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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/efi.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index c2c0da49876e..81af5feba1f7 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -623,6 +623,10 @@ void efi_native_runtime_setup(void);
EFI_GUID(0x3152bca5, 0xeade, 0x433d, \
0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44)
+#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID \
+ EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, \
+ 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20)
+
typedef struct {
efi_guid_t guid;
u64 table;
@@ -847,6 +851,14 @@ typedef struct {
#define EFI_INVALID_TABLE_ADDR (~0UL)
+typedef struct {
+ u32 version;
+ u32 num_entries;
+ u32 desc_size;
+ u32 reserved;
+ efi_memory_desc_t entry[0];
+} efi_memory_attributes_table_t;
+
/*
* All runtime access to EFI goes through this structure:
*/
@@ -868,6 +880,7 @@ extern struct efi {
unsigned long config_table; /* config tables */
unsigned long esrt; /* ESRT table */
unsigned long properties_table; /* properties table */
+ unsigned long mem_attr_table; /* memory attributes table */
efi_get_time_t *get_time;
efi_set_time_t *set_time;
efi_get_wakeup_time_t *get_wakeup_time;