From c728d60455e8e8722ee08312a75f38dd7a866b5e Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Sun, 6 May 2007 14:50:35 -0700 Subject: h8300 generic irq h8300 using generic irq handler patch. Signed-off-by: Yoshinori Sato Cc: Thomas Gleixner Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/h8300/platform/h8300h/Makefile | 2 +- arch/h8300/platform/h8300h/entry.S | 4 +- arch/h8300/platform/h8300h/generic/Makefile | 2 +- arch/h8300/platform/h8300h/ints_h8300h.c | 85 ----------------------------- 4 files changed, 4 insertions(+), 89 deletions(-) delete mode 100644 arch/h8300/platform/h8300h/ints_h8300h.c (limited to 'arch/h8300/platform/h8300h') diff --git a/arch/h8300/platform/h8300h/Makefile b/arch/h8300/platform/h8300h/Makefile index 5d42c772f75..b24ea08aa0a 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 d2dea2432fb..f86ac3b5d4d 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 b6ea7688a61..32b964a9010 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 f1777119b87..00000000000 --- 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 - * - */ - -#include -#include - -#include -#include -#include -#include -#include -#include - -/* 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; - } -} -- cgit v1.2.3