xref: /openbmc/linux/sound/pci/emu10k1/emufx.c (revision d35ac6ac)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *                   Creative Labs, Inc.
5  *  Routines for effect processor FX8010
6  *
7  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
8  *  	Added EMU 1010 support.
9  *
10  *  BUGS:
11  *    --
12  *
13  *  TODO:
14  *    --
15  */
16 
17 #include <linux/pci.h>
18 #include <linux/capability.h>
19 #include <linux/delay.h>
20 #include <linux/slab.h>
21 #include <linux/vmalloc.h>
22 #include <linux/init.h>
23 #include <linux/mutex.h>
24 #include <linux/moduleparam.h>
25 #include <linux/nospec.h>
26 
27 #include <sound/core.h>
28 #include <sound/tlv.h>
29 #include <sound/emu10k1.h>
30 
31 #if 0		/* for testing purposes - digital out -> capture */
32 #define EMU10K1_CAPTURE_DIGITAL_OUT
33 #endif
34 #if 0		/* for testing purposes - set S/PDIF to AC3 output */
35 #define EMU10K1_SET_AC3_IEC958
36 #endif
37 #if 0		/* for testing purposes - feed the front signal to Center/LFE outputs */
38 #define EMU10K1_CENTER_LFE_FROM_FRONT
39 #endif
40 
41 static bool high_res_gpr_volume;
42 module_param(high_res_gpr_volume, bool, 0444);
43 MODULE_PARM_DESC(high_res_gpr_volume, "GPR mixer controls use 31-bit range.");
44 
45 /*
46  *  Tables
47  */
48 
49 // Playback channel labels; corresponds with the public FXBUS_* defines.
50 // Unlike the tables below, this is not determined by the hardware.
51 const char * const snd_emu10k1_fxbus[32] = {
52 	/* 0x00 */ "PCM Left",
53 	/* 0x01 */ "PCM Right",
54 	/* 0x02 */ "PCM Rear Left",
55 	/* 0x03 */ "PCM Rear Right",
56 	/* 0x04 */ "MIDI Left",
57 	/* 0x05 */ "MIDI Right",
58 	/* 0x06 */ "PCM Center",
59 	/* 0x07 */ "PCM LFE",
60 	/* 0x08 */ "PCM Front Left",
61 	/* 0x09 */ "PCM Front Right",
62 	/* 0x0a */ NULL,
63 	/* 0x0b */ NULL,
64 	/* 0x0c */ "MIDI Reverb",
65 	/* 0x0d */ "MIDI Chorus",
66 	/* 0x0e */ "PCM Side Left",
67 	/* 0x0f */ "PCM Side Right",
68 	/* 0x10 */ NULL,
69 	/* 0x11 */ NULL,
70 	/* 0x12 */ NULL,
71 	/* 0x13 */ NULL,
72 	/* 0x14 */ "Passthrough Left",
73 	/* 0x15 */ "Passthrough Right",
74 	/* 0x16 */ NULL,
75 	/* 0x17 */ NULL,
76 	/* 0x18 */ NULL,
77 	/* 0x19 */ NULL,
78 	/* 0x1a */ NULL,
79 	/* 0x1b */ NULL,
80 	/* 0x1c */ NULL,
81 	/* 0x1d */ NULL,
82 	/* 0x1e */ NULL,
83 	/* 0x1f */ NULL
84 };
85 
86 // Physical inputs; corresponds with the public EXTIN_* defines.
87 const char * const snd_emu10k1_sblive_ins[16] = {
88 	/* 0x00 */ "AC97 Left",
89 	/* 0x01 */ "AC97 Right",
90 	/* 0x02 */ "TTL IEC958 Left",
91 	/* 0x03 */ "TTL IEC958 Right",
92 	/* 0x04 */ "Zoom Video Left",
93 	/* 0x05 */ "Zoom Video Right",
94 	/* 0x06 */ "Optical IEC958 Left",
95 	/* 0x07 */ "Optical IEC958 Right",
96 	/* 0x08 */ "Line/Mic 1 Left",
97 	/* 0x09 */ "Line/Mic 1 Right",
98 	/* 0x0a */ "Coaxial IEC958 Left",
99 	/* 0x0b */ "Coaxial IEC958 Right",
100 	/* 0x0c */ "Line/Mic 2 Left",
101 	/* 0x0d */ "Line/Mic 2 Right",
102 	/* 0x0e */ NULL,
103 	/* 0x0f */ NULL
104 };
105 
106 // Physical inputs; corresponds with the public A_EXTIN_* defines.
107 const char * const snd_emu10k1_audigy_ins[16] = {
108 	/* 0x00 */ "AC97 Left",
109 	/* 0x01 */ "AC97 Right",
110 	/* 0x02 */ "Audigy CD Left",
111 	/* 0x03 */ "Audigy CD Right",
112 	/* 0x04 */ "Optical IEC958 Left",
113 	/* 0x05 */ "Optical IEC958 Right",
114 	/* 0x06 */ NULL,
115 	/* 0x07 */ NULL,
116 	/* 0x08 */ "Line/Mic 2 Left",
117 	/* 0x09 */ "Line/Mic 2 Right",
118 	/* 0x0a */ "SPDIF Left",
119 	/* 0x0b */ "SPDIF Right",
120 	/* 0x0c */ "Aux2 Left",
121 	/* 0x0d */ "Aux2 Right",
122 	/* 0x0e */ NULL,
123 	/* 0x0f */ NULL
124 };
125 
126 // Physical outputs; corresponds with the public EXTOUT_* defines.
127 const char * const snd_emu10k1_sblive_outs[32] = {
128 	/* 0x00 */ "AC97 Left",
129 	/* 0x01 */ "AC97 Right",
130 	/* 0x02 */ "Optical IEC958 Left",
131 	/* 0x03 */ "Optical IEC958 Right",
132 	/* 0x04 */ "Center",
133 	/* 0x05 */ "LFE",
134 	/* 0x06 */ "Headphone Left",
135 	/* 0x07 */ "Headphone Right",
136 	/* 0x08 */ "Surround Left",
137 	/* 0x09 */ "Surround Right",
138 	/* 0x0a */ "PCM Capture Left",
139 	/* 0x0b */ "PCM Capture Right",
140 	/* 0x0c */ "MIC Capture",
141 	/* 0x0d */ "AC97 Surround Left",
142 	/* 0x0e */ "AC97 Surround Right",
143 	/* 0x0f */ NULL,
144 	// This is actually the FXBUS2 range; SB Live! 5.1 only.
145 	/* 0x10 */ NULL,
146 	/* 0x11 */ "Analog Center",
147 	/* 0x12 */ "Analog LFE",
148 	/* 0x13 */ NULL,
149 	/* 0x14 */ NULL,
150 	/* 0x15 */ NULL,
151 	/* 0x16 */ NULL,
152 	/* 0x17 */ NULL,
153 	/* 0x18 */ NULL,
154 	/* 0x19 */ NULL,
155 	/* 0x1a */ NULL,
156 	/* 0x1b */ NULL,
157 	/* 0x1c */ NULL,
158 	/* 0x1d */ NULL,
159 	/* 0x1e */ NULL,
160 	/* 0x1f */ NULL,
161 };
162 
163 // Physical outputs; corresponds with the public A_EXTOUT_* defines.
164 const char * const snd_emu10k1_audigy_outs[32] = {
165 	/* 0x00 */ "Digital Front Left",
166 	/* 0x01 */ "Digital Front Right",
167 	/* 0x02 */ "Digital Center",
168 	/* 0x03 */ "Digital LEF",
169 	/* 0x04 */ "Headphone Left",
170 	/* 0x05 */ "Headphone Right",
171 	/* 0x06 */ "Digital Rear Left",
172 	/* 0x07 */ "Digital Rear Right",
173 	/* 0x08 */ "Front Left",
174 	/* 0x09 */ "Front Right",
175 	/* 0x0a */ "Center",
176 	/* 0x0b */ "LFE",
177 	/* 0x0c */ NULL,
178 	/* 0x0d */ NULL,
179 	/* 0x0e */ "Rear Left",
180 	/* 0x0f */ "Rear Right",
181 	/* 0x10 */ "AC97 Front Left",
182 	/* 0x11 */ "AC97 Front Right",
183 	/* 0x12 */ "ADC Capture Left",
184 	/* 0x13 */ "ADC Capture Right",
185 	/* 0x14 */ NULL,
186 	/* 0x15 */ NULL,
187 	/* 0x16 */ NULL,
188 	/* 0x17 */ NULL,
189 	/* 0x18 */ NULL,
190 	/* 0x19 */ NULL,
191 	/* 0x1a */ NULL,
192 	/* 0x1b */ NULL,
193 	/* 0x1c */ NULL,
194 	/* 0x1d */ NULL,
195 	/* 0x1e */ NULL,
196 	/* 0x1f */ NULL,
197 };
198 
199 // On the SB Live! 5.1, FXBUS2[1] and FXBUS2[2] are occupied by EXTOUT_ACENTER
200 // and EXTOUT_ALFE, so we can't connect inputs to them for multitrack recording.
201 //
202 // Since only 14 of the 16 EXTINs are used, this is not a big problem.
203 // We route AC97 to FX capture 14 and 15, SPDIF_CD to FX capture 0 and 3,
204 // and the rest of the EXTINs to the corresponding FX capture channel.
205 // Multitrack recorders will still see the center/LFE output signal
206 // on the second and third "input" channel.
