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VIA AC97: Big rework, with proper sharing of audio/modem registers (again) and codec buses

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This commit is contained in:
RichardG867
2025-11-15 23:37:27 -03:00
parent 571855319e
commit fd4d8dc8a0
3 changed files with 210 additions and 172 deletions
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4
src/chipset/via_pipc.c
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@@ -987,7 +987,7 @@ pipc_read(int func, int addr, void *priv)
}
} else if ((func <= (pm_func + 2)) && !(dev->pci_isa_regs[0x85] & ((func == (pm_func + 1)) ? 0x04 : 0x08))) { /* AC97 / MC97 */
if (addr == 0x40)
ret = ac97_via_read_status(dev->ac97, func - pm_func - 1);
ret = ac97_via_read_status(dev->ac97);
else
ret = dev->ac97_regs[func - pm_func - 1][addr];
}
@@ -1583,7 +1583,7 @@ pipc_write(int func, int addr, uint8_t val, void *priv)
case 0x41:
dev->ac97_regs[func][addr] = val;
ac97_via_write_control(dev->ac97, func, val);
ac97_via_write_control(dev->ac97, val);
break;
case 0x42: