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Formatting updates in src/sound + related includes

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This commit is contained in:
Jasmine Iwanek
2022-02-22 20:28:56 -05:00
parent 6e8d4356df
commit f7084993c3
53 changed files with 17085 additions and 17827 deletions
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169
src/sound/snd_ps1.c
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@@ -1,34 +1,33 @@
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/device.h>
#include <86box/io.h>
#include <86box/pic.h>
#include <86box/timer.h>
#include <86box/device.h>
#include <86box/sound.h>
#include <86box/snd_sn76489.h>
#include <86box/timer.h>
typedef struct {
sn76489_t sn76489;
uint8_t status, ctrl;
uint64_t timer_latch;
sn76489_t sn76489;
uint8_t status, ctrl;
uint64_t timer_latch;
pc_timer_t timer_count;
int timer_enable;
uint8_t fifo[2048];
int fifo_read_idx, fifo_write_idx;
int fifo_threshold;
uint8_t dac_val;
int16_t buffer[SOUNDBUFLEN];
int pos;
int timer_enable;
uint8_t fifo[2048];
int fifo_read_idx, fifo_write_idx;
int fifo_threshold;
uint8_t dac_val;
int16_t buffer[SOUNDBUFLEN];
int pos;
} ps1snd_t;
static void
ps1snd_update_irq_status(ps1snd_t *snd)
{
@@ -38,96 +37,92 @@ ps1snd_update_irq_status(ps1snd_t *snd)
picintc(1 << 7);
}
static uint8_t
ps1snd_read(uint16_t port, void *priv)
{
ps1snd_t *ps1snd = (ps1snd_t *)priv;
uint8_t ret = 0xff;
ps1snd_t *ps1snd = (ps1snd_t *) priv;
uint8_t ret = 0xff;
switch (port & 7) {
case 0: /* ADC data */
ps1snd->status &= ~0x10;
ps1snd_update_irq_status(ps1snd);
ret = 0;
break;
case 0: /* ADC data */
ps1snd->status &= ~0x10;
ps1snd_update_irq_status(ps1snd);
ret = 0;
break;
case 2: /* status */
ret = ps1snd->status;
ret |= (ps1snd->ctrl & 0x01);
if ((ps1snd->fifo_write_idx - ps1snd->fifo_read_idx) >= 2048)
ret |= 0x08; /* FIFO full */
if (ps1snd->fifo_read_idx == ps1snd->fifo_write_idx)
ret |= 0x04; /* FIFO empty */
break;
case 2: /* status */
ret = ps1snd->status;
ret |= (ps1snd->ctrl & 0x01);
if ((ps1snd->fifo_write_idx - ps1snd->fifo_read_idx) >= 2048)
ret |= 0x08; /* FIFO full */
if (ps1snd->fifo_read_idx == ps1snd->fifo_write_idx)
ret |= 0x04; /* FIFO empty */
break;
case 3: /* FIFO timer */
/*
* The PS/1 Technical Reference says this should return
* thecurrent value, but the PS/1 BIOS and Stunt Island
* expect it not to change.
*/
ret = ps1snd->timer_latch;
break;
case 3: /* FIFO timer */
/*
* The PS/1 Technical Reference says this should return
* thecurrent value, but the PS/1 BIOS and Stunt Island
* expect it not to change.
