Merge branch 'linus' into x86/quirks
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ac22bb7..705e72e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -465,10 +465,6 @@
def_bool y
depends on X86_GENERICARCH
-config ES7000_CLUSTERED_APIC
- def_bool y
- depends on SMP && X86_ES7000 && MPENTIUMIII
-
source "arch/x86/Kconfig.cpu"
config HPET_TIMER
diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h
index 1d9543b..ce547f2 100644
--- a/arch/x86/include/asm/bigsmp/apic.h
+++ b/arch/x86/include/asm/bigsmp/apic.h
@@ -24,8 +24,6 @@
#define INT_DELIVERY_MODE (dest_Fixed)
#define INT_DEST_MODE (0) /* phys delivery to target proc */
#define NO_BALANCE_IRQ (0)
-#define WAKE_SECONDARY_VIA_INIT
-
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index 380f0b4..e24ef87 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -9,31 +9,27 @@
return (1);
}
-static inline cpumask_t target_cpus(void)
+static inline cpumask_t target_cpus_cluster(void)
{
-#if defined CONFIG_ES7000_CLUSTERED_APIC
return CPU_MASK_ALL;
-#else
- return cpumask_of_cpu(smp_processor_id());
-#endif
}
-#if defined CONFIG_ES7000_CLUSTERED_APIC
-#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
-#define INT_DELIVERY_MODE (dest_LowestPrio)
-#define INT_DEST_MODE (1) /* logical delivery broadcast to all procs */
-#define NO_BALANCE_IRQ (1)
-#undef WAKE_SECONDARY_VIA_INIT
-#define WAKE_SECONDARY_VIA_MIP
-#else
+static inline cpumask_t target_cpus(void)
+{
+ return cpumask_of_cpu(smp_processor_id());
+}
+
+#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
+#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio)
+#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */
+#define NO_BALANCE_IRQ_CLUSTER (1)
+
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
#define INT_DELIVERY_MODE (dest_Fixed)
#define INT_DEST_MODE (0) /* phys delivery to target procs */
#define NO_BALANCE_IRQ (0)
#undef APIC_DEST_LOGICAL
#define APIC_DEST_LOGICAL 0x0
-#define WAKE_SECONDARY_VIA_INIT
-#endif
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
@@ -60,6 +56,16 @@
* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
* document number 292116). So here it goes...
*/
+static inline void init_apic_ldr_cluster(void)
+{
+ unsigned long val;
+ int cpu = smp_processor_id();
+
+ apic_write(APIC_DFR, APIC_DFR_VALUE_CLUSTER);
+ val = calculate_ldr(cpu);
+ apic_write(APIC_LDR, val);
+}
+
static inline void init_apic_ldr(void)
{
unsigned long val;
@@ -70,10 +76,6 @@
apic_write(APIC_LDR, val);
}
-#ifndef CONFIG_X86_GENERICARCH
-extern void enable_apic_mode(void);
-#endif
-
extern int apic_version [MAX_APICS];
static inline void setup_apic_routing(void)
{
@@ -144,7 +146,7 @@
return (1);
}
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask)
{
int num_bits_set;
int cpus_found = 0;
@@ -154,11 +156,7 @@
num_bits_set = cpus_weight(cpumask);
/* Return id to all */
if (num_bits_set == NR_CPUS)
-#if defined CONFIG_ES7000_CLUSTERED_APIC
return 0xFF;
-#else
- return cpu_to_logical_apicid(0);
-#endif
/*
* The cpus in the mask must all be on the apic cluster. If are not
* on the same apicid cluster return default value of TARGET_CPUS.
@@ -171,11 +169,40 @@
if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
printk ("%s: Not a valid mask!\n", __func__);
-#if defined CONFIG_ES7000_CLUSTERED_APIC
return 0xFF;
-#else
+ }
+ apicid = new_apicid;
+ cpus_found++;
+ }
+ cpu++;
+ }
+ return apicid;
+}
+
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+ int num_bits_set;
+ int cpus_found = 0;
+ int cpu;
+ int apicid;
+
+ num_bits_set = cpus_weight(cpumask);
+ /* Return id to all */
+ if (num_bits_set == NR_CPUS)
+ return cpu_to_logical_apicid(0);
+ /*
+ * The cpus in the mask must all be on the apic cluster. If are not
+ * on the same apicid cluster return default value of TARGET_CPUS.
