Merge bk://kernel.bkbits.net/davem/sparc-2.6

into ppc970.osdl.org:/home/torvalds/v2.5/linux

drivers/ide/ide-disk.c

@@ -569,28 +569,37 @@ ide_startstop_t __ide_do_rw_disk (ide_drive_t *drive, struct request *rq, sector
 }
 EXPORT_SYMBOL_GPL(__ide_do_rw_disk);
 
-static task_ioreg_t get_command (ide_drive_t *drive, int cmd)
+static u8 get_command(ide_drive_t *drive, int cmd, ide_task_t *task)
 {
-	int lba48bit = (drive->addressing == 1) ? 1 : 0;
-
-	if ((cmd == READ) && drive->using_tcq)
-		return lba48bit ? WIN_READDMA_QUEUED_EXT : WIN_READDMA_QUEUED;
-	if ((cmd == READ) && (drive->using_dma))
-		return (lba48bit) ? WIN_READDMA_EXT : WIN_READDMA;
-	else if ((cmd == READ) && (drive->mult_count))
-		return (lba48bit) ? WIN_MULTREAD_EXT : WIN_MULTREAD;
-	else if (cmd == READ)
-		return (lba48bit) ? WIN_READ_EXT : WIN_READ;
-	else if ((cmd == WRITE) && drive->using_tcq)
-		return lba48bit ? WIN_WRITEDMA_QUEUED_EXT : WIN_WRITEDMA_QUEUED;
-	else if ((cmd == WRITE) && (drive->using_dma))
-		return (lba48bit) ? WIN_WRITEDMA_EXT : WIN_WRITEDMA;
-	else if ((cmd == WRITE) && (drive->mult_count))
-		return (lba48bit) ? WIN_MULTWRITE_EXT : WIN_MULTWRITE;
-	else if (cmd == WRITE)
-		return (lba48bit) ? WIN_WRITE_EXT : WIN_WRITE;
-	else
-		return WIN_NOP;
+	unsigned int lba48 = (drive->addressing == 1) ? 1 : 0;
+
+	if (cmd == READ) {
+		task->command_type = IDE_DRIVE_TASK_IN;
+		if (drive->using_tcq)
+			return lba48 ? WIN_READDMA_QUEUED_EXT : WIN_READDMA_QUEUED;
+		if (drive->using_dma)
+			return lba48 ? WIN_READDMA_EXT : WIN_READDMA;
+		if (drive->mult_count) {
+			task->handler = &task_mulin_intr;
+			return lba48 ? WIN_MULTREAD_EXT : WIN_MULTREAD;
+		}
+		task->handler = &task_in_intr;
+		return lba48 ? WIN_READ_EXT : WIN_READ;
+	} else {
+		task->command_type = IDE_DRIVE_TASK_RAW_WRITE;
+		if (drive->using_tcq)
+			return lba48 ? WIN_WRITEDMA_QUEUED_EXT : WIN_WRITEDMA_QUEUED;
+		if (drive->using_dma)
+			return lba48 ? WIN_WRITEDMA_EXT : WIN_WRITEDMA;
+		if (drive->mult_count) {
+			task->prehandler = &pre_task_mulout_intr;
+			task->handler = &task_mulout_intr;
+			return lba48 ? WIN_MULTWRITE_EXT : WIN_MULTWRITE;
+		}
+		task->prehandler = &pre_task_out_intr;
+		task->handler = &task_out_intr;
+		return lba48 ? WIN_WRITE_EXT : WIN_WRITE;
+	}
 }
 
 static ide_startstop_t chs_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block)
@@ -598,7 +607,6 @@ static ide_startstop_t chs_rw_disk (ide_drive_t *drive, struct request *rq, unsi
 	ide_task_t		args;
 	int			sectors;
 	ata_nsector_t		nsectors;
-	task_ioreg_t command	= get_command(drive, rq_data_dir(rq));
 	unsigned int track	= (block / drive->sect);
 	unsigned int sect	= (block % drive->sect) + 1;
 	unsigned int head	= (track % drive->head);
@@ -628,8 +636,7 @@ static ide_startstop_t chs_rw_disk (ide_drive_t *drive, struct request *rq, unsi
 	args.tfRegister[IDE_HCYL_OFFSET]	= (cyl>>8);
 	args.tfRegister[IDE_SELECT_OFFSET]	= head;
 	args.tfRegister[IDE_SELECT_OFFSET]	|= drive->select.all;
-	args.tfRegister[IDE_COMMAND_OFFSET]	= command;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.tfRegister[IDE_COMMAND_OFFSET]	= get_command(drive, rq_data_dir(rq), &args);
 	args.rq					= (struct request *) rq;
 	rq->special				= (ide_task_t *)&args;
 	return do_rw_taskfile(drive, &args);
@@ -640,7 +647,6 @@ static ide_startstop_t lba_28_rw_disk (ide_drive_t *drive, struct request *rq, u
 	ide_task_t		args;
 	int			sectors;
 	ata_nsector_t		nsectors;
-	task_ioreg_t command	= get_command(drive, rq_data_dir(rq));
 
 	nsectors.all = (u16) rq->nr_sectors;
 
@@ -666,8 +672,7 @@ static ide_startstop_t lba_28_rw_disk (ide_drive_t *drive, struct request *rq, u
 	args.tfRegister[IDE_HCYL_OFFSET]	= (block>>=8);
 	args.tfRegister[IDE_SELECT_OFFSET]	= ((block>>8)&0x0f);
 	args.tfRegister[IDE_SELECT_OFFSET]	|= drive->select.all;
-	args.tfRegister[IDE_COMMAND_OFFSET]	= command;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.tfRegister[IDE_COMMAND_OFFSET]	= get_command(drive, rq_data_dir(rq), &args);
 	args.rq					= (struct request *) rq;
 	rq->special				= (ide_task_t *)&args;
 	return do_rw_taskfile(drive, &args);
@@ -684,7 +689,6 @@ static ide_startstop_t lba_48_rw_disk (ide_drive_t *drive, struct request *rq, u
 	ide_task_t		args;
 	int			sectors;
 	ata_nsector_t		nsectors;
-	task_ioreg_t command	= get_command(drive, rq_data_dir(rq));
 
 	nsectors.all = (u16) rq->nr_sectors;
 
@@ -702,24 +706,23 @@ static ide_startstop_t lba_48_rw_disk (ide_drive_t *drive, struct request *rq, u
 	if (blk_rq_tagged(rq)) {
 		args.tfRegister[IDE_FEATURE_OFFSET] = sectors;
 		args.tfRegister[IDE_NSECTOR_OFFSET] = rq->tag << 3;
-		args.hobRegister[IDE_FEATURE_OFFSET_HOB] = sectors >> 8;
-		args.hobRegister[IDE_NSECTOR_OFFSET_HOB] = 0;
+		args.hobRegister[IDE_FEATURE_OFFSET] = sectors >> 8;
+		args.hobRegister[IDE_NSECTOR_OFFSET] = 0;
 	} else {
 		args.tfRegister[IDE_NSECTOR_OFFSET] = sectors;
-		args.hobRegister[IDE_NSECTOR_OFFSET_HOB] = sectors >> 8;
+		args.hobRegister[IDE_NSECTOR_OFFSET] = sectors >> 8;
 	}
 
 	args.tfRegister[IDE_SECTOR_OFFSET]	= block;	/* low lba */
 	args.tfRegister[IDE_LCYL_OFFSET]	= (block>>=8);	/* mid lba */
 	args.tfRegister[IDE_HCYL_OFFSET]	= (block>>=8);	/* hi  lba */
 	args.tfRegister[IDE_SELECT_OFFSET]	= drive->select.all;
-	args.tfRegister[IDE_COMMAND_OFFSET]	= command;
-	args.hobRegister[IDE_SECTOR_OFFSET_HOB]	= (block>>=8);	/* low lba */
-	args.hobRegister[IDE_LCYL_OFFSET_HOB]	= (block>>=8);	/* mid lba */
-	args.hobRegister[IDE_HCYL_OFFSET_HOB]	= (block>>=8);	/* hi  lba */
-	args.hobRegister[IDE_SELECT_OFFSET_HOB]	= drive->select.all;
+	args.tfRegister[IDE_COMMAND_OFFSET]	= get_command(drive, rq_data_dir(rq), &args);
+	args.hobRegister[IDE_SECTOR_OFFSET]	= (block>>=8);	/* low lba */
+	args.hobRegister[IDE_LCYL_OFFSET]	= (block>>=8);	/* mid lba */
+	args.hobRegister[IDE_HCYL_OFFSET]	= (block>>=8);	/* hi  lba */
+	args.hobRegister[IDE_SELECT_OFFSET]	= drive->select.all;
 	args.hobRegister[IDE_CONTROL_OFFSET_HOB]= (drive->ctl|0x80);
-	args.command_type			= ide_cmd_type_parser(&args);
 	args.rq					= (struct request *) rq;
 	rq->special				= (ide_task_t *)&args;
 	return do_rw_taskfile(drive, &args);
@@ -927,7 +930,8 @@ static unsigned long idedisk_read_native_max_address(ide_drive_t *drive)
 	memset(&args, 0, sizeof(ide_task_t));
 	args.tfRegister[IDE_SELECT_OFFSET]	= 0x40;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_READ_NATIVE_MAX;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	/* submit command request */
 	ide_raw_taskfile(drive, &args, NULL);
 
@@ -952,15 +956,16 @@ static unsigned long long idedisk_read_native_max_address_ext(ide_drive_t *drive
 
 	args.tfRegister[IDE_SELECT_OFFSET]	= 0x40;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_READ_NATIVE_MAX_EXT;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
         /* submit command request */
         ide_raw_taskfile(drive, &args, NULL);
 
 	/* if OK, compute maximum address value */
 	if ((args.tfRegister[IDE_STATUS_OFFSET] & 0x01) == 0) {
-		u32 high = ((args.hobRegister[IDE_HCYL_OFFSET_HOB])<<16) |
-			   ((args.hobRegister[IDE_LCYL_OFFSET_HOB])<<8) |
-  			    (args.hobRegister[IDE_SECTOR_OFFSET_HOB]); 
+		u32 high = (args.hobRegister[IDE_HCYL_OFFSET] << 16) |
+			   (args.hobRegister[IDE_LCYL_OFFSET] <<  8) |
+			    args.hobRegister[IDE_SECTOR_OFFSET];
 		u32 low  = ((args.tfRegister[IDE_HCYL_OFFSET])<<16) |
 			   ((args.tfRegister[IDE_LCYL_OFFSET])<<8) |
 			    (args.tfRegister[IDE_SECTOR_OFFSET]);
@@ -988,7 +993,8 @@ static unsigned long idedisk_set_max_address(ide_drive_t *drive, unsigned long a
 	args.tfRegister[IDE_HCYL_OFFSET]	= ((addr_req >> 16) & 0xff);
 	args.tfRegister[IDE_SELECT_OFFSET]	= ((addr_req >> 24) & 0x0f) | 0x40;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SET_MAX;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	/* submit command request */
 	ide_raw_taskfile(drive, &args, NULL);
 	/* if OK, read new maximum address value */
@@ -1015,19 +1021,20 @@ static unsigned long long idedisk_set_max_address_ext(ide_drive_t *drive, unsign
 	args.tfRegister[IDE_HCYL_OFFSET]	= ((addr_req >>= 8) & 0xff);
 	args.tfRegister[IDE_SELECT_OFFSET]      = 0x40;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SET_MAX_EXT;
-	args.hobRegister[IDE_SECTOR_OFFSET_HOB]	= ((addr_req >>= 8) & 0xff);
-	args.hobRegister[IDE_LCYL_OFFSET_HOB]	= ((addr_req >>= 8) & 0xff);
-	args.hobRegister[IDE_HCYL_OFFSET_HOB]	= ((addr_req >>= 8) & 0xff);
-	args.hobRegister[IDE_SELECT_OFFSET_HOB]	= 0x40;
+	args.hobRegister[IDE_SECTOR_OFFSET]	= (addr_req >>= 8) & 0xff;
+	args.hobRegister[IDE_LCYL_OFFSET]	= (addr_req >>= 8) & 0xff;
+	args.hobRegister[IDE_HCYL_OFFSET]	= (addr_req >>= 8) & 0xff;
+	args.hobRegister[IDE_SELECT_OFFSET]	= 0x40;
 	args.hobRegister[IDE_CONTROL_OFFSET_HOB]= (drive->ctl|0x80);
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	/* submit command request */
 	ide_raw_taskfile(drive, &args, NULL);
 	/* if OK, compute maximum address value */
 	if ((args.tfRegister[IDE_STATUS_OFFSET] & 0x01) == 0) {
-		u32 high = ((args.hobRegister[IDE_HCYL_OFFSET_HOB])<<16) |
-			   ((args.hobRegister[IDE_LCYL_OFFSET_HOB])<<8) |
-			    (args.hobRegister[IDE_SECTOR_OFFSET_HOB]);
+		u32 high = (args.hobRegister[IDE_HCYL_OFFSET] << 16) |
+			   (args.hobRegister[IDE_LCYL_OFFSET] <<  8) |
+			    args.hobRegister[IDE_SECTOR_OFFSET];
 		u32 low  = ((args.tfRegister[IDE_HCYL_OFFSET])<<16) |
 			   ((args.tfRegister[IDE_LCYL_OFFSET])<<8) |
 			    (args.tfRegister[IDE_SECTOR_OFFSET]);
@@ -1158,7 +1165,8 @@ static ide_startstop_t idedisk_special (ide_drive_t *drive)
 			args.tfRegister[IDE_HCYL_OFFSET]    = drive->cyl>>8;
 			args.tfRegister[IDE_SELECT_OFFSET]  = ((drive->head-1)|drive->select.all)&0xBF;
 			args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SPECIFY;
-			args.command_type = ide_cmd_type_parser(&args);
+			args.command_type = IDE_DRIVE_TASK_NO_DATA;
+			args.handler	  = &set_geometry_intr;
 			do_rw_taskfile(drive, &args);
 		}
 	} else if (s->b.recalibrate) {
@@ -1168,7 +1176,8 @@ static ide_startstop_t idedisk_special (ide_drive_t *drive)
 			memset(&args, 0, sizeof(ide_task_t));
 			args.tfRegister[IDE_NSECTOR_OFFSET] = drive->sect;
 			args.tfRegister[IDE_COMMAND_OFFSET] = WIN_RESTORE;
-			args.command_type = ide_cmd_type_parser(&args);
+			args.command_type = IDE_DRIVE_TASK_NO_DATA;
+			args.handler	  = &recal_intr;
 			do_rw_taskfile(drive, &args);
 		}
 	} else if (s->b.set_multmode) {
@@ -1180,7 +1189,8 @@ static ide_startstop_t idedisk_special (ide_drive_t *drive)
 			memset(&args, 0, sizeof(ide_task_t));
 			args.tfRegister[IDE_NSECTOR_OFFSET] = drive->mult_req;
 			args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SETMULT;
-			args.command_type = ide_cmd_type_parser(&args);
+			args.command_type = IDE_DRIVE_TASK_NO_DATA;
+			args.handler	  = &set_multmode_intr;
 			do_rw_taskfile(drive, &args);
 		}
 	} else if (s->all) {
@@ -1218,7 +1228,8 @@ static int smart_enable(ide_drive_t *drive)
 	args.tfRegister[IDE_LCYL_OFFSET]	= SMART_LCYL_PASS;
 	args.tfRegister[IDE_HCYL_OFFSET]	= SMART_HCYL_PASS;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SMART;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	return ide_raw_taskfile(drive, &args, NULL);
 }
 
@@ -1232,7 +1243,8 @@ static int get_smart_values(ide_drive_t *drive, u8 *buf)
 	args.tfRegister[IDE_LCYL_OFFSET]	= SMART_LCYL_PASS;
 	args.tfRegister[IDE_HCYL_OFFSET]	= SMART_HCYL_PASS;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SMART;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_IN;
+	args.handler				= &task_in_intr;
 	(void) smart_enable(drive);
 	return ide_raw_taskfile(drive, &args, buf);
 }
@@ -1246,7 +1258,8 @@ static int get_smart_thresholds(ide_drive_t *drive, u8 *buf)
 	args.tfRegister[IDE_LCYL_OFFSET]	= SMART_LCYL_PASS;
 	args.tfRegister[IDE_HCYL_OFFSET]	= SMART_HCYL_PASS;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SMART;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_IN;
+	args.handler				= &task_in_intr;
 	(void) smart_enable(drive);
 	return ide_raw_taskfile(drive, &args, buf);
 }
@@ -1356,7 +1369,8 @@ static int write_cache (ide_drive_t *drive, int arg)
 	args.tfRegister[IDE_FEATURE_OFFSET]	= (arg) ?
 			SETFEATURES_EN_WCACHE : SETFEATURES_DIS_WCACHE;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SETFEATURES;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	(void) ide_raw_taskfile(drive, &args, NULL);
 
 	drive->wcache = arg;
@@ -1372,7 +1386,8 @@ static int do_idedisk_flushcache (ide_drive_t *drive)
 		args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_FLUSH_CACHE_EXT;
 	else
 		args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_FLUSH_CACHE;
-	args.command_type	 		= ide_cmd_type_parser(&args);
+	args.command_type			= IDE_DRIVE_TASK_NO_DATA;
+	args.handler				= &task_no_data_intr;
 	return ide_raw_taskfile(drive, &args, NULL);
 }
 
