diff options
| author | David S. Miller <davem@davemloft.net> | 2012-08-17 09:20:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-19 08:26:19 +0200 |
| commit | 6faaeb8ea30e55c9fd7cf65d05f3ce44973d1d12 (patch) | |
| tree | b4d0b571ac45147a865aba23158c8691015d089c /arch/sparc/include/asm/pcr.h | |
| parent | sparc64: Abstract away the %pcr values used to enable/disable NMI (diff) | |
| download | linux-6faaeb8ea30e55c9fd7cf65d05f3ce44973d1d12.tar.xz linux-6faaeb8ea30e55c9fd7cf65d05f3ce44973d1d12.zip | |
sparc64: Add PCR ops for SPARC-T4.
This is enough to get the NMIs working, more work is needed
for perf events.
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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h index 9ebc7f3840d1..942bb17f60cd 100644 --- a/arch/sparc/include/asm/pcr.h +++ b/arch/sparc/include/asm/pcr.h @@ -32,6 +32,19 @@ extern void schedule_deferred_pcr_work(void); #define PCR_N2_SL1_SHIFT 27 #define PCR_N2_OV1 0x80000000 +#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); #endif /* __PCR_H */ |