From 73a143b3404c65e54c35d514b1917edda9469185 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Thu, 19 Oct 2023 12:09:52 +0200 Subject: [PATCH] hw/sparc/sun4m: Realize DMA controller before accessing it MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We should not wire IRQs on unrealized device. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell Reviewed-by: Mark Cave-Ayland Reviewed-by: Richard Henderson Message-Id: <20240213130341.1793-9-philmd@linaro.org> --- hw/sparc/sun4m.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index e782c8ec7a..d52e6a7213 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -312,13 +312,11 @@ static void *sparc32_dma_init(hwaddr dma_base, dma = qdev_new(TYPE_SPARC32_DMA); espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component( OBJECT(dma), "espdma")); - sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq); esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp")); ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component( OBJECT(dma), "ledma")); - sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq); lance = SYSBUS_PCNET(object_resolve_path_component( OBJECT(ledma), "lance")); @@ -332,6 +330,11 @@ static void *sparc32_dma_init(hwaddr dma_base, } sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal); + + sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq); + + sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq); + sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base); sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);