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ide: introduce CONFIG_BLK_DEV_IDEDMA_SFF option

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Introduce new option CONFIG_BLK_DEV_IDEDMA_SFF for non-PCI SFF-8038i compatible
bus mastering IDE controllers (which there are a few known), thus fixing a hack
made for Palmchip BK3710 controller...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Anton Salnikov <asalnikov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov
2008-02-11 00:32:14 +01:00
committed by Bartlomiej Zolnierkiewicz
parent 7b56a937a1
commit 8e882ba111
3 changed files with 18 additions and 14 deletions
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14
drivers/ide/ide-dma.c
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@@ -198,7 +198,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
EXPORT_SYMBOL_GPL(ide_build_sglist);
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
/**
* ide_build_dmatable - build IDE DMA table
*
@@ -316,7 +316,7 @@ void ide_destroy_dmatable (ide_drive_t *drive)
EXPORT_SYMBOL_GPL(ide_destroy_dmatable);
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
/**
* config_drive_for_dma - attempt to activate IDE DMA
* @drive: the drive to place in DMA mode
@@ -424,7 +424,7 @@ void ide_dma_host_set(ide_drive_t *drive, int on)
}
EXPORT_SYMBOL_GPL(ide_dma_host_set);
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
/**
* ide_dma_off_quietly - Generic DMA kill
@@ -474,7 +474,7 @@ void ide_dma_on(ide_drive_t *drive)
drive->hwif->dma_host_set(drive, 1);
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
/**
* ide_dma_setup - begin a DMA phase
* @drive: target device
@@ -591,7 +591,7 @@ static int __ide_dma_test_irq(ide_drive_t *drive)
}
#else
static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
int __ide_dma_bad_drive (ide_drive_t *drive)
{
@@ -840,7 +840,7 @@ void ide_check_dma_crc(ide_drive_t *drive)
ide_dma_on(drive);
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
void ide_dma_lost_irq (ide_drive_t *drive)
{
printk("%s: DMA interrupt recovery\n", drive->name);
@@ -1002,4 +1002,4 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
}
EXPORT_SYMBOL_GPL(ide_setup_dma);
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */