diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/arm/icside.c | 2 | ||||
-rw-r--r-- | drivers/ide/h8300/ide-h8300.c | 26 | ||||
-rw-r--r-- | drivers/ide/ide-atapi.c | 13 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 32 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 122 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-probe.c | 53 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 29 | ||||
-rw-r--r-- | drivers/ide/ide.c | 2 | ||||
-rw-r--r-- | drivers/ide/legacy/falconide.c | 27 | ||||
-rw-r--r-- | drivers/ide/legacy/q40ide.c | 27 | ||||
-rw-r--r-- | drivers/ide/mips/au1xxx-ide.c | 29 | ||||
-rw-r--r-- | drivers/ide/pci/ns87415.c | 50 | ||||
-rw-r--r-- | drivers/ide/pci/scc_pata.c | 29 | ||||
-rw-r--r-- | drivers/ide/pci/sgiioc4.c | 18 | ||||
-rw-r--r-- | drivers/ide/ppc/pmac.c | 21 | ||||
-rw-r--r-- | drivers/ide/setup-pci.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ide-scsi.c | 7 |
22 files changed, 323 insertions, 208 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 0fd01d630f12..0283d162f7f7 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c | |||
@@ -382,7 +382,7 @@ static void icside_dma_timeout(ide_drive_t *drive) | |||
382 | if (icside_dma_test_irq(drive)) | 382 | if (icside_dma_test_irq(drive)) |
383 | return; | 383 | return; |
384 | 384 | ||
385 | ide_dump_status(drive, "DMA timeout", hwif->read_status(hwif)); | 385 | ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif)); |
386 | 386 | ||
387 | icside_dma_end(drive); | 387 | icside_dma_end(drive); |
388 | } | 388 | } |
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 0795d6554913..84644e150531 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c | |||
@@ -155,6 +155,21 @@ static void h8300_output_data(ide_drive_t *drive, struct request *rq, | |||
155 | mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); | 155 | mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); |
156 | } | 156 | } |
157 | 157 | ||
158 | static const struct ide_tp_ops h8300_tp_ops = { | ||
159 | .exec_command = ide_exec_command, | ||
160 | .read_status = ide_read_status, | ||
161 | .read_altstatus = ide_read_altstatus, | ||
162 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
163 | |||
164 | .set_irq = ide_set_irq, | ||
165 | |||
166 | .tf_load = h8300_tf_load, | ||
167 | .tf_read = h8300_tf_read, | ||
168 | |||
169 | .input_data = h8300_input_data, | ||
170 | .output_data = h8300_output_data, | ||
171 | }; | ||
172 | |||
158 | #define H8300_IDE_GAP (2) | 173 | #define H8300_IDE_GAP (2) |
159 | 174 | ||
160 | static inline void hw_setup(hw_regs_t *hw) | 175 | static inline void hw_setup(hw_regs_t *hw) |
@@ -169,16 +184,8 @@ static inline void hw_setup(hw_regs_t *hw) | |||
169 | hw->chipset = ide_generic; | 184 | hw->chipset = ide_generic; |
170 | } | 185 | } |
171 | 186 | ||
172 | static inline void hwif_setup(ide_hwif_t *hwif) | ||
173 | { | ||
174 | hwif->tf_load = h8300_tf_load; | ||
175 | hwif->tf_read = h8300_tf_read; | ||
176 | |||
177 | hwif->input_data = h8300_input_data; | ||
178 | hwif->output_data = h8300_output_data; | ||
179 | } | ||
180 | |||
181 | static const struct ide_port_info h8300_port_info = { | 187 | static const struct ide_port_info h8300_port_info = { |
188 | .tp_ops = &h8300_tp_ops, | ||
182 | .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, | 189 | .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, |
183 | }; | 190 | }; |
184 | 191 | ||
@@ -205,7 +212,6 @@ static int __init h8300_ide_init(void) | |||
205 | return -ENOENT; | 212 | return -ENOENT; |
206 | 213 | ||
207 | index = hwif->index; | 214 | index = hwif->index; |
208 | hwif_setup(hwif); | ||
209 | 215 | ||
210 | idx[0] = index; | 216 | idx[0] = index; |
211 | 217 | ||
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index f17a00ccbe96..6789b81ea78d 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c | |||
@@ -22,6 +22,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
22 | void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int)) | 22 | void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int)) |
23 | { | 23 | { |
24 | ide_hwif_t *hwif = drive->hwif; | 24 | ide_hwif_t *hwif = drive->hwif; |
25 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
25 | xfer_func_t *xferfunc; | 26 | xfer_func_t *xferfunc; |
26 | unsigned int temp; | 27 | unsigned int temp; |
27 | u16 bcount; | 28 | u16 bcount; |
@@ -35,7 +36,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
35 | } | 36 | } |
36 | 37 | ||
37 | /* Clear the interrupt */ | 38 | /* Clear the interrupt */ |
38 | stat = hwif->read_status(hwif); | 39 | stat = tp_ops->read_status(hwif); |
39 | 40 | ||
40 | if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { | 41 | if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { |
41 | if (hwif->dma_ops->dma_end(drive) || | 42 | if (hwif->dma_ops->dma_end(drive) || |
@@ -140,7 +141,7 @@ cmd_finished: | |||
140 | if (pc->sg) | 141 | if (pc->sg) |
141 | io_buffers(drive, pc, temp, 0); | 142 | io_buffers(drive, pc, temp, 0); |
142 | else | 143 | else |
143 | hwif->input_data(drive, NULL, | 144 | tp_ops->input_data(drive, NULL, |
144 | pc->cur_pos, temp); | 145 | pc->cur_pos, temp); |
145 | printk(KERN_ERR "%s: transferred %d of " | 146 | printk(KERN_ERR "%s: transferred %d of " |
146 | "%d bytes\n", | 147 | "%d bytes\n", |
@@ -157,9 +158,9 @@ cmd_finished: | |||
157 | debug_log("The device wants to send us more data than " | 158 | debug_log("The device wants to send us more data than " |
158 | "expected - allowing transfer\n"); | 159 | "expected - allowing transfer\n"); |
159 | } | 160 | } |
160 | xferfunc = hwif->input_data; | 161 | xferfunc = tp_ops->input_data; |
161 | } else | 162 | } else |
162 | xferfunc = hwif->output_data; | 163 | xferfunc = tp_ops->output_data; |
163 | 164 | ||
164 | if ((drive->media == ide_floppy && !scsi && !pc->buf) || | 165 | if ((drive->media == ide_floppy && !scsi && !pc->buf) || |
165 | (drive->media == ide_tape && !scsi && pc->bh) || | 166 | (drive->media == ide_tape && !scsi && pc->bh) || |
@@ -188,7 +189,7 @@ static u8 ide_read_ireason(ide_drive_t *drive) | |||
188 | memset(&task, 0, sizeof(task)); | 189 | memset(&task, 0, sizeof(task)); |
189 | task.tf_flags = IDE_TFLAG_IN_NSECT; | 190 | task.tf_flags = IDE_TFLAG_IN_NSECT; |
190 | 191 | ||
191 | drive->hwif->tf_read(drive, &task); | 192 | drive->hwif->tp_ops->tf_read(drive, &task); |
192 | 193 | ||
193 | return task.tf.nsect & 3; | 194 | return task.tf.nsect & 3; |
194 | } | 195 | } |
@@ -249,7 +250,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
249 | 250 | ||
250 | /* Send the actual packet */ | 251 | /* Send the actual packet */ |
251 | if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0) | 252 | if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0) |
252 | hwif->output_data(drive, NULL, pc->c, 12); | 253 | hwif->tp_ops->output_data(drive, NULL, pc->c, 12); |
253 | 254 | ||
254 | return ide_started; | 255 | return ide_started; |
255 | } | 256 | } |
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 563a380d0e7a..d9798ca433ba 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c | |||
@@ -285,7 +285,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) | |||
285 | int stat, err, sense_key; | 285 | int stat, err, sense_key; |
286 | 286 | ||
287 | /* check for errors */ | 287 | /* check for errors */ |
288 | stat = hwif->read_status(hwif); | 288 | stat = hwif->tp_ops->read_status(hwif); |
289 | 289 | ||
290 | if (stat_ret) | 290 | if (stat_ret) |
291 | *stat_ret = stat; | 291 | *stat_ret = stat; |
@@ -590,7 +590,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, | |||
590 | cmd_len = ATAPI_MIN_CDB_BYTES; | 590 | cmd_len = ATAPI_MIN_CDB_BYTES; |
591 | 591 | ||
592 | /* send the command to the device */ | 592 | /* send the command to the device */ |
593 | hwif->output_data(drive, NULL, rq->cmd, cmd_len); | 593 | hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len); |
594 | 594 | ||
595 | /* start the DMA if need be */ | 595 | /* start the DMA if need be */ |
596 | if (info->dma) | 596 | if (info->dma) |
@@ -627,7 +627,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq, | |||
627 | * Some drives (ASUS) seem to tell us that status info is | 627 | * Some drives (ASUS) seem to tell us that status info is |
628 | * available. Just get it and ignore. | 628 | * available. Just get it and ignore. |
629 | */ | 629 | */ |
630 | (void)hwif->read_status(hwif); | 630 | (void)hwif->tp_ops->read_status(hwif); |
631 | return 0; | 631 | return 0; |
632 | } else { | 632 | } else { |
633 | /* drive wants a command packet, or invalid ireason... */ | 633 | /* drive wants a command packet, or invalid ireason... */ |
@@ -990,10 +990,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) | |||
990 | 990 | ||
991 | if (ireason == 0) { | 991 | if (ireason == 0) { |
992 | write = 1; | 992 | write = 1; |
993 | xferfunc = hwif->output_data; | 993 | xferfunc = hwif->tp_ops->output_data; |
994 | } else { | 994 | } else { |
995 | write = 0; | 995 | write = 0; |
996 | xferfunc = hwif->input_data; | 996 | xferfunc = hwif->tp_ops->input_data; |
997 | } | 997 | } |
998 | 998 | ||
999 | /* transfer data */ | 999 | /* transfer data */ |
@@ -1200,7 +1200,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, | |||
1200 | if (info->cd_flags & IDE_CD_FLAG_SEEKING) { | 1200 | if (info->cd_flags & IDE_CD_FLAG_SEEKING) { |
1201 | ide_hwif_t *hwif = drive->hwif; | 1201 | ide_hwif_t *hwif = drive->hwif; |
1202 | unsigned long elapsed = jiffies - info->start_seek; | 1202 | unsigned long elapsed = jiffies - info->start_seek; |
1203 | int stat = hwif->read_status(hwif); | 1203 | int stat = hwif->tp_ops->read_status(hwif); |
1204 | 1204 | ||
1205 | if ((stat & SEEK_STAT) != SEEK_STAT) { | 1205 | if ((stat & SEEK_STAT) != SEEK_STAT) { |
1206 | if (elapsed < IDECD_SEEK_TIMEOUT) { | 1206 | if (elapsed < IDECD_SEEK_TIMEOUT) { |
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index e72112efab9a..be99d463dcc7 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c | |||
@@ -104,7 +104,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive) | |||
104 | u8 stat = 0, dma_stat = 0; | 104 | u8 stat = 0, dma_stat = 0; |
105 | 105 | ||
106 | dma_stat = hwif->dma_ops->dma_end(drive); | 106 | dma_stat = hwif->dma_ops->dma_end(drive); |
107 | stat = hwif->read_status(hwif); | 107 | stat = hwif->tp_ops->read_status(hwif); |
108 | 108 | ||
109 | if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { | 109 | if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { |
110 | if (!dma_stat) { | 110 | if (!dma_stat) { |
@@ -335,7 +335,7 @@ static int config_drive_for_dma (ide_drive_t *drive) | |||
335 | static int dma_timer_expiry (ide_drive_t *drive) | 335 | static int dma_timer_expiry (ide_drive_t *drive) |
336 | { | 336 | { |
337 | ide_hwif_t *hwif = HWIF(drive); | 337 | ide_hwif_t *hwif = HWIF(drive); |
