Kernel: Implement basic AC97 driver

2025-07-10 17:29:11 +03:00
parent 674e194a91
commit 8a663cb94f
9 changed files with 506 additions and 1 deletions
--- a/userspace/libraries/LibC/include/sys/ioctl.h
+++ b/userspace/libraries/LibC/include/sys/ioctl.h
@@ -47,6 +47,11 @@ struct winsize
 #define TIOCGWINSZ	50
 #define TIOCSWINSZ	51

+#define SND_GET_CHANNELS    60 /* stores number of channels to uint32_t argument */
+#define SND_GET_SAMPLE_RATE 61 /* stores sample rate to uint32_t argument */
+#define SND_RESET_BUFFER    62 /* stores the size of internal buffer to uint32_t argument and clears the buffer */
+#define SND_GET_BUFFERSZ    63 /* stores the size of internal buffer to uint32_t argument */
+
 int ioctl(int, int, ...);

 __END_DECLS