Merge branches 'at91', 'ep93xx', 'kexec', 'iop', 'lmb', 'nomadik', 'nuc', 'pl', 'spear' and 'versatile' into devel
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c268783..1571c0c 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -647,3 +647,10 @@
----------------------------
+What: The acpi_sleep=s4_nonvs command line option
+When: 2.6.37
+Files: arch/x86/kernel/acpi/sleep.c
+Why: superseded by acpi_sleep=nonvs
+Who: Rafael J. Wysocki <rjw@sisk.pl>
+
+----------------------------
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4ddb58d..2b2407d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -254,8 +254,8 @@
control method, with respect to putting devices into
low power states, to be enforced (the ACPI 2.0 ordering
of _PTS is used by default).
- s4_nonvs prevents the kernel from saving/restoring the
- ACPI NVS memory during hibernation.
+ nonvs prevents the kernel from saving/restoring the
+ ACPI NVS memory during suspend/hibernation and resume.
sci_force_enable causes the kernel to set SCI_EN directly
on resume from S1/S3 (which is against the ACPI spec,
but some broken systems don't work without it).
diff --git a/Makefile b/Makefile
index 037ff4e..886bf04 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 35
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Sheep on Meth
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 98922f7..4047f57 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -10,6 +10,7 @@
default y
select HAVE_AOUT
select HAVE_IDE
+ select HAVE_MEMBLOCK
select RTC_LIB
select SYS_SUPPORTS_APM_EMULATION
select GENERIC_ATOMIC64 if (!CPU_32v6K)
@@ -24,6 +25,7 @@
select HAVE_KERNEL_LZMA
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
+ select HAVE_REGS_AND_STACK_ACCESS_API
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -439,21 +441,6 @@
help
Support for Intel's IXP4XX (XScale) family of processors.
-config ARCH_L7200
- bool "LinkUp-L7200"
- select CPU_ARM720T
- select FIQ
- select ARCH_USES_GETTIMEOFFSET
- help
- Say Y here if you intend to run this kernel on a LinkUp Systems
- L7200 Software Development Board which uses an ARM720T processor.
- Information on this board can be obtained at:
-
- <http://www.linkupsys.com/>
-
- If you have any questions or comments about the Linux kernel port
- to this board, send e-mail to <sjhill@cotw.com>.
-
config ARCH_DOVE
bool "Marvell Dove"
select PCI
@@ -719,7 +706,6 @@
config ARCH_LH7A40X
bool "Sharp LH7A40X"
select CPU_ARM922T
- select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
select ARCH_USES_GETTIMEOFFSET
help
@@ -1031,11 +1017,6 @@
source "arch/arm/common/Kconfig"
-config FORCE_MAX_ZONEORDER
- int
- depends on SA1111
- default "9"
-
menu "Bus support"
config ARM_AMBA
@@ -1172,9 +1153,10 @@
config LOCAL_TIMERS
bool "Use local timer interrupts"
depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
- REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500)
+ REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
+ ARCH_U8500 || ARCH_VEXPRESS_CA9X4)
default y
- select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500)
+ select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_OMAP4 || ARCH_U8500)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
@@ -1185,10 +1167,10 @@
config HZ
int
- default 128 if ARCH_L7200
default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210
default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
default AT91_TIMER_HZ if ARCH_AT91
+ default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
default 100
config THUMB2_KERNEL
@@ -1241,10 +1223,6 @@
config ARCH_HAS_HOLES_MEMORYMODEL
bool
-# Discontigmem is deprecated
-config ARCH_DISCONTIGMEM_ENABLE
- bool
-
config ARCH_SPARSEMEM_ENABLE
bool
@@ -1252,13 +1230,7 @@
def_bool ARCH_SPARSEMEM_ENABLE
config ARCH_SELECT_MEMORY_MODEL
- def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
-
-config NODES_SHIFT
- int
- default "4" if ARCH_LH7A40X
- default "2"
- depends on NEED_MULTIPLE_NODES
+ def_bool ARCH_SPARSEMEM_ENABLE
config HIGHMEM
bool "High Memory Support (EXPERIMENTAL)"
@@ -1290,8 +1262,36 @@
Enable hardware performance counter support for perf events. If
disabled, perf events will use software events only.
+config SPARSE_IRQ
+ bool "Support sparse irq numbering"
+ depends on EXPERIMENTAL
+ help
+ This enables support for sparse irqs. This is useful in general
+ as most CPUs have a fairly sparse array of IRQ vectors, which
+ the irq_desc then maps directly on to. Systems with a high
+ number of off-chip IRQs will want to treat this as
+ experimental until they have been independently verified.
+
+ If you don't know what to do here, say N.
+
source "mm/Kconfig"
+config FORCE_MAX_ZONEORDER
+ int "Maximum zone order" if ARCH_SHMOBILE
+ range 11 64 if ARCH_SHMOBILE
+ default "9" if SA1111
+ default "11"
+ help
+ The kernel memory allocator divides physically contiguous memory
+ blocks into "zones", where each zone is a power of two number of
+ pages. This option selects the largest power of two that the kernel
+ keeps in the memory allocator. If you need to allocate very large
+ blocks of physically contiguous memory, then you may need to
+ increase this value.
+
+ This config option is actually maximum order plus one. For example,
+ a value of 11 means that the largest free memory block is 2^10 pages.
+
config LEDS
bool "Timer and CPU usage LEDs"
depends on ARCH_CDB89712 || ARCH_EBSA110 || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 64ba313..bea37a2 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -139,7 +139,6 @@
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
machine-$(CONFIG_ARCH_KS8695) := ks8695
-machine-$(CONFIG_ARCH_L7200) := l7200
machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
machine-$(CONFIG_ARCH_LOKI) := loki
machine-$(CONFIG_ARCH_MMP) := mmp
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 53faa90..7a29301 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -19,10 +19,6 @@
OBJS += head-shark.o ofw-shark.o
endif
-ifeq ($(CONFIG_ARCH_L7200),y)
-OBJS += head-l7200.o
-endif
-
ifeq ($(CONFIG_ARCH_P720T),y)
# Borrow this code from SA1100
OBJS += head-sa1100.o
diff --git a/arch/arm/boot/compressed/head-l7200.S b/arch/arm/boot/compressed/head-l7200.S
deleted file mode 100644
index d0e3b20..0000000
--- a/arch/arm/boot/compressed/head-l7200.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * linux/arch/arm/boot/compressed/head-l7200.S
- *
- * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
- *
- * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
- * is merged with head.S by the linker.
- */
-
-#include <asm/mach-types.h>
-
-#ifndef CONFIG_ARCH_L7200
-#error What am I doing here...
-#endif
-
- .section ".start", "ax"
-
-__L7200_start:
- mov r0, #0x00100000 @ FLASH address of initrd
- mov r2, #0xf1000000 @ RAM address of initrd
- add r3, r2, #0x00700000 @ Size of initrd
-1:
- ldmia r0!, {r4, r5, r6, r7}
- stmia r2!, {r4, r5, r6, r7}
- cmp r2, r3
- ble 1b
-
- mov r8, #0 @ Zero it out
- mov r7, #MACH_TYPE_L7200 @ Set architecture ID
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 337741f..7dfa9a8 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -108,6 +108,51 @@
spin_unlock(&irq_controller_lock);
}
+static int gic_set_type(unsigned int irq, unsigned int type)
+{
+ void __iomem *base = gic_dist_base(irq);
+ unsigned int gicirq = gic_irq(irq);
+ u32 enablemask = 1 << (gicirq % 32);
+ u32 enableoff = (gicirq / 32) * 4;
+ u32 confmask = 0x2 << ((gicirq % 16) * 2);
+ u32 confoff = (gicirq / 16) * 4;
+ bool enabled = false;
+ u32 val;
+
+ /* Interrupt configuration for SGIs can't be changed */
+ if (gicirq < 16)
+ return -EINVAL;
+
+ if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING)
+ return -EINVAL;
+
+ spin_lock(&irq_controller_lock);
+
+ val = readl(base + GIC_DIST_CONFIG + confoff);
+ if (type == IRQ_TYPE_LEVEL_HIGH)
+ val &= ~confmask;
+ else if (type == IRQ_TYPE_EDGE_RISING)
+ val |= confmask;
+
+ /*
+ * As recommended by the spec, disable the interrupt before changing
+ * the configuration
+ */
+ if (readl(base + GIC_DIST_ENABLE_SET + enableoff) & enablemask) {
+ writel(enablemask, base + GIC_DIST_ENABLE_CLEAR + enableoff);
+ enabled = true;
+ }
+
+ writel(val, base + GIC_DIST_CONFIG + confoff);
+
+ if (enabled)
+ writel(enablemask, base + GIC_DIST_ENABLE_SET + enableoff);
+
+ spin_unlock(&irq_controller_lock);
+
+ return 0;
+}
+
#ifdef CONFIG_SMP
static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val)
{
@@ -161,6 +206,7 @@
.ack = gic_ack_irq,
.mask = gic_mask_irq,
.unmask = gic_unmask_irq,
+ .set_type = gic_set_type,
#ifdef CONFIG_SMP
.set_affinity = gic_set_cpu,
#endif
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 6f80665..ac2fd44 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -185,13 +185,10 @@
},
};
-void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes)
+void __init sa1111_adjust_zones(unsigned long *size, unsigned long *holes)
{
unsigned int sz = SZ_1M >> PAGE_SHIFT;
- if (node != 0)
- sz = 0;
-
size[1] = size[0] - sz;
size[0] = sz;
}
diff --git a/arch/arm/configs/lusl7200_defconfig b/arch/arm/configs/lusl7200_defconfig
deleted file mode 100644
index 816fc42..0000000
--- a/arch/arm/configs/lusl7200_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
-# CONFIG_HOTPLUG is not set
-CONFIG_MODULES=y
-CONFIG_ARCH_L7200=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_ZBOOT_ROM_TEXT=0x00010000
-CONFIG_ZBOOT_ROM_BSS=0xf03e0000
-CONFIG_ZBOOT_ROM=y
-CONFIG_CMDLINE="console=tty0 console=ttyLU1,115200 root=/dev/ram initrd=0xf1000000,0x005dac7b mem=32M"
-CONFIG_BINFMT_AOUT=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_EXT2_FS=y
-CONFIG_DEBUG_USER=y
-# CONFIG_CRC32 is not set
diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h
index f7bd52b..c1062c3 100644
--- a/arch/arm/include/asm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
@@ -19,6 +19,7 @@
#define HWCAP_NEON 4096
#define HWCAP_VFPv3 8192
#define HWCAP_VFPv3D16 16384
+#define HWCAP_TLS 32768
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
/*
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index 237282f..2721a58 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -7,6 +7,8 @@
#define irq_canonicalize(i) (i)
#endif
+#define NR_IRQS_LEGACY 16
+
/*
* Use this value to indicate lack of interrupt
* capability
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index df15a0d..8ec9ef5 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -19,10 +19,26 @@
#ifndef __ASSEMBLY__
-struct kimage;
-/* Provide a dummy definition to avoid build failures. */
+/**
+ * crash_setup_regs() - save registers for the panic kernel
+ * @newregs: registers are saved here
+ * @oldregs: registers to be saved (may be %NULL)
+ *
+ * Function copies machine registers from @oldregs to @newregs. If @oldregs is
+ * %NULL then current registers are stored there.
+ */
static inline void crash_setup_regs(struct pt_regs *newregs,
- struct pt_regs *oldregs) { }
+ struct pt_regs *oldregs)
+{
+ if (oldregs) {
+ memcpy(newregs, oldregs, sizeof(*newregs));
+ } else {
+ __asm__ __volatile__ ("stmia %0, {r0 - r15}"
+ : : "r" (&newregs->ARM_r0));
+ __asm__ __volatile__ ("mrs %0, cpsr"
+ : "=r" (newregs->ARM_cpsr));
+ }
+}
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index c59842d..8a0dd18 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -20,6 +20,7 @@
* by assembler code in head.S, head-common.S
*/
unsigned int nr; /* architecture number */
+ unsigned int nr_irqs; /* number of IRQs */
unsigned int phys_io; /* start of physical io */
unsigned int io_pg_offst; /* byte offset for io
* page tabe entry */
@@ -37,6 +38,7 @@
void (*fixup)(struct machine_desc *,
struct tag *, char **,
struct meminfo *);
+ void (*reserve)(void);/* reserve mem blocks */
void (*map_io)(void);/* IO mapping function */
void (*init_irq)(void);
struct sys_timer *timer; /* system tick timer */
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index 8920b2d6..ce3eee9f 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -17,6 +17,7 @@
/*
* This is internal. Do not use it.
*/
+extern unsigned int arch_nr_irqs;
extern void (*init_arch_irq)(void);
extern void init_FIQ(void);
extern int show_fiq_list(struct seq_file *, void *);
diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h
new file mode 100644
index 0000000..fdbc43b
--- /dev/null
+++ b/arch/arm/include/asm/memblock.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_ARM_MEMBLOCK_H
+#define _ASM_ARM_MEMBLOCK_H
+
+#ifdef CONFIG_MMU
+extern phys_addr_t lowmem_end_addr;
+#define MEMBLOCK_REAL_LIMIT lowmem_end_addr
+#else
+#define MEMBLOCK_REAL_LIMIT 0
+#endif
+
+struct meminfo;
+struct machine_desc;
+
+extern void arm_memblock_init(struct meminfo *, struct machine_desc *);
+
+#endif
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 4312ee5..82df0ae 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -158,7 +158,7 @@
#endif
#ifndef arch_adjust_zones
-#define arch_adjust_zones(node,size,holes) do { } while (0)
+#define arch_adjust_zones(size,holes) do { } while (0)
#elif !defined(CONFIG_ZONE_DMA)
#error "custom arch_adjust_zones() requires CONFIG_ZONE_DMA"
#endif
@@ -234,76 +234,11 @@
* virt_to_page(k) convert a _valid_ virtual address to struct page *
* virt_addr_valid(k) indicates whether a virtual address is valid
*/
-#ifndef CONFIG_DISCONTIGMEM
-
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
-#define PHYS_TO_NID(addr) (0)
-
-#else /* CONFIG_DISCONTIGMEM */
-
-/*
- * This is more complex. We have a set of mem_map arrays spread
- * around in memory.
- */
-#include <linux/numa.h>
-
-#define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn)
-#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
-
-#define virt_to_page(kaddr) \
- (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
-
-#define virt_addr_valid(kaddr) (KVADDR_TO_NID(kaddr) < MAX_NUMNODES)
-
-/*
- * Common discontigmem stuff.
- * PHYS_TO_NID is used by the ARM kernel/setup.c
- */
-#define PHYS_TO_NID(addr) PFN_TO_NID((addr) >> PAGE_SHIFT)
-
-/*
- * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
-
-/*
- * Given a page frame number, find the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn))
-
-#ifdef NODE_MEM_SIZE_BITS
-#define NODE_MEM_SIZE_MASK ((1 << NODE_MEM_SIZE_BITS) - 1)
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(addr) \
- (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS)
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-#define PFN_TO_NID(pfn) \
- (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT))
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-#define LOCAL_MAP_NR(addr) \
- (((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT)
-
-#endif /* NODE_MEM_SIZE_BITS */
-
-#endif /* !CONFIG_DISCONTIGMEM */
-
/*
* Optional coherency support. Currently used only by selected
* Intel XSC3-based systems.
diff --git a/arch/arm/include/asm/mmzone.h b/arch/arm/include/asm/mmzone.h
deleted file mode 100644
index ae63a4f..0000000
--- a/arch/arm/include/asm/mmzone.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * arch/arm/include/asm/mmzone.h
- *
- * 1999-12-29 Nicolas Pitre Created
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_MMZONE_H
-#define __ASM_MMZONE_H
-
-/*
- * Currently defined in arch/arm/mm/discontig.c
- */
-extern pg_data_t discontig_node_data[];
-
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid) (&discontig_node_data[nid])
-
-/*
- * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
- */
-#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map)
-
-#include <mach/memory.h>
-
-#endif
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 9dcb11e..c974be8 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -184,6 +184,42 @@
#define predicate(x) ((x) & 0xf0000000)
#define PREDICATE_ALWAYS 0xe0000000
+/*
+ * kprobe-based event tracer support
+ */
+#include <linux/stddef.h>
+#include <linux/types.h>
+#define MAX_REG_OFFSET (offsetof(struct pt_regs, ARM_ORIG_r0))
+
+extern int regs_query_register_offset(const char *name);
+extern const char *regs_query_register_name(unsigned int offset);
+extern bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr);
+extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
+ unsigned int n);
+
+/**
+ * regs_get_register() - get register value from its offset
+ * @regs: pt_regs from which register value is gotten
+ * @offset: offset number of the register.
+ *
+ * regs_get_register returns the value of a register whose offset from @regs.
+ * The @offset is the offset of the register in struct pt_regs.
+ * If @offset is bigger than MAX_REG_OFFSET, this returns 0.
+ */
+static inline unsigned long regs_get_register(struct pt_regs *regs,
+ unsigned int offset)
+{
+ if (unlikely(offset > MAX_REG_OFFSET))
+ return 0;
+ return *(unsigned long *)((unsigned long)regs + offset);
+}
+
+/* Valid only for Kernel mode traps. */
+static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+ return regs->ARM_sp;
+}
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index f392fb4..f1e5a9b 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -201,8 +201,7 @@
struct membank {
unsigned long start;
unsigned long size;
- unsigned short node;
- unsigned short highmem;
+ unsigned int highmem;
};
struct meminfo {
@@ -212,9 +211,8 @@
extern struct meminfo meminfo;
-#define for_each_nodebank(iter,mi,no) \
- for (iter = 0; iter < (mi)->nr_banks; iter++) \
- if ((mi)->bank[iter].node == no)
+#define for_each_bank(iter,mi) \
+ for (iter = 0; iter < (mi)->nr_banks; iter++)
#define bank_pfn_start(bank) __phys_to_pfn((bank)->start)
#define bank_pfn_end(bank) __phys_to_pfn((bank)->start + (bank)->size)
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
new file mode 100644
index 0000000..e71d6ff
--- /dev/null
+++ b/arch/arm/include/asm/tls.h
@@ -0,0 +1,46 @@
+#ifndef __ASMARM_TLS_H
+#define __ASMARM_TLS_H
+
+#ifdef __ASSEMBLY__
+ .macro set_tls_none, tp, tmp1, tmp2
+ .endm
+
+ .macro set_tls_v6k, tp, tmp1, tmp2
+ mcr p15, 0, \tp, c13, c0, 3 @ set TLS register
+ .endm
+
+ .macro set_tls_v6, tp, tmp1, tmp2
+ ldr \tmp1, =elf_hwcap
+ ldr \tmp1, [\tmp1, #0]
+ mov \tmp2, #0xffff0fff
+ tst \tmp1, #HWCAP_TLS @ hardware TLS available?
+ mcrne p15, 0, \tp, c13, c0, 3 @ yes, set TLS register
+ streq \tp, [\tmp2, #-15] @ set TLS value at 0xffff0ff0
+ .endm
+
+ .macro set_tls_software, tp, tmp1, tmp2
+ mov \tmp1, #0xffff0fff
+ str \tp, [\tmp1, #-15] @ set TLS value at 0xffff0ff0
+ .endm
+#endif
+
+#ifdef CONFIG_TLS_REG_EMUL
+#define tls_emu 1
+#define has_tls_reg 1
+#define set_tls set_tls_none
+#elif __LINUX_ARM_ARCH__ >= 7 || \
+ (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K))
+#define tls_emu 0
+#define has_tls_reg 1
+#define set_tls set_tls_v6k
+#elif __LINUX_ARM_ARCH__ == 6
+#define tls_emu 0
+#define has_tls_reg (elf_hwcap & HWCAP_TLS)
+#define set_tls set_tls_v6
+#else
+#define tls_emu 0
+#define has_tls_reg 0
+#define set_tls set_tls_software
+#endif
+
+#endif /* __ASMARM_TLS_H */
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
index 422f3cc..3d5fc41 100644
--- a/arch/arm/include/asm/vfpmacros.h
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -3,6 +3,8 @@
*
* Assembler-only file containing VFP macros and register definitions.
*/
+#include <asm/hwcap.h>
+
#include "vfp.h"
@ Macros to allow building with old toolkits (with no VFP support)
@@ -22,12 +24,20 @@
LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15}
#endif
#ifdef CONFIG_VFPv3
+#if __LINUX_ARM_ARCH__ <= 6
+ ldr \tmp, =elf_hwcap @ may not have MVFR regs
+ ldr \tmp, [\tmp, #0]
+ tst \tmp, #HWCAP_VFPv3D16
+ ldceq p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
+ addne \base, \base, #32*4 @ step over unused register space
+#else
VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field
cmp \tmp, #2 @ 32 x 64bit registers?
ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
addne \base, \base, #32*4 @ step over unused register space
#endif
+#endif
.endm
@ write all the working registers out of the VFP
@@ -38,10 +48,18 @@
STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15}
#endif
#ifdef CONFIG_VFPv3
+#if __LINUX_ARM_ARCH__ <= 6
+ ldr \tmp, =elf_hwcap @ may not have MVFR regs
+ ldr \tmp, [\tmp, #0]
+ tst \tmp, #HWCAP_VFPv3D16
+ stceq p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
+ addne \base, \base, #32*4 @ step over unused register space
+#else
VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field
cmp \tmp, #2 @ 32 x 64bit registers?
stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
addne \base, \base, #32*4 @ step over unused register space
#endif
+#endif
.endm
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 26d302c..ea023c6 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -39,6 +39,7 @@
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_ARM_UNWIND) += unwind.o
obj-$(CONFIG_HAVE_TCM) += tcm.o
+obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c
new file mode 100644
index 0000000..cd3b853
--- /dev/null
+++ b/arch/arm/kernel/crash_dump.c
@@ -0,0 +1,60 @@
+/*
+ * arch/arm/kernel/crash_dump.c
+ *
+ * Copyright (C) 2010 Nokia Corporation.
+ * Author: Mika Westerberg
+ *
+ * This code is taken from arch/x86/kernel/crash_dump_64.c
+ * Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
+ * Copyright (C) IBM Corporation, 2004. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/errno.h>
+#include <linux/crash_dump.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+/* stores the physical address of elf header of crash image */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
+/**
+ * copy_oldmem_page() - copy one page from old kernel memory
+ * @pfn: page frame number to be copied
+ * @buf: buffer where the copied page is placed
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page
+ * @userbuf: if set, @buf is int he user address space
+ *
+ * This function copies one page from old kernel memory into buffer pointed by
+ * @buf. If @buf is in userspace, set @userbuf to %1. Returns number of bytes
+ * copied or negative error in case of failure.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
+ size_t csize, unsigned long offset,
+ int userbuf)
+{
+ void *vaddr;
+
+ if (!csize)
+ return 0;
+
+ vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
+ if (!vaddr)
+ return -ENOMEM;
+
+ if (userbuf) {
+ if (copy_to_user(buf, vaddr + offset, csize)) {
+ iounmap(vaddr);
+ return -EFAULT;
+ }
+ } else {
+ memcpy(buf, vaddr + offset, csize);
+ }
+
+ iounmap(vaddr);
+ return csize;
+}
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3fd7861..e864e48 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -22,6 +22,7 @@
#include <asm/thread_notify.h>
#include <asm/unwind.h>
#include <asm/unistd.h>
+#include <asm/tls.h>
#include "entry-header.S"
@@ -735,12 +736,7 @@
#ifdef CONFIG_MMU
ldr r6, [r2, #TI_CPU_DOMAIN]
#endif
-#if defined(CONFIG_HAS_TLS_REG)
- mcr p15, 0, r3, c13, c0, 3 @ set TLS register
-#elif !defined(CONFIG_TLS_REG_EMUL)
- mov r4, #0xffff0fff
- str r3, [r4, #-15] @ TLS val at 0xffff0ff0
-#endif
+ set_tls r3, r4, r5
#ifdef CONFIG_MMU
mcr p15, 0, r6, c3, c0, 0 @ Set domain register
#endif
@@ -1005,17 +1001,12 @@
*/
__kuser_get_tls: @ 0xffff0fe0
-
-#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
- ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0
-#else
- mrc p15, 0, r0, c13, c0, 3 @ read TLS register
-#endif
+ ldr r0, [pc, #(16 - 8)] @ read TLS, set in kuser_get_tls_init
usr_ret lr
-
- .rep 5
- .word 0 @ pad up to __kuser_helper_version
- .endr
+ mrc p15, 0, r0, c13, c0, 3 @ 0xffff0fe8 hardware TLS code
+ .rep 4
+ .word 0 @ 0xffff0ff0 software TLS value, then
+ .endr @ pad up to __kuser_helper_version
/*
* Reference declaration:
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 3b3d2c8..c0d5c3b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -47,12 +47,14 @@
#define irq_finish(irq) do { } while (0)
#endif
+unsigned int arch_nr_irqs;
void (*init_arch_irq)(void) __initdata = NULL;
unsigned long irq_err_count;
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, cpu;
+ struct irq_desc *desc;
struct irqaction * action;
unsigned long flags;
@@ -67,24 +69,25 @@
seq_putc(p, '\n');
}
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
+ if (i < nr_irqs) {
+ desc = irq_to_desc(i);
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ action = desc->action;
if (!action)
goto unlock;
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
- seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
+ seq_printf(p, " %10s", desc->chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);
seq_putc(p, '\n');
unlock:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
+ } else if (i == nr_irqs) {
#ifdef CONFIG_FIQ
show_fiq_list(p, v);
#endif
@@ -112,7 +115,7 @@
* Some hardware gives randomly wrong interrupts. Rather
* than crashing, do something sensible.
*/
- if (unlikely(irq >= NR_IRQS)) {
+ if (unlikely(irq >= nr_irqs)) {
if (printk_ratelimit())
printk(KERN_WARNING "Bad IRQ%u\n", irq);
ack_bad_irq(irq);
@@ -132,12 +135,12 @@
struct irq_desc *desc;
unsigned long flags;
- if (irq >= NR_IRQS) {
+ if (irq >= nr_irqs) {
printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq);
return;
}
- desc = irq_desc + irq;
+ desc = irq_to_desc(irq);
raw_spin_lock_irqsave(&desc->lock, flags);
desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
if (iflags & IRQF_VALID)
@@ -151,14 +154,25 @@
void __init init_IRQ(void)
{
+ struct irq_desc *desc;
int irq;
- for (irq = 0; irq < NR_IRQS; irq++)
- irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE;
+ for (irq = 0; irq < nr_irqs; irq++) {
+ desc = irq_to_desc_alloc_node(irq, 0);
+ desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
+ }
init_arch_irq();
}
+#ifdef CONFIG_SPARSE_IRQ
+int __init arch_probe_nr_irqs(void)
+{
+ nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS;
+ return 0;
+}
+#endif
+
#ifdef CONFIG_HOTPLUG_CPU
static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
@@ -178,10 +192,9 @@
void migrate_irqs(void)
{
unsigned int i, cpu = smp_processor_id();
+ struct irq_desc *desc;
- for (i = 0; i < NR_IRQS; i++) {
- struct irq_desc *desc = irq_desc + i;
-
+ for_each_irq_desc(i, desc) {
if (desc->node == cpu) {
unsigned int newcpu = cpumask_any_and(desc->affinity,
cpu_online_mask);
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 598ca61..81e9898 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -43,6 +43,10 @@
void machine_crash_shutdown(struct pt_regs *regs)
{
+ local_irq_disable();
+ crash_save_cpu(regs, smp_processor_id());
+
+ printk(KERN_INFO "Loading crashdump kernel...\n");
}
void machine_kexec(struct kimage *image)
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 3f562a7..f99d489 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -52,6 +52,102 @@
#define BREAKINST_THUMB 0xde01
#endif
+struct pt_regs_offset {
+ const char *name;
+ int offset;
+};
+
+#define REG_OFFSET_NAME(r) \
+ {.name = #r, .offset = offsetof(struct pt_regs, ARM_##r)}
+#define REG_OFFSET_END {.name = NULL, .offset = 0}
+
+static const struct pt_regs_offset regoffset_table[] = {
+ REG_OFFSET_NAME(r0),
+ REG_OFFSET_NAME(r1),
+ REG_OFFSET_NAME(r2),
+ REG_OFFSET_NAME(r3),
+ REG_OFFSET_NAME(r4),
+ REG_OFFSET_NAME(r5),
+ REG_OFFSET_NAME(r6),
+ REG_OFFSET_NAME(r7),
+ REG_OFFSET_NAME(r8),
+ REG_OFFSET_NAME(r9),
+ REG_OFFSET_NAME(r10),
+ REG_OFFSET_NAME(fp),
+ REG_OFFSET_NAME(ip),
+ REG_OFFSET_NAME(sp),
+ REG_OFFSET_NAME(lr),
+ REG_OFFSET_NAME(pc),
+ REG_OFFSET_NAME(cpsr),
+ REG_OFFSET_NAME(ORIG_r0),
+ REG_OFFSET_END,
+};
+
+/**
+ * regs_query_register_offset() - query register offset from its name
+ * @name: the name of a register
+ *
+ * regs_query_register_offset() returns the offset of a register in struct
+ * pt_regs from its name. If the name is invalid, this returns -EINVAL;
+ */
+int regs_query_register_offset(const char *name)
+{
+ const struct pt_regs_offset *roff;
+ for (roff = regoffset_table; roff->name != NULL; roff++)
+ if (!strcmp(roff->name, name))
+ return roff->offset;
+ return -EINVAL;
+}
+
+/**
+ * regs_query_register_name() - query register name from its offset
+ * @offset: the offset of a register in struct pt_regs.
+ *
+ * regs_query_register_name() returns the name of a register from its
+ * offset in struct pt_regs. If the @offset is invalid, this returns NULL;
+ */
+const char *regs_query_register_name(unsigned int offset)
+{
+ const struct pt_regs_offset *roff;
+ for (roff = regoffset_table; roff->name != NULL; roff++)
+ if (roff->offset == offset)
+ return roff->name;
+ return NULL;
+}
+
+/**
+ * regs_within_kernel_stack() - check the address in the stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @addr: address which is checked.
+ *
+ * regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
+ * If @addr is within the kernel stack, it returns true. If not, returns false.
+ */
+bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
+{
+ return ((addr & ~(THREAD_SIZE - 1)) ==
+ (kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));
+}
+
+/**
+ * regs_get_kernel_stack_nth() - get Nth entry of the stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @n: stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack,
+ * this returns 0.
+ */
+unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
+{
+ unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
+ addr += n;
+ if (regs_within_kernel_stack(regs, (unsigned long)addr))
+ return *addr;
+ else
+ return 0;
+}
+
/*
* this routine will get a word off of the processes privileged stack.
* the offset is how far from the base addr as stored in the THREAD.
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 61930eb0..fd26f8d 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -10,6 +10,12 @@
ldr r0,kexec_indirection_page
ldr r1,kexec_start_address
+ /*
+ * If there is no indirection page (we are doing crashdumps)
+ * skip any relocation.
+ */
+ cmp r0, #0
+ beq 2f
0: /* top, read another word for the indirection page */
ldr r3, [r0],#4
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 122d999..776ea1a 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -19,12 +19,15 @@
#include <linux/seq_file.h>
#include <linux/screen_info.h>
#include <linux/init.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <linux/fs.h>
#include <linux/proc_fs.h>
+#include <linux/memblock.h>
#include <asm/unified.h>
#include <asm/cpu.h>
@@ -269,6 +272,21 @@
extern struct proc_info_list *lookup_processor_type(unsigned int);
extern struct machine_desc *lookup_machine_type(unsigned int);
+static void __init feat_v6_fixup(void)
+{
+ int id = read_cpuid_id();
+
+ if ((id & 0xff0f0000) != 0x41070000)
+ return;
+
+ /*
+ * HWCAP_TLS is available only on 1136 r1p0 and later,
+ * see also kuser_get_tls_init.
+ */
+ if ((((id >> 4) & 0xfff) == 0xb36) && (((id >> 20) & 3) == 0))
+ elf_hwcap &= ~HWCAP_TLS;
+}
+
static void __init setup_processor(void)
{
struct proc_info_list *list;
@@ -311,6 +329,8 @@
elf_hwcap &= ~HWCAP_THUMB;
#endif
+ feat_v6_fixup();
+
cacheid_init();
cpu_proc_init();
}
@@ -402,13 +422,12 @@
size -= start & ~PAGE_MASK;
bank->start = PAGE_ALIGN(start);
bank->size = size & PAGE_MASK;
- bank->node = PHYS_TO_NID(start);
/*
* Check whether this memory region has non-zero size or
* invalid node number.
*/
- if (bank->size == 0 || bank->node >= MAX_NUMNODES)
+ if (bank->size == 0)
return -EINVAL;
meminfo.nr_banks++;
@@ -663,6 +682,79 @@
}
arch_initcall(customize_machine);
+#ifdef CONFIG_KEXEC
+static inline unsigned long long get_total_mem(void)
+{
+ unsigned long total;
+
+ total = max_low_pfn - min_low_pfn;
+ return total << PAGE_SHIFT;
+}
+
+/**
+ * reserve_crashkernel() - reserves memory are for crash kernel
+ *
+ * This function reserves memory area given in "crashkernel=" kernel command
+ * line parameter. The memory reserved is used by a dump capture kernel when
+ * primary kernel is crashing.
+ */
+static void __init reserve_crashkernel(void)
+{
+ unsigned long long crash_size, crash_base;
+ unsigned long long total_mem;
+ int ret;
+
+ total_mem = get_total_mem();
+ ret = parse_crashkernel(boot_command_line, total_mem,
+ &crash_size, &crash_base);
+ if (ret)
+ return;
+
+ ret = reserve_bootmem(crash_base, crash_size, BOOTMEM_EXCLUSIVE);
+ if (ret < 0) {
+ printk(KERN_WARNING "crashkernel reservation failed - "
+ "memory is in use (0x%lx)\n", (unsigned long)crash_base);
+ return;
+ }
+
+ printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
+ "for crashkernel (System RAM: %ldMB)\n",
+ (unsigned long)(crash_size >> 20),
+ (unsigned long)(crash_base >> 20),
+ (unsigned long)(total_mem >> 20));
+
+ crashk_res.start = crash_base;
+ crashk_res.end = crash_base + crash_size - 1;
+ insert_resource(&iomem_resource, &crashk_res);
+}
+#else
+static inline void reserve_crashkernel(void) {}
+#endif /* CONFIG_KEXEC */
+
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
+
+#ifdef CONFIG_CRASH_DUMP
+/*
+ * elfcorehdr= specifies the location of elf core header stored by the crashed
+ * kernel. This option will be passed by kexec loader to the capture kernel.
+ */
+static int __init setup_elfcorehdr(char *arg)
+{
+ char *end;
+
+ if (!arg)
+ return -EINVAL;
+
+ elfcorehdr_addr = memparse(arg, &end);
+ return end > arg ? 0 : -EINVAL;
+}
+early_param("elfcorehdr", setup_elfcorehdr);
+#endif /* CONFIG_CRASH_DUMP */
+
void __init setup_arch(char **cmdline_p)
{
struct tag *tags = (struct tag *)&init_tags;
@@ -716,12 +808,15 @@
parse_early_param();
+ arm_memblock_init(&meminfo, mdesc);
+
paging_init(mdesc);
request_standard_resources(&meminfo, mdesc);
#ifdef CONFIG_SMP
smp_init_cpus();
#endif
+ reserve_crashkernel();
cpu_init();
tcm_init();
@@ -729,6 +824,7 @@
/*
* Set up various architecture-specific pointers
*/
+ arch_nr_irqs = mdesc->nr_irqs;
init_arch_irq = mdesc->init_irq;
system_timer = mdesc->timer;
init_machine = mdesc->init_machine;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 1621e53..cda78d5 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
#include <asm/unistd.h>
#include <asm/traps.h>
#include <asm/unwind.h>
+#include <asm/tls.h>
#include "ptrace.h"
#include "signal.h"
@@ -518,17 +519,20 @@
case NR(set_tls):
thread->tp_value = regs->ARM_r0;
-#if defined(CONFIG_HAS_TLS_REG)
- asm ("mcr p15, 0, %0, c13, c0, 3" : : "r" (regs->ARM_r0) );
-#elif !defined(CONFIG_TLS_REG_EMUL)
- /*
- * User space must never try to access this directly.
- * Expect your app to break eventually if you do so.
- * The user helper at 0xffff0fe0 must be used instead.
- * (see entry-armv.S for details)
- */
- *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
-#endif
+ if (tls_emu)
+ return 0;
+ if (has_tls_reg) {
+ asm ("mcr p15, 0, %0, c13, c0, 3"
+ : : "r" (regs->ARM_r0));
+ } else {
+ /*
+ * User space must never try to access this directly.
+ * Expect your app to break eventually if you do so.
+ * The user helper at 0xffff0fe0 must be used instead.
+ * (see entry-armv.S for details)
+ */
+ *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
+ }
return 0;
#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
@@ -743,6 +747,16 @@
return;
}
+static void __init kuser_get_tls_init(unsigned long vectors)
+{
+ /*
+ * vectors + 0xfe0 = __kuser_get_tls
+ * vectors + 0xfe8 = hardware TLS instruction at 0xffff0fe8
+ */
+ if (tls_emu || has_tls_reg)
+ memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4);
+}
+
void __init early_trap_init(void)
{
unsigned long vectors = CONFIG_VECTORS_BASE;
@@ -761,6 +775,11 @@
memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz);
/*
+ * Do processor specific fixups for the kuser helpers
+ */
+ kuser_get_tls_init(vectors);
+
+ /*
* Copy signal return handlers into the vector page, and
* set sigreturn to be a pointer to these.
*/
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 030ba72..59ff42d 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -41,7 +41,6 @@
endif
lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o
-lib-$(CONFIG_ARCH_L7200) += io-acorn.o
lib-$(CONFIG_ARCH_SHARK) += io-shark.o
$(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S
diff --git a/arch/arm/mach-aaec2000/include/mach/memory.h b/arch/arm/mach-aaec2000/include/mach/memory.h
index c008225..4f93c56 100644
--- a/arch/arm/mach-aaec2000/include/mach/memory.h
+++ b/arch/arm/mach-aaec2000/include/mach/memory.h
@@ -14,14 +14,4 @@
#define PHYS_OFFSET UL(0xf0000000)
-/*
- * The nodes are the followings:
- *
- * node 0: 0xf000.0000 - 0xf3ff.ffff
- * node 1: 0xf400.0000 - 0xf7ff.ffff
- * node 2: 0xf800.0000 - 0xfbff.ffff
- * node 3: 0xfc00.0000 - 0xffff.ffff
- */
-#define NODE_MEM_SIZE_BITS 26
-
#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 841eaf8..939bccd 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -366,6 +366,17 @@
endif
+if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
+comment "AT91SAM9260/AT91SAM9G20 boards"
+
+config MACH_SNAPPER_9260
+ bool "Bluewater Systems Snapper 9260/9G20 module"
+ help
+ Select this if you are using the Bluewater Systems Snapper 9260 or
+ Snapper 9G20 modules.
+ <http://www.bluewatersys.com/>
+endif
+
# ----------------------------------------------------------
if ARCH_AT91SAM9G45
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index c1f821e..ca2ac00 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -66,6 +66,9 @@
obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
+# AT91SAM9260/AT91SAM9G20 board-specific support
+obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
+
# AT91SAM9G45 board-specific support
obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 85166b7..753c0d3 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -20,6 +20,7 @@
#include <mach/at91_pmc.h>
#include <mach/at91_rstc.h>
#include <mach/at91_shdwc.h>
+#include <mach/cpu.h>
#include "generic.h"
#include "clock.h"
@@ -176,6 +177,13 @@
.type = CLK_TYPE_PERIPHERAL,
};
+/* Video decoder clock - Only for sam9m10/sam9m11 */
+static struct clk vdec_clk = {
+ .name = "vdec_clk",
+ .pmc_mask = 1 << AT91SAM9G45_ID_VDEC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
/* One additional fake clock for ohci */
static struct clk ohci_clk = {
.name = "ohci_clk",
@@ -239,6 +247,9 @@
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
+ clk_register(&vdec_clk);
+
clk_register(&pck0);
clk_register(&pck1);
}
diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
index a4102d7..c49f5c0 100644
--- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
+++ b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
@@ -26,6 +26,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/at73c213.h>
#include <linux/clk.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
#include <asm/setup.h>
@@ -235,6 +238,46 @@
}
};
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
+ REGULATOR_SUPPLY("AVDD", "0-001b"),
+ REGULATOR_SUPPLY("HPVDD", "0-001b"),
+ REGULATOR_SUPPLY("DBVDD", "0-001b"),
+ REGULATOR_SUPPLY("DCVDD", "0-001b"),
+};
+
+static struct regulator_init_data ek_avdd_reg_init_data = {
+ .constraints = {
+ .name = "3V3",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .consumer_supplies = ek_audio_consumer_supplies,
+ .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config ek_vdd_pdata = {
+ .supply_name = "board-3V3",
+ .microvolts = 3300000,
+ .gpio = -EINVAL,
+ .enabled_at_boot = 0,
+ .init_data = &ek_avdd_reg_init_data,
+};
+static struct platform_device ek_voltage_regulator = {
+ .name = "reg-fixed-voltage",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_vdd_pdata,
+ },
+};
+static void __init ek_add_regulators(void)
+{
+ platform_device_register(&ek_voltage_regulator);
+}
+#else
+static void __init ek_add_regulators(void) {}
+#endif
+
static struct i2c_board_info __initdata ek_i2c_devices[] = {
{
I2C_BOARD_INFO("24c512", 0x50),
@@ -256,6 +299,8 @@
ek_add_device_nand();
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
+ /* Regulators */
+ ek_add_regulators();
/* MMC */
#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
at91_add_device_mci(0, &ek_mmc_data);
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index c11fd47..6ea9808 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -27,6 +27,9 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/clk.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
#include <asm/setup.h>
@@ -269,6 +272,46 @@
static void __init ek_add_device_buttons(void) {}
#endif
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
+ REGULATOR_SUPPLY("AVDD", "0-001b"),
+ REGULATOR_SUPPLY("HPVDD", "0-001b"),
+ REGULATOR_SUPPLY("DBVDD", "0-001b"),
+ REGULATOR_SUPPLY("DCVDD", "0-001b"),
+};
+
+static struct regulator_init_data ek_avdd_reg_init_data = {
+ .constraints = {
+ .name = "3V3",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .consumer_supplies = ek_audio_consumer_supplies,
+ .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config ek_vdd_pdata = {
+ .supply_name = "board-3V3",
+ .microvolts = 3300000,
+ .gpio = -EINVAL,
+ .enabled_at_boot = 0,
+ .init_data = &ek_avdd_reg_init_data,
+};
+static struct platform_device ek_voltage_regulator = {
+ .name = "reg-fixed-voltage",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_vdd_pdata,
+ },
+};
+static void __init ek_add_regulators(void)
+{
+ platform_device_register(&ek_voltage_regulator);
+}
+#else
+static void __init ek_add_regulators(void) {}
+#endif
+
static struct i2c_board_info __initdata ek_i2c_devices[] = {
{
@@ -294,6 +337,8 @@
ek_add_device_nand();
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
+ /* Regulators */
+ ek_add_regulators();
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* I2C */
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
new file mode 100644
index 0000000..2c08ae4
--- /dev/null
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -0,0 +1,189 @@
+/*
+ * linux/arch/arm/mach-at91/board-snapper9260.c
+ *
+ * Copyright (C) 2010 Bluewater System Ltd
+ *
+ * Author: Andre Renaud <andre@bluewatersys.com>
+ * Author: Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c/pca953x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+#define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x))
+
+static void __init snapper9260_map_io(void)
+{
+ at91sam9260_initialize(18432000);
+
+ /* Debug on ttyS0 */
+ at91_register_uart(0, 0, 0);
+ at91_set_serial_console(0);
+
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+}
+
+static void __init snapper9260_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+static struct at91_usbh_data __initdata snapper9260_usbh_data = {
+ .ports = 2,
+};
+
+static struct at91_udc_data __initdata snapper9260_udc_data = {
+ .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5),
+ .vbus_active_low = 1,
+ .vbus_polled = 1,
+};
+
+static struct at91_eth_data snapper9260_macb_data = {
+ .is_rmii = 1,
+};
+
+static struct mtd_partition __initdata snapper9260_nand_partitions[] = {
+ {
+ .name = "Preboot",
+ .offset = 0,
+ .size = SZ_128K,
+ },
+ {
+ .name = "Bootloader",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_256K,
+ },
+ {
+ .name = "Environment",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ },
+ {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ },
+ {
+ .name = "Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition * __init
+snapper9260_nand_partition_info(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions);
+ return snapper9260_nand_partitions;
+}
+
+static struct atmel_nand_data __initdata snapper9260_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC13,
+ .partition_info = snapper9260_nand_partition_info,
+ .bus_width_16 = 0,
+};
+
+static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 0,
+ .ncs_write_setup = 0,
+ .nwe_setup = 0,
+
+ .ncs_read_pulse = 5,
+ .nrd_pulse = 2,
+ .ncs_write_pulse = 5,
+ .nwe_pulse = 2,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+ AT91_SMC_EXNWMODE_DISABLE),
+ .tdf_cycles = 1,
+};
+
+static struct pca953x_platform_data snapper9260_io_expander_data = {
+ .gpio_base = SNAPPER9260_IO_EXP_GPIO(0),
+};
+
+static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
+ {
+ /* IO expander */
+ I2C_BOARD_INFO("max7312", 0x28),
+ .platform_data = &snapper9260_io_expander_data,
+ },
+ {
+ /* Audio codec */
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+ {
+ /* RTC */
+ I2C_BOARD_INFO("isl1208", 0x6f),
+ },
+};
+
+static void __init snapper9260_add_device_nand(void)
+{
+ at91_set_A_periph(AT91_PIN_PC14, 0);
+ sam9_smc_configure(3, &snapper9260_nand_smc_config);
+ at91_add_device_nand(&snapper9260_nand_data);
+}
+
+static void __init snapper9260_board_init(void)
+{
+ at91_add_device_i2c(snapper9260_i2c_devices,
+ ARRAY_SIZE(snapper9260_i2c_devices));
+ at91_add_device_serial();
+ at91_add_device_usbh(&snapper9260_usbh_data);
+ at91_add_device_udc(&snapper9260_udc_data);
+ at91_add_device_eth(&snapper9260_macb_data);
+ at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK |
+ ATMEL_SSC_TD | ATMEL_SSC_RD));
+ snapper9260_add_device_nand();
+}
+
+MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = snapper9260_map_io,
+ .init_irq = snapper9260_init_irq,
+ .init_machine = snapper9260_board_init,
+MACHINE_END
+
+
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index d8c1ede..9c6af97 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -84,7 +84,7 @@
*/
#define AT91_ECC (0xffffe200 - AT91_BASE_SYS)
#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC (0xffffe600 - AT91_BASE_SYS)
+#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_SMC (0xffffe800 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
index 1499b1c..976f4a6 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
@@ -15,7 +15,7 @@
#ifndef AT91CAP9_DDRSDR_H
#define AT91CAP9_DDRSDR_H
-#define AT91_DDRSDRC_MR (AT91_DDRSDRC + 0x00) /* Mode Register */
+#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */
#define AT91_DDRSDRC_MODE_NORMAL 0
#define AT91_DDRSDRC_MODE_NOP 1
@@ -25,10 +25,10 @@
#define AT91_DDRSDRC_MODE_EXT_LMR 5
#define AT91_DDRSDRC_MODE_DEEP 6
-#define AT91_DDRSDRC_RTR (AT91_DDRSDRC + 0x04) /* Refresh Timer Register */
+#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
-#define AT91_DDRSDRC_CR (AT91_DDRSDRC + 0x08) /* Configuration Register */
+#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
@@ -49,7 +49,7 @@
#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */
#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
-#define AT91_DDRSDRC_T0PR (AT91_DDRSDRC + 0x0C) /* Timing 0 Register */
+#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
@@ -59,13 +59,13 @@
#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
-#define AT91_DDRSDRC_T1PR (AT91_DDRSDRC + 0x10) /* Timing 1 Register */
+#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
-#define AT91_DDRSDRC_LPR (AT91_DDRSDRC + 0x18) /* Low Power Register */
+#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */
#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_DDRSDRC_LPCB_DISABLE 0
#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
@@ -80,14 +80,14 @@
#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
-#define AT91_DDRSDRC_MDR (AT91_DDRSDRC + 0x1C) /* Memory Device Register */
+#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */
#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
#define AT91_DDRSDRC_MD_SDR 0
#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
#define AT91_DDRSDRC_MD_DDR 2
#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
-#define AT91_DDRSDRC_DLLR (AT91_DDRSDRC + 0x20) /* DLL Information Register */
+#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */
#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
@@ -98,5 +98,11 @@
#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+ at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+ at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 43c396b..4e79036 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -84,7 +84,7 @@
* System Peripherals (offset from AT91_BASE_SYS)
*/
#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 87de8be..2b56185 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,7 @@
/*
* System Peripherals (offset from AT91_BASE_SYS)
*/
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
new file mode 100644
index 0000000..d27b15b
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -0,0 +1,130 @@
+/*
+ * Header file for the Atmel DDR/SDR SDRAM Controller
+ *
+ * Copyright (C) 2010 Atmel Corporation
+ * Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT91SAM9_DDRSDR_H
+#define AT91SAM9_DDRSDR_H
+
+#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
+#define AT91_DDRSDRC_MODE (0x7 << 0) /* Command Mode */
+#define AT91_DDRSDRC_MODE_NORMAL 0
+#define AT91_DDRSDRC_MODE_NOP 1
+#define AT91_DDRSDRC_MODE_PRECHARGE 2
+#define AT91_DDRSDRC_MODE_LMR 3
+#define AT91_DDRSDRC_MODE_REFRESH 4
+#define AT91_DDRSDRC_MODE_EXT_LMR 5
+#define AT91_DDRSDRC_MODE_DEEP 6
+
+#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
+#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
+
+#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
+#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
+#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
+#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
+#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
+#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
+#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
+#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
+#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
+#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
+#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
+#define AT91_DDRSDRC_NR_11 (0 << 2)
+#define AT91_DDRSDRC_NR_12 (1 << 2)
+#define AT91_DDRSDRC_NR_13 (2 << 2)
+#define AT91_DDRSDRC_NR_14 (3 << 2)
+#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
+#define AT91_DDRSDRC_CAS_2 (2 << 4)
+#define AT91_DDRSDRC_CAS_3 (3 << 4)
+#define AT91_DDRSDRC_CAS_25 (6 << 4)
+#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
+#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
+#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL */
+#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver */
+#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared */
+#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y */
+
+#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
+#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
+#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
+#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
+#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
+#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
+#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
+#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
+#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay */
+#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
+
+#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
+#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
+#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
+#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
+#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
+
+#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register */
+#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
+#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
+#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
+#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
+
+#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
+#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
+#define AT91_DDRSDRC_LPCB_DISABLE 0
+#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
+#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
+#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
+#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
+#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
+#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
+#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
+#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
+#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
+#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
+#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
+#define AT91_DDRSDRC_APDE (1 << 16) /* Active power down exit time */
+#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
+
+#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
+#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
+#define AT91_DDRSDRC_MD_SDR 0
+#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
+#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
+#define AT91_DDRSDRC_MD_DDR2 6
+#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
+#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
+#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
+
+#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
+#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
+#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
+#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
+#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
+
+#define AT91_DDRSDRC_HS 0x2C /* High Speed Register */
+#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
+
+#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
+
+#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register */
+#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
+#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
+#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
+
+#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register */
+#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
+#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
+
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+ at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+ at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
index b726038..100f5a5 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
@@ -17,7 +17,7 @@
#define AT91SAM9_SDRAMC_H
/* SDRAM Controller (SDRAMC) registers */
-#define AT91_SDRAMC_MR (AT91_SDRAMC + 0x00) /* SDRAM Controller Mode Register */
+#define AT91_SDRAMC_MR 0x00 /* SDRAM Controller Mode Register */
#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */
#define AT91_SDRAMC_MODE_NORMAL 0
#define AT91_SDRAMC_MODE_NOP 1
@@ -27,10 +27,10 @@
#define AT91_SDRAMC_MODE_EXT_LMR 5
#define AT91_SDRAMC_MODE_DEEP 6
-#define AT91_SDRAMC_TR (AT91_SDRAMC + 0x04) /* SDRAM Controller Refresh Timer Register */
+#define AT91_SDRAMC_TR 0x04 /* SDRAM Controller Refresh Timer Register */
#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */
-#define AT91_SDRAMC_CR (AT91_SDRAMC + 0x08) /* SDRAM Controller Configuration Register */
+#define AT91_SDRAMC_CR 0x08 /* SDRAM Controller Configuration Register */
#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */
#define AT91_SDRAMC_NC_8 (0 << 0)
#define AT91_SDRAMC_NC_9 (1 << 0)
@@ -57,7 +57,7 @@
#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */
#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */
-#define AT91_SDRAMC_LPR (AT91_SDRAMC + 0x10) /* SDRAM Controller Low Power Register */
+#define AT91_SDRAMC_LPR 0x10 /* SDRAM Controller Low Power Register */
#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_SDRAMC_LPCB_DISABLE 0
#define AT91_SDRAMC_LPCB_SELF_REFRESH 1
@@ -71,16 +71,21 @@
#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12)
#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12)
-#define AT91_SDRAMC_IER (AT91_SDRAMC + 0x14) /* SDRAM Controller Interrupt Enable Register */
-#define AT91_SDRAMC_IDR (AT91_SDRAMC + 0x18) /* SDRAM Controller Interrupt Disable Register */
-#define AT91_SDRAMC_IMR (AT91_SDRAMC + 0x1C) /* SDRAM Controller Interrupt Mask Register */
-#define AT91_SDRAMC_ISR (AT91_SDRAMC + 0x20) /* SDRAM Controller Interrupt Status Register */
+#define AT91_SDRAMC_IER 0x14 /* SDRAM Controller Interrupt Enable Register */
+#define AT91_SDRAMC_IDR 0x18 /* SDRAM Controller Interrupt Disable Register */
+#define AT91_SDRAMC_IMR 0x1C /* SDRAM Controller Interrupt Mask Register */
+#define AT91_SDRAMC_ISR 0x20 /* SDRAM Controller Interrupt Status Register */
#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */
-#define AT91_SDRAMC_MDR (AT91_SDRAMC + 0x24) /* SDRAM Memory Device Register */
+#define AT91_SDRAMC_MDR 0x24 /* SDRAM Memory Device Register */
#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */
#define AT91_SDRAMC_MD_SDRAM 0
#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+ at91_sys_read(AT91_SDRAMC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+ at91_sys_write(AT91_SDRAMC##num + reg, value)
#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index fc2de6c..87ba851 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -74,7 +74,7 @@
*/
#define AT91_DMA (0xffffe600 - AT91_BASE_SYS)
#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index df2ed84..58528aa 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -44,6 +44,8 @@
/* USB Device */
struct at91_udc_data {
u8 vbus_pin; /* high == host powering us */
+ u8 vbus_active_low; /* vbus polarity */
+ u8 vbus_polled; /* Use polling, not interrupt */
u8 pullup_pin; /* active == D+ pulled up */
u8 pullup_active_low; /* true == pullup_pin is active low */
};
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 833659d..3bef931 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -52,6 +52,7 @@
#define ARCH_EXID_AT91SAM9M11 0x00000001
#define ARCH_EXID_AT91SAM9M10 0x00000002
+#define ARCH_EXID_AT91SAM9G46 0x00000003
#define ARCH_EXID_AT91SAM9G45 0x00000004
static inline unsigned long at91_exid_identify(void)
@@ -128,9 +129,18 @@
#ifdef CONFIG_ARCH_AT91SAM9G45
#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES)
+#define cpu_is_at91sam9m10() (cpu_is_at91sam9g45() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9M10))
+#define cpu_is_at91sam9m46() (cpu_is_at91sam9g45() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9G46))
+#define cpu_is_at91sam9m11() (cpu_is_at91sam9g45() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9M11))
#else
#define cpu_is_at91sam9g45() (0)
#define cpu_is_at91sam9g45es() (0)
+#define cpu_is_at91sam9m10() (0)
+#define cpu_is_at91sam9g46() (0)
+#define cpu_is_at91sam9m11() (0)
#endif
#ifdef CONFIG_ARCH_AT91CAP9
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 04c91e3..bfdd8ab 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -19,6 +19,7 @@
#define PIN_BASE NR_AIC_IRQS
#define MAX_GPIO_BANKS 5
+#define NR_BUILTIN_GPIO (PIN_BASE + (MAX_GPIO_BANKS * 32))
/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 08322c4..8c87d0c 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -30,14 +30,50 @@
{
u32 saved_lpr, lpr;
- saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR);
+ saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
- at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
+ at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
return saved_lpr;
}
-#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
+
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#include <mach/at91sam9_ddrsdr.h>
+
+/* We manage both DDRAM/SDRAM controllers, we need more than one value to
+ * remember.
