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/*
*
* 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;
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