[PATCH 2/7] EDAC, altera: Add register offset for ECC Enable
From: tthayer at opensource.altera.com <hidden>
Date: 2016-03-30 15:38:36
Also in:
linux-devicetree, lkml
Subsystem:
arm/socfpga edac support, edac-core, the rest · Maintainers:
Dinh Nguyen, Borislav Petkov, Tony Luck, Linus Torvalds
From: Thor Thayer <redacted> 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 <redacted> --- 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;
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1.7.9.5