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authorHervé Poussineau <hpoussin@reactos.org>2016-02-03 11:28:58 -0500
committerJohn Snow <jsnow@redhat.com>2016-02-03 11:28:58 -0500
commit2d0110913356b34229d7232e8e1ce93ad9b3da67 (patch)
tree4a53ac95fcadaffed42b6ca87871e8bba6d40a32 /hw/audio
parentc8a35f1cf0f25653be588603c012070d4bdb756a (diff)
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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>
Diffstat (limited to 'hw/audio')
-rw-r--r--hw/audio/cs4231a.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index b0c7c93..3ecd058 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -70,6 +70,7 @@ typedef struct CSState {
uint32_t irq;
uint32_t dma;
uint32_t port;
+ IsaDma *isa_dma;
int shift;
int dma_running;
int audio_free;
@@ -265,6 +266,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
{
int xtal;
struct audsettings as;
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
#ifdef DEBUG_XLAW
if (val == 0 || val == 32)
@@ -328,7 +330,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
if (s->dregs[Interface_Configuration] & PEN) {
if (!s->dma_running) {
- DMA_hold_DREQ (s->dma);
+ k->hold_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 1);
s->transferred = 0;
}
@@ -336,7 +338,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
}
else {
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
s->dma_running = 0;
@@ -345,7 +347,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
error:
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
}
@@ -453,7 +455,8 @@ static void cs_write (void *opaque, hwaddr addr,
}
else {
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
s->dma_running = 0;
}
@@ -518,6 +521,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
{
int temp, net;
uint8_t tmpbuf[4096];
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
temp = len;
net = 0;
@@ -532,7 +536,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
to_copy = sizeof (tmpbuf);
}
- copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
+ copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy);
if (s->tab) {
int i;
int16_t linbuf[4096];
@@ -600,7 +604,8 @@ static int cs4231a_pre_load (void *opaque)
CSState *s = opaque;
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
s->dma_running = 0;
@@ -656,13 +661,15 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp)
{
ISADevice *d = ISA_DEVICE (dev);
CSState *s = CS4231A (dev);
+ IsaDmaClass *k;
isa_init_irq (d, &s->pic, s->irq);
+ s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->dma);
+ k = ISADMA_GET_CLASS(s->isa_dma);
+ k->register_channel(s->isa_dma, s->dma, cs_dma_read, s);
isa_register_ioport (d, &s->ioports, s->port);
- DMA_register_channel (s->dma, cs_dma_read, s);
-
AUD_register_card ("cs4231a", &s->card);
}