diff options
| author | Doug Thompson <dougthompson@xmission.com> | 2009-04-27 16:25:05 +0200 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2009-06-10 12:18:57 +0200 |
| commit | 4d37607adbff69596a3170cf84badaf26efc59ac (patch) | |
| tree | de5b3d0837e03fc1ed01df1bb4be8ee138fb5c31 /drivers/edac | |
| parent | amd64_edac: add F10h-and-later methods-p3 (diff) | |
| download | linux-4d37607adbff69596a3170cf84badaf26efc59ac.tar.xz linux-4d37607adbff69596a3170cf84badaf26efc59ac.zip | |
amd64_edac: add per-family descriptors
Borislav:
- fix comments
- fix function return value patterns
Reviewed-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c2e2c3c37f5c..e5f4a92faa3b 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1824,3 +1824,75 @@ static int f10_probe_valid_hardware(struct amd64_pvt *pvt) return ret; } +/* + * 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 and 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 = NULL; + + dev = pci_get_device(vendor, device, dev); + while (dev) { + 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; +} + + |