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path: root/drivers/edac/sb_edac.c
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Diffstat (limited to 'drivers/edac/sb_edac.c')
-rw-r--r--drivers/edac/sb_edac.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 54ae6dc45ab2..573be9c0ffb8 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -304,7 +304,6 @@ struct sbridge_info {
u64 (*rir_limit)(u32 reg);
u64 (*sad_limit)(u32 reg);
u32 (*interleave_mode)(u32 reg);
- char* (*show_interleave_mode)(u32 reg);
u32 (*dram_attr)(u32 reg);
const u32 *dram_rule;
const u32 *interleave_list;
@@ -811,11 +810,6 @@ static u32 interleave_mode(u32 reg)
return GET_BITFIELD(reg, 1, 1);
}
-char *show_interleave_mode(u32 reg)
-{
- return interleave_mode(reg) ? "8:6" : "[8:6]XOR[18:16]";
-}
-
static u32 dram_attr(u32 reg)
{
return GET_BITFIELD(reg, 2, 3);
@@ -831,29 +825,16 @@ static u32 knl_interleave_mode(u32 reg)
return GET_BITFIELD(reg, 1, 2);
}
-static char *knl_show_interleave_mode(u32 reg)
-{
- char *s;
-
- switch (knl_interleave_mode(reg)) {
- case 0:
- s = "use address bits [8:6]";
- break;
- case 1:
- s = "use address bits [10:8]";
- break;
- case 2:
- s = "use address bits [14:12]";
- break;
- case 3:
- s = "use address bits [32:30]";
- break;
- default:
- WARN_ON(1);
- break;
- }
+static const char * const knl_intlv_mode[] = {
+ "[8:6]", "[10:8]", "[14:12]", "[32:30]"
+};
- return s;
+static const char *get_intlv_mode_str(u32 reg, enum type t)
+{
+ if (t == KNIGHTS_LANDING)
+ return knl_intlv_mode[knl_interleave_mode(reg)];
+ else
+ return interleave_mode(reg) ? "[8:6]" : "[8:6]XOR[18:16]";
}
static u32 dram_attr_knl(u32 reg)
@@ -1810,7 +1791,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
show_dram_attr(pvt->info.dram_attr(reg)),
gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
- pvt->info.show_interleave_mode(reg),
+ get_intlv_mode_str(reg, pvt->info.type),
reg);
prv = limit;
@@ -3227,7 +3208,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3251,7 +3231,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule);
pvt->info.interleave_list = sbridge_interleave_list;
@@ -3275,7 +3254,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3299,7 +3277,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3323,7 +3300,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = NULL;
pvt->info.sad_limit = knl_sad_limit;
pvt->info.interleave_mode = knl_interleave_mode;
- pvt->info.show_interleave_mode = knl_show_interleave_mode;
pvt->info.dram_attr = dram_attr_knl;
pvt->info.max_sad = ARRAY_SIZE(knl_dram_rule);
pvt->info.interleave_list = knl_interleave_list;