31 void SELECT_MASK(ide_drive_t *drive, int mask)  in SELECT_MASK()  argument
33 	const struct ide_port_ops *port_ops = drive->hwif->port_ops;  in SELECT_MASK()
36 		port_ops->maskproc(drive, mask);  in SELECT_MASK()
39 u8 ide_read_error(ide_drive_t *drive)  in ide_read_error()  argument
43 	drive->hwif->tp_ops->tf_read(drive, &tf, IDE_VALID_ERROR);  in ide_read_error()
96  * This routine busy-waits for the drive status to be not "busy".
106 int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,  in __ide_wait_stat()  argument
109 	ide_hwif_t *hwif = drive->hwif;  in __ide_wait_stat()
116 	udelay(1);	/* spec allows drive 400ns to assert "BUSY" */  in __ide_wait_stat()
170 int ide_wait_stat(ide_startstop_t *startstop, ide_drive_t *drive, u8 good,  in ide_wait_stat()  argument
177 	if (drive->max_failures && (drive->failures > drive->max_failures)) {  in ide_wait_stat()
182 	err = __ide_wait_stat(drive, good, bad, timeout, &stat);  in ide_wait_stat()
186 		*startstop = ide_error(drive, s, stat);  in ide_wait_stat()
194  *	ide_in_drive_list	-	look for drive in black/white list
195  *	@id: drive identifier
198  *	Look for a drive in the blacklist and the whitelist tables
199  *	Returns 1 if the drive is found in the table.
234 u8 eighty_ninty_three(ide_drive_t *drive)  in eighty_ninty_three()  argument
236 	ide_hwif_t *hwif = drive->hwif;  in eighty_ninty_three()
237 	u16 *id = drive->id;  in eighty_ninty_three()
245 				  drive->name);  in eighty_ninty_three()
279 	if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED)  in eighty_ninty_three()
284 			    drive->name,  in eighty_ninty_three()
285 			    hwif->cbl == ATA_CBL_PATA80 ? "drive" : "host");  in eighty_ninty_three()
287 	drive->dev_flags |= IDE_DFLAG_UDMA33_WARNED;  in eighty_ninty_three()
305 void ide_check_nien_quirk_list(ide_drive_t *drive)  in ide_check_nien_quirk_list()  argument
307 	const char **list, *m = (char *)&drive->id[ATA_ID_PROD];  in ide_check_nien_quirk_list()
311 			drive->dev_flags |= IDE_DFLAG_NIEN_QUIRK;  in ide_check_nien_quirk_list()
316 int ide_driveid_update(ide_drive_t *drive)  in ide_driveid_update()  argument
325 	SELECT_MASK(drive, 1);  in ide_driveid_update()
326 	rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id, 1);  in ide_driveid_update()
327 	SELECT_MASK(drive, 0);  in ide_driveid_update()
332 	drive->id[ATA_ID_UDMA_MODES]  = id[ATA_ID_UDMA_MODES];  in ide_driveid_update()
333 	drive->id[ATA_ID_MWDMA_MODES] = id[ATA_ID_MWDMA_MODES];  in ide_driveid_update()
334 	drive->id[ATA_ID_SWDMA_MODES] = id[ATA_ID_SWDMA_MODES];  in ide_driveid_update()
335 	drive->id[ATA_ID_CFA_MODES]   = id[ATA_ID_CFA_MODES];  in ide_driveid_update()
343 		printk(KERN_ERR "%s: %s: bad status\n", drive->name, __func__);  in ide_driveid_update()
348 int ide_config_drive_speed(ide_drive_t *drive, u8 speed)  in ide_config_drive_speed()  argument
350 	ide_hwif_t *hwif = drive->hwif;  in ide_config_drive_speed()
353 	u16 *id = drive->id, i;  in ide_config_drive_speed()
359 		hwif->dma_ops->dma_host_set(drive, 0);  in ide_config_drive_speed()
363 	if ((speed & 0xf8) == XFER_PIO_0 && ata_id_has_iordy(drive->id) == 0)  in ide_config_drive_speed()
374 	tp_ops->dev_select(drive);  in ide_config_drive_speed()
375 	SELECT_MASK(drive, 1);  in ide_config_drive_speed()
383 	tp_ops->tf_load(drive, &tf, IDE_VALID_FEATURE | IDE_VALID_NSECT);  in ide_config_drive_speed()
387 	if (drive->dev_flags & IDE_DFLAG_NIEN_QUIRK)  in ide_config_drive_speed()
390 	error = __ide_wait_stat(drive, drive->ready_stat,  in ide_config_drive_speed()
394 	SELECT_MASK(drive, 0);  in ide_config_drive_speed()
397 		(void) ide_dump_status(drive, "set_drive_speed_status", stat);  in ide_config_drive_speed()
412 	if (speed >= XFER_SW_DMA_0 && (drive->dev_flags & IDE_DFLAG_USING_DMA))  in ide_config_drive_speed()
413 		hwif->dma_ops->dma_host_set(drive, 1);  in ide_config_drive_speed()
415 		ide_dma_off_quietly(drive);  in ide_config_drive_speed()
435 	if (!drive->init_speed)  in ide_config_drive_speed()
436 		drive->init_speed = speed;  in ide_config_drive_speed()
437 	drive->current_speed = speed;  in ide_config_drive_speed()
443  * wait for an interrupt response from a drive.  handler() points
450 void __ide_set_handler(ide_drive_t *drive, ide_handler_t *handler,  in __ide_set_handler()  argument
453 	ide_hwif_t *hwif = drive->hwif;  in __ide_set_handler()
462 void ide_set_handler(ide_drive_t *drive, ide_handler_t *handler,  in ide_set_handler()  argument
465 	ide_hwif_t *hwif = drive->hwif;  in ide_set_handler()
469 	__ide_set_handler(drive, handler, timeout);  in ide_set_handler()
476  *	@drive: IDE drive to issue the command against
487 void ide_execute_command(ide_drive_t *drive, struct ide_cmd *cmd,  in ide_execute_command()  argument
490 	ide_hwif_t *hwif = drive->hwif;  in ide_execute_command()
496 	    (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT))  in ide_execute_command()
497 		__ide_set_handler(drive, handler, timeout);  in ide_execute_command()
500 	 * Drive takes 400nS to respond, we must avoid the IRQ being  in ide_execute_command()