* Move the Linux audio emulation into its own directory and rename it
OSS (aka VoxWare) audio emulation. * Use the OSS audio emulation for Linux and FreeBSD. * Add mixer emulation to the OSS emulator.
This commit is contained in:
augustss
parent
56f33727b5
commit
32801cf383
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@ -1,4 +1,4 @@
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/* $NetBSD: freebsd_ioctl.c,v 1.1 1995/10/10 01:19:31 mycroft Exp $ */
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/* $NetBSD: freebsd_ioctl.c,v 1.2 1997/04/04 15:35:54 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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@ -42,6 +42,9 @@
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#include <compat/freebsd/freebsd_util.h>
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#include <compat/freebsd/freebsd_ioctl.h>
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#include <compat/ossaudio/ossaudio.h>
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#define FREEBSD_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */
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int
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freebsd_sys_ioctl(p, v, retval)
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struct proc *p;
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@ -62,5 +65,15 @@ freebsd_sys_ioctl(p, v, retval)
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/* XXX - <sys/mtio.h> */
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/* XXX - <sys/scsiio.h> */
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/* XXX - should convert machine dependent ioctl()s */
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return sys_ioctl(p, uap, retval);
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switch (FREEBSD_IOCGROUP(SCARG(uap, com))) {
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case 'M':
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return oss_ioctl_mixer(p, FREEBSD_TO_OSS(v), retval);
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case 'Q':
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return oss_ioctl_sequencer(p, FREEBSD_TO_OSS(v), retval);
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case 'P':
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return oss_ioctl_audio(p, FREEBSD_TO_OSS(v), retval);
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default:
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return sys_ioctl(p, uap, retval);
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}
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: freebsd_ioctl.h,v 1.1 1995/10/10 01:19:32 mycroft Exp $ */
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/* $NetBSD: freebsd_ioctl.h,v 1.2 1997/04/04 15:35:55 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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@ -34,4 +34,8 @@
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#ifndef _FREEBSD_IOCTL_H
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#define _FREEBSD_IOCTL_H
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#include "../linux/linux_ioctl.h"
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#define FREEBSD_IOCGROUP(x) (((x) >> 8) & 0xff)
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#endif /* !_FREEBSD_IOCTL_H */
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@ -1,4 +1,4 @@
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/* $NetBSD: linux_ioctl.h,v 1.5 1997/03/19 05:12:16 mycroft Exp $ */
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/* $NetBSD: linux_ioctl.h,v 1.6 1997/04/04 15:35:59 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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@ -35,10 +35,6 @@
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#define LINUX_IOCGROUP(x) (((x) >> 8) & 0xff)
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struct linux_sys_ioctl_args;
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int linux_ioctl_audio __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_ioctl_mixer __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_machdepioctl __P((struct proc *, void *, register_t *));
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int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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@ -1,4 +1,4 @@
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/* $NetBSD: linux_ioctl.c,v 1.15 1997/03/19 05:12:15 mycroft Exp $ */
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/* $NetBSD: linux_ioctl.c,v 1.16 1997/04/04 15:35:58 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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@ -48,12 +48,15 @@
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#include <compat/linux/linux_syscallargs.h>
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#include <compat/linux/linux_ioctl.h>
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#include <compat/ossaudio/ossaudio.h>
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#define LINUX_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */
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/*
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* Most ioctl command are just converted to their NetBSD values,
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* and passed on. The ones that take structure pointers and (flag)
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* values need some massaging. This is done the usual way by
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* allocating stackgap memory, letting the actual ioctl call do its
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* work their and converting back the data afterwards.
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* work there and converting back the data afterwards.
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*/
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int
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linux_sys_ioctl(p, v, retval)
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@ -69,9 +72,11 @@ linux_sys_ioctl(p, v, retval)
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switch (LINUX_IOCGROUP(SCARG(uap, com))) {
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case 'M':
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return linux_ioctl_mixer(p, uap, retval);
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return oss_ioctl_mixer(p, LINUX_TO_OSS(v), retval);
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case 'Q':
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return oss_ioctl_sequencer(p, LINUX_TO_OSS(v), retval);
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case 'P':
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return linux_ioctl_audio(p, uap, retval);
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return oss_ioctl_audio(p, LINUX_TO_OSS(v), retval);
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case 'T':
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return linux_ioctl_termios(p, uap, retval);
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case 0x89:
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@ -1,4 +1,4 @@
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/* $NetBSD: linux_ioctl.h,v 1.5 1997/03/19 05:12:16 mycroft Exp $ */
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/* $NetBSD: linux_ioctl.h,v 1.6 1997/04/04 15:35:59 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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#define LINUX_IOCGROUP(x) (((x) >> 8) & 0xff)
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struct linux_sys_ioctl_args;
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int linux_ioctl_audio __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_ioctl_mixer __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_machdepioctl __P((struct proc *, void *, register_t *));
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int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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@ -1,4 +1,4 @@
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# $NetBSD: files.linux,v 1.4 1996/03/08 04:55:59 mycroft Exp $
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# $NetBSD: files.linux,v 1.5 1997/04/04 15:35:56 augustss Exp $
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#
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# Config.new file description for machine-independent Linux compat code.
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# Included by ports that need it.
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@ -6,7 +6,6 @@
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# ports should define any machine-specific files they need in their
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# own file lists.
