Lines Matching +full:sysmgr +full:- +full:syscon
1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2017-2018, Intel Corporation. All rights reserved
4 * Copyright Altera Corporation (C) 2014-2016. All rights reserved.
5 * Copyright 2011-2012 Calxeda, Inc.
12 #include <linux/firmware/intel/stratix10-smc.h>
17 #include <linux/mfd/altera-sysmgr.h>
18 #include <linux/mfd/syscon.h>
83 struct altr_sdram_mc_data *drvdata = mci->pvt_info; in altr_sdram_mc_err_handler()
84 const struct altr_sdram_prv_data *priv = drvdata->data; in altr_sdram_mc_err_handler()
87 regmap_read(drvdata->mc_vbase, priv->ecc_stat_offset, &status); in altr_sdram_mc_err_handler()
89 if (status & priv->ecc_stat_ue_mask) { in altr_sdram_mc_err_handler()
90 regmap_read(drvdata->mc_vbase, priv->ecc_daddr_offset, in altr_sdram_mc_err_handler()
92 if (priv->ecc_uecnt_offset) in altr_sdram_mc_err_handler()
93 regmap_read(drvdata->mc_vbase, priv->ecc_uecnt_offset, in altr_sdram_mc_err_handler()
98 if (status & priv->ecc_stat_ce_mask) { in altr_sdram_mc_err_handler()
99 regmap_read(drvdata->mc_vbase, priv->ecc_saddr_offset, in altr_sdram_mc_err_handler()
101 if (priv->ecc_uecnt_offset) in altr_sdram_mc_err_handler()
102 regmap_read(drvdata->mc_vbase, priv->ecc_cecnt_offset, in altr_sdram_mc_err_handler()
107 0, 0, -1, mci->ctl_name, ""); in altr_sdram_mc_err_handler()
109 regmap_write(drvdata->mc_vbase, priv->ecc_irq_clr_offset, in altr_sdram_mc_err_handler()
110 priv->ecc_irq_clr_mask); in altr_sdram_mc_err_handler()
121 struct mem_ctl_info *mci = file->private_data; in altr_sdr_mc_err_inject_write()
122 struct altr_sdram_mc_data *drvdata = mci->pvt_info; in altr_sdr_mc_err_inject_write()
123 const struct altr_sdram_prv_data *priv = drvdata->data; in altr_sdr_mc_err_inject_write()
128 ptemp = dma_alloc_coherent(mci->pdev, 16, &dma_handle, GFP_KERNEL); in altr_sdr_mc_err_inject_write()
130 dma_free_coherent(mci->pdev, 16, ptemp, dma_handle); in altr_sdr_mc_err_inject_write()
133 return -ENOMEM; in altr_sdr_mc_err_inject_write()
136 regmap_read(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
138 read_reg &= ~(priv->ce_set_mask | priv->ue_set_mask); in altr_sdr_mc_err_inject_write()
148 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
149 (read_reg | priv->ue_set_mask)); in altr_sdr_mc_err_inject_write()
155 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
156 (read_reg | priv->ce_set_mask)); in altr_sdr_mc_err_inject_write()
164 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, read_reg); in altr_sdr_mc_err_inject_write()
182 dma_free_coherent(mci->pdev, 16, ptemp, dma_handle); in altr_sdr_mc_err_inject_write()
198 if (!mci->debugfs) in altr_sdr_mc_create_debugfs_nodes()
201 edac_debugfs_create_file("altr_trigger", S_IWUSR, mci->debugfs, mci, in altr_sdr_mc_create_debugfs_nodes()
225 { .compatible = "altr,sdram-edac", .data = &c5_data},
226 { .compatible = "altr,sdram-edac-a10", .data = &a10_data},
237 return -ENODEV; in a10_init()
243 return -ENODEV; in a10_init()
255 dev_name(&pdev->dev))) { in a10_unmask_irq()
258 return -EBUSY; in a10_unmask_irq()
266 ret = -ENOMEM; in a10_unmask_irq()
293 id = of_match_device(altr_sdram_ctrl_of_match, &pdev->dev); in altr_sdram_probe()
295 return -ENODEV; in altr_sdram_probe()
298 mc_vbase = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, in altr_sdram_probe()
299 "altr,sdr-syscon"); in altr_sdram_probe()
302 "regmap for altr,sdr-syscon lookup failed.\n"); in altr_sdram_probe()
303 return -ENODEV; in altr_sdram_probe()
