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-rw-r--r--roms/seabios-hppa/src/hw/blockcmd.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/roms/seabios-hppa/src/hw/blockcmd.h b/roms/seabios-hppa/src/hw/blockcmd.h
new file mode 100644
index 000000000..42e18732b
--- /dev/null
+++ b/roms/seabios-hppa/src/hw/blockcmd.h
@@ -0,0 +1,114 @@
+// 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
+struct disk_op_s;
+int scsi_fill_cmd(struct disk_op_s *op, void *cdbcmd, int maxcdb);
+int scsi_is_read(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, u8 target, u8 lun);
+typedef int (*scsi_add_lun)(u32 lun, struct drive_s *tmpl_drv);
+int scsi_rep_luns_scan(struct drive_s *tmp_drive, scsi_add_lun add_lun);
+int scsi_sequential_scan(struct drive_s *tmp_drive, u32 maxluns,
+ scsi_add_lun add_lun);
+
+#endif // blockcmd.h