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author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
tree | 74f915531710303397d34069b325c2be7a5ac93c /drivers/edac/amd64_edac.c | |
parent | 30be52e44fd4276d768efffb55d424fb682e6505 (diff) | |
parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
download | linux-515db09338704a6ad7d27b5f1e33820d3052edd2.tar.gz linux-515db09338704a6ad7d27b5f1e33820d3052edd2.tar.bz2 linux-515db09338704a6ad7d27b5f1e33820d3052edd2.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r-- | drivers/edac/amd64_edac.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 9a8bebcf6b17..c9eee6d33e9a 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -114,10 +114,22 @@ static int f10_read_dct_pci_cfg(struct amd64_pvt *pvt, int addr, u32 *val, return __amd64_read_pci_cfg_dword(pvt->F2, addr, val, func); } +/* + * Select DCT to which PCI cfg accesses are routed + */ +static void f15h_select_dct(struct amd64_pvt *pvt, u8 dct) +{ + u32 reg = 0; + + amd64_read_pci_cfg(pvt->F1, DCT_CFG_SEL, ®); + reg &= 0xfffffffe; + reg |= dct; + amd64_write_pci_cfg(pvt->F1, DCT_CFG_SEL, reg); +} + static int f15_read_dct_pci_cfg(struct amd64_pvt *pvt, int addr, u32 *val, const char *func) { - u32 reg = 0; u8 dct = 0; if (addr >= 0x140 && addr <= 0x1a0) { @@ -125,10 +137,7 @@ static int f15_read_dct_pci_cfg(struct amd64_pvt *pvt, int addr, u32 *val, addr -= 0x100; } - amd64_read_pci_cfg(pvt->F1, DCT_CFG_SEL, ®); - reg &= 0xfffffffe; - reg |= dct; - amd64_write_pci_cfg(pvt->F1, DCT_CFG_SEL, reg); + f15h_select_dct(pvt, dct); return __amd64_read_pci_cfg_dword(pvt->F2, addr, val, func); } @@ -198,6 +207,10 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw) if (boot_cpu_data.x86 == 0xf) min_scrubrate = 0x0; + /* F15h Erratum #505 */ + if (boot_cpu_data.x86 == 0x15) + f15h_select_dct(pvt, 0); + return __amd64_set_scrub_rate(pvt->F3, bw, min_scrubrate); } @@ -207,6 +220,10 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci) u32 scrubval = 0; int i, retval = -EINVAL; + /* F15h Erratum #505 */ + if (boot_cpu_data.x86 == 0x15) + f15h_select_dct(pvt, 0); + amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval); scrubval = scrubval & 0x001F; @@ -751,10 +768,10 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16); * Determine if the DIMMs have ECC enabled. ECC is enabled ONLY if all the DIMMs * are ECC capable. */ -static enum edac_type amd64_determine_edac_cap(struct amd64_pvt *pvt) +static unsigned long amd64_determine_edac_cap(struct amd64_pvt *pvt) { u8 bit; - enum dev_type edac_cap = EDAC_FLAG_NONE; + unsigned long edac_cap = EDAC_FLAG_NONE; bit = (boot_cpu_data.x86 > 0xf || pvt->ext_model >= K8_REV_F) ? 19 @@ -1953,11 +1970,9 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, amd64_handle_ue(mci, m); } -void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg) +void amd64_decode_bus_error(int node_id, struct mce *m) { - struct mem_ctl_info *mci = mcis[node_id]; - - __amd64_decode_bus_error(mci, m); + __amd64_decode_bus_error(mcis[node_id], m); } /* |