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authorSascha Hauer <s.hauer@pengutronix.de>2021-12-09 12:31:42 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2021-12-13 23:37:32 +0100
commit8d57841159f967d5d63553b65444697412a43f9b (patch)
tree2ee79e8a91f3c50e8ca1fdad88c9156bca2a82d9 /include
parenta1d63bebb3ae02dd7c51f683c363608ef2b37403 (diff)
downloadbarebox-8d57841159f967d5d63553b65444697412a43f9b.tar.gz
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efi: move device-path defines and types to header file
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/efi/device-path.h388
1 files changed, 388 insertions, 0 deletions
diff --git a/include/efi/device-path.h b/include/efi/device-path.h
new file mode 100644
index 0000000000..f3af71465b
--- /dev/null
+++ b/include/efi/device-path.h
@@ -0,0 +1,388 @@
+#ifndef __EFI_DEVICE_PATH_H
+#define __EFI_DEVICE_PATH_H
+
+/*
+ * Hardware Device Path (UEFI 2.4 specification, version 2.4 § 9.3.2.)
+ */
+
+#define HARDWARE_DEVICE_PATH 0x01
+
+#define HW_PCI_DP 0x01
+struct pci_device_path {
+ struct efi_device_path header;
+ u8 Function;
+ u8 Device;
+};
+
+#define HW_PCCARD_DP 0x02
+struct pccard_device_path {
+ struct efi_device_path header;
+ u8 function_number;
+};
+
+#define HW_MEMMAP_DP 0x03
+struct memmap_device_path {
+ struct efi_device_path header;
+ u32 memory_type;
+ efi_physical_addr_t starting_address;
+ efi_physical_addr_t ending_address;
+};
+
+#define HW_VENDOR_DP 0x04
+struct vendor_device_path {
+ struct efi_device_path header;
+ efi_guid_t Guid;
+};
+
+struct unknown_device_vendor_device_path {
+ struct vendor_device_path device_path;
+ u8 legacy_drive_letter;
+};
+
+#define HW_CONTROLLER_DP 0x05
+struct controller_device_path {
+ struct efi_device_path header;
+ u32 Controller;
+};
+
+/*
+ * ACPI Device Path (UEFI 2.4 specification, version 2.4 § 9.3.3 and 9.3.4.)
+ */
+#define ACPI_DEVICE_PATH 0x02
+
+#define ACPI_DP 0x01
+struct acpi_hid_device_path {
+ struct efi_device_path header;
+ u32 HID;
+ u32 UID;
+};
+
+#define EXPANDED_ACPI_DP 0x02
+struct expanded_acpi_hid_device_path {
+ struct efi_device_path header;
+ u32 HID;
+ u32 UID;
+ u32 CID;
+ u8 hid_str[1];
+};
+
+#define ACPI_ADR_DP 3
+struct acpi_adr_device_path {
+ struct efi_device_path header;
+ u32 ADR;
+};
+
+/*
+ * EISA ID Macro
+ * EISA ID Definition 32-bits
+ * bits[15:0] - three character compressed ASCII EISA ID.
+ * bits[31:16] - binary number
+ * Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'
+ */
+#define PNP_EISA_ID_CONST 0x41d0
+#define EISA_ID(_Name, _Num) ((u32) ((_Name) | (_Num) << 16))
+#define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
+
+#define PNP_EISA_ID_MASK 0xffff
+#define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)
+
+/*
+ * Messaging Device Path (UEFI 2.4 specification, version 2.4 § 9.3.5.)
+ */
+#define MESSAGING_DEVICE_PATH 0x03
+
+#define MSG_ATAPI_DP 0x01
+struct atapi_device_path {
+ struct efi_device_path header;
+ u8 primary_secondary;
+ u8 slave_master;
+ u16 Lun;
+};
+
+#define MSG_SCSI_DP 0x02
+struct scsi_device_path {
+ struct efi_device_path header;
+ u16 Pun;
+ u16 Lun;
+};
+
+#define MSG_FIBRECHANNEL_DP 0x03
+struct fibrechannel_device_path {
+ struct efi_device_path header;
+ u32 Reserved;
+ u64 WWN;
+ u64 Lun;
+};
+
+/**
+ * Fibre Channel Ex sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.5.6.
