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>

2 files changed, 14 insertions, 9 deletions

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index d2c4f06..df752e6 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 a4bb328..d0e7b53 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 */