308 pdev->dev.of_node)->data; in altr_sdram_probe()
311 if (regmap_read(mc_vbase, priv->ecc_ctrl_offset, &read_reg) || in altr_sdram_probe()
312 ((read_reg & priv->ecc_ctl_en_mask) != priv->ecc_ctl_en_mask)) { in altr_sdram_probe()
315 return -ENODEV; in altr_sdram_probe()
322 return -ENODEV; in altr_sdram_probe()
326 if (regmap_update_bits(mc_vbase, priv->ecc_irq_en_offset, in altr_sdram_probe()
327 priv->ecc_irq_en_mask, 0)) { in altr_sdram_probe()
330 return -ENODEV; in altr_sdram_probe()
334 if (regmap_update_bits(mc_vbase, priv->ecc_cnt_rst_offset, in altr_sdram_probe()
335 priv->ecc_cnt_rst_mask, in altr_sdram_probe()
336 priv->ecc_cnt_rst_mask)) { in altr_sdram_probe()
339 return -ENODEV; in altr_sdram_probe()
342 if (regmap_update_bits(mc_vbase, priv->ecc_cnt_rst_offset, in altr_sdram_probe()
343 priv->ecc_cnt_rst_mask, 0)) { in altr_sdram_probe()
346 return -ENODEV; in altr_sdram_probe()
368 return -ENOMEM; in altr_sdram_probe()
370 mci->pdev = &pdev->dev; in altr_sdram_probe()
371 drvdata = mci->pvt_info; in altr_sdram_probe()
372 drvdata->mc_vbase = mc_vbase; in altr_sdram_probe()
373 drvdata->data = priv; in altr_sdram_probe()
376 if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) { in altr_sdram_probe()
379 res = -ENOMEM; in altr_sdram_probe()
383 mci->mtype_cap = MEM_FLAG_DDR3; in altr_sdram_probe()
384 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED; in altr_sdram_probe()
385 mci->edac_cap = EDAC_FLAG_SECDED; in altr_sdram_probe()
386 mci->mod_name = EDAC_MOD_STR; in altr_sdram_probe()
387 mci->ctl_name = dev_name(&pdev->dev); in altr_sdram_probe()
388 mci->scrub_mode = SCRUB_SW_SRC; in altr_sdram_probe()
389 mci->dev_name = dev_name(&pdev->dev); in altr_sdram_probe()
391 dimm = *mci->dimms; in altr_sdram_probe()
392 dimm->nr_pages = ((mem_size - 1) >> PAGE_SHIFT) + 1; in altr_sdram_probe()
393 dimm->grain = 8; in altr_sdram_probe()
394 dimm->dtype = DEV_X8; in altr_sdram_probe()
395 dimm->mtype = MEM_DDR3; in altr_sdram_probe()
396 dimm->edac_mode = EDAC_SECDED; in altr_sdram_probe()
403 if (of_machine_is_compatible("altr,socfpga-arria10")) { in altr_sdram_probe()
409 res = devm_request_irq(&pdev->dev, irq2, in altr_sdram_probe()
411 IRQF_SHARED, dev_name(&pdev->dev), mci); in altr_sdram_probe()
415 res = -ENODEV; in altr_sdram_probe()
426 res = devm_request_irq(&pdev->dev, irq, altr_sdram_mc_err_handler, in altr_sdram_probe()
427 irqflags, dev_name(&pdev->dev), mci); in altr_sdram_probe()
431 res = -ENODEV; in altr_sdram_probe()
435 /* Infrastructure ready - enable the IRQ */ in altr_sdram_probe()
436 if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset, in altr_sdram_probe()
437 priv->ecc_irq_en_mask, priv->ecc_irq_en_mask)) { in altr_sdram_probe()
440 res = -ENODEV; in altr_sdram_probe()
446 devres_close_group(&pdev->dev, NULL); in altr_sdram_probe()
451 edac_mc_del_mc(&pdev->dev); in altr_sdram_probe()
453 devres_release_group(&pdev->dev, NULL); in altr_sdram_probe()
466 edac_mc_del_mc(&pdev->dev); in altr_sdram_remove()
482 return -EPERM; in altr_sdram_prepare()
511 { .compatible = "altr,socfpga-ecc-manager" },
518 of_platform_populate(pdev->dev.of_node, altr_edac_device_of_match, in altr_edac_probe()
519 NULL, &pdev->dev); in altr_edac_probe()
559 struct altr_edac_device_dev *drvdata = dci->pvt_info; in altr_edac_device_handler()
560 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_device_handler()
562 if (irq == drvdata->sb_irq) { in altr_edac_device_handler()
563 if (priv->ce_clear_mask) in altr_edac_device_handler()