@@ -1385,7 +1400,8 @@ static int set_acoustic (ide_drive_t *drive, int arg)
 							  SETFEATURES_DIS_AAM;
 	args.tfRegister[IDE_NSECTOR_OFFSET]	= arg;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SETFEATURES;
-	args.command_type = ide_cmd_type_parser(&args);
+	args.command_type = IDE_DRIVE_TASK_NO_DATA;
+	args.handler	  = &task_no_data_intr;
 	ide_raw_taskfile(drive, &args, NULL);
 	drive->acoustic = arg;
 	return 0;
@@ -1504,11 +1520,13 @@ static ide_startstop_t idedisk_start_power_step (ide_drive_t *drive, struct requ
 			args->tfRegister[IDE_COMMAND_OFFSET] = WIN_FLUSH_CACHE_EXT;
 		else
 			args->tfRegister[IDE_COMMAND_OFFSET] = WIN_FLUSH_CACHE;
-		args->command_type = ide_cmd_type_parser(args);
+		args->command_type = IDE_DRIVE_TASK_NO_DATA;
+		args->handler	   = &task_no_data_intr;
 		return do_rw_taskfile(drive, args);
 	case idedisk_pm_standby:	/* Suspend step 2 (standby) */
 		args->tfRegister[IDE_COMMAND_OFFSET] = WIN_STANDBYNOW1;
-		args->command_type = ide_cmd_type_parser(args);
+		args->command_type = IDE_DRIVE_TASK_NO_DATA;
+		args->handler	   = &task_no_data_intr;
 		return do_rw_taskfile(drive, args);
 
 	case idedisk_pm_restore_dma:	/* Resume step 1 (restore DMA) */
@@ -1716,7 +1734,8 @@ static int idedisk_open(struct inode *inode, struct file *filp)
 		u8 cf;
 		memset(&args, 0, sizeof(ide_task_t));
 		args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORLOCK;
-		args.command_type = ide_cmd_type_parser(&args);
+		args.command_type = IDE_DRIVE_TASK_NO_DATA;
+		args.handler	  = &task_no_data_intr;
 		check_disk_change(inode->i_bdev);
 		/*
 		 * Ignore the return code from door_lock,
@@ -1762,7 +1781,8 @@ static int idedisk_release(struct inode *inode, struct file *filp)
 		ide_task_t args;
 		memset(&args, 0, sizeof(ide_task_t));
 		args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORUNLOCK;
-		args.command_type = ide_cmd_type_parser(&args);
+		args.command_type = IDE_DRIVE_TASK_NO_DATA;
+		args.handler	  = &task_no_data_intr;
 		if (drive->doorlocking && ide_raw_taskfile(drive, &args, NULL))
 			drive->doorlocking = 0;
 	}

drivers/ide/ide-io.c

@@ -197,7 +197,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 			if (args->tf_in_flags.b.data) {
 				u16 data				= hwif->INW(IDE_DATA_REG);
 				args->tfRegister[IDE_DATA_OFFSET]	= (data) & 0xFF;
-				args->hobRegister[IDE_DATA_OFFSET_HOB]	= (data >> 8) & 0xFF;
+				args->hobRegister[IDE_DATA_OFFSET]	= (data >> 8) & 0xFF;
 			}
 			args->tfRegister[IDE_ERROR_OFFSET]   = err;
 			args->tfRegister[IDE_NSECTOR_OFFSET] = hwif->INB(IDE_NSECTOR_REG);
@@ -208,12 +208,12 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 			args->tfRegister[IDE_STATUS_OFFSET]  = stat;
 
 			if (drive->addressing == 1) {
-				hwif->OUTB(drive->ctl|0x80, IDE_CONTROL_REG_HOB);
-				args->hobRegister[IDE_FEATURE_OFFSET_HOB] = hwif->INB(IDE_FEATURE_REG);
-				args->hobRegister[IDE_NSECTOR_OFFSET_HOB] = hwif->INB(IDE_NSECTOR_REG);
-				args->hobRegister[IDE_SECTOR_OFFSET_HOB]  = hwif->INB(IDE_SECTOR_REG);
-				args->hobRegister[IDE_LCYL_OFFSET_HOB]    = hwif->INB(IDE_LCYL_REG);
-				args->hobRegister[IDE_HCYL_OFFSET_HOB]    = hwif->INB(IDE_HCYL_REG);
+				hwif->OUTB(drive->ctl|0x80, IDE_CONTROL_REG);
+				args->hobRegister[IDE_FEATURE_OFFSET]	= hwif->INB(IDE_FEATURE_REG);
+				args->hobRegister[IDE_NSECTOR_OFFSET]	= hwif->INB(IDE_NSECTOR_REG);
+				args->hobRegister[IDE_SECTOR_OFFSET]	= hwif->INB(IDE_SECTOR_REG);
+				args->hobRegister[IDE_LCYL_OFFSET]	= hwif->INB(IDE_LCYL_REG);
+				args->hobRegister[IDE_HCYL_OFFSET]	= hwif->INB(IDE_HCYL_REG);
 			}
 		}
 	} else if (blk_pm_request(rq)) {

drivers/ide/ide-taskfile.c

@@ -101,7 +101,8 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
 		args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_IDENTIFY;
 	else
 		args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_PIDENTIFY;
-	args.command_type			= ide_cmd_type_parser(&args);
+	args.command_type = IDE_DRIVE_TASK_IN;
+	args.handler	  = &task_in_intr;
 	return ide_raw_taskfile(drive, &args, buf);
 }
 
@@ -120,13 +121,13 @@ void debug_taskfile (ide_drive_t *drive, ide_task_t *args)
 	printk("TF.6=x%02x ", args->tfRegister[IDE_SELECT_OFFSET]);
 	printk("TF.7=x%02x\n", args->tfRegister[IDE_COMMAND_OFFSET]);
 	printk(KERN_INFO "%s: ", drive->name);
-//	printk("HTF.0=x%02x ", args->hobRegister[IDE_DATA_OFFSET_HOB]);
-	printk("HTF.1=x%02x ", args->hobRegister[IDE_FEATURE_OFFSET_HOB]);
-	printk("HTF.2=x%02x ", args->hobRegister[IDE_NSECTOR_OFFSET_HOB]);
-	printk("HTF.3=x%02x ", args->hobRegister[IDE_SECTOR_OFFSET_HOB]);
-	printk("HTF.4=x%02x ", args->hobRegister[IDE_LCYL_OFFSET_HOB]);
-	printk("HTF.5=x%02x ", args->hobRegister[IDE_HCYL_OFFSET_HOB]);
-	printk("HTF.6=x%02x ", args->hobRegister[IDE_SELECT_OFFSET_HOB]);
+//	printk("HTF.0=x%02x ", args->hobRegister[IDE_DATA_OFFSET]);
+	printk("HTF.1=x%02x ", args->hobRegister[IDE_FEATURE_OFFSET]);
+	printk("HTF.2=x%02x ", args->hobRegister[IDE_NSECTOR_OFFSET]);
+	printk("HTF.3=x%02x ", args->hobRegister[IDE_SECTOR_OFFSET]);
+	printk("HTF.4=x%02x ", args->hobRegister[IDE_LCYL_OFFSET]);
+	printk("HTF.5=x%02x ", args->hobRegister[IDE_HCYL_OFFSET]);
+	printk("HTF.6=x%02x ", args->hobRegister[IDE_SELECT_OFFSET]);
 	printk("HTF.7=x%02x\n", args->hobRegister[IDE_CONTROL_OFFSET_HOB]);
 }
 #endif /* CONFIG_IDE_TASK_IOCTL_DEBUG */
@@ -990,336 +991,11 @@ EXPORT_SYMBOL(pre_task_mulout_intr);
 