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file compat/linux/linux_audio.c compat_linux
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file compat/linux/linux_error.c compat_linux
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file compat/linux/linux_exec.c compat_linux
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file compat/linux/linux_file.c compat_linux
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/* $NetBSD: linux_ioctl.h,v 1.5 1997/03/19 05:12:16 mycroft Exp $ */
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/* $NetBSD: linux_ioctl.h,v 1.6 1997/04/04 15:35:59 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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#define LINUX_IOCGROUP(x) (((x) >> 8) & 0xff)
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struct linux_sys_ioctl_args;
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int linux_ioctl_audio __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_ioctl_mixer __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_machdepioctl __P((struct proc *, void *, register_t *));
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int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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@ -1,4 +1,4 @@
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/* $NetBSD: linux_ioctl.h,v 1.5 1997/03/19 05:12:16 mycroft Exp $ */
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/* $NetBSD: linux_ioctl.h,v 1.6 1997/04/04 15:35:59 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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#define LINUX_IOCGROUP(x) (((x) >> 8) & 0xff)
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struct linux_sys_ioctl_args;
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int linux_ioctl_audio __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_ioctl_mixer __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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int linux_machdepioctl __P((struct proc *, void *, register_t *));
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int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
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register_t *));
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@ -1,239 +0,0 @@
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/* $NetBSD: linux_audio.c,v 1.5 1997/03/20 16:11:29 mycroft Exp $ */
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/file.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/mount.h>
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#include <sys/audioio.h>
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#include <sys/syscallargs.h>
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#include <compat/linux/linux_types.h>
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#include <compat/linux/linux_ioctl.h>
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#include <compat/linux/linux_signal.h>
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#include <compat/linux/linux_syscallargs.h>
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#include <compat/linux/linux_audio.h>
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int
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linux_ioctl_audio(p, uap, retval)
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register struct proc *p;
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register struct linux_sys_ioctl_args /* {
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syscallarg(int) fd;
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syscallarg(u_long) com;
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syscallarg(caddr_t) data;
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} */ *uap;
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register_t *retval;
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{
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register struct file *fp;
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register struct filedesc *fdp;
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u_long com;
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struct audio_info tmpinfo;
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int idat;
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int error;
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fdp = p->p_fd;
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if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles ||
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(fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL)
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return (EBADF);
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if ((fp->f_flag & (FREAD | FWRITE)) == 0)
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return (EBADF);
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com = SCARG(uap, com);
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retval[0] = 0;
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switch (com) {
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case LINUX_SNDCTL_DSP_RESET:
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_FLUSH, (caddr_t)0, p);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_SYNC:
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case LINUX_SNDCTL_DSP_POST:
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_DRAIN, (caddr_t)0, p);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_SPEED:
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AUDIO_INITINFO(&tmpinfo);
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error = copyin(SCARG(uap, data), &idat, sizeof idat);
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if (error)
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return error;
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tmpinfo.play.sample_rate =
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tmpinfo.record.sample_rate = idat;
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(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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idat = tmpinfo.play.sample_rate;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_STEREO:
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AUDIO_INITINFO(&tmpinfo);
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error = copyin(SCARG(uap, data), &idat, sizeof idat);
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if (error)
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return error;
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tmpinfo.play.channels =
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tmpinfo.record.channels = idat ? 2 : 1;
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(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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idat = tmpinfo.play.channels - 1;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_CHANNELS:
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AUDIO_INITINFO(&tmpinfo);
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error = copyin(SCARG(uap, data), &idat, sizeof idat);
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if (error)
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return error;
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tmpinfo.play.channels =
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tmpinfo.record.channels = idat;
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(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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idat = tmpinfo.play.channels;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_GETBLKSIZE:
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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idat = tmpinfo.blocksize;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_SETFMT:
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AUDIO_INITINFO(&tmpinfo);
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error = copyin(SCARG(uap, data), &idat, sizeof idat);
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if (error)
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return error;
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switch (idat) {
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case LINUX_AFMT_MU_LAW:
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tmpinfo.play.precision =
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tmpinfo.record.precision = 8;
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tmpinfo.play.encoding =
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tmpinfo.record.encoding = AUDIO_ENCODING_ULAW;
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break;
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case LINUX_AFMT_A_LAW:
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tmpinfo.play.precision =
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tmpinfo.record.precision = 8;
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tmpinfo.play.encoding =
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tmpinfo.record.encoding = AUDIO_ENCODING_ALAW;
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break;
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case LINUX_AFMT_U8:
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tmpinfo.play.precision =
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tmpinfo.record.precision = 8;
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tmpinfo.play.encoding =
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tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
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break;
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case LINUX_AFMT_S16_LE:
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tmpinfo.play.precision =
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tmpinfo.record.precision = 16;
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tmpinfo.play.encoding =