564 writel(priv->ce_clear_mask, drvdata->base); in altr_edac_device_handler()
565 edac_device_handle_ce(dci, 0, 0, drvdata->edac_dev_name); in altr_edac_device_handler()
567 } else if (irq == drvdata->db_irq) { in altr_edac_device_handler()
568 if (priv->ue_clear_mask) in altr_edac_device_handler()
569 writel(priv->ue_clear_mask, drvdata->base); in altr_edac_device_handler()
570 edac_device_handle_ue(dci, 0, 0, drvdata->edac_dev_name); in altr_edac_device_handler()
589 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_device_trig()
590 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_device_trig()
591 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_device_trig()
592 void *generic_ptr = edac_dci->dev; in altr_edac_device_trig()
595 return -EFAULT; in altr_edac_device_trig()
597 if (!priv->alloc_mem) in altr_edac_device_trig()
598 return -ENOMEM; in altr_edac_device_trig()
604 ptemp = priv->alloc_mem(priv->trig_alloc_sz, &generic_ptr); in altr_edac_device_trig()
608 return -ENOMEM; in altr_edac_device_trig()
612 error_mask = priv->ue_set_mask; in altr_edac_device_trig()
614 error_mask = priv->ce_set_mask; in altr_edac_device_trig()
621 for (i = 0; i < (priv->trig_alloc_sz / sizeof(*ptemp)); i++) { in altr_edac_device_trig()
625 result = -1; in altr_edac_device_trig()
627 writel(error_mask, (drvdata->base + priv->set_err_ofst)); in altr_edac_device_trig()
628 writel(priv->ecc_enable_mask, (drvdata->base + in altr_edac_device_trig()
629 priv->set_err_ofst)); in altr_edac_device_trig()
645 if (priv->free_mem) in altr_edac_device_trig()
646 priv->free_mem(ptemp, priv->trig_alloc_sz, generic_ptr); in altr_edac_device_trig()
680 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_create_edacdev_dbgfs()
685 drvdata->debugfs_dir = edac_debugfs_create_dir(drvdata->edac_dev_name); in altr_create_edacdev_dbgfs()
686 if (!drvdata->debugfs_dir) in altr_create_edacdev_dbgfs()
690 drvdata->debugfs_dir, edac_dci, in altr_create_edacdev_dbgfs()
691 priv->inject_fops)) in altr_create_edacdev_dbgfs()
692 debugfs_remove_recursive(drvdata->debugfs_dir); in altr_create_edacdev_dbgfs()
697 { .compatible = "altr,socfpga-l2-ecc", .data = &l2ecc_data },
700 { .compatible = "altr,socfpga-ocram-ecc", .data = &ocramecc_data },
720 struct device_node *np = pdev->dev.of_node; in altr_edac_device_probe()
721 char *ecc_name = (char *)np->name; in altr_edac_device_probe()
724 if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) { in altr_edac_device_probe()
727 return -ENOMEM; in altr_edac_device_probe()
734 res = -ENODEV; in altr_edac_device_probe()
738 if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r), in altr_edac_device_probe()
739 dev_name(&pdev->dev))) { in altr_edac_device_probe()
742 res = -EBUSY; in altr_edac_device_probe()
753 res = -ENOMEM; in altr_edac_device_probe()
757 drvdata = dci->pvt_info; in altr_edac_device_probe()
758 dci->dev = &pdev->dev; in altr_edac_device_probe()
760 drvdata->edac_dev_name = ecc_name; in altr_edac_device_probe()
762 drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); in altr_edac_device_probe()
763 if (!drvdata->base) { in altr_edac_device_probe()
764 res = -ENOMEM; in altr_edac_device_probe()
769 drvdata->data = of_match_node(altr_edac_device_of_match, np)->data; in altr_edac_device_probe()
772 if (drvdata->data->setup) { in altr_edac_device_probe()
773 res = drvdata->data->setup(drvdata); in altr_edac_device_probe()
778 drvdata->sb_irq = platform_get_irq(pdev, 0); in altr_edac_device_probe()
