slavio_misc: convert modem to memory API

Signed-off-by: Benoit Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Benoît Canet 2011-11-15 12:13:54 +01:00 committed by Avi Kivity
parent 96891e593e
commit 2e66ac3d47

View File

@ -38,6 +38,7 @@ typedef struct MiscState {
SysBusDevice busdev;
MemoryRegion cfg_iomem;
MemoryRegion diag_iomem;
MemoryRegion mdm_iomem;
qemu_irq irq;
qemu_irq fdc_tc;
uint32_t dummy;
@ -164,7 +165,7 @@ static const MemoryRegionOps slavio_diag_mem_ops = {
};
static void slavio_mdm_mem_writeb(void *opaque, target_phys_addr_t addr,
uint32_t val)
uint64_t val, unsigned size)
{
MiscState *s = opaque;
@ -172,7 +173,8 @@ static void slavio_mdm_mem_writeb(void *opaque, target_phys_addr_t addr,
s->mctrl = val & 0xff;
}
static uint32_t slavio_mdm_mem_readb(void *opaque, target_phys_addr_t addr)
static uint64_t slavio_mdm_mem_readb(void *opaque, target_phys_addr_t addr,
unsigned size)
{
MiscState *s = opaque;
uint32_t ret = 0;
@ -182,16 +184,14 @@ static uint32_t slavio_mdm_mem_readb(void *opaque, target_phys_addr_t addr)
return ret;
}
static CPUReadMemoryFunc * const slavio_mdm_mem_read[3] = {
slavio_mdm_mem_readb,
NULL,
NULL,
};
static CPUWriteMemoryFunc * const slavio_mdm_mem_write[3] = {
slavio_mdm_mem_writeb,
NULL,
NULL,
static const MemoryRegionOps slavio_mdm_mem_ops = {
.read = slavio_mdm_mem_readb,
.write = slavio_mdm_mem_writeb,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 1,
.max_access_size = 1,
},
};
static void slavio_aux1_mem_writeb(void *opaque, target_phys_addr_t addr,
@ -438,10 +438,9 @@ static int slavio_misc_init1(SysBusDevice *dev)
sysbus_init_mmio_region(dev, &s->diag_iomem);
/* Modem control */
io = cpu_register_io_memory(slavio_mdm_mem_read,
slavio_mdm_mem_write, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, MISC_SIZE, io);
memory_region_init_io(&s->mdm_iomem, &slavio_mdm_mem_ops, s,
"modem", MISC_SIZE);
sysbus_init_mmio_region(dev, &s->mdm_iomem);
/* 16 bit registers */
/* ss600mp diag LEDs */