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tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
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break;
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default:
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return EINVAL;
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}
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(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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switch (tmpinfo.play.encoding) {
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case AUDIO_ENCODING_ULAW:
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idat = LINUX_AFMT_MU_LAW;
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break;
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case AUDIO_ENCODING_ALAW:
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idat = LINUX_AFMT_A_LAW;
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break;
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case AUDIO_ENCODING_PCM16:
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idat = LINUX_AFMT_S16_LE;
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break;
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case AUDIO_ENCODING_PCM8:
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idat = LINUX_AFMT_U8;
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break;
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case AUDIO_ENCODING_ADPCM:
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idat = LINUX_AFMT_IMA_ADPCM;
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break;
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}
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_SETFRAGMENT:
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AUDIO_INITINFO(&tmpinfo);
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error = copyin(SCARG(uap, data), &idat, sizeof idat);
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if (error)
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return error;
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if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17)
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return EINVAL;
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tmpinfo.blocksize = 1 << (idat & 0xffff);
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tmpinfo.hiwat = (idat >> 16) & 0xffff;
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(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
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error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
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if (error)
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return error;
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idat = tmpinfo.blocksize;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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case LINUX_SNDCTL_DSP_GETFMTS:
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idat = LINUX_AFMT_MU_LAW | LINUX_AFMT_U8 | LINUX_AFMT_S16_LE;
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error = copyout(&idat, SCARG(uap, data), sizeof idat);
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if (error)
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return error;
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break;
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default:
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return EINVAL;
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}
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return 0;
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}
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int
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linux_ioctl_mixer(p, uap, retval)
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register struct proc *p;
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register struct linux_sys_ioctl_args /* {
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syscallarg(int) fd;
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syscallarg(u_long) com;
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syscallarg(caddr_t) data;
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} */ *uap;
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register_t *retval;
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{
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register struct file *fp;
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register struct filedesc *fdp;
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u_long com;
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#if 0
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struct audio_info tmpinfo;
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int idat;
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int error;
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#endif
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fdp = p->p_fd;
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if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles ||
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(fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL)
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return (EBADF);
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if ((fp->f_flag & (FREAD | FWRITE)) == 0)
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return (EBADF);
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com = SCARG(uap, com);
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retval[0] = 0;
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switch (com) {
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,35 +0,0 @@
|
|||
#define LINUX_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
|
||||
#define LINUX_IOC_VOID 0x00000000 /* no parameters */
|
||||
#define LINUX_IOC_IN 0x40000000 /* copy in parameters */
|
||||
#define LINUX_IOC_OUT 0x80000000 /* copy out parameters */
|
||||
#define LINUX_IOC_INOUT (LINUX_IOC_IN | LINUX_IOC_OUT)
|
||||
#define _LINUX_IOCTL(w,x,y,z) ((int)((w)|(((z)&LINUX_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
|
||||
#if 0
|
||||
#define _LINUX_IO(x,y) _LINUX_IOCTL(LINUX_IOC_VOID, x, y, 0)
|
||||
#endif
|
||||
#define _LINUX_IOR(x,y,t) _LINUX_IOCTL(LINUX_IOC_OUT, x, y, sizeof(t))
|
||||
#define _LINUX_IOW(x,y,t) _LINUX_IOCTL(LINUX_IOC_IN, x, y, sizeof(t))
|
||||
#define _LINUX_IOWR(x,y,t) _LINUX_IOCTL(LINUX_IOC_INOUT, x, y, sizeof(t))
|
||||
|
||||
#define LINUX_SNDCTL_DSP_RESET _LINUX_IO('P', 0)
|
||||
#define LINUX_SNDCTL_DSP_SYNC _LINUX_IO('P', 1)
|
||||
#define LINUX_SNDCTL_DSP_SPEED _LINUX_IOWR('P', 2, int)
|
||||
#define LINUX_SNDCTL_DSP_STEREO _LINUX_IOWR('P', 3, int)
|
||||
#define LINUX_SNDCTL_DSP_GETBLKSIZE _LINUX_IOWR('P', 4, int)
|
||||
#define LINUX_SNDCTL_DSP_SETFMT _LINUX_IOWR('P', 5, int)
|
||||
#define LINUX_SNDCTL_DSP_CHANNELS _LINUX_IOWR('P', 6, int)
|
||||
#define LINUX_SNDCTL_DSP_POST _LINUX_IO('P', 8)
|
||||
#define LINUX_SNDCTL_DSP_SETFRAGMENT _LINUX_IOWR('P', 10, int)
|
||||
#define LINUX_SNDCTL_DSP_GETFMTS _LINUX_IOR('P', 11, int)
|
||||
|
||||
#define LINUX_AFMT_QUERY 0x00000000 /* Return current fmt */
|
||||
#define LINUX_AFMT_MU_LAW 0x00000001
|
||||
#define LINUX_AFMT_A_LAW 0x00000002
|
||||
#define LINUX_AFMT_IMA_ADPCM 0x00000004
|
||||
#define LINUX_AFMT_U8 0x00000008
|
||||
#define LINUX_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
|
||||
#define LINUX_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
|
||||
#define LINUX_AFMT_S8 0x00000040
|
||||
#define LINUX_AFMT_U16_LE 0x00000080 /* Little endian U16 */
|
||||
#define LINUX_AFMT_U16_BE 0x00000100 /* Big endian U16 */
|
||||
#define LINUX_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: linux_ioctl.c,v 1.15 1997/03/19 05:12:15 mycroft Exp $ */
|
||||
/* $NetBSD: linux_ioctl.c,v 1.16 1997/04/04 15:35:58 augustss Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Frank van der Linden
|
||||
|
|
@ -48,12 +48,15 @@
|
|||
#include <compat/linux/linux_syscallargs.h>
|
||||
#include <compat/linux/linux_ioctl.h>
|
||||
|
||||
#include <compat/ossaudio/ossaudio.h>
|
||||
#define LINUX_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */
|
||||
|
||||
/*
|
||||
* Most ioctl command are just converted to their NetBSD values,
|
||||
* and passed on. The ones that take structure pointers and (flag)
|
||||
* values need some massaging. This is done the usual way by
|
||||
* allocating stackgap memory, letting the actual ioctl call do its
|
||||
* work their and converting back the data afterwards.
|
||||
* work there and converting back the data afterwards.
|
||||
*/
|
||||
int
|
||||
linux_sys_ioctl(p, v, retval)
|
||||
|
|
@ -69,9 +72,11 @@ linux_sys_ioctl(p, v, retval)
|
|||
|
||||
switch (LINUX_IOCGROUP(SCARG(uap, com))) {
|
||||
case 'M':
|
||||
return linux_ioctl_mixer(p, uap, retval);
|
||||
return oss_ioctl_mixer(p, LINUX_TO_OSS(v), retval);
|
||||
case 'Q':
|
||||
return oss_ioctl_sequencer(p, LINUX_TO_OSS(v), retval);
|
||||
case 'P':
|
||||
return linux_ioctl_audio(p, uap, retval);
|
||||
return oss_ioctl_audio(p, LINUX_TO_OSS(v), retval);
|
||||
case 'T':
|
||||
return linux_ioctl_termios(p, uap, retval);
|
||||
case 0x89:
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: linux_ioctl.h,v 1.5 1997/03/19 05:12:16 mycroft Exp $ */
|
||||
/* $NetBSD: linux_ioctl.h,v 1.6 1997/04/04 15:35:59 augustss Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Frank van der Linden
|
||||
|
|
@ -35,10 +35,6 @@
|
|||
#define LINUX_IOCGROUP(x) (((x) >> 8) & 0xff)
|
||||
|
||||
struct linux_sys_ioctl_args;
|
||||
int linux_ioctl_audio __P((struct proc *, struct linux_sys_ioctl_args *,
|
||||
register_t *));
|
||||
int linux_ioctl_mixer __P((struct proc *, struct linux_sys_ioctl_args *,
|
||||
register_t *));
|
||||
int linux_machdepioctl __P((struct proc *, void *, register_t *));
|
||||
int linux_ioctl_termios __P((struct proc *, struct linux_sys_ioctl_args *,
|
||||
register_t *));
