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path: root/drivers/fpga/dfl-fme-error.c
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Diffstat (limited to 'drivers/fpga/dfl-fme-error.c')
-rw-r--r--drivers/fpga/dfl-fme-error.c98
1 files changed, 51 insertions, 47 deletions
diff --git a/drivers/fpga/dfl-fme-error.c b/drivers/fpga/dfl-fme-error.c
index 51c2892ec06d..f00d949efe69 100644
--- a/drivers/fpga/dfl-fme-error.c
+++ b/drivers/fpga/dfl-fme-error.c
@@ -42,15 +42,15 @@
static ssize_t pcie0_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 value;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
value = readq(base + PCIE0_ERROR);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n", (unsigned long long)value);
}
@@ -59,7 +59,7 @@ static ssize_t pcie0_errors_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
int ret = 0;
u64 v, val;
@@ -67,9 +67,9 @@ static ssize_t pcie0_errors_store(struct device *dev,
if (kstrtou64(buf, 0, &val))
return -EINVAL;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
writeq(GENMASK_ULL(63, 0), base + PCIE0_ERROR_MASK);
v = readq(base + PCIE0_ERROR);
@@ -79,7 +79,7 @@ static ssize_t pcie0_errors_store(struct device *dev,
ret = -EINVAL;
writeq(0ULL, base + PCIE0_ERROR_MASK);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return ret ? ret : count;
}
static DEVICE_ATTR_RW(pcie0_errors);
@@ -87,15 +87,15 @@ static DEVICE_ATTR_RW(pcie0_errors);
static ssize_t pcie1_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 value;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
value = readq(base + PCIE1_ERROR);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n", (unsigned long long)value);
}
@@ -104,7 +104,7 @@ static ssize_t pcie1_errors_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
int ret = 0;
u64 v, val;
@@ -112,9 +112,9 @@ static ssize_t pcie1_errors_store(struct device *dev,
if (kstrtou64(buf, 0, &val))
return -EINVAL;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
writeq(GENMASK_ULL(63, 0), base + PCIE1_ERROR_MASK);
v = readq(base + PCIE1_ERROR);
@@ -124,7 +124,7 @@ static ssize_t pcie1_errors_store(struct device *dev,
ret = -EINVAL;
writeq(0ULL, base + PCIE1_ERROR_MASK);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return ret ? ret : count;
}
static DEVICE_ATTR_RW(pcie1_errors);
@@ -132,9 +132,10 @@ static DEVICE_ATTR_RW(pcie1_errors);
static ssize_t nonfatal_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
return sprintf(buf, "0x%llx\n",
(unsigned long long)readq(base + RAS_NONFAT_ERROR));
@@ -144,9 +145,10 @@ static DEVICE_ATTR_RO(nonfatal_errors);
static ssize_t catfatal_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
return sprintf(buf, "0x%llx\n",
(unsigned long long)readq(base + RAS_CATFAT_ERROR));
@@ -156,15 +158,15 @@ static DEVICE_ATTR_RO(catfatal_errors);
static ssize_t inject_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 v;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
v = readq(base + RAS_ERROR_INJECT);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n",
(unsigned long long)FIELD_GET(INJECT_ERROR_MASK, v));
@@ -174,7 +176,7 @@ static ssize_t inject_errors_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u8 inject_error;
u64 v;
@@ -185,14 +187,14 @@ static ssize_t inject_errors_store(struct device *dev,
if (inject_error & ~INJECT_ERROR_MASK)
return -EINVAL;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
v = readq(base + RAS_ERROR_INJECT);
v &= ~INJECT_ERROR_MASK;
v |= FIELD_PREP(INJECT_ERROR_MASK, inject_error);
writeq(v, base + RAS_ERROR_INJECT);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return count;
}
@@ -201,15 +203,15 @@ static DEVICE_ATTR_RW(inject_errors);
static ssize_t fme_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 value;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
value = readq(base + FME_ERROR);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n", (unsigned long long)value);
}
@@ -218,7 +220,7 @@ static ssize_t fme_errors_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 v, val;
int ret = 0;
@@ -226,9 +228,9 @@ static ssize_t fme_errors_store(struct device *dev,
if (kstrtou64(buf, 0, &val))
return -EINVAL;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
writeq(GENMASK_ULL(63, 0), base + FME_ERROR_MASK);
v = readq(base + FME_ERROR);
@@ -240,7 +242,7 @@ static ssize_t fme_errors_store(struct device *dev,
/* Workaround: disable MBP_ERROR if feature revision is 0 */
writeq(dfl_feature_revision(base) ? 0ULL : MBP_ERROR,
base + FME_ERROR_MASK);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return ret ? ret : count;
}
static DEVICE_ATTR_RW(fme_errors);
@@ -248,15 +250,15 @@ static DEVICE_ATTR_RW(fme_errors);
static ssize_t first_error_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 value;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
value = readq(base + FME_FIRST_ERROR);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n", (unsigned long long)value);
}
@@ -265,15 +267,15 @@ static DEVICE_ATTR_RO(first_error);
static ssize_t next_error_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
u64 value;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
value = readq(base + FME_NEXT_ERROR);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
return sprintf(buf, "0x%llx\n", (unsigned long long)value);
}
@@ -295,12 +297,14 @@ static umode_t fme_global_err_attrs_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = kobj_to_dev(kobj);
+ struct dfl_feature_dev_data *fdata;
+ fdata = to_dfl_feature_dev_data(dev);
/*
* sysfs entries are visible only if related private feature is
* enumerated.
*/
- if (!dfl_get_feature_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR))
+ if (!dfl_get_feature_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR))
return 0;
return attr->mode;
@@ -314,12 +318,12 @@ const struct attribute_group fme_global_err_group = {
static void fme_err_mask(struct device *dev, bool mask)
{
- struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+ struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
void __iomem *base;
- base = dfl_get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_GLOBAL_ERR);
+ base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
- mutex_lock(&pdata->lock);
+ mutex_lock(&fdata->lock);
/* Workaround: keep MBP_ERROR always masked if revision is 0 */
if (dfl_feature_revision(base))
@@ -332,7 +336,7 @@ static void fme_err_mask(struct device *dev, bool mask)
writeq(mask ? ERROR_MASK : 0, base + RAS_NONFAT_ERROR_MASK);
writeq(mask ? ERROR_MASK : 0, base + RAS_CATFAT_ERROR_MASK);
- mutex_unlock(&pdata->lock);
+ mutex_unlock(&fdata->lock);
}
static int fme_global_err_init(struct platform_device *pdev,
generated by cgit v1.2.3 (git 2.39.0) at 2025-11-04 06:12:39 +0300