OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

pl080: convert to memory API 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-10 17:18:44 +02:00
parent 3cf89f8a27
commit 63b02e041b
1 changed files with 10 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
hw/pl080.c
View File

@ -37,6 +37,7 @@ typedef struct {
typedef struct {
SysBusDevice busdev;
MemoryRegion iomem;
uint8_t tc_int;
uint8_t tc_mask;
uint8_t err_int;
@ -217,7 +218,8 @@ again:
}
}
static uint32_t pl080_read(void *opaque, target_phys_addr_t offset)
static uint64_t pl080_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
pl080_state *s = (pl080_state *)opaque;
uint32_t i;
@ -285,7 +287,7 @@ static uint32_t pl080_read(void *opaque, target_phys_addr_t offset)
}
static void pl080_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
pl080_state *s = (pl080_state *)opaque;
int i;
@ -344,27 +346,18 @@ static void pl080_write(void *opaque, target_phys_addr_t offset,
pl080_update(s);
}
static CPUReadMemoryFunc * const pl080_readfn[] = {
pl080_read,
pl080_read,
pl080_read
};
static CPUWriteMemoryFunc * const pl080_writefn[] = {
pl080_write,
pl080_write,
pl080_write
static const MemoryRegionOps pl080_ops = {
.read = pl080_read,
.write = pl080_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static int pl08x_init(SysBusDevice *dev, int nchannels)
{
int iomemtype;
pl080_state *s = FROM_SYSBUS(pl080_state, dev);
iomemtype = cpu_register_io_memory(pl080_readfn,
pl080_writefn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, 0x1000, iomemtype);
memory_region_init_io(&s->iomem, &pl080_ops, s, "pl080", 0x1000);
sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
s->nchannels = nchannels;
return 0;