|
||||
|
|
|
|||
|
|
@ -0,0 +1,7 @@
|
|||
# $NetBSD: files.ossaudio,v 1.1 1997/04/04 15:36:00 augustss Exp $
|
||||
#
|
||||
# Config.new file description for OSS (Voxware) audio driver
|
||||
# compatibility. Used by e.g. compat_linux and compat_freebsd.
|
||||
# Included by ports that need it.
|
||||
|
||||
file compat/ossaudio/ossaudio.c compat_linux | compat_freebsd
|
||||
|
|
@ -1,8 +1,9 @@
|
|||
/* $NetBSD: ossaudio.c,v 1.5 1997/03/20 16:11:29 mycroft Exp $ */
|
||||
/* $NetBSD: ossaudio.c,v 1.6 1997/04/04 15:36:01 augustss Exp $ */
|
||||
#include <sys/param.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/file.h>
|
||||
#include <sys/vnode.h>
|
||||
#include <sys/filedesc.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/mount.h>
|
||||
|
|
@ -10,16 +11,15 @@
|
|||
|
||||
#include <sys/syscallargs.h>
|
||||
|
||||
#include <compat/linux/linux_types.h>
|
||||
#include <compat/linux/linux_ioctl.h>
|
||||
#include <compat/linux/linux_signal.h>
|
||||
#include <compat/linux/linux_syscallargs.h>
|
||||
#include <compat/linux/linux_audio.h>
|
||||
#include <compat/ossaudio/ossaudio.h>
|
||||
#include <compat/ossaudio/ossaudiovar.h>
|
||||
|
||||
static struct audiodevinfo *getdevinfo __P((struct file *, struct proc *));
|
||||
|
||||
int
|
||||
linux_ioctl_audio(p, uap, retval)
|
||||
oss_ioctl_audio(p, uap, retval)
|
||||
register struct proc *p;
|
||||
register struct linux_sys_ioctl_args /* {
|
||||
register struct oss_sys_ioctl_args /* {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(u_long) com;
|
||||
syscallarg(caddr_t) data;
|
||||
|
|
@ -32,6 +32,356 @@ linux_ioctl_audio(p, uap, retval)
|
|||
struct audio_info tmpinfo;
|
||||
int idat;
|
||||
int error;
|
||||
int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *));
|
||||
|
||||
fdp = p->p_fd;
|
||||
if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles ||
|
||||
(fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL)
|
||||
return (EBADF);
|
||||
|
||||
if ((fp->f_flag & (FREAD | FWRITE)) == 0)
|
||||
return (EBADF);
|
||||
|
||||
ioctlf = fp->f_ops->fo_ioctl;
|
||||
|
||||
com = SCARG(uap, com);
|
||||
retval[0] = 0;
|
||||
|
||||
switch (com) {
|
||||
case OSS_SNDCTL_DSP_RESET:
|
||||
error = ioctlf(fp, AUDIO_FLUSH, (caddr_t)0, p);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_SYNC:
|
||||
case OSS_SNDCTL_DSP_POST:
|
||||
error = ioctlf(fp, AUDIO_DRAIN, (caddr_t)0, p);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_SPEED:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.sample_rate =
|
||||
tmpinfo.record.sample_rate = idat;
|
||||
(void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
/* fall into ... */
|
||||
case OSS_SOUND_PCM_READ_RATE:
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.sample_rate;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_STEREO:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.channels =
|
||||
tmpinfo.record.channels = idat ? 2 : 1;
|
||||
(void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.channels - 1;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_GETBLKSIZE:
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.blocksize;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_SETFMT:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
switch (idat) {
|
||||
case OSS_AFMT_MU_LAW:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_ULAW;
|
||||
break;
|
||||
case OSS_AFMT_A_LAW:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_ALAW;
|
||||
break;
|
||||
case OSS_AFMT_U8:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
|
||||
break;
|
||||
case OSS_AFMT_S16_LE:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 16;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
|
||||
break;
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
(void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
/* fall into ... */
|
||||
case OSS_SOUND_PCM_READ_BITS:
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
switch (tmpinfo.play.encoding) {
|
||||
case AUDIO_ENCODING_ULAW:
|
||||
idat = OSS_AFMT_MU_LAW;
|
||||
break;
|
||||
case AUDIO_ENCODING_ALAW:
|
||||
idat = OSS_AFMT_A_LAW;
|
||||
break;
|
||||
case AUDIO_ENCODING_PCM16:
|
||||
idat = OSS_AFMT_S16_LE;
|
||||
break;
|
||||
case AUDIO_ENCODING_PCM8:
|
||||
idat = OSS_AFMT_U8;
|
||||
break;
|
||||
case AUDIO_ENCODING_ADPCM:
|
||||
idat = OSS_AFMT_IMA_ADPCM;
|
||||
break;
|
||||
}
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_CHANNELS:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.channels =
|
||||
tmpinfo.record.channels = idat;
|
||||
(void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
/* fall into ... */
|
||||
case OSS_SOUND_PCM_READ_CHANNELS:
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.channels;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SOUND_PCM_WRITE_FILTER:
|
||||
case OSS_SOUND_PCM_READ_FILTER:
|
||||
return EINVAL; /* XXX unimplemented */
|
||||
case OSS_SNDCTL_DSP_SUBDIVIDE:
|
||||
return EINVAL; /* XXX unimplemented */
|
||||
case OSS_SNDCTL_DSP_SETFRAGMENT:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17)
|
||||
return EINVAL;
|
||||
tmpinfo.blocksize = 1 << (idat & 0xffff);
|
||||
tmpinfo.hiwat = (idat >> 16) & 0xffff;
|
||||
(void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.blocksize;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_GETFMTS:
|
||||
idat = OSS_AFMT_MU_LAW | OSS_AFMT_U8 | OSS_AFMT_S16_LE;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_GETOSPACE:
|
||||
case OSS_SNDCTL_DSP_GETISPACE:
|
||||
case OSS_SNDCTL_DSP_NONBLOCK:
|
||||
return EINVAL; /* XXX unimplemented */
|
||||
case OSS_SNDCTL_DSP_GETCAPS:
|
||||
idat = 0; /* XXX full duplex info should be set */
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case OSS_SNDCTL_DSP_GETTRIGGER:
|
||||
case OSS_SNDCTL_DSP_SETTRIGGER:
|
||||
case OSS_SNDCTL_DSP_GETIPTR:
|
||||
case OSS_SNDCTL_DSP_GETOPTR:
|
||||
case OSS_SNDCTL_DSP_MAPINBUF:
|
||||
case OSS_SNDCTL_DSP_MAPOUTBUF:
|
||||
case OSS_SNDCTL_DSP_SETSYNCRO:
|
||||
case OSS_SNDCTL_DSP_SETDUPLEX:
|
||||
case OSS_SNDCTL_DSP_PROFILE:
|
||||
return EINVAL; /* XXX unimplemented */
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* If the NetBSD mixer device should have more than 32 devices
|
||||
* some will not be available to Linux */
|
||||
#define NETBSD_MAXDEVS 32
|
||||
struct audiodevinfo {
|
||||
int done;
|
||||
dev_t dev;
|
||||
u_int16_t devmap[OSS_SOUND_MIXER_NRDEVICES],
|
||||
rdevmap[NETBSD_MAXDEVS];
|
||||
u_long devmask, recmask, stereomask;
|
||||
u_long caps, source;
|
||||
};
|
||||
|
||||
/*
|
||||
* Collect the audio device information to allow faster
|
||||
* emulation of the Linux mixer ioctls. Cache the information
|
||||
* to eliminate the overhead of repeating all the ioctls needed
|
||||
* to collect the information.
