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hw/i386/pc: Factor out the superio code

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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-26-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2018-03-08 23:39:46 +01:00 committed by Paolo Bonzini
parent a4cb773928
commit ac64273c66
1 changed files with 41 additions and 31 deletions
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72
hw/i386/pc.c
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@ -1517,6 +1517,44 @@ static const MemoryRegionOps ioportF0_io_ops = {
}, },
}; };
static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
{
int i;
DriveInfo *fd[MAX_FD];
qemu_irq *a20_line;
ISADevice *i8042, *port92, *vmmouse;
serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
for (i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
create_fdctrl |= !!fd[i];
}
if (create_fdctrl) {
fdctrl_init_isa(isa_bus, fd);
}
i8042 = isa_create_simple(isa_bus, "i8042");
if (!no_vmport) {
vmport_init(isa_bus);
vmmouse = isa_try_create(isa_bus, "vmmouse");
} else {
vmmouse = NULL;
}
if (vmmouse) {
DeviceState *dev = DEVICE(vmmouse);
qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
qdev_init_nofail(dev);
}
port92 = isa_create_simple(isa_bus, "port92");
a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
i8042_setup_a20_line(i8042, a20_line[0]);
port92_init(port92, a20_line[1]);
g_free(a20_line);
}
void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
ISADevice **rtc_state, ISADevice **rtc_state,
bool create_fdctrl, bool create_fdctrl,
@ -1525,13 +1563,11 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
uint32_t hpet_irqs) uint32_t hpet_irqs)
{ {
int i; int i;
DriveInfo *fd[MAX_FD];
DeviceState *hpet = NULL; DeviceState *hpet = NULL;
int pit_isa_irq = 0; int pit_isa_irq = 0;
qemu_irq pit_alt_irq = NULL; qemu_irq pit_alt_irq = NULL;
qemu_irq rtc_irq = NULL; qemu_irq rtc_irq = NULL;
qemu_irq *a20_line; ISADevice *pit = NULL;
ISADevice *i8042, *port92, *vmmouse, *pit = NULL;
MemoryRegion *ioport80_io = g_new(MemoryRegion, 1); MemoryRegion *ioport80_io = g_new(MemoryRegion, 1);
MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1); MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1);
@ -1588,36 +1624,10 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
pcspk_init(isa_bus, pit); pcspk_init(isa_bus, pit);
} }
serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
i8042 = isa_create_simple(isa_bus, "i8042");
i8042_setup_a20_line(i8042, a20_line[0]);
if (!no_vmport) {
vmport_init(isa_bus);
vmmouse = isa_try_create(isa_bus, "vmmouse");
} else {
vmmouse = NULL;
}
if (vmmouse) {
DeviceState *dev = DEVICE(vmmouse);
qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
qdev_init_nofail(dev);
}
port92 = isa_create_simple(isa_bus, "port92");
port92_init(port92, a20_line[1]);
g_free(a20_line);
i8257_dma_init(isa_bus, 0); i8257_dma_init(isa_bus, 0);
for(i = 0; i < MAX_FD; i++) { /* Super I/O */
fd[i] = drive_get(IF_FLOPPY, 0, i); pc_superio_init(isa_bus, create_fdctrl, no_vmport);
create_fdctrl |= !!fd[i];
}
if (create_fdctrl) {
fdctrl_init_isa(isa_bus, fd);
}
} }
void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)