diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r-- | drivers/ide/setup-pci.c | 82 |
1 files changed, 38 insertions, 44 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 71be6999f967..3517eb0eddbd 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c | |||
@@ -147,15 +147,15 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) | |||
147 | #ifdef CONFIG_BLK_DEV_IDEDMA_PCI | 147 | #ifdef CONFIG_BLK_DEV_IDEDMA_PCI |
148 | /** | 148 | /** |
149 | * ide_get_or_set_dma_base - setup BMIBA | 149 | * ide_get_or_set_dma_base - setup BMIBA |
150 | * @d: IDE pci device data | 150 | * @d: IDE port info |
151 | * @hwif: Interface | 151 | * @hwif: IDE interface |
152 | * | 152 | * |
153 | * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. | 153 | * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. |
154 | * Where a device has a partner that is already in DMA mode we check | 154 | * Where a device has a partner that is already in DMA mode we check |
155 | * and enforce IDE simplex rules. | 155 | * and enforce IDE simplex rules. |
156 | */ | 156 | */ |
157 | 157 | ||
158 | static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif) | 158 | static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t *hwif) |
159 | { | 159 | { |
160 | unsigned long dma_base = 0; | 160 | unsigned long dma_base = 0; |
161 | struct pci_dev *dev = hwif->pci_dev; | 161 | struct pci_dev *dev = hwif->pci_dev; |
@@ -225,7 +225,7 @@ static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hw | |||
225 | } | 225 | } |
226 | #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ | 226 | #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ |
227 | 227 | ||
228 | void ide_setup_pci_noise (struct pci_dev *dev, ide_pci_device_t *d) | 228 | void ide_setup_pci_noise(struct pci_dev *dev, struct ide_port_info *d) |
229 | { | 229 | { |
230 | printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", | 230 | printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", |
231 | d->name, pci_name(dev)); | 231 | d->name, pci_name(dev)); |
@@ -237,15 +237,15 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); | |||
237 | /** | 237 | /** |
238 | * ide_pci_enable - do PCI enables | 238 | * ide_pci_enable - do PCI enables |
239 | * @dev: PCI device | 239 | * @dev: PCI device |
240 | * @d: IDE pci device data | 240 | * @d: IDE port info |
241 | * | 241 | * |
242 | * Enable the IDE PCI device. We attempt to enable the device in full | 242 | * Enable the IDE PCI device. We attempt to enable the device in full |
243 | * but if that fails then we only need BAR4 so we will enable that. | 243 | * but if that fails then we only need BAR4 so we will enable that. |
244 | * | 244 | * |
245 | * Returns zero on success or an error code | 245 | * Returns zero on success or an error code |
246 | */ | 246 | */ |
247 | 247 | ||
248 | static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) | 248 | static int ide_pci_enable(struct pci_dev *dev, struct ide_port_info *d) |
249 | { | 249 | { |
250 | int ret; | 250 | int ret; |
251 | 251 | ||
@@ -260,9 +260,9 @@ static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) | |||
260 | } | 260 | } |
261 | 261 | ||
262 | /* | 262 | /* |
263 | * assume all devices can do 32-bit dma for now. we can add a | 263 | * assume all devices can do 32-bit DMA for now, we can add |
264 | * dma mask field to the ide_pci_device_t if we need it (or let | 264 | * a DMA mask field to the struct ide_port_info if we need it |
265 | * lower level driver set the dma mask) | 265 | * (or let lower level driver set the DMA mask) |
266 | */ | 266 | */ |
267 | ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); | 267 | ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); |
268 | if (ret < 0) { | 268 | if (ret < 0) { |
@@ -284,13 +284,13 @@ out: | |||
284 | /** | 284 | /** |
285 | * ide_pci_configure - configure an unconfigured device | 285 | * ide_pci_configure - configure an unconfigured device |
286 | * @dev: PCI device | 286 | * @dev: PCI device |
287 | * @d: IDE pci device data | 287 | * @d: IDE port info |
288 | * | 288 | * |
289 | * Enable and configure the PCI device we have been passed. | 289 | * Enable and configure the PCI device we have been passed. |
290 | * Returns zero on success or an error code. | 290 | * Returns zero on success or an error code. |
291 | */ | 291 | */ |
292 | 292 | ||
293 | static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) | 293 | static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d) |
294 | { | 294 | { |
295 | u16 pcicmd = 0; | 295 | u16 pcicmd = 0; |
