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EDAC, altera: Add register offset for ECC Error Inject

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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>
This commit is contained in:
Thor Thayer
2016-03-21 11:01:42 -05:00
committed by Borislav Petkov
parent 27439a1a63
commit 811fce4f2a
2 changed files with 8 additions and 2 deletions
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7
drivers/edac/altera_edac.c
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@@ -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,
};