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>
82 struct altr_sdram_mc_data *drvdata = mci->pvt_info; in altr_sdram_mc_err_handler()
83 const struct altr_sdram_prv_data *priv = drvdata->data; in altr_sdram_mc_err_handler()
86 regmap_read(drvdata->mc_vbase, priv->ecc_stat_offset, &status); in altr_sdram_mc_err_handler()
88 if (status & priv->ecc_stat_ue_mask) { in altr_sdram_mc_err_handler()
89 regmap_read(drvdata->mc_vbase, priv->ecc_daddr_offset, in altr_sdram_mc_err_handler()
91 if (priv->ecc_uecnt_offset) in altr_sdram_mc_err_handler()
92 regmap_read(drvdata->mc_vbase, priv->ecc_uecnt_offset, in altr_sdram_mc_err_handler()
97 if (status & priv->ecc_stat_ce_mask) { in altr_sdram_mc_err_handler()
98 regmap_read(drvdata->mc_vbase, priv->ecc_saddr_offset, in altr_sdram_mc_err_handler()
100 if (priv->ecc_uecnt_offset) in altr_sdram_mc_err_handler()
101 regmap_read(drvdata->mc_vbase, priv->ecc_cecnt_offset, in altr_sdram_mc_err_handler()
106 0, 0, -1, mci->ctl_name, ""); in altr_sdram_mc_err_handler()
108 regmap_write(drvdata->mc_vbase, priv->ecc_irq_clr_offset, in altr_sdram_mc_err_handler()
109 priv->ecc_irq_clr_mask); in altr_sdram_mc_err_handler()
120 struct mem_ctl_info *mci = file->private_data; in altr_sdr_mc_err_inject_write()
121 struct altr_sdram_mc_data *drvdata = mci->pvt_info; in altr_sdr_mc_err_inject_write()
122 const struct altr_sdram_prv_data *priv = drvdata->data; in altr_sdr_mc_err_inject_write()
127 ptemp = dma_alloc_coherent(mci->pdev, 16, &dma_handle, GFP_KERNEL); in altr_sdr_mc_err_inject_write()
129 dma_free_coherent(mci->pdev, 16, ptemp, dma_handle); in altr_sdr_mc_err_inject_write()
132 return -ENOMEM; in altr_sdr_mc_err_inject_write()
135 regmap_read(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
137 read_reg &= ~(priv->ce_set_mask | priv->ue_set_mask); in altr_sdr_mc_err_inject_write()
147 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
148 (read_reg | priv->ue_set_mask)); in altr_sdr_mc_err_inject_write()
154 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, in altr_sdr_mc_err_inject_write()
155 (read_reg | priv->ce_set_mask)); in altr_sdr_mc_err_inject_write()
163 regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset, read_reg); in altr_sdr_mc_err_inject_write()
181 dma_free_coherent(mci->pdev, 16, ptemp, dma_handle); in altr_sdr_mc_err_inject_write()
197 if (!mci->debugfs) in altr_sdr_mc_create_debugfs_nodes()
200 edac_debugfs_create_file("altr_trigger", S_IWUSR, mci->debugfs, mci, in altr_sdr_mc_create_debugfs_nodes()
224 { .compatible = "altr,sdram-edac", .data = &c5_data},
225 { .compatible = "altr,sdram-edac-a10", .data = &a10_data},
236 return -ENODEV; in a10_init()
242 return -ENODEV; in a10_init()
254 dev_name(&pdev->dev))) { in a10_unmask_irq()
257 return -EBUSY; in a10_unmask_irq()
265 ret = -ENOMEM; in a10_unmask_irq()
292 id = of_match_device(altr_sdram_ctrl_of_match, &pdev->dev); in altr_sdram_probe()
294 return -ENODEV; in altr_sdram_probe()
297 mc_vbase = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, in altr_sdram_probe()
298 "altr,sdr-syscon"); in altr_sdram_probe()
301 "regmap for altr,sdr-syscon lookup failed.\n"); in altr_sdram_probe()
302 return -ENODEV; in altr_sdram_probe()
307 pdev->dev.of_node)->data; in altr_sdram_probe()
310 if (regmap_read(mc_vbase, priv->ecc_ctrl_offset, &read_reg) || in altr_sdram_probe()
311 ((read_reg & priv->ecc_ctl_en_mask) != priv->ecc_ctl_en_mask)) { in altr_sdram_probe()
