Revision 1d190d5c
| b/hw/cs4231a.c | ||
|---|---|---|
| 596 | 596 |
return dma_pos; |
| 597 | 597 |
} |
| 598 | 598 |
|
| 599 |
static void cs_save (QEMUFile *f, void *opaque)
|
|
| 599 |
static int cs4231a_pre_load (void *opaque)
|
|
| 600 | 600 |
{
|
| 601 | 601 |
CSState *s = opaque; |
| 602 |
unsigned int i; |
|
| 603 |
uint32_t val; |
|
| 604 | 602 |
|
| 605 |
for (i = 0; i < CS_REGS; i++) |
|
| 606 |
qemu_put_be32s (f, &s->regs[i]); |
|
| 607 |
|
|
| 608 |
qemu_put_buffer (f, s->dregs, CS_DREGS); |
|
| 609 |
val = s->dma_running; qemu_put_be32s (f, &val); |
|
| 610 |
val = s->audio_free; qemu_put_be32s (f, &val); |
|
| 611 |
val = s->transferred; qemu_put_be32s (f, &val); |
|
| 612 |
val = s->aci_counter; qemu_put_be32s (f, &val); |
|
| 603 |
if (s->dma_running) {
|
|
| 604 |
DMA_release_DREQ (s->dma); |
|
| 605 |
AUD_set_active_out (s->voice, 0); |
|
| 606 |
} |
|
| 607 |
s->dma_running = 0; |
|
| 608 |
return 0; |
|
| 613 | 609 |
} |
| 614 | 610 |
|
| 615 |
static int cs_load (QEMUFile *f, void *opaque, int version_id)
|
|
| 611 |
static int cs4231a_post_load (void *opaque, int version_id)
|
|
| 616 | 612 |
{
|
| 617 | 613 |
CSState *s = opaque; |
| 618 |
unsigned int i; |
|
| 619 |
uint32_t val, dma_running; |
|
| 620 |
|
|
| 621 |
if (version_id > 1) |
|
| 622 |
return -EINVAL; |
|
| 623 | 614 |
|
| 624 |
for (i = 0; i < CS_REGS; i++) |
|
| 625 |
qemu_get_be32s (f, &s->regs[i]); |
|
| 626 |
|
|
| 627 |
qemu_get_buffer (f, s->dregs, CS_DREGS); |
|
| 628 |
|
|
| 629 |
qemu_get_be32s (f, &dma_running); |
|
| 630 |
qemu_get_be32s (f, &val); s->audio_free = val; |
|
| 631 |
qemu_get_be32s (f, &val); s->transferred = val; |
|
| 632 |
qemu_get_be32s (f, &val); s->aci_counter = val; |
|
| 633 |
if (dma_running && (s->dregs[Interface_Configuration] & PEN)) |
|
| 615 |
if (s->dma_running && (s->dregs[Interface_Configuration] & PEN)) {
|
|
| 616 |
s->dma_running = 0; |
|
| 634 | 617 |
cs_reset_voices (s, s->dregs[FS_And_Playback_Data_Format]); |
| 618 |
} |
|
| 635 | 619 |
return 0; |
| 636 | 620 |
} |
| 637 | 621 |
|
| 622 |
static const VMStateDescription vmstate_cs4231a = {
|
|
| 623 |
.name = "cs4231a", |
|
| 624 |
.version_id = 1, |
|
| 625 |
.minimum_version_id = 1, |
|
| 626 |
.minimum_version_id_old = 1, |
|
| 627 |
.pre_load = cs4231a_pre_load, |
|
| 628 |
.post_load = cs4231a_post_load, |
|
| 629 |
.fields = (VMStateField []) {
|
|
| 630 |
VMSTATE_UINT32_ARRAY(regs, CSState, CS_REGS), |
|
| 631 |
VMSTATE_BUFFER(dregs, CSState), |
|
| 632 |
VMSTATE_INT32(dma_running, CSState), |
|
| 633 |
VMSTATE_INT32(audio_free, CSState), |
|
| 634 |
VMSTATE_INT32(transferred, CSState), |
|
| 635 |
VMSTATE_INT32(aci_counter, CSState), |
|
| 636 |
VMSTATE_END_OF_LIST() |
|
| 637 |
} |
|
| 638 |
}; |
|
| 639 |
|
|
| 638 | 640 |
static int cs4231a_initfn (ISADevice *dev) |
| 639 | 641 |
{
|
| 640 | 642 |
CSState *s = DO_UPCAST (CSState, dev, dev); |
| ... | ... | |
| 649 | 651 |
|
| 650 | 652 |
DMA_register_channel (s->dma, cs_dma_read, s); |
| 651 | 653 |
|
| 652 |
register_savevm ("cs4231a", 0, 1, cs_save, cs_load, s);
|
|
| 654 |
vmstate_register (0, &vmstate_cs4231a, s);
|
|
| 653 | 655 |
qemu_register_reset (cs_reset, s); |
| 654 | 656 |
cs_reset (s); |
| 655 | 657 |
|
Also available in: Unified diff