xref: /linux/include/sound/emu10k1.h (revision a0d6f880faad2ceba3af3b8c34ddefd15119ced1)
1 #ifndef __SOUND_EMU10K1_H
2 #define __SOUND_EMU10K1_H
3 
4 /*
5  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
6  *		     Creative Labs, Inc.
7  *  Definitions for EMU10K1 (SB Live!) chips
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #ifdef __KERNEL__
27 
28 #include <sound/pcm.h>
29 #include <sound/rawmidi.h>
30 #include <sound/hwdep.h>
31 #include <sound/ac97_codec.h>
32 #include <sound/util_mem.h>
33 #include <sound/pcm-indirect.h>
34 #include <sound/timer.h>
35 #include <linux/interrupt.h>
36 #include <asm/io.h>
37 
38 /* ------------------- DEFINES -------------------- */
39 
40 #define EMUPAGESIZE     4096
41 #define MAXREQVOICES    8
42 #define MAXPAGES        8192
43 #define RESERVED        0
44 #define NUM_MIDI        16
45 #define NUM_G           64              /* use all channels */
46 #define NUM_FXSENDS     4
47 #define NUM_EFX_PLAYBACK    16
48 
49 /* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */
50 #define EMU10K1_DMA_MASK	0x7fffffffUL	/* 31bit */
51 #define AUDIGY_DMA_MASK		0x7fffffffUL	/* 31bit FIXME - 32 should work? */
52 						/* See ALSA bug #1276 - rlrevell */
53 
54 #define TMEMSIZE        256*1024
55 #define TMEMSIZEREG     4
56 
57 #define IP_TO_CP(ip) ((ip == 0) ? 0 : (((0x00001000uL | (ip & 0x00000FFFL)) << (((ip >> 12) & 0x000FL) + 4)) & 0xFFFF0000uL))
58 
59 // Audigy specify registers are prefixed with 'A_'
60 
61 /************************************************************************************************/
62 /* PCI function 0 registers, address = <val> + PCIBASE0						*/
63 /************************************************************************************************/
64 
65 #define PTR			0x00		/* Indexed register set pointer register	*/
66 						/* NOTE: The CHANNELNUM and ADDRESS words can	*/
67 						/* be modified independently of each other.	*/
68 #define PTR_CHANNELNUM_MASK	0x0000003f	/* For each per-channel register, indicates the	*/
69 						/* channel number of the register to be		*/
70 						/* accessed.  For non per-channel registers the	*/
71 						/* value should be set to zero.			*/
72 #define PTR_ADDRESS_MASK	0x07ff0000	/* Register index				*/
73 #define A_PTR_ADDRESS_MASK	0x0fff0000
74 
75 #define DATA			0x04		/* Indexed register set data register		*/
76 
77 #define IPR			0x08		/* Global interrupt pending register		*/
78 						/* Clear pending interrupts by writing a 1 to	*/
79 						/* the relevant bits and zero to the other bits	*/
80 #define IPR_P16V		0x80000000	/* Bit set when the CA0151 P16V chip wishes
81 						   to interrupt */
82 #define IPR_GPIOMSG		0x20000000	/* GPIO message interrupt (RE'd, still not sure
83 						   which INTE bits enable it)			*/
84 
85 /* The next two interrupts are for the midi port on the Audigy Drive (A_MPU1)			*/
86 #define IPR_A_MIDITRANSBUFEMPTY2 0x10000000	/* MIDI UART transmit buffer empty		*/
87 #define IPR_A_MIDIRECVBUFEMPTY2	0x08000000	/* MIDI UART receive buffer empty		*/
88 
89 #define IPR_SPDIFBUFFULL	0x04000000	/* SPDIF capture related, 10k2 only? (RE)	*/
90 #define IPR_SPDIFBUFHALFFULL	0x02000000	/* SPDIF capture related? (RE)			*/
91 
92 #define IPR_SAMPLERATETRACKER	0x01000000	/* Sample rate tracker lock status change	*/
93 #define IPR_FXDSP		0x00800000	/* Enable FX DSP interrupts			*/
94 #define IPR_FORCEINT		0x00400000	/* Force Sound Blaster interrupt		*/
95 #define IPR_PCIERROR		0x00200000	/* PCI bus error				*/
96 #define IPR_VOLINCR		0x00100000	/* Volume increment button pressed		*/
97 #define IPR_VOLDECR		0x00080000	/* Volume decrement button pressed		*/
98 #define IPR_MUTE		0x00040000	/* Mute button pressed				*/
99 #define IPR_MICBUFFULL		0x00020000	/* Microphone buffer full			*/
100 #define IPR_MICBUFHALFFULL	0x00010000	/* Microphone buffer half full			*/
101 #define IPR_ADCBUFFULL		0x00008000	/* ADC buffer full				*/
102 #define IPR_ADCBUFHALFFULL	0x00004000	/* ADC buffer half full				*/
103 #define IPR_EFXBUFFULL		0x00002000	/* Effects buffer full				*/
104 #define IPR_EFXBUFHALFFULL	0x00001000	/* Effects buffer half full			*/
105 #define IPR_GPSPDIFSTATUSCHANGE	0x00000800	/* GPSPDIF channel status change		*/
106 #define IPR_CDROMSTATUSCHANGE	0x00000400	/* CD-ROM channel status change			*/
107 #define IPR_INTERVALTIMER	0x00000200	/* Interval timer terminal count		*/
108 #define IPR_MIDITRANSBUFEMPTY	0x00000100	/* MIDI UART transmit buffer empty		*/
109 #define IPR_MIDIRECVBUFEMPTY	0x00000080	/* MIDI UART receive buffer empty		*/
110 #define IPR_CHANNELLOOP		0x00000040	/* Channel (half) loop interrupt(s) pending	*/
111 #define IPR_CHANNELNUMBERMASK	0x0000003f	/* When IPR_CHANNELLOOP is set, indicates the	*/
112 						/* highest set channel in CLIPL, CLIPH, HLIPL,  */
113 						/* or HLIPH.  When IP is written with CL set,	*/
114 						/* the bit in H/CLIPL or H/CLIPH corresponding	*/
115 						/* to the CIN value written will be cleared.	*/
116 
117 #define INTE			0x0c		/* Interrupt enable register			*/
118 #define INTE_VIRTUALSB_MASK	0xc0000000	/* Virtual Soundblaster I/O port capture	*/
119 #define INTE_VIRTUALSB_220	0x00000000	/* Capture at I/O base address 0x220-0x22f	*/
120 #define INTE_VIRTUALSB_240	0x40000000	/* Capture at I/O base address 0x240		*/
121 #define INTE_VIRTUALSB_260	0x80000000	/* Capture at I/O base address 0x260		*/
122 #define INTE_VIRTUALSB_280	0xc0000000	/* Capture at I/O base address 0x280		*/
123 #define INTE_VIRTUALMPU_MASK	0x30000000	/* Virtual MPU I/O port capture			*/
124 #define INTE_VIRTUALMPU_300	0x00000000	/* Capture at I/O base address 0x300-0x301	*/
125 #define INTE_VIRTUALMPU_310	0x10000000	/* Capture at I/O base address 0x310		*/
126 #define INTE_VIRTUALMPU_320	0x20000000	/* Capture at I/O base address 0x320		*/
127 #define INTE_VIRTUALMPU_330	0x30000000	/* Capture at I/O base address 0x330		*/
128 #define INTE_MASTERDMAENABLE	0x08000000	/* Master DMA emulation at 0x000-0x00f		*/
129 #define INTE_SLAVEDMAENABLE	0x04000000	/* Slave DMA emulation at 0x0c0-0x0df		*/
130 #define INTE_MASTERPICENABLE	0x02000000	/* Master PIC emulation at 0x020-0x021		*/
131 #define INTE_SLAVEPICENABLE	0x01000000	/* Slave PIC emulation at 0x0a0-0x0a1		*/
132 #define INTE_VSBENABLE		0x00800000	/* Enable virtual Soundblaster			*/
133 #define INTE_ADLIBENABLE	0x00400000	/* Enable AdLib emulation at 0x388-0x38b	*/
134 #define INTE_MPUENABLE		0x00200000	/* Enable virtual MPU				*/
135 #define INTE_FORCEINT		0x00100000	/* Continuously assert INTAN			*/
136 
137 #define INTE_MRHANDENABLE	0x00080000	/* Enable the "Mr. Hand" logic			*/
138 						/* NOTE: There is no reason to use this under	*/
139 						/* Linux, and it will cause odd hardware 	*/
140 						/* behavior and possibly random segfaults and	*/
141 						/* lockups if enabled.				*/
142 
143 /* The next two interrupts are for the midi port on the Audigy Drive (A_MPU1)			*/
144 #define INTE_A_MIDITXENABLE2	0x00020000	/* Enable MIDI transmit-buffer-empty interrupts	*/
145 #define INTE_A_MIDIRXENABLE2	0x00010000	/* Enable MIDI receive-buffer-empty interrupts	*/
146 
147 
148 #define INTE_SAMPLERATETRACKER	0x00002000	/* Enable sample rate tracker interrupts	*/
149 						/* NOTE: This bit must always be enabled       	*/
150 #define INTE_FXDSPENABLE	0x00001000	/* Enable FX DSP interrupts			*/
151 #define INTE_PCIERRORENABLE	0x00000800	/* Enable PCI bus error interrupts		*/
152 #define INTE_VOLINCRENABLE	0x00000400	/* Enable volume increment button interrupts	*/
153 #define INTE_VOLDECRENABLE	0x00000200	/* Enable volume decrement button interrupts	*/
154 #define INTE_MUTEENABLE		0x00000100	/* Enable mute button interrupts		*/
155 #define INTE_MICBUFENABLE	0x00000080	/* Enable microphone buffer interrupts		*/
156 #define INTE_ADCBUFENABLE	0x00000040	/* Enable ADC buffer interrupts			*/
157 #define INTE_EFXBUFENABLE	0x00000020	/* Enable Effects buffer interrupts		*/
158 #define INTE_GPSPDIFENABLE	0x00000010	/* Enable GPSPDIF status interrupts		*/
159 #define INTE_CDSPDIFENABLE	0x00000008	/* Enable CDSPDIF status interrupts		*/
160 #define INTE_INTERVALTIMERENB	0x00000004	/* Enable interval timer interrupts		*/
161 #define INTE_MIDITXENABLE	0x00000002	/* Enable MIDI transmit-buffer-empty interrupts	*/
162 #define INTE_MIDIRXENABLE	0x00000001	/* Enable MIDI receive-buffer-empty interrupts	*/
163 
164 #define WC			0x10		/* Wall Clock register				*/
165 #define WC_SAMPLECOUNTER_MASK	0x03FFFFC0	/* Sample periods elapsed since reset		*/
166 #define WC_SAMPLECOUNTER	0x14060010
167 #define WC_CURRENTCHANNEL	0x0000003F	/* Channel [0..63] currently being serviced	*/
168 						/* NOTE: Each channel takes 1/64th of a sample	*/
169 						/* period to be serviced.			*/
170 
171 #define HCFG			0x14		/* Hardware config register			*/
172 						/* NOTE: There is no reason to use the legacy	*/
173 						/* SoundBlaster emulation stuff described below	*/
