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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-10-14 11:21:58 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-10 12:18:28 -0300
commit52a2e4fc3712d12888decd386d78ad526078a1fa (patch)
treefd2a42325af8eaaa0262aaeb4de6d9c34e608895 /drivers/edac
parent4f7b9e7cbe68c97dbe1266709ecfc8b807b0d0ee (diff)
downloadop-kernel-dev-52a2e4fc3712d12888decd386d78ad526078a1fa.zip
op-kernel-dev-52a2e4fc3712d12888decd386d78ad526078a1fa.tar.gz
i7core_edac: Add initial support for Lynnfield
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/i7core_edac.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index e944b63..e525d57 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -299,11 +299,30 @@ struct pci_id_descr pci_dev_descr_i7core[] = {
};
+struct pci_id_descr pci_dev_descr_lynnfield[] = {
+ { PCI_DESCR( 3, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR) },
+ { PCI_DESCR( 3, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD) },
+ { PCI_DESCR( 3, 4, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST) },
+
+ { PCI_DESCR( 4, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL) },
+ { PCI_DESCR( 4, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR) },
+ { PCI_DESCR( 4, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK) },
+ { PCI_DESCR( 4, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC) },
+
+ { PCI_DESCR( 4, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL) },
+ { PCI_DESCR( 4, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR) },
+ { PCI_DESCR( 4, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK) },
+ { PCI_DESCR( 4, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC) },
+
+ { PCI_DESCR( 0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) },
+};
+
/*
* pci_device_id table for which devices we are looking for
*/
static const struct pci_device_id i7core_pci_tbl[] __devinitdata = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X58_HUB_MGMT)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE)},
{0,} /* 0 terminated list. */
};
@@ -522,6 +541,9 @@ static int get_dimm_config(struct mem_ctl_info *mci, int *csrow)
for (i = 0; i < NUM_CHANS; i++) {
u32 data, dimm_dod[3], value[8];
+ if (!pvt->pci_ch[i][0])
+ continue;
+
if (!CH_ACTIVE(pvt, i)) {
debugf0("Channel %i is not active\n", i);
continue;
@@ -1001,6 +1023,9 @@ static ssize_t i7core_inject_enable_show(struct mem_ctl_info *mci,
struct i7core_pvt *pvt = mci->pvt_info;
u32 injectmask;
+ if (!pvt->pci_ch[pvt->inject.channel][0])
+ return 0;
+
pci_read_config_dword(pvt->pci_ch[pvt->inject.channel][0],
MC_CHANNEL_ERROR_INJECT, &injectmask);
@@ -1841,8 +1866,18 @@ 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);
- rc = i7core_get_devices(pci_dev_descr_i7core,
- ARRAY_SIZE(pci_dev_descr_i7core));
+ if (pdev->device == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) {
+ 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));
+ }
+
if (unlikely(rc < 0))
goto fail0;
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