 #endif /* !CONFIG_IDE_TASKFILE_IO */
 
-/* Called by internal to feature out type of command being called */
-//ide_pre_handler_t * ide_pre_handler_parser (task_struct_t *taskfile, hob_struct_t *hobfile)
-ide_pre_handler_t * ide_pre_handler_parser (struct hd_drive_task_hdr *taskfile, struct hd_drive_hob_hdr *hobfile)
-{
-	switch(taskfile->command) {
-				/* IDE_DRIVE_TASK_RAW_WRITE */
-		case CFA_WRITE_MULTI_WO_ERASE:
-	//	case WIN_WRITE_LONG:
-	//	case WIN_WRITE_LONG_ONCE:
-		case WIN_MULTWRITE:
-		case WIN_MULTWRITE_EXT:
-			return &pre_task_mulout_intr;
-			
-				/* IDE_DRIVE_TASK_OUT */
-		case WIN_WRITE:
-	//	case WIN_WRITE_ONCE:
-		case WIN_WRITE_EXT:
-		case WIN_WRITE_VERIFY:
-		case WIN_WRITE_BUFFER:
-		case CFA_WRITE_SECT_WO_ERASE:
-		case WIN_DOWNLOAD_MICROCODE:
-			return &pre_task_out_intr;
-				/* IDE_DRIVE_TASK_OUT */
-		case WIN_SMART:
-			if (taskfile->feature == SMART_WRITE_LOG_SECTOR)
-				return &pre_task_out_intr;
-		case WIN_WRITEDMA:
-	//	case WIN_WRITEDMA_ONCE:
-		case WIN_WRITEDMA_QUEUED:
-		case WIN_WRITEDMA_EXT:
-		case WIN_WRITEDMA_QUEUED_EXT:
-				/* IDE_DRIVE_TASK_OUT */
-		default:
-			break;
-	}
-	return(NULL);
-}
-
-EXPORT_SYMBOL(ide_pre_handler_parser);
-
-/* Called by internal to feature out type of command being called */
-//ide_handler_t * ide_handler_parser (task_struct_t *taskfile, hob_struct_t *hobfile)
-ide_handler_t * ide_handler_parser (struct hd_drive_task_hdr *taskfile, struct hd_drive_hob_hdr *hobfile)
-{
-	switch(taskfile->command) {
-		case WIN_IDENTIFY:
-		case WIN_PIDENTIFY:
-		case CFA_TRANSLATE_SECTOR:
-		case WIN_READ_BUFFER:
-		case WIN_READ:
-	//	case WIN_READ_ONCE:
-		case WIN_READ_EXT:
-			return &task_in_intr;
-		case WIN_SECURITY_DISABLE:
-		case WIN_SECURITY_ERASE_UNIT:
-		case WIN_SECURITY_SET_PASS:
-		case WIN_SECURITY_UNLOCK:
-		case WIN_DOWNLOAD_MICROCODE:
-		case CFA_WRITE_SECT_WO_ERASE:
-		case WIN_WRITE_BUFFER:
-		case WIN_WRITE_VERIFY:
-		case WIN_WRITE:
-	//	case WIN_WRITE_ONCE:	
-		case WIN_WRITE_EXT:
-			return &task_out_intr;
-	//	case WIN_READ_LONG:
-	//	case WIN_READ_LONG_ONCE:
-		case WIN_MULTREAD:
-		case WIN_MULTREAD_EXT:
-			return &task_mulin_intr;
-	//	case WIN_WRITE_LONG:
-	//	case WIN_WRITE_LONG_ONCE:
-		case CFA_WRITE_MULTI_WO_ERASE:
-		case WIN_MULTWRITE:
-		case WIN_MULTWRITE_EXT:
-			return &task_mulout_intr;
-		case WIN_SMART:
-			switch(taskfile->feature) {
-				case SMART_READ_VALUES:
-				case SMART_READ_THRESHOLDS:
-				case SMART_READ_LOG_SECTOR:
-					return &task_in_intr;
-				case SMART_WRITE_LOG_SECTOR:
-					return &task_out_intr;
-				default:
-					return &task_no_data_intr;
-			}
-		case CFA_REQ_EXT_ERROR_CODE:
-		case CFA_ERASE_SECTORS:
-		case WIN_VERIFY:
-	//	case WIN_VERIFY_ONCE:
-		case WIN_VERIFY_EXT:
-		case WIN_SEEK:
-			return &task_no_data_intr;
-		case WIN_SPECIFY:
-			return &set_geometry_intr;
-		case WIN_RECAL:
-	//	case WIN_RESTORE:
-			return &recal_intr;
-		case WIN_NOP:
-		case WIN_DIAGNOSE:
-		case WIN_FLUSH_CACHE:
-		case WIN_FLUSH_CACHE_EXT:
-		case WIN_STANDBYNOW1:
-		case WIN_STANDBYNOW2:
-		case WIN_SLEEPNOW1:
-		case WIN_SLEEPNOW2:
-		case WIN_SETIDLE1:
-		case WIN_CHECKPOWERMODE1:
-		case WIN_CHECKPOWERMODE2:
-		case WIN_GETMEDIASTATUS:
-		case WIN_MEDIAEJECT:
-			return &task_no_data_intr;
-		case WIN_SETMULT:
-			return &set_multmode_intr;
-		case WIN_READ_NATIVE_MAX:
-		case WIN_SET_MAX:
-		case WIN_READ_NATIVE_MAX_EXT:
-		case WIN_SET_MAX_EXT:
-		case WIN_SECURITY_ERASE_PREPARE:
-		case WIN_SECURITY_FREEZE_LOCK:
-		case WIN_DOORLOCK:
-		case WIN_DOORUNLOCK:
-		case WIN_SETFEATURES:
-			return &task_no_data_intr;
-		case DISABLE_SEAGATE:
-		case EXABYTE_ENABLE_NEST:
-			return &task_no_data_intr;
-		case WIN_READDMA:
-	//	case WIN_READDMA_ONCE:
-		case WIN_IDENTIFY_DMA:
-		case WIN_READDMA_QUEUED:
-		case WIN_READDMA_EXT:
-		case WIN_READDMA_QUEUED_EXT:
-		case WIN_WRITEDMA:
-	//	case WIN_WRITEDMA_ONCE:
-		case WIN_WRITEDMA_QUEUED:
-		case WIN_WRITEDMA_EXT:
-		case WIN_WRITEDMA_QUEUED_EXT:
-		case WIN_FORMAT:
-		case WIN_INIT:
-		case WIN_DEVICE_RESET:
-		case WIN_QUEUED_SERVICE:
-		case WIN_PACKETCMD:
-		default:
-			return(NULL);
-	}	
-}
-
-EXPORT_SYMBOL(ide_handler_parser);
-
-ide_post_handler_t * ide_post_handler_parser (struct hd_drive_task_hdr *taskfile, struct hd_drive_hob_hdr *hobfile)
-{
-	switch(taskfile->command) {
-		case WIN_SPECIFY:	/* set_geometry_intr */
-		case WIN_RESTORE:	/* recal_intr */
-		case WIN_SETMULT:	/* set_multmode_intr */
-		default:
-			return(NULL);
-	}
-}
-
-EXPORT_SYMBOL(ide_post_handler_parser);
-
-/* Called by ioctl to feature out type of command being called */
-int ide_cmd_type_parser (ide_task_t *args)
-{
-
-	task_struct_t *taskfile = (task_struct_t *) args->tfRegister;
-	hob_struct_t *hobfile   = (hob_struct_t *) args->hobRegister;
-
-	args->prehandler	= ide_pre_handler_parser(taskfile, hobfile);
-	args->handler		= ide_handler_parser(taskfile, hobfile);
-	args->posthandler	= ide_post_handler_parser(taskfile, hobfile);
-
-	switch(args->tfRegister[IDE_COMMAND_OFFSET]) {
-		case WIN_IDENTIFY:
-		case WIN_PIDENTIFY:
-			return IDE_DRIVE_TASK_IN;
-		case CFA_TRANSLATE_SECTOR:
-		case WIN_READ:
-	//	case WIN_READ_ONCE:
-		case WIN_READ_EXT:
-		case WIN_READ_BUFFER:
-			return IDE_DRIVE_TASK_IN;
-		case WIN_WRITE:
-	//	case WIN_WRITE_ONCE:
-		case WIN_WRITE_EXT:
-		case WIN_WRITE_VERIFY:
-		case WIN_WRITE_BUFFER:
-		case CFA_WRITE_SECT_WO_ERASE:
-		case WIN_DOWNLOAD_MICROCODE:
-			return IDE_DRIVE_TASK_RAW_WRITE;
-	//	case WIN_READ_LONG:
-	//	case WIN_READ_LONG_ONCE:
-		case WIN_MULTREAD:
-		case WIN_MULTREAD_EXT:
-			return IDE_DRIVE_TASK_IN;
-	//	case WIN_WRITE_LONG:
-	//	case WIN_WRITE_LONG_ONCE:
-		case CFA_WRITE_MULTI_WO_ERASE:
-		case WIN_MULTWRITE:
-		case WIN_MULTWRITE_EXT:
-			return IDE_DRIVE_TASK_RAW_WRITE;
-		case WIN_SECURITY_DISABLE:
-		case WIN_SECURITY_ERASE_UNIT:
-		case WIN_SECURITY_SET_PASS:
-		case WIN_SECURITY_UNLOCK:
-			return IDE_DRIVE_TASK_OUT;
-		case WIN_SMART:
-			args->tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS;
-			args->tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS;
-			switch(args->tfRegister[IDE_FEATURE_OFFSET]) {
-				case SMART_READ_VALUES:
-				case SMART_READ_THRESHOLDS:
-				case SMART_READ_LOG_SECTOR:
-					return IDE_DRIVE_TASK_IN;
-				case SMART_WRITE_LOG_SECTOR:
-					return IDE_DRIVE_TASK_OUT;
-				default:
-					return IDE_DRIVE_TASK_NO_DATA;
-			}
-		case WIN_READDMA:
-	//	case WIN_READDMA_ONCE:
-		case WIN_IDENTIFY_DMA:
-		case WIN_READDMA_QUEUED:
-		case WIN_READDMA_EXT:
-		case WIN_READDMA_QUEUED_EXT:
-			return IDE_DRIVE_TASK_IN;
-		case WIN_WRITEDMA:
-	//	case WIN_WRITEDMA_ONCE:
-		case WIN_WRITEDMA_QUEUED:
-		case WIN_WRITEDMA_EXT:
-		case WIN_WRITEDMA_QUEUED_EXT:
-			return IDE_DRIVE_TASK_RAW_WRITE;
-		case WIN_SETFEATURES:
-			switch(args->tfRegister[IDE_FEATURE_OFFSET]) {
-				case SETFEATURES_EN_8BIT:
-				case SETFEATURES_EN_WCACHE:
-					return IDE_DRIVE_TASK_NO_DATA;
-				case SETFEATURES_XFER:
-					return IDE_DRIVE_TASK_SET_XFER;
-				case SETFEATURES_DIS_DEFECT:
-				case SETFEATURES_EN_APM:
-				case SETFEATURES_DIS_MSN:
-				case SETFEATURES_DIS_RETRY:
-				case SETFEATURES_EN_AAM:
-				case SETFEATURES_RW_LONG:
-				case SETFEATURES_SET_CACHE:
-				case SETFEATURES_DIS_RLA:
-				case SETFEATURES_EN_RI:
-				case SETFEATURES_EN_SI:
-				case SETFEATURES_DIS_RPOD:
-				case SETFEATURES_DIS_WCACHE:
-				case SETFEATURES_EN_DEFECT:
-				case SETFEATURES_DIS_APM:
-				case SETFEATURES_EN_ECC:
-				case SETFEATURES_EN_MSN:
-				case SETFEATURES_EN_RETRY:
-				case SETFEATURES_EN_RLA:
-				case SETFEATURES_PREFETCH:
-				case SETFEATURES_4B_RW_LONG:
-				case SETFEATURES_DIS_AAM:
-				case SETFEATURES_EN_RPOD:
-				case SETFEATURES_DIS_RI:
-				case SETFEATURES_DIS_SI:
-				default:
-					return IDE_DRIVE_TASK_NO_DATA;
-			}
-		case WIN_NOP:
-		case CFA_REQ_EXT_ERROR_CODE:
-		case CFA_ERASE_SECTORS:
-		case WIN_VERIFY:
-	//	case WIN_VERIFY_ONCE:
-		case WIN_VERIFY_EXT:
-		case WIN_SEEK:
-		case WIN_SPECIFY:
-		case WIN_RESTORE:
-		case WIN_DIAGNOSE:
-		case WIN_FLUSH_CACHE:
-		case WIN_FLUSH_CACHE_EXT:
-		case WIN_STANDBYNOW1:
-		case WIN_STANDBYNOW2:
-		case WIN_SLEEPNOW1:
-		case WIN_SLEEPNOW2:
-		case WIN_SETIDLE1:
-		case DISABLE_SEAGATE:
-		case WIN_CHECKPOWERMODE1:
-		case WIN_CHECKPOWERMODE2:
-		case WIN_GETMEDIASTATUS:
-		case WIN_MEDIAEJECT:
-		case WIN_SETMULT:
-		case WIN_READ_NATIVE_MAX:
-		case WIN_SET_MAX:
-		case WIN_READ_NATIVE_MAX_EXT:
-		case WIN_SET_MAX_EXT:
-		case WIN_SECURITY_ERASE_PREPARE:
-		case WIN_SECURITY_FREEZE_LOCK:
-		case EXABYTE_ENABLE_NEST:
-		case WIN_DOORLOCK:
-		case WIN_DOORUNLOCK:
-			return IDE_DRIVE_TASK_NO_DATA;
-		case WIN_FORMAT:
-		case WIN_INIT:
-		case WIN_DEVICE_RESET:
-		case WIN_QUEUED_SERVICE:
-		case WIN_PACKETCMD:
-		default:
-			return IDE_DRIVE_TASK_INVALID;
-	}
-}
-
-EXPORT_SYMBOL(ide_cmd_type_parser);
-
-/*
- * This function is intended to be used prior to invoking ide_do_drive_cmd().
- */
-void ide_init_drive_taskfile (struct request *rq)
-{
-	memset(rq, 0, sizeof(*rq));
-	rq->flags = REQ_DRIVE_TASKFILE;
-}
-
-EXPORT_SYMBOL(ide_init_drive_taskfile);
-
 int ide_diag_taskfile (ide_drive_t *drive, ide_task_t *args, unsigned long data_size, u8 *buf)
 {
 	struct request rq;
 