174 						/* under Linux, and all kinds of weird hardware	*/
175 						/* behavior can result if you try.  Don't.	*/
176 #define HCFG_LEGACYFUNC_MASK	0xe0000000	/* Legacy function number 			*/
177 #define HCFG_LEGACYFUNC_MPU	0x00000000	/* Legacy MPU	 				*/
178 #define HCFG_LEGACYFUNC_SB	0x40000000	/* Legacy SB					*/
179 #define HCFG_LEGACYFUNC_AD	0x60000000	/* Legacy AD					*/
180 #define HCFG_LEGACYFUNC_MPIC	0x80000000	/* Legacy MPIC					*/
181 #define HCFG_LEGACYFUNC_MDMA	0xa0000000	/* Legacy MDMA					*/
182 #define HCFG_LEGACYFUNC_SPCI	0xc0000000	/* Legacy SPCI					*/
183 #define HCFG_LEGACYFUNC_SDMA	0xe0000000	/* Legacy SDMA					*/
184 #define HCFG_IOCAPTUREADDR	0x1f000000	/* The 4 LSBs of the captured I/O address.	*/
185 #define HCFG_LEGACYWRITE	0x00800000	/* 1 = write, 0 = read 				*/
186 #define HCFG_LEGACYWORD		0x00400000	/* 1 = word, 0 = byte 				*/
187 #define HCFG_LEGACYINT		0x00200000	/* 1 = legacy event captured. Write 1 to clear.	*/
188 						/* NOTE: The rest of the bits in this register	*/
189 						/* _are_ relevant under Linux.			*/
190 #define HCFG_CODECFORMAT_MASK	0x00070000	/* CODEC format					*/
191 #define HCFG_CODECFORMAT_AC97	0x00000000	/* AC97 CODEC format -- Primary Output		*/
192 #define HCFG_CODECFORMAT_I2S	0x00010000	/* I2S CODEC format -- Secondary (Rear) Output	*/
193 #define HCFG_GPINPUT0		0x00004000	/* External pin112				*/
194 #define HCFG_GPINPUT1		0x00002000	/* External pin110				*/
195 #define HCFG_GPOUTPUT_MASK	0x00001c00	/* External pins which may be controlled	*/
196 #define HCFG_GPOUT0		0x00001000	/* External pin? (spdif enable on 5.1)		*/
197 #define HCFG_GPOUT1		0x00000800	/* External pin? (IR)				*/
198 #define HCFG_GPOUT2		0x00000400	/* External pin? (IR)				*/
199 #define HCFG_JOYENABLE      	0x00000200	/* Internal joystick enable    			*/
200 #define HCFG_PHASETRACKENABLE	0x00000100	/* Phase tracking enable			*/
201 						/* 1 = Force all 3 async digital inputs to use	*/
202 						/* the same async sample rate tracker (ZVIDEO)	*/
203 #define HCFG_AC3ENABLE_MASK	0x000000e0	/* AC3 async input control - Not implemented	*/
204 #define HCFG_AC3ENABLE_ZVIDEO	0x00000080	/* Channels 0 and 1 replace ZVIDEO		*/
205 #define HCFG_AC3ENABLE_CDSPDIF	0x00000040	/* Channels 0 and 1 replace CDSPDIF		*/
206 #define HCFG_AC3ENABLE_GPSPDIF  0x00000020      /* Channels 0 and 1 replace GPSPDIF             */
207 #define HCFG_AUTOMUTE		0x00000010	/* When set, the async sample rate convertors	*/
208 						/* will automatically mute their output when	*/
209 						/* they are not rate-locked to the external	*/
210 						/* async audio source  				*/
211 #define HCFG_LOCKSOUNDCACHE	0x00000008	/* 1 = Cancel bustmaster accesses to soundcache */
212 						/* NOTE: This should generally never be used.  	*/
213 #define HCFG_LOCKTANKCACHE_MASK	0x00000004	/* 1 = Cancel bustmaster accesses to tankcache	*/
214 						/* NOTE: This should generally never be used.  	*/
215 #define HCFG_LOCKTANKCACHE	0x01020014
216 #define HCFG_MUTEBUTTONENABLE	0x00000002	/* 1 = Master mute button sets AUDIOENABLE = 0.	*/
217 						/* NOTE: This is a 'cheap' way to implement a	*/
218 						/* master mute function on the mute button, and	*/
219 						/* in general should not be used unless a more	*/
220 						/* sophisticated master mute function has not	*/
221 						/* been written.       				*/
222 #define HCFG_AUDIOENABLE	0x00000001	/* 0 = CODECs transmit zero-valued samples	*/
223 						/* Should be set to 1 when the EMU10K1 is	*/
224 						/* completely initialized.			*/
225 
226 //For Audigy, MPU port move to 0x70-0x74 ptr register
227 
228 #define MUDATA			0x18		/* MPU401 data register (8 bits)       		*/
229 
230 #define MUCMD			0x19		/* MPU401 command register (8 bits)    		*/
231 #define MUCMD_RESET		0xff		/* RESET command				*/
232 #define MUCMD_ENTERUARTMODE	0x3f		/* Enter_UART_mode command			*/
233 						/* NOTE: All other commands are ignored		*/
234 
235 #define MUSTAT			MUCMD		/* MPU401 status register (8 bits)     		*/
236 #define MUSTAT_IRDYN		0x80		/* 0 = MIDI data or command ACK			*/
237 #define MUSTAT_ORDYN		0x40		/* 0 = MUDATA can accept a command or data	*/
238 
239 #define A_IOCFG			0x18		/* GPIO on Audigy card (16bits)			*/
240 #define A_GPINPUT_MASK		0xff00
241 #define A_GPOUTPUT_MASK		0x00ff
242 
243 // Audigy output/GPIO stuff taken from the kX drivers
244 #define A_IOCFG_GPOUT0		0x0044		/* analog/digital				*/
245 #define A_IOCFG_DISABLE_ANALOG	0x0040		/* = 'enable' for Audigy2 (chiprev=4)		*/
246 #define A_IOCFG_ENABLE_DIGITAL	0x0004
247 #define A_IOCFG_UNKNOWN_20      0x0020
248 #define A_IOCFG_DISABLE_AC97_FRONT      0x0080  /* turn off ac97 front -> front (10k2.1)	*/
249 #define A_IOCFG_GPOUT1		0x0002		/* IR? drive's internal bypass (?)		*/
250 #define A_IOCFG_GPOUT2		0x0001		/* IR */
251 #define A_IOCFG_MULTIPURPOSE_JACK	0x2000  /* center+lfe+rear_center (a2/a2ex)		*/
252                                                 /* + digital for generic 10k2			*/
253 #define A_IOCFG_DIGITAL_JACK    0x1000          /* digital for a2 platinum			*/
254 #define A_IOCFG_FRONT_JACK      0x4000
255 #define A_IOCFG_REAR_JACK       0x8000
256 #define A_IOCFG_PHONES_JACK     0x0100          /* LiveDrive					*/
257 
258 /* outputs:
259  *	for audigy2 platinum:	0xa00
260  *	for a2 platinum ex:	0x1c00
261  *	for a1 platinum:	0x0
262  */
263 
264 #define TIMER			0x1a		/* Timer terminal count register		*/
265 						/* NOTE: After the rate is changed, a maximum	*/
266 						/* of 1024 sample periods should be allowed	*/
267 						/* before the new rate is guaranteed accurate.	*/
268 #define TIMER_RATE_MASK		0x000003ff	/* Timer interrupt rate in sample periods	*/
269 						/* 0 == 1024 periods, [1..4] are not useful	*/
270 #define TIMER_RATE		0x0a00001a
271 
272 #define AC97DATA		0x1c		/* AC97 register set data register (16 bit)	*/
273 
274 #define AC97ADDRESS		0x1e		/* AC97 register set address register (8 bit)	*/
275 #define AC97ADDRESS_READY	0x80		/* Read-only bit, reflects CODEC READY signal	*/
276 #define AC97ADDRESS_ADDRESS	0x7f		/* Address of indexed AC97 register		*/
277 
278 /* Available on the Audigy 2 and Audigy 4 only. This is the P16V chip. */
279 #define PTR2			0x20		/* Indexed register set pointer register	*/
280 #define DATA2			0x24		/* Indexed register set data register		*/
281 #define IPR2			0x28		/* P16V interrupt pending register		*/
282 #define IPR2_PLAYBACK_CH_0_LOOP      0x00001000 /* Playback Channel 0 loop                               */
283 #define IPR2_PLAYBACK_CH_0_HALF_LOOP 0x00000100 /* Playback Channel 0 half loop                          */
284 #define IPR2_CAPTURE_CH_0_LOOP       0x00100000 /* Capture Channel 0 loop                               */
285 #define IPR2_CAPTURE_CH_0_HALF_LOOP  0x00010000 /* Capture Channel 0 half loop                          */
286 						/* 0x00000100 Playback. Only in once per period.
287 						 * 0x00110000 Capture. Int on half buffer.
288 						 */
289 #define INTE2			0x2c		/* P16V Interrupt enable register. 	*/
290 #define INTE2_PLAYBACK_CH_0_LOOP      0x00001000 /* Playback Channel 0 loop                               */
291 #define INTE2_PLAYBACK_CH_0_HALF_LOOP 0x00000100 /* Playback Channel 0 half loop                          */
292 #define INTE2_PLAYBACK_CH_1_LOOP      0x00002000 /* Playback Channel 1 loop                               */
293 #define INTE2_PLAYBACK_CH_1_HALF_LOOP 0x00000200 /* Playback Channel 1 half loop                          */
294 #define INTE2_PLAYBACK_CH_2_LOOP      0x00004000 /* Playback Channel 2 loop                               */
295 #define INTE2_PLAYBACK_CH_2_HALF_LOOP 0x00000400 /* Playback Channel 2 half loop                          */
296 #define INTE2_PLAYBACK_CH_3_LOOP      0x00008000 /* Playback Channel 3 loop                               */
297 #define INTE2_PLAYBACK_CH_3_HALF_LOOP 0x00000800 /* Playback Channel 3 half loop                          */
298 #define INTE2_CAPTURE_CH_0_LOOP       0x00100000 /* Capture Channel 0 loop                               */
299 #define INTE2_CAPTURE_CH_0_HALF_LOOP  0x00010000 /* Caputre Channel 0 half loop                          */
300 #define HCFG2			0x34		/* Defaults: 0, win2000 sets it to 00004201 */
301 						/* 0x00000000 2-channel output. */
302 						/* 0x00000200 8-channel output. */
303 						/* 0x00000004 pauses stream/irq fail. */
304 						/* Rest of bits no nothing to sound output */
305 						/* bit 0: Enable P16V audio.
306 						 * bit 1: Lock P16V record memory cache.
307 						 * bit 2: Lock P16V playback memory cache.
308 						 * bit 3: Dummy record insert zero samples.
309 						 * bit 8: Record 8-channel in phase.
310 						 * bit 9: Playback 8-channel in phase.
311 						 * bit 11-12: Playback mixer attenuation: 0=0dB, 1=-6dB, 2=-12dB, 3=Mute.
312 						 * bit 13: Playback mixer enable.
313 						 * bit 14: Route SRC48 mixer output to fx engine.
314 						 * bit 15: Enable IEEE 1394 chip.