+ */
+ cpu = first_cpu(cpumask);
+ apicid = cpu_to_logical_apicid(cpu);
+ while (cpus_found < num_bits_set) {
+ if (cpu_isset(cpu, cpumask)) {
+ int new_apicid = cpu_to_logical_apicid(cpu);
+ if (apicid_cluster(apicid) !=
+ apicid_cluster(new_apicid)){
+ printk ("%s: Not a valid mask!\n", __func__);
return cpu_to_logical_apicid(0);
-#endif
}
apicid = new_apicid;
cpus_found++;
diff --git a/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h
index 3984934..78f0daa 100644
--- a/arch/x86/include/asm/es7000/wakecpu.h
+++ b/arch/x86/include/asm/es7000/wakecpu.h
@@ -1,36 +1,12 @@
#ifndef __ASM_ES7000_WAKECPU_H
#define __ASM_ES7000_WAKECPU_H
-/*
- * This file copes with machines that wakeup secondary CPUs by the
- * INIT, INIT, STARTUP sequence.
- */
-
-#ifdef CONFIG_ES7000_CLUSTERED_APIC
-#define WAKE_SECONDARY_VIA_MIP
-#else
-#define WAKE_SECONDARY_VIA_INIT
-#endif
-
-#ifdef WAKE_SECONDARY_VIA_MIP
-extern int es7000_start_cpu(int cpu, unsigned long eip);
-static inline int
-wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
-{
- int boot_error = 0;
- boot_error = es7000_start_cpu(phys_apicid, start_eip);
- return boot_error;
-}
-#endif
-
-#define TRAMPOLINE_LOW phys_to_virt(0x467)
-#define TRAMPOLINE_HIGH phys_to_virt(0x469)
-
-#define boot_cpu_apicid boot_cpu_physical_apicid
+#define TRAMPOLINE_PHYS_LOW 0x467
+#define TRAMPOLINE_PHYS_HIGH 0x469
static inline void wait_for_init_deassert(atomic_t *deassert)
{
-#ifdef WAKE_SECONDARY_VIA_INIT
+#ifndef CONFIG_ES7000_CLUSTERED_APIC
while (!atomic_read(deassert))
cpu_relax();
#endif
@@ -50,9 +26,12 @@
{
}
-#define inquire_remote_apic(apicid) do { \
- if (apic_verbosity >= APIC_DEBUG) \
- __inquire_remote_apic(apicid); \
- } while (0)
+extern void __inquire_remote_apic(int apicid);
+
+static inline void inquire_remote_apic(int apicid)
+{
+ if (apic_verbosity >= APIC_DEBUG)
+ __inquire_remote_apic(apicid);
+}
#endif /* __ASM_MACH_WAKECPU_H */
diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h
index 5cbd4fc..0ac17d3 100644
--- a/arch/x86/include/asm/genapic_32.h
+++ b/arch/x86/include/asm/genapic_32.h
@@ -2,6 +2,7 @@
#define _ASM_X86_GENAPIC_32_H
#include <asm/mpspec.h>
+#include <asm/atomic.h>
/*
* Generic APIC driver interface.
