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etrax-pic: Convert to MemoryRegion

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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Edgar E. Iglesias 2011-08-11 13:47:44 +02:00 committed by Avi Kivity
parent 3917149d96
commit 5dd25f368c
1 changed files with 15 additions and 15 deletions
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30
hw/etraxfs_pic.c
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@ -39,6 +39,7 @@
struct etrax_pic
{
SysBusDevice busdev;
MemoryRegion mmio;
void *interrupt_vector;
qemu_irq parent_irq;
qemu_irq parent_nmi;
@ -77,7 +78,8 @@ static void pic_update(struct etrax_pic *fs)
qemu_set_irq(fs->parent_irq, !!vector);
}
static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
static uint64_t
pic_read(void *opaque, target_phys_addr_t addr, unsigned int size)
{
struct etrax_pic *fs = opaque;
uint32_t rval;
@ -87,8 +89,8 @@ static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
return rval;
}
static void
pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
static void pic_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned int size)
{
struct etrax_pic *fs = opaque;
D(printf("%s addr=%x val=%x\n", __func__, addr, value));
@ -99,14 +101,14 @@ pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
}
}
static CPUReadMemoryFunc * const pic_read[] = {
NULL, NULL,
&pic_readl,
};
static CPUWriteMemoryFunc * const pic_write[] = {
NULL, NULL,
&pic_writel,
static const MemoryRegionOps pic_ops = {
.read = pic_read,
.write = pic_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4
}
};
static void nmi_handler(void *opaque, int irq, int level)
@ -139,15 +141,13 @@ static void irq_handler(void *opaque, int irq, int level)
static int etraxfs_pic_init(SysBusDevice *dev)
{
struct etrax_pic *s = FROM_SYSBUS(typeof (*s), dev);
int intr_vect_regs;
qdev_init_gpio_in(&dev->qdev, irq_handler, 32);
sysbus_init_irq(dev, &s->parent_irq);
sysbus_init_irq(dev, &s->parent_nmi);
intr_vect_regs = cpu_register_io_memory(pic_read, pic_write, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, R_MAX * 4, intr_vect_regs);
memory_region_init_io(&s->mmio, &pic_ops, s, "etraxfs-pic", R_MAX * 4);
sysbus_init_mmio_region(dev, &s->mmio);
return 0;
}