207 const s8 snd_emu10k1_sblive51_fxbus2_map[16] = {
208 	2, -1, -1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0, 1
209 };
210 
211 static const u32 bass_table[41][5] = {
212 	{ 0x3e4f844f, 0x84ed4cc3, 0x3cc69927, 0x7b03553a, 0xc4da8486 },
213 	{ 0x3e69a17a, 0x84c280fb, 0x3cd77cd4, 0x7b2f2a6f, 0xc4b08d1d },
214 	{ 0x3e82ff42, 0x849991d5, 0x3ce7466b, 0x7b5917c6, 0xc48863ee },
215 	{ 0x3e9bab3c, 0x847267f0, 0x3cf5ffe8, 0x7b813560, 0xc461f22c },
216 	{ 0x3eb3b275, 0x844ced29, 0x3d03b295, 0x7ba79a1c, 0xc43d223b },
217 	{ 0x3ecb2174, 0x84290c8b, 0x3d106714, 0x7bcc5ba3, 0xc419dfa5 },
218 	{ 0x3ee2044b, 0x8406b244, 0x3d1c2561, 0x7bef8e77, 0xc3f8170f },
219 	{ 0x3ef86698, 0x83e5cb96, 0x3d26f4d8, 0x7c114600, 0xc3d7b625 },
220 	{ 0x3f0e5390, 0x83c646c9, 0x3d30dc39, 0x7c319498, 0xc3b8ab97 },
221 	{ 0x3f23d60b, 0x83a81321, 0x3d39e1af, 0x7c508b9c, 0xc39ae704 },
222 	{ 0x3f38f884, 0x838b20d2, 0x3d420ad2, 0x7c6e3b75, 0xc37e58f1 },
223 	{ 0x3f4dc52c, 0x836f60ef, 0x3d495cab, 0x7c8ab3a6, 0xc362f2be },
224 	{ 0x3f6245e8, 0x8354c565, 0x3d4fdbb8, 0x7ca602d6, 0xc348a69b },
225 	{ 0x3f76845f, 0x833b40ec, 0x3d558bf0, 0x7cc036df, 0xc32f677c },
226 	{ 0x3f8a8a03, 0x8322c6fb, 0x3d5a70c4, 0x7cd95cd7, 0xc317290b },
227 	{ 0x3f9e6014, 0x830b4bc3, 0x3d5e8d25, 0x7cf1811a, 0xc2ffdfa5 },
228 	{ 0x3fb20fae, 0x82f4c420, 0x3d61e37f, 0x7d08af56, 0xc2e9804a },
229 	{ 0x3fc5a1cc, 0x82df2592, 0x3d6475c3, 0x7d1ef294, 0xc2d40096 },
230 	{ 0x3fd91f55, 0x82ca6632, 0x3d664564, 0x7d345541, 0xc2bf56b9 },
231 	{ 0x3fec9120, 0x82b67cac, 0x3d675356, 0x7d48e138, 0xc2ab796e },
232 	{ 0x40000000, 0x82a36037, 0x3d67a012, 0x7d5c9fc9, 0xc2985fee },
233 	{ 0x401374c7, 0x8291088a, 0x3d672b93, 0x7d6f99c3, 0xc28601f2 },
234 	{ 0x4026f857, 0x827f6dd7, 0x3d65f559, 0x7d81d77c, 0xc27457a3 },
235 	{ 0x403a939f, 0x826e88c5, 0x3d63fc63, 0x7d9360d4, 0xc2635996 },
236 	{ 0x404e4faf, 0x825e5266, 0x3d613f32, 0x7da43d42, 0xc25300c6 },
237 	{ 0x406235ba, 0x824ec434, 0x3d5dbbc3, 0x7db473d7, 0xc243468e },
238 	{ 0x40764f1f, 0x823fd80c, 0x3d596f8f, 0x7dc40b44, 0xc23424a2 },
239 	{ 0x408aa576, 0x82318824, 0x3d545787, 0x7dd309e2, 0xc2259509 },
240 	{ 0x409f4296, 0x8223cf0b, 0x3d4e7012, 0x7de175b5, 0xc2179218 },
241 	{ 0x40b430a0, 0x8216a7a1, 0x3d47b505, 0x7def5475, 0xc20a1670 },
242 	{ 0x40c97a0a, 0x820a0d12, 0x3d4021a1, 0x7dfcab8d, 0xc1fd1cf5 },
243 	{ 0x40df29a6, 0x81fdfad6, 0x3d37b08d, 0x7e098028, 0xc1f0a0ca },
244 	{ 0x40f54ab1, 0x81f26ca9, 0x3d2e5bd1, 0x7e15d72b, 0xc1e49d52 },
245 	{ 0x410be8da, 0x81e75e89, 0x3d241cce, 0x7e21b544, 0xc1d90e24 },
246 	{ 0x41231051, 0x81dcccb3, 0x3d18ec37, 0x7e2d1ee6, 0xc1cdef10 },
247 	{ 0x413acdd0, 0x81d2b39e, 0x3d0cc20a, 0x7e38184e, 0xc1c33c13 },
248 	{ 0x41532ea7, 0x81c90ffb, 0x3cff9585, 0x7e42a58b, 0xc1b8f15a },
249 	{ 0x416c40cd, 0x81bfdeb2, 0x3cf15d21, 0x7e4cca7c, 0xc1af0b3f },
250 	{ 0x418612ea, 0x81b71cdc, 0x3ce20e85, 0x7e568ad3, 0xc1a58640 },
251 	{ 0x41a0b465, 0x81aec7c5, 0x3cd19e7c, 0x7e5fea1e, 0xc19c5f03 },
252 	{ 0x41bc3573, 0x81a6dcea, 0x3cc000e9, 0x7e68ebc2, 0xc1939250 }
253 };
254 
255 static const u32 treble_table[41][5] = {
256 	{ 0x0125cba9, 0xfed5debd, 0x00599b6c, 0x0d2506da, 0xfa85b354 },
257 	{ 0x0142f67e, 0xfeb03163, 0x0066cd0f, 0x0d14c69d, 0xfa914473 },
258 	{ 0x016328bd, 0xfe860158, 0x0075b7f2, 0x0d03eb27, 0xfa9d32d2 },
259 	{ 0x0186b438, 0xfe56c982, 0x00869234, 0x0cf27048, 0xfaa97fca },
260 	{ 0x01adf358, 0xfe21f5fe, 0x00999842, 0x0ce051c2, 0xfab62ca5 },
261 	{ 0x01d949fa, 0xfde6e287, 0x00af0d8d, 0x0ccd8b4a, 0xfac33aa7 },
262 	{ 0x02092669, 0xfda4d8bf, 0x00c73d4c, 0x0cba1884, 0xfad0ab07 },
263 	{ 0x023e0268, 0xfd5b0e4a, 0x00e27b54, 0x0ca5f509, 0xfade7ef2 },
264 	{ 0x0278645c, 0xfd08a2b0, 0x01012509, 0x0c911c63, 0xfaecb788 },
265 	{ 0x02b8e091, 0xfcac9d1a, 0x0123a262, 0x0c7b8a14, 0xfafb55df },
266 	{ 0x03001a9a, 0xfc45e9ce, 0x014a6709, 0x0c65398f, 0xfb0a5aff },
267 	{ 0x034ec6d7, 0xfbd3576b, 0x0175f397, 0x0c4e2643, 0xfb19c7e4 },
268 	{ 0x03a5ac15, 0xfb5393ee, 0x01a6d6ed, 0x0c364b94, 0xfb299d7c },
269 	{ 0x0405a562, 0xfac52968, 0x01ddafae, 0x0c1da4e2, 0xfb39dca5 },
270 	{ 0x046fa3fe, 0xfa267a66, 0x021b2ddd, 0x0c042d8d, 0xfb4a8631 },
271 	{ 0x04e4b17f, 0xf975be0f, 0x0260149f, 0x0be9e0f2, 0xfb5b9ae0 },
272 	{ 0x0565f220, 0xf8b0fbe5, 0x02ad3c29, 0x0bceba73, 0xfb6d1b60 },
273 	{ 0x05f4a745, 0xf7d60722, 0x030393d4, 0x0bb2b578, 0xfb7f084d },
274 	{ 0x06923236, 0xf6e279bd, 0x03642465, 0x0b95cd75, 0xfb916233 },
275 	{ 0x07401713, 0xf5d3aef9, 0x03d01283, 0x0b77fded, 0xfba42984 },
276 	{ 0x08000000, 0xf4a6bd88, 0x0448a161, 0x0b594278, 0xfbb75e9f },
277 	{ 0x08d3c097, 0xf3587131, 0x04cf35a4, 0x0b3996c9, 0xfbcb01cb },
278 	{ 0x09bd59a2, 0xf1e543f9, 0x05655880, 0x0b18f6b2, 0xfbdf1333 },
279 	{ 0x0abefd0f, 0xf04956ca, 0x060cbb12, 0x0af75e2c, 0xfbf392e8 },
280 	{ 0x0bdb123e, 0xee806984, 0x06c739fe, 0x0ad4c962, 0xfc0880dd },
281 	{ 0x0d143a94, 0xec85d287, 0x0796e150, 0x0ab134b0, 0xfc1ddce5 },
282 	{ 0x0e6d5664, 0xea547598, 0x087df0a0, 0x0a8c9cb6, 0xfc33a6ad },
283 	{ 0x0fe98a2a, 0xe7e6ba35, 0x097edf83, 0x0a66fe5b, 0xfc49ddc2 },
284 	{ 0x118c4421, 0xe536813a, 0x0a9c6248, 0x0a4056d7, 0xfc608185 },
285 	{ 0x1359422e, 0xe23d19eb, 0x0bd96efb, 0x0a18a3bf, 0xfc77912c },
286 	{ 0x1554982b, 0xdef33645, 0x0d3942bd, 0x09efe312, 0xfc8f0bc1 },
287 	{ 0x1782b68a, 0xdb50deb1, 0x0ebf676d, 0x09c6133f, 0xfca6f019 },
288 	{ 0x19e8715d, 0xd74d64fd, 0x106fb999, 0x099b3337, 0xfcbf3cd6 },
289 	{ 0x1c8b07b8, 0xd2df56ab, 0x124e6ec8, 0x096f4274, 0xfcd7f060 },
290 	{ 0x1f702b6d, 0xcdfc6e92, 0x14601c10, 0x0942410b, 0xfcf108e5 },
291 	{ 0x229e0933, 0xc89985cd, 0x16a9bcfa, 0x09142fb5, 0xfd0a8451 },
292 	{ 0x261b5118, 0xc2aa8409, 0x1930bab6, 0x08e50fdc, 0xfd24604d },
293 	{ 0x29ef3f5d, 0xbc224f28, 0x1bfaf396, 0x08b4e3aa, 0xfd3e9a3b },
294 	{ 0x2e21a59b, 0xb4f2ba46, 0x1f0ec2d6, 0x0883ae15, 0xfd592f33 },
295 	{ 0x32baf44b, 0xad0c7429, 0x227308a3, 0x085172eb, 0xfd741bfd },
296 	{ 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 }
297 };
298 
299 /* dB gain = (float) 20 * log10( float(db_table_value) / 0x8000000 ) */
300 static const u32 db_table[101] = {
301 	0x00000000, 0x01571f82, 0x01674b41, 0x01783a1b, 0x0189f540,
302 	0x019c8651, 0x01aff763, 0x01c45306, 0x01d9a446, 0x01eff6b8,
303 	0x0207567a, 0x021fd03d, 0x0239714c, 0x02544792, 0x027061a1,
304 	0x028dcebb, 0x02ac9edc, 0x02cce2bf, 0x02eeabe8, 0x03120cb0,
305 	0x0337184e, 0x035de2df, 0x03868173, 0x03b10a18, 0x03dd93e9,
306 	0x040c3713, 0x043d0cea, 0x04702ff3, 0x04a5bbf2, 0x04ddcdfb,
307 	0x0518847f, 0x0555ff62, 0x05966005, 0x05d9c95d, 0x06206005,
308 	0x066a4a52, 0x06b7b067, 0x0708bc4c, 0x075d9a01, 0x07b6779d,
309 	0x08138561, 0x0874f5d5, 0x08dafde1, 0x0945d4ed, 0x09b5b4fd,
310 	0x0a2adad1, 0x0aa58605, 0x0b25f936, 0x0bac7a24, 0x0c3951d8,
311 	0x0ccccccc, 0x0d673b17, 0x0e08f093, 0x0eb24510, 0x0f639481,
312 	0x101d3f2d, 0x10dfa9e6, 0x11ab3e3f, 0x12806ac3, 0x135fa333,
313 	0x144960c5, 0x153e2266, 0x163e6cfe, 0x174acbb7, 0x1863d04d,
314 	0x198a1357, 0x1abe349f, 0x1c00db77, 0x1d52b712, 0x1eb47ee6,
315 	0x2026f30f, 0x21aadcb6, 0x23410e7e, 0x24ea64f9, 0x26a7c71d,
316 	0x287a26c4, 0x2a62812c, 0x2c61df84, 0x2e795779, 0x30aa0bcf,
317 	0x32f52cfe, 0x355bf9d8, 0x37dfc033, 0x3a81dda4, 0x3d43c038,
318 	0x4026e73c, 0x432ce40f, 0x46575af8, 0x49a8040f, 0x4d20ac2a,
319 	0x50c335d3, 0x54919a57, 0x588dead1, 0x5cba514a, 0x611911ea,
320 	0x65ac8c2f, 0x6a773c39, 0x6f7bbc23, 0x74bcc56c, 0x7a3d3272,
321 	0x7fffffff,
322 };
323 
324 /* EMU10k1/EMU10k2 DSP control db gain */
325 static const DECLARE_TLV_DB_SCALE(snd_emu10k1_db_scale1, -4000, 40, 1);
326 static const DECLARE_TLV_DB_LINEAR(snd_emu10k1_db_linear, TLV_DB_GAIN_MUTE, 0);
327 
328 /* EMU10K1 bass/treble db gain */
329 static const DECLARE_TLV_DB_SCALE(snd_emu10k1_bass_treble_db_scale, -1200, 60, 0);
330 
331 static const u32 onoff_table[2] = {
332 	0x00000000, 0x00000001
333 };
334 
335 /*
336  *   controls
337  */
338 
339 static int snd_emu10k1_gpr_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
340 {
341 	struct snd_emu10k1_fx8010_ctl *ctl =
