/********************************************************************* * * 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 #define msnd_outb outb_p #define msnd_inb inb_p #else #define msnd_outb outb #define msnd_inb inb #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 void __iomem * 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; void __iomem *base; /* Motorola 56k DSP SMA */ void __iomem *SMA; void __iomem *DAPQ, *DARQ, *MODQ, *MIDQ, *DSPQ; void __iomem *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[32]; int right_levels[32]; 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); void msnd_init_queue(void __iomem *, 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_io(msnd_fifo *f, char __iomem *buf, size_t len); int msnd_fifo_read_io(msnd_fifo *f, char __iomem *buf, size_t len); int msnd_fifo_write(msnd_fifo *f, const char *buf, size_t len); int msnd_fifo_read(msnd_fifo *f, char *buf, size_t len); 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 */