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GET /api/patches/2217546/?format=api
{ "id": 2217546, "url": "http://patchwork.ozlabs.org/api/patches/2217546/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/patch/20260330-irqchip-v4-3-3c0f1620cc06@aspeedtech.com/", "project": { "id": 57, "url": "http://patchwork.ozlabs.org/api/projects/57/?format=api", "name": "Linux ASPEED SoC development", "link_name": "linux-aspeed", "list_id": "linux-aspeed.lists.ozlabs.org", "list_email": "linux-aspeed@lists.ozlabs.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330-irqchip-v4-3-3c0f1620cc06@aspeedtech.com>", "list_archive_url": null, "date": "2026-03-30T06:32:12", "name": "[v4,3/4] irqchip/ast2700-intc: Add KUnit tests for route resolution", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6f6a82a8c7b02d3736f9928b0d363688662b98e9", "submitter": { "id": 71489, "url": "http://patchwork.ozlabs.org/api/people/71489/?format=api", "name": "Ryan Chen", "email": "ryan_chen@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-aspeed/patch/20260330-irqchip-v4-3-3c0f1620cc06@aspeedtech.com/mbox/", "series": [ { "id": 497963, "url": "http://patchwork.ozlabs.org/api/series/497963/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/list/?series=497963", "date": "2026-03-30T06:32:10", "name": "AST2700-A2 interrupt controller hierarchy and route support", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/497963/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217546/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217546/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-aspeed+bounces-3800-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-aspeed@lists.ozlabs.org" 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Mon, 30 Mar 2026 14:32:11 +0800" ], "ARC-Seal": "i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1774852354;\n\tcv=none;\n b=OofI5qefWRdJB8R1LLiDr8SpZKoYcspvZGB5TXnxawz9/LJav2iWuLbHx6sxmEJvPuHI7QMrMQ6+v2q2OgqIhv5M/Az3T5SeKw5sBNntW4StDn8FclPXT2S4P+n4/kKgseTcZvEcMsbR7gV5ldYkbYl+rCX0d5aCnR51dRG9x5dtIWmltMEPYL7ChWpEMVYwq/wurhrSQY9OCj76bJ0CeFRDac1PFYLd+HBtMVjv4RpFndfRDejJNmOhO+t6l4YFeIMjZJy54WYYfwQ9Rs5Gb6UPcCDGUVQ7NbHpat8fNl8eGNYPi0ptCoR2mE6En6txn550jBb78supEQavoUXPAw==", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707;\n\tt=1774852354; c=relaxed/relaxed;\n\tbh=EwdqaEyukgak3ge7/+UcpNS5wZBfZQgWRJIPM4M9nIU=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References:\n\t In-Reply-To:To:CC;\n b=J1/3wQ7c0RWcfFZUiTrhJg4DNLalNxiMW6R6qSVOFT7WchxonLEGBSg5EVTBT9hKBwPRfzADZI0CJkwOHDh0OEEbIKpM44PxapfUUrd1HA2IBqvOGtQSIXNYN8ZlRMIKiKc9+cel0TOo3Q2/Zs6XFdhsvRrPKP7oIq8dQRyRpKyoZIsCXL/l4haZFFA+zwbLQcdu+7kogpjYAbB6AWMZkFz46J6o+Q3ivXZ81ci3Ih9HOAlO/rKPU4HnFBXSqtzA3ciXqq7ZTqghcINKrIgZXe4zyphkTTWPZYtovhCaml3ov+vpnoSk9mQV4Lyu2viUYNMa+1c9PFzf0FlLmQivfA==", "ARC-Authentication-Results": "i=1; lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com;\n spf=pass (client-ip=211.20.114.72; helo=twmbx01.aspeed.com;\n envelope-from=ryan_chen@aspeedtech.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=aspeedtech.com", "From": "Ryan Chen <ryan_chen@aspeedtech.com>", "Date": "Mon, 30 Mar 2026 14:32:12 +0800", "Subject": "[PATCH v4 3/4] irqchip/ast2700-intc: Add KUnit tests for route\n resolution", "X-Mailing-List": "linux-aspeed@lists.ozlabs.org", "List-Id": "<linux-aspeed.lists.ozlabs.org>", "List-Help": "<mailto:linux-aspeed+help@lists.ozlabs.org>", "List-Owner": "<mailto:linux-aspeed+owner@lists.ozlabs.org>", "List-Post": "<mailto:linux-aspeed@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linux-aspeed/>,\n <https://lists.ozlabs.org/pipermail/linux-aspeed/>", "List-Subscribe": "<mailto:linux-aspeed+subscribe@lists.ozlabs.org>,\n <mailto:linux-aspeed+subscribe-digest@lists.ozlabs.org>,\n <mailto:linux-aspeed+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linux-aspeed+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-ID": "<20260330-irqchip-v4-3-3c0f1620cc06@aspeedtech.com>", "References": "<20260330-irqchip-v4-0-3c0f1620cc06@aspeedtech.com>", "In-Reply-To": "<20260330-irqchip-v4-0-3c0f1620cc06@aspeedtech.com>", "To": "Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>, \"Andrew\n Jeffery\" <andrew@codeconstruct.com.au>, Paul Walmsley <pjw@kernel.org>,\n\t\"Palmer Dabbelt\" <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>,\n\t\"Alexandre Ghiti\" <alex@ghiti.fr>, Thomas Gleixner <tglx@kernel.org>, Thomas\n Gleixner <tglx@kernel.org>", "CC": "<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>,\n\t<linux-riscv@lists.infradead.org>, Ryan Chen <ryan_chen@aspeedtech.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1774852330; l=14766;\n i=ryan_chen@aspeedtech.com; s=20251126; h=from:subject:message-id;\n bh=oB9RyZS3+772u0r2y3OmDdlibp4XBcBxID5nPLaEA68=;\n b=mZKfdNK4E99WvDkbbUua4z+WPC1acEvSxmCXc1+CGYyH5Rs5PuobYG9IEeBq40jRi4X/82loF\n nsCf1yvgyA2CT4kjFiHD0K5QtBcT9ZqWQsqZbyIPcgx79JEwAqTu1Y7", "X-Developer-Key": "i=ryan_chen@aspeedtech.com; a=ed25519;\n pk=Xe73xY6tcnkuRjjbVAB/oU30KdB3FvG4nuJuILj7ZVc=", "X-Spam-Status": "No, score=0.0 required=5.0 tests=SPF_HELO_FAIL,SPF_PASS\n\tautolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Add a KUnit suite for aspeed_intc0_resolve_route().\n\nCover invalid arguments, invalid domain/range data, connected and\ndisconnected mappings, and malformed upstream range cases.\n\nSigned-off-by: Ryan Chen <ryan_chen@aspeedtech.com>\n\n---\nChanges in v4:\n- fix warning: the frame size of 1296 bytes is larger than 1280 bytes.\nChanges in v2:\n- add line break before include \"irq-ast2700.h\"\n- remove pointless newline.\n- rename arm_gicv3_fwnode_read_string_array to\n gicv3_fwnode_read_string_array\n- add .kunitconfig file\n---\n drivers/irqchip/.kunitconfig | 5 +\n drivers/irqchip/Kconfig | 11 +\n drivers/irqchip/Makefile | 1 +\n drivers/irqchip/irq-ast2700-intc0-test.c | 473 +++++++++++++++++++++++++++++++\n 4 files changed, 490 insertions(+)", "diff": "diff --git a/drivers/irqchip/.kunitconfig b/drivers/irqchip/.kunitconfig\nnew file mode 100644\nindex 000000000000..00a12703f635\n--- /dev/null\n+++ b/drivers/irqchip/.kunitconfig\n@@ -0,0 +1,5 @@\n+CONFIG_KUNIT=y\n+CONFIG_OF=y\n+CONFIG_COMPILE_TEST=y\n+CONFIG_ASPEED_AST2700_INTC=y\n+CONFIG_ASPEED_AST2700_INTC_TEST=y\ndiff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig\nindex 0156fee89b2c..143af3f30a4b 100644\n--- a/drivers/irqchip/Kconfig\n+++ b/drivers/irqchip/Kconfig\n@@ -122,6 +122,17 @@ config ASPEED_AST2700_INTC\n \n \t If unsure, say N.\n \n+config ASPEED_AST2700_INTC_TEST\n+\tbool \"Tests for the ASPEED AST2700 Interrupt Controller\"\n+\tdepends on ASPEED_AST2700_INTC && KUNIT=y\n+\tdefault KUNIT_ALL_TESTS\n+\thelp\n+\t Enable KUnit tests for AST2700 INTC route resolution.\n+\t The tests exercise error handling and route selection paths.\n+\t This option is intended for test builds.\n+\n+\t If unsure, say N.\n+\n config ATMEL_AIC_IRQ\n \tbool\n \tselect GENERIC_IRQ_CHIP\ndiff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile\nindex 62790663f982..ac04a4b97797 100644\n--- a/drivers/irqchip/Makefile\n+++ b/drivers/irqchip/Makefile\n@@ -90,6 +90,7 @@ obj-$(CONFIG_MVEBU_SEI)\t\t\t+= irq-mvebu-sei.o\n obj-$(CONFIG_LS_EXTIRQ)\t\t\t+= irq-ls-extirq.o\n obj-$(CONFIG_LS_SCFG_MSI)\t\t+= irq-ls-scfg-msi.o\n obj-$(CONFIG_ASPEED_AST2700_INTC)\t+= irq-ast2700.o irq-ast2700-intc0.o irq-ast2700-intc1.o\n+obj-$(CONFIG_ASPEED_AST2700_INTC_TEST)\t+= irq-ast2700-intc0-test.o\n obj-$(CONFIG_ARCH_ASPEED)\t\t+= irq-aspeed-vic.o irq-aspeed-i2c-ic.o irq-aspeed-scu-ic.o\n obj-$(CONFIG_ARCH_ASPEED)\t\t+= irq-aspeed-intc.o\n obj-$(CONFIG_STM32MP_EXTI)\t\t+= irq-stm32mp-exti.o\ndiff --git a/drivers/irqchip/irq-ast2700-intc0-test.c