[MIPS] TXx9: Make single kernel can support multiple boards
Make single kernel can be used on RBTX4927/37/38. Also make
some SoC-specific code independent from board-specific code.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
index 2ff6c20..6cd1477 100644
--- a/include/asm-mips/txx9/generic.h
+++ b/include/asm-mips/txx9/generic.h
@@ -20,4 +20,22 @@
extern unsigned int txx9_cpu_clock;
extern unsigned int txx9_gbus_clock;
+struct pci_dev;
+struct txx9_board_vec {
+ unsigned long type;
+ const char *system;
+ void (*prom_init)(void);
+ void (*mem_setup)(void);
+ void (*irq_setup)(void);
+ void (*time_init)(void);
+ void (*arch_init)(void);
+ void (*device_init)(void);
+#ifdef CONFIG_PCI
+ int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
+#endif
+};
+extern struct txx9_board_vec *txx9_board_vec;
+extern int (*txx9_irq_dispatch)(int pending);
+void prom_init_cmdline(void);
+
#endif /* __ASM_TXX9_GENERIC_H */
diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
index 29e5498..d6eb1b6 100644
--- a/include/asm-mips/txx9/jmr3927.h
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -174,4 +174,9 @@
* INT[3:0]
*/
+void jmr3927_prom_init(void);
+void jmr3927_irq_setup(void);
+struct pci_dev;
+int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
#endif /* __ASM_TXX9_JMR3927_H */
diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h
index 5b6f488..bf19458 100644
--- a/include/asm-mips/txx9/rbtx4927.h
+++ b/include/asm-mips/txx9/rbtx4927.h
@@ -46,12 +46,16 @@
#define RBTX4927_INTF_PCIB (1 << RBTX4927_INTB_PCIB)
#define RBTX4927_INTF_PCIA (1 << RBTX4927_INTB_PCIA)
-#define RBTX4927_IRQ_IOC (TX4927_IRQ_PIC_BEG + TX4927_NUM_IR)
+#define RBTX4927_NR_IRQ_IOC 8 /* IOC */
+
+#define RBTX4927_IRQ_IOC (TXX9_IRQ_BASE + TX4927_NUM_IR)
#define RBTX4927_IRQ_IOC_PCID (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID)
#define RBTX4927_IRQ_IOC_PCIC (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC)
#define RBTX4927_IRQ_IOC_PCIB (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB)
#define RBTX4927_IRQ_IOC_PCIA (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA)
+#define RBTX4927_IRQ_IOCINT (TXX9_IRQ_BASE + TX4927_IR_INT(1))
+
#ifdef CONFIG_PCI
#define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO
#else
@@ -65,8 +69,11 @@
#define RBTX4927_SW_RESET_ENABLE_SET 0x01
#define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET)
-#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5)
+#define RBTX4927_RTL_8019_IRQ (TXX9_IRQ_BASE + TX4927_IR_INT(3))
-int toshiba_rbtx4927_irq_nested(int sw_irq);
+void rbtx4927_prom_init(void);
+void rbtx4927_irq_setup(void);
+struct pci_dev;
+int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
#endif /* __ASM_TXX9_RBTX4927_H */
diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h
index 8450f73..2f5d5e7 100644
--- a/include/asm-mips/txx9/rbtx4938.h
+++ b/include/asm-mips/txx9/rbtx4938.h
@@ -101,35 +101,12 @@
* that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
* IRQ hardware is supported.
*/
-#define RBTX4938_NR_IRQ_LOCAL 8
-#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
#define RBTX4938_NR_IRQ_IOC 8
-#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
-#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE
-#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
-#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
-#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
-#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
-#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
-#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
-#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
-#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
-#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
+#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE
+#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR)
#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
-#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
-#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
-#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
-#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
@@ -157,11 +134,16 @@
/* IOC (PCI, etc) */
-#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
+#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0))
/* Onboard 10M Ether */
-#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
+#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1))
#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
+void rbtx4938_prom_init(void);
+void rbtx4938_irq_setup(void);
+struct pci_dev;
+int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
#endif /* __ASM_TXX9_RBTX4938_H */
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index c0382fd..46d60af 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -32,20 +32,6 @@
#include <asm/txx9irq.h>
#include <asm/txx9/tx4927pcic.h>
-#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
-#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE
-#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-
-
-#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
-#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1)
-#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2)
-#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7)
-
-#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3)
-
#define TX4927_SDRAMC_REG 0xff1f8000
#define TX4927_EBUSC_REG 0xff1f9000
#define TX4927_PCIC_REG 0xff1fd000
@@ -54,10 +40,14 @@
#define TX4927_NR_TMR 3
#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
+#define TX4927_IR_INT(n) (2 + (n))
+#define TX4927_IR_SIO(n) (8 + (n))
#define TX4927_IR_PCIC 16
#define TX4927_IR_PCIERR 22
#define TX4927_NUM_IR 32
+#define TX4927_IRC_INT 2 /* IP[2] in Status register */
+
struct tx4927_sdramc_reg {
volatile unsigned long long cr[4];
volatile unsigned long long unused0[4];
@@ -224,5 +214,6 @@
int tx4927_report_pciclk(void);
int tx4927_pciclk66_setup(void);
+void tx4927_irq_init(void);
#endif /* __ASM_TXX9_TX4927_H */
diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
index 0bb8919..12de68a 100644
--- a/include/asm-mips/txx9/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -18,11 +18,6 @@
#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
-#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG
-
-#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC)
-#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR)
-
#define TX4938_PCIIO_0 0x10000000
#define TX4938_PCIIO_1 0x01010000
#define TX4938_PCIMEM_0 0x08000000
@@ -271,6 +266,8 @@
#define TX4938_IR_ETH0 TX4938_IR_INT(4)
#define TX4938_IR_ETH1 TX4938_IR_INT(3)
+#define TX4938_IRC_INT 2 /* IP[2] in Status register */
+
/*
* CCFG
*/
@@ -463,5 +460,6 @@
int tx4938_pciclk66_setup(void);
struct pci_dev;
int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
+void tx4938_irq_init(void);
#endif