314 return -ENODEV; in altr_sdram_probe()
321 return -ENODEV; in altr_sdram_probe()
325 if (regmap_update_bits(mc_vbase, priv->ecc_irq_en_offset, in altr_sdram_probe()
326 priv->ecc_irq_en_mask, 0)) { in altr_sdram_probe()
329 return -ENODEV; in altr_sdram_probe()
333 if (regmap_update_bits(mc_vbase, priv->ecc_cnt_rst_offset, in altr_sdram_probe()
334 priv->ecc_cnt_rst_mask, in altr_sdram_probe()
335 priv->ecc_cnt_rst_mask)) { in altr_sdram_probe()
338 return -ENODEV; in altr_sdram_probe()
341 if (regmap_update_bits(mc_vbase, priv->ecc_cnt_rst_offset, in altr_sdram_probe()
342 priv->ecc_cnt_rst_mask, 0)) { in altr_sdram_probe()
345 return -ENODEV; in altr_sdram_probe()
367 return -ENOMEM; in altr_sdram_probe()
369 mci->pdev = &pdev->dev; in altr_sdram_probe()
370 drvdata = mci->pvt_info; in altr_sdram_probe()
371 drvdata->mc_vbase = mc_vbase; in altr_sdram_probe()
372 drvdata->data = priv; in altr_sdram_probe()
375 if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) { in altr_sdram_probe()
378 res = -ENOMEM; in altr_sdram_probe()
382 mci->mtype_cap = MEM_FLAG_DDR3; in altr_sdram_probe()
383 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED; in altr_sdram_probe()
384 mci->edac_cap = EDAC_FLAG_SECDED; in altr_sdram_probe()
385 mci->mod_name = EDAC_MOD_STR; in altr_sdram_probe()
386 mci->ctl_name = dev_name(&pdev->dev); in altr_sdram_probe()
387 mci->scrub_mode = SCRUB_SW_SRC; in altr_sdram_probe()
388 mci->dev_name = dev_name(&pdev->dev); in altr_sdram_probe()
390 dimm = *mci->dimms; in altr_sdram_probe()
391 dimm->nr_pages = ((mem_size - 1) >> PAGE_SHIFT) + 1; in altr_sdram_probe()
392 dimm->grain = 8; in altr_sdram_probe()
393 dimm->dtype = DEV_X8; in altr_sdram_probe()
394 dimm->mtype = MEM_DDR3; in altr_sdram_probe()
395 dimm->edac_mode = EDAC_SECDED; in altr_sdram_probe()
402 if (of_machine_is_compatible("altr,socfpga-arria10")) { in altr_sdram_probe()
408 res = devm_request_irq(&pdev->dev, irq2, in altr_sdram_probe()
410 IRQF_SHARED, dev_name(&pdev->dev), mci); in altr_sdram_probe()
414 res = -ENODEV; in altr_sdram_probe()
425 res = devm_request_irq(&pdev->dev, irq, altr_sdram_mc_err_handler, in altr_sdram_probe()
426 irqflags, dev_name(&pdev->dev), mci); in altr_sdram_probe()
430 res = -ENODEV; in altr_sdram_probe()
434 /* Infrastructure ready - enable the IRQ */ in altr_sdram_probe()
435 if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset, in altr_sdram_probe()
436 priv->ecc_irq_en_mask, priv->ecc_irq_en_mask)) { in altr_sdram_probe()
439 res = -ENODEV; in altr_sdram_probe()
445 devres_close_group(&pdev->dev, NULL); in altr_sdram_probe()
450 edac_mc_del_mc(&pdev->dev); in altr_sdram_probe()
452 devres_release_group(&pdev->dev, NULL); in altr_sdram_probe()
465 edac_mc_del_mc(&pdev->dev); in altr_sdram_remove()
481 return -EPERM; in altr_sdram_prepare()
510 { .compatible = "altr,socfpga-ecc-manager" },
517 of_platform_populate(pdev->dev.of_node, altr_edac_device_of_match, in altr_edac_probe()
518 NULL, &pdev->dev); in altr_edac_probe()
550 struct altr_edac_device_dev *drvdata = dci->pvt_info; in altr_edac_device_handler()
551 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_device_handler()
553 if (irq == drvdata->sb_irq) { in altr_edac_device_handler()
554 if (priv->ce_clear_mask) in altr_edac_device_handler()
555 writel(priv->ce_clear_mask, drvdata->base); in altr_edac_device_handler()
556 edac_device_handle_ce(dci, 0, 0, drvdata->edac_dev_name); in altr_edac_device_handler()
