cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / sound / sb16_csp.h

diff --git a/i686-linux-gnu-4.7/usr/include/sound/sb16_csp.h b/i686-linux-gnu-4.7/usr/include/sound/sb16_csp.h
new file mode 100644 (file)
index 0000000..55db0b4
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/sound/sb16_csp.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si>
+ *                        Takashi Iwai <tiwai@suse.de>
+ *
+ *  SB16ASP/AWE32 CSP control
+ *
+ *   This program is free software; you can redistribute it and/or modify 
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+#ifndef __SOUND_SB16_CSP_H
+#define __SOUND_SB16_CSP_H
+
+
+/* CSP modes */
+#define SNDRV_SB_CSP_MODE_NONE         0x00
+#define SNDRV_SB_CSP_MODE_DSP_READ     0x01    /* Record from DSP */
+#define SNDRV_SB_CSP_MODE_DSP_WRITE    0x02    /* Play to DSP */
+#define SNDRV_SB_CSP_MODE_QSOUND               0x04    /* QSound */
+
+/* CSP load flags */
+#define SNDRV_SB_CSP_LOAD_FROMUSER     0x01
+#define SNDRV_SB_CSP_LOAD_INITBLOCK    0x02
+
+/* CSP sample width */
+#define SNDRV_SB_CSP_SAMPLE_8BIT               0x01
+#define SNDRV_SB_CSP_SAMPLE_16BIT              0x02
+
+/* CSP channels */
+#define SNDRV_SB_CSP_MONO                      0x01
+#define SNDRV_SB_CSP_STEREO            0x02
+
+/* CSP rates */
+#define SNDRV_SB_CSP_RATE_8000         0x01
+#define SNDRV_SB_CSP_RATE_11025                0x02
+#define SNDRV_SB_CSP_RATE_22050                0x04
+#define SNDRV_SB_CSP_RATE_44100                0x08
+#define SNDRV_SB_CSP_RATE_ALL          0x0f
+
+/* CSP running state */
+#define SNDRV_SB_CSP_ST_IDLE           0x00
+#define SNDRV_SB_CSP_ST_LOADED         0x01
+#define SNDRV_SB_CSP_ST_RUNNING                0x02
+#define SNDRV_SB_CSP_ST_PAUSED         0x04
+#define SNDRV_SB_CSP_ST_AUTO           0x08
+#define SNDRV_SB_CSP_ST_QSOUND         0x10
+
+/* maximum QSound value (180 degrees right) */
+#define SNDRV_SB_CSP_QSOUND_MAX_RIGHT  0x20
+
+/* maximum microcode RIFF file size */
+#define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE   0x3000
+
+/* microcode header */
+struct snd_sb_csp_mc_header {
+       char codec_name[16];            /* id name of codec */
+       unsigned short func_req;        /* requested function */
+};
+
+/* microcode to be loaded */
+struct snd_sb_csp_microcode {
+       struct snd_sb_csp_mc_header info;
+       unsigned char data[SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE];
+};
+
+/* start CSP with sample_width in mono/stereo */
+struct snd_sb_csp_start {
+       int sample_width;       /* sample width, look above */
+       int channels;           /* channels, look above */
+};
+
+/* CSP information */
+struct snd_sb_csp_info {
+       char codec_name[16];            /* id name of codec */
+       unsigned short func_nr;         /* function number */
+       unsigned int acc_format;        /* accepted PCM formats */
+       unsigned short acc_channels;    /* accepted channels */
+       unsigned short acc_width;       /* accepted sample width */
+       unsigned short acc_rates;       /* accepted sample rates */
+       unsigned short csp_mode;        /* CSP mode, see above */
+       unsigned short run_channels;    /* current channels  */
+       unsigned short run_width;       /* current sample width */
+       unsigned short version;         /* version id: 0x10 - 0x1f */
+       unsigned short state;           /* state bits */
+};
+
+/* HWDEP controls */
+/* get CSP information */
+#define SNDRV_SB_CSP_IOCTL_INFO                _IOR('H', 0x10, struct snd_sb_csp_info)
+/* load microcode to CSP */
+/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits)
+ * defined for some architectures like MIPS, and it leads to build errors.
+ * (x86 and co have 14-bit size, thus it's valid, though.)
+ * As a workaround for skipping the size-limit check, here we don't use the
+ * normal _IOW() macro but _IOC() with the manual argument.
+ */
+#define SNDRV_SB_CSP_IOCTL_LOAD_CODE   \
+       _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode))
+/* unload microcode from CSP */
+#define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12)
+/* start CSP */
+#define SNDRV_SB_CSP_IOCTL_START               _IOW('H', 0x13, struct snd_sb_csp_start)
+/* stop CSP */
+#define SNDRV_SB_CSP_IOCTL_STOP                _IO('H', 0x14)
+/* pause CSP and DMA transfer */
+#define SNDRV_SB_CSP_IOCTL_PAUSE               _IO('H', 0x15)
+/* restart CSP and DMA transfer */
+#define SNDRV_SB_CSP_IOCTL_RESTART     _IO('H', 0x16)
+
+
+#endif /* __SOUND_SB16_CSP_H */