---

yaml --- r: 77859 b: refs/heads/master c: a724605 h: refs/heads/master i: 77857: daeda32 77855: 7a474b2 v: v3
git-mirror · Jan 28, 2008 · 9d53047 · 9d53047
1 parent cc22ba7
commit 9d53047
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Showing 5 changed files with 12 additions and 81 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f93e97eaead5c50af35d73cca7301ebbfdff116c
+refs/heads/master: a724605cb7a66d423a494a395f9a8ba871b8a1eb
diff --git a/trunk/arch/sh/boards/dreamcast/setup.c b/trunk/arch/sh/boards/dreamcast/setup.c
@@ -33,9 +33,6 @@ extern void aica_time_init(void);
 extern int gapspci_init(void);
 extern int systemasic_irq_demux(int);
 
-void *dreamcast_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
-int dreamcast_consistent_free(struct device *, size_t, void *, dma_addr_t);
-
 static void __init dreamcast_setup(char **cmdline_p)
 {
 	int i;
@@ -64,9 +61,4 @@ static struct sh_machine_vector mv_dreamcast __initmv = {
 	.mv_name		= "Sega Dreamcast",
 	.mv_setup		= dreamcast_setup,
 	.mv_irq_demux		= systemasic_irq_demux,
-
-#ifdef CONFIG_PCI
-	.mv_consistent_alloc	= dreamcast_consistent_alloc,
-	.mv_consistent_free	= dreamcast_consistent_free,
-#endif
 };
diff --git a/trunk/arch/sh/drivers/pci/Makefile b/trunk/arch/sh/drivers/pci/Makefile
@@ -12,8 +12,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780)	+= pci-sh7780.o ops-sh4.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7785)	+= pci-sh7780.o ops-sh4.o
 obj-$(CONFIG_CPU_SH5)			+= pci-sh5.o ops-sh5.o
 
-obj-$(CONFIG_SH_DREAMCAST)		+= ops-dreamcast.o fixups-dreamcast.o \
-					   dma-dreamcast.o
+obj-$(CONFIG_SH_DREAMCAST)		+= ops-dreamcast.o fixups-dreamcast.o
 obj-$(CONFIG_SH_SECUREEDGE5410)		+= ops-snapgear.o
 obj-$(CONFIG_SH_RTS7751R2D)		+= ops-rts7751r2d.o fixups-rts7751r2d.o
 obj-$(CONFIG_SH_SH03)			+= ops-sh03.o fixups-sh03.o

diff --git a/trunk/arch/sh/drivers/pci/dma-dreamcast.c b/trunk/arch/sh/drivers/pci/dma-dreamcast.c
diff --git a/trunk/arch/sh/drivers/pci/fixups-dreamcast.c b/trunk/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/pci.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -40,6 +41,15 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev)
 		 */
 		dev->resource[1].start	= p->io_resource->start  + 0x100;
 		dev->resource[1].end	= dev->resource[1].start + 0x200 - 1;
+		/*
+		 * Redirect dma memory allocations to special memory window.
+		 */
+		BUG_ON(!dma_declare_coherent_memory(&dev->dev,
+						GAPSPCI_DMA_BASE,
+						GAPSPCI_DMA_BASE,
+						GAPSPCI_DMA_SIZE,
+						DMA_MEMORY_MAP |
+						DMA_MEMORY_EXCLUSIVE));
 		break;
 	default:
 		printk("PCI: Failed resource fixup\n");