efi: devicepath: namespace definitions

Using a DEVICE_PATH_ prefix everywhere will make it clear what the
definitions is about and in part align us with the naming in U-Boot.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20240304190038.3486881-104-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 81 insertions, 81 deletions

diff --git a/include/efi/device-path.h b/include/efi/device-path.h
index 91c8ce57c6..8d64ac4900 100644
--- a/include/efi/device-path.h
+++ b/include/efi/device-path.h
@@ -7,42 +7,42 @@
  * Hardware Device Path (UEFI 2.4 specification, version 2.4 § 9.3.2.)
  */
 
-#define HARDWARE_DEVICE_PATH            0x01
+#define DEVICE_PATH_TYPE_HARDWARE_DEVICE            0x01
 
-#define HW_PCI_DP                       0x01
-struct pci_device_path {
+#define DEVICE_PATH_SUB_TYPE_PCI                       0x01
+struct efi_device_path_pci {
 	struct efi_device_path header;
 	u8 Function;
 	u8 Device;
 };
 
-#define HW_PCCARD_DP                    0x02
-struct pccard_device_path {
+#define DEVICE_PATH_SUB_TYPE_PCCARD                    0x02
+struct efi_device_path_pccard {
 	struct efi_device_path header;
 	u8 function_number;
 };
 
-#define HW_MEMMAP_DP                    0x03
-struct memmap_device_path {
+#define DEVICE_PATH_SUB_TYPE_MEMORY                    0x03
+struct efi_device_path_memory {
 	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 {
+#define DEVICE_PATH_SUB_TYPE_VENDOR                    0x04
+struct efi_device_path_vendor {
 	struct efi_device_path header;
 	efi_guid_t Guid;
 };
 
-struct unknown_device_vendor_device_path {
-	struct vendor_device_path device_path;
+struct efi_device_path_unknown_device_vendor {
+	struct efi_device_path_vendor device_path;
 	u8 legacy_drive_letter;
 };
 
-#define HW_CONTROLLER_DP            0x05
-struct controller_device_path {
+#define DEVICE_PATH_SUB_TYPE_CONTROLLER            0x05
+struct efi_device_path_controller {
 	struct efi_device_path header;
 	u32 Controller;
 };
@@ -50,17 +50,17 @@ struct controller_device_path {
 /*
  * ACPI Device Path (UEFI 2.4 specification, version 2.4 § 9.3.3 and 9.3.4.)
  */
-#define ACPI_DEVICE_PATH                 0x02
+#define DEVICE_PATH_TYPE_ACPI_DEVICE                 0x02
 
-#define ACPI_DP                         0x01
-struct acpi_hid_device_path {
+#define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE                         0x01
+struct efi_device_path_acpi_hid {
 	struct efi_device_path header;
 	u32 HID;
 	u32 UID;
 };
 
-#define EXPANDED_ACPI_DP		0x02
-struct expanded_acpi_hid_device_path {
+#define DEVICE_PATH_SUB_TYPE_EXPANDED_ACPI_DEVICE		0x02
+struct efi_device_path_expanded_acpi {
 	struct efi_device_path header;
 	u32 HID;
 	u32 UID;
@@ -68,8 +68,8 @@ struct expanded_acpi_hid_device_path {
 	u8 hid_str[1];
 };
 
-#define ACPI_ADR_DP 3
-struct acpi_adr_device_path {
+#define DEVICE_PATH_SUB_TYPE_ACPI_ADR_DEVICE 3
+struct efi_device_path_acpi_adr {
 	struct efi_device_path header;
 	u32 ADR;
 };
@@ -91,25 +91,25 @@ struct acpi_adr_device_path {
 /*
  * Messaging Device Path (UEFI 2.4 specification, version 2.4 § 9.3.5.)
  */
-#define MESSAGING_DEVICE_PATH           0x03
+#define DEVICE_PATH_TYPE_MESSAGING_DEVICE           0x03
 
-#define MSG_ATAPI_DP                    0x01
-struct atapi_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_ATAPI                    0x01
+struct efi_device_path_atapi {
 	struct efi_device_path header;
 	u8 primary_secondary;
 	u8 slave_master;
 	u16 Lun;
 };
 
-#define MSG_SCSI_DP                     0x02
-struct scsi_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_SCSI                     0x02
+struct efi_device_path_scsi {
 	struct efi_device_path header;
 	u16 Pun;
 	u16 Lun;
 };
 