+ */
+static u32 saved_lpr1;
+
+static inline u32 sdram_selfrefresh_enable(void)
+{
+ /* Those tow values allow us to delay self-refresh activation
+ * to the maximum. */
+ u32 lpr0, lpr1;
+ u32 saved_lpr0;
+
+ saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR);
+ lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB;
+ lpr1 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
+
+ saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR);
+ lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB;
+ lpr0 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
+
+ /* self-refresh mode now */
+ at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
+ at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1);
+
+ return saved_lpr0;
+}
+
+#define sdram_selfrefresh_disable(saved_lpr0) \
+ do { \
+ at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); \
+ at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); \
+ } while (0)
#else
#include <mach/at91sam9_sdramc.h>
@@ -47,7 +83,6 @@
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
*/
-#define AT91_SDRAMC AT91_SDRAMC0
#warning Assuming EB1 SDRAM controller is *NOT* used
#endif
@@ -55,13 +90,13 @@
{
u32 saved_lpr, lpr;
- saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
+ saved_lpr = at91_ramc_read(0, AT91_SDRAMC_LPR);
lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
- at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
+ at91_ramc_write(0, AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
return saved_lpr;
}
-#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr)
#endif
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 9c5b48e..b6b00a1 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -16,10 +16,12 @@
#include <mach/hardware.h>
#include <mach/at91_pmc.h>
-#ifdef CONFIG_ARCH_AT91RM9200
+#if defined(CONFIG_ARCH_AT91RM9200)
#include <mach/at91rm9200_mc.h>
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9_ddrsdr.h>
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#include <mach/at91sam9_ddrsdr.h>
#else
#include <mach/at91sam9_sdramc.h>
#endif
@@ -30,7 +32,6 @@
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
*/
-#define AT91_SDRAMC AT91_SDRAMC0
#warning Assuming EB1 SDRAM controller is *NOT* used
#endif
@@ -113,12 +114,14 @@
/*
* Register usage:
* R1 = Base address of AT91_PMC
- * R2 = Base address of AT91_SDRAMC (or AT91_SYS on AT91RM9200)
+ * R2 = Base address of RAM Controller (SDRAM, DDRSDR, or AT91_SYS)
* R3 = temporary register
* R4 = temporary register
+ * R5 = Base address of second RAM Controller or 0 if not present
*/
ldr r1, .at91_va_base_pmc
ldr r2, .at91_va_base_sdramc
+ ldr r5, .at91_va_base_ramc1
/* Drain write buffer */
mcr p15, 0, r0, c7, c10, 4
@@ -127,20 +130,33 @@
/* Put SDRAM in self-refresh mode */
mov r3, #1
str r3, [r2, #AT91_SDRAMC_SRR]
-#elif defined(CONFIG_ARCH_AT91CAP9)
- /* Enable SDRAM self-refresh mode */
- ldr r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
- str r3, .saved_sam9_lpr
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+ || defined(CONFIG_ARCH_AT91SAM9G45)
- mov r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH
- str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
+ /* prepare for DDRAM self-refresh mode */
+ ldr r3, [r2, #AT91_DDRSDRC_LPR]
+ str r3, .saved_sam9_lpr
+ bic r3, #AT91_DDRSDRC_LPCB
+ orr r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH
+
+ /* figure out if we use the second ram controller */
+ cmp r5, #0
+ ldrne r4, [r5, #AT91_DDRSDRC_LPR]
+ strne r4, .saved_sam9_lpr1
+ bicne r4, #AT91_DDRSDRC_LPCB
+ orrne r4, #AT91_DDRSDRC_LPCB_SELF_REFRESH
+
+ /* Enable DDRAM self-refresh mode */
+ str r3, [r2, #AT91_DDRSDRC_LPR]
+ strne r4, [r5, #AT91_DDRSDRC_LPR]
#else
/* Enable SDRAM self-refresh mode */
- ldr r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+ ldr r3, [r2, #AT91_SDRAMC_LPR]
str r3, .saved_sam9_lpr
- mov r3, #AT91_SDRAMC_LPCB_SELF_REFRESH
- str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+ bic r3, #AT91_SDRAMC_LPCB
+ orr r3, #AT91_SDRAMC_LPCB_SELF_REFRESH
+ str r3, [r2, #AT91_SDRAMC_LPR]
#endif
/* Save Master clock setting */
@@ -247,14 +263,21 @@
#ifdef CONFIG_ARCH_AT91RM9200
/* Do nothing - self-refresh is automatically disabled. */
-#elif defined(CONFIG_ARCH_AT91CAP9)
- /* Restore LPR on AT91CAP9 */
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+ || defined(CONFIG_ARCH_AT91SAM9G45)
+ /* Restore LPR on AT91 with DDRAM */
ldr r3, .saved_sam9_lpr
- str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
+ str r3, [r2, #AT91_DDRSDRC_LPR]
+
+ /* if we use the second ram controller */
+ cmp r5, #0
+ ldrne r4, .saved_sam9_lpr1
+ strne r4, [r5, #AT91_DDRSDRC_LPR]
+
#else
- /* Restore LPR on AT91SAM9 */
+ /* Restore LPR on AT91 with SDRAM */
ldr r3, .saved_sam9_lpr
- str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC]
+ str r3, [r2, #AT91_SDRAMC_LPR]
#endif
/* Restore registers, and return */
@@ -273,18 +296,29 @@
.saved_sam9_lpr:
.word 0
+.saved_sam9_lpr1:
+ .word 0
+
.at91_va_base_pmc:
.word AT91_VA_BASE_SYS + AT91_PMC
#ifdef CONFIG_ARCH_AT91RM9200
.at91_va_base_sdramc:
.word AT91_VA_BASE_SYS
-#elif defined(CONFIG_ARCH_AT91CAP9)
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+ || defined(CONFIG_ARCH_AT91SAM9G45)
.at91_va_base_sdramc:
- .word AT91_VA_BASE_SYS + AT91_DDRSDRC
+ .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
#else
.at91_va_base_sdramc:
- .word AT91_VA_BASE_SYS + AT91_SDRAMC
+ .word AT91_VA_BASE_SYS + AT91_SDRAMC0
+#endif
+
+.at91_va_base_ramc1:
+#if defined(CONFIG_ARCH_AT91SAM9G45)
+ .word AT91_VA_BASE_SYS + AT91_DDRSDRC1
+#else
+ .word 0
#endif
ENTRY(at91_slow_clock_sz)
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 72e405d..d3f959e 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -91,14 +91,23 @@
.parent = &pll1_clk,
};
+static struct clk dummy_apb_pclk = {
+ .name = "BUSCLK",
+ .type = CLK_TYPE_PRIMARY,
+ .mode = CLK_MODE_XTAL,
+};
+
static struct clk_lookup lookups[] = {
- { /* UART0 */
- .dev_id = "uarta",
- .clk = &uart_clk,
- }, { /* UART1 */
- .dev_id = "uartb",
- .clk = &uart_clk,
- }
+ { /* Bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
+ .dev_id = "uarta",
+ .clk = &uart_clk,
+ }, { /* UART1 */
+ .dev_id = "uartb",
+ .clk = &uart_clk,
+ }
};
static struct amba_device *amba_devs[] __initdata = {
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index dbaae5f..eb34bd1 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -30,7 +30,6 @@
config ARCH_EDB7211
bool "EDB7211"
select ISA
- select ARCH_DISCONTIGMEM_ENABLE
select ARCH_SPARSEMEM_ENABLE
select ARCH_SELECT_MEMORY_MODEL
help
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c
index 09fb57e..3c3bf45 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/clep7312.c
@@ -32,7 +32,6 @@
mi->nr_banks=1;
mi->bank[0].start = 0xc0000000;
mi->bank[0].size = 0x01000000;
- mi->bank[0].node = 0;
}
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
index dc81cc6..4a7a232 100644
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
+#include <linux/memblock.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -29,6 +30,12 @@
extern void edb7211_map_io(void);
+/* Reserve screen memory region at the start of main system memory. */
+static void __init edb7211_reserve(void)
+{
+ memblock_reserve(PHYS_OFFSET, 0x00020000);
+}
+
static void __init
fixup_edb7211(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
@@ -43,10 +50,8 @@
*/
mi->bank[0].start = 0xc0000000;
mi->bank[0].size = 8*1024*1024;
- mi->bank[0].node = 0;
mi->bank[1].start = 0xc1000000;
mi->bank[1].size = 8*1024*1024;
- mi->bank[1].node = 1;
mi->nr_banks = 2;
}
@@ -57,6 +62,7 @@
.boot_params = 0xc0020100, /* 0xc0000000 - 0xc001ffff can be video RAM */
.fixup = fixup_edb7211,
.map_io = edb7211_map_io,
+ .reserve = edb7211_reserve,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
MACHINE_END
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index 7430e40..a696099 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -39,7 +39,6 @@
{
.start = 0xC0000000,
.size = 0x01000000,
- .node = 0
},
},
};
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index fedd807..072cc6b 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -11,6 +11,7 @@
*
*/
+#include <mach/hardware.h>
#include <asm/hardware/clps7111.h>
.macro addruart, rx, tmp
diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h
index f70d52b..f45c8e8 100644
--- a/arch/arm/mach-clps711x/include/mach/memory.h
+++ b/arch/arm/mach-clps711x/include/mach/memory.h
@@ -20,7 +20,6 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
-
/*
* Physical DRAM offset.
*/
@@ -72,7 +71,6 @@
* node 2: 0xd0000000 - 0xd7ffffff
* node 3: 0xd8000000 - 0xdfffffff
*/
-#define NODE_MEM_SIZE_BITS 24
#define SECTION_SIZE_BITS 24
#define MAX_PHYSMEM_BITS 32
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 2ec3095..b280efb 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -25,6 +25,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
@@ -469,6 +470,11 @@
},
};
+/* We take advantage of the fact that both defdcdc{2,3} are tied high */
+static struct tps6507x_reg_platform_data tps6507x_platform_data = {
+ .defdcdc_default = true,
+};
+
struct regulator_init_data tps65070_regulator_data[] = {
/* dcdc1 */
{
@@ -494,6 +500,7 @@
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
.consumer_supplies = tps65070_dcdc2_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* dcdc3 */
@@ -507,6 +514,7 @@
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
.consumer_supplies = tps65070_dcdc3_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* ldo1 */
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
index a91edfb..22eb97c 100644
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ b/arch/arm/mach-davinci/include/mach/memory.h
@@ -48,19 +48,16 @@
* below 128M
*/
static inline void
-__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes)
+__arch_adjust_zones(unsigned long *size, unsigned long *holes)
{
unsigned int sz = (128<<20) >> PAGE_SHIFT;
- if (node != 0)
- sz = 0;
-
size[1] = size[0] - sz;
size[0] = sz;
}
-#define arch_adjust_zones(node, zone_size, holes) \
- if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes)
+#define arch_adjust_zones(zone_size, holes) \
+ if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(zone_size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + (128<<20))
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 3a1a855..f744f67 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <mach/hardware.h>
@@ -21,26 +20,6 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data adssphere_flash_data = {
- .width = 4,
-};
-
-static struct resource adssphere_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device adssphere_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &adssphere_flash_data,
- },
- .num_resources = 1,
- .resource = &adssphere_flash_resource,
-};
-
static struct ep93xx_eth_data __initdata adssphere_eth_data = {
.phy_id = 1,
};
@@ -48,8 +27,7 @@
static void __init adssphere_init_machine(void)
{
ep93xx_init_devices();
- platform_device_register(&adssphere_flash);
-
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
ep93xx_register_eth(&adssphere_eth_data, 1);
}
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index e29bdef..7f30397 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -185,7 +185,7 @@
INIT_CK(NULL, "pll1", &clk_pll1),
INIT_CK(NULL, "fclk", &clk_f),
INIT_CK(NULL, "hclk", &clk_h),
- INIT_CK(NULL, "pclk", &clk_p),
+ INIT_CK(NULL, "apb_pclk", &clk_p),
INIT_CK(NULL, "pll2", &clk_pll2),
INIT_CK("ep93xx-ohci", NULL, &clk_usb_host),
INIT_CK("ep93xx-keypad", NULL, &clk_keypad),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 9092677..8e37a04 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -29,6 +29,7 @@
#include <linux/termios.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
+#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/spi/spi.h>
@@ -215,8 +216,8 @@
spin_lock_irqsave(&syscon_swlock, flags);
val = __raw_readl(EP93XX_SYSCON_DEVCFG);
- val |= set_bits;
val &= ~clear_bits;
+ val |= set_bits;
__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
__raw_writel(val, EP93XX_SYSCON_DEVCFG);
@@ -348,6 +349,43 @@
/*************************************************************************
+ * EP93xx physmap'ed flash
+ *************************************************************************/
+static struct physmap_flash_data ep93xx_flash_data;
+
+static struct resource ep93xx_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ep93xx_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ep93xx_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ep93xx_flash_resource,
+};
+
+/**
+ * ep93xx_register_flash() - Register the external flash device.
+ * @width: bank width in octets
+ * @start: resource start address
+ * @size: resource size
+ */
+void __init ep93xx_register_flash(unsigned int width,
+ resource_size_t start, resource_size_t size)
+{
+ ep93xx_flash_data.width = width;
+
+ ep93xx_flash_resource.start = start;
+ ep93xx_flash_resource.end = start + size - 1;
+
+ platform_device_register(&ep93xx_flash);
+}
+
+
+/*************************************************************************
* EP93xx ethernet peripheral handling
*************************************************************************/
static struct ep93xx_eth_data ep93xx_eth_data;
@@ -620,6 +658,11 @@
.resource = ep93xx_fb_resource,
};
+static struct platform_device ep93xx_bl_device = {
+ .name = "ep93xx-bl",
+ .id = -1,
+};
+
/**
* ep93xx_register_fb - Register the framebuffer platform device.
* @data: platform specific framebuffer configuration (__initdata)
@@ -628,6 +671,7 @@
{
ep93xxfb_data = *data;
platform_device_register(&ep93xx_fb_device);
+ platform_device_register(&ep93xx_bl_device);
}
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182..c2ce903 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
@@ -38,39 +37,13 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data edb93xx_flash_data;
-
-static struct resource edb93xx_flash_resource = {
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb93xx_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb93xx_flash_data,
- },
- .num_resources = 1,
- .resource = &edb93xx_flash_resource,
-};
-
-static void __init __edb93xx_register_flash(unsigned int width,
- resource_size_t start, resource_size_t size)
-{
- edb93xx_flash_data.width = width;
- edb93xx_flash_resource.start = start;
- edb93xx_flash_resource.end = start + size - 1;
-
- platform_device_register(&edb93xx_flash);
-}
-
static void __init edb93xx_register_flash(void)
{
if (machine_is_edb9307() || machine_is_edb9312() ||
machine_is_edb9315()) {
- __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
} else {
- __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
}
}
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index a809618..d97168c 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <mach/hardware.h>
@@ -21,26 +20,6 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data gesbc9312_flash_data = {
- .width = 4,
-};
-
-static struct resource gesbc9312_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device gesbc9312_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &gesbc9312_flash_data,
- },
- .num_resources = 1,
- .resource = &gesbc9312_flash_resource,
-};
-
static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
.phy_id = 1,
};
@@ -48,8 +27,7 @@
static void __init gesbc9312_init_machine(void)
{
ep93xx_init_devices();
- platform_device_register(&gesbc9312_flash);
-
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_8M);
ep93xx_register_eth(&gesbc9312_eth_data, 0);
}
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 9a4413d..a6c0917 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -43,6 +43,9 @@
unsigned int ep93xx_chip_revision(void);
+void ep93xx_register_flash(unsigned int width,
+ resource_size_t start, resource_size_t size);
+
void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr);
void ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
struct i2c_board_info *devices, int num);
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 1cc911b..2ba7763 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -31,31 +30,6 @@
* Micro9-Lite uses a separate MTD map driver for flash support
* Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
*************************************************************************/
-static struct physmap_flash_data micro9_flash_data;
-
-static struct resource micro9_flash_resource = {
- .start = EP93XX_CS1_PHYS_BASE,
- .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device micro9_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = µ9_flash_data,
- },
- .num_resources = 1,
- .resource = µ9_flash_resource,
-};
-
-static void __init __micro9_register_flash(unsigned int width)
-{
- micro9_flash_data.width = width;
-
- platform_device_register(µ9_flash);
-}
-
static unsigned int __init micro9_detect_bootwidth(void)
{
u32 v;
@@ -70,10 +44,17 @@
static void __init micro9_register_flash(void)
{
+ unsigned int width;
+
if (machine_is_micro9())
- __micro9_register_flash(4);
+ width = 4;
else if (machine_is_micro9m() || machine_is_micro9s())
- __micro9_register_flash(micro9_detect_bootwidth());
+ width = micro9_detect_bootwidth();
+ else
+ width = 0;
+
+ if (width)
+ ep93xx_register_flash(width, EP93XX_CS1_PHYS_BASE, SZ_64M);
}
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 388aec9..5dded58 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,7 +18,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
@@ -29,26 +28,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-static struct physmap_flash_data simone_flash_data = {
- .width = 2,
-};
-
-static struct resource simone_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device simone_flash = {
- .name = "physmap-flash",
- .id = 0,
- .num_resources = 1,
- .resource = &simone_flash_resource,
- .dev = {
- .platform_data = &simone_flash_data,
- },
-};
-
static struct ep93xx_eth_data __initdata simone_eth_data = {
.phy_id = 1,
};
@@ -77,8 +56,7 @@
static void __init simone_init_machine(void)
{
ep93xx_init_devices();
-
- platform_device_register(&simone_flash);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
ep93xx_register_eth(&simone_eth_data, 1);
ep93xx_register_fb(&simone_fb_info);
ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index ae7319e..93aeab8 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -17,7 +17,6 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/m48t86.h>
-#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -173,31 +172,13 @@
};
-/*************************************************************************
- * NOR flash (TS-7200 only)
- *************************************************************************/
-static struct physmap_flash_data ts72xx_nor_data = {
- .width = 2,
-};
-
-static struct resource ts72xx_nor_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device ts72xx_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev.platform_data = &ts72xx_nor_data,
- .resource = &ts72xx_nor_resource,
- .num_resources = 1,
-};
-
static void __init ts72xx_register_flash(void)
{
+ /*
+ * TS7200 has NOR flash all other TS72xx board have NAND flash.
+ */
if (board_is_ts7200()) {
- platform_device_register(&ts72xx_nor_flash);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
} else {
resource_size_t start;
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index e3bc3f6..88b3dd8 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -232,7 +232,7 @@
unsigned long __pfn_to_bus(unsigned long pfn)
{
- return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET));
+ return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET);
}
EXPORT_SYMBOL(__pfn_to_bus);
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index a9ee8f0..27cafd1 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -11,8 +11,10 @@
*
*/
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
+#include <mach/hardware.h>
+
+ .equ io_virt, IO_VIRT
+ .equ io_phys, IO_PHYS
.macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0
diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h
new file mode 100644
index 0000000..5f96e15
--- /dev/null
+++ b/arch/arm/mach-integrator/common.h
@@ -0,0 +1 @@
+void integrator_reserve(void);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index b02cfc0..8f4fb6d 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -14,6 +14,7 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/memblock.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/termios.h>
@@ -30,6 +31,7 @@
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach/time.h>
+#include <asm/pgtable.h>
static struct amba_pl010_data integrator_uart_data;
@@ -119,8 +121,13 @@
.rate = 14745600,
};
+static struct clk dummy_apb_pclk;
+
static struct clk_lookup lookups[] = {
- { /* UART0 */
+ { /* Bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
.dev_id = "mb:16",
.clk = &uartclk,
}, { /* UART1 */
@@ -215,3 +222,13 @@
}
EXPORT_SYMBOL(cm_control);
+
+/*
+ * We need to stop things allocating the low memory; ideally we need a
+ * better implementation of GFP_DMA which does not assume that DMA-able
+ * memory starts at zero.
+ */
+void __init integrator_reserve(void)
+{
+ memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
+}
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 227cf4d..6ab5a03 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -48,6 +48,8 @@
#include <asm/mach/map.h>
#include <asm/mach/time.h>
+#include "common.h"
+
/*
* All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
* is the (PA >> 12).
@@ -502,6 +504,7 @@
.io_pg_offst = ((0xf1600000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = ap_map_io,
+ .reserve = integrator_reserve,
.init_irq = ap_init_irq,
.timer = &ap_timer,
.init_machine = ap_init,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index cde57b2..05db40e 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -43,6 +43,8 @@
#include <plat/timer-sp.h>
+#include "common.h"
+
#define INTCP_PA_FLASH_BASE 0x24000000
#define INTCP_FLASH_SIZE SZ_32M
@@ -601,6 +603,7 @@
.io_pg_offst = ((0xf1600000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = intcp_map_io,
+ .reserve = integrator_reserve,
.init_irq = intcp_init_irq,
.timer = &cp_timer,
.init_machine = intcp_init,
diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h
index 25b1da9..7415e43 100644
--- a/arch/arm/mach-iop13xx/include/mach/memory.h
+++ b/arch/arm/mach-iop13xx/include/mach/memory.h
@@ -69,6 +69,4 @@
#endif /* CONFIG_ARCH_IOP13XX */
#endif /* !ASSEMBLY */
-#define PFN_TO_NID(addr) (0)
-
#endif
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index e318153..333d04c 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -348,7 +348,7 @@
* This is really ugly and we need a better way of specifying
* DMA-capable regions of memory.
*/
-void __init ixp4xx_adjust_zones(int node, unsigned long *zone_size,
+void __init ixp4xx_adjust_zones(unsigned long *zone_size,
unsigned long *zhole_size)
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
@@ -356,7 +356,7 @@
/*
* Only adjust if > 64M on current system
*/
- if (node || (zone_size[0] <= sz))
+ if (zone_size[0] <= sz)
return;
zone_size[1] = zone_size[0] - sz;
diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h
index 98f5e5e..0136eaa 100644
--- a/arch/arm/mach-ixp4xx/include/mach/memory.h
+++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -16,10 +16,10 @@
#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
-void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
+void ixp4xx_adjust_zones(unsigned long *size, unsigned long *holes);
-#define arch_adjust_zones(node, size, holes) \
- ixp4xx_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+ ixp4xx_adjust_zones(size, holes)
#define ISA_DMA_THRESHOLD (SZ_64M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
index 7221c20..f781164 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.c
+++ b/arch/arm/mach-kirkwood/tsx1x-common.c
@@ -77,7 +77,7 @@
},
};
-void qnap_tsx1x_register_flash(void)
+void __init qnap_tsx1x_register_flash(void)
{
spi_register_board_info(qnap_tsx1x_spi_slave_info,
ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
index 9a59296..7fa0373 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.h
+++ b/arch/arm/mach-kirkwood/tsx1x-common.h
@@ -1,7 +1,7 @@
#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
#define __ARCH_KIRKWOOD_TSX1X_COMMON_H
-extern void qnap_tsx1x_register_flash(void);
+extern void __init qnap_tsx1x_register_flash(void);
extern void qnap_tsx1x_power_off(void);
#endif
diff --git a/arch/arm/mach-l7200/Makefile b/arch/arm/mach-l7200/Makefile
deleted file mode 100644
index 4bd8ebd..0000000
--- a/arch/arm/mach-l7200/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y := core.o
-obj-m :=
-obj-n :=
-obj- :=
-
diff --git a/arch/arm/mach-l7200/Makefile.boot b/arch/arm/mach-l7200/Makefile.boot
deleted file mode 100644
index 6c72ecb..0000000
--- a/arch/arm/mach-l7200/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
- zreladdr-y := 0xf0008000
-
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
deleted file mode 100644
index 50d2324..0000000
--- a/arch/arm/mach-l7200/core.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/arch/arm/mm/mm-lusl7200.c
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Extra MM routines for L7200 architecture
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/device.h>
-
-#include <asm/types.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/page.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-/*
- * IRQ base register
- */
-#define IRQ_BASE (IO_BASE_2 + 0x1000)
-
-/*
- * Normal IRQ registers
- */
-#define IRQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x000))
-#define IRQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x004))
-#define IRQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x008))
-#define IRQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x00c))
-#define IRQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x010))
-#define IRQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x018))
-
-/*
- * Fast IRQ registers
- */
-#define FIQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x100))
-#define FIQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x104))
-#define FIQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x108))
-#define FIQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x10c))
-#define FIQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x110))
-#define FIQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x118))
-
-static void l7200_mask_irq(unsigned int irq)
-{
- IRQ_ENABLECLEAR = 1 << irq;
-}
-
-static void l7200_unmask_irq(unsigned int irq)
-{
- IRQ_ENABLE = 1 << irq;
-}
-
-static struct irq_chip l7200_irq_chip = {
- .ack = l7200_mask_irq,
- .mask = l7200_mask_irq,
- .unmask = l7200_unmask_irq
-};
-
-static void __init l7200_init_irq(void)
-{
- int irq;
-
- IRQ_ENABLECLEAR = 0xffffffff; /* clear all interrupt enables */
- FIQ_ENABLECLEAR = 0xffffffff; /* clear all fast interrupt enables */
-
- for (irq = 0; irq < NR_IRQS; irq++) {
- set_irq_chip(irq, &l7200_irq_chip);
- set_irq_flags(irq, IRQF_VALID);
- set_irq_handler(irq, handle_level_irq);
- }
-
- init_FIQ();
-}
-
-static struct map_desc l7200_io_desc[] __initdata = {
- { IO_BASE, IO_START, IO_SIZE, MT_DEVICE },
- { IO_BASE_2, IO_START_2, IO_SIZE_2, MT_DEVICE },
- { AUX_BASE, AUX_START, AUX_SIZE, MT_DEVICE },
- { FLASH1_BASE, FLASH1_START, FLASH1_SIZE, MT_DEVICE },
- { FLASH2_BASE, FLASH2_START, FLASH2_SIZE, MT_DEVICE }
-};
-
-static void __init l7200_map_io(void)
-{
- iotable_init(l7200_io_desc, ARRAY_SIZE(l7200_io_desc));
-}
-
-MACHINE_START(L7200, "LinkUp Systems L7200")
- /* Maintainer: Steve Hill / Scott McConnell */
- .phys_io = 0x80040000,
- .io_pg_offst = ((0xd0000000) >> 18) & 0xfffc,
- .map_io = l7200_map_io,
- .init_irq = l7200_init_irq,
-MACHINE_END
-
diff --git a/arch/arm/mach-l7200/include/mach/aux_reg.h b/arch/arm/mach-l7200/include/mach/aux_reg.h
deleted file mode 100644
index 4671558..0000000
--- a/arch/arm/mach-l7200/include/mach/aux_reg.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/aux_reg.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 08-02-2000 SJH Created file
- */
-#ifndef _ASM_ARCH_AUXREG_H
-#define _ASM_ARCH_AUXREG_H
-
-#include <mach/hardware.h>
-
-#define l7200aux_reg *((volatile unsigned int *) (AUX_BASE))
-
-/*
- * Auxillary register values
- */
-#define AUX_CLEAR 0x00000000
-#define AUX_DIAG_LED_ON 0x00000002
-#define AUX_RTS_UART1 0x00000004
-#define AUX_DTR_UART1 0x00000008
-#define AUX_KBD_COLUMN_12_HIGH 0x00000010
-#define AUX_KBD_COLUMN_12_OFF 0x00000020
-#define AUX_KBD_COLUMN_13_HIGH 0x00000040
-#define AUX_KBD_COLUMN_13_OFF 0x00000080
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
deleted file mode 100644
index b69ed34..0000000
--- a/arch/arm/mach-l7200/include/mach/debug-macro.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* arch/arm/mach-l7200/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
-
- .macro addruart, rx, tmp
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #io_phys @ physical base address
- movne \rx, #io_virt @ virtual address
- add \rx, \rx, #0x00044000 @ UART1
-@ add \rx, \rx, #0x00045000 @ UART2
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #0x0] @ UARTDR
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
diff --git a/arch/arm/mach-l7200/include/mach/entry-macro.S b/arch/arm/mach-l7200/include/mach/entry-macro.S
deleted file mode 100644
index 1726d91..0000000
--- a/arch/arm/mach-l7200/include/mach/entry-macro.S
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for L7200-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
- .equ irq_base_addr, IO_BASE_2
-
- .macro disable_fiq
- .endm
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mov \irqstat, #irq_base_addr @ Virt addr IRQ regs
- add \irqstat, \irqstat, #0x00001000 @ Status reg
- ldr \irqstat, [\irqstat, #0] @ get interrupts
- mov \irqnr, #0
-1001: tst \irqstat, #1
- addeq \irqnr, \irqnr, #1
- moveq \irqstat, \irqstat, lsr #1
- tsteq \irqnr, #32
- beq 1001b
- teq \irqnr, #32
- .endm
-
diff --git a/arch/arm/mach-l7200/include/mach/gp_timers.h b/arch/arm/mach-l7200/include/mach/gp_timers.h
deleted file mode 100644
index 2b7086a..0000000
--- a/arch/arm/mach-l7200/include/mach/gp_timers.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/gp_timers.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 07-28-2000 SJH Created file
- * 08-02-2000 SJH Used structure for registers
- */
-#ifndef _ASM_ARCH_GPTIMERS_H
-#define _ASM_ARCH_GPTIMERS_H
-
-#include <mach/hardware.h>
-
-/*
- * Layout of L7200 general purpose timer registers
- */
-struct GPT_Regs {
- unsigned int TIMERLOAD;
- unsigned int TIMERVALUE;
- unsigned int TIMERCONTROL;
- unsigned int TIMERCLEAR;
-};
-
-#define GPT_BASE (IO_BASE_2 + 0x3000)
-#define l7200_timer1_regs ((volatile struct GPT_Regs *) (GPT_BASE))
-#define l7200_timer2_regs ((volatile struct GPT_Regs *) (GPT_BASE + 0x20))
-
-/*
- * General register values
- */
-#define GPT_PRESCALE_1 0x00000000
-#define GPT_PRESCALE_16 0x00000004
-#define GPT_PRESCALE_256 0x00000008
-#define GPT_MODE_FREERUN 0x00000000
-#define GPT_MODE_PERIODIC 0x00000040
-#define GPT_ENABLE 0x00000080
-#define GPT_BZTOG 0x00000100
-#define GPT_BZMOD 0x00000200
-#define GPT_LOAD_MASK 0x0000ffff
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/gpio.h b/arch/arm/mach-l7200/include/mach/gpio.h
deleted file mode 100644
index c7b0a5d..0000000
--- a/arch/arm/mach-l7200/include/mach/gpio.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/****************************************************************************/
-/*
- * arch/arm/mach-l7200/include/mach/gpio.h
- *
- * Registers and helper functions for the L7200 Link-Up Systems
- * GPIO.
- *
- * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-/****************************************************************************/
-
-#define GPIO_OFF 0x00005000 /* Offset from IO_START to the GPIO reg's. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */
-#define GPIO_BASE (IO_BASE_2 + GPIO_OFF) /* Virtual addr of the GPIO reg. */
-
-/* Offsets from the start of the GPIO for all the registers. */
-#define PADR_OFF 0x000
-#define PADDR_OFF 0x004
-#define PASBSR_OFF 0x008
-#define PAEENR_OFF 0x00c
-#define PAESNR_OFF 0x010
-#define PAESTR_OFF 0x014
-#define PAIMR_OFF 0x018
-#define PAINT_OFF 0x01c
-
-#define PBDR_OFF 0x020
-#define PBDDR_OFF 0x024
-#define PBSBSR_OFF 0x028
-#define PBIMR_OFF 0x038
-#define PBINT_OFF 0x03c
-
-#define PCDR_OFF 0x040
-#define PCDDR_OFF 0x044
-#define PCSBSR_OFF 0x048
-#define PCIMR_OFF 0x058
-#define PCINT_OFF 0x05c
-
-#define PDDR_OFF 0x060
-#define PDDDR_OFF 0x064
-#define PDSBSR_OFF 0x068
-#define PDEENR_OFF 0x06c
-#define PDESNR_OFF 0x070
-#define PDESTR_OFF 0x074
-#define PDIMR_OFF 0x078
-#define PDINT_OFF 0x07c
-
-#define PEDR_OFF 0x080
-#define PEDDR_OFF 0x084
-#define PESBSR_OFF 0x088
-#define PEEENR_OFF 0x08c
-#define PEESNR_OFF 0x090
-#define PEESTR_OFF 0x094
-#define PEIMR_OFF 0x098
-#define PEINT_OFF 0x09c
-
-/* Define the GPIO registers for use by device drivers and the kernel. */
-#define PADR (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF))
-#define PADDR (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF))
-#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF))
-#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF))
-#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF))
-#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF))
-#define PAIMR (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF))
-#define PAINT (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF))
-
-#define PBDR (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF))
-#define PBDDR (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF))
-#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF))
-#define PBIMR (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF))
-#define PBINT (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF))
-
-#define PCDR (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF))
-#define PCDDR (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF))
-#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF))
-#define PCIMR (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF))
-#define PCINT (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF))
-
-#define PDDR (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF))
-#define PDDDR (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF))
-#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF))
-#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF))
-#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF))
-#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF))
-#define PDIMR (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF))
-#define PDINT (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF))
-
-#define PEDR (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF))
-#define PEDDR (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF))
-#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF))
-#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF))
-#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF))
-#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF))
-#define PEIMR (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF))
-#define PEINT (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF))
-
-#define VEE_EN 0x02
-#define BACKLIGHT_EN 0x04
diff --git a/arch/arm/mach-l7200/include/mach/hardware.h b/arch/arm/mach-l7200/include/mach/hardware.h
deleted file mode 100644
index c31909c..0000000
--- a/arch/arm/mach-l7200/include/mach/hardware.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/hardware.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- * Steve Hill (sjhill@cotw.com)
- *
- * This file contains the hardware definitions for the
- * LinkUp Systems L7200 SOC development board.
- *
- * Changelog:
- * 02-01-2000 RS Created L7200 version, derived from rpc code
- * 03-21-2000 SJH Cleaned up file
- * 04-21-2000 RS Changed mapping of I/O in virtual space
- * 04-25-2000 SJH Removed unused symbols and such
- * 05-05-2000 SJH Complete rewrite
- * 07-31-2000 SJH Added undocumented debug auxillary port to
- * get at last two columns for keyboard driver
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-/* Hardware addresses of major areas.
- * *_START is the physical address
- * *_SIZE is the size of the region
- * *_BASE is the virtual address
- */
-#define RAM_START 0xf0000000
-#define RAM_SIZE 0x02000000
-#define RAM_BASE 0xc0000000
-
-#define IO_START 0x80000000 /* I/O */
-#define IO_SIZE 0x01000000
-#define IO_BASE 0xd0000000
-
-#define IO_START_2 0x90000000 /* I/O */
-#define IO_SIZE_2 0x01000000
-#define IO_BASE_2 0xd1000000
-
-#define AUX_START 0x1a000000 /* AUX PORT */
-#define AUX_SIZE 0x01000000
-#define AUX_BASE 0xd2000000
-
-#define FLASH1_START 0x00000000 /* FLASH BANK 1 */
-#define FLASH1_SIZE 0x01000000
-#define FLASH1_BASE 0xd3000000
-
-#define FLASH2_START 0x10000000 /* FLASH BANK 2 */
-#define FLASH2_SIZE 0x01000000
-#define FLASH2_BASE 0xd4000000
-
-#define ISA_START 0x20000000 /* ISA */
-#define ISA_SIZE 0x20000000
-#define ISA_BASE 0xe0000000
-
-#define PCIO_BASE IO_BASE
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/io.h b/arch/arm/mach-l7200/include/mach/io.h
deleted file mode 100644
index a770a89..0000000
--- a/arch/arm/mach-l7200/include/mach/io.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/io.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 03-21-2000 SJH Created from arch/arm/mach-nexuspci/include/mach/io.h
- * 08-31-2000 SJH Added in IO functions necessary for new drivers
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * There are not real ISA nor PCI buses, so we fake it.
- */
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/irqs.h b/arch/arm/mach-l7200/include/mach/irqs.h
deleted file mode 100644
index 7edffd7..0000000
--- a/arch/arm/mach-l7200/include/mach/irqs.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/irqs.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- * Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 01-02-2000 RS Create l7200 version
- * 03-28-2000 SJH Removed unused interrupt
- * 07-28-2000 SJH Added pseudo-keyboard interrupt
- */
-
-/*
- * NOTE: The second timer (Timer 2) is used as the keyboard
- * interrupt when the keyboard driver is enabled.
- */
-
-#define NR_IRQS 32
-
-#define IRQ_STWDOG 0 /* Watchdog timer */
-#define IRQ_PROG 1 /* Programmable interrupt */
-#define IRQ_DEBUG_RX 2 /* Comm Rx debug */
-#define IRQ_DEBUG_TX 3 /* Comm Tx debug */
-#define IRQ_GCTC1 4 /* Timer 1 */
-#define IRQ_GCTC2 5 /* Timer 2 / Keyboard */
-#define IRQ_DMA 6 /* DMA controller */
-#define IRQ_CLCD 7 /* Color LCD controller */
-#define IRQ_SM_RX 8 /* Smart card */
-#define IRQ_SM_TX 9 /* Smart cart */
-#define IRQ_SM_RST 10 /* Smart card */
-#define IRQ_SIB 11 /* Serial Interface Bus */
-#define IRQ_MMC 12 /* MultiMediaCard */
-#define IRQ_SSP1 13 /* Synchronous Serial Port 1 */
-#define IRQ_SSP2 14 /* Synchronous Serial Port 1 */
-#define IRQ_SPI 15 /* SPI slave */
-#define IRQ_UART_1 16 /* UART 1 */
-#define IRQ_UART_2 17 /* UART 2 */
-#define IRQ_IRDA 18 /* IRDA */
-#define IRQ_RTC_TICK 19 /* Real Time Clock tick */
-#define IRQ_RTC_ALARM 20 /* Real Time Clock alarm */
-#define IRQ_GPIO 21 /* General Purpose IO */
-#define IRQ_GPIO_DMA 22 /* General Purpose IO, DMA */
-#define IRQ_M2M 23 /* Memory to memory DMA */
-#define IRQ_RESERVED 24 /* RESERVED, don't use */
-#define IRQ_INTF 25 /* External active low interrupt */
-#define IRQ_INT0 26 /* External active low interrupt */
-#define IRQ_INT1 27 /* External active low interrupt */
-#define IRQ_INT2 28 /* External active low interrupt */
-#define IRQ_UCB1200 29 /* Interrupt generated by UCB1200*/
-#define IRQ_BAT_LO 30 /* Low batery or external power */
-#define IRQ_MEDIA_CHG 31 /* Media change interrupt */
-
-/*
- * This is the offset of the FIQ "IRQ" numbers
- */
-#define FIQ_START 64
diff --git a/arch/arm/mach-l7200/include/mach/memory.h b/arch/arm/mach-l7200/include/mach/memory.h
deleted file mode 100644
index 9fb40ed..0000000
--- a/arch/arm/mach-l7200/include/mach/memory.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/memory.h
- *
- * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
- * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
- *
- * Changelog:
- * 03-13-2000 SJH Created
- * 04-13-2000 RS Changed bus macros for new addr
- * 05-03-2000 SJH Removed bus macros and fixed virt_to_phys macro
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset on the L7200 SDB.
- */
-#define PHYS_OFFSET UL(0xf0000000)
-
-/*
- * Cache flushing area - ROM
- */
-#define FLUSH_BASE_PHYS 0x40000000
-#define FLUSH_BASE 0xdf000000
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/pmpcon.h b/arch/arm/mach-l7200/include/mach/pmpcon.h
deleted file mode 100644
index 3959871..0000000
--- a/arch/arm/mach-l7200/include/mach/pmpcon.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/****************************************************************************/
-/*
- * arch/arm/mach-l7200/include/mach/pmpcon.h
- *
- * Registers and helper functions for the L7200 Link-Up Systems
- * DC/DC converter register.
- *
- * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-/****************************************************************************/
-
-#define PMPCON_OFF 0x00006000 /* Offset from IO_START_2. */
-
-/* IO_START_2 and IO_BASE_2 are defined in hardware.h */
-
-#define PMPCON_START (IO_START_2 + PMPCON_OFF) /* Physical address of reg. */
-#define PMPCON_BASE (IO_BASE_2 + PMPCON_OFF) /* Virtual address of reg. */
-
-
-#define PMPCON (*(volatile unsigned int *)(PMPCON_BASE))
-
-#define PWM2_50CYCLE 0x800
-#define CONTRAST 0x9
-
-#define PWM1H (CONTRAST)
-#define PWM1L (CONTRAST << 4)
-
-#define PMPCON_VALUE (PWM2_50CYCLE | PWM1L | PWM1H)
-
-/* PMPCON = 0x811; // too light and fuzzy
- * PMPCON = 0x844;
- * PMPCON = 0x866; // better color poor depth
- * PMPCON = 0x888; // Darker but better depth
- * PMPCON = 0x899; // Darker even better depth
- * PMPCON = 0x8aa; // too dark even better depth
- * PMPCON = 0X8cc; // Way too dark
- */
-
-/* As CONTRAST value increases the greater the depth perception and
- * the darker the colors.
- */
diff --git a/arch/arm/mach-l7200/include/mach/pmu.h b/arch/arm/mach-l7200/include/mach/pmu.h
deleted file mode 100644
index a2da7ae..0000000
--- a/arch/arm/mach-l7200/include/mach/pmu.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/****************************************************************************/
-/*
- * arch/arm/mach-l7200/include/mach/pmu.h
- *
- * Registers and helper functions for the L7200 Link-Up Systems
- * Power Management Unit (PMU).
- *
- * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-/****************************************************************************/
-
-#define PMU_OFF 0x00050000 /* Offset from IO_START to the PMU registers. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define PMU_START (IO_START + PMU_OFF) /* Physical addr. of the PMU reg. */
-#define PMU_BASE (IO_BASE + PMU_OFF) /* Virtual addr. of the PMU reg. */
-
-
-/* Define the PMU registers for use by device drivers and the kernel. */
-
-typedef struct {
- unsigned int CURRENT; /* Current configuration register */
- unsigned int NEXT; /* Next configuration register */
- unsigned int reserved;
- unsigned int RUN; /* Run configuration register */
- unsigned int COMM; /* Configuration command register */
- unsigned int SDRAM; /* SDRAM configuration bypass register */
-} pmu_interface;
-
-#define PMU ((volatile pmu_interface *)(PMU_BASE))
-
-
-/* Macro's for reading the common register fields. */
-
-#define GET_TRANSOP(reg) ((reg >> 25) & 0x03) /* Bits 26-25 */
-#define GET_OSCEN(reg) ((reg >> 16) & 0x01)
-#define GET_OSCMUX(reg) ((reg >> 15) & 0x01)
-#define GET_PLLMUL(reg) ((reg >> 9) & 0x3f) /* Bits 14-9 */
-#define GET_PLLEN(reg) ((reg >> 8) & 0x01)
-#define GET_PLLMUX(reg) ((reg >> 7) & 0x01)
-#define GET_BCLK_DIV(reg) ((reg >> 3) & 0x03) /* Bits 4-3 */
-#define GET_SDRB_SEL(reg) ((reg >> 2) & 0x01)
-#define GET_SDRF_SEL(reg) ((reg >> 1) & 0x01)
-#define GET_FASTBUS(reg) (reg & 0x1)
-
-/* CFG_NEXT register */
-
-#define CFG_NEXT_CLOCKRECOVERY ((PMU->NEXT >> 18) & 0x7f) /* Bits 24-18 */
-#define CFG_NEXT_INTRET ((PMU->NEXT >> 17) & 0x01)
-#define CFG_NEXT_SDR_STOP ((PMU->NEXT >> 6) & 0x01)
-#define CFG_NEXT_SYSCLKEN ((PMU->NEXT >> 5) & 0x01)
-
-/* Useful field values that can be used to construct the
- * CFG_NEXT and CFG_RUN registers.
- */
-
-#define TRANSOP_NOP 0<<25 /* NOCHANGE_NOSTALL */
-#define NOCHANGE_STALL 1<<25
-#define CHANGE_NOSTALL 2<<25
-#define CHANGE_STALL 3<<25
-
-#define INTRET 1<<17
-#define OSCEN 1<<16
-#define OSCMUX 1<<15
-
-/* PLL frequencies */
-
-#define PLLMUL_0 0<<9 /* 3.6864 MHz */
-#define PLLMUL_1 1<<9 /* ?????? MHz */
-#define PLLMUL_5 5<<9 /* 18.432 MHz */
-#define PLLMUL_10 10<<9 /* 36.864 MHz */
-#define PLLMUL_18 18<<9 /* ?????? MHz */
-#define PLLMUL_20 20<<9 /* 73.728 MHz */
-#define PLLMUL_32 32<<9 /* ?????? MHz */
-#define PLLMUL_35 35<<9 /* 129.024 MHz */
-#define PLLMUL_36 36<<9 /* ?????? MHz */
-#define PLLMUL_39 39<<9 /* ?????? MHz */
-#define PLLMUL_40 40<<9 /* 147.456 MHz */
-
-/* Clock recovery times */
-
-#define CRCLOCK_1 1<<18
-#define CRCLOCK_2 2<<18
-#define CRCLOCK_4 4<<18
-#define CRCLOCK_8 8<<18
-#define CRCLOCK_16 16<<18
-#define CRCLOCK_32 32<<18
-#define CRCLOCK_63 63<<18
-#define CRCLOCK_127 127<<18
-
-#define PLLEN 1<<8
-#define PLLMUX 1<<7
-#define SDR_STOP 1<<6
-#define SYSCLKEN 1<<5
-
-#define BCLK_DIV_4 2<<3
-#define BCLK_DIV_2 1<<3
-#define BCLK_DIV_1 0<<3
-
-#define SDRB_SEL 1<<2
-#define SDRF_SEL 1<<1
-#define FASTBUS 1<<0
-
-
-/* CFG_SDRAM */
-
-#define SDRREFFQ 1<<0 /* Only if SDRSTOPRQ is not set. */
-#define SDRREFACK 1<<1 /* Read-only */
-#define SDRSTOPRQ 1<<2 /* Only if SDRREFFQ is not set. */
-#define SDRSTOPACK 1<<3 /* Read-only */
-#define PICEN 1<<4 /* Enable Co-procesor */
-#define PICTEST 1<<5
-
-#define GET_SDRREFFQ ((PMU->SDRAM >> 0) & 0x01)
-#define GET_SDRREFACK ((PMU->SDRAM >> 1) & 0x01) /* Read-only */
-#define GET_SDRSTOPRQ ((PMU->SDRAM >> 2) & 0x01)
-#define GET_SDRSTOPACK ((PMU->SDRAM >> 3) & 0x01) /* Read-only */
-#define GET_PICEN ((PMU->SDRAM >> 4) & 0x01)
-#define GET_PICTEST ((PMU->SDRAM >> 5) & 0x01)
diff --git a/arch/arm/mach-l7200/include/mach/serial.h b/arch/arm/mach-l7200/include/mach/serial.h
deleted file mode 100644
index adc05e5..0000000
--- a/arch/arm/mach-l7200/include/mach/serial.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/serial.h
- *
- * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
- * Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 03-20-2000 SJH Created
- * 03-26-2000 SJH Added flags for serial ports
- * 03-27-2000 SJH Corrected BASE_BAUD value
- * 04-14-2000 RS Made register addr dependent on IO_BASE
- * 05-03-2000 SJH Complete rewrite
- * 05-09-2000 SJH Stripped out architecture specific serial stuff
- * and placed it in a separate file
- * 07-28-2000 SJH Moved base baud rate variable
- */
-#ifndef __ASM_ARCH_SERIAL_H
-#define __ASM_ARCH_SERIAL_H
-
-/*
- * This assumes you have a 3.6864 MHz clock for your UART.
- */
-#define BASE_BAUD 3686400
-
-/*
- * Standard COM flags
- */
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-#define STD_SERIAL_PORT_DEFNS \
- /* MAGIC UART CLK PORT IRQ FLAGS */ \
- { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS }, /* ttyLU0 */ \
- { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS }, /* ttyLU1 */ \
-
-#define EXTRA_SERIAL_PORT_DEFNS
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/serial_l7200.h b/arch/arm/mach-l7200/include/mach/serial_l7200.h
deleted file mode 100644
index 645f1c5..0000000
--- a/arch/arm/mach-l7200/include/mach/serial_l7200.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/serial_l7200.h
- *
- * Copyright (c) 2000 Steven Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 05-09-2000 SJH Created
- */
-#ifndef __ASM_ARCH_SERIAL_L7200_H
-#define __ASM_ARCH_SERIAL_L7200_H
-
-#include <mach/memory.h>
-
-/*
- * This assumes you have a 3.6864 MHz clock for your UART.
- */
-#define BASE_BAUD 3686400
-
-/*
- * UART base register addresses
- */
-#define UART1_BASE (IO_BASE + 0x00044000)
-#define UART2_BASE (IO_BASE + 0x00045000)
-
-/*
- * UART register offsets
- */
-#define UARTDR 0x00 /* Tx/Rx data */
-#define RXSTAT 0x04 /* Rx status */
-#define H_UBRLCR 0x08 /* mode register high */
-#define M_UBRLCR 0x0C /* mode reg mid (MSB of baud)*/
-#define L_UBRLCR 0x10 /* mode reg low (LSB of baud)*/
-#define UARTCON 0x14 /* control register */
-#define UARTFLG 0x18 /* flag register */
-#define UARTINTSTAT 0x1C /* FIFO IRQ status register */
-#define UARTINTMASK 0x20 /* FIFO IRQ mask register */
-
-/*
- * UART baud rate register values
- */
-#define BR_110 0x827
-#define BR_1200 0x06e
-#define BR_2400 0x05f
-#define BR_4800 0x02f
-#define BR_9600 0x017
-#define BR_14400 0x00f
-#define BR_19200 0x00b
-#define BR_38400 0x005
-#define BR_57600 0x003
-#define BR_76800 0x002
-#define BR_115200 0x001
-
-/*
- * Receiver status register (RXSTAT) mask values
- */
-#define RXSTAT_NO_ERR 0x00 /* No error */
-#define RXSTAT_FRM_ERR 0x01 /* Framing error */
-#define RXSTAT_PAR_ERR 0x02 /* Parity error */
-#define RXSTAT_OVR_ERR 0x04 /* Overrun error */
-
-/*
- * High byte of UART bit rate and line control register (H_UBRLCR) values
- */
-#define UBRLCR_BRK 0x01 /* generate break on tx */
-#define UBRLCR_PEN 0x02 /* enable parity */
-#define UBRLCR_PDIS 0x00 /* disable parity */
-#define UBRLCR_EVEN 0x04 /* 1= even parity,0 = odd parity */
-#define UBRLCR_STP2 0x08 /* transmit 2 stop bits */
-#define UBRLCR_FIFO 0x10 /* enable FIFO */
-#define UBRLCR_LEN5 0x60 /* word length5 */
-#define UBRLCR_LEN6 0x40 /* word length6 */
-#define UBRLCR_LEN7 0x20 /* word length7 */
-#define UBRLCR_LEN8 0x00 /* word length8 */
-
-/*
- * UART control register (UARTCON) values
- */
-#define UARTCON_UARTEN 0x01 /* Enable UART */
-#define UARTCON_DMAONERR 0x08 /* Mask RxDmaRq when errors occur */
-
-/*
- * UART flag register (UARTFLG) mask values
- */
-#define UARTFLG_UTXFF 0x20 /* Transmit FIFO full */
-#define UARTFLG_URXFE 0x10 /* Receiver FIFO empty */
-#define UARTFLG_UBUSY 0x08 /* Transmitter busy */
-#define UARTFLG_DCD 0x04 /* Data carrier detect */
-#define UARTFLG_DSR 0x02 /* Data set ready */
-#define UARTFLG_CTS 0x01 /* Clear to send */
-
-/*
- * UART interrupt status/clear registers (UARTINTSTAT/CLR) values
- */
-#define UART_TXINT 0x01 /* TX interrupt */
-#define UART_RXINT 0x02 /* RX interrupt */
-#define UART_RXERRINT 0x04 /* RX error interrupt */
-#define UART_MSINT 0x08 /* Modem Status interrupt */
-#define UART_UDINT 0x10 /* UART Disabled interrupt */
-#define UART_ALLIRQS 0x1f /* All interrupts */
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/sib.h b/arch/arm/mach-l7200/include/mach/sib.h
deleted file mode 100644
index 9657287..0000000
--- a/arch/arm/mach-l7200/include/mach/sib.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/****************************************************************************/
-/*
- * arch/arm/mach-l7200/include/mach/sib.h
- *
- * Registers and helper functions for the Serial Interface Bus.
