x86: Add UV EFI table entry v4
PATCH 1/4 x86: Add UV EFI table entry v4
[PATCH 1/4] x86: Add UV EFI table entry v4
Look for a UV entry in the EFI tables.
Signed-off-by Russ Anderson <[email protected]>
Signed-off-by Paul Jackson <[email protected]>
Acked-by Huang Ying <[email protected]>
--- arch/x86/kernel/efi.c | 4 ++++ include/linux/efi.h | 4 ++++ 2 files changed, 8 insertions(+)
arch/x86/kernel/efi.c +4 -0
@@ -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);
include/linux/efi.h +4 -0
@@ -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;
Signature · 2 lines
Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc [email protected]