Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream

1 files changed, 377 insertions, 0 deletions

diff --git a/kernel/framework/include/oss_config.h b/kernel/framework/include/oss_config.h
new file mode 100644
index 0000000..fdd940f
--- /dev/null
+++ b/kernel/framework/include/oss_config.h
@@ -0,0 +1,377 @@
+/* oss_config.h
+ *
+ * Purpose: The top level header file for compiling OSS itself.
+ *
+ * This is the mother of all headers in OSS. All core files should include this
+ * file.
+ *
+ * However low level drivers must never include this file. Instead they should
+ * use the autogenerated drv_cfg.h file.
+ */
+/*
+ *
+ * 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.
+ *
+ */
+
+#ifndef OSS_CONFIG_H
+#define OSS_CONFIG_H
+
+#define NEW_DEVICE_NAMING	/* /dev/sblive0_dsp0 instead of /dev/dsp0 and so on */
+
+#include "soundcard.h"
+
+struct _oss_device_t;
+typedef int *ioctl_arg;
+
+/* Check various wrappers when changing these two function pointer defs */
+typedef int (*oss_tophalf_handler_t) (struct _oss_device_t * osdev);
+typedef void (*oss_bottomhalf_handler_t) (struct _oss_device_t * osdev);
+
+#include <ossddk/oss_exports.h>
+#include <local_config.h>
+#include <os.h>
+
+#include <ossddk/ossddk.h>
+
+#ifndef OS_VERSION
+#error OS_VERSION not defined in os.h
+#endif
+
+/*
+ * Memory block allocation (oss_memblk.h/c)
+ */
+#include <oss_memblk.h>
+
+/*
+ * Memory allocation/free routines for structures to be freed automatically
+ * when OSS is unloaded.
+ */
+#define PMALLOC(osdev, size) oss_memblk_malloc(&oss_global_memblk, size)
+#define PMFREE(osdev, addr) oss_memblk_free(&oss_global_memblk, addr)
+
+/*
+ * Currently /dev/dsp is managed in user land by ossdevlinks instead of
+ * using the previous kernel level device lists feature (earlier maintained by
+ * the ossctl utility). Define MANAGE_DEV_DSP to return back this functionality
+ * in the driver. Also remove the related code in the user land tools
+ * (ossdevlinks).
+ */
+#undef  MANAGE_DEV_DSP
+
+#ifndef ERESTARTSYS
+#define ERESTARTSYS EAGAIN
+#endif
+
+#ifndef OSS_HZ
+#define OSS_HZ HZ
+#endif
+
+#ifndef OSS_PAGE_MASK
+#define OSS_PAGE_MASK (-1)
+#endif
+
+#ifndef HW_PRINTF
+#define HW_PRINTF(x)
+#endif
+
+#ifndef GET_PROCESS_NAME
+#define GET_PROCESS_NAME() NULL
+#endif
+
+#ifndef GET_PROCESS_PID
+#define GET_PROCESS_PID() -1
+#endif
+
+#ifndef FMA_EREPORT
+/* FMA is only available under Solaris */
+#define FMA_EREPORT(osdev, detail, name, type, value)
+#define FMA_IMPACT(osdev, impact)
+#endif
+
+#include "oss_version.h"
+/* #include "aw.h" */
+#define EXCLUDE_GUS_IODETECT
+
+#ifndef IOC_IS_OUTPUT
+#define IOC_IS_OUTPUT(cmd) cmd & SIOC_IN
+#endif
+
+#define DSP_DEFAULT_SPEED	48000
+#define DSP_DEFAULT_FMT		AFMT_S16_LE
+
+#define ON		1
+#define OFF		0
+
+typedef struct oss_wait_queue oss_wait_queue_t;
+
+#include "audio_core.h"
+#include "mixer_core.h"
+#include "oss_calls.h"
+#include "internal.h"
+
+#ifndef DEB
+#define DEB(x)
+#endif
+
+#ifndef DDB
+#define DDB(x)  {}
+#endif
+
+#ifndef CDB
+#define CDB(x)  {}
+#endif
+
+#define TIMER_ARMED	121234
+#define TIMER_NOT_ARMED	1
+
+#ifdef DO_MEMDEBUG
+extern void oss_vmem_check (char *file, int line, oss_native_word offs,
+			    int bytes);
+extern void oss_pmem_check (char *file, int line, oss_native_word offs,
+			    int bytes);
+# define VMEM_CHECK(offs, bytes) oss_vmem_check(__FILE__, __LINE__, (oss_native_word)offs, bytes)
+# define PMEM_CHECK(offs, bytes) oss_pmem_check(__FILE__, __LINE__, (oss_native_word)offs, bytes)
+#else
+# define VMEM_CHECK(offs, bytes)
+# define PMEM_CHECK(offs, bytes)
+#endif
+
+#ifndef OSS_BIG_ENDIAN
+#define USE_REMUX
+#endif
+
+typedef struct
+{
+  char *const key, *const name;
+} oss_device_table_t;
+
+
+typedef struct
+{
+#ifdef _KERNEL
+  int (*open) (int dev, int dev_class, struct fileinfo * file,
+	       int recursive, int open_flags, int *redirect);
+  void (*close) (int dev, struct fileinfo * file);
+  int (*read) (int dev, struct fileinfo * file, uio_t * buf, int count);
+  int (*write) (int dev, struct fileinfo * file, uio_t * buf, int count);
