msnd.h
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- /*********************************************************************
- *
- * msnd.h
- *
- * Turtle Beach MultiSound Sound Card Driver for Linux
- *
- * Some parts of this header file were derived from the Turtle Beach
- * MultiSound Driver Development Kit.
- *
- * Copyright (C) 1998 Andrew Veliath
- * Copyright (C) 1993 Turtle Beach Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: msnd.h,v 1.36 1999/03/21 17:05:42 andrewtv Exp $
- *
- ********************************************************************/
- #ifndef __MSND_H
- #define __MSND_H
- #define VERSION "0.8.3.1"
- #define DEFSAMPLERATE DSP_DEFAULT_SPEED
- #define DEFSAMPLESIZE AFMT_U8
- #define DEFCHANNELS 1
- #define DEFFIFOSIZE 128
- #define SNDCARD_MSND 38
- #define SRAM_BANK_SIZE 0x8000
- #define SRAM_CNTL_START 0x7F00
- #define DSP_BASE_ADDR 0x4000
- #define DSP_BANK_BASE 0x4000
- #define HP_ICR 0x00
- #define HP_CVR 0x01
- #define HP_ISR 0x02
- #define HP_IVR 0x03
- #define HP_NU 0x04
- #define HP_INFO 0x04
- #define HP_TXH 0x05
- #define HP_RXH 0x05
- #define HP_TXM 0x06
- #define HP_RXM 0x06
- #define HP_TXL 0x07
- #define HP_RXL 0x07
- #define HP_ICR_DEF 0x00
- #define HP_CVR_DEF 0x12
- #define HP_ISR_DEF 0x06
- #define HP_IVR_DEF 0x0f
- #define HP_NU_DEF 0x00
- #define HP_IRQM 0x09
- #define HPR_BLRC 0x08
- #define HPR_SPR1 0x09
- #define HPR_SPR2 0x0A
- #define HPR_TCL0 0x0B
- #define HPR_TCL1 0x0C
- #define HPR_TCL2 0x0D
- #define HPR_TCL3 0x0E
- #define HPR_TCL4 0x0F
- #define HPICR_INIT 0x80
- #define HPICR_HM1 0x40
- #define HPICR_HM0 0x20
- #define HPICR_HF1 0x10
- #define HPICR_HF0 0x08
- #define HPICR_TREQ 0x02
- #define HPICR_RREQ 0x01
- #define HPCVR_HC 0x80
- #define HPISR_HREQ 0x80
- #define HPISR_DMA 0x40
- #define HPISR_HF3 0x10
- #define HPISR_HF2 0x08
- #define HPISR_TRDY 0x04
- #define HPISR_TXDE 0x02
- #define HPISR_RXDF 0x01
- #define HPIO_290 0
- #define HPIO_260 1
- #define HPIO_250 2
- #define HPIO_240 3
- #define HPIO_230 4
- #define HPIO_220 5
- #define HPIO_210 6
- #define HPIO_3E0 7
- #define HPMEM_NONE 0
- #define HPMEM_B000 1
- #define HPMEM_C800 2
- #define HPMEM_D000 3
- #define HPMEM_D400 4
- #define HPMEM_D800 5
- #define HPMEM_E000 6
- #define HPMEM_E800 7
- #define HPIRQ_NONE 0
- #define HPIRQ_5 1
- #define HPIRQ_7 2
- #define HPIRQ_9 3
- #define HPIRQ_10 4
- #define HPIRQ_11 5
- #define HPIRQ_12 6
- #define HPIRQ_15 7
- #define HIMT_PLAY_DONE 0x00
- #define HIMT_RECORD_DONE 0x01
- #define HIMT_MIDI_EOS 0x02
- #define HIMT_MIDI_OUT 0x03
- #define HIMT_MIDI_IN_UCHAR 0x0E
- #define HIMT_DSP 0x0F
- #define HDEX_BASE 0x92
- #define HDEX_PLAY_START (0 + HDEX_BASE)
- #define HDEX_PLAY_STOP (1 + HDEX_BASE)
- #define HDEX_PLAY_PAUSE (2 + HDEX_BASE)
- #define HDEX_PLAY_RESUME (3 + HDEX_BASE)
- #define HDEX_RECORD_START (4 + HDEX_BASE)
- #define HDEX_RECORD_STOP (5 + HDEX_BASE)
- #define HDEX_MIDI_IN_START (6 + HDEX_BASE)
- #define HDEX_MIDI_IN_STOP (7 + HDEX_BASE)
- #define HDEX_MIDI_OUT_START (8 + HDEX_BASE)
- #define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE)
- #define HDEX_AUX_REQ (10 + HDEX_BASE)
- #define HIWORD(l) ((WORD)((((DWORD)(l)) >> 16) & 0xFFFF))
- #define LOWORD(l) ((WORD)(DWORD)(l))
- #define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF))
- #define LOBYTE(w) ((BYTE)(w))
- #define MAKELONG(low,hi) ((long)(((WORD)(low))|(((DWORD)((WORD)(hi)))<<16)))
- #define MAKEWORD(low,hi) ((WORD)(((BYTE)(low))|(((WORD)((BYTE)(hi)))<<8)))
- #define PCTODSP_OFFSET(w) (USHORT)((w)/2)
- #define PCTODSP_BASED(w) (USHORT)(((w)/2) + DSP_BASE_ADDR)
- #define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2)
- #ifdef SLOWIO
- # undef outb
- # undef inb
- # define outb outb_p
- # define inb inb_p
- #endif
- /* JobQueueStruct */
- #define JQS_wStart 0x00
- #define JQS_wSize 0x02
- #define JQS_wHead 0x04
- #define JQS_wTail 0x06
- #define JQS__size 0x08
- /* DAQueueDataStruct */
- #define DAQDS_wStart 0x00
- #define DAQDS_wSize 0x02
- #define DAQDS_wFormat 0x04
- #define DAQDS_wSampleSize 0x06
- #define DAQDS_wChannels 0x08
- #define DAQDS_wSampleRate 0x0A
- #define DAQDS_wIntMsg 0x0C
- #define DAQDS_wFlags 0x0E
- #define DAQDS__size 0x10
- typedef u8 BYTE;
- typedef u16 USHORT;
- typedef u16 WORD;
- typedef u32 DWORD;
- typedef unsigned long LPDAQD;
- /* Generic FIFO */
- typedef struct {
- size_t n, len;
- char *data;
- int head, tail;
- } msnd_fifo;
- typedef struct multisound_dev {
- /* Linux device info */
- char *name;
- int dsp_minor, mixer_minor;
- int ext_midi_dev, hdr_midi_dev;
- /* Hardware resources */
- int io, numio;
- int memid, irqid;
- int irq, irq_ref;
- unsigned char info;
- unsigned long base;
- /* Motorola 56k DSP SMA */
- unsigned long SMA;
- unsigned long DAPQ, DARQ, MODQ, MIDQ, DSPQ;
- unsigned long pwDSPQData, pwMIDQData, pwMODQData;
- int dspq_data_buff, dspq_buff_size;
- /* State variables */
- enum { msndClassic, msndPinnacle } type;
- mode_t mode;
- unsigned long flags;
- #define F_RESETTING 0
- #define F_HAVEDIGITAL 1
- #define F_AUDIO_WRITE_INUSE 2
- #define F_WRITING 3
- #define F_WRITEBLOCK 4
- #define F_WRITEFLUSH 5
- #define F_AUDIO_READ_INUSE 6
- #define F_READING 7
- #define F_READBLOCK 8
- #define F_EXT_MIDI_INUSE 9
- #define F_HDR_MIDI_INUSE 10
- #define F_DISABLE_WRITE_NDELAY 11
- wait_queue_head_t writeblock;
- wait_queue_head_t readblock;
- wait_queue_head_t writeflush;
- spinlock_t lock;
- int nresets;
- unsigned long recsrc;
- int left_levels[16];
- int right_levels[16];
- int mixer_mod_count;
- int calibrate_signal;
- int play_sample_size, play_sample_rate, play_channels;
- int play_ndelay;
- int rec_sample_size, rec_sample_rate, rec_channels;
- int rec_ndelay;
- BYTE bCurrentMidiPatch;
- /* Digital audio FIFOs */
- msnd_fifo DAPF, DARF;
- int fifosize;
- int last_playbank, last_recbank;
- /* MIDI in callback */
- void (*midi_in_interrupt)(struct multisound_dev *);
- } multisound_dev_t;
- #ifndef mdelay
- # define mdelay(a) udelay((a) * 1000)
- #endif
- int msnd_register(multisound_dev_t *dev);
- void msnd_unregister(multisound_dev_t *dev);
- int msnd_get_num_devs(void);
- multisound_dev_t * msnd_get_dev(int i);
- void msnd_init_queue(unsigned long, int start, int size);
- void msnd_fifo_init(msnd_fifo *f);
- void msnd_fifo_free(msnd_fifo *f);
- int msnd_fifo_alloc(msnd_fifo *f, size_t n);
- void msnd_fifo_make_empty(msnd_fifo *f);
- int msnd_fifo_write(msnd_fifo *f, const char *buf, size_t len, int user);
- int msnd_fifo_read(msnd_fifo *f, char *buf, size_t len, int user);
- int msnd_wait_TXDE(multisound_dev_t *dev);
- int msnd_wait_HC0(multisound_dev_t *dev);
- int msnd_send_dsp_cmd(multisound_dev_t *dev, BYTE cmd);
- int msnd_send_word(multisound_dev_t *dev, unsigned char high,
- unsigned char mid, unsigned char low);
- int msnd_upload_host(multisound_dev_t *dev, char *bin, int len);
- int msnd_enable_irq(multisound_dev_t *dev);
- int msnd_disable_irq(multisound_dev_t *dev);
- #endif /* __MSND_H */