diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 22:06:25 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 22:06:25 -0500 |
commit | 551e4fb2465b87de9d4aa1669b27d624435443bb (patch) | |
tree | 316a5816b833a7536071a4ee0913a9b51b4faff8 /drivers/macintosh/mediabay.c | |
parent | b297d520b9af536d5580ac505dd316be4cf5560c (diff) | |
parent | dfe799364e7a500389559e1dcd331d995cdc18ea (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits)
ide-tape: bump minor driver version
ide-tape: cleanup the remaining codestyle issues
ide-tape: fix syntax error in idetape_identify_device()
ide-tape: remove leftover OnStream support warning
ide-tape: collect module-related macro calls at the end
ide-tape: include proper headers
ide-tape: remove unused "length" arg from idetape_create_read_buffer_cmd()
ide-tape: remove struct idetape_id_gcw
ide-tape: cleanup and fix comments
ide-tape: shorten some function names
ide-tape: remove idetape_increase_max_pipeline_stages()
ide-tape: struct idetape_tape_t: shorten member names v2
ide-tape: struct idetape_tape_t: remove unused members
ide-tape: remove typedef idetape_chrdev_direction_t
ide-tape: simplify code branching in the interrupt handler
ide-tape: remove unreachable code chunk
ide-tape: remove struct idetape_read_position_result_t
ide-tape: refactor the debug logging facility
ide: add ide_read_error() inline helper
ide: add ide_read_[alt]status() inline helpers
...
Diffstat (limited to 'drivers/macintosh/mediabay.c')
-rw-r--r-- | drivers/macintosh/mediabay.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index de9ebbfbf122..936788272a5f 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c | |||
@@ -78,12 +78,14 @@ struct media_bay_info { | |||
78 | int cached_gpio; | 78 | int cached_gpio; |
79 | int sleeping; | 79 | int sleeping; |
80 | struct semaphore lock; | 80 | struct semaphore lock; |
81 | #ifdef CONFIG_BLK_DEV_IDE | 81 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
82 | void __iomem *cd_base; | 82 | void __iomem *cd_base; |
83 | int cd_index; | ||
84 | int cd_irq; | 83 | int cd_irq; |
85 | int cd_retry; | 84 | int cd_retry; |
86 | #endif | 85 | #endif |
86 | #if defined(CONFIG_BLK_DEV_IDE_PMAC) || defined(CONFIG_MAC_FLOPPY) | ||
87 | int cd_index; | ||
88 | #endif | ||
87 | }; | 89 | }; |
88 | 90 | ||
89 | #define MAX_BAYS 2 | 91 | #define MAX_BAYS 2 |
@@ -91,7 +93,7 @@ struct media_bay_info { | |||
91 | static struct media_bay_info media_bays[MAX_BAYS]; | 93 | static struct media_bay_info media_bays[MAX_BAYS]; |
92 | int media_bay_count = 0; | 94 | int media_bay_count = 0; |
93 | 95 | ||
94 | #ifdef CONFIG_BLK_DEV_IDE | 96 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
95 | /* check the busy bit in the media-bay ide interface | 97 | /* check the busy bit in the media-bay ide interface |
96 | (assumes the media-bay contains an ide device) */ | 98 | (assumes the media-bay contains an ide device) */ |
97 | #define MB_IDE_READY(i) ((readb(media_bays[i].cd_base + 0x70) & 0x80) == 0) | 99 | #define MB_IDE_READY(i) ((readb(media_bays[i].cd_base + 0x70) & 0x80) == 0) |
@@ -401,7 +403,7 @@ static void poll_media_bay(struct media_bay_info* bay) | |||
401 | set_mb_power(bay, id != MB_NO); | 403 | set_mb_power(bay, id != MB_NO); |
402 | bay->content_id = id; | 404 | bay->content_id = id; |
403 | if (id == MB_NO) { | 405 | if (id == MB_NO) { |
404 | #ifdef CONFIG_BLK_DEV_IDE | 406 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
405 | bay->cd_retry = 0; | 407 | bay->cd_retry = 0; |
406 | #endif | 408 | #endif |