@@ -65,6 +66,14 @@
void (*send_IPI_allbutself)(int vector);
void (*send_IPI_all)(int vector);
#endif
+ int (*wakeup_cpu)(int apicid, unsigned long start_eip);
+ int trampoline_phys_low;
+ int trampoline_phys_high;
+ void (*wait_for_init_deassert)(atomic_t *deassert);
+ void (*smp_callin_clear_local_apic)(void);
+ void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
+ void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
+ void (*inquire_remote_apic)(int apicid);
};
#define APICFUNC(x) .x = x,
@@ -105,16 +114,24 @@
APICFUNC(get_apic_id) \
.apic_id_mask = APIC_ID_MASK, \
APICFUNC(cpu_mask_to_apicid) \
- APICFUNC(vector_allocation_domain) \
+ APICFUNC(vector_allocation_domain) \
APICFUNC(acpi_madt_oem_check) \
IPIFUNC(send_IPI_mask) \
IPIFUNC(send_IPI_allbutself) \
IPIFUNC(send_IPI_all) \
APICFUNC(enable_apic_mode) \
APICFUNC(phys_pkg_id) \
+ .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, \
+ .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, \
+ APICFUNC(wait_for_init_deassert) \
+ APICFUNC(smp_callin_clear_local_apic) \
+ APICFUNC(store_NMI_vector) \
+ APICFUNC(restore_NMI_vector) \
+ APICFUNC(inquire_remote_apic) \
}
extern struct genapic *genapic;
+extern void es7000_update_genapic_to_cluster(void);
enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
#define get_uv_system_type() UV_NONE
diff --git a/arch/x86/include/asm/genapic_64.h b/arch/x86/include/asm/genapic_64.h
index 13c4e96..2cae011 100644
--- a/arch/x86/include/asm/genapic_64.h
+++ b/arch/x86/include/asm/genapic_64.h
@@ -32,6 +32,8 @@
unsigned int (*get_apic_id)(unsigned long x);
unsigned long (*set_apic_id)(unsigned int id);
unsigned long apic_id_mask;
+ /* wakeup_secondary_cpu */
+ int (*wakeup_cpu)(int apicid, unsigned long start_eip);
};
extern struct genapic *genapic;
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index ff3a6c2..6cb3a46 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -32,11 +32,13 @@
#define vector_allocation_domain (genapic->vector_allocation_domain)
#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID)))
#define send_IPI_self (genapic->send_IPI_self)
+#define wakeup_secondary_cpu (genapic->wakeup_cpu)
extern void setup_apic_routing(void);
#else
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
#define TARGET_CPUS (target_cpus())
+#define wakeup_secondary_cpu wakeup_secondary_cpu_via_init
/*
* Set up the logical destination ID.
*
diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h
index 9d80db9..ceb0136 100644
--- a/arch/x86/include/asm/mach-default/mach_wakecpu.h
+++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h
@@ -1,17 +1,8 @@
#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
-/*
- * This file copes with machines that wakeup secondary CPUs by the
- * INIT, INIT, STARTUP sequence.
- */
-
-#define WAKE_SECONDARY_VIA_INIT
-
-#define TRAMPOLINE_LOW phys_to_virt(0x467)
-#define TRAMPOLINE_HIGH phys_to_virt(0x469)
-
-#define boot_cpu_apicid boot_cpu_physical_apicid
+#define TRAMPOLINE_PHYS_LOW (0x467)
+#define TRAMPOLINE_PHYS_HIGH (0x469)
static inline void wait_for_init_deassert(atomic_t *deassert)
{
@@ -33,9 +24,12 @@
{
}
-#define inquire_remote_apic(apicid) do { \
- if (apic_verbosity >= APIC_DEBUG) \
- __inquire_remote_apic(apicid); \
- } while (0)
+extern void __inquire_remote_apic(int apicid);
+
+static inline void inquire_remote_apic(int apicid)
+{
+ if (apic_verbosity >= APIC_DEBUG)
+ __inquire_remote_apic(apicid);
+}
#endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */
diff --git a/arch/x86/include/asm/mach-default/smpboot_hooks.h b/arch/x86/include/asm/mach-default/smpboot_hooks.h
index dbab36d..23bf521 100644
--- a/arch/x86/include/asm/mach-default/smpboot_hooks.h
+++ b/arch/x86/include/asm/mach-default/smpboot_hooks.h
