diff options
| author | Russ Anderson <rja@sgi.com> | 2008-10-03 18:59:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:13 +0200 |
| commit | 922402f15a85f7a064926eb1db68cc52bc4d4a91 (patch) | |
| tree | 8e76ac0210479f4babffd71d349d6bcb1e495e16 /include/asm-x86 | |
| parent | x86: Add UV bios call infrastructure v4 (diff) | |
| download | linux-922402f15a85f7a064926eb1db68cc52bc4d4a91.tar.xz linux-922402f15a85f7a064926eb1db68cc52bc4d4a91.zip | |
x86: Add UV partition call v4
Add a bios call to return partitioning related info.
Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/uv/bios.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/asm-x86/uv/bios.h b/include/asm-x86/uv/bios.h index f63e46e5337c..3b305d897c84 100644 --- a/include/asm-x86/uv/bios.h +++ b/include/asm-x86/uv/bios.h @@ -61,6 +61,16 @@ enum { BIOS_FREQ_BASE_REALTIME_CLOCK = 2 }; +union partition_info_u { + u64 val; + struct { + u64 hub_version : 8, + partition_id : 16, + coherence_id : 16, + region_size : 24; + }; +}; + /* * bios calls have 6 parameters */ @@ -68,10 +78,16 @@ extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64); extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64); extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64); +extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *); +extern s64 uv_bios_freq_base(u64, u64 *); + extern void uv_bios_init(void); -extern long -x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second, - unsigned long *drift_info); +extern int uv_type; +extern long sn_partition_id; +extern long uv_coherency_id; +extern long uv_region_size; +#define partition_coherence_id() (uv_coherency_id) + #endif /* ASM_X86__UV__BIOS_H */ |