558 } else if (irq == drvdata->db_irq) { in altr_edac_device_handler()
559 if (priv->ue_clear_mask) in altr_edac_device_handler()
560 writel(priv->ue_clear_mask, drvdata->base); in altr_edac_device_handler()
561 edac_device_handle_ue(dci, 0, 0, drvdata->edac_dev_name); in altr_edac_device_handler()
580 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_device_trig()
581 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_device_trig()
582 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_device_trig()
583 void *generic_ptr = edac_dci->dev; in altr_edac_device_trig()
586 return -EFAULT; in altr_edac_device_trig()
588 if (!priv->alloc_mem) in altr_edac_device_trig()
589 return -ENOMEM; in altr_edac_device_trig()
595 ptemp = priv->alloc_mem(priv->trig_alloc_sz, &generic_ptr); in altr_edac_device_trig()
599 return -ENOMEM; in altr_edac_device_trig()
603 error_mask = priv->ue_set_mask; in altr_edac_device_trig()
605 error_mask = priv->ce_set_mask; in altr_edac_device_trig()
612 for (i = 0; i < (priv->trig_alloc_sz / sizeof(*ptemp)); i++) { in altr_edac_device_trig()
616 result = -1; in altr_edac_device_trig()
618 writel(error_mask, (drvdata->base + priv->set_err_ofst)); in altr_edac_device_trig()
619 writel(priv->ecc_enable_mask, (drvdata->base + in altr_edac_device_trig()
620 priv->set_err_ofst)); in altr_edac_device_trig()
636 if (priv->free_mem) in altr_edac_device_trig()
637 priv->free_mem(ptemp, priv->trig_alloc_sz, generic_ptr); in altr_edac_device_trig()
671 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_create_edacdev_dbgfs()
676 drvdata->debugfs_dir = edac_debugfs_create_dir(drvdata->edac_dev_name); in altr_create_edacdev_dbgfs()
677 if (!drvdata->debugfs_dir) in altr_create_edacdev_dbgfs()
681 drvdata->debugfs_dir, edac_dci, in altr_create_edacdev_dbgfs()
682 priv->inject_fops)) in altr_create_edacdev_dbgfs()
683 debugfs_remove_recursive(drvdata->debugfs_dir); in altr_create_edacdev_dbgfs()
688 { .compatible = "altr,socfpga-l2-ecc", .data = &l2ecc_data },
691 { .compatible = "altr,socfpga-ocram-ecc", .data = &ocramecc_data },
711 struct device_node *np = pdev->dev.of_node; in altr_edac_device_probe()
712 char *ecc_name = (char *)np->name; in altr_edac_device_probe()
715 if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) { in altr_edac_device_probe()
718 return -ENOMEM; in altr_edac_device_probe()
725 res = -ENODEV; in altr_edac_device_probe()
729 if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r), in altr_edac_device_probe()
730 dev_name(&pdev->dev))) { in altr_edac_device_probe()
733 res = -EBUSY; in altr_edac_device_probe()
744 res = -ENOMEM; in altr_edac_device_probe()
748 drvdata = dci->pvt_info; in altr_edac_device_probe()
749 dci->dev = &pdev->dev; in altr_edac_device_probe()
751 drvdata->edac_dev_name = ecc_name; in altr_edac_device_probe()
753 drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); in altr_edac_device_probe()
754 if (!drvdata->base) { in altr_edac_device_probe()
755 res = -ENOMEM; in altr_edac_device_probe()
760 drvdata->data = of_match_node(altr_edac_device_of_match, np)->data; in altr_edac_device_probe()
763 if (drvdata->data->setup) { in altr_edac_device_probe()
764 res = drvdata->data->setup(drvdata); in altr_edac_device_probe()
769 drvdata->sb_irq = platform_get_irq(pdev, 0); in altr_edac_device_probe()
770 res = devm_request_irq(&pdev->dev, drvdata->sb_irq, in altr_edac_device_probe()
