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CS423x: Fixes to PnP in EEPROM-less mode

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RichardG867 2025-01-19 17:45:35 -03:00
parent 59e96d2aa0
commit 8395f5078f
1 changed files with 4 additions and 4 deletions
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8
src/sound/snd_cs423x.c
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@ -100,9 +100,8 @@ static const uint8_t cs4236b_default[] = {
0x75, 0xb9, 0xfc, /* IRQ routing */
0x10, 0x03, /* DMA routing */
/* Default PnP resources */
/* TODO: broken, not picked up by VS440FX BIOS, pending hardware research of the actual defaults */
0x0e, 0x63, 0x42, 0x36, 0xff, 0xff, 0xff, 0xff, 0x00, 0x0a, 0x10, 0x00, 0x14, 0x41, 0xd0, 0xff, 0xff, 0x79, 0x00
/* Default PnP data */
0x0e, 0x63, 0x42, 0x35, 0xff, 0xff, 0xff, 0xff, 0x00 /* hinted by documentation to be just the header */
// clang-format on
};
@ -343,6 +342,7 @@ cs423x_write(uint16_t addr, uint8_t val, void *priv)
dev->ram_dl = CRYSTAL_RAM_CMD;
/* Update PnP state and resource data. */
dev->pnp_size = 384; /* we don't know the length */
cs423x_pnp_enable(dev, 1, 0);
}
break;
@ -756,7 +756,7 @@ cs423x_reset(void *priv)
/* Load default configuration data to RAM. */
memcpy(&dev->ram_data[0x4000], cs4236b_default, sizeof(cs4236b_default));
dev->pnp_size = 19;
dev->pnp_size = 9;
if (dev->eeprom) {
/* Load EEPROM data to RAM if the magic bytes are present. */