haraldwolff/qemu-patch-raspberry4
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vmport: Convert to isa_register_ioport

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Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Richard Henderson 2011-08-16 08:38:14 -07:00 committed by Avi Kivity
parent 23af670e53
commit f75317b420
1 changed files with 13 additions and 3 deletions
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16
hw/vmport.c
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@ -38,6 +38,7 @@
typedef struct _VMPortState
{
ISADevice dev;
MemoryRegion io;
IOPortReadFunc *func[VMPORT_ENTRIES];
void *opaque[VMPORT_ENTRIES];
} VMPortState;
@ -120,13 +121,22 @@ void vmmouse_set_data(const uint32_t *data)
env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
}
static const MemoryRegionPortio vmport_portio[] = {
{0, 1, 4, .read = vmport_ioport_read, .write = vmport_ioport_write },
PORTIO_END_OF_LIST(),
};
static const MemoryRegionOps vmport_ops = {
.old_portio = vmport_portio
};
static int vmport_initfn(ISADevice *dev)
{
VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
register_ioport_read(0x5658, 1, 4, vmport_ioport_read, s);
register_ioport_write(0x5658, 1, 4, vmport_ioport_write, s);
isa_init_ioport(dev, 0x5658);
memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
isa_register_ioport(dev, &s->io, 0x5658);
port_state = s;
/* Register some generic port commands */
vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);