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>
*/
#define LOONGSON2_CPU_TYPE "mips/loongson2"
*/
#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)
#define LOONGSON2_PERFCNT_EXL (1UL << 0)
#define LOONGSON2_PERFCNT_KERNEL (1UL << 1)
/* Compute the performance counter ctrl word. */
/* For now count kernel and user mode */
if (cfg[0].enabled) {
/* 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) {
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);
}
reg.reset_counter2 = (0x80000000ULL - cfg[1].count);
}