spin_lock_irqsave(&iommu_bitmap_lock, flags);
if (need_flush) {
- k8_flush_garts();
+ amd_flush_garts();
need_flush = false;
}
spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
{
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;
enable_gart_translation(dev, __pa(agp_gatt_table));
}
/* Flush the GART-TLB to remove stale entries */
- k8_flush_garts();
+ amd_flush_garts();
}
/*
if (!fix_up_north_bridges)
return;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return;
pr_info("PCI-DMA: Restoring GART aperture settings\n");
- 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;
/*
* Don't enable translations just yet. That is the next
* Private Northbridge GATT initialization in case we cannot use the
* AGP driver for some reason.
*/
-static __init int init_k8_gatt(struct agp_kern_info *info)
+static __init int init_amd_gatt(struct agp_kern_info *info)
{
unsigned aper_size, gatt_size, new_aper_size;
unsigned aper_base, new_aper_base;
aper_size = aper_base = info->aper_size = 0;
dev = NULL;
- for (i = 0; i < k8_northbridges.num; i++) {
- dev = k8_northbridges.nb_misc[i];
+ for (i = 0; i < amd_nb_num(); i++) {
+ dev = node_to_amd_nb(i)->misc;
new_aper_base = read_aperture(dev, &new_aper_size);
if (!new_aper_base)
goto nommu;
if (!no_agp)
return;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return;
- for (i = 0; i < k8_northbridges.num; i++) {
+ for (i = 0; i < amd_nb_num(); i++) {
u32 ctl;
- dev = k8_northbridges.nb_misc[i];
+ dev = node_to_amd_nb(i)->misc;
pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl);
ctl &= ~GARTEN;
unsigned long scratch;
long i;
- if (!k8_northbridges.gart_supported)
+ if (!amd_nb_has_feature(AMD_NB_GART))
return 0;
#ifndef CONFIG_AGP_AMD64
no_agp = 1;
#else
/* Makefile puts PCI initialization via subsys_initcall first. */
- /* Add other K8 AGP bridge drivers here */
+ /* Add other AMD AGP bridge drivers here */
no_agp = no_agp ||
(agp_amd64_init() < 0) ||
(agp_copy_info(agp_bridge, &info) < 0);
if (no_iommu ||
(!force_iommu && max_pfn <= MAX_DMA32_PFN) ||
!gart_iommu_aperture ||
- (no_agp && init_k8_gatt(&info) < 0)) {
+ (no_agp && init_amd_gatt(&info) < 0)) {
if (max_pfn > MAX_DMA32_PFN) {
pr_warning("More than 4GB of memory but GART IOMMU not available.\n");
pr_warning("falling back to iommu=soft.\n");