diff options
Diffstat (limited to 'hw/puv3.c')
-rw-r--r-- | hw/puv3.c | 23 |
1 files changed, 22 insertions, 1 deletions
@@ -22,9 +22,30 @@ #define KERNEL_LOAD_ADDR 0x03000000 #define KERNEL_MAX_SIZE 0x00800000 /* Just a guess */ +static void puv3_intc_cpu_handler(void *opaque, int irq, int level) +{ + CPUUniCore32State *env = opaque; + + assert(irq == 0); + if (level) { + cpu_interrupt(env, CPU_INTERRUPT_HARD); + } else { + cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); + } +} + static void puv3_soc_init(CPUUniCore32State *env) { - /* TODO */ + qemu_irq *cpu_intc, irqs[PUV3_IRQS_NR]; + DeviceState *dev; + int i; + + /* Initialize interrupt controller */ + cpu_intc = qemu_allocate_irqs(puv3_intc_cpu_handler, env, 1); + dev = sysbus_create_simple("puv3_intc", PUV3_INTC_BASE, *cpu_intc); + for (i = 0; i < PUV3_IRQS_NR; i++) { + irqs[i] = qdev_get_gpio_in(dev, i); + } } static void puv3_board_init(CPUUniCore32State *env, ram_addr_t ram_size) |