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-rw-r--r--include/linux/efi.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 45cb4ffdea62..0949f9c7e872 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -92,6 +92,7 @@ typedef struct {
92#define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */ 92#define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */
93#define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */ 93#define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */
94#define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */ 94#define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */
95#define EFI_MEMORY_UCE ((u64)0x0000000000000010ULL) /* uncached, exported */
95#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ 96#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */
96#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ 97#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */
97#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ 98#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */
@@ -502,6 +503,10 @@ typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char
502typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, 503typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
503 u32 attr, unsigned long data_size, 504 u32 attr, unsigned long data_size,
504 void *data); 505 void *data);
506typedef efi_status_t
507efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor,
508 u32 attr, unsigned long data_size, void *data);
509
505typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count); 510typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
506typedef void efi_reset_system_t (int reset_type, efi_status_t status, 511typedef void efi_reset_system_t (int reset_type, efi_status_t status,
507 unsigned long data_size, efi_char16_t *data); 512 unsigned long data_size, efi_char16_t *data);
@@ -821,6 +826,7 @@ extern struct efi {
821 efi_get_variable_t *get_variable; 826 efi_get_variable_t *get_variable;
822 efi_get_next_variable_t *get_next_variable; 827 efi_get_next_variable_t *get_next_variable;
823 efi_set_variable_t *set_variable; 828 efi_set_variable_t *set_variable;
829 efi_set_variable_nonblocking_t *set_variable_nonblocking;
824 efi_query_variable_info_t *query_variable_info; 830 efi_query_variable_info_t *query_variable_info;
825 efi_update_capsule_t *update_capsule; 831 efi_update_capsule_t *update_capsule;
826 efi_query_capsule_caps_t *query_capsule_caps; 832 efi_query_capsule_caps_t *query_capsule_caps;
@@ -886,6 +892,13 @@ extern bool efi_poweroff_required(void);
886 (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \ 892 (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \
887 (md) = (void *)(md) + (m)->desc_size) 893 (md) = (void *)(md) + (m)->desc_size)
888 894
895/*
896 * Format an EFI memory descriptor's type and attributes to a user-provided
897 * character buffer, as per snprintf(), and return the buffer.
898 */
899char * __init efi_md_typeattr_format(char *buf, size_t size,
900 const efi_memory_desc_t *md);
901
889/** 902/**
890 * efi_range_is_wc - check the WC bit on an address range 903 * efi_range_is_wc - check the WC bit on an address range
891 * @start: starting kvirt address 904 * @start: starting kvirt address
@@ -1034,6 +1047,7 @@ struct efivar_operations {
1034 efi_get_variable_t *get_variable; 1047 efi_get_variable_t *get_variable;
1035 efi_get_next_variable_t *get_next_variable; 1048 efi_get_next_variable_t *get_next_variable;
1036 efi_set_variable_t *set_variable; 1049 efi_set_variable_t *set_variable;
1050 efi_set_variable_nonblocking_t *set_variable_nonblocking;
1037 efi_query_variable_store_t *query_variable_store; 1051 efi_query_variable_store_t *query_variable_store;
1038}; 1052};
1039 1053
@@ -1227,4 +1241,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
1227 unsigned long *load_addr, 1241 unsigned long *load_addr,
1228 unsigned long *load_size); 1242 unsigned long *load_size);
1229 1243
1244efi_status_t efi_parse_options(char *cmdline);
1245
1246bool efi_runtime_disabled(void);
1230#endif /* _LINUX_EFI_H */ 1247#endif /* _LINUX_EFI_H */