From: Wu Zhangjin <wuzhangjin@xxxxxxxxx>
The _EXL, _KERNEL ... bits are in the performance control register, so,
use _PERFCTRL prefix instead of _PERFCNT. BTW: to make the macro
readable, use _ENABLE instead of _INT_EN to describe the interrupt
enable bit.
Signed-off-by: Wu Zhangjin <wuzhangjin@xxxxxxxxx>
---
arch/mips/oprofile/op_model_loongson2.c | 22 +++++++++++-----------
1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c
index a03894e..23f7e13 100644
--- a/arch/mips/oprofile/op_model_loongson2.c
+++ b/arch/mips/oprofile/op_model_loongson2.c
@@ -24,16 +24,16 @@
*/
#define LOONGSON2_CPU_TYPE "mips/loongson2"
+#define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31)
+
+#define LOONGSON2_PERFCTRL_EXL (1UL << 0)
+#define LOONGSON2_PERFCTRL_KERNEL (1UL << 1)
+#define LOONGSON2_PERFCTRL_SUPERVISOR (1UL << 2)
+#define LOONGSON2_PERFCTRL_USER (1UL << 3)
+#define LOONGSON2_PERFCTRL_ENABLE (1UL << 4)
#define LOONGSON2_PERFCTRL_EVENT(idx, event) \
(((event) & 0x0f) << ((idx) ? 9 : 5))
-#define LOONGSON2_PERFCNT_EXL (1UL << 0)
-#define LOONGSON2_PERFCNT_KERNEL (1UL << 1)
-#define LOONGSON2_PERFCNT_SUPERVISOR (1UL << 2)
-#define LOONGSON2_PERFCNT_USER (1UL << 3)
-#define LOONGSON2_PERFCNT_INT_EN (1UL << 4)
-#define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31)
-
/* Loongson2 performance counter register */
#define read_c0_perfctrl() __read_64bit_c0_register($24, 0)
#define write_c0_perfctrl(val) __write_64bit_c0_register($24, 0, val)
@@ -76,11 +76,11 @@ static void loongson2_reg_setup(struct op_counter_config *cfg)
}
if (cfg[0].enabled || cfg[1].enabled) {
- ctrl |= LOONGSON2_PERFCNT_EXL | LOONGSON2_PERFCNT_INT_EN;
+ ctrl |= LOONGSON2_PERFCTRL_EXL | LOONGSON2_PERFCTRL_ENABLE;
if (cfg[0].kernel || cfg[1].kernel)
- ctrl |= LOONGSON2_PERFCNT_KERNEL;
+ ctrl |= LOONGSON2_PERFCTRL_KERNEL;
if (cfg[0].user || cfg[1].user)
- ctrl |= LOONGSON2_PERFCNT_USER;
+ ctrl |= LOONGSON2_PERFCTRL_USER;
}
reg.ctrl = ctrl;
@@ -125,7 +125,7 @@ static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id)
*/
/* Check whether the irq belongs to me */
- enabled = read_c0_perfctrl() & LOONGSON2_PERFCNT_INT_EN;
+ enabled = read_c0_perfctrl() & LOONGSON2_PERFCTRL_ENABLE;
if (!enabled)
return IRQ_NONE;
enabled = reg.cnt1_enabled | reg.cnt2_enabled;
--
1.7.0
