1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__SOUND_SB16_CSP_H 20 #define _UAPI__SOUND_SB16_CSP_H 21 #define SNDRV_SB_CSP_MODE_NONE 0x00 22 #define SNDRV_SB_CSP_MODE_DSP_READ 0x01 23 #define SNDRV_SB_CSP_MODE_DSP_WRITE 0x02 24 #define SNDRV_SB_CSP_MODE_QSOUND 0x04 25 #define SNDRV_SB_CSP_LOAD_FROMUSER 0x01 26 #define SNDRV_SB_CSP_LOAD_INITBLOCK 0x02 27 #define SNDRV_SB_CSP_SAMPLE_8BIT 0x01 28 #define SNDRV_SB_CSP_SAMPLE_16BIT 0x02 29 #define SNDRV_SB_CSP_MONO 0x01 30 #define SNDRV_SB_CSP_STEREO 0x02 31 #define SNDRV_SB_CSP_RATE_8000 0x01 32 #define SNDRV_SB_CSP_RATE_11025 0x02 33 #define SNDRV_SB_CSP_RATE_22050 0x04 34 #define SNDRV_SB_CSP_RATE_44100 0x08 35 #define SNDRV_SB_CSP_RATE_ALL 0x0f 36 #define SNDRV_SB_CSP_ST_IDLE 0x00 37 #define SNDRV_SB_CSP_ST_LOADED 0x01 38 #define SNDRV_SB_CSP_ST_RUNNING 0x02 39 #define SNDRV_SB_CSP_ST_PAUSED 0x04 40 #define SNDRV_SB_CSP_ST_AUTO 0x08 41 #define SNDRV_SB_CSP_ST_QSOUND 0x10 42 #define SNDRV_SB_CSP_QSOUND_MAX_RIGHT 0x20 43 #define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE 0x3000 44 struct snd_sb_csp_mc_header { 45 char codec_name[16]; 46 unsigned short func_req; 47 }; 48 struct snd_sb_csp_microcode { 49 struct snd_sb_csp_mc_header info; 50 unsigned char data[SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE]; 51 }; 52 struct snd_sb_csp_start { 53 int sample_width; 54 int channels; 55 }; 56 struct snd_sb_csp_info { 57 char codec_name[16]; 58 unsigned short func_nr; 59 unsigned int acc_format; 60 unsigned short acc_channels; 61 unsigned short acc_width; 62 unsigned short acc_rates; 63 unsigned short csp_mode; 64 unsigned short run_channels; 65 unsigned short run_width; 66 unsigned short version; 67 unsigned short state; 68 }; 69 #define SNDRV_SB_CSP_IOCTL_INFO _IOR('H', 0x10, struct snd_sb_csp_info) 70 #define SNDRV_SB_CSP_IOCTL_LOAD_CODE _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode)) 71 #define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12) 72 #define SNDRV_SB_CSP_IOCTL_START _IOW('H', 0x13, struct snd_sb_csp_start) 73 #define SNDRV_SB_CSP_IOCTL_STOP _IO('H', 0x14) 74 #define SNDRV_SB_CSP_IOCTL_PAUSE _IO('H', 0x15) 75 #define SNDRV_SB_CSP_IOCTL_RESTART _IO('H', 0x16) 76 #endif 77