315 						 */
316 #define IPR3			0x38		/* Cdif interrupt pending register		*/
317 #define INTE3			0x3c		/* Cdif interrupt enable register. 	*/
318 /************************************************************************************************/
319 /* PCI function 1 registers, address = <val> + PCIBASE1						*/
320 /************************************************************************************************/
321 
322 #define JOYSTICK1		0x00		/* Analog joystick port register		*/
323 #define JOYSTICK2		0x01		/* Analog joystick port register		*/
324 #define JOYSTICK3		0x02		/* Analog joystick port register		*/
325 #define JOYSTICK4		0x03		/* Analog joystick port register		*/
326 #define JOYSTICK5		0x04		/* Analog joystick port register		*/
327 #define JOYSTICK6		0x05		/* Analog joystick port register		*/
328 #define JOYSTICK7		0x06		/* Analog joystick port register		*/
329 #define JOYSTICK8		0x07		/* Analog joystick port register		*/
330 
331 /* When writing, any write causes JOYSTICK_COMPARATOR output enable to be pulsed on write.	*/
332 /* When reading, use these bitfields: */
333 #define JOYSTICK_BUTTONS	0x0f		/* Joystick button data				*/
334 #define JOYSTICK_COMPARATOR	0xf0		/* Joystick comparator data			*/
335 
336 
337 /********************************************************************************************************/
338 /* Emu10k1 pointer-offset register set, accessed through the PTR and DATA registers			*/
339 /********************************************************************************************************/
340 
341 #define CPF			0x00		/* Current pitch and fraction register			*/
342 #define CPF_CURRENTPITCH_MASK	0xffff0000	/* Current pitch (linear, 0x4000 == unity pitch shift) 	*/
343 #define CPF_CURRENTPITCH	0x10100000
344 #define CPF_STEREO_MASK		0x00008000	/* 1 = Even channel interleave, odd channel locked	*/
345 #define CPF_STOP_MASK		0x00004000	/* 1 = Current pitch forced to 0			*/
346 #define CPF_FRACADDRESS_MASK	0x00003fff	/* Linear fractional address of the current channel	*/
347 
348 #define PTRX			0x01		/* Pitch target and send A/B amounts register		*/
349 #define PTRX_PITCHTARGET_MASK	0xffff0000	/* Pitch target of specified channel			*/
350 #define PTRX_PITCHTARGET	0x10100001
351 #define PTRX_FXSENDAMOUNT_A_MASK 0x0000ff00	/* Linear level of channel output sent to FX send bus A	*/
352 #define PTRX_FXSENDAMOUNT_A	0x08080001
353 #define PTRX_FXSENDAMOUNT_B_MASK 0x000000ff	/* Linear level of channel output sent to FX send bus B	*/
354 #define PTRX_FXSENDAMOUNT_B	0x08000001
355 
356 #define CVCF			0x02		/* Current volume and filter cutoff register		*/
357 #define CVCF_CURRENTVOL_MASK	0xffff0000	/* Current linear volume of specified channel		*/
358 #define CVCF_CURRENTVOL		0x10100002
359 #define CVCF_CURRENTFILTER_MASK	0x0000ffff	/* Current filter cutoff frequency of specified channel	*/
360 #define CVCF_CURRENTFILTER	0x10000002
361 
362 #define VTFT			0x03		/* Volume target and filter cutoff target register	*/
363 #define VTFT_VOLUMETARGET_MASK	0xffff0000	/* Volume target of specified channel			*/
364 #define VTFT_VOLUMETARGET	0x10100003
365 #define VTFT_FILTERTARGET_MASK	0x0000ffff	/* Filter cutoff target of specified channel		*/
366 #define VTFT_FILTERTARGET	0x10000003
367 
368 #define Z1			0x05		/* Filter delay memory 1 register			*/
369 
370 #define Z2			0x04		/* Filter delay memory 2 register			*/
371 
372 #define PSST			0x06		/* Send C amount and loop start address register	*/
373 #define PSST_FXSENDAMOUNT_C_MASK 0xff000000	/* Linear level of channel output sent to FX send bus C	*/
374 
375 #define PSST_FXSENDAMOUNT_C	0x08180006
376 
377 #define PSST_LOOPSTARTADDR_MASK	0x00ffffff	/* Loop start address of the specified channel		*/
378 #define PSST_LOOPSTARTADDR	0x18000006
379 
380 #define DSL			0x07		/* Send D amount and loop start address register	*/
381 #define DSL_FXSENDAMOUNT_D_MASK	0xff000000	/* Linear level of channel output sent to FX send bus D	*/
382 
383 #define DSL_FXSENDAMOUNT_D	0x08180007
384 
385 #define DSL_LOOPENDADDR_MASK	0x00ffffff	/* Loop end address of the specified channel		*/
386 #define DSL_LOOPENDADDR		0x18000007
387 
388 #define CCCA			0x08		/* Filter Q, interp. ROM, byte size, cur. addr register */
389 #define CCCA_RESONANCE		0xf0000000	/* Lowpass filter resonance (Q) height			*/
390 #define CCCA_INTERPROMMASK	0x0e000000	/* Selects passband of interpolation ROM		*/
391 						/* 1 == full band, 7 == lowpass				*/
392 						/* ROM 0 is used when pitch shifting downward or less	*/
393 						/* then 3 semitones upward.  Increasingly higher ROM	*/
394 						/* numbers are used, typically in steps of 3 semitones,	*/
395 						/* as upward pitch shifting is performed.		*/
396 #define CCCA_INTERPROM_0	0x00000000	/* Select interpolation ROM 0				*/
397 #define CCCA_INTERPROM_1	0x02000000	/* Select interpolation ROM 1				*/
398 #define CCCA_INTERPROM_2	0x04000000	/* Select interpolation ROM 2				*/
399 #define CCCA_INTERPROM_3	0x06000000	/* Select interpolation ROM 3				*/
400 #define CCCA_INTERPROM_4	0x08000000	/* Select interpolation ROM 4				*/
401 #define CCCA_INTERPROM_5	0x0a000000	/* Select interpolation ROM 5				*/
402 #define CCCA_INTERPROM_6	0x0c000000	/* Select interpolation ROM 6				*/
403 #define CCCA_INTERPROM_7	0x0e000000	/* Select interpolation ROM 7				*/
404 #define CCCA_8BITSELECT		0x01000000	/* 1 = Sound memory for this channel uses 8-bit samples	*/
405 #define CCCA_CURRADDR_MASK	0x00ffffff	/* Current address of the selected channel		*/
406 #define CCCA_CURRADDR		0x18000008
407 
408 #define CCR			0x09		/* Cache control register				*/
409 #define CCR_CACHEINVALIDSIZE	0x07190009
410 #define CCR_CACHEINVALIDSIZE_MASK	0xfe000000	/* Number of invalid samples cache for this channel    	*/
411 #define CCR_CACHELOOPFLAG	0x01000000	/* 1 = Cache has a loop service pending			*/
412 #define CCR_INTERLEAVEDSAMPLES	0x00800000	/* 1 = A cache service will fetch interleaved samples	*/
413 #define CCR_WORDSIZEDSAMPLES	0x00400000	/* 1 = A cache service will fetch word sized samples	*/
414 #define CCR_READADDRESS		0x06100009
415 #define CCR_READADDRESS_MASK	0x003f0000	/* Location of cache just beyond current cache service	*/
416 #define CCR_LOOPINVALSIZE	0x0000fe00	/* Number of invalid samples in cache prior to loop	*/
417 						/* NOTE: This is valid only if CACHELOOPFLAG is set	*/
418 #define CCR_LOOPFLAG		0x00000100	/* Set for a single sample period when a loop occurs	*/
419 #define CCR_CACHELOOPADDRHI	0x000000ff	/* DSL_LOOPSTARTADDR's hi byte if CACHELOOPFLAG is set	*/
420 
421 #define CLP			0x0a		/* Cache loop register (valid if CCR_CACHELOOPFLAG = 1) */
422 						/* NOTE: This register is normally not used		*/
423 #define CLP_CACHELOOPADDR	0x0000ffff	/* Cache loop address (DSL_LOOPSTARTADDR [0..15])	*/
424 
425 #define FXRT			0x0b		/* Effects send routing register			*/
426 						/* NOTE: It is illegal to assign the same routing to	*/
427 						/* two effects sends.					*/
428 #define FXRT_CHANNELA		0x000f0000	/* Effects send bus number for channel's effects send A	*/
429 #define FXRT_CHANNELB		0x00f00000	/* Effects send bus number for channel's effects send B	*/
430 #define FXRT_CHANNELC		0x0f000000	/* Effects send bus number for channel's effects send C	*/
431 #define FXRT_CHANNELD		0xf0000000	/* Effects send bus number for channel's effects send D	*/
432 
433 #define MAPA			0x0c		/* Cache map A						*/
434 
435 #define MAPB			0x0d		/* Cache map B						*/
436 
437 #define MAP_PTE_MASK		0xffffe000	/* The 19 MSBs of the PTE indexed by the PTI		*/
438 #define MAP_PTI_MASK		0x00001fff	/* The 13 bit index to one of the 8192 PTE dwords      	*/
439 
440 #define ENVVOL			0x10		/* Volume envelope register				*/
441 #define ENVVOL_MASK		0x0000ffff	/* Current value of volume envelope state variable	*/
442 						/* 0x8000-n == 666*n usec delay	       			*/
443 
444 #define ATKHLDV 		0x11		/* Volume envelope hold and attack register		*/
445 #define ATKHLDV_PHASE0		0x00008000	/* 0 = Begin attack phase				*/
446 #define ATKHLDV_HOLDTIME_MASK	0x00007f00	/* Envelope hold time (127-n == n*88.2msec)		*/
447 #define ATKHLDV_ATTACKTIME_MASK	0x0000007f	/* Envelope attack time, log encoded			*/
448 						/* 0 = infinite, 1 = 10.9msec, ... 0x7f = 5.5msec	*/
449 
450 #define DCYSUSV 		0x12		/* Volume envelope sustain and decay register		*/
451 #define DCYSUSV_PHASE1_MASK	0x00008000	/* 0 = Begin attack phase, 1 = begin release phase	*/
452 #define DCYSUSV_SUSTAINLEVEL_MASK 0x00007f00	/* 127 = full, 0 = off, 0.75dB increments		*/
453 #define DCYSUSV_CHANNELENABLE_MASK 0x00000080	/* 1 = Inhibit envelope engine from writing values in	*/
454 						/* this channel and from writing to pitch, filter and	*/
455 						/* volume targets.					*/
456 #define DCYSUSV_DECAYTIME_MASK	0x0000007f	/* Volume envelope decay time, log encoded     		*/
457 						/* 0 = 43.7msec, 1 = 21.8msec, 0x7f = 22msec		*/
458 
459 #define LFOVAL1 		0x13		/* Modulation LFO value					*/
460 #define LFOVAL_MASK		0x0000ffff	/* Current value of modulation LFO state variable	*/
461 						/* 0x8000-n == 666*n usec delay				*/
462 
463 #define ENVVAL			0x14		/* Modulation envelope register				*/
464 #define ENVVAL_MASK		0x0000ffff	/* Current value of modulation envelope state variable 	*/
465 						/* 0x8000-n == 666*n usec delay				*/
466 
467 #define ATKHLDM			0x15		/* Modulation envelope hold and attack register		*/
468 #define ATKHLDM_PHASE0		0x00008000	/* 0 = Begin attack phase				*/
469 #define ATKHLDM_HOLDTIME	0x00007f00	/* Envelope hold time (127-n == n*42msec)		*/
470 #define ATKHLDM_ATTACKTIME	0x0000007f	/* Envelope attack time, log encoded			*/
471 						/* 0 = infinite, 1 = 11msec, ... 0x7f = 5.5msec		*/
472 
473 #define DCYSUSM			0x16		/* Modulation envelope decay and sustain register	*/
474 #define DCYSUSM_PHASE1_MASK	0x00008000	/* 0 = Begin attack phase, 1 = begin release phase	*/
475 #define DCYSUSM_SUSTAINLEVEL_MASK 0x00007f00	/* 127 = full, 0 = off, 0.75dB increments		*/
476 #define DCYSUSM_DECAYTIME_MASK	0x0000007f	/* Envelope decay time, log encoded			*/
477 						/* 0 = 43.7msec, 1 = 21.8msec, 0x7f = 22msec		*/
478 
479 #define LFOVAL2 		0x17		/* Vibrato LFO register					*/
480 #define LFOVAL2_MASK		0x0000ffff	/* Current value of vibrato LFO state variable 		*/
481 						/* 0x8000-n == 666*n usec delay				*/
482 
483 #define IP			0x18		/* Initial pitch register				*/
