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-rw-r--r--drivers/edac/i7core_edac.c117
-rw-r--r--include/linux/pci_ids.h16
2 files changed, 96 insertions, 37 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 3e2b5379bc05..8d63b0046480 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -206,6 +206,11 @@ struct pci_id_descr {
int optional;
};
+struct pci_id_table {
+ struct pci_id_descr *descr;
+ int n_devs;
+};
+
struct i7core_dev {
struct list_head list;
u8 socket;
@@ -262,7 +267,7 @@ static DEFINE_MUTEX(i7core_edac_lock);
.func = (function), \
.dev_id = (device_id)
-struct pci_id_descr pci_dev_descr_i7core[] = {
+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) },
@@ -321,6 +326,44 @@ struct pci_id_descr pci_dev_descr_lynnfield[] = {
{ PCI_DESCR( 0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) },
};
+struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
+ /* Memory controller */
+ { PCI_DESCR(3, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR_REV2) },
+ { PCI_DESCR(3, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD_REV2) },
+ /* Exists only for RDIMM */
+ { PCI_DESCR(3, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_RAS_REV2), .optional = 1 },
+ { PCI_DESCR(3, 4, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST_REV2) },
+
+ /* Channel 0 */
+ { PCI_DESCR(4, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL_REV2) },
+ { PCI_DESCR(4, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR_REV2) },
+ { PCI_DESCR(4, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK_REV2) },
+ { PCI_DESCR(4, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC_REV2) },
+
+ /* Channel 1 */
+ { PCI_DESCR(5, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL_REV2) },
+ { PCI_DESCR(5, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR_REV2) },
+ { PCI_DESCR(5, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK_REV2) },
+ { PCI_DESCR(5, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC_REV2) },
+
+ /* Channel 2 */
+ { PCI_DESCR(6, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_CTRL_REV2) },
+ { 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) { A, ARRAY_SIZE(A) }
+struct pci_id_table pci_dev_table[] = {
+ PCI_ID_TABLE_ENTRY(pci_dev_descr_i7core_nehalem),
+ PCI_ID_TABLE_ENTRY(pci_dev_descr_lynnfield),
+ PCI_ID_TABLE_ENTRY(pci_dev_descr_i7core_westmere),
+};
+
/*
* pci_device_id table for which devices we are looking for
*/
@@ -1170,7 +1213,7 @@ static void i7core_put_all_devices(void)
i7core_put_devices(i7core_dev);
}
-static void __init i7core_xeon_pci_fixup(int dev_id)
+static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
{
struct pci_dev *pdev = NULL;
int i;
@@ -1179,10 +1222,13 @@ static void __init i7core_xeon_pci_fixup(int dev_id)
* aren't announced by acpi. So, we need to use a legacy scan probing
* to detect them
*/
- pdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, NULL);
- if (unlikely(!pdev)) {
- for (i = 0; i < MAX_SOCKET_BUSES; i++)
- pcibios_scan_specific_bus(255-i);
+ while (table && table->descr) {
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL, table->descr[0].dev_id, NULL);
+ if (unlikely(!pdev)) {
+ for (i = 0; i < MAX_SOCKET_BUSES; i++)
+ pcibios_scan_specific_bus(255-i);
+ }
+ table++;
}
}
@@ -1213,15 +1259,10 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
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) {
+ 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)
- pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_REV2,
- *prev);
- }
if (!pdev) {
if (*prev) {
@@ -1232,6 +1273,9 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
if (dev_descr->optional)
return 0;
+ if (devno == 0)
+ return -ENODEV;
+
i7core_printk(KERN_ERR,
"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
dev_descr->dev, dev_descr->func,
@@ -1307,24 +1351,34 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
return 0;
}
-static int i7core_get_devices(struct pci_id_descr dev_descr[], unsigned n_devs)
+static int i7core_get_devices(struct pci_id_table *table)
{
int i, rc;
struct pci_dev *pdev = NULL;
-
- for (i = 0; i < n_devs; i++) {
- pdev = NULL;
- do {
- rc = i7core_get_onedevice(&pdev, i, &dev_descr[i],
- n_devs);
- if (rc < 0) {
- i7core_put_all_devices();
- return -ENODEV;
- }
- } while (pdev);
+ struct pci_id_descr *dev_descr;
+
+ while (table && table->descr) {
+ dev_descr = table->descr;
+ for (i = 0; i < table->n_devs; i++) {
+ pdev = NULL;
+ do {
+ rc = i7core_get_onedevice(&pdev, i, &dev_descr[i],
+ table->n_devs);
+ if (rc < 0) {
+ if (i == 0) {
+ i = table->n_devs;
+ break;
+ }
+ i7core_put_all_devices();
+ return -ENODEV;
+ }
+ } while (pdev);
+ }
+ table++;
}
return 0;
+ return 0;
}
static int mci_bind_devs(struct mem_ctl_info *mci,
@@ -1884,18 +1938,7 @@ static int __devinit i7core_probe(struct pci_dev *pdev,
/* get the pci devices we want to reserve for our use */
mutex_lock(&i7core_edac_lock);
- if (pdev->device == PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0) {
- printk(KERN_INFO "i7core_edac: detected a "
- "Lynnfield processor\n");
- rc = i7core_get_devices(pci_dev_descr_lynnfield,
- ARRAY_SIZE(pci_dev_descr_lynnfield));
- } else {
- printk(KERN_INFO "i7core_edac: detected a "
- "Nehalem/Nehalem-EP processor\n");
- rc = i7core_get_devices(pci_dev_descr_i7core,
- ARRAY_SIZE(pci_dev_descr_i7core));
- }
-
+ rc = i7core_get_devices(pci_dev_table);
if (unlikely(rc < 0))
goto fail0;
@@ -1994,7 +2037,7 @@ static int __init i7core_init(void)
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
- i7core_xeon_pci_fixup(pci_dev_descr_i7core[0].dev_id);
+ i7core_xeon_pci_fixup(pci_dev_table);
pci_rc = pci_register_driver(&i7core_driver);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 46d76e985bac..413fab765a5f 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2567,6 +2567,22 @@
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR 0x2ca9
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK 0x2caa
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC 0x2cab
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR_REV2 0x2d98
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD_REV2 0x2d99
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_RAS_REV2 0x2d9a
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST_REV2 0x2d9c
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL_REV2 0x2da0
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR_REV2 0x2da1
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK_REV2 0x2da2
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC_REV2 0x2da3
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL_REV2 0x2da8
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR_REV2 0x2da9
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK_REV2 0x2daa
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC_REV2 0x2dab
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_CTRL_REV2 0x2db0
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_ADDR_REV2 0x2db1
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_RANK_REV2 0x2db2
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_TC_REV2 0x2db3
#define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340
#define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429
#define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 06:22:28 +0300