drivers/edac/altera_edac.c

84 	struct altr_sdram_mc_data *drvdata = mci->pvt_info;
85 	const struct altr_sdram_prv_data *priv = drvdata->data;
88 	regmap_read(drvdata->mc_vbase, priv->ecc_stat_offset, &status);
91 		regmap_read(drvdata->mc_vbase, priv->ecc_daddr_offset,
94 			regmap_read(drvdata->mc_vbase, priv->ecc_uecnt_offset,
100 		regmap_read(drvdata->mc_vbase, priv->ecc_saddr_offset,
103 			regmap_read(drvdata->mc_vbase,  priv->ecc_cecnt_offset,
110 		regmap_write(drvdata->mc_vbase,	priv->ecc_irq_clr_offset,
123 	struct altr_sdram_mc_data *drvdata = mci->pvt_info;
124 	const struct altr_sdram_prv_data *priv = drvdata->data;
137 	regmap_read(drvdata->mc_vbase, priv->ce_ue_trgr_offset,
149 		regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset,
156 		regmap_write(drvdata->mc_vbase,	priv->ce_ue_trgr_offset,
165 	regmap_write(drvdata->mc_vbase,	priv->ce_ue_trgr_offset, read_reg);
285 	struct altr_sdram_mc_data *drvdata;
366 	drvdata = mci->pvt_info;
367 	drvdata->mc_vbase = mc_vbase;
368 	drvdata->data = priv;
431 	if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset,
552 	struct altr_edac_device_dev *drvdata = dci->pvt_info;
553 	const struct edac_device_prv_data *priv = drvdata->data;
555 	if (irq == drvdata->sb_irq) {
557 			writel(priv->ce_clear_mask, drvdata->base);
558 		edac_device_handle_ce(dci, 0, 0, drvdata->edac_dev_name);
560 	} else if (irq == drvdata->db_irq) {
562 			writel(priv->ue_clear_mask, drvdata->base);
563 		edac_device_handle_ue(dci, 0, 0, drvdata->edac_dev_name);
583 	struct altr_edac_device_dev *drvdata = edac_dci->pvt_info;
584 	const struct edac_device_prv_data *priv = drvdata->data;
620 		writel(error_mask, (drvdata->base + priv->set_err_ofst));
621 		writel(priv->ecc_enable_mask, (drvdata->base +
673 	struct altr_edac_device_dev *drvdata = edac_dci->pvt_info;
678 	drvdata->debugfs_dir = edac_debugfs_create_dir(drvdata->edac_dev_name);
679 	if (!drvdata->debugfs_dir)
683 				      drvdata->debugfs_dir, edac_dci,
685 		debugfs_remove_recursive(drvdata->debugfs_dir);
710 	struct altr_edac_device_dev *drvdata;
739 	dci = edac_device_alloc_ctl_info(sizeof(*drvdata), ecc_name,
749 	drvdata = dci->pvt_info;
752 	drvdata->edac_dev_name = ecc_name;
754 	drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
755 	if (!drvdata->base) {
761 	drvdata->data = of_match_node(altr_edac_device_of_match, np)->data;
764 	if (drvdata->data->setup) {
765 		res = drvdata->data->setup(drvdata);
770 	drvdata->sb_irq = platform_get_irq(pdev, 0);
771 	res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
777 	drvdata->db_irq = platform_get_irq(pdev, 1);
778 	res = devm_request_irq(&pdev->dev, drvdata->db_irq,
785 	dci->dev_name = drvdata->edac_dev_name;
791 	altr_create_edacdev_dbgfs(dci, drvdata->data);
810 	struct altr_edac_device_dev *drvdata = dci->pvt_info;
812 	debugfs_remove_recursive(drvdata->debugfs_dir);
1741 	struct altr_edac_device_dev *drvdata = edac_dci->pvt_info;
1742 	const struct edac_device_prv_data *priv = drvdata->data;
1743 	void __iomem *set_addr = (drvdata->base + priv->set_err_ofst);
1773 	struct altr_edac_device_dev *drvdata = edac_dci->pvt_info;
1774 	const struct edac_device_prv_data *priv = drvdata->data;
1775 	void __iomem *set_addr = (drvdata->base + priv->set_err_ofst);
1787 		writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST);
1789 		writel(0, drvdata->base + ECC_BLK_ADDRESS_OFST);
1791 		writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
1793 		writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
1795 		writel(readl(drvdata->base + ECC_BLK_RDATA0_OFST) ^ 0x1,
1796 		       drvdata->base + ECC_BLK_WDATA0_OFST);
1797 		writel(readl(drvdata->base + ECC_BLK_RDATA1_OFST),
1798 		       drvdata->base + ECC_BLK_WDATA1_OFST);
1799 		writel(readl(drvdata->base + ECC_BLK_RDATA2_OFST),
1800 		       drvdata->base + ECC_BLK_WDATA2_OFST);
1801 		writel(readl(drvdata->base + ECC_BLK_RDATA3_OFST),
1802 		       drvdata->base + ECC_BLK_WDATA3_OFST);
1805 		writel(readl(drvdata->base + ECC_BLK_RECC0_OFST),
1806 		       drvdata->base + ECC_BLK_WECC0_OFST);
1807 		writel(readl(drvdata->base + ECC_BLK_RECC1_OFST),
1808 		       drvdata->base + ECC_BLK_WECC1_OFST);
1810 		writel(ECC_WRITE_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
1812 		writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
1814 		writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
1816 		writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);