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| author | Aristeu Rozanski <arozansk@redhat.com> | 2013-10-30 13:27:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-11-14 16:48:42 -0200 |
| commit | ef1ce51e7b35c0785b2bb1b03f4202de4a702a43 (patch) | |
| tree | d830749ec5a12b065229ab0525dc6cda74d2e967 /drivers/edac/sb_edac.c | |
| parent | 464f1d829afd51ff3b7e43da480c86148d5ff924 (diff) | |
| download | linux-ef1ce51e7b35c0785b2bb1b03f4202de4a702a43.tar.bz2 | |
sb_edac: allow different interleave lists
This is in preparation for Ivy Bridge support
Signed-off-by: Aristeu Rozanski <arozansk@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 | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index c42dec232507..82318d4062a7 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -107,11 +107,10 @@ 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) @@ -279,7 +278,9 @@ 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 { @@ -697,7 +698,7 @@ 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++) { @@ -820,7 +821,7 @@ 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; @@ -871,7 +872,7 @@ 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++) { @@ -1681,6 +1682,8 @@ 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; |