configs: k2x_evm: Adds FIT loading environment variables
[oweals/u-boot.git] / include / efi_api.h
index 4fd17d6b687db176978e239ec0ab272a1f0483a3..f071b36b53623e6e60baf515fd1ff9daa6b2cfdd 100644 (file)
 
 #include <efi.h>
 
+#ifdef CONFIG_EFI_LOADER
+#include <asm/setjmp.h>
+#endif
+
+/* Types and defines for EFI CreateEvent */
+enum efi_event_type {
+       EFI_TIMER_STOP = 0,
+       EFI_TIMER_PERIODIC = 1,
+       EFI_TIMER_RELATIVE = 2
+};
+
+#define EVT_NOTIFY_WAIT                0x00000100
+#define EVT_NOTIFY_SIGNAL      0x00000200
+
 /* EFI Boot Services table */
 struct efi_boot_services {
        struct efi_table_hdr hdr;
-       void *raise_tpl;
-       void *restore_tpl;
+       efi_status_t (EFIAPI *raise_tpl)(unsigned long new_tpl);
+       void (EFIAPI *restore_tpl)(unsigned long old_tpl);
 
        efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long,
                                              efi_physical_addr_t *);
@@ -32,21 +46,33 @@ struct efi_boot_services {
        efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **);
        efi_status_t (EFIAPI *free_pool)(void *);
 
-       void *create_event;
-       void *set_timer;
-       efi_status_t(EFIAPI *wait_for_event)(unsigned long number_of_events,
-                                            void *event, unsigned long *index);
-       void *signal_event;
-       void *close_event;
-       void *check_event;
-
-       void *install_protocol_interface;
-       void *reinstall_protocol_interface;
-       void *uninstall_protocol_interface;
+       efi_status_t (EFIAPI *create_event)(enum efi_event_type type,
+                       unsigned long notify_tpl,
+                       void (EFIAPI *notify_function) (void *event,
+                                                       void *context),
+                       void *notify_context, void **event);
+       efi_status_t (EFIAPI *set_timer)(void *event, int type,
+                       uint64_t trigger_time);
+       efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
+                       void *event, unsigned long *index);
+       efi_status_t (EFIAPI *signal_event)(void *event);
+       efi_status_t (EFIAPI *close_event)(void *event);
+       efi_status_t (EFIAPI *check_event)(void *event);
+
+       efi_status_t (EFIAPI *install_protocol_interface)(
+                       void **handle, efi_guid_t *protocol,
+                       int protocol_interface_type, void *protocol_interface);
+       efi_status_t (EFIAPI *reinstall_protocol_interface)(
+                       void *handle, efi_guid_t *protocol,
+                       void *old_interface, void *new_interface);
+       efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
+                       efi_guid_t *protocol, void *protocol_interface);
        efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *,
                                               void **);
        void *reserved;
-       void *register_protocol_notify;
+       efi_status_t (EFIAPI *register_protocol_notify)(
+                       efi_guid_t *protocol, void *event,
+                       void **registration);
        efi_status_t (EFIAPI *locate_handle)(
                        enum efi_locate_search_type search_type,
                        efi_guid_t *protocol, void *search_key,
@@ -54,7 +80,8 @@ struct efi_boot_services {
        efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol,
                        struct efi_device_path **device_path,
                        efi_handle_t *device);
-       void *install_configuration_table;
+       efi_status_t (EFIAPI *install_configuration_table)(
+                       efi_guid_t *guid, void *table);
 
        efi_status_t (EFIAPI *load_image)(bool boot_policiy,
                        efi_handle_t parent_image,
@@ -66,17 +93,20 @@ struct efi_boot_services {
        efi_status_t (EFIAPI *exit)(efi_handle_t handle,
                                    efi_status_t exit_status,
                                    unsigned long exitdata_size, s16 *exitdata);
-       void *unload_image;
+       efi_status_t (EFIAPI *unload_image)(void *image_handle);
        efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
 
        efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
        efi_status_t (EFIAPI *stall)(unsigned long usecs);
-       void *set_watchdog_timer;
+       efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
+                       uint64_t watchdog_code, unsigned long data_size,
+                       uint16_t *watchdog_data);
        efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
                        efi_handle_t *driver_image_handle,
                        struct efi_device_path *remaining_device_path,
                        bool recursive);
-       void *disconnect_controller;
+       efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
+                       void *driver_image_handle, void *child_handle);
 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL  0x00000001
 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL        0x00000002
 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL       0x00000004
@@ -87,7 +117,9 @@ struct efi_boot_services {
                        efi_guid_t *protocol, void **interface,
                        efi_handle_t agent_handle,
                        efi_handle_t controller_handle, u32 attributes);
-       void *close_protocol;
+       efi_status_t (EFIAPI *close_protocol)(void *handle,
+                       efi_guid_t *protocol, void *agent_handle,
+                       void *controller_handle);
        efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
                        efi_guid_t *protocol,
                        struct efi_open_protocol_info_entry **entry_buffer,
@@ -99,12 +131,18 @@ struct efi_boot_services {
                        enum efi_locate_search_type search_type,
                        efi_guid_t *protocol, void *search_key,
                        unsigned long *no_handles, efi_handle_t **buffer);
-       void *locate_protocol;
-       void *install_multiple_protocol_interfaces;
-       void *uninstall_multiple_protocol_interfaces;
-       void *calculate_crc32;
-       void *copy_mem;
-       void *set_mem;
+       efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol,
+                       void *registration, void **protocol_interface);
+       efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
+                       void **handle, ...);
+       efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
+                       void *handle, ...);
+       efi_status_t (EFIAPI *calculate_crc32)(void *data,
+                       unsigned long data_size, uint32_t *crc32);
+       void (EFIAPI *copy_mem)(void *destination, void *source,
+                       unsigned long length);
+       void (EFIAPI *set_mem)(void *buffer, unsigned long size,
+                       uint8_t value);
        void *create_event_ex;
 };
 
@@ -121,12 +159,19 @@ enum efi_reset_type {
 
 struct efi_runtime_services {
        struct efi_table_hdr hdr;
-       void *get_time;
-       void *set_time;
-       void *get_wakeup_time;
-       void *set_wakeup_time;
-       void *set_virtual_address_map;
-       void *convert_pointer;
+       efi_status_t (EFIAPI *get_time)(struct efi_time *time,
+                       struct efi_time_cap *capabilities);
+       efi_status_t (EFIAPI *set_time)(struct efi_time *time);
+       efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
+                       struct efi_time *time);
+       efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
+                       struct efi_time *time);
+       efi_status_t (EFIAPI *set_virtual_address_map)(
+                       unsigned long memory_map_size,
+                       unsigned long descriptor_size,
+                       uint32_t descriptor_version,
+                       struct efi_mem_desc *virtmap);
+       efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
        efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
                        efi_guid_t *vendor, u32 *attributes,
                        unsigned long *data_size, void *data);
@@ -136,7 +181,8 @@ struct efi_runtime_services {
        efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
                        efi_guid_t *vendor, u32 attributes,
                        unsigned long data_size, void *data);
-       void *get_next_high_mono_count;
+       efi_status_t (EFIAPI *get_next_high_mono_count)(
+                       uint32_t *high_count);
        void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
                                    efi_status_t reset_status,
                                    unsigned long data_size, void *reset_data);
@@ -154,6 +200,22 @@ struct efi_runtime_services {
        EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
                 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
+#define EFI_FDT_GUID \
+       EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
+                0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
+
+#define SMBIOS_TABLE_GUID \
+       EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3,  \
+                0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+
+struct efi_configuration_table
+{
+       efi_guid_t guid;
+       void *table;
+};
+
+#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+
 struct efi_system_table {
        struct efi_table_hdr hdr;
        unsigned long fw_vendor;   /* physical addr of wchar_t vendor string */
@@ -163,13 +225,17 @@ struct efi_system_table {
        unsigned long con_out_handle;
        struct efi_simple_text_output_protocol *con_out;
        unsigned long stderr_handle;
-       unsigned long std_err;
+       struct efi_simple_text_output_protocol *std_err;
        struct efi_runtime_services *runtime;
        struct efi_boot_services *boottime;
        unsigned long nr_tables;
-       unsigned long tables;
+       struct efi_configuration_table *tables;
 };
 
+#define LOADED_IMAGE_GUID \
+       EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
+                0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+
 struct efi_loaded_image {
        u32 revision;
        void *parent_handle;
@@ -184,14 +250,81 @@ struct efi_loaded_image {
        unsigned int image_code_type;
        unsigned int image_data_type;
        unsigned long unload;
+
+       /* Below are efi loader private fields */
+#ifdef CONFIG_EFI_LOADER
+       efi_status_t exit_status;
+       struct jmp_buf_data exit_jmp;
+#endif
 };
 
