132 static inline struct tegra234_cbb *to_tegra234_cbb(struct tegra_cbb *cbb)  in to_tegra234_cbb()  argument
134 	return container_of(cbb, struct tegra234_cbb, base);  in to_tegra234_cbb()
141 tegra234_cbb_write_access_allowed(struct platform_device *pdev, struct tegra234_cbb *cbb)  in tegra234_cbb_write_access_allowed()  argument
145 	if (!cbb->fabric->firewall_base ||  in tegra234_cbb_write_access_allowed()
146 	    !cbb->fabric->firewall_ctl ||  in tegra234_cbb_write_access_allowed()
147 	    !cbb->fabric->firewall_wr_ctl) {  in tegra234_cbb_write_access_allowed()
152 	if ((cbb->fabric->firewall_ctl > FIREWALL_APERTURE_SZ) ||  in tegra234_cbb_write_access_allowed()
153 	    (cbb->fabric->firewall_wr_ctl > FIREWALL_APERTURE_SZ)) {  in tegra234_cbb_write_access_allowed()
158 	val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_ctl);  in tegra234_cbb_write_access_allowed()
171 	val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_wr_ctl);  in tegra234_cbb_write_access_allowed()
178 static void tegra234_cbb_fault_enable(struct tegra_cbb *cbb)  in tegra234_cbb_fault_enable()  argument
180 	struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_fault_enable()
188 static void tegra234_cbb_error_clear(struct tegra_cbb *cbb)  in tegra234_cbb_error_clear()  argument
190 	struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_error_clear()
196 static u32 tegra234_cbb_get_status(struct tegra_cbb *cbb)  in tegra234_cbb_get_status()  argument
198 	struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_get_status()
209 static void tegra234_cbb_mask_serror(struct tegra234_cbb *cbb)  in tegra234_cbb_mask_serror()  argument
211 	writel(0x1, cbb->regs + cbb->fabric->off_mask_erd);  in tegra234_cbb_mask_serror()
269 static void tegra234_lookup_slave_timeout(struct seq_file *file, struct tegra234_cbb *cbb,  in tegra234_lookup_slave_timeout()  argument
272 	const struct tegra234_slave_lookup *map = cbb->fabric->slave_map;  in tegra234_lookup_slave_timeout()
292 	addr = cbb->regs + map[slave_id].offset;  in tegra234_lookup_slave_timeout()
312 static void tegra234_cbb_print_error(struct seq_file *file, struct tegra234_cbb *cbb, u32 status,  in tegra234_cbb_print_error()  argument
321 		if (type >= cbb->fabric->max_errors) {  in tegra234_cbb_print_error()
329 					    cbb->fabric->errors[type].code);  in tegra234_cbb_print_error()
338 		if (type >= cbb->fabric->max_errors) {  in tegra234_cbb_print_error()
346 					    cbb->fabric->errors[type].code);  in tegra234_cbb_print_error()
353 static void print_errlog_err(struct seq_file *file, struct tegra234_cbb *cbb)  in print_errlog_err()  argument
364 	mstr_id = FIELD_GET(FAB_EM_EL_MSTRID, cbb->mn_user_bits);  in print_errlog_err()
365 	vqc = FIELD_GET(FAB_EM_EL_VQC, cbb->mn_user_bits);  in print_errlog_err()
366 	grpsec = FIELD_GET(FAB_EM_EL_GRPSEC, cbb->mn_user_bits);  in print_errlog_err()
367 	falconsec = FIELD_GET(FAB_EM_EL_FALCONSEC, cbb->mn_user_bits);  in print_errlog_err()
375 		requester_socket_id = FIELD_GET(REQ_SOCKET_ID, cbb->mn_attr2);  in print_errlog_err()
383 	fab_id = FIELD_GET(FAB_EM_EL_FABID, cbb->mn_attr2);  in print_errlog_err()
384 	slave_id = FIELD_GET(FAB_EM_EL_SLAVEID, cbb->mn_attr2);  in print_errlog_err()