338 | u8 dma_stat = hwif->read_sff_dma_status(hwif); | 338 | u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
339 | 339 | ||
340 | printk(KERN_WARNING "%s: dma_timer_expiry: dma status == 0x%02x\n", | 340 | printk(KERN_WARNING "%s: dma_timer_expiry: dma status == 0x%02x\n", |
341 | drive->name, dma_stat); | 341 | drive->name, dma_stat); |
@@ -370,7 +370,7 @@ void ide_dma_host_set(ide_drive_t *drive, int on) | |||
370 | { | 370 | { |
371 | ide_hwif_t *hwif = HWIF(drive); | 371 | ide_hwif_t *hwif = HWIF(drive); |
372 | u8 unit = (drive->select.b.unit & 0x01); | 372 | u8 unit = (drive->select.b.unit & 0x01); |
373 | u8 dma_stat = hwif->read_sff_dma_status(hwif); | 373 | u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
374 | 374 | ||
375 | if (on) | 375 | if (on) |
376 | dma_stat |= (1 << (5 + unit)); | 376 | dma_stat |= (1 << (5 + unit)); |
@@ -482,7 +482,7 @@ int ide_dma_setup(ide_drive_t *drive) | |||
482 | outb(reading, hwif->dma_base + ATA_DMA_CMD); | 482 | outb(reading, hwif->dma_base + ATA_DMA_CMD); |
483 | 483 | ||
484 | /* read DMA status for INTR & ERROR flags */ | 484 | /* read DMA status for INTR & ERROR flags */ |
485 | dma_stat = hwif->read_sff_dma_status(hwif); | 485 | dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
486 | 486 | ||
487 | /* clear INTR & ERROR flags */ | 487 | /* clear INTR & ERROR flags */ |
488 | if (mmio) | 488 | if (mmio) |
@@ -551,7 +551,7 @@ int __ide_dma_end (ide_drive_t *drive) | |||
551 | } | 551 | } |
552 | 552 | ||
553 | /* get DMA status */ | 553 | /* get DMA status */ |
554 | dma_stat = hwif->read_sff_dma_status(hwif); | 554 | dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
555 | 555 | ||
556 | if (mmio) | 556 | if (mmio) |
557 | /* clear the INTR & ERROR bits */ | 557 | /* clear the INTR & ERROR bits */ |
@@ -574,7 +574,7 @@ EXPORT_SYMBOL(__ide_dma_end); | |||
574 | int ide_dma_test_irq(ide_drive_t *drive) | 574 | int ide_dma_test_irq(ide_drive_t *drive) |
575 | { | 575 | { |
576 | ide_hwif_t *hwif = HWIF(drive); | 576 | ide_hwif_t *hwif = HWIF(drive); |
577 | u8 dma_stat = hwif->read_sff_dma_status(hwif); | 577 | u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
578 | 578 | ||
579 | /* return 1 if INTR asserted */ | 579 | /* return 1 if INTR asserted */ |
580 | if ((dma_stat & 4) == 4) | 580 | if ((dma_stat & 4) == 4) |
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 6f5294cfff23..62be2b27f236 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c | |||
@@ -247,9 +247,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
247 | 247 | ||
248 | data = bvec_kmap_irq(bvec, &flags); | 248 | data = bvec_kmap_irq(bvec, &flags); |
249 | if (direction) | 249 | if (direction) |
250 | hwif->output_data(drive, NULL, data, count); | 250 | hwif->tp_ops->output_data(drive, NULL, data, count); |
251 | else | 251 | else |
252 | hwif->input_data(drive, NULL, data, count); | 252 | hwif->tp_ops->input_data(drive, NULL, data, count); |
253 | bvec_kunmap_irq(data, &flags); | 253 | bvec_kunmap_irq(data, &flags); |
254 | 254 | ||
255 | bcount -= count; | 255 | bcount -= count; |
@@ -402,7 +402,7 @@ static int idefloppy_transfer_pc(ide_drive_t *drive) | |||
402 | idefloppy_floppy_t *floppy = drive->driver_data; | 402 | idefloppy_floppy_t *floppy = drive->driver_data; |
403 | 403 | ||
404 | /* Send the actual packet */ | 404 | /* Send the actual packet */ |
405 | drive->hwif->output_data(drive, NULL, floppy->pc->c, 12); | 405 | drive->hwif->tp_ops->output_data(drive, NULL, floppy->pc->c, 12); |
406 | 406 | ||
407 | /* Timeout for the packet command */ | 407 | /* Timeout for the packet command */ |
408 | return IDEFLOPPY_WAIT_CMD; | 408 | return IDEFLOPPY_WAIT_CMD; |
@@ -954,7 +954,7 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg) | |||
954 | u8 stat; | 954 | u8 stat; |
955 | 955 | ||
956 | local_irq_save(flags); | 956 | local_irq_save(flags); |
957 | stat = hwif->read_status(hwif); | 957 | stat = hwif->tp_ops->read_status(hwif); |
958 | local_irq_restore(flags); | 958 | local_irq_restore(flags); |
959 | 959 | ||
960 | progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000; | 960 | progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000; |
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index bbd7bd4c48ee..a896a283f27f 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c | |||
@@ -330,7 +330,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) | |||
330 | tf->error = err; | 330 | tf->error = err; |
331 | tf->status = stat; | 331 | tf->status = stat; |
332 | 332 | ||
333 | drive->hwif->tf_read(drive, task); | 333 | drive->hwif->tp_ops->tf_read(drive, task); |
334 | 334 | ||
335 | if (task->tf_flags & IDE_TFLAG_DYN) | 335 | if (task->tf_flags & IDE_TFLAG_DYN) |
336 | kfree(task); | 336 | kfree(task); |
@@ -381,7 +381,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 | |||
381 | if (err == ABRT_ERR) { | 381 | if (err == ABRT_ERR) { |
382 | if (drive->select.b.lba && | 382 | if (drive->select.b.lba && |
383 | /* some newer drives don't support WIN_SPECIFY */ | 383 | /* some newer drives don't support WIN_SPECIFY */ |
384 | hwif->read_status(hwif) == WIN_SPECIFY) | 384 | hwif->tp_ops->read_status(hwif) == WIN_SPECIFY) |
385 | return ide_stopped; | 385 | return ide_stopped; |
386 | } else if ((err & BAD_CRC) == BAD_CRC) { | 386 | } else if ((err & BAD_CRC) == BAD_CRC) { |
387 | /* UDMA crc error, just retry the operation */ | 387 | /* UDMA crc error, just retry the operation */ |
@@ -407,7 +407,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 | |||
407 | return ide_stopped; | 407 | return ide_stopped; |
408 | } | 408 | } |
409 | 409 | ||
410 | if (hwif->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) | 410 | if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) |
411 | rq->errors |= ERROR_RESET; | 411 | rq->errors |= ERROR_RESET; |
412 | 412 | ||
413 | if ((rq->errors & ERROR_RESET) == ERROR_RESET) { | 413 | if ((rq->errors & ERROR_RESET) == ERROR_RESET) { |
@@ -434,9 +434,9 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u | |||
434 | /* add decoding error stuff */ | 434 | /* add decoding error stuff */ |
435 | } | 435 | } |
436 | 436 | ||
437 | if (hwif->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) | 437 | if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) |
438 | /* force an abort */ | 438 | /* force an abort */ |
439 | hwif->exec_command(hwif, WIN_IDLEIMMEDIATE); | 439 | hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE); |
440 | 440 | ||
441 | if (rq->errors >= ERROR_MAX) { | 441 | if (rq->errors >= ERROR_MAX) { |
442 | ide_kill_rq(drive, rq); | 442 | ide_kill_rq(drive, rq); |
@@ -710,7 +710,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, | |||
710 | #ifdef DEBUG | 710 | #ifdef DEBUG |
711 | printk("%s: DRIVE_CMD (null)\n", drive->name); | 711 | printk("%s: DRIVE_CMD (null)\n", drive->name); |
712 | #endif | 712 | #endif |
713 | ide_end_drive_cmd(drive, hwif->read_status(hwif), | 713 | ide_end_drive_cmd(drive, hwif->tp_ops->read_status(hwif), |
714 | ide_read_error(drive)); | 714 | ide_read_error(drive)); |
715 | 715 | ||
716 | return ide_stopped; | 716 | return ide_stopped; |
@@ -755,7 +755,7 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) | |||
755 | if (rc) | 755 | if (rc) |
756 | printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); | 756 | printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); |
757 | SELECT_DRIVE(drive); | 757 | SELECT_DRIVE(drive); |
758 | hwif->set_irq(hwif, 1); | 758 | hwif->tp_ops->set_irq(hwif, 1); |
759 | rc = ide_wait_not_busy(hwif, 100000); | 759 | rc = ide_wait_not_busy(hwif, 100000); |
760 | if (rc) | 760 | if (rc) |
761 | printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); | 761 | printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); |
@@ -1042,7 +1042,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) | |||
1042 | * quirk_list may not like intr setups/cleanups | 1042 | * quirk_list may not like intr setups/cleanups |
1043 | */ | 1043 | */ |
1044 | if (drive->quirk_list != 1) | 1044 | if (drive->quirk_list != 1) |
1045 | hwif->set_irq(hwif, 0); | 1045 | hwif->tp_ops->set_irq(hwif, 0); |
1046 | } | 1046 | } |
1047 | hwgroup->hwif = hwif; | 1047 | hwgroup->hwif = hwif; |
1048 | hwgroup->drive = drive; | 1048 | hwgroup->drive = drive; |
@@ -1142,7 +1142,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) | |||
1142 | printk(KERN_WARNING "%s: DMA timeout error\n", drive->name); | 1142 | printk(KERN_WARNING "%s: DMA timeout error\n", drive->name); |
1143 | (void)hwif->dma_ops->dma_end(drive); | 1143 | (void)hwif->dma_ops->dma_end(drive); |
1144 | ret = ide_error(drive, "dma timeout error", | 1144 | ret = ide_error(drive, "dma timeout error", |
1145 | hwif->read_status(hwif)); | 1145 | hwif->tp_ops->read_status(hwif)); |
1146 | } else { | 1146 | } else { |
1147 | printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name); | 1147 | printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name); |
1148 | hwif->dma_ops->dma_timeout(drive); | 1148 | hwif->dma_ops->dma_timeout(drive); |
@@ -1267,7 +1267,7 @@ void ide_timer_expiry (unsigned long data) | |||
1267 | } else | 1267 | } else |
1268 | startstop = | 1268 | startstop = |
1269 | ide_error(drive, "irq timeout", | 1269 | ide_error(drive, "irq timeout", |
1270 | hwif->read_status(hwif)); | 1270 | hwif->tp_ops->read_status(hwif)); |
1271 | } | 1271 | } |
1272 | drive->service_time = jiffies - drive->service_start; | 1272 | drive->service_time = jiffies - drive->service_start; |
1273 | spin_lock_irq(&ide_lock); | 1273 | spin_lock_irq(&ide_lock); |
@@ -1323,7 +1323,7 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup) | |||
1323 | */ | 1323 | */ |
1324 | do { | 1324 | do { |
1325 | if (hwif->irq == irq) { | 1325 | if (hwif->irq == irq) { |
1326 | stat = hwif->read_status(hwif); | 1326 | stat = hwif->tp_ops->read_status(hwif); |
1327 | 1327 | ||
1328 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) { | 1328 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) { |
1329 | /* Try to not flood the console with msgs */ | 1329 | /* Try to not flood the console with msgs */ |
@@ -1414,7 +1414,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) | |||
1414 | * Whack the status register, just in case | 1414 | * Whack the status register, just in case |
1415 | * we have a leftover pending IRQ. | 1415 | * we have a leftover pending IRQ. |
1416 | */ | 1416 | */ |
1417 | (void)hwif->read_status(hwif); | 1417 | (void)hwif->tp_ops->read_status(hwif); |
1418 | #endif /* CONFIG_BLK_DEV_IDEPCI */ | 1418 | #endif /* CONFIG_BLK_DEV_IDEPCI */ |
1419 | } | 1419 | } |
1420 | spin_unlock_irqrestore(&ide_lock, flags); | 1420 | spin_unlock_irqrestore(&ide_lock, flags); |
@@ -1531,9 +1531,9 @@ void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma) | |||
1531 | task.tf.lbah = (bcount >> 8) & 0xff; | 1531 | task.tf.lbah = (bcount >> 8) & 0xff; |
1532 | 1532 | ||
