From 943ad9179836b12433beadfde2d03b215c4367d6 Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Thu, 31 Mar 2016 13:48:02 -0500 Subject: [PATCH] EDAC, altera: Add register offset for ECC Enable In preparation for the Arria10 peripheral ECCs, add a register offset from the ECC base to index to the ECC enable register. Signed-off-by: Thor Thayer Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-edac Link: http://lkml.kernel.org/r/1459450087-24792-3-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- 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 fb6fe568d0dc..f0a6de748fae 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 c995388b415b..cb6b2b9079e8 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; -- 2.20.1