386 	access_id = FIELD_GET(FAB_EM_EL_ACCESSID, cbb->mn_attr1);  in print_errlog_err()
388 	cache_type = FIELD_GET(FAB_EM_EL_AXCACHE, cbb->mn_attr0);  in print_errlog_err()
389 	prot_type = FIELD_GET(FAB_EM_EL_AXPROT, cbb->mn_attr0);  in print_errlog_err()
390 	burst_length = FIELD_GET(FAB_EM_EL_BURSTLENGTH, cbb->mn_attr0);  in print_errlog_err()
391 	burst_type = FIELD_GET(FAB_EM_EL_BURSTTYPE, cbb->mn_attr0);  in print_errlog_err()
392 	beat_size = FIELD_GET(FAB_EM_EL_BEATSIZE, cbb->mn_attr0);  in print_errlog_err()
393 	access_type = FIELD_GET(FAB_EM_EL_ACCESSTYPE, cbb->mn_attr0);  in print_errlog_err()
396 	if (cbb->type < cbb->fabric->max_errors)  in print_errlog_err()
398 				    cbb->fabric->errors[cbb->type].code);  in print_errlog_err()
400 		tegra_cbb_print_err(file, "\t  Wrong type index:%u\n", cbb->type);  in print_errlog_err()
402 	tegra_cbb_print_err(file, "\t  MASTER_ID\t\t: %s\n", cbb->fabric->master_id[mstr_id]);  in print_errlog_err()
403 	tegra_cbb_print_err(file, "\t  Address\t\t: %#llx\n", cbb->access);  in print_errlog_err()
416 		strcpy(fabric_name, cbb->fabric->name);  in print_errlog_err()
439 	if (slave_id >= cbb->fabric->max_slaves) {  in print_errlog_err()
444 	if (!strcmp(cbb->fabric->errors[cbb->type].code, "TIMEOUT_ERR")) {  in print_errlog_err()
445 		tegra234_lookup_slave_timeout(file, cbb, slave_id, fab_id);  in print_errlog_err()
449 	tegra_cbb_print_err(file, "\t  Slave\t\t\t: %s\n", cbb->fabric->slave_map[slave_id].name);  in print_errlog_err()
452 static int print_errmonX_info(struct seq_file *file, struct tegra234_cbb *cbb)  in print_errmonX_info()  argument
456 	status = readl(cbb->mon + FABRIC_MN_MASTER_ERR_STATUS_0);  in print_errmonX_info()
467 	overflow = readl(cbb->mon + FABRIC_MN_MASTER_ERR_OVERFLOW_STATUS_0);  in print_errmonX_info()
469 	tegra234_cbb_print_error(file, cbb, status, overflow);  in print_errmonX_info()
471 	error = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ERR_STATUS_0);  in print_errmonX_info()
477 	cbb->type = 0;  in print_errmonX_info()
483 			hi = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ADDR_HIGH_0);  in print_errmonX_info()
484 			lo = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ADDR_LOW_0);  in print_errmonX_info()
486 			cbb->access = (u64)hi << 32 | lo;  in print_errmonX_info()
488 			cbb->mn_attr0 = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ATTRIBUTES0_0);  in print_errmonX_info()
489 			cbb->mn_attr1 = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ATTRIBUTES1_0);  in print_errmonX_info()
490 			cbb->mn_attr2 = readl(cbb->mon + FABRIC_MN_MASTER_LOG_ATTRIBUTES2_0);  in print_errmonX_info()
491 			cbb->mn_user_bits = readl(cbb->mon + FABRIC_MN_MASTER_LOG_USER_BITS0_0);  in print_errmonX_info()
493 			print_errlog_err(file, cbb);  in print_errmonX_info()
496 		cbb->type++;  in print_errmonX_info()
503 static int print_err_notifier(struct seq_file *file, struct tegra234_cbb *cbb, u32 status)  in print_err_notifier()  argument
510 		cbb->fabric->name, status);  in print_err_notifier()
514 			unsigned int notifier = cbb->fabric->notifier_offset;  in print_err_notifier()
519 			writel(mask, cbb->regs + notifier + FABRIC_EN_CFG_ADDR_INDEX_0_0);  in print_err_notifier()