-	ide_init_drive_taskfile(&rq);
+	memset(&rq, 0, sizeof(rq));
 	rq.flags = REQ_DRIVE_TASKFILE;
 	rq.buffer = buf;
 
@@ -1331,7 +1007,7 @@ int ide_diag_taskfile (ide_drive_t *drive, ide_task_t *args, unsigned long data_
 	 */
 	if (args->command_type != IDE_DRIVE_TASK_NO_DATA) {
 		if (data_size == 0)
-			rq.nr_sectors = (args->hobRegister[IDE_NSECTOR_OFFSET_HOB] << 8) | args->tfRegister[IDE_NSECTOR_OFFSET];
+			rq.nr_sectors = (args->hobRegister[IDE_NSECTOR_OFFSET] << 8) | args->tfRegister[IDE_NSECTOR_OFFSET];
 		else
 			rq.nr_sectors = data_size / SECTOR_SIZE;
 
@@ -1339,16 +1015,6 @@ int ide_diag_taskfile (ide_drive_t *drive, ide_task_t *args, unsigned long data_
 		rq.hard_cur_sectors = rq.current_nr_sectors = rq.nr_sectors;
 	}
 
-	if (args->tf_out_flags.all == 0) {
-		/*
-		 * clean up kernel settings for driver sanity, regardless.
-		 * except for discrete diag services.
-		 */
-		args->posthandler = ide_post_handler_parser(
-				(struct hd_drive_task_hdr *) args->tfRegister,
-				(struct hd_drive_hob_hdr *) args->hobRegister);
-
-	}
 	rq.special = args;
 	return ide_do_drive_cmd(drive, &rq, ide_wait);
 }
@@ -1451,11 +1117,9 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 #if 0
 			args.prehandler = &pre_task_out_intr;
 			args.handler = &task_out_intr;
-			args.posthandler = NULL;
 			err = ide_diag_taskfile(drive, &args, taskout, outbuf);
 			args.prehandler = NULL;
 			args.handler = &task_in_intr;
-			args.posthandler = NULL;
 			err = ide_diag_taskfile(drive, &args, taskin, inbuf);
 			break;
 #else

drivers/ide/ide-tcq.c

@@ -483,7 +483,7 @@ static int ide_tcq_check_autopoll(ide_drive_t *drive)
 
 	args->tfRegister[IDE_FEATURE_OFFSET] = 0x01;
 	args->tfRegister[IDE_COMMAND_OFFSET] = WIN_NOP;
-	args->command_type = ide_cmd_type_parser(args);
+	args->command_type = IDE_DRIVE_TASK_NO_DATA;
 	args->handler = ide_tcq_nop_handler;
 	return ide_raw_taskfile(drive, args, NULL);
 }
@@ -513,7 +513,8 @@ static int ide_tcq_configure(ide_drive_t *drive)
 	memset(args, 0, sizeof(ide_task_t));
 	args->tfRegister[IDE_COMMAND_OFFSET] = WIN_SETFEATURES;
 	args->tfRegister[IDE_FEATURE_OFFSET] = SETFEATURES_EN_WCACHE;
-	args->command_type = ide_cmd_type_parser(args);
+	args->command_type = IDE_DRIVE_TASK_NO_DATA;
+	args->handler	   = &task_no_data_intr;
 
