Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream

3 files changed, 403 insertions, 0 deletions

diff --git a/kernel/framework/include/ossddk/oss_exports.h b/kernel/framework/include/ossddk/oss_exports.h
new file mode 100644
index 0000000..437e3f4
--- /dev/null
+++ b/kernel/framework/include/ossddk/oss_exports.h
@@ -0,0 +1,101 @@
+#ifndef _OSS_EXPORTS_H
+#define _OSS_EXPORTS_H
+/*
+ *
+ * This file is part of Open Sound System.
+ *
+ * Copyright (C) 4Front Technologies 1996-2008.
+ *
+ * This this source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ */
+
+/*
+ * Driver (bus) types
+ *
+ * Note that OSSDDK drivers can only use DRV_PCI or DRV_VIRTUAL. The other
+ * bus types will not work properly because support for them is missing
+ * from the DDK layer.
+ */
+
+#define DRV_UNKNOWN	0
+#define DRV_PCI		1
+#define DRV_USB		2
+#define DRV_VIRTUAL	3
+#define DRV_VMIX	4	/* Like DRV_VIRTUAL. Used by the vmix module. */
+#define DRV_STREAMS	5
+#define DRV_ISA		6
+#define DRV_FIREWIRE	7
+#define DRV_CLONE	8	/* Clone of some other device */
+
+/*
+ * Device class numbers. Unlike with earlier OSS versions (up to v4.0)
+ * the minor number doesn't have any special meaning. Minor numbers
+ * will be allocated in the order the device files are initialized. Even
+ * the major number doesn't necessaily be the same for all OSS devices.
+ * Minor numbers will be just indexes to a table (in os.c) that contains
+ * the device class code, instance number, driver call table and things like that.
+ * Ideally OSS will use devfs to expose the available devices.
+ */
+
+extern int oss_max_audio_devfiles;
+extern int oss_max_audio_engines;
+
+#define MAX_SYNTH_DEV	6	// TODO: Remove
+#define MAX_AUDIO_DEVFILES 	oss_max_audio_devfiles
+#define MAX_AUDIO_ENGINES 	oss_max_audio_engines
+#define SYNC_DEVICE_MASK	0xffff
+
+#include "oss_limits.h"
+/*
+ * Device file class codes. Note that these numbers don't have any kind of relationship with minor numbers.
+ */
+
+#define OSS_DEV_STATUS		0	/* /dev/sndstat */
+#define OSS_DEV_VDSP		1	/* /dev/dsp (multiplexer device) */
+#define OSS_DEV_VAUDIO		2	/* /dev/audio (multiplexer device) */
+#define OSS_DEV_AWFM		3	/* Reserved for historic purposes */
+#define OSS_DEV_OSSD		4	/* /dev/ossd - ossd process support */
+#define OSS_DEV_AUDIOCTL	5	/* Audioctl device */
+#define OSS_DEV_MIXER		6	/* /dev/mixer0 */
+#define OSS_DEV_SEQ		7	/* /dev/sequencer */
+#define OSS_DEV_MUSIC		8	/* /dev/music AKA /dev/sequencer2 */
+#define OSS_DEV_VMIDI		9	/* /dev/midi (multiplexer device) */
+#define OSS_DEV_MIDI		10	/* /dev/midi## */
+#define OSS_DEV_DEVAUDIO	11	/* /dev/audio# */
+#define OSS_DEV_DSP		12	/* /dev/dsp# */
+#define OSS_DEV_MISC		13	/* Special purpose device files */
+#define OSS_DEV_DSP_ENGINE	14	/* Hidden DSP engines */
+
+extern int oss_max_cdevs;
+#define OSS_MAX_CDEVS	oss_max_cdevs
+
+/*
+ * Misc definitions 
+ */
+
+typedef struct _oss_device_t oss_device_t;
+
+#if defined(linux) && defined(OSS_MAINLINE_BUILD)
+#include <stdint.h>
+#endif
+
+/*
+ * AC97
+ */
+typedef int (*ac97_readfunc_t) (void *, int);
+typedef int (*ac97_writefunc_t) (void *, int, int);