1533 | ide_tf_dump(drive->name, &task.tf); | 1533 | ide_tf_dump(drive->name, &task.tf); |
1534 | hwif->set_irq(hwif, 1); | 1534 | hwif->tp_ops->set_irq(hwif, 1); |
1535 | SELECT_MASK(drive, 0); | 1535 | SELECT_MASK(drive, 0); |
1536 | hwif->tf_load(drive, &task); | 1536 | hwif->tp_ops->tf_load(drive, &task); |
1537 | } | 1537 | } |
1538 | 1538 | ||
1539 | EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load); | 1539 | EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load); |
@@ -1545,9 +1545,9 @@ void ide_pad_transfer(ide_drive_t *drive, int write, int len) | |||
1545 | 1545 | ||
1546 | while (len > 0) { | 1546 | while (len > 0) { |
1547 | if (write) | 1547 | if (write) |
1548 | hwif->output_data(drive, NULL, buf, min(4, len)); | 1548 | hwif->tp_ops->output_data(drive, NULL, buf, min(4, len)); |
1549 | else | 1549 | else |
1550 | hwif->input_data(drive, NULL, buf, min(4, len)); | 1550 | hwif->tp_ops->input_data(drive, NULL, buf, min(4, len)); |
1551 | len -= 4; | 1551 | len -= 4; |
1552 | } | 1552 | } |
1553 | } | 1553 | } |
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c9d15be4c48d..07da5fb9eaff 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
@@ -68,7 +68,7 @@ void SELECT_DRIVE (ide_drive_t *drive) | |||
68 | memset(&task, 0, sizeof(task)); | 68 | memset(&task, 0, sizeof(task)); |
69 | task.tf_flags = IDE_TFLAG_OUT_DEVICE; | 69 | task.tf_flags = IDE_TFLAG_OUT_DEVICE; |
70 | 70 | ||
71 | drive->hwif->tf_load(drive, &task); | 71 | drive->hwif->tp_ops->tf_load(drive, &task); |
72 | } | 72 | } |
73 | 73 | ||
74 | void SELECT_MASK(ide_drive_t *drive, int mask) | 74 | void SELECT_MASK(ide_drive_t *drive, int mask) |
@@ -79,39 +79,43 @@ void SELECT_MASK(ide_drive_t *drive, int mask) | |||
79 | port_ops->maskproc(drive, mask); | 79 | port_ops->maskproc(drive, mask); |
80 | } | 80 | } |
81 | 81 | ||
82 | static void ide_exec_command(ide_hwif_t *hwif, u8 cmd) | 82 | void ide_exec_command(ide_hwif_t *hwif, u8 cmd) |
83 | { | 83 | { |
84 | if (hwif->host_flags & IDE_HFLAG_MMIO) | 84 | if (hwif->host_flags & IDE_HFLAG_MMIO) |
85 | writeb(cmd, (void __iomem *)hwif->io_ports.command_addr); | 85 | writeb(cmd, (void __iomem *)hwif->io_ports.command_addr); |
86 | else | 86 | else |
87 | outb(cmd, hwif->io_ports.command_addr); | 87 | outb(cmd, hwif->io_ports.command_addr); |
88 | } | 88 | } |
89 | EXPORT_SYMBOL_GPL(ide_exec_command); | ||
89 | 90 | ||
90 | static u8 ide_read_status(ide_hwif_t *hwif) | 91 | u8 ide_read_status(ide_hwif_t *hwif) |
91 | { | 92 | { |
92 | if (hwif->host_flags & IDE_HFLAG_MMIO) | 93 | if (hwif->host_flags & IDE_HFLAG_MMIO) |
93 | return readb((void __iomem *)hwif->io_ports.status_addr); | 94 | return readb((void __iomem *)hwif->io_ports.status_addr); |
94 | else | 95 | else |
95 | return inb(hwif->io_ports.status_addr); | 96 | return inb(hwif->io_ports.status_addr); |
96 | } | 97 | } |
98 | EXPORT_SYMBOL_GPL(ide_read_status); | ||
97 | 99 | ||
98 | static u8 ide_read_altstatus(ide_hwif_t *hwif) | 100 | u8 ide_read_altstatus(ide_hwif_t *hwif) |
99 | { | 101 | { |
100 | if (hwif->host_flags & IDE_HFLAG_MMIO) | 102 | if (hwif->host_flags & IDE_HFLAG_MMIO) |
101 | return readb((void __iomem *)hwif->io_ports.ctl_addr); | 103 | return readb((void __iomem *)hwif->io_ports.ctl_addr); |
102 | else | 104 | else |
103 | return inb(hwif->io_ports.ctl_addr); | 105 | return inb(hwif->io_ports.ctl_addr); |
104 | } | 106 | } |
107 | EXPORT_SYMBOL_GPL(ide_read_altstatus); | ||
105 | 108 | ||
106 | static u8 ide_read_sff_dma_status(ide_hwif_t *hwif) | 109 | u8 ide_read_sff_dma_status(ide_hwif_t *hwif) |
107 | { | 110 | { |
108 | if (hwif->host_flags & IDE_HFLAG_MMIO) | 111 | if (hwif->host_flags & IDE_HFLAG_MMIO) |
109 | return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); | 112 | return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); |
110 | else | 113 | else |
111 | return inb(hwif->dma_base + ATA_DMA_STATUS); | 114 | return inb(hwif->dma_base + ATA_DMA_STATUS); |
112 | } | 115 | } |
116 | EXPORT_SYMBOL_GPL(ide_read_sff_dma_status); | ||
113 | 117 | ||
114 | static void ide_set_irq(ide_hwif_t *hwif, int on) | 118 | void ide_set_irq(ide_hwif_t *hwif, int on) |
115 | { | 119 | { |
116 | u8 ctl = ATA_DEVCTL_OBS; | 120 | u8 ctl = ATA_DEVCTL_OBS; |
117 | 121 | ||
@@ -127,8 +131,9 @@ static void ide_set_irq(ide_hwif_t *hwif, int on) | |||
127 | else | 131 | else |
128 | outb(ctl, hwif->io_ports.ctl_addr); | 132 | outb(ctl, hwif->io_ports.ctl_addr); |
129 | } | 133 | } |
134 | EXPORT_SYMBOL_GPL(ide_set_irq); | ||
130 | 135 | ||
131 | static void ide_tf_load(ide_drive_t *drive, ide_task_t *task) | 136 | void ide_tf_load(ide_drive_t *drive, ide_task_t *task) |
132 | { | 137 | { |
133 | ide_hwif_t *hwif = drive->hwif; | 138 | ide_hwif_t *hwif = drive->hwif; |
134 | struct ide_io_ports *io_ports = &hwif->io_ports; | 139 | struct ide_io_ports *io_ports = &hwif->io_ports; |
@@ -180,8 +185,9 @@ static void ide_tf_load(ide_drive_t *drive, ide_task_t *task) | |||
180 | tf_outb((tf->device & HIHI) | drive->select.all, | 185 | tf_outb((tf->device & HIHI) | drive->select.all, |
181 | io_ports->device_addr); | 186 | io_ports->device_addr); |
182 | } | 187 | } |
188 | EXPORT_SYMBOL_GPL(ide_tf_load); | ||
183 | 189 | ||
184 | static void ide_tf_read(ide_drive_t *drive, ide_task_t *task) | 190 | void ide_tf_read(ide_drive_t *drive, ide_task_t *task) |
185 | { | 191 | { |
186 | ide_hwif_t *hwif = drive->hwif; | 192 | ide_hwif_t *hwif = drive->hwif; |
187 | struct ide_io_ports *io_ports = &hwif->io_ports; | 193 | struct ide_io_ports *io_ports = &hwif->io_ports; |
@@ -241,6 +247,7 @@ static void ide_tf_read(ide_drive_t *drive, ide_task_t *task) | |||
241 | tf->hob_lbah = tf_inb(io_ports->lbah_addr); | 247 | tf->hob_lbah = tf_inb(io_ports->lbah_addr); |
242 | } | 248 | } |
243 | } | 249 | } |
250 | EXPORT_SYMBOL_GPL(ide_tf_read); | ||
244 | 251 | ||
245 | /* | 252 | /* |
246 | * Some localbus EIDE interfaces require a special access sequence | 253 | * Some localbus EIDE interfaces require a special access sequence |
@@ -263,8 +270,8 @@ static void ata_vlb_sync(unsigned long port) | |||
263 | * so if an odd len is specified, be sure that there's at least one | 270 | * so if an odd len is specified, be sure that there's at least one |
264 | * extra byte allocated for the buffer. | 271 | * extra byte allocated for the buffer. |
265 | */ | 272 | */ |
266 | static void ata_input_data(ide_drive_t *drive, struct request *rq, | 273 | void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf, |
267 | void *buf, unsigned int len) | 274 | unsigned int len) |
268 | { | 275 | { |
269 | ide_hwif_t *hwif = drive->hwif; | 276 | ide_hwif_t *hwif = drive->hwif; |
270 | struct ide_io_ports *io_ports = &hwif->io_ports; | 277 | struct ide_io_ports *io_ports = &hwif->io_ports; |
@@ -304,12 +311,13 @@ static void ata_input_data(ide_drive_t *drive, struct request *rq, | |||
304 | insw(data_addr, buf, len / 2); | 311 | insw(data_addr, buf, len / 2); |
305 | } | 312 | } |
306 | } | 313 | } |
314 | EXPORT_SYMBOL_GPL(ide_input_data); | ||
307 | 315 | ||
308 | /* | 316 | /* |
309 | * This is used for most PIO data transfers *to* the IDE interface | 317 | * This is used for most PIO data transfers *to* the IDE interface |
310 | */ | 318 | */ |
311 | static void ata_output_data(ide_drive_t *drive, struct request *rq, | 319 | void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf, |
312 | void *buf, unsigned int len) | 320 | unsigned int len) |
313 | { | 321 | { |
314 | ide_hwif_t *hwif = drive->hwif; | 322 | ide_hwif_t *hwif = drive->hwif; |
315 | struct ide_io_ports *io_ports = &hwif->io_ports; | 323 | struct ide_io_ports *io_ports = &hwif->io_ports; |
@@ -347,22 +355,7 @@ static void ata_output_data(ide_drive_t *drive, struct request *rq, | |||
347 | outsw(data_addr, buf, len / 2); | 355 | outsw(data_addr, buf, len / 2); |
348 | } | 356 | } |
349 | } | 357 | } |
350 | 358 | EXPORT_SYMBOL_GPL(ide_output_data); | |
351 | void default_hwif_transport(ide_hwif_t *hwif) | ||
352 | { | ||
353 | hwif->exec_command = ide_exec_command; | ||
354 | hwif->read_status = ide_read_status; | ||
355 | hwif->read_altstatus = ide_read_altstatus; | ||
356 | hwif->read_sff_dma_status = ide_read_sff_dma_status; | ||
357 | |||
358 | hwif->set_irq = ide_set_irq; | ||
359 | |||
360 | hwif->tf_load = ide_tf_load; | ||
361 | hwif->tf_read = ide_tf_read; | ||
362 | |||
363 | hwif->input_data = ata_input_data; | ||
364 | hwif->output_data = ata_output_data; | ||
365 | } | ||
366 | 359 | ||
367 | u8 ide_read_error(ide_drive_t *drive) | 360 | u8 ide_read_error(ide_drive_t *drive) |
368 | { | 361 | { |
@@ -371,7 +364,7 @@ u8 ide_read_error(ide_drive_t *drive) | |||
371 | memset(&task, 0, sizeof(task)); | 364 | memset(&task, 0, sizeof(task)); |
372 | task.tf_flags = IDE_TFLAG_IN_FEATURE; | 365 | task.tf_flags = IDE_TFLAG_IN_FEATURE; |
373 | 366 | ||
374 | drive->hwif->tf_read(drive, &task); | 367 | drive->hwif->tp_ops->tf_read(drive, &task); |
375 | 368 | ||
376 | return task.tf.error; | 369 | return task.tf.error; |
377 | } | 370 | } |
@@ -385,13 +378,28 @@ void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason) | |||
385 | task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM | | 378 | task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM | |
386 | IDE_TFLAG_IN_NSECT; | 379 | IDE_TFLAG_IN_NSECT; |
387 | 380 | ||
388 | drive->hwif->tf_read(drive, &task); | 381 | drive->hwif->tp_ops->tf_read(drive, &task); |
389 | 382 | ||
390 | *bcount = (task.tf.lbah << 8) | task.tf.lbam; | 383 | *bcount = (task.tf.lbah << 8) | task.tf.lbam; |
391 | *ireason = task.tf.nsect & 3; | 384 | *ireason = task.tf.nsect & 3; |
392 | } | 385 | } |
393 | EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason); | 386 | EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason); |
394 | 387 | ||
388 | const struct ide_tp_ops default_tp_ops = { | ||
389 | .exec_command = ide_exec_command, | ||
390 | .read_status = ide_read_status, | ||
391 | .read_altstatus = ide_read_altstatus, | ||
392 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
393 | |||
394 | .set_irq = ide_set_irq, | ||
395 | |||
396 | .tf_load = ide_tf_load, | ||
397 | .tf_read = ide_tf_read, | ||
398 | |||
399 | .input_data = ide_input_data, | ||
400 | .output_data = ide_output_data, | ||
401 | }; | ||
402 | |||
395 | void ide_fix_driveid (struct hd_driveid *id) | 403 | void ide_fix_driveid (struct hd_driveid *id) |
396 | { | 404 | { |
397 | #ifndef __LITTLE_ENDIAN | 405 | #ifndef __LITTLE_ENDIAN |
@@ -545,10 +553,10 @@ int drive_is_ready (ide_drive_t *drive) | |||
545 | * about possible isa-pnp and pci-pnp issues yet. | 553 | * about possible isa-pnp and pci-pnp issues yet. |
546 | */ | 554 | */ |
547 | if (hwif->io_ports.ctl_addr) | 555 | if (hwif->io_ports.ctl_addr) |
548 | stat = hwif->read_altstatus(hwif); | 556 | stat = hwif->tp_ops->read_altstatus(hwif); |
549 | else | 557 | else |
