+#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;
+};
+
+/* receive_filters bit mask */
+#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
+
+/* interrupt status bit mask */
+#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
+#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
+#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
+#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
+
+/* revision of the simple network protocol */
+#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
+
+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,
+ size_t header_size, size_t 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,
+ size_t *header_size, size_t *buffer_size, void *buffer,
+ struct efi_mac_address *src_addr,
+ struct efi_mac_address *dest_addr, u16 *protocol);
+ struct efi_event *wait_for_packet;
+ 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;
+};
+
+#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
+ EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
+ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_FILE_PROTOCOL_REVISION 0x00010000
+
+struct efi_file_handle {
+ u64 rev;
+ efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
+ struct efi_file_handle **new_handle,
+ s16 *file_name, u64 open_mode, u64 attributes);
+ efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
+ efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
+ efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
+ u64 *buffer_size, void *buffer);
+ efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
+ u64 *buffer_size, void *buffer);
+ efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
+ u64 *pos);
+ efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
+ u64 pos);
+ efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
+ efi_guid_t *info_type, u64 *buffer_size, void *buffer);
+ efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
+ efi_guid_t *info_type, u64 buffer_size, void *buffer);
+ efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
+};
+
+#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
+ EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
+ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
+
+struct efi_simple_file_system_protocol {
+ u64 rev;
+ efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
+ struct efi_file_handle **root);
+};
+
+#define EFI_FILE_INFO_GUID \
+ EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
+ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+
+#define EFI_FILE_MODE_READ 0x0000000000000001
+#define EFI_FILE_MODE_WRITE 0x0000000000000002
+#define EFI_FILE_MODE_CREATE 0x8000000000000000
+
+#define EFI_FILE_READ_ONLY 0x0000000000000001
+#define EFI_FILE_HIDDEN 0x0000000000000002
+#define EFI_FILE_SYSTEM 0x0000000000000004
+#define EFI_FILE_RESERVED 0x0000000000000008
+#define EFI_FILE_DIRECTORY 0x0000000000000010
+#define EFI_FILE_ARCHIVE 0x0000000000000020
+#define EFI_FILE_VALID_ATTR 0x0000000000000037
+
+struct efi_file_info {
+ u64 size;
+ u64 file_size;
+ u64 physical_size;
+ struct efi_time create_time;
+ struct efi_time last_access_time;
+ struct efi_time modification_time;
+ u64 attribute;
+ s16 file_name[0];
+};
+
+#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
+ EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
+ 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
+struct efi_driver_binding_protocol {
+ efi_status_t (EFIAPI * supported)(
+ struct efi_driver_binding_protocol *this,
+ efi_handle_t controller_handle,
+ struct efi_device_path *remaining_device_path);
+ efi_status_t (EFIAPI * start)(
+ struct efi_driver_binding_protocol *this,
+ efi_handle_t controller_handle,
+ struct efi_device_path *remaining_device_path);
+ efi_status_t (EFIAPI * stop)(
+ struct efi_driver_binding_protocol *this,
+ efi_handle_t controller_handle,
+ efi_uintn_t number_of_children,
+ efi_handle_t *child_handle_buffer);
+ u32 version;
+ efi_handle_t image_handle;
+ efi_handle_t driver_binding_handle;
+};
+