1 files changed, 40 insertions, 23 deletions

diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index ba0a357a89f4..6637c87fe70e 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -10,7 +10,9 @@
  */
 #include <linux/string.h>
 #include <linux/perf_counter.h>
+#include <linux/string.h>
 #include <asm/reg.h>
+#include <asm/cputable.h>
 
 /*
  * Bits in event code for PPC970
@@ -183,7 +185,7 @@ static int p970_marked_instr_event(u64 event)
 }
 
 /* Masks and values for using events from the various units */
-static u64 unit_cons[PM_LASTUNIT+1][2] = {
+static unsigned long unit_cons[PM_LASTUNIT+1][2] = {
         [PM_FPU] =   { 0xc80000000000ull, 0x040000000000ull },
         [PM_VPU] =   { 0xc80000000000ull, 0xc40000000000ull },
         [PM_ISU] =   { 0x080000000000ull, 0x020000000000ull },
@@ -192,10 +194,11 @@ static u64 unit_cons[PM_LASTUNIT+1][2] = {
         [PM_STS] =   { 0x380000000000ull, 0x310000000000ull },
 };
 
-static int p970_get_constraint(u64 event, u64 *maskp, u64 *valp)
+static int p970_get_constraint(u64 event, unsigned long *maskp,
+                               unsigned long *valp)
 {
         int pmc, byte, unit, sh, spcsel;
-        u64 mask = 0, value = 0;
+        unsigned long mask = 0, value = 0;
         int grp = -1;
 
         pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;
@@ -222,7 +225,7 @@ static int p970_get_constraint(u64 event, u64 *maskp, u64 *valp)
                         grp = byte & 1;
                 /* Set byte lane select field */
                 mask  |= 0xfULL << (28 - 4 * byte);
-                value |= (u64)unit << (28 - 4 * byte);
+                value |= (unsigned long)unit << (28 - 4 * byte);
         }
         if (grp == 0) {
                 /* increment PMC1/2/5/6 field */
@@ -236,7 +239,7 @@ static int p970_get_constraint(u64 event, u64 *maskp, u64 *valp)
         spcsel = (event >> PM_SPCSEL_SH) & PM_SPCSEL_MSK;
         if (spcsel) {
                 mask  |= 3ull << 48;
-                value |= (u64)spcsel << 48;
+                value |= (unsigned long)spcsel << 48;
         }
         *maskp = mask;
         *valp = value;
@@ -257,9 +260,9 @@ 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[], u64 mmcr[])
+                             unsigned int hwc[], unsigned long mmcr[])
 {
-        u64 mmcr0 = 0, mmcr1 = 0, mmcra = 0;
+        unsigned long mmcr0 = 0, mmcr1 = 0, mmcra = 0;
         unsigned int pmc, unit, byte, psel;
         unsigned int ttm, grp;
         unsigned int pmc_inuse = 0;
@@ -320,7 +323,7 @@ static int p970_compute_mmcr(u64 event[], int n_ev,
                         continue;
                 ttm = unitmap[i];
                 ++ttmuse[(ttm >> 2) & 1];
-                mmcr1 |= (u64)(ttm & ~4) << MMCR1_TTM1SEL_SH;
+                mmcr1 |= (unsigned long)(ttm & ~4) << MMCR1_TTM1SEL_SH;
         }
         /* Check only one unit per TTMx */
         if (ttmuse[0] > 1 || ttmuse[1] > 1)
@@ -340,7 +343,8 @@ static int p970_compute_mmcr(u64 event[], int n_ev,
                         if (unit == PM_LSU1L && byte >= 2)
                                 mmcr1 |= 1ull << (MMCR1_TTM3SEL_SH + 3 - byte);
                 }
-                mmcr1 |= (u64)ttm << (MMCR1_TD_CP_DBG0SEL_SH - 2 * byte);
+                mmcr1 |= (unsigned long)ttm
+                        << (MMCR1_TD_CP_DBG0SEL_SH - 2 * byte);
         }
 
         /* Second pass: assign PMCs, set PMCxSEL and PMCx_ADDER_SEL fields */
@@ -386,7 +390,8 @@ static int p970_compute_mmcr(u64 event[], int n_ev,
         for (pmc = 0; pmc < 2; ++pmc)
                 mmcr0 |= pmcsel[pmc] << (MMCR0_PMC1SEL_SH - 7 * pmc);
         for (; pmc < 8; ++pmc)
-                mmcr1 |= (u64)pmcsel[pmc] << (MMCR1_PMC3SEL_SH - 5 * (pmc - 2));
+                mmcr1 |= (unsigned long)pmcsel[pmc]
+                        << (MMCR1_PMC3SEL_SH - 5 * (pmc - 2));
         if (pmc_inuse & 1)
                 mmcr0 |= MMCR0_PMC1CE;
         if (pmc_inuse & 0xfe)
@@ -401,7 +406,7 @@ static int p970_compute_mmcr(u64 event[], int n_ev,
         return 0;
 }
 
-static void p970_disable_pmc(unsigned int pmc, u64 mmcr[])
+static void p970_disable_pmc(unsigned int pmc, unsigned long mmcr[])
 {
         int shift, i;
 
@@ -467,16 +472,28 @@ static int ppc970_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
         },
 };
 
-struct power_pmu ppc970_pmu = {
-        .n_counter = 8,
-        .max_alternatives = 2,
-        .add_fields = 0x001100005555ull,
-        .test_adder = 0x013300000000ull,
-        .compute_mmcr = p970_compute_mmcr,
-        .get_constraint = p970_get_constraint,
-        .get_alternatives = p970_get_alternatives,
-        .disable_pmc = p970_disable_pmc,
-        .n_generic = ARRAY_SIZE(ppc970_generic_events),
-        .generic_events = ppc970_generic_events,
-        .cache_events = &ppc970_cache_events,
+static struct power_pmu ppc970_pmu = {
+        .name                   = "PPC970/FX/MP",
+        .n_counter              = 8,
+        .max_alternatives       = 2,
+        .add_fields             = 0x001100005555ull,
+        .test_adder             = 0x013300000000ull,
+        .compute_mmcr           = p970_compute_mmcr,
+        .get_constraint         = p970_get_constraint,
+        .get_alternatives       = p970_get_alternatives,
+        .disable_pmc            = p970_disable_pmc,
+        .n_generic              = ARRAY_SIZE(ppc970_generic_events),
+        .generic_events         = ppc970_generic_events,
+        .cache_events           = &ppc970_cache_events,
 };
+
+static int init_ppc970_pmu(void)
+{
+        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
+            && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP"))
+                return -ENODEV;
+
+        return register_power_pmu(&ppc970_pmu);
+}
+
+arch_initcall(init_ppc970_pmu);