diff options
Diffstat (limited to 'arch/mips/tx4927')
| -rw-r--r-- | arch/mips/tx4927/common/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/tx4927/common/tx4927_irq.c | 395 | ||||
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c | 171 | ||||
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 11 |
5 files changed, 25 insertions, 556 deletions
diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile index 9cb9535ebacb..18375787e094 100644 --- a/arch/mips/tx4927/common/Makefile +++ b/arch/mips/tx4927/common/Makefile @@ -10,3 +10,5 @@ obj-y += tx4927_prom.o tx4927_setup.o tx4927_irq.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_KGDB) += tx4927_dbgio.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index 00b0b975f349..0aabd57fdad2 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -23,398 +23,20 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/errno.h> #include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> #include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/irq.h> -#include <linux/bitops.h> -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/irq.h> +#include <asm/irq_cpu.h> #include <asm/mipsregs.h> -#include <asm/system.h> #include <asm/tx4927/tx4927.h> #ifdef CONFIG_TOSHIBA_RBTX4927 #include <asm/tx4927/toshiba_rbtx4927.h> #endif -/* - * DEBUG - */ - -#undef TX4927_IRQ_DEBUG - -#ifdef TX4927_IRQ_DEBUG -#define TX4927_IRQ_NONE 0x00000000 - -#define TX4927_IRQ_INFO ( 1 << 0 ) -#define TX4927_IRQ_WARN ( 1 << 1 ) -#define TX4927_IRQ_EROR ( 1 << 2 ) - -#define TX4927_IRQ_INIT ( 1 << 5 ) -#define TX4927_IRQ_NEST1 ( 1 << 6 ) -#define TX4927_IRQ_NEST2 ( 1 << 7 ) -#define TX4927_IRQ_NEST3 ( 1 << 8 ) -#define TX4927_IRQ_NEST4 ( 1 << 9 ) - -#define TX4927_IRQ_CP0_INIT ( 1 << 10 ) -#define TX4927_IRQ_CP0_ENABLE ( 1 << 13 ) -#define TX4927_IRQ_CP0_DISABLE ( 1 << 14 ) - -#define TX4927_IRQ_PIC_INIT ( 1 << 20 ) -#define TX4927_IRQ_PIC_ENABLE ( 1 << 23 ) -#define TX4927_IRQ_PIC_DISABLE ( 1 << 24 ) - -#define TX4927_IRQ_ALL 0xffffffff -#endif - -#ifdef TX4927_IRQ_DEBUG -static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE - | TX4927_IRQ_INFO - | TX4927_IRQ_WARN | TX4927_IRQ_EROR -// | TX4927_IRQ_CP0_INIT -// | TX4927_IRQ_CP0_ENABLE -// | TX4927_IRQ_CP0_ENDIRQ -// | TX4927_IRQ_PIC_INIT -// | TX4927_IRQ_PIC_ENABLE -// | TX4927_IRQ_PIC_DISABLE -// | TX4927_IRQ_INIT -// | TX4927_IRQ_NEST1 -// | TX4927_IRQ_NEST2 -// | TX4927_IRQ_NEST3 -// | TX4927_IRQ_NEST4 - ); -#endif - -#ifdef TX4927_IRQ_DEBUG -#define TX4927_IRQ_DPRINTK(flag,str...) \ - if ( (tx4927_irq_debug_flag) & (flag) ) \ - { \ - char tmp[100]; \ - sprintf( tmp, str ); \ - printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \ - } -#else -#define TX4927_IRQ_DPRINTK(flag,str...) -#endif - -/* - * Forwad definitions for all pic's - */ - -static void tx4927_irq_cp0_enable(unsigned int irq); -static void tx4927_irq_cp0_disable(unsigned int irq); - -static void tx4927_irq_pic_enable(unsigned int irq); -static void tx4927_irq_pic_disable(unsigned int irq); - -/* - * Kernel structs for all pic's - */ - -#define TX4927_CP0_NAME "TX4927-CP0" -static struct irq_chip tx4927_irq_cp0_type = { - .name = TX4927_CP0_NAME, - .ack = tx4927_irq_cp0_disable, - .mask = tx4927_irq_cp0_disable, - .mask_ack = tx4927_irq_cp0_disable, - .unmask = tx4927_irq_cp0_enable, -}; - -#define TX4927_PIC_NAME "TX4927-PIC" -static struct irq_chip tx4927_irq_pic_type = { - .name = TX4927_PIC_NAME, - .ack = tx4927_irq_pic_disable, - .mask = tx4927_irq_pic_disable, - .mask_ack = tx4927_irq_pic_disable, - .unmask = tx4927_irq_pic_enable, -}; - -#define TX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL } -static struct irqaction tx4927_irq_pic_action = -TX4927_PIC_ACTION(TX4927_PIC_NAME); - -#define CCP0_STATUS 12 -#define CCP0_CAUSE 13 - -/* - * Functions for cp0 - */ - -#define tx4927_irq_cp0_mask(irq) ( 1 << ( irq-TX4927_IRQ_CP0_BEG+8 ) ) - -static void -tx4927_irq_cp0_modify(unsigned cp0_reg, unsigned clr_bits, unsigned set_bits) -{ - unsigned long val = 0; - - switch (cp0_reg) { - case CCP0_STATUS: - val = read_c0_status(); - break; - - case CCP0_CAUSE: - val = read_c0_cause(); - break; - - } - - val &= (~clr_bits); - val |= (set_bits); - - switch (cp0_reg) { - case CCP0_STATUS:{ - write_c0_status(val); - break; - } - case CCP0_CAUSE:{ - write_c0_cause(val); - break; - } - } -} - -static void __init tx4927_irq_cp0_init(void) -{ - int i; - - TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_INIT, "beg=%d