342 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
343 
344 	if (ctl->min == 0 && ctl->max == 1)
345 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
346 	else
347 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
348 	uinfo->count = ctl->vcount;
349 	uinfo->value.integer.min = ctl->min;
350 	uinfo->value.integer.max = ctl->max;
351 	return 0;
352 }
353 
354 static int snd_emu10k1_gpr_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
355 {
356 	struct snd_emu10k1_fx8010_ctl *ctl =
357 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
358 	unsigned int i;
359 
360 	for (i = 0; i < ctl->vcount; i++)
361 		ucontrol->value.integer.value[i] = ctl->value[i];
362 	return 0;
363 }
364 
365 static int snd_emu10k1_gpr_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
366 {
367 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
368 	struct snd_emu10k1_fx8010_ctl *ctl =
369 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
370 	int nval, val;
371 	unsigned int i, j;
372 	int change = 0;
373 
374 	for (i = 0; i < ctl->vcount; i++) {
375 		nval = ucontrol->value.integer.value[i];
376 		if (nval < ctl->min)
377 			nval = ctl->min;
378 		if (nval > ctl->max)
379 			nval = ctl->max;
380 		if (nval != ctl->value[i])
381 			change = 1;
382 		val = ctl->value[i] = nval;
383 		switch (ctl->translation) {
384 		case EMU10K1_GPR_TRANSLATION_NONE:
385 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, val);
386 			break;
387 		case EMU10K1_GPR_TRANSLATION_NEGATE:
388 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, ~val);
389 			break;
390 		case EMU10K1_GPR_TRANSLATION_TABLE100:
391 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, db_table[val]);
392 			break;
393 		case EMU10K1_GPR_TRANSLATION_NEG_TABLE100:
394 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0,
395 					      val == 100 ? 0x80000000 : -(int)db_table[val]);
396 			break;
397 		case EMU10K1_GPR_TRANSLATION_BASS:
398 			if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
399 				change = -EIO;
400 				goto __error;
401 			}
402 			for (j = 0; j < 5; j++)
403 				snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, bass_table[val][j]);
404 			break;
405 		case EMU10K1_GPR_TRANSLATION_TREBLE:
406 			if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
407 				change = -EIO;
408 				goto __error;
409 			}
410 			for (j = 0; j < 5; j++)
411 				snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, treble_table[val][j]);
412 			break;
413 		case EMU10K1_GPR_TRANSLATION_ONOFF:
414 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, onoff_table[val]);
415 			break;
416 		}
417 	}
418       __error:
419 	return change;
420 }
421 
422 /*
423  *   Interrupt handler
424  */
425 
426 static void snd_emu10k1_fx8010_interrupt(struct snd_emu10k1 *emu)
427 {
428 	struct snd_emu10k1_fx8010_irq *irq, *nirq;
429 
430 	irq = emu->fx8010.irq_handlers;
431 	while (irq) {
432 		nirq = irq->next;	/* irq ptr can be removed from list */
433 		if (snd_emu10k1_ptr_read(emu, emu->gpr_base + irq->gpr_running, 0) & 0xffff0000) {
434 			if (irq->handler)
435 				irq->handler(emu, irq->private_data);
436 			snd_emu10k1_ptr_write(emu, emu->gpr_base + irq->gpr_running, 0, 1);
437 		}
438 		irq = nirq;
439 	}
440 }
441 
442 int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu,
443 					    snd_fx8010_irq_handler_t *handler,
444 					    unsigned char gpr_running,
445 					    void *private_data,
446 					    struct snd_emu10k1_fx8010_irq *irq)
447 {
448 	unsigned long flags;
449 
450 	irq->handler = handler;
451 	irq->gpr_running = gpr_running;
452 	irq->private_data = private_data;
453 	irq->next = NULL;
454 	spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
455 	if (emu->fx8010.irq_handlers == NULL) {
456 		emu->fx8010.irq_handlers = irq;
457 		emu->dsp_interrupt = snd_emu10k1_fx8010_interrupt;
458 		snd_emu10k1_intr_enable(emu, INTE_FXDSPENABLE);
459 	} else {
460 		irq->next = emu->fx8010.irq_handlers;
461 		emu->fx8010.irq_handlers = irq;
462 	}
463 	spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags);
464 	return 0;
465 }
466 
467 int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu,
468 					      struct snd_emu10k1_fx8010_irq *irq)
469 {
470 	struct snd_emu10k1_fx8010_irq *tmp;
471 	unsigned long flags;
472 
473 	spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
474 	tmp = emu->fx8010.irq_handlers;
475 	if (tmp == irq) {
476 		emu->fx8010.irq_handlers = tmp->next;
477 		if (emu->fx8010.irq_handlers == NULL) {
478 			snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE);
479 			emu->dsp_interrupt = NULL;
480 		}
481 	} else {
482 		while (tmp && tmp->next != irq)
483 			tmp = tmp->next;
484 		if (tmp)
485 			tmp->next = tmp->next->next;
486 	}
487 	spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags);
488 	return 0;
489 }
490 
491 /*************************************************************************
492  * EMU10K1 effect manager
493  *************************************************************************/
494 
495 static void snd_emu10k1_write_op(struct snd_emu10k1_fx8010_code *icode,
496 				 unsigned int *ptr,
497 				 u32 op, u32 r, u32 a, u32 x, u32 y)
498 {
499 	u_int32_t *code;
500 	if (snd_BUG_ON(*ptr >= 512))
501 		return;
502 	code = icode->code + (*ptr) * 2;
503 	set_bit(*ptr, icode->code_valid);
504 	code[0] = ((x & 0x3ff) << 10) | (y & 0x3ff);
505 	code[1] = ((op & 0x0f) << 20) | ((r & 0x3ff) << 10) | (a & 0x3ff);
506 	(*ptr)++;
507 }
508 
509 #define OP(icode, ptr, op, r, a, x, y) \
510 	snd_emu10k1_write_op(icode, ptr, op, r, a, x, y)
511 
512 static void snd_emu10k1_audigy_write_op(struct snd_emu10k1_fx8010_code *icode,
513 					unsigned int *ptr,
514 					u32 op, u32 r, u32 a, u32 x, u32 y)
515 {
516 	u_int32_t *code;
517 	if (snd_BUG_ON(*ptr >= 1024))
518 		return;
519 	code = icode->code + (*ptr) * 2;
520 	set_bit(*ptr, icode->code_valid);
521 	code[0] = ((x & 0x7ff) << 12) | (y & 0x7ff);
522 	code[1] = ((op & 0x0f) << 24) | ((r & 0x7ff) << 12) | (a & 0x7ff);
523 	(*ptr)++;
524 }
525 
526 #define A_OP(icode, ptr, op, r, a, x, y) \
527 	snd_emu10k1_audigy_write_op(icode, ptr, op, r, a, x, y)
528 
529 static void snd_emu10k1_efx_write(struct snd_emu10k1 *emu, unsigned int pc, unsigned int data)
530 {
531 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
532 	snd_emu10k1_ptr_write(emu, pc, 0, data);
533 }
534 
535 unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc)
536 {
537 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
538 	return snd_emu10k1_ptr_read(emu, pc, 0);
539 }
540 
541 static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
542 				struct snd_emu10k1_fx8010_code *icode,
543 				bool in_kernel)
544 {
545 	int gpr;
546 	u32 val;
547 
548 	for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) {
549 		if (!test_bit(gpr, icode->gpr_valid))
550 			continue;
551 		if (in_kernel)
552 			val = icode->gpr_map[gpr];
553 		else if (get_user(val, (__user u32 *)&icode->gpr_map[gpr]))
554 			return -EFAULT;
555 		snd_emu10k1_ptr_write(emu, emu->gpr_base + gpr, 0, val);
556 	}
557 	return 0;
558 }
559 
560 static int snd_emu10k1_gpr_peek(struct snd_emu10k1 *emu,
561 				struct snd_emu10k1_fx8010_code *icode)
562 {
563 	int gpr;
564 	u32 val;
565 
566 	for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) {
567 		set_bit(gpr, icode->gpr_valid);
568 		val = snd_emu10k1_ptr_read(emu, emu->gpr_base + gpr, 0);
569 		if (put_user(val, (__user u32 *)&icode->gpr_map[gpr]))
570 			return -EFAULT;
571 	}
572 	return 0;
573 }
574 
575 static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
576 				 struct snd_emu10k1_fx8010_code *icode,
577 				 bool in_kernel)
578 {
579 	int tram;
580 	u32 addr, val;
581 
582 	for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) {
583 		if (!test_bit(tram, icode->tram_valid))
584 			continue;
585 		if (in_kernel) {
586 			val = icode->tram_data_map[tram];
587 			addr = icode->tram_addr_map[tram];
