pc: introduce a function to allocate cpu irq.

Introduce a function, pc_allocate_cpu_irq(), to allocate cpu irq
in order to make pic_irq_request() piix independent.
Later piix code will be split out to another file keeping pic_irq_request()
static.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Isaku Yamahata 2010-05-14 16:29:08 +09:00 committed by Blue Swirl
parent ec2654fb29
commit 6f09e686f8

View File

@ -805,6 +805,11 @@ static CPUState *pc_new_cpu(const char *cpu_model)
return env;
}
static qemu_irq *pc_allocate_cpu_irq(void)
{
return qemu_allocate_irqs(pic_irq_request, NULL, 1);
}
/* PC hardware initialisation */
static void pc_init1(ram_addr_t ram_size,
const char *boot_device,
@ -928,7 +933,7 @@ static void pc_init1(ram_addr_t ram_size,
rom_add_option(option_rom[i]);
}
cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1);
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(cpu_irq[0]);
isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
isa_irq_state->i8259 = i8259;