@@ -13,9 +13,11 @@
CMOS_WRITE(0xa, 0xf);
local_flush_tlb();
pr_debug("1.\n");
- *((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4;
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
+ start_eip >> 4;
pr_debug("2.\n");
- *((volatile unsigned short *) TRAMPOLINE_LOW) = start_eip & 0xf;
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
+ start_eip & 0xf;
pr_debug("3.\n");
}
@@ -32,7 +34,7 @@
*/
CMOS_WRITE(0, 0xf);
- *((volatile long *) phys_to_virt(0x467)) = 0;
+ *((volatile long *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
}
static inline void __init smpboot_setup_io_apic(void)
diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h
index 5180bd7..e430f47 100644
--- a/arch/x86/include/asm/mach-generic/mach_apic.h
+++ b/arch/x86/include/asm/mach-generic/mach_apic.h
@@ -27,6 +27,7 @@
#define vector_allocation_domain (genapic->vector_allocation_domain)
#define enable_apic_mode (genapic->enable_apic_mode)
#define phys_pkg_id (genapic->phys_pkg_id)
+#define wakeup_secondary_cpu (genapic->wakeup_cpu)
extern void generic_bigsmp_probe(void);
diff --git a/arch/x86/include/asm/mach-generic/mach_wakecpu.h b/arch/x86/include/asm/mach-generic/mach_wakecpu.h
new file mode 100644
index 0000000..1ab16b1
--- /dev/null
+++ b/arch/x86/include/asm/mach-generic/mach_wakecpu.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H
+#define _ASM_X86_MACH_GENERIC_MACH_WAKECPU_H
+
+#define TRAMPOLINE_PHYS_LOW (genapic->trampoline_phys_low)
+#define TRAMPOLINE_PHYS_HIGH (genapic->trampoline_phys_high)
+#define wait_for_init_deassert (genapic->wait_for_init_deassert)
+#define smp_callin_clear_local_apic (genapic->smp_callin_clear_local_apic)
+#define store_NMI_vector (genapic->store_NMI_vector)
+#define restore_NMI_vector (genapic->restore_NMI_vector)
+#define inquire_remote_apic (genapic->inquire_remote_apic)
+
+#endif /* _ASM_X86_MACH_GENERIC_MACH_APIC_H */
diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h
index c577bda..6f499df 100644
--- a/arch/x86/include/asm/numaq/wakecpu.h
+++ b/arch/x86/include/asm/numaq/wakecpu.h
@@ -3,12 +3,8 @@
/* This file copes with machines that wakeup secondary CPUs by NMIs */
-#define WAKE_SECONDARY_VIA_NMI
-
-#define TRAMPOLINE_LOW phys_to_virt(0x8)
-#define TRAMPOLINE_HIGH phys_to_virt(0xa)
-
-#define boot_cpu_apicid boot_cpu_logical_apicid
+#define TRAMPOLINE_PHYS_LOW (0x8)
+#define TRAMPOLINE_PHYS_HIGH (0xa)
/* We don't do anything here because we use NMI's to boot instead */
static inline void wait_for_init_deassert(atomic_t *deassert)
@@ -27,17 +23,23 @@
static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
{
printk("Storing NMI vector\n");
- *high = *((volatile unsigned short *) TRAMPOLINE_HIGH);
- *low = *((volatile unsigned short *) TRAMPOLINE_LOW);
+ *high =
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH));
+ *low =
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW));
}
static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
{
printk("Restoring NMI vector\n");
- *((volatile unsigned short *) TRAMPOLINE_HIGH) = *high;
- *((volatile unsigned short *) TRAMPOLINE_LOW) = *low;
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
+ *high;
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
+ *low;
}
-#define inquire_remote_apic(apicid) {}
+static inline void inquire_remote_apic(int apicid)
+{
+}
#endif /* __ASM_NUMAQ_WAKECPU_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index f12d372..294daeb 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -16,6 +16,8 @@
static inline int is_visws_box(void) { return 0; }
#endif
+extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
+extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
/*
* Any setup quirks to be performed?