588 		} else {
589 			if (get_user(val, (__user __u32 *)&icode->tram_data_map[tram]) ||
590 			    get_user(addr, (__user __u32 *)&icode->tram_addr_map[tram]))
591 				return -EFAULT;
592 		}
593 		snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + tram, 0, val);
594 		if (!emu->audigy) {
595 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr);
596 		} else {
597 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr << 12);
598 			snd_emu10k1_ptr_write(emu, A_TANKMEMCTLREGBASE + tram, 0, addr >> 20);
599 		}
600 	}
601 	return 0;
602 }
603 
604 static int snd_emu10k1_tram_peek(struct snd_emu10k1 *emu,
605 				 struct snd_emu10k1_fx8010_code *icode)
606 {
607 	int tram;
608 	u32 val, addr;
609 
610 	memset(icode->tram_valid, 0, sizeof(icode->tram_valid));
611 	for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) {
612 		set_bit(tram, icode->tram_valid);
613 		val = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + tram, 0);
614 		if (!emu->audigy) {
615 			addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0);
616 		} else {
617 			addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0) >> 12;
618 			addr |= snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + tram, 0) << 20;
619 		}
620 		if (put_user(val, (__user u32 *)&icode->tram_data_map[tram]) ||
621 		    put_user(addr, (__user u32 *)&icode->tram_addr_map[tram]))
622 			return -EFAULT;
623 	}
624 	return 0;
625 }
626 
627 static int snd_emu10k1_code_poke(struct snd_emu10k1 *emu,
628 				 struct snd_emu10k1_fx8010_code *icode,
629 				 bool in_kernel)
630 {
631 	u32 pc, lo, hi;
632 
633 	for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) {
634 		if (!test_bit(pc / 2, icode->code_valid))
635 			continue;
636 		if (in_kernel) {
637 			lo = icode->code[pc + 0];
638 			hi = icode->code[pc + 1];
639 		} else {
640 			if (get_user(lo, (__user u32 *)&icode->code[pc + 0]) ||
641 			    get_user(hi, (__user u32 *)&icode->code[pc + 1]))
642 				return -EFAULT;
643 		}
644 		snd_emu10k1_efx_write(emu, pc + 0, lo);
645 		snd_emu10k1_efx_write(emu, pc + 1, hi);
646 	}
647 	return 0;
648 }
649 
650 static int snd_emu10k1_code_peek(struct snd_emu10k1 *emu,
651 				 struct snd_emu10k1_fx8010_code *icode)
652 {
653 	u32 pc;
654 
655 	memset(icode->code_valid, 0, sizeof(icode->code_valid));
656 	for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) {
657 		set_bit(pc / 2, icode->code_valid);
658 		if (put_user(snd_emu10k1_efx_read(emu, pc + 0),
659 			     (__user u32 *)&icode->code[pc + 0]))
660 			return -EFAULT;
661 		if (put_user(snd_emu10k1_efx_read(emu, pc + 1),
662 			     (__user u32 *)&icode->code[pc + 1]))
663 			return -EFAULT;
664 	}
665 	return 0;
666 }
667 
668 static struct snd_emu10k1_fx8010_ctl *
669 snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu,
670 			 struct emu10k1_ctl_elem_id *_id)
671 {
672 	struct snd_ctl_elem_id *id = (struct snd_ctl_elem_id *)_id;
673 	struct snd_emu10k1_fx8010_ctl *ctl;
674 	struct snd_kcontrol *kcontrol;
675 
676 	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
677 		kcontrol = ctl->kcontrol;
678 		if (kcontrol->id.iface == id->iface &&
679 		    kcontrol->id.index == id->index &&
680 		    !strcmp(kcontrol->id.name, id->name))
681 			return ctl;
682 	}
683 	return NULL;
684 }
685 
686 #define MAX_TLV_SIZE	256
687 
688 static unsigned int *copy_tlv(const unsigned int __user *_tlv, bool in_kernel)
689 {
690 	unsigned int data[2];
691 	unsigned int *tlv;
692 
693 	if (!_tlv)
694 		return NULL;
695 	if (in_kernel)
696 		memcpy(data, (__force void *)_tlv, sizeof(data));
697 	else if (copy_from_user(data, _tlv, sizeof(data)))
698 		return NULL;
699 	if (data[1] >= MAX_TLV_SIZE)
700 		return NULL;
701 	tlv = kmalloc(data[1] + sizeof(data), GFP_KERNEL);
702 	if (!tlv)
703 		return NULL;
704 	memcpy(tlv, data, sizeof(data));
705 	if (in_kernel) {
706 		memcpy(tlv + 2, (__force void *)(_tlv + 2),  data[1]);
707 	} else if (copy_from_user(tlv + 2, _tlv + 2, data[1])) {
708 		kfree(tlv);
709 		return NULL;
710 	}
711 	return tlv;
712 }
713 
714 static int copy_gctl(struct snd_emu10k1 *emu,
715 		     struct snd_emu10k1_fx8010_control_gpr *dst,
716 		     struct snd_emu10k1_fx8010_control_gpr *src,
717 		     int idx, bool in_kernel)
718 {
719 	struct snd_emu10k1_fx8010_control_gpr __user *_src;
720 	struct snd_emu10k1_fx8010_control_old_gpr *octl;
721 	struct snd_emu10k1_fx8010_control_old_gpr __user *_octl;
722 
723 	_src = (struct snd_emu10k1_fx8010_control_gpr __user *)src;
724 	if (emu->support_tlv) {
725 		if (in_kernel)
726 			*dst = src[idx];
727 		else if (copy_from_user(dst, &_src[idx], sizeof(*src)))
728 			return -EFAULT;
729 		return 0;
730 	}
731 
732 	octl = (struct snd_emu10k1_fx8010_control_old_gpr *)src;
733 	_octl = (struct snd_emu10k1_fx8010_control_old_gpr __user *)octl;
734 	if (in_kernel)
735 		memcpy(dst, &octl[idx], sizeof(*octl));
736 	else if (copy_from_user(dst, &_octl[idx], sizeof(*octl)))
737 		return -EFAULT;
738 	dst->tlv = NULL;
739 	return 0;
740 }
741 
742 static int copy_gctl_to_user(struct snd_emu10k1 *emu,
743 		     struct snd_emu10k1_fx8010_control_gpr *dst,
744 		     struct snd_emu10k1_fx8010_control_gpr *src,
745 		     int idx)
746 {
747 	struct snd_emu10k1_fx8010_control_gpr __user *_dst;
748 	struct snd_emu10k1_fx8010_control_old_gpr __user *octl;
749 
750 	_dst = (struct snd_emu10k1_fx8010_control_gpr __user *)dst;
751 	if (emu->support_tlv)
752 		return copy_to_user(&_dst[idx], src, sizeof(*src));
753 
754 	octl = (struct snd_emu10k1_fx8010_control_old_gpr __user *)dst;
755 	return copy_to_user(&octl[idx], src, sizeof(*octl));
756 }
757 
758 static int copy_ctl_elem_id(const struct emu10k1_ctl_elem_id *list, int i,
759 			    struct emu10k1_ctl_elem_id *ret, bool in_kernel)
760 {
761 	struct emu10k1_ctl_elem_id __user *_id =
762 		(struct emu10k1_ctl_elem_id __user *)&list[i];
763 
764 	if (in_kernel)
765 		*ret = list[i];
766 	else if (copy_from_user(ret, _id, sizeof(*ret)))
767 		return -EFAULT;
768 	return 0;
769 }
770 
771 static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
772 				       struct snd_emu10k1_fx8010_code *icode,
773 				       bool in_kernel)
774 {
775 	unsigned int i;
776 	struct emu10k1_ctl_elem_id id;
777 	struct snd_emu10k1_fx8010_control_gpr *gctl;
778 	struct snd_ctl_elem_id *gctl_id;
779 	int err;
780 
781 	for (i = 0; i < icode->gpr_del_control_count; i++) {
782 		err = copy_ctl_elem_id(icode->gpr_del_controls, i, &id,
783 				       in_kernel);
784 		if (err < 0)
785 			return err;
786 		if (snd_emu10k1_look_for_ctl(emu, &id) == NULL)
787 			return -ENOENT;
788 	}
789 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
790 	if (! gctl)
791 		return -ENOMEM;
792 	err = 0;
793 	for (i = 0; i < icode->gpr_add_control_count; i++) {
794 		if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
795 			      in_kernel)) {
796 			err = -EFAULT;
797 			goto __error;
798 		}
799 		if (snd_emu10k1_look_for_ctl(emu, &gctl->id))
800 			continue;
801 		gctl_id = (struct snd_ctl_elem_id *)&gctl->id;
802 		down_read(&emu->card->controls_rwsem);
803 		if (snd_ctl_find_id(emu->card, gctl_id)) {
804 			up_read(&emu->card->controls_rwsem);
805 			err = -EEXIST;
806 			goto __error;
807 		}
808 		up_read(&emu->card->controls_rwsem);
809 		if (gctl_id->iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
810 		    gctl_id->iface != SNDRV_CTL_ELEM_IFACE_PCM) {
811 			err = -EINVAL;
812 			goto __error;
813 		}
814 		switch (gctl->translation) {
815 		case EMU10K1_GPR_TRANSLATION_NONE:
816 		case EMU10K1_GPR_TRANSLATION_NEGATE:
817 			break;
818 		case EMU10K1_GPR_TRANSLATION_TABLE100:
819 		case EMU10K1_GPR_TRANSLATION_NEG_TABLE100:
820 			if (gctl->min != 0 || gctl->max != 100) {
821 				err = -EINVAL;
822 				goto __error;
823 			}
824 			break;
825 		case EMU10K1_GPR_TRANSLATION_BASS:
826 		case EMU10K1_GPR_TRANSLATION_TREBLE:
827 			if (gctl->min != 0 || gctl->max != 40) {
828 				err = -EINVAL;
