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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 00:30:06 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 00:30:06 +0200
commit47b687882c02f802dd5bbe1227effe006820246e (patch)
tree7b9048ebfa0a53203e4e3c55649f28e352a143cc /include
parentide: add IDE_HFLAG_BOOTABLE host flag (diff)
downloadlinux-47b687882c02f802dd5bbe1227effe006820246e.tar.xz
linux-47b687882c02f802dd5bbe1227effe006820246e.zip
ide: add IDE_HFLAG_NO_{DMA,AUTODMA} host flags
Add IDE_HFLAG_NO_{DMA,AUTODMA} host flags. Convert all host drivers using ide_pci_device_t to use these flags instead of d->autodma and then remove no longer needed d->autodma. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ide.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 575bf81dc84a..6f375e044c3e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1210,10 +1210,6 @@ extern void default_hwif_iops(ide_hwif_t *);
extern void default_hwif_mmiops(ide_hwif_t *);
extern void default_hwif_transport(ide_hwif_t *);
-#define NODMA 0
-#define NOAUTODMA 1
-#define AUTODMA 2
-
typedef struct ide_pci_enablebit_s {
u8 reg; /* byte pci reg holding the enable-bit */
u8 mask; /* mask to isolate the enable-bit */
@@ -1252,6 +1248,10 @@ enum {
IDE_HFLAG_NO_ATAPI_DMA = (1 << 12),
/* set if host is a "bootable" controller */
IDE_HFLAG_BOOTABLE = (1 << 13),
+ /* host doesn't support DMA */
+ IDE_HFLAG_NO_DMA = (1 << 14),
+ /* check if host is PCI IDE device before allowing DMA */
+ IDE_HFLAG_NO_AUTODMA = (1 << 15),
};
#ifdef CONFIG_BLK_DEV_OFFBOARD
@@ -1269,7 +1269,6 @@ typedef struct ide_pci_device_s {
void (*init_hwif)(ide_hwif_t *);
void (*init_dma)(ide_hwif_t *, unsigned long);
void (*fixup)(ide_hwif_t *);
- u8 autodma;
ide_pci_enablebit_t enablebits[2];
unsigned int extra;
struct ide_pci_device_s *next;