-#define MSG_FIBRECHANNEL_DP             0x03
-struct fibrechannel_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_FIBRECHANNEL             0x03
+struct efi_device_path_fibrechannel {
 	struct efi_device_path header;
 	u32 Reserved;
 	u64 WWN;
@@ -120,23 +120,23 @@ struct fibrechannel_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_FIBRECHANNEL_EX 21
+struct efi_device_path_fibrechannelex {
 	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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_1394                     0x04
+struct efi_device_path_f1394 {
 	struct efi_device_path header;
 	u32 Reserved;
 	u64 Guid;
 };
 
-#define MSG_USB_DP                      0x05
-struct usb_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_USB                      0x05
+struct efi_device_path_usb {
 	struct efi_device_path header;
 	u8 Port;
 	u8 Endpoint;
@@ -146,8 +146,8 @@ struct usb_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_SATA 18
+struct efi_device_path_sata {
 	struct efi_device_path header;
 	u16 HBAPort_number;
 	u16 port_multiplier_port_number;
@@ -158,8 +158,8 @@ struct sata_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_USB_WWID 16
+struct efi_device_path_usb_wwid {
 	struct efi_device_path header;
 	u16 interface_number;
 	u16 vendor_id;
@@ -171,14 +171,14 @@ struct usb_wwid_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_DEVICE_LOGICAL_UNIT 17
+struct efi_device_path_logical_unit {
 	struct efi_device_path header;
 	u8 Lun;			/* Logical Unit Number */
 };
 
-#define MSG_USB_CLASS_DP                0x0f
-struct usb_class_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS                0x0f
+struct efi_device_path_usb_class {
 	struct efi_device_path header;
 	u16 vendor_id;
 	u16 product_id;
@@ -187,21 +187,21 @@ struct usb_class_device_path {
 	u8 device_protocol;
 };
 
-#define MSG_I2_o_DP                      0x06
-struct i2_o_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_I2_o                      0x06
+struct efi_device_path_i2_o {
 	struct efi_device_path header;
 	u32 Tid;
 };
 
-#define MSG_MAC_ADDR_DP                 0x0b
-struct mac_addr_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR                 0x0b
+struct efi_device_path_mac_addr {
 	struct efi_device_path header;
 	struct efi_mac_address mac_address;
 	u8 if_type;
 };
 
-#define MSG_IPv4_DP                     0x0c
-struct ipv4_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_IPv4                     0x0c
+struct efi_device_path_ipv4 {
 	struct efi_device_path header;
 	struct efi_ipv4_address local_ip_address;
 	struct efi_ipv4_address remote_ip_address;
@@ -214,8 +214,8 @@ struct ipv4_device_path {
 	struct efi_ipv4_address subnet_mask;
 };
 
-#define MSG_IPv6_DP                     0x0d
-struct ipv6_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_IPv6                     0x0d
+struct efi_device_path_ipv6 {
 	struct efi_device_path header;
 	struct efi_ipv6_address local_ip_address;
 	struct efi_ipv6_address remote_ip_address;
@@ -232,14 +232,14 @@ struct ipv6_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MSG_VLAN 20
+struct efi_device_path_vlan {
 	struct efi_device_path header;
 	u16 vlan_id;
 };
 
-#define MSG_INFINIBAND_DP               0x09
-struct infiniband_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_INFINIBAND               0x09
+struct efi_device_path_infiniband {
 	struct efi_device_path header;
 	u32 resource_flags;
 	efi_guid_t port_gid;
@@ -248,8 +248,8 @@ struct infiniband_device_path {
 	u64 device_id;
 };
 
-#define MSG_UART_DP                     0x0e
-struct uart_device_path {
+#define DEVICE_PATH_SUB_TYPE_MSG_UART                     0x0e
+struct efi_device_path_uart {
 	struct efi_device_path header;
 	u32 Reserved;
 	u64 baud_rate;
@@ -258,7 +258,7 @@ struct uart_device_path {
 	u8 stop_bits;
 };
 
-#define MSG_VENDOR_DP                   0x0a
+#define DEVICE_PATH_SUB_TYPE_MSG_VENDOR                   0x0a
 /* Use VENDOR_DEVICE_PATH struct */
 