484 #define IP_MASK			0x0000ffff	/* Exponential initial pitch shift			*/
485 						/* 4 bits of octave, 12 bits of fractional octave	*/
486 #define IP_UNITY		0x0000e000	/* Unity pitch shift					*/
487 
488 #define IFATN			0x19		/* Initial filter cutoff and attenuation register	*/
489 #define IFATN_FILTERCUTOFF_MASK	0x0000ff00	/* Initial filter cutoff frequency in exponential units	*/
490 						/* 6 most significant bits are semitones		*/
491 						/* 2 least significant bits are fractions		*/
492 #define IFATN_FILTERCUTOFF	0x08080019
493 #define IFATN_ATTENUATION_MASK	0x000000ff	/* Initial attenuation in 0.375dB steps			*/
494 #define IFATN_ATTENUATION	0x08000019
495 
496 
497 #define PEFE			0x1a		/* Pitch envelope and filter envelope amount register	*/
498 #define PEFE_PITCHAMOUNT_MASK	0x0000ff00	/* Pitch envlope amount					*/
499 						/* Signed 2's complement, +/- one octave peak extremes	*/
500 #define PEFE_PITCHAMOUNT	0x0808001a
501 #define PEFE_FILTERAMOUNT_MASK	0x000000ff	/* Filter envlope amount				*/
502 						/* Signed 2's complement, +/- six octaves peak extremes */
503 #define PEFE_FILTERAMOUNT	0x0800001a
504 #define FMMOD			0x1b		/* Vibrato/filter modulation from LFO register		*/
505 #define FMMOD_MODVIBRATO	0x0000ff00	/* Vibrato LFO modulation depth				*/
506 						/* Signed 2's complement, +/- one octave extremes	*/
507 #define FMMOD_MOFILTER		0x000000ff	/* Filter LFO modulation depth				*/
508 						/* Signed 2's complement, +/- three octave extremes	*/
509 
510 
511 #define TREMFRQ 		0x1c		/* Tremolo amount and modulation LFO frequency register	*/
512 #define TREMFRQ_DEPTH		0x0000ff00	/* Tremolo depth					*/
513 						/* Signed 2's complement, with +/- 12dB extremes	*/
514 
515 #define TREMFRQ_FREQUENCY	0x000000ff	/* Tremolo LFO frequency				*/
516 						/* ??Hz steps, maximum of ?? Hz.			*/
517 #define FM2FRQ2 		0x1d		/* Vibrato amount and vibrato LFO frequency register	*/
518 #define FM2FRQ2_DEPTH		0x0000ff00	/* Vibrato LFO vibrato depth				*/
519 						/* Signed 2's complement, +/- one octave extremes	*/
520 #define FM2FRQ2_FREQUENCY	0x000000ff	/* Vibrato LFO frequency				*/
521 						/* 0.039Hz steps, maximum of 9.85 Hz.			*/
522 
523 #define TEMPENV 		0x1e		/* Tempory envelope register				*/
524 #define TEMPENV_MASK		0x0000ffff	/* 16-bit value						*/
525 						/* NOTE: All channels contain internal variables; do	*/
526 						/* not write to these locations.			*/
527 
528 /* 1f something */
529 
530 #define CD0			0x20		/* Cache data 0 register				*/
531 #define CD1			0x21		/* Cache data 1 register				*/
532 #define CD2			0x22		/* Cache data 2 register				*/
533 #define CD3			0x23		/* Cache data 3 register				*/
534 #define CD4			0x24		/* Cache data 4 register				*/
535 #define CD5			0x25		/* Cache data 5 register				*/
536 #define CD6			0x26		/* Cache data 6 register				*/
537 #define CD7			0x27		/* Cache data 7 register				*/
538 #define CD8			0x28		/* Cache data 8 register				*/
539 #define CD9			0x29		/* Cache data 9 register				*/
540 #define CDA			0x2a		/* Cache data A register				*/
541 #define CDB			0x2b		/* Cache data B register				*/
542 #define CDC			0x2c		/* Cache data C register				*/
543 #define CDD			0x2d		/* Cache data D register				*/
544 #define CDE			0x2e		/* Cache data E register				*/
545 #define CDF			0x2f		/* Cache data F register				*/
546 
547 /* 0x30-3f seem to be the same as 0x20-2f */
548 
549 #define PTB			0x40		/* Page table base register				*/
550 #define PTB_MASK		0xfffff000	/* Physical address of the page table in host memory	*/
551 
552 #define TCB			0x41		/* Tank cache base register    				*/
553 #define TCB_MASK		0xfffff000	/* Physical address of the bottom of host based TRAM	*/
554 
555 #define ADCCR			0x42		/* ADC sample rate/stereo control register		*/
556 #define ADCCR_RCHANENABLE	0x00000010	/* Enables right channel for writing to the host       	*/
557 #define ADCCR_LCHANENABLE	0x00000008	/* Enables left channel for writing to the host		*/
558 						/* NOTE: To guarantee phase coherency, both channels	*/
559 						/* must be disabled prior to enabling both channels.	*/
560 #define A_ADCCR_RCHANENABLE	0x00000020
561 #define A_ADCCR_LCHANENABLE	0x00000010
562 
563 #define A_ADCCR_SAMPLERATE_MASK 0x0000000F      /* Audigy sample rate convertor output rate		*/
564 #define ADCCR_SAMPLERATE_MASK	0x00000007	/* Sample rate convertor output rate			*/
565 #define ADCCR_SAMPLERATE_48	0x00000000	/* 48kHz sample rate					*/
566 #define ADCCR_SAMPLERATE_44	0x00000001	/* 44.1kHz sample rate					*/
567 #define ADCCR_SAMPLERATE_32	0x00000002	/* 32kHz sample rate					*/
568 #define ADCCR_SAMPLERATE_24	0x00000003	/* 24kHz sample rate					*/
569 #define ADCCR_SAMPLERATE_22	0x00000004	/* 22.05kHz sample rate					*/
570 #define ADCCR_SAMPLERATE_16	0x00000005	/* 16kHz sample rate					*/
571 #define ADCCR_SAMPLERATE_11	0x00000006	/* 11.025kHz sample rate				*/
572 #define ADCCR_SAMPLERATE_8	0x00000007	/* 8kHz sample rate					*/
573 #define A_ADCCR_SAMPLERATE_12	0x00000006	/* 12kHz sample rate					*/
574 #define A_ADCCR_SAMPLERATE_11	0x00000007	/* 11.025kHz sample rate				*/
575 #define A_ADCCR_SAMPLERATE_8	0x00000008	/* 8kHz sample rate					*/
576 
577 #define FXWC			0x43		/* FX output write channels register			*/
578 						/* When set, each bit enables the writing of the	*/
579 						/* corresponding FX output channel (internal registers  */
580 						/* 0x20-0x3f) to host memory.  This mode of recording   */
581 						/* is 16bit, 48KHz only. All 32 channels can be enabled */
582 						/* simultaneously.					*/
583 
584 #define FXWC_DEFAULTROUTE_C     (1<<0)		/* left emu out? */
585 #define FXWC_DEFAULTROUTE_B     (1<<1)		/* right emu out? */
586 #define FXWC_DEFAULTROUTE_A     (1<<12)
587 #define FXWC_DEFAULTROUTE_D     (1<<13)
588 #define FXWC_ADCLEFT            (1<<18)
589 #define FXWC_CDROMSPDIFLEFT     (1<<18)
590 #define FXWC_ADCRIGHT           (1<<19)
591 #define FXWC_CDROMSPDIFRIGHT    (1<<19)
592 #define FXWC_MIC                (1<<20)
593 #define FXWC_ZOOMLEFT           (1<<20)
594 #define FXWC_ZOOMRIGHT          (1<<21)
595 #define FXWC_SPDIFLEFT          (1<<22)		/* 0x00400000 */
596 #define FXWC_SPDIFRIGHT         (1<<23)		/* 0x00800000 */
597 
598 #define TCBS			0x44		/* Tank cache buffer size register			*/
599 #define TCBS_MASK		0x00000007	/* Tank cache buffer size field				*/
600 #define TCBS_BUFFSIZE_16K	0x00000000
601 #define TCBS_BUFFSIZE_32K	0x00000001
602 #define TCBS_BUFFSIZE_64K	0x00000002
603 #define TCBS_BUFFSIZE_128K	0x00000003
604 #define TCBS_BUFFSIZE_256K	0x00000004
605 #define TCBS_BUFFSIZE_512K	0x00000005
606 #define TCBS_BUFFSIZE_1024K	0x00000006
607 #define TCBS_BUFFSIZE_2048K	0x00000007
608 
609 #define MICBA			0x45		/* AC97 microphone buffer address register		*/
610 #define MICBA_MASK		0xfffff000	/* 20 bit base address					*/
611 
612 #define ADCBA			0x46		/* ADC buffer address register				*/
613 #define ADCBA_MASK		0xfffff000	/* 20 bit base address					*/
614 
615 #define FXBA			0x47		/* FX Buffer Address */
616 #define FXBA_MASK		0xfffff000	/* 20 bit base address					*/
617 
618 /* 0x48 something - word access, defaults to 3f */
619 
620 #define MICBS			0x49		/* Microphone buffer size register			*/
621 
622 #define ADCBS			0x4a		/* ADC buffer size register				*/
623 
624 #define FXBS			0x4b		/* FX buffer size register				*/
625 
626 /* register: 0x4c..4f: ffff-ffff current amounts, per-channel */
627 
628 /* The following mask values define the size of the ADC, MIX and FX buffers in bytes */
629 #define ADCBS_BUFSIZE_NONE	0x00000000
630 #define ADCBS_BUFSIZE_384	0x00000001
631 #define ADCBS_BUFSIZE_448	0x00000002
632 #define ADCBS_BUFSIZE_512	0x00000003
633 #define ADCBS_BUFSIZE_640	0x00000004
634 #define ADCBS_BUFSIZE_768	0x00000005
635 #define ADCBS_BUFSIZE_896	0x00000006
636 #define ADCBS_BUFSIZE_1024	0x00000007
637 #define ADCBS_BUFSIZE_1280	0x00000008
638 #define ADCBS_BUFSIZE_1536	0x00000009
639 #define ADCBS_BUFSIZE_1792	0x0000000a
640 #define ADCBS_BUFSIZE_2048	0x0000000b
641 #define ADCBS_BUFSIZE_2560	0x0000000c
642 #define ADCBS_BUFSIZE_3072	0x0000000d
643 #define ADCBS_BUFSIZE_3584	0x0000000e
644 #define ADCBS_BUFSIZE_4096	0x0000000f
645 #define ADCBS_BUFSIZE_5120	0x00000010
646 #define ADCBS_BUFSIZE_6144	0x00000011
647 #define ADCBS_BUFSIZE_7168	0x00000012
648 #define ADCBS_BUFSIZE_8192	0x00000013
649 #define ADCBS_BUFSIZE_10240	0x00000014
650 #define ADCBS_BUFSIZE_12288	0x00000015
651 #define ADCBS_BUFSIZE_14366	0x00000016
652 #define ADCBS_BUFSIZE_16384	0x00000017
653 #define ADCBS_BUFSIZE_20480	0x00000018
654 #define ADCBS_BUFSIZE_24576	0x00000019
655 #define ADCBS_BUFSIZE_28672	0x0000001a
656 #define ADCBS_BUFSIZE_32768	0x0000001b
657 #define ADCBS_BUFSIZE_40960	0x0000001c
658 #define ADCBS_BUFSIZE_49152	0x0000001d
659 #define ADCBS_BUFSIZE_57344	0x0000001e
660 #define ADCBS_BUFSIZE_65536	0x0000001f
661 
662 
663 #define CDCS			0x50		/* CD-ROM digital channel status register	*/
664 
665 #define GPSCS			0x51		/* General Purpose SPDIF channel status register*/
666 
667 #define DBG			0x52		/* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */
668 
669 #define REG53			0x53		/* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */
670 
671 #define A_DBG			 0x53
672 #define A_DBG_SINGLE_STEP	 0x00020000	/* Set to zero to start dsp */
673 #define A_DBG_ZC		 0x40000000	/* zero tram counter */
674 #define A_DBG_STEP_ADDR		 0x000003ff
675 #define A_DBG_SATURATION_OCCURED 0x20000000
676 #define A_DBG_SATURATION_ADDR	 0x0ffc0000
677 
678 // NOTE: 0x54,55,56: 64-bit
679 #define SPCS0			0x54		/* SPDIF output Channel Status 0 register	*/
680 
681 #define SPCS1			0x55		/* SPDIF output Channel Status 1 register	*/
682 
683 #define SPCS2			0x56		/* SPDIF output Channel Status 2 register	*/
684 
685 #define SPCS_CLKACCYMASK	0x30000000	/* Clock accuracy				*/
686 #define SPCS_CLKACCY_1000PPM	0x00000000	/* 1000 parts per million			*/
687 #define SPCS_CLKACCY_50PPM	0x10000000	/* 50 parts per million				*/
688 #define SPCS_CLKACCY_VARIABLE	0x20000000	/* Variable accuracy				*/
689 #define SPCS_SAMPLERATEMASK	0x0f000000	/* Sample rate					*/
690 #define SPCS_SAMPLERATE_44	0x00000000	/* 44.1kHz sample rate				*/
691 #define SPCS_SAMPLERATE_48	0x02000000	/* 48kHz sample rate				*/
692 #define SPCS_SAMPLERATE_32	0x03000000	/* 32kHz sample rate				*/
693 #define SPCS_CHANNELNUMMASK	0x00f00000	/* Channel number				*/
694 #define SPCS_CHANNELNUM_UNSPEC	0x00000000	/* Unspecified channel number			*/
