dev/atapiscsi/atapiscsi.c

52 /* drive states stored in ata_drive_datas */
143 	int drive;
209 	as->drive = drvp->drive;
281 	struct ata_drive_datas *drvp = &chp->ch_drive[as->drive];
313 	struct ata_drive_datas *drvp = &chp->ch_drive[as->drive];
319 	    chp->wdc->sc_dev.dv_xname, chp->channel, as->drive), DEBUG_XFERS);
331 	xfer->drive = as->drive;
342 	    chp->wdc->sc_dev.dv_xname, chp->channel, as->drive),
416 	struct ata_drive_datas *drvp = &chp->ch_drive[as->drive];
474 wdc_atapi_drive_selected(struct channel_softc *chp, int drive)
480 	return ((reg & 0x10) == (drive << 4));
689 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
693 	 * At least one older drive failed to complete a 4 byte DMA transfer.
706 	wdc_set_drive(chp, xfer->drive);
715 	    chp->wdc->sc_dev.dv_xname, chp->channel, drvp->drive,
728 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
760 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
771 	wdccommand(chp, xfer->drive, ATAPI_PKT_CMD,
790 	    chp->wdc->sc_dev.dv_xname, chp->channel, drvp->drive
800 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
830 	WDC_LOG_ATAPI_CMD(chp, xfer->drive, xfer->c_flags,
840 		    chp->channel, xfer->drive, xfer->databuf,
854 		    chp->channel, xfer->drive);
890 	    chp->wdc->sc_dev.dv_xname, chp->channel, xfer->drive);
952 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
965 		/* The drive has dropped BSY before setting up the
966 		   registers correctly for DATA phase. This drive is
969 		   Give the drive 100ms to get its house in order
1001 		/* Exceptional case - drive want to transfer more
1005 			   than to write random stuff to drive? */
1039 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
1069 			xfer->drive, 1);
1176 	if (!wdc_atapi_drive_selected(chp, xfer->drive)) {
1177 		WDCDEBUG_PRINT(("wdc_atapi_intr_for_us: wrong drive selected\n"), DEBUG_INTR);
1178 		wdc_set_drive(chp, xfer->drive);
1244 	    chp->wdc->sc_dev.dv_xname, chp->channel, xfer->drive,
1257 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
1275 	if (!wdc_atapi_drive_selected(chp, xfer->drive))
1277 		wdc_set_drive(chp, xfer->drive);
1329 	    chp->wdc->sc_dev.dv_xname, chp->channel, drvp->drive, drvp->state),
1336 		   There is a trade-off here. This drive will cause any
1340 		   (which may have been caused by the other drive on
1352 		wdccommandshort(chp, drvp->drive, ATAPI_DEVICE_RESET);
1362 		wdccommandshort(chp, drvp->drive, ATAPI_IDENTIFY_DEVICE);
1382 		 * because the drive is free to assert BSY
1392 		/* Also don't try if the drive didn't report its mode */
1398 		wdccommand(chp, drvp->drive, SET_FEATURES, 0, 0, 0,
1416 			wdccommand(chp, drvp->drive, SET_FEATURES, 0, 0, 0,
1419 			wdccommand(chp, drvp->drive, SET_FEATURES, 0, 0, 0,
1447 	    chp->wdc->sc_dev.dv_xname, chp->channel, xfer->drive, errstring);
1485 	    chp->wdc->sc_dev.dv_xname, chp->channel, xfer->drive,
1487 	WDC_LOG_ATAPI_DONE(chp, xfer->drive, xfer->c_flags, sc_xfer->error);
1503 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
1511 	wdccommandshort(chp, xfer->drive, ATAPI_SOFT_RESET);
1528 	struct ata_drive_datas *drvp = &chp->ch_drive[xfer->drive];
1534 		    xfer->drive);