return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL;
}
+static inline u16 amd_get_node_id(struct pci_dev *pdev)
+{
+ struct pci_dev *misc;
+ int i;
+
+ for (i = 0; i != amd_nb_num(); i++) {
+ misc = node_to_amd_nb(i)->misc;
+
+ if (pci_domain_nr(misc->bus) == pci_domain_nr(pdev->bus) &&
+ PCI_SLOT(misc->devfn) == PCI_SLOT(pdev->devfn))
+ return i;
+ }
+
+ WARN(1, "Unable to find AMD Northbridge id for %s\n", pci_name(pdev));
+ return 0;
+}
+
#else
#define amd_nb_num(x) 0
struct mem_ctl_info *mci = NULL;
struct edac_mc_layer layers[2];
int err = 0, ret;
- u8 nid = get_node_id(F2);
+ u16 nid = amd_get_node_id(F2);
ret = -ENOMEM;
pvt = kzalloc(sizeof(struct amd64_pvt), GFP_KERNEL);
static int amd64_probe_one_instance(struct pci_dev *pdev,
const struct pci_device_id *mc_type)
{
- u8 nid = get_node_id(pdev);
+ u16 nid = amd_get_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s;
int ret = 0;
{
struct mem_ctl_info *mci;
struct amd64_pvt *pvt;
- u8 nid = get_node_id(pdev);
+ u16 nid = amd_get_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s = ecc_stngs[nid];
/* MSRs */
#define MSR_MCGCTL_NBE BIT(4)
-/* AMD sets the first MC device at device ID 0x18. */
-static inline u8 get_node_id(struct pci_dev *pdev)
-{
- return PCI_SLOT(pdev->devfn) - 0x18;
-}
-
enum amd_families {
K8_CPUS = 0,
F10_CPUS,