+typedef struct _ac97_handle_t ac97_handle_t;
+
+/*
+ * Mixer
+ */
+typedef struct _mixer_driver_t mixer_driver_t;
+typedef struct _mixer_operations_t mixer_operations_t;
+typedef int (*mixer_create_controls_t) (int dev);
+typedef int (*mixer_ext_fn) (int dev, int ctrl, unsigned int cmd, int value);
+
+extern void oss_audio_delayed_attach (void);
+#endif
diff --git a/kernel/framework/include/ossddk/oss_limits.PHh b/kernel/framework/include/ossddk/oss_limits.PHh
new file mode 100644
index 0000000..f5f97ac
--- /dev/null
+++ b/kernel/framework/include/ossddk/oss_limits.PHh
@@ -0,0 +1,35 @@
+/*
+ * Misc limits
+ */
+
+#ifdef __USE_PHPMAKE__
+<?php
+	require getenv("PHPMAKE_LIBPATH") . "library.php";
+
+	phpmake_init_c();
+
+	// Set the initial defaults
+	$MAX_MIXER_DEV = 16;
+	$MAX_MIDI_DEV = 32;
+	$MAX_TIMER_DEV = $MAX_MIDI_DEV + 4;
+	$HARD_MAX_AUDIO_DEVFILES = 256;
+
+	if (getenv("PHPMAKE_PROJECTPATH"))
+	{
+	    include getenv("PHPMAKE_PROJECTPATH") . "limits.php";
+	}
+
+	echo "#define MAX_MIXER_DEV\t" . $MAX_MIXER_DEV . "\n";
+	echo "#define MAX_MIDI_DEV\t" . $MAX_MIDI_DEV . "\n";
+	echo "#define MAX_TIMER_DEV\t" . $MAX_TIMER_DEV . "\n";
+	echo "#define HARD_MAX_AUDIO_DEVFILES\t" . $HARD_MAX_AUDIO_DEVFILES . "\n";
+?>
+#else
+/*
+ * Altrnative version for systems where Phpmake is not used
+ */
+#define MAX_MIXER_DEV	16
+#define MAX_MIDI_DEV	32
+#define MAX_TIMER_DEV	(MAX_MIDI_DEV+4)
+#define HARD_MAX_AUDIO_DEVFILES 256
+#endif
diff --git a/kernel/framework/include/ossddk/ossddk.h b/kernel/framework/include/ossddk/ossddk.h
new file mode 100644
index 0000000..2fcf46f
--- /dev/null
+++ b/kernel/framework/include/ossddk/ossddk.h
@@ -0,0 +1,267 @@
+#ifndef OSSDDK_H
+#define OSSDDK_H
+
+/*
+ * ossddk.h - Open Sound System Driver Devlopment Kit (DDK) exported defs.
+ *
+ * Copyright (C) 4Front Technologies 2005 - All rights reserved.
+ */
+
+#define OSSDDK_VERSION		0x02	/* 0.2 */
+
+#include "oss_exports.h"
+
+/*
+ * Audio interface
+ */
+#define OSS_AUDIO_DRIVER_VERSION	2
+
+typedef struct _dmap_t dmap_t;
+
+/*
+ * Audio device flags (adev_t->flags)
+ */
+#define ADEV_DEFAULT		0x0000000000000001LL	/* Preferred default audio device candidate */
+#define ADEV_AUTOMODE		0x0000000000000002LL	/* Playbak pointer loops automatically */
+#define ADEV_DUPLEX		0x0000000000000004LL	/* Device permits full duplex (O_RDWR method) */
+#define ADEV_NOINPUT		0x0000000000000008LL	/* Device cannot do input */
+#define ADEV_NOOUTPUT		0x0000000000000010LL	/* Device cannot do output */
+#define ADEV_VMIX		0x0000000000000020LL	/* Device is virtual mixer one */
+
+/* NOTE! 0x0000000000000040 is free */
+
+#define ADEV_VIRTUAL		0x0000000000000080LL	/* Virtual audio device */
+#define ADEV_OPENED		0x0000000000000100LL	/* Will be set when the device is open */
+#define ADEV_NOCONVERT		0x0000000000000200LL	/* No automatic format conversions are permitted */
+
+/*
+ * ADEV_HIDDEN is reserved for internal use by the audio core and it must
+ * not be set by low level drivers. Instead low level drivers should set
+ * adev->caps |= PCM_CAP_HIDDEN if they like to hide the device file from
+ * ordinary audio applications.
