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arm_gic: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2011-08-15 17:17:17 +03:00 • committed by Anthony Liguori
parent 312b4234c6
commit 755c080225
4 changed files with 44 additions and 56 deletions
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22
hw/arm_gic.c
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@ -104,7 +104,7 @@ typedef struct gic_state
int num_cpu;
#endif
int iomemtype;
MemoryRegion iomem;
} gic_state;
/* TODO: Many places that call this routine could be optimized. */
@ -567,16 +567,12 @@ static void gic_dist_writel(void *opaque, target_phys_addr_t offset,
gic_dist_writew(opaque, offset + 2, value >> 16);
}
static CPUReadMemoryFunc * const gic_dist_readfn[] = {
gic_dist_readb,
gic_dist_readw,
gic_dist_readl
};
static CPUWriteMemoryFunc * const gic_dist_writefn[] = {
gic_dist_writeb,
gic_dist_writew,
gic_dist_writel
static const MemoryRegionOps gic_dist_ops = {
.old_mmio = {
.read = { gic_dist_readb, gic_dist_readw, gic_dist_readl, },
.write = { gic_dist_writeb, gic_dist_writew, gic_dist_writel, },
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
#ifndef NVIC
@ -741,9 +737,7 @@ static void gic_init(gic_state *s)
for (i = 0; i < NUM_CPU(s); i++) {
sysbus_init_irq(&s->busdev, &s->parent_irq[i]);
}
s->iomemtype = cpu_register_io_memory(gic_dist_readfn,
gic_dist_writefn, s,
DEVICE_NATIVE_ENDIAN);
memory_region_init_io(&s->iomem, &gic_dist_ops, s, "gic_dist", 0x1000);
gic_reset(s);
register_savevm(NULL, "arm_gic", -1, 1, gic_save, gic_load, s);
}