diff options
Diffstat (limited to 'arch/powerpc/perf/ppc970-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/ppc970-pmu.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c index 4035d93d87ab..d35223fb112c 100644 --- a/arch/powerpc/perf/ppc970-pmu.c +++ b/arch/powerpc/perf/ppc970-pmu.c @@ -253,7 +253,8 @@ static int p970_get_alternatives(u64 event, unsigned int flags, u64 alt[]) } static int p970_compute_mmcr(u64 event[], int n_ev, - unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[]) + unsigned int hwc[], struct mmcr_regs *mmcr, + struct perf_event *pevents[]) { unsigned long mmcr0 = 0, mmcr1 = 0, mmcra = 0; unsigned int pmc, unit, byte, psel; @@ -393,27 +394,26 @@ static int p970_compute_mmcr(u64 event[], int n_ev, mmcra |= 0x2000; /* mark only one IOP per PPC instruction */ /* Return MMCRx values */ - mmcr[0] = mmcr0; - mmcr[1] = mmcr1; - mmcr[2] = mmcra; + mmcr->mmcr0 = mmcr0; + mmcr->mmcr1 = mmcr1; + mmcr->mmcra = mmcra; return 0; } -static void p970_disable_pmc(unsigned int pmc, unsigned long mmcr[]) +static void p970_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr) { - int shift, i; + int shift; + /* + * Setting the PMCxSEL field to 0x08 disables PMC x. + */ if (pmc <= 1) { shift = MMCR0_PMC1SEL_SH - 7 * pmc; - i = 0; + mmcr->mmcr0 = (mmcr->mmcr0 & ~(0x1fUL << shift)) | (0x08UL << shift); } else { shift = MMCR1_PMC3SEL_SH - 5 * (pmc - 2); - i = 1; + mmcr->mmcr1 = (mmcr->mmcr1 & ~(0x1fUL << shift)) | (0x08UL << shift); } - /* - * Setting the PMCxSEL field to 0x08 disables PMC x. - */ - mmcr[i] = (mmcr[i] & ~(0x1fUL << shift)) | (0x08UL << shift); } static int ppc970_generic_events[] = { @@ -432,7 +432,7 @@ static int ppc970_generic_events[] = { * 0 means not supported, -1 means nonsensical, other values * are event codes. */ -static int ppc970_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { +static u64 ppc970_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(L1D)] = { /* RESULT_ACCESS RESULT_MISS */ [C(OP_READ)] = { 0x8810, 0x3810 }, [C(OP_WRITE)] = { 0x7810, 0x813 }, |