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Subject[PATCH EDAC v26 10/66] cell_edac: convert driver to use the new edac ABI
Date
The legacy edac ABI is going to be removed. Port the driver to use
and benefit from the new API functionality.

Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/edac/cell_edac.c | 26 +++++++++++++++++++-------
1 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index 09e1b5d..14aa174 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -48,8 +48,9 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar)
syndrome = (ar & 0x000000001fe00000ul) >> 21;

/* TODO: Decoding of the error address */
- edac_mc_handle_ce(mci, csrow->first_page + pfn, offset,
- syndrome, 0, chan, "");
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ csrow->first_page + pfn, offset, syndrome,
+ 0, chan, -1, "", "", NULL);
}

static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
@@ -69,7 +70,9 @@ static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
offset = address & ~PAGE_MASK;

/* TODO: Decoding of the error address */
- edac_mc_handle_ue(mci, csrow->first_page + pfn, offset, 0, "");
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ csrow->first_page + pfn, offset, 0,
+ 0, chan, -1, "", "", NULL);
}

static void cell_edac_check(struct mem_ctl_info *mci)
@@ -156,7 +159,7 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci)
"Initialized on node %d, chanmask=0x%x,"
" first_page=0x%lx, nr_pages=0x%x\n",
priv->node, priv->chanmask,
- csrow->first_page, dimm->nr_pages);
+ csrow->first_page, nr_pages);
break;
}
}
@@ -165,9 +168,10 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
{
struct cbe_mic_tm_regs __iomem *regs;
struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[2];
struct cell_edac_priv *priv;
u64 reg;
- int rc, chanmask;
+ int rc, chanmask, num_chans;

regs = cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(pdev->id));
if (regs == NULL)
@@ -192,8 +196,16 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
in_be64(&regs->mic_fir));

/* Allocate & init EDAC MC data structure */
- mci = edac_mc_alloc(sizeof(struct cell_edac_priv), 1,
- chanmask == 3 ? 2 : 1, pdev->id);
+ num_chans = chanmask == 3 ? 2 : 1;
+
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = 1;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = num_chans;
+ layers[1].is_virt_csrow = false;
+ mci = new_edac_mc_alloc(pdev->id, ARRAY_SIZE(layers), layers,
+ sizeof(struct cell_edac_priv));
if (mci == NULL)
return -ENOMEM;
priv = mci->pvt_info;
--
1.7.8


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