829 				goto __error;
830 			}
831 			break;
832 		case EMU10K1_GPR_TRANSLATION_ONOFF:
833 			if (gctl->min != 0 || gctl->max != 1) {
834 				err = -EINVAL;
835 				goto __error;
836 			}
837 			break;
838 		default:
839 			err = -EINVAL;
840 			goto __error;
841 		}
842 	}
843 	for (i = 0; i < icode->gpr_list_control_count; i++) {
844 	     	/* FIXME: we need to check the WRITE access */
845 		if (copy_gctl(emu, gctl, icode->gpr_list_controls, i,
846 			      in_kernel)) {
847 			err = -EFAULT;
848 			goto __error;
849 		}
850 	}
851  __error:
852 	kfree(gctl);
853 	return err;
854 }
855 
856 static void snd_emu10k1_ctl_private_free(struct snd_kcontrol *kctl)
857 {
858 	struct snd_emu10k1_fx8010_ctl *ctl;
859 
860 	ctl = (struct snd_emu10k1_fx8010_ctl *) kctl->private_value;
861 	kctl->private_value = 0;
862 	list_del(&ctl->list);
863 	kfree(ctl);
864 	kfree(kctl->tlv.p);
865 }
866 
867 static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
868 				    struct snd_emu10k1_fx8010_code *icode,
869 				    bool in_kernel)
870 {
871 	unsigned int i, j;
872 	struct snd_emu10k1_fx8010_control_gpr *gctl;
873 	struct snd_ctl_elem_id *gctl_id;
874 	struct snd_emu10k1_fx8010_ctl *ctl, *nctl;
875 	struct snd_kcontrol_new knew;
876 	struct snd_kcontrol *kctl;
877 	struct snd_ctl_elem_value *val;
878 	int err = 0;
879 
880 	val = kmalloc(sizeof(*val), GFP_KERNEL);
881 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
882 	nctl = kmalloc(sizeof(*nctl), GFP_KERNEL);
883 	if (!val || !gctl || !nctl) {
884 		err = -ENOMEM;
885 		goto __error;
886 	}
887 
888 	for (i = 0; i < icode->gpr_add_control_count; i++) {
889 		if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
890 			      in_kernel)) {
891 			err = -EFAULT;
892 			goto __error;
893 		}
894 		gctl_id = (struct snd_ctl_elem_id *)&gctl->id;
895 		if (gctl_id->iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
896 		    gctl_id->iface != SNDRV_CTL_ELEM_IFACE_PCM) {
897 			err = -EINVAL;
898 			goto __error;
899 		}
900 		if (!*gctl_id->name) {
901 			err = -EINVAL;
902 			goto __error;
903 		}
904 		ctl = snd_emu10k1_look_for_ctl(emu, &gctl->id);
905 		memset(&knew, 0, sizeof(knew));
906 		knew.iface = gctl_id->iface;
907 		knew.name = gctl_id->name;
908 		knew.index = gctl_id->index;
909 		knew.device = gctl_id->device;
910 		knew.subdevice = gctl_id->subdevice;
911 		knew.info = snd_emu10k1_gpr_ctl_info;
912 		knew.tlv.p = copy_tlv((const unsigned int __user *)gctl->tlv, in_kernel);
913 		if (knew.tlv.p)
914 			knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
915 				SNDRV_CTL_ELEM_ACCESS_TLV_READ;
916 		knew.get = snd_emu10k1_gpr_ctl_get;
917 		knew.put = snd_emu10k1_gpr_ctl_put;
918 		memset(nctl, 0, sizeof(*nctl));
919 		nctl->vcount = gctl->vcount;
920 		nctl->count = gctl->count;
921 		for (j = 0; j < 32; j++) {
922 			nctl->gpr[j] = gctl->gpr[j];
923 			nctl->value[j] = ~gctl->value[j];	/* inverted, we want to write new value in gpr_ctl_put() */
924 			val->value.integer.value[j] = gctl->value[j];
925 		}
926 		nctl->min = gctl->min;
927 		nctl->max = gctl->max;
928 		nctl->translation = gctl->translation;
929 		if (ctl == NULL) {
930 			ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
931 			if (ctl == NULL) {
932 				err = -ENOMEM;
933 				kfree(knew.tlv.p);
934 				goto __error;
935 			}
936 			knew.private_value = (unsigned long)ctl;
937 			*ctl = *nctl;
938 			kctl = snd_ctl_new1(&knew, emu);
939 			err = snd_ctl_add(emu->card, kctl);
940 			if (err < 0) {
941 				kfree(ctl);
942 				kfree(knew.tlv.p);
943 				goto __error;
944 			}
945 			kctl->private_free = snd_emu10k1_ctl_private_free;
946 			ctl->kcontrol = kctl;
947 			list_add_tail(&ctl->list, &emu->fx8010.gpr_ctl);
948 		} else {
949 			/* overwrite */
950 			nctl->list = ctl->list;
951 			nctl->kcontrol = ctl->kcontrol;
952 			*ctl = *nctl;
953 			snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE |
954 			                          SNDRV_CTL_EVENT_MASK_INFO, &ctl->kcontrol->id);
955 		}
956 		snd_emu10k1_gpr_ctl_put(ctl->kcontrol, val);
957 	}
958       __error:
959 	kfree(nctl);
960 	kfree(gctl);
961 	kfree(val);
962 	return err;
963 }
964 
965 static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
966 				    struct snd_emu10k1_fx8010_code *icode,
967 				    bool in_kernel)
968 {
969 	unsigned int i;
970 	struct emu10k1_ctl_elem_id id;
971 	struct snd_emu10k1_fx8010_ctl *ctl;
972 	struct snd_card *card = emu->card;
973 	int err;
974 
975 	for (i = 0; i < icode->gpr_del_control_count; i++) {
976 		err = copy_ctl_elem_id(icode->gpr_del_controls, i, &id,
977 				       in_kernel);
978 		if (err < 0)
979 			return err;
980 		down_write(&card->controls_rwsem);
981 		ctl = snd_emu10k1_look_for_ctl(emu, &id);
982 		if (ctl)
983 			snd_ctl_remove(card, ctl->kcontrol);
984 		up_write(&card->controls_rwsem);
985 	}
986 	return 0;
987 }
988 
989 static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
990 				     struct snd_emu10k1_fx8010_code *icode)
991 {
992 	unsigned int i = 0, j;
993 	unsigned int total = 0;
994 	struct snd_emu10k1_fx8010_control_gpr *gctl;
995 	struct snd_emu10k1_fx8010_ctl *ctl;
996 	struct snd_ctl_elem_id *id;
997 
998 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
999 	if (! gctl)
1000 		return -ENOMEM;
1001 
1002 	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
1003 		total++;
1004 		if (icode->gpr_list_controls &&
1005 		    i < icode->gpr_list_control_count) {
1006 			memset(gctl, 0, sizeof(*gctl));
1007 			id = &ctl->kcontrol->id;
1008 			gctl->id.iface = (__force int)id->iface;
1009 			strscpy(gctl->id.name, id->name, sizeof(gctl->id.name));
1010 			gctl->id.index = id->index;
1011 			gctl->id.device = id->device;
1012 			gctl->id.subdevice = id->subdevice;
1013 			gctl->vcount = ctl->vcount;
1014 			gctl->count = ctl->count;
1015 			for (j = 0; j < 32; j++) {
1016 				gctl->gpr[j] = ctl->gpr[j];
1017 				gctl->value[j] = ctl->value[j];
1018 			}
1019 			gctl->min = ctl->min;
1020 			gctl->max = ctl->max;
1021 			gctl->translation = ctl->translation;
1022 			if (copy_gctl_to_user(emu, icode->gpr_list_controls,
1023 					      gctl, i)) {
1024 				kfree(gctl);
1025 				return -EFAULT;
1026 			}
1027 			i++;
1028 		}
1029 	}
1030 	icode->gpr_list_control_total = total;
1031 	kfree(gctl);
1032 	return 0;
1033 }
1034 
1035 static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
1036 				  struct snd_emu10k1_fx8010_code *icode,
1037 				  bool in_kernel)
1038 {
1039 	int err = 0;
1040 
1041 	mutex_lock(&emu->fx8010.lock);
1042 	err = snd_emu10k1_verify_controls(emu, icode, in_kernel);
1043 	if (err < 0)
1044 		goto __error;
1045 	strscpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
1046 	/* stop FX processor - this may be dangerous, but it's better to miss
1047 	   some samples than generate wrong ones - [jk] */
1048 	if (emu->audigy)
1049 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP);
1050 	else
1051 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
1052 	/* ok, do the main job */
1053 	err = snd_emu10k1_del_controls(emu, icode, in_kernel);
1054 	if (err < 0)
1055 		goto __error;
1056 	err = snd_emu10k1_gpr_poke(emu, icode, in_kernel);
1057 	if (err < 0)
1058 		goto __error;
1059 	err = snd_emu10k1_tram_poke(emu, icode, in_kernel);
1060 	if (err < 0)
1061 		goto __error;
1062 	err = snd_emu10k1_code_poke(emu, icode, in_kernel);
1063 	if (err < 0)
1064 		goto __error;
1065 	err = snd_emu10k1_add_controls(emu, icode, in_kernel);
1066 	if (err < 0)
1067 		goto __error;
1068 	/* start FX processor when the DSP code is updated */
1069 	if (emu->audigy)
1070 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
1071 	else
1072 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
1073       __error:
1074 	mutex_unlock(&emu->fx8010.lock);
1075 	return err;
1076 }
1077 
1078 static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
1079 				  struct snd_emu10k1_fx8010_code *icode)
1080 {
1081 	int err;
