haraldwolff/qemu-patch-raspberry4
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vmport: convert PIO to new memory api read/write

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Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2012-10-08 13:44:24 +02:00
parent 5ec3a23e6c
commit 360d613e52
1 changed files with 12 additions and 9 deletions
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21
hw/vmport.c
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@ -54,7 +54,8 @@ void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque)
port_state->opaque[command] = opaque;
}
static uint32_t vmport_ioport_read(void *opaque, uint32_t addr)
static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
unsigned size)
{
VMPortState *s = opaque;
CPUX86State *env = cpu_single_env;
@ -81,11 +82,12 @@ static uint32_t vmport_ioport_read(void *opaque, uint32_t addr)
return s->func[command](s->opaque[command], addr);
}
static void vmport_ioport_write(void *opaque, uint32_t addr, uint32_t val)
static void vmport_ioport_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
CPUX86State *env = cpu_single_env;
env->regs[R_EAX] = vmport_ioport_read(opaque, addr);
env->regs[R_EAX] = vmport_ioport_read(opaque, addr, 4);
}
static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
@ -121,13 +123,14 @@ 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
.read = vmport_ioport_read,
.write = vmport_ioport_write,
.impl = {
.min_access_size = 4,
.max_access_size = 4,
},
.endianness = DEVICE_LITTLE_ENDIAN,
};
static int vmport_initfn(ISADevice *dev)