- *
- * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-/****************************************************************************/
-
-#define SIB_OFF 0x00040000 /* Offset from IO_START to the SIB reg's. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define SIB_START (IO_START + SIB_OFF) /* Physical addr of the SIB reg. */
-#define SIB_BASE (IO_BASE + SIB_OFF) /* Virtual addr of the SIB reg. */
-
-/* Offsets from the start of the SIB for all the registers. */
-
-/* Define the SIB registers for use by device drivers and the kernel. */
-
-typedef struct
-{
- unsigned int MCCR; /* SIB Control Register Offset: 0x00 */
- unsigned int RES1; /* Reserved Offset: 0x04 */
- unsigned int MCDR0; /* SIB Data Register 0 Offset: 0x08 */
- unsigned int MCDR1; /* SIB Data Register 1 Offset: 0x0c */
- unsigned int MCDR2; /* SIB Data Register 2 (UCB1x00) Offset: 0x10 */
- unsigned int RES2; /* Reserved Offset: 0x14 */
- unsigned int MCSR; /* SIB Status Register Offset: 0x18 */
-} SIB_Interface;
-
-#define SIB ((volatile SIB_Interface *) (SIB_BASE))
-
-/* MCCR */
-
-#define INTERNAL_FREQ 9216000 /* Hertz */
-#define AUDIO_FREQ 5000 /* Hertz */
-#define TELECOM_FREQ 5000 /* Hertz */
-
-#define AUDIO_DIVIDE (INTERNAL_FREQ / (32 * AUDIO_FREQ))
-#define TELECOM_DIVIDE (INTERNAL_FREQ / (32 * TELECOM_FREQ))
-
-#define MCCR_ASD57 AUDIO_DIVIDE
-#define MCCR_TSD57 (TELECOM_DIVIDE << 8)
-#define MCCR_MCE (1 << 16) /* SIB enable */
-#define MCCR_ECS (1 << 17) /* External Clock Select */
-#define MCCR_ADM (1 << 18) /* A/D Data Sampling */
-#define MCCR_PMC (1 << 26) /* PIN Multiplexer Control */
-
-
-#define GET_ASD ((SIB->MCCR >> 0) & 0x3f) /* Audio Sample Rate Div. */
-#define GET_TSD ((SIB->MCCR >> 8) & 0x3f) /* Telcom Sample Rate Div. */
-#define GET_MCE ((SIB->MCCR >> 16) & 0x01) /* SIB Enable */
-#define GET_ECS ((SIB->MCCR >> 17) & 0x01) /* External Clock Select */
-#define GET_ADM ((SIB->MCCR >> 18) & 0x01) /* A/D Data Sampling Mode */
-#define GET_TTM ((SIB->MCCR >> 19) & 0x01) /* Telco Trans. FIFO I mask */
-#define GET_TRM ((SIB->MCCR >> 20) & 0x01) /* Telco Recv. FIFO I mask */
-#define GET_ATM ((SIB->MCCR >> 21) & 0x01) /* Audio Trans. FIFO I mask */
-#define GET_ARM ((SIB->MCCR >> 22) & 0x01) /* Audio Recv. FIFO I mask */
-#define GET_LBM ((SIB->MCCR >> 23) & 0x01) /* Loop Back Mode */
-#define GET_ECP ((SIB->MCCR >> 24) & 0x03) /* Extern. Clck Prescale sel */
-#define GET_PMC ((SIB->MCCR >> 26) & 0x01) /* PIN Multiplexer Control */
-#define GET_ERI ((SIB->MCCR >> 27) & 0x01) /* External Read Interrupt */
-#define GET_EWI ((SIB->MCCR >> 28) & 0x01) /* External Write Interrupt */
-
-/* MCDR0 */
-
-#define AUDIO_RECV ((SIB->MCDR0 >> 4) & 0xfff)
-#define AUDIO_WRITE(v) ((SIB->MCDR0 = (v & 0xfff) << 4))
-
-/* MCDR1 */
-
-#define TELECOM_RECV ((SIB->MCDR1 >> 2) & 032fff)
-#define TELECOM_WRITE(v) ((SIB->MCDR1 = (v & 0x3fff) << 2))
-
-
-/* MCSR */
-
-#define MCSR_ATU (1 << 4) /* Audio Transmit FIFO Underrun */
-#define MCSR_ARO (1 << 5) /* Audio Receive FIFO Underrun */
-#define MCSR_TTU (1 << 6) /* TELECOM Transmit FIFO Underrun */
-#define MCSR_TRO (1 << 7) /* TELECOM Receive FIFO Underrun */
-
-#define MCSR_CLEAR_UNDERUN_BITS (MCSR_ATU | MCSR_ARO | MCSR_TTU | MCSR_TRO)
-
-
-#define GET_ATS ((SIB->MCSR >> 0) & 0x01) /* Audio Transmit FIFO Service Req*/
-#define GET_ARS ((SIB->MCSR >> 1) & 0x01) /* Audio Recv FIFO Service Request*/
-#define GET_TTS ((SIB->MCSR >> 2) & 0x01) /* TELECOM Transmit FIFO Flag */
-#define GET_TRS ((SIB->MCSR >> 3) & 0x01) /* TELECOM Recv FIFO Service Req. */
-#define GET_ATU ((SIB->MCSR >> 4) & 0x01) /* Audio Transmit FIFO Underrun */
-#define GET_ARO ((SIB->MCSR >> 5) & 0x01) /* Audio Receive FIFO Underrun */
-#define GET_TTU ((SIB->MCSR >> 6) & 0x01) /* TELECOM Transmit FIFO Underrun */
-#define GET_TRO ((SIB->MCSR >> 7) & 0x01) /* TELECOM Receive FIFO Underrun */
-#define GET_ANF ((SIB->MCSR >> 8) & 0x01) /* Audio Transmit FIFO not full */
-#define GET_ANE ((SIB->MCSR >> 9) & 0x01) /* Audio Receive FIFO not empty */
-#define GET_TNF ((SIB->MCSR >> 10) & 0x01) /* Telecom Transmit FIFO not full */
-#define GET_TNE ((SIB->MCSR >> 11) & 0x01) /* Telecom Receive FIFO not empty */
-#define GET_CWC ((SIB->MCSR >> 12) & 0x01) /* Codec Write Complete */
-#define GET_CRC ((SIB->MCSR >> 13) & 0x01) /* Codec Read Complete */
-#define GET_ACE ((SIB->MCSR >> 14) & 0x01) /* Audio Codec Enabled */
-#define GET_TCE ((SIB->MCSR >> 15) & 0x01) /* Telecom Codec Enabled */
-
-/* MCDR2 */
-
-#define MCDR2_rW (1 << 16)
-
-#define WRITE_MCDR2(reg, data) (SIB->MCDR2 =((reg<<17)|MCDR2_rW|(data&0xffff)))
-#define MCDR2_WRITE_COMPLETE GET_CWC
-
-#define INITIATE_MCDR2_READ(reg) (SIB->MCDR2 = (reg << 17))
-#define MCDR2_READ_COMPLETE GET_CRC
-#define MCDR2_READ (SIB->MCDR2 & 0xffff)
diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h
deleted file mode 100644
index e9729a3..0000000
--- a/arch/arm/mach-l7200/include/mach/sys-clock.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/****************************************************************************/
-/*
- * arch/arm/mach-l7200/include/mach/sys-clock.h
- *
- * Registers and helper functions for the L7200 Link-Up Systems
- * System clocks.
- *
- * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-/****************************************************************************/
-
-#define SYS_CLOCK_OFF 0x00050030 /* Offset from IO_START. */
-
-/* IO_START and IO_BASE are defined in hardware.h */
-
-#define SYS_CLOCK_START (IO_START + SYS_CLOCK_OFF) /* Physical address */
-#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */
-
-/* Define the interface to the SYS_CLOCK */
-
-typedef struct
-{
- unsigned int ENABLE;
- unsigned int ESYNC;
- unsigned int SELECT;
-} sys_clock_interface;
-
-#define SYS_CLOCK ((volatile sys_clock_interface *)(SYS_CLOCK_BASE))
-
-//#define CLOCK_EN (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF))
-//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF))
-//#define CLOCK_SEL (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF))
-
-/* SYS_CLOCK -> ENABLE */
-
-#define SYN_EN 1<<0
-#define B18M_EN 1<<1
-#define CLK3M6_EN 1<<2
-#define BUART_EN 1<<3
-#define CLK18MU_EN 1<<4
-#define FIR_EN 1<<5
-#define MIRN_EN 1<<6
-#define UARTM_EN 1<<7
-#define SIBADC_EN 1<<8
-#define ALTD_EN 1<<9
-#define CLCLK_EN 1<<10
-
-/* SYS_CLOCK -> SELECT */
-
-#define CLK18M_DIV 1<<0
-#define MIR_SEL 1<<1
-#define SSP_SEL 1<<4
-#define MM_DIV 1<<5
-#define MM_SEL 1<<6
-#define ADC_SEL_2 0<<7
-#define ADC_SEL_4 1<<7
-#define ADC_SEL_8 3<<7
-#define ADC_SEL_16 7<<7
-#define ADC_SEL_32 0x0f<<7
-#define ADC_SEL_64 0x1f<<7
-#define ADC_SEL_128 0x3f<<7
-#define ALTD_SEL 1<<13
diff --git a/arch/arm/mach-l7200/include/mach/system.h b/arch/arm/mach-l7200/include/mach/system.h
deleted file mode 100644
index e0dd3b6..0000000
--- a/arch/arm/mach-l7200/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/system.h
- *
- * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog
- * 03-21-2000 SJH Created
- * 04-26-2000 SJH Fixed functions
- * 05-03-2000 SJH Removed usage of obsolete 'iomd.h'
- * 05-31-2000 SJH Properly implemented 'arch_idle'
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/hardware.h>
-
-static inline void arch_idle(void)
-{
- *(unsigned long *)(IO_BASE + 0x50004) = 1; /* idle mode */
-}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
- if (mode == 's') {
- cpu_reset(0);
- }
-}
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/time.h b/arch/arm/mach-l7200/include/mach/time.h
deleted file mode 100644
index 061771c2..0000000
--- a/arch/arm/mach-l7200/include/mach/time.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/time.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- * Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 01-02-2000 RS Created l7200 version, derived from rpc code
- * 05-03-2000 SJH Complete rewrite
- */
-#ifndef _ASM_ARCH_TIME_H
-#define _ASM_ARCH_TIME_H
-
-#include <mach/irqs.h>
-
-/*
- * RTC base register address
- */
-#define RTC_BASE (IO_BASE_2 + 0x2000)
-
-/*
- * RTC registers
- */
-#define RTC_RTCDR (*(volatile unsigned char *) (RTC_BASE + 0x000))
-#define RTC_RTCMR (*(volatile unsigned char *) (RTC_BASE + 0x004))
-#define RTC_RTCS (*(volatile unsigned char *) (RTC_BASE + 0x008))
-#define RTC_RTCC (*(volatile unsigned char *) (RTC_BASE + 0x008))
-#define RTC_RTCDV (*(volatile unsigned char *) (RTC_BASE + 0x00c))
-#define RTC_RTCCR (*(volatile unsigned char *) (RTC_BASE + 0x010))
-
-/*
- * RTCCR register values
- */
-#define RTC_RATE_32 0x00 /* 32 Hz tick */
-#define RTC_RATE_64 0x10 /* 64 Hz tick */
-#define RTC_RATE_128 0x20 /* 128 Hz tick */
-#define RTC_RATE_256 0x30 /* 256 Hz tick */
-#define RTC_EN_ALARM 0x01 /* Enable alarm */
-#define RTC_EN_TIC 0x04 /* Enable counter */
-#define RTC_EN_STWDOG 0x08 /* Enable watchdog */
-
-/*
- * Handler for RTC timer interrupt
- */
-static irqreturn_t
-timer_interrupt(int irq, void *dev_id)
-{
- struct pt_regs *regs = get_irq_regs();
- do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
-#endif
- do_profile(regs);
- RTC_RTCC = 0; /* Clear interrupt */
-
- return IRQ_HANDLED;
-}
-
-/*
- * Set up RTC timer interrupt, and return the current time in seconds.
- */
-void __init time_init(void)
-{
- RTC_RTCC = 0; /* Clear interrupt */
-
- timer_irq.handler = timer_interrupt;
-
- setup_irq(IRQ_RTC_TICK, &timer_irq);
-
- RTC_RTCCR = RTC_RATE_128 | RTC_EN_TIC; /* Set rate and enable timer */
-}
-
-#endif
diff --git a/arch/arm/mach-l7200/include/mach/timex.h b/arch/arm/mach-l7200/include/mach/timex.h
deleted file mode 100644
index ffc96a6..0000000
--- a/arch/arm/mach-l7200/include/mach/timex.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/timex.h
- *
- * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
- * Steve Hill (sjhill@cotw.com)
- *
- * 04-21-2000 RS Created file
- * 05-03-2000 SJH Tick rate was wrong
- *
- */
-
-/*
- * On the ARM720T, clock ticks are set to 128 Hz.
- *
- * NOTE: The actual RTC value is set in 'time.h' which
- * must be changed when choosing a different tick
- * rate. The value of HZ in 'param.h' must also
- * be changed to match below.
- */
-#define CLOCK_TICK_RATE 128
diff --git a/arch/arm/mach-l7200/include/mach/uncompress.h b/arch/arm/mach-l7200/include/mach/uncompress.h
deleted file mode 100644
index 591c962..0000000
--- a/arch/arm/mach-l7200/include/mach/uncompress.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/uncompress.h
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Changelog:
- * 05-01-2000 SJH Created
- * 05-13-2000 SJH Filled in function bodies
- * 07-26-2000 SJH Removed hard coded baud rate
- */
-
-#include <mach/hardware.h>
-
-#define IO_UART IO_START + 0x00044000
-
-#define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v))
-#define __raw_readb(p) (*(volatile unsigned char *)(p))
-
-static inline void putc(int c)
-{
- while(__raw_readb(IO_UART + 0x18) & 0x20 ||
- __raw_readb(IO_UART + 0x18) & 0x08)
- barrier();
-
- __raw_writeb(c, IO_UART + 0x00);
-}
-
-static inline void flush(void)
-{
-}
-
-static __inline__ void arch_decomp_setup(void)
-{
- __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */
- __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */
- __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */
-}
-
-#define arch_decomp_wdog()
diff --git a/arch/arm/mach-l7200/include/mach/vmalloc.h b/arch/arm/mach-l7200/include/mach/vmalloc.h
deleted file mode 100644
index 85f0abb..0000000
--- a/arch/arm/mach-l7200/include/mach/vmalloc.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/*
- * arch/arm/mach-l7200/include/mach/vmalloc.h
- */
-#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
diff --git a/arch/arm/mach-lh7a40x/include/mach/memory.h b/arch/arm/mach-lh7a40x/include/mach/memory.h
index 189d20e..edb8f5f 100644
--- a/arch/arm/mach-lh7a40x/include/mach/memory.h
+++ b/arch/arm/mach-lh7a40x/include/mach/memory.h
@@ -19,50 +19,6 @@
*/
#define PHYS_OFFSET UL(0xc0000000)
-#ifdef CONFIG_DISCONTIGMEM
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-# define KVADDR_TO_NID(addr) \
- ( ((((unsigned long) (addr) - PAGE_OFFSET) >> 24) & 1)\
- | ((((unsigned long) (addr) - PAGE_OFFSET) >> 25) & ~1))
-# else /* 2 banks per node */
-# define KVADDR_TO_NID(addr) \
- (((unsigned long) (addr) - PAGE_OFFSET) >> 26)
-# endif
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-# define PFN_TO_NID(pfn) \
- (((((pfn) - PHYS_PFN_OFFSET) >> (24 - PAGE_SHIFT)) & 1)\
- | ((((pfn) - PHYS_PFN_OFFSET) >> (25 - PAGE_SHIFT)) & ~1))
-# else /* 2 banks per node */
-# define PFN_TO_NID(pfn) \
- (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT))
-#endif
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-
-# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE
-# define LOCAL_MAP_NR(addr) \
- (((unsigned long)(addr) & 0x003fffff) >> PAGE_SHIFT)
-# else /* 2 banks per node */
-# define LOCAL_MAP_NR(addr) \
- (((unsigned long)(addr) & 0x01ffffff) >> PAGE_SHIFT)
-# endif
-
-#endif
-
/*
* Sparsemem version of the above
*/
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index dca5a5f..e69a150 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -50,7 +50,6 @@
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
- mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
mi->bank[0].size = (101*1024*1024);
}
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index f035f41..89f793a 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -53,6 +53,10 @@
}
static struct clk_lookup lookups[] = {
+ {
+ .con_id = "apb_pclk",
+ .clk = &clk_default,
+ },
CLK(&clk_24, "mtu0"),
CLK(&clk_24, "mtu1"),
CLK(&clk_48, "uart0"),
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 0859336..5c934bd 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -8,6 +8,7 @@
* the Free Software Foundation.
*/
#include <mach/hardware.h>
+#include <asm/memory.h>
#include <mach/regs-board-a9m9750dev.h>
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 1b12d32..770a68c 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,50 +20,49 @@
/* nothing */
}
+static int timeout;
+
static void putc_ns9360(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readl(base + 8) & (1 << 3)) {
__raw_writeb(c, base + 16);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_a9m9750dev(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readb(base + 5) & (1 << 5)) {
__raw_writeb(c, base);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_ns921x(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (!(__raw_readl(base) & (1 << 11))) {
__raw_writeb(c, base + 0x0028);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
#define MSCS __REG(0xA0900184)
@@ -89,6 +88,7 @@
static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
{
+ timeout = 0x10000;
if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
/* ns9360 or ns9750 */
if (NS9360_UART_ENABLED(NS9360_UARTA)) {
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index fdd1dd5..0a9d61d 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -301,6 +301,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = ams_delta_map_io,
+ .reserve = omap_reserve,
.init_irq = ams_delta_init_irq,
.init_machine = ams_delta_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 096f2ed..059bac6 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -378,6 +378,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_fsample_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_fsample_init_irq,
.init_machine = omap_fsample_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index e1195a3..7a65684 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -98,6 +98,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_generic_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_generic_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index d1100e4..68b2bed 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -467,6 +467,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = h2_map_io,
+ .reserve = omap_reserve,
.init_irq = h2_init_irq,
.init_machine = h2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index a53ab82..0b0825f 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -437,6 +437,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = h3_map_io,
+ .reserve = omap_reserve,
.init_irq = h3_init_irq,
.init_machine = h3_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 8e313b4..d70a4f0 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -304,6 +304,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = htcherald_map_io,
+ .reserve = omap_reserve,
.init_irq = htcherald_init_irq,
.init_machine = htcherald_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 5d12fd3..91064b3 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -463,6 +463,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = innovator_map_io,
+ .reserve = omap_reserve,
.init_irq = innovator_init_irq,
.init_machine = innovator_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 71e1a3f..8c28b10 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -400,6 +400,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_nokia770_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_nokia770_init_irq,
.init_machine = omap_nokia770_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 80d8620..e2a72af 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -584,6 +584,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = osk_map_io,
+ .reserve = omap_reserve,
.init_irq = osk_init_irq,
.init_machine = osk_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 569b4c9..61a2321 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -373,6 +373,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_palmte_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_palmte_init_irq,
.init_machine = omap_palmte_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 6ad49a2..21c01c6 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -321,6 +321,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_palmtt_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_palmtt_init_irq,
.init_machine = omap_palmtt_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 6641de9..f324924 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -338,10 +338,12 @@
}
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
- .phys_io = 0xfff00000,
- .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
- .boot_params = 0x10000100,.map_io = omap_palmz71_map_io,
- .init_irq = omap_palmz71_init_irq,
- .init_machine = omap_palmz71_init,
- .timer = &omap_timer,
+ .phys_io = 0xfff00000,
+ .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
+ .boot_params = 0x10000100,
+ .map_io = omap_palmz71_map_io,
+ .reserve = omap_reserve,
+ .init_irq = omap_palmz71_init_irq,
+ .init_machine = omap_palmz71_init,
+ .timer = &omap_timer,
MACHINE_END
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index e854d57..8b5ab1f 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -339,6 +339,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_perseus2_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_perseus2_init_irq,
.init_machine = omap_perseus2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 2fb1e5f..995566b 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -423,7 +423,8 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_sx1_map_io,
- .init_irq = omap_sx1_init_irq,
+ .reserve = omap_reserve,
+ .init_irq = omap_sx1_init_irq,
.init_machine = omap_sx1_init,
.timer = &omap_timer,
MACHINE_END
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 87b9436..4c483dc 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -287,6 +287,7 @@
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = voiceblue_map_io,
+ .reserve = omap_reserve,
.init_irq = voiceblue_init_irq,
.init_machine = voiceblue_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index d9b8d82..0ce3fec 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -22,7 +22,6 @@
extern void omap_check_revision(void);
extern void omap_sram_init(void);
-extern void omapfb_reserve_sdram(void);
/*
* The machine specific code may provide the extra mapping besides the
@@ -122,7 +121,6 @@
#endif
omap_sram_init();
- omapfb_reserve_sdram();
}
/*
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index a11a575..42f49f7 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -248,6 +248,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_2430sdp_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_2430sdp_init_irq,
.init_machine = omap_2430sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index f474a80..dd9c031 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -815,6 +815,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_3430sdp_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_3430sdp_init_irq,
.init_machine = omap_3430sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 504d2bd..57290fb 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -108,6 +108,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_sdp_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_sdp_init_irq,
.init_machine = omap_sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index e4a5d66..4bb2c5d 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -402,6 +402,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_4430sdp_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_4430sdp_init_irq,
.init_machine = omap_4430sdp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index af383a8..7da92de 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -472,6 +472,7 @@
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = am3517_evm_map_io,
+ .reserve = omap_reserve,
.init_irq = am3517_evm_init_irq,
.init_machine = am3517_evm_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index aa69fb9..bd75642 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -346,6 +346,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_apollon_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_apollon_init_irq,
.init_machine = omap_apollon_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e679a2c..bc4c3f8 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -837,6 +837,7 @@
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = cm_t35_map_io,
+ .reserve = omap_reserve,
.init_irq = cm_t35_init_irq,
.init_machine = cm_t35_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 77022b5..922b746 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -825,6 +825,7 @@
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = devkit8000_map_io,
+ .reserve = omap_reserve,
.init_irq = devkit8000_init_irq,
.init_machine = devkit8000_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 16cc068..9242902 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -59,6 +59,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_generic_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_generic_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 0665f2c..16703fd 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -378,6 +378,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_h4_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_h4_init_irq,
.init_machine = omap_h4_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index d55c57b..759e39d 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -543,6 +543,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = igep2_map_io,
+ .reserve = omap_reserve,
.init_irq = igep2_init_irq,
.init_machine = igep2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index fefd7e6..9cd2669 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -417,6 +417,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_ldp_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_ldp_init_irq,
.init_machine = omap_ldp_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 3ccc34e..2565ff0 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -667,6 +667,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
+ .reserve = omap_reserve,
.init_irq = n8x0_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
@@ -677,6 +678,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
+ .reserve = omap_reserve,
.init_irq = n8x0_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
@@ -687,6 +689,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
+ .reserve = omap_reserve,
.init_irq = n8x0_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 69b154c..0ab0c26 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -519,6 +519,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_beagle_map_io,
+ .reserve = omap_reserve,
.init_irq = omap3_beagle_init_irq,
.init_machine = omap3_beagle_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index b952610..a3d2e28 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -727,6 +727,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_evm_map_io,
+ .reserve = omap_reserve,
.init_irq = omap3_evm_init_irq,
.init_machine = omap3_evm_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index db06dc9..c0f4f12 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -601,6 +601,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3pandora_map_io,
+ .reserve = omap_reserve,
.init_irq = omap3pandora_init_irq,
.init_machine = omap3pandora_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 2f5f823..f05b867 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -571,6 +571,7 @@
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_touchbook_map_io,
+ .reserve = omap_reserve,
.init_irq = omap3_touchbook_init_irq,
.init_machine = omap3_touchbook_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 79ac414..87acb2f 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -495,6 +495,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = overo_map_io,
+ .reserve = omap_reserve,
.init_irq = overo_init_irq,
.init_machine = overo_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index abdf321..0348392 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -175,6 +175,10 @@
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
static int board_keymap[] = {
+ /*
+ * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
+ * connected to the ground" matrix state.
+ */
KEY(0, 0, KEY_Q),
KEY(0, 1, KEY_O),
KEY(0, 2, KEY_P),
@@ -182,6 +186,7 @@
KEY(0, 4, KEY_BACKSPACE),
KEY(0, 6, KEY_A),
KEY(0, 7, KEY_S),
+
KEY(1, 0, KEY_W),
KEY(1, 1, KEY_D),
KEY(1, 2, KEY_F),
@@ -190,6 +195,7 @@
KEY(1, 5, KEY_J),
KEY(1, 6, KEY_K),
KEY(1, 7, KEY_L),
+
KEY(2, 0, KEY_E),
KEY(2, 1, KEY_DOT),
KEY(2, 2, KEY_UP),
@@ -197,6 +203,8 @@
KEY(2, 5, KEY_Z),
KEY(2, 6, KEY_X),
KEY(2, 7, KEY_C),
+ KEY(2, 8, KEY_F9),
+
KEY(3, 0, KEY_R),
KEY(3, 1, KEY_V),
KEY(3, 2, KEY_B),
@@ -205,20 +213,23 @@
KEY(3, 5, KEY_SPACE),
KEY(3, 6, KEY_SPACE),
KEY(3, 7, KEY_LEFT),
+
KEY(4, 0, KEY_T),
KEY(4, 1, KEY_DOWN),
KEY(4, 2, KEY_RIGHT),
KEY(4, 4, KEY_LEFTCTRL),
KEY(4, 5, KEY_RIGHTALT),
KEY(4, 6, KEY_LEFTSHIFT),
+ KEY(4, 8, KEY_F10),
+
KEY(5, 0, KEY_Y),
+ KEY(5, 8, KEY_F11),
+
KEY(6, 0, KEY_U),
+
KEY(7, 0, KEY_I),
KEY(7, 1, KEY_F7),
KEY(7, 2, KEY_F8),
- KEY(0xff, 2, KEY_F9),
- KEY(0xff, 4, KEY_F10),
- KEY(0xff, 5, KEY_F11),
};
static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 1b86b5b..3bd956f 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -154,6 +154,7 @@
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = rx51_map_io,
+ .reserve = omap_reserve,
.init_irq = rx51_init_irq,
.init_machine = rx51_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 803ef14..ffe188c 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -95,6 +95,7 @@
.io_pg_offst = (ZOOM_UART_VIRT >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom2_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_zoom2_init_irq,
.init_machine = omap_zoom2_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
index 3314704..5b605eb 100644
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -77,6 +77,7 @@
.io_pg_offst = (ZOOM_UART_VIRT >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom_map_io,
+ .reserve = omap_reserve,
.init_irq = omap_zoom_init_irq,
.init_machine = omap_zoom_init,
.timer = &omap_timer,
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 41b155a..d337441 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3166,6 +3166,10 @@
.recalc = &followparent_recalc,
};
+static struct clk dummy_apb_pclk = {
+ .name = "apb_pclk",
+ .ops = &clkops_null,
+};
/*
* clkdev
@@ -3173,6 +3177,7 @@
/* XXX At some point we should rename this file to clock3xxx_data.c */
static struct omap_clk omap3xxx_clks[] = {
+ CLK(NULL, "apb_pclk", &dummy_apb_pclk, CK_3XXX),
CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX),
CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX),
CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX),
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3cfb425..4e1f53d 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -33,7 +33,6 @@
#include <plat/sdrc.h>
#include <plat/gpmc.h>
#include <plat/serial.h>
-#include <plat/vram.h>
#include "clock2xxx.h"
#include "clock3xxx.h"
@@ -241,8 +240,6 @@
omap2_check_revision();
omap_sram_init();
- omapfb_reserve_sdram();
- omap_vram_reserve_sdram();
}
#ifdef CONFIG_ARCH_OMAP2420
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 161fc2d..0f31305 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -35,7 +35,7 @@
* This is really ugly and we need a better way of specifying
* DMA-capable regions of memory.
*/
-void __init cmx2xx_pci_adjust_zones(int node, unsigned long *zone_size,
+void __init cmx2xx_pci_adjust_zones(unsigned long *zone_size,
unsigned long *zhole_size)
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
@@ -46,7 +46,7 @@
/*
* Only adjust if > 64M on current system
*/
- if (node || (zone_size[0] <= sz))
+ if (zone_size[0] <= sz)
return;
zone_size[1] = zone_size[0] - sz;
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 45c23fd..40b6ac2 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -26,6 +26,7 @@
#include <mach/colibri.h>
#include <mach/ohci.h>
#include <mach/pxafb.h>
+#include <mach/audio.h>
#include "generic.h"
#include "devices.h"
@@ -145,7 +146,7 @@
static inline void colibri_pxa300_init_lcd(void) {}
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
GPIO24_AC97_SYSCLK,
GPIO23_AC97_nACRESET,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 3d1dcb9..461ba40 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -446,7 +446,7 @@
static struct pxamci_platform_data corgi_mci_platform_data = {
.detect_delay_ms = 250,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = -1,
+ .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
.gpio_card_ro = CORGI_GPIO_nSD_WP,
.gpio_power = CORGI_GPIO_SD_PWR,
};
@@ -715,7 +715,6 @@
sharpsl_save_param();
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
- mi->bank[0].node = 0;
if (machine_is_corgi())
mi->bank[0].size = (32*1024*1024);
else
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d981..268a9bc 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@
static u32 mdrefr_dri(unsigned int freq)
{
- u32 dri = 0;
+ u32 interval = freq * SDRAM_TREF / sdram_rows;
- if (cpu_is_pxa25x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
- if (cpu_is_pxa27x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
- return dri;
+ return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
}
/* find a valid frequency point */
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index 96ed130..a0ab308 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -34,7 +34,6 @@
{
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
- mi->bank[0].node = 0;
if (machine_is_e800())
mi->bank[0].size = (128*1024*1024);
else
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 890fb90..c6305c5 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -26,8 +26,7 @@
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \
- mi->bank[__nr].size = (__size), \
- mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27)
+ mi->bank[__nr].size = (__size)
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h
index f626730..92361a6 100644
--- a/arch/arm/mach-pxa/include/mach/memory.h
+++ b/arch/arm/mach-pxa/include/mach/memory.h
@@ -17,24 +17,11 @@
*/
#define PHYS_OFFSET UL(0xa0000000)
-/*
- * The nodes are matched with the physical SDRAM banks as follows:
- *
- * node 0: 0xa0000000-0xa3ffffff --> 0xc0000000-0xc3ffffff
- * node 1: 0xa4000000-0xa7ffffff --> 0xc4000000-0xc7ffffff
- * node 2: 0xa8000000-0xabffffff --> 0xc8000000-0xcbffffff
- * node 3: 0xac000000-0xafffffff --> 0xcc000000-0xcfffffff
- *
- * This needs a node mem size of 26 bits.
- */
-#define NODE_MEM_SIZE_BITS 26
-
#if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
-void cmx2xx_pci_adjust_zones(int node, unsigned long *size,
- unsigned long *holes);
+void cmx2xx_pci_adjust_zones(unsigned long *size, unsigned long *holes);
-#define arch_adjust_zones(node, size, holes) \
- cmx2xx_pci_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+ cmx2xx_pci_adjust_zones(size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_64M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 5305a39..5e92d84 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -21,6 +21,7 @@
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
+#include <linux/memblock.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
@@ -396,6 +397,11 @@
}
}
+static void __init palmt5_reserve(void)
+{
+ memblock_reserve(0xa0200000, 0x1000);
+}
+
static void __init palmt5_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
@@ -421,6 +427,7 @@
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
+ .reserve = palmt5_reserve,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = palmt5_init
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index d8b4469..3d0c9cc 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -20,6 +20,7 @@
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
+#include <linux/memblock.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
@@ -633,6 +634,12 @@
treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
}
+static void __init treo_reserve(void)
+{
+ memblock_reserve(0xa0000000, 0x1000);
+ memblock_reserve(0xa2000000, 0x1000);
+}
+
static void __init treo_init(void)
{
pxa_set_ffuart_info(NULL);
@@ -668,6 +675,7 @@
.io_pg_offst = io_p2v(0x40000000),
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
+ .reserve = treo_reserve,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = treo680_init,
@@ -691,6 +699,7 @@
.io_pg_offst = io_p2v(0x40000000),
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
+ .reserve = treo_reserve,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = centro_init,
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index f4abdaa..bc2758b 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -463,7 +463,6 @@
sharpsl_save_param();
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
- mi->bank[0].node = 0;
mi->bank[0].size = (32*1024*1024);
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0af3617..c059dac 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -41,10 +41,10 @@
EXPORT_SYMBOL(pxa27x_clear_otgph);
static unsigned long ac97_reset_config[] = {
- GPIO95_AC97_nRESET,
- GPIO95_GPIO,
- GPIO113_AC97_nRESET,
GPIO113_GPIO,
+ GPIO113_AC97_nRESET,
+ GPIO95_GPIO,
+ GPIO95_AC97_nRESET,
};
void pxa27x_assert_ac97reset(int reset_gpio, int on)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index c1048a3..51756c7 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -847,7 +847,6 @@
sharpsl_save_param();
mi->nr_banks = 1;
mi->bank[0].start = 0xa0000000;
- mi->bank[0].node = 0;
mi->bank[0].size = (64*1024*1024);
}
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7512b82..83cc3a1 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -948,7 +948,6 @@
sharpsl_save_param();
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
- mi->bank[0].node = 0;
mi->bank[0].size = (64*1024*1024);
}
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 595be19..a54fbda 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -61,12 +61,11 @@
/*
* Adjust the zones if there are restrictions for DMA access.
*/
-void __init realview_adjust_zones(int node, unsigned long *size,
- unsigned long *hole)
+void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
{
unsigned long dma_size = SZ_256M >> PAGE_SHIFT;
- if (!machine_is_realview_pbx() || node || (size[0] <= dma_size))
+ if (!machine_is_realview_pbx() || size[0] <= dma_size)
return;
size[ZONE_NORMAL] = size[0] - dma_size;
@@ -232,6 +231,21 @@
struct amba_device *adev = container_of(dev, struct amba_device, dev);
u32 mask;
+ if (machine_is_realview_pb1176()) {
+ static bool inserted = false;
+
+ /*
+ * The PB1176 does not have the status register,
+ * assume it is inserted at startup, then invert
+ * for each call so card insertion/removal will
+ * be detected anyway. This will not be called if
+ * GPIO on PL061 is active, which is the proper
+ * way to do this on the PB1176.
+ */
+ inserted = !inserted;
+ return inserted ? 0 : 1;
+ }
+
if (adev->res.start == REALVIEW_MMCI0_BASE)
mask = 1;
else
@@ -300,8 +314,13 @@
.rate = 24000000,
};
+static struct clk dummy_apb_pclk;
+
static struct clk_lookup lookups[] = {
- { /* UART0 */
+ { /* Bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
.dev_id = "dev:uart0",
.clk = &ref24_clk,
}, { /* UART1 */
@@ -313,6 +332,12 @@
}, { /* UART3 */
.dev_id = "fpga:uart3",
.clk = &ref24_clk,
+ }, { /* UART3 is on the dev chip in PB1176 */
+ .dev_id = "dev:uart3",
+ .clk = &ref24_clk,
+ }, { /* UART4 only exists in PB1176 */
+ .dev_id = "fpga:uart4",
+ .clk = &ref24_clk,
}, { /* KMI0 */
.dev_id = "fpga:kmi0",
.clk = &ref24_clk,
@@ -322,12 +347,15 @@
}, { /* MMC0 */
.dev_id = "fpga:mmc0",
.clk = &ref24_clk,
- }, { /* EB:CLCD */
+ }, { /* CLCD is in the PB1176 and EB DevChip */
.dev_id = "dev:clcd",
.clk = &oscvco_clk,
}, { /* PB:CLCD */
.dev_id = "issp:clcd",
.clk = &oscvco_clk,
+ }, { /* SSP */
+ .dev_id = "dev:ssp0",
+ .clk = &ref24_clk,
}
};
@@ -342,7 +370,7 @@
return 0;
}
-arch_initcall(clk_init);
+core_initcall(clk_init);
/*
* CLCD support.
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 2f5ccb2..002ab5d 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -26,6 +26,7 @@
/*
* Peripheral addresses
*/
+#define REALVIEW_PB1176_UART4_BASE 0x10009000 /* UART 4 */
#define REALVIEW_PB1176_SCTL_BASE 0x10100000 /* System controller */
#define REALVIEW_PB1176_SMC_BASE 0x10111000 /* SMC */
#define REALVIEW_PB1176_DMC_BASE 0x10109000 /* DMC configuration */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 830055b..5c3c625 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
+#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */
#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */
@@ -73,7 +74,6 @@
#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
#define IRQ_PB1176_GPIO0 -1
-#define IRQ_PB1176_SSP -1
#define IRQ_PB1176_SCTL -1
#define NR_GIC_PB1176 2
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index 2417bbc..5dafc15 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -30,10 +30,9 @@
#endif
#if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA)
-extern void realview_adjust_zones(int node, unsigned long *size,
- unsigned long *hole);
-#define arch_adjust_zones(node, size, hole) \
- realview_adjust_zones(node, size, hole)
+extern void realview_adjust_zones(unsigned long *size, unsigned long *hole);
+#define arch_adjust_zones(size, hole) \
+ realview_adjust_zones(size, hole)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 4425018..991c1f8 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -25,6 +25,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -129,6 +130,12 @@
.irq_base = -1,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
/*
* RealView EB AMBA devices
*/
@@ -213,7 +220,7 @@
AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
@@ -324,6 +331,26 @@
.resource = pmu_resources,
};
+static struct resource char_lcd_resources[] = {
+ {
+ .start = REALVIEW_CHAR_LCD_BASE,
+ .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_EB_CHARLCD,
+ .end = IRQ_EB_CHARLCD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device char_lcd_device = {
+ .name = "arm-charlcd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(char_lcd_resources),
+ .resource = char_lcd_resources,
+};
+
static void __init gic_init_irq(void)
{
if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -442,6 +469,7 @@
realview_flash_register(&realview_eb_flash_resource, 1);
platform_device_register(&realview_i2c_device);
+ platform_device_register(&char_lcd_device);
eth_device_register();
realview_usb_register(realview_eb_isp1761_resources);
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 099a1f1..d2be12e 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -25,6 +25,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -123,6 +124,12 @@
.irq_base = -1,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
/*
* RealView PB1176 AMBA devices
*/
@@ -144,8 +151,6 @@
#define MPMC_DMA { 0, 0 }
#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
#define PB1176_CLCD_DMA { 0, 0 }
-#define DMAC_IRQ { IRQ_PB1176_DMAC, NO_IRQ }
-#define DMAC_DMA { 0, 0 }
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define SCTL_DMA { 0, 0 }
#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ }
@@ -166,7 +171,9 @@
#define PB1176_UART2_DMA { 11, 10 }
#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ }
#define PB1176_UART3_DMA { 0x86, 0x87 }
-#define PB1176_SSP_IRQ { IRQ_PB1176_SSP, NO_IRQ }
+#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ }
+#define PB1176_UART4_DMA { 0, 0 }
+#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ }
#define PB1176_SSP_DMA { 9, 8 }
/* FPGA Primecells */
@@ -174,7 +181,7 @@
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL);
+AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
@@ -188,18 +195,16 @@
AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL);
-
-/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data);
-//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL);
+AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
+AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
static struct amba_device *amba_devs[] __initdata = {
-// &dmac_device,
&uart0_device,
&uart1_device,
&uart2_device,
&uart3_device,
+ &uart4_device,
&smc_device,
&clcd_device,
&sctl_device,
@@ -276,6 +281,26 @@
.resource = &pmu_resource,
};
+static struct resource char_lcd_resources[] = {
+ {
+ .start = REALVIEW_CHAR_LCD_BASE,
+ .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PB1176_CHARLCD,
+ .end = IRQ_PB1176_CHARLCD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device char_lcd_device = {
+ .name = "arm-charlcd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(char_lcd_resources),
+ .resource = char_lcd_resources,
+};
+
static void __init gic_init_irq(void)
{
/* ARM1176 DevChip GIC, primary */
@@ -338,6 +363,7 @@
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
platform_device_register(&pmu_device);
+ platform_device_register(&char_lcd_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 0e07a5c..d591bc0 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -25,6 +25,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -124,6 +125,12 @@
.irq_base = -1,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
/*
* RealView PB11MPCore AMBA devices
*/
@@ -190,7 +197,7 @@
AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index ac2f06f..6c37621 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -25,6 +25,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -114,6 +115,12 @@
.irq_base = -1,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
/*
* RealView PBA8Core AMBA devices
*/
@@ -180,7 +187,7 @@
AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 08fd683..9428eff 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -24,6 +24,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -136,6 +137,12 @@
.irq_base = -1,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
/*
* RealView PBXCore AMBA devices
*/
@@ -202,7 +209,7 @@
AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 779b45b..3ba3bab 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/memblock.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/sysdev.h>
@@ -304,6 +305,13 @@
s3c_pm_init();
}
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init h1940_reserve(void)
+{
+ memblock_reserve(0x30003000, 0x1000);
+ memblock_reserve(0x30081000, 0x1000);
+}
+
static void __init h1940_init_irq(void)
{
s3c24xx_init_irq();
@@ -346,6 +354,7 @@
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = h1940_map_io,
+ .reserve = h1940_reserve,
.init_irq = h1940_init_irq,
.init_machine = h1940_init,
.timer = &s3c24xx_timer,
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index ba93a35..054c9f9 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -119,7 +119,6 @@
mi->nr_banks=1;
mi->bank[0].start = 0x30000000;
mi->bank[0].size = SZ_64M;
- mi->bank[0].node = 0;
}
}
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 3ca9265..f291ac2 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -137,7 +137,6 @@
mi->nr_banks=1;
mi->bank[0].start = 0x30000000;
mi->bank[0].size = SZ_64M;
- mi->bank[0].node = 0;
}
}
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 8603b57..142d1f9 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/memblock.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/init.h>
@@ -570,12 +571,20 @@
platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
}
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx1950_reserve(void)
+{
+ memblock_reserve(0x30003000, 0x1000);
+ memblock_reserve(0x30081000, 0x1000);
+}
+
MACHINE_START(RX1950, "HP iPAQ RX1950")
/* Maintainers: Vasily Khoruzhick */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = rx1950_map_io,
+ .reserve = rx1950_reserve,
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index d2946de..6bb44f7 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/memblock.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/tty.h>
@@ -191,6 +192,13 @@
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
}
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx3715_reserve(void)
+{
+ memblock_reserve(0x30003000, 0x1000);
+ memblock_reserve(0x30081000, 0x1000);
+}
+
static void __init rx3715_init_irq(void)
{
s3c24xx_init_irq();
@@ -214,6 +222,7 @@
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = rx3715_map_io,
+ .reserve = rx3715_reserve,
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index ec03f18..b7a9a60 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -13,8 +13,7 @@
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \
- mi->bank[__nr].size = (__size), \
- mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27)
+ mi->bank[__nr].size = (__size)
extern void (*sa1100fb_backlight_power)(int on);
extern void (*sa1100fb_lcd_power)(int on);
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index d5277f9..128a1df 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -17,10 +17,10 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_SA1111
-void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
+void sa1111_adjust_zones(unsigned long *size, unsigned long *holes);
-#define arch_adjust_zones(node, size, holes) \
- sa1111_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+ sa1111_adjust_zones(size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_1M)
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 50f071c..5ea24d4 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -20,6 +20,9 @@
strb \rd, [\rx]
.endm
+ .macro waituart,rd,rx
+ .endm
+
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1
diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h
index 3053e5b..d9c4812 100644
--- a/arch/arm/mach-shark/include/mach/memory.h
+++ b/arch/arm/mach-shark/include/mach/memory.h
@@ -19,9 +19,8 @@
#ifndef __ASSEMBLY__
-static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size)
+static inline void __arch_adjust_zones(unsigned long *zone_size, unsigned long *zhole_size)
{
- if (node != 0) return;
/* Only the first 4 MB (=1024 Pages) are usable for DMA */
/* See dev / -> .properties in OpenFirmware. */
zone_size[1] = zone_size[0] - 1024;
@@ -30,8 +29,8 @@
zhole_size[0] = 0;
}
-#define arch_adjust_zones(node, size, holes) \
- __arch_adjust_zones(node, size, holes)
+#define arch_adjust_zones(size, holes) \
+ __arch_adjust_zones(size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_4M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_4M)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index f2b88c5..4c704b4 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -70,6 +70,18 @@
menu "Timer and clock configuration"
+config SHMOBILE_TIMER_HZ
+ int "Kernel HZ (jiffies per second)"
+ range 32 1024
+ default "128"
+ help
+ Allows the configuration of the timer frequency. It is customary
+ to have the timer interrupt run at 1000 Hz or 100 Hz, but in the
+ case of low timer frequencies other values may be more suitable.
+ SH-Mobile systems using a 32768 Hz RCLK for clock events may want
+ to select a HZ value such as 128 that can evenly divide RCLK.
+ A HZ value that does not divide evenly may cause timer drift.
+
config SH_TIMER_CMT
bool "CMT timer driver"
default y
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 5179b72..132256b 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -2,7 +2,6 @@
#define __ASM_MACH_IRQS_H
#define NR_IRQS 512
-#define NR_IRQS_LEGACY 8
#define evt2irq(evt) (((evt) >> 5) - 16)
#define irq2evt(irq) (((irq) + 16) << 5)
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c
index 39f6ccf..18febf9 100644
--- a/arch/arm/mach-spear3xx/clock.c
+++ b/arch/arm/mach-spear3xx/clock.c
@@ -341,8 +341,11 @@
.recalc = &follow_parent,
};
+static struct clk dummy_apb_pclk;
+
/* array of all spear 3xx clock lookups */
static struct clk_lookup spear_clk_lookups[] = {
+ { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
/* root clks */
{ .con_id = "osc_32k_clk", .clk = &osc_32k_clk},
{ .con_id = "osc_24m_clk", .clk = &osc_24m_clk},
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
index 13e27c7..36ff056 100644
--- a/arch/arm/mach-spear6xx/clock.c
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -428,8 +428,11 @@
.recalc = &follow_parent,
};
+static struct clk dummy_apb_pclk;
+
/* array of all spear 6xx clock lookups */
static struct clk_lookup spear_clk_lookups[] = {
+ { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
/* root clks */
{ .con_id = "osc_32k_clk", .clk = &osc_32k_clk},
{ .con_id = "osc_30m_clk", .clk = &osc_30m_clk},
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 5af71d5..5d12d54 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1212,6 +1212,8 @@
};
#endif
+static struct clk dummy_apb_pclk;
+
#define DEF_LOOKUP(devid, clkref) \
{ \
.dev_id = devid, \
@@ -1223,6 +1225,10 @@
* look up through clockdevice.
*/
static struct clk_lookup lookups[] = {
+ {
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ },
/* Connected directly to the AMBA bus */
DEF_LOOKUP("amba", &amba_clk),
DEF_LOOKUP("cpu", &cpu_clk),
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index d2a0b88..bfcda98 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/memblock.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -22,6 +23,21 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+static void __init u300_reserve(void)
+{
+ /*
+ * U300 - This platform family can share physical memory
+ * between two ARM cpus, one running Linux and the other
+ * running another OS.
+ */
+#ifdef CONFIG_MACH_U300_SINGLE_RAM
+#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
+ CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+ memblock_reserve(PHYS_OFFSET, 0x00100000);
+#endif
+#endif
+}
+
static void __init u300_init_machine(void)
{
u300_init_devices();
@@ -49,6 +65,7 @@
.io_pg_offst = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = BOOT_PARAMS_OFFSET,
.map_io = u300_map_io,
+ .reserve = u300_reserve,
.init_irq = u300_init_irq,
.timer = &u300_timer,
.init_machine = u300_init_machine,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb8d7b7..0e8fd13 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,19 +13,42 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
+#include <linux/mfd/ab8500.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+#include <plat/pincfg.h>
#include <plat/i2c.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
+#include "pins-db8500.h"
+
+static pin_cfg_t mop500_pins[] = {
+ /* SSP0 */
+ GPIO143_SSP0_CLK,
+ GPIO144_SSP0_FRM,
+ GPIO145_SSP0_RXD,
+ GPIO146_SSP0_TXD,
+
+ /* I2C */
+ GPIO147_I2C0_SCL,
+ GPIO148_I2C0_SDA,
+ GPIO16_I2C1_SCL,
+ GPIO17_I2C1_SDA,
+ GPIO10_I2C2_SDA,
+ GPIO11_I2C2_SCL,
+ GPIO229_I2C3_SDA,
+ GPIO230_I2C3_SCL,
+};
+
static void ab4500_spi_cs_control(u32 command)
{
/* set the FRM signal, which is CS - TODO */
@@ -48,15 +71,20 @@
.cs_control = ab4500_spi_cs_control,
};
+static struct ab8500_platform_data ab8500_platdata = {
+ .irq_base = MOP500_AB8500_IRQ_BASE,
+};
+
static struct spi_board_info u8500_spi_devices[] = {
{
.modalias = "ab8500",
.controller_data = &ab4500_chip_info,
+ .platform_data = &ab8500_platdata,
.max_speed_hz = 12000000,
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
- .irq = IRQ_AB4500,
+ .irq = IRQ_DB8500_AB8500,
},
};
@@ -118,6 +146,10 @@
{
int i;
+ u8500_init_devices();
+
+ nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+
u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
@@ -133,8 +165,6 @@
spi_register_board_info(u8500_spi_devices,
ARRAY_SIZE(u8500_spi_devices));
-
- u8500_init_devices();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 0a1318f..d8ab7f1 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -453,7 +453,11 @@
static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
+static struct clk clk_dummy_apb_pclk;
+
static struct clk_lookup u8500_common_clks[] = {
+ CLK(dummy_apb_pclk, NULL, "apb_pclk"),
+
/* Peripheral Cluster #1 */
CLK(gpio0, "gpio.0", NULL),
CLK(gpio0, "gpio.1", NULL),
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 8229034..654fca9 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -65,7 +65,7 @@
.end = U8500_SSP0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_SSP0, NO_IRQ },
+ .irq = {IRQ_DB8500_SSP0, NO_IRQ },
/* ST-Ericsson modified id */
.periphid = SSP_PER_ID,
};
@@ -77,8 +77,8 @@
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_I2C0,
- .end = IRQ_I2C0,
+ .start = IRQ_DB8500_I2C0,
+ .end = IRQ_DB8500_I2C0,
.flags = IORESOURCE_IRQ,
}
};
@@ -97,8 +97,8 @@
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_I2C4,
- .end = IRQ_I2C4,
+ .start = IRQ_DB8500_I2C4,
+ .end = IRQ_DB8500_I2C4,
.flags = IORESOURCE_IRQ,
}
};
@@ -130,8 +130,8 @@
.name = "lcla",
},
[3] = {
- .start = IRQ_DMA,
- .end = IRQ_DMA,
+ .start = IRQ_DB8500_DMA,
+ .end = IRQ_DB8500_DMA,
.flags = IORESOURCE_IRQ}
};
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
new file mode 100644
index 0000000..cca4f70
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_BOARD_MOP500_H
+#define __MACH_IRQS_BOARD_MOP500_H
+
+#define AB8500_NR_IRQS 104
+
+#define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START
+#define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \
+ + AB8500_NR_IRQS)
+#define MOP500_IRQ_END MOP500_AB8500_IRQ_END
+
+#if MOP500_IRQ_END > IRQ_BOARD_END
+#undef IRQ_BOARD_END
+#define IRQ_BOARD_END MOP500_IRQ_END
+#endif
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
new file mode 100644
index 0000000..6fbfe5e
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_DB5500_H
+#define __MACH_IRQS_DB5500_H
+
+#define IRQ_DB5500_MTU0 (IRQ_SHPI_START + 4)
+#define IRQ_DB5500_SPI2 (IRQ_SHPI_START + 6)
+#define IRQ_DB5500_PMU0 (IRQ_SHPI_START + 7)
+#define IRQ_DB5500_SPI0 (IRQ_SHPI_START + 8)
+#define IRQ_DB5500_RTT (IRQ_SHPI_START + 9)
+#define IRQ_DB5500_PKA (IRQ_SHPI_START + 10)
+#define IRQ_DB5500_UART0 (IRQ_SHPI_START + 11)
+#define IRQ_DB5500_I2C3 (IRQ_SHPI_START + 12)
+#define IRQ_DB5500_L2CC (IRQ_SHPI_START + 13)
+#define IRQ_DB5500_MSP0 (IRQ_SHPI_START + 14)
+#define IRQ_DB5500_CRYP1 (IRQ_SHPI_START + 15)
+#define IRQ_DB5500_PMU1 (IRQ_SHPI_START + 16)
+#define IRQ_DB5500_MTU1 (IRQ_SHPI_START + 17)
+#define IRQ_DB5500_RTC (IRQ_SHPI_START + 18)
+#define IRQ_DB5500_UART1 (IRQ_SHPI_START + 19)
+#define IRQ_DB5500_USB_WAKEUP (IRQ_SHPI_START + 20)
+#define IRQ_DB5500_I2C0 (IRQ_SHPI_START + 21)
+#define IRQ_DB5500_I2C1 (IRQ_SHPI_START + 22)
+#define IRQ_DB5500_USBOTG (IRQ_SHPI_START + 23)
+#define IRQ_DB5500_DMA_SECURE (IRQ_SHPI_START + 24)
+#define IRQ_DB5500_DMA (IRQ_SHPI_START + 25)
+#define IRQ_DB5500_UART2 (IRQ_SHPI_START + 26)
+#define IRQ_DB5500_ICN_PMU1 (IRQ_SHPI_START + 27)
+#define IRQ_DB5500_ICN_PMU2 (IRQ_SHPI_START + 28)
+#define IRQ_DB5500_UART3 (IRQ_SHPI_START + 29)
+#define IRQ_DB5500_SPI3 (IRQ_SHPI_START + 30)
+#define IRQ_DB5500_SDMMC4 (IRQ_SHPI_START + 31)
+#define IRQ_DB5500_IRRC (IRQ_SHPI_START + 33)
+#define IRQ_DB5500_IRDA_FT (IRQ_SHPI_START + 34)
+#define IRQ_DB5500_IRDA_SD (IRQ_SHPI_START + 35)
+#define IRQ_DB5500_IRDA_FI (IRQ_SHPI_START + 36)
+#define IRQ_DB5500_IRDA_FD (IRQ_SHPI_START + 37)
+#define IRQ_DB5500_FSMC_CODEREADY (IRQ_SHPI_START + 38)
+#define IRQ_DB5500_FSMC_NANDWAIT (IRQ_SHPI_START + 39)
+#define IRQ_DB5500_AB5500 (IRQ_SHPI_START + 40)
+#define IRQ_DB5500_SDMMC2 (IRQ_SHPI_START + 41)
+#define IRQ_DB5500_SIA (IRQ_SHPI_START + 42)
+#define IRQ_DB5500_SIA2 (IRQ_SHPI_START + 43)
+#define IRQ_DB5500_HVA (IRQ_SHPI_START + 44)
+#define IRQ_DB5500_HVA2 (IRQ_SHPI_START + 45)
+#define IRQ_DB5500_PRCMU0 (IRQ_SHPI_START + 46)
+#define IRQ_DB5500_PRCMU1 (IRQ_SHPI_START + 47)
+#define IRQ_DB5500_DISP (IRQ_SHPI_START + 48)
+#define IRQ_DB5500_SDMMC1 (IRQ_SHPI_START + 50)
+#define IRQ_DB5500_MSP1 (IRQ_SHPI_START + 52)
+#define IRQ_DB5500_KBD (IRQ_SHPI_START + 53)
+#define IRQ_DB5500_I2C2 (IRQ_SHPI_START + 55)
+#define IRQ_DB5500_B2R2 (IRQ_SHPI_START + 56)
+#define IRQ_DB5500_CRYP0 (IRQ_SHPI_START + 57)
+#define IRQ_DB5500_SDMMC3 (IRQ_SHPI_START + 59)
+#define IRQ_DB5500_SDMMC0 (IRQ_SHPI_START + 60)
+#define IRQ_DB5500_HSEM (IRQ_SHPI_START + 61)
+#define IRQ_DB5500_SBAG (IRQ_SHPI_START + 63)
+#define IRQ_DB5500_SPI1 (IRQ_SHPI_START + 96)
+#define IRQ_DB5500_MSP2 (IRQ_SHPI_START + 98)
+#define IRQ_DB5500_SRPTIMER (IRQ_SHPI_START + 101)
+#define IRQ_DB5500_CTI0 (IRQ_SHPI_START + 108)
+#define IRQ_DB5500_CTI1 (IRQ_SHPI_START + 109)
+#define IRQ_DB5500_ICN_ERR (IRQ_SHPI_START + 110)
+#define IRQ_DB5500_MALI_PPMMU (IRQ_SHPI_START + 112)
+#define IRQ_DB5500_MALI_PP (IRQ_SHPI_START + 113)
+#define IRQ_DB5500_MALI_GPMMU (IRQ_SHPI_START + 114)
+#define IRQ_DB5500_MALI_GP (IRQ_SHPI_START + 115)
+#define IRQ_DB5500_MALI (IRQ_SHPI_START + 116)
+#define IRQ_DB5500_PRCMU_SEM (IRQ_SHPI_START + 118)
+#define IRQ_DB5500_GPIO0 (IRQ_SHPI_START + 119)
+#define IRQ_DB5500_GPIO1 (IRQ_SHPI_START + 120)
+#define IRQ_DB5500_GPIO2 (IRQ_SHPI_START + 121)
+#define IRQ_DB5500_GPIO3 (IRQ_SHPI_START + 122)
+#define IRQ_DB5500_GPIO4 (IRQ_SHPI_START + 123)
+#define IRQ_DB5500_GPIO5 (IRQ_SHPI_START + 124)
+#define IRQ_DB5500_GPIO6 (IRQ_SHPI_START + 125)
+#define IRQ_DB5500_GPIO7 (IRQ_SHPI_START + 126)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
new file mode 100644
index 0000000..8b5d9f0
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_DB8500_H
+#define __MACH_IRQS_DB8500_H
+
+#define IRQ_DB8500_MTU0 (IRQ_SHPI_START + 4)
+#define IRQ_DB8500_SPI2 (IRQ_SHPI_START + 6)
+#define IRQ_DB8500_PMU (IRQ_SHPI_START + 7)
+#define IRQ_DB8500_SPI0 (IRQ_SHPI_START + 8)
+#define IRQ_DB8500_RTT (IRQ_SHPI_START + 9)
+#define IRQ_DB8500_PKA (IRQ_SHPI_START + 10)
+#define IRQ_DB8500_UART0 (IRQ_SHPI_START + 11)
+#define IRQ_DB8500_I2C3 (IRQ_SHPI_START + 12)
+#define IRQ_DB8500_L2CC (IRQ_SHPI_START + 13)
+#define IRQ_DB8500_SSP0 (IRQ_SHPI_START + 14)
+#define IRQ_DB8500_CRYP1 (IRQ_SHPI_START + 15)
+#define IRQ_DB8500_MSP1_RX (IRQ_SHPI_START + 16)
+#define IRQ_DB8500_MTU1 (IRQ_SHPI_START + 17)
+#define IRQ_DB8500_RTC (IRQ_SHPI_START + 18)
+#define IRQ_DB8500_UART1 (IRQ_SHPI_START + 19)
+#define IRQ_DB8500_USB_WAKEUP (IRQ_SHPI_START + 20)
+#define IRQ_DB8500_I2C0 (IRQ_SHPI_START + 21)
+#define IRQ_DB8500_I2C1 (IRQ_SHPI_START + 22)
+#define IRQ_DB8500_USBOTG (IRQ_SHPI_START + 23)
+#define IRQ_DB8500_DMA_SECURE (IRQ_SHPI_START + 24)
+#define IRQ_DB8500_DMA (IRQ_SHPI_START + 25)
+#define IRQ_DB8500_UART2 (IRQ_SHPI_START + 26)
+#define IRQ_DB8500_ICN_PMU1 (IRQ_SHPI_START + 27)
+#define IRQ_DB8500_ICN_PMU2 (IRQ_SHPI_START + 28)
+#define IRQ_DB8500_HSIR_EXCEP (IRQ_SHPI_START + 29)
+#define IRQ_DB8500_MSP0 (IRQ_SHPI_START + 31)
+#define IRQ_DB8500_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32)
+#define IRQ_DB8500_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33)
+#define IRQ_DB8500_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34)
+#define IRQ_DB8500_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35)
+#define IRQ_DB8500_HSIR_CH4_OVRRUN (IRQ_SHPI_START + 36)
+#define IRQ_DB8500_HSIR_CH5_OVRRUN (IRQ_SHPI_START + 37)
+#define IRQ_DB8500_HSIR_CH6_OVRRUN (IRQ_SHPI_START + 38)
+#define IRQ_DB8500_HSIR_CH7_OVRRUN (IRQ_SHPI_START + 39)
+#define IRQ_DB8500_AB8500 (IRQ_SHPI_START + 40)
+#define IRQ_DB8500_SDMMC2 (IRQ_SHPI_START + 41)
+#define IRQ_DB8500_SIA (IRQ_SHPI_START + 42)
+#define IRQ_DB8500_SIA2 (IRQ_SHPI_START + 43)
+#define IRQ_DB8500_SVA (IRQ_SHPI_START + 44)
+#define IRQ_DB8500_SVA2 (IRQ_SHPI_START + 45)
+#define IRQ_DB8500_PRCMU0 (IRQ_SHPI_START + 46)
+#define IRQ_DB8500_PRCMU1 (IRQ_SHPI_START + 47)
+#define IRQ_DB8500_DISP (IRQ_SHPI_START + 48)
+#define IRQ_DB8500_SPI3 (IRQ_SHPI_START + 49)
+#define IRQ_DB8500_SDMMC1 (IRQ_SHPI_START + 50)
+#define IRQ_DB8500_I2C4 (IRQ_SHPI_START + 51)
+#define IRQ_DB8500_SSP1 (IRQ_SHPI_START + 52)
+#define IRQ_DB8500_SKE (IRQ_SHPI_START + 53)
+#define IRQ_DB8500_KB (IRQ_SHPI_START + 54)
+#define IRQ_DB8500_I2C2 (IRQ_SHPI_START + 55)
+#define IRQ_DB8500_B2R2 (IRQ_SHPI_START + 56)
+#define IRQ_DB8500_CRYP0 (IRQ_SHPI_START + 57)
+#define IRQ_DB8500_SDMMC3 (IRQ_SHPI_START + 59)
+#define IRQ_DB8500_SDMMC0 (IRQ_SHPI_START + 60)
+#define IRQ_DB8500_HSEM (IRQ_SHPI_START + 61)
+#define IRQ_DB8500_MSP1 (IRQ_SHPI_START + 62)
+#define IRQ_DB8500_SBAG (IRQ_SHPI_START + 63)
+#define IRQ_DB8500_SPI1 (IRQ_SHPI_START + 96)
+#define IRQ_DB8500_SRPTIMER (IRQ_SHPI_START + 97)
+#define IRQ_DB8500_MSP2 (IRQ_SHPI_START + 98)
+#define IRQ_DB8500_SDMMC4 (IRQ_SHPI_START + 99)
+#define IRQ_DB8500_SDMMC5 (IRQ_SHPI_START + 100)
+#define IRQ_DB8500_HSIRD0 (IRQ_SHPI_START + 104)
+#define IRQ_DB8500_HSIRD1 (IRQ_SHPI_START + 105)
+#define IRQ_DB8500_HSITD0 (IRQ_SHPI_START + 106)
+#define IRQ_DB8500_HSITD1 (IRQ_SHPI_START + 107)
+#define IRQ_DB8500_CTI0 (IRQ_SHPI_START + 108)
+#define IRQ_DB8500_CTI1 (IRQ_SHPI_START + 109)
+#define IRQ_DB8500_ICN_ERR (IRQ_SHPI_START + 110)
+#define IRQ_DB8500_MALI_PPMMU (IRQ_SHPI_START + 112)
+#define IRQ_DB8500_MALI_PP (IRQ_SHPI_START + 113)
+#define IRQ_DB8500_MALI_GPMMU (IRQ_SHPI_START + 114)
+#define IRQ_DB8500_MALI_GP (IRQ_SHPI_START + 115)
+#define IRQ_DB8500_MALI (IRQ_SHPI_START + 116)
+#define IRQ_DB8500_PRCMU_SEM (IRQ_SHPI_START + 118)
+#define IRQ_DB8500_GPIO0 (IRQ_SHPI_START + 119)
+#define IRQ_DB8500_GPIO1 (IRQ_SHPI_START + 120)
+#define IRQ_DB8500_GPIO2 (IRQ_SHPI_START + 121)
+#define IRQ_DB8500_GPIO3 (IRQ_SHPI_START + 122)
+#define IRQ_DB8500_GPIO4 (IRQ_SHPI_START + 123)
+#define IRQ_DB8500_GPIO5 (IRQ_SHPI_START + 124)
+#define IRQ_DB8500_GPIO6 (IRQ_SHPI_START + 125)
+#define IRQ_DB8500_GPIO7 (IRQ_SHPI_START + 126)
+#define IRQ_DB8500_GPIO8 (IRQ_SHPI_START + 127)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 7970684..10385bd 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -10,7 +10,8 @@
#ifndef ASM_ARCH_IRQS_H
#define ASM_ARCH_IRQS_H
-#include <mach/hardware.h>
+#include <mach/irqs-db5500.h>
+#include <mach/irqs-db8500.h>
#define IRQ_LOCALTIMER 29
#define IRQ_LOCALWDOG 30
@@ -67,12 +68,21 @@
/* There are 128 shared peripheral interrupts assigned to
* INTID[160:32]. The first 32 interrupts are reserved.
