Messages in this thread Patch in this message | | | From | Aristeu Rozanski <> | Subject | [PATCH 05/12] sb_edac: isolate TOHM retrieval | Date | Wed, 30 Oct 2013 12:26:59 -0400 |
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This is preparation of Ivy Bridge support.
Signed-off-by: Aristeu Rozanski <arozansk@redhat.com> --- drivers/edac/sb_edac.c | 14 +++++++++++--- 1 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index eb6c9d4..fcd9c66 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -261,6 +261,7 @@ struct sbridge_info { u32 mcmtr; u32 rankcfgr; u64 (*get_tolm)(struct sbridge_pvt *pvt); + u64 (*get_tohm)(struct sbridge_pvt *pvt); }; struct sbridge_channel { @@ -453,6 +454,14 @@ static u64 sbridge_get_tolm(struct sbridge_pvt *pvt) return GET_TOLM(reg); } +static u64 sbridge_get_tohm(struct sbridge_pvt *pvt) +{ + u32 reg; + + pci_read_config_dword(pvt->pci_sad1, TOHM, ®); + return GET_TOHM(reg); +} + /**************************************************************************** Memory check routines ****************************************************************************/ @@ -634,9 +643,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci) edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tolm); /* Address range is already 45:25 */ - pci_read_config_dword(pvt->pci_sad1, TOHM, - ®); - pvt->tohm = GET_TOHM(reg); + pvt->tohm = pvt->info.get_tohm(pvt); tmp_mb = (1 + pvt->tohm) >> 20; mb = div_u64_rem(tmp_mb, 1000, &kb); @@ -1653,6 +1660,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev) mci->dev_name = pci_name(sbridge_dev->pdev[0]); mci->ctl_page_to_phys = NULL; pvt->info.get_tolm = sbridge_get_tolm; + pvt->info.get_tohm = sbridge_get_tohm; /* Set the function pointer to an actual operation function */ mci->edac_check = sbridge_check_error; -- 1.7.1
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