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rc4030: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-06 19:30:48 +02:00
parent 5a6fdd91ce
commit 3054434d61
3 changed files with 27 additions and 30 deletions
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3
hw/mips.h
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@ -20,7 +20,8 @@ void rc4030_dma_read(void *dma, uint8_t *buf, int len);
void rc4030_dma_write(void *dma, uint8_t *buf, int len);
void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus,
qemu_irq **irqs, rc4030_dma **dmas);
qemu_irq **irqs, rc4030_dma **dmas,
MemoryRegion *sysmem);
/* dp8393x.c */
void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,

3
hw/mips_jazz.c
View File

@ -177,7 +177,8 @@ static void mips_jazz_init(MemoryRegion *address_space,
cpu_mips_clock_init(env);
/* Chipset */
rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas);
rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas,
address_space);
memory_region_init_io(dma_dummy, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);

51
hw/rc4030.c
View File

@ -95,6 +95,9 @@ typedef struct rc4030State
qemu_irq timer_irq;
qemu_irq jazz_bus_irq;
MemoryRegion iomem_chipset;
MemoryRegion iomem_jazzio;
} rc4030State;
static void set_next_tick(rc4030State *s)
@ -419,16 +422,12 @@ static void rc4030_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
rc4030_writel(opaque, addr & ~0x3, val);
}
static CPUReadMemoryFunc * const rc4030_read[3] = {
rc4030_readb,
rc4030_readw,
rc4030_readl,
};
static CPUWriteMemoryFunc * const rc4030_write[3] = {
rc4030_writeb,
rc4030_writew,
rc4030_writel,
static const MemoryRegionOps rc4030_ops = {
.old_mmio = {
.read = { rc4030_readb, rc4030_readw, rc4030_readl, },
.write = { rc4030_writeb, rc4030_writew, rc4030_writel, },
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void update_jazz_irq(rc4030State *s)
@ -573,16 +572,12 @@ static void jazzio_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
jazzio_writew(opaque, addr + 2, (val >> 16) & 0xffff);
}
static CPUReadMemoryFunc * const jazzio_read[3] = {
jazzio_readb,
jazzio_readw,
jazzio_readl,
};
static CPUWriteMemoryFunc * const jazzio_write[3] = {
jazzio_writeb,
jazzio_writew,
jazzio_writel,
static const MemoryRegionOps jazzio_ops = {
.old_mmio = {
.read = { jazzio_readb, jazzio_readw, jazzio_readl, },
.write = { jazzio_writeb, jazzio_writew, jazzio_writel, },
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void rc4030_reset(void *opaque)
@ -801,10 +796,10 @@ static rc4030_dma *rc4030_allocate_dmas(void *opaque, int n)
}
void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus,
qemu_irq **irqs, rc4030_dma **dmas)
qemu_irq **irqs, rc4030_dma **dmas,
MemoryRegion *sysmem)
{
rc4030State *s;
int s_chipset, s_jazzio;
s = g_malloc0(sizeof(rc4030State));
@ -819,12 +814,12 @@ void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus,
register_savevm(NULL, "rc4030", 0, 2, rc4030_save, rc4030_load, s);
rc4030_reset(s);
s_chipset = cpu_register_io_memory(rc4030_read, rc4030_write, s,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0x80000000, 0x300, s_chipset);
s_jazzio = cpu_register_io_memory(jazzio_read, jazzio_write, s,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0xf0000000, 0x00001000, s_jazzio);
memory_region_init_io(&s->iomem_chipset, &rc4030_ops, s,
"rc4030.chipset", 0x300);
memory_region_add_subregion(sysmem, 0x80000000, &s->iomem_chipset);
memory_region_init_io(&s->iomem_jazzio, &jazzio_ops, s,
"rc4030.jazzio", 0x00001000);
memory_region_add_subregion(sysmem, 0xf0000000, &s->iomem_jazzio);
return s;
}