*/
-#define U8500_SOC_NR_IRQS 161
+#define DBX500_NR_INTERNAL_IRQS 161
/* After chip-specific IRQ numbers we have the GPIO ones */
#define NOMADIK_NR_GPIO 288
-#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + U8500_SOC_NR_IRQS)
-#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - U8500_SOC_NR_IRQS)
-#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
+#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + DBX500_NR_INTERNAL_IRQS)
+#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - DBX500_NR_INTERNAL_IRQS)
+#define IRQ_BOARD_START NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
-#endif /*ASM_ARCH_IRQS_H*/
+/* This will be overridden by board-specific irq headers */
+#define IRQ_BOARD_END IRQ_BOARD_START
+
+#ifdef CONFIG_MACH_U8500_MOP
+#include <mach/irqs-board-mop500.h>
+#endif
+
+#define NR_IRQS IRQ_BOARD_END
+
+#endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h
new file mode 100644
index 0000000..9055d5d
--- /dev/null
+++ b/arch/arm/mach-ux500/pins-db8500.h
@@ -0,0 +1,742 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ */
+
+#ifndef __MACH_PINS_DB8500_H
+#define __MACH_PINS_DB8500_H
+
+/*
+ * TODO: Eventually encode all non-board specific pull up/down configuration
+ * here.
+ */
+
+#define GPIO0_GPIO PIN_CFG(0, GPIO)
+#define GPIO0_U0_CTSn PIN_CFG(0, ALT_A)
+#define GPIO0_TRIG_OUT PIN_CFG(0, ALT_B)
+#define GPIO0_IP_TDO PIN_CFG(0, ALT_C)
+
+#define GPIO1_GPIO PIN_CFG(1, GPIO)
+#define GPIO1_U0_RTSn PIN_CFG(1, ALT_A)
+#define GPIO1_TRIG_IN PIN_CFG(1, ALT_B)
+#define GPIO1_IP_TDI PIN_CFG(1, ALT_C)
+
+#define GPIO2_GPIO PIN_CFG(2, GPIO)
+#define GPIO2_U0_RXD PIN_CFG(2, ALT_A)
+#define GPIO2_NONE PIN_CFG(2, ALT_B)
+#define GPIO2_IP_TMS PIN_CFG(2, ALT_C)
+
+#define GPIO3_GPIO PIN_CFG(3, GPIO)
+#define GPIO3_U0_TXD PIN_CFG(3, ALT_A)
+#define GPIO3_NONE PIN_CFG(3, ALT_B)
+#define GPIO3_IP_TCK PIN_CFG(3, ALT_C)
+
+#define GPIO4_GPIO PIN_CFG(4, GPIO)
+#define GPIO4_U1_RXD PIN_CFG(4, ALT_A)
+#define GPIO4_I2C4_SCL PIN_CFG_PULL(4, ALT_B, UP)
+#define GPIO4_IP_TRSTn PIN_CFG(4, ALT_C)
+
+#define GPIO5_GPIO PIN_CFG(5, GPIO)
+#define GPIO5_U1_TXD PIN_CFG(5, ALT_A)
+#define GPIO5_I2C4_SDA PIN_CFG_PULL(5, ALT_B, UP)
+#define GPIO5_IP_GPIO6 PIN_CFG(5, ALT_C)
+
+#define GPIO6_GPIO PIN_CFG(6, GPIO)
+#define GPIO6_U1_CTSn PIN_CFG(6, ALT_A)
+#define GPIO6_I2C1_SCL PIN_CFG_PULL(6, ALT_B, UP)
+#define GPIO6_IP_GPIO0 PIN_CFG(6, ALT_C)
+
+#define GPIO7_GPIO PIN_CFG(7, GPIO)
+#define GPIO7_U1_RTSn PIN_CFG(7, ALT_A)
+#define GPIO7_I2C1_SDA PIN_CFG_PULL(7, ALT_B, UP)
+#define GPIO7_IP_GPIO1 PIN_CFG(7, ALT_C)
+
+#define GPIO8_GPIO PIN_CFG(8, GPIO)
+#define GPIO8_IPI2C_SDA PIN_CFG_PULL(8, ALT_A, UP)
+#define GPIO8_I2C2_SDA PIN_CFG_PULL(8, ALT_B, UP)
+
+#define GPIO9_GPIO PIN_CFG(9, GPIO)
+#define GPIO9_IPI2C_SCL PIN_CFG_PULL(9, ALT_A, UP)
+#define GPIO9_I2C2_SCL PIN_CFG_PULL(9, ALT_B, UP)
+
+#define GPIO10_GPIO PIN_CFG(10, GPIO)
+#define GPIO10_IPI2C_SDA PIN_CFG_PULL(10, ALT_A, UP)
+#define GPIO10_I2C2_SDA PIN_CFG_PULL(10, ALT_B, UP)
+#define GPIO10_IP_GPIO3 PIN_CFG(10, ALT_C)
+
+#define GPIO11_GPIO PIN_CFG(11, GPIO)
+#define GPIO11_IPI2C_SCL PIN_CFG_PULL(11, ALT_A, UP)
+#define GPIO11_I2C2_SCL PIN_CFG_PULL(11, ALT_B, UP)
+#define GPIO11_IP_GPIO2 PIN_CFG(11, ALT_C)
+
+#define GPIO12_GPIO PIN_CFG(12, GPIO)
+#define GPIO12_MSP0_TXD PIN_CFG(12, ALT_A)
+#define GPIO12_MSP0_RXD PIN_CFG(12, ALT_B)
+
+#define GPIO13_GPIO PIN_CFG(13, GPIO)
+#define GPIO13_MSP0_TFS PIN_CFG(13, ALT_A)
+
+#define GPIO14_GPIO PIN_CFG(14, GPIO)
+#define GPIO14_MSP0_TCK PIN_CFG(14, ALT_A)
+
+#define GPIO15_GPIO PIN_CFG(15, GPIO)
+#define GPIO15_MSP0_RXD PIN_CFG(15, ALT_A)
+#define GPIO15_MSP0_TXD PIN_CFG(15, ALT_B)
+
+#define GPIO16_GPIO PIN_CFG(16, GPIO)
+#define GPIO16_MSP0_RFS PIN_CFG(16, ALT_A)
+#define GPIO16_I2C1_SCL PIN_CFG_PULL(16, ALT_B, UP)
+#define GPIO16_SLIM0_DAT PIN_CFG(16, ALT_C)
+
+#define GPIO17_GPIO PIN_CFG(17, GPIO)
+#define GPIO17_MSP0_RCK PIN_CFG(17, ALT_A)
+#define GPIO17_I2C1_SDA PIN_CFG_PULL(17, ALT_B, UP)
+#define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C)
+
+#define GPIO18_GPIO PIN_CFG(18, GPIO)
+#define GPIO18_MC0_CMDDIR PIN_CFG(18, ALT_A)
+#define GPIO18_U2_RXD PIN_CFG(18, ALT_B)
+#define GPIO18_MS_IEP PIN_CFG(18, ALT_C)
+
+#define GPIO19_GPIO PIN_CFG(19, GPIO)
+#define GPIO19_MC0_DAT0DIR PIN_CFG(19, ALT_A)
+#define GPIO19_U2_TXD PIN_CFG(19, ALT_B)
+#define GPIO19_MS_DAT0DIR PIN_CFG(19, ALT_C)
+
+#define GPIO20_GPIO PIN_CFG(20, GPIO)
+#define GPIO20_MC0_DAT2DIR PIN_CFG(20, ALT_A)
+#define GPIO20_UARTMOD_TXD PIN_CFG(20, ALT_B)
+#define GPIO20_IP_TRIGOUT PIN_CFG(20, ALT_C)
+
+#define GPIO21_GPIO PIN_CFG(21, GPIO)
+#define GPIO21_MC0_DAT31DIR PIN_CFG(21, ALT_A)
+#define GPIO21_MSP0_SCK PIN_CFG(21, ALT_B)
+#define GPIO21_MS_DAT31DIR PIN_CFG(21, ALT_C)
+
+#define GPIO22_GPIO PIN_CFG(22, GPIO)
+#define GPIO22_MC0_FBCLK PIN_CFG(22, ALT_A)
+#define GPIO22_UARTMOD_RXD PIN_CFG(22, ALT_B)
+#define GPIO22_MS_FBCLK PIN_CFG(22, ALT_C)
+
+#define GPIO23_GPIO PIN_CFG(23, GPIO)
+#define GPIO23_MC0_CLK PIN_CFG(23, ALT_A)
+#define GPIO23_STMMOD_CLK PIN_CFG(23, ALT_B)
+#define GPIO23_MS_CLK PIN_CFG(23, ALT_C)
+
+#define GPIO24_GPIO PIN_CFG(24, GPIO)
+#define GPIO24_MC0_CMD PIN_CFG(24, ALT_A)
+#define GPIO24_UARTMOD_RXD PIN_CFG(24, ALT_B)
+#define GPIO24_MS_BS PIN_CFG(24, ALT_C)
+
+#define GPIO25_GPIO PIN_CFG(25, GPIO)
+#define GPIO25_MC0_DAT0 PIN_CFG(25, ALT_A)
+#define GPIO25_STMMOD_DAT0 PIN_CFG(25, ALT_B)
+#define GPIO25_MS_DAT0 PIN_CFG(25, ALT_C)
+
+#define GPIO26_GPIO PIN_CFG(26, GPIO)
+#define GPIO26_MC0_DAT1 PIN_CFG(26, ALT_A)
+#define GPIO26_STMMOD_DAT1 PIN_CFG(26, ALT_B)
+#define GPIO26_MS_DAT1 PIN_CFG(26, ALT_C)
+
+#define GPIO27_GPIO PIN_CFG(27, GPIO)
+#define GPIO27_MC0_DAT2 PIN_CFG(27, ALT_A)
+#define GPIO27_STMMOD_DAT2 PIN_CFG(27, ALT_B)
+#define GPIO27_MS_DAT2 PIN_CFG(27, ALT_C)
+
+#define GPIO28_GPIO PIN_CFG(28, GPIO)
+#define GPIO28_MC0_DAT3 PIN_CFG(28, ALT_A)
+#define GPIO28_STMMOD_DAT3 PIN_CFG(28, ALT_B)
+#define GPIO28_MS_DAT3 PIN_CFG(28, ALT_C)
+
+#define GPIO29_GPIO PIN_CFG(29, GPIO)
+#define GPIO29_MC0_DAT4 PIN_CFG(29, ALT_A)
+#define GPIO29_SPI3_CLK PIN_CFG(29, ALT_B)
+#define GPIO29_U2_RXD PIN_CFG(29, ALT_C)
+
+#define GPIO30_GPIO PIN_CFG(30, GPIO)
+#define GPIO30_MC0_DAT5 PIN_CFG(30, ALT_A)
+#define GPIO30_SPI3_RXD PIN_CFG(30, ALT_B)
+#define GPIO30_U2_TXD PIN_CFG(30, ALT_C)
+
+#define GPIO31_GPIO PIN_CFG(31, GPIO)
+#define GPIO31_MC0_DAT6 PIN_CFG(31, ALT_A)
+#define GPIO31_SPI3_FRM PIN_CFG(31, ALT_B)
+#define GPIO31_U2_CTSn PIN_CFG(31, ALT_C)
+
+#define GPIO32_GPIO PIN_CFG(32, GPIO)
+#define GPIO32_MC0_DAT7 PIN_CFG(32, ALT_A)
+#define GPIO32_SPI3_TXD PIN_CFG(32, ALT_B)
+#define GPIO32_U2_RTSn PIN_CFG(32, ALT_C)
+
+#define GPIO33_GPIO PIN_CFG(33, GPIO)
+#define GPIO33_MSP1_TXD PIN_CFG(33, ALT_A)
+#define GPIO33_MSP1_RXD PIN_CFG(33, ALT_B)
+#define GPIO33_U0_DTRn PIN_CFG(33, ALT_C)
+
+#define GPIO34_GPIO PIN_CFG(34, GPIO)
+#define GPIO34_MSP1_TFS PIN_CFG(34, ALT_A)
+#define GPIO34_NONE PIN_CFG(34, ALT_B)
+#define GPIO34_U0_DCDn PIN_CFG(34, ALT_C)
+
+#define GPIO35_GPIO PIN_CFG(35, GPIO)
+#define GPIO35_MSP1_TCK PIN_CFG(35, ALT_A)
+#define GPIO35_NONE PIN_CFG(35, ALT_B)
+#define GPIO35_U0_DSRn PIN_CFG(35, ALT_C)
+
+#define GPIO36_GPIO PIN_CFG(36, GPIO)
+#define GPIO36_MSP1_RXD PIN_CFG(36, ALT_A)
+#define GPIO36_MSP1_TXD PIN_CFG(36, ALT_B)
+#define GPIO36_U0_RIn PIN_CFG(36, ALT_C)
+
+#define GPIO64_GPIO PIN_CFG(64, GPIO)
+#define GPIO64_LCDB_DE PIN_CFG(64, ALT_A)
+#define GPIO64_KP_O1 PIN_CFG(64, ALT_B)
+#define GPIO64_IP_GPIO4 PIN_CFG(64, ALT_C)
+
+#define GPIO65_GPIO PIN_CFG(65, GPIO)
+#define GPIO65_LCDB_HSO PIN_CFG(65, ALT_A)
+#define GPIO65_KP_O0 PIN_CFG(65, ALT_B)
+#define GPIO65_IP_GPIO5 PIN_CFG(65, ALT_C)
+
+#define GPIO66_GPIO PIN_CFG(66, GPIO)
+#define GPIO66_LCDB_VSO PIN_CFG(66, ALT_A)
+#define GPIO66_KP_I1 PIN_CFG(66, ALT_B)
+#define GPIO66_IP_GPIO6 PIN_CFG(66, ALT_C)
+
+#define GPIO67_GPIO PIN_CFG(67, GPIO)
+#define GPIO67_LCDB_CLK PIN_CFG(67, ALT_A)
+#define GPIO67_KP_I0 PIN_CFG(67, ALT_B)
+#define GPIO67_IP_GPIO7 PIN_CFG(67, ALT_C)
+
+#define GPIO68_GPIO PIN_CFG(68, GPIO)
+#define GPIO68_LCD_VSI0 PIN_CFG(68, ALT_A)
+#define GPIO68_KP_O7 PIN_CFG(68, ALT_B)
+#define GPIO68_SM_CLE PIN_CFG(68, ALT_C)
+
+#define GPIO69_GPIO PIN_CFG(69, GPIO)
+#define GPIO69_LCD_VSI1 PIN_CFG(69, ALT_A)
+#define GPIO69_KP_I7 PIN_CFG(69, ALT_B)
+#define GPIO69_SM_ALE PIN_CFG(69, ALT_C)
+
+#define GPIO70_GPIO PIN_CFG(70, GPIO)
+#define GPIO70_LCD_D0 PIN_CFG(70, ALT_A)
+#define GPIO70_KP_O5 PIN_CFG(70, ALT_B)
+#define GPIO70_STMAPE_CLK PIN_CFG(70, ALT_C)
+
+#define GPIO71_GPIO PIN_CFG(71, GPIO)
+#define GPIO71_LCD_D1 PIN_CFG(71, ALT_A)
+#define GPIO71_KP_O4 PIN_CFG(71, ALT_B)
+#define GPIO71_STMAPE_DAT3 PIN_CFG(71, ALT_C)
+
+#define GPIO72_GPIO PIN_CFG(72, GPIO)
+#define GPIO72_LCD_D2 PIN_CFG(72, ALT_A)
+#define GPIO72_KP_O3 PIN_CFG(72, ALT_B)
+#define GPIO72_STMAPE_DAT2 PIN_CFG(72, ALT_C)
+
+#define GPIO73_GPIO PIN_CFG(73, GPIO)
+#define GPIO73_LCD_D3 PIN_CFG(73, ALT_A)
+#define GPIO73_KP_O2 PIN_CFG(73, ALT_B)
+#define GPIO73_STMAPE_DAT1 PIN_CFG(73, ALT_C)
+
+#define GPIO74_GPIO PIN_CFG(74, GPIO)
+#define GPIO74_LCD_D4 PIN_CFG(74, ALT_A)
+#define GPIO74_KP_I5 PIN_CFG(74, ALT_B)
+#define GPIO74_STMAPE_DAT0 PIN_CFG(74, ALT_C)
+
+#define GPIO75_GPIO PIN_CFG(75, GPIO)
+#define GPIO75_LCD_D5 PIN_CFG(75, ALT_A)
+#define GPIO75_KP_I4 PIN_CFG(75, ALT_B)
+#define GPIO75_U2_RXD PIN_CFG(75, ALT_C)
+
+#define GPIO76_GPIO PIN_CFG(76, GPIO)
+#define GPIO76_LCD_D6 PIN_CFG(76, ALT_A)
+#define GPIO76_KP_I3 PIN_CFG(76, ALT_B)
+#define GPIO76_U2_TXD PIN_CFG(76, ALT_C)
+
+#define GPIO77_GPIO PIN_CFG(77, GPIO)
+#define GPIO77_LCD_D7 PIN_CFG(77, ALT_A)
+#define GPIO77_KP_I2 PIN_CFG(77, ALT_B)
+#define GPIO77_NONE PIN_CFG(77, ALT_C)
+
+#define GPIO78_GPIO PIN_CFG(78, GPIO)
+#define GPIO78_LCD_D8 PIN_CFG(78, ALT_A)
+#define GPIO78_KP_O6 PIN_CFG(78, ALT_B)
+#define GPIO78_IP_GPIO2 PIN_CFG(78, ALT_C)
+
+#define GPIO79_GPIO PIN_CFG(79, GPIO)
+#define GPIO79_LCD_D9 PIN_CFG(79, ALT_A)
+#define GPIO79_KP_I6 PIN_CFG(79, ALT_B)
+#define GPIO79_IP_GPIO3 PIN_CFG(79, ALT_C)
+
+#define GPIO80_GPIO PIN_CFG(80, GPIO)
+#define GPIO80_LCD_D10 PIN_CFG(80, ALT_A)
+#define GPIO80_KP_SKA0 PIN_CFG(80, ALT_B)
+#define GPIO80_IP_GPIO4 PIN_CFG(80, ALT_C)
+
+#define GPIO81_GPIO PIN_CFG(81, GPIO)
+#define GPIO81_LCD_D11 PIN_CFG(81, ALT_A)
+#define GPIO81_KP_SKB0 PIN_CFG(81, ALT_B)
+#define GPIO81_IP_GPIO5 PIN_CFG(81, ALT_C)
+
+#define GPIO82_GPIO PIN_CFG(82, GPIO)
+#define GPIO82_LCD_D12 PIN_CFG(82, ALT_A)
+#define GPIO82_KP_O5 PIN_CFG(82, ALT_B)
+
+#define GPIO83_GPIO PIN_CFG(83, GPIO)
+#define GPIO83_LCD_D13 PIN_CFG(83, ALT_A)
+#define GPIO83_KP_O4 PIN_CFG(83, ALT_B)
+
+#define GPIO84_GPIO PIN_CFG(84, GPIO)
+#define GPIO84_LCD_D14 PIN_CFG(84, ALT_A)
+#define GPIO84_KP_I5 PIN_CFG(84, ALT_B)
+
+#define GPIO85_GPIO PIN_CFG(85, GPIO)
+#define GPIO85_LCD_D15 PIN_CFG(85, ALT_A)
+#define GPIO85_KP_I4 PIN_CFG(85, ALT_B)
+
+#define GPIO86_GPIO PIN_CFG(86, GPIO)
+#define GPIO86_LCD_D16 PIN_CFG(86, ALT_A)
+#define GPIO86_SM_ADQ0 PIN_CFG(86, ALT_B)
+#define GPIO86_MC5_DAT0 PIN_CFG(86, ALT_C)
+
+#define GPIO87_GPIO PIN_CFG(87, GPIO)
+#define GPIO87_LCD_D17 PIN_CFG(87, ALT_A)
+#define GPIO87_SM_ADQ1 PIN_CFG(87, ALT_B)
+#define GPIO87_MC5_DAT1 PIN_CFG(87, ALT_C)
+
+#define GPIO88_GPIO PIN_CFG(88, GPIO)
+#define GPIO88_LCD_D18 PIN_CFG(88, ALT_A)
+#define GPIO88_SM_ADQ2 PIN_CFG(88, ALT_B)
+#define GPIO88_MC5_DAT2 PIN_CFG(88, ALT_C)
+
+#define GPIO89_GPIO PIN_CFG(89, GPIO)
+#define GPIO89_LCD_D19 PIN_CFG(89, ALT_A)
+#define GPIO89_SM_ADQ3 PIN_CFG(89, ALT_B)
+#define GPIO89_MC5_DAT3 PIN_CFG(89, ALT_C)
+
+#define GPIO90_GPIO PIN_CFG(90, GPIO)
+#define GPIO90_LCD_D20 PIN_CFG(90, ALT_A)
+#define GPIO90_SM_ADQ4 PIN_CFG(90, ALT_B)
+#define GPIO90_MC5_CMD PIN_CFG(90, ALT_C)
+
+#define GPIO91_GPIO PIN_CFG(91, GPIO)
+#define GPIO91_LCD_D21 PIN_CFG(91, ALT_A)
+#define GPIO91_SM_ADQ5 PIN_CFG(91, ALT_B)
+#define GPIO91_MC5_FBCLK PIN_CFG(91, ALT_C)
+
+#define GPIO92_GPIO PIN_CFG(92, GPIO)
+#define GPIO92_LCD_D22 PIN_CFG(92, ALT_A)
+#define GPIO92_SM_ADQ6 PIN_CFG(92, ALT_B)
+#define GPIO92_MC5_CLK PIN_CFG(92, ALT_C)
+
+#define GPIO93_GPIO PIN_CFG(93, GPIO)
+#define GPIO93_LCD_D23 PIN_CFG(93, ALT_A)
+#define GPIO93_SM_ADQ7 PIN_CFG(93, ALT_B)
+#define GPIO93_MC5_DAT4 PIN_CFG(93, ALT_C)
+
+#define GPIO94_GPIO PIN_CFG(94, GPIO)
+#define GPIO94_KP_O7 PIN_CFG(94, ALT_A)
+#define GPIO94_SM_ADVn PIN_CFG(94, ALT_B)
+#define GPIO94_MC5_DAT5 PIN_CFG(94, ALT_C)
+
+#define GPIO95_GPIO PIN_CFG(95, GPIO)
+#define GPIO95_KP_I7 PIN_CFG(95, ALT_A)
+#define GPIO95_SM_CS0n PIN_CFG(95, ALT_B)
+#define GPIO95_SM_PS0n PIN_CFG(95, ALT_C)
+
+#define GPIO96_GPIO PIN_CFG(96, GPIO)
+#define GPIO96_KP_O6 PIN_CFG(96, ALT_A)
+#define GPIO96_SM_OEn PIN_CFG(96, ALT_B)
+#define GPIO96_MC5_DAT6 PIN_CFG(96, ALT_C)
+
+#define GPIO97_GPIO PIN_CFG(97, GPIO)
+#define GPIO97_KP_I6 PIN_CFG(97, ALT_A)
+#define GPIO97_SM_WEn PIN_CFG(97, ALT_B)
+#define GPIO97_MC5_DAT7 PIN_CFG(97, ALT_C)
+
+#define GPIO128_GPIO PIN_CFG(128, GPIO)
+#define GPIO128_MC2_CLK PIN_CFG(128, ALT_A)
+#define GPIO128_SM_CKO PIN_CFG(128, ALT_B)
+
+#define GPIO129_GPIO PIN_CFG(129, GPIO)
+#define GPIO129_MC2_CMD PIN_CFG(129, ALT_A)
+#define GPIO129_SM_WAIT0n PIN_CFG(129, ALT_B)
+
+#define GPIO130_GPIO PIN_CFG(130, GPIO)
+#define GPIO130_MC2_FBCLK PIN_CFG(130, ALT_A)
+#define GPIO130_SM_FBCLK PIN_CFG(130, ALT_B)
+#define GPIO130_MC2_RSTN PIN_CFG(130, ALT_C)
+
+#define GPIO131_GPIO PIN_CFG(131, GPIO)
+#define GPIO131_MC2_DAT0 PIN_CFG(131, ALT_A)
+#define GPIO131_SM_ADQ8 PIN_CFG(131, ALT_B)
+
+#define GPIO132_GPIO PIN_CFG(132, GPIO)
+#define GPIO132_MC2_DAT1 PIN_CFG(132, ALT_A)
+#define GPIO132_SM_ADQ9 PIN_CFG(132, ALT_B)
+
+#define GPIO133_GPIO PIN_CFG(133, GPIO)
+#define GPIO133_MC2_DAT2 PIN_CFG(133, ALT_A)
+#define GPIO133_SM_ADQ10 PIN_CFG(133, ALT_B)
+
+#define GPIO134_GPIO PIN_CFG(134, GPIO)
+#define GPIO134_MC2_DAT3 PIN_CFG(134, ALT_A)
+#define GPIO134_SM_ADQ11 PIN_CFG(134, ALT_B)
+
+#define GPIO135_GPIO PIN_CFG(135, GPIO)
+#define GPIO135_MC2_DAT4 PIN_CFG(135, ALT_A)
+#define GPIO135_SM_ADQ12 PIN_CFG(135, ALT_B)
+
+#define GPIO136_GPIO PIN_CFG(136, GPIO)
+#define GPIO136_MC2_DAT5 PIN_CFG(136, ALT_A)
+#define GPIO136_SM_ADQ13 PIN_CFG(136, ALT_B)
+
+#define GPIO137_GPIO PIN_CFG(137, GPIO)
+#define GPIO137_MC2_DAT6 PIN_CFG(137, ALT_A)
+#define GPIO137_SM_ADQ14 PIN_CFG(137, ALT_B)
+
+#define GPIO138_GPIO PIN_CFG(138, GPIO)
+#define GPIO138_MC2_DAT7 PIN_CFG(138, ALT_A)
+#define GPIO138_SM_ADQ15 PIN_CFG(138, ALT_B)
+
+#define GPIO139_GPIO PIN_CFG(139, GPIO)
+#define GPIO139_SSP1_RXD PIN_CFG(139, ALT_A)
+#define GPIO139_SM_WAIT1n PIN_CFG(139, ALT_B)
+#define GPIO139_KP_O8 PIN_CFG(139, ALT_C)
+
+#define GPIO140_GPIO PIN_CFG(140, GPIO)
+#define GPIO140_SSP1_TXD PIN_CFG(140, ALT_A)
+#define GPIO140_IP_GPIO7 PIN_CFG(140, ALT_B)
+#define GPIO140_KP_SKA1 PIN_CFG(140, ALT_C)
+
+#define GPIO141_GPIO PIN_CFG(141, GPIO)
+#define GPIO141_SSP1_CLK PIN_CFG(141, ALT_A)
+#define GPIO141_IP_GPIO2 PIN_CFG(141, ALT_B)
+#define GPIO141_KP_O9 PIN_CFG(141, ALT_C)
+
+#define GPIO142_GPIO PIN_CFG(142, GPIO)
+#define GPIO142_SSP1_FRM PIN_CFG(142, ALT_A)
+#define GPIO142_IP_GPIO3 PIN_CFG(142, ALT_B)
+#define GPIO142_KP_SKB1 PIN_CFG(142, ALT_C)
+
+#define GPIO143_GPIO PIN_CFG(143, GPIO)
+#define GPIO143_SSP0_CLK PIN_CFG(143, ALT_A)
+
+#define GPIO144_GPIO PIN_CFG(144, GPIO)
+#define GPIO144_SSP0_FRM PIN_CFG(144, ALT_A)
+
+#define GPIO145_GPIO PIN_CFG(145, GPIO)
+#define GPIO145_SSP0_RXD PIN_CFG(145, ALT_A)
+
+#define GPIO146_GPIO PIN_CFG(146, GPIO)
+#define GPIO146_SSP0_TXD PIN_CFG(146, ALT_A)
+
+#define GPIO147_GPIO PIN_CFG(147, GPIO)
+#define GPIO147_I2C0_SCL PIN_CFG_PULL(147, ALT_A, UP)
+
+#define GPIO148_GPIO PIN_CFG(148, GPIO)
+#define GPIO148_I2C0_SDA PIN_CFG_PULL(148, ALT_A, UP)
+
+#define GPIO149_GPIO PIN_CFG(149, GPIO)
+#define GPIO149_IP_GPIO0 PIN_CFG(149, ALT_A)
+#define GPIO149_SM_CS1n PIN_CFG(149, ALT_B)
+#define GPIO149_SM_PS1n PIN_CFG(149, ALT_C)
+
+#define GPIO150_GPIO PIN_CFG(150, GPIO)
+#define GPIO150_IP_GPIO1 PIN_CFG(150, ALT_A)
+#define GPIO150_LCDA_CLK PIN_CFG(150, ALT_B)
+
+#define GPIO151_GPIO PIN_CFG(151, GPIO)
+#define GPIO151_KP_SKA0 PIN_CFG(151, ALT_A)
+#define GPIO151_LCD_VSI0 PIN_CFG(151, ALT_B)
+#define GPIO151_KP_O8 PIN_CFG(151, ALT_C)
+
+#define GPIO152_GPIO PIN_CFG(152, GPIO)
+#define GPIO152_KP_SKB0 PIN_CFG(152, ALT_A)
+#define GPIO152_LCD_VSI1 PIN_CFG(152, ALT_B)
+#define GPIO152_KP_O9 PIN_CFG(152, ALT_C)
+
+#define GPIO153_GPIO PIN_CFG(153, GPIO)
+#define GPIO153_KP_I7 PIN_CFG(153, ALT_A)
+#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B)
+#define GPIO153_U2_RXD PIN_CFG(153, ALT_C)
+
+#define GPIO154_GPIO PIN_CFG(154, GPIO)
+#define GPIO154_KP_I6 PIN_CFG(154, ALT_A)
+#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B)
+#define GPIO154_U2_TXD PIN_CFG(154, ALT_C)
+
+#define GPIO155_GPIO PIN_CFG(155, GPIO)
+#define GPIO155_KP_I5 PIN_CFG(155, ALT_A)
+#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B)
+#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C)
+
+#define GPIO156_GPIO PIN_CFG(156, GPIO)
+#define GPIO156_KP_I4 PIN_CFG(156, ALT_A)
+#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B)
+#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C)
+
+#define GPIO157_GPIO PIN_CFG(157, GPIO)
+#define GPIO157_KP_O7 PIN_CFG(157, ALT_A)
+#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B)
+#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C)
+
+#define GPIO158_GPIO PIN_CFG(158, GPIO)
+#define GPIO158_KP_O6 PIN_CFG(158, ALT_A)
+#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B)
+#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C)
+
+#define GPIO159_GPIO PIN_CFG(159, GPIO)
+#define GPIO159_KP_O5 PIN_CFG(159, ALT_A)
+#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B)
+#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C)
+
+#define GPIO160_GPIO PIN_CFG(160, GPIO)
+#define GPIO160_KP_O4 PIN_CFG(160, ALT_A)
+#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B)
+#define GPIO160_NONE PIN_CFG(160, ALT_C)
+
+#define GPIO161_GPIO PIN_CFG(161, GPIO)
+#define GPIO161_KP_I3 PIN_CFG(161, ALT_A)
+#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B)
+#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C)
+
+#define GPIO162_GPIO PIN_CFG(162, GPIO)
+#define GPIO162_KP_I2 PIN_CFG(162, ALT_A)
+#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B)
+#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C)
+
+#define GPIO163_GPIO PIN_CFG(163, GPIO)
+#define GPIO163_KP_I1 PIN_CFG(163, ALT_A)
+#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B)
+#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C)
+
+#define GPIO164_GPIO PIN_CFG(164, GPIO)
+#define GPIO164_KP_I0 PIN_CFG(164, ALT_A)
+#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B)
+#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C)
+
+#define GPIO165_GPIO PIN_CFG(165, GPIO)
+#define GPIO165_KP_O3 PIN_CFG(165, ALT_A)
+#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B)
+#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C)
+
+#define GPIO166_GPIO PIN_CFG(166, GPIO)
+#define GPIO166_KP_O2 PIN_CFG(166, ALT_A)
+#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B)
+#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C)
+
+#define GPIO167_GPIO PIN_CFG(167, GPIO)
+#define GPIO167_KP_O1 PIN_CFG(167, ALT_A)
+#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B)
+#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C)
+
+#define GPIO168_GPIO PIN_CFG(168, GPIO)
+#define GPIO168_KP_O0 PIN_CFG(168, ALT_A)
+#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B)
+#define GPIO168_NONE PIN_CFG(168, ALT_C)
+
+#define GPIO169_GPIO PIN_CFG(169, GPIO)
+#define GPIO169_RF_PURn PIN_CFG(169, ALT_A)
+#define GPIO169_LCDA_DE PIN_CFG(169, ALT_B)
+#define GPIO169_USBSIM_PDC PIN_CFG(169, ALT_C)
+
+#define GPIO170_GPIO PIN_CFG(170, GPIO)
+#define GPIO170_MODEM_STATE PIN_CFG(170, ALT_A)
+#define GPIO170_LCDA_VSO PIN_CFG(170, ALT_B)
+#define GPIO170_KP_SKA1 PIN_CFG(170, ALT_C)
+
+#define GPIO171_GPIO PIN_CFG(171, GPIO)
+#define GPIO171_MODEM_PWREN PIN_CFG(171, ALT_A)
+#define GPIO171_LCDA_HSO PIN_CFG(171, ALT_B)
+#define GPIO171_KP_SKB1 PIN_CFG(171, ALT_C)
+
+#define GPIO192_GPIO PIN_CFG(192, GPIO)
+#define GPIO192_MSP2_SCK PIN_CFG(192, ALT_A)
+
+#define GPIO193_GPIO PIN_CFG(193, GPIO)
+#define GPIO193_MSP2_TXD PIN_CFG(193, ALT_A)
+
+#define GPIO194_GPIO PIN_CFG(194, GPIO)
+#define GPIO194_MSP2_TCK PIN_CFG(194, ALT_A)
+
+#define GPIO195_GPIO PIN_CFG(195, GPIO)
+#define GPIO195_MSP2_TFS PIN_CFG(195, ALT_A)
+
+#define GPIO196_GPIO PIN_CFG(196, GPIO)
+#define GPIO196_MSP2_RXD PIN_CFG(196, ALT_A)
+
+#define GPIO197_GPIO PIN_CFG(197, GPIO)
+#define GPIO197_MC4_DAT3 PIN_CFG(197, ALT_A)
+
+#define GPIO198_GPIO PIN_CFG(198, GPIO)
+#define GPIO198_MC4_DAT2 PIN_CFG(198, ALT_A)
+
+#define GPIO199_GPIO PIN_CFG(199, GPIO)
+#define GPIO199_MC4_DAT1 PIN_CFG(199, ALT_A)
+
+#define GPIO200_GPIO PIN_CFG(200, GPIO)
+#define GPIO200_MC4_DAT0 PIN_CFG(200, ALT_A)
+
+#define GPIO201_GPIO PIN_CFG(201, GPIO)
+#define GPIO201_MC4_CMD PIN_CFG(201, ALT_A)
+
+#define GPIO202_GPIO PIN_CFG(202, GPIO)
+#define GPIO202_MC4_FBCLK PIN_CFG(202, ALT_A)
+#define GPIO202_PWL PIN_CFG(202, ALT_B)
+#define GPIO202_MC4_RSTN PIN_CFG(202, ALT_C)
+
+#define GPIO203_GPIO PIN_CFG(203, GPIO)
+#define GPIO203_MC4_CLK PIN_CFG(203, ALT_A)
+
+#define GPIO204_GPIO PIN_CFG(204, GPIO)
+#define GPIO204_MC4_DAT7 PIN_CFG(204, ALT_A)
+
+#define GPIO205_GPIO PIN_CFG(205, GPIO)
+#define GPIO205_MC4_DAT6 PIN_CFG(205, ALT_A)
+
+#define GPIO206_GPIO PIN_CFG(206, GPIO)
+#define GPIO206_MC4_DAT5 PIN_CFG(206, ALT_A)
+
+#define GPIO207_GPIO PIN_CFG(207, GPIO)
+#define GPIO207_MC4_DAT4 PIN_CFG(207, ALT_A)
+
+#define GPIO208_GPIO PIN_CFG(208, GPIO)
+#define GPIO208_MC1_CLK PIN_CFG(208, ALT_A)
+
+#define GPIO209_GPIO PIN_CFG(209, GPIO)
+#define GPIO209_MC1_FBCLK PIN_CFG(209, ALT_A)
+#define GPIO209_SPI1_CLK PIN_CFG(209, ALT_B)
+
+#define GPIO210_GPIO PIN_CFG(210, GPIO)
+#define GPIO210_MC1_CMD PIN_CFG(210, ALT_A)
+
+#define GPIO211_GPIO PIN_CFG(211, GPIO)
+#define GPIO211_MC1_DAT0 PIN_CFG(211, ALT_A)
+
+#define GPIO212_GPIO PIN_CFG(212, GPIO)
+#define GPIO212_MC1_DAT1 PIN_CFG(212, ALT_A)
+#define GPIO212_SPI1_FRM PIN_CFG(212, ALT_B)
+
+#define GPIO213_GPIO PIN_CFG(213, GPIO)
+#define GPIO213_MC1_DAT2 PIN_CFG(213, ALT_A)
+#define GPIO213_SPI1_TXD PIN_CFG(213, ALT_B)
+
+#define GPIO214_GPIO PIN_CFG(214, GPIO)
+#define GPIO214_MC1_DAT3 PIN_CFG(214, ALT_A)
+#define GPIO214_SPI1_RXD PIN_CFG(214, ALT_B)
+
+#define GPIO215_GPIO PIN_CFG(215, GPIO)
+#define GPIO215_MC1_CMDDIR PIN_CFG(215, ALT_A)
+#define GPIO215_MC3_DAT2DIR PIN_CFG(215, ALT_B)
+#define GPIO215_CLKOUT1 PIN_CFG(215, ALT_C)
+
+#define GPIO216_GPIO PIN_CFG(216, GPIO)
+#define GPIO216_MC1_DAT2DIR PIN_CFG(216, ALT_A)
+#define GPIO216_MC3_CMDDIR PIN_CFG(216, ALT_B)
+#define GPIO216_I2C3_SDA PIN_CFG_PULL(216, ALT_C, UP)
+
+#define GPIO217_GPIO PIN_CFG(217, GPIO)
+#define GPIO217_MC1_DAT0DIR PIN_CFG(217, ALT_A)
+#define GPIO217_MC3_DAT31DIR PIN_CFG(217, ALT_B)
+#define GPIO217_CLKOUT2 PIN_CFG(217, ALT_C)
+
+#define GPIO218_GPIO PIN_CFG(218, GPIO)
+#define GPIO218_MC1_DAT31DIR PIN_CFG(218, ALT_A)
+#define GPIO218_MC3_DAT0DIR PIN_CFG(218, ALT_B)
+#define GPIO218_I2C3_SCL PIN_CFG_PULL(218, ALT_C, UP)
+
+#define GPIO219_GPIO PIN_CFG(219, GPIO)
+#define GPIO219_HSIR_FLA0 PIN_CFG(219, ALT_A)
+#define GPIO219_MC3_CLK PIN_CFG(219, ALT_B)
+
+#define GPIO220_GPIO PIN_CFG(220, GPIO)
+#define GPIO220_HSIR_DAT0 PIN_CFG(220, ALT_A)
+#define GPIO220_MC3_FBCLK PIN_CFG(220, ALT_B)
+#define GPIO220_SPI0_CLK PIN_CFG(220, ALT_C)
+
+#define GPIO221_GPIO PIN_CFG(221, GPIO)
+#define GPIO221_HSIR_RDY0 PIN_CFG(221, ALT_A)
+#define GPIO221_MC3_CMD PIN_CFG(221, ALT_B)
+
+#define GPIO222_GPIO PIN_CFG(222, GPIO)
+#define GPIO222_HSIT_FLA0 PIN_CFG(222, ALT_A)
+#define GPIO222_MC3_DAT0 PIN_CFG(222, ALT_B)
+
+#define GPIO223_GPIO PIN_CFG(223, GPIO)
+#define GPIO223_HSIT_DAT0 PIN_CFG(223, ALT_A)
+#define GPIO223_MC3_DAT1 PIN_CFG(223, ALT_B)
+#define GPIO223_SPI0_FRM PIN_CFG(223, ALT_C)
+
+#define GPIO224_GPIO PIN_CFG(224, GPIO)
+#define GPIO224_HSIT_RDY0 PIN_CFG(224, ALT_A)
+#define GPIO224_MC3_DAT2 PIN_CFG(224, ALT_B)
+#define GPIO224_SPI0_TXD PIN_CFG(224, ALT_C)
+
+#define GPIO225_GPIO PIN_CFG(225, GPIO)
+#define GPIO225_HSIT_CAWAKE0 PIN_CFG(225, ALT_A)
+#define GPIO225_MC3_DAT3 PIN_CFG(225, ALT_B)
+#define GPIO225_SPI0_RXD PIN_CFG(225, ALT_C)
+
+#define GPIO226_GPIO PIN_CFG(226, GPIO)
+#define GPIO226_HSIT_ACWAKE0 PIN_CFG(226, ALT_A)
+#define GPIO226_PWL PIN_CFG(226, ALT_B)
+#define GPIO226_USBSIM_PDC PIN_CFG(226, ALT_C)
+
+#define GPIO227_GPIO PIN_CFG(227, GPIO)
+#define GPIO227_CLKOUT1 PIN_CFG(227, ALT_A)
+
+#define GPIO228_GPIO PIN_CFG(228, GPIO)
+#define GPIO228_CLKOUT2 PIN_CFG(228, ALT_A)
+
+#define GPIO229_GPIO PIN_CFG(229, GPIO)
+#define GPIO229_CLKOUT1 PIN_CFG(229, ALT_A)
+#define GPIO229_PWL PIN_CFG(229, ALT_B)
+#define GPIO229_I2C3_SDA PIN_CFG_PULL(229, ALT_C, UP)
+
+#define GPIO230_GPIO PIN_CFG(230, GPIO)
+#define GPIO230_CLKOUT2 PIN_CFG(230, ALT_A)
+#define GPIO230_PWL PIN_CFG(230, ALT_B)
+#define GPIO230_I2C3_SCL PIN_CFG_PULL(230, ALT_C, UP)
+
+#define GPIO256_GPIO PIN_CFG(256, GPIO)
+#define GPIO256_USB_NXT PIN_CFG(256, ALT_A)
+
+#define GPIO257_GPIO PIN_CFG(257, GPIO)
+#define GPIO257_USB_STP PIN_CFG(257, ALT_A)
+
+#define GPIO258_GPIO PIN_CFG(258, GPIO)
+#define GPIO258_USB_XCLK PIN_CFG(258, ALT_A)
+#define GPIO258_NONE PIN_CFG(258, ALT_B)
+#define GPIO258_DDR_TRIG PIN_CFG(258, ALT_C)
+
+#define GPIO259_GPIO PIN_CFG(259, GPIO)
+#define GPIO259_USB_DIR PIN_CFG(259, ALT_A)
+
+#define GPIO260_GPIO PIN_CFG(260, GPIO)
+#define GPIO260_USB_DAT7 PIN_CFG(260, ALT_A)
+
+#define GPIO261_GPIO PIN_CFG(261, GPIO)
+#define GPIO261_USB_DAT6 PIN_CFG(261, ALT_A)
+
+#define GPIO262_GPIO PIN_CFG(262, GPIO)
+#define GPIO262_USB_DAT5 PIN_CFG(262, ALT_A)
+
+#define GPIO263_GPIO PIN_CFG(263, GPIO)
+#define GPIO263_USB_DAT4 PIN_CFG(263, ALT_A)
+
+#define GPIO264_GPIO PIN_CFG(264, GPIO)
+#define GPIO264_USB_DAT3 PIN_CFG(264, ALT_A)
+
+#define GPIO265_GPIO PIN_CFG(265, GPIO)
+#define GPIO265_USB_DAT2 PIN_CFG(265, ALT_A)
+
+#define GPIO266_GPIO PIN_CFG(266, GPIO)
+#define GPIO266_USB_DAT1 PIN_CFG(266, ALT_A)
+
+#define GPIO267_GPIO PIN_CFG(267, GPIO)
+#define GPIO267_USB_DAT0 PIN_CFG(267, ALT_A)
+
+#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3dff864..e38acb0 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -28,6 +28,7 @@
#include <linux/amba/clcd.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <linux/gfp.h>
@@ -354,6 +355,21 @@
.gpio_cd = -1,
};
+static struct resource char_lcd_resources[] = {
+ {
+ .start = VERSATILE_CHAR_LCD_BASE,
+ .end = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device char_lcd_device = {
+ .name = "arm-charlcd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(char_lcd_resources),
+ .resource = char_lcd_resources,
+};
+
/*
* Clock handling
*/
@@ -400,8 +416,13 @@
.rate = 24000000,
};
+static struct clk dummy_apb_pclk;
+
static struct clk_lookup lookups[] = {
- { /* UART0 */
+ { /* AMBA bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
.dev_id = "dev:f1",
.clk = &ref24_clk,
}, { /* UART1 */
@@ -425,6 +446,9 @@
}, { /* MMC1 */
.dev_id = "fpga:0b",
.clk = &ref24_clk,
+ }, { /* SSP */
+ .dev_id = "dev:f4",
+ .clk = &ref24_clk,
}, { /* CLCD */
.dev_id = "dev:20",
.clk = &osc4_clk,
@@ -703,6 +727,12 @@
.irq_base = IRQ_GPIO1_START,
};
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
#define AACI_IRQ { IRQ_AACI, NO_IRQ }
#define AACI_DMA { 0x80, 0x81 }
#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
@@ -772,7 +802,7 @@
AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
@@ -843,6 +873,7 @@
platform_device_register(&versatile_flash_device);
platform_device_register(&versatile_i2c_device);
platform_device_register(&smc91x_device);
+ platform_device_register(&char_lcd_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 334f0df..13c7e5f 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -304,7 +304,7 @@
}
-struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
+struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
{
return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
}
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 6353459..577df6c 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -16,6 +16,7 @@
#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <asm/pmu.h>
+#include <asm/smp_twd.h>
#include <mach/clkdev.h>
#include <mach/ct-ca9x4.h>
@@ -53,6 +54,7 @@
static void __init ct_ca9x4_map_io(void)
{
+ twd_base = MMIO_P2V(A9_MPCORE_TWD);
v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
}
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index 8650f04..f9e2f8d 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -28,6 +28,7 @@
#define A9_MPCORE_SCU (CT_CA9X4_MPIC + 0x0000)
#define A9_MPCORE_GIC_CPU (CT_CA9X4_MPIC + 0x0100)
#define A9_MPCORE_GIT (CT_CA9X4_MPIC + 0x0200)
+#define A9_MPCORE_TWD (CT_CA9X4_MPIC + 0x0600)
#define A9_MPCORE_GIC_DIST (CT_CA9X4_MPIC + 0x1000)
/*
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d250711..d6db345 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -298,8 +298,13 @@
.rate = 24000000,
};
+static struct clk dummy_apb_pclk;
+
static struct clk_lookup v2m_lookups[] = {
- { /* UART0 */
+ { /* AMBA bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
.dev_id = "mb:uart0",
.clk = &osc2_clk,
}, { /* UART1 */
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e..83c5632 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -93,7 +93,7 @@
DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
- DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
+ DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
DEF_CLKLOOK(&clk_ext, NULL, "ext"),
DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index b2eda4d..7a1fa6a 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -36,6 +36,8 @@
#include <mach/nuc900_spi.h>
#include <mach/map.h>
#include <mach/fb.h>
+#include <mach/regs-ldm.h>
+#include <mach/w90p910_keypad.h>
#include "cpu.h"
@@ -207,7 +209,7 @@
.divider = 24,
.sleep = 0,
.txnum = 0,
- .txbitlen = 1,
+ .txbitlen = 8,
.bus_num = 0,
};
@@ -256,7 +258,7 @@
.modalias = "m25p80",
.max_speed_hz = 20000000,
.bus_num = 0,
- .chip_select = 1,
+ .chip_select = 0,
.platform_data = &nuc900_spi_flash_data,
.mode = SPI_MODE_0,
},
@@ -361,6 +363,39 @@
/* KPI controller*/
+static int nuc900_keymap[] = {
+ KEY(0, 0, KEY_A),
+ KEY(0, 1, KEY_B),
+ KEY(0, 2, KEY_C),
+ KEY(0, 3, KEY_D),
+
+ KEY(1, 0, KEY_E),
+ KEY(1, 1, KEY_F),
+ KEY(1, 2, KEY_G),
+ KEY(1, 3, KEY_H),
+
+ KEY(2, 0, KEY_I),
+ KEY(2, 1, KEY_J),
+ KEY(2, 2, KEY_K),
+ KEY(2, 3, KEY_L),
+
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P),
+};
+
+static struct matrix_keymap_data nuc900_map_data = {
+ .keymap = nuc900_keymap,
+ .keymap_size = ARRAY_SIZE(nuc900_keymap),
+};
+
+struct w90p910_keypad_platform_data nuc900_keypad_info = {
+ .keymap_data = &nuc900_map_data,
+ .prescale = 0xfa,
+ .debounce = 0x50,
+};
+
static struct resource nuc900_kpi_resource[] = {
[0] = {
.start = W90X900_PA_KPI,
@@ -380,9 +415,49 @@
.id = -1,
.num_resources = ARRAY_SIZE(nuc900_kpi_resource),
.resource = nuc900_kpi_resource,
+ .dev = {
+ .platform_data = &nuc900_keypad_info,
+ }
};
-#ifdef CONFIG_FB_NUC900
+/* LCD controller*/
+
+static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
+ /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
+ [0] = {
+ .type = LCM_DCCS_VA_SRC_RGB565,
+ .width = 320,
+ .height = 240,
+ .xres = 320,
+ .yres = 240,
+ .bpp = 16,
+ .pixclock = 200000,
+ .left_margin = 34,
+ .right_margin = 54,
+ .hsync_len = 10,
+ .upper_margin = 18,
+ .lower_margin = 4,
+ .vsync_len = 1,
+ .dccs = 0x8e00041a,
+ .devctl = 0x060800c0,
+ .fbctrl = 0x00a000a0,
+ .scale = 0x04000400,
+ },
+};
+
+static struct nuc900fb_mach_info nuc900_fb_info __initdata = {
+#if defined(CONFIG_GPM1040A0_320X240)
+ .displays = &nuc900_lcd_info[0],
+#else
+ .displays = nuc900_lcd_info,
+#endif
+ .num_displays = ARRAY_SIZE(nuc900_lcd_info),
+ .default_display = 0,
+ .gpio_dir = 0x00000004,
+ .gpio_dir_mask = 0xFFFFFFFD,
+ .gpio_data = 0x00000004,
+ .gpio_data_mask = 0xFFFFFFFD,
+};
static struct resource nuc900_lcd_resource[] = {
[0] = {
@@ -406,23 +481,10 @@
.dev = {
.dma_mask = &nuc900_device_lcd_dmamask,
.coherent_dma_mask = -1,
+ .platform_data = &nuc900_fb_info,
}
};
-void nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
-{
- struct nuc900fb_mach_info *npd;
-
- npd = kmalloc(sizeof(*npd), GFP_KERNEL);
- if (npd) {
- memcpy(npd, pd, sizeof(*npd));
- nuc900_device_lcd.dev.platform_data = npd;
- } else {
- printk(KERN_ERR "no memory for LCD platform data\n");
- }
-}
-#endif
-
/* AUDIO controller*/
static u64 nuc900_device_audio_dmamask = -1;
static struct resource nuc900_ac97_resource[] = {
diff --git a/arch/arm/mach-w90x900/include/mach/regs-gcr.h b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
new file mode 100644
index 0000000..6087abd
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-gcr.h
+ *
+ * Copyright (c) 2010 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_GCR_H
+#define __ASM_ARCH_REGS_GCR_H
+
+/* Global control registers */
+
+#define GCR_BA W90X900_VA_GCR
+#define REG_PDID (GCR_BA+0x000)
+#define REG_PWRON (GCR_BA+0x004)
+#define REG_ARBCON (GCR_BA+0x008)
+#define REG_MFSEL (GCR_BA+0x00C)
+#define REG_EBIDPE (GCR_BA+0x010)
+#define REG_LCDDPE (GCR_BA+0x014)
+#define REG_GPIOCPE (GCR_BA+0x018)
+#define REG_GPIODPE (GCR_BA+0x01C)
+#define REG_GPIOEPE (GCR_BA+0x020)
+#define REG_GPIOFPE (GCR_BA+0x024)
+#define REG_GPIOGPE (GCR_BA+0x028)
+#define REG_GPIOHPE (GCR_BA+0x02C)
+#define REG_GPIOIPE (GCR_BA+0x030)
+#define REG_GTMP1 (GCR_BA+0x034)
+#define REG_GTMP2 (GCR_BA+0x038)
+#define REG_GTMP3 (GCR_BA+0x03C)
+
+#endif /* __ASM_ARCH_REGS_GCR_H */
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index b3edc3c..04d295f 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -20,51 +20,10 @@
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <mach/map.h>
-#include <mach/regs-ldm.h>
#include <mach/fb.h>
#include "nuc950.h"
-#ifdef CONFIG_FB_NUC900
-/* LCD Controller */
-static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
- /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
- [0] = {
- .type = LCM_DCCS_VA_SRC_RGB565,
- .width = 320,
- .height = 240,
- .xres = 320,
- .yres = 240,
- .bpp = 16,
- .pixclock = 200000,
- .left_margin = 34,
- .right_margin = 54,
- .hsync_len = 10,
- .upper_margin = 18,
- .lower_margin = 4,
- .vsync_len = 1,
- .dccs = 0x8e00041a,
- .devctl = 0x060800c0,
- .fbctrl = 0x00a000a0,
- .scale = 0x04000400,
- },
-};
-
-static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
-#if defined(CONFIG_GPM1040A0_320X240)
- .displays = &nuc950_lcd_info[0],
-#else
- .displays = nuc950_lcd_info,
-#endif
- .num_displays = ARRAY_SIZE(nuc950_lcd_info),
- .default_display = 0,
- .gpio_dir = 0x00000004,
- .gpio_dir_mask = 0xFFFFFFFD,
- .gpio_data = 0x00000004,
- .gpio_data_mask = 0xFFFFFFFD,
-};
-#endif
-
static void __init nuc950evb_map_io(void)
{
nuc950_map_io();
@@ -74,9 +33,6 @@
static void __init nuc950evb_init(void)
{
nuc950_board_init();
-#ifdef CONFIG_FB_NUC900
- nuc900_fb_set_platdata(&nuc950_fb_info);
-#endif
}
MACHINE_START(W90P950EVB, "W90P950EVB")
diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
index 656f03b..1523f41 100644
--- a/arch/arm/mach-w90x900/nuc910.c
+++ b/arch/arm/mach-w90x900/nuc910.c
@@ -26,6 +26,8 @@
static struct platform_device *nuc910_dev[] __initdata = {
&nuc900_device_ts,
&nuc900_device_rtc,
+ &nuc900_device_lcd,
+ &nuc900_device_kpi,
};
/* define specific CPU platform io map */
diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c
index 4d1f1ab..5704f74 100644
--- a/arch/arm/mach-w90x900/nuc950.c
+++ b/arch/arm/mach-w90x900/nuc950.c
@@ -26,9 +26,7 @@
static struct platform_device *nuc950_dev[] __initdata = {
&nuc900_device_kpi,
&nuc900_device_fmi,
-#ifdef CONFIG_FB_NUC900
&nuc900_device_lcd,
-#endif
};
/* define specific CPU platform io map */
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 101105e..87ec141 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -717,17 +717,6 @@
a few prototypes like that in existence) and therefore access to
that required register must be emulated.
