summaryrefslogtreecommitdiffstats
path: root/qemu/hw/audio/sb16.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/hw/audio/sb16.c')
-rw-r--r--qemu/hw/audio/sb16.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/qemu/hw/audio/sb16.c b/qemu/hw/audio/sb16.c
index b052de5f7..3a4a57ac3 100644
--- a/qemu/hw/audio/sb16.c
+++ b/qemu/hw/audio/sb16.c
@@ -21,6 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/audio/audio.h"
#include "audio/audio.h"
@@ -40,11 +41,6 @@
#define ldebug(...)
#endif
-#define IO_READ_PROTO(name) \
- uint32_t name (void *opaque, uint32_t nport)
-#define IO_WRITE_PROTO(name) \
- void name (void *opaque, uint32_t nport, uint32_t val)
-
static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
#define TYPE_SB16 "sb16"
@@ -60,6 +56,8 @@ typedef struct SB16State {
uint32_t hdma;
uint32_t port;
uint32_t ver;
+ IsaDma *isa_dma;
+ IsaDma *isa_hdma;
int in_index;
int out_data_len;
@@ -170,16 +168,18 @@ static void speaker (SB16State *s, int on)
static void control (SB16State *s, int hold)
{
int dma = s->use_hdma ? s->hdma : s->dma;
+ IsaDma *isa_dma = s->use_hdma ? s->isa_hdma : s->isa_dma;
+ IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma);
s->dma_running = hold;
ldebug ("hold %d high %d dma %d\n", hold, s->use_hdma, dma);
if (hold) {
- DMA_hold_DREQ (dma);
+ k->hold_DREQ(isa_dma, dma);
AUD_set_active_out (s->voice, 1);
}
else {
- DMA_release_DREQ (dma);
+ k->release_DREQ(isa_dma, dma);
AUD_set_active_out (s->voice, 0);
}
}
@@ -762,8 +762,8 @@ static void complete (SB16State *s)
freq = s->freq > 0 ? s->freq : 11025;
samples = dsp_get_lohi (s) + 1;
bytes = samples << s->fmt_stereo << (s->fmt_bits == 16);
- ticks = muldiv64 (bytes, get_ticks_per_sec (), freq);
- if (ticks < get_ticks_per_sec () / 1024) {
+ ticks = muldiv64(bytes, NANOSECONDS_PER_SECOND, freq);
+ if (ticks < NANOSECONDS_PER_SECOND / 1024) {
qemu_irq_raise (s->pic);
}
else {
@@ -881,7 +881,7 @@ static void reset (SB16State *s)
legacy_reset (s);
}
-static IO_WRITE_PROTO (dsp_write)
+static void dsp_write(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
int iport;
@@ -959,7 +959,7 @@ static IO_WRITE_PROTO (dsp_write)
}
}
-static IO_READ_PROTO (dsp_read)
+static uint32_t dsp_read(void *opaque, uint32_t nport)
{
SB16State *s = opaque;
int iport, retval, ack = 0;
@@ -1058,14 +1058,14 @@ static void reset_mixer (SB16State *s)
}
}
-static IO_WRITE_PROTO (mixer_write_indexb)
+static void mixer_write_indexb(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
(void) nport;
s->mixer_nreg = val;
}
-static IO_WRITE_PROTO (mixer_write_datab)
+static void mixer_write_datab(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
@@ -1121,7 +1121,7 @@ static IO_WRITE_PROTO (mixer_write_datab)
s->mixer_regs[s->mixer_nreg] = val;
}
-static IO_READ_PROTO (mixer_read)
+static uint32_t mixer_read(void *opaque, uint32_t nport)
{
SB16State *s = opaque;
@@ -1141,6 +1141,8 @@ static IO_READ_PROTO (mixer_read)
static int write_audio (SB16State *s, int nchan, int dma_pos,
int dma_len, int len)
{
+ IsaDma *isa_dma = nchan == s->dma ? s->isa_dma : s->isa_hdma;
+ IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma);
int temp, net;
uint8_t tmpbuf[4096];
@@ -1157,7 +1159,7 @@ static int write_audio (SB16State *s, int nchan, int dma_pos,
to_copy = sizeof (tmpbuf);
}
- copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
+ copied = k->read_memory(isa_dma, nchan, tmpbuf, dma_pos, to_copy);
copied = AUD_write (s->voice, tmpbuf, copied);
temp -= copied;
@@ -1359,6 +1361,7 @@ static void sb16_realizefn (DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE (dev);
SB16State *s = SB16 (dev);
+ IsaDmaClass *k;
isa_init_irq (isadev, &s->pic, s->irq);
@@ -1377,8 +1380,14 @@ static void sb16_realizefn (DeviceState *dev, Error **errp)
isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
- DMA_register_channel (s->hdma, SB_read_DMA, s);
- DMA_register_channel (s->dma, SB_read_DMA, s);
+ s->isa_hdma = isa_get_dma(isa_bus_from_device(isadev), s->hdma);
+ k = ISADMA_GET_CLASS(s->isa_hdma);
+ k->register_channel(s->isa_hdma, s->hdma, SB_read_DMA, s);
+
+ s->isa_dma = isa_get_dma(isa_bus_from_device(isadev), s->dma);
+ k = ISADMA_GET_CLASS(s->isa_dma);
+ k->register_channel(s->isa_dma, s->dma, SB_read_DMA, s);
+
s->can_write = 1;
AUD_register_card ("sb16", &s->card);