diff options
| author | Hervé Poussineau <hpoussin@reactos.org> | 2016-02-03 11:28:58 -0500 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2016-02-03 11:28:58 -0500 |
| commit | 2d0110913356b34229d7232e8e1ce93ad9b3da67 (patch) | |
| tree | 4a53ac95fcadaffed42b6ca87871e8bba6d40a32 /hw/audio | |
| parent | c8a35f1cf0f25653be588603c012070d4bdb756a (diff) | |
| download | qemu-2d0110913356b34229d7232e8e1ce93ad9b3da67.tar.gz | |
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.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index b0c7c93e21..3ecd0582bf 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); } |