+ */
+#define ADEV_HIDDEN		0x0000000000001000LL
+
+#define ADEV_FIXEDRATE		0x0000000000002000LL	/* Fixed sampling rate (obsolete) */
+#define ADEV_16BITONLY		0x0000000000004000LL	/* Only 16 bit audio support */
+#define ADEV_STEREOONLY		0x0000000000008000LL	/* Only stereo (requires 16BITONLY) */
+#define ADEV_SHADOW		0x0000000000010000LL	/* "shadow" device */
+#define ADEV_8BITONLY		0x0000000000020000LL	/* Only 8 bits */
+#define ADEV_32BITONLY		0x0000000000040000LL	/* Only 24 or 32 bits */
+#define ADEV_NOVIRTUAL		0x0000000000080000LL	/* Don't install SoftOSS automatically for this device */
+#define ADEV_NOSRC		0x0000000000100000LL	/* Don't do any kind of SRC */
+#define ADEV_SPECIAL		0x0000000000200000LL	/* Multich or otherwise special dev */
+#define ADEV_NOMMAP		0x0000000000400000LL	/* No MMAP capability */
+#define ADEV_DISABLE_VIRTUAL	0x0000000000800000LL	/* Not compatible with virtual drivers  */
+#define ADEV_COLD		0x0000000001000000LL	/* Reserved for a future feature - DO NOT USE */
+#define ADEV_HWMIX		0x0000000002000000LL	/* Device supports "hardware mixing" */
+#define ADEV_LOOP		0x0000000004000000LL	/* Loopback device */
+#define ADEV_NONINTERLEAVED	0x0000000008000000LL	/* DMA buffer _NOT_ interleaved  */
+
+#ifdef _KERNEL
+typedef struct _audiodrv_t
+{
+  int (*adrv_open) (int dev, int mode, int open_flags);
+  void (*adrv_close) (int dev, int mode);
+  void (*adrv_output_block) (int dev, oss_native_word buf,
+			int count, int fragsize, int intrflag);
+  void (*adrv_start_input) (int dev, oss_native_word buf,
+		       int count, int fragsize, int intrflag);
+  int (*adrv_ioctl) (int dev, unsigned int cmd, int *arg);
+  int (*adrv_prepare_for_input) (int dev, int fragsize, int nfrags);
+  int (*adrv_prepare_for_output) (int dev, int fragsize, int nfrags);
+  void (*adrv_halt_io) (int dev);
+  int (*adrv_local_qlen) (int dev);
+  void *not_used; /* Out of order */
+  void (*adrv_halt_input) (int dev);
+  void (*adrv_halt_output) (int dev);
+  void (*adrv_trigger) (int dev, int bits);
+  int (*adrv_set_rate) (int dev, int speed);
+  unsigned int (*adrv_set_format) (int dev, unsigned int bits);
+  short (*adrv_set_channels) (int dev, short channels);
+  void (*adrv_postprocess_write) (int dev);	/* Device spesific postprocessing for written data */
+  void (*adrv_preprocess_read) (int dev);	/* Device spesific preprocessing for read data */
+  /* Timeout handlers for input and output */
+  int (*adrv_check_input) (int dev);
+  int (*adrv_check_output) (int dev);
+  int (*adrv_alloc_buffer) (int dev, dmap_t * dmap, int direction);
+  int (*adrv_free_buffer) (int dev, dmap_t * dmap, int direction);
+  void (*adrv_lock_buffer) (int dev, int direction);
+  void *dummy; /* Not used any more */
+  int (*adrv_get_buffer_pointer) (int dev, dmap_t * dmap, int direction);
+  int (*adrv_calibrate_speed) (int dev, int nominal_rate, int true_rate);
+#define SYNC_ATTACH	0
+#define SYNC_PREPARE	1
+#define SYNC_TRIGGER	2
+  int (*adrv_sync_control) (int dev, int event, int mode);
+  void (*adrv_prepare_to_stop) (int dev);
+  int (*adrv_get_input_pointer) (int dev, dmap_t * dmap, int direction);
+  int (*adrv_get_output_pointer) (int dev, dmap_t * dmap, int direction);
+  int (*adrv_bind) (int dev, unsigned int cmd, int *arg);
