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Subject[PATCH EDAC v26 09/66] amd76x_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: Michal Marek <mmarek@suse.cz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/edac/amd76x_edac.c | 28 +++++++++++++++++++---------
1 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index a2dde20..69f2b2e 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -29,7 +29,6 @@
edac_mc_chipset_printk(mci, level, "amd76x", fmt, ##arg)

#define AMD76X_NR_CSROWS 8
-#define AMD76X_NR_CHANS 1
#define AMD76X_NR_DIMMS 4

/* AMD 76x register addresses - device 0 function 0 - PCI bridge */
@@ -146,8 +145,10 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,

if (handle_errors) {
row = (info->ecc_mode_status >> 4) & 0xf;
- edac_mc_handle_ue(mci, mci->csrows[row].first_page, 0,
- row, mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ mci->csrows[row].first_page, 0, 0,
+ row, 0, -1,
+ mci->ctl_name, "", NULL);
}
}

@@ -159,8 +160,10 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,

if (handle_errors) {
row = info->ecc_mode_status & 0xf;
- edac_mc_handle_ce(mci, mci->csrows[row].first_page, 0,
- 0, row, 0, mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ mci->csrows[row].first_page, 0, 0,
+ row, 0, -1,
+ mci->ctl_name, "", NULL);
}
}

@@ -232,7 +235,8 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
EDAC_SECDED,
EDAC_SECDED
};
- struct mem_ctl_info *mci = NULL;
+ struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[2];
u32 ems;
u32 ems_mode;
struct amd76x_error_info discard;
@@ -240,11 +244,17 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
debugf0("%s()\n", __func__);
pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
ems_mode = (ems >> 10) & 0x3;
- mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS, 0);

- if (mci == NULL) {
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = AMD76X_NR_CSROWS;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = 1;
+ layers[1].is_virt_csrow = false;
+ mci = new_edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0);
+
+ if (mci == NULL)
return -ENOMEM;
- }

debugf0("%s(): mci = %p\n", __func__, mci);
mci->dev = &pdev->dev;
--
1.7.8


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