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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-02-15 13:36:30 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-02-15 13:36:30 -0500 |
| commit | 52833e897fd8c6f62b3e5e27291fa9bc803f7460 (patch) | |
| tree | cfe90047ee6c7402674a29ec7258319142b96ff1 /arch/m68knommu/platform/coldfire | |
| parent | 8d042218b075de3cdbe066198515b3521553746e (diff) | |
| parent | 4ee29f6a52158cea526b16a44ae38643946103ec (diff) | |
| download | talos-obmc-linux-52833e897fd8c6f62b3e5e27291fa9bc803f7460.tar.gz talos-obmc-linux-52833e897fd8c6f62b3e5e27291fa9bc803f7460.zip | |
Merge branch 'linus_origin' into hotfixes
Diffstat (limited to 'arch/m68knommu/platform/coldfire')
| -rw-r--r-- | arch/m68knommu/platform/coldfire/Makefile | 4 | ||||
| -rw-r--r-- | arch/m68knommu/platform/coldfire/entry.S | 9 | ||||
| -rw-r--r-- | arch/m68knommu/platform/coldfire/timers.c | 17 |
3 files changed, 17 insertions, 13 deletions
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile index e5fff297ae01..40cf20be1b90 100644 --- a/arch/m68knommu/platform/coldfire/Makefile +++ b/arch/m68knommu/platform/coldfire/Makefile @@ -12,9 +12,7 @@ # EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT # -ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 -endif +asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o obj-$(CONFIG_M5206) += timers.o diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S index b333731b875a..111b66dc737b 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68knommu/platform/coldfire/entry.S @@ -197,14 +197,13 @@ ENTRY(fasthandler) RESTORE_LOCAL ENTRY(ret_from_interrupt) - jeq 2f -1: - RESTORE_ALL -2: moveb %sp@(PT_SR),%d0 andl #0x7,%d0 - jhi 1b + jeq 1f + RESTORE_ALL + +1: /* check if we need to do software interrupts */ movel irq_stat+CPUSTAT_SOFTIRQ_PENDING,%d0 jeq ret_from_exception diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c index a60213e877ef..ba5a9f32ebd4 100644 --- a/arch/m68knommu/platform/coldfire/timers.c +++ b/arch/m68knommu/platform/coldfire/timers.c @@ -148,25 +148,32 @@ irqreturn_t coldfire_profile_tick(int irq, void *dummy) /* Reset ColdFire timer2 */ __raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER)); if (current->pid) - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); return IRQ_HANDLED; } /***************************************************************************/ +static struct irqaction coldfire_profile_irq = { + .name = "profile timer", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = coldfire_profile_tick, +}; + void coldfire_profile_init(void) { - printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", PROFILEHZ); + printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", + PROFILEHZ); + + setup_irq(mcf_profilevector, &coldfire_profile_irq); /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); - __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_BUSCLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); - request_irq(mcf_profilevector, coldfire_profile_tick, - (IRQF_DISABLED | IRQ_FLG_FAST), "profile timer", NULL); mcf_settimericr(2, 7); } |