+  void (*adrv_setup_fragments) (int dev, dmap_t * dmap, int direction);
+  int (*adrv_redirect) (int dev, int mode, int open_flags);
+  int (*adrv_ioctl_override) (int dev, unsigned int cmd, int *arg);
+} audiodrv_t;
+#endif
+
+/*
+ * Mixer interface
+ */
+#define OSS_MIXER_DRIVER_VERSION	2
+#define OSSDDK_MIXER_ROOT		0
+
+struct _mixer_driver_t
+{
+  int (*ioctl) (int dev, int audiodev, unsigned int cmd, int *arg);
+};
+#define AINTR_LOCALQUEUE			0x00000001
+#define AINTR_NO_POINTER_UPDATES		0x00000002
+
+#if 0
+/*
+ * The ossddk_* functions are not included in OSS for the time being
+ */
+#ifdef _KERNEL
+extern oss_device_t *ossddk_register_device (int ddkvers,
+					     dev_info_t * dip,
+					     int drvtype,
+					     int instance, const char *nick,
+#ifdef sun
+					     ddi_iblock_cookie_t
+					     iblock_cookie,
+#endif
+					     void *devc,
+					     const char *longname);
+extern int ossddk_disable_device (oss_device_t * osdev);
+extern void *ossddk_osdev_get_devc (oss_device_t * osdev);
+extern void ossddk_unregister_device (oss_device_t * osdev);
+
+#ifdef sun
+/*
+ * OSS driver entry point routines
+ */
+extern int oss_open (dev_t * dev_p, int open_flags, int otyp,
+		     cred_t * cred_p);
+extern int oss_close (dev_t dev, int flag, int otyp, cred_t * cred_p);
+extern int oss_ioctl (dev_t dev, int cmd, intptr_t arg, int mode,
+		      cred_t * cred_p, int *rval_p);
+extern int oss_read (dev_t dev, struct uio *uiop, cred_t * credp);
+extern int oss_write (dev_t dev, struct uio *uiop, cred_t * cred_p);
+extern int oss_chpoll (dev_t dev, short events, int anyyet, short *reventsp,
+		       struct pollhead **phpp);
+extern int oss_mmap (dev_t dev, off_t offset, int nprot);
+#endif
+
+#if defined(amd64) || defined(sparc) || defined(x86_64)
+typedef unsigned long long coreaddr_t;
+#else
+typedef unsigned long coreaddr_t;
+#endif
+
+int ossddk_install_audiodev (int vers,
+			     oss_device_t * osdev,
+			     oss_device_t * master_osdev,
+			     char *name,
+			     const audiodrv_t * driver,
+			     int driver_size,
+			     int flags,
+			     unsigned int format_mask, void *devc,
+			     int parent);
+
+extern void ossddk_adev_set_devc (int dev, void *devc);
+extern void ossddk_adev_set_portc (int dev, void *portc);
+extern void ossddk_adev_set_portc_play (int dev, void *portc);
+extern void ossddk_adev_set_portc_record (int dev, void *portc);
+extern void ossddk_adev_set_portnum (int dev, int portnum);
+extern void ossddk_adev_set_mixer (int dev, int mixer_dev);
+extern void ossddk_adev_set_rates (int dev, int min_rate, int max_rate,
+				   int nrates, int rates[20]);
+extern void ossddk_adev_set_formats (int dev, unsigned int oformats,
+				     unsigned int iformats);
+extern void ossddk_adev_set_caps (int dev, unsigned int caps);
+extern void ossddk_adev_set_flags (int dev, unsigned int caps);
+extern void ossddk_adev_set_channels (int dev, int min_channels,
+				      int max_channels);
+extern void ossddk_adev_set_buflimits (int dev, int min_fragment,
+				       int max_fragment);
+extern void ossddk_adev_set_enable_flag (int dev, int state);
+extern void ossddk_adev_set_unloaded_flag (int dev, int state);
+extern void ossddk_adev_set_magic (int dev, int magic);
