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Diffstat (limited to 'arch/sparc/include/asm/pcr.h')
-rw-r--r--arch/sparc/include/asm/pcr.h36
1 files changed, 19 insertions, 17 deletions
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index 288d7beba051..942bb17f60cd 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -2,8 +2,13 @@
#define __PCR_H
struct pcr_ops {
- u64 (*read)(void);
- void (*write)(u64);
+ u64 (*read_pcr)(unsigned long);
+ void (*write_pcr)(unsigned long, u64);
+ u64 (*read_pic)(unsigned long);
+ void (*write_pic)(unsigned long, u64);
+ u64 (*nmi_picl_value)(unsigned int nmi_hz);
+ u64 pcr_nmi_enable;
+ u64 pcr_nmi_disable;
};
extern const struct pcr_ops *pcr_ops;
@@ -27,21 +32,18 @@ extern void schedule_deferred_pcr_work(void);
#define PCR_N2_SL1_SHIFT 27
#define PCR_N2_OV1 0x80000000
-extern unsigned int picl_shift;
-
-/* In order to commonize as much of the implementation as
- * possible, we use PICH as our counter. Mostly this is
- * to accommodate Niagara-1 which can only count insn cycles
- * in PICH.
- */
-static inline u64 picl_value(unsigned int nmi_hz)
-{
- u32 delta = local_cpu_data().clock_tick / (nmi_hz << picl_shift);
-
- return ((u64)((0 - delta) & 0xffffffff)) << 32;
-}
-
-extern u64 pcr_enable;
+#define PCR_N4_OV 0x00000001 /* PIC overflow */
+#define PCR_N4_TOE 0x00000002 /* Trap On Event */
+#define PCR_N4_UTRACE 0x00000004 /* Trace user events */
+#define PCR_N4_STRACE 0x00000008 /* Trace supervisor events */
+#define PCR_N4_HTRACE 0x00000010 /* Trace hypervisor events */
+#define PCR_N4_MASK 0x000007e0 /* Event mask */
+#define PCR_N4_MASK_SHIFT 5
+#define PCR_N4_SL 0x0000f800 /* Event Select */
+#define PCR_N4_SL_SHIFT 11
+#define PCR_N4_PICNPT 0x00010000 /* PIC non-privileged trap */
+#define PCR_N4_PICNHT 0x00020000 /* PIC non-hypervisor trap */
+#define PCR_N4_NTC 0x00040000 /* Next-To-Commit wrap */
extern int pcr_arch_init(void);