 #define DEVICE_PATH_MESSAGING_PC_ANSI \
@@ -288,10 +288,10 @@ struct uart_device_path {
 /*
  * Media Device Path (UEFI 2.4 specification, version 2.4 § 9.3.6.)
  */
-#define MEDIA_DEVICE_PATH               0x04
+#define DEVICE_PATH_TYPE_MEDIA_DEVICE               0x04
 
-#define MEDIA_HARDDRIVE_DP              0x01
-struct harddrive_device_path {
+#define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH              0x01
+struct efi_device_path_hard_drive_path {
 	struct efi_device_path header;
 	u32 partition_number;
 	u64 partition_start;
@@ -307,27 +307,27 @@ struct harddrive_device_path {
 #define SIGNATURE_TYPE_MBR                  0x01
 #define SIGNATURE_TYPE_GUID                 0x02
 
-#define MEDIA_CDROM_DP                  0x02
-struct cdrom_device_path {
+#define DEVICE_PATH_SUB_TYPE_CDROM_PATH                  0x02
+struct efi_device_path_cdrom_path {
 	struct efi_device_path header;
 	u32 boot_entry;
 	u64 partition_start;
 	u64 partition_size;
 };
 
-#define MEDIA_VENDOR_DP                 0x03
+#define DEVICE_PATH_SUB_TYPE_VENDOR_PATH                 0x03
 /* Use VENDOR_DEVICE_PATH struct */
 
-#define MEDIA_FILEPATH_DP               0x04
-struct filepath_device_path {
+#define DEVICE_PATH_SUB_TYPE_FILE_PATH               0x04
+struct efi_device_path_file_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 {
+#define DEVICE_PATH_SUB_TYPE_MEDIA_PROTOCOL               0x05
+struct efi_device_path_media_protocol {
 	struct efi_device_path header;
 	efi_guid_t Protocol;
 };
@@ -336,8 +336,8 @@ struct media_protocol_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_PIWG_FW_FILE 6
+struct efi_device_path_media_fw_vol_file_path {
 	struct efi_device_path header;
 	efi_guid_t fv_file_name;
 };
@@ -346,8 +346,8 @@ struct media_fw_vol_filepath_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_PIWG_FW_VOL 7
+struct efi_device_media_piwg_fw_vol {
 	struct efi_device_path header;
 	efi_guid_t fv_name;
 };
@@ -356,8 +356,8 @@ struct media_fw_vol_device_path {
  * 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 {
+#define DEVICE_PATH_SUB_TYPE_MEDIA_RELATIVE_OFFSET_RANGE 8
+struct efi_device_media_relative_offset_range {
 	struct efi_device_path header;
 	u32 Reserved;
 	u64 starting_offset;
@@ -367,10 +367,10 @@ struct media_relative_offset_range_device_path {
 /*
  * BIOS Boot Specification Device Path (UEFI 2.4 specification, version 2.4 § 9.3.7.)
  */
-#define BBS_DEVICE_PATH                 0x05
+#define DEVICE_PATH_TYPE_BBS_DEVICE                 0x05
 
-#define BBS_BBS_DP                      0x01
-struct bbs_bbs_device_path {
+#define DEVICE_PATH_SUB_TYPE_BBS_BBS                      0x01
+struct efi_device_path_bbs_bbs {
 	struct efi_device_path header;
 	u16 device_type;
 	u16 status_flag;
@@ -388,13 +388,13 @@ struct bbs_bbs_device_path {
 #define BBS_TYPE_UNKNOWN                0xff
 
 
-#define EFI_DP_TYPE_MASK			0x7f
-#define EFI_DP_TYPE_UNPACKED			0x80
+#define DEVICE_PATH_TYPE_MASK			0x7f
+#define DEVICE_PATH_TYPE_UNPACKED		0x80
 
-#define END_DEVICE_PATH_TYPE			0x7f
+#define DEVICE_PATH_TYPE_END			0x7f
 
-#define END_ENTIRE_DEVICE_PATH_SUBTYPE		0xff
-#define END_INSTANCE_DEVICE_PATH_SUBTYPE	0x01
-#define END_DEVICE_PATH_LENGTH			(sizeof(struct efi_device_path))
+#define DEVICE_PATH_SUB_TYPE_END		0xff
+#define DEVICE_PATH_SUB_TYPE_INSTANCE_END	0x01
+#define DEVICE_PATH_END_LENGTH			(sizeof(struct efi_device_path))
 
 #endif /* __EFI_DEVICE_PATH_H */