/********************************************************************* * * 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. * ********************************************************************/ #ifndef __MSND_H #define __MSND_H #define DEFSAMPLERATE 44100 #define DEFSAMPLESIZE SNDRV_PCM_FORMAT_S16 #define DEFCHANNELS 1 #define SRAM_BANK_SIZE 0x8000 #define SRAM_CNTL_START 0x7F00 #define SMA_STRUCT_START 0x7F40 #define DSP_BASE_ADDR 0x4000 #define DSP_BANK_BASE 0x4000 #define AGND 0x01 #define SIGNAL 0x02 #define EXT_DSP_BIT_DCAL 0x0001 #define EXT_DSP_BIT_MIDI_CON 0x0002 #define BUFFSIZE 0x8000 #define HOSTQ_SIZE 0x40 #define DAP_BUFF_SIZE 0x2400 #define DAPQ_STRUCT_SIZE 0x10 #define DARQ_STRUCT_SIZE 0x10 #define DAPQ_BUFF_SIZE (3 * 0x10) #define DARQ_BUFF_SIZE (3 * 0x10) #define MODQ_BUFF_SIZE 0x400 #define DAPQ_DATA_BUFF 0x6C00 #define DARQ_DATA_BUFF 0x6C30 #define MODQ_DATA_BUFF 0x6C60 #define MIDQ_DATA_BUFF 0x7060 #define DAPQ_OFFSET SRAM_CNTL_START #define DARQ_OFFSET (SRAM_CNTL_START + 0x08) #define MODQ_OFFSET (SRAM_CNTL_START + 0x10) #define MIDQ_OFFSET (SRAM_CNTL_START + 0x18) #define DSPQ_OFFSET (SRAM_CNTL_START + 0x20) #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 HDEXAR_CLEAR_PEAKS 1 #define HDEXAR_IN_SET_POTS 2 #define HDEXAR_AUX_SET_POTS 3 #define HDEXAR_CAL_A_TO_D 4 #define HDEXAR_RD_EXT_DSP_BITS 5 /* Pinnacle only HDEXAR defs */ #define HDEXAR_SET_ANA_IN 0 #define HDEXAR_SET_SYNTH_IN 4 #define HDEXAR_READ_DAT_IN 5 #define HDEXAR_MIC_SET_POTS 6 #define HDEXAR_SET_DAT_IN 7 #define HDEXAR_SET_SYNTH_48 8 #define HDEXAR_SET_SYNTH_44 9 #define HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) #define LOWORD(l) ((u16)(u32)(l)) #define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF)) #define LOBYTE(w) ((u8)(w)) #define MAKELONG(low, hi) ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16))) #define MAKEWORD(low, hi) ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8))) #define PCTODSP_OFFSET(w) (u16)((w)/2) #define PCTODSP_BASED(w) (u16)(((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 #include <sound/pcm.h> struct snd_msnd { void __iomem *mappedbase; int play_period_bytes; int playLimit; int playPeriods; int playDMAPos; int banksPlayed; int captureDMAPos; int capturePeriodBytes; int captureLimit; int capturePeriods; struct snd_card *card; void *msndmidi_mpu; struct snd_rawmidi *rmidi; /* Hardware resources */ long io; int memid, irqid; int irq, irq_ref; unsigned long base; /* Motorola 56k DSP SMA */ void __iomem *SMA; void __iomem *DAPQ; void __iomem *DARQ; void __iomem *MODQ; void __iomem *MIDQ; void __iomem *DSPQ; int dspq_data_buff, dspq_buff_size; /* State variables */ enum { msndClassic, msndPinnacle } type; fmode_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 spinlock_t lock; spinlock_t mixer_lock; int nresets; unsigned recsrc; #define LEVEL_ENTRIES 32 int left_levels[LEVEL_ENTRIES]; int right_levels[LEVEL_ENTRIES]; int calibrate_signal; int play_sample_size, play_sample_rate, play_channels; int play_ndelay; int capture_sample_size, capture_sample_rate, capture_channels; int capture_ndelay; u8 bCurrentMidiPatch; int last_playbank, last_recbank; struct snd_pcm_substream *playback_substream; struct snd_pcm_substream *capture_substream; }; void snd_msnd_init_queue(void *base, int start, int size); int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd); int snd_msnd_send_word(struct snd_msnd *chip, unsigned char high, unsigned char mid, unsigned char low); int snd_msnd_upload_host(struct snd_msnd *chip, const u8 *bin, int len); int snd_msnd_enable_irq(struct snd_msnd *chip); int snd_msnd_disable_irq(struct snd_msnd *chip); void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file); int snd_msnd_DAPQ(struct snd_msnd *chip, int start); int snd_msnd_DARQ(struct snd_msnd *chip, int start); int snd_msnd_pcm(struct snd_card *card, int device, struct snd_pcm **rpcm); int snd_msndmidi_new(struct snd_card *card, int device); void snd_msndmidi_input_read(void *mpu); void snd_msndmix_setup(struct snd_msnd *chip); int __devinit snd_msndmix_new(struct snd_card *card); int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc); #endif /* __MSND_H */