+ */
+#define MSG_FIBRECHANNELEX_DP 21
+struct fibrechannelex_device_path {
+ struct efi_device_path header;
+ u32 Reserved;
+ u8 WWN[8]; /* World Wide Name */
+ u8 Lun[8]; /* Logical unit, T-10 SCSI Architecture Model 4 specification */
+};
+
+#define MSG_1394_DP 0x04
+struct f1394_device_path {
+ struct efi_device_path header;
+ u32 Reserved;
+ u64 Guid;
+};
+
+#define MSG_USB_DP 0x05
+struct usb_device_path {
+ struct efi_device_path header;
+ u8 Port;
+ u8 Endpoint;
+};
+
+/**
+ * SATA Device Path sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.5.6.
+ */
+#define MSG_SATA_DP 18
+struct sata_device_path {
+ struct efi_device_path header;
+ u16 HBAPort_number;
+ u16 port_multiplier_port_number;
+ u16 Lun; /* Logical Unit Number */
+};
+
+/**
+ * USB WWID Device Path sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.5.7.
+ */
+#define MSG_USB_WWID_DP 16
+struct usb_wwid_device_path {
+ struct efi_device_path header;
+ u16 interface_number;
+ u16 vendor_id;
+ u16 product_id;
+ s16 serial_number[1]; /* UTF-16 characters of the USB serial number */
+};
+
+/**
+ * Device Logical Unit sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.5.8.
+ */
+#define MSG_DEVICE_LOGICAL_UNIT_DP 17
+struct device_logical_unit_device_path {
+ struct efi_device_path header;
+ u8 Lun; /* Logical Unit Number */
+};
+
+#define MSG_USB_CLASS_DP 0x0_f
+struct usb_class_device_path {
+ struct efi_device_path header;
+ u16 vendor_id;
+ u16 product_id;
+ u8 device_class;
+ u8 device_subclass;
+ u8 device_protocol;
+};
+
+#define MSG_I2_o_DP 0x06
+struct i2_o_device_path {
+ struct efi_device_path header;
+ u32 Tid;
+};
+
+#define MSG_MAC_ADDR_DP 0x0b
+struct mac_addr_device_path {
+ struct efi_device_path header;
+ efi_mac_address mac_address;
+ u8 if_type;
+};
+
+#define MSG_IPv4_DP 0x0c
+struct ipv4_device_path {
+ struct efi_device_path header;
+ efi_ipv4_address local_ip_address;
+ efi_ipv4_address remote_ip_address;
+ u16 local_port;
+ u16 remote_port;
+ u16 Protocol;
+ bool static_ip_address;
+ /* new from UEFI version 2, code must check length field in header */
+ efi_ipv4_address gateway_ip_address;
+ efi_ipv4_address subnet_mask;
+};
+
+#define MSG_IPv6_DP 0x0d
+struct ipv6_device_path {
+ struct efi_device_path header;
+ efi_ipv6_address local_ip_address;
+ efi_ipv6_address remote_ip_address;
+ u16 local_port;
+ u16 remote_port;
+ u16 Protocol;
+ bool IPAddress_origin;
+ /* new from UEFI version 2, code must check length field in header */
+ u8 prefix_length;
+ efi_ipv6_address gateway_ip_address;
+};
+
+/**
+ * Device Logical Unit sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.5.8.
+ */
+#define MSG_VLAN_DP 20
+struct vlan_device_path {
+ struct efi_device_path header;
+ u16 vlan_id;
+};
+
+#define MSG_INFINIBAND_DP 0x09
+struct infiniband_device_path {
+ struct efi_device_path header;
+ u32 resource_flags;
+ efi_guid_t port_gid;
+ u64 service_id;
+ u64 target_port_id;
+ u64 device_id;
+};
+
+#define MSG_UART_DP 0x0e
+struct uart_device_path {
+ struct efi_device_path header;
+ u32 Reserved;
+ u64 baud_rate;
+ u8 data_bits;
+ u8 Parity;
+ u8 stop_bits;
+};
+
+#define MSG_VENDOR_DP 0x0a
+/* Use VENDOR_DEVICE_PATH struct */
+
+#define DEVICE_PATH_MESSAGING_PC_ANSI \
+ { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
+
+#define DEVICE_PATH_MESSAGING_VT_100 \
+ { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
+
+#define DEVICE_PATH_MESSAGING_VT_100_PLUS \
+ { 0x7baec70b , 0x57e0 , 0x4c76 , { 0x8e , 0x87 , 0x2f , 0x9e , 0x28 , 0x08 , 0x83 , 0x43 } }
+
+#define DEVICE_PATH_MESSAGING_VT_UTF8 \
+ { 0xad15a0d6 , 0x8bec , 0x4acf , { 0xa0 , 0x73 , 0xd0 , 0x1d , 0xe7 , 0x7e , 0x2d , 0x88 } }
+
+#define EFI_PC_ANSI_GUID \
+ { 0xe0c14753 , 0xf9be , 0x11d2 , 0x9a , 0x0c , 0x00 , 0x90 , 0x27 , 0x3f , 0xc1 , 0x4d }
+
+#define EFI_VT_100_GUID \
+ { 0xdfa66065 , 0xb419 , 0x11d3 , 0x9a , 0x2d , 0x00 , 0x90 , 0x27 , 0x3f , 0xc1 , 0x4d }
+
+#define EFI_VT_100_PLUS_GUID \
+ { 0x7baec70b , 0x57e0 , 0x4c76 , 0x8e , 0x87 , 0x2f , 0x9e , 0x28 , 0x08 , 0x83 , 0x43 }
+
+#define EFI_VT_UTF8_GUID \
+ { 0xad15a0d6 , 0x8bec , 0x4acf , 0xa0 , 0x73 , 0xd0 , 0x1d , 0xe7 , 0x7e , 0x2d , 0x88 }
+
+/*
+ * Media Device Path (UEFI 2.4 specification, version 2.4 § 9.3.6.)