772 0, dev_name(&pdev->dev), dci); in altr_edac_device_probe()
776 drvdata->db_irq = platform_get_irq(pdev, 1); in altr_edac_device_probe()
777 res = devm_request_irq(&pdev->dev, drvdata->db_irq, in altr_edac_device_probe()
779 0, dev_name(&pdev->dev), dci); in altr_edac_device_probe()
783 dci->mod_name = "Altera ECC Manager"; in altr_edac_device_probe()
784 dci->dev_name = drvdata->edac_dev_name; in altr_edac_device_probe()
790 altr_create_edacdev_dbgfs(dci, drvdata->data); in altr_edac_device_probe()
792 devres_close_group(&pdev->dev, NULL); in altr_edac_device_probe()
799 devres_release_group(&pdev->dev, NULL); in altr_edac_device_probe()
809 struct altr_edac_device_dev *drvdata = dci->pvt_info; in altr_edac_device_remove()
811 debugfs_remove_recursive(drvdata->debugfs_dir); in altr_edac_device_remove()
812 edac_device_del_device(&pdev->dev); in altr_edac_device_remove()
833 * Can't turn on ECC here because accessing un-initialized memory will
839 void __iomem *base = device->base; in altr_check_ecc_deps()
840 const struct edac_device_prv_data *prv = device->data; in altr_check_ecc_deps()
842 if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask) in altr_check_ecc_deps()
847 device->edac_dev_name); in altr_check_ecc_deps()
848 return -ENODEV; in altr_check_ecc_deps()
854 void __iomem *base = dci->base; in altr_edac_a10_ecc_irq()
856 if (irq == dci->sb_irq) { in altr_edac_a10_ecc_irq()
859 edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_ecc_irq()
862 } else if (irq == dci->db_irq) { in altr_edac_a10_ecc_irq()
865 edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_ecc_irq()
866 if (dci->data->panic) in altr_edac_a10_ecc_irq()
885 return -ENODEV; in a10_get_irq_mask()
934 while (limit--) { in altr_init_memory_port()
941 ret = -EBUSY; in altr_init_memory_port()
959 ecc_name = (char *)np->name; in altr_init_a10_ecc_block()
961 /* Get the ECC Manager - parent of the device EDACs */ in altr_init_a10_ecc_block()
966 "altr,sysmgr-syscon"); in altr_init_a10_ecc_block()
971 "Unable to get syscon altr,sysmgr-syscon\n"); in altr_init_a10_ecc_block()
972 return -ENODEV; in altr_init_a10_ecc_block()
980 return -ENODEV; in altr_init_a10_ecc_block()
1033 "altr,socfpga-a10-ecc-manager"); in altr_init_a10_ecc_device_type()
1036 return -ENODEV; in altr_init_a10_ecc_device_type()
1061 prv = pdev_id->data; in altr_init_a10_ecc_device_type()
1066 prv->ecc_enable_mask, 0); in altr_init_a10_ecc_device_type()
1101 np = of_find_compatible_node(NULL, NULL, "altr,socfpga-ocram-ecc"); in ocram_alloc_mem()
1147 void __iomem *base = device->base; in altr_check_ocram_deps_init()
1157 return -ENODEV; in altr_check_ocram_deps_init()
1232 void __iomem *base = device->base; in altr_l2_check_deps()
1233 const struct edac_device_prv_data *prv = device->data; in altr_l2_check_deps()
1235 if ((readl(base) & prv->ecc_enable_mask) == in altr_l2_check_deps()
1236 prv->ecc_enable_mask) in altr_l2_check_deps()
1241 return -ENODEV; in altr_l2_check_deps()
1248 if (irq == dci->sb_irq) { in altr_edac_a10_l2_irq()
1249 regmap_write(dci->edac->ecc_mgr_map, in altr_edac_a10_l2_irq()
1252 edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_l2_irq()
1255 } else if (irq == dci->db_irq) { in altr_edac_a10_l2_irq()
1256 regmap_write(dci->edac->ecc_mgr_map, in altr_edac_a10_l2_irq()
1259 edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); in altr_edac_a10_l2_irq()