779 res = devm_request_irq(&pdev->dev, drvdata->sb_irq, in altr_edac_device_probe()
781 0, dev_name(&pdev->dev), dci); in altr_edac_device_probe()
785 drvdata->db_irq = platform_get_irq(pdev, 1); in altr_edac_device_probe()
786 res = devm_request_irq(&pdev->dev, drvdata->db_irq, in altr_edac_device_probe()
788 0, dev_name(&pdev->dev), dci); in altr_edac_device_probe()
792 dci->mod_name = "Altera ECC Manager"; in altr_edac_device_probe()
793 dci->dev_name = drvdata->edac_dev_name; in altr_edac_device_probe()
799 altr_create_edacdev_dbgfs(dci, drvdata->data); in altr_edac_device_probe()
801 devres_close_group(&pdev->dev, NULL); in altr_edac_device_probe()
808 devres_release_group(&pdev->dev, NULL); in altr_edac_device_probe()
818 struct altr_edac_device_dev *drvdata = dci->pvt_info; in altr_edac_device_remove()
820 debugfs_remove_recursive(drvdata->debugfs_dir); in altr_edac_device_remove()
821 edac_device_del_device(&pdev->dev); in altr_edac_device_remove()
842 * Can't turn on ECC here because accessing un-initialized memory will
848 void __iomem *base = device->base; in altr_check_ecc_deps()
849 const struct edac_device_prv_data *prv = device->data; in altr_check_ecc_deps()
851 if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask) in altr_check_ecc_deps()
856 device->edac_dev_name); in altr_check_ecc_deps()
857 return -ENODEV; in altr_check_ecc_deps()
863 void __iomem *base = dci->base; in altr_edac_a10_ecc_irq()
865 if (irq == dci->sb_irq) { in altr_edac_a10_ecc_irq()
868 edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_ecc_irq()
871 } else if (irq == dci->db_irq) { in altr_edac_a10_ecc_irq()
874 edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_ecc_irq()
875 if (dci->data->panic) in altr_edac_a10_ecc_irq()
894 return -ENODEV; in a10_get_irq_mask()
943 while (limit--) { in altr_init_memory_port()
950 ret = -EBUSY; in altr_init_memory_port()
968 ecc_name = (char *)np->name; in altr_init_a10_ecc_block()
970 /* Get the ECC Manager - parent of the device EDACs */ in altr_init_a10_ecc_block()
975 "altr,sysmgr-syscon"); in altr_init_a10_ecc_block()
980 "Unable to get syscon altr,sysmgr-syscon\n"); in altr_init_a10_ecc_block()
981 return -ENODEV; in altr_init_a10_ecc_block()
989 return -ENODEV; in altr_init_a10_ecc_block()
1042 "altr,socfpga-a10-ecc-manager"); in altr_init_a10_ecc_device_type()
1045 return -ENODEV; in altr_init_a10_ecc_device_type()
1070 prv = pdev_id->data; in altr_init_a10_ecc_device_type()
1075 prv->ecc_enable_mask, 0); in altr_init_a10_ecc_device_type()
1087 * A legacy U-Boot bug only enabled memory mapped access to the ECC Enable
1094 const struct edac_device_prv_data *prv = device->data; in altr_s10_sdram_check_ecc_deps()
1102 np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl"); in altr_s10_sdram_check_ecc_deps()
1109 sdram_ecc_addr = (unsigned long)sdram_addr + prv->ecc_en_ofst; in altr_s10_sdram_check_ecc_deps()
1114 if (!ret && (read_reg & prv->ecc_enable_mask)) in altr_s10_sdram_check_ecc_deps()
1120 device->edac_dev_name); in altr_s10_sdram_check_ecc_deps()
1121 return -ENODEV; in altr_s10_sdram_check_ecc_deps()
1148 np = of_find_compatible_node(NULL, NULL, "altr,socfpga-ocram-ecc"); in ocram_alloc_mem()
1194 void __iomem *base = device->base; in altr_check_ocram_deps_init()
1204 return -ENODEV; in altr_check_ocram_deps_init()
1279 void __iomem *base = device->base; in altr_l2_check_deps()
1280 const struct edac_device_prv_data *prv = device->data; in altr_l2_check_deps()