1082 
1083 	mutex_lock(&emu->fx8010.lock);
1084 	strscpy(icode->name, emu->fx8010.name, sizeof(icode->name));
1085 	/* ok, do the main job */
1086 	err = snd_emu10k1_gpr_peek(emu, icode);
1087 	if (err >= 0)
1088 		err = snd_emu10k1_tram_peek(emu, icode);
1089 	if (err >= 0)
1090 		err = snd_emu10k1_code_peek(emu, icode);
1091 	if (err >= 0)
1092 		err = snd_emu10k1_list_controls(emu, icode);
1093 	mutex_unlock(&emu->fx8010.lock);
1094 	return err;
1095 }
1096 
1097 static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
1098 				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
1099 {
1100 	unsigned int i;
1101 	int err = 0;
1102 	struct snd_emu10k1_fx8010_pcm *pcm;
1103 
1104 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
1105 		return -EINVAL;
1106 	ipcm->substream = array_index_nospec(ipcm->substream,
1107 					     EMU10K1_FX8010_PCM_COUNT);
1108 	if (ipcm->channels > 32)
1109 		return -EINVAL;
1110 	pcm = &emu->fx8010.pcm[ipcm->substream];
1111 	mutex_lock(&emu->fx8010.lock);
1112 	spin_lock_irq(&emu->reg_lock);
1113 	if (pcm->opened) {
1114 		err = -EBUSY;
1115 		goto __error;
1116 	}
1117 	if (ipcm->channels == 0) {	/* remove */
1118 		pcm->valid = 0;
1119 	} else {
1120 		/* FIXME: we need to add universal code to the PCM transfer routine */
1121 		if (ipcm->channels != 2) {
1122 			err = -EINVAL;
1123 			goto __error;
1124 		}
1125 		pcm->valid = 1;
1126 		pcm->opened = 0;
1127 		pcm->channels = ipcm->channels;
1128 		pcm->tram_start = ipcm->tram_start;
1129 		pcm->buffer_size = ipcm->buffer_size;
1130 		pcm->gpr_size = ipcm->gpr_size;
1131 		pcm->gpr_count = ipcm->gpr_count;
1132 		pcm->gpr_tmpcount = ipcm->gpr_tmpcount;
1133 		pcm->gpr_ptr = ipcm->gpr_ptr;
1134 		pcm->gpr_trigger = ipcm->gpr_trigger;
1135 		pcm->gpr_running = ipcm->gpr_running;
1136 		for (i = 0; i < pcm->channels; i++)
1137 			pcm->etram[i] = ipcm->etram[i];
1138 	}
1139       __error:
1140 	spin_unlock_irq(&emu->reg_lock);
1141 	mutex_unlock(&emu->fx8010.lock);
1142 	return err;
1143 }
1144 
1145 static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
1146 				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
1147 {
1148 	unsigned int i;
1149 	int err = 0;
1150 	struct snd_emu10k1_fx8010_pcm *pcm;
1151 
1152 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
1153 		return -EINVAL;
1154 	ipcm->substream = array_index_nospec(ipcm->substream,
1155 					     EMU10K1_FX8010_PCM_COUNT);
1156 	pcm = &emu->fx8010.pcm[ipcm->substream];
1157 	mutex_lock(&emu->fx8010.lock);
1158 	spin_lock_irq(&emu->reg_lock);
1159 	ipcm->channels = pcm->channels;
1160 	ipcm->tram_start = pcm->tram_start;
1161 	ipcm->buffer_size = pcm->buffer_size;
1162 	ipcm->gpr_size = pcm->gpr_size;
1163 	ipcm->gpr_ptr = pcm->gpr_ptr;
1164 	ipcm->gpr_count = pcm->gpr_count;
1165 	ipcm->gpr_tmpcount = pcm->gpr_tmpcount;
1166 	ipcm->gpr_trigger = pcm->gpr_trigger;
1167 	ipcm->gpr_running = pcm->gpr_running;
1168 	for (i = 0; i < pcm->channels; i++)
1169 		ipcm->etram[i] = pcm->etram[i];
1170 	ipcm->res1 = ipcm->res2 = 0;
1171 	ipcm->pad = 0;
1172 	spin_unlock_irq(&emu->reg_lock);
1173 	mutex_unlock(&emu->fx8010.lock);
1174 	return err;
1175 }
1176 
1177 #define SND_EMU10K1_GPR_CONTROLS	44
1178 #define SND_EMU10K1_INPUTS		12
1179 #define SND_EMU10K1_PLAYBACK_CHANNELS	8
1180 #define SND_EMU10K1_CAPTURE_CHANNELS	4
1181 
1182 #define HR_VAL(v) ((v) * 0x80000000LL / 100 - 1)
1183 
1184 static void
1185 snd_emu10k1_init_mono_control2(struct snd_emu10k1_fx8010_control_gpr *ctl,
1186 			       const char *name, int gpr, int defval, int defval_hr)
1187 {
1188 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1189 	strcpy(ctl->id.name, name);
1190 	ctl->vcount = ctl->count = 1;
1191 	if (high_res_gpr_volume) {
1192 		ctl->min = -1;
1193 		ctl->max = 0x7fffffff;
1194 		ctl->tlv = snd_emu10k1_db_linear;
1195 		ctl->translation = EMU10K1_GPR_TRANSLATION_NEGATE;
1196 		defval = defval_hr;
1197 	} else {
1198 		ctl->min = 0;
1199 		ctl->max = 100;
1200 		ctl->tlv = snd_emu10k1_db_scale1;
1201 		ctl->translation = EMU10K1_GPR_TRANSLATION_NEG_TABLE100;
1202 	}
1203 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1204 }
1205 #define snd_emu10k1_init_mono_control(ctl, name, gpr, defval) \
1206 	snd_emu10k1_init_mono_control2(ctl, name, gpr, defval, HR_VAL(defval))
1207 
1208 static void
1209 snd_emu10k1_init_stereo_control2(struct snd_emu10k1_fx8010_control_gpr *ctl,
1210 				 const char *name, int gpr, int defval, int defval_hr)
1211 {
1212 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1213 	strcpy(ctl->id.name, name);
1214 	ctl->vcount = ctl->count = 2;
1215 	if (high_res_gpr_volume) {
1216 		ctl->min = -1;
1217 		ctl->max = 0x7fffffff;
1218 		ctl->tlv = snd_emu10k1_db_linear;
1219 		ctl->translation = EMU10K1_GPR_TRANSLATION_NEGATE;
1220 		defval = defval_hr;
1221 	} else {
1222 		ctl->min = 0;
1223 		ctl->max = 100;
1224 		ctl->tlv = snd_emu10k1_db_scale1;
1225 		ctl->translation = EMU10K1_GPR_TRANSLATION_NEG_TABLE100;
1226 	}
1227 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1228 	ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
1229 }
1230 #define snd_emu10k1_init_stereo_control(ctl, name, gpr, defval) \
1231 	snd_emu10k1_init_stereo_control2(ctl, name, gpr, defval, HR_VAL(defval))
1232 
1233 static void
1234 snd_emu10k1_init_mono_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1235 				    const char *name, int gpr, int defval)
1236 {
1237 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1238 	strcpy(ctl->id.name, name);
1239 	ctl->vcount = ctl->count = 1;
1240 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1241 	ctl->min = 0;
1242 	ctl->max = 1;
1243 	ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
1244 }
1245 
1246 static void
1247 snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1248 				      const char *name, int gpr, int defval)
1249 {
1250 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1251 	strcpy(ctl->id.name, name);
1252 	ctl->vcount = ctl->count = 2;
1253 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1254 	ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
1255 	ctl->min = 0;
1256 	ctl->max = 1;
1257 	ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
1258 }
1259 
1260 /*
1261  * Used for emu1010 - conversion from 32-bit capture inputs from the FPGA
1262  * to 2 x 16-bit registers in Audigy - their values are read via DMA.
1263  * Conversion is performed by Audigy DSP instructions of FX8010.
1264  */
1265 static void snd_emu10k1_audigy_dsp_convert_32_to_2x16(
1266 				struct snd_emu10k1_fx8010_code *icode,
1267 				u32 *ptr, int tmp, int bit_shifter16,
1268 				int reg_in, int reg_out)
1269 {
1270 	// This leaves the low word in place, which is fine,
1271 	// as the low bits are completely ignored subsequently.
1272 	// reg_out[1] = reg_in
1273 	A_OP(icode, ptr, iACC3, reg_out + 1, reg_in, A_C_00000000, A_C_00000000);
1274 	// It is fine to read reg_in multiple times.
1275 	// tmp = reg_in << 15
1276 	A_OP(icode, ptr, iMACINT1, A_GPR(tmp), A_C_00000000, reg_in, A_GPR(bit_shifter16));
1277 	// Left-shift once more. This is a separate step, as the
1278 	// signed multiplication would clobber the MSB.
1279 	// reg_out[0] = tmp + ((tmp << 31) >> 31)
1280 	A_OP(icode, ptr, iMAC3, reg_out, A_GPR(tmp), A_GPR(tmp), A_C_80000000);
1281 }
1282 
1283 #define ENUM_GPR(name, size) name, name ## _dummy = name + (size) - 1
1284 
1285 /*
1286  * initial DSP configuration for Audigy
1287  */
1288 
1289 static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
1290 {
1291 	int err, z, nctl;
1292 	enum {
1293 		ENUM_GPR(playback, SND_EMU10K1_PLAYBACK_CHANNELS),
1294 		ENUM_GPR(stereo_mix, 2),
1295 		ENUM_GPR(capture, 2),
1296 		ENUM_GPR(bit_shifter16, 1),
1297 		// The fixed allocation of these breaks the pattern, but why not.
1298 		// Splitting these into left/right is questionable, as it will break
1299 		// down for center/lfe. But it works for stereo/quadro, so whatever.