695 #define SPCS_CHANNELNUM_LEFT	0x00100000	/* Left channel					*/
696 #define SPCS_CHANNELNUM_RIGHT	0x00200000	/* Right channel				*/
697 #define SPCS_SOURCENUMMASK	0x000f0000	/* Source number				*/
698 #define SPCS_SOURCENUM_UNSPEC	0x00000000	/* Unspecified source number			*/
699 #define SPCS_GENERATIONSTATUS	0x00008000	/* Originality flag (see IEC-958 spec)		*/
700 #define SPCS_CATEGORYCODEMASK	0x00007f00	/* Category code (see IEC-958 spec)		*/
701 #define SPCS_MODEMASK		0x000000c0	/* Mode (see IEC-958 spec)			*/
702 #define SPCS_EMPHASISMASK	0x00000038	/* Emphasis					*/
703 #define SPCS_EMPHASIS_NONE	0x00000000	/* No emphasis					*/
704 #define SPCS_EMPHASIS_50_15	0x00000008	/* 50/15 usec 2 channel				*/
705 #define SPCS_COPYRIGHT		0x00000004	/* Copyright asserted flag -- do not modify	*/
706 #define SPCS_NOTAUDIODATA	0x00000002	/* 0 = Digital audio, 1 = not audio		*/
707 #define SPCS_PROFESSIONAL	0x00000001	/* 0 = Consumer (IEC-958), 1 = pro (AES3-1992)	*/
708 
709 /* The 32-bit CLIx and SOLx registers all have one bit per channel control/status      		*/
710 #define CLIEL			0x58		/* Channel loop interrupt enable low register	*/
711 
712 #define CLIEH			0x59		/* Channel loop interrupt enable high register	*/
713 
714 #define CLIPL			0x5a		/* Channel loop interrupt pending low register	*/
715 
716 #define CLIPH			0x5b		/* Channel loop interrupt pending high register	*/
717 
718 #define SOLEL			0x5c		/* Stop on loop enable low register		*/
719 
720 #define SOLEH			0x5d		/* Stop on loop enable high register		*/
721 
722 #define SPBYPASS		0x5e		/* SPDIF BYPASS mode register			*/
723 #define SPBYPASS_SPDIF0_MASK	0x00000003	/* SPDIF 0 bypass mode				*/
724 #define SPBYPASS_SPDIF1_MASK	0x0000000c	/* SPDIF 1 bypass mode				*/
725 /* bypass mode: 0 - DSP; 1 - SPDIF A, 2 - SPDIF B, 3 - SPDIF C					*/
726 #define SPBYPASS_FORMAT		0x00000f00      /* If 1, SPDIF XX uses 24 bit, if 0 - 20 bit	*/
727 
728 #define AC97SLOT		0x5f            /* additional AC97 slots enable bits		*/
729 #define AC97SLOT_REAR_RIGHT	0x01		/* Rear left */
730 #define AC97SLOT_REAR_LEFT	0x02		/* Rear right */
731 #define AC97SLOT_CNTR		0x10            /* Center enable */
732 #define AC97SLOT_LFE		0x20            /* LFE enable */
733 
734 // NOTE: 0x60,61,62: 64-bit
735 #define CDSRCS			0x60		/* CD-ROM Sample Rate Converter status register	*/
736 
737 #define GPSRCS			0x61		/* General Purpose SPDIF sample rate cvt status */
738 
739 #define ZVSRCS			0x62		/* ZVideo sample rate converter status		*/
740 						/* NOTE: This one has no SPDIFLOCKED field	*/
741 						/* Assumes sample lock				*/
742 
743 /* These three bitfields apply to CDSRCS, GPSRCS, and (except as noted) ZVSRCS.			*/
744 #define SRCS_SPDIFVALID		0x04000000	/* SPDIF stream valid				*/
745 #define SRCS_SPDIFLOCKED	0x02000000	/* SPDIF stream locked				*/
746 #define SRCS_RATELOCKED		0x01000000	/* Sample rate locked				*/
747 #define SRCS_ESTSAMPLERATE	0x0007ffff	/* Do not modify this field.			*/
748 
749 /* Note that these values can vary +/- by a small amount                                        */
750 #define SRCS_SPDIFRATE_44	0x0003acd9
751 #define SRCS_SPDIFRATE_48	0x00040000
752 #define SRCS_SPDIFRATE_96	0x00080000
753 
754 #define MICIDX                  0x63            /* Microphone recording buffer index register   */
755 #define MICIDX_MASK             0x0000ffff      /* 16-bit value                                 */
756 #define MICIDX_IDX		0x10000063
757 
758 #define ADCIDX			0x64		/* ADC recording buffer index register		*/
759 #define ADCIDX_MASK		0x0000ffff	/* 16 bit index field				*/
760 #define ADCIDX_IDX		0x10000064
761 
762 #define A_ADCIDX		0x63
763 #define A_ADCIDX_IDX		0x10000063
764 
765 #define A_MICIDX		0x64
766 #define A_MICIDX_IDX		0x10000064
767 
768 #define FXIDX			0x65		/* FX recording buffer index register		*/
769 #define FXIDX_MASK		0x0000ffff	/* 16-bit value					*/
770 #define FXIDX_IDX		0x10000065
771 
772 /* The 32-bit HLIx and HLIPx registers all have one bit per channel control/status      		*/
773 #define HLIEL			0x66		/* Channel half loop interrupt enable low register	*/
774 
775 #define HLIEH			0x67		/* Channel half loop interrupt enable high register	*/
776 
777 #define HLIPL			0x68		/* Channel half loop interrupt pending low register	*/
778 
779 #define HLIPH			0x69		/* Channel half loop interrupt pending high register	*/
780 
781 // 0x6a,6b,6c used for some recording
782 // 0x6d unused
783 // 0x6e,6f - tanktable base / offset
784 
785 /* This is the MPU port on the card (via the game port)						*/
786 #define A_MUDATA1		0x70
787 #define A_MUCMD1		0x71
788 #define A_MUSTAT1		A_MUCMD1
789 
790 /* This is the MPU port on the Audigy Drive 							*/
791 #define A_MUDATA2		0x72
792 #define A_MUCMD2		0x73
793 #define A_MUSTAT2		A_MUCMD2
794 
795 /* The next two are the Audigy equivalent of FXWC						*/
796 /* the Audigy can record any output (16bit, 48kHz, up to 64 channel simultaneously) 		*/
797 /* Each bit selects a channel for recording */
798 #define A_FXWC1			0x74            /* Selects 0x7f-0x60 for FX recording           */
799 #define A_FXWC2			0x75		/* Selects 0x9f-0x80 for FX recording           */
800 
801 #define A_SPDIF_SAMPLERATE	0x76		/* Set the sample rate of SPDIF output		*/
802 #define A_SAMPLE_RATE		0x76		/* Various sample rate settings. */
803 #define A_SAMPLE_RATE_NOT_USED  0x0ffc111e	/* Bits that are not used and cannot be set. 	*/
804 #define A_SAMPLE_RATE_UNKNOWN	0xf0030001	/* Bits that can be set, but have unknown use. 	*/
805 #define A_SPDIF_RATE_MASK	0x000000e0	/* Any other values for rates, just use 48000	*/
806 #define A_SPDIF_48000		0x00000000
807 #define A_SPDIF_192000		0x00000020
808 #define A_SPDIF_96000		0x00000040
809 #define A_SPDIF_44100		0x00000080
810 
811 #define A_I2S_CAPTURE_RATE_MASK	0x00000e00	/* This sets the capture PCM rate, but it is    */
812 #define A_I2S_CAPTURE_48000	0x00000000	/* unclear if this sets the ADC rate as well.	*/
813 #define A_I2S_CAPTURE_192000	0x00000200
814 #define A_I2S_CAPTURE_96000	0x00000400
815 #define A_I2S_CAPTURE_44100	0x00000800
816 
817 #define A_PCM_RATE_MASK		0x0000e000	/* This sets the playback PCM rate on the P16V	*/
818 #define A_PCM_48000		0x00000000
819 #define A_PCM_192000		0x00002000
820 #define A_PCM_96000		0x00004000
821 #define A_PCM_44100		0x00008000
822 
823 /* 0x77,0x78,0x79 "something i2s-related" - default to 0x01080000 on my audigy 2 ZS --rlrevell	*/
824 /* 0x7a, 0x7b - lookup tables */
825 
826 #define A_FXRT2			0x7c
827 #define A_FXRT_CHANNELE		0x0000003f	/* Effects send bus number for channel's effects send E	*/
828 #define A_FXRT_CHANNELF		0x00003f00	/* Effects send bus number for channel's effects send F	*/
829 #define A_FXRT_CHANNELG		0x003f0000	/* Effects send bus number for channel's effects send G	*/
830 #define A_FXRT_CHANNELH		0x3f000000	/* Effects send bus number for channel's effects send H	*/
831 
832 #define A_SENDAMOUNTS		0x7d
833 #define A_FXSENDAMOUNT_E_MASK	0xFF000000
834 #define A_FXSENDAMOUNT_F_MASK	0x00FF0000
835 #define A_FXSENDAMOUNT_G_MASK	0x0000FF00
836 #define A_FXSENDAMOUNT_H_MASK	0x000000FF
837 /* 0x7c, 0x7e "high bit is used for filtering" */
838 
839 /* The send amounts for this one are the same as used with the emu10k1 */
840 #define A_FXRT1			0x7e
841 #define A_FXRT_CHANNELA		0x0000003f
842 #define A_FXRT_CHANNELB		0x00003f00
843 #define A_FXRT_CHANNELC		0x003f0000
844 #define A_FXRT_CHANNELD		0x3f000000
845 
846 
847 /* Each FX general purpose register is 32 bits in length, all bits are used			*/
848 #define FXGPREGBASE		0x100		/* FX general purpose registers base       	*/
849 #define A_FXGPREGBASE		0x400		/* Audigy GPRs, 0x400 to 0x5ff			*/
850 
851 #define A_TANKMEMCTLREGBASE	0x100		/* Tank memory control registers base - only for Audigy */
852 #define A_TANKMEMCTLREG_MASK	0x1f		/* only 5 bits used - only for Audigy */
853 
854 /* Tank audio data is logarithmically compressed down to 16 bits before writing to TRAM and is	*/
855 /* decompressed back to 20 bits on a read.  There are a total of 160 locations, the last 32	*/
856 /* locations are for external TRAM. 								*/
857 #define TANKMEMDATAREGBASE	0x200		/* Tank memory data registers base     		*/
858 #define TANKMEMDATAREG_MASK	0x000fffff	/* 20 bit tank audio data field			*/
859 
860 /* Combined address field and memory opcode or flag field.  160 locations, last 32 are external	*/
861 #define TANKMEMADDRREGBASE	0x300		/* Tank memory address registers base		*/
862 #define TANKMEMADDRREG_ADDR_MASK 0x000fffff	/* 20 bit tank address field			*/
863 #define TANKMEMADDRREG_CLEAR	0x00800000	/* Clear tank memory				*/
864 #define TANKMEMADDRREG_ALIGN	0x00400000	/* Align read or write relative to tank access	*/
865 #define TANKMEMADDRREG_WRITE	0x00200000	/* Write to tank memory				*/
866 #define TANKMEMADDRREG_READ	0x00100000	/* Read from tank memory			*/
867 
868 #define MICROCODEBASE		0x400		/* Microcode data base address			*/
869 
870 /* Each DSP microcode instruction is mapped into 2 doublewords 					*/
871 /* NOTE: When writing, always write the LO doubleword first.  Reads can be in either order.	*/
872 #define LOWORD_OPX_MASK		0x000ffc00	/* Instruction operand X			*/
873 #define LOWORD_OPY_MASK		0x000003ff	/* Instruction operand Y			*/
874 #define HIWORD_OPCODE_MASK	0x00f00000	/* Instruction opcode				*/
875 #define HIWORD_RESULT_MASK	0x000ffc00	/* Instruction result				*/
876 #define HIWORD_OPA_MASK		0x000003ff	/* Instruction operand A			*/
877 
878 
879 /* Audigy Soundcard have a different instruction format */
880 #define A_MICROCODEBASE		0x600
881 #define A_LOWORD_OPY_MASK	0x000007ff
882 #define A_LOWORD_OPX_MASK	0x007ff000
883 #define A_HIWORD_OPCODE_MASK	0x0f000000
884 #define A_HIWORD_RESULT_MASK	0x007ff000
885 #define A_HIWORD_OPA_MASK	0x000007ff
886 
887 
888 /* ------------------- STRUCTURES -------------------- */
889 
890 enum {
891 	EMU10K1_EFX,
892 	EMU10K1_PCM,
893 	EMU10K1_SYNTH,
894 	EMU10K1_MIDI
895 };
896 
897 struct snd_emu10k1;
898 
899 struct snd_emu10k1_voice {
900 	struct snd_emu10k1 *emu;
901 	int number;
902 	unsigned int use: 1,
903 	    pcm: 1,
904 	    efx: 1,
905 	    synth: 1,
906 	    midi: 1;
907 	void (*interrupt)(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *pvoice);
908 
909 	struct snd_emu10k1_pcm *epcm;
910 };
911 
912 enum {
913 	PLAYBACK_EMUVOICE,
914 	PLAYBACK_EFX,
915 	CAPTURE_AC97ADC,
916 	CAPTURE_AC97MIC,