*/
@@ -39,6 +41,7 @@
void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
unsigned short oemsize);
int (*setup_ioapic_ids)(void);
+ int (*update_genapic)(void);
};
extern struct x86_quirks *x86_quirks;
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index 0aa2c44..53699c9 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -38,8 +38,11 @@
#include <asm/io.h>
#include <asm/nmi.h>
#include <asm/smp.h>
+#include <asm/atomic.h>
#include <asm/apicdef.h>
#include <mach_mpparse.h>
+#include <asm/genapic.h>
+#include <asm/setup.h>
/*
* ES7000 chipsets
@@ -161,6 +164,43 @@
return gsi;
}
+static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
+{
+ unsigned long vect = 0, psaival = 0;
+
+ if (psai == NULL)
+ return -1;
+
+ vect = ((unsigned long)__pa(eip)/0x1000) << 16;
+ psaival = (0x1000000 | vect | cpu);
+
+ while (*psai & 0x1000000)
+ ;
+
+ *psai = psaival;
+
+ return 0;
+}
+
+static void noop_wait_for_deassert(atomic_t *deassert_not_used)
+{
+}
+
+static int __init es7000_update_genapic(void)
+{
+ genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
+
+ /* MPENTIUMIII */
+ if (boot_cpu_data.x86 == 6 &&
+ (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) {
+ es7000_update_genapic_to_cluster();
+ genapic->wait_for_init_deassert = noop_wait_for_deassert;
+ genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
+ }
+
+ return 0;
+}
+
void __init
setup_unisys(void)
{
@@ -176,6 +216,8 @@
else
es7000_plat = ES7000_CLASSIC;
ioapic_renumber_irq = es7000_rename_gsi;
+
+ x86_quirks->update_genapic = es7000_update_genapic;
}
/*
@@ -317,26 +359,6 @@
return status;
}
-int
-es7000_start_cpu(int cpu, unsigned long eip)
-{
- unsigned long vect = 0, psaival = 0;
-
- if (psai == NULL)
- return -1;
-
- vect = ((unsigned long)__pa(eip)/0x1000) << 16;
- psaival = (0x1000000 | vect | cpu);
-
- while (*psai & 0x1000000)
- ;
-
- *psai = psaival;
-
- return 0;
-
-}
-
void __init
es7000_sw_apic(void)
{
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 6c9bfc9..2bced78 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -21,6 +21,7 @@
#include <asm/smp.h>
#include <asm/ipi.h>
#include <asm/genapic.h>
+#include <asm/setup.h>
extern struct genapic apic_flat;
extern struct genapic apic_physflat;
@@ -53,6 +54,9 @@
genapic = &apic_physflat;
printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name);
}
+
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
}
/* Same for both flat and physical. */
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 4caff39..0deea37 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -31,7 +31,7 @@
#include <asm/numaq.h>
#include <asm/topology.h>
#include <asm/processor.h>
-#include <asm/mpspec.h>
+#include <asm/genapic.h>
#include <asm/e820.h>
#include <asm/setup.h>
@@ -235,6 +235,13 @@
return 1;
}
+static int __init numaq_update_genapic(void)
+{
+ genapic->wakeup_cpu = wakeup_secondary_cpu_via_nmi;
+
+ return 0;
+}
+
static struct x86_quirks numaq_x86_quirks __initdata = {
.arch_pre_time_init = numaq_pre_time_init,
.arch_time_init = NULL,
@@ -250,6 +257,7 @@
.mpc_oem_pci_bus = mpc_oem_pci_bus,
.smp_read_mpc_oem = smp_read_mpc_oem,
.setup_ioapic_ids = numaq_setup_ioapic_ids,
+ .update_genapic = numaq_update_genapic,
};
void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 9d5674f..f5096a6 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -583,7 +583,20 @@
early_param("elfcorehdr", setup_elfcorehdr);
#endif
-static struct x86_quirks default_x86_quirks __initdata;
+static int __init default_update_genapic(void)
+{
+#ifdef CONFIG_X86_SMP
+# if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64)
+ genapic->wakeup_cpu = wakeup_secondary_cpu_via_init;
+# endif
+#endif
+
+ return 0;
+}
+
+static struct x86_quirks default_x86_quirks __initdata = {
+ .update_genapic = default_update_genapic,
+};
struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7b10933..0e9f446 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -62,6 +62,7 @@
#include <asm/mtrr.h>
#include <asm/vmi.h>
#include <asm/genapic.h>
+#include <asm/setup.h>
#include <linux/mc146818rtc.h>
#include <mach_apic.h>
@@ -536,7 +537,7 @@
pr_debug("Before bogocount - setting activated=1.\n");
}
-static inline void __inquire_remote_apic(int apicid)
+void __inquire_remote_apic(int apicid)
{
unsigned i, regs[] = { APIC_ID >> 4, APIC_LVR >> 4, APIC_SPIV >> 4 };
char *names[] = { "ID", "VERSION", "SPIV" };
@@ -575,14 +576,13 @@
}
}
-#ifdef WAKE_SECONDARY_VIA_NMI
/*
* Poke the other CPU in the eye via NMI to wake it up. Remember that the normal
* INIT, INIT, STARTUP sequence will reset the chip hard for us, and this
* won't ... remember to clear down the APIC, etc later.