1300 		ENUM_GPR(bass_gpr, 2 * 5),  // two sides, five coefficients
1301 		ENUM_GPR(treble_gpr, 2 * 5),
1302 		ENUM_GPR(bass_tmp, SND_EMU10K1_PLAYBACK_CHANNELS * 4),  // four delay stages
1303 		ENUM_GPR(treble_tmp, SND_EMU10K1_PLAYBACK_CHANNELS * 4),
1304 		ENUM_GPR(tmp, 3),
1305 		num_static_gprs
1306 	};
1307 	int gpr = num_static_gprs;
1308 	u32 ptr, ptr_skip;
1309 	struct snd_emu10k1_fx8010_code *icode = NULL;
1310 	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
1311 	u32 *gpr_map;
1312 
1313 	err = -ENOMEM;
1314 	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
1315 	if (!icode)
1316 		return err;
1317 
1318 	icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024,
1319 				 sizeof(u_int32_t), GFP_KERNEL);
1320 	if (!icode->gpr_map)
1321 		goto __err_gpr;
1322 	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
1323 			   sizeof(*controls), GFP_KERNEL);
1324 	if (!controls)
1325 		goto __err_ctrls;
1326 
1327 	gpr_map = icode->gpr_map;
1328 
1329 	icode->tram_data_map = icode->gpr_map + 512;
1330 	icode->tram_addr_map = icode->tram_data_map + 256;
1331 	icode->code = icode->tram_addr_map + 256;
1332 
1333 	/* clear free GPRs */
1334 	memset(icode->gpr_valid, 0xff, 512 / 8);
1335 
1336 	/* clear TRAM data & address lines */
1337 	memset(icode->tram_valid, 0xff, 256 / 8);
1338 
1339 	strcpy(icode->name, "Audigy DSP code for ALSA");
1340 	ptr = 0;
1341 	nctl = 0;
1342 	gpr_map[bit_shifter16] = 0x00008000;
1343 
1344 #if 1
1345 	/* PCM front Playback Volume (independent from stereo mix)
1346 	 * playback = -gpr * FXBUS_PCM_LEFT_FRONT >> 31
1347 	 * where gpr contains negated attenuation from corresponding mixer control
1348 	 * (snd_emu10k1_init_stereo_control)
1349 	 */
1350 	A_OP(icode, &ptr, iMAC1, A_GPR(playback), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_FRONT));
1351 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT));
1352 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Front Playback Volume", gpr, 100);
1353 	gpr += 2;
1354 
1355 	/* PCM Surround Playback (independent from stereo mix) */
1356 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+2), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_REAR));
1357 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+3), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_REAR));
1358 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Surround Playback Volume", gpr, 100);
1359 	gpr += 2;
1360 
1361 	/* PCM Side Playback (independent from stereo mix) */
1362 	if (emu->card_capabilities->spk71) {
1363 		A_OP(icode, &ptr, iMAC1, A_GPR(playback+6), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_SIDE));
1364 		A_OP(icode, &ptr, iMAC1, A_GPR(playback+7), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_SIDE));
1365 		snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Side Playback Volume", gpr, 100);
1366 		gpr += 2;
1367 	}
1368 
1369 	/* PCM Center Playback (independent from stereo mix) */
1370 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+4), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_CENTER));
1371 	snd_emu10k1_init_mono_control(&controls[nctl++], "PCM Center Playback Volume", gpr, 100);
1372 	gpr++;
1373 
1374 	/* PCM LFE Playback (independent from stereo mix) */
1375 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+5), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LFE));
1376 	snd_emu10k1_init_mono_control(&controls[nctl++], "PCM LFE Playback Volume", gpr, 100);
1377 	gpr++;
1378 
1379 	/*
1380 	 * Stereo Mix
1381 	 */
1382 	/* Wave (PCM) Playback Volume (will be renamed later) */
1383 	A_OP(icode, &ptr, iMAC1, A_GPR(stereo_mix), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT));
1384 	A_OP(icode, &ptr, iMAC1, A_GPR(stereo_mix+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT));
1385 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Wave Playback Volume", gpr, 100);
1386 	gpr += 2;
1387 
1388 	/* Synth Playback */
1389 	A_OP(icode, &ptr, iMAC1, A_GPR(stereo_mix+0), A_GPR(stereo_mix+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT));
1390 	A_OP(icode, &ptr, iMAC1, A_GPR(stereo_mix+1), A_GPR(stereo_mix+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT));
1391 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Playback Volume", gpr, 100);
1392 	gpr += 2;
1393 
1394 	/* Wave (PCM) Capture */
1395 	A_OP(icode, &ptr, iMAC1, A_GPR(capture+0), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT));
1396 	A_OP(icode, &ptr, iMAC1, A_GPR(capture+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT));
1397 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Capture Volume", gpr, 0);
1398 	gpr += 2;
1399 
1400 	/* Synth Capture */
1401 	A_OP(icode, &ptr, iMAC1, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT));
1402 	A_OP(icode, &ptr, iMAC1, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT));
1403 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Capture Volume", gpr, 0);
1404 	gpr += 2;
1405 
1406 	// We need to double the volume, as we configure the voices for half volume,
1407 	// which is necessary for bit-identical reproduction.
1408 	{ static_assert(stereo_mix == playback + SND_EMU10K1_PLAYBACK_CHANNELS); }
1409 	for (z = 0; z < SND_EMU10K1_PLAYBACK_CHANNELS + 2; z++)
1410 		A_OP(icode, &ptr, iACC3, A_GPR(playback + z), A_GPR(playback + z), A_GPR(playback + z), A_C_00000000);
1411 
1412 	/*
1413 	 * inputs
1414 	 */
1415 #define A_ADD_VOLUME_IN(var,vol,input) \
1416 	A_OP(icode, &ptr, iMAC1, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
1417 
1418 	if (emu->card_capabilities->emu_model) {
1419 		/* EMU1010 DSP 0 and DSP 1 Capture */
1420 		// The 24 MSB hold the actual value. We implicitly discard the 16 LSB.
1421 		if (emu->card_capabilities->ca0108_chip) {
1422 			// For unclear reasons, the EMU32IN cannot be the Y operand!
1423 			A_OP(icode, &ptr, iMAC1, A_GPR(capture+0), A_GPR(capture+0), A3_EMU32IN(0x0), A_GPR(gpr));
1424 			// A3_EMU32IN(0) is delayed by one sample, so all other A3_EMU32IN channels
1425 			// need to be delayed as well; we use an auxiliary register for that.
1426 			A_OP(icode, &ptr, iMAC1, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+2), A_GPR(gpr+1));
1427 			A_OP(icode, &ptr, iACC3, A_GPR(gpr+2), A3_EMU32IN(0x1), A_C_00000000, A_C_00000000);
1428 		} else {
1429 			A_OP(icode, &ptr, iMAC1, A_GPR(capture+0), A_GPR(capture+0), A_P16VIN(0x0), A_GPR(gpr));
1430 			// A_P16VIN(0) is delayed by one sample, so all other A_P16VIN channels
1431 			// need to be delayed as well; we use an auxiliary register for that.
1432 			A_OP(icode, &ptr, iMAC1, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+2), A_GPR(gpr+1));
1433 			A_OP(icode, &ptr, iACC3, A_GPR(gpr+2), A_P16VIN(0x1), A_C_00000000, A_C_00000000);
1434 		}
1435 		snd_emu10k1_init_stereo_control(&controls[nctl++], "EMU Capture Volume", gpr, 0);
1436 		gpr_map[gpr + 2] = 0x00000000;
1437 		gpr += 3;
1438 	} else {
1439 		if (emu->card_capabilities->ac97_chip) {
1440 			/* AC'97 Playback Volume - used only for mic (renamed later) */
1441 			A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AC97_L);
1442 			A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AC97_R);
1443 			snd_emu10k1_init_stereo_control(&controls[nctl++], "AMic Playback Volume", gpr, 0);
1444 			gpr += 2;
1445 			/* AC'97 Capture Volume - used only for mic */
1446 			A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AC97_L);
1447 			A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AC97_R);
1448 			snd_emu10k1_init_stereo_control(&controls[nctl++], "Mic Capture Volume", gpr, 0);
1449 			gpr += 2;
1450 
1451 			/* mic capture buffer */
1452 			A_OP(icode, &ptr, iINTERP, A_EXTOUT(A_EXTOUT_MIC_CAP), A_EXTIN(A_EXTIN_AC97_L), A_C_40000000, A_EXTIN(A_EXTIN_AC97_R));
1453 		}
1454 
1455 		/* Audigy CD Playback Volume */
1456 		A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_SPDIF_CD_L);
1457 		A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_SPDIF_CD_R);
1458 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1459 						emu->card_capabilities->ac97_chip ? "Audigy CD Playback Volume" : "CD Playback Volume",
1460 						gpr, 0);
1461 		gpr += 2;
1462 		/* Audigy CD Capture Volume */
1463 		A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_SPDIF_CD_L);
1464 		A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_SPDIF_CD_R);
1465 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1466 						emu->card_capabilities->ac97_chip ? "Audigy CD Capture Volume" : "CD Capture Volume",
1467 						gpr, 0);
1468 		gpr += 2;
1469 
1470 		/* Optical SPDIF Playback Volume */
1471 		A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_OPT_SPDIF_L);
1472 		A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_OPT_SPDIF_R);
1473 		snd_emu10k1_init_stereo_control(&controls[nctl++], SNDRV_CTL_NAME_IEC958("Optical ",PLAYBACK,VOLUME), gpr, 0);
1474 		gpr += 2;
1475 		/* Optical SPDIF Capture Volume */
1476 		A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_OPT_SPDIF_L);
