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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2015-09-09 11:08:15 +0300
committerMatt Fleming <matt.fleming@intel.com>2015-10-12 16:20:07 +0300
commitbf924863c9445174c6e118f723dc477e2b6ccc7e (patch)
treef59b9d7ab08d6e67decc6f791be1f1891b688b80 /drivers/firmware/efi/efi.c
parent8be4432eb629a2762bad9173d6b06e6ea9c0dfcb (diff)
downloadlinux-bf924863c9445174c6e118f723dc477e2b6ccc7e.tar.xz
efi: Add support for UEFIv2.5 Properties table
Version 2.5 of the UEFI spec introduces a new configuration table called the 'EFI Properties table'. Currently, it is only used to convey whether the Memory Protection feature is enabled, which splits PE/COFF images into separate code and data memory regions. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Leif Lindholm <leif.lindholm@linaro.org> Acked-by: Dave Young <dyoung@redhat.com> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'drivers/firmware/efi/efi.c')
-rw-r--r--drivers/firmware/efi/efi.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 278d4d88d250..c297d78f50fd 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -26,20 +26,21 @@
#include <linux/platform_device.h>
struct efi __read_mostly efi = {
- .mps = EFI_INVALID_TABLE_ADDR,
- .acpi = EFI_INVALID_TABLE_ADDR,
- .acpi20 = EFI_INVALID_TABLE_ADDR,
- .smbios = EFI_INVALID_TABLE_ADDR,
- .smbios3 = EFI_INVALID_TABLE_ADDR,
- .sal_systab = EFI_INVALID_TABLE_ADDR,
- .boot_info = EFI_INVALID_TABLE_ADDR,
- .hcdp = EFI_INVALID_TABLE_ADDR,
- .uga = EFI_INVALID_TABLE_ADDR,
- .uv_systab = EFI_INVALID_TABLE_ADDR,
- .fw_vendor = EFI_INVALID_TABLE_ADDR,
- .runtime = EFI_INVALID_TABLE_ADDR,
- .config_table = EFI_INVALID_TABLE_ADDR,
- .esrt = EFI_INVALID_TABLE_ADDR,
+ .mps = EFI_INVALID_TABLE_ADDR,
+ .acpi = EFI_INVALID_TABLE_ADDR,
+ .acpi20 = EFI_INVALID_TABLE_ADDR,
+ .smbios = EFI_INVALID_TABLE_ADDR,
+ .smbios3 = EFI_INVALID_TABLE_ADDR,
+ .sal_systab = EFI_INVALID_TABLE_ADDR,
+ .boot_info = EFI_INVALID_TABLE_ADDR,
+ .hcdp = EFI_INVALID_TABLE_ADDR,
+ .uga = EFI_INVALID_TABLE_ADDR,
+ .uv_systab = EFI_INVALID_TABLE_ADDR,
+ .fw_vendor = EFI_INVALID_TABLE_ADDR,
+ .runtime = EFI_INVALID_TABLE_ADDR,
+ .config_table = EFI_INVALID_TABLE_ADDR,
+ .esrt = EFI_INVALID_TABLE_ADDR,
+ .properties_table = EFI_INVALID_TABLE_ADDR,
};
EXPORT_SYMBOL(efi);
@@ -365,6 +366,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
{EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt},
+ {EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table},
{NULL_GUID, NULL, NULL},
};