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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-04-16 15:10:31 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-28 19:13:43 -0300
commit84c3a684087a257c6d702272771709fe025823f6 (patch)
tree132455327281f8468fa74691e7bcf8abbee6619d /drivers
parent40f562b1915937c146ffe3597b0bc627b5a996da (diff)
downloadlinux-linaro-stable-84c3a684087a257c6d702272771709fe025823f6.tar.gz
i82860_edac: convert driver to use the new edac ABI
The legacy edac ABI is going to be removed. Port the driver to use and benefit from the new API functionality. Cc: Michal Marek <mmarek@suse.cz> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/i82860_edac.c42
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index 8485bbf4379f..8834e4ed9802 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -99,6 +99,7 @@ static int i82860_process_error_info(struct mem_ctl_info *mci,
struct i82860_error_info *info,
int handle_errors)
{
+ struct dimm_info *dimm;
int row;
if (!(info->errsts2 & 0x0003))
@@ -108,18 +109,25 @@ static int i82860_process_error_info(struct mem_ctl_info *mci,
return 1;
if ((info->errsts ^ info->errsts2) & 0x0003) {
- edac_mc_handle_ce_no_info(mci, "UE overwrote CE");
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 0, 0, 0,
+ -1, -1, -1, "UE overwrote CE", "", NULL);
info->errsts = info->errsts2;
}
info->eap >>= PAGE_SHIFT;
row = edac_mc_find_csrow_by_page(mci, info->eap);
+ dimm = mci->csrows[row].channels[0].dimm;
if (info->errsts & 0x0002)
- edac_mc_handle_ue(mci, info->eap, 0, row, "i82860 UE");
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ info->eap, 0, 0,
+ dimm->location[0], dimm->location[1], -1,
+ "i82860 UE", "", NULL);
else
- edac_mc_handle_ce(mci, info->eap, 0, info->derrsyn, row, 0,
- "i82860 UE");
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ info->eap, 0, info->derrsyn,
+ dimm->location[0], dimm->location[1], -1,
+ "i82860 CE", "", NULL);
return 1;
}
@@ -179,18 +187,26 @@ static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev)
static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
{
struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[2];
struct i82860_error_info discard;
- /* RDRAM has channels but these don't map onto the abstractions that
- edac uses.
- The device groups from the GRA registers seem to map reasonably
- well onto the notion of a chip select row.
- There are 16 GRA registers and since the name is associated with
- the channel and the GRA registers map to physical devices so we are
- going to make 1 channel for group.
+ /*
+ * RDRAM has channels but these don't map onto the csrow abstraction.
+ * According with the datasheet, there are 2 Rambus channels, supporting
+ * up to 16 direct RDRAM devices.
+ * The device groups from the GRA registers seem to map reasonably
+ * well onto the notion of a chip select row.
+ * There are 16 GRA registers and since the name is associated with
+ * the channel and the GRA registers map to physical devices so we are
+ * going to make 1 channel for group.
*/
- mci = edac_mc_alloc(0, 16, 1, 0);
-
+ layers[0].type = EDAC_MC_LAYER_CHANNEL;
+ layers[0].size = 2;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_SLOT;
+ layers[1].size = 8;
+ layers[1].is_virt_csrow = true;
+ mci = new_edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0);
if (!mci)
return -ENOMEM;