diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ide.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 30a1931..e39ee2f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -576,7 +576,6 @@ typedef struct ide_drive_s { select_t select; /* basic drive/head select reg value */ u8 keep_settings; /* restore settings after drive reset */ - u8 autodma; /* device can safely use dma on host */ u8 using_dma; /* disk is using dma for read/write */ u8 retry_pio; /* retrying dma capable host in pio */ u8 state; /* retry state */ @@ -600,6 +599,7 @@ typedef struct ide_drive_s { unsigned nice0 : 1; /* give obvious excess bandwidth */ unsigned nice2 : 1; /* give a share in our own bandwidth */ unsigned doorlocking : 1; /* for removable only: door lock/unlock works */ + unsigned nodma : 1; /* disallow DMA */ unsigned autotune : 2; /* 0=default, 1=autotune, 2=noautotune */ unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ @@ -736,7 +736,6 @@ typedef struct hwif_s { void (*dma_exec_cmd)(ide_drive_t *, u8); void (*dma_start)(ide_drive_t *); int (*ide_dma_end)(ide_drive_t *drive); - int (*ide_dma_check)(ide_drive_t *drive); int (*ide_dma_on)(ide_drive_t *drive); void (*dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); @@ -798,7 +797,6 @@ typedef struct hwif_s { unsigned serialized : 1; /* serialized all channel operation */ unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */ unsigned reset : 1; /* reset after probe */ - unsigned autodma : 1; /* auto-attempt using DMA at boot */ unsigned no_lba48 : 1; /* 1 = cannot do LBA48 */ unsigned no_lba48_dma : 1; /* 1 = cannot do LBA48 DMA */ unsigned auto_poll : 1; /* supports nop auto-poll */ @@ -1256,6 +1254,10 @@ enum { 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), + /* trust BIOS for programming chipset/device for DMA */ + IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10), + /* host uses VDMA */ + IDE_HFLAG_VDMA = (1 << 11), }; typedef struct ide_pci_device_s { @@ -1303,7 +1305,6 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive) return ide_find_dma_mode(drive, XFER_UDMA_6); } -int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); int ide_set_dma(ide_drive_t *); @@ -1330,7 +1331,6 @@ extern void ide_dma_timeout(ide_drive_t *); #else static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } -static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } @@ -1380,7 +1380,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); -int ide_use_fast_pio(ide_drive_t *); static inline int ide_dev_has_iordy(struct hd_driveid *id) { |