*/
-static int __devinit
-wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
+int __devinit
+wakeup_secondary_cpu_via_nmi(int logical_apicid, unsigned long start_eip)
{
unsigned long send_status, accept_status = 0;
int maxlvt;
@@ -599,7 +599,7 @@
* Give the other CPU some time to accept the IPI.
*/
udelay(200);
- if (APIC_INTEGRATED(apic_version[phys_apicid])) {
+ if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
maxlvt = lapic_get_maxlvt();
if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
@@ -614,11 +614,9 @@
return (send_status | accept_status);
}
-#endif /* WAKE_SECONDARY_VIA_NMI */
-#ifdef WAKE_SECONDARY_VIA_INIT
-static int __devinit
-wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
+int __devinit
+wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
{
unsigned long send_status, accept_status = 0;
int maxlvt, num_starts, j;
@@ -737,7 +735,6 @@
return (send_status | accept_status);
}
-#endif /* WAKE_SECONDARY_VIA_INIT */
struct create_idle {
struct work_struct work;
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 3c3b471..3624a36 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -17,6 +17,7 @@
#include <asm/bigsmp/apic.h>
#include <asm/bigsmp/ipi.h>
#include <asm/mach-default/mach_mpparse.h>
+#include <asm/mach-default/mach_wakecpu.h>
static int dmi_bigsmp; /* can be set by dmi scanners */
diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c
index 9e835a1..e63a4a7 100644
--- a/arch/x86/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
@@ -16,6 +16,7 @@
#include <asm/mach-default/mach_apic.h>
#include <asm/mach-default/mach_ipi.h>
#include <asm/mach-default/mach_mpparse.h>
+#include <asm/mach-default/mach_wakecpu.h>
/* should be called last. */
static int probe_default(void)
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index 28459ca..7b4e6d0 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -16,7 +16,19 @@
#include <asm/es7000/apic.h>
#include <asm/es7000/ipi.h>
#include <asm/es7000/mpparse.h>
-#include <asm/es7000/wakecpu.h>
+#include <asm/mach-default/mach_wakecpu.h>
+
+void __init es7000_update_genapic_to_cluster(void)
+{
+ genapic->target_cpus = target_cpus_cluster;
+ genapic->int_delivery_mode = INT_DELIVERY_MODE_CLUSTER;
+ genapic->int_dest_mode = INT_DEST_MODE_CLUSTER;
+ genapic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER;
+
+ genapic->init_apic_ldr = init_apic_ldr_cluster;
+
+ genapic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster;
+}
static int probe_es7000(void)
{
diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c
index 5a7e461..c346d9d 100644
--- a/arch/x86/mach-generic/probe.c
+++ b/arch/x86/mach-generic/probe.c
@@ -15,6 +15,7 @@
#include <asm/mpspec.h>
#include <asm/apicdef.h>
#include <asm/genapic.h>
+#include <asm/setup.h>
extern struct genapic apic_numaq;
extern struct genapic apic_summit;
@@ -57,6 +58,9 @@
}
}
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
+
/* Parsed again by __setup for debug/verbose */
return 0;
}
@@ -72,12 +76,15 @@
* - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support
*/
- if (!cmdline_apic && genapic == &apic_default)
+ if (!cmdline_apic && genapic == &apic_default) {
if (apic_bigsmp.probe()) {
genapic = &apic_bigsmp;
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Overriding APIC driver with %s\n",
genapic->name);
}
+ }
#endif
}
@@ -94,6 +101,9 @@
/* Not visible without early console */
if (!apic_probe[i])
panic("Didn't find an APIC driver");
+
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
}
printk(KERN_INFO "Using APIC driver %s\n", genapic->name);
}
@@ -108,6 +118,8 @@
if (apic_probe[i]->mps_oem_check(mpc, oem, productid)) {
if (!cmdline_apic) {
genapic = apic_probe[i];
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Switched to APIC driver `%s'.\n",
genapic->name);
}
@@ -124,6 +136,8 @@
if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) {
if (!cmdline_apic) {
genapic = apic_probe[i];
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Switched to APIC driver `%s'.\n",
genapic->name);
}
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index 6272b5e..2c6d234 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -16,6 +16,7 @@
#include <asm/summit/apic.h>
#include <asm/summit/ipi.h>
#include <asm/summit/mpparse.h>
+#include <asm/mach-default/mach_wakecpu.h>
static int probe_summit(void)
{