diff options
| -rw-r--r-- | arch/i386/kernel/efi.c | 12 | ||||
| -rw-r--r-- | arch/ia64/hp/sim/boot/fw-emu.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/efi.c | 10 | ||||
| -rw-r--r-- | include/linux/efi.h | 1 |
4 files changed, 11 insertions, 14 deletions
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index dd9e7faafa7c..a1808022ea19 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -347,14 +347,12 @@ void __init efi_init(void) printk(KERN_ERR PFX "Woah! Couldn't map the EFI system table.\n"); if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) printk(KERN_ERR PFX "Woah! EFI system table signature incorrect\n"); - if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0) - printk(KERN_ERR PFX - "Warning: EFI system table major version mismatch: " - "got %d.%02d, expected %d.%02d\n", + if ((efi.systab->hdr.revision >> 16) == 0) + printk(KERN_ERR PFX "Warning: EFI system table version " + "%d.%02d, expected 1.00 or greater\n", efi.systab->hdr.revision >> 16, - efi.systab->hdr.revision & 0xffff, - EFI_SYSTEM_TABLE_REVISION >> 16, - EFI_SYSTEM_TABLE_REVISION & 0xffff); + efi.systab->hdr.revision & 0xffff); + /* * Grab some details from the system table */ diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 5a0a7afcfc3a..300acd913d9c 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -287,7 +287,7 @@ sys_fw_init (const char *args, int arglen) memset(efi_systab, 0, sizeof(efi_systab)); efi_systab->hdr.signature = EFI_SYSTEM_TABLE_SIGNATURE; - efi_systab->hdr.revision = EFI_SYSTEM_TABLE_REVISION; + efi_systab->hdr.revision = ((1 << 16) | 00); efi_systab->hdr.headersize = sizeof(efi_systab->hdr); efi_systab->fw_vendor = __pa("H\0e\0w\0l\0e\0t\0t\0-\0P\0a\0c\0k\0a\0r\0d\0\0"); efi_systab->fw_revision = 1; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 78d29b79947d..75ec3478d8a2 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -445,11 +445,11 @@ efi_init (void) panic("Woah! Can't find EFI system table.\n"); if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) panic("Woah! EFI system table signature incorrect\n"); - if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0) - printk(KERN_WARNING "Warning: EFI system table major version mismatch: " - "got %d.%02d, expected %d.%02d\n", - efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, - EFI_SYSTEM_TABLE_REVISION >> 16, EFI_SYSTEM_TABLE_REVISION & 0xffff); + if ((efi.systab->hdr.revision >> 16) == 0) + printk(KERN_WARNING "Warning: EFI system table version " + "%d.%02d, expected 1.00 or greater\n", + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff); config_tables = __va(efi.systab->tables); diff --git a/include/linux/efi.h b/include/linux/efi.h index f8ebd7c1ddb3..0b9579a4cd42 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -213,7 +213,6 @@ typedef struct { } efi_config_table_t; #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) -#define EFI_SYSTEM_TABLE_REVISION ((1 << 16) | 00) typedef struct { efi_table_hdr_t hdr; |