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authorDavid Howells <dhowells@redhat.com>2012-10-09 09:49:13 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:49:13 +0100
commit674e95ca446369e9ca40e4e92b214a616a52bcd6 (patch)
treec26f11819af6715384e87e0346f37df53912e2cd /include/uapi/sound/sb16_csp.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
UAPI: (Scripted) Disintegrate include/sound
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/sound/sb16_csp.h')
-rw-r--r--include/uapi/sound/sb16_csp.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/include/uapi/sound/sb16_csp.h b/include/uapi/sound/sb16_csp.h
new file mode 100644
index 000000000000..3b96907e2afb
--- /dev/null
+++ b/include/uapi/sound/sb16_csp.h
@@ -0,0 +1,122 @@
+/*
+ * 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 _UAPI__SOUND_SB16_CSP_H
+#define _UAPI__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 /* _UAPI__SOUND_SB16_CSP_H */

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