 	if (ide_raw_taskfile(drive, args, NULL)) {
 		printk(KERN_WARNING "%s: failed to enable write cache\n", drive->name);
@@ -527,7 +528,8 @@ static int ide_tcq_configure(ide_drive_t *drive)
 	memset(args, 0, sizeof(ide_task_t));
 	args->tfRegister[IDE_COMMAND_OFFSET] = WIN_SETFEATURES;
 	args->tfRegister[IDE_FEATURE_OFFSET] = SETFEATURES_DIS_RI;
-	args->command_type = ide_cmd_type_parser(args);
+	args->command_type = IDE_DRIVE_TASK_NO_DATA;
+	args->handler	   = &task_no_data_intr;
 
 	if (ide_raw_taskfile(drive, args, NULL)) {
 		printk(KERN_ERR "%s: disabling release interrupt fail\n", drive->name);
@@ -541,7 +543,8 @@ static int ide_tcq_configure(ide_drive_t *drive)
 	memset(args, 0, sizeof(ide_task_t));
 	args->tfRegister[IDE_COMMAND_OFFSET] = WIN_SETFEATURES;
 	args->tfRegister[IDE_FEATURE_OFFSET] = SETFEATURES_EN_SI;
-	args->command_type = ide_cmd_type_parser(args);
+	args->command_type = IDE_DRIVE_TASK_NO_DATA;
+	args->handler	   = &task_no_data_intr;
 
 	if (ide_raw_taskfile(drive, args, NULL)) {
 		printk(KERN_ERR "%s: enabling service interrupt fail\n", drive->name);

drivers/ide/legacy/pdc4030.c

@@ -814,11 +814,10 @@ static ide_startstop_t promise_rw_disk (ide_drive_t *drive, struct request *rq,
 
 	memcpy(args.tfRegister, &taskfile, sizeof(struct hd_drive_task_hdr));
 	memset(args.hobRegister, 0, sizeof(struct hd_drive_hob_hdr));
-	/* We can't call ide_cmd_type_parser here, since it won't understand
-	   our command, but that doesn't matter, since we don't use the
-	   generic interrupt handlers either. Setup the bits of args that we
-	   do need.
-	*/
+	/*
+	 * Setup the bits of args that we do need.
+	 * Note that we don't use the generic interrupt handlers.
+	 */
 	args.handler		= NULL;
 	args.rq			= (struct request *) rq;
 	rq->special		= (ide_task_t *)&args;

drivers/ide/pci/pdc202xx_new.c

@@ -140,108 +140,6 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list)
 	return 0;
 }
 
-static int pdcnew_tune_chipset (ide_drive_t *drive, u8 xferspeed)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-	u8 drive_pci		= 0x60 + (drive->dn << 2);
-	u8 speed	= ide_rate_filter(pdcnew_ratemask(drive), xferspeed);
-
-	u32			drive_conf;
-	u8			AP, BP, CP, DP;
-	u8			TA = 0, TB = 0, TC = 0;
-
-	if ((drive->media != ide_disk) && (speed < XFER_SW_DMA_0))
-		return -1;
-
-	pci_read_config_dword(dev, drive_pci, &drive_conf);
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-	pci_read_config_byte(dev, (drive_pci)|0x03, &DP);
-
-	if (speed < XFER_SW_DMA_0) {
-		if ((AP & 0x0F) || (BP & 0x07)) {
-			/* clear PIO modes of lower 8421 bits of A Register */
-			pci_write_config_byte(dev, (drive_pci), AP &~0x0F);
-			pci_read_config_byte(dev, (drive_pci), &AP);
-
-			/* clear PIO modes of lower 421 bits of B Register */
-			pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0x07);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-
-			pci_read_config_byte(dev, (drive_pci), &AP);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-		}
-	} else {
-		if ((BP & 0xF0) && (CP & 0x0F)) {
-			/* clear DMA modes of upper 842 bits of B Register */
-			/* clear PIO forced mode upper 1 bit of B Register */
-			pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0xF0);
-			pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-
-			/* clear DMA modes of lower 8421 bits of C Register */
-			pci_write_config_byte(dev, (drive_pci)|0x02, CP &~0x0F);
-			pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-		}
-	}
-
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-
-	switch(speed) {
-		case XFER_UDMA_6:	speed = XFER_UDMA_5;
-		case XFER_UDMA_5:
-		case XFER_UDMA_4:	TB = 0x20; TC = 0x01; break;
-		case XFER_UDMA_2:	TB = 0x20; TC = 0x01; break;
-		case XFER_UDMA_3:
-		case XFER_UDMA_1:	TB = 0x40; TC = 0x02; break;
-		case XFER_UDMA_0:
-		case XFER_MW_DMA_2:	TB = 0x60; TC = 0x03; break;
-		case XFER_MW_DMA_1:	TB = 0x60; TC = 0x04; break;
-		case XFER_MW_DMA_0:
-		case XFER_SW_DMA_2:	TB = 0x60; TC = 0x05; break;
-		case XFER_SW_DMA_1:	TB = 0x80; TC = 0x06; break;
-		case XFER_SW_DMA_0:	TB = 0xC0; TC = 0x0B; break;
-		case XFER_PIO_4:	TA = 0x01; TB = 0x04; break;
-		case XFER_PIO_3:	TA = 0x02; TB = 0x06; break;
-		case XFER_PIO_2:	TA = 0x03; TB = 0x08; break;
-		case XFER_PIO_1:	TA = 0x05; TB = 0x0C; break;
-		case XFER_PIO_0:
-		default:		TA = 0x09; TB = 0x13; break;
-	}
-
-	if (speed < XFER_SW_DMA_0) {
-		pci_write_config_byte(dev, (drive_pci), AP|TA);
-		pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB);
-	} else {
-		pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB);
-		pci_write_config_byte(dev, (drive_pci)|0x02, CP|TC);
-	}
-
-#if PDC202XX_DECODE_REGISTER_INFO
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-	pci_read_config_byte(dev, (drive_pci)|0x03, &DP);
-
-	decode_registers(REG_A, AP);
-	decode_registers(REG_B, BP);
-	decode_registers(REG_C, CP);
-	decode_registers(REG_D, DP);
-#endif /* PDC202XX_DECODE_REGISTER_INFO */
-#if PDC202XX_DEBUG_DRIVE_INFO
-	printk(KERN_DEBUG "%s: %s drive%d 0x%08x ",
-		drive->name, ide_xfer_verbose(speed),
-		drive->dn, drive_conf);
-		pci_read_config_dword(dev, drive_pci, &drive_conf);
-	printk("0x%08x\n", drive_conf);
-#endif /* PDC202XX_DEBUG_DRIVE_INFO */
-
-	return (ide_config_drive_speed(drive, speed));
-}
-
 static int pdcnew_new_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
@@ -288,19 +186,14 @@ static int pdcnew_new_tune_chipset (ide_drive_t *drive, u8 xferspeed)
  * 180, 120,  90,  90,  90,  60,  30
  *  11,   5,   4,   3,   2,   1,   0
  */
-static int config_chipset_for_pio (ide_drive_t *drive, u8 pio)
+static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio)
 {
-	u8 speed = 0;
+	u8 speed;
 
 	if (pio == 5) pio = 4;
 	speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, pio, NULL);
-        
-	return ((int) pdcnew_tune_chipset(drive, speed));
-}
 
-static void pdcnew_tune_drive (ide_drive_t *drive, u8 pio)
-{
-	(void) config_chipset_for_pio(drive, pio);
+	(void)pdcnew_new_tune_chipset(drive, speed);
 }
 
 static u8 pdcnew_new_cable_detect (ide_hwif_t *hwif)
@@ -312,56 +205,15 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 {
 	struct hd_driveid *id	= drive->id;
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
 	u8 speed		= -1;
-	u8 cable		= 0;
+	u8 cable;
 
 	u8 ultra_66		= ((id->dma_ultra & 0x0010) ||
 				   (id->dma_ultra & 0x0008)) ? 1 : 0;
 
