From 705213580b82090c1f4277d7d8fbee898d53895e Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 16 Apr 2012 15:10:55 -0300 Subject: [PATCH] i82975x_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: Ranganathan Desikan Cc: "Arvind R." Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/i82975x_edac.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 014a9483fccc..092fa5ab2e1a 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -29,7 +29,8 @@ #define PCI_DEVICE_ID_INTEL_82975_0 0x277c #endif /* PCI_DEVICE_ID_INTEL_82975_0 */ -#define I82975X_NR_CSROWS(nr_chans) (8/(nr_chans)) +#define I82975X_NR_DIMMS 8 +#define I82975X_NR_CSROWS(nr_chans) (I82975X_NR_DIMMS / (nr_chans)) /* Intel 82975X register addresses - device 0 function 0 - DRAM Controller */ #define I82975X_EAP 0x58 /* Dram Error Address Pointer (32b) @@ -287,7 +288,8 @@ static int i82975x_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; } @@ -312,10 +314,15 @@ static int i82975x_process_error_info(struct mem_ctl_info *mci, (1 << mci->csrows[row].channels[chan].dimm->grain)); if (info->errsts & 0x0002) - edac_mc_handle_ue(mci, page, offst , row, "i82975x UE"); + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + page, offst, 0, + row, -1, -1, + "i82975x UE", "", NULL); else - edac_mc_handle_ce(mci, page, offst, info->derrsyn, row, - chan, "i82975x CE"); + edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, + page, offst, info->derrsyn, + row, chan ? chan : 0, -1, + "i82975x CE", "", NULL); return 1; } @@ -473,6 +480,7 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx) { int rc = -ENODEV; struct mem_ctl_info *mci; + struct edac_mc_layer layers[2]; struct i82975x_pvt *pvt; void __iomem *mch_window; u32 mchbar; @@ -541,8 +549,13 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx) chans = dual_channel_active(mch_window) + 1; /* assuming only one controller, index thus is 0 */ - mci = edac_mc_alloc(sizeof(*pvt), I82975X_NR_CSROWS(chans), - chans, 0); + layers[0].type = EDAC_MC_LAYER_CHIP_SELECT; + layers[0].size = I82975X_NR_DIMMS; + layers[0].is_virt_csrow = true; + layers[1].type = EDAC_MC_LAYER_CHANNEL; + layers[1].size = I82975X_NR_CSROWS(chans); + layers[1].is_virt_csrow = false; + mci = new_edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(*pvt)); if (!mci) { rc = -ENOMEM; goto fail1; -- 2.20.1