From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:54670) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SFSBM-0006do-By for qemu-devel@nongnu.org; Wed, 04 Apr 2012 11:31:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SFSBE-0005DJ-4a for qemu-devel@nongnu.org; Wed, 04 Apr 2012 11:31:35 -0400 Received: from mnementh.archaic.org.uk ([81.2.115.146]:39290) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SFSBD-00059h-Dg for qemu-devel@nongnu.org; Wed, 04 Apr 2012 11:31:27 -0400 From: Peter Maydell Date: Wed, 4 Apr 2012 16:30:57 +0100 Message-Id: <1333553462-12633-9-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1333553462-12633-1-git-send-email-peter.maydell@linaro.org> References: <1333553462-12633-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH 08/13] hw/exynos4210_gic.c: Convert to using sysbus GIC List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paul Brook , Evgeny Voevodin , patches@linaro.org Convert the Exynos GIC code to use the standalone sysbus GIC device. Signed-off-by: Peter Maydell --- hw/exynos4210_gic.c | 32 ++++++++++++++++++++++++-------- 1 files changed, 24 insertions(+), 8 deletions(-) diff --git a/hw/exynos4210_gic.c b/hw/exynos4210_gic.c index a05dab2..e1b215e 100644 --- a/hw/exynos4210_gic.c +++ b/hw/exynos4210_gic.c @@ -262,28 +262,44 @@ uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit) /********* GIC part *********/ -#define LEGACY_INCLUDED_GIC -#include "arm_gic.c" - typedef struct { - gic_state gic; + SysBusDevice busdev; MemoryRegion cpu_container; MemoryRegion dist_container; MemoryRegion cpu_alias[EXYNOS4210_NCPUS]; MemoryRegion dist_alias[EXYNOS4210_NCPUS]; uint32_t num_cpu; + DeviceState *gic; } Exynos4210GicState; +static void exynos4210_gic_set_irq(void *opaque, int irq, int level) +{ + Exynos4210GicState *s = (Exynos4210GicState *)opaque; + qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level); +} + static int exynos4210_gic_init(SysBusDevice *dev) { - Exynos4210GicState *s = FROM_SYSBUSGIC(Exynos4210GicState, dev); + Exynos4210GicState *s = FROM_SYSBUS(Exynos4210GicState, dev); uint32_t i; const char cpu_prefix[] = "exynos4210-gic-alias_cpu"; const char dist_prefix[] = "exynos4210-gic-alias_dist"; char cpu_alias_name[sizeof(cpu_prefix) + 3]; char dist_alias_name[sizeof(cpu_prefix) + 3]; + SysBusDevice *busdev; + + s->gic = qdev_create(NULL, "arm_gic"); + qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu); + qdev_prop_set_uint32(s->gic, "num-irq", EXYNOS4210_GIC_NIRQ); + qdev_init_nofail(s->gic); + busdev = sysbus_from_qdev(s->gic); + + /* Pass through outbound IRQ lines from the GIC */ + sysbus_pass_irq(dev, busdev); - gic_init(&s->gic, s->num_cpu, EXYNOS4210_GIC_NIRQ); + /* Pass through inbound GPIO lines to the GIC */ + qdev_init_gpio_in(&s->busdev.qdev, exynos4210_gic_set_irq, + EXYNOS4210_GIC_NIRQ - 32); memory_region_init(&s->cpu_container, "exynos4210-cpu-container", EXYNOS4210_EXT_GIC_CPU_REGION_SIZE); @@ -295,7 +311,7 @@ static int exynos4210_gic_init(SysBusDevice *dev) sprintf(cpu_alias_name, "%s%x", cpu_prefix, i); memory_region_init_alias(&s->cpu_alias[i], cpu_alias_name, - &s->gic.cpuiomem[0], + sysbus_mmio_get_region(busdev, 1), 0, EXYNOS4210_GIC_CPU_REGION_SIZE); memory_region_add_subregion(&s->cpu_container, @@ -305,7 +321,7 @@ static int exynos4210_gic_init(SysBusDevice *dev) sprintf(dist_alias_name, "%s%x", dist_prefix, i); memory_region_init_alias(&s->dist_alias[i], dist_alias_name, - &s->gic.iomem, + sysbus_mmio_get_region(busdev, 0), 0, EXYNOS4210_GIC_DIST_REGION_SIZE); memory_region_add_subregion(&s->dist_container, -- 1.7.1