407 | printk(KERN_INFO "media bay %d is empty\n", bay->index); | 409 | printk(KERN_INFO "media bay %d is empty\n", bay->index); |
@@ -414,9 +416,9 @@ static void poll_media_bay(struct media_bay_info* bay) | |||
414 | } | 416 | } |
415 | } | 417 | } |
416 | 418 | ||
419 | #ifdef CONFIG_MAC_FLOPPY | ||
417 | int check_media_bay(struct device_node *which_bay, int what) | 420 | int check_media_bay(struct device_node *which_bay, int what) |
418 | { | 421 | { |
419 | #ifdef CONFIG_BLK_DEV_IDE | ||
420 | int i; | 422 | int i; |
421 | 423 | ||
422 | for (i=0; i<media_bay_count; i++) | 424 | for (i=0; i<media_bay_count; i++) |
@@ -426,14 +428,14 @@ int check_media_bay(struct device_node *which_bay, int what) | |||
426 | media_bays[i].cd_index = -1; | 428 | media_bays[i].cd_index = -1; |
427 | return -EINVAL; | 429 | return -EINVAL; |
428 | } | 430 | } |
429 | #endif /* CONFIG_BLK_DEV_IDE */ | ||
430 | return -ENODEV; | 431 | return -ENODEV; |
431 | } | 432 | } |
432 | EXPORT_SYMBOL(check_media_bay); | 433 | EXPORT_SYMBOL(check_media_bay); |
434 | #endif /* CONFIG_MAC_FLOPPY */ | ||
433 | 435 | ||
436 | #ifdef CONFIG_BLK_DEV_IDE_PMAC | ||
434 | int check_media_bay_by_base(unsigned long base, int what) | 437 | int check_media_bay_by_base(unsigned long base, int what) |
435 | { | 438 | { |
436 | #ifdef CONFIG_BLK_DEV_IDE | ||
437 | int i; | 439 | int i; |
438 | 440 | ||
439 | for (i=0; i<media_bay_count; i++) | 441 | for (i=0; i<media_bay_count; i++) |
@@ -443,15 +445,13 @@ int check_media_bay_by_base(unsigned long base, int what) | |||
443 | media_bays[i].cd_index = -1; | 445 | media_bays[i].cd_index = -1; |
444 | return -EINVAL; | 446 | return -EINVAL; |
445 | } | 447 | } |
446 | #endif | 448 | |
447 | |||
448 | return -ENODEV; | 449 | return -ENODEV; |
449 | } | 450 | } |
450 | 451 | ||
451 | int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, | 452 | int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, |
452 | int irq, int index) | 453 | int irq, int index) |
453 | { | 454 | { |
454 | #ifdef CONFIG_BLK_DEV_IDE | ||
455 | int i; | 455 | int i; |
456 | 456 | ||
457 | for (i=0; i<media_bay_count; i++) { | 457 | for (i=0; i<media_bay_count; i++) { |
@@ -483,10 +483,10 @@ int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, | |||
483 | return -ENODEV; | 483 | return -ENODEV; |
484 | } | 484 | } |
485 | } | 485 | } |
486 | #endif /* CONFIG_BLK_DEV_IDE */ | 486 | |
487 | |||
488 | return -ENODEV; | 487 | return -ENODEV; |
489 | } | 488 | } |
489 | #endif /* CONFIG_BLK_DEV_IDE_PMAC */ | ||
490 | 490 | ||
491 | static void media_bay_step(int i) | 491 | static void media_bay_step(int i) |
492 | { | 492 | { |
@@ -521,14 +521,13 @@ static void media_bay_step(int i) | |||
521 | bay->state = mb_resetting; | 521 | bay->state = mb_resetting; |
522 | MBDBG("mediabay%d: waiting reset (kind:%d)\n", i, bay->content_id); | 522 | MBDBG("mediabay%d: waiting reset (kind:%d)\n", i, bay->content_id); |
523 | break; | 523 | break; |
524 | |||
525 | case mb_resetting: | 524 | case mb_resetting: |
526 | if (bay->content_id != MB_CD) { | 525 | if (bay->content_id != MB_CD) { |
527 | MBDBG("mediabay%d: bay is up (kind:%d)\n", i, bay->content_id); | 526 | MBDBG("mediabay%d: bay is up (kind:%d)\n", i, bay->content_id); |
528 | bay->state = mb_up; | 527 | bay->state = mb_up; |
529 | break; | 528 | break; |
530 | } | 529 | } |
531 | #ifdef CONFIG_BLK_DEV_IDE | 530 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
532 | MBDBG("mediabay%d: waiting IDE reset (kind:%d)\n", i, bay->content_id); | 531 | MBDBG("mediabay%d: waiting IDE reset (kind:%d)\n", i, bay->content_id); |