|
||||
*/
|
||||
static struct audiodevinfo *
|
||||
getdevinfo(fp, p)
|
||||
struct file *fp;
|
||||
struct proc *p;
|
||||
{
|
||||
mixer_devinfo_t mi;
|
||||
int i;
|
||||
static struct {
|
||||
char *name;
|
||||
int code;
|
||||
} *dp, devs[] = {
|
||||
{ AudioNmicrophone, OSS_SOUND_MIXER_MIC },
|
||||
{ AudioNline, OSS_SOUND_MIXER_LINE },
|
||||
{ AudioNcd, OSS_SOUND_MIXER_CD },
|
||||
{ AudioNdac, OSS_SOUND_MIXER_PCM },
|
||||
{ AudioNrecord, OSS_SOUND_MIXER_IMIX },
|
||||
{ AudioNvolume, OSS_SOUND_MIXER_VOLUME },
|
||||
{ AudioNtreble, OSS_SOUND_MIXER_TREBLE },
|
||||
{ AudioNbass, OSS_SOUND_MIXER_BASS },
|
||||
{ AudioNspeaker, OSS_SOUND_MIXER_SPEAKER },
|
||||
/* { AudioNheadphone, ?? },*/
|
||||
{ AudioNoutput, OSS_SOUND_MIXER_OGAIN },
|
||||
{ AudioNinput, OSS_SOUND_MIXER_IGAIN },
|
||||
/* { AudioNmaster, OSS_SOUND_MIXER_MASTER },*/
|
||||
/* { AudioNstereo, ?? },*/
|
||||
/* { AudioNmono, ?? },*/
|
||||
/* { AudioNsource, ?? },*/
|
||||
{ AudioNfmsynth, OSS_SOUND_MIXER_SYNTH },
|
||||
/* { AudioNwave, OSS_SOUND_MIXER_PCM },*/
|
||||
/* { AudioNmidi, ?? },*/
|
||||
/* { AudioNmixerout, ?? },*/
|
||||
{ 0, -1 }
|
||||
};
|
||||
int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *)) =
|
||||
fp->f_ops->fo_ioctl;
|
||||
struct vnode *vp;
|
||||
struct vattr va;
|
||||
static struct audiodevinfo devcache = { 0 };
|
||||
struct audiodevinfo *di = &devcache;
|
||||
|
||||
/* Figure out what device it is so we can check if the
|
||||
* cached data is valid.
|
||||
*/
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
if (vp->v_type != VCHR)
|
||||
return 0;
|
||||
if (VOP_GETATTR(vp, &va, p->p_ucred, p))
|
||||
return 0;
|
||||
if (di->done && di->dev == va.va_rdev)
|
||||
return di;
|
||||
|
||||
di->done = 1;
|
||||
di->dev = va.va_rdev;
|
||||
di->devmask = 0;
|
||||
di->recmask = 0;
|
||||
di->stereomask = 0;
|
||||
di->source = -1;
|
||||
di->caps = 0;
|
||||
for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++)
|
||||
di->devmap[i] = -1;
|
||||
for(i = 0; i < NETBSD_MAXDEVS; i++)
|
||||
di->rdevmap[i] = -1;
|
||||
for(i = 0; i < NETBSD_MAXDEVS; i++) {
|
||||
mi.index = i;
|
||||
if (ioctlf(fp, AUDIO_MIXER_DEVINFO, (caddr_t)&mi, p) < 0)
|
||||
break;
|
||||
switch(mi.type) {
|
||||
case AUDIO_MIXER_VALUE:
|
||||
for(dp = devs; dp->name; dp++)
|
||||
if (strcmp(dp->name, mi.label.name) == 0)
|
||||
break;
|
||||
if (dp->code >= 0) {
|
||||
di->devmap[dp->code] = i;
|
||||
di->rdevmap[i] = dp->code;
|
||||
di->devmask |= 1 << dp->code;
|
||||
if (mi.un.v.num_channels == 2)
|
||||
di->stereomask |= 1 << dp->code;
|
||||
}
|
||||
break;
|
||||
case AUDIO_MIXER_ENUM:
|
||||
if (strcmp(mi.label.name, AudioNsource) == 0) {
|
||||
int j;
|
||||
di->source = i;
|
||||
for(j = 0; j < mi.un.e.num_mem; j++) {
|
||||
di->recmask |= 1 << di->rdevmap[mi.un.e.member[j].ord];
|
||||
}
|
||||
di->caps = OSS_SOUND_CAP_EXCL_INPUT;
|
||||
}
|
||||
break;
|
||||
case AUDIO_MIXER_SET:
|
||||
if (strcmp(mi.label.name, AudioNsource) == 0) {
|
||||
int j;
|
||||
di->source = i;
|
||||
for(j = 0; j < mi.un.s.num_mem; j++) {
|
||||
int k, mask = mi.un.s.member[j].mask;
|
||||
if (mask) {
|
||||
for(k = 0; !(mask & (1<<k)); k++)
|
||||
;
|
||||
di->recmask |= 1 << di->rdevmap[k];
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return di;
|
||||
}
|
||||
|
||||
int
|
||||
oss_ioctl_mixer(p, uap, retval)
|
||||
register struct proc *p;
|
||||
register struct oss_sys_ioctl_args /* {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(u_long) com;
|
||||
syscallarg(caddr_t) data;
|
||||
} */ *uap;
|
||||
register_t *retval;
|
||||
{
|
||||
struct file *fp;
|
||||
struct filedesc *fdp;
|
||||
u_long com;
|
||||
struct audiodevinfo *di;
|
||||
mixer_ctrl_t mc;
|
||||
int idat;
|
||||
int i;
|
||||
int error;
|
||||
int l, r, n;
|
||||
int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *));
|
||||
|
||||
fdp = p->p_fd;
|
||||
if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles ||
|
||||
|
|
@ -44,168 +394,114 @@ linux_ioctl_audio(p, uap, retval)
|
|||
com = SCARG(uap, com);
|
||||
retval[0] = 0;
|
||||
|
||||
switch (com) {
|
||||
case LINUX_SNDCTL_DSP_RESET:
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_FLUSH, (caddr_t)0, p);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_SYNC:
|
||||
case LINUX_SNDCTL_DSP_POST:
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_DRAIN, (caddr_t)0, p);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_SPEED:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.sample_rate =
|
||||
tmpinfo.record.sample_rate = idat;
|
||||
(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.sample_rate;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_STEREO:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.channels =
|
||||
tmpinfo.record.channels = idat ? 2 : 1;
|
||||
(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.channels - 1;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_CHANNELS:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
tmpinfo.play.channels =
|
||||
tmpinfo.record.channels = idat;
|
||||
(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.play.channels;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_GETBLKSIZE:
