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 <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/1459450087-24792-3-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
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@ -866,7 +866,7 @@ static int altr_ocram_check_deps(struct altr_edac_device_dev *device)
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void __iomem *base = device->base;
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const struct edac_device_prv_data *prv = device->data;
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if (readl(base) & prv->ecc_enable_mask)
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if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask)
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return 0;
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edac_printk(KERN_ERR, EDAC_DEVICE,
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@ -882,6 +882,7 @@ const struct edac_device_prv_data ocramecc_data = {
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.alloc_mem = ocram_alloc_mem,
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.free_mem = ocram_free_mem,
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.ecc_enable_mask = ALTR_OCR_ECC_EN,
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.ecc_en_ofst = ALTR_OCR_ECC_REG_OFFSET,
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.ce_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJS),
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.ue_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJD),
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.set_err_ofst = ALTR_OCR_ECC_REG_OFFSET,
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@ -256,6 +256,7 @@ struct edac_device_prv_data {
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void * (*alloc_mem)(size_t size, void **other);
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void (*free_mem)(void *p, size_t size, void *other);
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int ecc_enable_mask;
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int ecc_en_ofst;
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int ce_set_mask;
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int ue_set_mask;
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int set_err_ofst;
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