diff options
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 85ef051ac6fb..569b5a866bb1 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -99,6 +99,7 @@ typedef struct { #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ #define EFI_MEMORY_MORE_RELIABLE \ ((u64)0x0000000000010000ULL) /* higher reliability */ +#define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ #define EFI_MEMORY_DESCRIPTOR_VERSION 1 @@ -595,6 +596,9 @@ void efi_native_runtime_setup(void); #define DEVICE_TREE_GUID \ EFI_GUID( 0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 ) +#define EFI_PROPERTIES_TABLE_GUID \ + EFI_GUID( 0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5 ) + typedef struct { efi_guid_t guid; u64 table; @@ -676,7 +680,7 @@ typedef struct { } efi_system_table_t; struct efi_memory_map { - void *phys_map; + phys_addr_t phys_map; void *map; void *map_end; int nr_map; @@ -808,6 +812,15 @@ typedef struct _efi_file_io_interface { #define EFI_FILE_MODE_WRITE 0x0000000000000002 #define EFI_FILE_MODE_CREATE 0x8000000000000000 +typedef struct { + u32 version; + u32 length; + u64 memory_protection_attribute; +} efi_properties_table_t; + +#define EFI_PROPERTIES_TABLE_VERSION 0x00010000 +#define EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA 0x1 + #define EFI_INVALID_TABLE_ADDR (~0UL) /* @@ -830,6 +843,7 @@ extern struct efi { unsigned long runtime; /* runtime table */ unsigned long config_table; /* config tables */ unsigned long esrt; /* ESRT table */ + unsigned long properties_table; /* properties table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -901,13 +915,19 @@ extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern void efi_get_time(struct timespec *now); extern void efi_reserve_boot_services(void); -extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose); +extern int efi_get_fdt_params(struct efi_fdt_params *params); extern struct efi_memory_map memmap; extern struct kobject *efi_kobj; extern int efi_reboot_quirk_mode; extern bool efi_poweroff_required(void); +#ifdef CONFIG_EFI_FAKE_MEMMAP +extern void __init efi_fake_memmap(void); +#else +static inline void efi_fake_memmap(void) { } +#endif + /* Iterate through an efi_memory_map */ #define for_each_efi_memory_desc(m, md) \ for ((md) = (m)->map; \ @@ -959,6 +979,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_PARAVIRT 6 /* Access is via a paravirt interface */ #define EFI_ARCH_1 7 /* First arch-specific bit */ #define EFI_DBG 8 /* Print additional debug info at runtime */ +#define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */ #ifdef CONFIG_EFI /* |