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.blocksize;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_SETFMT:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
switch (idat) {
|
||||
case LINUX_AFMT_MU_LAW:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_ULAW;
|
||||
break;
|
||||
case LINUX_AFMT_A_LAW:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_ALAW;
|
||||
break;
|
||||
case LINUX_AFMT_U8:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 8;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
|
||||
break;
|
||||
case LINUX_AFMT_S16_LE:
|
||||
tmpinfo.play.precision =
|
||||
tmpinfo.record.precision = 16;
|
||||
tmpinfo.play.encoding =
|
||||
tmpinfo.record.encoding = AUDIO_ENCODING_LINEAR;
|
||||
break;
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
switch (tmpinfo.play.encoding) {
|
||||
case AUDIO_ENCODING_ULAW:
|
||||
idat = LINUX_AFMT_MU_LAW;
|
||||
break;
|
||||
case AUDIO_ENCODING_ALAW:
|
||||
idat = LINUX_AFMT_A_LAW;
|
||||
break;
|
||||
case AUDIO_ENCODING_PCM16:
|
||||
idat = LINUX_AFMT_S16_LE;
|
||||
break;
|
||||
case AUDIO_ENCODING_PCM8:
|
||||
idat = LINUX_AFMT_U8;
|
||||
break;
|
||||
case AUDIO_ENCODING_ADPCM:
|
||||
idat = LINUX_AFMT_IMA_ADPCM;
|
||||
break;
|
||||
}
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_SETFRAGMENT:
|
||||
AUDIO_INITINFO(&tmpinfo);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17)
|
||||
return EINVAL;
|
||||
tmpinfo.blocksize = 1 << (idat & 0xffff);
|
||||
tmpinfo.hiwat = (idat >> 16) & 0xffff;
|
||||
(void) (*fp->f_ops->fo_ioctl)(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p);
|
||||
error = (*fp->f_ops->fo_ioctl)(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = tmpinfo.blocksize;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
case LINUX_SNDCTL_DSP_GETFMTS:
|
||||
idat = LINUX_AFMT_MU_LAW | LINUX_AFMT_U8 | LINUX_AFMT_S16_LE;
|
||||
error = copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
break;
|
||||
default:
|
||||
di = getdevinfo(fp, p);
|
||||
if (di == 0)
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
ioctlf = fp->f_ops->fo_ioctl;
|
||||
switch (com) {
|
||||
case OSS_SOUND_MIXER_READ_RECSRC:
|
||||
if (di->source == -1)
|
||||
return EINVAL;
|
||||
mc.dev = di->source;
|
||||
if (di->caps & OSS_SOUND_CAP_EXCL_INPUT) {
|
||||
mc.type = AUDIO_MIXER_ENUM;
|
||||
error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = 1 << di->rdevmap[mc.un.ord];
|
||||
} else {
|
||||
int k;
|
||||
unsigned int mask;
|
||||
mc.type = AUDIO_MIXER_SET;
|
||||
error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p);
|
||||
if (error)
|
||||
return error;
|
||||
idat = 0;
|
||||
for(mask = mc.un.mask, k = 0; mask; mask >>= 1, k++)
|
||||
idat |= 1 << di->rdevmap[k];
|
||||
}
|
||||
break;
|
||||
case OSS_SOUND_MIXER_READ_DEVMASK:
|
||||
idat = di->devmask;
|
||||
break;
|
||||
case OSS_SOUND_MIXER_READ_RECMASK:
|
||||
idat = di->recmask;
|
||||
break;
|
||||
case OSS_SOUND_MIXER_READ_STEREODEVS:
|
||||
idat = di->stereomask;
|
||||
break;
|
||||
case OSS_SOUND_MIXER_READ_CAPS:
|
||||
idat = di->caps;
|
||||
break;
|
||||
case OSS_SOUND_MIXER_WRITE_RECSRC:
|
||||
if (di->source == -1)
|
||||
return EINVAL;
|
||||
mc.dev = di->source;
|
||||
mc.type = AUDIO_MIXER_ENUM;
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++)
|
||||
if (idat & (1 << i))
|
||||
mc.un.ord = di->devmap[i];
|
||||
return ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p);
|
||||
default:
|
||||
if (OSS_MIXER_READ(OSS_SOUND_MIXER_FIRST) <= com &&
|
||||
com < OSS_MIXER_READ(OSS_SOUND_MIXER_NRDEVICES)) {
|
||||
n = OSS_GET_DEV(com);
|
||||
mc.dev = di->devmap[n];
|
||||
mc.type = AUDIO_MIXER_VALUE;
|
||||
doread:
|
||||
mc.un.value.num_channels = di->stereomask & (1<<n) ? 2 : 1;
|
||||
error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p);
|
||||
if (error)
|
||||
return error;
|
||||
if (mc.type != AUDIO_MIXER_VALUE)
|
||||
return EINVAL;
|
||||
if (mc.un.value.num_channels != 2) {
|
||||
l = r = mc.un.value.level[AUDIO_MIXER_LEVEL_MONO];
|
||||
} else {
|
||||
l = mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT];
|
||||
r = mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
|
||||
}
|
||||
l = l * 100 / 255;
|
||||
r = r * 100 / 255;
|
||||
idat = l | (r << 8);
|
||||
break;
|
||||
} else if (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com &&
|
||||
com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES)) {
|
||||
n = OSS_GET_DEV(com);
|
||||
error = copyin(SCARG(uap, data), &idat, sizeof idat);
|
||||
if (error)
|
||||
return error;
|
||||
l = (idat & 0xff) * 255 / 100;
|
||||
r = (idat >> 8) * 255 / 100;
|
||||
mc.dev = di->devmap[n];
|
||||
mc.type = AUDIO_MIXER_VALUE;
|
||||
if (di->stereomask & (1<<n)) {
|
||||
mc.un.value.num_channels = 2;
|
||||
mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
|
||||
mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
|
||||
} else {
|
||||
mc.un.value.num_channels = 1;
|
||||
mc.un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r)/2;
|
||||
}
|
||||
error = ioctlf(fp, AUDIO_MIXER_WRITE, (caddr_t)&mc, p);
|
||||
if (error)
|
||||
return error;
