include/efi_api.h: Add more detailed API definitions
The EFI API header is great, but missing a good chunk of function prototype, GUID defines and enum declarations. This patch extends it to cover more of the EFI API. It's still not 100% complete, but sufficient enough for our EFI payload interface. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Alexander Graf
Tom Rini
parent
d96a98045a
commit
2bb9b79d64
@ -38,6 +38,7 @@ struct efi_device_path;
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#define EFI_WRITE_PROTECTED (8 | (1UL << (BITS_PER_LONG - 1)))
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#define EFI_OUT_OF_RESOURCES (9 | (1UL << (BITS_PER_LONG - 1)))
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#define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG - 1)))
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#define EFI_ACCESS_DENIED (15 | (1UL << (BITS_PER_LONG - 1)))
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#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG - 1)))
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typedef unsigned long efi_status_t;
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@ -139,6 +140,7 @@ enum {
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#define EFI_PAGE_SHIFT 12
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#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT)
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#define EFI_PAGE_MASK (EFI_PAGE_SIZE - 1)
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struct efi_mem_desc {
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u32 type;
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@ -17,11 +17,18 @@
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#include <efi.h>
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/* Types and defines for EFI CreateEvent */
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enum efi_event_type {
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EFI_TIMER_STOP = 0,
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EFI_TIMER_PERIODIC = 1,
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EFI_TIMER_RELATIVE = 2
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};
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/* EFI Boot Services table */
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struct efi_boot_services {
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struct efi_table_hdr hdr;
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void *raise_tpl;
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void *restore_tpl;
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efi_status_t (EFIAPI *raise_tpl)(unsigned long new_tpl);
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void (EFIAPI *restore_tpl)(unsigned long old_tpl);
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efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long,
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efi_physical_addr_t *);
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@ -32,21 +39,33 @@ struct efi_boot_services {
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efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **);
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efi_status_t (EFIAPI *free_pool)(void *);
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void *create_event;
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void *set_timer;
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efi_status_t(EFIAPI *wait_for_event)(unsigned long number_of_events,
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void *event, unsigned long *index);
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void *signal_event;
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void *close_event;
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void *check_event;
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efi_status_t (EFIAPI *create_event)(enum efi_event_type type,
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unsigned long notify_tpl,
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void (EFIAPI *notify_function) (void *event,
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void *context),
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void *notify_context, void **event);
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efi_status_t (EFIAPI *set_timer)(void *event, int type,
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uint64_t trigger_time);
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efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
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void *event, unsigned long *index);
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efi_status_t (EFIAPI *signal_event)(void *event);
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efi_status_t (EFIAPI *close_event)(void *event);
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efi_status_t (EFIAPI *check_event)(void *event);
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void *install_protocol_interface;
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void *reinstall_protocol_interface;
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void *uninstall_protocol_interface;
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efi_status_t (EFIAPI *install_protocol_interface)(
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void **handle, efi_guid_t *protocol,
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int protocol_interface_type, void *protocol_interface);
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efi_status_t (EFIAPI *reinstall_protocol_interface)(
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void *handle, efi_guid_t *protocol,
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void *old_interface, void *new_interface);
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efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
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efi_guid_t *protocol, void *protocol_interface);
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efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *,
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void **);
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void *reserved;
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void *register_protocol_notify;
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efi_status_t (EFIAPI *register_protocol_notify)(
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efi_guid_t *protocol, void *event,
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void **registration);
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efi_status_t (EFIAPI *locate_handle)(
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enum efi_locate_search_type search_type,
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efi_guid_t *protocol, void *search_key,
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@ -54,7 +73,8 @@ struct efi_boot_services {
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efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol,
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struct efi_device_path **device_path,
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efi_handle_t *device);
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void *install_configuration_table;
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efi_status_t (EFIAPI *install_configuration_table)(
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efi_guid_t *guid, void *table);
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efi_status_t (EFIAPI *load_image)(bool boot_policiy,
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efi_handle_t parent_image,
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@ -66,17 +86,20 @@ struct efi_boot_services {
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efi_status_t (EFIAPI *exit)(efi_handle_t handle,
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efi_status_t exit_status,
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unsigned long exitdata_size, s16 *exitdata);
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void *unload_image;
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efi_status_t (EFIAPI *unload_image)(void *image_handle);
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efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
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efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
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efi_status_t (EFIAPI *stall)(unsigned long usecs);
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void *set_watchdog_timer;
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efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
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uint64_t watchdog_code, unsigned long data_size,
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uint16_t *watchdog_data);
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efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
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efi_handle_t *driver_image_handle,
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struct efi_device_path *remaining_device_path,
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bool recursive);
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void *disconnect_controller;
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efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
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void *driver_image_handle, void *child_handle);
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#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
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#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
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#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
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@ -87,7 +110,9 @@ struct efi_boot_services {
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efi_guid_t *protocol, void **interface,
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efi_handle_t agent_handle,
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efi_handle_t controller_handle, u32 attributes);
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void *close_protocol;
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efi_status_t (EFIAPI *close_protocol)(void *handle,
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efi_guid_t *protocol, void *agent_handle,
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void *controller_handle);
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efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
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efi_guid_t *protocol,
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struct efi_open_protocol_info_entry **entry_buffer,
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@ -99,12 +124,18 @@ struct efi_boot_services {
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enum efi_locate_search_type search_type,
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efi_guid_t *protocol, void *search_key,
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unsigned long *no_handles, efi_handle_t **buffer);
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void *locate_protocol;
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void *install_multiple_protocol_interfaces;
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void *uninstall_multiple_protocol_interfaces;
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void *calculate_crc32;
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void *copy_mem;
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void *set_mem;
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efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol,
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void *registration, void **protocol_interface);
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efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
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void **handle, ...);
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efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
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void *handle, ...);
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efi_status_t (EFIAPI *calculate_crc32)(void *data,
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unsigned long data_size, uint32_t *crc32);
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void (EFIAPI *copy_mem)(void *destination, void *source,
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unsigned long length);
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void (EFIAPI *set_mem)(void *buffer, unsigned long size,
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uint8_t value);
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void *create_event_ex;
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};
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@ -121,12 +152,19 @@ enum efi_reset_type {
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struct efi_runtime_services {
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struct efi_table_hdr hdr;
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void *get_time;
