linux-kernel - [PATCH RFCv2 09/16] i5400_edac: Convert it to report memory with the new location

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Message-Id: <1327764771-28649-10-git-send-email-mchehab@redhat.com>
Date:	Sat, 28 Jan 2012 13:32:44 -0200
From:	Mauro Carvalho Chehab <mchehab@...hat.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Linux Edac Mailing List <linux-edac@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH RFCv2 09/16] i5400_edac: Convert it to report memory with the new location

On this driver, the memory controller supports only FBDIMMs.

There are two branches, each with two channels. Each channel
can address up to 4 DIMM's, via the AMB FBDIMM chip.

Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
---
 drivers/edac/i5400_edac.c |   21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 74d6ec34..92af805 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -1137,6 +1137,7 @@ static int i5400_init_csrows(struct mem_ctl_info *mci)
 	int csrow_megs;
 	int channel;
 	int csrow;
+	struct dimm_info *dimm;
 
 	pvt = mci->pvt_info;
 
@@ -1145,6 +1146,9 @@ static int i5400_init_csrows(struct mem_ctl_info *mci)
 
 	empty = 1;		/* Assume NO memory */
 
+	dimm = mci->dimms;
+	mci->dimm_loc_type = DIMM_LOC_MC_CHANNEL;
+	mci->nr_dimms = 0;
 	for (csrow = 0; csrow < max_csrows; csrow++) {
 		p_csrow = &mci->csrows[csrow];
 
@@ -1163,6 +1167,9 @@ static int i5400_init_csrows(struct mem_ctl_info *mci)
 		p_csrow->page_mask = 0xFFF;
 
 		p_csrow->grain = 8;
+		p_csrow->dtype = MTR_DRAM_WIDTH(mtr) ? DEV_X8 : DEV_X4;
+		p_csrow->mtype = MEM_RDDR2;
+		p_csrow->edac_mode = EDAC_SECDED;
 
 		csrow_megs = 0;
 		for (channel = 0; channel < pvt->maxch; channel++)
@@ -1170,16 +1177,10 @@ static int i5400_init_csrows(struct mem_ctl_info *mci)
 
 		p_csrow->nr_pages = csrow_megs << 8;
 
-		/* Assume DDR2 for now */
-		p_csrow->mtype = MEM_FB_DDR2;
-
-		/* ask what device type on this row */
-		if (MTR_DRAM_WIDTH(mtr))
-			p_csrow->dtype = DEV_X8;
-		else
-			p_csrow->dtype = DEV_X4;
-
-		p_csrow->edac_mode = EDAC_S8ECD8ED;
+		dimm->location.mc_channel = channel;
+		dimm->location.mc_dimm_number = csrow / pvt->maxch;
+		mci->nr_dimms++;
+		dimm++;
 
 		empty = 0;
 	}
-- 
1.7.8

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