if (!mci->debugfs)
return;
- edac_debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
+ edac_debugfs_create_file("altr_trigger", S_IWUSR, mci->debugfs, mci,
&altr_sdr_mc_debug_inject_fops);
}
if (!drvdata->debugfs_dir)
return;
- if (!edac_debugfs_create_file(priv->dbgfs_name, S_IWUSR,
+ if (!edac_debugfs_create_file("altr_trigger", S_IWUSR,
drvdata->debugfs_dir, edac_dci,
priv->inject_fops))
debugfs_remove_recursive(drvdata->debugfs_dir);
.setup = altr_check_ecc_deps,
.ce_clear_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_SERR),
.ue_clear_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_DERR),
- .dbgfs_name = "altr_ocram_trigger",
.alloc_mem = ocram_alloc_mem,
.free_mem = ocram_free_mem,
.ecc_enable_mask = ALTR_OCR_ECC_EN,
.ce_clear_mask = ALTR_A10_ECC_SERRPENA,
.ue_clear_mask = ALTR_A10_ECC_DERRPENA,
.irq_status_mask = A10_SYSMGR_ECC_INTSTAT_OCRAM,
- .dbgfs_name = "altr_ocram_trigger",
.ecc_enable_mask = ALTR_A10_OCRAM_ECC_EN_CTL,
.ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
.ce_set_mask = ALTR_A10_ECC_TSERRA,
.setup = altr_l2_check_deps,
.ce_clear_mask = 0,
.ue_clear_mask = 0,
- .dbgfs_name = "altr_l2_trigger",
.alloc_mem = l2_alloc_mem,
.free_mem = l2_free_mem,
.ecc_enable_mask = ALTR_L2_ECC_EN,
.ce_clear_mask = ALTR_A10_L2_ECC_SERR_CLR,
.ue_clear_mask = ALTR_A10_L2_ECC_MERR_CLR,
.irq_status_mask = A10_SYSMGR_ECC_INTSTAT_L2,
- .dbgfs_name = "altr_l2_trigger",
.alloc_mem = l2_alloc_mem,
.free_mem = l2_free_mem,
.ecc_enable_mask = ALTR_A10_L2_ECC_EN_CTL,
.setup = altr_check_ecc_deps,
.ce_clear_mask = ALTR_A10_ECC_SERRPENA,
.ue_clear_mask = ALTR_A10_ECC_DERRPENA,
- .dbgfs_name = "altr_trigger",
.ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
.ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
.ce_set_mask = ALTR_A10_ECC_TSERRA,
#endif /* CONFIG_EDAC_ALTERA_ETHERNET */
+/********************** NAND Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_NAND
+
+static const struct edac_device_prv_data a10_nandecc_data = {
+ .setup = altr_check_ecc_deps,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRA,
+ .ue_set_mask = ALTR_A10_ECC_TDERRA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_nand_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-nand-ecc");
+}
+
+early_initcall(socfpga_init_nand_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_NAND */
+
+/********************** DMA Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_DMA
+
+static const struct edac_device_prv_data a10_dmaecc_data = {
+ .setup = altr_check_ecc_deps,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRA,
+ .ue_set_mask = ALTR_A10_ECC_TDERRA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_dma_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-dma-ecc");
+}
+
+early_initcall(socfpga_init_dma_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_DMA */
+
+/********************** USB Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_USB
+
+static const struct edac_device_prv_data a10_usbecc_data = {
+ .setup = altr_check_ecc_deps,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRA,
+ .ue_set_mask = ALTR_A10_ECC_TDERRA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_usb_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-usb-ecc");
+}
+
+early_initcall(socfpga_init_usb_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_USB */
+
+/********************** QSPI Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_QSPI
+
+static const struct edac_device_prv_data a10_qspiecc_data = {
+ .setup = altr_check_ecc_deps,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRA,
+ .ue_set_mask = ALTR_A10_ECC_TDERRA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_qspi_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-qspi-ecc");
+}
+
+early_initcall(socfpga_init_qspi_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_QSPI */
+
+/********************* SDMMC Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_SDMMC
