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path: root/drivers/char/agp/amd64-agp.c
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Diffstat (limited to 'drivers/char/agp/amd64-agp.c')
-rw-r--r--drivers/char/agp/amd64-agp.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 42396df55556..780498d76581 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -38,7 +38,7 @@ static int agp_bridges_found;
static void amd64_tlbflush(struct agp_memory *temp)
{
- k8_flush_garts();
+ amd_flush_garts();
}
static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
@@ -124,7 +124,7 @@ static int amd64_fetch_size(void)
u32 temp;
struct aper_size_info_32 *values;
- dev = k8_northbridges.nb_misc[0];
+ dev = node_to_amd_nb(0)->misc;
if (dev==NULL)
return 0;
@@ -181,16 +181,15 @@ static int amd_8151_configure(void)
unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real);
int i;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return 0;
/* Configure AGP regs in each x86-64 host bridge. */
- for (i = 0; i < k8_northbridges.num; i++) {
+ for (i = 0; i < amd_nb_num(); i++) {
agp_bridge->gart_bus_addr =
- amd64_configure(k8_northbridges.nb_misc[i],
- gatt_bus);
+ amd64_configure(node_to_amd_nb(i)->misc, gatt_bus);
}
- k8_flush_garts();
+ amd_flush_garts();
return 0;
}
@@ -200,11 +199,11 @@ static void amd64_cleanup(void)
u32 tmp;
int i;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return;
- for (i = 0; i < k8_northbridges.num; i++) {
- struct pci_dev *dev = k8_northbridges.nb_misc[i];
+ for (i = 0; i < amd_nb_num(); i++) {
+ struct pci_dev *dev = node_to_amd_nb(i)->misc;
/* disable gart translation */
pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &tmp);
tmp &= ~GARTEN;
@@ -331,15 +330,15 @@ static __devinit int cache_nbs(struct pci_dev *pdev, u32 cap_ptr)
{
int i;
- if (cache_k8_northbridges() < 0)
+ if (amd_cache_northbridges() < 0)
return -ENODEV;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return -ENODEV;
i = 0;
- for (i = 0; i < k8_northbridges.num; i++) {
- struct pci_dev *dev = k8_northbridges.nb_misc[i];
+ for (i = 0; i < amd_nb_num(); i++) {
+ struct pci_dev *dev = node_to_amd_nb(i)->misc;
if (fix_northbridge(dev, pdev, cap_ptr) < 0) {
dev_err(&dev->dev, "no usable aperture found\n");
#ifdef __x86_64__
@@ -416,7 +415,7 @@ static int __devinit uli_agp_init(struct pci_dev *pdev)
}
/* shadow x86-64 registers into ULi registers */
- pci_read_config_dword (k8_northbridges.nb_misc[0], AMD64_GARTAPERTUREBASE,
+ pci_read_config_dword (node_to_amd_nb(0)->misc, AMD64_GARTAPERTUREBASE,
&httfea);
/* if x86-64 aperture base is beyond 4G, exit here */
@@ -484,7 +483,7 @@ static int nforce3_agp_init(struct pci_dev *pdev)
pci_write_config_dword(dev1, NVIDIA_X86_64_1_APSIZE, tmp);
/* shadow x86-64 registers into NVIDIA registers */
- pci_read_config_dword (k8_northbridges.nb_misc[0], AMD64_GARTAPERTUREBASE,
+ pci_read_config_dword (node_to_amd_nb(0)->misc, AMD64_GARTAPERTUREBASE,
&apbase);
/* if x86-64 aperture base is beyond 4G, exit here */
@@ -774,18 +773,23 @@ int __init agp_amd64_init(void)
#else
printk(KERN_INFO PFX "You can boot with agp=try_unsupported\n");
#endif
+ pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
}
/* First check that we have at least one AMD64 NB */
- if (!pci_dev_present(k8_nb_ids))
+ if (!pci_dev_present(amd_nb_misc_ids)) {
+ pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
+ }
/* Look for any AGP bridge */
agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
err = driver_attach(&agp_amd64_pci_driver.driver);
- if (err == 0 && agp_bridges_found == 0)
+ if (err == 0 && agp_bridges_found == 0) {
+ pci_unregister_driver(&agp_amd64_pci_driver);
err = -ENODEV;
+ }
}
return err;
}