From f8a865d36dc1578eb8a4f7c896c4f46f4b82ca45 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Fri, 17 Jan 2020 14:09:30 +0000 Subject: [PATCH] hw/arm/allwinner-a10: Simplify by passing IRQs with qdev_pass_gpios() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit By calling qdev_pass_gpios() we don't need to hold a copy of the IRQs from the INTC into the SoC state. Instead of filling an array of qemu_irq and passing it around, we can now directly call qdev_get_gpio_in() on the SoC. Signed-off-by: Philippe Mathieu-Daudé Message-id: 20191230110953.25496-5-f4bug@amsat.org Signed-off-by: Peter Maydell Reviewed-by: Peter Maydell --- hw/arm/allwinner-a10.c | 24 +++++++++++------------- include/hw/arm/allwinner-a10.h | 1 - 2 files changed, 11 insertions(+), 14 deletions(-) diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index 0f1af5a880..966fbd4a6e 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -55,7 +55,6 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) { AwA10State *s = AW_A10(dev); SysBusDevice *sysbusdev; - uint8_t i; qemu_irq fiq, irq; Error *err = NULL; @@ -76,9 +75,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE); sysbus_connect_irq(sysbusdev, 0, irq); sysbus_connect_irq(sysbusdev, 1, fiq); - for (i = 0; i < AW_A10_PIC_INT_NR; i++) { - s->irq[i] = qdev_get_gpio_in(DEVICE(&s->intc), i); - } + qdev_pass_gpios(DEVICE(&s->intc), dev, NULL); object_property_set_bool(OBJECT(&s->timer), true, "realized", &err); if (err != NULL) { @@ -87,12 +84,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) } sysbusdev = SYS_BUS_DEVICE(&s->timer); sysbus_mmio_map(sysbusdev, 0, AW_A10_PIT_REG_BASE); - sysbus_connect_irq(sysbusdev, 0, s->irq[22]); - sysbus_connect_irq(sysbusdev, 1, s->irq[23]); - sysbus_connect_irq(sysbusdev, 2, s->irq[24]); - sysbus_connect_irq(sysbusdev, 3, s->irq[25]); - sysbus_connect_irq(sysbusdev, 4, s->irq[67]); - sysbus_connect_irq(sysbusdev, 5, s->irq[68]); + sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 22)); + sysbus_connect_irq(sysbusdev, 1, qdev_get_gpio_in(dev, 23)); + sysbus_connect_irq(sysbusdev, 2, qdev_get_gpio_in(dev, 24)); + sysbus_connect_irq(sysbusdev, 3, qdev_get_gpio_in(dev, 25)); + sysbus_connect_irq(sysbusdev, 4, qdev_get_gpio_in(dev, 67)); + sysbus_connect_irq(sysbusdev, 5, qdev_get_gpio_in(dev, 68)); memory_region_init_ram(&s->sram_a, OBJECT(dev), "sram A", 48 * KiB, &error_fatal); @@ -111,7 +108,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) } sysbusdev = SYS_BUS_DEVICE(&s->emac); sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE); - sysbus_connect_irq(sysbusdev, 0, s->irq[55]); + sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55)); object_property_set_bool(OBJECT(&s->sata), true, "realized", &err); if (err) { @@ -119,10 +116,11 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE); - sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, s->irq[56]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, qdev_get_gpio_in(dev, 56)); /* FIXME use a qdev chardev prop instead of serial_hd() */ - serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2, s->irq[1], + serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2, + qdev_get_gpio_in(dev, 1), 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN); } diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h index 941c61e533..40d0b1d9c0 100644 --- a/include/hw/arm/allwinner-a10.h +++ b/include/hw/arm/allwinner-a10.h @@ -23,7 +23,6 @@ typedef struct AwA10State { /*< public >*/ ARMCPU cpu; - qemu_irq irq[AW_A10_PIC_INT_NR]; AwA10PITState timer; AwA10PICState intc; AwEmacState emac; -- 2.11.4.GIT