b/drivers/irqchip/irq-ast2700-intc0-test.c\nnew file mode 100644\nindex 000000000000..d49784509ac7\n--- /dev/null\n+++ b/drivers/irqchip/irq-ast2700-intc0-test.c\n@@ -0,0 +1,473 @@\n+// SPDX-License-Identifier: GPL-2.0-only\n+/*\n+ * Copyright (C) 2026 Code Construct\n+ */\n+#include <kunit/test.h>\n+\n+#include \"irq-ast2700.h\"\n+\n+static void aspeed_intc0_resolve_route_bad_args(struct kunit *test)\n+{\n+\tstatic const struct aspeed_intc_interrupt_range c1ranges[] = { 0 };\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tconst struct irq_domain c0domain = { 0 };\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(NULL, 0, c1outs, 0, c1ranges, NULL);\n+\tKUNIT_EXPECT_EQ(test, rc, -EINVAL);\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, 0, c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, -ENOENT);\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\t0, c1ranges, &resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, -ENOENT);\n+}\n+\n+static int gicv3_fwnode_read_string_array(const struct fwnode_handle *fwnode,\n+\t\t\t\t\t const char *propname, const char **val, size_t nval)\n+{\n+\tif (!propname)\n+\t\treturn -EINVAL;\n+\n+\tif (!val)\n+\t\treturn 1;\n+\n+\tif (WARN_ON(nval != 1))\n+\t\treturn -EOVERFLOW;\n+\n+\t*val = \"arm,gic-v3\";\n+\treturn 1;\n+}\n+\n+static const struct fwnode_operations arm_gicv3_fwnode_ops = {\n+\t.property_read_string_array = gicv3_fwnode_read_string_array,\n+};\n+\n+static void aspeed_intc_resolve_route_invalid_c0domain(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &arm_gicv3_fwnode_ops },\n+\t};\n+\tconst struct irq_domain c0domain = { .fwnode = &intc0_node.fwnode };\n+\tstatic const struct aspeed_intc_interrupt_range c1ranges[] = { 0 };\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_NE(test, rc, 0);\n+}\n+\n+static int\n+aspeed_intc0_fwnode_read_string_array(const struct fwnode_handle *fwnode_handle,\n+\t\t\t\t const char *propname, const char **val,\n+\t\t\t\t size_t nval)\n+{\n+\tif (!propname)\n+\t\treturn -EINVAL;\n+\n+\tif (!val)\n+\t\treturn 1;\n+\n+\tif (WARN_ON(nval != 1))\n+\t\treturn -EOVERFLOW;\n+\n+\t*val = \"aspeed,ast2700-intc0\";\n+\treturn nval;\n+}\n+\n+static const struct fwnode_operations intc0_fwnode_ops = {\n+\t.property_read_string_array = aspeed_intc0_fwnode_read_string_array,\n+};\n+\n+static void\n+aspeed_intc0_resolve_route_c1i1o1c0i1o1_connected(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 128 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstruct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 128,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = { .ranges = intc0_ranges, .nranges = ARRAY_SIZE(intc0_ranges), }\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.start, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.count, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.upstream.param[0], 128);\n+}\n+\n+static void\n+aspeed_intc0_resolve_route_c1i1o1c0i1o1_disconnected(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 128 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstruct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 129,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_NE(test, rc, 0);\n+}\n+\n+static void aspeed_intc0_resolve_route_c1i1o1mc0i1o1(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 480 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstruct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 192,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.start, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.count, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.upstream.param[0], 480);\n+}\n+\n+static void aspeed_intc0_resolve_route_c1i2o2mc0i1o1(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 480 }\n+\t\t\t}\n+\t\t},\n+\t\t{\n+\t\t\t.start = 1,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 