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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4399d55fc1asm48806415e9.35.2025.02.20.08.21.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 08:21:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1740068510; x=1740673310; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=2xzlx3968bfdrpUp2Jk8ctNVyMvRf/G0SSZ1PJAAEec=; b=PP0EEca3MtJMh7jJhT8V0T9Wp27rwr8f8gpE4EOAYwCjpejPZC0apXcUxNckm4kdQY jwDPf0Yuv8G5pg9qPY6NKcTXwuZziJoafopSm1WvC2dHl7HgSXF3enIX/xx4BNmYKwiE wNs1ScAgfjfbuCbPcdqq+A7eMjzHZ4YJr8uICJVybxbcRJOyT0yW5DKLY31UDscL2CCv CQT8r+rAgHBsBTGy7qtg8RCIJFWnGoTPiKwXmuRPVBBPpO+FfbtmkTAhcIMHeHgDtwc1 7YR+gkBUbIu2gac/4FUaJMWMbLX1tzvtrQx1T83ey0h3QCUrORdzNIr2fhuNzr34piF5 1FPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740068510; x=1740673310; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2xzlx3968bfdrpUp2Jk8ctNVyMvRf/G0SSZ1PJAAEec=; b=FOo/+0O+vBt8yU6Xu27lhhK7w79zy5ytPSx5liGVjmPGteRqsA4akkdgVLoFA+pkV2 L70VfeCKJHFP/bgHT3QtzRxpEMQwj8LUozyFWeRNHMdalpAICfpq3T7k5+37Tk7IhGkn 5yF4Lz+dxXU661Xqg28tR589bFd8q1yEK81ShlWmEr44BI8h2oa2xNtJy2Hrh5b91umf 7Et5/PTTpt17lPV7w859U6UseB6TZCBRrSI8tKpy6eMvrRHqqkaTHMcU7AaaMTHQXuT3 Ov5u/8JETo4whJb++uTDKBsbE5fH6w8+K+5R8KNd0tCKj43r7IkMucxbXat+p6dexEyp IS6Q== X-Gm-Message-State: AOJu0Yz3BHYUljT91KfT2TXP8en1h6GTEntHrZjetf1gVAUEIbCqNKbw IPNtmKNEieLV4cDdlYoXqOCYZ16n/XClMqYVGe53vw6ZBYCfJi/SWTVbIazCR3Qd8UQ6TwCkHN/ H X-Gm-Gg: ASbGncuv4B/7nOFD2DULJlaG611NjjutJFhTtP1LPeB5STjvWVMI6yD+pER5oWh94Su o+G91o8PVVs2SSETyZA+dbDWKvGbv31dfUW0DKUdaS10NRPRZn4iaF+u3pIr3c2iwUqFM1k3EZn 2UlooL6xuHMSRuy02N5CAImM1MuDMyfeohY++IVKZWNwgYZ0v7UcsGtLlYjRYObYj2uSCeTFBMi ngb5SUmVrEE/W6d6Gv2En9QhV1oOvah3LxAT3d8oDN60anFeAW+CCTnJdTRy2OnlS37QW4EcSfL Yjj8PS4F7nRMpmpTL5MHQQ== X-Google-Smtp-Source: AGHT+IGyl1UzFofGQlFjoPOORT3KqH3oKWOyVEIqVCSjQfeMtvqn0MI7+QrL5MqI6CQiH+zGWnqZFg== X-Received: by 2002:a05:600c:1e11:b0:439:86fb:7326 with SMTP id 5b1f17b1804b1-43986fb7498mr141178345e9.22.1740068509560; Thu, 20 Feb 2025 08:21:49 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 19/41] hw/arm/xilinx_zynq: Specify explicitly the GIC has 64 external IRQs Date: Thu, 20 Feb 2025 16:21:00 +0000 Message-ID: <20250220162123.626941-20-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250220162123.626941-1-peter.maydell@linaro.org> References: <20250220162123.626941-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x331.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1740068793558019000 From: Philippe Mathieu-Daud=C3=A9 Looking at the Zynq 7000 SoC Technical Reference Manual (UG585 v1.14) on Appendix A: Register Details, the mpcore Interrupt Controller Type Register (ICDICTR) has the IT_Lines_Number field read-only with value 0x2, described as: IT_Lines_Number b00010 =3D the distributor provides 96 interrupts, 64 external interrupt lines. Add a GIC_EXT_IRQS definition (with a comment) to make the number of GIC external IRQs explicit. Except explicitly setting a property value to its same implicit value, there is no logical change intended. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-id: 20250212154333.28644-6-philmd@linaro.org Signed-off-by: Peter Maydell --- hw/arm/xilinx_zynq.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 22c0bb17262..b8916665ed6 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -57,6 +57,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(ZynqMachineState, ZYNQ_MACHINE) #define MPCORE_PERIPHBASE 0xF8F00000 #define ZYNQ_BOARD_MIDR 0x413FC090 =20 +#define GIC_EXT_IRQS 64 /* Zynq 7000 SoC */ + static const int dma_irqs[8] =3D { 46, 47, 48, 49, 72, 73, 74, 75 }; @@ -205,7 +207,7 @@ static void zynq_init(MachineState *machine) MemoryRegion *ocm_ram =3D g_new(MemoryRegion, 1); DeviceState *dev, *slcr; SysBusDevice *busdev; - qemu_irq pic[64]; + qemu_irq pic[GIC_EXT_IRQS]; int n; unsigned int smp_cpus =3D machine->smp.cpus; =20 @@ -261,6 +263,7 @@ static void zynq_init(MachineState *machine) =20 dev =3D qdev_new(TYPE_A9MPCORE_PRIV); qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); + qdev_prop_set_uint32(dev, "num-irq", GIC_EXT_IRQS + GIC_INTERNAL); busdev =3D SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(busdev, &error_fatal); sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE); @@ -275,7 +278,7 @@ static void zynq_init(MachineState *machine) qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); } =20 - for (n =3D 0; n < 64; n++) { + for (n =3D 0; n < GIC_EXT_IRQS; n++) { pic[n] =3D qdev_get_gpio_in(dev, n); } =20 @@ -458,7 +461,7 @@ static void zynq_machine_class_init(ObjectClass *oc, vo= id *data) }; MachineClass *mc =3D MACHINE_CLASS(oc); ObjectProperty *prop; - mc->desc =3D "Xilinx Zynq Platform Baseboard for Cortex-A9"; + mc->desc =3D "Xilinx Zynq 7000 Platform Baseboard for Cortex-A9"; mc->init =3D zynq_init; mc->max_cpus =3D ZYNQ_MAX_CPUS; mc->ignore_memory_transaction_failures =3D true; --=20 2.43.0