end=%d\n", - TX4927_IRQ_CP0_BEG, TX4927_IRQ_CP0_END); - - for (i = TX4927_IRQ_CP0_BEG; i <= TX4927_IRQ_CP0_END; i++) - set_irq_chip_and_handler(i, &tx4927_irq_cp0_type, - handle_level_irq); -} - -static void tx4927_irq_cp0_enable(unsigned int irq) -{ - TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_ENABLE, "irq=%d \n", irq); - - tx4927_irq_cp0_modify(CCP0_STATUS, 0, tx4927_irq_cp0_mask(irq)); -} - -static void tx4927_irq_cp0_disable(unsigned int irq) -{ - TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_DISABLE, "irq=%d \n", irq); - - tx4927_irq_cp0_modify(CCP0_STATUS, tx4927_irq_cp0_mask(irq), 0); -} - -/* - * Functions for pic - */ -u32 tx4927_irq_pic_addr(int irq) -{ - /* MVMCP -- need to formulize this */ - irq -= TX4927_IRQ_PIC_BEG; - switch (irq) { - case 17: - case 16: - case 1: - case 0: - return (0xff1ff610); - - case 19: - case 18: - case 3: - case 2: - return (0xff1ff614); - - case 21: - case 20: - case 5: - case 4: - return (0xff1ff618); - - case 23: - case 22: - case 7: - case 6: - return (0xff1ff61c); - - case 25: - case 24: - case 9: - case 8: - return (0xff1ff620); - - case 27: - case 26: - case 11: - case 10: - return (0xff1ff624); - - case 29: - case 28: - case 13: - case 12: - return (0xff1ff628); - - case 31: - case 30: - case 15: - case 14: - return (0xff1ff62c); - - } - return (0); -} - -u32 tx4927_irq_pic_mask(int irq) -{ - /* MVMCP -- need to formulize this */ - irq -= TX4927_IRQ_PIC_BEG; - switch (irq) { - case 31: - case 29: - case 27: - case 25: - case 23: - case 21: - case 19: - case 17:{ - return (0x07000000); - } - case 30: - case 28: - case 26: - case 24: - case 22: - case 20: - case 18: - case 16:{ - return (0x00070000); - } - case 15: - case 13: - case 11: - case 9: - case 7: - case 5: - case 3: - case 1:{ - return (0x00000700); - } - case 14: - case 12: - case 10: - case 8: - case 6: - case 4: - case 2: - case 0:{ - return (0x00000007); - } - } - return (0x00000000); -} - -static void tx4927_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, - unsigned set_bits) -{ - unsigned long val = 0; - - val = TX4927_RD(pic_reg); - val &= (~clr_bits); - val |= (set_bits); - TX4927_WR(pic_reg, val); -} - -static void __init tx4927_irq_pic_init(void) -{ - int i; - - TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_INIT, "beg=%d end=%d\n", - TX4927_IRQ_PIC_BEG, TX4927_IRQ_PIC_END); - - for (i = TX4927_IRQ_PIC_BEG; i <= TX4927_IRQ_PIC_END; i++) - set_irq_chip_and_handler(i, &tx4927_irq_pic_type, - handle_level_irq); - - setup_irq(TX4927_IRQ_NEST_PIC_ON_CP0, &tx4927_irq_pic_action); - - TX4927_WR(0xff1ff640, 0x6); /* irq level mask -- only accept hightest */ - TX4927_WR(0xff1ff600, TX4927_RD(0xff1ff600) | 0x1); /* irq enable */ -} - -static void tx4927_irq_pic_enable(unsigned int irq) -{ - TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_ENABLE, "irq=%d\n", irq); - - tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq), 0, - tx4927_irq_pic_mask(irq)); -} - -static void tx4927_irq_pic_disable(unsigned int irq) -{ - TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_DISABLE, "irq=%d\n", irq); - - tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq), - tx4927_irq_pic_mask(irq), 0); -} - -/* - * Main init functions - */ void __init tx4927_irq_init(void) { - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "-\n"); - - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_cp0_init()\n"); - tx4927_irq_cp0_init(); - - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_pic_init()\n"); - tx4927_irq_pic_init(); - - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n"); -} - -static int tx4927_irq_nested(void) -{ - int sw_irq = 0; - u32 level2; - - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "-\n"); - - level2 = TX4927_RD(0xff1ff6a0); - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=level2a=0x%x\n", level2); - - if ((level2 & 0x10000) == 0) { - level2 &= 0x1f; - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=level2b=0x%x\n", level2); - - sw_irq = TX4927_IRQ_PIC_BEG + level2; - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=sw_irq=%d\n", sw_irq); - - if (sw_irq == 27) { - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq-%d\n", - sw_irq); - -#ifdef CONFIG_TOSHIBA_RBTX4927 - { - sw_irq = toshiba_rbtx4927_irq_nested(sw_irq); - } -#endif - - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq+%d\n", - sw_irq); - } - } - - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=sw_irq=%d\n", sw_irq); - - TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "+\n"); - - return (sw_irq); + mips_cpu_irq_init(); + txx9_irq_init(TX4927_IRC_REG); + set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); } asmlinkage void plat_irq_dispatch(void) @@ -424,9 +46,12 @@ asmlinkage void plat_irq_dispatch(void) if (pending & STATUSF_IP7) /* cpu timer */ do_IRQ(TX4927_IRQ_CPU_TIMER); else if (pending & STATUSF_IP2) { /* tx4927 pic */ - unsigned int irq = tx4927_irq_nested(); - - if (unlikely(irq == 0)) { + int irq = txx9_irq(); +#ifdef CONFIG_TOSHIBA_RBTX4927 + if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) + irq = toshiba_rbtx4927_irq_nested(irq); +#endif + if (unlikely(irq < 0)) { spurious_interrupt(); return; } diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile index 8a991f3c1a6f..13f96725d772 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile +++ b/arch/mips/tx4927/toshiba_rbtx4927/Makefile @@ -1,3 +1,5 @@ obj-y += toshiba_rbtx4927_prom.o obj-y += toshiba_rbtx4927_setup.o obj-y += toshiba_rbtx4927_irq.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index e265fcd31b60..9607ad5e734a 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -133,6 +133,7 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <linux/bootmem.h> #include <linux/blkdev.h> #ifdef CONFIG_TOSHIBA_FPCIB0 +#include <asm/i8259.h> #include <asm/tx4927/smsc_fdc37m81x.h> #endif #include <asm/tx4927/toshiba_rbtx4927.h> @@ -151,11 +152,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 ) #define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 ) -#define TOSHIBA_RBTX4927_IRQ_ISA_INIT ( 1 << 20 ) -#define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE ( 1 << 23 ) -#define TOSHIBA_RBTX4927_IRQ_ISA_DISABLE ( 1 << 24 ) -#define TOSHIBA_RBTX4927_IRQ_ISA_MASK ( 1 << 25 ) - #define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff #endif @@ -167,10 +163,6 @@ static const u32 toshiba_rbtx4927_irq_debug_flag = // | TOSHIBA_RBTX4927_IRQ_IOC_INIT // | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE // | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE -// | TOSHIBA_RBTX4927_IRQ_ISA_INIT -// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE -// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE -// | TOSHIBA_RBTX4927_IRQ_ISA_MASK ); #endif @@ -196,33 +188,14 @@ static const u32 toshiba_rbtx4927_irq_debug_flag = #define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */ #define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */ - -#define TOSHIBA_RBTX4927_IRQ_ISA_BEG MI8259_IRQ_ISA_BEG -#define TOSHIBA_RBTX4927_IRQ_ISA_END MI8259_IRQ_ISA_END -#define TOSHIBA_RBTX4927_IRQ_ISA_MID ((TOSHIBA_RBTX4927_IRQ_ISA_BEG+TOSHIBA_RBTX4927_IRQ_ISA_END+1)/2) - - #define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC #define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) -#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA (TOSHIBA_RBTX4927_IRQ_ISA_BEG+2) extern int tx4927_using_backplane; -#ifdef CONFIG_TOSHIBA_FPCIB0 -extern void enable_8259A_irq(unsigned int irq); -extern void disable_8259A_irq(unsigned int irq); -extern void mask_and_ack_8259A(unsigned int irq); -#endif - static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq); -static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq); -static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq); -#endif - #define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { .name = TOSHIBA_RBTX4927_IOC_NAME, @@ -235,18 +208,6 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { #define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006 -#ifdef CONFIG_TOSHIBA_FPCIB0 -#define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA" -static struct irq_chip toshiba_rbtx4927_irq_isa_type = { - .name = TOSHIBA_RBTX4927_ISA_NAME, - .ack = toshiba_rbtx4927_irq_isa_mask_and_ack, - .mask = toshiba_rbtx4927_irq_isa_disable, - .mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack, - .unmask = toshiba_rbtx4927_irq_isa_enable, -}; -#endif - - u32 bit2num(u32 num) { u32 i; @@ -271,31 +232,10 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) } } #ifdef CONFIG_TOSHIBA_FPCIB0 - { - if (tx4927_using_backplane) { - u32 level4; - u32 level5; - outb(0x0A, 0x20); - level4 = inb(0x20) & 0xff; - if (level4) { - sw_irq = - TOSHIBA_RBTX4927_IRQ_ISA_BEG + - bit2num(level4); - if (sw_irq != - TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA) { - goto RETURN; - } - } - - outb(0x0A, 0xA0); - level5 = inb(0xA0) & 0xff; - if (level5) { - sw_irq = - TOSHIBA_RBTX4927_IRQ_ISA_MID + - bit2num(level5); - goto RETURN; - } - } + if (tx4927_using_backplane) { + int irq = i8259_irq(); + if (irq >= 0) + sw_irq = irq; } #endif @@ -307,12 +247,6 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) #define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL } static struct irqaction toshiba_rbtx4927_irq_ioc_action = TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME); -#ifdef CONFIG_TOSHIBA_FPCIB0 -static struct irqaction toshiba_rbtx4927_irq_isa_master = -TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/M"); -static struct irqaction toshiba_rbtx4927_irq_isa_slave = -TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/S"); -#endif /**********************************************************************************/ @@ -378,92 +312,6 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) } -/**********************************************************************************/ -/* Functions for isa */ -/**********************************************************************************/ - - -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void __init toshiba_rbtx4927_irq_isa_init(void) -{ - int i; - - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_INIT, - "beg=%d end=%d\n", - TOSHIBA_RBTX4927_IRQ_ISA_BEG, - TOSHIBA_RBTX4927_IRQ_ISA_END); - - for (i = TOSHIBA_RBTX4927_IRQ_ISA_BEG; - i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_isa_type, - handle_level_irq); - - setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC, - &toshiba_rbtx4927_irq_isa_master); - setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA, - &toshiba_rbtx4927_irq_isa_slave); - - /* make sure we are looking at IRR (not ISR) */ - outb(0x0A, 0x20); - outb(0x0A, 0xA0); -} -#endif - - -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq) -{ - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_ENABLE, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG - || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - enable_8259A_irq(irq); -} -#endif - - -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq) -{ - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_DISABLE, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG - || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - disable_8259A_irq(irq); -} -#endif - - -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq) -{ - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_MASK, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG - || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - mask_and_ack_8259A(irq); -} -#endif - - void __init arch_init_irq(void) { extern void tx4927_irq_init(void); @@ -471,12 +319,11 @@ void __init arch_init_irq(void) tx4927_irq_init(); toshiba_rbtx4927_irq_ioc_init(); #ifdef CONFIG_TOSHIBA_FPCIB0 - { - if (tx4927_using_backplane) { - toshiba_rbtx4927_irq_isa_init(); - } - } + if (tx4927_using_backplane) + init_i8259_irqs(); #endif + /* Onboard 10M Ether: High Active */ + set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); wbflush(); } diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index ea5a70b252a0..3e84237abe63 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -151,7 +151,6 @@ unsigned long mips_memory_upper; static int tx4927_ccfg_toeon = 1; static int tx4927_pcic_trdyto = 0; /* default: disabled */ unsigned long tx4927_ce_base[8]; -void tx4927_pci_setup(void); void tx4927_reset_pci_pcic(void); int tx4927_pci66 = 0; /* 0:auto */ #endif @@ -442,7 +441,7 @@ arch_initcall(tx4927_pcibios_init); extern struct resource pci_io_resource; extern struct resource pci_mem_resource; -void tx4927_pci_setup(void) +void __init tx4927_pci_setup(void) { static int called = 0; extern unsigned int tx4927_get_mem_size(void); @@ -748,12 +747,6 @@ void __init toshiba_rbtx4927_setup(void) } #endif - /* setup irq stuff */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Setting up tx4927 pic.\n"); - TX4927_WR(0xff1ff604, 0x00000400); /* irq trigger */ - TX4927_WR(0xff1ff608, 0x00000000); /* irq trigger */ - /* setup serial stuff */ TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, ":Setting up tx4927 sio.\n"); @@ -915,7 +908,7 @@ void __init toshiba_rbtx4927_setup(void) req.iotype = UPIO_MEM; req.membase = (char *)(0xff1ff300 + i * 0x100); req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = 32 + i; + req.irq = TX4927_IRQ_PIC_BEG + 8 + i; req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; req.uartclk = 50000000; early_serial_txx9_setup(&req); |