- Add declarations of common arch-specific domain numbers and
corresponding data structures to <linux/perfctr.h>. This just
factors out common code, it does not impose any requirements
on arch-specific code.
Signed-off-by: Mikael Pettersson <[EMAIL PROTECTED]>
/Mikael
include/linux/perfctr.h | 11 +++++++++++
1 files changed, 11 insertions(+)
diff -rupN linux-2.6.11-mm3.perfctr-cpu_control_header/include/linux/perfctr.h
linux-2.6.11-mm3.perfctr-cpu_control-access/include/linux/perfctr.h
--- linux-2.6.11-mm3.perfctr-cpu_control_header/include/linux/perfctr.h
2005-03-12 19:26:26.000000000 +0100
+++ linux-2.6.11-mm3.perfctr-cpu_control-access/include/linux/perfctr.h
2005-03-12 20:01:39.000000000 +0100
@@ -60,6 +60,17 @@ struct vperfctr_control {
#define VPERFCTR_CONTROL_RESUME 0x03
#define VPERFCTR_CONTROL_CLEAR 0x04
+/* common description of an arch-specific 32-bit control register */
+struct perfctr_cpu_reg {
+ unsigned int nr;
+ unsigned int value;
+};
+
+/* domain numbers for common arch-specific control data */
+#define PERFCTR_DOMAIN_CPU_CONTROL 128 /* struct
perfctr_cpu_control_header */
+#define PERFCTR_DOMAIN_CPU_MAP 129 /* unsigned int[] */
+#define PERFCTR_DOMAIN_CPU_REGS 130 /* struct
perfctr_cpu_reg[] */
+
/* commands for sys_vperfctr_read() */
#define VPERFCTR_READ_SUM 0x01
#define VPERFCTR_READ_CONTROL 0x02
-
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