1282 if ((readl(base) & prv->ecc_enable_mask) == in altr_l2_check_deps()
1283 prv->ecc_enable_mask) in altr_l2_check_deps()
1288 return -ENODEV; in altr_l2_check_deps()
1295 if (irq == dci->sb_irq) { in altr_edac_a10_l2_irq()
1296 regmap_write(dci->edac->ecc_mgr_map, in altr_edac_a10_l2_irq()
1299 edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_l2_irq()
1302 } else if (irq == dci->db_irq) { in altr_edac_a10_l2_irq()
1303 regmap_write(dci->edac->ecc_mgr_map, in altr_edac_a10_l2_irq()
1306 edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_l2_irq()
1357 ret = altr_init_a10_ecc_device_type("altr,socfpga-eth-mac-ecc"); in socfpga_init_ethernet_ecc()
1387 ret = altr_init_a10_ecc_device_type("altr,socfpga-nand-ecc"); in socfpga_init_nand_ecc()
1417 ret = altr_init_a10_ecc_device_type("altr,socfpga-dma-ecc"); in socfpga_init_dma_ecc()
1447 ret = altr_init_a10_ecc_device_type("altr,socfpga-usb-ecc"); in socfpga_init_usb_ecc()
1477 ret = altr_init_a10_ecc_device_type("altr,socfpga-qspi-ecc"); in socfpga_init_qspi_ecc()
1508 char *ecc_name = "sdmmcb-ecc"; in altr_portb_setup()
1517 np = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc"); in altr_portb_setup()
1520 return -ENODEV; in altr_portb_setup()
1531 return -ENOMEM; in altr_portb_setup()
1535 altdev = dci->pvt_info; in altr_portb_setup()
1538 if (!devres_open_group(&altdev->ddev, altr_portb_setup, GFP_KERNEL)) in altr_portb_setup()
1539 return -ENOMEM; in altr_portb_setup()
1542 altdev->edac_dev_name = ecc_name; in altr_portb_setup()
1543 altdev->edac_idx = edac_idx; in altr_portb_setup()
1544 altdev->edac_dev = dci; in altr_portb_setup()
1545 altdev->data = prv; in altr_portb_setup()
1546 dci->dev = &altdev->ddev; in altr_portb_setup()
1547 dci->ctl_name = "Altera ECC Manager"; in altr_portb_setup()
1548 dci->mod_name = ecc_name; in altr_portb_setup()
1549 dci->dev_name = ecc_name; in altr_portb_setup()
1552 * Update the PortB IRQs - A10 has 4, S10 has 2, Index accordingly in altr_portb_setup()
1558 altdev->sb_irq = irq_of_parse_and_map(np, 1); in altr_portb_setup()
1560 altdev->sb_irq = irq_of_parse_and_map(np, 2); in altr_portb_setup()
1562 if (!altdev->sb_irq) { in altr_portb_setup()
1564 rc = -ENODEV; in altr_portb_setup()
1567 rc = devm_request_irq(&altdev->ddev, altdev->sb_irq, in altr_portb_setup()
1568 prv->ecc_irq_handler, in altr_portb_setup()
1578 rc = of_property_read_u32_index(np, "interrupts", 1, &altdev->db_irq); in altr_portb_setup()
1585 altdev->db_irq = irq_of_parse_and_map(np, 3); in altr_portb_setup()
1586 if (!altdev->db_irq) { in altr_portb_setup()
1588 rc = -ENODEV; in altr_portb_setup()
1591 rc = devm_request_irq(&altdev->ddev, altdev->db_irq, in altr_portb_setup()
1592 prv->ecc_irq_handler, in altr_portb_setup()
1605 rc = -ENOMEM; in altr_portb_setup()
1610 list_add(&altdev->next, &altdev->edac->a10_ecc_devices); in altr_portb_setup()
1612 devres_remove_group(&altdev->ddev, altr_portb_setup); in altr_portb_setup()
1618 devres_release_group(&altdev->ddev, altr_portb_setup); in altr_portb_setup()
1626 int rc = -ENODEV; in socfpga_init_sdmmc_ecc()
1629 child = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc"); in socfpga_init_sdmmc_ecc()
1631 return -ENODEV; in socfpga_init_sdmmc_ecc()
1656 void __iomem *base = ad->base; in altr_edac_a10_ecc_irq_portb()
1657 const struct edac_device_prv_data *priv = ad->data; in altr_edac_a10_ecc_irq_portb()
1659 if (irq == ad->sb_irq) { in altr_edac_a10_ecc_irq_portb()
1660 writel(priv->ce_clear_mask, in altr_edac_a10_ecc_irq_portb()
