This is in preparation for Ivy Bridge support
Signed-off-by: Aristeu Rozanski <[email protected]>
---
drivers/edac/sb_edac.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 0bafe0a..dbd99d3 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -90,11 +90,10 @@ static char *get_dram_attr(u32 reg)
}
}
-static const u32 interleave_list[] = {
+static const u32 sbridge_interleave_list[] = {
0x84, 0x8c, 0x94, 0x9c, 0xa4,
0xac, 0xb4, 0xbc, 0xc4, 0xcc,
};
-#define MAX_INTERLEAVE ARRAY_SIZE(interleave_list)
#define SAD_PKG0(reg) GET_BITFIELD(reg, 0, 2)
#define SAD_PKG1(reg) GET_BITFIELD(reg, 3, 5)
@@ -262,7 +261,9 @@ struct sbridge_info {
u64 (*get_tolm)(struct sbridge_pvt *pvt);
u64 (*get_tohm)(struct sbridge_pvt *pvt);
const u32 *dram_rule;
+ const u32 *interleave_list;
u8 max_sad;
+ u8 max_interleave;
};
struct sbridge_channel {
@@ -680,7 +681,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
reg);
prv = limit;
- pci_read_config_dword(pvt->pci_sad0, interleave_list[n_sads],
+ pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads],
®);
sad_interl = sad_pkg(reg, 0);
for (j = 0; j < 8; j++) {
@@ -803,7 +804,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
int n_rir, n_sads, n_tads, sad_way, sck_xch;
int sad_interl, idx, base_ch;
int interleave_mode;
- unsigned sad_interleave[MAX_INTERLEAVE];
+ unsigned sad_interleave[pvt->info.max_interleave];
u32 reg;
u8 ch_way,sck_way;
u32 tad_offset;
@@ -854,7 +855,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
*area_type = get_dram_attr(reg);
interleave_mode = INTERLEAVE_MODE(reg);
- pci_read_config_dword(pvt->pci_sad0, interleave_list[n_sads],
+ pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads],
®);
sad_interl = sad_pkg(reg, 0);
for (sad_way = 0; sad_way < 8; sad_way++) {
@@ -1664,6 +1665,8 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
pvt->info.get_tohm = sbridge_get_tohm;
pvt->info.dram_rule = sbridge_dram_rule;
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);
/* Set the function pointer to an actual operation function */
mci->edac_check = sbridge_check_error;
--
1.7.1