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omap_synctimer: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-24 14:32:34 +02:00
parent 0a9ee1a7d5
commit fcb40162bf
1 changed files with 18 additions and 13 deletions
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31
hw/omap_synctimer.c
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@ -21,6 +21,7 @@
#include "qemu-timer.h"
#include "omap.h"
struct omap_synctimer_s {
MemoryRegion iomem;
uint32_t val;
uint16_t readh;
};
@ -65,22 +66,26 @@ static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
}
}
static CPUReadMemoryFunc * const omap_synctimer_readfn[] = {
omap_badwidth_read32,
omap_synctimer_readh,
omap_synctimer_readw,
};
static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
OMAP_BAD_REG(addr);
}
static CPUWriteMemoryFunc * const omap_synctimer_writefn[] = {
omap_badwidth_write32,
omap_synctimer_write,
omap_synctimer_write,
static const MemoryRegionOps omap_synctimer_ops = {
.old_mmio = {
.read = {
omap_badwidth_read32,
omap_synctimer_readh,
omap_synctimer_readw,
},
.write = {
omap_badwidth_write32,
omap_synctimer_write,
omap_synctimer_write,
},
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
@ -89,9 +94,9 @@ struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
struct omap_synctimer_s *s = g_malloc0(sizeof(*s));
omap_synctimer_reset(s);
omap_l4_attach(ta, 0, cpu_register_io_memory(
omap_synctimer_readfn, omap_synctimer_writefn, s,
DEVICE_NATIVE_ENDIAN));
memory_region_init_io(&s->iomem, &omap_synctimer_ops, s, "omap.synctimer",
omap_l4_region_size(ta, 0));
omap_l4_attach_region(ta, 0, &s->iomem);
return s;
}