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[37.49.67.221]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5e816ad38f3sm4335232a12.63.2025.03.16.01.33.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Mar 2025 01:33:27 -0700 (PDT) From: Patrick Rudolph To: Simon Glass , Tom Rini Cc: Patrick Rudolph , u-boot@lists.denx.de Subject: [PATCH 5/5] test: acpi: Add IORT tests Date: Sun, 16 Mar 2025 09:32:56 +0100 Message-ID: <20250316083300.2692377-5-patrick.rudolph@9elements.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250316083300.2692377-1-patrick.rudolph@9elements.com> References: <20250316083300.2692377-1-patrick.rudolph@9elements.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add tests for IORT table generation: - SMMU_V3 node - RC node Signed-off-by: Patrick Rudolph --- test/dm/acpigen.c | 115 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 23c16bd9866..ee9517f9c29 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -1742,3 +1742,118 @@ static int dm_test_acpi_write_tsd_package(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_write_tsd_package, 0); + +static int dm_test_acpi_iort_smmu_v3(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + int smmu_offset; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ctx->tab_start = ctx->current; + acpi_inc(ctx, sizeof(struct acpi_table_iort)); + + ptr = acpigen_get_current(ctx); + + smmu_offset = acpi_iort_add_smmu_v3(ctx, + 0xaabbccddeeffULL, // Base address + 1, // Flags + 0xffeeddccaabbULL, // VATOS address + 0, // SMMUv3 Model + 3, // Event + 4, // Pri + 5, // Gerror + 6, // Sync + 7, // Proximity domain + 8, // DevIDMappingIndex + 0, + NULL); + ut_assert(smmu_offset); + + ut_asserteq(ACPI_IORT_NODE_SMMU_V3, ptr[0]); + ut_asserteq(68, get_unaligned((u16 *)(ptr + 1))); + ut_asserteq(0, get_unaligned((u16 *)(ptr + 4))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 8))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 12))); + + ut_asserteq_64(0xaabbccddeeffULL, get_unaligned((u64 *)(ptr + 16))); + ut_asserteq(1, get_unaligned((u32 *)(ptr + 24))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 28))); + ut_asserteq_64(0xffeeddccaabbULL, get_unaligned((u64 *)(ptr + 32))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 40))); + ut_asserteq(3, get_unaligned((u32 *)(ptr + 44))); + ut_asserteq(4, get_unaligned((u32 *)(ptr + 48))); + ut_asserteq(5, get_unaligned((u32 *)(ptr + 52))); + ut_asserteq(6, get_unaligned((u32 *)(ptr + 56))); + ut_asserteq(7, get_unaligned((u32 *)(ptr + 60))); + ut_asserteq(8, get_unaligned((u32 *)(ptr + 64))); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_iort_smmu_v3, 0); + +static int dm_test_acpi_iort_rc(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + int its_group_offset, offset; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ctx->tab_start = ctx->current; + acpi_inc(ctx, sizeof(struct acpi_table_iort)); + + u32 identifiers[] = { 0 }; + + its_group_offset = acpi_iort_add_its_group(ctx, ARRAY_SIZE(identifiers), + identifiers); + + ptr = acpigen_get_current(ctx); + + struct acpi_iort_id_mapping map_rc[] = { + {0, 0xfff, 0, its_group_offset, 0}, + {0x1000, 0xffff, 0x1000, its_group_offset, 0} + }; + + offset = acpi_iort_add_rc(ctx, + 0xaabbccddeeffULL, // Mem Access Properties + 2, // ATS attributes + 3, // PCI segment + 4, // Memory address size limit + ARRAY_SIZE(map_rc), + map_rc); + + ut_assert(offset); + ut_asserteq(ACPI_IORT_NODE_PCI_ROOT_COMPLEX, ptr[0]); + ut_asserteq(36 + ARRAY_SIZE(map_rc) * sizeof(struct acpi_iort_id_mapping), + get_unaligned((u16 *)(ptr + 1))); + ut_asserteq(0, get_unaligned((u16 *)(ptr + 4))); + ut_asserteq(2, get_unaligned((u32 *)(ptr + 8))); + ut_asserteq(36, get_unaligned((u32 *)(ptr + 12))); + + ut_asserteq_64(0xaabbccddeeffULL, get_unaligned((u64 *)(ptr + 16))); + ut_asserteq(2, get_unaligned((u32 *)(ptr + 24))); + ut_asserteq(3, get_unaligned((u32 *)(ptr + 28))); + ut_asserteq(4, ptr[32]); + ut_asserteq(0, ptr[33]); + ut_asserteq(0, ptr[34]); + ut_asserteq(0, ptr[35]); + + ut_asserteq(0, get_unaligned((u32 *)(ptr + 36))); + ut_asserteq(0xfff, get_unaligned((u32 *)(ptr + 40))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 44))); + ut_asserteq(its_group_offset, get_unaligned((u32 *)(ptr + 48))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 52))); + + ut_asserteq(0x1000, get_unaligned((u32 *)(ptr + 56))); + ut_asserteq(0xffff, get_unaligned((u32 *)(ptr + 60))); + ut_asserteq(0x1000, get_unaligned((u32 *)(ptr + 64))); + ut_asserteq(its_group_offset, get_unaligned((u32 *)(ptr + 68))); + ut_asserteq(0, get_unaligned((u32 *)(ptr + 72))); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_iort_rc, 0); \ No newline at end of file -- 2.48.1