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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.c93
1 files changed, 55 insertions, 38 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 67fb3280f33..d132dbbd9bd 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 ***************************/
@@ -1040,8 +1052,6 @@ 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 */
@@ -1057,6 +1067,12 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
goto err;
}
+ if (mpc85xx_create_sysfs_attributes(mci)) {
+ edac_mc_del_mc(mci->pdev);
+ debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
+ goto err;
+ }
+
if (edac_op_state == EDAC_OPSTATE_INT) {
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_INT_EN,
DDR_EIE_MBEE | DDR_EIE_SBEE);
@@ -1116,6 +1132,7 @@ 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 v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 01:01:22 +0000