510 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = { 1 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstatic struct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 208,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.start, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.count, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.upstream.param[0], 510);\n+}\n+\n+static void aspeed_intc0_resolve_route_c1i1o1mc0i2o1(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 510 }\n+\t\t\t}\n+\t\t},\n+\t};\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstatic struct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 192,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = {0},\n+\t\t\t}\n+\t\t},\n+\t\t{\n+\t\t\t.start = 208,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = {0},\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.start, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.count, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.upstream.param[0], 510);\n+}\n+\n+static void aspeed_intc0_resolve_route_c1i1o2mc0i1o1_invalid(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 1,\n+\t\t\t\t.param = { 480 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = {\n+\t\tAST2700_INTC_INVALID_ROUTE, 0\n+\t};\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstruct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 192,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_EQ(test, rc, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.start, 0);\n+\tKUNIT_EXPECT_EQ(test, resolved.count, 1);\n+\tKUNIT_EXPECT_EQ(test, resolved.upstream.param[0], 480);\n+}\n+\n+static void\n+aspeed_intc0_resolve_route_c1i1o1mc0i1o1_bad_range_upstream(struct kunit *test)\n+{\n+\tstruct device_node intc0_node = {\n+\t\t.fwnode = { .ops = &intc0_fwnode_ops },\n+\t};\n+\tstruct aspeed_intc_interrupt_range c1ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 1,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = &intc0_node.fwnode,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 }\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstatic const u32 c1outs[] = { 0 };\n+\tstruct aspeed_intc_interrupt_range resolved;\n+\tstruct aspeed_intc_interrupt_range intc0_ranges[] = {\n+\t\t{\n+\t\t\t.start = 0,\n+\t\t\t.count = 0,\n+\t\t\t.upstream = {\n+\t\t\t\t.fwnode = NULL,\n+\t\t\t\t.param_count = 0,\n+\t\t\t\t.param = { 0 },\n+\t\t\t}\n+\t\t}\n+\t};\n+\tstruct aspeed_intc0 intc0 = {\n+\t\t.ranges = {\n+\t\t\t.ranges = intc0_ranges,\n+\t\t\t.nranges = ARRAY_SIZE(intc0_ranges),\n+\t\t}\n+\t};\n+\tconst struct irq_domain c0domain = {\n+\t\t.host_data = &intc0,\n+\t\t.fwnode = &intc0_node.fwnode\n+\t};\n+\tint rc;\n+\n+\trc = aspeed_intc0_resolve_route(&c0domain, ARRAY_SIZE(c1outs), c1outs,\n+\t\t\t\t\tARRAY_SIZE(c1ranges), c1ranges,\n+\t\t\t\t\t&resolved);\n+\tKUNIT_EXPECT_NE(test, rc, 0);\n+}\n+\n+static struct kunit_case ast2700_intc0_test_cases[] = {\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_bad_args),\n+\tKUNIT_CASE(aspeed_intc_resolve_route_invalid_c0domain),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o1c0i1o1_connected),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o1c0i1o1_disconnected),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o1mc0i1o1),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i2o2mc0i1o1),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o1mc0i2o1),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o2mc0i1o1_invalid),\n+\tKUNIT_CASE(aspeed_intc0_resolve_route_c1i1o1mc0i1o1_bad_range_upstream),\n+\t{},\n+};\n+\n+static struct kunit_suite ast2700_intc0_test_suite = {\n+\t.name = \"ast2700-intc0\",\n+\t.test_cases = ast2700_intc0_test_cases,\n+};\n+\n+kunit_test_suite(ast2700_intc0_test_suite);\n+\n+MODULE_LICENSE(\"GPL\");\n", "prefixes": [ "v4", "3/4" ] }