917 	CAPTURE_EFX
918 };
919 
920 struct snd_emu10k1_pcm {
921 	struct snd_emu10k1 *emu;
922 	int type;
923 	struct snd_pcm_substream *substream;
924 	struct snd_emu10k1_voice *voices[NUM_EFX_PLAYBACK];
925 	struct snd_emu10k1_voice *extra;
926 	unsigned short running;
927 	unsigned short first_ptr;
928 	struct snd_util_memblk *memblk;
929 	unsigned int start_addr;
930 	unsigned int ccca_start_addr;
931 	unsigned int capture_ipr;	/* interrupt acknowledge mask */
932 	unsigned int capture_inte;	/* interrupt enable mask */
933 	unsigned int capture_ba_reg;	/* buffer address register */
934 	unsigned int capture_bs_reg;	/* buffer size register */
935 	unsigned int capture_idx_reg;	/* buffer index register */
936 	unsigned int capture_cr_val;	/* control value */
937 	unsigned int capture_cr_val2;	/* control value2 (for audigy) */
938 	unsigned int capture_bs_val;	/* buffer size value */
939 	unsigned int capture_bufsize;	/* buffer size in bytes */
940 };
941 
942 struct snd_emu10k1_pcm_mixer {
943 	/* mono, left, right x 8 sends (4 on emu10k1) */
944 	unsigned char send_routing[3][8];
945 	unsigned char send_volume[3][8];
946 	unsigned short attn[3];
947 	struct snd_emu10k1_pcm *epcm;
948 };
949 
950 #define snd_emu10k1_compose_send_routing(route) \
951 ((route[0] | (route[1] << 4) | (route[2] << 8) | (route[3] << 12)) << 16)
952 
953 #define snd_emu10k1_compose_audigy_fxrt1(route) \
954 ((unsigned int)route[0] | ((unsigned int)route[1] << 8) | ((unsigned int)route[2] << 16) | ((unsigned int)route[3] << 24))
955 
956 #define snd_emu10k1_compose_audigy_fxrt2(route) \
957 ((unsigned int)route[4] | ((unsigned int)route[5] << 8) | ((unsigned int)route[6] << 16) | ((unsigned int)route[7] << 24))
958 
959 struct snd_emu10k1_memblk {
960 	struct snd_util_memblk mem;
961 	/* private part */
962 	int first_page, last_page, pages, mapped_page;
963 	unsigned int map_locked;
964 	struct list_head mapped_link;
965 	struct list_head mapped_order_link;
966 };
967 
968 #define snd_emu10k1_memblk_offset(blk)	(((blk)->mapped_page << PAGE_SHIFT) | ((blk)->mem.offset & (PAGE_SIZE - 1)))
969 
970 #define EMU10K1_MAX_TRAM_BLOCKS_PER_CODE	16
971 
972 struct snd_emu10k1_fx8010_ctl {
973 	struct list_head list;		/* list link container */
974 	unsigned int vcount;
975 	unsigned int count;		/* count of GPR (1..16) */
976 	unsigned short gpr[32];		/* GPR number(s) */
977 	unsigned int value[32];
978 	unsigned int min;		/* minimum range */
979 	unsigned int max;		/* maximum range */
980 	unsigned int translation;	/* translation type (EMU10K1_GPR_TRANSLATION*) */
981 	struct snd_kcontrol *kcontrol;
982 };
983 
984 typedef void (snd_fx8010_irq_handler_t)(struct snd_emu10k1 *emu, void *private_data);
985 
986 struct snd_emu10k1_fx8010_irq {
987 	struct snd_emu10k1_fx8010_irq *next;
988 	snd_fx8010_irq_handler_t *handler;
989 	unsigned short gpr_running;
990 	void *private_data;
991 };
992 
993 struct snd_emu10k1_fx8010_pcm {
994 	unsigned int valid: 1,
995 		     opened: 1,
996 		     active: 1;
997 	unsigned int channels;		/* 16-bit channels count */
998 	unsigned int tram_start;	/* initial ring buffer position in TRAM (in samples) */
999 	unsigned int buffer_size;	/* count of buffered samples */
1000 	unsigned short gpr_size;		/* GPR containing size of ring buffer in samples (host) */
1001 	unsigned short gpr_ptr;		/* GPR containing current pointer in the ring buffer (host = reset, FX8010) */
1002 	unsigned short gpr_count;	/* GPR containing count of samples between two interrupts (host) */
1003 	unsigned short gpr_tmpcount;	/* GPR containing current count of samples to interrupt (host = set, FX8010) */
1004 	unsigned short gpr_trigger;	/* GPR containing trigger (activate) information (host) */
1005 	unsigned short gpr_running;	/* GPR containing info if PCM is running (FX8010) */
1006 	unsigned char etram[32];	/* external TRAM address & data */
1007 	struct snd_pcm_indirect pcm_rec;
1008 	unsigned int tram_pos;
1009 	unsigned int tram_shift;
1010 	struct snd_emu10k1_fx8010_irq *irq;
1011 };
1012 
1013 struct snd_emu10k1_fx8010 {
1014 	unsigned short fxbus_mask;	/* used FX buses (bitmask) */
1015 	unsigned short extin_mask;	/* used external inputs (bitmask) */
1016 	unsigned short extout_mask;	/* used external outputs (bitmask) */
1017 	unsigned short pad1;
1018 	unsigned int itram_size;	/* internal TRAM size in samples */
1019 	struct snd_dma_buffer etram_pages; /* external TRAM pages and size */
1020 	unsigned int dbg;		/* FX debugger register */
1021 	unsigned char name[128];
1022 	int gpr_size;			/* size of allocated GPR controls */
1023 	int gpr_count;			/* count of used kcontrols */
1024 	struct list_head gpr_ctl;	/* GPR controls */
1025 	struct semaphore lock;
1026 	struct snd_emu10k1_fx8010_pcm pcm[8];
1027 	spinlock_t irq_lock;
1028 	struct snd_emu10k1_fx8010_irq *irq_handlers;
1029 };
1030 
1031 #define emu10k1_gpr_ctl(n) list_entry(n, struct snd_emu10k1_fx8010_ctl, list)
1032 
1033 struct snd_emu10k1_midi {
1034 	struct snd_emu10k1 *emu;
1035 	struct snd_rawmidi *rmidi;
1036 	struct snd_rawmidi_substream *substream_input;
1037 	struct snd_rawmidi_substream *substream_output;
1038 	unsigned int midi_mode;
1039 	spinlock_t input_lock;
1040 	spinlock_t output_lock;
1041 	spinlock_t open_lock;
1042 	int tx_enable, rx_enable;
1043 	int port;
1044 	int ipr_tx, ipr_rx;
1045 	void (*interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1046 };
1047 
1048 struct snd_emu_chip_details {
1049 	u32 vendor;
1050 	u32 device;
1051 	u32 subsystem;
1052 	unsigned char revision;
1053 	unsigned char emu10k1_chip; /* Original SB Live. Not SB Live 24bit. */
1054 	unsigned char emu10k2_chip; /* Audigy 1 or Audigy 2. */
1055 	unsigned char ca0102_chip;  /* Audigy 1 or Audigy 2. Not SB Audigy 2 Value. */
1056 	unsigned char ca0108_chip;  /* Audigy 2 Value */
1057 	unsigned char ca_cardbus_chip; /* Audigy 2 ZS Notebook */
1058 	unsigned char ca0151_chip;  /* P16V */
1059 	unsigned char spk71;        /* Has 7.1 speakers */
1060 	unsigned char sblive51;	    /* SBLive! 5.1 - extout 0x11 -> center, 0x12 -> lfe */
1061 	unsigned char spdif_bug;    /* Has Spdif phasing bug */
1062 	unsigned char ac97_chip;    /* Has an AC97 chip: 1 = mandatory, 2 = optional */
1063 	unsigned char ecard;        /* APS EEPROM */
1064 	const char *driver;
1065 	const char *name;
1066 	const char *id;		/* for backward compatibility - can be NULL if not needed */
1067 };
1068 
1069 struct snd_emu10k1 {
1070 	int irq;
1071 
1072 	unsigned long port;			/* I/O port number */
1073 	unsigned int tos_link: 1,		/* tos link detected */
1074 	    rear_ac97: 1;			/* rear channels are on AC'97 */
1075 	/* Contains profile of card capabilities */
1076 	const struct snd_emu_chip_details *card_capabilities;
1077 	unsigned int audigy;			/* is Audigy? */
1078 	unsigned int revision;			/* chip revision */
1079 	unsigned int serial;			/* serial number */
1080 	unsigned short model;			/* subsystem id */
1081 	unsigned int card_type;			/* EMU10K1_CARD_* */
1082 	unsigned int ecard_ctrl;		/* ecard control bits */
1083 	unsigned long dma_mask;			/* PCI DMA mask */
1084 	int max_cache_pages;			/* max memory size / PAGE_SIZE */
1085 	struct snd_dma_buffer silent_page;	/* silent page */
1086 	struct snd_dma_buffer ptb_pages;	/* page table pages */
1087 	struct snd_dma_device p16v_dma_dev;
1088 	struct snd_dma_buffer p16v_buffer;
1089 
1090 	struct snd_util_memhdr *memhdr;		/* page allocation list */
1091 	struct snd_emu10k1_memblk *reserved_page;	/* reserved page */
1092 
1093 	struct list_head mapped_link_head;
1094 	struct list_head mapped_order_link_head;
1095 	void **page_ptr_table;
1096 	unsigned long *page_addr_table;
1097 	spinlock_t memblk_lock;
1098 
1099 	unsigned int spdif_bits[3];		/* s/pdif out setup */
1100 
1101 	struct snd_emu10k1_fx8010 fx8010;		/* FX8010 info */
1102 	int gpr_base;
1103 
1104 	struct snd_ac97 *ac97;
1105 
1106 	struct pci_dev *pci;
1107 	struct snd_card *card;
1108 	struct snd_pcm *pcm;
1109 	struct snd_pcm *pcm_mic;
1110 	struct snd_pcm *pcm_efx;
1111 	struct snd_pcm *pcm_p16v;
1112 
1113 	spinlock_t synth_lock;
1114 	void *synth;
1115 	int (*get_synth_voice)(struct snd_emu10k1 *emu);
1116 
1117 	spinlock_t reg_lock;
1118 	spinlock_t emu_lock;
1119 	spinlock_t voice_lock;
1120 	struct semaphore ptb_lock;
1121 
1122 	struct snd_emu10k1_voice voices[NUM_G];
1123 	struct snd_emu10k1_voice p16v_voices[4];
1124 	struct snd_emu10k1_voice p16v_capture_voice;
1125 	int p16v_device_offset;
1126 	u32 p16v_capture_source;
1127 	u32 p16v_capture_channel;
1128 	struct snd_emu10k1_pcm_mixer pcm_mixer[32];
1129 	struct snd_emu10k1_pcm_mixer efx_pcm_mixer[NUM_EFX_PLAYBACK];
1130 	struct snd_kcontrol *ctl_send_routing;
1131 	struct snd_kcontrol *ctl_send_volume;
1132 	struct snd_kcontrol *ctl_attn;
1133 	struct snd_kcontrol *ctl_efx_send_routing;
1134 	struct snd_kcontrol *ctl_efx_send_volume;
1135 	struct snd_kcontrol *ctl_efx_attn;
1136 
1137 	void (*hwvol_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1138 	void (*capture_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1139 	void (*capture_mic_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1140 	void (*capture_efx_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1141 	void (*spdif_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
1142 	void (*dsp_interrupt)(struct snd_emu10k1 *emu);
1143 
1144 	struct snd_pcm_substream *pcm_capture_substream;
1145 	struct snd_pcm_substream *pcm_capture_mic_substream;
1146 	struct snd_pcm_substream *pcm_capture_efx_substream;
1147 	struct snd_pcm_substream *pcm_playback_efx_substream;
1148 
1149 	struct snd_timer *timer;
1150 
1151 	struct snd_emu10k1_midi midi;
1152 	struct snd_emu10k1_midi midi2; /* for audigy */
1153 
1154 	unsigned int efx_voices_mask[2];
1155 	unsigned int next_free_voice;
1156 };
1157 
1158 int snd_emu10k1_create(struct snd_card *card,
1159 		       struct pci_dev *pci,
1160 		       unsigned short extin_mask,
1161 		       unsigned short extout_mask,
1162 		       long max_cache_bytes,
1163 		       int enable_ir,
1164 		       uint subsystem,
1165 		       struct snd_emu10k1 ** remu);
1166 
1167 int snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1168 int snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1169 int snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1170 int snd_p16v_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1171 int snd_p16v_free(struct snd_emu10k1 * emu);
