1 files changed, 110 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/hw/blockcmd.h b/qemu/roms/seabios/src/hw/blockcmd.h
new file mode 100644
index 000000000..df12a6d42
--- /dev/null
+++ b/qemu/roms/seabios/src/hw/blockcmd.h
@@ -0,0 +1,110 @@
+// Definitions for SCSI style command data blocks.
+#ifndef __BLOCKCMD_H
+#define __BLOCKCMD_H
+
+#include "types.h" // u8
+
+#define CDB_CMD_READ_10 0x28
+#define CDB_CMD_VERIFY_10 0x2f
+#define CDB_CMD_WRITE_10 0x2a
+
+struct cdb_rwdata_10 {
+    u8 command;
+    u8 flags;
+    u32 lba;
+    u8 resreved_06;
+    u16 count;
+    u8 reserved_09;
+    u8 pad[6];
+} PACKED;
+
+#define CDB_CMD_READ_CAPACITY 0x25
+
+struct cdb_read_capacity {
+    u8 command;
+    u8 flags;
+    u8 resreved_02[8];
+    u8 pad[6];
+} PACKED;
+
+struct cdbres_read_capacity {
+    u32 sectors;
+    u32 blksize;
+} PACKED;
+
+#define CDB_CMD_TEST_UNIT_READY  0x00
+#define CDB_CMD_INQUIRY          0x12
+#define CDB_CMD_REQUEST_SENSE    0x03
+
+struct cdb_request_sense {
+    u8 command;
+    u8 flags;
+    u16 reserved_02;
+    u8 length;
+    u8 reserved_05;
+    u8 pad[10];
+} PACKED;
+
+struct cdbres_request_sense {
+    u8 errcode;
+    u8 segment;
+    u8 flags;
+    u32 info;
+    u8 additional;
+    u32 specific;
+    u8 asc;
+    u8 ascq;
+    u32 reserved_0e;
+} PACKED;
+
+#define SCSI_TYPE_DISK  0x00
+#define SCSI_TYPE_CDROM 0x05
+
+struct cdbres_inquiry {
+    u8 pdt;
+    u8 removable;
+    u8 reserved_02[2];
+    u8 additional;
+    u8 reserved_05[3];
+    char vendor[8];
+    char product[16];
+    char rev[4];
+} PACKED;
+
+#define CDB_CMD_MODE_SENSE    0x5A
+#define MODE_PAGE_HD_GEOMETRY 0x04
+
+struct cdb_mode_sense {
+    u8 command;
+    u8 flags;
+    u8 page;
+    u32 reserved_03;
+    u16 count;
+    u8 reserved_09;
+    u8 pad[6];
+} PACKED;
+
+struct cdbres_mode_sense_geom {
+    u8 unused_00[3];
+    u8 read_only;
+    u32 unused_04;
+    u8 page;
+    u8 length;
+    u8 cyl[3];
+    u8 heads;
+    u8 precomp[3];
+    u8 reduced[3];
+    u16 step_rate;
+    u8 landing[3];
+    u16 rpm;
+} PACKED;
+
+// blockcmd.c
+int cdb_is_read(u8 *cdbcmd, u16 blocksize);
+struct disk_op_s;
+int scsi_process_op(struct disk_op_s *op);
+int scsi_is_ready(struct disk_op_s *op);
+struct drive_s;
+int scsi_drive_setup(struct drive_s *drive, const char *s, int prio);
+
+#endif // blockcmd.h