| /********************************************************************* |
| * |
| * 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 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; |
| 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 |
| 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 */ |