cs4231a: use IsaDma interface instead of global DMA_* functions
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Message-id: 1453843944-26833-17-git-send-email-hpoussin@reactos.org Signed-off-by: John Snow <jsnow@redhat.com>
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@ -70,6 +70,7 @@ typedef struct CSState {
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uint32_t irq;
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uint32_t dma;
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uint32_t port;
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IsaDma *isa_dma;
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int shift;
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int dma_running;
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int audio_free;
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@ -265,6 +266,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
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{
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int xtal;
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struct audsettings as;
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IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
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#ifdef DEBUG_XLAW
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if (val == 0 || val == 32)
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@ -328,7 +330,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
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if (s->dregs[Interface_Configuration] & PEN) {
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if (!s->dma_running) {
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DMA_hold_DREQ (s->dma);
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k->hold_DREQ(s->isa_dma, s->dma);
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AUD_set_active_out (s->voice, 1);
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s->transferred = 0;
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}
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@ -336,7 +338,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
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}
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else {
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if (s->dma_running) {
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DMA_release_DREQ (s->dma);
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k->release_DREQ(s->isa_dma, s->dma);
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AUD_set_active_out (s->voice, 0);
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}
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s->dma_running = 0;
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@ -345,7 +347,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
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error:
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if (s->dma_running) {
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DMA_release_DREQ (s->dma);
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k->release_DREQ(s->isa_dma, s->dma);
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AUD_set_active_out (s->voice, 0);
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}
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}
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@ -453,7 +455,8 @@ static void cs_write (void *opaque, hwaddr addr,
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}
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else {
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if (s->dma_running) {
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DMA_release_DREQ (s->dma);
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IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
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k->release_DREQ(s->isa_dma, s->dma);
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AUD_set_active_out (s->voice, 0);
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s->dma_running = 0;
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}
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@ -518,6 +521,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
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{
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int temp, net;
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uint8_t tmpbuf[4096];
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IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
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temp = len;
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net = 0;
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@ -532,7 +536,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
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to_copy = sizeof (tmpbuf);
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}
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copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
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copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy);
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if (s->tab) {
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int i;
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int16_t linbuf[4096];
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@ -600,7 +604,8 @@ static int cs4231a_pre_load (void *opaque)
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CSState *s = opaque;
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if (s->dma_running) {
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DMA_release_DREQ (s->dma);
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IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
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k->release_DREQ(s->isa_dma, s->dma);
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AUD_set_active_out (s->voice, 0);
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}
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s->dma_running = 0;
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@ -656,13 +661,15 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp)
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{
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ISADevice *d = ISA_DEVICE (dev);
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CSState *s = CS4231A (dev);
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IsaDmaClass *k;
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isa_init_irq (d, &s->pic, s->irq);
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s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->dma);
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k = ISADMA_GET_CLASS(s->isa_dma);
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k->register_channel(s->isa_dma, s->dma, cs_dma_read, s);
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isa_register_ioport (d, &s->ioports, s->port);
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DMA_register_channel (s->dma, cs_dma_read, s);
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AUD_register_card ("cs4231a", &s->card);
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}
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