-config HAS_TLS_REG
- bool
- depends on !TLS_REG_EMUL
- default y if SMP || CPU_32v7
- help
- This selects support for the CP15 thread register.
- It is defined to be available on some ARMv6 processors (including
- all SMP capable ARMv6's) or later processors. User space may
- assume directly accessing that register and always obtain the
- expected value only on ARMv7 and above.
-
config NEEDS_SYSCALL_FOR_CMPXCHG
bool
help
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index e8d34a80..d63b6c4 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -15,7 +15,6 @@
obj-$(CONFIG_MODULES) += proc-syms.o
obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o
-obj-$(CONFIG_DISCONTIGMEM) += discontig.o
obj-$(CONFIG_HIGHMEM) += highmem.o
obj-$(CONFIG_CPU_ABRT_NOMMU) += abort-nommu.o
diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c
deleted file mode 100644
index c8c0c4b..0000000
--- a/arch/arm/mm/discontig.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * linux/arch/arm/mm/discontig.c
- *
- * Discontiguous memory support.
- *
- * Initial code: Copyright (C) 1999-2000 Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/mmzone.h>
-#include <linux/bootmem.h>
-
-#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
-# error Fix Me Please
-#endif
-
-/*
- * Our node_data structure for discontiguous memory.
- */
-
-pg_data_t discontig_node_data[MAX_NUMNODES] = {
- { .bdata = &bootmem_node_data[0] },
- { .bdata = &bootmem_node_data[1] },
- { .bdata = &bootmem_node_data[2] },
- { .bdata = &bootmem_node_data[3] },
-#if MAX_NUMNODES == 16
- { .bdata = &bootmem_node_data[4] },
- { .bdata = &bootmem_node_data[5] },
- { .bdata = &bootmem_node_data[6] },
- { .bdata = &bootmem_node_data[7] },
- { .bdata = &bootmem_node_data[8] },
- { .bdata = &bootmem_node_data[9] },
- { .bdata = &bootmem_node_data[10] },
- { .bdata = &bootmem_node_data[11] },
- { .bdata = &bootmem_node_data[12] },
- { .bdata = &bootmem_node_data[13] },
- { .bdata = &bootmem_node_data[14] },
- { .bdata = &bootmem_node_data[15] },
-#endif
-};
-
-EXPORT_SYMBOL(discontig_node_data);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index f6a9994..599d121 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -17,6 +17,7 @@
#include <linux/initrd.h>
#include <linux/highmem.h>
#include <linux/gfp.h>
+#include <linux/memblock.h>
#include <asm/mach-types.h>
#include <asm/sections.h>
@@ -79,38 +80,37 @@
void show_mem(void)
{
int free = 0, total = 0, reserved = 0;
- int shared = 0, cached = 0, slab = 0, node, i;
+ int shared = 0, cached = 0, slab = 0, i;
struct meminfo * mi = &meminfo;
printk("Mem-info:\n");
show_free_areas();
- for_each_online_node(node) {
- for_each_nodebank (i,mi,node) {
- struct membank *bank = &mi->bank[i];
- unsigned int pfn1, pfn2;
- struct page *page, *end;
- pfn1 = bank_pfn_start(bank);
- pfn2 = bank_pfn_end(bank);
+ for_each_bank (i, mi) {
+ struct membank *bank = &mi->bank[i];
+ unsigned int pfn1, pfn2;
+ struct page *page, *end;
- page = pfn_to_page(pfn1);
- end = pfn_to_page(pfn2 - 1) + 1;
+ pfn1 = bank_pfn_start(bank);
+ pfn2 = bank_pfn_end(bank);
- do {
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (PageSlab(page))
- slab++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- page++;
- } while (page < end);
- }
+ page = pfn_to_page(pfn1);
+ end = pfn_to_page(pfn2 - 1) + 1;
+
+ do {
+ total++;
+ if (PageReserved(page))
+ reserved++;
+ else if (PageSwapCache(page))
+ cached++;
+ else if (PageSlab(page))
+ slab++;
+ else if (!page_count(page))
+ free++;
+ else
+ shared += page_count(page) - 1;
+ page++;
+ } while (page < end);
}
printk("%d pages of RAM\n", total);
@@ -121,7 +121,7 @@
printk("%d pages swap cached\n", cached);
}
-static void __init find_node_limits(int node, struct meminfo *mi,
+static void __init find_limits(struct meminfo *mi,
unsigned long *min, unsigned long *max_low, unsigned long *max_high)
{
int i;
@@ -129,7 +129,7 @@
*min = -1UL;
*max_low = *max_high = 0;
- for_each_nodebank(i, mi, node) {
+ for_each_bank (i, mi) {
struct membank *bank = &mi->bank[i];
unsigned long start, end;
@@ -147,155 +147,64 @@
}
}
-/*
- * FIXME: We really want to avoid allocating the bootmap bitmap
- * over the top of the initrd. Hopefully, this is located towards
- * the start of a bank, so if we allocate the bootmap bitmap at
- * the end, we won't clash.
- */
-static unsigned int __init
-find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages)
-{
- unsigned int start_pfn, i, bootmap_pfn;
-
- start_pfn = PAGE_ALIGN(__pa(_end)) >> PAGE_SHIFT;
- bootmap_pfn = 0;
-
- for_each_nodebank(i, mi, node) {
- struct membank *bank = &mi->bank[i];
- unsigned int start, end;
-
- start = bank_pfn_start(bank);
- end = bank_pfn_end(bank);
-
- if (end < start_pfn)
- continue;
-
- if (start < start_pfn)
- start = start_pfn;
-
- if (end <= start)
- continue;
-
- if (end - start >= bootmap_pages) {
- bootmap_pfn = start;
- break;
- }
- }
-
- if (bootmap_pfn == 0)
- BUG();
-
- return bootmap_pfn;
-}
-
-static int __init check_initrd(struct meminfo *mi)
-{
- int initrd_node = -2;
-#ifdef CONFIG_BLK_DEV_INITRD
- unsigned long end = phys_initrd_start + phys_initrd_size;
-
- /*
- * Make sure that the initrd is within a valid area of
- * memory.
- */
- if (phys_initrd_size) {
- unsigned int i;
-
- initrd_node = -1;
-
- for (i = 0; i < mi->nr_banks; i++) {
- struct membank *bank = &mi->bank[i];
- if (bank_phys_start(bank) <= phys_initrd_start &&
- end <= bank_phys_end(bank))
- initrd_node = bank->node;
- }
- }
-
- if (initrd_node == -1) {
- printk(KERN_ERR "INITRD: 0x%08lx+0x%08lx extends beyond "
- "physical memory - disabling initrd\n",
- phys_initrd_start, phys_initrd_size);
- phys_initrd_start = phys_initrd_size = 0;
- }
-#endif
-
- return initrd_node;
-}
-
-static void __init bootmem_init_node(int node, struct meminfo *mi,
+static void __init arm_bootmem_init(struct meminfo *mi,
unsigned long start_pfn, unsigned long end_pfn)
{
- unsigned long boot_pfn;
unsigned int boot_pages;
+ phys_addr_t bitmap;
pg_data_t *pgdat;
int i;
/*
- * Allocate the bootmem bitmap page.
+ * Allocate the bootmem bitmap page. This must be in a region
+ * of memory which has already been mapped.
*/
boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
- boot_pfn = find_bootmap_pfn(node, mi, boot_pages);
+ bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES,
+ __pfn_to_phys(end_pfn));
/*
- * Initialise the bootmem allocator for this node, handing the
+ * Initialise the bootmem allocator, handing the
* memory banks over to bootmem.
*/
- node_set_online(node);
- pgdat = NODE_DATA(node);
- init_bootmem_node(pgdat, boot_pfn, start_pfn, end_pfn);
+ node_set_online(0);
+ pgdat = NODE_DATA(0);
+ init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn);
- for_each_nodebank(i, mi, node) {
+ for_each_bank(i, mi) {
struct membank *bank = &mi->bank[i];
if (!bank->highmem)
- free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
+ free_bootmem(bank_phys_start(bank), bank_phys_size(bank));
}
/*
- * Reserve the bootmem bitmap for this node.
+ * Reserve the memblock reserved regions in bootmem.
*/
- reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
- boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
-}
-
-static void __init bootmem_reserve_initrd(int node)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
- pg_data_t *pgdat = NODE_DATA(node);
- int res;
-
- res = reserve_bootmem_node(pgdat, phys_initrd_start,
- phys_initrd_size, BOOTMEM_EXCLUSIVE);
-
- if (res == 0) {
- initrd_start = __phys_to_virt(phys_initrd_start);
- initrd_end = initrd_start + phys_initrd_size;
- } else {
- printk(KERN_ERR
- "INITRD: 0x%08lx+0x%08lx overlaps in-use "
- "memory region - disabling initrd\n",
- phys_initrd_start, phys_initrd_size);
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ phys_addr_t start = memblock_start_pfn(&memblock.reserved, i);
+ if (start >= start_pfn &&
+ memblock_end_pfn(&memblock.reserved, i) <= end_pfn)
+ reserve_bootmem_node(pgdat, __pfn_to_phys(start),
+ memblock_size_bytes(&memblock.reserved, i),
+ BOOTMEM_DEFAULT);
}
-#endif
}
-static void __init bootmem_free_node(int node, struct meminfo *mi)
+static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min,
+ unsigned long max_low, unsigned long max_high)
{
unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
- unsigned long min, max_low, max_high;
int i;
- find_node_limits(node, mi, &min, &max_low, &max_high);
-
/*
- * initialise the zones within this node.
+ * initialise the zones.
*/
memset(zone_size, 0, sizeof(zone_size));
/*
- * The size of this node has already been determined. If we need
- * to do anything fancy with the allocation of this memory to the
- * zones, now is the time to do it.
+ * The memory size has already been determined. If we need
+ * to do anything fancy with the allocation of this memory
+ * to the zones, now is the time to do it.
*/
zone_size[0] = max_low - min;
#ifdef CONFIG_HIGHMEM
@@ -303,11 +212,11 @@
#endif
/*
- * For each bank in this node, calculate the size of the holes.
- * holes = node_size - sum(bank_sizes_in_node)
+ * Calculate the size of the holes.
+ * holes = node_size - sum(bank_sizes)
*/
memcpy(zhole_size, zone_size, sizeof(zhole_size));
- for_each_nodebank(i, mi, node) {
+ for_each_bank(i, mi) {
int idx = 0;
#ifdef CONFIG_HIGHMEM
if (mi->bank[i].highmem)
@@ -320,24 +229,23 @@
* Adjust the sizes according to any special requirements for
* this machine type.
*/
- arch_adjust_zones(node, zone_size, zhole_size);
+ arch_adjust_zones(zone_size, zhole_size);
- free_area_init_node(node, zone_size, min, zhole_size);
+ free_area_init_node(0, zone_size, min, zhole_size);
}
#ifndef CONFIG_SPARSEMEM
int pfn_valid(unsigned long pfn)
{
- struct meminfo *mi = &meminfo;
- unsigned int left = 0, right = mi->nr_banks;
+ struct memblock_region *mem = &memblock.memory;
+ unsigned int left = 0, right = mem->cnt;
do {
unsigned int mid = (right + left) / 2;
- struct membank *bank = &mi->bank[mid];
- if (pfn < bank_pfn_start(bank))
+ if (pfn < memblock_start_pfn(mem, mid))
right = mid;
- else if (pfn >= bank_pfn_end(bank))
+ else if (pfn >= memblock_end_pfn(mem, mid))
left = mid + 1;
else
return 1;
@@ -346,73 +254,69 @@
}
EXPORT_SYMBOL(pfn_valid);
-static void arm_memory_present(struct meminfo *mi, int node)
+static void arm_memory_present(void)
{
}
#else
-static void arm_memory_present(struct meminfo *mi, int node)
+static void arm_memory_present(void)
{
int i;
- for_each_nodebank(i, mi, node) {
- struct membank *bank = &mi->bank[i];
- memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
- }
+ for (i = 0; i < memblock.memory.cnt; i++)
+ memory_present(0, memblock_start_pfn(&memblock.memory, i),
+ memblock_end_pfn(&memblock.memory, i));
}
#endif
+void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
+{
+ int i;
+
+ memblock_init();
+ for (i = 0; i < mi->nr_banks; i++)
+ memblock_add(mi->bank[i].start, mi->bank[i].size);
+
+ /* Register the kernel text, kernel data and initrd with memblock. */
+#ifdef CONFIG_XIP_KERNEL
+ memblock_reserve(__pa(_data), _end - _data);
+#else
+ memblock_reserve(__pa(_stext), _end - _stext);
+#endif
+#ifdef CONFIG_BLK_DEV_INITRD
+ if (phys_initrd_size) {
+ memblock_reserve(phys_initrd_start, phys_initrd_size);
+
+ /* Now convert initrd to virtual addresses */
+ initrd_start = __phys_to_virt(phys_initrd_start);
+ initrd_end = initrd_start + phys_initrd_size;
+ }
+#endif
+
+ arm_mm_memblock_reserve();
+
+ /* reserve any platform specific memblock areas */
+ if (mdesc->reserve)
+ mdesc->reserve();
+
+ memblock_analyze();
+ memblock_dump_all();
+}
+
void __init bootmem_init(void)
{
struct meminfo *mi = &meminfo;
unsigned long min, max_low, max_high;
- int node, initrd_node;
-
- /*
- * Locate which node contains the ramdisk image, if any.
- */
- initrd_node = check_initrd(mi);
max_low = max_high = 0;
+ find_limits(mi, &min, &max_low, &max_high);
+
+ arm_bootmem_init(mi, min, max_low);
+
/*
- * Run through each node initialising the bootmem allocator.
+ * Sparsemem tries to allocate bootmem in memory_present(),
+ * so must be done after the fixed reservations
*/
- for_each_node(node) {
- unsigned long node_low, node_high;
-
- find_node_limits(node, mi, &min, &node_low, &node_high);
-
- if (node_low > max_low)
- max_low = node_low;
- if (node_high > max_high)
- max_high = node_high;
-
- /*
- * If there is no memory in this node, ignore it.
- * (We can't have nodes which have no lowmem)
- */
- if (node_low == 0)
- continue;
-
- bootmem_init_node(node, mi, min, node_low);
-
- /*
- * Reserve any special node zero regions.
- */
- if (node == 0)
- reserve_node_zero(NODE_DATA(node));
-
- /*
- * If the initrd is in this node, reserve its memory.
- */
- if (node == initrd_node)
- bootmem_reserve_initrd(node);
-
- /*
- * Sparsemem tries to allocate bootmem in memory_present(),
- * so must be done after the fixed reservations
- */
- arm_memory_present(mi, node);
- }
+ arm_memory_present();
/*
* sparse_init() needs the bootmem allocator up and running.
@@ -420,12 +324,11 @@
sparse_init();
/*
- * Now free memory in each node - free_area_init_node needs
+ * Now free the memory - free_area_init_node needs
* the sparse mem_map arrays initialized by sparse_init()
* for memmap_init_zone(), otherwise all PFNs are invalid.
*/
- for_each_node(node)
- bootmem_free_node(node, mi);
+ arm_bootmem_free(mi, min, max_low, max_high);
high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;
@@ -460,7 +363,7 @@
}
static inline void
-free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
+free_memmap(unsigned long start_pfn, unsigned long end_pfn)
{
struct page *start_pg, *end_pg;
unsigned long pg, pgend;
@@ -483,13 +386,13 @@
* free the section of the memmap array.
*/
if (pg < pgend)
- free_bootmem_node(NODE_DATA(node), pg, pgend - pg);
+ free_bootmem(pg, pgend - pg);
}
/*
* The mem_map array can get very big. Free the unused area of the memory map.
*/
-static void __init free_unused_memmap_node(int node, struct meminfo *mi)
+static void __init free_unused_memmap(struct meminfo *mi)
{
unsigned long bank_start, prev_bank_end = 0;
unsigned int i;
@@ -499,7 +402,7 @@
* may not be the case, especially if the user has provided the
* information on the command line.
*/
- for_each_nodebank(i, mi, node) {
+ for_each_bank(i, mi) {
struct membank *bank = &mi->bank[i];
bank_start = bank_pfn_start(bank);
@@ -514,7 +417,7 @@
* between the current bank and the previous, free it.
*/
if (prev_bank_end && prev_bank_end != bank_start)
- free_memmap(node, prev_bank_end, bank_start);
+ free_memmap(prev_bank_end, bank_start);
prev_bank_end = bank_pfn_end(bank);
}
@@ -528,21 +431,14 @@
void __init mem_init(void)
{
unsigned long reserved_pages, free_pages;
- int i, node;
+ int i;
-#ifndef CONFIG_DISCONTIGMEM
max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map;
-#endif
/* this will put all unused low memory onto the freelists */
- for_each_online_node(node) {
- pg_data_t *pgdat = NODE_DATA(node);
+ free_unused_memmap(&meminfo);
- free_unused_memmap_node(node, &meminfo);
-
- if (pgdat->node_spanned_pages != 0)
- totalram_pages += free_all_bootmem_node(pgdat);
- }
+ totalram_pages += free_all_bootmem();
#ifdef CONFIG_SA1111
/* now that our DMA memory is actually so designated, we can free it */
@@ -552,39 +448,35 @@
#ifdef CONFIG_HIGHMEM
/* set highmem page free */
- for_each_online_node(node) {
- for_each_nodebank (i, &meminfo, node) {
- unsigned long start = bank_pfn_start(&meminfo.bank[i]);
- unsigned long end = bank_pfn_end(&meminfo.bank[i]);
- if (start >= max_low_pfn + PHYS_PFN_OFFSET)
- totalhigh_pages += free_area(start, end, NULL);
- }
+ for_each_bank (i, &meminfo) {
+ unsigned long start = bank_pfn_start(&meminfo.bank[i]);
+ unsigned long end = bank_pfn_end(&meminfo.bank[i]);
+ if (start >= max_low_pfn + PHYS_PFN_OFFSET)
+ totalhigh_pages += free_area(start, end, NULL);
}
totalram_pages += totalhigh_pages;
#endif
reserved_pages = free_pages = 0;
- for_each_online_node(node) {
- for_each_nodebank(i, &meminfo, node) {
- struct membank *bank = &meminfo.bank[i];
- unsigned int pfn1, pfn2;
- struct page *page, *end;
+ for_each_bank(i, &meminfo) {
+ struct membank *bank = &meminfo.bank[i];
+ unsigned int pfn1, pfn2;
+ struct page *page, *end;
- pfn1 = bank_pfn_start(bank);
- pfn2 = bank_pfn_end(bank);
+ pfn1 = bank_pfn_start(bank);
+ pfn2 = bank_pfn_end(bank);
- page = pfn_to_page(pfn1);
- end = pfn_to_page(pfn2 - 1) + 1;
+ page = pfn_to_page(pfn1);
+ end = pfn_to_page(pfn2 - 1) + 1;
- do {
- if (PageReserved(page))
- reserved_pages++;
- else if (!page_count(page))
- free_pages++;
- page++;
- } while (page < end);
- }
+ do {
+ if (PageReserved(page))
+ reserved_pages++;
+ else if (!page_count(page))
+ free_pages++;
+ page++;
+ } while (page < end);
}
/*
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 28c8b95..03f1193 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -268,6 +268,12 @@
if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
return NULL;
+ /*
+ * Don't allow RAM to be mapped - this causes problems with ARMv6+
+ */
+ if (WARN_ON(pfn_valid(pfn)))
+ return NULL;
+
type = get_mem_type(mtype);
if (!type)
return NULL;
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 815d08e..6630620 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -28,7 +28,5 @@
#endif
-struct pglist_data;
-
void __init bootmem_init(void);
-void reserve_node_zero(struct pglist_data *pgdat);
+void arm_mm_memblock_reserve(void);
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2858941..d5541ad 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -11,13 +11,12 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/bootmem.h>
#include <linux/mman.h>
#include <linux/nodemask.h>
+#include <linux/memblock.h>
#include <linux/sort.h>
#include <asm/cputype.h>
-#include <asm/mach-types.h>
#include <asm/sections.h>
#include <asm/cachetype.h>
#include <asm/setup.h>
@@ -488,18 +487,28 @@
#define vectors_base() (vectors_high() ? 0xffff0000 : 0)
+static void __init *early_alloc(unsigned long sz)
+{
+ void *ptr = __va(memblock_alloc(sz, sz));
+ memset(ptr, 0, sz);
+ return ptr;
+}
+
+static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot)
+{
+ if (pmd_none(*pmd)) {
+ pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t));
+ __pmd_populate(pmd, __pa(pte) | prot);
+ }
+ BUG_ON(pmd_bad(*pmd));
+ return pte_offset_kernel(pmd, addr);
+}
+
static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
unsigned long end, unsigned long pfn,
const struct mem_type *type)
{
- pte_t *pte;
-
- if (pmd_none(*pmd)) {
- pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
- __pmd_populate(pmd, __pa(pte) | type->prot_l1);
- }
-
- pte = pte_offset_kernel(pmd, addr);
+ pte_t *pte = early_pte_alloc(pmd, addr, type->prot_l1);
do {
set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), 0);
pfn++;
@@ -668,7 +677,7 @@
create_mapping(io_desc + i);
}
-static unsigned long __initdata vmalloc_reserve = SZ_128M;
+static void * __initdata vmalloc_min = (void *)(VMALLOC_END - SZ_128M);
/*
* vmalloc=size forces the vmalloc area to be exactly 'size'
@@ -677,7 +686,7 @@
*/
static int __init early_vmalloc(char *arg)
{
- vmalloc_reserve = memparse(arg, NULL);
+ unsigned long vmalloc_reserve = memparse(arg, NULL);
if (vmalloc_reserve < SZ_16M) {
vmalloc_reserve = SZ_16M;
@@ -692,22 +701,26 @@
"vmalloc area is too big, limiting to %luMB\n",
vmalloc_reserve >> 20);
}
+
+ vmalloc_min = (void *)(VMALLOC_END - vmalloc_reserve);
return 0;
}
early_param("vmalloc", early_vmalloc);
-#define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve)
+phys_addr_t lowmem_end_addr;
static void __init sanity_check_meminfo(void)
{
int i, j, highmem = 0;
+ lowmem_end_addr = __pa(vmalloc_min - 1) + 1;
+
for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
struct membank *bank = &meminfo.bank[j];
*bank = meminfo.bank[i];
#ifdef CONFIG_HIGHMEM
- if (__va(bank->start) > VMALLOC_MIN ||
+ if (__va(bank->start) > vmalloc_min ||
__va(bank->start) < (void *)PAGE_OFFSET)
highmem = 1;
@@ -717,8 +730,8 @@
* Split those memory banks which are partially overlapping
* the vmalloc area greatly simplifying things later.
*/
- if (__va(bank->start) < VMALLOC_MIN &&
- bank->size > VMALLOC_MIN - __va(bank->start)) {
+ if (__va(bank->start) < vmalloc_min &&
+ bank->size > vmalloc_min - __va(bank->start)) {
if (meminfo.nr_banks >= NR_BANKS) {
printk(KERN_CRIT "NR_BANKS too low, "
"ignoring high memory\n");
@@ -727,12 +740,12 @@
(meminfo.nr_banks - i) * sizeof(*bank));
meminfo.nr_banks++;
i++;
- bank[1].size -= VMALLOC_MIN - __va(bank->start);
- bank[1].start = __pa(VMALLOC_MIN - 1) + 1;
+ bank[1].size -= vmalloc_min - __va(bank->start);
+ bank[1].start = __pa(vmalloc_min - 1) + 1;
bank[1].highmem = highmem = 1;
j++;
}
- bank->size = VMALLOC_MIN - __va(bank->start);
+ bank->size = vmalloc_min - __va(bank->start);
}
#else
bank->highmem = highmem;
@@ -741,7 +754,7 @@
* Check whether this memory bank would entirely overlap
* the vmalloc area.
*/
- if (__va(bank->start) >= VMALLOC_MIN ||
+ if (__va(bank->start) >= vmalloc_min ||
__va(bank->start) < (void *)PAGE_OFFSET) {
printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
"(vmalloc region overlap).\n",
@@ -753,9 +766,9 @@
* Check whether this memory bank would partially overlap
* the vmalloc area.
*/
- if (__va(bank->start + bank->size) > VMALLOC_MIN ||
+ if (__va(bank->start + bank->size) > vmalloc_min ||
__va(bank->start + bank->size) < __va(bank->start)) {
- unsigned long newsize = VMALLOC_MIN - __va(bank->start);
+ unsigned long newsize = vmalloc_min - __va(bank->start);
printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx "
"to -%.8lx (vmalloc region overlap).\n",
bank->start, bank->start + bank->size - 1,
@@ -827,101 +840,23 @@
}
/*
- * Reserve the various regions of node 0
+ * Reserve the special regions of memory
*/
-void __init reserve_node_zero(pg_data_t *pgdat)
+void __init arm_mm_memblock_reserve(void)
{
- unsigned long res_size = 0;
-
- /*
- * Register the kernel text and data with bootmem.
- * Note that this can only be in node 0.
- */
-#ifdef CONFIG_XIP_KERNEL
- reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
- BOOTMEM_DEFAULT);
-#else
- reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
- BOOTMEM_DEFAULT);
-#endif
-
/*
* Reserve the page tables. These are already in use,
* and can only be in node 0.
*/
- reserve_bootmem_node(pgdat, __pa(swapper_pg_dir),
- PTRS_PER_PGD * sizeof(pgd_t), BOOTMEM_DEFAULT);
-
- /*
- * Hmm... This should go elsewhere, but we really really need to
- * stop things allocating the low memory; ideally we need a better
- * implementation of GFP_DMA which does not assume that DMA-able
- * memory starts at zero.
- */
- if (machine_is_integrator() || machine_is_cintegrator())
- res_size = __pa(swapper_pg_dir) - PHYS_OFFSET;
-
- /*
- * These should likewise go elsewhere. They pre-reserve the
- * screen memory region at the start of main system memory.
- */
- if (machine_is_edb7211())
- res_size = 0x00020000;
- if (machine_is_p720t())
- res_size = 0x00014000;
-
- /* H1940, RX3715 and RX1950 need to reserve this for suspend */
-
- if (machine_is_h1940() || machine_is_rx3715()
- || machine_is_rx1950()) {
- reserve_bootmem_node(pgdat, 0x30003000, 0x1000,
- BOOTMEM_DEFAULT);
- reserve_bootmem_node(pgdat, 0x30081000, 0x1000,
- BOOTMEM_DEFAULT);
- }
-
- if (machine_is_palmld() || machine_is_palmtx()) {
- reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
- BOOTMEM_EXCLUSIVE);
- reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
- BOOTMEM_EXCLUSIVE);
- }
-
- if (machine_is_treo680() || machine_is_centro()) {
- reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
- BOOTMEM_EXCLUSIVE);
- reserve_bootmem_node(pgdat, 0xa2000000, 0x1000,
- BOOTMEM_EXCLUSIVE);
- }
-
- if (machine_is_palmt5())
- reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
- BOOTMEM_EXCLUSIVE);
-
- /*
- * U300 - This platform family can share physical memory
- * between two ARM cpus, one running Linux and the other
- * running another OS.
- */
- if (machine_is_u300()) {
-#ifdef CONFIG_MACH_U300_SINGLE_RAM
-#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
- CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
- res_size = 0x00100000;
-#endif
-#endif
- }
+ memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t));
#ifdef CONFIG_SA1111
/*
* Because of the SA1111 DMA bug, we want to preserve our
* precious DMA-able memory...
*/
- res_size = __pa(swapper_pg_dir) - PHYS_OFFSET;
+ memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
#endif
- if (res_size)
- reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size,
- BOOTMEM_DEFAULT);
}
/*
@@ -940,7 +875,7 @@
/*
* Allocate the vector page early.
*/
- vectors = alloc_bootmem_low_pages(PAGE_SIZE);
+ vectors = early_alloc(PAGE_SIZE);
for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE)
pmd_clear(pmd_off_k(addr));
@@ -1011,11 +946,8 @@
static void __init kmap_init(void)
{
#ifdef CONFIG_HIGHMEM
- pmd_t *pmd = pmd_off_k(PKMAP_BASE);
- pte_t *pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
- BUG_ON(!pmd_none(*pmd) || !pte);
- __pmd_populate(pmd, __pa(pte) | _PAGE_KERNEL_TABLE);
- pkmap_page_table = pte + PTRS_PER_PTE;
+ pkmap_page_table = early_pte_alloc(pmd_off_k(PKMAP_BASE),
+ PKMAP_BASE, _PAGE_KERNEL_TABLE);
#endif
}
@@ -1066,17 +998,16 @@
sanity_check_meminfo();
prepare_page_table();
map_lowmem();
- bootmem_init();
devicemaps_init(mdesc);
kmap_init();
top_pmd = pmd_off_k(0xffff0000);
- /*
- * allocate the zero page. Note that this always succeeds and
- * returns a zeroed result.
- */
- zero_page = alloc_bootmem_low_pages(PAGE_SIZE);
+ /* allocate the zero page. */
+ zero_page = early_alloc(PAGE_SIZE);
+
+ bootmem_init();
+
empty_zero_page = virt_to_page(zero_page);
__flush_dcache_page(NULL, empty_zero_page);
}
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 33b3273..687d023 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -6,8 +6,8 @@
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/pagemap.h>
-#include <linux/bootmem.h>
#include <linux/io.h>
+#include <linux/memblock.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
@@ -17,30 +17,14 @@
#include "mm.h"
-/*
- * Reserve the various regions of node 0
- */
-void __init reserve_node_zero(pg_data_t *pgdat)
+void __init arm_mm_memblock_reserve(void)
{
/*
- * Register the kernel text and data with bootmem.
- * Note that this can only be in node 0.
- */
-#ifdef CONFIG_XIP_KERNEL
- reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
- BOOTMEM_DEFAULT);
-#else
- reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
- BOOTMEM_DEFAULT);
-#endif
-
- /*
* Register the exception vector page.
* some architectures which the DRAM is the exception vector to trap,
* alloc_page breaks with error, although it is not NULL, but "0."
*/
- reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE,
- BOOTMEM_DEFAULT);
+ memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
}
/*
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 7a5337e..2f5a3c2 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -239,7 +239,8 @@
b __v6_setup
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
+ /* See also feat_v6_fixup() for HWCAP_TLS */
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA|HWCAP_TLS
.long cpu_v6_name
.long v6_processor_functions
.long v6wbi_tlb_fns
@@ -262,7 +263,7 @@
b __v6_setup
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
.long cpu_pj4_name
.long v6_processor_functions
.long v6wbi_tlb_fns
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7aaf88a..8071bcd 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -344,7 +344,7 @@
b __v7_setup
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
.long cpu_v7_name
.long v7_processor_functions
.long v7wbi_tlb_fns
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 6c8a02a..85d3e55 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -29,6 +29,11 @@
#include <mach/time.h>
/*
+ * Minimum clocksource/clockevent timer range in seconds
+ */
+#define IOP_MIN_RANGE 4
+
+/*
* IOP clocksource (free-running timer 1).
*/
static cycle_t iop_clocksource_read(struct clocksource *unused)
@@ -44,27 +49,6 @@
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static void __init iop_clocksource_set_hz(struct clocksource *cs, unsigned int hz)
-{
- u64 temp;
- u32 shift;
-
- /* Find shift and mult values for hz. */
- shift = 32;
- do {
- temp = (u64) NSEC_PER_SEC << shift;
- do_div(temp, hz);
- if ((temp >> 32) == 0)
- break;
- } while (--shift != 0);
-
- cs->shift = shift;
- cs->mult = (u32) temp;
-
- printk(KERN_INFO "clocksource: %s uses shift %u mult %#x\n",
- cs->name, cs->shift, cs->mult);
-}
-
/*
* IOP sched_clock() implementation via its clocksource.
*/
@@ -130,27 +114,6 @@
.set_mode = iop_set_mode,
};
-static void __init iop_clockevent_set_hz(struct clock_event_device *ce, unsigned int hz)
-{
- u64 temp;
- u32 shift;
-
- /* Find shift and mult values for hz. */
- shift = 32;
- do {
- temp = (u64) hz << shift;
- do_div(temp, NSEC_PER_SEC);
- if ((temp >> 32) == 0)
- break;
- } while (--shift != 0);
-
- ce->shift = shift;
- ce->mult = (u32) temp;
-
- printk(KERN_INFO "clockevent: %s uses shift %u mult %#lx\n",
- ce->name, ce->shift, ce->mult);
-}
-
static irqreturn_t
iop_timer_interrupt(int irq, void *dev_id)
{
@@ -190,7 +153,8 @@
*/
write_tmr0(timer_ctl & ~IOP_TMR_EN);
setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq);
- iop_clockevent_set_hz(&iop_clockevent, tick_rate);
+ clockevents_calc_mult_shift(&iop_clockevent,
+ tick_rate, IOP_MIN_RANGE);
iop_clockevent.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &iop_clockevent);
iop_clockevent.min_delta_ns =
@@ -207,6 +171,7 @@
write_trr1(0xffffffff);
write_tcr1(0xffffffff);
write_tmr1(timer_ctl);
- iop_clocksource_set_hz(&iop_clocksource, tick_rate);
+ clocksource_calc_mult_shift(&iop_clocksource, tick_rate,
+ IOP_MIN_RANGE);
clocksource_register(&iop_clocksource);
}
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 5a6ef25..977c8f9 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -23,6 +23,7 @@
#include <linux/irq.h>
#include <linux/slab.h>
+#include <plat/pincfg.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
@@ -46,20 +47,12 @@
u32 edge_falling;
};
-/* Mode functions */
-int nmk_gpio_set_mode(int gpio, int gpio_mode)
+static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
+ unsigned offset, int gpio_mode)
{
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
- u32 afunc, bfunc, bit;
+ u32 bit = 1 << offset;
+ u32 afunc, bfunc;
- nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- bit = 1 << (gpio - nmk_chip->chip.base);
-
- spin_lock_irqsave(&nmk_chip->lock, flags);
afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
if (gpio_mode & NMK_GPIO_ALT_A)
@@ -68,6 +61,203 @@
bfunc |= bit;
writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
+}
+
+static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip,
+ unsigned offset, enum nmk_gpio_slpm mode)
+{
+ u32 bit = 1 << offset;
+ u32 slpm;
+
+ slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC);
+ if (mode == NMK_GPIO_SLPM_NOCHANGE)
+ slpm |= bit;
+ else
+ slpm &= ~bit;
+ writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC);
+}
+
+static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip,
+ unsigned offset, enum nmk_gpio_pull pull)
+{
+ u32 bit = 1 << offset;
+ u32 pdis;
+
+ pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS);
+ if (pull == NMK_GPIO_PULL_NONE)
+ pdis |= bit;
+ else
+ pdis &= ~bit;
+ writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS);
+
+ if (pull == NMK_GPIO_PULL_UP)
+ writel(bit, nmk_chip->addr + NMK_GPIO_DATS);
+ else if (pull == NMK_GPIO_PULL_DOWN)
+ writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
+}
+
+static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip,
+ unsigned offset)
+{
+ writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
+}
+
+static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
+ pin_cfg_t cfg)
+{
+ static const char *afnames[] = {
+ [NMK_GPIO_ALT_GPIO] = "GPIO",
+ [NMK_GPIO_ALT_A] = "A",
+ [NMK_GPIO_ALT_B] = "B",
+ [NMK_GPIO_ALT_C] = "C"
+ };
+ static const char *pullnames[] = {
+ [NMK_GPIO_PULL_NONE] = "none",
+ [NMK_GPIO_PULL_UP] = "up",
+ [NMK_GPIO_PULL_DOWN] = "down",
+ [3] /* illegal */ = "??"
+ };
+ static const char *slpmnames[] = {
+ [NMK_GPIO_SLPM_INPUT] = "input",
+ [NMK_GPIO_SLPM_NOCHANGE] = "no-change",
+ };
+
+ int pin = PIN_NUM(cfg);
+ int pull = PIN_PULL(cfg);
+ int af = PIN_ALT(cfg);
+ int slpm = PIN_SLPM(cfg);
+
+ dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s\n",
+ pin, afnames[af], pullnames[pull], slpmnames[slpm]);
+
+ __nmk_gpio_make_input(nmk_chip, offset);
+ __nmk_gpio_set_pull(nmk_chip, offset, pull);
+ __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
+ __nmk_gpio_set_mode(nmk_chip, offset, af);
+}
+
+/**
+ * nmk_config_pin - configure a pin's mux attributes
+ * @cfg: pin confguration
+ *
+ * Configures a pin's mode (alternate function or GPIO), its pull up status,
+ * and its sleep mode based on the specified configuration. The @cfg is
+ * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These
+ * are constructed using, and can be further enhanced with, the macros in
+ * plat/pincfg.h.
+ *
+ * If a pin's mode is set to GPIO, it is configured as an input to avoid
+ * side-effects. The gpio can be manipulated later using standard GPIO API
+ * calls.
+ */
+int nmk_config_pin(pin_cfg_t cfg)
+{
+ struct nmk_gpio_chip *nmk_chip;
+ int gpio = PIN_NUM(cfg);
+ unsigned long flags;
+
+ nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+ if (!nmk_chip)
+ return -EINVAL;
+
+ spin_lock_irqsave(&nmk_chip->lock, flags);
+ __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg);
+ spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(nmk_config_pin);
+
+/**
+ * nmk_config_pins - configure several pins at once
+ * @cfgs: array of pin configurations
+ * @num: number of elments in the array
+ *
+ * Configures several pins using nmk_config_pin(). Refer to that function for
+ * further information.
+ */
+int nmk_config_pins(pin_cfg_t *cfgs, int num)
+{
+ int ret = 0;
+ int i;
+
+ for (i = 0; i < num; i++) {
+ int ret = nmk_config_pin(cfgs[i]);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(nmk_config_pins);
+
+/**
+ * nmk_gpio_set_slpm() - configure the sleep mode of a pin
+ * @gpio: pin number
+ * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE,
+ *
+ * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is
+ * changed to an input (with pullup/down enabled) in sleep and deep sleep. If
+ * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was
+ * configured even when in sleep and deep sleep.
+ */
+int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
+{
+ struct nmk_gpio_chip *nmk_chip;
+ unsigned long flags;
+
+ nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+ if (!nmk_chip)
+ return -EINVAL;
+
+ spin_lock_irqsave(&nmk_chip->lock, flags);
+ __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
+ spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+ return 0;
+}
+
+/**
+ * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio
+ * @gpio: pin number
+ * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE
+ *
+ * Enables/disables pull up/down on a specified pin. This only takes effect if
+ * the pin is configured as an input (either explicitly or by the alternate
+ * function).
+ *
+ * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is
+ * configured as an input. Otherwise, due to the way the controller registers
+ * work, this function will change the value output on the pin.
+ */
+int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
+{
+ struct nmk_gpio_chip *nmk_chip;
+ unsigned long flags;
+
+ nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+ if (!nmk_chip)
+ return -EINVAL;
+
+ spin_lock_irqsave(&nmk_chip->lock, flags);
+ __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull);
+ spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+ return 0;
+}
+
+/* Mode functions */
+int nmk_gpio_set_mode(int gpio, int gpio_mode)
+{
+ struct nmk_gpio_chip *nmk_chip;
+ unsigned long flags;
+
+ nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+ if (!nmk_chip)
+ return -EINVAL;
+
+ spin_lock_irqsave(&nmk_chip->lock, flags);
+ __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
return 0;
@@ -111,32 +301,41 @@
writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC);
}
+enum nmk_gpio_irq_type {
+ NORMAL,
+ WAKE,
+};
+
static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
- int gpio, bool enable)
+ int gpio, enum nmk_gpio_irq_type which,
+ bool enable)
{
+ u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC;
+ u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC;
u32 bitmask = nmk_gpio_get_bitmask(gpio);
u32 reg;
/* we must individually set/clear the two edges */
if (nmk_chip->edge_rising & bitmask) {
- reg = readl(nmk_chip->addr + NMK_GPIO_RIMSC);
+ reg = readl(nmk_chip->addr + rimsc);
if (enable)
reg |= bitmask;
else
reg &= ~bitmask;
- writel(reg, nmk_chip->addr + NMK_GPIO_RIMSC);
+ writel(reg, nmk_chip->addr + rimsc);
}
if (nmk_chip->edge_falling & bitmask) {
- reg = readl(nmk_chip->addr + NMK_GPIO_FIMSC);
+ reg = readl(nmk_chip->addr + fimsc);
if (enable)
reg |= bitmask;
else
reg &= ~bitmask;
- writel(reg, nmk_chip->addr + NMK_GPIO_FIMSC);
+ writel(reg, nmk_chip->addr + fimsc);
}
}
-static void nmk_gpio_irq_modify(unsigned int irq, bool enable)
+static int nmk_gpio_irq_modify(unsigned int irq, enum nmk_gpio_irq_type which,
+ bool enable)
{
int gpio;
struct nmk_gpio_chip *nmk_chip;
@@ -147,26 +346,35 @@
nmk_chip = get_irq_chip_data(irq);
bitmask = nmk_gpio_get_bitmask(gpio);
if (!nmk_chip)
- return;
+ return -EINVAL;
spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_gpio_irq_modify(nmk_chip, gpio, enable);
+ __nmk_gpio_irq_modify(nmk_chip, gpio, which, enable);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+ return 0;
}
static void nmk_gpio_irq_mask(unsigned int irq)
{
- nmk_gpio_irq_modify(irq, false);
-};
+ nmk_gpio_irq_modify(irq, NORMAL, false);
+}
static void nmk_gpio_irq_unmask(unsigned int irq)
{
- nmk_gpio_irq_modify(irq, true);
+ nmk_gpio_irq_modify(irq, NORMAL, true);
+}
+
+static int nmk_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+{
+ return nmk_gpio_irq_modify(irq, WAKE, on);
}
static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
{
- bool enabled = !(irq_to_desc(irq)->status & IRQ_DISABLED);
+ struct irq_desc *desc = irq_to_desc(irq);
+ bool enabled = !(desc->status & IRQ_DISABLED);
+ bool wake = desc->wake_depth;
int gpio;
struct nmk_gpio_chip *nmk_chip;
unsigned long flags;
@@ -186,7 +394,10 @@
spin_lock_irqsave(&nmk_chip->lock, flags);
if (enabled)
- __nmk_gpio_irq_modify(nmk_chip, gpio, false);
+ __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
+
+ if (wake)
+ __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
nmk_chip->edge_rising &= ~bitmask;
if (type & IRQ_TYPE_EDGE_RISING)
@@ -197,7 +408,10 @@
nmk_chip->edge_falling |= bitmask;
if (enabled)
- __nmk_gpio_irq_modify(nmk_chip, gpio, true);
+ __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
+
+ if (wake)
+ __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
@@ -210,6 +424,7 @@
.mask = nmk_gpio_irq_mask,
.unmask = nmk_gpio_irq_unmask,
.set_type = nmk_gpio_irq_set_type,
+ .set_wake = nmk_gpio_irq_set_wake,
};
static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
@@ -266,16 +481,6 @@
return 0;
}
-static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
- int val)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
-
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
- return 0;
-}
-
static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset)
{
struct nmk_gpio_chip *nmk_chip =
@@ -298,12 +503,33 @@
writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
}
+static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
+ int val)
+{
+ struct nmk_gpio_chip *nmk_chip =
+ container_of(chip, struct nmk_gpio_chip, chip);
+
+ writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
+ nmk_gpio_set_output(chip, offset, val);
+
+ return 0;
+}
+
+static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct nmk_gpio_chip *nmk_chip =
+ container_of(chip, struct nmk_gpio_chip, chip);
+
+ return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
+}
+
/* This structure is replicated for each GPIO block allocated at probe time */
static struct gpio_chip nmk_gpio_template = {
.direction_input = nmk_gpio_make_input,
.get = nmk_gpio_get_input,
.direction_output = nmk_gpio_make_output,
.set = nmk_gpio_set_output,
+ .to_irq = nmk_gpio_to_irq,
.ngpio = NMK_GPIO_PER_CHIP,
.can_sleep = 0,
};
@@ -393,30 +619,12 @@
return ret;
}
-static int __exit nmk_gpio_remove(struct platform_device *dev)
-{
- struct nmk_gpio_chip *nmk_chip;
- struct resource *res;
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-
- nmk_chip = platform_get_drvdata(dev);
- gpiochip_remove(&nmk_chip->chip);
- clk_disable(nmk_chip->clk);
- clk_put(nmk_chip->clk);
- kfree(nmk_chip);
- release_mem_region(res->start, resource_size(res));
- return 0;
-}
-
-
static struct platform_driver nmk_gpio_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "gpio",
},
.probe = nmk_gpio_probe,
- .remove = __exit_p(nmk_gpio_remove),
.suspend = NULL, /* to be done */
.resume = NULL,
};
@@ -426,7 +634,7 @@
return platform_driver_register(&nmk_gpio_driver);
}
-arch_initcall(nmk_gpio_init);
+core_initcall(nmk_gpio_init);
MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini");
MODULE_DESCRIPTION("Nomadik GPIO Driver");
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 4200811..aba3551 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -55,6 +55,21 @@
#define NMK_GPIO_ALT_B 2
#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
+/* Pull up/down values */
+enum nmk_gpio_pull {
+ NMK_GPIO_PULL_NONE,
+ NMK_GPIO_PULL_UP,
+ NMK_GPIO_PULL_DOWN,
+};
+
+/* Sleep mode */
+enum nmk_gpio_slpm {
+ NMK_GPIO_SLPM_INPUT,
+ NMK_GPIO_SLPM_NOCHANGE,
+};
+
+extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
+extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
extern int nmk_gpio_get_mode(int gpio);
diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/arch/arm/plat-nomadik/include/plat/mtu.h
index 42c9072..65704a3 100644
--- a/arch/arm/plat-nomadik/include/plat/mtu.h
+++ b/arch/arm/plat-nomadik/include/plat/mtu.h
@@ -1,6 +1,12 @@
#ifndef __PLAT_MTU_H
#define __PLAT_MTU_H
+/*
+ * Guaranteed runtime conversion range in seconds for
+ * the clocksource and clockevent.
+ */
+#define MTU_MIN_RANGE 4
+
/* should be set by the platform code */
extern void __iomem *mtu_base;
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
new file mode 100644
index 0000000..7eed11c
--- /dev/null
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ *
+ * Based on arch/arm/mach-pxa/include/mach/mfp.h:
+ * Copyright (C) 2007 Marvell International Ltd.
+ * eric miao <eric.miao@marvell.com>
+ */
+
+#ifndef __PLAT_PINCFG_H
+#define __PLAT_PINCFG_H
+
+/*
+ * pin configurations are represented by 32-bit integers:
+ *
+ * bit 0.. 8 - Pin Number (512 Pins Maximum)
+ * bit 9..10 - Alternate Function Selection
+ * bit 11..12 - Pull up/down state
+ * bit 13 - Sleep mode behaviour
+ *
+ * to facilitate the definition, the following macros are provided
+ *
+ * PIN_CFG_DEFAULT - default config (0):
+ * pull up/down = disabled
+ * sleep mode = input
+ *
+ * PIN_CFG - default config with alternate function
+ * PIN_CFG_PULL - default config with alternate function and pull up/down
+ */
+
+typedef unsigned long pin_cfg_t;
+
+#define PIN_NUM_MASK 0x1ff
+#define PIN_NUM(x) ((x) & PIN_NUM_MASK)
+
+#define PIN_ALT_SHIFT 9
+#define PIN_ALT_MASK (0x3 << PIN_ALT_SHIFT)
+#define PIN_ALT(x) (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT)
+#define PIN_GPIO (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT)
+#define PIN_ALT_A (NMK_GPIO_ALT_A << PIN_ALT_SHIFT)
+#define PIN_ALT_B (NMK_GPIO_ALT_B << PIN_ALT_SHIFT)
+#define PIN_ALT_C (NMK_GPIO_ALT_C << PIN_ALT_SHIFT)
+
+#define PIN_PULL_SHIFT 11
+#define PIN_PULL_MASK (0x3 << PIN_PULL_SHIFT)
+#define PIN_PULL(x) (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT)
+#define PIN_PULL_NONE (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT)
+#define PIN_PULL_UP (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT)
+#define PIN_PULL_DOWN (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT)
+
+#define PIN_SLPM_SHIFT 13
+#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT)
+#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
+#define PIN_SLPM_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
+#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
+
+#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT)
+
+#define PIN_CFG(num, alt) \
+ (PIN_CFG_DEFAULT |\
+ (PIN_NUM(num) | PIN_##alt))
+
+#define PIN_CFG_PULL(num, alt, pull) \
+ ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
+ (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
+
+extern int nmk_config_pin(pin_cfg_t cfg);
+extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
+
+#endif
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 08aaa4a..ea3ca86 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -42,7 +42,6 @@
.rating = 200,
.read = nmdk_read_timer_dummy,
.mask = CLOCKSOURCE_MASK(32),
- .shift = 20,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -82,6 +81,12 @@
case CLOCK_EVT_MODE_UNUSED:
/* disable irq */
writel(0, mtu_base + MTU_IMSC);
+ /* disable timer */
+ cr = readl(mtu_base + MTU_CR(1));
+ cr &= ~MTU_CRn_ENA;
+ writel(cr, mtu_base + MTU_CR(1));
+ /* load some high default value */
+ writel(0xffffffff, mtu_base + MTU_LR(1));
break;
case CLOCK_EVT_MODE_RESUME:
break;
@@ -98,7 +103,6 @@
static struct clock_event_device nmdk_clkevt = {
.name = "mtu_1",
.features = CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.rating = 200,
.set_mode = nmdk_clkevt_mode,
.set_next_event = nmdk_clkevt_next,
@@ -151,6 +155,7 @@
} else {
cr |= MTU_CRn_PRESCALE_1;
}
+ clocksource_calc_mult_shift(&nmdk_clksrc, rate, MTU_MIN_RANGE);
/* Timer 0 is the free running clocksource */
writel(cr, mtu_base + MTU_CR(0));
@@ -158,7 +163,6 @@
writel(0, mtu_base + MTU_BGLR(0));
writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0));
- nmdk_clksrc.mult = clocksource_hz2mult(rate, nmdk_clksrc.shift);
/* Now the scheduling clock is ready */
nmdk_clksrc.read = nmdk_read_timer;
@@ -175,8 +179,10 @@
} else {
cr |= MTU_CRn_PRESCALE_1;
}
+ clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
+
writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
- nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift);
+
nmdk_clkevt.max_delta_ns =
clockevent_delta2ns(0xffffffff, &nmdk_clkevt);
nmdk_clkevt.min_delta_ns =
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 219c01e..ebed826 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -22,6 +22,7 @@
#include <linux/serial_reg.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/system.h>
@@ -35,6 +36,7 @@
#include <plat/mux.h>
#include <plat/fpga.h>
#include <plat/serial.h>
+#include <plat/vram.h>
#include <plat/clock.h>
@@ -81,6 +83,12 @@
}
EXPORT_SYMBOL(omap_get_var_config);
+void __init omap_reserve(void)
+{
+ omapfb_reserve_sdram_memblock();
+ omap_vram_reserve_sdram_memblock();
+}
+
/*
* 32KHz clocksource ... always available, on pretty most chips except
* OMAP 730 and 1510. Other timers could be used as clocksources, with
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index d3eea4f..0054b95 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -26,7 +26,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/io.h>
#include <linux/omapfb.h>
@@ -171,49 +171,78 @@
return 0;
}
+static int valid_sdram(unsigned long addr, unsigned long size)
+{
+ struct memblock_property res;
+
+ res.base = addr;
+ res.size = size;
+ return !memblock_find(&res) && res.base == addr && res.size == size;
+}
+
+static int reserve_sdram(unsigned long addr, unsigned long size)
+{
+ if (memblock_is_region_reserved(addr, size))
+ return -EBUSY;
+ if (memblock_reserve(addr, size))
+ return -ENOMEM;
+ return 0;
+}
+
/*
* Called from map_io. We need to call to this early enough so that we
* can reserve the fixed SDRAM regions before VM could get hold of them.
