lkml.org 
[lkml]   [2009]   [Jan]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 02/13] add dma_mapping_ops for SBA IOMMU
Date
This is for IA64_HP_ZX1.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
arch/ia64/hp/common/sba_iommu.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index d98f0f4..655b9a1 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -36,6 +36,7 @@
#include <linux/bitops.h> /* hweight64() */
#include <linux/crash_dump.h>
#include <linux/iommu-helper.h>
+#include <linux/dma-mapping.h>

#include <asm/delay.h> /* ia64_get_itc() */
#include <asm/io.h>
@@ -2180,3 +2181,18 @@ EXPORT_SYMBOL(sba_dma_mapping_error);
EXPORT_SYMBOL(sba_dma_supported);
EXPORT_SYMBOL(sba_alloc_coherent);
EXPORT_SYMBOL(sba_free_coherent);
+
+struct dma_mapping_ops sba_dma_ops = {
+ .alloc_coherent = sba_alloc_coherent,
+ .free_coherent = sba_free_coherent,
+ .map_single_attrs = sba_map_single_attrs,
+ .unmap_single_attrs = sba_unmap_single_attrs,
+ .map_sg_attrs = sba_map_sg_attrs,
+ .unmap_sg_attrs = sba_unmap_sg_attrs,
+ .sync_single_for_cpu = machvec_dma_sync_single,
+ .sync_sg_for_cpu = machvec_dma_sync_sg,
+ .sync_single_for_device = machvec_dma_sync_single,
+ .sync_sg_for_device = machvec_dma_sync_sg,
+ .dma_supported_op = sba_dma_supported,
+ .mapping_error = sba_dma_mapping_error,
+};
--
1.6.0.6


\
 
 \ /
  Last update: 2009-01-05 15:47    [W:0.213 / U:0.600 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site