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void *set_time;
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void *get_wakeup_time;
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void *set_wakeup_time;
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void *set_virtual_address_map;
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void *convert_pointer;
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efi_status_t (EFIAPI *get_time)(struct efi_time *time,
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struct efi_time_cap *capabilities);
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efi_status_t (EFIAPI *set_time)(struct efi_time *time);
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efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
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struct efi_time *time);
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efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
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struct efi_time *time);
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efi_status_t (EFIAPI *set_virtual_address_map)(
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unsigned long memory_map_size,
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unsigned long descriptor_size,
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uint32_t descriptor_version,
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struct efi_mem_desc *virtmap);
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efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
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efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
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efi_guid_t *vendor, u32 *attributes,
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unsigned long *data_size, void *data);
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@ -136,7 +174,8 @@ struct efi_runtime_services {
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efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
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efi_guid_t *vendor, u32 attributes,
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unsigned long data_size, void *data);
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void *get_next_high_mono_count;
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efi_status_t (EFIAPI *get_next_high_mono_count)(
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uint32_t *high_count);
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void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
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efi_status_t reset_status,
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unsigned long data_size, void *reset_data);
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@ -154,6 +193,18 @@ struct efi_runtime_services {
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EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
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0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
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#define EFI_FDT_GUID \
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EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
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0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
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struct efi_configuration_table
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{
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efi_guid_t guid;
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void *table;
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};
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#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
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struct efi_system_table {
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struct efi_table_hdr hdr;
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unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
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@ -163,13 +214,17 @@ struct efi_system_table {
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unsigned long con_out_handle;
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struct efi_simple_text_output_protocol *con_out;
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unsigned long stderr_handle;
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unsigned long std_err;
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struct efi_simple_text_output_protocol *std_err;
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struct efi_runtime_services *runtime;
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struct efi_boot_services *boottime;
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unsigned long nr_tables;
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unsigned long tables;
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struct efi_configuration_table *tables;
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};
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#define LOADED_IMAGE_GUID \
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EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
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0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
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struct efi_loaded_image {
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u32 revision;
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void *parent_handle;
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@ -186,12 +241,60 @@ struct efi_loaded_image {
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unsigned long unload;
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};
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#define DEVICE_PATH_GUID \
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EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
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0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
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#define DEVICE_PATH_TYPE_END 0x7f
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# define DEVICE_PATH_SUB_TYPE_END 0xff
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struct efi_device_path {
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u8 type;
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u8 sub_type;
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u16 length;
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};
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#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
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# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
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struct efi_device_path_file_path {
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struct efi_device_path dp;
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u16 str[16];
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};
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#define BLOCK_IO_GUID \
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EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
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0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
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struct efi_block_io_media
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{
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u32 media_id;
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char removable_media;
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char media_present;
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char logical_partition;
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char read_only;
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char write_caching;
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u8 pad[3];
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u32 block_size;
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u32 io_align;
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u8 pad2[4];
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u64 last_block;
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};
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struct efi_block_io {
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u64 revision;
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struct efi_block_io_media *media;
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efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
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char extended_verification);
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efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
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u32 media_id, u64 lba, unsigned long buffer_size,
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void *buffer);
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efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
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u32 media_id, u64 lba, unsigned long buffer_size,
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void *buffer);
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efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
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};
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struct simple_text_output_mode {
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s32 max_mode;
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s32 mode;
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@ -206,8 +309,9 @@ struct efi_simple_text_output_protocol {
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efi_status_t (EFIAPI *output_string)(
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struct efi_simple_text_output_protocol *this,
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const unsigned short *str);
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void *test_string;
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efi_status_t (EFIAPI *test_string)(
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struct efi_simple_text_output_protocol *this,
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const unsigned short *str);
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efi_status_t(EFIAPI *query_mode)(
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struct efi_simple_text_output_protocol *this,
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unsigned long mode_number, unsigned long *columns,
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@ -223,7 +327,9 @@ struct efi_simple_text_output_protocol {
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efi_status_t(EFIAPI *set_cursor_position) (
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struct efi_simple_text_output_protocol *this,
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unsigned long column, unsigned long row);
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efi_status_t(EFIAPI *enable_cursor)(void *, bool enable);
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efi_status_t(EFIAPI *enable_cursor)(
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struct efi_simple_text_output_protocol *this,
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bool enable);
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struct simple_text_output_mode *mode;
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};
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@ -241,4 +347,22 @@ struct efi_simple_input_interface {
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void *wait_for_key;
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};
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#define CONSOLE_CONTROL_GUID \
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EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
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0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
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#define EFI_CONSOLE_MODE_TEXT 0
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#define EFI_CONSOLE_MODE_GFX 1
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struct efi_console_control_protocol
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{
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efi_status_t (EFIAPI *get_mode)(
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struct efi_console_control_protocol *this, int *mode,
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char *uga_exists, char *std_in_locked);
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efi_status_t (EFIAPI *set_mode)(
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struct efi_console_control_protocol *this, int mode);
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efi_status_t (EFIAPI *lock_std_in)(
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struct efi_console_control_protocol *this,
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uint16_t *password);
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};
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#endif
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