*/
-void __init omapfb_reserve_sdram(void)
+void __init omapfb_reserve_sdram_memblock(void)
{
- struct bootmem_data *bdata;
- unsigned long sdram_start, sdram_size;
- unsigned long reserved;
- int i;
+ unsigned long reserved = 0;
+ int i;
if (config_invalid)
return;
- bdata = NODE_DATA(0)->bdata;
- sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
- sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
- reserved = 0;
for (i = 0; ; i++) {
- struct omapfb_mem_region rg;
+ struct omapfb_mem_region rg;
if (get_fbmem_region(i, &rg) < 0)
break;
+
if (i == OMAPFB_PLANE_NUM) {
- printk(KERN_ERR
- "Extraneous FB mem configuration entries\n");
+ pr_err("Extraneous FB mem configuration entries\n");
config_invalid = 1;
return;
}
+
/* Check if it's our memory type. */
- if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM,
- sdram_start, sdram_size) < 0 ||
- (rg.type != OMAPFB_MEMTYPE_SDRAM))
+ if (rg.type != OMAPFB_MEMTYPE_SDRAM)
continue;
- BUG_ON(omapfb_config.mem_desc.region[i].size);
- if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) {
+
+ /* Check if the region falls within SDRAM */
+ if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
+ continue;
+
+ if (rg.size == 0) {
+ pr_err("Zero size for FB region %d\n", i);
config_invalid = 1;
return;
}
+
if (rg.paddr) {
- reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT);
+ if (reserve_sdram(rg.paddr, rg.size)) {
+ pr_err("Trying to use reserved memory for FB region %d\n",
+ i);
+ config_invalid = 1;
+ return;
+ }
reserved += rg.size;
}
+
+ if (omapfb_config.mem_desc.region[i].size) {
+ pr_err("FB region %d already set\n", i);
+ config_invalid = 1;
+ return;
+ }
+
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
@@ -359,7 +388,10 @@
arch_initcall(omap_init_fb);
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_memblock(void)
+{
+}
+
unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
@@ -375,7 +407,10 @@
{
}
-void omapfb_reserve_sdram(void) {}
+void omapfb_reserve_sdram_memblock(void)
+{
+}
+
unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index d265018..5e4afbe 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -34,6 +34,8 @@
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
+extern void omap_reserve(void);
+
/*
* IO bases for various OMAP processors
* Except the tap base, rest all the io bases
diff --git a/arch/arm/plat-omap/include/plat/vram.h b/arch/arm/plat-omap/include/plat/vram.h
index edd4987..0aa4ecd 100644
--- a/arch/arm/plat-omap/include/plat/vram.h
+++ b/arch/arm/plat-omap/include/plat/vram.h
@@ -38,7 +38,7 @@
extern void omap_vram_set_sdram_vram(u32 size, u32 start);
extern void omap_vram_set_sram_vram(u32 size, u32 start);
-extern void omap_vram_reserve_sdram(void);
+extern void omap_vram_reserve_sdram_memblock(void);
extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
@@ -48,7 +48,7 @@
static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
-static inline void omap_vram_reserve_sdram(void) { }
+static inline void omap_vram_reserve_sdram_memblock(void) { }
static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 1670734..37fa593 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -17,8 +17,8 @@
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
- moveq \rx, =SPEAR_DBG_UART_BASE @ Physical base
- movne \rx, =VA_SPEAR_DBG_UART_BASE @ Virtual base
+ moveq \rx, #SPEAR_DBG_UART_BASE @ Physical base
+ movne \rx, #VA_SPEAR_DBG_UART_BASE @ Virtual base
.endm
.macro senduart, rd, rx
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index 9b1a668..5cf88e8 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -2,3 +2,7 @@
obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o
obj-$(CONFIG_ARCH_REALVIEW) += sched-clock.o
obj-$(CONFIG_ARCH_VERSATILE) += sched-clock.o
+ifeq ($(CONFIG_LEDS_CLASS),y)
+obj-$(CONFIG_ARCH_REALVIEW) += leds.o
+obj-$(CONFIG_ARCH_VERSATILE) += leds.o
+endif
diff --git a/arch/arm/plat-versatile/leds.c b/arch/arm/plat-versatile/leds.c
new file mode 100644
index 0000000..3169fa5
--- /dev/null
+++ b/arch/arm/plat-versatile/leds.c
@@ -0,0 +1,103 @@
+/*
+ * Driver for the 8 user LEDs found on the RealViews and Versatiles
+ * Based on DaVinci's DM365 board code
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Linus Walleij <triad@df.lth.se>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+
+#include <mach/hardware.h>
+#include <mach/platform.h>
+
+#ifdef VERSATILE_SYS_BASE
+#define LEDREG (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
+#endif
+
+#ifdef REALVIEW_SYS_BASE
+#define LEDREG (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET)
+#endif
+
+struct versatile_led {
+ struct led_classdev cdev;
+ u8 mask;
+};
+
+/*
+ * The triggers lines up below will only be used if the
+ * LED triggers are compiled in.
+ */
+static const struct {
+ const char *name;
+ const char *trigger;
+} versatile_leds[] = {
+ { "versatile:0", "heartbeat", },
+ { "versatile:1", "mmc0", },
+ { "versatile:2", },
+ { "versatile:3", },
+ { "versatile:4", },
+ { "versatile:5", },
+ { "versatile:6", },
+ { "versatile:7", },
+};
+
+static void versatile_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
+{
+ struct versatile_led *led = container_of(cdev,
+ struct versatile_led, cdev);
+ u32 reg = readl(LEDREG);
+
+ if (b != LED_OFF)
+ reg |= led->mask;
+ else
+ reg &= ~led->mask;
+ writel(reg, LEDREG);
+}
+
+static enum led_brightness versatile_led_get(struct led_classdev *cdev)
+{
+ struct versatile_led *led = container_of(cdev,
+ struct versatile_led, cdev);
+ u32 reg = readl(LEDREG);
+
+ return (reg & led->mask) ? LED_FULL : LED_OFF;
+}
+
+static int __init versatile_leds_init(void)
+{
+ int i;
+
+ /* All ON */
+ writel(0xff, LEDREG);
+ for (i = 0; i < ARRAY_SIZE(versatile_leds); i++) {
+ struct versatile_led *led;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ break;
+
+ led->cdev.name = versatile_leds[i].name;
+ led->cdev.brightness_set = versatile_led_set;
+ led->cdev.brightness_get = versatile_led_get;
+ led->cdev.default_trigger = versatile_leds[i].trigger;
+ led->mask = BIT(i);
+
+ if (led_classdev_register(NULL, &led->cdev) < 0) {
+ kfree(led);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(versatile_leds_init);
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 315a540..8063a32 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -15,6 +15,7 @@
#include <linux/sched.h>
#include <linux/init.h>
+#include <asm/cputype.h>
#include <asm/thread_notify.h>
#include <asm/vfp.h>
@@ -549,10 +550,13 @@
/*
* Check for the presence of the Advanced SIMD
* load/store instructions, integer and single
- * precision floating point operations.
+ * precision floating point operations. Only check
+ * for NEON if the hardware has the MVFR registers.
*/
- if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
- elf_hwcap |= HWCAP_NEON;
+ if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) {
+ if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
+ elf_hwcap |= HWCAP_NEON;
+ }
#endif
}
return 0;
diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h
index 0cf2c0a..e6ac0b6 100644
--- a/arch/avr32/include/asm/ioctls.h
+++ b/arch/avr32/include/asm/ioctls.h
@@ -54,6 +54,9 @@
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGRS485 0x542E
+#define TIOCSRS485 0x542F
+
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index c7f25bb..6174020 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -5,6 +5,7 @@
#define __ASM_ARCH_BOARD_H
#include <linux/types.h>
+#include <linux/serial.h>
#define GPIO_PIN_NONE (-1)
@@ -35,6 +36,7 @@
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
+ struct serial_rs485 rs485; /* rs485 settings */
};
void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 2580e77..f9e5622 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -435,20 +435,21 @@
static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int i;
+ int err, i;
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ err = platform_add_devices(au1xxx_platform_devices,
+ ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
/* Register second MAC if enabled in pinfunc */
- if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
+ if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
platform_device_register(&au1xxx_eth1_device);
#endif
- return platform_add_devices(au1xxx_platform_devices,
- ARRAY_SIZE(au1xxx_platform_devices));
+ return err;
}
arch_initcall(au1xxx_platform_init);
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index a9f0336..52d883d 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -67,8 +67,6 @@
void __init board_setup(void)
{
- alchemy_gpio2_enable();
-
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
/* Enable USB power switch */
alchemy_gpio_direction_output(204, 0);
@@ -117,11 +115,11 @@
if (assert && devsel != 0)
/* Suppress signal to Cardbus */
- gpio_set_value(1, 0); /* set EXT_IO3 OFF */
+ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */
else
- gpio_set_value(1, 1); /* set EXT_IO3 ON */
+ alchemy_gpio_set_value(1, 1); /* set EXT_IO3 ON */
- au_sync_udelay(1);
+ udelay(1);
return 1;
}
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index 9f544ba..39c2336 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,9 @@
if (unit > 1)
return -ENODEV;
+ if (unit == 1 && BCMCPU_IS_6338())
+ return -ENODEV;
+
if (!shared_device_registered) {
shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
shared_res[0].end = shared_res[0].start;
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 59dc0c7..c63c56b 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -434,7 +434,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -446,7 +446,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -479,7 +479,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -491,7 +491,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -524,10 +524,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -538,10 +538,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
@@ -576,10 +576,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -590,10 +590,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 1b5a664..baa318a 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -984,16 +984,17 @@
#define __NR_perf_event_open (__NR_Linux + 296)
#define __NR_accept4 (__NR_Linux + 297)
#define __NR_recvmmsg (__NR_Linux + 298)
+#define __NR_getdents64 (__NR_Linux + 299)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 298
+#define __NR_Linux_syscalls 299
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 298
+#define __NR_N32_Linux_syscalls 299
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a5297e2..a4facee 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -419,4 +419,5 @@
PTR sys_perf_event_open
PTR sys_accept4
PTR compat_sys_recvmmsg
+ PTR sys_getdents
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index b773c11..e5cdfd6 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -61,11 +61,9 @@
vunmap(vdso);
- pr_notice("init_vdso successfull\n");
-
return 0;
}
-device_initcall(init_vdso);
+subsys_initcall(init_vdso);
static unsigned long vdso_addr(unsigned long start)
{
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index 2fbfa1a..bf80921 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -247,6 +247,8 @@
iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
ioport_resource.end = controller->io_resource->end;
+ controller->io_map_base = mips_io_port_base;
+
register_pci_controller(controller);
}
diff --git a/arch/mips/nxp/pnx8550/common/pci.c b/arch/mips/nxp/pnx8550/common/pci.c
index eee4f3d..98e86dd 100644
--- a/arch/mips/nxp/pnx8550/common/pci.c
+++ b/arch/mips/nxp/pnx8550/common/pci.c
@@ -44,6 +44,7 @@
static struct pci_controller pnx8550_controller = {
.pci_ops = &pnx8550_pci_ops,
+ .io_map_base = PNX8550_PORT_BASE,
.io_resource = &pci_io_resource,
.mem_resource = &pci_mem_resource,
};
diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c
index 2aed50f..64246c9 100644
--- a/arch/mips/nxp/pnx8550/common/setup.c
+++ b/arch/mips/nxp/pnx8550/common/setup.c
@@ -113,7 +113,7 @@
PNX8550_GLB2_ENAB_INTA_O = 0;
/* IO/MEM resources. */
- set_io_port_base(KSEG1);
+ set_io_port_base(PNX8550_PORT_BASE);
ioport_resource.start = 0;
ioport_resource.end = ~0;
iomem_resource.start = 0;
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index 04b3147..b7c03d8 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -944,6 +944,7 @@
.pci_ops = &msp_pci_ops,
.mem_resource = &pci_mem_resource,
.mem_offset = 0,
+ .io_map_base = MSP_PCI_IOSPACE_BASE,
.io_resource = &pci_io_resource,
.io_offset = 0
};
diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c
index 0357946..cf5e1a2 100644
--- a/arch/mips/pci/pci-yosemite.c
+++ b/arch/mips/pci/pci-yosemite.c
@@ -54,6 +54,7 @@
panic(ioremap_failed);
set_io_port_base(io_v_base);
+ py_controller.io_map_base = io_v_base;
TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
ioport_resource.end = TITAN_IO_SIZE - 1;
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 8ee7788..9ec523e 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -472,6 +472,9 @@
* it*/
platform_features = FFS_CAPABLE | DISPLAY_CAPABLE;
+ /* Cronus and Cronus Lite have the same register map */
+ set_register_map(CRONUS_IO_BASE, &cronus_register_map);
+
/* ASIC version will determine if this is a real CronusLite or
* Castrati(Cronus) */
chipversion = asic_read(chipver3) << 24;
@@ -484,8 +487,6 @@
else
asic = ASIC_CRONUSLITE;
- /* Cronus and Cronus Lite have the same register map */
- set_register_map(CRONUS_IO_BASE, &cronus_register_map);
gp_resources = non_dvr_cronuslite_resources;
pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, "
"chipversion=0x%08X\n",
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 2a9cd74..076327f 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -8,9 +8,9 @@
* On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory
* and therefore we can only deal with memory within this range
*/
-#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
+#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
#else
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 2102b21..0e398cf 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -250,7 +250,9 @@
int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
pte_t *ptep, unsigned long trap, int local, int ssize,
unsigned int shift, unsigned int mmu_psize);
-
+extern void hash_failure_debug(unsigned long ea, unsigned long access,
+ unsigned long vsid, unsigned long trap,
+ int ssize, int psize, unsigned long pte);
extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long pstart, unsigned long prot,
int psize, int ssize);
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index 369872f..babccee 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -566,9 +566,9 @@
* Finally record data if requested.
*/
if (record) {
- struct perf_sample_data data = {
- .period = event->hw.last_period,
- };
+ struct perf_sample_data data;
+
+ perf_sample_data_init(&data, 0);
if (perf_event_overflow(event, nmi, &data, regs)) {
/*
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 9d39539..fed9bf6 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -414,7 +414,7 @@
u64 base, size, memblock_size;
unsigned int is_kexec_kdump = 0, rngs;
- ls = of_get_flat_dt_prop(node, "ibm,memblock-size", &l);
+ ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
return 0;
memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls);
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index a719f53..3079f6b 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -68,9 +68,6 @@
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
@@ -347,9 +344,6 @@
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
@@ -687,9 +681,6 @@
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 98f262d..09dffe6 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -871,6 +871,18 @@
}
#endif
+void hash_failure_debug(unsigned long ea, unsigned long access,
+ unsigned long vsid, unsigned long trap,
+ int ssize, int psize, unsigned long pte)
+{
+ if (!printk_ratelimit())
+ return;
+ pr_info("mm: Hashing failure ! EA=0x%lx access=0x%lx current=%s\n",
+ ea, access, current->comm);
+ pr_info(" trap=0x%lx vsid=0x%lx ssize=%d psize=%d pte=0x%lx\n",
+ trap, vsid, ssize, psize, pte);
+}
+
/* Result code is:
* 0 - handled
* 1 - normal page fault
@@ -955,6 +967,17 @@
return 1;
}
+ /* Add _PAGE_PRESENT to the required access perm */
+ access |= _PAGE_PRESENT;
+
+ /* Pre-check access permissions (will be re-checked atomically
+ * in __hash_page_XX but this pre-check is a fast path
+ */
+ if (access & ~pte_val(*ptep)) {
+ DBG_LOW(" no access !\n");
+ return 1;
+ }
+
#ifdef CONFIG_HUGETLB_PAGE
if (hugeshift)
return __hash_page_huge(ea, access, vsid, ptep, trap, local,
@@ -967,14 +990,6 @@
DBG_LOW(" i-pte: %016lx %016lx\n", pte_val(*ptep),
pte_val(*(ptep + PTRS_PER_PTE)));
#endif
- /* Pre-check access permissions (will be re-checked atomically
- * in __hash_page_XX but this pre-check is a fast path
- */
- if (access & ~pte_val(*ptep)) {
- DBG_LOW(" no access !\n");
- return 1;
- }
-
/* Do actual hashing */
#ifdef CONFIG_PPC_64K_PAGES
/* If _PAGE_4K_PFN is set, make sure this is a 4k segment */
@@ -1033,6 +1048,12 @@
local, ssize, spp);
}
+ /* Dump some info in case of hash insertion failure, they should
+ * never happen so it is really useful to know if/when they do
+ */
+ if (rc == -1)
+ hash_failure_debug(ea, access, vsid, trap, ssize, psize,
+ pte_val(*ptep));
#ifndef CONFIG_PPC_64K_PAGES
DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep));
#else
@@ -1051,8 +1072,7 @@
void *pgdir;
pte_t *ptep;
unsigned long flags;
- int local = 0;
- int ssize;
+ int rc, ssize, local = 0;
BUG_ON(REGION_ID(ea) != USER_REGION_ID);
@@ -1098,11 +1118,18 @@
/* Hash it in */
#ifdef CONFIG_PPC_HAS_HASH_64K
if (mm->context.user_psize == MMU_PAGE_64K)
- __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
+ rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
else
#endif /* CONFIG_PPC_HAS_HASH_64K */
- __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
- subpage_protection(pgdir, ea));
+ rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
+ subpage_protection(pgdir, ea));
+
+ /* Dump some info in case of hash insertion failure, they should
+ * never happen so it is really useful to know if/when they do
+ */
+ if (rc == -1)
+ hash_failure_debug(ea, access, vsid, trap, ssize,
+ mm->context.user_psize, pte_val(*ptep));
local_irq_restore(flags);
}
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 1995398..cc5c273 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -21,21 +21,13 @@
unsigned long old_pte, new_pte;
unsigned long va, rflags, pa, sz;
long slot;
- int err = 1;
BUG_ON(shift != mmu_psize_defs[mmu_psize].shift);
/* Search the Linux page table for a match with va */
va = hpt_va(ea, vsid, ssize);
- /*
- * Check the user's access rights to the page. If access should be
- * prevented then send the problem up to do_page_fault.
- */
- if (unlikely(access & ~pte_val(*ptep)))
- goto out;
- /*
- * At this point, we have a pte (old_pte) which can be used to build
+ /* At this point, we have a pte (old_pte) which can be used to build
* or update an HPTE. There are 2 cases:
*
* 1. There is a valid (present) pte with no associated HPTE (this is
@@ -49,9 +41,17 @@
do {
old_pte = pte_val(*ptep);
- if (old_pte & _PAGE_BUSY)
- goto out;
+ /* If PTE busy, retry the access */
+ if (unlikely(old_pte & _PAGE_BUSY))
+ return 0;
+ /* If PTE permissions don't match, take page fault */
+ if (unlikely(access & ~old_pte))
+ return 1;
+ /* Try to lock the PTE, add ACCESSED and DIRTY if it was
+ * a write access */
new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED;
+ if (access & _PAGE_RW)
+ new_pte |= _PAGE_DIRTY;
} while(old_pte != __cmpxchg_u64((unsigned long *)ptep,
old_pte, new_pte));
@@ -121,8 +121,16 @@
}
}
- if (unlikely(slot == -2))
- panic("hash_huge_page: pte_insert failed\n");
+ /*
+ * Hypervisor failure. Restore old pte and return -1
+ * similar to __hash_page_*
+ */
+ if (unlikely(slot == -2)) {
+ *ptep = __pte(old_pte);
+ hash_failure_debug(ea, access, vsid, trap, ssize,
+ mmu_psize, old_pte);
+ return -1;
+ }
new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX);
}
@@ -131,9 +139,5 @@
* No need to use ldarx/stdcx here
*/
*ptep = __pte(new_pte & ~_PAGE_BUSY);
-
- err = 0;
-
- out:
- return err;
+ return 0;
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f473645..aa731af 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -398,15 +398,15 @@
}
/*
- * Retreive and validate the ibm,memblock-size property for drconf memory
+ * Retreive and validate the ibm,lmb-size property for drconf memory
* from the device tree.
*/
-static u64 of_get_memblock_size(struct device_node *memory)
+static u64 of_get_lmb_size(struct device_node *memory)
{
const u32 *prop;
u32 len;
- prop = of_get_property(memory, "ibm,memblock-size", &len);
+ prop = of_get_property(memory, "ibm,lmb-size", &len);
if (!prop || len < sizeof(unsigned int))
return 0;
@@ -562,7 +562,7 @@
static inline int __init read_usm_ranges(const u32 **usm)
{
/*
- * For each memblock in ibm,dynamic-memory a corresponding
+ * For each lmb in ibm,dynamic-memory a corresponding
* entry in linux,drconf-usable-memory property contains
* a counter followed by that many (base, size) duple.
* read the counter from linux,drconf-usable-memory
@@ -578,7 +578,7 @@
{
const u32 *dm, *usm;
unsigned int n, rc, ranges, is_kexec_kdump = 0;
- unsigned long memblock_size, base, size, sz;
+ unsigned long lmb_size, base, size, sz;
int nid;
struct assoc_arrays aa;
@@ -586,8 +586,8 @@
if (!n)
return;
- memblock_size = of_get_memblock_size(memory);
- if (!memblock_size)
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
return;
rc = of_get_assoc_arrays(memory, &aa);
@@ -611,7 +611,7 @@
continue;
base = drmem.base_addr;
- size = memblock_size;
+ size = lmb_size;
ranges = 1;
if (is_kexec_kdump) {
@@ -1072,7 +1072,7 @@
{
const u32 *dm;
unsigned int drconf_cell_cnt, rc;
- unsigned long memblock_size;
+ unsigned long lmb_size;
struct assoc_arrays aa;
int nid = -1;
@@ -1080,8 +1080,8 @@
if (!drconf_cell_cnt)
return -1;
- memblock_size = of_get_memblock_size(memory);
- if (!memblock_size)
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
return -1;
rc = of_get_assoc_arrays(memory, &aa);
@@ -1100,7 +1100,7 @@
continue;
if ((scn_addr < drmem.base_addr)
- || (scn_addr >= (drmem.base_addr + memblock_size)))
+ || (scn_addr >= (drmem.base_addr + lmb_size)))
continue;
nid = of_drconf_to_nid_single(&drmem, &aa);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index deab5f9..bc88036 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -69,7 +69,7 @@
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int memblock_size;
+ unsigned int lmb_size;
int ret = -EINVAL;
/*
@@ -87,9 +87,9 @@
return ret;
base = *(unsigned long *)regs;
- memblock_size = regs[3];
+ lmb_size = regs[3];
- ret = pseries_remove_memblock(base, memblock_size);
+ ret = pseries_remove_memblock(base, lmb_size);
return ret;
}
@@ -98,7 +98,7 @@
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int memblock_size;
+ unsigned int lmb_size;
int ret = -EINVAL;
/*
@@ -116,36 +116,36 @@
return ret;
base = *(unsigned long *)regs;
- memblock_size = regs[3];
+ lmb_size = regs[3];
/*
* Update memory region to represent the memory add
*/
- ret = memblock_add(base, memblock_size);
+ ret = memblock_add(base, lmb_size);
return (ret < 0) ? -EINVAL : 0;
}
static int pseries_drconf_memory(unsigned long *base, unsigned int action)
{
struct device_node *np;
- const unsigned long *memblock_size;
+ const unsigned long *lmb_size;
int rc;
np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
if (!np)
return -EINVAL;
- memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
- if (!memblock_size) {
+ lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
+ if (!lmb_size) {
of_node_put(np);
return -EINVAL;
}
if (action == PSERIES_DRCONF_MEM_ADD) {
- rc = memblock_add(*base, *memblock_size);
+ rc = memblock_add(*base, *lmb_size);
rc = (rc < 0) ? -EINVAL : 0;
} else if (action == PSERIES_DRCONF_MEM_REMOVE) {
- rc = pseries_remove_memblock(*base, *memblock_size);
+ rc = pseries_remove_memblock(*base, *lmb_size);
} else {
rc = -EINVAL;
}
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 2e837f5..fb7a5f0 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -145,6 +145,15 @@
percpu_entry->states[cx->index].eax = cx->address;
percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
}
+
+ /*
+ * For _CST FFH on Intel, if GAS.access_size bit 1 is cleared,
+ * then we should skip checking BM_STS for this C-state.
+ * ref: "Intel Processor Vendor-Specific ACPI Interface Specification"
+ */
+ if ((c->x86_vendor == X86_VENDOR_INTEL) && !(reg->access_size & 0x2))
+ cx->bm_sts_skip = 1;
+
return retval;
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 82e5086..fcc3c61f 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -157,9 +157,14 @@
#ifdef CONFIG_HIBERNATION
if (strncmp(str, "s4_nohwsig", 10) == 0)
acpi_no_s4_hw_signature();
- if (strncmp(str, "s4_nonvs", 8) == 0)
- acpi_s4_no_nvs();
+ if (strncmp(str, "s4_nonvs", 8) == 0) {
+ pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
+ "please use acpi_sleep=nonvs instead");
+ acpi_nvs_nosave();
+ }
#endif
+ if (strncmp(str, "nonvs", 5) == 0)
+ acpi_nvs_nosave();
if (strncmp(str, "old_ordering", 12) == 0)
acpi_old_suspend_ordering();
str = strchr(str, ',');
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index ce7cde7..a36de5b 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,22 +368,16 @@
return -ENODEV;
out_obj = output.pointer;
- if (out_obj->type != ACPI_TYPE_BUFFER) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (out_obj->type != ACPI_TYPE_BUFFER)
+ return -ENODEV;
errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
- if (errors) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (errors)
+ return -ENODEV;
supported = *((u32 *)(out_obj->buffer.pointer + 4));
- if (!(supported & 0x1)) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (!(supported & 0x1))
+ return -ENODEV;
out_free:
kfree(output.pointer);
@@ -397,13 +391,17 @@
struct pcc_memory_resource *mem_resource;
struct pcc_register_resource *reg_resource;
union acpi_object *out_obj, *member;
- acpi_handle handle, osc_handle;
+ acpi_handle handle, osc_handle, pcch_handle;
int ret = 0;
status = acpi_get_handle(NULL, "\\_SB", &handle);
if (ACPI_FAILURE(status))
return -ENODEV;
+ status = acpi_get_handle(handle, "PCCH", &pcch_handle);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
status = acpi_get_handle(handle, "_OSC", &osc_handle);
if (ACPI_SUCCESS(status)) {
ret = pcc_cpufreq_do_osc(&osc_handle);
@@ -543,13 +541,13 @@
if (!pcch_virt_addr) {
result = -1;
- goto pcch_null;
+ goto out;
}
result = pcc_get_offset(cpu);
if (result) {
dprintk("init: PCCP evaluation failed\n");
- goto free;
+ goto out;
}
policy->max = policy->cpuinfo.max_freq =
@@ -558,14 +556,15 @@
ioread32(&pcch_hdr->minimum_frequency) * 1000;
policy->cur = pcc_get_freq(cpu);
+ if (!policy->cur) {
+ dprintk("init: Unable to get current CPU frequency\n");
+ result = -EINVAL;
+ goto out;
+ }
+
dprintk("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
-
- return 0;
-free:
- pcc_clear_mapping();
- free_percpu(pcc_cpu_info);
-pcch_null:
+out:
return result;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 7ec2123..3e90cce 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1023,13 +1023,12 @@
}
if (max_latency == 0) {
/*
- * Fam 11h always returns 0 as transition latency.
- * This is intended and means "very fast". While cpufreq core
- * and governors currently can handle that gracefully, better
- * set it to 1 to avoid problems in the future.
- * For all others it's a BIOS bug.
+ * Fam 11h and later may return 0 as transition latency. This
+ * is intended and means "very fast". While cpufreq core and
+ * governors currently can handle that gracefully, better set it
+ * to 1 to avoid problems in the future.
*/
- if (boot_cpu_data.x86 != 0x11)
+ if (boot_cpu_data.x86 < 0x11)
printk(KERN_ERR FW_WARN PFX "Invalid zero transition "
"latency\n");
max_latency = 1;
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0697ff1..4db7c4d 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -571,8 +571,8 @@
* masked off.
*/
sysret_audit:
- movq %rax,%rsi /* second arg, syscall return value */
- cmpq $0,%rax /* is it < 0? */
+ movq RAX-ARGOFFSET(%rsp),%rsi /* second arg, syscall return value */
+ cmpq $0,%rsi /* is it < 0? */
setl %al /* 1 if so, 0 if not */
movzbl %al,%edi /* zero-extend that into %edi */
inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index a198b7c..ba390d7 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -964,7 +964,7 @@
void hpet_disable(void)
{
- if (is_hpet_capable()) {
+ if (is_hpet_capable() && hpet_virt_address) {
unsigned int cfg = hpet_readl(HPET_CFG);
if (hpet_legacy_int_enabled) {
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 7c9f02c..cafa7c8 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -276,16 +276,6 @@
.cls = &i8259_sysdev_class,
};
-static int __init i8259A_init_sysfs(void)
-{
- int error = sysdev_class_register(&i8259_sysdev_class);
- if (!error)
- error = sysdev_register(&device_i8259A);
- return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
static void mask_8259A(void)
{
unsigned long flags;
@@ -407,3 +397,18 @@
};
struct legacy_pic *legacy_pic = &default_legacy_pic;
+
+static int __init i8259A_init_sysfs(void)
+{
+ int error;
+
+ if (legacy_pic != &default_legacy_pic)
+ return 0;
+
+ error = sysdev_class_register(&i8259_sysdev_class);
+ if (!error)
+ error = sysdev_register(&device_i8259A);
+ return error;
+}
+
+device_initcall(i8259A_init_sysfs);
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 4f4af75..01ab17a 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -572,7 +572,6 @@
return NOTIFY_STOP;
}
-#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
int kgdb_ll_trap(int cmd, const char *str,
struct pt_regs *regs, long err, int trap, int sig)
{
@@ -590,7 +589,6 @@
return __kgdb_notify(&args, cmd);
}
-#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
static int
kgdb_notify(struct notifier_block *self, unsigned long cmd, void *ptr)
@@ -625,6 +623,12 @@
return register_die_notifier(&kgdb_notifier);
}
+static void kgdb_hw_overflow_handler(struct perf_event *event, int nmi,
+ struct perf_sample_data *data, struct pt_regs *regs)
+{
+ kgdb_ll_trap(DIE_DEBUG, "debug", regs, 0, 0, SIGTRAP);
+}
+
void kgdb_arch_late(void)
{
int i, cpu;
@@ -655,6 +659,7 @@
for_each_online_cpu(cpu) {
pevent = per_cpu_ptr(breakinfo[i].pev, cpu);
pevent[0]->hw.sample_period = 1;
+ pevent[0]->overflow_handler = kgdb_hw_overflow_handler;
if (pevent[0]->destroy != NULL) {
pevent[0]->destroy = NULL;
release_bp_slot(*pevent);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 89d66ca..2331bdc 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -342,6 +342,7 @@
/* advance table_gfn when emulating 1gb pages with 4k */
if (delta == 0)
table_gfn += PT_INDEX(addr, level);
+ access &= gw->pte_access;
} else {
direct = 0;
table_gfn = gw->table_gfn[level - 2];
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 05d571f..7fa89c3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1562,7 +1562,7 @@
r = -ENOMEM;
size = sizeof(struct kvm_msr_entry) * msrs.nmsrs;
- entries = vmalloc(size);
+ entries = kmalloc(size, GFP_KERNEL);
if (!entries)
goto out;
@@ -1581,7 +1581,7 @@
r = n;
out_free:
- vfree(entries);
+ kfree(entries);
out:
return r;
}
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index d97b8dc..18b3f14 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -70,6 +70,7 @@
acpi_status acpi_enable(void)
{
acpi_status status;
+ int retry;
ACPI_FUNCTION_TRACE(acpi_enable);
@@ -98,16 +99,18 @@
/* Sanity check that transition succeeded */
- if (acpi_hw_get_mode() != ACPI_SYS_MODE_ACPI) {
- ACPI_ERROR((AE_INFO,
- "Hardware did not enter ACPI mode"));
- return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
+ for (retry = 0; retry < 30000; ++retry) {
+ if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
+ if (retry != 0)
+ ACPI_WARNING((AE_INFO,
+ "Platform took > %d00 usec to enter ACPI mode", retry));
+ return_ACPI_STATUS(AE_OK);
+ }
+ acpi_os_stall(100); /* 100 usec */
}
- ACPI_DEBUG_PRINT((ACPI_DB_INIT,
- "Transition to ACPI mode successful\n"));
-
- return_ACPI_STATUS(AE_OK);
+ ACPI_ERROR((AE_INFO, "Hardware did not enter ACPI mode"));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
ACPI_EXPORT_SYMBOL(acpi_enable)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 3026e3f..dc58402 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -868,9 +868,15 @@
static void acpi_battery_notify(struct acpi_device *device, u32 event)
{
struct acpi_battery *battery = acpi_driver_data(device);
+#ifdef CONFIG_ACPI_SYSFS_POWER
+ struct device *old;
+#endif
if (!battery)
return;
+#ifdef CONFIG_ACPI_SYSFS_POWER
+ old = battery->bat.dev;
+#endif
acpi_battery_update(battery);
acpi_bus_generate_proc_event(device, event,
acpi_battery_present(battery));
@@ -879,7 +885,7 @@
acpi_battery_present(battery));
#ifdef CONFIG_ACPI_SYSFS_POWER
/* acpi_battery_update could remove power_supply object */
- if (battery->bat.dev)
+ if (old && battery->bat.dev)
power_supply_changed(&battery->bat);
#endif
}
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 01381be..2bb28b9 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -214,7 +214,7 @@
.ident = "Sony VGN-SR290J",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
},
},
{
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 5128435..e9699aae 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -223,7 +223,7 @@
type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
cpuid = acpi_get_cpuid(handle, type, acpi_id);
- if (cpuid == -1)
+ if ((cpuid == -1) && (num_possible_cpus() > 1))
return false;
return true;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index b1b3856..e9a8026 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -76,14 +76,19 @@
module_param(max_cstate, uint, 0000);
static unsigned int nocst __read_mostly;
module_param(nocst, uint, 0000);
+static int bm_check_disable __read_mostly;
+module_param(bm_check_disable, uint, 0000);
static unsigned int latency_factor __read_mostly = 2;
module_param(latency_factor, uint, 0644);
+#ifdef CONFIG_ACPI_PROCFS
static u64 us_to_pm_timer_ticks(s64 t)
{
return div64_u64(t * PM_TIMER_FREQUENCY, 1000000);
}
+#endif
+
/*
* IBM ThinkPad R40e crashes mysteriously when going into C2 or C3.
* For now disable this. Probably a bug somewhere else.
@@ -763,6 +768,9 @@
{
u32 bm_status = 0;
+ if (bm_check_disable)
+ return 0;
+
acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
if (bm_status)
acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
@@ -947,7 +955,7 @@
if (acpi_idle_suspend)
return(acpi_idle_enter_c1(dev, state));
- if (acpi_idle_bm_check()) {
+ if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (dev->safe_state) {
dev->last_state = dev->safe_state;
return dev->safe_state->enter(dev, dev->safe_state);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 5b7c52e..2862c78 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -82,6 +82,20 @@
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
/*
+ * The ACPI specification wants us to save NVS memory regions during hibernation
+ * and to restore them during the subsequent resume. Windows does that also for
+ * suspend to RAM. However, it is known that this mechanism does not work on
+ * all machines, so we allow the user to disable it with the help of the
+ * 'acpi_sleep=nonvs' kernel command line option.
+ */
+static bool nvs_nosave;
+
+void __init acpi_nvs_nosave(void)
+{
+ nvs_nosave = true;
+}
+
+/*
* ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
* user to request that behavior by using the 'acpi_old_suspend_ordering'
* kernel command line option that causes the following variable to be set.
@@ -197,8 +211,7 @@
u32 acpi_state = acpi_suspend_states[pm_state];
int error = 0;
- error = suspend_nvs_alloc();
-
+ error = nvs_nosave ? 0 : suspend_nvs_alloc();
if (error)
return error;
@@ -388,20 +401,6 @@
#endif /* CONFIG_SUSPEND */
#ifdef CONFIG_HIBERNATION
-/*
- * The ACPI specification wants us to save NVS memory regions during hibernation
- * and to restore them during the subsequent resume. However, it is not certain
- * if this mechanism is going to work on all machines, so we allow the user to
- * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line
- * option.
- */
-static bool s4_no_nvs;
-
-void __init acpi_s4_no_nvs(void)
-{
- s4_no_nvs = true;
-}
-
static unsigned long s4_hardware_signature;
static struct acpi_table_facs *facs;
static bool nosigcheck;
@@ -415,7 +414,7 @@
{
int error;
- error = s4_no_nvs ? 0 : suspend_nvs_alloc();
+ error = nvs_nosave ? 0 : suspend_nvs_alloc();
if (!error) {
acpi_target_sleep_state = ACPI_STATE_S4;
acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -510,7 +509,7 @@
error = acpi_sleep_prepare(ACPI_STATE_S4);
if (!error) {
- if (!s4_no_nvs)
+ if (!nvs_nosave)
error = suspend_nvs_alloc();
if (!error)
acpi_target_sleep_state = ACPI_STATE_S4;
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index f60b2b6..d31590e 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -122,6 +122,31 @@
postcore_initcall(amba_init);
+static int amba_get_enable_pclk(struct amba_device *pcdev)
+{
+ struct clk *pclk = clk_get(&pcdev->dev, "apb_pclk");
+ int ret;
+
+ pcdev->pclk = pclk;
+
+ if (IS_ERR(pclk))
+ return PTR_ERR(pclk);
+
+ ret = clk_enable(pclk);
+ if (ret)
+ clk_put(pclk);
+
+ return ret;
+}
+
+static void amba_put_disable_pclk(struct amba_device *pcdev)
+{
+ struct clk *pclk = pcdev->pclk;
+
+ clk_disable(pclk);
+ clk_put(pclk);
+}
+
/*
* These are the device model conversion veneers; they convert the
* device model structures to our more specific structures.
@@ -130,17 +155,33 @@
{
struct amba_device *pcdev = to_amba_device(dev);
struct amba_driver *pcdrv = to_amba_driver(dev->driver);
- struct amba_id *id;
+ struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev);
+ int ret;
- id = amba_lookup(pcdrv->id_table, pcdev);
+ do {
+ ret = amba_get_enable_pclk(pcdev);
+ if (ret)
+ break;
- return pcdrv->probe(pcdev, id);
+ ret = pcdrv->probe(pcdev, id);
+ if (ret == 0)
+ break;
+
+ amba_put_disable_pclk(pcdev);
+ } while (0);
+
+ return ret;
}
static int amba_remove(struct device *dev)
{
+ struct amba_device *pcdev = to_amba_device(dev);
struct amba_driver *drv = to_amba_driver(dev->driver);
- return drv->remove(to_amba_device(dev));
+ int ret = drv->remove(pcdev);
+
+ amba_put_disable_pclk(pcdev);
+
+ return ret;
}
static void amba_shutdown(struct device *dev)
@@ -203,7 +244,6 @@
*/
int amba_device_register(struct amba_device *dev, struct resource *parent)
{
- u32 pid, cid;
u32 size;
void __iomem *tmp;
int i, ret;
@@ -241,24 +281,34 @@
goto err_release;
}
- /*
- * Read pid and cid based on size of resource
- * they are located at end of region
- */
- for (pid = 0, i = 0; i < 4; i++)
- pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) << (i * 8);
- for (cid = 0, i = 0; i < 4; i++)
- cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) << (i * 8);
+ ret = amba_get_enable_pclk(dev);
+ if (ret == 0) {
+ u32 pid, cid;
+
+ /*
+ * Read pid and cid based on size of resource
+ * they are located at end of region
+ */
+ for (pid = 0, i = 0; i < 4; i++)
+ pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) <<
+ (i * 8);
+ for (cid = 0, i = 0; i < 4; i++)
+ cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) <<
+ (i * 8);
+
+ amba_put_disable_pclk(dev);
+
+ if (cid == 0xb105f00d)
+ dev->periphid = pid;
+
+ if (!dev->periphid)
+ ret = -ENODEV;
+ }
iounmap(tmp);
- if (cid == 0xb105f00d)
- dev->periphid = pid;
-
- if (!dev->periphid) {
- ret = -ENODEV;
+ if (ret)
goto err_release;
- }
ret = device_add(&dev->dev);
if (ret)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 9630fbd..9b9d3bd 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -673,7 +673,7 @@
*/
if (parent == NULL)
parent_kobj = virtual_device_parent(dev);
- else if (parent->class)
+ else if (parent->class && !dev->class->ns_type)
return &parent->kobj;
else
parent_kobj = &parent->kobj;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9344216..a754715 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1216,17 +1216,20 @@
/* G33's GTT size defined in gmch_ctrl */
pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
- switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
- case G33_PGETBL_SIZE_1M:
+ switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+ case I830_GMCH_GMS_STOLEN_512:
+ size = 512;
+ break;
+ case I830_GMCH_GMS_STOLEN_1024:
size = 1024;
break;
- case G33_PGETBL_SIZE_2M:
- size = 2048;
+ case I830_GMCH_GMS_STOLEN_8192:
+ size = 8*1024;
break;
default:
dev_info(&agp_bridge->dev->dev,
"unknown page table size 0x%x, assuming 512KB\n",
- (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+ (gmch_ctrl & I830_GMCH_GMS_MASK));
size = 512;
}
} else {
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5d64e3a..878ac0c 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -493,7 +493,7 @@
sysrq_key_table[i] = op_p;
}
-static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 24314a9..1030f84 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -623,7 +623,14 @@
static int tpm_tis_pnp_resume(struct pnp_dev *dev)
{
- return tpm_pm_resume(&dev->dev);
+ struct tpm_chip *chip = pnp_get_drvdata(dev);
+ int ret;
+
+ ret = tpm_pm_resume(&dev->dev);
+ if (!ret)
+ tpm_continue_selftest(chip);
+
+ return ret;
}
static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 063b218..938b74e 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1077,6 +1077,7 @@
err_unlock_policy:
unlock_policy_rwsem_write(cpu);
+ free_cpumask_var(policy->related_cpus);
err_free_cpumask:
free_cpumask_var(policy->cpus);
err_free_policy:
@@ -1762,17 +1763,8 @@
dprintk("governor switch\n");
/* end old governor */
- if (data->governor) {
- /*
- * Need to release the rwsem around governor
- * stop due to lock dependency between
- * cancel_delayed_work_sync and the read lock
- * taken in the delayed work handler.
- */
- unlock_policy_rwsem_write(data->cpu);
+ if (data->governor)
__cpufreq_governor(data, CPUFREQ_GOV_STOP);
- lock_policy_rwsem_write(data->cpu);
- }
/* start new governor */
data->governor = policy->governor;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 637c105..bd78acf 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1183,10 +1183,14 @@
/* Copy part of this segment */
ignore = skip - offset;
len = miter.length - ignore;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr + ignore, len);
} else {
- /* Copy all of this segment */
+ /* Copy all of this segment (up to buflen) */
len = miter.length;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr, len);
}
boffset += len;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index cc9357d..e0187d1 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1300,7 +1300,7 @@
if (devno == 0)
return -ENODEV;
- i7core_printk(KERN_ERR,
+ i7core_printk(KERN_INFO,
"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
dev_descr->dev, dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index f39b00a..1052340 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -336,6 +336,7 @@
},
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
static struct of_platform_driver mpc85xx_pci_err_driver = {
.probe = mpc85xx_pci_err_probe,
@@ -650,6 +651,7 @@
{ .compatible = "fsl,p2020-l2-cache-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
static struct of_platform_driver mpc85xx_l2_err_driver = {
.probe = mpc85xx_l2_err_probe,
@@ -1126,6 +1128,7 @@
{ .compatible = "fsl,p2020-memory-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match);
static struct of_platform_driver mpc85xx_mc_err_driver = {
.probe = mpc85xx_mc_err_probe,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca3654..4e51fe3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,10 +893,12 @@
void gpio_unexport(unsigned gpio)
{
struct gpio_desc *desc;
- int status = -EINVAL;
+ int status = 0;
- if (!gpio_is_valid(gpio))
+ if (!gpio_is_valid(gpio)) {
+ status = -EINVAL;
goto done;
+ }
mutex_lock(&sysfs_lock);
@@ -911,7 +913,6 @@
clear_bit(FLAG_EXPORT, &desc->flags);
put_device(dev);
device_unregister(dev);
- status = 0;
} else
status = -ENODEV;
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index aee83fa..9214119 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -605,6 +605,9 @@
case FBC_NOT_TILED:
seq_printf(m, "scanout buffer not tiled");
break;
+ case FBC_MULTIPLE_PIPES:
+ seq_printf(m, "multiple pipes are enabled");
+ break;
default:
seq_printf(m, "unknown reason");
}
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f00c5ae..2305a12 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1300,7 +1300,7 @@
struct drm_i915_private *dev_priv = dev->dev_private;
drm_mm_put_block(dev_priv->compressed_fb);
- if (!IS_GM45(dev))
+ if (dev_priv->compressed_llb)
drm_mm_put_block(dev_priv->compressed_llb);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d147ab2..2e1744d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -215,6 +215,7 @@
FBC_MODE_TOO_LARGE, /* mode too large for compression */
FBC_BAD_PLANE, /* fbc not supported on plane */
FBC_NOT_TILED, /* buffer not tiled */
+ FBC_MULTIPLE_PIPES, /* more than one pipe active */
};
enum intel_pch {
@@ -222,6 +223,8 @@
PCH_CPT, /* Cougarpoint PCH */
};
+#define QUIRK_PIPEA_FORCE (1<<0)
+
struct intel_fbdev;
typedef struct drm_i915_private {
@@ -337,6 +340,8 @@
/* PCH chipset type */
enum intel_pch pch_type;
+ unsigned long quirks;
+
/* Register state */
bool modeset_on_lid;
u8 saveLBB;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 51bd301..5aa747f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3647,6 +3647,7 @@
return ret;
}
+
int
i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv,
@@ -3794,7 +3795,7 @@
unsigned long long total_size = 0;
int num_fences = 0;
for (i = 0; i < args->buffer_count; i++) {
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
total_size += object_list[i]->size;
num_fences +=
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6d9b028..cf41c67 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2869,6 +2869,7 @@
#define PCH_PP_STATUS 0xc7200
#define PCH_PP_CONTROL 0xc7204
+#define PANEL_UNLOCK_REGS (0xabcd << 16)
#define EDP_FORCE_VDD (1 << 3)
#define EDP_BLC_ENABLE (1 << 2)
#define PANEL_POWER_RESET (1 << 1)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 68dcf36..5e21b31 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -862,8 +862,8 @@
intel_clock_t clock;
int max_n;
bool found;
- /* approximately equals target * 0.00488 */
- int err_most = (target >> 8) + (target >> 10);
+ /* approximately equals target * 0.00585 */
+ int err_most = (target >> 8) + (target >> 9);
found = false;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
@@ -1180,8 +1180,12 @@
struct drm_framebuffer *fb = crtc->fb;
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj_priv;
+ struct drm_crtc *tmp_crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int plane = intel_crtc->plane;
+ int crtcs_enabled = 0;
+
+ DRM_DEBUG_KMS("\n");
if (!i915_powersave)
return;
@@ -1199,10 +1203,21 @@
* If FBC is already on, we just have to verify that we can
* keep it that way...
* Need to disable if:
+ * - more than one pipe is active
* - changing FBC params (stride, fence, mode)
* - new fb is too large to fit in compressed buffer
* - going to an unsupported config (interlace, pixel multiply, etc.)
*/
+ list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
+ if (tmp_crtc->enabled)
+ crtcs_enabled++;
+ }
+ DRM_DEBUG_KMS("%d pipes active\n", crtcs_enabled);
+ if (crtcs_enabled > 1) {
+ DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
+ dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
+ goto out_disable;
+ }
if (intel_fb->obj->size > dev_priv->cfb_size) {
DRM_DEBUG_KMS("framebuffer too large, disabling "
"compression\n");
@@ -1255,7 +1270,7 @@
}
}
-static int
+int
intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
@@ -2255,6 +2270,11 @@
intel_wait_for_vblank(dev);
}
+ /* Don't disable pipe A or pipe A PLLs if needed */
+ if (pipeconf_reg == PIPEACONF &&
+ (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ goto skip_pipe_off;
+
/* Next, disable display pipes */
temp = I915_READ(pipeconf_reg);
if ((temp & PIPEACONF_ENABLE) != 0) {
@@ -2270,7 +2290,7 @@
I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
I915_READ(dpll_reg);
}
-
+ skip_pipe_off:
/* Wait for the clocks to turn off. */
udelay(150);
break;
@@ -2356,8 +2376,6 @@
if (mode->clock * 3 > 27000 * 4)
return MODE_CLOCK_HIGH;
}
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
return true;
}
@@ -3736,6 +3754,7 @@
if (dev_priv->lvds_dither) {
if (HAS_PCH_SPLIT(dev)) {
pipeconf |= PIPE_ENABLE_DITHER;
+ pipeconf &= ~PIPE_DITHER_TYPE_MASK;
pipeconf |= PIPE_DITHER_TYPE_ST01;
} else
lvds |= LVDS_ENABLE_DITHER;
@@ -4412,7 +4431,8 @@
DRM_DEBUG_DRIVER("upclocking LVDS\n");
/* Unlock panel regs */
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+ PANEL_UNLOCK_REGS);
dpll &= ~DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
@@ -4455,7 +4475,8 @@
DRM_DEBUG_DRIVER("downclocking LVDS\n");
/* Unlock panel regs */
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+ PANEL_UNLOCK_REGS);
dpll |= DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
@@ -4695,7 +4716,7 @@
struct drm_gem_object *obj;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
- unsigned long flags;
+ unsigned long flags, offset;
int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
int ret, pipesrc;
u32 flip_mask;
@@ -4762,19 +4783,23 @@
while (I915_READ(ISR) & flip_mask)
;
+ /* Offset into the new buffer for cases of shared fbs between CRTCs */
+ offset = obj_priv->gtt_offset;
+ offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8);
+
BEGIN_LP_RING(4);
if (IS_I965G(dev)) {
OUT_RING(MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
OUT_RING(fb->pitch);
- OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
+ OUT_RING(offset | obj_priv->tiling_mode);
pipesrc = I915_READ(pipesrc_reg);
OUT_RING(pipesrc & 0x0fff0fff);
} else {
OUT_RING(MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
OUT_RING(fb->pitch);
- OUT_RING(obj_priv->gtt_offset);
+ OUT_RING(offset);
OUT_RING(MI_NOOP);
}
ADVANCE_LP_RING();
@@ -5506,6 +5531,66 @@
}
}
+/*
+ * Some BIOSes insist on assuming the GPU's pipe A is enabled at suspend,
+ * resume, or other times. This quirk makes sure that's the case for
+ * affected systems.
