diff options
| author | Mike Travis <travis@sgi.com> | 2016-04-29 23:54:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-04 08:48:50 +0200 |
| commit | 1de329c10d9fbac4031f8eb30c4921c6efbf9faa (patch) | |
| tree | 937d940b58534e40d37f91f969aff4a59eef3519 /arch/x86/include/asm/uv | |
| parent | x86/platform/UV: Add obtaining GAM Range Table from UV BIOS (diff) | |
| download | linux-1de329c10d9fbac4031f8eb30c4921c6efbf9faa.tar.xz linux-1de329c10d9fbac4031f8eb30c4921c6efbf9faa.zip | |
x86/platform/UV: Support UV4 socket address changes
With the UV4 system architecture addressing changes, BIOS now provides
this information via an EFI system table. This is the initial decoding
of that system table. It also collects the sizing information for
later allocation of dynamic conversion tables.
Tested-by: Dimitri Sivanich <sivanich@sgi.com>
Tested-by: John Estabrook <estabrook@sgi.com>
Tested-by: Gary Kroening <gfk@sgi.com>
Tested-by: Nathan Zimmer <nzimmer@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
Cc: Andrew Banman <abanman@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russ Anderson <rja@sgi.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160429215405.503022681@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/uv')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index e04cb41bc09a..1978e4b8dcff 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -147,15 +147,21 @@ struct uv_scir_s { */ struct uv_hub_info_s { unsigned long global_mmr_base; + unsigned long global_mmr_shift; unsigned long gpa_mask; - unsigned int gnode_extra; + unsigned short min_socket; + unsigned short min_pnode; unsigned char hub_revision; unsigned char apic_pnode_shift; + unsigned char gpa_shift; unsigned char m_shift; unsigned char n_lshift; + unsigned int gnode_extra; unsigned long gnode_upper; unsigned long lowmem_remap_top; unsigned long lowmem_remap_base; + unsigned long global_gru_base; + unsigned long global_gru_shift; unsigned short pnode; unsigned short pnode_mask; unsigned short coherency_domain_number; @@ -362,7 +368,8 @@ union uvh_apicid { #define UV_GLOBAL_GRU_MMR_BASE 0x4000000 #define UV_GLOBAL_MMR32_PNODE_SHIFT 15 -#define UV_GLOBAL_MMR64_PNODE_SHIFT 26 +#define _UV_GLOBAL_MMR64_PNODE_SHIFT 26 +#define UV_GLOBAL_MMR64_PNODE_SHIFT (uv_hub_info->global_mmr_shift) #define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT)) |