original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,52 @@
+/* sound_ioctl.h - Sound driver generic interface */
+
+/* Copyright 1999-2002 Wind River Systems, Inc. */
+
+/*
+modification history
+--------------------
+01b,26apr02,dat  Adding cplusplus protection, SPR 75017
+01a,03oct99,spm  created.
+*/
+
+
+#ifndef _INCsound_ioctlh
+#define _INCsound_ioctlh
+
+#ifndef linux
+#include "ioLib.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct
+{
+  unsigned long rate;       /* Samples per second      */
+  unsigned int stereo;      /* 0=mono, 1=stereo        */
+  unsigned int sampleSize;  /* 8 or 16 bits per sample */
+  unsigned int uLaw;        /* 1 = uLaw, 0 = PCM       */
+} snd_info_t;
+
+#define SNDCTL_BASE                    0x4000
+
+#define SNDCTL_DSP_SYNC                (SNDCTL_BASE + 0x01)
+#define SNDCTL_DSP_GETBLKSIZE          (SNDCTL_BASE + 0x02)
+
+#define SNDCTL_DSP_SPEED               (SNDCTL_BASE + 0x11)
+#define SNDCTL_DSP_STEREO              (SNDCTL_BASE + 0x12)
+#define SNDCTL_DSP_SAMPLESIZE          (SNDCTL_BASE + 0x13)
+#define SNDCTL_DSP_SETFORMAT           (SNDCTL_BASE + 0x14)
+
+#define SNDCTL_GET_INFO                (SNDCTL_BASE + 0x21)
+#define SNDCTL_SET_INFO                (SNDCTL_BASE + 0x22)
+
+#define SNDCTL_SET_VOLUME              (SNDCTL_BASE + 0x23)
+#define SNDCTL_GET_VOLUME              (SNDCTL_BASE + 0x24)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCsound_ioctlh */