550 | /* Note: this may clear a pending IRQ!! */ | 558 | /* Note: this may clear a pending IRQ!! */ |
551 | stat = hwif->read_status(hwif); | 559 | stat = hwif->tp_ops->read_status(hwif); |
552 | 560 | ||
553 | if (stat & BUSY_STAT) | 561 | if (stat & BUSY_STAT) |
554 | /* drive busy: definitely not interrupting */ | 562 | /* drive busy: definitely not interrupting */ |
@@ -574,24 +582,25 @@ EXPORT_SYMBOL(drive_is_ready); | |||
574 | static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat) | 582 | static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat) |
575 | { | 583 | { |
576 | ide_hwif_t *hwif = drive->hwif; | 584 | ide_hwif_t *hwif = drive->hwif; |
585 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
577 | unsigned long flags; | 586 | unsigned long flags; |
578 | int i; | 587 | int i; |
579 | u8 stat; | 588 | u8 stat; |
580 | 589 | ||
581 | udelay(1); /* spec allows drive 400ns to assert "BUSY" */ | 590 | udelay(1); /* spec allows drive 400ns to assert "BUSY" */ |
582 | stat = hwif->read_status(hwif); | 591 | stat = tp_ops->read_status(hwif); |
583 | 592 | ||
584 | if (stat & BUSY_STAT) { | 593 | if (stat & BUSY_STAT) { |
585 | local_irq_set(flags); | 594 | local_irq_set(flags); |
586 | timeout += jiffies; | 595 | timeout += jiffies; |
587 | while ((stat = hwif->read_status(hwif)) & BUSY_STAT) { | 596 | while ((stat = tp_ops->read_status(hwif)) & BUSY_STAT) { |
588 | if (time_after(jiffies, timeout)) { | 597 | if (time_after(jiffies, timeout)) { |
589 | /* | 598 | /* |
590 | * One last read after the timeout in case | 599 | * One last read after the timeout in case |
591 | * heavy interrupt load made us not make any | 600 | * heavy interrupt load made us not make any |
592 | * progress during the timeout.. | 601 | * progress during the timeout.. |
593 | */ | 602 | */ |
594 | stat = hwif->read_status(hwif); | 603 | stat = tp_ops->read_status(hwif); |
595 | if (!(stat & BUSY_STAT)) | 604 | if (!(stat & BUSY_STAT)) |
596 | break; | 605 | break; |
597 | 606 | ||
@@ -611,7 +620,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti | |||
611 | */ | 620 | */ |
612 | for (i = 0; i < 10; i++) { | 621 | for (i = 0; i < 10; i++) { |
613 | udelay(1); | 622 | udelay(1); |
614 | stat = hwif->read_status(hwif); | 623 | stat = tp_ops->read_status(hwif); |
615 | 624 | ||
616 | if (OK_STAT(stat, good, bad)) { | 625 | if (OK_STAT(stat, good, bad)) { |
617 | *rstat = stat; | 626 | *rstat = stat; |
@@ -737,6 +746,7 @@ no_80w: | |||
737 | int ide_driveid_update(ide_drive_t *drive) | 746 | int ide_driveid_update(ide_drive_t *drive) |
738 | { | 747 | { |
739 | ide_hwif_t *hwif = drive->hwif; | 748 | ide_hwif_t *hwif = drive->hwif; |
749 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
740 | struct hd_driveid *id; | 750 | struct hd_driveid *id; |
741 | unsigned long timeout, flags; | 751 | unsigned long timeout, flags; |
742 | u8 stat; | 752 | u8 stat; |
@@ -747,9 +757,9 @@ int ide_driveid_update(ide_drive_t *drive) | |||
747 | */ | 757 | */ |
748 | 758 | ||
749 | SELECT_MASK(drive, 1); | 759 | SELECT_MASK(drive, 1); |
750 | hwif->set_irq(hwif, 0); | 760 | tp_ops->set_irq(hwif, 0); |
751 | msleep(50); | 761 | msleep(50); |
752 | hwif->exec_command(hwif, WIN_IDENTIFY); | 762 | tp_ops->exec_command(hwif, WIN_IDENTIFY); |
753 | timeout = jiffies + WAIT_WORSTCASE; | 763 | timeout = jiffies + WAIT_WORSTCASE; |
754 | do { | 764 | do { |
755 | if (time_after(jiffies, timeout)) { | 765 | if (time_after(jiffies, timeout)) { |
@@ -758,11 +768,11 @@ int ide_driveid_update(ide_drive_t *drive) | |||
758 | } | 768 | } |
759 | 769 | ||
760 | msleep(50); /* give drive a breather */ | 770 | msleep(50); /* give drive a breather */ |
761 | stat = hwif->read_altstatus(hwif); | 771 | stat = tp_ops->read_altstatus(hwif); |
762 | } while (stat & BUSY_STAT); | 772 | } while (stat & BUSY_STAT); |
763 | 773 | ||
764 | msleep(50); /* wait for IRQ and DRQ_STAT */ | 774 | msleep(50); /* wait for IRQ and DRQ_STAT */ |
765 | stat = hwif->read_status(hwif); | 775 | stat = tp_ops->read_status(hwif); |
766 | 776 | ||
767 | if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { | 777 | if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { |
768 | SELECT_MASK(drive, 0); | 778 | SELECT_MASK(drive, 0); |
@@ -776,8 +786,8 @@ int ide_driveid_update(ide_drive_t *drive) | |||
776 | local_irq_restore(flags); | 786 | local_irq_restore(flags); |
777 | return 0; | 787 | return 0; |
778 | } | 788 | } |
779 | hwif->input_data(drive, NULL, id, SECTOR_SIZE); | 789 | tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); |
780 | (void)hwif->read_status(hwif); /* clear drive IRQ */ | 790 | (void)tp_ops->read_status(hwif); /* clear drive IRQ */ |
781 | local_irq_enable(); | 791 | local_irq_enable(); |
782 | local_irq_restore(flags); | 792 | local_irq_restore(flags); |
783 | ide_fix_driveid(id); | 793 | ide_fix_driveid(id); |
@@ -798,6 +808,7 @@ int ide_driveid_update(ide_drive_t *drive) | |||
798 | int ide_config_drive_speed(ide_drive_t *drive, u8 speed) | 808 | int ide_config_drive_speed(ide_drive_t *drive, u8 speed) |
799 | { | 809 | { |
800 | ide_hwif_t *hwif = drive->hwif; | 810 | ide_hwif_t *hwif = drive->hwif; |
811 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
801 | int error = 0; | 812 | int error = 0; |
802 | u8 stat; | 813 | u8 stat; |
803 | ide_task_t task; | 814 | ide_task_t task; |
@@ -833,19 +844,19 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) | |||
833 | SELECT_DRIVE(drive); | 844 | SELECT_DRIVE(drive); |
834 | SELECT_MASK(drive, 0); | 845 | SELECT_MASK(drive, 0); |
835 | udelay(1); | 846 | udelay(1); |
836 | hwif->set_irq(hwif, 0); | 847 | tp_ops->set_irq(hwif, 0); |
837 | 848 | ||
838 | memset(&task, 0, sizeof(task)); | 849 | memset(&task, 0, sizeof(task)); |
839 | task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT; | 850 | task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT; |
840 | task.tf.feature = SETFEATURES_XFER; | 851 | task.tf.feature = SETFEATURES_XFER; |
841 | task.tf.nsect = speed; | 852 | task.tf.nsect = speed; |
842 | 853 | ||
843 | hwif->tf_load(drive, &task); | 854 | tp_ops->tf_load(drive, &task); |
844 | 855 | ||
845 | hwif->exec_command(hwif, WIN_SETFEATURES); | 856 | tp_ops->exec_command(hwif, WIN_SETFEATURES); |
846 | 857 | ||
847 | if (drive->quirk_list == 2) | 858 | if (drive->quirk_list == 2) |
848 | hwif->set_irq(hwif, 1); | 859 | tp_ops->set_irq(hwif, 1); |
849 | 860 | ||
850 | error = __ide_wait_stat(drive, drive->ready_stat, | 861 | error = __ide_wait_stat(drive, drive->ready_stat, |
851 | BUSY_STAT|DRQ_STAT|ERR_STAT, | 862 | BUSY_STAT|DRQ_STAT|ERR_STAT, |
@@ -950,7 +961,7 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, | |||
950 | 961 | ||
951 | spin_lock_irqsave(&ide_lock, flags); | 962 | spin_lock_irqsave(&ide_lock, flags); |
952 | __ide_set_handler(drive, handler, timeout, expiry); | 963 | __ide_set_handler(drive, handler, timeout, expiry); |
953 | hwif->exec_command(hwif, cmd); | 964 | hwif->tp_ops->exec_command(hwif, cmd); |
954 | /* | 965 | /* |
955 | * Drive takes 400nS to respond, we must avoid the IRQ being | 966 | * Drive takes 400nS to respond, we must avoid the IRQ being |
956 | * serviced before that. | 967 | * serviced before that. |
@@ -968,7 +979,7 @@ void ide_execute_pkt_cmd(ide_drive_t *drive) | |||
968 | unsigned long flags; | 979 | unsigned long flags; |
969 | 980 | ||
970 | spin_lock_irqsave(&ide_lock, flags); | 981 | spin_lock_irqsave(&ide_lock, flags); |
971 | hwif->exec_command(hwif, WIN_PACKETCMD); | 982 | hwif->tp_ops->exec_command(hwif, WIN_PACKETCMD); |
972 | ndelay(400); | 983 | ndelay(400); |
973 | spin_unlock_irqrestore(&ide_lock, flags); | 984 | spin_unlock_irqrestore(&ide_lock, flags); |
974 | } | 985 | } |
@@ -999,7 +1010,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive) | |||
999 | 1010 | ||
1000 | SELECT_DRIVE(drive); | 1011 | SELECT_DRIVE(drive); |
1001 | udelay (10); | 1012 | udelay (10); |
1002 | stat = hwif->read_status(hwif); | 1013 | stat = hwif->tp_ops->read_status(hwif); |
1003 | 1014 | ||
1004 | if (OK_STAT(stat, 0, BUSY_STAT)) | 1015 | if (OK_STAT(stat, 0, BUSY_STAT)) |
1005 | printk("%s: ATAPI reset complete\n", drive->name); | 1016 | printk("%s: ATAPI reset complete\n", drive->name); |
@@ -1045,7 +1056,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive) | |||
1045 | } | 1056 | } |
1046 | } | 1057 | } |
1047 | 1058 | ||
1048 | tmp = hwif->read_status(hwif); | 1059 | tmp = hwif->tp_ops->read_status(hwif); |
1049 | 1060 | ||
1050 | if (!OK_STAT(tmp, 0, BUSY_STAT)) { | 1061 | if (!OK_STAT(tmp, 0, BUSY_STAT)) { |
1051 | if (time_before(jiffies, hwgroup->poll_timeout)) { | 1062 | if (time_before(jiffies, hwgroup->poll_timeout)) { |
@@ -1159,6 +1170,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) | |||
1159 | ide_hwif_t *hwif; | 1170 | ide_hwif_t *hwif; |
1160 | ide_hwgroup_t *hwgroup; | 1171 | ide_hwgroup_t *hwgroup; |
1161 | struct ide_io_ports *io_ports; | 1172 | struct ide_io_ports *io_ports; |
1173 | const struct ide_tp_ops *tp_ops; | ||
1162 | const struct ide_port_ops *port_ops; | 1174 | const struct ide_port_ops *port_ops; |
1163 | 1175 | ||
1164 | spin_lock_irqsave(&ide_lock, flags); | 1176 | spin_lock_irqsave(&ide_lock, flags); |
@@ -1167,6 +1179,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) | |||
1167 | 1179 | ||
1168 | io_ports = &hwif->io_ports; | 1180 | io_ports = &hwif->io_ports; |
1169 | 1181 | ||
1182 | tp_ops = hwif->tp_ops; | ||
1183 | |||
1170 | /* We must not reset with running handlers */ | 1184 | /* We must not reset with running handlers */ |
1171 | BUG_ON(hwgroup->handler != NULL); | 1185 | BUG_ON(hwgroup->handler != NULL); |
1172 | 1186 | ||
@@ -1175,7 +1189,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) | |||
1175 | pre_reset(drive); | 1189 | pre_reset(drive); |
1176 | SELECT_DRIVE(drive); | 1190 | SELECT_DRIVE(drive); |
1177 | udelay (20); | 1191 | udelay (20); |
1178 | hwif->exec_command(hwif, WIN_SRST); | 1192 | tp_ops->exec_command(hwif, WIN_SRST); |
1179 | ndelay(400); | 1193 | ndelay(400); |
1180 | hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; | 1194 | hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; |
1181 | hwgroup->polling = 1; | 1195 | hwgroup->polling = 1; |
@@ -1208,11 +1222,11 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) | |||
1208 | * TODO: add ->softreset method and stop abusing ->set_irq | 1222 | * TODO: add ->softreset method and stop abusing ->set_irq |
1209 | */ | 1223 | */ |
1210 | /* set SRST and nIEN */ | 1224 | /* set SRST and nIEN */ |
1211 | hwif->set_irq(hwif, 4); | 1225 | tp_ops->set_irq(hwif, 4); |
1212 | /* more than enough time */ | 1226 | /* more than enough time */ |
1213 | udelay(10); | 1227 | udelay(10); |
1214 | /* clear SRST, leave nIEN (unless device is on the quirk list) */ | 1228 | /* clear SRST, leave nIEN (unless device is on the quirk list) */ |
