The start of AC97 volume control

This commit is contained in:
RichardG867
2021-07-26 00:19:39 -03:00
parent 42eada3122
commit 70285df61b
4 changed files with 74 additions and 44 deletions

View File

@@ -27,6 +27,7 @@ typedef struct {
extern uint8_t ac97_codec_read(ac97_codec_t *dev, uint8_t reg);
extern void ac97_codec_write(ac97_codec_t *dev, uint8_t reg, uint8_t val);
extern void ac97_codec_reset(void *priv);
extern void ac97_codec_getattn(void *priv, uint8_t reg, int *l, int *r);
extern void ac97_via_set_slot(void *priv, int slot, int irq_pin);
extern uint8_t ac97_via_read_status(void *priv, uint8_t modem);