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path: root/drivers/edac/mpc85xx_edac.c
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Diffstat (limited to 'drivers/edac/mpc85xx_edac.c')
-rw-r--r--drivers/edac/mpc85xx_edac.c131
1 files changed, 74 insertions, 57 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 0e374625f6f8..a1e791ec25d3 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -49,34 +49,45 @@ static u32 orig_hid1[2];
/************************ MC SYSFS parts ***********************************/
-static ssize_t mpc85xx_mc_inject_data_hi_show(struct mem_ctl_info *mci,
+#define to_mci(k) container_of(k, struct mem_ctl_info, dev)
+
+static ssize_t mpc85xx_mc_inject_data_hi_show(struct device *dev,
+ struct device_attribute *mattr,
char *data)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
return sprintf(data, "0x%08x",
in_be32(pdata->mc_vbase +
MPC85XX_MC_DATA_ERR_INJECT_HI));
}
-static ssize_t mpc85xx_mc_inject_data_lo_show(struct mem_ctl_info *mci,
+static ssize_t mpc85xx_mc_inject_data_lo_show(struct device *dev,
+ struct device_attribute *mattr,
char *data)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
return sprintf(data, "0x%08x",
in_be32(pdata->mc_vbase +
MPC85XX_MC_DATA_ERR_INJECT_LO));
}
-static ssize_t mpc85xx_mc_inject_ctrl_show(struct mem_ctl_info *mci, char *data)
+static ssize_t mpc85xx_mc_inject_ctrl_show(struct device *dev,
+ struct device_attribute *mattr,
+ char *data)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
return sprintf(data, "0x%08x",
in_be32(pdata->mc_vbase + MPC85XX_MC_ECC_ERR_INJECT));
}
-static ssize_t mpc85xx_mc_inject_data_hi_store(struct mem_ctl_info *mci,
+static ssize_t mpc85xx_mc_inject_data_hi_store(struct device *dev,
+ struct device_attribute *mattr,
const char *data, size_t count)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
if (isdigit(*data)) {
out_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_HI,
@@ -86,9 +97,11 @@ static ssize_t mpc85xx_mc_inject_data_hi_store(struct mem_ctl_info *mci,
return 0;
}
-static ssize_t mpc85xx_mc_inject_data_lo_store(struct mem_ctl_info *mci,
+static ssize_t mpc85xx_mc_inject_data_lo_store(struct device *dev,
+ struct device_attribute *mattr,
const char *data, size_t count)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
if (isdigit(*data)) {
out_be32(pdata->mc_vbase + MPC85XX_MC_DATA_ERR_INJECT_LO,
@@ -98,9 +111,11 @@ static ssize_t mpc85xx_mc_inject_data_lo_store(struct mem_ctl_info *mci,
return 0;
}
-static ssize_t mpc85xx_mc_inject_ctrl_store(struct mem_ctl_info *mci,
- const char *data, size_t count)
+static ssize_t mpc85xx_mc_inject_ctrl_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
{
+ struct mem_ctl_info *mci = to_mci(dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
if (isdigit(*data)) {
out_be32(pdata->mc_vbase + MPC85XX_MC_ECC_ERR_INJECT,
@@ -110,38 +125,35 @@ static ssize_t mpc85xx_mc_inject_ctrl_store(struct mem_ctl_info *mci,
return 0;
}
-static struct mcidev_sysfs_attribute mpc85xx_mc_sysfs_attributes[] = {
- {
- .attr = {
- .name = "inject_data_hi",
- .mode = (S_IRUGO | S_IWUSR)
- },
- .show = mpc85xx_mc_inject_data_hi_show,
- .store = mpc85xx_mc_inject_data_hi_store},
- {
- .attr = {
- .name = "inject_data_lo",
- .mode = (S_IRUGO | S_IWUSR)
- },
- .show = mpc85xx_mc_inject_data_lo_show,
- .store = mpc85xx_mc_inject_data_lo_store},
- {
- .attr = {
- .name = "inject_ctrl",
- .mode = (S_IRUGO | S_IWUSR)
- },
- .show = mpc85xx_mc_inject_ctrl_show,
- .store = mpc85xx_mc_inject_ctrl_store},
+DEVICE_ATTR(inject_data_hi, S_IRUGO | S_IWUSR,
+ mpc85xx_mc_inject_data_hi_show, mpc85xx_mc_inject_data_hi_store);
+DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR,
+ mpc85xx_mc_inject_data_lo_show, mpc85xx_mc_inject_data_lo_store);
+DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
+ mpc85xx_mc_inject_ctrl_show, mpc85xx_mc_inject_ctrl_store);
- /* End of list */
- {
- .attr = {.name = NULL}
- }
-};
+static int mpc85xx_create_sysfs_attributes(struct mem_ctl_info *mci)
+{
+ int rc;
+
+ rc = device_create_file(&mci->dev, &dev_attr_inject_data_hi);
+ if (rc < 0)
+ return rc;
+ rc = device_create_file(&mci->dev, &dev_attr_inject_data_lo);
+ if (rc < 0)
+ return rc;
+ rc = device_create_file(&mci->dev, &dev_attr_inject_ctrl);
+ if (rc < 0)
+ return rc;
-static void mpc85xx_set_mc_sysfs_attributes(struct mem_ctl_info *mci)
+ return 0;
+}
+
+static void mpc85xx_remove_sysfs_attributes(struct mem_ctl_info *mci)
{
- mci->mc_driver_sysfs_attributes = mpc85xx_mc_sysfs_attributes;
+ device_remove_file(&mci->dev, &dev_attr_inject_data_hi);
+ device_remove_file(&mci->dev, &dev_attr_inject_data_lo);
+ device_remove_file(&mci->dev, &dev_attr_inject_ctrl);
}
/**************************** PCI Err device ***************************/
@@ -268,7 +280,7 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *op)
out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, ~0);
