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| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2010-05-07 01:29:44 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-05-21 21:31:18 +0100 |
| commit | 86e5a5202148736bffed49499a1dc8c1a311d3ab (patch) | |
| tree | 838fcb1c97f5b2e2f8366c9e2d697ef9254b9d45 /arch/mips/oprofile | |
| parent | 0103d23f44b1e9f8d2e89cc197e21192f6914f24 (diff) | |
| download | kernel_samsung_smdk4412-86e5a5202148736bffed49499a1dc8c1a311d3ab.zip kernel_samsung_smdk4412-86e5a5202148736bffed49499a1dc8c1a311d3ab.tar.gz kernel_samsung_smdk4412-86e5a5202148736bffed49499a1dc8c1a311d3ab.tar.bz2 | |
MIPS: Oprofile: Loongson: Unify macro for setting events
Unified macro for counter0 and counter1 to set the event in the control
register. This will be needed by Perf.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1200/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/oprofile')
| -rw-r--r-- | arch/mips/oprofile/op_model_loongson2.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c index fa3bf66..93d8b7d 100644 --- a/arch/mips/oprofile/op_model_loongson2.c +++ b/arch/mips/oprofile/op_model_loongson2.c @@ -24,8 +24,8 @@ */ #define LOONGSON2_CPU_TYPE "mips/loongson2" -#define LOONGSON2_COUNTER1_EVENT(event) ((event & 0x0f) << 5) -#define LOONGSON2_COUNTER2_EVENT(event) ((event & 0x0f) << 9) +#define LOONGSON2_PERFCTRL_EVENT(idx, event) \ + (((event) & 0x0f) << ((idx) ? 9 : 5)) #define LOONGSON2_PERFCNT_EXL (1UL << 0) #define LOONGSON2_PERFCNT_KERNEL (1UL << 1) @@ -60,12 +60,12 @@ static void loongson2_reg_setup(struct op_counter_config *cfg) /* Compute the performance counter ctrl word. */ /* For now count kernel and user mode */ if (cfg[0].enabled) { - ctrl |= LOONGSON2_COUNTER1_EVENT(cfg[0].event); + ctrl |= LOONGSON2_PERFCTRL_EVENT(0, cfg[0].event); reg.reset_counter1 = 0x80000000ULL - cfg[0].count; } if (cfg[1].enabled) { - ctrl |= LOONGSON2_COUNTER2_EVENT(cfg[1].event); + ctrl |= LOONGSON2_PERFCTRL_EVENT(1, cfg[1].event); reg.reset_counter2 = (0x80000000ULL - cfg[1].count); } |