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path: root/drivers/char/agp/nvidia-agp.c
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Diffstat (limited to 'drivers/char/agp/nvidia-agp.c')
-rw-r--r--drivers/char/agp/nvidia-agp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index be42a2312dc9..a1861b75eb31 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -106,6 +106,7 @@ static int nvidia_configure(void)
{
int i, rc, num_dirs;
u32 apbase, aplimit;
+ phys_addr_t apbase_phys;
struct aper_size_info_8 *current_size;
u32 temp;
@@ -115,9 +116,8 @@ static int nvidia_configure(void)
pci_write_config_byte(agp_bridge->dev, NVIDIA_0_APSIZE,
current_size->size_value);
- /* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &apbase);
- apbase &= PCI_BASE_ADDRESS_MEM_MASK;
+ /* address to map to */
+ apbase = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR);
agp_bridge->gart_bus_addr = apbase;
aplimit = apbase + (current_size->size * 1024 * 1024) - 1;
pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_APBASE, apbase);
@@ -153,8 +153,9 @@ static int nvidia_configure(void)
pci_write_config_dword(agp_bridge->dev, NVIDIA_0_APSIZE, temp | 0x100);
/* map aperture */
+ apbase_phys = pci_resource_start(agp_bridge->dev, AGP_APERTURE_BAR);
nvidia_private.aperture =
- (volatile u32 __iomem *) ioremap(apbase, 33 * PAGE_SIZE);
+ (volatile u32 __iomem *) ioremap(apbase_phys, 33 * PAGE_SIZE);
if (!nvidia_private.aperture)
return -ENOMEM;