if (edac_pci_add_device(pci, pdata->edac_idx) > 0) {
- debugf3("%s(): failed edac_pci_add_device()\n", __func__);
+ edac_dbg(3, "failed edac_pci_add_device()\n");
goto err;
}
@@ -291,7 +303,7 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *op)
}
devres_remove_group(&op->dev, mpc85xx_pci_err_probe);
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n");
return 0;
@@ -309,7 +321,7 @@ static int mpc85xx_pci_err_remove(struct platform_device *op)
struct edac_pci_ctl_info *pci = dev_get_drvdata(&op->dev);
struct mpc85xx_pci_pdata *pdata = pci->pvt_info;
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR,
orig_pci_err_cap_dr);
@@ -570,7 +582,7 @@ static int __devinit mpc85xx_l2_err_probe(struct platform_device *op)
pdata->edac_idx = edac_dev_idx++;
if (edac_device_add_device(edac_dev) > 0) {
- debugf3("%s(): failed edac_device_add_device()\n", __func__);
+ edac_dbg(3, "failed edac_device_add_device()\n");
goto err;
}
@@ -598,7 +610,7 @@ static int __devinit mpc85xx_l2_err_probe(struct platform_device *op)
devres_remove_group(&op->dev, mpc85xx_l2_err_probe);
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
printk(KERN_INFO EDAC_MOD_STR " L2 err registered\n");
return 0;
@@ -616,7 +628,7 @@ static int mpc85xx_l2_err_remove(struct platform_device *op)
struct edac_device_ctl_info *edac_dev = dev_get_drvdata(&op->dev);
struct mpc85xx_l2_pdata *pdata = edac_dev->pvt_info;
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
if (edac_op_state == EDAC_OPSTATE_INT) {
out_be32(pdata->l2_vbase + MPC85XX_L2_ERRINTEN, 0);
@@ -813,7 +825,7 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
pfn = err_addr >> PAGE_SHIFT;
for (row_index = 0; row_index < mci->nr_csrows; row_index++) {
- csrow = &mci->csrows[row_index];
+ csrow = mci->csrows[row_index];
if ((pfn >= csrow->first_page) && (pfn <= csrow->last_page))
break;
}
@@ -854,16 +866,16 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
mpc85xx_mc_printk(mci, KERN_ERR, "PFN out of range!\n");
if (err_detect & DDR_EDE_SBE)
- edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
pfn, err_addr & ~PAGE_MASK, syndrome,
row_index, 0, -1,
- mci->ctl_name, "", NULL);
+ mci->ctl_name, "");
if (err_detect & DDR_EDE_MBE)
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
pfn, err_addr & ~PAGE_MASK, syndrome,
row_index, 0, -1,
- mci->ctl_name, "", NULL);
+ mci->ctl_name, "");
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, err_detect);
}
@@ -933,8 +945,8 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci)
u32 start;
u32 end;
- csrow = &mci->csrows[index];
- dimm = csrow->channels[0].dimm;
+ csrow = mci->csrows[index];
+ dimm = csrow->channels[0]->dimm;
cs_bnds = in_be32(pdata->mc_vbase + MPC85XX_MC_CS_BNDS_0 +
(index * MPC85XX_MC_CS_BNDS_OFS));
@@ -990,9 +1002,9 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
pdata = mci->pvt_info;
pdata->name = "mpc85xx_mc_err";
pdata->irq = NO_IRQ;
- mci->dev = &op->dev;
+ mci->pdev = &op->dev;
pdata->edac_idx = edac_mc_idx++;
- dev_set_drvdata(mci->dev, mci);
+ dev_set_drvdata(mci->pdev, mci);
mci->ctl_name = pdata->name;
mci->dev_name = pdata->name;
@@ -1026,7 +1038,7 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
goto err;
}
- debugf3("%s(): init mci\n", __func__);
+ edac_dbg(3, "init mci\n");
mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_RDDR2 |
MEM_FLAG_DDR | MEM_FLAG_DDR2;
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
@@ -1041,8 +1053,6 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
mci->scrub_mode = SCRUB_SW_SRC;
- mpc85xx_set_mc_sysfs_attributes(mci);
-
mpc85xx_init_csrows(mci);
/* store the original error disable bits */
@@ -1054,7 +1064,13 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, ~0);
if (edac_mc_add_mc(mci)) {
- debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
+ edac_dbg(3, "failed edac_mc_add_mc()\n");
+ goto err;
+ }
+
+ if (mpc85xx_create_sysfs_attributes(mci)) {
+ edac_mc_del_mc(mci->pdev);
+ edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
@@ -1088,7 +1104,7 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
}
devres_remove_group(&op->dev, mpc85xx_mc_err_probe);
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
printk(KERN_INFO EDAC_MOD_STR " MC err registered\n");
return 0;
@@ -1106,7 +1122,7 @@ static int mpc85xx_mc_err_remove(struct platform_device *op)
struct mem_ctl_info *mci = dev_get_drvdata(&op->dev);
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
if (edac_op_state == EDAC_OPSTATE_INT) {
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_INT_EN, 0);
@@ -1117,6 +1133,7 @@ static int mpc85xx_mc_err_remove(struct platform_device *op)
orig_ddr_err_disable);
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_SBE, orig_ddr_err_sbe);
+ mpc85xx_remove_sysfs_attributes(mci);
edac_mc_del_mc(&op->dev);
edac_mc_free(mci);
return 0;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-05 23:09:51 +0000