| /********************************************************************* | 
 |  * | 
 |  * 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[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); | 
 |  | 
 | 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 */ |