+#define TDF_EXTCOM (1<<15)
+
+#define CMD_INVALID 0
+#define CMD_RESET 1
+#define CMD_READ 2
+#define CMD_WRITE 3
+#define CMD_UPDATE 4
+#define CMD_CLEAR 5
+#define CMD_STOP 6
+#define CMD_START 7
+#define CMD_FLUSH 8
+#define CMD_NONSTD 9
+
+#define TD_MOTOR (CMD_NONSTD+0)
+#define TD_SEEK (CMD_NONSTD+1)
+#define TD_FORMAT (CMD_NONSTD+2)
+#define TD_REMOVE (CMD_NONSTD+3)
+#define TD_CHANGENUM (CMD_NONSTD+4)
+#define TD_CHANGESTATE (CMD_NONSTD+5)
+#define TD_PROTSTATUS (CMD_NONSTD+6)
+#define TD_RAWREAD (CMD_NONSTD+7)
+#define TD_RAWWRITE (CMD_NONSTD+8)
+#define TD_GETDRIVETYPE (CMD_NONSTD+9)
+#define TD_GETNUMTRACKS (CMD_NONSTD+10)
+#define TD_ADDCHANGEINT (CMD_NONSTD+11)
+#define TD_REMCHANGEINT (CMD_NONSTD+12)
+#define TD_GETGEOMETRY (CMD_NONSTD+13)
+#define TD_EJECT (CMD_NONSTD+14)
+#define TD_LASTCOMM (CMD_NONSTD+15)
+
+#define ETD_WRITE (CMD_WRITE|TDF_EXTCOM)
+#define ETD_READ (CMD_READ|TDF_EXTCOM)
+#define ETD_MOTOR (TD_MOTOR|TDF_EXTCOM)
+#define ETD_SEEK (TD_SEEK|TDF_EXTCOM)
+#define ETD_FORMAT (TD_FORMAT|TDF_EXTCOM)
+#define ETD_UPDATE (CMD_UPDATE|TDF_EXTCOM)
+#define ETD_CLEAR (CMD_CLEAR|TDF_EXTCOM)
+#define ETD_RAWREAD (TD_RAWREAD|TDF_EXTCOM)
+#define ETD_RAWWRITE (TD_RAWWRITE|TDF_EXTCOM)
+
+#define HD_SCSICMD 28
+
+char *io_cmd_name(int index) {
+ switch (index) {
+ case CMD_INVALID: return "INVALID";
+ case CMD_RESET: return "RESET";
+ case CMD_READ: return "READ";
+ case CMD_WRITE: return "WRITE";
+ case CMD_UPDATE: return "UPDATE";
+ case CMD_CLEAR: return "CLEAR";
+ case CMD_STOP: return "STOP";
+ case CMD_START: return "START";
+ case CMD_FLUSH: return "FLUSH";
+ case TD_MOTOR: return "TD_MOTOR";
+ case TD_SEEK: return "SEEK";
+ case TD_FORMAT: return "FORMAT";
+ case TD_REMOVE: return "REMOVE";
+ case TD_CHANGENUM: return "CHANGENUM";
+ case TD_CHANGESTATE: return "CHANGESTATE";
+ case TD_PROTSTATUS: return "PROTSTATUS";
+ case TD_RAWREAD: return "RAWREAD";
+ case TD_RAWWRITE: return "RAWWRITE";
+ case TD_GETDRIVETYPE: return "GETDRIVETYPE";
+ case TD_GETNUMTRACKS: return "GETNUMTRACKS";
+ case TD_ADDCHANGEINT: return "ADDCHANGEINT";
+ case TD_REMCHANGEINT: return "REMCHANGEINT";
+ case TD_GETGEOMETRY: return "GETGEOMETRY";
+ case TD_EJECT: return "EJECT";
+ case TD_LASTCOMM: return "LASTCOMM";
+ case HD_SCSICMD: return "HD_SCSICMD";
+ default:
+ return "!!!Unhandled IO command";
+ }
+}
+
+char *scsi_cmd_name(int index) {
+ switch(index) {
+ case 0x00: return "TEST UNIT READY";
+ case 0x12: return "INQUIRY";
+ case 0x08: return "READ";
+ case 0x0A: return "WRITE";
+ case 0x25: return "READ CAPACITY";
+ case 0x1A: return "MODE SENSE";
+ case 0x37: return "READ DEFECT DATA";
+ default:
+ return "!!!Unhandled SCSI command";
+ }
+}
+
+void print_piscsi_debug_message(int index) {
+ switch (index) {
+ case DBG_INIT:
+ printf("[PISCSI] Initializing devices.\n");
+ break;
+ case DBG_OPENDEV:
+ printf("[PISCSI] Opening device %d (%d). Flags: %d (%.2X)\n", piscsi_dbg[0], piscsi_dbg[1], piscsi_dbg[2], piscsi_dbg[2]);
+ break;
+ case DBG_CLEANUP:
+ printf("[PISCSI] Cleaning up.\n");
+ break;
+ case DBG_CHS:
+ printf("[PISCSI] C/H/S: %d / %d / %d\n", piscsi_dbg[0], piscsi_dbg[1], piscsi_dbg[2]);
+ break;
+ case DBG_BEGINIO:
+ printf("[PISCSI] BeginIO: io_Command: %d - io_Flags = %d - quick: %d\n", piscsi_dbg[0], piscsi_dbg[1], piscsi_dbg[2]);
+ break;
+ case DBG_ABORTIO:
+ printf("[PISCSI] AbortIO!\n");
+ break;
+ case DBG_SCSICMD:
+ printf("[PISCSI] SCSI Command %d (%s)\n", piscsi_dbg[1], scsi_cmd_name(piscsi_dbg[1]));
+ printf("Len: %d - %.2X %.2X %.2X - Command Length: %d\n", piscsi_dbg[0], piscsi_dbg[1], piscsi_dbg[2], piscsi_dbg[3], piscsi_dbg[4]);
+ break;
+ case DBG_SCSI_UNKNOWN_MODESENSE:
+ printf("SCSI: Unknown modesense %.4X\n", piscsi_dbg[0]);
+ break;
+ case DBG_SCSI_UNKNOWN_COMMAND:
+ printf("SCSI: Unknown command %.4X\n", piscsi_dbg[0]);
+ break;
+ case DBG_SCSIERR:
+ printf("SCSI: An error occured: %.4X\n", piscsi_dbg[0]);
+ break;
+ case DBG_IOCMD:
+ printf("[PISCSI] IO Command %d (%s)\n", piscsi_dbg[0], io_cmd_name(piscsi_dbg[0]));
+ break;
+ case DBG_IOCMD_UNHANDLED:
+ printf("[PISCSI] WARN: IO command %d (%s) is unhandled by driver.\n", piscsi_dbg[0], io_cmd_name(piscsi_dbg[0]));
+ }
+}
+