diff options
Diffstat (limited to 'drivers/fpga/dfl-fme-error.c')
| -rw-r--r-- | drivers/fpga/dfl-fme-error.c | 98 |
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, |