520 			hi = readl(cbb->regs + notifier + FABRIC_EN_CFG_ADDR_HI_0);  in print_err_notifier()
521 			lo = readl(cbb->regs + notifier + FABRIC_EN_CFG_ADDR_LOW_0);  in print_err_notifier()
525 			offset = addr - cbb->res->start;  in print_err_notifier()
526 			cbb->mon = cbb->regs + offset;  in print_err_notifier()
527 			cbb->mask = BIT(index);  in print_err_notifier()
529 			err = print_errmonX_info(file, cbb);  in print_err_notifier()
530 			tegra234_cbb_error_clear(&cbb->base);  in print_err_notifier()
546 static int tegra234_cbb_debugfs_show(struct tegra_cbb *cbb, struct seq_file *file, void *data)  in tegra234_cbb_debugfs_show()  argument
552 	list_for_each_entry(cbb, &cbb_list, node) {  in tegra234_cbb_debugfs_show()
553 		struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_debugfs_show()
575 	struct tegra_cbb *cbb;  in tegra234_cbb_isr()  local
582 	list_for_each_entry(cbb, &cbb_list, node) {  in tegra234_cbb_isr()
583 		struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_isr()
584 		u32 status = tegra_cbb_get_status(cbb);  in tegra234_cbb_isr()
615 static int tegra234_cbb_interrupt_enable(struct tegra_cbb *cbb)  in tegra234_cbb_interrupt_enable()  argument
617 	struct tegra234_cbb *priv = to_tegra234_cbb(cbb);  in tegra234_cbb_interrupt_enable()
620 		int err = devm_request_irq(cbb->dev, priv->sec_irq, tegra234_cbb_isr, 0,  in tegra234_cbb_interrupt_enable()
621 					   dev_name(cbb->dev), priv);  in tegra234_cbb_interrupt_enable()
623 			dev_err(cbb->dev, "failed to register interrupt %u: %d\n", priv->sec_irq,  in tegra234_cbb_interrupt_enable()
632 static void tegra234_cbb_error_enable(struct tegra_cbb *cbb)  in tegra234_cbb_error_enable()  argument
634 	tegra_cbb_fault_enable(cbb);  in tegra234_cbb_error_enable()
1120 	struct tegra234_cbb *cbb;  in tegra234_cbb_probe()  local
1138 	cbb = devm_kzalloc(&pdev->dev, sizeof(*cbb), GFP_KERNEL);  in tegra234_cbb_probe()
1139 	if (!cbb)  in tegra234_cbb_probe()
1142 	INIT_LIST_HEAD(&cbb->base.node);  in tegra234_cbb_probe()
1143 	cbb->base.ops = &tegra234_cbb_ops;  in tegra234_cbb_probe()
1144 	cbb->base.dev = &pdev->dev;  in tegra234_cbb_probe()
1145 	cbb->fabric = fabric;  in tegra234_cbb_probe()
1147 	cbb->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &cbb->res);  in tegra234_cbb_probe()
1148 	if (IS_ERR(cbb->regs))  in tegra234_cbb_probe()
1149 		return PTR_ERR(cbb->regs);  in tegra234_cbb_probe()
1151 	err = tegra_cbb_get_irq(pdev, NULL, &cbb->sec_irq);  in tegra234_cbb_probe()
1155 	platform_set_drvdata(pdev, cbb);  in tegra234_cbb_probe()
1161 	if (!tegra234_cbb_write_access_allowed(pdev, cbb)) {  in tegra234_cbb_probe()
1167 	list_add(&cbb->base.node, &cbb_list);  in tegra234_cbb_probe()
1171 	if (cbb->fabric->off_mask_erd)  in tegra234_cbb_probe()
1172 		tegra234_cbb_mask_serror(cbb);  in tegra234_cbb_probe()
1174 	return tegra_cbb_register(&cbb->base);  in tegra234_cbb_probe()
1184 	struct tegra234_cbb *cbb = dev_get_drvdata(dev);  in tegra234_cbb_resume_noirq()  local
1186 	tegra234_cbb_error_enable(&cbb->base);  in tegra234_cbb_resume_noirq()
1188 	dev_dbg(dev, "%s resumed\n", cbb->fabric->name);  in tegra234_cbb_resume_noirq()