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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2008-02-11 00:32:14 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-11 00:32:14 +0100
commit8e882ba111bb52fbb42c34a265afb97ddd4fcea1 (patch)
treeb7c61b68039f68a3924f6cc81a883753b241b259 /drivers
parent7b56a937a17d21a266dd0a24053f951f3a92e428 (diff)
downloadlinux-8e882ba111bb52fbb42c34a265afb97ddd4fcea1.tar.bz2
ide: introduce CONFIG_BLK_DEV_IDEDMA_SFF option
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/Kconfig9
-rw-r--r--drivers/ide/ide-dma.c14
2 files changed, 14 insertions, 9 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index d2c4f06f53c9..df752e690e47 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -378,6 +378,9 @@ config BLK_DEV_IDEPNP
would like the kernel to automatically detect and activate
it, say Y here.
+config BLK_DEV_IDEDMA_SFF
+ bool
+
if PCI
comment "PCI IDE chipsets support"
@@ -459,6 +462,7 @@ config BLK_DEV_RZ1000
config BLK_DEV_IDEDMA_PCI
bool
select BLK_DEV_IDEPCI
+ select BLK_DEV_IDEDMA_SFF
config BLK_DEV_AEC62XX
tristate "AEC62XX chipset support"
@@ -999,7 +1003,7 @@ config BLK_DEV_Q40IDE
config BLK_DEV_PALMCHIP_BK3710
tristate "Palmchip bk3710 IDE controller support"
depends on ARCH_DAVINCI
- select BLK_DEV_IDEDMA_PCI
+ select BLK_DEV_IDEDMA_SFF
help
Say Y here if you want to support the onchip IDE controller on the
TI DaVinci SoC
@@ -1107,7 +1111,8 @@ config BLK_DEV_UMC8672
endif
config BLK_DEV_IDEDMA
- def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
+ def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \
+ BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
config IDE_ARCH_OBSOLETE_INIT
def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index a4bb32883c6b..d0e7b537353e 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -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 */