linux-kernel - [PATCH 2/3] x86: use common header for software IO/TLB

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Date:	Thu, 7 Aug 2008 15:06:48 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	akpm@...ux-foundation.org
CC:	mingo@...hat.com, tglx@...utronix.de, hpa@...or.com,
	tony.luck@...el.com, linux-kernel@...r.kernel.org,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 2/3] x86: use common header for software IO/TLB

This patch removes the swiotlb prototypes from the architecture code and uses
the common header file instead.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 include/asm-x86/swiotlb.h |   40 +---------------------------------------
 1 files changed, 1 insertions(+), 39 deletions(-)

diff --git a/include/asm-x86/swiotlb.h b/include/asm-x86/swiotlb.h
index 2730b35..b3221aa 100644
--- a/include/asm-x86/swiotlb.h
+++ b/include/asm-x86/swiotlb.h
@@ -1,45 +1,7 @@
 #ifndef _ASM_SWIOTLB_H
 #define _ASM_SWIOTLB_H 1
 
-#include <asm/dma-mapping.h>
-
-/* SWIOTLB interface */
-
-extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,
-				     size_t size, int dir);
-extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
-				    dma_addr_t *dma_handle, gfp_t flags);
-extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
-				 size_t size, int dir);
-extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
-					dma_addr_t dev_addr,
-					size_t size, int dir);
-extern void swiotlb_sync_single_for_device(struct device *hwdev,
-					   dma_addr_t dev_addr,
-					   size_t size, int dir);
-extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
-					      dma_addr_t dev_addr,
-					      unsigned long offset,
-					      size_t size, int dir);
-extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
-						 dma_addr_t dev_addr,
-						 unsigned long offset,
-						 size_t size, int dir);
-extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
-				    struct scatterlist *sg, int nelems,
-				    int dir);
-extern void swiotlb_sync_sg_for_device(struct device *hwdev,
-				       struct scatterlist *sg, int nelems,
-				       int dir);
-extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
-			  int nents, int direction);
-extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
-			     int nents, int direction);
-extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
-extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
-				  void *vaddr, dma_addr_t dma_handle);
-extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
-extern void swiotlb_init(void);
+#include <linux/swiotlb.h>
 
 extern int swiotlb_force;
 
-- 
1.5.3.7


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