|
||||
goto doread;
|
||||
} else
|
||||
return EINVAL;
|
||||
}
|
||||
return copyout(&idat, SCARG(uap, data), sizeof idat);
|
||||
}
|
||||
|
||||
/* XXX hook for sequencer emulation */
|
||||
int
|
||||
linux_ioctl_mixer(p, uap, retval)
|
||||
oss_ioctl_sequencer(p, uap, retval)
|
||||
register struct proc *p;
|
||||
register struct linux_sys_ioctl_args /* {
|
||||
register struct oss_sys_ioctl_args /* {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(u_long) com;
|
||||
syscallarg(caddr_t) data;
|
||||
|
|
@ -214,9 +510,8 @@ linux_ioctl_mixer(p, uap, retval)
|
|||
{
|
||||
register struct file *fp;
|
||||
register struct filedesc *fdp;
|
||||
u_long com;
|
||||
#if 0
|
||||
struct audio_info tmpinfo;
|
||||
u_long com;
|
||||
int idat;
|
||||
int error;
|
||||
#endif
|
||||
|
|
@ -229,11 +524,10 @@ linux_ioctl_mixer(p, uap, retval)
|
|||
if ((fp->f_flag & (FREAD | FWRITE)) == 0)
|
||||
return (EBADF);
|
||||
|
||||
#if 0
|
||||
com = SCARG(uap, com);
|
||||
#endif
|
||||
retval[0] = 0;
|
||||
|
||||
switch (com) {
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
return EINVAL;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,35 +1,9 @@
|
|||
#define LINUX_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
|
||||
#define LINUX_IOC_VOID 0x00000000 /* no parameters */
|
||||
#define LINUX_IOC_IN 0x40000000 /* copy in parameters */
|
||||
#define LINUX_IOC_OUT 0x80000000 /* copy out parameters */
|
||||
#define LINUX_IOC_INOUT (LINUX_IOC_IN | LINUX_IOC_OUT)
|
||||
#define _LINUX_IOCTL(w,x,y,z) ((int)((w)|(((z)&LINUX_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
|
||||
#if 0
|
||||
#define _LINUX_IO(x,y) _LINUX_IOCTL(LINUX_IOC_VOID, x, y, 0)
|
||||
#endif
|
||||
#define _LINUX_IOR(x,y,t) _LINUX_IOCTL(LINUX_IOC_OUT, x, y, sizeof(t))
|
||||
#define _LINUX_IOW(x,y,t) _LINUX_IOCTL(LINUX_IOC_IN, x, y, sizeof(t))
|
||||
#define _LINUX_IOWR(x,y,t) _LINUX_IOCTL(LINUX_IOC_INOUT, x, y, sizeof(t))
|
||||
/* $NetBSD: ossaudio.h,v 1.4 1997/04/04 15:36:01 augustss Exp $ */
|
||||
struct oss_sys_ioctl_args;
|
||||
|
||||
#define LINUX_SNDCTL_DSP_RESET _LINUX_IO('P', 0)
|
||||
#define LINUX_SNDCTL_DSP_SYNC _LINUX_IO('P', 1)
|
||||
#define LINUX_SNDCTL_DSP_SPEED _LINUX_IOWR('P', 2, int)
|
||||
#define LINUX_SNDCTL_DSP_STEREO _LINUX_IOWR('P', 3, int)
|
||||
#define LINUX_SNDCTL_DSP_GETBLKSIZE _LINUX_IOWR('P', 4, int)
|
||||
#define LINUX_SNDCTL_DSP_SETFMT _LINUX_IOWR('P', 5, int)
|
||||
#define LINUX_SNDCTL_DSP_CHANNELS _LINUX_IOWR('P', 6, int)
|
||||
#define LINUX_SNDCTL_DSP_POST _LINUX_IO('P', 8)
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||||
#define LINUX_SNDCTL_DSP_SETFRAGMENT _LINUX_IOWR('P', 10, int)
|
||||
#define LINUX_SNDCTL_DSP_GETFMTS _LINUX_IOR('P', 11, int)
|
||||
|
||||
#define LINUX_AFMT_QUERY 0x00000000 /* Return current fmt */
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||||
#define LINUX_AFMT_MU_LAW 0x00000001
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||||
#define LINUX_AFMT_A_LAW 0x00000002
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||||
#define LINUX_AFMT_IMA_ADPCM 0x00000004
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||||
#define LINUX_AFMT_U8 0x00000008
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||||
#define LINUX_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
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||||
#define LINUX_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
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||||
#define LINUX_AFMT_S8 0x00000040
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||||
#define LINUX_AFMT_U16_LE 0x00000080 /* Little endian U16 */
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||||
#define LINUX_AFMT_U16_BE 0x00000100 /* Big endian U16 */
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||||
#define LINUX_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
|
||||
int oss_ioctl_audio __P((struct proc *, struct oss_sys_ioctl_args *,
|
||||
register_t *));
|
||||
int oss_ioctl_mixer __P((struct proc *, struct oss_sys_ioctl_args *,
|
||||
register_t *));
|
||||
int oss_ioctl_sequencer __P((struct proc *, struct oss_sys_ioctl_args *,
|
||||
register_t *));
|
||||
|
|
|
|||
|
|
@ -0,0 +1,130 @@
|
|||
/* $NetBSD: ossaudiovar.h,v 1.1 1997/04/04 15:36:02 augustss Exp $ */
|
||||
struct oss_sys_ioctl_args {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(u_long) com;
|
||||
syscallarg(caddr_t) data;
|
||||
};
|
||||
|
||||
#define OSS_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
|
||||
#define OSS_IOC_VOID 0x00000000 /* no parameters */
|
||||
#define OSS_IOC_IN 0x40000000 /* copy in parameters */
|
||||
#define OSS_IOC_OUT 0x80000000 /* copy out parameters */
|
||||
#define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
|
||||
#define _OSS_IOCTL(w,x,y,z) ((int)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
|
||||
#define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
|
||||
#define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
|
||||
#define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
|
||||
#define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
|
||||
|
||||