1310 ret = altr_init_a10_ecc_device_type("altr,socfpga-eth-mac-ecc"); in socfpga_init_ethernet_ecc()
1340 ret = altr_init_a10_ecc_device_type("altr,socfpga-nand-ecc"); in socfpga_init_nand_ecc()
1370 ret = altr_init_a10_ecc_device_type("altr,socfpga-dma-ecc"); in socfpga_init_dma_ecc()
1400 ret = altr_init_a10_ecc_device_type("altr,socfpga-usb-ecc"); in socfpga_init_usb_ecc()
1430 ret = altr_init_a10_ecc_device_type("altr,socfpga-qspi-ecc"); in socfpga_init_qspi_ecc()
1461 char *ecc_name = "sdmmcb-ecc"; in altr_portb_setup()
1470 np = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc"); in altr_portb_setup()
1473 return -ENODEV; in altr_portb_setup()
1484 return -ENOMEM; in altr_portb_setup()
1488 altdev = dci->pvt_info; in altr_portb_setup()
1491 if (!devres_open_group(&altdev->ddev, altr_portb_setup, GFP_KERNEL)) in altr_portb_setup()
1492 return -ENOMEM; in altr_portb_setup()
1495 altdev->edac_dev_name = ecc_name; in altr_portb_setup()
1496 altdev->edac_idx = edac_idx; in altr_portb_setup()
1497 altdev->edac_dev = dci; in altr_portb_setup()
1498 altdev->data = prv; in altr_portb_setup()
1499 dci->dev = &altdev->ddev; in altr_portb_setup()
1500 dci->ctl_name = "Altera ECC Manager"; in altr_portb_setup()
1501 dci->mod_name = ecc_name; in altr_portb_setup()
1502 dci->dev_name = ecc_name; in altr_portb_setup()
1504 /* Update the PortB IRQs - A10 has 4, S10 has 2, Index accordingly */ in altr_portb_setup()
1506 altdev->sb_irq = irq_of_parse_and_map(np, 1); in altr_portb_setup()
1508 altdev->sb_irq = irq_of_parse_and_map(np, 2); in altr_portb_setup()
1510 if (!altdev->sb_irq) { in altr_portb_setup()
1512 rc = -ENODEV; in altr_portb_setup()
1515 rc = devm_request_irq(&altdev->ddev, altdev->sb_irq, in altr_portb_setup()
1516 prv->ecc_irq_handler, in altr_portb_setup()
1526 rc = of_property_read_u32_index(np, "interrupts", 1, &altdev->db_irq); in altr_portb_setup()
1533 altdev->db_irq = irq_of_parse_and_map(np, 3); in altr_portb_setup()
1534 if (!altdev->db_irq) { in altr_portb_setup()
1536 rc = -ENODEV; in altr_portb_setup()
1539 rc = devm_request_irq(&altdev->ddev, altdev->db_irq, in altr_portb_setup()
1540 prv->ecc_irq_handler, in altr_portb_setup()
1553 rc = -ENOMEM; in altr_portb_setup()
1558 list_add(&altdev->next, &altdev->edac->a10_ecc_devices); in altr_portb_setup()
1560 devres_remove_group(&altdev->ddev, altr_portb_setup); in altr_portb_setup()
1566 devres_release_group(&altdev->ddev, altr_portb_setup); in altr_portb_setup()
1574 int rc = -ENODEV; in socfpga_init_sdmmc_ecc()
1577 child = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc"); in socfpga_init_sdmmc_ecc()
1579 return -ENODEV; in socfpga_init_sdmmc_ecc()
1604 void __iomem *base = ad->base; in altr_edac_a10_ecc_irq_portb()
1605 const struct edac_device_prv_data *priv = ad->data; in altr_edac_a10_ecc_irq_portb()
1607 if (irq == ad->sb_irq) { in altr_edac_a10_ecc_irq_portb()
1608 writel(priv->ce_clear_mask, in altr_edac_a10_ecc_irq_portb()
1610 edac_device_handle_ce(ad->edac_dev, 0, 0, ad->edac_dev_name); in altr_edac_a10_ecc_irq_portb()
1612 } else if (irq == ad->db_irq) { in altr_edac_a10_ecc_irq_portb()
1613 writel(priv->ue_clear_mask, in altr_edac_a10_ecc_irq_portb()
1615 edac_device_handle_ue(ad->edac_dev, 0, 0, ad->edac_dev_name); in altr_edac_a10_ecc_irq_portb()
1655 { .compatible = "altr,socfpga-a10-l2-ecc", .data = &a10_l2ecc_data },
1658 { .compatible = "altr,socfpga-a10-ocram-ecc",
1662 { .compatible = "altr,socfpga-eth-mac-ecc",