1662 edac_device_handle_ce(ad->edac_dev, 0, 0, ad->edac_dev_name); in altr_edac_a10_ecc_irq_portb()
1664 } else if (irq == ad->db_irq) { in altr_edac_a10_ecc_irq_portb()
1665 writel(priv->ue_clear_mask, in altr_edac_a10_ecc_irq_portb()
1667 edac_device_handle_ue(ad->edac_dev, 0, 0, ad->edac_dev_name); in altr_edac_a10_ecc_irq_portb()
1707 { .compatible = "altr,socfpga-a10-l2-ecc", .data = &a10_l2ecc_data },
1710 { .compatible = "altr,socfpga-a10-ocram-ecc",
1714 { .compatible = "altr,socfpga-eth-mac-ecc",
1718 { .compatible = "altr,socfpga-nand-ecc", .data = &a10_nandecc_data },
1721 { .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data },
1724 { .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data },
1727 { .compatible = "altr,socfpga-qspi-ecc", .data = &a10_qspiecc_data },
1730 { .compatible = "altr,socfpga-sdmmc-ecc", .data = &a10_sdmmcecca_data },
1733 { .compatible = "altr,sdram-edac-s10", .data = &s10_sdramecc_data },
1750 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_a10_device_trig()
1751 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_a10_device_trig()
1752 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_a10_device_trig()
1753 void __iomem *set_addr = (drvdata->base + priv->set_err_ofst); in altr_edac_a10_device_trig()
1758 return -EFAULT; in altr_edac_a10_device_trig()
1762 writel(priv->ue_set_mask, set_addr); in altr_edac_a10_device_trig()
1764 writel(priv->ce_set_mask, set_addr); in altr_edac_a10_device_trig()
1782 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_a10_device_trig2()
1783 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_a10_device_trig2()
1784 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_a10_device_trig2()
1785 void __iomem *set_addr = (drvdata->base + priv->set_err_ofst); in altr_edac_a10_device_trig2()
1790 return -EFAULT; in altr_edac_a10_device_trig2()
1794 writel(priv->ue_set_mask, set_addr); in altr_edac_a10_device_trig2()
1797 writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST); in altr_edac_a10_device_trig2()
1799 writel(0, drvdata->base + ECC_BLK_ADDRESS_OFST); in altr_edac_a10_device_trig2()
1801 writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1803 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1805 writel(readl(drvdata->base + ECC_BLK_RDATA0_OFST) ^ 0x1, in altr_edac_a10_device_trig2()
1806 drvdata->base + ECC_BLK_WDATA0_OFST); in altr_edac_a10_device_trig2()
1807 writel(readl(drvdata->base + ECC_BLK_RDATA1_OFST), in altr_edac_a10_device_trig2()
1808 drvdata->base + ECC_BLK_WDATA1_OFST); in altr_edac_a10_device_trig2()
1809 writel(readl(drvdata->base + ECC_BLK_RDATA2_OFST), in altr_edac_a10_device_trig2()
1810 drvdata->base + ECC_BLK_WDATA2_OFST); in altr_edac_a10_device_trig2()
1811 writel(readl(drvdata->base + ECC_BLK_RDATA3_OFST), in altr_edac_a10_device_trig2()
1812 drvdata->base + ECC_BLK_WDATA3_OFST); in altr_edac_a10_device_trig2()
1815 writel(readl(drvdata->base + ECC_BLK_RECC0_OFST), in altr_edac_a10_device_trig2()
1816 drvdata->base + ECC_BLK_WECC0_OFST); in altr_edac_a10_device_trig2()
1817 writel(readl(drvdata->base + ECC_BLK_RECC1_OFST), in altr_edac_a10_device_trig2()
1818 drvdata->base + ECC_BLK_WECC1_OFST); in altr_edac_a10_device_trig2()
1820 writel(ECC_WRITE_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1822 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1824 writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1826 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1844 dberr = (irq == edac->db_irq) ? 1 : 0; in altr_edac_a10_irq_handler()