#define OSS_SNDCTL_DSP_RESET _OSS_IO('P', 0)
|
||||
#define OSS_SNDCTL_DSP_SYNC _OSS_IO('P', 1)
|
||||
#define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
|
||||
#define OSS_SOUND_PCM_READ_RATE _OSS_IOR('P', 2, int)
|
||||
#define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
|
||||
#define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
|
||||
#define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
|
||||
#define OSS_SOUND_PCM_READ_BITS _OSS_IOR('P', 5, int)
|
||||
#define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
|
||||
#define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR('P', 6, int)
|
||||
#define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
|
||||
#define OSS_SOUND_PCM_READ_FILTER _OSS_IOR('P', 7, int)
|
||||
#define OSS_SNDCTL_DSP_POST _OSS_IO('P', 8)
|
||||
#define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
|
||||
#define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
|
||||
#define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR('P', 11, int)
|
||||
#define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
|
||||
#define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
|
||||
#define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
|
||||
#define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
|
||||
# define OSS_DSP_CAP_REVISION 0x000000ff
|
||||
# define OSS_DSP_CAP_DUPLEX 0x00000100
|
||||
# define OSS_DSP_CAP_REALTIME 0x00000200
|
||||
# define OSS_DSP_CAP_BATCH 0x00000400
|
||||
# define OSS_DSP_CAP_COPROC 0x00000800
|
||||
# define OSS_DSP_CAP_TRIGGER 0x00001000
|
||||
# define OSS_DSP_CAP_MMAP 0x00002000
|
||||
#define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P',16, int)
|
||||
#define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P',16, int)
|
||||
#define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P',17, struct oss_count_info)
|
||||
#define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P',18, struct oss_count_info)
|
||||
#define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
|
||||
#define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
|
||||
#define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
|
||||
#define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
|
||||
#define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
|
||||
#define OSS_APF_NORMAL 0 /* Normal applications */
|
||||
#define OSS_APF_NETWORK 1 /* "external" delays */
|
||||
#define OSS_APF_CPUINTENS 2 /* CPU delays */
|
||||
|
||||
#define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */
|
||||
#define OSS_AFMT_MU_LAW 0x00000001
|
||||
#define OSS_AFMT_A_LAW 0x00000002
|
||||
#define OSS_AFMT_IMA_ADPCM 0x00000004
|
||||
#define OSS_AFMT_U8 0x00000008
|
||||
#define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
|
||||
#define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
|
||||
#define OSS_AFMT_S8 0x00000040
|
||||
#define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */
|
||||
#define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */
|
||||
#define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
|
||||
|
||||
/* Mixer defines */
|
||||
#define OSS_SOUND_MIXER_FIRST 0
|
||||
#define OSS_SOUND_MIXER_NRDEVICES 17
|
||||
|
||||
#define OSS_SOUND_MIXER_VOLUME 0
|
||||
#define OSS_SOUND_MIXER_BASS 1
|
||||
#define OSS_SOUND_MIXER_TREBLE 2
|
||||
#define OSS_SOUND_MIXER_SYNTH 3
|
||||
#define OSS_SOUND_MIXER_PCM 4
|
||||
#define OSS_SOUND_MIXER_SPEAKER 5
|
||||
#define OSS_SOUND_MIXER_LINE 6
|
||||
#define OSS_SOUND_MIXER_MIC 7
|
||||
#define OSS_SOUND_MIXER_CD 8
|
||||
#define OSS_SOUND_MIXER_IMIX 9
|
||||
#define OSS_SOUND_MIXER_ALTPCM 10
|
||||
#define OSS_SOUND_MIXER_RECLEV 11
|
||||
#define OSS_SOUND_MIXER_IGAIN 12
|
||||
#define OSS_SOUND_MIXER_OGAIN 13
|
||||
#define OSS_SOUND_MIXER_LINE1 14
|
||||
#define OSS_SOUND_MIXER_LINE2 15
|
||||
#define OSS_SOUND_MIXER_LINE3 16
|
||||
|
||||
#define OSS_SOUND_MIXER_RECSRC 0xff
|
||||
#define OSS_SOUND_MIXER_DEVMASK 0xfe
|
||||
#define OSS_SOUND_MIXER_RECMASK 0xfd
|
||||
#define OSS_SOUND_MIXER_CAPS 0xfc
|
||||
#define OSS_SOUND_CAP_EXCL_INPUT 1
|
||||
#define OSS_SOUND_MIXER_STEREODEVS 0xfb
|
||||
|
||||
#define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
|
||||
|
||||
#define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
|
||||
#define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
|
||||
#define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
|
||||
#define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
|
||||
#define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
|
||||
|
||||
#define OSS_MIXER_WRITE(dev) _OSS_IOWR('M', dev, int)
|
||||
|
||||
#define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
|
||||
|
||||
#define OSS_GET_DEV(com) ((com) & 0xff)
|
||||
|
||||
struct oss_audio_buf_info {
|
||||
int fragments;
|
||||
int fragstotal;
|
||||
int fragsize;
|
||||
int bytes;
|
||||
};
|
||||
|
||||
struct oss_count_info {
|
||||
int bytes;
|
||||
int blocks;
|
||||
int ptr;
|
||||
};
|
||||
|
||||
struct oss_buffmem_desc {
|
||||
unsigned int *buffer;
|
||||
int size;
|
||||
};
|
||||
Loading…
Reference in New Issue