* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include <assert.h>
-#include "vl.h"
+
+#include "hw.h"
+#include "audiodev.h"
+#include "audio/audio.h"
+#include "isa.h"
+
+//#define DEBUG
#define ADLIB_KILL_TIMERS 1
+#ifdef DEBUG
+#include "qemu-timer.h"
+#endif
+
#define dolog(...) AUD_log ("adlib", __VA_ARGS__)
#ifdef DEBUG
#define ldebug(...) dolog (__VA_ARGS__)
} conf = {0x220, 44100};
typedef struct {
+ QEMUSoundCard card;
int ticking[2];
int enabled;
int active;
#endif
} AdlibState;
-static AdlibState adlib;
+static AdlibState glob_adlib;
static void adlib_stop_opl_timer (AdlibState *s, size_t n)
{
if (s->ticking[i]) {
uint64_t delta;
- delta = AUD_time_stamp_get_elapsed_usec_out (s->voice, &s->ats);
+ delta = AUD_get_elapsed_usec_out (s->voice, &s->ats);
ldebug (
"delta = %f dexp = %f expired => %d\n",
delta / 1000000.0,
}
}
-static IO_WRITE_PROTO(adlib_write)
+static IO_WRITE_PROTO (adlib_write)
{
AdlibState *s = opaque;
int a = nport & 3;
#endif
}
-static IO_READ_PROTO(adlib_read)
+static IO_READ_PROTO (adlib_read)
{
AdlibState *s = opaque;
uint8_t data;
static void timer_handler (int c, double interval_Sec)
{
- AdlibState *s = &adlib;
+ AdlibState *s = &glob_adlib;
unsigned n = c & 1;
#ifdef DEBUG
double interval;
+ int64_t exp;
#endif
if (interval_Sec == 0.0) {
s->ticking[n] = 1;
#ifdef DEBUG
- interval = ticks_per_sec * interval_Sec;
+ interval = get_ticks_per_sec() * interval_Sec;
exp = qemu_get_clock (vm_clock) + interval;
s->exp[n] = exp;
#endif
s->active = 0;
s->enabled = 0;
+ AUD_remove_card (&s->card);
}
-void Adlib_init (void)
+int Adlib_init (qemu_irq *pic)
{
- AdlibState *s = &adlib;
+ AdlibState *s = &glob_adlib;
+ struct audsettings as;
#ifdef HAS_YMF262
if (YMF262Init (1, 14318180, conf.freq)) {
dolog ("YMF262Init %d failed\n", conf.freq);
- return;
+ return -1;
}
else {
YMF262SetTimerHandler (0, timer_handler, 0);
s->opl = OPLCreate (OPL_TYPE_YM3812, 3579545, conf.freq);
if (!s->opl) {
dolog ("OPLCreate %d failed\n", conf.freq);
- return;
+ return -1;
}
else {
OPLSetTimerHandler (s->opl, timer_handler, 0);
}
#endif
+ as.freq = conf.freq;
+ as.nchannels = SHIFT;
+ as.fmt = AUD_FMT_S16;
+ as.endianness = AUDIO_HOST_ENDIANNESS;
+
+ AUD_register_card ("adlib", &s->card);
+
s->voice = AUD_open_out (
+ &s->card,
s->voice,
"adlib",
s,
adlib_callback,
- conf.freq,
- SHIFT,
- AUD_FMT_S16
+ &as
);
if (!s->voice) {
Adlib_fini (s);
- return;
+ return -1;
}
s->samples = AUD_get_buffer_size_out (s->voice) >> SHIFT;
s->mixbuf = qemu_mallocz (s->samples << SHIFT);
- if (!s->mixbuf) {
- dolog ("not enough memory for adlib mixing buffer (%d)\n",
- s->samples << SHIFT);
- Adlib_fini (s);
- return;
- }
-
register_ioport_read (0x388, 4, 1, adlib_read, s);
register_ioport_write (0x388, 4, 1, adlib_write, s);
register_ioport_read (conf.port + 8, 2, 1, adlib_read, s);
register_ioport_write (conf.port + 8, 2, 1, adlib_write, s);
+
+ return 0;
}