*/
ret = ps1snd->timer_latch;
break;
case 4:
case 5:
case 6:
case 7:
ret = 0;
case 4:
case 5:
case 6:
case 7:
ret = 0;
}
return(ret);
return (ret);
}
static void
ps1snd_write(uint16_t port, uint8_t val, void *priv)
{
ps1snd_t *ps1snd = (ps1snd_t *)priv;
ps1snd_t *ps1snd = (ps1snd_t *) priv;
switch (port & 7) {
case 0: /* DAC output */
if ((ps1snd->fifo_write_idx - ps1snd->fifo_read_idx) < 2048) {
ps1snd->fifo[ps1snd->fifo_write_idx & 2047] = val;
ps1snd->fifo_write_idx++;
}
break;
case 0: /* DAC output */
if ((ps1snd->fifo_write_idx - ps1snd->fifo_read_idx) < 2048) {
ps1snd->fifo[ps1snd->fifo_write_idx & 2047] = val;
ps1snd->fifo_write_idx++;
}
break;
case 2: /* control */
ps1snd->ctrl = val;
if (! (val & 0x02))
ps1snd->status &= ~0x02;
ps1snd_update_irq_status(ps1snd);
break;
case 2: /* control */
ps1snd->ctrl = val;
if (!(val & 0x02))
ps1snd->status &= ~0x02;
ps1snd_update_irq_status(ps1snd);
break;
case 3: /* timer reload value */
ps1snd->timer_latch = val;
if (val)
timer_set_delay_u64(&ps1snd->timer_count, ((0xff-val) * TIMER_USEC));
else
timer_disable(&ps1snd->timer_count);
break;
case 3: /* timer reload value */
ps1snd->timer_latch = val;
if (val)
timer_set_delay_u64(&ps1snd->timer_count, ((0xff - val) * TIMER_USEC));
else
timer_disable(&ps1snd->timer_count);
break;
case 4: /* almost empty */
ps1snd->fifo_threshold = val * 4;
break;
case 4: /* almost empty */
ps1snd->fifo_threshold = val * 4;
break;
}
}
static void
ps1snd_update(ps1snd_t *ps1snd)
{
for (; ps1snd->pos < sound_pos_global; ps1snd->pos++)
ps1snd->buffer[ps1snd->pos] = (int8_t)(ps1snd->dac_val ^ 0x80) * 0x20;
ps1snd->buffer[ps1snd->pos] = (int8_t) (ps1snd->dac_val ^ 0x80) * 0x20;
}
static void
ps1snd_callback(void *priv)
{
ps1snd_t *ps1snd = (ps1snd_t *)priv;
ps1snd_t *ps1snd = (ps1snd_t *) priv;
ps1snd_update(ps1snd);
@@ -145,12 +140,11 @@ ps1snd_callback(void *priv)
timer_advance_u64(&ps1snd->timer_count, ps1snd->timer_latch * TIMER_USEC);
}
static void
ps1snd_get_buffer(int32_t *buffer, int len, void *priv)
{
ps1snd_t *ps1snd = (ps1snd_t *)priv;
int c;
ps1snd_t *ps1snd = (ps1snd_t *) priv;
int c;
ps1snd_update(ps1snd);
@@ -160,7 +154,6 @@ ps1snd_get_buffer(int32_t *buffer, int len, void *priv)
ps1snd->pos = 0;
}
static void *
ps1snd_init(const device_t *info)
{
@@ -169,31 +162,37 @@ ps1snd_init(const device_t *info)
sn76489_init(&ps1snd->sn76489, 0x0205, 0x0001, SN76496, 4000000);
io_sethandler(0x0200, 1, ps1snd_read,NULL,NULL, ps1snd_write,NULL,NULL, ps1snd);
io_sethandler(0x0202, 6, ps1snd_read,NULL,NULL, ps1snd_write,NULL,NULL, ps1snd);
io_sethandler(0x0200, 1,
ps1snd_read, NULL, NULL,
ps1snd_write, NULL, NULL,
ps1snd);
io_sethandler(0x0202, 6,
ps1snd_read, NULL, NULL,
ps1snd_write, NULL, NULL,
ps1snd);
timer_add(&ps1snd->timer_count, ps1snd_callback, ps1snd, 0);
sound_add_handler(ps1snd_get_buffer, ps1snd);
return(ps1snd);
return (ps1snd);
}
static void
ps1snd_close(void *priv)
{
ps1snd_t *ps1snd = (ps1snd_t *)priv;
ps1snd_t *ps1snd = (ps1snd_t *) priv;
free(ps1snd);
}
const device_t ps1snd_device = {
"IBM PS/1 Audio Card",
"ps1snd",
0, 0,
ps1snd_init, ps1snd_close,
0,
0,
ps1snd_init,
ps1snd_close,
NULL,
{ NULL },
NULL,