1215 | hwif->set_irq(hwif, drive->quirk_list == 2); | 1229 | tp_ops->set_irq(hwif, drive->quirk_list == 2); |
1216 | /* more than enough time */ | 1230 | /* more than enough time */ |
1217 | udelay(10); | 1231 | udelay(10); |
1218 | hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; | 1232 | hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; |
@@ -1257,7 +1271,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) | |||
1257 | * about locking issues (2.5 work ?). | 1271 | * about locking issues (2.5 work ?). |
1258 | */ | 1272 | */ |
1259 | mdelay(1); | 1273 | mdelay(1); |
1260 | stat = hwif->read_status(hwif); | 1274 | stat = hwif->tp_ops->read_status(hwif); |
1261 | if ((stat & BUSY_STAT) == 0) | 1275 | if ((stat & BUSY_STAT) == 0) |
1262 | return 0; | 1276 | return 0; |
1263 | /* | 1277 | /* |
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 7ac44d515470..97fefabea8b8 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c | |||
@@ -325,7 +325,7 @@ static void ide_dump_sector(ide_drive_t *drive) | |||
325 | else | 325 | else |
326 | task.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_DEVICE; | 326 | task.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_DEVICE; |
327 | 327 | ||
328 | drive->hwif->tf_read(drive, &task); | 328 | drive->hwif->tp_ops->tf_read(drive, &task); |
329 | 329 | ||
330 | if (lba48 || (tf->device & ATA_LBA)) | 330 | if (lba48 || (tf->device & ATA_LBA)) |
331 | printk(", LBAsect=%llu", | 331 | printk(", LBAsect=%llu", |
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 3cc8ade2cc4f..c588066295db 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c | |||
@@ -126,7 +126,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) | |||
126 | 126 | ||
127 | id = drive->id; | 127 | id = drive->id; |
128 | /* read 512 bytes of id info */ | 128 | /* read 512 bytes of id info */ |
129 | hwif->input_data(drive, NULL, id, SECTOR_SIZE); | 129 | hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); |
130 | 130 | ||
131 | drive->id_read = 1; | 131 | drive->id_read = 1; |
132 | local_irq_enable(); | 132 | local_irq_enable(); |
@@ -267,6 +267,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
267 | { | 267 | { |
268 | ide_hwif_t *hwif = HWIF(drive); | 268 | ide_hwif_t *hwif = HWIF(drive); |
269 | struct ide_io_ports *io_ports = &hwif->io_ports; | 269 | struct ide_io_ports *io_ports = &hwif->io_ports; |
270 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
270 | int use_altstatus = 0, rc; | 271 | int use_altstatus = 0, rc; |
271 | unsigned long timeout; | 272 | unsigned long timeout; |
272 | u8 s = 0, a = 0; | 273 | u8 s = 0, a = 0; |
@@ -275,8 +276,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
275 | msleep(50); | 276 | msleep(50); |
276 | 277 | ||
277 | if (io_ports->ctl_addr) { | 278 | if (io_ports->ctl_addr) { |
278 | a = hwif->read_altstatus(hwif); | 279 | a = tp_ops->read_altstatus(hwif); |
279 | s = hwif->read_status(hwif); | 280 | s = tp_ops->read_status(hwif); |
280 | if ((a ^ s) & ~INDEX_STAT) | 281 | if ((a ^ s) & ~INDEX_STAT) |
281 | /* ancient Seagate drives, broken interfaces */ | 282 | /* ancient Seagate drives, broken interfaces */ |
282 | printk(KERN_INFO "%s: probing with STATUS(0x%02x) " | 283 | printk(KERN_INFO "%s: probing with STATUS(0x%02x) " |
@@ -297,11 +298,11 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
297 | /* disable DMA & overlap */ | 298 | /* disable DMA & overlap */ |
298 | task.tf_flags = IDE_TFLAG_OUT_FEATURE; | 299 | task.tf_flags = IDE_TFLAG_OUT_FEATURE; |
299 | 300 | ||
300 | drive->hwif->tf_load(drive, &task); | 301 | tp_ops->tf_load(drive, &task); |
301 | } | 302 | } |
302 | 303 | ||
303 | /* ask drive for ID */ | 304 | /* ask drive for ID */ |
304 | hwif->exec_command(hwif, cmd); | 305 | tp_ops->exec_command(hwif, cmd); |
305 | 306 | ||
306 | timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; | 307 | timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; |
307 | timeout += jiffies; | 308 | timeout += jiffies; |
@@ -312,13 +313,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
312 | } | 313 | } |
313 | /* give drive a breather */ | 314 | /* give drive a breather */ |
314 | msleep(50); | 315 | msleep(50); |
315 | s = use_altstatus ? hwif->read_altstatus(hwif) | 316 | s = use_altstatus ? tp_ops->read_altstatus(hwif) |
316 | : hwif->read_status(hwif); | 317 | : tp_ops->read_status(hwif); |
317 | } while (s & BUSY_STAT); | 318 | } while (s & BUSY_STAT); |
318 | 319 | ||
319 | /* wait for IRQ and DRQ_STAT */ | 320 | /* wait for IRQ and DRQ_STAT */ |
320 | msleep(50); | 321 | msleep(50); |
321 | s = hwif->read_status(hwif); | 322 | s = tp_ops->read_status(hwif); |
322 | 323 | ||
323 | if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) { | 324 | if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) { |
324 | unsigned long flags; | 325 | unsigned long flags; |
@@ -330,7 +331,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
330 | /* drive responded with ID */ | 331 | /* drive responded with ID */ |
331 | rc = 0; | 332 | rc = 0; |
332 | /* clear drive IRQ */ | 333 | /* clear drive IRQ */ |
333 | (void)hwif->read_status(hwif); | 334 | (void)tp_ops->read_status(hwif); |
334 | local_irq_restore(flags); | 335 | local_irq_restore(flags); |
335 | } else { | 336 | } else { |
336 | /* drive refused ID */ | 337 | /* drive refused ID */ |
@@ -352,6 +353,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) | |||
352 | static int try_to_identify (ide_drive_t *drive, u8 cmd) | 353 | static int try_to_identify (ide_drive_t *drive, u8 cmd) |
353 | { | 354 | { |
354 | ide_hwif_t *hwif = HWIF(drive); | 355 | ide_hwif_t *hwif = HWIF(drive); |
356 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
355 | int retval; | 357 | int retval; |
356 | int autoprobe = 0; | 358 | int autoprobe = 0; |
357 | unsigned long cookie = 0; | 359 | unsigned long cookie = 0; |
@@ -367,7 +369,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) | |||
367 | autoprobe = 1; | 369 | autoprobe = 1; |
368 | cookie = probe_irq_on(); | 370 | cookie = probe_irq_on(); |
369 | } | 371 | } |
370 | hwif->set_irq(hwif, autoprobe); | 372 | tp_ops->set_irq(hwif, autoprobe); |
371 | } | 373 | } |
372 | 374 | ||
373 | retval = actual_try_to_identify(drive, cmd); | 375 | retval = actual_try_to_identify(drive, cmd); |
@@ -375,9 +377,9 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) | |||
375 | if (autoprobe) { | 377 | if (autoprobe) { |
376 | int irq; | 378 | int irq; |
377 | 379 | ||
378 | hwif->set_irq(hwif, 0); | 380 | tp_ops->set_irq(hwif, 0); |
379 | /* clear drive IRQ */ | 381 | /* clear drive IRQ */ |
380 | (void)hwif->read_status(hwif); | 382 | (void)tp_ops->read_status(hwif); |
381 | udelay(5); | 383 | udelay(5); |
382 | irq = probe_irq_off(cookie); | 384 | irq = probe_irq_off(cookie); |
383 | if (!hwif->irq) { | 385 | if (!hwif->irq) { |
@@ -402,7 +404,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) | |||
402 | 404 | ||
403 | do { | 405 | do { |
404 | msleep(50); | 406 | msleep(50); |
405 | stat = hwif->read_status(hwif); | 407 | stat = hwif->tp_ops->read_status(hwif); |
406 | if ((stat & BUSY_STAT) == 0) | 408 | if ((stat & BUSY_STAT) == 0) |
407 | return 0; | 409 | return 0; |
408 | } while (time_before(jiffies, timeout)); | 410 | } while (time_before(jiffies, timeout)); |
@@ -417,7 +419,7 @@ static u8 ide_read_device(ide_drive_t *drive) | |||
417 | memset(&task, 0, sizeof(task)); | 419 | memset(&task, 0, sizeof(task)); |
418 | task.tf_flags = IDE_TFLAG_IN_DEVICE; | 420 | task.tf_flags = IDE_TFLAG_IN_DEVICE; |
419 | 421 | ||
420 | drive->hwif->tf_read(drive, &task); | 422 | drive->hwif->tp_ops->tf_read(drive, &task); |
421 | 423 | ||
422 | return task.tf.device; | 424 | return task.tf.device; |
423 | } | 425 | } |
@@ -446,6 +448,7 @@ static u8 ide_read_device(ide_drive_t *drive) | |||
446 | static int do_probe (ide_drive_t *drive, u8 cmd) | 448 | static int do_probe (ide_drive_t *drive, u8 cmd) |
447 | { | 449 | { |
448 | ide_hwif_t *hwif = HWIF(drive); | 450 | ide_hwif_t *hwif = HWIF(drive); |
451 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
449 | int rc; | 452 | int rc; |
450 | u8 stat; | 453 | u8 stat; |
451 | 454 | ||
@@ -478,7 +481,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) | |||
478 | return 3; | 481 | return 3; |
479 | } | 482 | } |
480 | 483 | ||
481 | stat = hwif->read_status(hwif); | 484 | stat = tp_ops->read_status(hwif); |
482 | 485 | ||
483 | if (OK_STAT(stat, READY_STAT, BUSY_STAT) || | 486 | if (OK_STAT(stat, READY_STAT, BUSY_STAT) || |
484 | drive->present || cmd == WIN_PIDENTIFY) { | 487 | drive->present || cmd == WIN_PIDENTIFY) { |
@@ -488,7 +491,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) | |||
488 | rc = try_to_identify(drive,cmd); | 491 | rc = try_to_identify(drive,cmd); |
489 | } | 492 | } |
490 | 493 | ||
491 | stat = hwif->read_status(hwif); | 494 | stat = tp_ops->read_status(hwif); |
492 | 495 | ||
493 | if (stat == (BUSY_STAT | READY_STAT)) | 496 | if (stat == (BUSY_STAT | READY_STAT)) |
494 | return 4; | 497 | return 4; |
@@ -499,13 +502,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd) | |||
499 | msleep(50); | 502 | msleep(50); |
500 | SELECT_DRIVE(drive); | 503 | SELECT_DRIVE(drive); |
501 | msleep(50); | 504 | msleep(50); |
502 | hwif->exec_command(hwif, WIN_SRST); | 505 | tp_ops->exec_command(hwif, WIN_SRST); |
503 | (void)ide_busy_sleep(hwif); | 506 | (void)ide_busy_sleep(hwif); |
504 | rc = try_to_identify(drive, cmd); | 507 | rc = try_to_identify(drive, cmd); |
505 | } | 508 | } |
506 | 509 | ||
507 | /* ensure drive IRQ is clear */ | 510 | /* ensure drive IRQ is clear */ |
508 | stat = hwif->read_status(hwif); | 511 | stat = tp_ops->read_status(hwif); |
509 | 512 | ||
510 | if (rc == 1) | 513 | if (rc == 1) |
511 | printk(KERN_ERR "%s: no response (status = 0x%02x)\n", | 514 | printk(KERN_ERR "%s: no response (status = 0x%02x)\n", |
@@ -519,7 +522,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) | |||
519 | SELECT_DRIVE(&hwif->drives[0]); | 522 | SELECT_DRIVE(&hwif->drives[0]); |
520 | msleep(50); | 523 | msleep(50); |
521 | /* ensure drive irq is clear */ | 524 | /* ensure drive irq is clear */ |
522 | (void)hwif->read_status(hwif); | 525 | (void)tp_ops->read_status(hwif); |
523 | } | 526 | } |
524 | return rc; | 527 | return rc; |
525 | } | 528 | } |
@@ -530,12 +533,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd) | |||
530 | static void enable_nest (ide_drive_t *drive) | 533 | static void enable_nest (ide_drive_t *drive) |
531 | { | 534 | { |
532 | ide_hwif_t *hwif = HWIF(drive); | 535 | ide_hwif_t *hwif = HWIF(drive); |
536 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
533 | u8 stat; | 537 | u8 stat; |
534 | 538 | ||
535 | printk("%s: enabling %s -- ", hwif->name, drive->id->model); | 539 | printk("%s: enabling %s -- ", hwif->name, drive->id->model); |
536 | SELECT_DRIVE(drive); | 540 | SELECT_DRIVE(drive); |
537 | msleep(50); | 541 | msleep(50); |