1666 { .compatible = "altr,socfpga-nand-ecc", .data = &a10_nandecc_data },
1669 { .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data },
1672 { .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data },
1675 { .compatible = "altr,socfpga-qspi-ecc", .data = &a10_qspiecc_data },
1678 { .compatible = "altr,socfpga-sdmmc-ecc", .data = &a10_sdmmcecca_data },
1681 { .compatible = "altr,sdram-edac-s10", .data = &s10_sdramecc_data },
1698 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_a10_device_trig()
1699 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_a10_device_trig()
1700 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_a10_device_trig()
1701 void __iomem *set_addr = (drvdata->base + priv->set_err_ofst); in altr_edac_a10_device_trig()
1706 return -EFAULT; in altr_edac_a10_device_trig()
1710 writel(priv->ue_set_mask, set_addr); in altr_edac_a10_device_trig()
1712 writel(priv->ce_set_mask, set_addr); in altr_edac_a10_device_trig()
1730 struct edac_device_ctl_info *edac_dci = file->private_data; in altr_edac_a10_device_trig2()
1731 struct altr_edac_device_dev *drvdata = edac_dci->pvt_info; in altr_edac_a10_device_trig2()
1732 const struct edac_device_prv_data *priv = drvdata->data; in altr_edac_a10_device_trig2()
1733 void __iomem *set_addr = (drvdata->base + priv->set_err_ofst); in altr_edac_a10_device_trig2()
1738 return -EFAULT; in altr_edac_a10_device_trig2()
1742 writel(priv->ue_set_mask, set_addr); in altr_edac_a10_device_trig2()
1745 writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST); in altr_edac_a10_device_trig2()
1747 writel(0, drvdata->base + ECC_BLK_ADDRESS_OFST); in altr_edac_a10_device_trig2()
1749 writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1751 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1753 writel(readl(drvdata->base + ECC_BLK_RDATA0_OFST) ^ 0x1, in altr_edac_a10_device_trig2()
1754 drvdata->base + ECC_BLK_WDATA0_OFST); in altr_edac_a10_device_trig2()
1755 writel(readl(drvdata->base + ECC_BLK_RDATA1_OFST), in altr_edac_a10_device_trig2()
1756 drvdata->base + ECC_BLK_WDATA1_OFST); in altr_edac_a10_device_trig2()
1757 writel(readl(drvdata->base + ECC_BLK_RDATA2_OFST), in altr_edac_a10_device_trig2()
1758 drvdata->base + ECC_BLK_WDATA2_OFST); in altr_edac_a10_device_trig2()
1759 writel(readl(drvdata->base + ECC_BLK_RDATA3_OFST), in altr_edac_a10_device_trig2()
1760 drvdata->base + ECC_BLK_WDATA3_OFST); in altr_edac_a10_device_trig2()
1763 writel(readl(drvdata->base + ECC_BLK_RECC0_OFST), in altr_edac_a10_device_trig2()
1764 drvdata->base + ECC_BLK_WECC0_OFST); in altr_edac_a10_device_trig2()
1765 writel(readl(drvdata->base + ECC_BLK_RECC1_OFST), in altr_edac_a10_device_trig2()
1766 drvdata->base + ECC_BLK_WECC1_OFST); in altr_edac_a10_device_trig2()
1768 writel(ECC_WRITE_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1770 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1772 writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST); in altr_edac_a10_device_trig2()
1774 writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST); in altr_edac_a10_device_trig2()
1792 dberr = (irq == edac->db_irq) ? 1 : 0; in altr_edac_a10_irq_handler()
1798 regmap_read(edac->ecc_mgr_map, sm_offset, &irq_status); in altr_edac_a10_irq_handler()
1802 irq = irq_linear_revmap(edac->domain, dberr * 32 + bit); in altr_edac_a10_irq_handler()
1816 if (of_device_is_compatible(np, "altr,sdram-edac-s10")) in validate_parent_available()
