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jazz_led: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-06 16:34:39 +02:00
parent 0af58e58a1
commit c601785091
3 changed files with 14 additions and 17 deletions
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25
hw/jazz_led.c
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@ -43,6 +43,7 @@ typedef enum {
} screen_state_t;
typedef struct LedState {
MemoryRegion iomem;
uint8_t segments;
DisplayState *ds;
screen_state_t state;
@ -140,16 +141,12 @@ static void led_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
#endif
}
static CPUReadMemoryFunc * const led_read[3] = {
led_readb,
led_readw,
led_readl,
};
static CPUWriteMemoryFunc * const led_write[3] = {
led_writeb,
led_writew,
led_writel,
static const MemoryRegionOps led_ops = {
.old_mmio = {
.read = { led_readb, led_readw, led_readl, },
.write = { led_writeb, led_writew, led_writel, },
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
/***********************************************************/
@ -307,18 +304,16 @@ static void jazz_led_text_update(void *opaque, console_ch_t *chardata)
dpy_update(s->ds, 0, 0, 2, 1);
}
void jazz_led_init(target_phys_addr_t base)
void jazz_led_init(MemoryRegion *address_space, target_phys_addr_t base)
{
LedState *s;
int io;
s = g_malloc0(sizeof(LedState));
s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;
io = cpu_register_io_memory(led_read, led_write, s,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 1, io);
memory_region_init_io(&s->iomem, &led_ops, s, "led", 1);
memory_region_add_subregion(address_space, base, &s->iomem);
s->ds = graphic_console_init(jazz_led_update_display,
jazz_led_invalidate_display,