efi_loader: support device path for IDE and SCSI disks
Correctly create the device path for IDE and SCSI disks.
Support for SATA remains to be done in a future patch.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/efi_api.h b/include/efi_api.h
index 584016d..46963f2 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -329,12 +329,27 @@
} __packed;
#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
+# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
+# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
+struct efi_device_path_atapi {
+ struct efi_device_path dp;
+ u8 primary_secondary;
+ u8 slave_master;
+ u16 logical_unit_number;
+} __packed;
+
+struct efi_device_path_scsi {
+ struct efi_device_path dp;
+ u16 target_id;
+ u16 logical_unit_number;
+} __packed;
+
struct efi_device_path_usb {
struct efi_device_path dp;
u8 parent_port_number;