[PATCH 16/21] amd64_edac: add per-family descriptors

[Borislav Petkov]

From: Doug Thompson <dougthompson@xxxxxxxxxxxx>

Reviewed-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Doug Thompson <dougthompson@xxxxxxxxxxxx>
Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
---
 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 a805554..c6c8d6b 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2009,3 +2009,79 @@ 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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