+ */
+#define MEDIA_DEVICE_PATH 0x04
+
+#define MEDIA_HARDDRIVE_DP 0x01
+struct harddrive_device_path {
+ struct efi_device_path header;
+ u32 partition_number;
+ u64 partition_start;
+ u64 partition_size;
+ u8 signature[16];
+ u8 mbr_type;
+ u8 signature_type;
+};
+
+#define MBR_TYPE_PCAT 0x01
+#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
+
+#define SIGNATURE_TYPE_MBR 0x01
+#define SIGNATURE_TYPE_GUID 0x02
+
+#define MEDIA_CDROM_DP 0x02
+struct cdrom_device_path {
+ struct efi_device_path header;
+ u32 boot_entry;
+ u64 partition_start;
+ u64 partition_size;
+};
+
+#define MEDIA_VENDOR_DP 0x03
+/* Use VENDOR_DEVICE_PATH struct */
+
+#define MEDIA_FILEPATH_DP 0x04
+struct filepath_device_path {
+ struct efi_device_path header;
+ s16 path_name[1];
+};
+
+#define SIZE_OF_FILEPATH_DEVICE_PATH offsetof(FILEPATH_DEVICE_PATH,path_name)
+
+#define MEDIA_PROTOCOL_DP 0x05
+struct media_protocol_device_path {
+ struct efi_device_path header;
+ efi_guid_t Protocol;
+};
+
+/**
+ * PIWG Firmware File sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.6.6.
+ */
+#define MEDIA_PIWG_FW_FILE_DP 6
+struct media_fw_vol_filepath_device_path {
+ struct efi_device_path header;
+ efi_guid_t fv_file_name;
+};
+
+/**
+ * PIWG Firmware Volume Device Path sub_type.
+ * UEFI 2.0 specification version 2.4 § 9.3.6.7.
+ */
+#define MEDIA_PIWG_FW_VOL_DP 7
+struct media_fw_vol_device_path {
+ struct efi_device_path header;
+ efi_guid_t fv_name;
+};
+
+/**
+ * Media relative offset range device path.
+ * UEFI 2.0 specification version 2.4 § 9.3.6.8.
+ */
+#define MEDIA_RELATIVE_OFFSET_RANGE_DP 8
+struct media_relative_offset_range_device_path {
+ struct efi_device_path header;
+ u32 Reserved;
+ u64 starting_offset;
+ u64 ending_offset;
+};
+
+/*
+ * BIOS Boot Specification Device Path (UEFI 2.4 specification, version 2.4 § 9.3.7.)
+ */
+#define BBS_DEVICE_PATH 0x05
+
+#define BBS_BBS_DP 0x01
+struct bbs_bbs_device_path {
+ struct efi_device_path header;
+ u16 device_type;
+ u16 status_flag;
+ s8 String[1];
+};
+
+/* device_type definitions - from BBS specification */
+#define BBS_TYPE_FLOPPY 0x01
+#define BBS_TYPE_HARDDRIVE 0x02
+#define BBS_TYPE_CDROM 0x03
+#define BBS_TYPE_PCMCIA 0x04
+#define BBS_TYPE_USB 0x05
+#define BBS_TYPE_EMBEDDED_NETWORK 0x06
+#define BBS_TYPE_DEV 0x80
+#define BBS_TYPE_UNKNOWN 0x_fF
+
+#endif /* __EFI_DEVICE_PATH_H */