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authorMark Maule <maule@sgi.com>2006-04-14 17:03:54 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-06-21 14:59:59 -0400
commit83821d3f558dc651e555d62182ed0c95651f41a6 (patch)
tree60f3ae42e9b729a5061b8e4e2dce522b03e54810 /arch/ia64/sn/pci/pci_dma.c
parent10083072bfabc40bc47306e512c158c57cf55c2e (diff)
[PATCH] PCI: altix: msi support
MSI callouts for altix. Involves a fair amount of code reorg in sn irq.c code as well as adding some extensions to the altix PCI provider abstaction. Signed-off-by: Mark Maule <maule@sgi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/ia64/sn/pci/pci_dma.c')
-rw-r--r--arch/ia64/sn/pci/pci_dma.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index b4b84c269210..7a291a271511 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -11,7 +11,7 @@
11 11
12#include <linux/module.h> 12#include <linux/module.h>
13#include <asm/dma.h> 13#include <asm/dma.h>
14#include <asm/sn/pcibr_provider.h> 14#include <asm/sn/intr.h>
15#include <asm/sn/pcibus_provider_defs.h> 15#include <asm/sn/pcibus_provider_defs.h>
16#include <asm/sn/pcidev.h> 16#include <asm/sn/pcidev.h>
17#include <asm/sn/sn_sal.h> 17#include <asm/sn/sn_sal.h>
@@ -113,7 +113,8 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size,
113 * resources. 113 * resources.
114 */ 114 */
115 115
116 *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size); 116 *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size,
117 SN_DMA_ADDR_PHYS);
117 if (!*dma_handle) { 118 if (!*dma_handle) {
118 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); 119 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
119 free_pages((unsigned long)cpuaddr, get_order(size)); 120 free_pages((unsigned long)cpuaddr, get_order(size));
@@ -176,7 +177,7 @@ dma_addr_t sn_dma_map_single(struct device *dev, void *cpu_addr, size_t size,
176 BUG_ON(dev->bus != &pci_bus_type); 177 BUG_ON(dev->bus != &pci_bus_type);
177 178
178 phys_addr = __pa(cpu_addr); 179 phys_addr = __pa(cpu_addr);
179 dma_addr = provider->dma_map(pdev, phys_addr, size); 180 dma_addr = provider->dma_map(pdev, phys_addr, size, SN_DMA_ADDR_PHYS);
180 if (!dma_addr) { 181 if (!dma_addr) {
181 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); 182 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
182 return 0; 183 return 0;
@@ -260,7 +261,8 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
260 for (i = 0; i < nhwentries; i++, sg++) { 261 for (i = 0; i < nhwentries; i++, sg++) {
261 phys_addr = SG_ENT_PHYS_ADDRESS(sg); 262 phys_addr = SG_ENT_PHYS_ADDRESS(sg);
262 sg->dma_address = provider->dma_map(pdev, 263 sg->dma_address = provider->dma_map(pdev,
263 phys_addr, sg->length); 264 phys_addr, sg->length,
265 SN_DMA_ADDR_PHYS);
264 266
265 if (!sg->dma_address) { 267 if (!sg->dma_address) {
266 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); 268 printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);