1850 regmap_read(edac->ecc_mgr_map, sm_offset, &irq_status); in altr_edac_a10_irq_handler()
1854 generic_handle_domain_irq(edac->domain, dberr * 32 + bit); in altr_edac_a10_irq_handler()
1865 if (of_device_is_compatible(np, "altr,sdram-edac-s10")) in validate_parent_available()
1869 parent = of_parse_phandle(np, "altr,ecc-parent", 0); in validate_parent_available()
1871 ret = -ENODEV; in validate_parent_available()
1883 parent = of_parse_phandle(np, "altr,sdr-syscon", 0); in get_s10_sdram_edac_resource()
1885 return -ENODEV; in get_s10_sdram_edac_resource()
1898 char *ecc_name = (char *)np->name; in altr_edac_a10_device_add()
1907 return -ENODEV; in altr_edac_a10_device_add()
1910 prv = pdev_id->data; in altr_edac_a10_device_add()
1912 return -ENODEV; in altr_edac_a10_device_add()
1915 return -ENODEV; in altr_edac_a10_device_add()
1917 if (!devres_open_group(edac->dev, altr_edac_a10_device_add, GFP_KERNEL)) in altr_edac_a10_device_add()
1918 return -ENOMEM; in altr_edac_a10_device_add()
1920 if (of_device_is_compatible(np, "altr,sdram-edac-s10")) in altr_edac_a10_device_add()
1939 rc = -ENOMEM; in altr_edac_a10_device_add()
1943 altdev = dci->pvt_info; in altr_edac_a10_device_add()
1944 dci->dev = edac->dev; in altr_edac_a10_device_add()
1945 altdev->edac_dev_name = ecc_name; in altr_edac_a10_device_add()
1946 altdev->edac_idx = edac_idx; in altr_edac_a10_device_add()
1947 altdev->edac = edac; in altr_edac_a10_device_add()
1948 altdev->edac_dev = dci; in altr_edac_a10_device_add()
1949 altdev->data = prv; in altr_edac_a10_device_add()
1950 altdev->ddev = *edac->dev; in altr_edac_a10_device_add()
1951 dci->dev = &altdev->ddev; in altr_edac_a10_device_add()
1952 dci->ctl_name = "Altera ECC Manager"; in altr_edac_a10_device_add()
1953 dci->mod_name = ecc_name; in altr_edac_a10_device_add()
1954 dci->dev_name = ecc_name; in altr_edac_a10_device_add()
1956 altdev->base = devm_ioremap_resource(edac->dev, &res); in altr_edac_a10_device_add()
1957 if (IS_ERR(altdev->base)) { in altr_edac_a10_device_add()
1958 rc = PTR_ERR(altdev->base); in altr_edac_a10_device_add()
1963 if (altdev->data->setup) { in altr_edac_a10_device_add()
1964 rc = altdev->data->setup(altdev); in altr_edac_a10_device_add()
1969 altdev->sb_irq = irq_of_parse_and_map(np, 0); in altr_edac_a10_device_add()
1970 if (!altdev->sb_irq) { in altr_edac_a10_device_add()
1972 rc = -ENODEV; in altr_edac_a10_device_add()
1975 rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler, in altr_edac_a10_device_add()
1985 rc = of_property_read_u32_index(np, "interrupts", 0, &altdev->db_irq); in altr_edac_a10_device_add()
1992 altdev->db_irq = irq_of_parse_and_map(np, 1); in altr_edac_a10_device_add()
1993 if (!altdev->db_irq) { in altr_edac_a10_device_add()
1995 rc = -ENODEV; in altr_edac_a10_device_add()
1998 rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler, in altr_edac_a10_device_add()
2009 dev_err(edac->dev, "edac_device_add_device failed\n"); in altr_edac_a10_device_add()
2010 rc = -ENOMEM; in altr_edac_a10_device_add()
2016 list_add(&altdev->next, &edac->a10_ecc_devices); in altr_edac_a10_device_add()
2018 devres_remove_group(edac->dev, altr_edac_a10_device_add); in altr_edac_a10_device_add()
2025 devres_release_group(edac->dev, NULL); in altr_edac_a10_device_add()
2036 regmap_write(edac->ecc_mgr_map, A10_SYSMGR_ECC_INTMASK_SET_OFST, in a10_eccmgr_irq_mask()
2037 BIT(d->hwirq)); in a10_eccmgr_irq_mask()
2044 regmap_write(edac->ecc_mgr_map, A10_SYSMGR_ECC_INTMASK_CLR_OFST, in a10_eccmgr_irq_unmask()
