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omap_gp_timer: 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 fcb40162bf
commit 9832b74c14
1 changed files with 18 additions and 14 deletions
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32
hw/omap_gptimer.c
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@ -23,6 +23,7 @@
/* GP timers */
struct omap_gp_timer_s {
MemoryRegion iomem;
qemu_irq irq;
qemu_irq wkup;
qemu_irq in;
@ -337,12 +338,6 @@ static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
}
}
static CPUReadMemoryFunc * const omap_gp_timer_readfn[] = {
omap_badwidth_read32,
omap_gp_timer_readh,
omap_gp_timer_readw,
};
static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
@ -454,16 +449,25 @@ static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
s->writeh = (uint16_t) value;
}
static CPUWriteMemoryFunc * const omap_gp_timer_writefn[] = {
omap_badwidth_write32,
omap_gp_timer_writeh,
omap_gp_timer_write,
static const MemoryRegionOps omap_gp_timer_ops = {
.old_mmio = {
.read = {
omap_badwidth_read32,
omap_gp_timer_readh,
omap_gp_timer_readw,
},
.write = {
omap_badwidth_write32,
omap_gp_timer_writeh,
omap_gp_timer_write,
},
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
qemu_irq irq, omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
g_malloc0(sizeof(struct omap_gp_timer_s));
@ -476,9 +480,9 @@ struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
omap_gp_timer_reset(s);
omap_gp_timer_clk_setup(s);
iomemtype = cpu_register_io_memory(omap_gp_timer_readfn,
omap_gp_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
omap_l4_attach(ta, 0, iomemtype);
memory_region_init_io(&s->iomem, &omap_gp_timer_ops, s, "omap.gptimer",
omap_l4_region_size(ta, 0));
omap_l4_attach_region(ta, 0, &s->iomem);
return s;
}