+
+static const struct edac_device_prv_data a10_sdmmceccb_data;
+static int altr_portb_setup(struct altr_edac_device_dev *device)
+{
+ struct edac_device_ctl_info *dci;
+ struct altr_edac_device_dev *altdev;
+ char *ecc_name = "sdmmcb-ecc";
+ int edac_idx, rc;
+ struct device_node *np;
+ const struct edac_device_prv_data *prv = &a10_sdmmceccb_data;
+
+ rc = altr_check_ecc_deps(device);
+ if (rc)
+ return rc;
+
+ np = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc");
+ if (!np) {
+ edac_printk(KERN_WARNING, EDAC_DEVICE, "SDMMC node not found\n");
+ return -ENODEV;
+ }
+
+ /* Create the PortB EDAC device */
+ edac_idx = edac_device_alloc_index();
+ dci = edac_device_alloc_ctl_info(sizeof(*altdev), ecc_name, 1,
+ ecc_name, 1, 0, NULL, 0, edac_idx);
+ if (!dci) {
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "%s: Unable to allocate PortB EDAC device\n",
+ ecc_name);
+ return -ENOMEM;
+ }
+
+ /* Initialize the PortB EDAC device structure from PortA structure */
+ altdev = dci->pvt_info;
+ *altdev = *device;
+
+ if (!devres_open_group(&altdev->ddev, altr_portb_setup, GFP_KERNEL))
+ return -ENOMEM;
+
+ /* Update PortB specific values */
+ altdev->edac_dev_name = ecc_name;
+ altdev->edac_idx = edac_idx;
+ altdev->edac_dev = dci;
+ altdev->data = prv;
+ dci->dev = &altdev->ddev;
+ dci->ctl_name = "Altera ECC Manager";
+ dci->mod_name = ecc_name;
+ dci->dev_name = ecc_name;
+
+ /* Update the IRQs for PortB */
+ altdev->sb_irq = irq_of_parse_and_map(np, 2);
+ if (!altdev->sb_irq) {
+ edac_printk(KERN_ERR, EDAC_DEVICE, "Error PortB SBIRQ alloc\n");
+ rc = -ENODEV;
+ goto err_release_group_1;
+ }
+ rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
+ prv->ecc_irq_handler,
+ IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ ecc_name, altdev);
+ if (rc) {
+ edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
+ goto err_release_group_1;
+ }
+
+ altdev->db_irq = irq_of_parse_and_map(np, 3);
+ if (!altdev->db_irq) {
+ edac_printk(KERN_ERR, EDAC_DEVICE, "Error PortB DBIRQ alloc\n");
+ rc = -ENODEV;
+ goto err_release_group_1;
+ }
+ rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
+ prv->ecc_irq_handler,
+ IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ ecc_name, altdev);
+ if (rc) {
+ edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
+ goto err_release_group_1;
+ }
+
+ rc = edac_device_add_device(dci);
+ if (rc) {
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "edac_device_add_device portB failed\n");
+ rc = -ENOMEM;
+ goto err_release_group_1;
+ }
+ altr_create_edacdev_dbgfs(dci, prv);
+
+ list_add(&altdev->next, &altdev->edac->a10_ecc_devices);
+
+ devres_remove_group(&altdev->ddev, altr_portb_setup);
+
+ return 0;
+
+err_release_group_1:
+ edac_device_free_ctl_info(dci);
+ devres_release_group(&altdev->ddev, altr_portb_setup);
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "%s:Error setting up EDAC device: %d\n", ecc_name, rc);
+ return rc;
+}
+
+static irqreturn_t altr_edac_a10_ecc_irq_portb(int irq, void *dev_id)
+{
+ struct altr_edac_device_dev *ad = dev_id;
+ void __iomem *base = ad->base;
+ const struct edac_device_prv_data *priv = ad->data;
+
+ if (irq == ad->sb_irq) {
+ writel(priv->ce_clear_mask,
+ base + ALTR_A10_ECC_INTSTAT_OFST);
+ edac_device_handle_ce(ad->edac_dev, 0, 0, ad->edac_dev_name);
+ return IRQ_HANDLED;
+ } else if (irq == ad->db_irq) {
+ writel(priv->ue_clear_mask,
+ base + ALTR_A10_ECC_INTSTAT_OFST);
+ edac_device_handle_ue(ad->edac_dev, 0, 0, ad->edac_dev_name);
+ return IRQ_HANDLED;
+ }
+
+ WARN_ONCE(1, "Unhandled IRQ%d on Port B.", irq);
+
+ return IRQ_NONE;
+}
+
+static const struct edac_device_prv_data a10_sdmmcecca_data = {
+ .setup = altr_portb_setup,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_set_mask = ALTR_A10_ECC_DERRPENA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static const struct edac_device_prv_data a10_sdmmceccb_data = {
