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Compile dma only once

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Use a qemu_irq to request CPU exit.

7 compilations less for the full build.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-05-22 08:00:52 +00:00
parent c86d2c2387
commit 4556bd8b25
19 changed files with 83 additions and 17 deletions
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13
hw/pc.c
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@ -914,6 +914,15 @@ void pc_vga_init(PCIBus *pci_bus)
}
}
static void cpu_request_exit(void *opaque, int irq, int level)
{
CPUState *env = cpu_single_env;
if (env && level) {
cpu_exit(env);
}
}
void pc_basic_device_init(qemu_irq *isa_irq,
FDCtrl **floppy_controller,
ISADevice **rtc_state)
@ -923,6 +932,7 @@ void pc_basic_device_init(qemu_irq *isa_irq,
PITState *pit;
qemu_irq *a20_line;
ISADevice *i8042;
qemu_irq *cpu_exit_irq;
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@ -955,7 +965,8 @@ void pc_basic_device_init(qemu_irq *isa_irq,
i8042_setup_a20_line(i8042, a20_line);
vmmouse_init(i8042);
DMA_init(0);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(0, cpu_exit_irq);
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);