diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-13 10:13:27 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-13 10:13:27 -0700 |
commit | bcd11eaa222fce31d0b59cdbfdf9b8c47067f15a (patch) | |
tree | aac97cbc4508829740b4b5a186f3f9ed5a24c081 /include/linux | |
parent | c8c55bcb43d790d97790cfa319d80045a71fde39 (diff) | |
parent | 99149a485958ada512eafc34fe36a80cb63fa56c (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: (27 commits)
alim15x3: remove redundant m5229_revision check
sc1200: fix ->dma_base equal zero handling
cs5520: fix ->dma_base equal zero handling
sgiioc4: add missing ->dma_base check
cs5535: add missing ->dma_base check
ide: remove CONFIG_IDEDMA_IVB config option
ide: change master/slave IDENTIFY order
ide: move ide_config_drive_speed() calls to upper layers (take 2)
pdc202xx_new: check ide_config_drive_speed() return value
cs5535: check ide_config_drive_speed() return value
amd74xx/via82cxxx: check ide_config_drive_speed() return value
au1xxx: fix au1xxx_set_pio_mode()
icside: use ide_tune_dma()
ide-pmac: fix PIO setup and enable autotune
ide-pmac: use ide_tune_dma() (take 2)
ide-pmac: remove pmac_ide_do_setfeature() (take 2)
ide-pmac: remove nIEN clearing from pmac_ide_do_setfeature()
ide-pmac: use __ide_wait_stat()
ide-pmac: remove extra good status wait from pmac_ide_do_setfeature()
ide: add __ide_wait_stat() helper
...
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/ide.h | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 85d448b4abe..02a27e8cbad 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -681,7 +681,7 @@ typedef struct hwif_s { u8 straight8; /* Alan's straight 8 check */ u8 bus_state; /* power state of the IDE bus */ - u8 host_flags; + u16 host_flags; u8 pio_mask; @@ -702,10 +702,10 @@ typedef struct hwif_s { #if 0 ide_hwif_ops_t *hwifops; #else - /* routine to set PIO mode for drives */ + /* routine to program host for PIO mode */ void (*set_pio_mode)(ide_drive_t *, const u8); - /* routine to retune DMA modes for drives */ - int (*speedproc)(ide_drive_t *, const u8); + /* routine to program host for DMA mode */ + void (*set_dma_mode)(ide_drive_t *, const u8); /* tweaks hardware to select drive */ void (*selectproc)(ide_drive_t *); /* chipset polling based on hba specifics */ @@ -1079,16 +1079,7 @@ extern void ide_fix_driveid(struct hd_driveid *); */ extern void ide_fixstring(u8 *, const int, const int); -/* - * This routine busy-waits for the drive status to be not "busy". - * It then checks the status for all of the "good" bits and none - * of the "bad" bits, and if all is okay it returns 0. All other - * cases return 1 after doing "*startstop = ide_error()", and the - * caller should return the updated value of "startstop" in this case. - * "startstop" is unchanged when the function returns 0; - * (startstop, drive, good, bad, timeout) - */ -extern int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); +int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); /* * Start a reset operation for an IDE interface. @@ -1162,7 +1153,6 @@ extern void SELECT_MASK(ide_drive_t *, int); extern void QUIRK_LIST(ide_drive_t *); extern int drive_is_ready(ide_drive_t *); -extern int wait_for_ready(ide_drive_t *, int /* timeout */); /* * taskfile io for disks for now...and builds request from ide_ioctl @@ -1262,6 +1252,15 @@ enum { IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5), /* use 100-102 and 200-202 PIO values to set DMA modes */ IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6), + /* + * keep DMA setting when programming PIO mode, may be used only + * for hosts which have separate PIO and DMA timings (ie. PMAC) + */ + IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7), + /* program host for the transfer mode after programming device */ + IDE_HFLAG_POST_SET_MODE = (1 << 8), + /* don't program host/device for the transfer mode ("smart" hosts) */ + IDE_HFLAG_NO_SET_MODE = (1 << 9), }; typedef struct ide_pci_device_s { @@ -1278,7 +1277,7 @@ typedef struct ide_pci_device_s { u8 bootable; unsigned int extra; struct ide_pci_device_s *next; - u8 host_flags; + u16 host_flags; u8 pio_mask; u8 udma_mask; } ide_pci_device_t; @@ -1301,7 +1300,6 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); -int __ide_dma_good_drive(ide_drive_t *); u8 ide_find_dma_mode(ide_drive_t *, u8); @@ -1420,6 +1418,9 @@ unsigned int ide_pio_cycle_time(ide_drive_t *, u8); u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); extern const ide_pio_timings_t ide_pio_timings[6]; +int ide_set_pio_mode(ide_drive_t *, u8); +int ide_set_dma_mode(ide_drive_t *, u8); + void ide_set_pio(ide_drive_t *, u8); static inline void ide_set_max_pio(ide_drive_t *drive) |