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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:50:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:50:54 -0700 |
commit | 3b76eefe0f970c2e19f165d4a1650abc523d10bc (patch) | |
tree | 1987bc1b2b61ea70170094e3cb1204f5b0a0401e /arch/m68k/platform/68360 | |
parent | 91d44d99992ff2587104df5760bfffbb3564b3c2 (diff) | |
parent | 8c9f08f9de38c9af3a946faf0cccd7fc46978443 (diff) | |
download | talos-op-linux-3b76eefe0f970c2e19f165d4a1650abc523d10bc.tar.gz talos-op-linux-3b76eefe0f970c2e19f165d4a1650abc523d10bc.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k: Revive reporting of spurious interrupts
m68knommu: Move forward declaration of do_IRQ() from machdep.h to irq.h
m68k: fix some atomic operation asm address modes for ColdFire
m68k: use CPU_HAS_NO_BITFIELDS for signal functions
m68k: merge and clean up delay.h files
m68knommu: correctly use trap_init
m68knommu: merge ColdFire 5206 and 5206e platform code
m68k: merge mmu and non-mmu bitops.h
m68k: merge MMU and non MMU versions of system.h
m68k: merge MMU and non-MMU versions of asm/hardirq.h
m68k: merge the non-mmu and mmu versions of module.c
m68knommu: Fix printk() format in free_initrd_mem()
m68knommu: Make empty_zero_page "void *", like on m68k
Diffstat (limited to 'arch/m68k/platform/68360')
-rw-r--r-- | arch/m68k/platform/68360/entry.S | 15 | ||||
-rw-r--r-- | arch/m68k/platform/68360/ints.c | 11 |
2 files changed, 13 insertions, 13 deletions
diff --git a/arch/m68k/platform/68360/entry.S b/arch/m68k/platform/68360/entry.S index a07b14feed92..abbb89672ea0 100644 --- a/arch/m68k/platform/68360/entry.S +++ b/arch/m68k/platform/68360/entry.S @@ -157,27 +157,26 @@ ret_from_interrupt: * Handler for uninitialized and spurious interrupts. */ bad_interrupt: - addql #1,num_spurious + addql #1,irq_err_count rte /* * Beware - when entering resume, prev (the current task) is - * in a0, next (the new task) is in a1,so don't change these + * in a0, next (the new task) is in a1, so don't change these * registers until their contents are no longer needed. */ ENTRY(resume) movel %a0,%d1 /* save prev thread in d1 */ movew %sr,%a0@(TASK_THREAD+THREAD_SR) /* save sr */ - movel %usp,%a2 /* save usp */ - movel %a2,%a0@(TASK_THREAD+THREAD_USP) - SAVE_SWITCH_STACK movel %sp,%a0@(TASK_THREAD+THREAD_KSP) /* save kernel stack */ + movel %usp,%a3 /* save usp */ + movel %a3,%a0@(TASK_THREAD+THREAD_USP) + + movel %a1@(TASK_THREAD+THREAD_USP),%a3 /* restore user stack */ + movel %a3,%usp movel %a1@(TASK_THREAD+THREAD_KSP),%sp /* restore new thread stack */ RESTORE_SWITCH_STACK - - movel %a1@(TASK_THREAD+THREAD_USP),%a0 /* restore user stack */ - movel %a0,%usp movew %a1@(TASK_THREAD+THREAD_SR),%sr /* restore thread status reg */ rts diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c index 4af0f4e30f74..7b40202d9638 100644 --- a/arch/m68k/platform/68360/ints.c +++ b/arch/m68k/platform/68360/ints.c @@ -34,9 +34,6 @@ asmlinkage void inthandler(void); extern void *_ramvec[]; -/* The number of spurious interrupts */ -volatile unsigned int num_spurious; - static void intc_irq_unmask(struct irq_data *d) { pquicc->intr_cimr |= (1 << d->irq); @@ -63,9 +60,8 @@ static struct irq_chip intc_irq_chip = { * This function should be called during kernel startup to initialize * the vector table. */ -void init_IRQ(void) +void __init trap_init(void) { - int i; int vba = (CPM_VECTOR_BASE<<4); /* set up the vectors */ @@ -130,6 +126,11 @@ void init_IRQ(void) /* turn off all CPM interrupts */ pquicc->intr_cimr = 0x00000000; +} + +void init_IRQ(void) +{ + int i; for (i = 0; (i < NR_IRQS); i++) { irq_set_chip(i, &intc_irq_chip); |