summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/dma-mapping.h
diff options
context:
space:
mode:
authorGlauber Costa <gcosta@redhat.com>2008-04-08 13:20:57 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:57 +0200
commit8e8edc6401205da3000cc3dfa76f3fd28a21d73c (patch)
tree9e5583cf141dcfe39228bdd1b77eb4c81f6b5b51 /include/asm-x86/dma-mapping.h
parentfae9a0d8ca68a14da8d2351ad3e0bf42f3b29899 (diff)
x86: move dma_coherent functions to pci-dma.c
They are placed in an ifdef, since they are i386 specific the structure definition goes to dma-mapping.h. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
-rw-r--r--include/asm-x86/dma-mapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 75807368051..a1a4dc7fe6e 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -215,6 +215,14 @@ static inline int dma_get_cache_alignment(void)
#ifdef CONFIG_X86_32
# define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+struct dma_coherent_mem {
+ void *virt_base;
+ u32 device_base;
+ int size;
+ int flags;
+ unsigned long *bitmap;
+};
+
extern int
dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
dma_addr_t device_addr, size_t size, int flags);