1 /*********************************************************************
5 * Turtle Beach MultiSound Sound Card Driver for Linux
7 * Some parts of this header file were derived from the Turtle Beach
8 * MultiSound Driver Development Kit.
10 * Copyright (C) 1998 Andrew Veliath
11 * Copyright (C) 1993 Turtle Beach Systems, Inc.
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 * $Id: msnd.h,v 1.36 1999/03/21 17:05:42 andrewtv Exp $
29 ********************************************************************/
33 #define VERSION "0.8.3.1"
35 #define DEFSAMPLERATE DSP_DEFAULT_SPEED
36 #define DEFSAMPLESIZE AFMT_U8
39 #define DEFFIFOSIZE 128
41 #define SNDCARD_MSND 38
43 #define SRAM_BANK_SIZE 0x8000
44 #define SRAM_CNTL_START 0x7F00
46 #define DSP_BASE_ADDR 0x4000
47 #define DSP_BANK_BASE 0x4000
62 #define HP_ICR_DEF 0x00
63 #define HP_CVR_DEF 0x12
64 #define HP_ISR_DEF 0x06
65 #define HP_IVR_DEF 0x0f
66 #define HP_NU_DEF 0x00
79 #define HPICR_INIT 0x80
80 #define HPICR_HM1 0x40
81 #define HPICR_HM0 0x20
82 #define HPICR_HF1 0x10
83 #define HPICR_HF0 0x08
84 #define HPICR_TREQ 0x02
85 #define HPICR_RREQ 0x01
89 #define HPISR_HREQ 0x80
90 #define HPISR_DMA 0x40
91 #define HPISR_HF3 0x10
92 #define HPISR_HF2 0x08
93 #define HPISR_TRDY 0x04
94 #define HPISR_TXDE 0x02
95 #define HPISR_RXDF 0x01
124 #define HIMT_PLAY_DONE 0x00
125 #define HIMT_RECORD_DONE 0x01
126 #define HIMT_MIDI_EOS 0x02
127 #define HIMT_MIDI_OUT 0x03
129 #define HIMT_MIDI_IN_UCHAR 0x0E
130 #define HIMT_DSP 0x0F
132 #define HDEX_BASE 0x92
133 #define HDEX_PLAY_START (0 + HDEX_BASE)
134 #define HDEX_PLAY_STOP (1 + HDEX_BASE)
135 #define HDEX_PLAY_PAUSE (2 + HDEX_BASE)
136 #define HDEX_PLAY_RESUME (3 + HDEX_BASE)
137 #define HDEX_RECORD_START (4 + HDEX_BASE)
138 #define HDEX_RECORD_STOP (5 + HDEX_BASE)
139 #define HDEX_MIDI_IN_START (6 + HDEX_BASE)
140 #define HDEX_MIDI_IN_STOP (7 + HDEX_BASE)
141 #define HDEX_MIDI_OUT_START (8 + HDEX_BASE)
142 #define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE)
143 #define HDEX_AUX_REQ (10 + HDEX_BASE)
145 #define HIWORD(l) ((WORD)((((DWORD)(l)) >> 16) & 0xFFFF))
146 #define LOWORD(l) ((WORD)(DWORD)(l))
147 #define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF))
148 #define LOBYTE(w) ((BYTE)(w))
149 #define MAKELONG(low,hi) ((long)(((WORD)(low))|(((DWORD)((WORD)(hi)))<<16)))
150 #define MAKEWORD(low,hi) ((WORD)(((BYTE)(low))|(((WORD)((BYTE)(hi)))<<8)))
152 #define PCTODSP_OFFSET(w) (USHORT)((w)/2)
153 #define PCTODSP_BASED(w) (USHORT)(((w)/2) + DSP_BASE_ADDR)
154 #define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2)
157 #define msnd_outb outb_p
158 #define msnd_inb inb_p
160 #define msnd_outb outb
165 #define JQS_wStart 0x00
166 #define JQS_wSize 0x02
167 #define JQS_wHead 0x04
168 #define JQS_wTail 0x06
169 #define JQS__size 0x08
171 /* DAQueueDataStruct */
172 #define DAQDS_wStart 0x00
173 #define DAQDS_wSize 0x02
174 #define DAQDS_wFormat 0x04
175 #define DAQDS_wSampleSize 0x06
176 #define DAQDS_wChannels 0x08
177 #define DAQDS_wSampleRate 0x0A
178 #define DAQDS_wIntMsg 0x0C
179 #define DAQDS_wFlags 0x0E
180 #define DAQDS__size 0x10
186 typedef void __iomem * LPDAQD;
195 typedef struct multisound_dev {
196 /* Linux device info */
198 int dsp_minor, mixer_minor;
199 int ext_midi_dev, hdr_midi_dev;
201 /* Hardware resources */
208 /* Motorola 56k DSP SMA */
210 void __iomem *DAPQ, *DARQ, *MODQ, *MIDQ, *DSPQ;
211 void __iomem *pwDSPQData, *pwMIDQData, *pwMODQData;
212 int dspq_data_buff, dspq_buff_size;
214 /* State variables */
215 enum { msndClassic, msndPinnacle } type;
218 #define F_RESETTING 0
219 #define F_HAVEDIGITAL 1
220 #define F_AUDIO_WRITE_INUSE 2
222 #define F_WRITEBLOCK 4
223 #define F_WRITEFLUSH 5
224 #define F_AUDIO_READ_INUSE 6
226 #define F_READBLOCK 8
227 #define F_EXT_MIDI_INUSE 9
228 #define F_HDR_MIDI_INUSE 10
229 #define F_DISABLE_WRITE_NDELAY 11
230 wait_queue_head_t writeblock;
231 wait_queue_head_t readblock;
232 wait_queue_head_t writeflush;
235 unsigned long recsrc;
237 int right_levels[16];
239 int calibrate_signal;
240 int play_sample_size, play_sample_rate, play_channels;
242 int rec_sample_size, rec_sample_rate, rec_channels;
244 BYTE bCurrentMidiPatch;
246 /* Digital audio FIFOs */
247 msnd_fifo DAPF, DARF;
249 int last_playbank, last_recbank;
251 /* MIDI in callback */
252 void (*midi_in_interrupt)(struct multisound_dev *);
256 # define mdelay(a) udelay((a) * 1000)
259 int msnd_register(multisound_dev_t *dev);
260 void msnd_unregister(multisound_dev_t *dev);
262 void msnd_init_queue(void __iomem *, int start, int size);
264 void msnd_fifo_init(msnd_fifo *f);
265 void msnd_fifo_free(msnd_fifo *f);
266 int msnd_fifo_alloc(msnd_fifo *f, size_t n);
267 void msnd_fifo_make_empty(msnd_fifo *f);
268 int msnd_fifo_write_io(msnd_fifo *f, char __iomem *buf, size_t len);
269 int msnd_fifo_read_io(msnd_fifo *f, char __iomem *buf, size_t len);
270 int msnd_fifo_write(msnd_fifo *f, const char *buf, size_t len);
271 int msnd_fifo_read(msnd_fifo *f, char *buf, size_t len);
273 int msnd_send_dsp_cmd(multisound_dev_t *dev, BYTE cmd);
274 int msnd_send_word(multisound_dev_t *dev, unsigned char high,
275 unsigned char mid, unsigned char low);
276 int msnd_upload_host(multisound_dev_t *dev, char *bin, int len);
277 int msnd_enable_irq(multisound_dev_t *dev);
278 int msnd_disable_irq(multisound_dev_t *dev);
280 #endif /* __MSND_H */