2045 BIT(d->hwirq)); in a10_eccmgr_irq_unmask()
2051 struct altr_arria10_edac *edac = d->host_data; in a10_eccmgr_irqdomain_map()
2053 irq_set_chip_and_handler(irq, &edac->irq_chip, handle_simple_irq); in a10_eccmgr_irqdomain_map()
2069 /* panic routine issues reboot on non-zero panic_timeout */
2082 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_ECC_INTSTAT_DERR_OFST, in s10_edac_dberr_handler()
2084 regmap_write(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, dberror); in s10_edac_dberr_handler()
2091 list_for_each(position, &edac->a10_ecc_devices) { in s10_edac_dberr_handler()
2094 if (!(BIT(ed->db_irq) & dberror)) in s10_edac_dberr_handler()
2098 ed->base + ALTR_A10_ECC_INTSTAT_OFST); in s10_edac_dberr_handler()
2099 err_addr = readl(ed->base + ALTR_S10_DERR_ADDRA_OFST); in s10_edac_dberr_handler()
2100 regmap_write(edac->ecc_mgr_map, in s10_edac_dberr_handler()
2104 ed->edac_dev_name, err_addr); in s10_edac_dberr_handler()
2123 edac = devm_kzalloc(&pdev->dev, sizeof(*edac), GFP_KERNEL); in altr_edac_a10_probe()
2125 return -ENOMEM; in altr_edac_a10_probe()
2127 edac->dev = &pdev->dev; in altr_edac_a10_probe()
2129 INIT_LIST_HEAD(&edac->a10_ecc_devices); in altr_edac_a10_probe()
2131 edac->ecc_mgr_map = in altr_edac_a10_probe()
2132 altr_sysmgr_regmap_lookup_by_phandle(pdev->dev.of_node, in altr_edac_a10_probe()
2133 "altr,sysmgr-syscon"); in altr_edac_a10_probe()
2135 if (IS_ERR(edac->ecc_mgr_map)) { in altr_edac_a10_probe()
2137 "Unable to get syscon altr,sysmgr-syscon\n"); in altr_edac_a10_probe()
2138 return PTR_ERR(edac->ecc_mgr_map); in altr_edac_a10_probe()
2141 edac->irq_chip.name = pdev->dev.of_node->name; in altr_edac_a10_probe()
2142 edac->irq_chip.irq_mask = a10_eccmgr_irq_mask; in altr_edac_a10_probe()
2143 edac->irq_chip.irq_unmask = a10_eccmgr_irq_unmask; in altr_edac_a10_probe()
2144 edac->domain = irq_domain_add_linear(pdev->dev.of_node, 64, in altr_edac_a10_probe()
2146 if (!edac->domain) { in altr_edac_a10_probe()
2147 dev_err(&pdev->dev, "Error adding IRQ domain\n"); in altr_edac_a10_probe()
2148 return -ENOMEM; in altr_edac_a10_probe()
2151 edac->sb_irq = platform_get_irq(pdev, 0); in altr_edac_a10_probe()
2152 if (edac->sb_irq < 0) in altr_edac_a10_probe()
2153 return edac->sb_irq; in altr_edac_a10_probe()
2155 irq_set_chained_handler_and_data(edac->sb_irq, in altr_edac_a10_probe()
2163 edac->panic_notifier.notifier_call = s10_edac_dberr_handler; in altr_edac_a10_probe()
2165 &edac->panic_notifier); in altr_edac_a10_probe()
2168 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, in altr_edac_a10_probe()
2171 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_ADDR_OFST, in altr_edac_a10_probe()
2177 regmap_write(edac->ecc_mgr_map, in altr_edac_a10_probe()
2179 regmap_write(edac->ecc_mgr_map, in altr_edac_a10_probe()
2184 edac->db_irq = platform_get_irq(pdev, 1); in altr_edac_a10_probe()
2185 if (edac->db_irq < 0) in altr_edac_a10_probe()
2186 return edac->db_irq; in altr_edac_a10_probe()
2188 irq_set_chained_handler_and_data(edac->db_irq, in altr_edac_a10_probe()
2192 for_each_child_of_node(pdev->dev.of_node, child) { in altr_edac_a10_probe()
2200 else if (of_device_is_compatible(child, "altr,sdram-edac-a10")) in altr_edac_a10_probe()
2201 of_platform_populate(pdev->dev.of_node, in altr_edac_a10_probe()
2203 NULL, &pdev->dev); in altr_edac_a10_probe()
2211 { .compatible = "altr,socfpga-a10-ecc-manager" },
2212 { .compatible = "altr,socfpga-s10-ecc-manager" },