296 | /* | 296 | /* |
@@ -318,15 +318,15 @@ static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) | |||
318 | 318 | ||
319 | /** | 319 | /** |
320 | * ide_pci_check_iomem - check a register is I/O | 320 | * ide_pci_check_iomem - check a register is I/O |
321 | * @dev: pci device | 321 | * @dev: PCI device |
322 | * @d: ide_pci_device | 322 | * @d: IDE port info |
323 | * @bar: bar number | 323 | * @bar: BAR number |
324 | * | 324 | * |
325 | * Checks if a BAR is configured and points to MMIO space. If so | 325 | * Checks if a BAR is configured and points to MMIO space. If so |
326 | * print an error and return an error code. Otherwise return 0 | 326 | * print an error and return an error code. Otherwise return 0 |
327 | */ | 327 | */ |
328 | 328 | ||
329 | static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar) | 329 | static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int bar) |
330 | { | 330 | { |
331 | ulong flags = pci_resource_flags(dev, bar); | 331 | ulong flags = pci_resource_flags(dev, bar); |
332 | 332 | ||
@@ -348,7 +348,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar | |||
348 | /** | 348 | /** |
349 | * ide_hwif_configure - configure an IDE interface | 349 | * ide_hwif_configure - configure an IDE interface |
350 | * @dev: PCI device holding interface | 350 | * @dev: PCI device holding interface |
351 | * @d: IDE pci data | 351 | * @d: IDE port info |
352 | * @mate: Paired interface if any | 352 | * @mate: Paired interface if any |
353 | * | 353 | * |
354 | * Perform the initial set up for the hardware interface structure. This | 354 | * Perform the initial set up for the hardware interface structure. This |
@@ -357,8 +357,8 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar | |||
357 | * | 357 | * |
358 | * Returns the new hardware interface structure, or NULL on a failure | 358 | * Returns the new hardware interface structure, or NULL on a failure |
359 | */ | 359 | */ |
360 | 360 | ||
361 | static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *mate, int port, int irq) | 361 | static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *mate, int port, int irq) |
362 | { | 362 | { |
363 | unsigned long ctl = 0, base = 0; | 363 | unsigned long ctl = 0, base = 0; |
364 | ide_hwif_t *hwif; | 364 | ide_hwif_t *hwif; |
@@ -400,7 +400,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, | |||
400 | } | 400 | } |
401 | hwif->chipset = d->chipset ? d->chipset : ide_pci; | 401 | hwif->chipset = d->chipset ? d->chipset : ide_pci; |
402 | hwif->pci_dev = dev; | 402 | hwif->pci_dev = dev; |
403 | hwif->cds = (struct ide_pci_device_s *) d; | 403 | hwif->cds = d; |
404 | hwif->channel = port; | 404 | hwif->channel = port; |
405 | 405 | ||
406 | if (!hwif->irq) | 406 | if (!hwif->irq) |
@@ -415,21 +415,17 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, | |||
415 | /** | 415 | /** |
416 | * ide_hwif_setup_dma - configure DMA interface | 416 | * ide_hwif_setup_dma - configure DMA interface |
417 | * @dev: PCI device | 417 | * @dev: PCI device |
418 | * @d: IDE pci data | 418 | * @d: IDE port info |
419 | * @hwif: Hardware interface we are configuring | 419 | * @hwif: IDE interface |
420 | * | 420 | * |
421 | * Set up the DMA base for the interface. Enable the master bits as | 421 | * Set up the DMA base for the interface. Enable the master bits as |
422 | * necessary and attempt to bring the device DMA into a ready to use | 422 | * necessary and attempt to bring the device DMA into a ready to use |
423 | * state | 423 | * state |
424 | */ | 424 | */ |
425 | 425 | ||
426 | #ifndef CONFIG_BLK_DEV_IDEDMA_PCI | 426 | static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *hwif) |
427 | static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) | ||
428 | { | ||
429 | } | ||
430 | #else | ||
431 | static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) | ||
432 | { | 427 | { |
428 | #ifdef CONFIG_BLK_DEV_IDEDMA_PCI | ||
433 | u16 pcicmd; | 429 | u16 pcicmd; |
434 | 430 | ||
435 | pci_read_config_word(dev, PCI_COMMAND, &pcicmd); | 431 | pci_read_config_word(dev, PCI_COMMAND, &pcicmd); |
@@ -461,13 +457,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi | |||
461 | "(BIOS)\n", hwif->name, d->name); | 457 | "(BIOS)\n", hwif->name, d->name); |
462 | } | 458 | } |
463 | } | 459 | } |
464 | } | ||
465 | #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ | 460 | #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ |
461 | } | ||
466 | 462 | ||
467 | /** | 463 | /** |
468 | * ide_setup_pci_controller - set up IDE PCI | 464 | * ide_setup_pci_controller - set up IDE PCI |
