static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
{
ds1225y_t *NVRAM = opaque;
int64_t pos;
pos = addr - NVRAM->mem_base;
if (ds1225y_set_to_mode(NVRAM, writemode, "wb"))
{
qemu_fseek(NVRAM->file, pos, SEEK_SET);
qemu_put_byte(NVRAM->file, (int)value);
}
}
static void wav_destroy (void *opaque)
{
WAVState *wav = opaque;
uint8_t rlen[4];
uint8_t dlen[4];
uint32_t datalen = wav->bytes;
uint32_t rifflen = datalen + 36;
if (wav->f) {
le_store (rlen, rifflen, 4);
le_store (dlen, datalen, 4);
qemu_fseek (wav->f, 4, SEEK_SET);
qemu_put_buffer (wav->f, rlen, 4);
qemu_fseek (wav->f, 32, SEEK_CUR);
qemu_put_buffer (wav->f, dlen, 4);
qemu_fclose (wav->f);
}
g_free (wav->path);
}
static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr)
{
ds1225y_t *NVRAM = opaque;
int64_t pos;
pos = addr - NVRAM->mem_base;
if (addr >= NVRAM->capacity)
addr -= NVRAM->capacity;
if (!ds1225y_set_to_mode(NVRAM, readmode, "rb"))
return 0;
qemu_fseek(NVRAM->file, pos, SEEK_SET);
return (uint32_t)qemu_get_byte(NVRAM->file);
}
static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t val)
{
ds1225y_t *s = opaque;
#ifdef DEBUG_NVRAM
printf("nvram: write 0x%x at " TARGET_FMT_lx "\n", val, addr);
#endif
s->contents[addr] = val & 0xff;
if (s->file) {
qemu_fseek(s->file, addr, SEEK_SET);
qemu_put_byte(s->file, (int)val);
qemu_fflush(s->file);
}
}