+ .setup = altr_portb_setup,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENB,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENB,
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRB,
+ .ue_set_mask = ALTR_A10_ECC_TDERRB,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq_portb,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_sdmmc_ecc(void)
+{
+ int rc = -ENODEV;
+ struct device_node *child = of_find_compatible_node(NULL, NULL,
+ "altr,socfpga-sdmmc-ecc");
+ if (!child) {
+ edac_printk(KERN_WARNING, EDAC_DEVICE, "SDMMC node not found\n");
+ return -ENODEV;
+ }
+
+ if (!of_device_is_available(child))
+ goto exit;
+
+ if (validate_parent_available(child))
+ goto exit;
+
+ rc = altr_init_a10_ecc_block(child, ALTR_A10_SDMMC_IRQ_MASK,
+ a10_sdmmcecca_data.ecc_enable_mask, 1);
+exit:
+ of_node_put(child);
+ return rc;
+}
+
+early_initcall(socfpga_init_sdmmc_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_SDMMC */
+
/********************* Arria10 EDAC Device Functions *************************/
static const struct of_device_id altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_L2C
#ifdef CONFIG_EDAC_ALTERA_ETHERNET
{ .compatible = "altr,socfpga-eth-mac-ecc",
.data = &a10_enetecc_data },
+#endif
+#ifdef CONFIG_EDAC_ALTERA_NAND
+ { .compatible = "altr,socfpga-nand-ecc", .data = &a10_nandecc_data },
+#endif
+#ifdef CONFIG_EDAC_ALTERA_DMA
+ { .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data },
+#endif
+#ifdef CONFIG_EDAC_ALTERA_USB
+ { .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data },
+#endif
+#ifdef CONFIG_EDAC_ALTERA_QSPI
+ { .compatible = "altr,socfpga-qspi-ecc", .data = &a10_qspiecc_data },
+#endif
+#ifdef CONFIG_EDAC_ALTERA_SDMMC
+ { .compatible = "altr,socfpga-sdmmc-ecc", .data = &a10_sdmmcecca_data },
#endif
{},
};
rc = -ENODEV;
goto err_release_group1;
}
- rc = devm_request_irq(edac->dev, altdev->sb_irq,
- prv->ecc_irq_handler,
- IRQF_SHARED, ecc_name, altdev);
+ rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler,
+ IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ ecc_name, altdev);
if (rc) {
- edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
+ edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
goto err_release_group1;
}
rc = -ENODEV;
goto err_release_group1;
}
- rc = devm_request_irq(edac->dev, altdev->db_irq,
- prv->ecc_irq_handler,
- IRQF_SHARED, ecc_name, altdev);
+ rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler,
+ IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
goto err_release_group1;
return 0;
}
-struct irq_domain_ops a10_eccmgr_ic_ops = {
+static struct irq_domain_ops a10_eccmgr_ic_ops = {
.map = a10_eccmgr_irqdomain_map,
.xlate = irq_domain_xlate_twocell,
};
for_each_child_of_node(pdev->dev.of_node, child) {
if (!of_device_is_available(child))
continue;
- if (of_device_is_compatible(child, "altr,socfpga-a10-l2-ecc"))
- altr_edac_a10_device_add(edac, child);
- else if ((of_device_is_compatible(child,
- "altr,socfpga-a10-ocram-ecc")) ||
- (of_device_is_compatible(child,
- "altr,socfpga-eth-mac-ecc")))
+
+ if (of_device_is_compatible(child, "altr,socfpga-a10-l2-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-a10-ocram-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-eth-mac-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-nand-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-dma-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-usb-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-qspi-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-sdmmc-ecc"))
+
altr_edac_a10_device_add(edac, child);
- else if (of_device_is_compatible(child,
- "altr,sdram-edac-a10"))
+
+ else if (of_device_is_compatible(child, "altr,sdram-edac-a10"))
of_platform_populate(pdev->dev.of_node,
altr_sdram_ctrl_of_match,
NULL, &pdev->dev);
projects / cascardo / linux.git / blobdiff