469 | * @dev: PCI device | 465 | * @dev: PCI device |
470 | * @d: IDE PCI data | 466 | * @d: IDE port info |
471 | * @noisy: verbose flag | 467 | * @noisy: verbose flag |
472 | * @config: returned as 1 if we configured the hardware | 468 | * @config: returned as 1 if we configured the hardware |
473 | * | 469 | * |
@@ -475,8 +471,8 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi | |||
475 | * up the PCI side of the device, checks that the device is enabled | 471 | * up the PCI side of the device, checks that the device is enabled |
476 | * and enables it if need be | 472 | * and enables it if need be |
477 | */ | 473 | */ |
478 | 474 | ||
479 | static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) | 475 | static int ide_setup_pci_controller(struct pci_dev *dev, struct ide_port_info *d, int noisy, int *config) |
480 | { | 476 | { |
481 | int ret; | 477 | int ret; |
482 | u16 pcicmd; | 478 | u16 pcicmd; |
@@ -511,7 +507,7 @@ out: | |||
511 | /** | 507 | /** |
512 | * ide_pci_setup_ports - configure ports/devices on PCI IDE | 508 | * ide_pci_setup_ports - configure ports/devices on PCI IDE |
513 | * @dev: PCI device | 509 | * @dev: PCI device |
514 | * @d: IDE pci device info | 510 | * @d: IDE port info |
515 | * @pciirq: IRQ line | 511 | * @pciirq: IRQ line |
516 | * @idx: ATA index table to update | 512 | * @idx: ATA index table to update |
517 | * | 513 | * |
@@ -524,7 +520,7 @@ out: | |||
524 | * where the chipset setup is not the default PCI IDE one. | 520 | * where the chipset setup is not the default PCI IDE one. |
525 | */ | 521 | */ |
526 | 522 | ||
527 | void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, u8 *idx) | 523 | void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciirq, u8 *idx) |
528 | { | 524 | { |
529 | int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; | 525 | int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; |
530 | ide_hwif_t *hwif, *mate = NULL; | 526 | ide_hwif_t *hwif, *mate = NULL; |
@@ -611,10 +607,11 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); | |||
611 | * | 607 | * |
612 | * One thing that is not standardized is the location of the | 608 | * One thing that is not standardized is the location of the |
613 | * primary/secondary interface "enable/disable" bits. For chipsets that | 609 | * primary/secondary interface "enable/disable" bits. For chipsets that |
614 | * we "know" about, this information is in the ide_pci_device_t struct; | 610 | * we "know" about, this information is in the struct ide_port_info; |
615 | * for all other chipsets, we just assume both interfaces are enabled. | 611 | * for all other chipsets, we just assume both interfaces are enabled. |
616 | */ | 612 | */ |
617 | static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, | 613 | static int do_ide_setup_pci_device(struct pci_dev *dev, |
614 | struct ide_port_info *d, | ||
618 | u8 *idx, u8 noisy) | 615 | u8 *idx, u8 noisy) |
619 | { | 616 | { |
620 | int tried_config = 0; | 617 | int tried_config = 0; |
@@ -671,7 +668,7 @@ out: | |||
671 | return ret; | 668 | return ret; |
672 | } | 669 | } |
673 | 670 | ||
674 | int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) | 671 | int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d) |
675 | { | 672 | { |
676 | u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; | 673 | u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; |
677 | int ret; | 674 | int ret; |
@@ -687,7 +684,7 @@ int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) | |||
687 | EXPORT_SYMBOL_GPL(ide_setup_pci_device); | 684 | EXPORT_SYMBOL_GPL(ide_setup_pci_device); |
688 | 685 | ||
689 | int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, | 686 | int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, |
690 | ide_pci_device_t *d) | 687 | struct ide_port_info *d) |
691 | { | 688 | { |
692 | struct pci_dev *pdev[] = { dev1, dev2 }; | 689 | struct pci_dev *pdev[] = { dev1, dev2 }; |
693 | int ret, i; | 690 | int ret, i; |
@@ -728,9 +725,6 @@ static LIST_HEAD(ide_pci_drivers); | |||
728 | * hands the controllers off to the core PCI code to do the rest of | 725 | * hands the controllers off to the core PCI code to do the rest of |
729 | * the work. | 726 | * the work. |
730 | * | 727 | * |
731 | * The driver_data of the driver table must point to an ide_pci_device_t | ||
732 | * describing the interface. | ||
733 | * | ||
734 | * Returns are the same as for pci_register_driver | 728 | * Returns are the same as for pci_register_driver |
735 | */ | 729 | */ |
736 | 730 | ||