diff options
Diffstat (limited to 'arch/h8300/platform/h8300h')
| -rw-r--r-- | arch/h8300/platform/h8300h/Makefile | 2 | ||||
| -rw-r--r-- | arch/h8300/platform/h8300h/entry.S | 4 | ||||
| -rw-r--r-- | arch/h8300/platform/h8300h/generic/Makefile | 2 | ||||
| -rw-r--r-- | arch/h8300/platform/h8300h/ints_h8300h.c | 85 |
4 files changed, 4 insertions, 89 deletions
diff --git a/arch/h8300/platform/h8300h/Makefile b/arch/h8300/platform/h8300h/Makefile index 5d42c772f75a..b24ea08aa0a7 100644 --- a/arch/h8300/platform/h8300h/Makefile +++ b/arch/h8300/platform/h8300h/Makefile @@ -4,4 +4,4 @@ # Reuse any files we can from the H8/300H # -obj-y := entry.o ints_h8300h.o ptrace_h8300h.o +obj-y := entry.o irq_pin.o ptrace_h8300h.o diff --git a/arch/h8300/platform/h8300h/entry.S b/arch/h8300/platform/h8300h/entry.S index d2dea2432fb2..f86ac3b5d4de 100644 --- a/arch/h8300/platform/h8300h/entry.S +++ b/arch/h8300/platform/h8300h/entry.S @@ -30,12 +30,12 @@ mov.l er0,@-sp stc ccr,r0l /* check kernel mode */ - orc #0x10,ccr btst #4,r0l bne 5f mov.l sp,@SYMBOL_NAME(sw_usp) /* user mode */ mov.l @sp,er0 + orc #0x10,ccr mov.l @SYMBOL_NAME(sw_ksp),sp sub.l #(LRET-LORIG),sp /* allocate LORIG - LRET */ mov.l er0,@-sp @@ -165,7 +165,7 @@ SYMBOL_NAME_LABEL(interrupt_entry) dec.l #1,er0 mov.l sp,er1 subs #4,er1 /* adjust ret_pc */ - jsr @SYMBOL_NAME(process_int) + jsr @SYMBOL_NAME(do_IRQ) mov.l @SYMBOL_NAME(irq_stat)+CPUSTAT_SOFTIRQ_PENDING,er0 beq 1f jsr @SYMBOL_NAME(do_softirq) diff --git a/arch/h8300/platform/h8300h/generic/Makefile b/arch/h8300/platform/h8300h/generic/Makefile index b6ea7688a616..32b964a9010e 100644 --- a/arch/h8300/platform/h8300h/generic/Makefile +++ b/arch/h8300/platform/h8300h/generic/Makefile @@ -2,5 +2,5 @@ # Makefile for the linux kernel. # +extra-y := crt0_$(MODEL).o obj-y := timer.o -extra-y = crt0_$(MODEL).o diff --git a/arch/h8300/platform/h8300h/ints_h8300h.c b/arch/h8300/platform/h8300h/ints_h8300h.c deleted file mode 100644 index f1777119b871..000000000000 --- a/arch/h8300/platform/h8300h/ints_h8300h.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/ints_h8300h.c - * Interrupt handling CPU variants - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - */ - -#include <linux/init.h> -#include <linux/errno.h> - -#include <asm/ptrace.h> -#include <asm/traps.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/regs306x.h> - -/* saved vector list */ -const int __initdata h8300_saved_vectors[]={ -#if defined(CONFIG_GDB_DEBUG) - TRAP3_VEC, -#endif - -1 -}; - -/* trap entry table */ -const unsigned long __initdata h8300_trap_table[NR_TRAPS]={ - 0,0,0,0,0,0,0,0, - (unsigned long)system_call, /* TRAPA #0 */ - 0,0, - (unsigned long)trace_break, /* TRAPA #3 */ -}; - -int h8300_enable_irq_pin(unsigned int irq) -{ - int bitmask; - if (irq < EXT_IRQ0 || irq > EXT_IRQ5) - return 0; - - /* initialize IRQ pin */ - bitmask = 1 << (irq - EXT_IRQ0); - switch(irq) { - case EXT_IRQ0: - case EXT_IRQ1: - case EXT_IRQ2: - case EXT_IRQ3: - if (H8300_GPIO_RESERVE(H8300_GPIO_P8, bitmask) == 0) - return -EBUSY; - H8300_GPIO_DDR(H8300_GPIO_P8, bitmask, H8300_GPIO_INPUT); - break; - case EXT_IRQ4: - case EXT_IRQ5: - if (H8300_GPIO_RESERVE(H8300_GPIO_P9, bitmask) == 0) - return -EBUSY; - H8300_GPIO_DDR(H8300_GPIO_P9, bitmask, H8300_GPIO_INPUT); - break; - } - - return 0; -} - -void h8300_disable_irq_pin(unsigned int irq) -{ - int bitmask; - if (irq < EXT_IRQ0 || irq > EXT_IRQ5) - return; - - /* disable interrupt & release IRQ pin */ - bitmask = 1 << (irq - EXT_IRQ0); - switch(irq) { - case EXT_IRQ0: - case EXT_IRQ1: - case EXT_IRQ2: - case EXT_IRQ3: - *(volatile unsigned char *)IER &= ~bitmask; - H8300_GPIO_FREE(H8300_GPIO_P8, bitmask); - break ; - case EXT_IRQ4: - case EXT_IRQ5: - *(volatile unsigned char *)IER &= ~bitmask; - H8300_GPIO_FREE(H8300_GPIO_P9, bitmask); - break; - } -} |
