diff options
| author | Aristeu Rozanski <aris@redhat.com> | 2014-06-02 15:15:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-06-26 15:46:25 -0300 |
| commit | f14d6892e4a6086d48fa77ac8e59003d3f4f8e16 (patch) | |
| tree | 2bf0fffa3aa8d86534e86f6eccfd0389e263eb8c /drivers/edac/sb_edac.c | |
| parent | 9e3754461507147ce5bffba5faaea7c182d64667 (diff) | |
| download | linux-f14d6892e4a6086d48fa77ac8e59003d3f4f8e16.tar.bz2 | |
sb_edac: make node id retrieval per model
Haswell has a different way to retrieve the node id, make so this procedure
can be reimplemented.
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/edac/sb_edac.c')
| -rw-r--r-- | drivers/edac/sb_edac.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 44336cb0a561..3335281982dc 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -176,8 +176,6 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg, #define SAD_CONTROL 0xf4 -#define NODE_ID(reg) GET_BITFIELD(reg, 0, 2) - /* Device 14 function 0 */ static const u32 tad_dram_rule[] = { @@ -303,6 +301,7 @@ struct sbridge_info { const struct interleave_pkg *interleave_pkg; u8 max_sad; u8 max_interleave; + u8 (*get_node_id)(struct sbridge_pvt *pvt); enum mem_type (*get_memory_type)(struct sbridge_pvt *pvt); }; @@ -606,6 +605,13 @@ static enum mem_type get_memory_type(struct sbridge_pvt *pvt) return mtype; } +static u8 get_node_id(struct sbridge_pvt *pvt) +{ + u32 reg; + pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, ®); + return GET_BITFIELD(reg, 0, 2); +} + static inline u8 sad_pkg_socket(u8 pkg) { /* on Ivy Bridge, nodeID is SASS, where A is HA and S is node id */ @@ -682,8 +688,7 @@ static int get_dimm_config(struct mem_ctl_info *mci) pci_read_config_dword(pvt->pci_br0, SAD_TARGET, ®); pvt->sbridge_dev->source_id = SOURCE_ID(reg); - pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, ®); - pvt->sbridge_dev->node_id = NODE_ID(reg); + pvt->sbridge_dev->node_id = pvt->info.get_node_id(pvt); edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n", pvt->sbridge_dev->mc, pvt->sbridge_dev->node_id, @@ -1987,6 +1992,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_tohm = ibridge_get_tohm; pvt->info.dram_rule = ibridge_dram_rule; pvt->info.get_memory_type = get_memory_type; + pvt->info.get_node_id = get_node_id; pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); pvt->info.interleave_list = ibridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); @@ -2003,6 +2009,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_tohm = sbridge_get_tohm; pvt->info.dram_rule = sbridge_dram_rule; pvt->info.get_memory_type = get_memory_type; + pvt->info.get_node_id = get_node_id; pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule); pvt->info.interleave_list = sbridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list); |