-	switch(dev->device) {
-		case PCI_DEVICE_ID_PROMISE_20277:
-		case PCI_DEVICE_ID_PROMISE_20276:
-		case PCI_DEVICE_ID_PROMISE_20275:
-		case PCI_DEVICE_ID_PROMISE_20271:
-		case PCI_DEVICE_ID_PROMISE_20269:
-		case PCI_DEVICE_ID_PROMISE_20270:
-		case PCI_DEVICE_ID_PROMISE_20268:
-			cable = pdcnew_new_cable_detect(hwif);
-#if PDC202_DEBUG_CABLE
-			printk(KERN_DEBUG "%s: %s-pin cable, %s-pin cable, %d\n",
-				hwif->name, hwif->udma_four ? "80" : "40",
-				cable ? "40" : "80", cable);
-#endif /* PDC202_DEBUG_CABLE */
-			break;
-		default:
-			/* If it's not one we know we should never
-			   arrive here.. */
-			BUG();
-	}
+	cable = pdcnew_new_cable_detect(hwif);
 
-	/*
-	 * Set the control register to use the 66Mhz system
-	 * clock for UDMA 3/4 mode operation. If one drive on
-	 * a channel is U66 capable but the other isn't we
-	 * fall back to U33 mode. The BIOS INT 13 hooks turn
-	 * the clock on then off for each read/write issued. I don't
-	 * do that here because it would require modifying the
-	 * kernel, separating the fop routines from the kernel or
-	 * somehow hooking the fops calls. It may also be possible to
-	 * leave the 66Mhz clock on and readjust the timing
-	 * parameters.
-	 */
-
-	if ((ultra_66) && (cable)) {
-#ifdef DEBUG
-		printk(KERN_DEBUG "ULTRA 66/100/133: %s channel of Ultra 66/100/133 "
-			"requires an 80-pin cable for Ultra66 operation.\n",
-			hwif->channel ? "Secondary" : "Primary");
-		printk(KERN_DEBUG "         Switching to Ultra33 mode.\n");
-#endif /* DEBUG */
-		/* Primary   : zero out second bit */
-		/* Secondary : zero out fourth bit */
+	if (ultra_66 && cable) {
 		printk(KERN_WARNING "Warning: %s channel requires an 80-pin cable for operation.\n", hwif->channel ? "Secondary":"Primary");
 		printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name);
 	}
@@ -590,10 +442,7 @@ static void __init init_hwif_pdc202new (ide_hwif_t *hwif)
 	hwif->speedproc = &pdcnew_new_tune_chipset;
 	hwif->resetproc = &pdcnew_new_reset;
 
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
-		return;
-	}
+	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
 
 	hwif->ultra_mask = 0x7f;
 	hwif->mwdma_mask = 0x07;

drivers/ide/pci/pdc202xx_new.h

@@ -5,15 +5,6 @@
 #include <linux/pci.h>
 #include <linux/ide.h>
 
-#define DISPLAY_PDC202XX_TIMINGS
-
-#ifndef SPLIT_BYTE
-#define SPLIT_BYTE(B,H,L)	((H)=(B>>4), (L)=(B-((B>>4)<<4)))
-#endif
-
-#define PDC202XX_DEBUG_DRIVE_INFO		0
-#define PDC202XX_DECODE_REGISTER_INFO		0
-
 const static char *pdc_quirk_drives[] = {
 	"QUANTUM FIREBALLlct08 08",
 	"QUANTUM FIREBALLP KA6.4",
@@ -26,116 +17,6 @@ const static char *pdc_quirk_drives[] = {
 	NULL
 };
 
-/* A Register */
-#define	SYNC_ERRDY_EN	0xC0
-
-#define	SYNC_IN		0x80	/* control bit, different for master vs. slave drives */
-#define	ERRDY_EN	0x40	/* control bit, different for master vs. slave drives */
-#define	IORDY_EN	0x20	/* PIO: IOREADY */
-#define	PREFETCH_EN	0x10	/* PIO: PREFETCH */
-
-#define	PA3		0x08	/* PIO"A" timing */
-#define	PA2		0x04	/* PIO"A" timing */
-#define	PA1		0x02	/* PIO"A" timing */
-#define	PA0		0x01	/* PIO"A" timing */
-
-/* B Register */
-
-#define	MB2		0x80	/* DMA"B" timing */
-#define	MB1		0x40	/* DMA"B" timing */
-#define	MB0		0x20	/* DMA"B" timing */
-
-#define	PB4		0x10	/* PIO_FORCE 1:0 */
-
-#define	PB3		0x08	/* PIO"B" timing */	/* PIO flow Control mode */
-#define	PB2		0x04	/* PIO"B" timing */	/* PIO 4 */
-#define	PB1		0x02	/* PIO"B" timing */	/* PIO 3 half */
-#define	PB0		0x01	/* PIO"B" timing */	/* PIO 3 other half */
-
-/* C Register */
-#define	IORDYp_NO_SPEED	0x4F
-#define	SPEED_DIS	0x0F
-
-#define	DMARQp		0x80
-#define	IORDYp		0x40
-#define	DMAR_EN		0x20
-#define	DMAW_EN		0x10
-
-#define	MC3		0x08	/* DMA"C" timing */
-#define	MC2		0x04	/* DMA"C" timing */
-#define	MC1		0x02	/* DMA"C" timing */
-#define	MC0		0x01	/* DMA"C" timing */
-
-#if PDC202XX_DECODE_REGISTER_INFO
-
-#define REG_A		0x01
-#define REG_B		0x02
-#define REG_C		0x04
-#define REG_D		0x08
-
-static void decode_registers (u8 registers, u8 value)
-{
-	u8	bit = 0, bit1 = 0, bit2 = 0;
-
-	switch(registers) {
-		case REG_A:
-			bit2 = 0;
-			printk("A Register ");
-			if (value & 0x80) printk("SYNC_IN ");
-			if (value & 0x40) printk("ERRDY_EN ");
-			if (value & 0x20) printk("IORDY_EN ");
-			if (value & 0x10) printk("PREFETCH_EN ");
-			if (value & 0x08) { printk("PA3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("PA2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("PA1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("PA0 ");bit2 |= 0x01; }
-			printk("PIO(A) = %d ", bit2);
-			break;
-		case REG_B:
-			bit1 = 0;bit2 = 0;
-			printk("B Register ");
-			if (value & 0x80) { printk("MB2 ");bit1 |= 0x80; }
-			if (value & 0x40) { printk("MB1 ");bit1 |= 0x40; }
-			if (value & 0x20) { printk("MB0 ");bit1 |= 0x20; }
-			printk("DMA(B) = %d ", bit1 >> 5);
-			if (value & 0x10) printk("PIO_FORCED/PB4 ");
-			if (value & 0x08) { printk("PB3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("PB2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("PB1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("PB0 ");bit2 |= 0x01; }
-			printk("PIO(B) = %d ", bit2);
-			break;
-		case REG_C:
-			bit2 = 0;
-			printk("C Register ");
-			if (value & 0x80) printk("DMARQp ");
-			if (value & 0x40) printk("IORDYp ");
-			if (value & 0x20) printk("DMAR_EN ");
-			if (value & 0x10) printk("DMAW_EN ");
-
-			if (value & 0x08) { printk("MC3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("MC2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("MC1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("MC0 ");bit2 |= 0x01; }
-			printk("DMA(C) = %d ", bit2);
-			break;
-		case REG_D:
-			printk("D Register ");
-			break;
-		default:
-			return;
-	}
-	printk("\n        %s ", (registers & REG_D) ? "DP" :
-				(registers & REG_C) ? "CP" :
-				(registers & REG_B) ? "BP" :
-				(registers & REG_A) ? "AP" : "ERROR");
-	for (bit=128;bit>0;bit/=2)
-		printk("%s", (value & bit) ? "1" : "0");
-	printk("\n");
-}
-
-#endif /* PDC202XX_DECODE_REGISTER_INFO */
-
 #define set_2regs(a, b)					\
 	do {						\
 		hwif->OUTB((a + adj), indexreg);	\

drivers/ide/pci/piix.c

@@ -814,7 +814,7 @@ static struct pci_driver driver = {
 	.probe		= piix_init_one,
 };
 
-static int piix_ide_init(void)
+static int __init piix_ide_init(void)
 {
 	piix_check_450nx();
 	return ide_pci_register_driver(&driver);

drivers/scsi/sata_promise.c

@@ -1791,13 +1791,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
 
 static int __init pdc_sata_init(void)
 {
-	int rc;
-
-	rc = pci_module_init(&pdc_sata_pci_driver);
-	if (rc)
-		return rc;
-
-	return 0;
+	return pci_module_init(&pdc_sata_pci_driver);
 }
 
 

drivers/scsi/sata_sil.c

@@ -244,13 +244,9 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 {
 	unsigned int n, quirks = 0;
-	u32 class_rev = 0;
 	const char *s = &dev->product[0];
 	unsigned int len = strnlen(s, sizeof(dev->product));
 