+extern void ossddk_adev_set_ratesource (int dev, int rate_source);
+extern void ossddk_adev_set_songname (int dev, char *song);
+extern void ossddk_adev_set_label (int dev, char *label);
+
+extern void *ossddk_adev_get_devc (int dev);
+extern void *ossddk_adev_get_portc (int dev);
+extern void *ossddk_adev_get_portc_play (int dev);
+extern void *ossddk_adev_get_portc_record (int dev);
+extern dmap_t *ossddk_adev_get_dmapout (int dev);
+extern dmap_t *ossddk_adev_get_dmapin (int dev);
+extern char *ossddk_adev_get_songname (int dev);
+extern char *ossddk_adev_get_label (int dev);
+extern int ossddk_adev_get_flags (int dev);
+
+extern void ossddk_audio_outputintr (int dev, int intr_flags);
+extern void ossddk_audio_inputintr (int dev, int intr_flags);
+
+typedef void (*oss_audio_callback_t) (int dev, int parm);
+extern void ossddk_dmap_set_dmabuf (dmap_t * dmap, unsigned char *buf);
+extern void ossddk_dmap_set_phys (dmap_t * dmap, unsigned long addr);
+extern void ossddk_dmap_set_buffsize (dmap_t * dmap, int size);
+extern void ossddk_dmap_set_private (dmap_t * dmap, void *ptr);
+extern void ossddk_dmap_set_callback (dmap_t * dmap,
+				      oss_audio_callback_t cb, int arg);
+extern void ossddk_dmap_set_fragsize (dmap_t * dmap, int size);
+extern void ossddk_dmap_set_numfrags (dmap_t * dmap, int nfrags);
+extern void ossddk_dmap_set_playerror (dmap_t * dmap, int err, int parm);
+extern void ossddk_dmap_set_recerror (dmap_t * dmap, int err, int parm);
+
+extern void *ossddk_dmap_get_private (dmap_t * dmap);
+extern int ossddk_dmap_get_fragsize (dmap_t * dmap);
+extern int ossddk_dmap_get_numfrags (dmap_t * dmap);
+extern int ossddk_dmap_get_buffused (dmap_t * dmap);
+extern unsigned char *ossddk_dmap_get_dmabuf (dmap_t * dmap);
+extern unsigned long ossddk_dmap_get_phys (dmap_t * dmap);
+extern int ossddk_dmap_get_buffsize (dmap_t * dmap);
+extern int ossddk_dmap_get_qhead (dmap_t * dmap);
+extern int ossddk_dmap_get_qtail (dmap_t * dmap);
+
+int ossddk_install_mixer (int vers,
+			  oss_device_t * osdev,
+			  oss_device_t * master_osdev,
+			  const char *name,
+			  mixer_driver_t * driver,
+			  int driver_size, void *devc);
+extern void *ossddk_mixer_get_devc (int dev);
+extern void ossddk_mixer_touch (int dev);
+extern int ossddk_mixer_create_group (int dev, int parent, const char *id);
+extern int ossddk_mixer_create_control (int dev, int parent, int ctrl,
+					mixer_ext_fn func, int type,
+					const char *id, int maxvalue,
+					int flags);
+extern int ossddk_mixer_truncate (int dev, int index);
+extern int ossddk_mixer_set_strings (int dev, int ctl, const char *s,
+				     int version);
+
+/*
+ * AC97 interface
+ */
+
+extern int ossddk_ac97_install (ac97_handle_t ** handle, char *name,
+				ac97_readfunc_t readfn,
+				ac97_writefunc_t writefn, void *hostparms,
+				oss_device_t * osdev);
+extern void ossddk_ac97_remove (ac97_handle_t * handle);
+extern int ossddk_ac97_set_ext_init (ac97_handle_t * handle,
+				     mixer_create_controls_t func,
+				     int nextra);
+extern int ossddk_ac97_is_varrate (ac97_handle_t * handle);
+extern int ossddk_ac97_set_recrate (ac97_handle_t * handle, int srate);
+extern int ossddk_ac97_set_playrate (ac97_handle_t * handle, int srate);
+
+#endif /* _KERNEL */
+#endif
+
+#define OSSDDK_OK	0
+
+#endif