533 | bay->ops->un_reset_ide(bay); | 532 | bay->ops->un_reset_ide(bay); |
534 | bay->timer = msecs_to_jiffies(MB_IDE_WAIT); | 533 | bay->timer = msecs_to_jiffies(MB_IDE_WAIT); |
@@ -536,16 +535,14 @@ static void media_bay_step(int i) | |||
536 | #else | 535 | #else |
537 | printk(KERN_DEBUG "media-bay %d is ide (not compiled in kernel)\n", i); | 536 | printk(KERN_DEBUG "media-bay %d is ide (not compiled in kernel)\n", i); |
538 | set_mb_power(bay, 0); | 537 | set_mb_power(bay, 0); |
539 | #endif /* CONFIG_BLK_DEV_IDE */ | 538 | #endif /* CONFIG_BLK_DEV_IDE_PMAC */ |
540 | break; | 539 | break; |
541 | 540 | #ifdef CONFIG_BLK_DEV_IDE_PMAC | |
542 | #ifdef CONFIG_BLK_DEV_IDE | ||
543 | case mb_ide_resetting: | 541 | case mb_ide_resetting: |
544 | bay->timer = msecs_to_jiffies(MB_IDE_TIMEOUT); | 542 | bay->timer = msecs_to_jiffies(MB_IDE_TIMEOUT); |
545 | bay->state = mb_ide_waiting; | 543 | bay->state = mb_ide_waiting; |
546 | MBDBG("mediabay%d: waiting IDE ready (kind:%d)\n", i, bay->content_id); | 544 | MBDBG("mediabay%d: waiting IDE ready (kind:%d)\n", i, bay->content_id); |
547 | break; | 545 | break; |
548 | |||
549 | case mb_ide_waiting: | 546 | case mb_ide_waiting: |
550 | if (bay->cd_base == NULL) { | 547 | if (bay->cd_base == NULL) { |
551 | bay->timer = 0; | 548 | bay->timer = 0; |
@@ -587,11 +584,10 @@ static void media_bay_step(int i) | |||
587 | bay->timer = 0; | 584 | bay->timer = 0; |
588 | } | 585 | } |
589 | break; | 586 | break; |
590 | #endif /* CONFIG_BLK_DEV_IDE */ | 587 | #endif /* CONFIG_BLK_DEV_IDE_PMAC */ |
591 | |||
592 | case mb_powering_down: | 588 | case mb_powering_down: |
593 | bay->state = mb_empty; | 589 | bay->state = mb_empty; |
594 | #ifdef CONFIG_BLK_DEV_IDE | 590 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
595 | if (bay->cd_index >= 0) { | 591 | if (bay->cd_index >= 0) { |
596 | printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i, | 592 | printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i, |
597 | bay->cd_index); | 593 | bay->cd_index); |
@@ -607,7 +603,7 @@ static void media_bay_step(int i) | |||
607 | bay->content_id = MB_NO; | 603 | bay->content_id = MB_NO; |
608 | } | 604 | } |
609 | } | 605 | } |
610 | #endif /* CONFIG_BLK_DEV_IDE */ | 606 | #endif /* CONFIG_BLK_DEV_IDE_PMAC */ |
611 | MBDBG("mediabay%d: end of power down\n", i); | 607 | MBDBG("mediabay%d: end of power down\n", i); |
612 | break; | 608 | break; |
613 | } | 609 | } |
@@ -739,7 +735,7 @@ static int media_bay_resume(struct macio_dev *mdev) | |||
739 | bay->last_value = bay->content_id; | 735 | bay->last_value = bay->content_id; |
740 | bay->value_count = msecs_to_jiffies(MB_STABLE_DELAY); | 736 | bay->value_count = msecs_to_jiffies(MB_STABLE_DELAY); |
741 | bay->timer = msecs_to_jiffies(MB_POWER_DELAY); | 737 | bay->timer = msecs_to_jiffies(MB_POWER_DELAY); |
742 | #ifdef CONFIG_BLK_DEV_IDE | 738 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
743 | bay->cd_retry = 0; | 739 | bay->cd_retry = 0; |
744 | #endif | 740 | #endif |
745 | do { | 741 | do { |
@@ -829,7 +825,7 @@ static int __init media_bay_init(void) | |||
829 | for (i=0; i<MAX_BAYS; i++) { | 825 | for (i=0; i<MAX_BAYS; i++) { |
830 | memset((char *)&media_bays[i], 0, sizeof(struct media_bay_info)); | 826 | memset((char *)&media_bays[i], 0, sizeof(struct media_bay_info)); |
831 | media_bays[i].content_id = -1; | 827 | media_bays[i].content_id = -1; |
832 | #ifdef CONFIG_BLK_DEV_IDE | 828 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
833 | media_bays[i].cd_index = -1; | 829 | media_bays[i].cd_index = -1; |
834 | #endif | 830 | #endif |
835 | } | 831 | } |