538 | hwif->exec_command(hwif, EXABYTE_ENABLE_NEST); | 542 | tp_ops->exec_command(hwif, EXABYTE_ENABLE_NEST); |
539 | 543 | ||
540 | if (ide_busy_sleep(hwif)) { | 544 | if (ide_busy_sleep(hwif)) { |
541 | printk(KERN_CONT "failed (timeout)\n"); | 545 | printk(KERN_CONT "failed (timeout)\n"); |
@@ -544,7 +548,7 @@ static void enable_nest (ide_drive_t *drive) | |||
544 | 548 | ||
545 | msleep(50); | 549 | msleep(50); |
546 | 550 | ||
547 | stat = hwif->read_status(hwif); | 551 | stat = tp_ops->read_status(hwif); |
548 | 552 | ||
549 | if (!OK_STAT(stat, 0, BAD_STAT)) | 553 | if (!OK_STAT(stat, 0, BAD_STAT)) |
550 | printk(KERN_CONT "failed (status = 0x%02x)\n", stat); | 554 | printk(KERN_CONT "failed (status = 0x%02x)\n", stat); |
@@ -726,7 +730,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif) | |||
726 | /* Ignore disks that we will not probe for later. */ | 730 | /* Ignore disks that we will not probe for later. */ |
727 | if (!drive->noprobe || drive->present) { | 731 | if (!drive->noprobe || drive->present) { |
728 | SELECT_DRIVE(drive); | 732 | SELECT_DRIVE(drive); |
729 | hwif->set_irq(hwif, 1); | 733 | hwif->tp_ops->set_irq(hwif, 1); |
730 | mdelay(2); | 734 | mdelay(2); |
731 | rc = ide_wait_not_busy(hwif, 35000); | 735 | rc = ide_wait_not_busy(hwif, 35000); |
732 | if (rc) | 736 | if (rc) |
@@ -1083,7 +1087,7 @@ static int init_irq (ide_hwif_t *hwif) | |||
1083 | sa = IRQF_SHARED; | 1087 | sa = IRQF_SHARED; |
1084 | 1088 | ||
1085 | if (io_ports->ctl_addr) | 1089 | if (io_ports->ctl_addr) |
1086 | hwif->set_irq(hwif, 1); | 1090 | hwif->tp_ops->set_irq(hwif, 1); |
1087 | 1091 | ||
1088 | if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) | 1092 | if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) |
1089 | goto out_unlink; | 1093 | goto out_unlink; |
@@ -1361,6 +1365,9 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, | |||
1361 | hwif->host_flags |= d->host_flags; | 1365 | hwif->host_flags |= d->host_flags; |
1362 | hwif->pio_mask = d->pio_mask; | 1366 | hwif->pio_mask = d->pio_mask; |
1363 | 1367 | ||
1368 | if (d->tp_ops) | ||
1369 | hwif->tp_ops = d->tp_ops; | ||
1370 | |||
1364 | /* ->set_pio_mode for DTC2278 is currently limited to port 0 */ | 1371 | /* ->set_pio_mode for DTC2278 is currently limited to port 0 */ |
1365 | if (hwif->chipset != ide_dtc2278 || hwif->channel == 0) | 1372 | if (hwif->chipset != ide_dtc2278 || hwif->channel == 0) |
1366 | hwif->port_ops = d->port_ops; | 1373 | hwif->port_ops = d->port_ops; |
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index ef54728a74b0..0af128826f1e 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c | |||
@@ -398,7 +398,7 @@ static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
398 | count = min( | 398 | count = min( |
399 | (unsigned int)(bh->b_size - atomic_read(&bh->b_count)), | 399 | (unsigned int)(bh->b_size - atomic_read(&bh->b_count)), |
400 | bcount); | 400 | bcount); |
401 | drive->hwif->input_data(drive, NULL, bh->b_data + | 401 | drive->hwif->tp_ops->input_data(drive, NULL, bh->b_data + |
402 | atomic_read(&bh->b_count), count); | 402 | atomic_read(&bh->b_count), count); |
403 | bcount -= count; | 403 | bcount -= count; |
404 | atomic_add(count, &bh->b_count); | 404 | atomic_add(count, &bh->b_count); |
@@ -424,7 +424,7 @@ static void idetape_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
424 | return; | 424 | return; |
425 | } | 425 | } |
426 | count = min((unsigned int)pc->b_count, (unsigned int)bcount); | 426 | count = min((unsigned int)pc->b_count, (unsigned int)bcount); |
427 | drive->hwif->output_data(drive, NULL, pc->b_data, count); | 427 | drive->hwif->tp_ops->output_data(drive, NULL, pc->b_data, count); |
428 | bcount -= count; | 428 | bcount -= count; |
429 | pc->b_data += count; | 429 | pc->b_data += count; |
430 | pc->b_count -= count; | 430 | pc->b_count -= count; |
@@ -932,7 +932,7 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive) | |||
932 | struct ide_atapi_pc *pc = tape->pc; | 932 | struct ide_atapi_pc *pc = tape->pc; |
933 | u8 stat; | 933 | u8 stat; |
934 | 934 | ||
935 | stat = hwif->read_status(hwif); | 935 | stat = hwif->tp_ops->read_status(hwif); |
936 | 936 | ||
937 | if (stat & SEEK_STAT) { | 937 | if (stat & SEEK_STAT) { |
938 | if (stat & ERR_STAT) { | 938 | if (stat & ERR_STAT) { |
@@ -1019,7 +1019,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, | |||
1019 | * If the tape is still busy, postpone our request and service | 1019 | * If the tape is still busy, postpone our request and service |
1020 | * the other device meanwhile. | 1020 | * the other device meanwhile. |
1021 | */ | 1021 | */ |
1022 | stat = hwif->read_status(hwif); | 1022 | stat = hwif->tp_ops->read_status(hwif); |
1023 | 1023 | ||
1024 | if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2)) | 1024 | if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2)) |
1025 | set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags); | 1025 | set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags); |
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index ea345369553e..aeddbbd69e86 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c | |||
@@ -64,6 +64,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) | |||
64 | ide_hwif_t *hwif = HWIF(drive); | 64 | ide_hwif_t *hwif = HWIF(drive); |
65 | struct ide_taskfile *tf = &task->tf; | 65 | struct ide_taskfile *tf = &task->tf; |
66 | ide_handler_t *handler = NULL; | 66 | ide_handler_t *handler = NULL; |
67 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; | ||
67 | const struct ide_dma_ops *dma_ops = hwif->dma_ops; | 68 | const struct ide_dma_ops *dma_ops = hwif->dma_ops; |
68 | 69 | ||
69 | if (task->data_phase == TASKFILE_MULTI_IN || | 70 | if (task->data_phase == TASKFILE_MULTI_IN || |
@@ -80,15 +81,15 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) | |||
80 | 81 | ||
81 | if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) { | 82 | if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) { |
82 | ide_tf_dump(drive->name, tf); | 83 | ide_tf_dump(drive->name, tf); |
83 | hwif->set_irq(hwif, 1); | 84 | tp_ops->set_irq(hwif, 1); |
84 | SELECT_MASK(drive, 0); | 85 | SELECT_MASK(drive, 0); |
85 | hwif->tf_load(drive, task); | 86 | tp_ops->tf_load(drive, task); |
86 | } | 87 | } |
87 | 88 | ||
88 | switch (task->data_phase) { | 89 | switch (task->data_phase) { |
89 | case TASKFILE_MULTI_OUT: | 90 | case TASKFILE_MULTI_OUT: |
90 | case TASKFILE_OUT: | 91 | case TASKFILE_OUT: |
91 | hwif->exec_command(hwif, tf->command); | 92 | tp_ops->exec_command(hwif, tf->command); |
92 | ndelay(400); /* FIXME */ | 93 | ndelay(400); /* FIXME */ |
93 | return pre_task_out_intr(drive, task->rq); | 94 | return pre_task_out_intr(drive, task->rq); |
94 | case TASKFILE_MULTI_IN: | 95 | case TASKFILE_MULTI_IN: |
@@ -125,7 +126,7 @@ EXPORT_SYMBOL_GPL(do_rw_taskfile); | |||
125 | static ide_startstop_t set_multmode_intr(ide_drive_t *drive) | 126 | static ide_startstop_t set_multmode_intr(ide_drive_t *drive) |
126 | { | 127 | { |
127 | ide_hwif_t *hwif = drive->hwif; | 128 | ide_hwif_t *hwif = drive->hwif; |
128 | u8 stat = hwif->read_status(hwif); | 129 | u8 stat = hwif->tp_ops->read_status(hwif); |
129 | 130 | ||
130 | if (OK_STAT(stat, READY_STAT, BAD_STAT)) | 131 | if (OK_STAT(stat, READY_STAT, BAD_STAT)) |
131 | drive->mult_count = drive->mult_req; | 132 | drive->mult_count = drive->mult_req; |
@@ -146,8 +147,12 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) | |||
146 | int retries = 5; | 147 | int retries = 5; |
147 | u8 stat; | 148 | u8 stat; |
148 | 149 | ||
149 | while (((stat = hwif->read_status(hwif)) & BUSY_STAT) && retries--) | 150 | while (1) { |
151 | stat = hwif->tp_ops->read_status(hwif); | ||
152 | if ((stat & BUSY_STAT) == 0 || retries-- == 0) | ||
153 | break; | ||
150 | udelay(10); | 154 | udelay(10); |
155 | }; | ||
151 | 156 | ||
152 | if (OK_STAT(stat, READY_STAT, BAD_STAT)) | 157 | if (OK_STAT(stat, READY_STAT, BAD_STAT)) |
153 | return ide_stopped; | 158 | return ide_stopped; |
@@ -165,7 +170,7 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) | |||
165 | static ide_startstop_t recal_intr(ide_drive_t *drive) | 170 | static ide_startstop_t recal_intr(ide_drive_t *drive) |
166 | { | 171 | { |
167 | ide_hwif_t *hwif = drive->hwif; | 172 | ide_hwif_t *hwif = drive->hwif; |
168 | u8 stat = hwif->read_status(hwif); | 173 | u8 stat = hwif->tp_ops->read_status(hwif); |
169 | 174 | ||
170 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) | 175 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) |
171 | return ide_error(drive, "recal_intr", stat); | 176 | return ide_error(drive, "recal_intr", stat); |
@@ -182,7 +187,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) | |||
182 | u8 stat; | 187 | u8 stat; |
183 | 188 | ||
184 | local_irq_enable_in_hardirq(); | 189 | local_irq_enable_in_hardirq(); |
185 | stat = hwif->read_status(hwif); | 190 | stat = hwif->tp_ops->read_status(hwif); |
186 | 191 | ||
187 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) | 192 | if (!OK_STAT(stat, READY_STAT, BAD_STAT)) |
188 | return ide_error(drive, "task_no_data_intr", stat); | 193 | return ide_error(drive, "task_no_data_intr", stat); |
@@ -205,7 +210,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) | |||
205 | * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms. | 210 | * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms. |
206 | */ | 211 | */ |
207 | for (retries = 0; retries < 1000; retries++) { | 212 | for (retries = 0; retries < 1000; retries++) { |
208 | stat = hwif->read_status(hwif); | 213 | stat = hwif->tp_ops->read_status(hwif); |
209 | 214 | ||
210 | if (stat & BUSY_STAT) | 215 | if (stat & BUSY_STAT) |
211 | udelay(10); | 216 | udelay(10); |
@@ -260,9 +265,9 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq, | |||
260 | 265 | ||
261 | /* do the actual data transfer */ | 266 | /* do the actual data transfer */ |
262 | if (write) | 267 | if (write) |
263 | hwif->output_data(drive, rq, buf, SECTOR_SIZE); | 268 | hwif->tp_ops->output_data(drive, rq, buf, SECTOR_SIZE); |
264 | else | 269 | else |
265 | hwif->input_data(drive, rq, buf, SECTOR_SIZE); | 270 | hwif->tp_ops->input_data(drive, rq, buf, SECTOR_SIZE); |
266 | 271 | ||
267 | kunmap_atomic(buf, KM_BIO_SRC_IRQ); | 272 | kunmap_atomic(buf, KM_BIO_SRC_IRQ); |
268 | #ifdef CONFIG_HIGHMEM | 273 | #ifdef CONFIG_HIGHMEM |
@@ -389,7 +394,7 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive) | |||
389 | { | 394 | { |
390 | ide_hwif_t *hwif = drive->hwif; | 395 | ide_hwif_t *hwif = drive->hwif; |
391 | struct request *rq = hwif->hwgroup->rq; | 396 | struct request *rq = hwif->hwgroup->rq; |
392 | u8 stat = hwif->read_status(hwif); | 397 | u8 stat = hwif->tp_ops->read_status(hwif); |
393 | 398 | ||
394 | /* Error? */ | 399 | /* Error? */ |
395 | if (stat & ERR_STAT) | 400 | if (stat & ERR_STAT) |
