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Add basic logging to the OPTi sound code

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win2kgamer
2025-11-23 12:11:20 -06:00
parent ad18e7bd86
commit c81b44fc36
1 changed files with 33 additions and 0 deletions
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33
src/sound/snd_optimc.c
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@@ -10,9 +10,11 @@
*
* Authors: Cacodemon345
* Eluan Costa Miranda <eluancm@gmail.com>
* win2kgamer
*
* Copyright 2022 Cacodemon345.
* Copyright 2020 Eluan Costa Miranda.
* Copyright 2025 win2kgamer
*/
#include <math.h>
#include <stdarg.h>
@@ -36,6 +38,24 @@
#include <86box/mem.h>
#include <86box/rom.h>
#include <86box/plat_unused.h>
#include <86box/log.h>
#ifdef ENABLE_OPTIMC_LOG
int optimc_do_log = ENABLE_OPTIMC_LOG;
static void
optimc_log(void *priv, const char *fmt, ...)
{
if (optimc_do_log) {
va_list ap;
va_start(ap, fmt);
log_out(priv, fmt, ap);
va_end(ap);
}
}
#else
# define optimc_log(fmt, ...)
#endif
static int optimc_wss_dma[4] = { 0, 0, 1, 3 };
static int optimc_wss_irq[8] = { 5, 7, 9, 10, 11, 12, 14, 15 };
@@ -72,6 +92,8 @@ typedef struct optimc_t {
sb_t *sb;
uint8_t regs[6];
void * log; /* New logging system */
} optimc_t, opti_82c929a_t;
static void
@@ -94,6 +116,7 @@ optimc_wss_read(UNUSED(uint16_t addr), void *priv)
if (!(optimc->regs[4] & 0x10) && optimc->cur_mode == 0)
return 0xFF;
optimc_log(optimc->log, "OPTi WSS Read: val = %02X\n", ((optimc->wss_config & 0x40) | 4));
return 4 | (optimc->wss_config & 0x40);
}
@@ -102,6 +125,7 @@ optimc_wss_write(UNUSED(uint16_t addr), uint8_t val, void *priv)
{
optimc_t *optimc = (optimc_t *) priv;
optimc_log(optimc->log, "OPTi WSS Write: val = %02X\n", val);
if (!(optimc->regs[4] & 0x10) && optimc->cur_mode == 0)
return;
optimc->wss_config = val;
@@ -285,6 +309,7 @@ optimc_reg_write(uint16_t addr, uint8_t val, void *priv)
break;
}
}
optimc_log(optimc->log, "OPTi929 Write: idx = %02X, val = %02X\n", idx, val);
if (optimc->reg_enabled)
optimc->reg_enabled = 0;
if ((addr == 0xF8F) && ((val == optimc->type) || (val == 0x00))) {
@@ -342,6 +367,7 @@ optimc_reg_read(uint16_t addr, void *priv)
}
optimc->reg_enabled = 0;
}
optimc_log(optimc->log, "OPTi929 Read: addr = %02X, val = %02X\n", addr, temp);
return temp;
}
@@ -369,6 +395,8 @@ optimc_init(const device_t *info)
optimc->regs[4] = 0x3F;
optimc->regs[5] = 0x83;
optimc->log = log_open("OPTIMC");
optimc->gameport = gameport_add(&gameport_pnp_device);
gameport_remap(optimc->gameport, (optimc->regs[0] & 0x1) ? 0x00 : 0x200);
@@ -431,6 +459,11 @@ optimc_close(void *priv)
{
optimc_t *optimc = (optimc_t *) priv;
if (optimc->log != NULL) {
log_close(optimc->log);
optimc->log = NULL;
}
sb_close(optimc->sb);
free(optimc->mpu);
free(priv);