+ */
+static void quirk_pipea_force (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ dev_priv->quirks |= QUIRK_PIPEA_FORCE;
+ DRM_DEBUG_DRIVER("applying pipe a force quirk\n");
+}
+
+struct intel_quirk {
+ int device;
+ int subsystem_vendor;
+ int subsystem_device;
+ void (*hook)(struct drm_device *dev);
+};
+
+struct intel_quirk intel_quirks[] = {
+ /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
+ { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
+ /* HP Mini needs pipe A force quirk (LP: #322104) */
+ { 0x27ae,0x103c, 0x361a, quirk_pipea_force },
+
+ /* Thinkpad R31 needs pipe A force quirk */
+ { 0x3577, 0x1014, 0x0505, quirk_pipea_force },
+ /* Toshiba Protege R-205, S-209 needs pipe A force quirk */
+ { 0x2592, 0x1179, 0x0001, quirk_pipea_force },
+
+ /* ThinkPad X30 needs pipe A force quirk (LP: #304614) */
+ { 0x3577, 0x1014, 0x0513, quirk_pipea_force },
+ /* ThinkPad X40 needs pipe A force quirk */
+
+ /* ThinkPad T60 needs pipe A force quirk (bug #16494) */
+ { 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+
+ /* 855 & before need to leave pipe A & dpll A up */
+ { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+ { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+};
+
+static void intel_init_quirks(struct drm_device *dev)
+{
+ struct pci_dev *d = dev->pdev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+ struct intel_quirk *q = &intel_quirks[i];
+
+ if (d->device == q->device &&
+ (d->subsystem_vendor == q->subsystem_vendor ||
+ q->subsystem_vendor == PCI_ANY_ID) &&
+ (d->subsystem_device == q->subsystem_device ||
+ q->subsystem_device == PCI_ANY_ID))
+ q->hook(dev);
+ }
+}
+
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5518,6 +5603,8 @@
dev->mode_config.funcs = (void *)&intel_mode_funcs;
+ intel_init_quirks(dev);
+
intel_init_display(dev);
if (IS_I965G(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1aac59e..5dde80f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -717,6 +717,51 @@
}
}
+static void ironlake_edp_panel_on (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+ u32 pp, pp_status;
+
+ pp_status = I915_READ(PCH_PP_STATUS);
+ if (pp_status & PP_ON)
+ return;
+
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ do {
+ pp_status = I915_READ(PCH_PP_STATUS);
+ } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout));
+
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status);
+
+ pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD);
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
+static void ironlake_edp_panel_off (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+ u32 pp, pp_status;
+
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp &= ~POWER_TARGET_ON;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ do {
+ pp_status = I915_READ(PCH_PP_STATUS);
+ } while ((pp_status & PP_ON) && !time_after(jiffies, timeout));
+
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("panel off wait timed out\n");
+
+ /* Make sure VDD is enabled so DP AUX will work */
+ pp |= EDP_FORCE_VDD;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
static void ironlake_edp_backlight_on (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -751,14 +796,18 @@
if (mode != DRM_MODE_DPMS_ON) {
if (dp_reg & DP_PORT_EN) {
intel_dp_link_down(intel_encoder, dp_priv->DP);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_encoder)) {
ironlake_edp_backlight_off(dev);
+ ironlake_edp_panel_off(dev);
+ }
}
} else {
if (!(dp_reg & DP_PORT_EN)) {
intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_encoder)) {
+ ironlake_edp_panel_on(dev);
ironlake_edp_backlight_on(dev);
+ }
}
}
dp_priv->dpms_mode = mode;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 72206f3..2f7970b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -215,6 +215,9 @@
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
+extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
+ struct drm_gem_object *obj);
+
extern int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd *mode_cmd,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c5052..3e18c9e 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -98,7 +98,7 @@
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_pin(fbo, 64*1024);
+ ret = intel_pin_and_fence_fb_obj(dev, fbo);
if (ret) {
DRM_ERROR("failed to pin fb: %d\n", ret);
goto out_unref;
@@ -236,7 +236,7 @@
drm_framebuffer_cleanup(&ifb->base);
if (ifb->obj)
- drm_gem_object_unreference_unlocked(ifb->obj);
+ drm_gem_object_unreference(ifb->obj);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 31df55f..0eab8df 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -599,6 +599,26 @@
return 0;
}
+static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident);
+ return 1;
+}
+
+/* The GPU hangs up on these systems if modeset is performed on LID open */
+static const struct dmi_system_id intel_no_modeset_on_lid[] = {
+ {
+ .callback = intel_no_modeset_on_lid_dmi_callback,
+ .ident = "Toshiba Tecra A11",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A11"),
+ },
+ },
+
+ { } /* terminating entry */
+};
+
/*
* Lid events. Note the use of 'modeset_on_lid':
* - we set it on lid close, and reset it on open
@@ -622,6 +642,9 @@
*/
if (connector)
connector->status = connector->funcs->detect(connector);
+ /* Don't force modeset on machines where it causes a GPU lockup */
+ if (dmi_check_system(intel_no_modeset_on_lid))
+ return NOTIFY_OK;
if (!acpi_lid_open()) {
dev_priv->modeset_on_lid = 1;
return NOTIFY_OK;
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 010963d..345a75a 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -333,7 +333,6 @@
header = radeon_get_ib_value(p, h_idx);
crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
reg = CP_PACKET0_GET_REG(header);
- mutex_lock(&p->rdev->ddev->mode_config.mutex);
obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -368,7 +367,6 @@
}
}
out:
- mutex_unlock(&p->rdev->ddev->mode_config.mutex);
return r;
}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index aab5ba0..a89a15a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1230,7 +1230,6 @@
header = radeon_get_ib_value(p, h_idx);
crtc_id = radeon_get_ib_value(p, h_idx + 5);
reg = CP_PACKET0_GET_REG(header);
- mutex_lock(&p->rdev->ddev->mode_config.mutex);
obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -1264,7 +1263,6 @@
ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
}
out:
- mutex_unlock(&p->rdev->ddev->mode_config.mutex);
return r;
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index c39c1bc..144c32d 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -585,7 +585,7 @@
header = radeon_get_ib_value(p, h_idx);
crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
reg = CP_PACKET0_GET_REG(header);
- mutex_lock(&p->rdev->ddev->mode_config.mutex);
+
obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -620,7 +620,6 @@
ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2;
}
out:
- mutex_unlock(&p->rdev->ddev->mode_config.mutex);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d1c1d8d..2417d7b 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3050,6 +3050,14 @@
rdev->pdev->subsystem_device == 0x308b)
return;
+ /* quirk for rs4xx HP dv5000 laptop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x30a4)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 6a70c0d..ab389f8 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -128,7 +128,8 @@
for (i = 0, found = 0; i < rdev->num_crtc; i++) {
crtc = (struct drm_crtc *)minfo->crtcs[i];
if (crtc && crtc->base.id == value) {
- value = i;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ value = radeon_crtc->crtc_id;
found = 1;
break;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index bad77f4..5688a0c 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -108,6 +108,7 @@
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+ udelay(panel_pwr_delay * 1000);
break;
}
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index d233c65..ca90479 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -40,13 +40,13 @@
#include <linux/slab.h>
#include <asm/atomic.h>
-#ifdef TTM_HAS_AGP
-#include <asm/agp.h>
-#endif
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_page_alloc.h"
+#ifdef TTM_HAS_AGP
+#include <asm/agp.h>
+#endif
#define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *))
#define SMALL_ALLOCATION 16
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index fbd62ab..0ffaf2c 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -89,7 +89,6 @@
struct gc {
struct pardevice *pd;
struct gc_pad pads[GC_MAX_DEVICES];
- struct input_dev *dev[GC_MAX_DEVICES];
struct timer_list timer;
int pad_count[GC_MAX];
int used;
@@ -387,7 +386,7 @@
for (i = 0; i < GC_MAX_DEVICES; i++) {
pad = &gc->pads[i];
- dev = gc->dev[i];
+ dev = pad->dev;
s = gc_status_bit[i];
switch (pad->type) {
@@ -579,7 +578,7 @@
read = parport_read_status(port) ^ 0x80;
for (j = 0; j < GC_MAX_DEVICES; j++) {
- struct gc_pad *pad = &gc->pads[i];
+ struct gc_pad *pad = &gc->pads[j];
if (pad->type == GC_PSX || pad->type == GC_DDR)
data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3525f53..1ba2514 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -124,7 +124,7 @@
right-hand column will be interpreted as the key shown in the
left-hand column.
-config QT2160
+config KEYBOARD_QT2160
tristate "Atmel AT42QT2160 Touch Sensor Chip"
depends on I2C && EXPERIMENTAL
help
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 7aa59e0..fb16b5e 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -51,8 +51,12 @@
*/
#define TWL4030_MAX_ROWS 8 /* TWL4030 hard limit */
#define TWL4030_MAX_COLS 8
-#define TWL4030_ROW_SHIFT 3
-#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+/*
+ * Note that we add space for an extra column so that we can handle
+ * row lines connected to the gnd (see twl4030_col_xlate()).
+ */
+#define TWL4030_ROW_SHIFT 4
+#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT)
struct twl4030_keypad {
unsigned short keymap[TWL4030_KEYMAP_SIZE];
@@ -182,7 +186,7 @@
return ret;
}
-static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
{
int i;
u16 check = 0;
@@ -191,12 +195,12 @@
u16 col = key_state[i];
if ((col & check) && hweight16(col) > 1)
- return 1;
+ return true;
check |= col;
}
- return 0;
+ return false;
}
static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
@@ -225,7 +229,8 @@
if (!changed)
continue;
- for (col = 0; col < kp->n_cols; col++) {
+ /* Extra column handles "all gnd" rows */
+ for (col = 0; col < kp->n_cols + 1; col++) {
int code;
if (!(changed & (1 << col)))
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
index 4ef764c..ee2bf6b 100644
--- a/drivers/input/keyboard/w90p910_keypad.c
+++ b/drivers/input/keyboard/w90p910_keypad.c
@@ -258,7 +258,7 @@
.probe = w90p910_keypad_probe,
.remove = __devexit_p(w90p910_keypad_remove),
.driver = {
- .name = "nuc900-keypad",
+ .name = "nuc900-kpi",
.owner = THIS_MODULE,
},
};
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9ba9c4a..705589d 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -141,8 +141,13 @@
priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
priv->ext_cap = priv->ext_cap_0c = 0;
- if (!SYN_CAP_VALID(priv->capabilities))
+ /*
+ * Older firmwares had submodel ID fixed to 0x47
+ */
+ if (SYN_ID_FULL(priv->identity) < 0x705 &&
+ SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
return -1;
+ }
/*
* Unless capExtended is set the rest of the flags should be ignored
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7d4d5e1..b6aa7d2 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -47,7 +47,7 @@
#define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3))
#define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1))
#define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0))
-#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8)
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
@@ -66,6 +66,7 @@
#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
#define SYN_ID_MAJOR(i) ((i) & 0x0f)
#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
/* synaptics special commands */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 81003c4..ed7ad74 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -170,6 +170,13 @@
},
},
{
+ /* Gigabyte Spring Peak - defines wrong chassis type */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 26386a9..9b089df 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -353,6 +353,16 @@
To compile this driver as a module, choose M here: the
module will be called vmware_balloon.
+config ARM_CHARLCD
+ bool "ARM Ltd. Character LCD Driver"
+ depends on PLAT_VERSATILE
+ help
+ This is a driver for the character LCD found on the ARM Ltd.
+ Versatile and RealView Platform Baseboards. It doesn't do
+ very much more than display the text "ARM Linux" on the first
+ line and the Linux version on the second line, but that's
+ still useful.
+
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 6ed06a1..67552d6 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -31,3 +31,4 @@
obj-y += eeprom/
obj-y += cb710/
obj-$(CONFIG_VMWARE_BALLOON) += vmware_balloon.o
+obj-$(CONFIG_ARM_CHARLCD) += arm-charlcd.o
diff --git a/drivers/misc/arm-charlcd.c b/drivers/misc/arm-charlcd.c
new file mode 100644
index 0000000..9e3879e
--- /dev/null
+++ b/drivers/misc/arm-charlcd.c
@@ -0,0 +1,396 @@
+/*
+ * Driver for the on-board character LCD found on some ARM reference boards
+ * This is basically an Hitachi HD44780 LCD with a custom IP block to drive it
+ * http://en.wikipedia.org/wiki/HD44780_Character_LCD
+ * Currently it will just display the text "ARM Linux" and the linux version
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Linus Walleij <triad@df.lth.se>
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <generated/utsrelease.h>
+
+#define DRIVERNAME "arm-charlcd"
+#define CHARLCD_TIMEOUT (msecs_to_jiffies(1000))
+
+/* Offsets to registers */
+#define CHAR_COM 0x00U
+#define CHAR_DAT 0x04U
+#define CHAR_RD 0x08U
+#define CHAR_RAW 0x0CU
+#define CHAR_MASK 0x10U
+#define CHAR_STAT 0x14U
+
+#define CHAR_RAW_CLEAR 0x00000000U
+#define CHAR_RAW_VALID 0x00000100U
+
+/* Hitachi HD44780 display commands */
+#define HD_CLEAR 0x01U
+#define HD_HOME 0x02U
+#define HD_ENTRYMODE 0x04U
+#define HD_ENTRYMODE_INCREMENT 0x02U
+#define HD_ENTRYMODE_SHIFT 0x01U
+#define HD_DISPCTRL 0x08U
+#define HD_DISPCTRL_ON 0x04U
+#define HD_DISPCTRL_CURSOR_ON 0x02U
+#define HD_DISPCTRL_CURSOR_BLINK 0x01U
+#define HD_CRSR_SHIFT 0x10U
+#define HD_CRSR_SHIFT_DISPLAY 0x08U
+#define HD_CRSR_SHIFT_DISPLAY_RIGHT 0x04U
+#define HD_FUNCSET 0x20U
+#define HD_FUNCSET_8BIT 0x10U
+#define HD_FUNCSET_2_LINES 0x08U
+#define HD_FUNCSET_FONT_5X10 0x04U
+#define HD_SET_CGRAM 0x40U
+#define HD_SET_DDRAM 0x80U
+#define HD_BUSY_FLAG 0x80U
+
+/**
+ * @dev: a pointer back to containing device
+ * @phybase: the offset to the controller in physical memory
+ * @physize: the size of the physical page
+ * @virtbase: the offset to the controller in virtual memory
+ * @irq: reserved interrupt number
+ * @complete: completion structure for the last LCD command
+ */
+struct charlcd {
+ struct device *dev;
+ u32 phybase;
+ u32 physize;
+ void __iomem *virtbase;
+ int irq;
+ struct completion complete;
+ struct delayed_work init_work;
+};
+
+static irqreturn_t charlcd_interrupt(int irq, void *data)
+{
+ struct charlcd *lcd = data;
+ u8 status;
+
+ status = readl(lcd->virtbase + CHAR_STAT) & 0x01;
+ /* Clear IRQ */
+ writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+ if (status)
+ complete(&lcd->complete);
+ else
+ dev_info(lcd->dev, "Spurious IRQ (%02x)\n", status);
+ return IRQ_HANDLED;
+}
+
+
+static void charlcd_wait_complete_irq(struct charlcd *lcd)
+{
+ int ret;
+
+ ret = wait_for_completion_interruptible_timeout(&lcd->complete,
+ CHARLCD_TIMEOUT);
+ /* Disable IRQ after completion */
+ writel(0x00, lcd->virtbase + CHAR_MASK);
+
+ if (ret < 0) {
+ dev_err(lcd->dev,
+ "wait_for_completion_interruptible_timeout() "
+ "returned %d waiting for ready\n", ret);
+ return;
+ }
+
+ if (ret == 0) {
+ dev_err(lcd->dev, "charlcd controller timed out "
+ "waiting for ready\n");
+ return;
+ }
+}
+
+static u8 charlcd_4bit_read_char(struct charlcd *lcd)
+{
+ u8 data;
+ u32 val;
+ int i;
+
+ /* If we can, use an IRQ to wait for the data, else poll */
+ if (lcd->irq >= 0)
+ charlcd_wait_complete_irq(lcd);
+ else {
+ i = 0;
+ val = 0;
+ while (!(val & CHAR_RAW_VALID) && i < 10) {
+ udelay(100);
+ val = readl(lcd->virtbase + CHAR_RAW);
+ i++;
+ }
+
+ writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+ }
+ msleep(1);
+
+ /* Read the 4 high bits of the data */
+ data = readl(lcd->virtbase + CHAR_RD) & 0xf0;
+
+ /*
+ * The second read for the low bits does not trigger an IRQ
+ * so in this case we have to poll for the 4 lower bits
+ */
+ i = 0;
+ val = 0;
+ while (!(val & CHAR_RAW_VALID) && i < 10) {
+ udelay(100);
+ val = readl(lcd->virtbase + CHAR_RAW);
+ i++;
+ }
+ writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+ msleep(1);
+
+ /* Read the 4 low bits of the data */
+ data |= (readl(lcd->virtbase + CHAR_RD) >> 4) & 0x0f;
+
+ return data;
+}
+
+static bool charlcd_4bit_read_bf(struct charlcd *lcd)
+{
+ if (lcd->irq >= 0) {
+ /*
+ * If we'll use IRQs to wait for the busyflag, clear any
+ * pending flag and enable IRQ
+ */
+ writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW);
+ init_completion(&lcd->complete);
+ writel(0x01, lcd->virtbase + CHAR_MASK);
+ }
+ readl(lcd->virtbase + CHAR_COM);
+ return charlcd_4bit_read_char(lcd) & HD_BUSY_FLAG ? true : false;
+}
+
+static void charlcd_4bit_wait_busy(struct charlcd *lcd)
+{
+ int retries = 50;
+
+ udelay(100);
+ while (charlcd_4bit_read_bf(lcd) && retries)
+ retries--;
+ if (!retries)
+ dev_err(lcd->dev, "timeout waiting for busyflag\n");
+}
+
+static void charlcd_4bit_command(struct charlcd *lcd, u8 cmd)
+{
+ u32 cmdlo = (cmd << 4) & 0xf0;
+ u32 cmdhi = (cmd & 0xf0);
+
+ writel(cmdhi, lcd->virtbase + CHAR_COM);
+ udelay(10);
+ writel(cmdlo, lcd->virtbase + CHAR_COM);
+ charlcd_4bit_wait_busy(lcd);
+}
+
+static void charlcd_4bit_char(struct charlcd *lcd, u8 ch)
+{
+ u32 chlo = (ch << 4) & 0xf0;
+ u32 chhi = (ch & 0xf0);
+
+ writel(chhi, lcd->virtbase + CHAR_DAT);
+ udelay(10);
+ writel(chlo, lcd->virtbase + CHAR_DAT);
+ charlcd_4bit_wait_busy(lcd);
+}
+
+static void charlcd_4bit_print(struct charlcd *lcd, int line, const char *str)
+{
+ u8 offset;
+ int i;
+
+ /*
+ * We support line 0, 1
+ * Line 1 runs from 0x00..0x27
+ * Line 2 runs from 0x28..0x4f
+ */
+ if (line == 0)
+ offset = 0;
+ else if (line == 1)
+ offset = 0x28;
+ else
+ return;
+
+ /* Set offset */
+ charlcd_4bit_command(lcd, HD_SET_DDRAM | offset);
+
+ /* Send string */
+ for (i = 0; i < strlen(str) && i < 0x28; i++)
+ charlcd_4bit_char(lcd, str[i]);
+}
+
+static void charlcd_4bit_init(struct charlcd *lcd)
+{
+ /* These commands cannot be checked with the busy flag */
+ writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+ msleep(5);
+ writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+ udelay(100);
+ writel(HD_FUNCSET | HD_FUNCSET_8BIT, lcd->virtbase + CHAR_COM);
+ udelay(100);
+ /* Go to 4bit mode */
+ writel(HD_FUNCSET, lcd->virtbase + CHAR_COM);
+ udelay(100);
+ /*
+ * 4bit mode, 2 lines, 5x8 font, after this the number of lines
+ * and the font cannot be changed until the next initialization sequence
+ */
+ charlcd_4bit_command(lcd, HD_FUNCSET | HD_FUNCSET_2_LINES);
+ charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);
+ charlcd_4bit_command(lcd, HD_ENTRYMODE | HD_ENTRYMODE_INCREMENT);
+ charlcd_4bit_command(lcd, HD_CLEAR);
+ charlcd_4bit_command(lcd, HD_HOME);
+ /* Put something useful in the display */
+ charlcd_4bit_print(lcd, 0, "ARM Linux");
+ charlcd_4bit_print(lcd, 1, UTS_RELEASE);
+}
+
+static void charlcd_init_work(struct work_struct *work)
+{
+ struct charlcd *lcd =
+ container_of(work, struct charlcd, init_work.work);
+
+ charlcd_4bit_init(lcd);
+}
+
+static int __init charlcd_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct charlcd *lcd;
+ struct resource *res;
+
+ lcd = kzalloc(sizeof(struct charlcd), GFP_KERNEL);
+ if (!lcd)
+ return -ENOMEM;
+
+ lcd->dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ret = -ENOENT;
+ goto out_no_resource;
+ }
+ lcd->phybase = res->start;
+ lcd->physize = resource_size(res);
+
+ if (request_mem_region(lcd->phybase, lcd->physize,
+ DRIVERNAME) == NULL) {
+ ret = -EBUSY;
+ goto out_no_memregion;
+ }
+
+ lcd->virtbase = ioremap(lcd->phybase, lcd->physize);
+ if (!lcd->virtbase) {
+ ret = -ENOMEM;
+ goto out_no_remap;
+ }
+
+ lcd->irq = platform_get_irq(pdev, 0);
+ /* If no IRQ is supplied, we'll survive without it */
+ if (lcd->irq >= 0) {
+ if (request_irq(lcd->irq, charlcd_interrupt, IRQF_DISABLED,
+ DRIVERNAME, lcd)) {
+ ret = -EIO;
+ goto out_no_irq;
+ }
+ }
+
+ platform_set_drvdata(pdev, lcd);
+
+ /*
+ * Initialize the display in a delayed work, because
+ * it is VERY slow and would slow down the boot of the system.
+ */
+ INIT_DELAYED_WORK(&lcd->init_work, charlcd_init_work);
+ schedule_delayed_work(&lcd->init_work, 0);
+
+ dev_info(&pdev->dev, "initalized ARM character LCD at %08x\n",
+ lcd->phybase);
+
+ return 0;
+
+out_no_irq:
+ iounmap(lcd->virtbase);
+out_no_remap:
+ platform_set_drvdata(pdev, NULL);
+out_no_memregion:
+ release_mem_region(lcd->phybase, SZ_4K);
+out_no_resource:
+ kfree(lcd);
+ return ret;
+}
+
+static int __exit charlcd_remove(struct platform_device *pdev)
+{
+ struct charlcd *lcd = platform_get_drvdata(pdev);
+
+ if (lcd) {
+ free_irq(lcd->irq, lcd);
+ iounmap(lcd->virtbase);
+ release_mem_region(lcd->phybase, lcd->physize);
+ platform_set_drvdata(pdev, NULL);
+ kfree(lcd);
+ }
+
+ return 0;
+}
+
+static int charlcd_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct charlcd *lcd = platform_get_drvdata(pdev);
+
+ /* Power the display off */
+ charlcd_4bit_command(lcd, HD_DISPCTRL);
+ return 0;
+}
+
+static int charlcd_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct charlcd *lcd = platform_get_drvdata(pdev);
+
+ /* Turn the display back on */
+ charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);
+ return 0;
+}
+
+static const struct dev_pm_ops charlcd_pm_ops = {
+ .suspend = charlcd_suspend,
+ .resume = charlcd_resume,
+};
+
+static struct platform_driver charlcd_driver = {
+ .driver = {
+ .name = DRIVERNAME,
+ .owner = THIS_MODULE,
+ .pm = &charlcd_pm_ops,
+ },
+ .remove = __exit_p(charlcd_remove),
+};
+
+static int __init charlcd_init(void)
+{
+ return platform_driver_probe(&charlcd_driver, charlcd_probe);
+}
+
+static void __exit charlcd_exit(void)
+{
+ platform_driver_unregister(&charlcd_driver);
+}
+
+module_init(charlcd_init);
+module_exit(charlcd_exit);
+
+MODULE_AUTHOR("Linus Walleij <triad@df.lth.se>");
+MODULE_DESCRIPTION("ARM Character LCD Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 8bd2368..bb0872a 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1062,6 +1062,10 @@
/* used to synchronize stats collecting */
int stats_state;
+
+ /* used for synchronization of concurrent threads statistics handling */
+ spinlock_t stats_lock;
+
/* used by dmae command loader */
struct dmae_command stats_dmae;
int executer_idx;
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3..46167c0 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -57,8 +57,8 @@
#include "bnx2x_init_ops.h"
#include "bnx2x_dump.h"
-#define DRV_MODULE_VERSION "1.52.53-1"
-#define DRV_MODULE_RELDATE "2010/18/04"
+#define DRV_MODULE_VERSION "1.52.53-2"
+#define DRV_MODULE_RELDATE "2010/21/07"
#define BNX2X_BC_VER 0x040200
#include <linux/firmware.h>
@@ -3789,6 +3789,8 @@
struct eth_query_ramrod_data ramrod_data = {0};
int i, rc;
+ spin_lock_bh(&bp->stats_lock);
+
ramrod_data.drv_counter = bp->stats_counter++;
ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
for_each_queue(bp, i)
@@ -3802,6 +3804,8 @@
bp->spq_left++;
bp->stats_pending = 1;
}
+
+ spin_unlock_bh(&bp->stats_lock);
}
}
@@ -4367,6 +4371,14 @@
struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
struct bnx2x_eth_stats *estats = &bp->eth_stats;
int i;
+ u16 cur_stats_counter;
+
+ /* Make sure we use the value of the counter
+ * used for sending the last stats ramrod.
+ */
+ spin_lock_bh(&bp->stats_lock);
+ cur_stats_counter = bp->stats_counter - 1;
+ spin_unlock_bh(&bp->stats_lock);
memcpy(&(fstats->total_bytes_received_hi),
&(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi),
@@ -4394,25 +4406,22 @@
u32 diff;
/* are storm stats valid? */
- if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm"
" xstorm counter (0x%x) != stats_counter (0x%x)\n",
- i, xclient->stats_counter, bp->stats_counter);
+ i, xclient->stats_counter, cur_stats_counter + 1);
return -1;
}
- if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm"
" tstorm counter (0x%x) != stats_counter (0x%x)\n",
- i, tclient->stats_counter, bp->stats_counter);
+ i, tclient->stats_counter, cur_stats_counter + 1);
return -2;
}
- if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm"
" ustorm counter (0x%x) != stats_counter (0x%x)\n",
- i, uclient->stats_counter, bp->stats_counter);
+ i, uclient->stats_counter, cur_stats_counter + 1);
return -4;
}
@@ -4849,16 +4858,18 @@
static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
{
- enum bnx2x_stats_state state = bp->stats_state;
+ enum bnx2x_stats_state state;
if (unlikely(bp->panic))
return;
- bnx2x_stats_stm[state][event].action(bp);
+ /* Protect a state change flow */
+ spin_lock_bh(&bp->stats_lock);
+ state = bp->stats_state;
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+ spin_unlock_bh(&bp->stats_lock);
- /* Make sure the state has been "changed" */
- smp_wmb();
+ bnx2x_stats_stm[state][event].action(bp);
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -9908,6 +9919,7 @@
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
+ spin_lock_init(&bp->stats_lock);
#ifdef BCM_CNIC
mutex_init(&bp->cnic_mutex);
#endif
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index df48307..8d7dfd2 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -822,7 +822,7 @@
/*initialize packet type*/
pk_type->type = cpu_to_be16(ETH_P_ARP);
- pk_type->dev = NULL;
+ pk_type->dev = bond->dev;
pk_type->func = rlb_arp_recv;
/* register to receive ARPs */
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 1d973db..d7de376 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -1022,7 +1022,7 @@
.ndo_set_mac_address = eth_mac_addr,
};
-static int __init dec_lance_probe(struct device *bdev, const int type)
+static int __devinit dec_lance_probe(struct device *bdev, const int type)
{
static unsigned version_printed;
static const char fmt[] = "declance%d";
@@ -1326,7 +1326,7 @@
}
#ifdef CONFIG_TC
-static int __init dec_lance_tc_probe(struct device *dev);
+static int __devinit dec_lance_tc_probe(struct device *dev);
static int __exit dec_lance_tc_remove(struct device *dev);
static const struct tc_device_id dec_lance_tc_table[] = {
@@ -1345,7 +1345,7 @@
},
};
-static int __init dec_lance_tc_probe(struct device *dev)
+static int __devinit dec_lance_tc_probe(struct device *dev)
{
int status = dec_lance_probe(dev, PMAD_LANCE);
if (!status)
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 3881918..cea37e0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1722,6 +1722,15 @@
u16 eeprom_apme_mask = IGB_EEPROM_APME;
u32 part_num;
+ /* Catch broken hardware that put the wrong VF device ID in
+ * the PCIe SR-IOV capability.
+ */
+ if (pdev->is_virtfn) {
+ WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+ pci_name(pdev), pdev->vendor, pdev->device);
+ return -EINVAL;
+ }
+
err = pci_enable_device_mem(pdev);
if (err)
return err;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b5d976..74d9b6d 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6492,6 +6492,15 @@
#endif
u32 part_num, eec;
+ /* Catch broken hardware that put the wrong VF device ID in
+ * the PCIe SR-IOV capability.
+ */
+ if (pdev->is_virtfn) {
+ WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+ pci_name(pdev), pdev->vendor, pdev->device);
+ return -EINVAL;
+ }
+
err = pci_enable_device_mem(pdev);
if (err)
return err;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 87e8d4c..f15fe2cf 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -499,7 +499,7 @@
.ndo_validate_addr = eth_validate_addr,
};
-static void macvlan_setup(struct net_device *dev)
+void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -508,6 +508,12 @@
dev->destructor = free_netdev;
dev->header_ops = &macvlan_hard_header_ops,
dev->ethtool_ops = &macvlan_ethtool_ops;
+}
+EXPORT_SYMBOL_GPL(macvlan_common_setup);
+
+static void macvlan_setup(struct net_device *dev)
+{
+ macvlan_common_setup(dev);
dev->tx_queue_len = 0;
}
@@ -705,7 +711,6 @@
/* common fields */
ops->priv_size = sizeof(struct macvlan_dev);
ops->get_tx_queues = macvlan_get_tx_queues;
- ops->setup = macvlan_setup;
ops->validate = macvlan_validate;
ops->maxtype = IFLA_MACVLAN_MAX;
ops->policy = macvlan_policy;
@@ -719,6 +724,7 @@
static struct rtnl_link_ops macvlan_link_ops = {
.kind = "macvlan",
+ .setup = macvlan_setup,
.newlink = macvlan_newlink,
.dellink = macvlan_dellink,
};
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index a8a94e2..ff02b83 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -180,11 +180,18 @@
{
struct macvtap_queue *q = macvtap_get_queue(dev, skb);
if (!q)
- return -ENOLINK;
+ goto drop;
+
+ if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
+ goto drop;
skb_queue_tail(&q->sk.sk_receive_queue, skb);
wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
- return 0;
+ return NET_RX_SUCCESS;
+
+drop:
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
/*
@@ -235,8 +242,15 @@
macvlan_dellink(dev, head);
}
+static void macvtap_setup(struct net_device *dev)
+{
+ macvlan_common_setup(dev);
+ dev->tx_queue_len = TUN_READQ_SIZE;
+}
+
static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
.kind = "macvtap",
+ .setup = macvtap_setup,
.newlink = macvtap_newlink,
.dellink = macvtap_dellink,
};
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 5e52c75..7f3a53d 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -65,7 +65,7 @@
/* DEBUG message print. */
#define DBG_PRINT(dbg_level, fmt, args...) do { \
- if (dbg_level >= debug_level) \
+ if (dbg_level <= debug_level) \
pr_info(fmt, ##args); \
} while (0)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6ad6fe7..6304259 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -736,8 +736,18 @@
gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
else if (sinfo->gso_type & SKB_GSO_UDP)
gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
+ else {
+ printk(KERN_ERR "tun: unexpected GSO type: "
+ "0x%x, gso_size %d, hdr_len %d\n",
+ sinfo->gso_type, gso.gso_size,
+ gso.hdr_len);
+ print_hex_dump(KERN_ERR, "tun: ",
+ DUMP_PREFIX_NONE,
+ 16, 1, skb->head,
+ min((int)gso.hdr_len, 64), true);
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
if (sinfo->gso_type & SKB_GSO_TCP_ECN)
gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
} else
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 2d7c96d..eb80243 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -152,6 +152,7 @@
/* Device IDs */
USB_DEVICE_ID_I6050 = 0x0186,
USB_DEVICE_ID_I6050_2 = 0x0188,
+ USB_DEVICE_ID_I6250 = 0x0187,
};
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 0d5081d..d3365ac 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -491,6 +491,7 @@
switch (id->idProduct) {
case USB_DEVICE_ID_I6050:
case USB_DEVICE_ID_I6050_2:
+ case USB_DEVICE_ID_I6250:
i2400mu->i6050 = 1;
break;
default:
@@ -739,6 +740,7 @@
struct usb_device_id i2400mu_id_table[] = {
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) },
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) },
+ { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) },
{ USB_DEVICE(0x8086, 0x0181) },
{ USB_DEVICE(0x8086, 0x1403) },
{ USB_DEVICE(0x8086, 0x1405) },
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ca6065b..e3e5291 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -844,9 +844,9 @@
int dma_type;
if (edma)
- dma_type = DMA_FROM_DEVICE;
- else
dma_type = DMA_BIDIRECTIONAL;
+ else
+ dma_type = DMA_FROM_DEVICE;
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
spin_lock_bh(&sc->rx.rxbuflock);
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index df4532e..f370476 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -178,7 +178,6 @@
unsigned long val,
struct cpufreq_freqs *freqs)
{
-#warning "it's not clear if this is right since the core CPU (N) clock has no effect on the memory (L) clock"
switch (val) {
case CPUFREQ_PRECHANGE:
if (freqs->new > freqs->old) {
@@ -186,7 +185,7 @@
"pre-updating\n",
freqs->new / 1000, (freqs->new / 100) % 10,
freqs->old / 1000, (freqs->old / 100) % 10);
- pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+ pxa2xx_pcmcia_set_timing(skt);
}
break;
@@ -196,7 +195,7 @@
"post-updating\n",
freqs->new / 1000, (freqs->new / 100) % 10,
freqs->old / 1000, (freqs->old / 100) % 10);
- pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+ pxa2xx_pcmcia_set_timing(skt);
}
break;
}
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index 2afbeec..84d3c43 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -43,10 +43,9 @@
struct ds278x_info;
struct ds278x_battery_ops {
- int (*get_current)(struct ds278x_info *info, int *current_uA);
- int (*get_voltage)(struct ds278x_info *info, int *voltage_uA);
- int (*get_capacity)(struct ds278x_info *info, int *capacity_uA);
-
+ int (*get_battery_current)(struct ds278x_info *info, int *current_uA);
+ int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uA);
+ int (*get_battery_capacity)(struct ds278x_info *info, int *capacity_uA);
};
#define to_ds278x_info(x) container_of(x, struct ds278x_info, battery)
@@ -213,11 +212,11 @@
int current_uA;
int capacity;
- err = info->ops->get_current(info, ¤t_uA);
+ err = info->ops->get_battery_current(info, ¤t_uA);
if (err)
return err;
- err = info->ops->get_capacity(info, &capacity);
+ err = info->ops->get_battery_capacity(info, &capacity);
if (err)
return err;
@@ -246,15 +245,15 @@
break;
case POWER_SUPPLY_PROP_CAPACITY:
- ret = info->ops->get_capacity(info, &val->intval);
+ ret = info->ops->get_battery_capacity(info, &val->intval);
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- ret = info->ops->get_voltage(info, &val->intval);
+ ret = info->ops->get_battery_voltage(info, &val->intval);
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
- ret = info->ops->get_current(info, &val->intval);
+ ret = info->ops->get_battery_current(info, &val->intval);
break;
case POWER_SUPPLY_PROP_TEMP:
@@ -307,14 +306,14 @@
static struct ds278x_battery_ops ds278x_ops[] = {
[DS2782] = {
- .get_current = ds2782_get_current,
- .get_voltage = ds2782_get_voltage,
- .get_capacity = ds2782_get_capacity,
+ .get_battery_current = ds2782_get_current,
+ .get_battery_voltage = ds2782_get_voltage,
+ .get_battery_capacity = ds2782_get_capacity,
},
[DS2786] = {
- .get_current = ds2786_get_current,
- .get_voltage = ds2786_get_voltage,
- .get_capacity = ds2786_get_capacity,
+ .get_battery_current = ds2786_get_current,
+ .get_battery_voltage = ds2786_get_voltage,
+ .get_battery_capacity = ds2786_get_capacity,
}
};
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7b14a67..1179099 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -286,7 +286,7 @@
{
struct ab3100_regulator *abreg = reg->reg_data;
- if (selector > abreg->voltages_len)
+ if (selector >= abreg->voltages_len)
return -EINVAL;
return abreg->typ_voltages[selector];
}
@@ -318,7 +318,7 @@
regval &= 0xE0;
regval >>= 5;
- if (regval > abreg->voltages_len) {
+ if (regval >= abreg->voltages_len) {
dev_err(®->dev,
"regulator register %02x contains an illegal voltage setting\n",
abreg->regreg);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 14b45762..8152d65 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/mfd/tps6507x.h>
@@ -101,9 +102,12 @@
unsigned max_uV;
u8 table_len;
const u16 *table;
+
+ /* Does DCDC high or the low register defines output voltage? */
+ bool defdcdc_default;
};
-static const struct tps_info tps6507x_pmic_regs[] = {
+static struct tps_info tps6507x_pmic_regs[] = {
{
.name = "VDCDC1",
.min_uV = 725000,
@@ -145,7 +149,7 @@
struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
struct tps6507x_dev *mfd;
struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
- const struct tps_info *info[TPS6507X_NUM_REGULATOR];
+ struct tps_info *info[TPS6507X_NUM_REGULATOR];
struct mutex io_lock;
};
static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
@@ -341,10 +345,16 @@
reg = TPS6507X_REG_DEFDCDC1;
break;
case TPS6507X_DCDC_2:
- reg = TPS6507X_REG_DEFDCDC2_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC2_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC2_LOW;
break;
case TPS6507X_DCDC_3:
- reg = TPS6507X_REG_DEFDCDC3_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC3_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC3_LOW;
break;
default:
return -EINVAL;
@@ -370,10 +380,16 @@
reg = TPS6507X_REG_DEFDCDC1;
break;
case TPS6507X_DCDC_2:
- reg = TPS6507X_REG_DEFDCDC2_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC2_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC2_LOW;
break;
case TPS6507X_DCDC_3:
- reg = TPS6507X_REG_DEFDCDC3_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC3_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC3_LOW;
break;
default:
return -EINVAL;
@@ -532,7 +548,7 @@
{
struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
static int desc_id;
- const struct tps_info *info = &tps6507x_pmic_regs[0];
+ struct tps_info *info = &tps6507x_pmic_regs[0];
struct regulator_init_data *init_data;
struct regulator_dev *rdev;
struct tps6507x_pmic *tps;
@@ -569,6 +585,12 @@
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
/* Register the regulators */
tps->info[i] = info;
+ if (init_data->driver_data) {
+ struct tps6507x_reg_platform_data *data =
+ init_data->driver_data;
+ tps->info[i]->defdcdc_default = data->defdcdc_default;
+ }
+
tps->desc[i].name = info->name;
tps->desc[i].id = desc_id++;
tps->desc[i].n_voltages = num_voltages[i];
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 723cd1f..0e6ed7d 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1495,7 +1495,7 @@
if (ret != 0) {
dev_err(wm8350->dev, "Failed to register regulator %d: %d\n",
reg, ret);
- platform_device_del(pdev);
+ platform_device_put(pdev);
wm8350->pmic.pdev[reg] = NULL;
}
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index 9718aaa..600b890 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -168,7 +168,7 @@
return -EIO;
}
- err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
(data | RX8581_CTRL_STOP));
if (err < 0) {
dev_err(&client->dev, "Unable to write control register\n");
@@ -182,6 +182,20 @@
return -EIO;
}
+ /* get VLF and clear it */
+ data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG);
+ if (data < 0) {
+ dev_err(&client->dev, "Unable to read flag register\n");
+ return -EIO;
+ }
+
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+ (data & ~(RX8581_FLAG_VLF)));
+ if (err != 0) {
+ dev_err(&client->dev, "Unable to write flag register\n");
+ return -EIO;
+ }
+
/* Restart the clock */
data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL);
if (data < 0) {
@@ -189,8 +203,8 @@
return -EIO;
}
- err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
- (data | ~(RX8581_CTRL_STOP)));
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
+ (data & ~(RX8581_CTRL_STOP)));
if (err != 0) {
dev_err(&client->dev, "Unable to write control register\n");
return -EIO;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e3dbeda..fd068bc 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -714,6 +714,14 @@
if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED)
return ZFCP_ERP_FAILED;
+ if (mempool_resize(act->adapter->pool.status_read_data,
+ act->adapter->stat_read_buf_num, GFP_KERNEL))
+ return ZFCP_ERP_FAILED;
+
+ if (mempool_resize(act->adapter->pool.status_read_req,
+ act->adapter->stat_read_buf_num, GFP_KERNEL))
+ return ZFCP_ERP_FAILED;
+
atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num);
if (zfcp_status_read_refill(act->adapter))
return ZFCP_ERP_FAILED;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9ac6a6e..71663fb 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,7 +496,8 @@
adapter->hydra_version = bottom->adapter_type;
adapter->timer_ticks = bottom->timer_interval;
- adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
+ adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
+ (u16)FSF_STATUS_READS_RECOM);
if (fc_host_permanent_port_name(shost) == -1)
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -719,11 +720,6 @@
zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
req->qtcb, sizeof(struct fsf_qtcb));
- if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
- zfcp_fsf_req_free(req);
- return ERR_PTR(-EIO);
- }
-
return req;
}
@@ -981,7 +977,7 @@
}
/* use single, unchained SBAL if it can hold the request */
- if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+ if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) {
zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
sg_req, sg_resp);
return 0;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 28117e1..6fa5e04 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -251,7 +251,8 @@
struct zfcp_qdio_queue *req_q = &qdio->req_q;
spin_lock_bh(&qdio->req_q_lock);
- if (atomic_read(&req_q->count))
+ if (atomic_read(&req_q->count) ||
+ !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
return 1;
spin_unlock_bh(&qdio->req_q_lock);
return 0;
@@ -274,8 +275,13 @@
spin_unlock_bh(&qdio->req_q_lock);
ret = wait_event_interruptible_timeout(qdio->req_q_wq,
zfcp_qdio_sbal_check(qdio), 5 * HZ);
+
+ if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
+ return -EIO;
+
if (ret > 0)
return 0;
+
if (!ret) {
atomic_inc(&qdio->req_q_full);
/* assume hanging outbound queue, try queue recovery */
@@ -375,6 +381,8 @@
atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
spin_unlock_bh(&qdio->req_q_lock);
+ wake_up(&qdio->req_q_wq);
+
qdio_shutdown(qdio->adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR);
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index a864ccc..989b9a8 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -277,6 +277,12 @@
goto reg_crq_failed;
}
+ queue->cur = 0;
+ spin_lock_init(&queue->lock);
+
+ tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
+ (unsigned long)hostdata);
+
if (request_irq(vdev->irq,
rpavscsi_handle_event,
0, "ibmvscsi", (void *)hostdata) != 0) {
@@ -291,15 +297,10 @@
goto req_irq_failed;
}
- queue->cur = 0;
- spin_lock_init(&queue->lock);
-
- tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
- (unsigned long)hostdata);
-
return retrc;
req_irq_failed:
+ tasklet_kill(&hostdata->srp_task);
do {
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 82ea4a8..f820cff 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1129,20 +1129,22 @@
}
/**
- * ipr_format_resource_path - Format the resource path for printing.
+ * ipr_format_res_path - Format the resource path for printing.
* @res_path: resource path
* @buf: buffer
*
* Return value:
* pointer to buffer
**/
-static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+static char *ipr_format_res_path(u8 *res_path, char *buffer, int len)
{
int i;
+ char *p = buffer;
- sprintf(buffer, "%02X", res_path[0]);
- for (i=1; res_path[i] != 0xff; i++)
- sprintf(buffer, "%s-%02X", buffer, res_path[i]);
+ res_path[0] = '\0';
+ p += snprintf(p, buffer + len - p, "%02X", res_path[0]);
+ for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++)
+ p += snprintf(p, buffer + len - p, "-%02X", res_path[i]);
return buffer;
}
@@ -1187,7 +1189,8 @@
if (res->sdev && new_path)
sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
} else {
res->flags = cfgtew->u.cfgte->flags;
if (res->flags & IPR_IS_IOA_RESOURCE)
@@ -1573,7 +1576,8 @@
ipr_err_separator;
ipr_err("Device %d : %s", i + 1,
- ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+ ipr_format_res_path(dev_entry->res_path, buffer,
+ sizeof(buffer)));
ipr_log_ext_vpd(&dev_entry->vpd);
ipr_err("-----New Device Information-----\n");
@@ -1919,13 +1923,14 @@
ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
path_active_desc[i].desc, path_state_desc[j].desc,
- ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+ ipr_format_res_path(fabric->res_path, buffer,
+ sizeof(buffer)));
return;
}
}
ipr_err("Path state=%02X Resource Path=%s\n", path_state,
- ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+ ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer)));
}
static const struct {
@@ -2066,7 +2071,8 @@
ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
path_status_desc[j].desc, path_type_desc[i].desc,
- ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ ipr_format_res_path(cfg->res_path, buffer,
+ sizeof(buffer)),
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
return;
@@ -2074,7 +2080,7 @@
}
ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
"WWN=%08X%08X\n", cfg->type_status,
- ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)),
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
}
@@ -2139,7 +2145,7 @@
ipr_err("RAID %s Array Configuration: %s\n",
error->protection_level,
- ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+ ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer)));
ipr_err_separator;
@@ -2160,9 +2166,11 @@
ipr_err("Array Member %d:\n", i);
ipr_log_ext_vpd(&array_entry->vpd);
ipr_err("Current Location: %s",
- ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+ ipr_format_res_path(array_entry->res_path, buffer,
+ sizeof(buffer)));
ipr_err("Expected Location: %s",
- ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+ ipr_format_res_path(array_entry->expected_res_path,
+ buffer, sizeof(buffer)));
ipr_err_separator;
}
@@ -4079,7 +4087,8 @@
};
/**
- * ipr_show_resource_path - Show the resource path for this device.
+ * ipr_show_resource_path - Show the resource path or the resource address for
+ * this device.
* @dev: device struct
* @buf: buffer
*
@@ -4097,9 +4106,14 @@
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = (struct ipr_resource_entry *)sdev->hostdata;
- if (res)
+ if (res && ioa_cfg->sis64)
len = snprintf(buf, PAGE_SIZE, "%s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
+ else if (res)
+ len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no,
+ res->bus, res->target, res->lun);
+
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return len;
}
@@ -4351,7 +4365,8 @@
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
if (ioa_cfg->sis64)
sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
return 0;
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 9ecd225..b965f35 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1684,8 +1684,9 @@
if (ipr_is_device(hostrcb)) { \
if ((hostrcb)->ioa_cfg->sis64) { \
printk(KERN_ERR IPR_NAME ": %s: " fmt, \
- ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
- &hostrcb->rp_buffer[0]), \
+ ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
+ hostrcb->rp_buffer, \
+ sizeof(hostrcb->rp_buffer)), \
__VA_ARGS__); \
} else { \
ipr_ra_err((hostrcb)->ioa_cfg, \
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index eed3c2d..a182def 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -41,6 +41,7 @@
#include <linux/uaccess.h>
#include <asm/io.h>
+#include <asm/ioctls.h>
#include <asm/mach/serial_at91.h>
#include <mach/board.h>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d7550..162c95a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1596,6 +1596,7 @@
{ NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
+ { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 83e7bbb..70cccc7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1982,6 +1982,8 @@
(portstatus & USB_PORT_STAT_ENABLE)) {
if (hub_is_wusb(hub))
udev->speed = USB_SPEED_WIRELESS;
+ else if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+ udev->speed = USB_SPEED_SUPER;
else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
udev->speed = USB_SPEED_HIGH;
else if (portstatus & USB_PORT_STAT_LOW_SPEED)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f22d03d..db99c08 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@
/* Philips PSC805 audio device */
{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Artisman Watchdog Dongle */
+ { USB_DEVICE(0x04b4, 0x0526), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -64,6 +68,9 @@
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* Broadcom BCM92035DGROM BT dongle */
+ { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index eaa79c8..93ead19 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -76,11 +76,12 @@
static const char driver_name [] = "at91_udc";
static const char ep0name[] = "ep0";
+#define VBUS_POLL_TIMEOUT msecs_to_jiffies(1000)
-#define at91_udp_read(dev, reg) \
- __raw_readl((dev)->udp_baseaddr + (reg))
-#define at91_udp_write(dev, reg, val) \
- __raw_writel((val), (dev)->udp_baseaddr + (reg))
+#define at91_udp_read(udc, reg) \
+ __raw_readl((udc)->udp_baseaddr + (reg))
+#define at91_udp_write(udc, reg, val) \
+ __raw_writel((val), (udc)->udp_baseaddr + (reg))
/*-------------------------------------------------------------------------*/
@@ -102,8 +103,9 @@
u32 csr;
struct at91_request *req;
unsigned long flags;
+ struct at91_udc *udc = ep->udc;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
csr = __raw_readl(ep->creg);
@@ -147,7 +149,7 @@
&req->req, length,
req->req.length, req->req.buf);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
}
static void proc_irq_show(struct seq_file *s, const char *label, u32 mask)
@@ -272,7 +274,9 @@
VDBG("%s done %p, status %d\n", ep->ep.name, req, status);
ep->stopped = 1;
+ spin_unlock(&udc->lock);
req->req.complete(&ep->ep, &req->req);
+ spin_lock(&udc->lock);
ep->stopped = stopped;
/* ep0 is always ready; other endpoints need a non-empty queue */
@@ -472,7 +476,7 @@
const struct usb_endpoint_descriptor *desc)
{
struct at91_ep *ep = container_of(_ep, struct at91_ep, ep);
- struct at91_udc *dev = ep->udc;
+ struct at91_udc *udc = ep->udc;
u16 maxpacket;
u32 tmp;
unsigned long flags;
@@ -487,7 +491,7 @@
return -EINVAL;
}
- if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
DBG("bogus device state\n");
return -ESHUTDOWN;
}
@@ -521,7 +525,7 @@
}
ok:
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
/* initialize endpoint to match this descriptor */
ep->is_in = usb_endpoint_dir_in(desc);
@@ -540,10 +544,10 @@
* reset/init endpoint fifo. NOTE: leaves fifo_bank alone,
* since endpoint resets don't reset hw pingpong state.
*/
- at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask);
- at91_udp_write(dev, AT91_UDP_RST_EP, 0);
+ at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask);
+ at91_udp_write(udc, AT91_UDP_RST_EP, 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -556,7 +560,7 @@
if (ep == &ep->udc->ep[0])
return -EINVAL;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
nuke(ep, -ESHUTDOWN);
@@ -571,7 +575,7 @@
__raw_writel(0, ep->creg);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -607,7 +611,7 @@
{
struct at91_request *req;
struct at91_ep *ep;
- struct at91_udc *dev;
+ struct at91_udc *udc;
int status;
unsigned long flags;
@@ -625,9 +629,9 @@
return -EINVAL;
}
- dev = ep->udc;
+ udc = ep->udc;
- if (!dev || !dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
+ if (!udc || !udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) {
DBG("invalid device\n");
return -EINVAL;
}
@@ -635,7 +639,7 @@
_req->status = -EINPROGRESS;
_req->actual = 0;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
/* try to kickstart any empty and idle queue */
if (list_empty(&ep->queue) && !ep->stopped) {
@@ -653,7 +657,7 @@
if (is_ep0) {
u32 tmp;
- if (!dev->req_pending) {
+ if (!udc->req_pending) {
status = -EINVAL;
goto done;
}
@@ -662,11 +666,11 @@
* defer changing CONFG until after the gadget driver
* reconfigures the endpoints.
*/
- if (dev->wait_for_config_ack) {
- tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT);
+ if (udc->wait_for_config_ack) {
+ tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT);
tmp ^= AT91_UDP_CONFG;
VDBG("toggle config\n");
- at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp);
+ at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp);
}
if (req->req.length == 0) {
ep0_in_status:
@@ -676,7 +680,7 @@
tmp &= ~SET_FX;
tmp |= CLR_FX | AT91_UDP_TXPKTRDY;
__raw_writel(tmp, ep->creg);
- dev->req_pending = 0;
+ udc->req_pending = 0;
goto done;
}
}
@@ -695,31 +699,40 @@
if (req && !status) {
list_add_tail (&req->queue, &ep->queue);
- at91_udp_write(dev, AT91_UDP_IER, ep->int_mask);
+ at91_udp_write(udc, AT91_UDP_IER, ep->int_mask);
}
done:
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return (status < 0) ? status : 0;
}
static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
- struct at91_ep *ep;
+ struct at91_ep *ep;
struct at91_request *req;
+ unsigned long flags;
+ struct at91_udc *udc;
ep = container_of(_ep, struct at91_ep, ep);
if (!_ep || ep->ep.name == ep0name)
return -EINVAL;
+ udc = ep->udc;
+
+ spin_lock_irqsave(&udc->lock, flags);
+
/* make sure it's actually queued on this endpoint */
list_for_each_entry (req, &ep->queue, queue) {
if (&req->req == _req)
break;
}
- if (&req->req != _req)
+ if (&req->req != _req) {
+ spin_unlock_irqrestore(&udc->lock, flags);
return -EINVAL;
+ }
done(ep, req, -ECONNRESET);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -736,7 +749,7 @@
return -EINVAL;
creg = ep->creg;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
csr = __raw_readl(creg);
@@ -761,7 +774,7 @@
__raw_writel(csr, creg);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return status;
}
@@ -795,7 +808,7 @@
unsigned long flags;
DBG("%s\n", __func__ );
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
if (!udc->clocked || !udc->suspended)
goto done;
@@ -809,7 +822,7 @@
at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate);
done:
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return status;
}
@@ -851,8 +864,11 @@
ep->stopped = 1;
nuke(ep, -ESHUTDOWN);
}
- if (driver)
+ if (driver) {
+ spin_unlock(&udc->lock);
driver->disconnect(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
udc_reinit(udc);
}
@@ -935,13 +951,13 @@
unsigned long flags;
// VDBG("vbus %s\n", is_active ? "on" : "off");
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->vbus = (is_active != 0);
if (udc->driver)
pullup(udc, is_active);
else
pullup(udc, 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -950,10 +966,10 @@
struct at91_udc *udc = to_udc(gadget);
unsigned long flags;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->enabled = is_on = !!is_on;
pullup(udc, is_on);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -962,9 +978,9 @@
struct at91_udc *udc = to_udc(gadget);
unsigned long flags;
- local_irq_save(flags);
+ spin_lock_irqsave(&udc->lock, flags);
udc->selfpowered = (is_on != 0);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&udc->lock, flags);
return 0;
}
@@ -1226,8 +1242,11 @@
#undef w_length
/* pass request up to the gadget driver */
- if (udc->driver)
+ if (udc->driver) {
+ spin_unlock(&udc->lock);
status = udc->driver->setup(&udc->gadget, &pkt.r);
+ spin_lock(&udc->lock);
+ }
else
status = -ENODEV;
if (status < 0) {
@@ -1378,6 +1397,9 @@
struct at91_udc *udc = _udc;
u32 rescans = 5;
int disable_clock = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&udc->lock, flags);
if (!udc->clocked) {
clk_on(udc);
@@ -1433,8 +1455,11 @@
* and then into standby to avoid drawing more than
* 500uA power (2500uA for some high-power configs).
*/
- if (udc->driver && udc->driver->suspend)
+ if (udc->driver && udc->driver->suspend) {
+ spin_unlock(&udc->lock);
udc->driver->suspend(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
/* host initiated resume */
} else if (status & AT91_UDP_RXRSM) {
@@ -1451,8 +1476,11 @@
* would normally want to switch out of slow clock
* mode into normal mode.
*/
- if (udc->driver && udc->driver->resume)
+ if (udc->driver && udc->driver->resume) {
+ spin_unlock(&udc->lock);
udc->driver->resume(&udc->gadget);
+ spin_lock(&udc->lock);
+ }
/* endpoint IRQs are cleared by handling them */
} else {
@@ -1474,6 +1502,8 @@
if (disable_clock)
clk_off(udc);
+ spin_unlock_irqrestore(&udc->lock, flags);
+
return IRQ_HANDLED;
}
@@ -1556,24 +1586,53 @@
/* ep6 and ep7 are also reserved (custom silicon might use them) */
};
+static void at91_vbus_update(struct at91_udc *udc, unsigned value)
+{
+ value ^= udc->board.vbus_active_low;
+ if (value != udc->vbus)
+ at91_vbus_session(&udc->gadget, value);
+}
+
static irqreturn_t at91_vbus_irq(int irq, void *_udc)
{
struct at91_udc *udc = _udc;
- unsigned value;
/* vbus needs at least brief debouncing */
udelay(10);
- value = gpio_get_value(udc->board.vbus_pin);
- if (value != udc->vbus)
- at91_vbus_session(&udc->gadget, value);
+ at91_vbus_update(udc, gpio_get_value(udc->board.vbus_pin));
return IRQ_HANDLED;
}
+static void at91_vbus_timer_work(struct work_struct *work)
+{
+ struct at91_udc *udc = container_of(work, struct at91_udc,
+ vbus_timer_work);
+
+ at91_vbus_update(udc, gpio_get_value_cansleep(udc->board.vbus_pin));
+
+ if (!timer_pending(&udc->vbus_timer))
+ mod_timer(&udc->vbus_timer, jiffies + VBUS_POLL_TIMEOUT);
+}
+
+static void at91_vbus_timer(unsigned long data)
+{
+ struct at91_udc *udc = (struct at91_udc *)data;
+
+ /*
+ * If we are polling vbus it is likely that the gpio is on an
+ * bus such as i2c or spi which may sleep, so schedule some work
+ * to read the vbus gpio
+ */
+ if (!work_pending(&udc->vbus_timer_work))
+ schedule_work(&udc->vbus_timer_work);
+}
+
int usb_gadget_register_driver (struct usb_gadget_driver *driver)
{
struct at91_udc *udc = &controller;
int retval;
+ unsigned long flags;
if (!driver
|| driver->speed < USB_SPEED_FULL
@@ -1605,9 +1664,9 @@
return retval;
}
- local_irq_disable();
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 1);
- local_irq_enable();
+ spin_unlock_irqrestore(&udc->lock, flags);
DBG("bound to %s\n", driver->driver.name);
return 0;
@@ -1617,15 +1676,16 @@
int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
{
struct at91_udc *udc = &controller;
+ unsigned long flags;
if (!driver || driver != udc->driver || !driver->unbind)
return -EINVAL;
- local_irq_disable();
+ spin_lock_irqsave(&udc->lock, flags);
udc->enabled = 0;
at91_udp_write(udc, AT91_UDP_IDR, ~0);
pullup(udc, 0);
- local_irq_enable();
+ spin_unlock_irqrestore(&udc->lock, flags);
driver->unbind(&udc->gadget);
udc->gadget.dev.driver = NULL;
@@ -1641,8 +1701,13 @@
static void at91udc_shutdown(struct platform_device *dev)
{
+ struct at91_udc *udc = platform_get_drvdata(dev);
+ unsigned long flags;
+
/* force disconnect on reboot */
+ spin_lock_irqsave(&udc->lock, flags);
pullup(platform_get_drvdata(dev), 0);
+ spin_unlock_irqrestore(&udc->lock, flags);
}
static int __init at91udc_probe(struct platform_device *pdev)
@@ -1683,6 +1748,7 @@
udc->board = *(struct at91_udc_data *) dev->platform_data;
udc->pdev = pdev;
udc->enabled = 0;
+ spin_lock_init(&udc->lock);
/* rm9200 needs manual D+ pullup; off by default */
if (cpu_is_at91rm9200()) {
@@ -1763,13 +1829,23 @@
* Get the initial state of VBUS - we cannot expect
* a pending interrupt.