@@ -423,7 +428,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive) | |||
423 | { | 428 | { |
424 | ide_hwif_t *hwif = drive->hwif; | 429 | ide_hwif_t *hwif = drive->hwif; |
425 | struct request *rq = HWGROUP(drive)->rq; | 430 | struct request *rq = HWGROUP(drive)->rq; |
426 | u8 stat = hwif->read_status(hwif); | 431 | u8 stat = hwif->tp_ops->read_status(hwif); |
427 | 432 | ||
428 | if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat)) | 433 | if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat)) |
429 | return task_error(drive, rq, __func__, stat); | 434 | return task_error(drive, rq, __func__, stat); |
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 961f31c648c9..132b504168e9 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c | |||
@@ -101,7 +101,7 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) | |||
101 | 101 | ||
102 | init_completion(&hwif->gendev_rel_comp); | 102 | init_completion(&hwif->gendev_rel_comp); |
103 | 103 | ||
104 | default_hwif_transport(hwif); | 104 | hwif->tp_ops = &default_tp_ops; |
105 | 105 | ||
106 | ide_port_init_devices_data(hwif); | 106 | ide_port_init_devices_data(hwif); |
107 | } | 107 | } |
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 1bb2aa72cc7f..3e2c6125f031 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c | |||
@@ -66,6 +66,27 @@ static void falconide_output_data(ide_drive_t *drive, struct request *rq, | |||
66 | outsw_swapw(data_addr, buf, (len + 1) / 2); | 66 | outsw_swapw(data_addr, buf, (len + 1) / 2); |
67 | } | 67 | } |
68 | 68 | ||
69 | /* Atari has a byte-swapped IDE interface */ | ||
70 | static const struct ide_tp_ops falconide_tp_ops = { | ||
71 | .exec_command = ide_exec_command, | ||
72 | .read_status = ide_read_status, | ||
73 | .read_altstatus = ide_read_altstatus, | ||
74 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
75 | |||
76 | .set_irq = ide_set_irq, | ||
77 | |||
78 | .tf_load = ide_tf_load, | ||
79 | .tf_read = ide_tf_read, | ||
80 | |||
81 | .input_data = falconide_input_data, | ||
82 | .output_data = falconide_output_data, | ||
83 | }; | ||
84 | |||
85 | static const struct ide_port_info falconide_port_info = { | ||
86 | .tp_ops = &falconide_tp_ops, | ||
87 | .host_flags = IDE_HFLAG_NO_DMA, | ||
88 | }; | ||
89 | |||
69 | static void __init falconide_setup_ports(hw_regs_t *hw) | 90 | static void __init falconide_setup_ports(hw_regs_t *hw) |
70 | { | 91 | { |
71 | int i; | 92 | int i; |
@@ -111,12 +132,8 @@ static int __init falconide_init(void) | |||
111 | u8 index = hwif->index; | 132 | u8 index = hwif->index; |
112 | u8 idx[4] = { index, 0xff, 0xff, 0xff }; | 133 | u8 idx[4] = { index, 0xff, 0xff, 0xff }; |
113 | 134 | ||
114 | /* Atari has a byte-swapped IDE interface */ | ||
115 | hwif->input_data = falconide_input_data; | ||
116 | hwif->output_data = falconide_output_data; | ||
117 | |||
118 | ide_get_lock(NULL, NULL); | 135 | ide_get_lock(NULL, NULL); |
119 | ide_device_add(idx, NULL, hws); | 136 | ide_device_add(idx, &falconide_port_info, hws); |
120 | ide_release_lock(); | 137 | ide_release_lock(); |
121 | } | 138 | } |
122 | 139 | ||
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index fcb04b8b0238..2dc306f852a6 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c | |||
@@ -96,6 +96,27 @@ static void q40ide_output_data(ide_drive_t *drive, struct request *rq, | |||
96 | outsw_swapw(data_addr, buf, (len + 1) / 2); | 96 | outsw_swapw(data_addr, buf, (len + 1) / 2); |
97 | } | 97 | } |
98 | 98 | ||
99 | /* Q40 has a byte-swapped IDE interface */ | ||
100 | static const struct ide_tp_ops q40ide_tp_ops = { | ||
101 | .exec_command = ide_exec_command, | ||
102 | .read_status = ide_read_status, | ||
103 | .read_altstatus = ide_read_altstatus, | ||
104 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
105 | |||
106 | .set_irq = ide_set_irq, | ||
107 | |||
108 | .tf_load = ide_tf_load, | ||
109 | .tf_read = ide_tf_read, | ||
110 | |||
111 | .input_data = q40ide_input_data, | ||
112 | .output_data = q40ide_output_data, | ||
113 | }; | ||
114 | |||
115 | static const struct ide_port_info q40ide_port_info = { | ||
116 | .tp_ops = &q40ide_tp_ops, | ||
117 | .host_flags = IDE_HFLAG_NO_DMA, | ||
118 | }; | ||
119 | |||
99 | /* | 120 | /* |
100 | * the static array is needed to have the name reported in /proc/ioports, | 121 | * the static array is needed to have the name reported in /proc/ioports, |
101 | * hwif->name unfortunately isn't available yet | 122 | * hwif->name unfortunately isn't available yet |
@@ -141,16 +162,12 @@ static int __init q40ide_init(void) | |||
141 | if (hwif) { | 162 | if (hwif) { |
142 | hwif->chipset = ide_generic; | 163 | hwif->chipset = ide_generic; |
143 | 164 | ||
144 | /* Q40 has a byte-swapped IDE interface */ | ||
145 | hwif->input_data = q40ide_input_data; | ||
146 | hwif->output_data = q40ide_output_data; | ||
147 | |||
148 | hws[i] = &hw[i]; | 165 | hws[i] = &hw[i]; |
149 | idx[i] = hwif->index; | 166 | idx[i] = hwif->index; |
150 | } | 167 | } |
151 | } | 168 | } |
152 | 169 | ||
153 | ide_device_add(idx, NULL, hws); | 170 | ide_device_add(idx, &q40ide_port_info, hws); |
154 | 171 | ||
155 | return 0; | 172 | return 0; |
156 | } | 173 | } |
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 475da582fd89..ed1c9a134079 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c | |||
@@ -519,6 +519,23 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) | |||
519 | *ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT); | 519 | *ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT); |
520 | } | 520 | } |
521 | 521 | ||
522 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA | ||
523 | static const struct ide_tp_ops au1xxx_tp_ops = { | ||
524 | .exec_command = ide_exec_command, | ||
525 | .read_status = ide_read_status, | ||
526 | .read_altstatus = ide_read_altstatus, | ||
527 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
528 | |||
529 | .set_irq = ide_set_irq, | ||
530 | |||
531 | .tf_load = ide_tf_load, | ||
532 | .tf_read = ide_tf_read, | ||
533 | |||
534 | .input_data = au1xxx_input_data, | ||
535 | .output_data = au1xxx_output_data, | ||
536 | }; | ||
537 | #endif | ||
538 | |||
522 | static const struct ide_port_ops au1xxx_port_ops = { | 539 | static const struct ide_port_ops au1xxx_port_ops = { |
523 | .set_pio_mode = au1xxx_set_pio_mode, | 540 | .set_pio_mode = au1xxx_set_pio_mode, |
524 | .set_dma_mode = auide_set_dma_mode, | 541 | .set_dma_mode = auide_set_dma_mode, |
@@ -526,6 +543,9 @@ static const struct ide_port_ops au1xxx_port_ops = { | |||
526 | 543 | ||
527 | static const struct ide_port_info au1xxx_port_info = { | 544 | static const struct ide_port_info au1xxx_port_info = { |
528 | .init_dma = auide_ddma_init, | 545 | .init_dma = auide_ddma_init, |
546 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA | ||
547 | .tp_ops = &au1xxx_tp_ops, | ||
548 | #endif | ||
529 | .port_ops = &au1xxx_port_ops, | 549 | .port_ops = &au1xxx_port_ops, |
530 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA | 550 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA |
531 | .dma_ops = &au1xxx_dma_ops, | 551 | .dma_ops = &au1xxx_dma_ops, |
@@ -596,15 +616,6 @@ static int au_ide_probe(struct device *dev) | |||
596 | hw.dev = dev; | 616 | hw.dev = dev; |
597 | hw.chipset = ide_au1xxx; | 617 | hw.chipset = ide_au1xxx; |
598 | 618 | ||
599 | /* If the user has selected DDMA assisted copies, | ||
600 | then set up a few local I/O function entry points | ||
601 | */ | ||
602 | |||
603 | #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA | ||
604 | hwif->input_data = au1xxx_input_data; | ||
605 | hwif->output_data = au1xxx_output_data; | ||
606 | #endif | ||
607 | |||
608 | auide_hwif.hwif = hwif; | 619 | auide_hwif.hwif = hwif; |
609 | 620 | ||
610 | idx[0] = hwif->index; | 621 | idx[0] = hwif->index; |
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 02fd3a877afa..5cd2b32ff0ef 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c | |||
@@ -104,7 +104,22 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task) | |||
104 | } | 104 | } |
105 | } | 105 | } |
106 | 106 | ||
107 | static void __devinit superio_ide_init_iops (struct hwif_s *hwif) | 107 | static const struct ide_tp_ops superio_tp_ops = { |
108 | .exec_command = ide_exec_command, | ||
109 | .read_status = superio_read_status, | ||
110 | .read_altstatus = ide_read_altstatus, | ||
111 | .read_sff_dma_status = superio_read_sff_dma_status, | ||
112 | |||
113 | .set_irq = ide_set_irq, | ||
114 | |||
115 | .tf_load = ide_tf_load, | ||
116 | .tf_read = superio_tf_read, | ||
117 | |||
118 | .input_data = ide_input_data, | ||
119 | .output_data = ide_output_data, | ||
120 | }; | ||
121 | |||
122 | static void __devinit superio_init_iops(struct hwif_s *hwif) | ||
108 | { | 123 | { |
109 | struct pci_dev *pdev = to_pci_dev(hwif->dev); | 124 | struct pci_dev *pdev = to_pci_dev(hwif->dev); |
110 | u32 dma_stat; | 125 | u32 dma_stat; |
@@ -115,21 +130,6 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif) | |||
115 | /* Clear error/interrupt, enable dma */ | 130 | /* Clear error/interrupt, enable dma */ |
116 | tmp = superio_ide_inb(dma_stat); | 131 | tmp = superio_ide_inb(dma_stat); |
117 | outb(tmp | 0x66, dma_stat); | 132 | outb(tmp | 0x66, dma_stat); |
118 | |||
119 | hwif->read_status = superio_read_status; | ||
120 | hwif->read_sff_dma_status = superio_read_sff_dma_status; | ||
121 | |||
122 | hwif->tf_read = superio_tf_read; | ||
123 | |||
124 | } | ||
125 | |||
126 | static void __devinit init_iops_ns87415(ide_hwif_t *hwif) | ||
127 | { | ||
128 | struct pci_dev *dev = to_pci_dev(hwif->dev); | ||
129 | |||
130 | if (PCI_SLOT(dev->devfn) == 0xE) | ||
131 | /* Built-in - assume it's under superio. */ | ||
132 | superio_ide_init_iops(hwif); | ||
133 | } | 133 | } |
134 | #endif | 134 | #endif |
135 | 135 | ||
@@ -195,7 +195,7 @@ static int ns87415_dma_end(ide_drive_t *drive) | |||
195 | u8 dma_stat = 0, dma_cmd = 0; | 195 | u8 dma_stat = 0, dma_cmd = 0; |
196 | 196 | ||
197 | drive->waiting_for_dma = 0; | 197 | drive->waiting_for_dma = 0; |
198 | dma_stat = hwif->read_sff_dma_status(hwif); | 198 | dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
199 | /* get DMA command mode */ | 199 | /* get DMA command mode */ |
200 | dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); | 200 | dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); |
201 | /* stop DMA */ | 201 | /* stop DMA */ |
@@ -271,7 +271,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) | |||
271 | outb(8, hwif->io_ports.ctl_addr); | 271 | outb(8, hwif->io_ports.ctl_addr); |
272 | do { | 272 | do { |
273 | udelay(50); | 273 | udelay(50); |
274 | stat = hwif->read_status(hwif); | 274 | stat = hwif->tp_ops->read_status(hwif); |
275 | if (stat == 0xff) | 275 | if (stat == 0xff) |
276 | break; | 276 | break; |
277 | } while ((stat & BUSY_STAT) && --timeout); | 277 | } while ((stat & BUSY_STAT) && --timeout); |
