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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 19:12:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 19:12:33 -0800
commitbcede2f64a3b5cb50c0bdec1553ab480fd75d659 (patch)
treeb98e55bf2eea83bb5f6805abb210c5ea8625b550 /include
parentd0b9706c20ebb4ba181dc26e52ac9a6861abf425 (diff)
parent2d2da60fb40a80cc59383121ccf763e0e0e8a42a (diff)
downloadlinux-bcede2f64a3b5cb50c0bdec1553ab480fd75d659.tar.bz2
Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Break up large initrd reads x86, efi: EFI boot stub support efi: Add EFI file I/O data types efi.h: Add boottime->locate_handle search types efi.h: Add graphics protocol guids efi.h: Add allocation types for boottime->allocate_pages() efi.h: Add efi_image_loaded_t efi.h: Add struct definition for boot time services x86: Don't use magic strings for EFI loader signature x86: Add missing bzImage fields to struct setup_header
Diffstat (limited to 'include')
-rw-r--r--include/linux/efi.h136
1 files changed, 135 insertions, 1 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2362a0bc7f0d..37c300712e02 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -109,6 +109,14 @@ typedef struct {
u32 imagesize;
} efi_capsule_header_t;
+/*
+ * Allocation types for calls to boottime->allocate_pages.
+ */
+#define EFI_ALLOCATE_ANY_PAGES 0
+#define EFI_ALLOCATE_MAX_ADDRESS 1
+#define EFI_ALLOCATE_ADDRESS 2
+#define EFI_MAX_ALLOCATE_TYPE 3
+
typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
/*
@@ -139,6 +147,57 @@ typedef struct {
} efi_time_cap_t;
/*
+ * EFI Boot Services table
+ */
+typedef struct {
+ efi_table_hdr_t hdr;
+ void *raise_tpl;
+ void *restore_tpl;
+ void *allocate_pages;
+ void *free_pages;
+ void *get_memory_map;
+ void *allocate_pool;
+ void *free_pool;
+ void *create_event;
+ void *set_timer;
+ void *wait_for_event;
+ void *signal_event;
+ void *close_event;
+ void *check_event;
+ void *install_protocol_interface;
+ void *reinstall_protocol_interface;
+ void *uninstall_protocol_interface;
+ void *handle_protocol;
+ void *__reserved;
+ void *register_protocol_notify;
+ void *locate_handle;
+ void *locate_device_path;
+ void *install_configuration_table;
+ void *load_image;
+ void *start_image;
+ void *exit;
+ void *unload_image;
+ void *exit_boot_services;
+ void *get_next_monotonic_count;
+ void *stall;
+ void *set_watchdog_timer;
+ void *connect_controller;
+ void *disconnect_controller;
+ void *open_protocol;
+ void *close_protocol;
+ void *open_protocol_information;
+ void *protocols_per_handle;
+ void *locate_handle_buffer;
+ void *locate_protocol;
+ void *install_multiple_protocol_interfaces;
+ void *uninstall_multiple_protocol_interfaces;
+ void *calculate_crc32;
+ void *copy_mem;
+ void *set_mem;
+ void *create_event_ex;
+} efi_boot_services_t;
+
+/*
* Types and defines for EFI ResetSystem
*/
#define EFI_RESET_COLD 0
@@ -236,6 +295,24 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
#define LINUX_EFI_CRASH_GUID \
EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
+#define LOADED_IMAGE_PROTOCOL_GUID \
+ EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+ EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a )
+
+#define EFI_UGA_PROTOCOL_GUID \
+ EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 )
+
+#define EFI_PCI_IO_PROTOCOL_GUID \
+ EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a )
+
+#define EFI_FILE_INFO_ID \
+ EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_FILE_SYSTEM_GUID \
+ EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
typedef struct {
efi_guid_t guid;
unsigned long table;
@@ -261,7 +338,7 @@ typedef struct {
unsigned long stderr_handle;
unsigned long stderr;
efi_runtime_services_t *runtime;
- unsigned long boottime;
+ efi_boot_services_t *boottime;
unsigned long nr_tables;
unsigned long tables;
} efi_system_table_t;
@@ -275,6 +352,56 @@ struct efi_memory_map {
unsigned long desc_size;
};
+typedef struct {
+ u32 revision;
+ void *parent_handle;
+ efi_system_table_t *system_table;
+ void *device_handle;
+ void *file_path;
+ void *reserved;
+ u32 load_options_size;
+ void *load_options;
+ void *image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ unsigned long unload;
+} efi_loaded_image_t;
+
+typedef struct {
+ u64 revision;
+ void *open_volume;
+} efi_file_io_interface_t;
+
+typedef struct {
+ u64 size;
+ u64 file_size;
+ u64 phys_size;
+ efi_time_t create_time;
+ efi_time_t last_access_time;
+ efi_time_t modification_time;
+ __aligned_u64 attribute;
+ efi_char16_t filename[1];
+} efi_file_info_t;
+
+typedef struct {
+ u64 revision;
+ void *open;
+ void *close;
+ void *delete;
+ void *read;
+ void *write;
+ void *get_position;
+ void *set_position;
+ void *get_info;
+ void *set_info;
+ void *flush;
+} efi_file_handle_t;
+
+#define EFI_FILE_MODE_READ 0x0000000000000001
+#define EFI_FILE_MODE_WRITE 0x0000000000000002
+#define EFI_FILE_MODE_CREATE 0x8000000000000000
+
#define EFI_INVALID_TABLE_ADDR (~0UL)
/*
@@ -385,6 +512,13 @@ extern int __init efi_setup_pcdp_console(char *);
#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
/*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES 0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
+#define EFI_LOCATE_BY_PROTOCOL 2
+
+/*
* EFI Device Path information
*/
#define EFI_DEV_HW 0x01