+#define DEVICE_PATH_GUID \
+       EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
+                0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define DEVICE_PATH_TYPE_END                   0x7f
+#  define DEVICE_PATH_SUB_TYPE_END             0xff
+
 struct efi_device_path {
        u8 type;
        u8 sub_type;
        u16 length;
 };
 
+struct efi_mac_addr {
+       u8 addr[32];
+};
+
+#define DEVICE_PATH_TYPE_MESSAGING_DEVICE      0x03
+#  define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR    0x0b
+
+struct efi_device_path_mac_addr {
+       struct efi_device_path dp;
+       struct efi_mac_addr mac;
+       u8 if_type;
+};
+
+#define DEVICE_PATH_TYPE_MEDIA_DEVICE          0x04
+#  define DEVICE_PATH_SUB_TYPE_FILE_PATH       0x04
+
+struct efi_device_path_file_path {
+       struct efi_device_path dp;
+       u16 str[32];
+};
+
+#define BLOCK_IO_GUID \
+       EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
+                0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+
+struct efi_block_io_media
+{
+       u32 media_id;
+       char removable_media;
+       char media_present;
+       char logical_partition;
+       char read_only;
+       char write_caching;
+       u8 pad[3];
+       u32 block_size;
+       u32 io_align;
+       u8 pad2[4];
+       u64 last_block;
+};
+
+struct efi_block_io {
+       u64 revision;
+       struct efi_block_io_media *media;
+       efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
+                       char extended_verification);
+       efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
+                       u32 media_id, u64 lba, unsigned long buffer_size,
+                       void *buffer);
+       efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
+                       u32 media_id, u64 lba, unsigned long buffer_size,
+                       void *buffer);
+       efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
+};
+
 struct simple_text_output_mode {
        s32 max_mode;
        s32 mode;
@@ -206,8 +339,9 @@ struct efi_simple_text_output_protocol {
        efi_status_t (EFIAPI *output_string)(
                        struct efi_simple_text_output_protocol *this,
                        const unsigned short *str);
-       void *test_string;
-
+       efi_status_t (EFIAPI *test_string)(
+                       struct efi_simple_text_output_protocol *this,
+                       const unsigned short *str);
        efi_status_t(EFIAPI *query_mode)(
                        struct efi_simple_text_output_protocol *this,
                        unsigned long mode_number, unsigned long *columns,
@@ -223,7 +357,9 @@ struct efi_simple_text_output_protocol {
        efi_status_t(EFIAPI *set_cursor_position) (
                        struct efi_simple_text_output_protocol *this,
                        unsigned long column, unsigned long row);
-       efi_status_t(EFIAPI *enable_cursor)(void *, bool enable);
+       efi_status_t(EFIAPI *enable_cursor)(
+                       struct efi_simple_text_output_protocol *this,
+                       bool enable);
        struct simple_text_output_mode *mode;
 };
 
@@ -241,4 +377,188 @@ struct efi_simple_input_interface {
        void *wait_for_key;
 };
 
