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authorBlue Swirl <blauwirbel@gmail.com>2012-06-24 07:09:30 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-06-24 07:09:30 +0000
commit99918cec1968b94c8ac3afe51b2a34e5c78c81b3 (patch)
tree6c6d23e107bfff988b9c9f442935584322f9ddc9 /hw/exynos4210.c
parentaffe5189907f397514cdd4ee7446595c1246a0e9 (diff)
parent5e87975c87b35c66be3f33080c0e5cf6c6d451a5 (diff)
Merge branch 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm
* 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm: arm_boot: Conditionalised DTB command line update cadence_ttc: changed master clock frequency cadence_gem: avoid stack-writing buffer-overrun hw/a9mpcore: Fix compilation failure if physaddrs are 64 bit hw/omap.h: Drop broken MEM_VERBOSE tracing hw/armv7m_nvic: Make the NVIC a freestanding class hw/arm_gic: Move CPU interface memory region setup into arm_gic_init hw/arm_gic.c: Make NVIC interrupt numbering a runtime setting hw/arm_gic: Make CPU target registers RAZ/WI on uniprocessor hw/arm_gic: Add qdev property for GIC revision hw/armv7m_nvic: Use MemoryRegions for NVIC specific registers hw/arm_gic: Move NVIC specific reset to armv7m_nvic_reset hw/arm_gic: Remove the special casing of NCPU for the NVIC hw/arm_gic: Remove NVIC ifdefs from gic_state struct arm_boot: Fix typos in comment ARM: Exynos4210 IRQ: Introduce new IRQ gate functionality.
Diffstat (limited to 'hw/exynos4210.c')
-rw-r--r--hw/exynos4210.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/hw/exynos4210.c b/hw/exynos4210.c
index dd14d01b01..9c20b3f22d 100644
--- a/hw/exynos4210.c
+++ b/hw/exynos4210.c
@@ -97,11 +97,11 @@ void exynos4210_write_secondary(ARMCPU *cpu,
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
unsigned long ram_size)
{
- qemu_irq cpu_irq[4];
- int n;
+ qemu_irq cpu_irq[EXYNOS4210_NCPUS];
+ int i, n;
Exynos4210State *s = g_new(Exynos4210State, 1);
qemu_irq *irqp;
- qemu_irq gate_irq[EXYNOS4210_IRQ_GATE_NINPUTS];
+ qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
unsigned long mem_size;
DeviceState *dev;
SysBusDevice *busdev;
@@ -128,16 +128,18 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
s->irq_table = exynos4210_init_irq(&s->irqs);
/* IRQ Gate */
- dev = qdev_create(NULL, "exynos4210.irq_gate");
- qdev_init_nofail(dev);
- /* Get IRQ Gate input in gate_irq */
- for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
- gate_irq[n] = qdev_get_gpio_in(dev, n);
- }
- busdev = sysbus_from_qdev(dev);
- /* Connect IRQ Gate output to cpu_irq */
- for (n = 0; n < EXYNOS4210_NCPUS; n++) {
- sysbus_connect_irq(busdev, n, cpu_irq[n]);
+ for (i = 0; i < EXYNOS4210_NCPUS; i++) {
+ dev = qdev_create(NULL, "exynos4210.irq_gate");
+ qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
+ qdev_init_nofail(dev);
+ /* Get IRQ Gate input in gate_irq */
+ for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
+ gate_irq[i][n] = qdev_get_gpio_in(dev, n);
+ }
+ busdev = sysbus_from_qdev(dev);
+
+ /* Connect IRQ Gate output to cpu_irq */
+ sysbus_connect_irq(busdev, 0, cpu_irq[i]);
}
/* Private memory region and Internal GIC */
@@ -147,7 +149,7 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
- sysbus_connect_irq(busdev, n, gate_irq[n * 2]);
+ sysbus_connect_irq(busdev, n, gate_irq[n][0]);
}
for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
@@ -166,7 +168,7 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
/* Map Distributer interface */
sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
- sysbus_connect_irq(busdev, n, gate_irq[n * 2 + 1]);
+ sysbus_connect_irq(busdev, n, gate_irq[n][1]);
}
for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);