*/
- udc->vbus = gpio_get_value(udc->board.vbus_pin);
- if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
- IRQF_DISABLED, driver_name, udc)) {
- DBG("request vbus irq %d failed\n",
- udc->board.vbus_pin);
- retval = -EBUSY;
- goto fail3;
+ udc->vbus = gpio_get_value_cansleep(udc->board.vbus_pin) ^
+ udc->board.vbus_active_low;
+
+ if (udc->board.vbus_polled) {
+ INIT_WORK(&udc->vbus_timer_work, at91_vbus_timer_work);
+ setup_timer(&udc->vbus_timer, at91_vbus_timer,
+ (unsigned long)udc);
+ mod_timer(&udc->vbus_timer,
+ jiffies + VBUS_POLL_TIMEOUT);
+ } else {
+ if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
+ IRQF_DISABLED, driver_name, udc)) {
+ DBG("request vbus irq %d failed\n",
+ udc->board.vbus_pin);
+ retval = -EBUSY;
+ goto fail3;
+ }
}
} else {
DBG("no VBUS detection, assuming always-on\n");
@@ -1804,13 +1880,16 @@
{
struct at91_udc *udc = platform_get_drvdata(pdev);
struct resource *res;
+ unsigned long flags;
DBG("remove\n");
if (udc->driver)
return -EBUSY;
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 0);
+ spin_unlock_irqrestore(&udc->lock, flags);
device_init_wakeup(&pdev->dev, 0);
remove_debug_file(udc);
@@ -1840,6 +1919,7 @@
{
struct at91_udc *udc = platform_get_drvdata(pdev);
int wake = udc->driver && device_may_wakeup(&pdev->dev);
+ unsigned long flags;
/* Unless we can act normally to the host (letting it wake us up
* whenever it has work for us) force disconnect. Wakeup requires
@@ -1849,13 +1929,15 @@
if ((!udc->suspended && udc->addr)
|| !wake
|| at91_suspend_entering_slow_clock()) {
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 0);
wake = 0;
+ spin_unlock_irqrestore(&udc->lock, flags);
} else
enable_irq_wake(udc->udp_irq);
udc->active_suspend = wake;
- if (udc->board.vbus_pin > 0 && wake)
+ if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake)
enable_irq_wake(udc->board.vbus_pin);
return 0;
}
@@ -1863,15 +1945,20 @@
static int at91udc_resume(struct platform_device *pdev)
{
struct at91_udc *udc = platform_get_drvdata(pdev);
+ unsigned long flags;
- if (udc->board.vbus_pin > 0 && udc->active_suspend)
+ if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled &&
+ udc->active_suspend)
disable_irq_wake(udc->board.vbus_pin);
/* maybe reconnect to host; if so, clocks on */
if (udc->active_suspend)
disable_irq_wake(udc->udp_irq);
- else
+ else {
+ spin_lock_irqsave(&udc->lock, flags);
pullup(udc, 1);
+ spin_unlock_irqrestore(&udc->lock, flags);
+ }
return 0;
}
#else
diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
index c65d622..108ca54 100644
--- a/drivers/usb/gadget/at91_udc.h
+++ b/drivers/usb/gadget/at91_udc.h
@@ -144,6 +144,9 @@
struct proc_dir_entry *pde;
void __iomem *udp_baseaddr;
int udp_irq;
+ spinlock_t lock;
+ struct timer_list vbus_timer;
+ struct work_struct vbus_timer_work;
};
static inline struct at91_udc *to_udc(struct usb_gadget *g)
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 85b0d89..9807624 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2561,7 +2561,7 @@
udc_disable(udc);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e724a05..ea2b3c7 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -735,6 +735,10 @@
else
dev->ep0state = EP0_OUT_DATA_PHASE;
+ if (!dev->driver)
+ return;
+
+ /* deliver the request to the gadget driver */
ret = dev->driver->setup(&dev->gadget, crq);
if (ret < 0) {
if (dev->req_config) {
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index a18debd..4181638 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -203,7 +203,7 @@
__raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fd9e03a..2eb658d 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -835,6 +835,27 @@
return 0;
}
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev)
+{
+ struct xhci_virt_device *virt_dev;
+ struct xhci_ep_ctx *ep0_ctx;
+ struct xhci_ring *ep_ring;
+
+ virt_dev = xhci->devs[udev->slot_id];
+ ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0);
+ ep_ring = virt_dev->eps[0].ring;
+ /*
+ * FIXME we don't keep track of the dequeue pointer very well after a
+ * Set TR dequeue pointer, so we're setting the dequeue pointer of the
+ * host to our enqueue pointer. This should only be called after a
+ * configured device has reset, so all control transfers should have
+ * been completed or cancelled before the reset.
+ */
+ ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+ ep0_ctx->deq |= ep_ring->cycle_state;
+}
+
/* Setup an xHCI virtual device for a Set Address command */
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev)
{
@@ -1002,7 +1023,7 @@
return EP_INTERVAL(interval);
}
-/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
* High speed endpoint descriptors can define "the number of additional
* transaction opportunities per microframe", but that goes in the Max Burst
* endpoint context field.
@@ -1010,7 +1031,8 @@
static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
- if (udev->speed != USB_SPEED_SUPER)
+ if (udev->speed != USB_SPEED_SUPER ||
+ !usb_endpoint_xfer_isoc(&ep->desc))
return 0;
return ep->ss_ep_comp.bmAttributes;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94e6934..bfc99a9 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2380,16 +2380,19 @@
u32 field3, u32 field4, bool command_must_succeed)
{
int reserved_trbs = xhci->cmd_ring_reserved_trbs;
+ int ret;
+
if (!command_must_succeed)
reserved_trbs++;
- if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) {
- if (!in_interrupt())
- xhci_err(xhci, "ERR: No room for command on command ring\n");
+ ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING,
+ reserved_trbs, GFP_ATOMIC);
+ if (ret < 0) {
+ xhci_err(xhci, "ERR: No room for command on command ring\n");
if (command_must_succeed)
xhci_err(xhci, "ERR: Reserved TRB counting for "
"unfailable commands failed.\n");
- return -ENOMEM;
+ return ret;
}
queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
field4 | xhci->cmd_ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27345cd..3998f72 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2134,6 +2134,8 @@
/* If this is a Set Address to an unconfigured device, setup ep 0 */
if (!udev->config)
xhci_setup_addressable_virt_dev(xhci, udev);
+ else
+ xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);
/* Otherwise, assume the core has the device configured how it wants */
xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b4b7d3..6c7e343 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1292,6 +1292,8 @@
void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev);
unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 30d9303..d25814c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2436,7 +2436,8 @@
}
if (!sisusb->devinit) {
- if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+ if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+ sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
if (sisusb_init_gfxdevice(sisusb, 0)) {
mutex_unlock(&sisusb->lock);
dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3166,7 +3167,7 @@
sisusb->present = 1;
- if (dev->speed == USB_SPEED_HIGH) {
+ if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
int initscreen = 1;
#ifdef INCL_SISUSB_CON
if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f..3c48e77 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-#endif
-
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index da7e334..e298dc4 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -691,6 +691,7 @@
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -737,6 +738,14 @@
{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index bbc159a..d01946d 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -696,6 +696,12 @@
#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */
/*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
@@ -1017,3 +1023,12 @@
#define MJSG_SR_RADIO_PID 0x9379
#define MJSG_XM_RADIO_PID 0x937A
#define MJSG_HD_RADIO_PID 0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e280ad8..5cd30e43 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -206,6 +206,7 @@
#define AMOI_PRODUCT_H01 0x0800
#define AMOI_PRODUCT_H01A 0x7002
#define AMOI_PRODUCT_H02 0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407
#define DELL_VENDOR_ID 0x413C
@@ -302,6 +303,7 @@
#define QISDA_PRODUCT_H21_4512 0x4512
#define QISDA_PRODUCT_H21_4523 0x4523
#define QISDA_PRODUCT_H20_4515 0x4515
+#define QISDA_PRODUCT_H20_4518 0x4518
#define QISDA_PRODUCT_H20_4519 0x4519
/* TLAYTECH PRODUCTS */
@@ -516,6 +518,7 @@
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+ { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -852,6 +855,7 @@
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 93d72eb..cde67ca 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -51,6 +51,8 @@
{USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
{USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
{USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
+ {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
+ {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
{USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ef0bdb0..d47b56e 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -245,6 +245,7 @@
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */
+ { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */
/* Sierra Wireless C597 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
/* Sierra Wireless T598 */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 4471642..64ec073 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -139,9 +139,7 @@
/* fill the common fields in the URB */
us->current_urb->context = &urb_done;
- us->current_urb->actual_length = 0;
- us->current_urb->error_count = 0;
- us->current_urb->status = 0;
+ us->current_urb->transfer_flags = 0;
/* we assume that if transfer_buffer isn't us->iobuf then it
* hasn't been mapped for DMA. Yes, this is clunky, but it's
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 40f6132..34b2fc47 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -95,7 +95,7 @@
{ { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } },
};
-static struct fb_fix_screeninfo au1100fb_fix __initdata = {
+static struct fb_fix_screeninfo au1100fb_fix __devinitdata = {
.id = "AU1100 FB",
.xpanstep = 1,
.ypanstep = 1,
@@ -103,7 +103,7 @@
.accel = FB_ACCEL_NONE,
};
-static struct fb_var_screeninfo au1100fb_var __initdata = {
+static struct fb_var_screeninfo au1100fb_var __devinitdata = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
@@ -458,7 +458,7 @@
/* AU1100 LCD controller device driver */
-static int __init au1100fb_drv_probe(struct platform_device *dev)
+static int __devinit au1100fb_drv_probe(struct platform_device *dev)
{
struct au1100fb_device *fbdev = NULL;
struct resource *regs_res;
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 7d8c55d..ca3355e 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -91,10 +91,10 @@
static uint32_t gbe_cmap[256];
static int gbe_turned_on; /* 0 turned off, 1 turned on */
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
/* default CRT mode */
-static struct fb_var_screeninfo default_var_CRT __initdata = {
+static struct fb_var_screeninfo default_var_CRT __devinitdata = {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
.xres = 640,
.yres = 480,
@@ -125,7 +125,7 @@
};
/* default LCD mode */
-static struct fb_var_screeninfo default_var_LCD __initdata = {
+static struct fb_var_screeninfo default_var_LCD __devinitdata = {
/* 1600x1024, 8 bpp */
.xres = 1600,
.yres = 1024,
@@ -157,7 +157,7 @@
/* default modedb mode */
/* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */
-static struct fb_videomode default_mode_CRT __initdata = {
+static struct fb_videomode default_mode_CRT __devinitdata = {
.refresh = 60,
.xres = 640,
.yres = 480,
@@ -172,7 +172,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
/* 1600x1024 SGI flatpanel 1600sw */
-static struct fb_videomode default_mode_LCD __initdata = {
+static struct fb_videomode default_mode_LCD __devinitdata = {
/* 1600x1024, 8 bpp */
.xres = 1600,
.yres = 1024,
@@ -186,8 +186,8 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_videomode *default_mode __initdata = &default_mode_CRT;
-static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
+static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT;
+static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT;
static int flat_panel_enabled = 0;
@@ -1098,7 +1098,7 @@
* Initialization
*/
-static int __init gbefb_setup(char *options)
+static int __devinit gbefb_setup(char *options)
{
char *this_opt;
diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index 3b1237a..f6fdc20 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -25,7 +25,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/seq_file.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/completion.h>
#include <linux/debugfs.h>
#include <linux/jiffies.h>
@@ -525,10 +525,8 @@
* Called from map_io. We need to call to this early enough so that we
* can reserve the fixed SDRAM regions before VM could get hold of them.
*/
-void __init omap_vram_reserve_sdram(void)
+void __init omap_vram_reserve_sdram_memblock(void)
{
- struct bootmem_data *bdata;
- unsigned long sdram_start, sdram_size;
u32 paddr;
u32 size = 0;
@@ -555,29 +553,28 @@
size = PAGE_ALIGN(size);
- bdata = NODE_DATA(0)->bdata;
- sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
- sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
-
if (paddr) {
- if ((paddr & ~PAGE_MASK) || paddr < sdram_start ||
- paddr + size > sdram_start + sdram_size) {
+ struct memblock_property res;
+
+ res.base = paddr;
+ res.size = size;
+ if ((paddr & ~PAGE_MASK) || memblock_find(&res) ||
+ res.base != paddr || res.size != size) {
pr_err("Illegal SDRAM region for VRAM\n");
return;
}
- if (reserve_bootmem(paddr, size, BOOTMEM_EXCLUSIVE) < 0) {
- pr_err("FB: failed to reserve VRAM\n");
- return;
- }
- } else {
- if (size > sdram_size) {
- pr_err("Illegal SDRAM size for VRAM\n");
+ if (memblock_is_region_reserved(paddr, size)) {
+ pr_err("FB: failed to reserve VRAM - busy\n");
return;
}
- paddr = virt_to_phys(alloc_bootmem_pages(size));
- BUG_ON(paddr & ~PAGE_MASK);
+ if (memblock_reserve(paddr, size) < 0) {
+ pr_err("FB: failed to reserve VRAM - no memory\n");
+ return;
+ }
+ } else {
+ paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT);
}
omap_vram_add_region(paddr, size);
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 0f361b6..0c69fa2 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -44,7 +44,7 @@
};
-static struct fb_var_screeninfo pmagbafb_defined __initdata = {
+static struct fb_var_screeninfo pmagbafb_defined __devinitdata = {
.xres = 1024,
.yres = 864,
.xres_virtual = 1024,
@@ -68,7 +68,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_fix_screeninfo pmagbafb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = {
.id = "PMAG-BA",
.smem_len = (1024 * 1024),
.type = FB_TYPE_PACKED_PIXELS,
@@ -142,7 +142,7 @@
}
-static int __init pmagbafb_probe(struct device *dev)
+static int __devinit pmagbafb_probe(struct device *dev)
{
struct tc_dev *tdev = to_tc_dev(dev);
resource_size_t start, len;
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 2de0806..22fcb9a 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -45,7 +45,7 @@
};
-static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
+static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = {
.bits_per_pixel = 8,
.red.length = 8,
.green.length = 8,
@@ -58,7 +58,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_fix_screeninfo pmagbbfb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = {
.id = "PMAGB-BA",
.smem_len = (2048 * 1024),
.type = FB_TYPE_PACKED_PIXELS,
@@ -148,7 +148,7 @@
/*
* Set up screen parameters.
*/
-static void __init pmagbbfb_screen_setup(struct fb_info *info)
+static void __devinit pmagbbfb_screen_setup(struct fb_info *info)
{
struct pmagbbfb_par *par = info->par;
@@ -180,9 +180,9 @@
/*
* Determine oscillator configuration.
*/
-static void __init pmagbbfb_osc_setup(struct fb_info *info)
+static void __devinit pmagbbfb_osc_setup(struct fb_info *info)
{
- static unsigned int pmagbbfb_freqs[] __initdata = {
+ static unsigned int pmagbbfb_freqs[] __devinitdata = {
130808, 119843, 104000, 92980, 74370, 72800,
69197, 66000, 65000, 50350, 36000, 32000, 25175
};
@@ -247,7 +247,7 @@
};
-static int __init pmagbbfb_probe(struct device *dev)
+static int __devinit pmagbbfb_probe(struct device *dev)
{
struct tc_dev *tdev = to_tc_dev(dev);
resource_size_t start, len;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index afe7e21..1475ed6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -164,7 +164,8 @@
gfp_t gfp)
{
struct vring_virtqueue *vq = to_vvq(_vq);
- unsigned int i, avail, head, uninitialized_var(prev);
+ unsigned int i, avail, uninitialized_var(prev);
+ int head;
START_USE(vq);
@@ -174,7 +175,7 @@
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && (out + in) > 1 && vq->num_free) {
head = vring_add_indirect(vq, sg, out, in, gfp);
- if (head != vq->vring.num)
+ if (likely(head >= 0))
goto add_head;
}
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index d61e3b2..36d961f 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -146,7 +146,7 @@
while (rdir->head < rdir->tail) {
p9stat_init(&st);
err = p9stat_read(rdir->buf + rdir->head,
- buflen - rdir->head, &st,
+ rdir->tail - rdir->head, &st,
fid->clnt->proto_version);
if (err) {
P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig
index 04b8280..bc87b9c 100644
--- a/fs/ceph/Kconfig
+++ b/fs/ceph/Kconfig
@@ -2,7 +2,7 @@
tristate "Ceph distributed file system (EXPERIMENTAL)"
depends on INET && EXPERIMENTAL
select LIBCRC32C
- select CONFIG_CRYPTO_AES
+ select CRYPTO_AES
help
Choose Y or M here to include support for mounting the
experimental Ceph distributed file system. Ceph is an extremely
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 74144d6..b81be9a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -627,7 +627,7 @@
if (fmode >= 0)
__ceph_get_fmode(ci, fmode);
spin_unlock(&inode->i_lock);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return 0;
}
@@ -1181,7 +1181,7 @@
}
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return delayed;
}
@@ -2153,7 +2153,7 @@
else if (flushsnaps)
ceph_flush_snaps(ci);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (put)
iput(inode);
}
@@ -2229,7 +2229,7 @@
iput(inode);
} else if (complete_capsnap) {
ceph_flush_snaps(ci);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
}
if (drop_capsnap)
iput(inode);
@@ -2405,7 +2405,7 @@
if (queue_invalidate)
ceph_queue_invalidate(inode);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (check_caps == 1)
ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
@@ -2460,7 +2460,7 @@
struct ceph_inode_info,
i_flushing_item)->vfs_inode);
mdsc->num_cap_flushing--;
- wake_up(&mdsc->cap_flushing_wq);
+ wake_up_all(&mdsc->cap_flushing_wq);
dout(" inode %p now !flushing\n", inode);
if (ci->i_dirty_caps == 0) {
@@ -2472,7 +2472,7 @@
}
}
spin_unlock(&mdsc->cap_dirty_lock);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
out:
spin_unlock(&inode->i_lock);
@@ -2984,6 +2984,7 @@
memcpy(*p, dentry->d_name.name, dentry->d_name.len);
*p += dentry->d_name.len;
rel->dname_seq = cpu_to_le32(di->lease_seq);
+ __ceph_mdsc_drop_dentry_lease(dentry);
}
spin_unlock(&dentry->d_lock);
return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f857193..f94ed3c 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -266,6 +266,7 @@
spin_lock(&inode->i_lock);
if ((filp->f_pos == 2 || fi->dentry) &&
!ceph_test_opt(client, NOASYNCREADDIR) &&
+ ceph_snap(inode) != CEPH_SNAPDIR &&
(ci->i_ceph_flags & CEPH_I_COMPLETE) &&
__ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
err = __dcache_readdir(filp, dirent, filldir);
@@ -1013,18 +1014,22 @@
/*
* When a dentry is released, clear the dir I_COMPLETE if it was part
- * of the current dir gen.
+ * of the current dir gen or if this is in the snapshot namespace.
*/
static void ceph_dentry_release(struct dentry *dentry)
{
struct ceph_dentry_info *di = ceph_dentry(dentry);
struct inode *parent_inode = dentry->d_parent->d_inode;
+ u64 snapid = ceph_snap(parent_inode);
- if (parent_inode) {
+ dout("dentry_release %p parent %p\n", dentry, parent_inode);
+
+ if (parent_inode && snapid != CEPH_SNAPDIR) {
struct ceph_inode_info *ci = ceph_inode(parent_inode);
spin_lock(&parent_inode->i_lock);
- if (ci->i_shared_gen == di->lease_shared_gen) {
+ if (ci->i_shared_gen == di->lease_shared_gen ||
+ snapid <= CEPH_MAXSNAP) {
dout(" clearing %p complete (d_release)\n",
parent_inode);
ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
@@ -1241,7 +1246,9 @@
struct dentry_operations ceph_snapdir_dentry_ops = {
.d_revalidate = ceph_snapdir_d_revalidate,
+ .d_release = ceph_dentry_release,
};
struct dentry_operations ceph_snap_dentry_ops = {
+ .d_release = ceph_dentry_release,
};
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6251a15..7c08698 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -265,7 +265,7 @@
kmem_cache_free(ceph_file_cachep, cf);
/* wake up anyone waiting for caps on this inode */
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return 0;
}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8f9b9fe..389f9db 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1199,8 +1199,10 @@
goto out;
}
err = ceph_init_dentry(dn);
- if (err < 0)
+ if (err < 0) {
+ dput(dn);
goto out;
+ }
} else if (dn->d_inode &&
(ceph_ino(dn->d_inode) != vino.ino ||
ceph_snap(dn->d_inode) != vino.snap)) {
@@ -1499,7 +1501,7 @@
if (wrbuffer_refs == 0)
ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 416c08d..dd440bd 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -868,7 +868,7 @@
{
struct ceph_inode_info *ci = ceph_inode(inode);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (arg) {
spin_lock(&inode->i_lock);
ci->i_wanted_max_size = 0;
@@ -1564,7 +1564,7 @@
if (req->r_callback)
req->r_callback(mdsc, req);
else
- complete(&req->r_completion);
+ complete_all(&req->r_completion);
}
/*
@@ -1932,7 +1932,7 @@
if (head->safe) {
req->r_got_safe = true;
__unregister_request(mdsc, req);
- complete(&req->r_safe_completion);
+ complete_all(&req->r_safe_completion);
if (req->r_got_unsafe) {
/*
@@ -1947,7 +1947,7 @@
/* last unsafe request during umount? */
if (mdsc->stopping && !__get_oldest_req(mdsc))
- complete(&mdsc->safe_umount_waiters);
+ complete_all(&mdsc->safe_umount_waiters);
mutex_unlock(&mdsc->mutex);
goto out;
}
@@ -2126,7 +2126,7 @@
pr_info("mds%d reconnect denied\n", session->s_mds);
remove_session_caps(session);
wake = 1; /* for good measure */
- complete(&mdsc->session_close_waiters);
+ complete_all(&mdsc->session_close_waiters);
kick_requests(mdsc, mds);
break;
diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c
index cc115ea..54fe01c 100644
--- a/fs/ceph/mon_client.c
+++ b/fs/ceph/mon_client.c
@@ -345,7 +345,7 @@
out:
mutex_unlock(&monc->mutex);
- wake_up(&client->auth_wq);
+ wake_up_all(&client->auth_wq);
}
/*
@@ -462,7 +462,7 @@
}
mutex_unlock(&monc->mutex);
if (req) {
- complete(&req->completion);
+ complete_all(&req->completion);
put_generic_request(req);
}
return;
@@ -718,7 +718,7 @@
monc->m_auth->front_max);
if (ret < 0) {
monc->client->auth_err = ret;
- wake_up(&monc->client->auth_wq);
+ wake_up_all(&monc->client->auth_wq);
} else if (ret > 0) {
__send_prepared_auth_request(monc, ret);
} else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) {
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 92b7251..e385223 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -862,12 +862,12 @@
if (req->r_callback)
req->r_callback(req, msg);
else
- complete(&req->r_completion);
+ complete_all(&req->r_completion);
if (flags & CEPH_OSD_FLAG_ONDISK) {
if (req->r_safe_callback)
req->r_safe_callback(req, msg);
- complete(&req->r_safe_completion); /* fsync waiter */
+ complete_all(&req->r_safe_completion); /* fsync waiter */
}
done:
@@ -1083,7 +1083,7 @@
if (newmap)
kick_requests(osdc, NULL);
up_read(&osdc->map_sem);
- wake_up(&osdc->client->auth_wq);
+ wake_up_all(&osdc->client->auth_wq);
return;
bad:
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 277f8b3..416d46a 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -831,12 +831,13 @@
/* remove any? */
while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping,
node)->pgid, pgid) <= 0) {
- struct rb_node *cur = rbp;
+ struct ceph_pg_mapping *cur =
+ rb_entry(rbp, struct ceph_pg_mapping, node);
+
rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n",
- *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
- node)->pgid);
- rb_erase(cur, &map->pg_temp);
+ dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+ rb_erase(&cur->node, &map->pg_temp);
+ kfree(cur);
}
if (pglen) {
@@ -852,19 +853,22 @@
for (j = 0; j < pglen; j++)
pg->osds[j] = ceph_decode_32(p);
err = __insert_pg_mapping(pg, &map->pg_temp);
- if (err)
+ if (err) {
+ kfree(pg);
goto bad;
+ }
dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
pglen);
}
}
while (rbp) {
- struct rb_node *cur = rbp;
+ struct ceph_pg_mapping *cur =
+ rb_entry(rbp, struct ceph_pg_mapping, node);
+
rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n",
- *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
- node)->pgid);
- rb_erase(cur, &map->pg_temp);
+ dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+ rb_erase(&cur->node, &map->pg_temp);
+ kfree(cur);
}
/* ignore the rest */
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 484e52b..2cb1a70 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -923,7 +923,7 @@
goto out_unregister_filesystem;
#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
- rc = register_key_type(&key_type_dns_resolver);
+ rc = cifs_init_dns_resolver();
if (rc)
goto out_unregister_key_type;
#endif
@@ -935,7 +935,7 @@
out_unregister_resolver_key:
#ifdef CONFIG_CIFS_DFS_UPCALL
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
out_unregister_key_type:
#endif
#ifdef CONFIG_CIFS_UPCALL
@@ -961,7 +961,7 @@
cifs_proc_clean();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
#endif
#ifdef CONFIG_CIFS_UPCALL
unregister_key_type(&cifs_spnego_key_type);
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 4db2c5e..49315cb 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -24,12 +24,16 @@
*/
#include <linux/slab.h>
+#include <linux/keyctl.h>
+#include <linux/key-type.h>
#include <keys/user-type.h>
#include "dns_resolve.h"
#include "cifsglob.h"
#include "cifsproto.h"
#include "cifs_debug.h"
+static const struct cred *dns_resolver_cache;
+
/* Checks if supplied name is IP address
* returns:
* 1 - name is IP
@@ -94,6 +98,7 @@
int
dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
{
+ const struct cred *saved_cred;
int rc = -EAGAIN;
struct key *rkey = ERR_PTR(-EAGAIN);
char *name;
@@ -133,8 +138,15 @@
goto skip_upcall;
}
+ saved_cred = override_creds(dns_resolver_cache);
rkey = request_key(&key_type_dns_resolver, name, "");
+ revert_creds(saved_cred);
if (!IS_ERR(rkey)) {
+ if (!(rkey->perm & KEY_USR_VIEW)) {
+ down_read(&rkey->sem);
+ rkey->perm |= KEY_USR_VIEW;
+ up_read(&rkey->sem);
+ }
len = rkey->type_data.x[0];
data = rkey->payload.data;
} else {
@@ -165,4 +177,61 @@
return rc;
}
+int __init cifs_init_dns_resolver(void)
+{
+ struct cred *cred;
+ struct key *keyring;
+ int ret;
+ printk(KERN_NOTICE "Registering the %s key type\n",
+ key_type_dns_resolver.name);
+
+ /* create an override credential set with a special thread keyring in
+ * which DNS requests are cached
+ *
+ * this is used to prevent malicious redirections from being installed
+ * with add_key().
+ */
+ cred = prepare_kernel_cred(NULL);
+ if (!cred)
+ return -ENOMEM;
+
+ keyring = key_alloc(&key_type_keyring, ".dns_resolver", 0, 0, cred,
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ,
+ KEY_ALLOC_NOT_IN_QUOTA);
+ if (IS_ERR(keyring)) {
+ ret = PTR_ERR(keyring);
+ goto failed_put_cred;
+ }
+
+ ret = key_instantiate_and_link(keyring, NULL, 0, NULL, NULL);
+ if (ret < 0)
+ goto failed_put_key;
+
+ ret = register_key_type(&key_type_dns_resolver);
+ if (ret < 0)
+ goto failed_put_key;
+
+ /* instruct request_key() to use this special keyring as a cache for
+ * the results it looks up */
+ cred->thread_keyring = keyring;
+ cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
+ dns_resolver_cache = cred;
+ return 0;
+
+failed_put_key:
+ key_put(keyring);
+failed_put_cred:
+ put_cred(cred);
+ return ret;
+}
+
+void __exit cifs_exit_dns_resolver(void)
+{
+ key_revoke(dns_resolver_cache->thread_keyring);
+ unregister_key_type(&key_type_dns_resolver);
+ put_cred(dns_resolver_cache);
+ printk(KERN_NOTICE "Unregistered %s key type\n",
+ key_type_dns_resolver.name);
+}
diff --git a/fs/cifs/dns_resolve.h b/fs/cifs/dns_resolve.h
index 966e928..26b9eaa 100644
--- a/fs/cifs/dns_resolve.h
+++ b/fs/cifs/dns_resolve.h
@@ -24,8 +24,8 @@
#define _DNS_RESOLVE_H
#ifdef __KERNEL__
-#include <linux/key-type.h>
-extern struct key_type key_type_dns_resolver;
+extern int __init cifs_init_dns_resolver(void);
+extern void __exit cifs_exit_dns_resolver(void);
extern int dns_resolve_server_name_to_ip(const char *unc, char **ip_addr);
#endif /* KERNEL */
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 2d8dbce..46c4dd8 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -31,9 +31,9 @@
static struct hlist_head *ecryptfs_daemon_hash;
struct mutex ecryptfs_daemon_hash_mux;
-static int ecryptfs_hash_buckets;
+static int ecryptfs_hash_bits;
#define ecryptfs_uid_hash(uid) \
- hash_long((unsigned long)uid, ecryptfs_hash_buckets)
+ hash_long((unsigned long)uid, ecryptfs_hash_bits)
static u32 ecryptfs_msg_counter;
static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr;
@@ -486,18 +486,19 @@
}
mutex_init(&ecryptfs_daemon_hash_mux);
mutex_lock(&ecryptfs_daemon_hash_mux);
- ecryptfs_hash_buckets = 1;
- while (ecryptfs_number_of_users >> ecryptfs_hash_buckets)
- ecryptfs_hash_buckets++;
+ ecryptfs_hash_bits = 1;
+ while (ecryptfs_number_of_users >> ecryptfs_hash_bits)
+ ecryptfs_hash_bits++;
ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head)
- * ecryptfs_hash_buckets), GFP_KERNEL);
+ * (1 << ecryptfs_hash_bits)),
+ GFP_KERNEL);
if (!ecryptfs_daemon_hash) {
rc = -ENOMEM;
printk(KERN_ERR "%s: Failed to allocate memory\n", __func__);
mutex_unlock(&ecryptfs_daemon_hash_mux);
goto out;
}
- for (i = 0; i < ecryptfs_hash_buckets; i++)
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++)
INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]);
mutex_unlock(&ecryptfs_daemon_hash_mux);
ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx)
@@ -554,7 +555,7 @@
int i;
mutex_lock(&ecryptfs_daemon_hash_mux);
- for (i = 0; i < ecryptfs_hash_buckets; i++) {
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
int rc;
hlist_for_each_entry(daemon, elem,
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 26ca336..6b48d7c 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1231,6 +1231,25 @@
return 0;
}
+static void *gfs2_alloc_sort_buffer(unsigned size)
+{
+ void *ptr = NULL;
+
+ if (size < KMALLOC_MAX_SIZE)
+ ptr = kmalloc(size, GFP_NOFS | __GFP_NOWARN);
+ if (!ptr)
+ ptr = __vmalloc(size, GFP_NOFS, PAGE_KERNEL);
+ return ptr;
+}
+
+static void gfs2_free_sort_buffer(void *ptr)
+{
+ if (is_vmalloc_addr(ptr))
+ vfree(ptr);
+ else
+ kfree(ptr);
+}
+
static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
filldir_t filldir, int *copied, unsigned *depth,
u64 leaf_no)
@@ -1271,7 +1290,7 @@
* 99 is the maximum number of entries that can fit in a single
* leaf block.
*/
- larr = vmalloc((leaves + entries + 99) * sizeof(void *));
+ larr = gfs2_alloc_sort_buffer((leaves + entries + 99) * sizeof(void *));
if (!larr)
goto out;
darr = (const struct gfs2_dirent **)(larr + leaves);
@@ -1282,7 +1301,7 @@
do {
error = get_leaf(ip, lfn, &bh);
if (error)
- goto out_kfree;
+ goto out_free;
lf = (struct gfs2_leaf *)bh->b_data;
lfn = be64_to_cpu(lf->lf_next);
if (lf->lf_entries) {
@@ -1291,7 +1310,7 @@
gfs2_dirent_gather, NULL, &g);
error = PTR_ERR(dent);
if (IS_ERR(dent))
- goto out_kfree;
+ goto out_free;
if (entries2 != g.offset) {
fs_warn(sdp, "Number of entries corrupt in dir "
"leaf %llu, entries2 (%u) != "
@@ -1300,7 +1319,7 @@
entries2, g.offset);
error = -EIO;
- goto out_kfree;
+ goto out_free;
}
error = 0;
larr[leaf++] = bh;
@@ -1312,10 +1331,10 @@
BUG_ON(entries2 != entries);
error = do_filldir_main(ip, offset, opaque, filldir, darr,
entries, copied);
-out_kfree:
+out_free:
for(i = 0; i < leaf; i++)
brelse(larr[i]);
- vfree(larr);
+ gfs2_free_sort_buffer(larr);
out:
return error;
}
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index f71246b..a7ac78f 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -28,6 +28,7 @@
struct sysfs_dirent *target_sd = NULL;
struct sysfs_dirent *sd = NULL;
struct sysfs_addrm_cxt acxt;
+ enum kobj_ns_type ns_type;
int error;
BUG_ON(!name);
@@ -58,16 +59,29 @@
if (!sd)
goto out_put;
- if (sysfs_ns_type(parent_sd))
+ ns_type = sysfs_ns_type(parent_sd);
+ if (ns_type)
sd->s_ns = target->ktype->namespace(target);
sd->s_symlink.target_sd = target_sd;
target_sd = NULL; /* reference is now owned by the symlink */
sysfs_addrm_start(&acxt, parent_sd);
- if (warn)
- error = sysfs_add_one(&acxt, sd);
- else
- error = __sysfs_add_one(&acxt, sd);
+ /* Symlinks must be between directories with the same ns_type */
+ if (!ns_type ||
+ (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent))) {
+ if (warn)
+ error = sysfs_add_one(&acxt, sd);
+ else
+ error = __sysfs_add_one(&acxt, sd);
+ } else {
+ error = -EINVAL;
+ WARN(1, KERN_WARNING
+ "sysfs: symlink across ns_types %s/%s -> %s/%s\n",
+ parent_sd->s_name,
+ sd->s_name,
+ sd->s_symlink.target_sd->s_parent->s_name,
+ sd->s_symlink.target_sd->s_name);
+ }
sysfs_addrm_finish(&acxt);
if (error)
@@ -122,7 +136,7 @@
{
const void *ns = NULL;
spin_lock(&sysfs_assoc_lock);
- if (targ->sd)
+ if (targ->sd && sysfs_ns_type(kobj->sd))
ns = targ->sd->s_ns;
spin_unlock(&sysfs_assoc_lock);
sysfs_hash_and_remove(kobj->sd, ns, name);
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index da565a4..a68ca8a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -48,7 +48,7 @@
u8 space_id;
u8 bit_width;
u8 bit_offset;
- u8 reserved;
+ u8 access_size;
u64 address;
} __attribute__ ((packed));
@@ -63,6 +63,7 @@
u32 power;
u32 usage;
u64 time;
+ u8 bm_sts_skip;
char desc[ACPI_CX_DESC_LEN];
};
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 48c5299..030a954 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -63,6 +63,12 @@
/* Align . to a 8 byte boundary equals to maximum function alignment. */
#define ALIGN_FUNCTION() . = ALIGN(8)
+/*
+ * Align to a 32 byte boundary equal to the
+ * alignment gcc 4.5 uses for a struct
+ */
+#define STRUCT_ALIGN() . = ALIGN(32)
+
/* The actual configuration determine if the init/exit sections
* are handled as text/data or they can be discarded (which
* often happens at runtime)
@@ -166,7 +172,11 @@
LIKELY_PROFILE() \
BRANCH_PROFILE() \
TRACE_PRINTKS() \
+ \
+ STRUCT_ALIGN(); \
FTRACE_EVENTS() \
+ \
+ STRUCT_ALIGN(); \
TRACE_SYSCALLS()
/*
@@ -435,7 +445,7 @@
*/
#define INIT_TASK_DATA_SECTION(align) \
. = ALIGN(align); \
- .data..init_task : { \
+ .data..init_task : AT(ADDR(.data..init_task) - LOAD_OFFSET) { \
INIT_TASK_DATA(align) \
}
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 224a38c..ccf94dc 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -253,7 +253,7 @@
#ifdef CONFIG_PM_SLEEP
void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
-void __init acpi_s4_no_nvs(void);
+void __init acpi_nvs_nosave(void);
#endif /* CONFIG_PM_SLEEP */
struct acpi_osc_context {
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 8b10386..b0c1740 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -14,14 +14,19 @@
#ifndef ASMARM_AMBA_H
#define ASMARM_AMBA_H
+#include <linux/clk.h>
#include <linux/device.h>
+#include <linux/err.h>
#include <linux/resource.h>
#define AMBA_NR_IRQS 2
+struct clk;
+
struct amba_device {
struct device dev;
struct resource res;
+ struct clk *pclk;
u64 dma_mask;
unsigned int periphid;
unsigned int irq[AMBA_NR_IRQS];
@@ -59,6 +64,12 @@
int amba_request_regions(struct amba_device *, const char *);
void amba_release_regions(struct amba_device *);
+#define amba_pclk_enable(d) \
+ (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk))
+
+#define amba_pclk_disable(d) \
+ do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
+
#define amba_config(d) (((d)->periphid >> 24) & 0xff)
#define amba_rev(d) (((d)->periphid >> 20) & 0x0f)
#define amba_manf(d) (((d)->periphid >> 12) & 0xff)
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 9ea047a..1ffaeff 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -67,6 +67,8 @@
}
}
+extern void macvlan_common_setup(struct net_device *dev);
+
extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
int (*receive)(struct sk_buff *skb),
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index 9bdd914..7e4cd61 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -253,7 +253,7 @@
/* in arch/arm/plat-omap/fb.c */
extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram(void);
+extern void omapfb_reserve_sdram_memblock(void);
#endif
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
new file mode 100644
index 0000000..4892f59
--- /dev/null
+++ b/include/linux/regulator/tps6507x.h
@@ -0,0 +1,32 @@
+/*
+ * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef REGULATOR_TPS6507X
+#define REGULATOR_TPS6507X
+
+/**
+ * tps6507x_reg_platform_data - platform data for tps6507x
+ * @defdcdc_default: Defines whether DCDC high or the low register controls
+ * output voltage by default. Valid for DCDC2 and DCDC3 outputs only.
+ */
+struct tps6507x_reg_platform_data {
+ bool defdcdc_default;
+};
+
+#endif
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 4496322..609e8ca 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -45,6 +45,7 @@
*/
void handle_sysrq(int key, struct tty_struct *tty);
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
int register_sysrq_key(int key, struct sysrq_key_op *op);
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index ceac661..cfe2943 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -9,6 +9,7 @@
int tcfm_ifindex;
int tcfm_ok_push;
struct net_device *tcfm_dev;
+ struct list_head tcfm_list;
};
#define to_mirred(pc) \
container_of(pc, struct tcf_mirred, common)
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 5cb7cd1..8bc5eef 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -605,13 +605,13 @@
if (dbg_kdb_mode) {
kgdb_connected = 1;
error = kdb_stub(ks);
+ kgdb_connected = 0;
} else {
error = gdb_serial_stub(ks);
}
if (error == DBG_PASS_EVENT) {
dbg_kdb_mode = !dbg_kdb_mode;
- kgdb_connected = 0;
} else if (error == DBG_SWITCH_CPU_EVENT) {
dbg_cpu_switch(cpu, dbg_switch_cpu);
goto cpu_loop;
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 4b17b32..e8fd686 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -621,10 +621,8 @@
switch (remcom_in_buffer[1]) {
case 's':
case 'f':
- if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10))
break;
- }
i = 0;
remcom_out_buffer[0] = 'm';
@@ -665,10 +663,9 @@
pack_threadid(remcom_out_buffer + 2, thref);
break;
case 'T':
- if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16))
break;
- }
+
ks->threadid = 0;
ptr = remcom_in_buffer + 17;
kgdb_hex2long(&ptr, &ks->threadid);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 184cd82..ebe4a28 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1820,9 +1820,8 @@
{
if (argc != 1)
return KDB_ARGCOUNT;
- sysrq_toggle_support(1);
kdb_trap_printk++;
- handle_sysrq(*argv[1], NULL);
+ __handle_sysrq(*argv[1], NULL, 0);
kdb_trap_printk--;
return 0;
@@ -1883,6 +1882,7 @@
kdb_printf(" (Loading)");
else
kdb_printf(" (Live)");
+ kdb_printf(" 0x%p", mod->module_core);
#ifdef CONFIG_MODULE_UNLOAD
{
@@ -2291,6 +2291,9 @@
while (va) {
char buf[80];
+ if (KDB_FLAG(CMD_INTERRUPT))
+ return 0;
+
sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);
diag = kdb_parse(buf);
if (diag)
diff --git a/kernel/module.c b/kernel/module.c
index 5d2d281..6c56282 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -787,7 +787,6 @@
/* Store the name of the last unloaded module for diagnostic purposes */
strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
- ddebug_remove_module(mod->name);
free_module(mod);
return 0;
@@ -1550,6 +1549,9 @@
remove_sect_attrs(mod);
mod_kobject_remove(mod);
+ /* Remove dynamic debug info */
+ ddebug_remove_module(mod->name);
+
/* Arch-specific cleanup. */
module_arch_cleanup(mod);
diff --git a/net/core/dev.c b/net/core/dev.c
index 0ea10f8..1f466e8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1488,6 +1488,7 @@
int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
skb_orphan(skb);
+ nf_reset(skb);
if (!(dev->flags & IFF_UP) ||
(skb->len > (dev->mtu + dev->hard_header_len))) {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 34432b4..ce88293 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -843,7 +843,9 @@
skb->network_header += off;
if (skb_mac_header_was_set(skb))
skb->mac_header += off;
- skb->csum_start += nhead;
+ /* Only adjust this if it actually is csum_start rather than csum */
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ skb->csum_start += nhead;
skb->cloned = 0;
skb->hdr_len = 0;
skb->nohdr = 0;
@@ -930,7 +932,8 @@
copy_skb_header(n, skb);
off = newheadroom - oldheadroom;
- n->csum_start += off;
+ if (n->ip_summed == CHECKSUM_PARTIAL)
+ n->csum_start += off;
#ifdef NET_SKBUFF_DATA_USES_OFFSET
n->transport_header += off;
n->network_header += off;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e1a698d..784f34d 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1760,7 +1760,10 @@
idev = ipv6_find_idev(dev);
if (!idev)
- return NULL;
+ return ERR_PTR(-ENOBUFS);
+
+ if (idev->cnf.disable_ipv6)
+ return ERR_PTR(-EACCES);
/* Add default multicast route */
addrconf_add_mroute(dev);
@@ -2129,8 +2132,9 @@
if (!dev)
return -ENODEV;
- if ((idev = addrconf_add_dev(dev)) == NULL)
- return -ENOBUFS;
+ idev = addrconf_add_dev(dev);
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
scope = ipv6_addr_scope(pfx);
@@ -2377,7 +2381,7 @@
}
idev = addrconf_add_dev(dev);
- if (idev == NULL)
+ if (IS_ERR(idev))
return;
memset(&addr, 0, sizeof(struct in6_addr));
@@ -2468,7 +2472,7 @@
ASSERT_RTNL();
idev = addrconf_add_dev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
return;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c7000a6..67ee34f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -632,7 +632,7 @@
skb->dev = sta->sdata->dev;
skb->protocol = eth_type_trans(skb, sta->sdata->dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx(skb);
+ netif_rx_ni(skb);
}
static void sta_apply_parameters(struct ieee80211_local *local,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index c0b6863..1980b71 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -33,6 +33,7 @@
static struct tcf_common *tcf_mirred_ht[MIRRED_TAB_MASK + 1];
static u32 mirred_idx_gen;
static DEFINE_RWLOCK(mirred_lock);
+static LIST_HEAD(mirred_list);
static struct tcf_hashinfo mirred_hash_info = {
.htab = tcf_mirred_ht,
@@ -47,7 +48,9 @@
m->tcf_bindcnt--;
m->tcf_refcnt--;
if(!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
- dev_put(m->tcfm_dev);
+ list_del(&m->tcfm_list);
+ if (m->tcfm_dev)
+ dev_put(m->tcfm_dev);
tcf_hash_destroy(&m->common, &mirred_hash_info);
return 1;
}
@@ -134,8 +137,10 @@
m->tcfm_ok_push = ok_push;
}
spin_unlock_bh(&m->tcf_lock);
- if (ret == ACT_P_CREATED)
+ if (ret == ACT_P_CREATED) {
+ list_add(&m->tcfm_list, &mirred_list);
tcf_hash_insert(pc, &mirred_hash_info);
+ }
return ret;
}
@@ -162,9 +167,14 @@
m->tcf_tm.lastuse = jiffies;
dev = m->tcfm_dev;
+ if (!dev) {
+ printk_once(KERN_NOTICE "tc mirred: target device is gone\n");
+ goto out;
+ }
+
if (!(dev->flags & IFF_UP)) {
if (net_ratelimit())
- pr_notice("tc mirred to Houston: device %s is gone!\n",
+ pr_notice("tc mirred to Houston: device %s is down\n",
dev->name);
goto out;
}
@@ -232,6 +242,28 @@
return -1;
}
+static int mirred_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = ptr;
+ struct tcf_mirred *m;
+
+ if (event == NETDEV_UNREGISTER)
+ list_for_each_entry(m, &mirred_list, tcfm_list) {
+ if (m->tcfm_dev == dev) {
+ dev_put(dev);
+ m->tcfm_dev = NULL;
+ }
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mirred_device_notifier = {
+ .notifier_call = mirred_device_event,
+};
+
+
static struct tc_action_ops act_mirred_ops = {
.kind = "mirred",
.hinfo = &mirred_hash_info,
@@ -252,12 +284,17 @@
static int __init mirred_init_module(void)
{
+ int err = register_netdevice_notifier(&mirred_device_notifier);
+ if (err)
+ return err;
+
pr_info("Mirror/redirect action on\n");
return tcf_register_action(&act_mirred_ops);
}
static void __exit mirred_cleanup_module(void)
{
+ unregister_netdevice_notifier(&mirred_device_notifier);
tcf_unregister_action(&act_mirred_ops);
}
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 115edb4..a9d9344 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -226,7 +226,7 @@
int len = get_line_length(line);
strncpy(tmp, line, min(len, x));
tmp[len] = '\0';
- mvwprintw(win, i, 0, tmp);
+ mvwprintw(win, i, 0, "%s", tmp);
}
}
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 3a681ef..d2c29b6 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -44,7 +44,7 @@
fi
$(MAKE) clean
$(PREV) ln -sf $(srctree) $(KERNELPATH)
- $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --scm-only > $(objtree)/.scmversion
+ $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
$(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
$(PREV) rm $(KERNELPATH)
rm -f $(objtree)/.scmversion
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index d6a866e..64a9cb5 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -10,13 +10,13 @@
#
usage() {
- echo "Usage: $0 [--scm-only] [srctree]" >&2
+ echo "Usage: $0 [--save-scmversion] [srctree]" >&2
exit 1
}
scm_only=false
srctree=.
-if test "$1" = "--scm-only"; then
+if test "$1" = "--save-scmversion"; then
scm_only=true
shift
fi
@@ -30,11 +30,12 @@
scm_version()
{
- local short=false
+ local short
+ short=false
cd "$srctree"
if test -e .scmversion; then
- cat "$_"
+ cat .scmversion
return
fi
if test "$1" = "--short"; then
@@ -131,12 +132,15 @@
}
if $scm_only; then
- scm_version
+ if test ! -e .scmversion; then
+ res=$(scm_version)
+ echo "$res" >.scmversion
+ fi
exit
fi
if test -e include/config/auto.conf; then
- source "$_"
+ . include/config/auto.conf
else
echo "Error: kernelrelease not valid - run 'make prepare' to update it"
exit 1
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index 495be6e..24454c9 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -300,7 +300,7 @@
};
EXPORT_SYMBOL(au1xpsc_i2s_dai);
-static int __init au1xpsc_i2s_drvprobe(struct platform_device *pdev)
+static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
{
struct resource *r;
unsigned long sel;
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 3d8f31e..d75c28a 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -600,30 +600,32 @@
ifdef NO_DEMANGLE
BASIC_CFLAGS += -DNO_DEMANGLE
-else ifdef HAVE_CPLUS_DEMANGLE
- EXTLIBS += -liberty
- BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
else
- has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y")
-
- ifeq ($(has_bfd),y)
- EXTLIBS += -lbfd
+ ifdef HAVE_CPLUS_DEMANGLE
+ EXTLIBS += -liberty
+ BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
else
- has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty "$(QUIET_STDERR)" && echo y")
- ifeq ($(has_bfd_iberty),y)
- EXTLIBS += -lbfd -liberty
+ has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y")
+
+ ifeq ($(has_bfd),y)
+ EXTLIBS += -lbfd
else
- has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty -lz "$(QUIET_STDERR)" && echo y")
- ifeq ($(has_bfd_iberty_z),y)
- EXTLIBS += -lbfd -liberty -lz
+ has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty "$(QUIET_STDERR)" && echo y")
+ ifeq ($(has_bfd_iberty),y)
+ EXTLIBS += -lbfd -liberty
else
- has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -liberty "$(QUIET_STDERR)" && echo y")
- ifeq ($(has_cplus_demangle),y)
- EXTLIBS += -liberty
- BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
+ has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty -lz "$(QUIET_STDERR)" && echo y")
+ ifeq ($(has_bfd_iberty_z),y)
+ EXTLIBS += -lbfd -liberty -lz
else
- msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
- BASIC_CFLAGS += -DNO_DEMANGLE
+ has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -liberty "$(QUIET_STDERR)" && echo y")
+ ifeq ($(has_cplus_demangle),y)
+ EXTLIBS += -liberty
+ BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
+ else
+ msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
+ BASIC_CFLAGS += -DNO_DEMANGLE
+ endif
endif
endif
endif
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
new file mode 100644
index 0000000..15130b5
--- /dev/null
+++ b/tools/perf/arch/arm/Makefile
@@ -0,0 +1,4 @@
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
+endif
diff --git a/tools/perf/arch/arm/util/dwarf-regs.c b/tools/perf/arch/arm/util/dwarf-regs.c
new file mode 100644
index 0000000..fff6450
--- /dev/null
+++ b/tools/perf/arch/arm/util/dwarf-regs.c
@@ -0,0 +1,64 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (C) 2010 Will Deacon, ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <libio.h>
+#include <dwarf-regs.h>
+
+struct pt_regs_dwarfnum {
+ const char *name;
+ unsigned int dwarfnum;
+};
+
+#define STR(s) #s
+#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
+#define GPR_DWARFNUM_NAME(num) \
+ {.name = STR(%r##num), .dwarfnum = num}
+#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
+
+/*
+ * Reference:
+ * http://infocenter.arm.com/help/topic/com.arm.doc.ihi0040a/IHI0040A_aadwarf.pdf
+ */
+static const struct pt_regs_dwarfnum regdwarfnum_table[] = {
+ GPR_DWARFNUM_NAME(0),
+ GPR_DWARFNUM_NAME(1),
+ GPR_DWARFNUM_NAME(2),
+ GPR_DWARFNUM_NAME(3),
+ GPR_DWARFNUM_NAME(4),
+ GPR_DWARFNUM_NAME(5),
+ GPR_DWARFNUM_NAME(6),
+ GPR_DWARFNUM_NAME(7),
+ GPR_DWARFNUM_NAME(8),
+ GPR_DWARFNUM_NAME(9),
+ GPR_DWARFNUM_NAME(10),
+ REG_DWARFNUM_NAME("%fp", 11),
+ REG_DWARFNUM_NAME("%ip", 12),
+ REG_DWARFNUM_NAME("%sp", 13),
+ REG_DWARFNUM_NAME("%lr", 14),
+ REG_DWARFNUM_NAME("%pc", 15),
+ REG_DWARFNUM_END,
+};
+
+/**
+ * get_arch_regstr() - lookup register name from it's DWARF register number
+ * @n: the DWARF register number
+ *
+ * get_arch_regstr() returns the name of the register in struct
+ * regdwarfnum_table from it's DWARF register number. If the register is not
+ * found in the table, this returns NULL;
+ */
+const char *get_arch_regstr(unsigned int n)
+{
+ const struct pt_regs_dwarfnum *roff;
+ for (roff = regdwarfnum_table; roff->name != NULL; roff++)
+ if (roff->dwarfnum == n)
+ return roff->name;
+ return NULL;
+}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 07f89b66..784ee0b 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -631,9 +631,14 @@
u64 session_total)
{
char bf[512];
- hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
- show_displacement, displacement,
- true, session_total);
+ int ret;
+
+ ret = hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
+ show_displacement, displacement,
+ true, session_total);
+ if (!ret)
+ return 0;
+
return fprintf(fp, "%s\n", bf);
}
@@ -762,6 +767,7 @@
print_entries:
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ int cnt;
if (show_displacement) {
if (h->pair != NULL)
@@ -771,8 +777,13 @@
displacement = 0;
++position;
}
- ret += hist_entry__fprintf(h, pair, show_displacement,
- displacement, fp, self->stats.total_period);
+ cnt = hist_entry__fprintf(h, pair, show_displacement,
+ displacement, fp, self->stats.total_period);
+ /* Ignore those that didn't match the parent filter */
+ if (!cnt)
+ continue;
+
+ ret += cnt;
if (symbol_conf.use_callchain)
ret += hist_entry__fprintf_callchain(h, fp, self->stats.total_period);
@@ -965,13 +976,17 @@
* Parse hexa addresses followed by ':'
*/
line_ip = strtoull(tmp, &tmp2, 16);
- if (*tmp2 != ':' || tmp == tmp2)
+ if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
line_ip = -1;
}
if (line_ip != -1) {
- u64 start = map__rip_2objdump(self->ms.map, sym->start);
+ u64 start = map__rip_2objdump(self->ms.map, sym->start),
+ end = map__rip_2objdump(self->ms.map, sym->end);
+
offset = line_ip - start;
+ if (offset < 0 || (u64)line_ip > end)
+ offset = -1;
}
objdump_line = objdump_line__new(offset, line);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b63e571..5b27683 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1443,6 +1443,7 @@
{
struct dirent *dent;
DIR *dir = opendir(dir_name);
+ int ret = 0;
if (!dir) {
pr_debug("%s: cannot open %s dir\n", __func__, dir_name);
@@ -1465,8 +1466,9 @@
snprintf(path, sizeof(path), "%s/%s",
dir_name, dent->d_name);
- if (map_groups__set_modules_path_dir(self, path) < 0)
- goto failure;
+ ret = map_groups__set_modules_path_dir(self, path);
+ if (ret < 0)
+ goto out;
} else {
char *dot = strrchr(dent->d_name, '.'),
dso_name[PATH_MAX];
@@ -1487,17 +1489,18 @@
dir_name, dent->d_name);
long_name = strdup(path);
- if (long_name == NULL)
- goto failure;
+ if (long_name == NULL) {
+ ret = -1;
+ goto out;
+ }
dso__set_long_name(map->dso, long_name);
dso__kernel_module_get_build_id(map->dso, "");
}
}
- return 0;
-failure:
+out:
closedir(dir);
- return -1;
+ return ret;
}
static char *get_kernel_version(const char *root_dir)