diff options
| author | Matthew Garrett <mjg@redhat.com> | 2011-07-21 16:57:56 -0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2011-07-22 16:15:04 -0700 |
| commit | 5ee9c198a4208d7760275d48e4c4f6c89dcd2ef0 (patch) | |
| tree | 19f0c26f13df5302432afd1e870f357fa009b990 /include/linux/efi.h | |
| parent | dee28e72b619b48ec80a9e5509db458dbe66f71f (diff) | |
| download | op-kernel-dev-5ee9c198a4208d7760275d48e4c4f6c89dcd2ef0.zip op-kernel-dev-5ee9c198a4208d7760275d48e4c4f6c89dcd2ef0.tar.gz | |
efi: Add support for using efivars as a pstore backend
EFI provides an area of nonvolatile storage managed by the firmware. We
can use this as a pstore backend to maintain copies of oopses, aiding
diagnosis.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index e376270..c1f5107 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -19,6 +19,7 @@ #include <linux/rtc.h> #include <linux/ioport.h> #include <linux/pfn.h> +#include <linux/pstore.h> #include <asm/page.h> #include <asm/system.h> @@ -211,6 +212,9 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz #define UV_SYSTEM_TABLE_GUID \ EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) +#define LINUX_EFI_CRASH_GUID \ + EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -426,6 +430,8 @@ struct efivars { struct kset *kset; struct bin_attribute *new_var, *del_var; const struct efivar_operations *ops; + struct efivar_entry *walk_entry; + struct pstore_info efi_pstore_info; }; int register_efivars(struct efivars *efivars, |