-	pci_read_config_dword(ap->host_set->pdev, PCI_CLASS_REVISION, &class_rev);
-	class_rev &= 0xff;
-
 	/* ATAPI specifies that empty space is blank-filled; remove blanks */
 	while ((len > 0) && (s[len - 1] == ' '))
 		len--;
@@ -263,7 +259,7 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 		}
 	
 	/* limit requests to 15 sectors */
-	if ((class_rev <= 0x01) && (quirks & SIL_QUIRK_MOD15WRITE)) {
+	if (quirks & SIL_QUIRK_MOD15WRITE) {
 		printk(KERN_INFO "ata%u(%u): applying Seagate errata fix\n",
 		       ap->id, dev->devno);
 		ap->host->max_sectors = 15;
@@ -272,7 +268,6 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 	}
 
 	/* limit to udma5 */
-	/* is this for (class_rev <= 0x01) only, too? */
 	if (quirks & SIL_QUIRK_UDMA5MAX) {
 		printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n",
 		       ap->id, dev->devno, s);
@@ -405,13 +400,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
 static int __init sil_init(void)
 {
-	int rc;
-
-	rc = pci_module_init(&sil_pci_driver);
-	if (rc)
-		return rc;
-
-	return 0;
+	return pci_module_init(&sil_pci_driver);
 }
 
 static void __exit sil_exit(void)

drivers/scsi/sata_svw.c

@@ -375,16 +375,9 @@ static struct pci_driver k2_sata_pci_driver = {
 
 static int __init k2_sata_init(void)
 {
-	int rc;
-
-	rc = pci_module_init(&k2_sata_pci_driver);
-	if (rc)
-		return rc;
-
-	return 0;
+	return pci_module_init(&k2_sata_pci_driver);
 }
 
-
 static void __exit k2_sata_exit(void)
 {
 	pci_unregister_driver(&k2_sata_pci_driver);

drivers/scsi/sata_vsc.c

@@ -5,25 +5,11 @@
  *
  *  Bits from Jeff Garzik, Copyright RedHat, Inc.
  *
- *  The contents of this file are subject to the Open
- *  Software License version 1.1 that can be found at
- *  http://www.opensource.org/licenses/osl-1.1.txt and is included herein
- *  by reference.
- *
- *  Alternatively, the contents of this file may be used under the terms
- *  of the GNU General Public License version 2 (the "GPL") as distributed
- *  in the kernel source COPYING file, in which case the provisions of
- *  the GPL are applicable instead of the above.  If you wish to allow
- *  the use of your version of this file only under the terms of the
- *  GPL and not to allow others to use your version of this file under
- *  the OSL, indicate your decision by deleting the provisions above and
- *  replace them with the notice and other provisions required by the GPL.
- *  If you do not delete the provisions above, a recipient may use your
- *  version of this file under either the OSL or the GPL.
- *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file "COPYING" in the main directory of this archive
+ *  for more details.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -232,7 +218,7 @@ static struct ata_port_operations vsc_sata_ops = {
 	.port_stop		= ata_port_stop,
 };
 
-static void vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
+static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
 {
 	port->cmd_addr		= base + VSC_SATA_TF_CMD_OFFSET;
 	port->data_addr		= base + VSC_SATA_TF_DATA_OFFSET;
@@ -252,7 +238,7 @@ static void vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
 }
 
 
-static int vsc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	static int printed_version;
 	struct ata_probe_ent *probe_ent = NULL;
@@ -350,6 +336,11 @@ static int vsc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
 }
 
 
+/*
+ * 0x1725/0x7174 is the Vitesse VSC-7174
+ * 0x8086/0x3200 is the Intel 31244, which is supposed to be identical
+ * compatibility is untested as of yet
+ */
 static struct pci_device_id vsc_sata_pci_tbl[] = {
 	{ 0x1725, 0x7174, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
 	{ 0x8086, 0x3200, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
@@ -367,13 +358,7 @@ static struct pci_driver vsc_sata_pci_driver = {
 
 static int __init vsc_sata_init(void)
 {
-	int rc;
-
-	rc = pci_module_init(&vsc_sata_pci_driver);
-	if (rc)
-		return rc;
-
-	return 0;
+	return pci_module_init(&vsc_sata_pci_driver);
 }
 
 

include/linux/ide.h

@@ -143,17 +143,8 @@ typedef unsigned char	byte;	/* used everywhere */
 #define IDE_FEATURE_OFFSET	IDE_ERROR_OFFSET
 #define IDE_COMMAND_OFFSET	IDE_STATUS_OFFSET
 
-#define IDE_DATA_OFFSET_HOB	(0)
-#define IDE_ERROR_OFFSET_HOB	(1)
-#define IDE_NSECTOR_OFFSET_HOB	(2)
-#define IDE_SECTOR_OFFSET_HOB	(3)
-#define IDE_LCYL_OFFSET_HOB	(4)
-#define IDE_HCYL_OFFSET_HOB	(5)
-#define IDE_SELECT_OFFSET_HOB	(6)
 #define IDE_CONTROL_OFFSET_HOB	(7)
 
-#define IDE_FEATURE_OFFSET_HOB	IDE_ERROR_OFFSET_HOB
-
 #define IDE_DATA_REG		(HWIF(drive)->io_ports[IDE_DATA_OFFSET])
 #define IDE_ERROR_REG		(HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
 #define IDE_NSECTOR_REG		(HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
@@ -165,16 +156,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define IDE_CONTROL_REG		(HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
 #define IDE_IRQ_REG		(HWIF(drive)->io_ports[IDE_IRQ_OFFSET])
 
-#define IDE_DATA_REG_HOB	(HWIF(drive)->io_ports[IDE_DATA_OFFSET])
-#define IDE_ERROR_REG_HOB	(HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
-#define IDE_NSECTOR_REG_HOB	(HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
-#define IDE_SECTOR_REG_HOB	(HWIF(drive)->io_ports[IDE_SECTOR_OFFSET])
-#define IDE_LCYL_REG_HOB	(HWIF(drive)->io_ports[IDE_LCYL_OFFSET])
-#define IDE_HCYL_REG_HOB	(HWIF(drive)->io_ports[IDE_HCYL_OFFSET])
-#define IDE_SELECT_REG_HOB	(HWIF(drive)->io_ports[IDE_SELECT_OFFSET])
-#define IDE_STATUS_REG_HOB	(HWIF(drive)->io_ports[IDE_STATUS_OFFSET])
-#define IDE_CONTROL_REG_HOB	(HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
-
 #define IDE_FEATURE_REG		IDE_ERROR_REG
 #define IDE_COMMAND_REG		IDE_STATUS_REG
 #define IDE_ALTSTATUS_REG	IDE_CONTROL_REG
@@ -998,7 +979,6 @@ typedef struct hwif_s {
  */
 typedef ide_startstop_t (ide_pre_handler_t)(ide_drive_t *, struct request *);
 typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
-typedef ide_startstop_t (ide_post_handler_t)(ide_drive_t *);
 typedef int (ide_expiry_t)(ide_drive_t *);
 
 typedef struct hwgroup_s {
@@ -1360,7 +1340,6 @@ typedef struct ide_task_s {
 	int			command_type;
 	ide_pre_handler_t	*prehandler;
 	ide_handler_t		*handler;
-	ide_post_handler_t	*posthandler;
 	struct request		*rq;		/* copy of request */
 	void			*special;	/* valid_t generally */
 } ide_task_t;
@@ -1455,19 +1434,9 @@ extern ide_startstop_t pre_task_out_intr(ide_drive_t *, struct request *);
 extern ide_startstop_t task_out_intr(ide_drive_t *);
 extern ide_startstop_t pre_task_mulout_intr(ide_drive_t *, struct request *);
 extern ide_startstop_t task_mulout_intr(ide_drive_t *);
-extern void ide_init_drive_taskfile(struct request *);
 
 extern int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *);
 
-extern ide_pre_handler_t * ide_pre_handler_parser(struct hd_drive_task_hdr *, struct hd_drive_hob_hdr *);
-
-extern ide_handler_t * ide_handler_parser(struct hd_drive_task_hdr *, struct hd_drive_hob_hdr *);
-
-extern ide_post_handler_t * ide_post_handler_parser(struct hd_drive_task_hdr *, struct hd_drive_hob_hdr *);
-
-/* Expects args is a full set of TF registers and parses the command type */
-extern int ide_cmd_type_parser(ide_task_t *);
-
 int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
 int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long);
 int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long);