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milkymist-memcard: convert to memory API 

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Michael Walle 2011-08-31 16:48:41 +02:00 committed by Avi Kivity
parent 321c17ae97
commit 8c85d15b3f
1 changed files with 16 additions and 16 deletions
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32
hw/milkymist-memcard.c
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@ -60,6 +60,7 @@ enum {
struct MilkymistMemcardState { struct MilkymistMemcardState {
SysBusDevice busdev; SysBusDevice busdev;
MemoryRegion regs_region;
SDState *card; SDState *card;
int command_write_ptr; int command_write_ptr;
@ -116,7 +117,8 @@ static void memcard_sd_command(MilkymistMemcardState *s)
} }
} }
static uint32_t memcard_read(void *opaque, target_phys_addr_t addr) static uint64_t memcard_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{ {
MilkymistMemcardState *s = opaque; MilkymistMemcardState *s = opaque;
uint32_t r = 0; uint32_t r = 0;
@ -164,7 +166,8 @@ static uint32_t memcard_read(void *opaque, target_phys_addr_t addr)
return r; return r;
} }
static void memcard_write(void *opaque, target_phys_addr_t addr, uint32_t value) static void memcard_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{ {
MilkymistMemcardState *s = opaque; MilkymistMemcardState *s = opaque;
@ -216,16 +219,14 @@ static void memcard_write(void *opaque, target_phys_addr_t addr, uint32_t value)
} }
} }
static CPUReadMemoryFunc * const memcard_read_fn[] = { static const MemoryRegionOps memcard_mmio_ops = {
NULL, .read = memcard_read,
NULL, .write = memcard_write,
&memcard_read, .valid = {
}; .min_access_size = 4,
.max_access_size = 4,
static CPUWriteMemoryFunc * const memcard_write_fn[] = { },
NULL, .endianness = DEVICE_NATIVE_ENDIAN,
NULL,
&memcard_write,
}; };
static void milkymist_memcard_reset(DeviceState *d) static void milkymist_memcard_reset(DeviceState *d)
@ -247,15 +248,14 @@ static int milkymist_memcard_init(SysBusDevice *dev)
{ {
MilkymistMemcardState *s = FROM_SYSBUS(typeof(*s), dev); MilkymistMemcardState *s = FROM_SYSBUS(typeof(*s), dev);
DriveInfo *dinfo; DriveInfo *dinfo;
int memcard_regs;
dinfo = drive_get_next(IF_SD); dinfo = drive_get_next(IF_SD);
s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0); s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0);
s->enabled = dinfo ? bdrv_is_inserted(dinfo->bdrv) : 0; s->enabled = dinfo ? bdrv_is_inserted(dinfo->bdrv) : 0;
memcard_regs = cpu_register_io_memory(memcard_read_fn, memcard_write_fn, s, memory_region_init_io(&s->regs_region, &memcard_mmio_ops, s,
DEVICE_NATIVE_ENDIAN); "milkymist-memcard", R_MAX * 4);
sysbus_init_mmio(dev, R_MAX * 4, memcard_regs); sysbus_init_mmio_region(dev, &s->regs_region);
return 0; return 0;
} }