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Subject[PATCH 14/21] amd64_edac: add per-family descriptors
Date
From: Doug Thompson <dougthompson@xmission.com>

Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
drivers/edac/amd64_edac.c | 76 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 84075c0..afdb60d 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3045,3 +3045,79 @@ static int f10_probe_valid_hardware(struct amd64_pvt *pvt)
return rc;
}

+/*
+ * There currently are 3 types type of MC devices for AMD
+ * Athlon/Opterons (as per PCI DEVICE_IDs):
+ *
+ * Family K8: That is the Athlon64 and Opteron CPUs. They all have the
+ * same PCI DEVICE ID, even though there is differences between
+ * the different Revisions (CG,D,E,F).
+ *
+ * Family F10h.
+ *
+ * Family F11h.
+ *
+ */
+static struct amd64_family_type amd64_family_types[] = {
+ [K8_CPUS] = {
+ .ctl_name = "RevF",
+ .addr_f1_ctl = PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP,
+ .misc_f3_ctl = PCI_DEVICE_ID_AMD_K8_NB_MISC,
+ .ops = {
+ .early_channel_count = k8_early_channel_count,
+ .get_error_address = k8_get_error_address,
+ .read_dram_base_limit = k8_read_dram_base_limit,
+ .map_sysaddr_to_csrow = k8_map_sysaddr_to_csrow,
+ .dbam_map_to_pages = k8_dbam_map_to_pages,
+ }
+ },
+ [F10_CPUS] = {
+ .ctl_name = "Family 10h",
+ .addr_f1_ctl = PCI_DEVICE_ID_AMD_10H_NB_MAP,
+ .misc_f3_ctl = PCI_DEVICE_ID_AMD_10H_NB_MISC,
+ .ops = {
+ .probe_valid_hardware = f10_probe_valid_hardware,
+ .early_channel_count = f10_early_channel_count,
+ .get_error_address = f10_get_error_address,
+ .read_dram_base_limit = f10_read_dram_base_limit,
+ .read_dram_ctl_register = f10_read_dram_ctl_register,
+ .map_sysaddr_to_csrow = f10_map_sysaddr_to_csrow,
+ .dbam_map_to_pages = f10_dbam_map_to_pages,
+ }
+ },
+ [F11_CPUS] = {
+ .ctl_name = "Family 11h",
+ .addr_f1_ctl = PCI_DEVICE_ID_AMD_11H_NB_MAP,
+ .misc_f3_ctl = PCI_DEVICE_ID_AMD_11H_NB_MISC,
+ .ops = {
+ .probe_valid_hardware = f10_probe_valid_hardware,
+ .early_channel_count = f10_early_channel_count,
+ .get_error_address = f10_get_error_address,
+ .read_dram_base_limit = f10_read_dram_base_limit,
+ .read_dram_ctl_register = f10_read_dram_ctl_register,
+ .map_sysaddr_to_csrow = f10_map_sysaddr_to_csrow,
+ .dbam_map_to_pages = f10_dbam_map_to_pages,
+ }
+ },
+};
+
+static struct pci_dev *pci_get_related_function(unsigned int vendor,
+ unsigned int device,
+ struct pci_dev *related)
+{
+ struct pci_dev *dev;
+
+ dev = NULL;
+
+ dev = pci_get_device(vendor, device, dev);
+ while (dev != NULL) {
+ if ((dev->bus->number == related->bus->number) &&
+ (PCI_SLOT(dev->devfn) == PCI_SLOT(related->devfn)))
+ break;
+ dev = pci_get_device(vendor, device, dev);
+ }
+
+ return dev;
+}
+
+
--
1.6.2.4



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