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authorThor Thayer <tthayer@opensource.altera.com>2016-03-21 11:01:42 -0500
committerBorislav Petkov <bp@suse.de>2016-03-29 10:20:48 +0200
commit811fce4f2a7aea0cd93815d0eaf42fbcc98bd930 (patch)
tree13e63c033f477eedbeac53fa878c7597f58a3c1f /drivers/edac/altera_edac.c
parent27439a1a632d9936159863fb11f5bc4d55eaab04 (diff)
EDAC, altera: Add register offset for ECC Error Inject
In preparation for the Arria10 peripheral ECCs, add a register offset from the ECC base to the private data structure to index to the error injection register. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> 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 <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1458576106-24505-6-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac/altera_edac.c')
-rw-r--r--drivers/edac/altera_edac.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 0dbfa473f853..502bf1fcf9e5 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -622,8 +622,9 @@ static ssize_t altr_edac_device_trig(struct file *file,
if (ACCESS_ONCE(ptemp[i]))
result = -1;
/* Toggle Error bit (it is latched), leave ECC enabled */
- writel(error_mask, drvdata->base);
- writel(priv->ecc_enable_mask, drvdata->base);
+ writel(error_mask, (drvdata->base + priv->set_err_ofst));
+ writel(priv->ecc_enable_mask, (drvdata->base +
+ priv->set_err_ofst));
ptemp[i] = i;
}
/* Ensure it has been written out */
@@ -879,6 +880,7 @@ const struct edac_device_prv_data ocramecc_data = {
.ecc_enable_mask = ALTR_OCR_ECC_EN,
.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,
.trig_alloc_sz = ALTR_TRIG_OCRAM_BYTE_SIZE,
};
@@ -949,6 +951,7 @@ const struct edac_device_prv_data l2ecc_data = {
.ecc_enable_mask = ALTR_L2_ECC_EN,
.ce_set_mask = (ALTR_L2_ECC_EN | ALTR_L2_ECC_INJS),
.ue_set_mask = (ALTR_L2_ECC_EN | ALTR_L2_ECC_INJD),
+ .set_err_ofst = ALTR_L2_ECC_REG_OFFSET,
.trig_alloc_sz = ALTR_TRIG_L2C_BYTE_SIZE,
};