@@ -306,9 +306,6 @@ static const struct ide_dma_ops ns87415_dma_ops = { | |||
306 | 306 | ||
307 | static const struct ide_port_info ns87415_chipset __devinitdata = { | 307 | static const struct ide_port_info ns87415_chipset __devinitdata = { |
308 | .name = "NS87415", | 308 | .name = "NS87415", |
309 | #ifdef CONFIG_SUPERIO | ||
310 | .init_iops = init_iops_ns87415, | ||
311 | #endif | ||
312 | .init_hwif = init_hwif_ns87415, | 309 | .init_hwif = init_hwif_ns87415, |
313 | .port_ops = &ns87415_port_ops, | 310 | .port_ops = &ns87415_port_ops, |
314 | .dma_ops = &ns87415_dma_ops, | 311 | .dma_ops = &ns87415_dma_ops, |
@@ -318,7 +315,16 @@ static const struct ide_port_info ns87415_chipset __devinitdata = { | |||
318 | 315 | ||
319 | static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) | 316 | static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) |
320 | { | 317 | { |
321 | return ide_setup_pci_device(dev, &ns87415_chipset); | 318 | struct ide_port_info d = ns87415_chipset; |
319 | |||
320 | #ifdef CONFIG_SUPERIO | ||
321 | if (PCI_SLOT(dev->devfn) == 0xE) { | ||
322 | /* Built-in - assume it's under superio. */ | ||
323 | d.init_iops = superio_init_iops; | ||
324 | d.tp_ops = &superio_tp_ops; | ||
325 | } | ||
326 | #endif | ||
327 | return ide_setup_pci_device(dev, &d); | ||
322 | } | 328 | } |
323 | 329 | ||
324 | static const struct pci_device_id ns87415_pci_tbl[] = { | 330 | static const struct pci_device_id ns87415_pci_tbl[] = { |
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 38765d9b0314..5b1a0e950dfd 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c | |||
@@ -808,19 +808,6 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) | |||
808 | 808 | ||
809 | ide_set_hwifdata(hwif, ports); | 809 | ide_set_hwifdata(hwif, ports); |
810 | 810 | ||
811 | hwif->exec_command = scc_exec_command; | ||
812 | hwif->read_status = scc_read_status; | ||
813 | hwif->read_altstatus = scc_read_altstatus; | ||
814 | hwif->read_sff_dma_status = scc_read_sff_dma_status; | ||
815 | |||
816 | hwif->set_irq = scc_set_irq; | ||
817 | |||
818 | hwif->tf_load = scc_tf_load; | ||
819 | hwif->tf_read = scc_tf_read; | ||
820 | |||
821 | hwif->input_data = scc_input_data; | ||
822 | hwif->output_data = scc_output_data; | ||
823 | |||
824 | hwif->dma_base = dma_base; | 811 | hwif->dma_base = dma_base; |
825 | hwif->config_data = ports->ctl; | 812 | hwif->config_data = ports->ctl; |
826 | } | 813 | } |
@@ -872,6 +859,21 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) | |||
872 | hwif->ultra_mask = ATA_UDMA5; /* 100MHz */ | 859 | hwif->ultra_mask = ATA_UDMA5; /* 100MHz */ |
873 | } | 860 | } |
874 | 861 | ||
862 | static const struct ide_tp_ops scc_tp_ops = { | ||
863 | .exec_command = scc_exec_command, | ||
864 | .read_status = scc_read_status, | ||
865 | .read_altstatus = scc_read_altstatus, | ||
866 | .read_sff_dma_status = scc_read_sff_dma_status, | ||
867 | |||
868 | .set_irq = scc_set_irq, | ||
869 | |||
870 | .tf_load = scc_tf_load, | ||
871 | .tf_read = scc_tf_read, | ||
872 | |||
873 | .input_data = scc_input_data, | ||
874 | .output_data = scc_output_data, | ||
875 | }; | ||
876 | |||
875 | static const struct ide_port_ops scc_port_ops = { | 877 | static const struct ide_port_ops scc_port_ops = { |
876 | .set_pio_mode = scc_set_pio_mode, | 878 | .set_pio_mode = scc_set_pio_mode, |
877 | .set_dma_mode = scc_set_dma_mode, | 879 | .set_dma_mode = scc_set_dma_mode, |
@@ -895,6 +897,7 @@ static const struct ide_dma_ops scc_dma_ops = { | |||
895 | .name = name_str, \ | 897 | .name = name_str, \ |
896 | .init_iops = init_iops_scc, \ | 898 | .init_iops = init_iops_scc, \ |
897 | .init_hwif = init_hwif_scc, \ | 899 | .init_hwif = init_hwif_scc, \ |
900 | .tp_ops = &scc_tp_ops, \ | ||
898 | .port_ops = &scc_port_ops, \ | 901 | .port_ops = &scc_port_ops, \ |
899 | .dma_ops = &scc_dma_ops, \ | 902 | .dma_ops = &scc_dma_ops, \ |
900 | .host_flags = IDE_HFLAG_SINGLE, \ | 903 | .host_flags = IDE_HFLAG_SINGLE, \ |
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 86f7c4901837..5598bd5936d9 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c | |||
@@ -550,6 +550,21 @@ static int sgiioc4_dma_setup(ide_drive_t *drive) | |||
550 | return 0; | 550 | return 0; |
551 | } | 551 | } |
552 | 552 | ||
553 | static const struct ide_tp_ops sgiioc4_tp_ops = { | ||
554 | .exec_command = ide_exec_command, | ||
555 | .read_status = sgiioc4_read_status, | ||
556 | .read_altstatus = ide_read_altstatus, | ||
557 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
558 | |||
559 | .set_irq = ide_set_irq, | ||
560 | |||
561 | .tf_load = ide_tf_load, | ||
562 | .tf_read = ide_tf_read, | ||
563 | |||
564 | .input_data = ide_input_data, | ||
565 | .output_data = ide_output_data, | ||
566 | }; | ||
567 | |||
553 | static const struct ide_port_ops sgiioc4_port_ops = { | 568 | static const struct ide_port_ops sgiioc4_port_ops = { |
554 | .set_dma_mode = sgiioc4_set_dma_mode, | 569 | .set_dma_mode = sgiioc4_set_dma_mode, |
555 | /* reset DMA engine, clear IRQs */ | 570 | /* reset DMA engine, clear IRQs */ |
@@ -572,6 +587,7 @@ static const struct ide_port_info sgiioc4_port_info __devinitdata = { | |||
572 | .name = DRV_NAME, | 587 | .name = DRV_NAME, |
573 | .chipset = ide_pci, | 588 | .chipset = ide_pci, |
574 | .init_dma = ide_dma_sgiioc4, | 589 | .init_dma = ide_dma_sgiioc4, |
590 | .tp_ops = &sgiioc4_tp_ops, | ||
575 | .port_ops = &sgiioc4_port_ops, | 591 | .port_ops = &sgiioc4_port_ops, |
576 | .dma_ops = &sgiioc4_dma_ops, | 592 | .dma_ops = &sgiioc4_dma_ops, |
577 | .host_flags = IDE_HFLAG_MMIO, | 593 | .host_flags = IDE_HFLAG_MMIO, |
@@ -626,8 +642,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) | |||
626 | /* Initializing chipset IRQ Registers */ | 642 | /* Initializing chipset IRQ Registers */ |
627 | writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); | 643 | writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); |
628 | 644 | ||
629 | hwif->read_status = sgiioc4_read_status; | ||
630 | |||
631 | idx[0] = hwif->index; | 645 | idx[0] = hwif->index; |
632 | 646 | ||
633 | if (ide_device_add(idx, &d, hws)) | 647 | if (ide_device_add(idx, &d, hws)) |
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index ed073c6635a8..ee557d10a764 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c | |||
@@ -974,6 +974,21 @@ static void pmac_ide_init_dev(ide_drive_t *drive) | |||
974 | } | 974 | } |
975 | } | 975 | } |
976 | 976 | ||
977 | static const struct ide_tp_ops pmac_tp_ops = { | ||
978 | .exec_command = pmac_exec_command, | ||
979 | .read_status = ide_read_status, | ||
980 | .read_altstatus = ide_read_altstatus, | ||
981 | .read_sff_dma_status = ide_read_sff_dma_status, | ||
982 | |||
983 | .set_irq = pmac_set_irq, | ||
984 | |||
985 | .tf_load = ide_tf_load, | ||
986 | .tf_read = ide_tf_read, | ||
987 | |||
988 | .input_data = ide_input_data, | ||
989 | .output_data = ide_output_data, | ||
990 | }; | ||
991 | |||
977 | static const struct ide_port_ops pmac_ide_ata6_port_ops = { | 992 | static const struct ide_port_ops pmac_ide_ata6_port_ops = { |
978 | .init_dev = pmac_ide_init_dev, | 993 | .init_dev = pmac_ide_init_dev, |
979 | .set_pio_mode = pmac_ide_set_pio_mode, | 994 | .set_pio_mode = pmac_ide_set_pio_mode, |
@@ -1003,10 +1018,11 @@ static const struct ide_port_info pmac_port_info = { | |||
1003 | .name = DRV_NAME, | 1018 | .name = DRV_NAME, |
1004 | .init_dma = pmac_ide_init_dma, | 1019 | .init_dma = pmac_ide_init_dma, |
1005 | .chipset = ide_pmac, | 1020 | .chipset = ide_pmac, |
1021 | .tp_ops = &pmac_tp_ops, | ||
1022 | .port_ops = &pmac_ide_port_ops, | ||
1006 | #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC | 1023 | #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC |
1007 | .dma_ops = &pmac_dma_ops, | 1024 | .dma_ops = &pmac_dma_ops, |
1008 | #endif | 1025 | #endif |
1009 | .port_ops = &pmac_ide_port_ops, | ||
1010 | .host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | | 1026 | .host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | |
1011 | IDE_HFLAG_POST_SET_MODE | | 1027 | IDE_HFLAG_POST_SET_MODE | |
1012 | IDE_HFLAG_MMIO | | 1028 | IDE_HFLAG_MMIO | |
@@ -1106,9 +1122,6 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) | |||
1106 | if (hwif == NULL) | 1122 | if (hwif == NULL) |
1107 | return -ENOENT; | 1123 | return -ENOENT; |
1108 | 1124 | ||
1109 | hwif->exec_command = pmac_exec_command; | ||
1110 | hwif->set_irq = pmac_set_irq; | ||
1111 | |||
1112 | idx[0] = hwif->index; | 1125 | idx[0] = hwif->index; |
1113 | 1126 | ||
1114 | ide_device_add(idx, &d, hws); | 1127 | ide_device_add(idx, &d, hws); |
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index c1b609d9cb28..804c3ef245f9 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c | |||
@@ -125,7 +125,7 @@ int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d) | |||
125 | * we tune the drive then try to grab DMA ownership if we want to be | 125 | * we tune the drive then try to grab DMA ownership if we want to be |
126 | * the DMA end. This has to be become dynamic to handle hot-plug. | 126 | * the DMA end. This has to be become dynamic to handle hot-plug. |
127 | */ | 127 | */ |
128 | dma_stat = hwif->read_sff_dma_status(hwif); | 128 | dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); |
129 | if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { | 129 | if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { |
130 | printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name); | 130 | printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name); |
131 | return -1; | 131 | return -1; |
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 2a86af91f64a..659db3f7ae08 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c | |||
@@ -142,7 +142,8 @@ static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
142 | unsigned int bcount, int write) | 142 | unsigned int bcount, int write) |
143 | { | 143 | { |
144 | ide_hwif_t *hwif = drive->hwif; | 144 | ide_hwif_t *hwif = drive->hwif; |
145 | xfer_func_t *xf = write ? hwif->output_data : hwif->input_data; | 145 | const struct ide_tp_ops *tp_ops = hwif->tp_ops; |
146 | xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data; | ||
146 | char *buf; | 147 | char *buf; |
147 | int count; | 148 | int count; |
148 | 149 | ||
@@ -246,9 +247,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err) | |||
246 | { | 247 | { |
247 | ide_hwif_t *hwif = drive->hwif; | 248 | ide_hwif_t *hwif = drive->hwif; |
248 | 249 | ||
249 | if (hwif->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) | 250 | if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) |
250 | /* force an abort */ | 251 | /* force an abort */ |
251 | hwif->exec_command(hwif, WIN_IDLEIMMEDIATE); | 252 | hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE); |
252 | 253 | ||
253 | rq->errors++; | 254 | rq->errors++; |
254 | 255 | ||