1172 int snd_p16v_mixer(struct snd_emu10k1 * emu);
1173 int snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1174 int snd_emu10k1_fx8010_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm);
1175 int snd_emu10k1_mixer(struct snd_emu10k1 * emu, int pcm_device, int multi_device);
1176 int snd_emu10k1_timer(struct snd_emu10k1 * emu, int device);
1177 int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device, struct snd_hwdep ** rhwdep);
1178 
1179 irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs);
1180 
1181 /* initialization */
1182 void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int voice);
1183 int snd_emu10k1_init_efx(struct snd_emu10k1 *emu);
1184 void snd_emu10k1_free_efx(struct snd_emu10k1 *emu);
1185 int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size);
1186 
1187 /* I/O functions */
1188 unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
1189 void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
1190 unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
1191 void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
1192 unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc);
1193 void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb);
1194 void snd_emu10k1_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb);
1195 void snd_emu10k1_voice_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum);
1196 void snd_emu10k1_voice_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum);
1197 void snd_emu10k1_voice_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum);
1198 void snd_emu10k1_voice_half_loop_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum);
1199 void snd_emu10k1_voice_half_loop_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum);
1200 void snd_emu10k1_voice_half_loop_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum);
1201 void snd_emu10k1_voice_set_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum);
1202 void snd_emu10k1_voice_clear_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum);
1203 void snd_emu10k1_wait(struct snd_emu10k1 *emu, unsigned int wait);
1204 static inline unsigned int snd_emu10k1_wc(struct snd_emu10k1 *emu) { return (inl(emu->port + WC) >> 6) & 0xfffff; }
1205 unsigned short snd_emu10k1_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
1206 void snd_emu10k1_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short data);
1207 unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate);
1208 
1209 /* memory allocation */
1210 struct snd_util_memblk *snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *substream);
1211 int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk);
1212 struct snd_util_memblk *snd_emu10k1_synth_alloc(struct snd_emu10k1 *emu, unsigned int size);
1213 int snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *blk);
1214 int snd_emu10k1_synth_bzero(struct snd_emu10k1 *emu, struct snd_util_memblk *blk, int offset, int size);
1215 int snd_emu10k1_synth_copy_from_user(struct snd_emu10k1 *emu, struct snd_util_memblk *blk, int offset, const char __user *data, int size);
1216 int snd_emu10k1_memblk_map(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk);
1217 
1218 /* voice allocation */
1219 int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int pair, struct snd_emu10k1_voice **rvoice);
1220 int snd_emu10k1_voice_free(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *pvoice);
1221 
1222 /* MIDI uart */
1223 int snd_emu10k1_midi(struct snd_emu10k1 * emu);
1224 int snd_emu10k1_audigy_midi(struct snd_emu10k1 * emu);
1225 
1226 /* proc interface */
1227 int snd_emu10k1_proc_init(struct snd_emu10k1 * emu);
1228 
1229 /* fx8010 irq handler */
1230 int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu,
1231 					    snd_fx8010_irq_handler_t *handler,
1232 					    unsigned char gpr_running,
1233 					    void *private_data,
1234 					    struct snd_emu10k1_fx8010_irq **r_irq);
1235 int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu,
1236 					      struct snd_emu10k1_fx8010_irq *irq);
1237 
1238 #endif /* __KERNEL__ */
1239 
1240 /*
1241  * ---- FX8010 ----
1242  */
1243 
1244 #define EMU10K1_CARD_CREATIVE			0x00000000
1245 #define EMU10K1_CARD_EMUAPS			0x00000001
1246 
1247 #define EMU10K1_FX8010_PCM_COUNT		8
1248 
1249 /* instruction set */
1250 #define iMAC0	 0x00	/* R = A + (X * Y >> 31)   ; saturation */
1251 #define iMAC1	 0x01	/* R = A + (-X * Y >> 31)  ; saturation */
1252 #define iMAC2	 0x02	/* R = A + (X * Y >> 31)   ; wraparound */
1253 #define iMAC3	 0x03	/* R = A + (-X * Y >> 31)  ; wraparound */
1254 #define iMACINT0 0x04	/* R = A + X * Y	   ; saturation */
1255 #define iMACINT1 0x05	/* R = A + X * Y	   ; wraparound (31-bit) */
1256 #define iACC3	 0x06	/* R = A + X + Y	   ; saturation */
1257 #define iMACMV   0x07	/* R = A, acc += X * Y >> 31 */
1258 #define iANDXOR  0x08	/* R = (A & X) ^ Y */
1259 #define iTSTNEG  0x09	/* R = (A >= Y) ? X : ~X */
1260 #define iLIMITGE 0x0a	/* R = (A >= Y) ? X : Y */
1261 #define iLIMITLT 0x0b	/* R = (A < Y) ? X : Y */
1262 #define iLOG	 0x0c	/* R = linear_data, A (log_data), X (max_exp), Y (format_word) */
1263 #define iEXP	 0x0d	/* R = log_data, A (linear_data), X (max_exp), Y (format_word) */
1264 #define iINTERP  0x0e	/* R = A + (X * (Y - A) >> 31)  ; saturation */
1265 #define iSKIP    0x0f	/* R = A (cc_reg), X (count), Y (cc_test) */
1266 
1267 /* GPRs */
1268 #define FXBUS(x)	(0x00 + (x))	/* x = 0x00 - 0x0f */
1269 #define EXTIN(x)	(0x10 + (x))	/* x = 0x00 - 0x0f */
1270 #define EXTOUT(x)	(0x20 + (x))	/* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */
1271 #define FXBUS2(x)	(0x30 + (x))	/* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */
1272 					/* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */
1273 
1274 #define C_00000000	0x40
1275 #define C_00000001	0x41
1276 #define C_00000002	0x42
1277 #define C_00000003	0x43
1278 #define C_00000004	0x44
1279 #define C_00000008	0x45
1280 #define C_00000010	0x46
1281 #define C_00000020	0x47
1282 #define C_00000100	0x48
1283 #define C_00010000	0x49
1284 #define C_00080000	0x4a
1285 #define C_10000000	0x4b
1286 #define C_20000000	0x4c
1287 #define C_40000000	0x4d
1288 #define C_80000000	0x4e
1289 #define C_7fffffff	0x4f
1290 #define C_ffffffff	0x50
1291 #define C_fffffffe	0x51
1292 #define C_c0000000	0x52
1293 #define C_4f1bbcdc	0x53
1294 #define C_5a7ef9db	0x54
1295 #define C_00100000	0x55		/* ?? */
1296 #define GPR_ACCU	0x56		/* ACCUM, accumulator */
1297 #define GPR_COND	0x57		/* CCR, condition register */
1298 #define GPR_NOISE0	0x58		/* noise source */
1299 #define GPR_NOISE1	0x59		/* noise source */
1300 #define GPR_IRQ		0x5a		/* IRQ register */
1301 #define GPR_DBAC	0x5b		/* TRAM Delay Base Address Counter */
1302 #define GPR(x)		(FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */
1303 #define ITRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
1304 #define ETRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
1305 #define ITRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
1306 #define ETRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
1307 
1308 #define A_ITRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
1309 #define A_ETRAM_DATA(x)	(TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
1310 #define A_ITRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
1311 #define A_ETRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
1312 #define A_ITRAM_CTL(x)	(A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
1313 #define A_ETRAM_CTL(x)	(A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
1314 
1315 #define A_FXBUS(x)	(0x00 + (x))	/* x = 0x00 - 0x3f FX buses */
1316 #define A_EXTIN(x)	(0x40 + (x))	/* x = 0x00 - 0x0f physical ins */
1317 #define A_P16VIN(x)	(0x50 + (x))	/* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */
1318 #define A_EXTOUT(x)	(0x60 + (x))	/* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown   */
1319 #define A_FXBUS2(x)	(0x80 + (x))	/* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */
1320 #define A_EMU32OUTH(x)	(0xa0 + (x))	/* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */
1321 #define A_EMU32OUTL(x)	(0xb0 + (x))	/* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */
1322 #define A_GPR(x)	(A_FXGPREGBASE + (x))
1323 
1324 /* cc_reg constants */
1325 #define CC_REG_NORMALIZED C_00000001
1326 #define CC_REG_BORROW	C_00000002
1327 #define CC_REG_MINUS	C_00000004
1328 #define CC_REG_ZERO	C_00000008
1329 #define CC_REG_SATURATE	C_00000010
1330 #define CC_REG_NONZERO	C_00000100
1331 
1332 /* FX buses */
1333 #define FXBUS_PCM_LEFT		0x00
1334 #define FXBUS_PCM_RIGHT		0x01
1335 #define FXBUS_PCM_LEFT_REAR	0x02
1336 #define FXBUS_PCM_RIGHT_REAR	0x03
1337 #define FXBUS_MIDI_LEFT		0x04
1338 #define FXBUS_MIDI_RIGHT	0x05
1339 #define FXBUS_PCM_CENTER	0x06
1340 #define FXBUS_PCM_LFE		0x07
1341 #define FXBUS_PCM_LEFT_FRONT	0x08
1342 #define FXBUS_PCM_RIGHT_FRONT	0x09
1343 #define FXBUS_MIDI_REVERB	0x0c
1344 #define FXBUS_MIDI_CHORUS	0x0d
1345 #define FXBUS_PCM_LEFT_SIDE	0x0e
1346 #define FXBUS_PCM_RIGHT_SIDE	0x0f
1347 #define FXBUS_PT_LEFT		0x14
1348 #define FXBUS_PT_RIGHT		0x15
1349 
1350 /* Inputs */
1351 #define EXTIN_AC97_L	   0x00	/* AC'97 capture channel - left */
1352 #define EXTIN_AC97_R	   0x01	/* AC'97 capture channel - right */
1353 #define EXTIN_SPDIF_CD_L   0x02	/* internal S/PDIF CD - onboard - left */
1354 #define EXTIN_SPDIF_CD_R   0x03	/* internal S/PDIF CD - onboard - right */
1355 #define EXTIN_ZOOM_L	   0x04	/* Zoom Video I2S - left */
1356 #define EXTIN_ZOOM_R	   0x05	/* Zoom Video I2S - right */
1357 #define EXTIN_TOSLINK_L	   0x06	/* LiveDrive - TOSLink Optical - left */
1358 #define EXTIN_TOSLINK_R    0x07	/* LiveDrive - TOSLink Optical - right */
1359 #define EXTIN_LINE1_L	   0x08	/* LiveDrive - Line/Mic 1 - left */
1360 #define EXTIN_LINE1_R	   0x09	/* LiveDrive - Line/Mic 1 - right */
1361 #define EXTIN_COAX_SPDIF_L 0x0a	/* LiveDrive - Coaxial S/PDIF - left */
1362 #define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */
1363 #define EXTIN_LINE2_L	   0x0c	/* LiveDrive - Line/Mic 2 - left */
1364 #define EXTIN_LINE2_R	   0x0d	/* LiveDrive - Line/Mic 2 - right */
1365 
1366 /* Outputs */
1367 #define EXTOUT_AC97_L	   0x00	/* AC'97 playback channel - left */
1368 #define EXTOUT_AC97_R	   0x01	/* AC'97 playback channel - right */
1369 #define EXTOUT_TOSLINK_L   0x02	/* LiveDrive - TOSLink Optical - left */
1370 #define EXTOUT_TOSLINK_R   0x03	/* LiveDrive - TOSLink Optical - right */
1371 #define EXTOUT_AC97_CENTER 0x04	/* SB Live 5.1 - center */
1372 #define EXTOUT_AC97_LFE	   0x05 /* SB Live 5.1 - LFE */
1373 #define EXTOUT_HEADPHONE_L 0x06	/* LiveDrive - Headphone - left */
1374 #define EXTOUT_HEADPHONE_R 0x07	/* LiveDrive - Headphone - right */
1375 #define EXTOUT_REAR_L	   0x08	/* Rear channel - left */
1376 #define EXTOUT_REAR_R	   0x09	/* Rear channel - right */
1377 #define EXTOUT_ADC_CAP_L   0x0a	/* ADC Capture buffer - left */
1378 #define EXTOUT_ADC_CAP_R   0x0b	/* ADC Capture buffer - right */
1379 #define EXTOUT_MIC_CAP	   0x0c	/* MIC Capture buffer */
1380 #define EXTOUT_AC97_REAR_L 0x0d	/* SB Live 5.1 (c) 2003 - Rear Left */
1381 #define EXTOUT_AC97_REAR_R 0x0e	/* SB Live 5.1 (c) 2003 - Rear Right */
1382 #define EXTOUT_ACENTER	   0x11 /* Analog Center */
1383 #define EXTOUT_ALFE	   0x12 /* Analog LFE */
1384 
1385 /* Audigy Inputs */
1386 #define A_EXTIN_AC97_L		0x00	/* AC'97 capture channel - left */
1387 #define A_EXTIN_AC97_R		0x01	/* AC'97 capture channel - right */
1388 #define A_EXTIN_SPDIF_CD_L	0x02	/* digital CD left */
1389 #define A_EXTIN_SPDIF_CD_R	0x03	/* digital CD left */
1390 #define A_EXTIN_OPT_SPDIF_L     0x04    /* audigy drive Optical SPDIF - left */
1391 #define A_EXTIN_OPT_SPDIF_R     0x05    /*                              right */
1392 #define A_EXTIN_LINE2_L		0x08	/* audigy drive line2/mic2 - left */
1393 #define A_EXTIN_LINE2_R		0x09	/*                           right */
1394 #define A_EXTIN_ADC_L		0x0a    /* Philips ADC - left */
1395 #define A_EXTIN_ADC_R		0x0b    /*               right */
1396 #define A_EXTIN_AUX2_L		0x0c	/* audigy drive aux2 - left */
1397 #define A_EXTIN_AUX2_R		0x0d	/*                   - right */
1398 
1399 /* Audigiy Outputs */
1400 #define A_EXTOUT_FRONT_L	0x00	/* digital front left */
1401 #define A_EXTOUT_FRONT_R	0x01	/*               right */
1402 #define A_EXTOUT_CENTER		0x02	/* digital front center */
1403 #define A_EXTOUT_LFE		0x03	/* digital front lfe */
1404 #define A_EXTOUT_HEADPHONE_L	0x04	/* headphone audigy drive left */
1405 #define A_EXTOUT_HEADPHONE_R	0x05	/*                        right */
1406 #define A_EXTOUT_REAR_L		0x06	/* digital rear left */
1407 #define A_EXTOUT_REAR_R		0x07	/*              right */
1408 #define A_EXTOUT_AFRONT_L	0x08	/* analog front left */
1409 #define A_EXTOUT_AFRONT_R	0x09	/*              right */
1410 #define A_EXTOUT_ACENTER	0x0a	/* analog center */
1411 #define A_EXTOUT_ALFE		0x0b	/* analog LFE */
1412 #define A_EXTOUT_ASIDE_L	0x0c	/* analog side left  - Audigy 2 ZS */
1413 #define A_EXTOUT_ASIDE_R	0x0d	/*             right - Audigy 2 ZS */
1414 #define A_EXTOUT_AREAR_L	0x0e	/* analog rear left */
1415 #define A_EXTOUT_AREAR_R	0x0f	/*             right */
1416 #define A_EXTOUT_AC97_L		0x10	/* AC97 left (front) */
1417 #define A_EXTOUT_AC97_R		0x11	/*      right */
1418 #define A_EXTOUT_ADC_CAP_L	0x16	/* ADC capture buffer left */
1419 #define A_EXTOUT_ADC_CAP_R	0x17	/*                    right */
1420 #define A_EXTOUT_MIC_CAP	0x18	/* Mic capture buffer */
1421 
1422 /* Audigy constants */
1423 #define A_C_00000000	0xc0
1424 #define A_C_00000001	0xc1
1425 #define A_C_00000002	0xc2
1426 #define A_C_00000003	0xc3
1427 #define A_C_00000004	0xc4
1428 #define A_C_00000008	0xc5
1429 #define A_C_00000010	0xc6
1430 #define A_C_00000020	0xc7
1431 #define A_C_00000100	0xc8
1432 #define A_C_00010000	0xc9
1433 #define A_C_00000800	0xca
1434 #define A_C_10000000	0xcb
1435 #define A_C_20000000	0xcc
1436 #define A_C_40000000	0xcd
1437 #define A_C_80000000	0xce
1438 #define A_C_7fffffff	0xcf
1439 #define A_C_ffffffff	0xd0
1440 #define A_C_fffffffe	0xd1
1441 #define A_C_c0000000	0xd2
1442 #define A_C_4f1bbcdc	0xd3
1443 #define A_C_5a7ef9db	0xd4
1444 #define A_C_00100000	0xd5
1445 #define A_GPR_ACCU	0xd6		/* ACCUM, accumulator */
1446 #define A_GPR_COND	0xd7		/* CCR, condition register */
1447 #define A_GPR_NOISE0	0xd8		/* noise source */
1448 #define A_GPR_NOISE1	0xd9		/* noise source */
1449 #define A_GPR_IRQ	0xda		/* IRQ register */
1450 #define A_GPR_DBAC	0xdb		/* TRAM Delay Base Address Counter - internal */
1451 #define A_GPR_DBACE	0xde		/* TRAM Delay Base Address Counter - external */
1452 
1453 /* definitions for debug register */
1454 #define EMU10K1_DBG_ZC			0x80000000	/* zero tram counter */
1455 #define EMU10K1_DBG_SATURATION_OCCURED	0x02000000	/* saturation control */
1456 #define EMU10K1_DBG_SATURATION_ADDR	0x01ff0000	/* saturation address */
1457 #define EMU10K1_DBG_SINGLE_STEP		0x00008000	/* single step mode */
1458 #define EMU10K1_DBG_STEP		0x00004000	/* start single step */
1459 #define EMU10K1_DBG_CONDITION_CODE	0x00003e00	/* condition code */
1460 #define EMU10K1_DBG_SINGLE_STEP_ADDR	0x000001ff	/* single step address */
1461 
1462 /* tank memory address line */
1463 #ifndef __KERNEL__
1464 #define TANKMEMADDRREG_ADDR_MASK 0x000fffff	/* 20 bit tank address field			*/
1465 #define TANKMEMADDRREG_CLEAR	 0x00800000	/* Clear tank memory				*/
1466 #define TANKMEMADDRREG_ALIGN	 0x00400000	/* Align read or write relative to tank access	*/
1467 #define TANKMEMADDRREG_WRITE	 0x00200000	/* Write to tank memory				*/
1468 #define TANKMEMADDRREG_READ	 0x00100000	/* Read from tank memory			*/
1469 #endif
1470 
1471 struct snd_emu10k1_fx8010_info {
1472 	unsigned int internal_tram_size;	/* in samples */
1473 	unsigned int external_tram_size;	/* in samples */
1474 	char fxbus_names[16][32];		/* names of FXBUSes */
1475 	char extin_names[16][32];		/* names of external inputs */
1476 	char extout_names[32][32];		/* names of external outputs */
1477 	unsigned int gpr_controls;		/* count of GPR controls */
1478 };
1479 
1480 #define EMU10K1_GPR_TRANSLATION_NONE		0
1481 #define EMU10K1_GPR_TRANSLATION_TABLE100	1
1482 #define EMU10K1_GPR_TRANSLATION_BASS		2
1483 #define EMU10K1_GPR_TRANSLATION_TREBLE		3
1484 #define EMU10K1_GPR_TRANSLATION_ONOFF		4
1485 
1486 struct snd_emu10k1_fx8010_control_gpr {
1487 	struct snd_ctl_elem_id id;		/* full control ID definition */
1488 	unsigned int vcount;		/* visible count */
1489 	unsigned int count;		/* count of GPR (1..16) */
1490 	unsigned short gpr[32];		/* GPR number(s) */
1491 	unsigned int value[32];		/* initial values */
1492 	unsigned int min;		/* minimum range */
1493 	unsigned int max;		/* maximum range */
1494 	unsigned int translation;	/* translation type (EMU10K1_GPR_TRANSLATION*) */
1495 };
1496 
1497 struct snd_emu10k1_fx8010_code {
1498 	char name[128];
1499 
1500 	DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */
1501 	u_int32_t __user *gpr_map;	  /* initializers */
1502 
1503 	unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */
1504 	struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */
1505 
1506 	unsigned int gpr_del_control_count; /* count of GPR controls to remove */
1507 	struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */
1508 
1509 	unsigned int gpr_list_control_count; /* count of GPR controls to list */
1510 	unsigned int gpr_list_control_total; /* total count of GPR controls */
1511 	struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */
1512 
1513 	DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */
1514 	u_int32_t __user *tram_data_map;  /* data initializers */
1515 	u_int32_t __user *tram_addr_map;  /* map initializers */
1516 
1517 	DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */
1518 	u_int32_t __user *code;		  /* one instruction - 64 bits */
1519 };
1520 
1521 struct snd_emu10k1_fx8010_tram {
1522 	unsigned int address;		/* 31.bit == 1 -> external TRAM */
1523 	unsigned int size;		/* size in samples (4 bytes) */
1524 	unsigned int *samples;		/* pointer to samples (20-bit) */
1525 					/* NULL->clear memory */
1526 };
1527 
1528 struct snd_emu10k1_fx8010_pcm_rec {
1529 	unsigned int substream;		/* substream number */
1530 	unsigned int res1;		/* reserved */
1531 	unsigned int channels;		/* 16-bit channels count, zero = remove this substream */
1532 	unsigned int tram_start;	/* ring buffer position in TRAM (in samples) */
1533 	unsigned int buffer_size;	/* count of buffered samples */
1534 	unsigned short gpr_size;		/* GPR containing size of ringbuffer in samples (host) */
1535 	unsigned short gpr_ptr;		/* GPR containing current pointer in the ring buffer (host = reset, FX8010) */
1536 	unsigned short gpr_count;	/* GPR containing count of samples between two interrupts (host) */
1537 	unsigned short gpr_tmpcount;	/* GPR containing current count of samples to interrupt (host = set, FX8010) */
1538 	unsigned short gpr_trigger;	/* GPR containing trigger (activate) information (host) */
1539 	unsigned short gpr_running;	/* GPR containing info if PCM is running (FX8010) */
1540 	unsigned char pad;		/* reserved */
1541 	unsigned char etram[32];	/* external TRAM address & data (one per channel) */
1542 	unsigned int res2;		/* reserved */
1543 };
1544 
1545 #define SNDRV_EMU10K1_IOCTL_INFO	_IOR ('H', 0x10, struct snd_emu10k1_fx8010_info)
1546 #define SNDRV_EMU10K1_IOCTL_CODE_POKE	_IOW ('H', 0x11, struct snd_emu10k1_fx8010_code)
1547 #define SNDRV_EMU10K1_IOCTL_CODE_PEEK	_IOWR('H', 0x12, struct snd_emu10k1_fx8010_code)
1548 #define SNDRV_EMU10K1_IOCTL_TRAM_SETUP	_IOW ('H', 0x20, int)
1549 #define SNDRV_EMU10K1_IOCTL_TRAM_POKE	_IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram)
1550 #define SNDRV_EMU10K1_IOCTL_TRAM_PEEK	_IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram)
1551 #define SNDRV_EMU10K1_IOCTL_PCM_POKE	_IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec)
1552 #define SNDRV_EMU10K1_IOCTL_PCM_PEEK	_IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec)
1553 #define SNDRV_EMU10K1_IOCTL_STOP	_IO  ('H', 0x80)
1554 #define SNDRV_EMU10K1_IOCTL_CONTINUE	_IO  ('H', 0x81)
1555 #define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82)
1556 #define SNDRV_EMU10K1_IOCTL_SINGLE_STEP	_IOW ('H', 0x83, int)
1557 #define SNDRV_EMU10K1_IOCTL_DBG_READ	_IOR ('H', 0x84, int)
1558 
1559 /* typedefs for compatibility to user-space */
1560 typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t;
1561 typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t;
1562 typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t;
1563 typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t;
1564 typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t;
1565 
1566 #endif	/* __SOUND_EMU10K1_H */
1567