Messages in this thread Patch in this message | | | Date | Fri, 3 Oct 2008 11:58:54 -0500 | From | Russ Anderson <> | Subject | [PATCH 1/4] x86: Add UV EFI table entry v4 |
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[PATCH 1/4] x86: Add UV EFI table entry v4
Look for a UV entry in the EFI tables.
Signed-off-by: Russ Anderson <rja@sgi.com> Signed-off-by: Paul Jackson <pj@sgi.com> Acked-by: Huang Ying <ying.huang@intel.com>
--- arch/x86/kernel/efi.c | 4 ++++ include/linux/efi.h | 4 ++++ 2 files changed, 8 insertions(+)
Index: linux/arch/x86/kernel/efi.c =================================================================== --- linux.orig/arch/x86/kernel/efi.c 2008-10-03 11:05:13.000000000 -0500 +++ linux/arch/x86/kernel/efi.c 2008-10-03 11:05:18.000000000 -0500 @@ -367,6 +367,10 @@ void __init efi_init(void) efi.smbios = config_tables[i].table; printk(" SMBIOS=0x%lx ", config_tables[i].table); } else if (!efi_guidcmp(config_tables[i].guid, + UV_SYSTEM_TABLE_GUID)) { + efi.uv_systab = config_tables[i].table; + printk(" UVsystab=0x%lx ", config_tables[i].table); + } else if (!efi_guidcmp(config_tables[i].guid, HCDP_TABLE_GUID)) { efi.hcdp = config_tables[i].table; printk(" HCDP=0x%lx ", config_tables[i].table); Index: linux/include/linux/efi.h =================================================================== --- linux.orig/include/linux/efi.h 2008-10-03 11:05:09.000000000 -0500 +++ linux/include/linux/efi.h 2008-10-03 11:05:18.000000000 -0500 @@ -208,6 +208,9 @@ typedef efi_status_t efi_set_virtual_add #define EFI_GLOBAL_VARIABLE_GUID \ EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c ) +#define UV_SYSTEM_TABLE_GUID \ + EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -255,6 +258,7 @@ extern struct efi { unsigned long boot_info; /* boot info table */ unsigned long hcdp; /* HCDP table */ unsigned long uga; /* UGA table */ + unsigned long uv_systab; /* UV system table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; -- Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc rja@sgi.com
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