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Open Sound System
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oss_sbxfi/sbxfi.h

Source file oss-current/kernel/drv/oss_sbxfi/sbxfi.h

Description

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. 


#define PCI_SUBDEVICE_ID_CREATIVE_SB0760        0x0024
#define PCI_SUBDEVICE_ID_CREATIVE_SB08801       0x0041
#define PCI_SUBDEVICE_ID_CREATIVE_SB08802       0x0042
#define PCI_SUBDEVICE_ID_CREATIVE_SB08803       0x0043

#define MAX_OUTPUTDEVS 	1
#define MAX_INPUTDEVS 	1
#define SUPPORTED_FORMAT	(AFMT_S16_LE)

#define MIXER_VOLSTEPS	144	/* Centibel steps */

//#define MAX_PLAY_CHANNELS	6 /* Does not work */
#define MAX_PLAY_CHANNELS	2

#if 0
typedef unsigned char CTBYTE, *PCTBYTE;
typedef unsigned short unsigned short, *Punsigned short;
typedef signed short CTSHORT, *PCTSHORT;
typedef unsigned int unsigned int, *unsigned int *;
typedef signed long CTLONG, *PCTLONG;
typedef void CTVOID, *PCTVOID;
typedef unsigned int CTBOOL, *PCTBOOL;
typedef unsigned int CTUINT, *PCTUINT;
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

typedef unsigned int CTSTATUS;
typedef oss_native_word IOADDR;

enum GlobalErrorCode
{
  CTSTATUS_SUCCESS = 0x0000,
  CTSTATUS_ERROR,
  CTSTATUS_INVALIDPARAM,
  CTSTATUS_NOTSUPPORTED,
  CTSTATUS_NOMEMORY,
  CTSTATUS_INVALIDIO,
  CTSTATUS_INVALIDIRQ,
  CTSTATUS_INVALIDDMA,
  CTSTATUS_INVALIDID,
  CTSTATUS_INVALIDVALUE,
  CTSTATUS_BADFORMAT_BITS,
  CTSTATUS_BADFORMAT_RATE,
  CTSTATUS_BADFORMAT_CHANNELS,
  CTSTATUS_INUSE,
  CTSTATUS_STILLPLAYING,
  CTSTATUS_ALLOCATED,
  CTSTATUS_INVALID_FORMAT,
  CTSTATUS_OUT_OF_RESOURCE,
  CTSTATUS_CHIP_INUSE,
  CTSTATUS_NOCHIPRESOURCE,
  CTSTATUS_PORTS_INUSE,
  CTSTATUS_EXIT,
  CTSTATUS_FAILURE
};


#define ADC_SRC_MICIN       0x0
#define ADC_SRC_LINEIN      0x1
#define ADC_SRC_VIDEO       0x2
#define ADC_SRC_AUX         0x3
#define ADC_SRC_NONE        0x4

typedef struct
{
  char *name;
  int dev;
  int open_mode;
  int fmt;
  int dev_flags;
  int direction;
  int state_bits;
  int pgtable_index; 	// Pointer to the first page table entry

  int running;

  int channels;

  unsigned int rate;

  // Audio Ring resources
  unsigned int SrcChan;

  unsigned int dwDAChan[MAX_PLAY_CHANNELS];

  // Play volumes
  int vol_left, vol_right;
} sbxfi_portc_t;

typedef struct
{
  oss_device_t *osdev;
  oss_mutex_t mutex;
  oss_mutex_t low_mutex;

  char *name;
  int hw_family;

// 20K1 models
#define HW_ORIG		0x0001
#define HW_073x		0x0002
#define HW_055x		0x0004
#define HW_UAA		0x0008

// 20K2 models
#define HW_0760        0x0010
#define HW_08801       0x0020
#define HW_08802       0x0040
#define HW_08803       0x0080


  unsigned int interrupt_count;

  // Hardware IDs
  unsigned short wVendorID;
  unsigned short wDeviceID;
  unsigned short wSubsystemVendorID;
  unsigned short wSubsystemID;
  unsigned short wChipRevision;

  // Hardware Resources
  unsigned int dwMemBase;
  unsigned short wIOPortBase;

  // Buffers
  oss_native_word dwPTBPhysAddx;
  unsigned int *pdwPageTable;
  unsigned int dwPageTableSize;
  oss_dma_handle_t pgtable_dma_handle;
  int next_pg;	/* Next free index in the page table */

  sbxfi_portc_t play_portc[MAX_OUTPUTDEVS];
  int nr_outdevs;

  sbxfi_portc_t rec_portc[MAX_INPUTDEVS];
  int nr_indevs;

  // Mixer
  int mixer_dev;

  // Audio
  int first_dev;

  int next_src;	// Next free SRC channel

  sbxfi_portc_t *src_to_portc[256];
} sbxfi_devc_t;
Copyright (C) 4Front Technologies, 2007. All rights reserved.

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Copyright (C) 4Front Technologies, 2007. All rights reserved.
Back to index OSS web site