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path: root/drivers/edac/i7core_edac.c
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Diffstat (limited to 'drivers/edac/i7core_edac.c')
-rw-r--r--drivers/edac/i7core_edac.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 35a0ff527357..c64ba267902f 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -281,8 +281,7 @@ static const struct pci_id_descr pci_dev_descr_i7core_nehalem[] = {
/* Memory controller */
{ PCI_DESCR(3, 0, PCI_DEVICE_ID_INTEL_I7_MCR) },
{ PCI_DESCR(3, 1, PCI_DEVICE_ID_INTEL_I7_MC_TAD) },
-
- /* Exists only for RDIMM */
+ /* Exists only for RDIMM */
{ PCI_DESCR(3, 2, PCI_DEVICE_ID_INTEL_I7_MC_RAS), .optional = 1 },
{ PCI_DESCR(3, 4, PCI_DEVICE_ID_INTEL_I7_MC_TEST) },
@@ -303,6 +302,16 @@ static const struct pci_id_descr pci_dev_descr_i7core_nehalem[] = {
{ PCI_DESCR(6, 1, PCI_DEVICE_ID_INTEL_I7_MC_CH2_ADDR) },
{ PCI_DESCR(6, 2, PCI_DEVICE_ID_INTEL_I7_MC_CH2_RANK) },
{ PCI_DESCR(6, 3, PCI_DEVICE_ID_INTEL_I7_MC_CH2_TC) },
+
+ /* Generic Non-core registers */
+ /*
+ * This is the PCI device on i7core and on Xeon 35xx (8086:2c41)
+ * On Xeon 55xx, however, it has a different id (8086:2c40). So,
+ * the probing code needs to test for the other address in case of
+ * failure of this one
+ */
+ { PCI_DESCR(0, 0, PCI_DEVICE_ID_INTEL_I7_NONCORE) },
+
};
static const struct pci_id_descr pci_dev_descr_lynnfield[] = {
@@ -319,6 +328,12 @@ static const struct pci_id_descr pci_dev_descr_lynnfield[] = {
{ PCI_DESCR( 5, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR) },
{ PCI_DESCR( 5, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK) },
{ PCI_DESCR( 5, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC) },
+
+ /*
+ * This is the PCI device has an alternate address on some
+ * processors like Core i7 860
+ */
+ { PCI_DESCR( 0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) },
};
static const struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
@@ -346,6 +361,10 @@ static const struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
{ PCI_DESCR(6, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_ADDR_REV2) },
{ PCI_DESCR(6, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_RANK_REV2) },
{ PCI_DESCR(6, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_TC_REV2) },
+
+ /* Generic Non-core registers */
+ { PCI_DESCR(0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_REV2) },
+
};
#define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) }
@@ -1324,6 +1343,20 @@ static int i7core_get_onedevice(struct pci_dev **prev,
pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
dev_descr->dev_id, *prev);
+ /*
+ * On Xeon 55xx, the Intel Quckpath Arch Generic Non-core regs
+ * is at addr 8086:2c40, instead of 8086:2c41. So, we need
+ * to probe for the alternate address in case of failure
+ */
+ if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev)
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT, *prev);
+
+ if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && !pdev)
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT,
+ *prev);
+
if (!pdev) {
if (*prev) {
*prev = pdev;