+  int (*ioctl) (int dev, struct fileinfo * file,
+		unsigned int cmd, ioctl_arg arg);
+  int (*chpoll) (int dev, struct fileinfo * file, oss_poll_event_t * ev);
+#else
+  int dummy;
+#endif
+} oss_cdev_drv_t;
+
+typedef struct _oss_cdev_t oss_cdev_t;
+
+struct _oss_cdev_t
+{
+#ifdef DEV_HDR
+  DEV_HDR devHdr;
+#endif
+  oss_cdev_t *hl;	/* Hash link (for operating system ports that use it) */
+  int minor;
+  int dev_class;
+  int instance;
+  oss_cdev_drv_t *d;
+  char name[32];
+  oss_device_t *osdev;
+  void *info;
+  int active;
+  int open_count;
+  struct fileinfo file;
+};
+
+extern oss_cdev_t **oss_cdevs;
+extern int oss_num_cdevs;
+
+/*
+ * Global initialization and cleanup functions (common to all operating systems)
+ */
+extern void oss_common_init (oss_device_t * osdev);
+extern void oss_unload_drivers (void);
+/*
+ * The following calls are operating system dependent. They should be defined
+ * in os.c for each operating system.
+ */
+extern int oss_register_device (oss_device_t * osdev, const char *name);
+extern void oss_unregister_device (oss_device_t * osdev);
+extern int oss_find_minor (int dev_class, int instance);
+extern int oss_disable_device (oss_device_t * osdev);
+extern void oss_install_chrdev (oss_device_t * osdev, char *name,
+				int dev_class, int instance,
+				oss_cdev_drv_t * drv, int flags);
+#define CHDEV_VIRTUAL	0x00000001
+#define CHDEV_REPLUG	0x00000002 /* Hot (un)pluggable device got replugged */
+extern int oss_register_interrupts (oss_device_t * osdev, int intrnum,
+				    oss_tophalf_handler_t top,
+				    oss_bottomhalf_handler_t bottom);
+extern void oss_unregister_interrupts (oss_device_t * osdev);
+
+/*
+ * DMA buffer management
+ */
+extern int oss_alloc_dmabuf (int dev, dmap_p dmap, int direction);
+extern int __oss_alloc_dmabuf (int dev, dmap_p dmap, unsigned int alloc_flags,
+			       oss_uint64_t maxaddr, int direction);
+/* Alloc flags */
+#define DMABUF_NONCONTIG	0x00000001
+#define DMABUF_ISA		0x00000002
+#define DMABUF_QUIET		0x00000004
+#define DMABUF_SIZE_16BITS	0x00000008	/* Max buffer size 64k-1 */
+#define DMABUF_LARGE		0x00000010	/* Allocate a 356k buffer */
+/* Maxaddr defs */
+#define MEMLIMIT_ISA		0x0000000000ffffffLL
+#define MEMLIMIT_28BITS		0x000000000fffffffLL
+#define MEMLIMIT_30BITS		0x000000003fffffffLL
+#define MEMLIMIT_31BITS		0x000000007fffffffLL
+#define MEMLIMIT_32BITS		0x00000000ffffffffLL
+#define MEMLIMIT_64BITS		0xffffffffffffffffLL
+extern void oss_free_dmabuf (int dev, dmap_p dmap);
+
+/*
+ * Device management routines
+ */
+extern void *oss_get_osid (oss_device_t * osdev);
+extern void oss_reserve_device (oss_device_t * osdev);
+extern void oss_unreserve_device (oss_device_t * osdev, int decrement);
+/*
+ * Sleep/wakeup support (os.c)
+ */
+extern oss_wait_queue_t *oss_create_wait_queue (oss_device_t * osdev,
+						const char *name);
+extern void oss_reset_wait_queue (oss_wait_queue_t * wq);
+extern void oss_remove_wait_queue (oss_wait_queue_t * wq);
+extern int oss_sleep (oss_wait_queue_t * wq, oss_mutex_t * mutex, int ticks,
+		      oss_native_word * flags, unsigned int *status);
+extern int oss_register_poll (oss_wait_queue_t * wq, oss_mutex_t * mutex,
+			      oss_native_word * flags, oss_poll_event_t * ev);
+extern void oss_wakeup (oss_wait_queue_t * wq, oss_mutex_t * mutex,
+			oss_native_word * flags, short events);
+/*
+ * Wait status flags (make sure these match osscore.c for Linux)
+ */
+#define WK_NONE		0x00
+#define WK_WAKEUP	0x01
+#define WK_TIMEOUT	0x02
+#define WK_SIGNAL	0x04
+#define WK_SLEEP	0x08
+#define WK_SELECT	0x10
+
+/*
+ * Mutex hierarchy levels
+ * Used by LOCK_ALLOC in UnixWare/OpenServer
+ */
+#define MH_GLOBAL	1
+#define MH_FRAMEW	5
+#define MH_DRV		10
+#define MH_TOP		20
+
+#define OSS_HISTORY_SIZE 5
+#define OSS_HISTORY_STRSIZE 256
+typedef char oss_history_t[OSS_HISTORY_STRSIZE];
+extern oss_history_t oss_history[OSS_HISTORY_SIZE];
+extern int oss_history_p;
+
+#ifdef LICENSED_VERSION
+#include <license.h>
+#endif
+
+extern void create_new_card (char *shortname, char *longname);
+
+/*
+ * Config option support.
