[PATCH 2/7] EDAC, altera: Add register offset for ECC Enable

tthayer
2016-03-30T15:38:36Z

In preparation for the Arria10 peripheral ECCs, a register
offset from the ECC base was added to the private data
structure to index to the ECC enable register.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
---
drivers/edac/altera_edac.c | 3 ++-
drivers/edac/altera_edac.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index fb6fe56..f0a6de7 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -866,7 +866,7 @@ static int altr_ocram_check_deps(struct altr_edac_device_dev *device)
void __iomem *base = device->base;
const struct edac_device_prv_data *prv = device->data;

- if (readl(base) & prv->ecc_enable_mask)
+ if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask)
return 0;

edac_printk(KERN_ERR, EDAC_DEVICE,
@@ -882,6 +882,7 @@ const struct edac_device_prv_data ocramecc_data = {
.alloc_mem = ocram_alloc_mem,
.free_mem = ocram_free_mem,
.ecc_enable_mask = ALTR_OCR_ECC_EN,
+ .ecc_en_ofst = ALTR_OCR_ECC_REG_OFFSET,
.ce_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJS),
.ue_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJD),
.set_err_ofst = ALTR_OCR_ECC_REG_OFFSET,
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index c995388..cb6b2b9 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -256,6 +256,7 @@ struct edac_device_prv_data {
void * (*alloc_mem)(size_t size, void **other);
void (*free_mem)(void *p, size_t size, void *other);
int ecc_enable_mask;
+ int ecc_en_ofst;
int ce_set_mask;
int ue_set_mask;
int set_err_ofst;
--
1.7.9.5