diff options
| author | David S. Miller <davem@davemloft.net> | 2009-01-21 21:30:23 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-28 17:13:57 -0800 |
| commit | 3eb8057bbafc64dbf09d5c18513aa80c1b7f2fcb (patch) | |
| tree | 77852bad482b27316d7333a2633b3fec61a4797b /arch/sparc/include/asm/pcr.h | |
| parent | 5376071069ec8a7e6a8112beab16fc24f5139475 (diff) | |
sparc64: Move generic PCR support code to seperate file.
It all lives in the oprofile support code currently and we will need
to share this stuff with NMI watchdog and perf_counter support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/pcr.h')
| -rw-r--r-- | arch/sparc/include/asm/pcr.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h new file mode 100644 index 000000000000..4249bb523ef1 --- /dev/null +++ b/arch/sparc/include/asm/pcr.h @@ -0,0 +1,30 @@ +#ifndef __PCR_H +#define __PCR_H + +struct pcr_ops { + u64 (*read)(void); + void (*write)(u64); +}; +extern const struct pcr_ops *pcr_ops; + +extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs); +extern void schedule_deferred_pcr_work(void); + +#define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */ +#define PCR_STRACE 0x00000002 /* Trace supervisor events */ +#define PCR_UTRACE 0x00000004 /* Trace user events */ +#define PCR_N2_HTRACE 0x00000008 /* Trace hypervisor events */ +#define PCR_N2_TOE_OV0 0x00000010 /* Trap if PIC 0 overflows */ +#define PCR_N2_TOE_OV1 0x00000020 /* Trap if PIC 1 overflows */ +#define PCR_N2_MASK0 0x00003fc0 +#define PCR_N2_MASK0_SHIFT 6 +#define PCR_N2_SL0 0x0003c000 +#define PCR_N2_SL0_SHIFT 14 +#define PCR_N2_OV0 0x00040000 +#define PCR_N2_MASK1 0x07f80000 +#define PCR_N2_MASK1_SHIFT 19 +#define PCR_N2_SL1 0x78000000 +#define PCR_N2_SL1_SHIFT 27 +#define PCR_N2_OV1 0x80000000 + +#endif /* __PCR_H */ |