1820 parent = of_parse_phandle(np, "altr,ecc-parent", 0); in validate_parent_available()
1822 ret = -ENODEV; in validate_parent_available()
1834 parent = of_parse_phandle(np, "altr,sdr-syscon", 0); in get_s10_sdram_edac_resource()
1836 return -ENODEV; in get_s10_sdram_edac_resource()
1849 char *ecc_name = (char *)np->name; in altr_edac_a10_device_add()
1858 return -ENODEV; in altr_edac_a10_device_add()
1861 prv = pdev_id->data; in altr_edac_a10_device_add()
1863 return -ENODEV; in altr_edac_a10_device_add()
1866 return -ENODEV; in altr_edac_a10_device_add()
1868 if (!devres_open_group(edac->dev, altr_edac_a10_device_add, GFP_KERNEL)) in altr_edac_a10_device_add()
1869 return -ENOMEM; in altr_edac_a10_device_add()
1871 if (of_device_is_compatible(np, "altr,sdram-edac-s10")) in altr_edac_a10_device_add()
1890 rc = -ENOMEM; in altr_edac_a10_device_add()
1894 altdev = dci->pvt_info; in altr_edac_a10_device_add()
1895 dci->dev = edac->dev; in altr_edac_a10_device_add()
1896 altdev->edac_dev_name = ecc_name; in altr_edac_a10_device_add()
1897 altdev->edac_idx = edac_idx; in altr_edac_a10_device_add()
1898 altdev->edac = edac; in altr_edac_a10_device_add()
1899 altdev->edac_dev = dci; in altr_edac_a10_device_add()
1900 altdev->data = prv; in altr_edac_a10_device_add()
1901 altdev->ddev = *edac->dev; in altr_edac_a10_device_add()
1902 dci->dev = &altdev->ddev; in altr_edac_a10_device_add()
1903 dci->ctl_name = "Altera ECC Manager"; in altr_edac_a10_device_add()
1904 dci->mod_name = ecc_name; in altr_edac_a10_device_add()
1905 dci->dev_name = ecc_name; in altr_edac_a10_device_add()
1907 altdev->base = devm_ioremap_resource(edac->dev, &res); in altr_edac_a10_device_add()
1908 if (IS_ERR(altdev->base)) { in altr_edac_a10_device_add()
1909 rc = PTR_ERR(altdev->base); in altr_edac_a10_device_add()
1914 if (altdev->data->setup) { in altr_edac_a10_device_add()
1915 rc = altdev->data->setup(altdev); in altr_edac_a10_device_add()
1920 altdev->sb_irq = irq_of_parse_and_map(np, 0); in altr_edac_a10_device_add()
1921 if (!altdev->sb_irq) { in altr_edac_a10_device_add()
1923 rc = -ENODEV; in altr_edac_a10_device_add()
1926 rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler, in altr_edac_a10_device_add()
1936 rc = of_property_read_u32_index(np, "interrupts", 0, &altdev->db_irq); in altr_edac_a10_device_add()
1943 altdev->db_irq = irq_of_parse_and_map(np, 1); in altr_edac_a10_device_add()
1944 if (!altdev->db_irq) { in altr_edac_a10_device_add()
1946 rc = -ENODEV; in altr_edac_a10_device_add()
1949 rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler, in altr_edac_a10_device_add()
1960 dev_err(edac->dev, "edac_device_add_device failed\n"); in altr_edac_a10_device_add()
1961 rc = -ENOMEM; in altr_edac_a10_device_add()
1967 list_add(&altdev->next, &edac->a10_ecc_devices); in altr_edac_a10_device_add()
1969 devres_remove_group(edac->dev, altr_edac_a10_device_add); in altr_edac_a10_device_add()
1976 devres_release_group(edac->dev, NULL); in altr_edac_a10_device_add()
1987 regmap_write(edac->ecc_mgr_map, A10_SYSMGR_ECC_INTMASK_SET_OFST, in a10_eccmgr_irq_mask()
1988 BIT(d->hwirq)); in a10_eccmgr_irq_mask()
1995 regmap_write(edac->ecc_mgr_map, A10_SYSMGR_ECC_INTMASK_CLR_OFST, in a10_eccmgr_irq_unmask()
1996 BIT(d->hwirq)); in a10_eccmgr_irq_unmask()
2002 struct altr_arria10_edac *edac = d->host_data; in a10_eccmgr_irqdomain_map()
2004 irq_set_chip_and_handler(irq, &edac->irq_chip, handle_simple_irq); in a10_eccmgr_irqdomain_map()