+ */
+typedef struct
+{
+  char *name;
+  int *ptr;
+} oss_option_map_t;
+
+extern void oss_load_options (oss_device_t * osdev, oss_option_map_t map[]);
+extern oss_option_map_t oss_global_options[];
+
+extern int detect_trace;
+
+extern int oss_num_cards;
+extern int oss_get_cardinfo (int cardnum, oss_card_info * ci);
+extern oss_device_t *osdev_create (dev_info_t * dip, int dev_type,
+				   int instance, const char *nick,
+				   const char *handle);
+extern oss_device_t *osdev_clone (oss_device_t * orig_osdev,
+				  int new_instance);
+extern void osdev_delete (oss_device_t * osdev);
+
+/*
+ * oss_pci_byteswap() turns on/off hardware level byte swapping.
+ * mode=0 : Don't do byte swapping in the bus interface (default)
+ * mode=1 : Do automatic byte swapping (BE machines) on the bus interface.
+ */
+extern void oss_pci_byteswap (oss_device_t * osdev, int mode);
+
+extern void oss_pcie_init (oss_device_t * osdev, int flags);
+
+/*
+ * Process information routines
+ */
+
+extern int oss_get_procinfo(int what);
+#define OSS_GET_PROCINFO_UID                    1
+#define OSS_GET_PROCINFO_GID                    2
+#define OSS_GET_PROCINFO_PGID                   3
+
+/*
+ * Error reporting
+ */
+#define E_REC	1
+#define E_PLAY	2
+extern void oss_audio_set_error (int dev, int mode, int err, int parm);
+#define OSSERR(cntx, msg) cntx
+
+/*
+ * DMA/cache syncronization macros (should be defined in os.h if they
+ * are necessary for the OS/arch.
+ */
+#ifndef OSS_DMA_SYNC
+//#  define OSS_DMA_SYNC_INBOUND	For direction device to CPU
+//#  define OSS_DMA_SYNC_OUTBOUND	For direction CPU to device
+#  define OSS_DMA_SYNC(handle, offs, len, direc) do { \
+  } while (0)
+#endif
+
+/*
+ * Ensure that various obsolete OSS 3.x features are not used any more
+ * in the drivers.
+ */
+#define osp osp_is_obsolete[]
+#define CREATE_OSP(osdev) CREATE_OSP_is_obsolete
+#define printk() 	printk_is_obsolete
+#define REQUEST_REGION(start, len, name) REQUEST_REGION_is_obsolete
+#define CHECK_REGION(start, len) 	CHECK_REGION_is_obsolete
+#define RELEASE_REGION(start, len)	RELEASE_REGION_is_obsolete
+#define ALLOCATE_DMA_CHN	ALLOCATE_DMA_CHN_is_obsolete
+#define FREE_DMA_CHN		FREE_DMA_CHN_is_obsolete
+#define OPEN_DMA_CHN		OPEN_DMA_CHN_is_obsolete
+#define CLOSE_DMA_CHN		OPEN_DMA_CHN_is_obsolete
+#if !defined(__bsdi__)
+#define tenmicrosec(x) tenmicrosec_is_obsolete()
+#endif
+#define request_sound_timer(x) request_sound_timer_is_obsolete
+#define sound_stop_timer(x) sound_stop_timer_is_obsolete
+#define snd_set_irq_handler(x) snd_set_irq_handler_is_obsolete
+#define snd_release_irq (vect, x) snd_release_irq_is_obsolete
+#define conf_printf (name, hw_config) conf_printf_is_obsolete
+#define conf_printf2 (name, base, irq, dma, dma2) conf_printf2_is_obsolete
+#define sound_disable_module (void) sound_disable_module_is_obsolete
+#define IOCTL_GET IOCTL_GET_is_obsolete
+#define IOCTL_OUT IOCTL_OUT_is_obsolete
+#define CONTIG_MALLOC_ISA CONTIG_MALLOC_ISA_is_obsolete()
+
+#endif