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sb_edac: make node id retrieval per model

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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>
This commit is contained in:
Aristeu Rozanski 2014-06-02 15:15:23 -03:00 committed by Mauro Carvalho Chehab
parent 9e37544615
commit f14d6892e4
1 changed files with 11 additions and 4 deletions
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15
drivers/edac/sb_edac.c
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@ -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, &reg);
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, &reg);
pvt->sbridge_dev->source_id = SOURCE_ID(reg);
pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, &reg);
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);