2020 /* panic routine issues reboot on non-zero panic_timeout */
2033 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_ECC_INTSTAT_DERR_OFST, in s10_edac_dberr_handler()
2035 regmap_write(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, dberror); in s10_edac_dberr_handler()
2042 list_for_each(position, &edac->a10_ecc_devices) { in s10_edac_dberr_handler()
2045 if (!(BIT(ed->db_irq) & dberror)) in s10_edac_dberr_handler()
2049 ed->base + ALTR_A10_ECC_INTSTAT_OFST); in s10_edac_dberr_handler()
2050 err_addr = readl(ed->base + ALTR_S10_DERR_ADDRA_OFST); in s10_edac_dberr_handler()
2051 regmap_write(edac->ecc_mgr_map, in s10_edac_dberr_handler()
2055 ed->edac_dev_name, err_addr); in s10_edac_dberr_handler()
2074 edac = devm_kzalloc(&pdev->dev, sizeof(*edac), GFP_KERNEL); in altr_edac_a10_probe()
2076 return -ENOMEM; in altr_edac_a10_probe()
2078 edac->dev = &pdev->dev; in altr_edac_a10_probe()
2080 INIT_LIST_HEAD(&edac->a10_ecc_devices); in altr_edac_a10_probe()
2082 edac->ecc_mgr_map = in altr_edac_a10_probe()
2083 altr_sysmgr_regmap_lookup_by_phandle(pdev->dev.of_node, in altr_edac_a10_probe()
2084 "altr,sysmgr-syscon"); in altr_edac_a10_probe()
2086 if (IS_ERR(edac->ecc_mgr_map)) { in altr_edac_a10_probe()
2088 "Unable to get syscon altr,sysmgr-syscon\n"); in altr_edac_a10_probe()
2089 return PTR_ERR(edac->ecc_mgr_map); in altr_edac_a10_probe()
2092 edac->irq_chip.name = pdev->dev.of_node->name; in altr_edac_a10_probe()
2093 edac->irq_chip.irq_mask = a10_eccmgr_irq_mask; in altr_edac_a10_probe()
2094 edac->irq_chip.irq_unmask = a10_eccmgr_irq_unmask; in altr_edac_a10_probe()
2095 edac->domain = irq_domain_add_linear(pdev->dev.of_node, 64, in altr_edac_a10_probe()
2097 if (!edac->domain) { in altr_edac_a10_probe()
2098 dev_err(&pdev->dev, "Error adding IRQ domain\n"); in altr_edac_a10_probe()
2099 return -ENOMEM; in altr_edac_a10_probe()
2102 edac->sb_irq = platform_get_irq(pdev, 0); in altr_edac_a10_probe()
2103 if (edac->sb_irq < 0) { in altr_edac_a10_probe()
2104 dev_err(&pdev->dev, "No SBERR IRQ resource\n"); in altr_edac_a10_probe()
2105 return edac->sb_irq; in altr_edac_a10_probe()
2108 irq_set_chained_handler_and_data(edac->sb_irq, in altr_edac_a10_probe()
2116 edac->panic_notifier.notifier_call = s10_edac_dberr_handler; in altr_edac_a10_probe()
2118 &edac->panic_notifier); in altr_edac_a10_probe()
2121 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, in altr_edac_a10_probe()
2124 regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_ADDR_OFST, in altr_edac_a10_probe()
2130 regmap_write(edac->ecc_mgr_map, in altr_edac_a10_probe()
2132 regmap_write(edac->ecc_mgr_map, in altr_edac_a10_probe()
2137 edac->db_irq = platform_get_irq(pdev, 1); in altr_edac_a10_probe()
2138 if (edac->db_irq < 0) { in altr_edac_a10_probe()
2139 dev_err(&pdev->dev, "No DBERR IRQ resource\n"); in altr_edac_a10_probe()
2140 return edac->db_irq; in altr_edac_a10_probe()
2142 irq_set_chained_handler_and_data(edac->db_irq, in altr_edac_a10_probe()
2146 for_each_child_of_node(pdev->dev.of_node, child) { in altr_edac_a10_probe()
2154 else if (of_device_is_compatible(child, "altr,sdram-edac-a10")) in altr_edac_a10_probe()
2155 of_platform_populate(pdev->dev.of_node, in altr_edac_a10_probe()
2157 NULL, &pdev->dev); in altr_edac_a10_probe()
2165 { .compatible = "altr,socfpga-a10-ecc-manager" },
2166 { .compatible = "altr,socfpga-s10-ecc-manager" },