+#define CONSOLE_CONTROL_GUID \
+       EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
+                0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
+#define EFI_CONSOLE_MODE_TEXT  0
+#define EFI_CONSOLE_MODE_GFX   1
+
+struct efi_console_control_protocol
+{
+       efi_status_t (EFIAPI *get_mode)(
+                       struct efi_console_control_protocol *this, int *mode,
+                       char *uga_exists, char *std_in_locked);
+       efi_status_t (EFIAPI *set_mode)(
+                       struct efi_console_control_protocol *this, int mode);
+       efi_status_t (EFIAPI *lock_std_in)(
+                       struct efi_console_control_protocol *this,
+                       uint16_t *password);
+};
+
+#define EFI_GOP_GUID \
+       EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
+                0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
+
+#define EFI_GOT_RGBA8          0
+#define EFI_GOT_BGRA8          1
+#define EFI_GOT_BITMASK                2
+
+struct efi_gop_mode_info
+{
+       u32 version;
+       u32 width;
+       u32 height;
+       u32 pixel_format;
+       u32 pixel_bitmask[4];
+       u32 pixels_per_scanline;
+};
+
+struct efi_gop_mode
+{
+       u32 max_mode;
+       u32 mode;
+       struct efi_gop_mode_info *info;
+       unsigned long info_size;
+       efi_physical_addr_t fb_base;
+       unsigned long fb_size;
+};
+
+#define EFI_BLT_VIDEO_FILL             0
+#define EFI_BLT_VIDEO_TO_BLT_BUFFER    1
+#define EFI_BLT_BUFFER_TO_VIDEO                2
+#define EFI_BLT_VIDEO_TO_VIDEO         3
+
+struct efi_gop
+{
+       efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
+                                         unsigned long *size_of_info,
+                                         struct efi_gop_mode_info **info);
+       efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
+       efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
+                                  unsigned long operation, unsigned long sx,
+                                  unsigned long sy, unsigned long dx,
+                                  unsigned long dy, unsigned long width,
+                                  unsigned long height, unsigned long delta);
+       struct efi_gop_mode *mode;
+};
+
+#define EFI_SIMPLE_NETWORK_GUID \
+       EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
+                0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+
+struct efi_mac_address {
+       char mac_addr[32];
+};
+
+struct efi_ip_address {
+       u8 ip_addr[16];
+};
+
+enum efi_simple_network_state {
+       EFI_NETWORK_STOPPED,
+       EFI_NETWORK_STARTED,
+       EFI_NETWORK_INITIALIZED,
+};
+
+struct efi_simple_network_mode {
+       enum efi_simple_network_state state;
+       u32 hwaddr_size;
+       u32 media_header_size;
+       u32 max_packet_size;
+       u32 nvram_size;
+       u32 nvram_access_size;
+       u32 receive_filter_mask;
+       u32 receive_filter_setting;
+       u32 max_mcast_filter_count;
+       u32 mcast_filter_count;
+       struct efi_mac_address mcast_filter[16];
+       struct efi_mac_address current_address;
+       struct efi_mac_address broadcast_address;
+       struct efi_mac_address permanent_address;
+       u8 if_type;
+       u8 mac_changeable;
+       u8 multitx_supported;
+       u8 media_present_supported;
+       u8 media_present;
+};
+
+#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST               0x01,
+#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST             0x02,
+#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST             0x04,
+#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS           0x08,
+#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10,
+
+struct efi_simple_network
+{
+       u64 revision;
+       efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
+       efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
+       efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
+                       ulong extra_rx, ulong extra_tx);
+       efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
+                       int extended_verification);
+       efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
+       efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
+                       u32 enable, u32 disable, int reset_mcast_filter,
+                       ulong mcast_filter_count,
+                       struct efi_mac_address *mcast_filter);
+       efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
+                       int reset, struct efi_mac_address *new_mac);
+       efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
+                       int reset, ulong *stat_size, void *stat_table);
+       efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
+                       int ipv6, struct efi_ip_address *ip,
+                       struct efi_mac_address *mac);
+       efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
+                       int read_write, ulong offset, ulong buffer_size,
+                       char *buffer);
+       efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
+                       u32 *int_status, void **txbuf);
+       efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
+                       ulong header_size, ulong buffer_size, void *buffer,
+                       struct efi_mac_address *src_addr,
+                       struct efi_mac_address *dest_addr, u16 *protocol);
+       efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
+                       ulong *header_size, ulong *buffer_size, void *buffer,
+                       struct efi_mac_address *src_addr,
+                       struct efi_mac_address *dest_addr, u16 *protocol);
+       void (EFIAPI *waitforpacket)(void);
+       struct efi_simple_network_mode *mode;
+};
+
+#define EFI_PXE_GUID \
+       EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
+                0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+
+struct efi_pxe_packet {
+       u8 packet[1472];
+};
+
+struct efi_pxe_mode
+{
+       u8 unused[52];
+       struct efi_pxe_packet dhcp_discover;
+       struct efi_pxe_packet dhcp_ack;
+       struct efi_pxe_packet proxy_offer;
+       struct efi_pxe_packet pxe_discover;
+       struct efi_pxe_packet pxe_reply;
+};
+
+struct efi_pxe {
+       u64 rev;
+       void (EFIAPI *start)(void);
+       void (EFIAPI *stop)(void);
+       void (EFIAPI *dhcp)(void);
+       void (EFIAPI *discover)(void);
+       void (EFIAPI *mftp)(void);
+       void (EFIAPI *udpwrite)(void);
+       void (EFIAPI *udpread)(void);
+       void (EFIAPI *setipfilter)(void);
+       void (EFIAPI *arp)(void);
+       void (EFIAPI *setparams)(void);
+       void (EFIAPI *setstationip)(void);
+       void (EFIAPI *setpackets)(void);
+       struct efi_pxe_mode *mode;
+};
+
 #endif