1477 		A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_OPT_SPDIF_R);
1478 		snd_emu10k1_init_stereo_control(&controls[nctl++], SNDRV_CTL_NAME_IEC958("Optical ",CAPTURE,VOLUME), gpr, 0);
1479 		gpr += 2;
1480 
1481 		/* Line2 Playback Volume */
1482 		A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_LINE2_L);
1483 		A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_LINE2_R);
1484 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1485 						emu->card_capabilities->ac97_chip ? "Line2 Playback Volume" : "Line Playback Volume",
1486 						gpr, 0);
1487 		gpr += 2;
1488 		/* Line2 Capture Volume */
1489 		A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_LINE2_L);
1490 		A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_LINE2_R);
1491 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1492 						emu->card_capabilities->ac97_chip ? "Line2 Capture Volume" : "Line Capture Volume",
1493 						gpr, 0);
1494 		gpr += 2;
1495 
1496 		/* Philips ADC Playback Volume */
1497 		A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_ADC_L);
1498 		A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_ADC_R);
1499 		snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Playback Volume", gpr, 0);
1500 		gpr += 2;
1501 		/* Philips ADC Capture Volume */
1502 		A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_ADC_L);
1503 		A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_ADC_R);
1504 		snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Capture Volume", gpr, 0);
1505 		gpr += 2;
1506 
1507 		/* Aux2 Playback Volume */
1508 		A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AUX2_L);
1509 		A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AUX2_R);
1510 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1511 						emu->card_capabilities->ac97_chip ? "Aux2 Playback Volume" : "Aux Playback Volume",
1512 						gpr, 0);
1513 		gpr += 2;
1514 		/* Aux2 Capture Volume */
1515 		A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AUX2_L);
1516 		A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AUX2_R);
1517 		snd_emu10k1_init_stereo_control(&controls[nctl++],
1518 						emu->card_capabilities->ac97_chip ? "Aux2 Capture Volume" : "Aux Capture Volume",
1519 						gpr, 0);
1520 		gpr += 2;
1521 	}
1522 
1523 	/* Stereo Mix Front Playback Volume */
1524 	A_OP(icode, &ptr, iMAC1, A_GPR(playback), A_GPR(playback), A_GPR(gpr), A_GPR(stereo_mix));
1525 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+1), A_GPR(playback+1), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1526 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Front Playback Volume", gpr, 100);
1527 	gpr += 2;
1528 
1529 	/* Stereo Mix Surround Playback */
1530 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+2), A_GPR(playback+2), A_GPR(gpr), A_GPR(stereo_mix));
1531 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+3), A_GPR(playback+3), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1532 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Surround Playback Volume", gpr, 0);
1533 	gpr += 2;
1534 
1535 	/* Stereo Mix Center Playback */
1536 	/* Center = sub = Left/2 + Right/2 */
1537 	A_OP(icode, &ptr, iINTERP, A_GPR(tmp), A_GPR(stereo_mix), A_C_40000000, A_GPR(stereo_mix+1));
1538 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+4), A_GPR(playback+4), A_GPR(gpr), A_GPR(tmp));
1539 	snd_emu10k1_init_mono_control(&controls[nctl++], "Center Playback Volume", gpr, 0);
1540 	gpr++;
1541 
1542 	/* Stereo Mix LFE Playback */
1543 	A_OP(icode, &ptr, iMAC1, A_GPR(playback+5), A_GPR(playback+5), A_GPR(gpr), A_GPR(tmp));
1544 	snd_emu10k1_init_mono_control(&controls[nctl++], "LFE Playback Volume", gpr, 0);
1545 	gpr++;
1546 
1547 	if (emu->card_capabilities->spk71) {
1548 		/* Stereo Mix Side Playback */
1549 		A_OP(icode, &ptr, iMAC1, A_GPR(playback+6), A_GPR(playback+6), A_GPR(gpr), A_GPR(stereo_mix));
1550 		A_OP(icode, &ptr, iMAC1, A_GPR(playback+7), A_GPR(playback+7), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1551 		snd_emu10k1_init_stereo_control(&controls[nctl++], "Side Playback Volume", gpr, 0);
1552 		gpr += 2;
1553 	}
1554 
1555 	/*
1556 	 * outputs
1557 	 */
1558 #define A_PUT_OUTPUT(out,src) A_OP(icode, &ptr, iACC3, A_EXTOUT(out), A_C_00000000, A_C_00000000, A_GPR(src))
1559 #define A_PUT_STEREO_OUTPUT(out1,out2,src) \
1560 	{A_PUT_OUTPUT(out1,src); A_PUT_OUTPUT(out2,src+1);}
1561 
1562 #define _A_SWITCH(icode, ptr, dst, src, sw) \
1563 	A_OP((icode), ptr, iMACINT0, dst, A_C_00000000, src, sw);
1564 #define A_SWITCH(icode, ptr, dst, src, sw) \
1565 		_A_SWITCH(icode, ptr, A_GPR(dst), A_GPR(src), A_GPR(sw))
1566 #define _A_SWITCH_NEG(icode, ptr, dst, src) \
1567 	A_OP((icode), ptr, iANDXOR, dst, src, A_C_00000001, A_C_00000001);
1568 #define A_SWITCH_NEG(icode, ptr, dst, src) \
1569 		_A_SWITCH_NEG(icode, ptr, A_GPR(dst), A_GPR(src))
1570 
1571 
1572 	/*
1573 	 *  Process tone control
1574 	 */
1575 	ctl = &controls[nctl + 0];
1576 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1577 	strcpy(ctl->id.name, "Tone Control - Bass");
1578 	ctl->vcount = 2;
1579 	ctl->count = 10;
1580 	ctl->min = 0;
1581 	ctl->max = 40;
1582 	ctl->value[0] = ctl->value[1] = 20;
1583 	ctl->translation = EMU10K1_GPR_TRANSLATION_BASS;
1584 	ctl = &controls[nctl + 1];
1585 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1586 	strcpy(ctl->id.name, "Tone Control - Treble");
1587 	ctl->vcount = 2;
1588 	ctl->count = 10;
1589 	ctl->min = 0;
1590 	ctl->max = 40;
1591 	ctl->value[0] = ctl->value[1] = 20;
1592 	ctl->translation = EMU10K1_GPR_TRANSLATION_TREBLE;
1593 	for (z = 0; z < 5; z++) {
1594 		int j;
1595 		for (j = 0; j < 2; j++) {
1596 			controls[nctl + 0].gpr[z * 2 + j] = bass_gpr + z * 2 + j;
1597 			controls[nctl + 1].gpr[z * 2 + j] = treble_gpr + z * 2 + j;
1598 		}
1599 	}
1600 	nctl += 2;
1601 
1602 	A_OP(icode, &ptr, iACC3, A_C_00000000, A_GPR(gpr), A_C_00000000, A_C_00000000);
1603 	snd_emu10k1_init_mono_onoff_control(controls + nctl++, "Tone Control - Switch", gpr, 0);
1604 	gpr++;
1605 	A_OP(icode, &ptr, iSKIP, A_GPR_COND, A_GPR_COND, A_CC_REG_ZERO, A_GPR(gpr));
1606 	ptr_skip = ptr;
1607 	for (z = 0; z < 4; z++) {		/* front/rear/center-lfe/side */
1608 		int j, k, l, d;
1609 		for (j = 0; j < 2; j++) {	/* left/right */
1610 			k = bass_tmp + (z * 8) + (j * 4);
1611 			l = treble_tmp + (z * 8) + (j * 4);
1612 			d = playback + z * 2 + j;
1613 
1614 			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(d), A_GPR(bass_gpr + 0 + j));
1615 			A_OP(icode, &ptr, iMACMV, A_GPR(k+1), A_GPR(k), A_GPR(k+1), A_GPR(bass_gpr + 4 + j));
1616 			A_OP(icode, &ptr, iMACMV, A_GPR(k), A_GPR(d), A_GPR(k), A_GPR(bass_gpr + 2 + j));
1617 			A_OP(icode, &ptr, iMACMV, A_GPR(k+3), A_GPR(k+2), A_GPR(k+3), A_GPR(bass_gpr + 8 + j));
1618 			A_OP(icode, &ptr, iMAC0, A_GPR(k+2), A_GPR_ACCU, A_GPR(k+2), A_GPR(bass_gpr + 6 + j));
1619 			A_OP(icode, &ptr, iACC3, A_GPR(k+2), A_GPR(k+2), A_GPR(k+2), A_C_00000000);
1620 
1621 			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(k+2), A_GPR(treble_gpr + 0 + j));
1622 			A_OP(icode, &ptr, iMACMV, A_GPR(l+1), A_GPR(l), A_GPR(l+1), A_GPR(treble_gpr + 4 + j));
1623 			A_OP(icode, &ptr, iMACMV, A_GPR(l), A_GPR(k+2), A_GPR(l), A_GPR(treble_gpr + 2 + j));
1624 			A_OP(icode, &ptr, iMACMV, A_GPR(l+3), A_GPR(l+2), A_GPR(l+3), A_GPR(treble_gpr + 8 + j));
1625 			A_OP(icode, &ptr, iMAC0, A_GPR(l+2), A_GPR_ACCU, A_GPR(l+2), A_GPR(treble_gpr + 6 + j));
1626 			A_OP(icode, &ptr, iMACINT0, A_GPR(l+2), A_C_00000000, A_GPR(l+2), A_C_00000010);
1627 
1628 			A_OP(icode, &ptr, iACC3, A_GPR(d), A_GPR(l+2), A_C_00000000, A_C_00000000);
1629 
1630 			if (z == 2)	/* center */
1631 				break;
1632 		}
1633 	}
1634 	gpr_map[gpr++] = ptr - ptr_skip;
1635 
1636 	/* Master volume (will be renamed later) */
1637 	for (z = 0; z < 8; z++)
1638 		A_OP(icode, &ptr, iMAC1, A_GPR(playback+z), A_C_00000000, A_GPR(gpr), A_GPR(playback+z));
1639 	snd_emu10k1_init_mono_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0);
1640 	gpr++;
1641 
1642 	if (emu->card_capabilities->emu_model) {
1643 		/* EMU1010 Outputs from PCM Front, Rear, Center, LFE, Side */
1644 		dev_info(emu->card->dev, "EMU outputs on\n");
1645 		for (z = 0; z < 8; z++) {
1646 			if (emu->card_capabilities->ca0108_chip) {
1647 				A_OP(icode, &ptr, iACC3, A3_EMU32OUT(z), A_GPR(playback + z), A_C_00000000, A_C_00000000);
1648 			} else {
1649 				A_OP(icode, &ptr, iACC3, A_EMU32OUTL(z), A_GPR(playback + z), A_C_00000000, A_C_00000000);
1650 			}
1651 		}
1652 	} else {
1653 		/* analog speakers */
1654 		A_PUT_STEREO_OUTPUT(A_EXTOUT_AFRONT_L, A_EXTOUT_AFRONT_R, playback);
1655 		A_PUT_STEREO_OUTPUT(A_EXTOUT_AREAR_L, A_EXTOUT_AREAR_R, playback+2);
1656 		A_PUT_OUTPUT(A_EXTOUT_ACENTER, playback+4);
1657 		A_PUT_OUTPUT(A_EXTOUT_ALFE, playback+5);
1658 		if (emu->card_capabilities->spk71)
1659 			A_PUT_STEREO_OUTPUT(A_EXTOUT_ASIDE_L, A_EXTOUT_ASIDE_R, playback+6);
1660 
1661 		/* headphone */
1662 		A_PUT_STEREO_OUTPUT(A_EXTOUT_HEADPHONE_L, A_EXTOUT_HEADPHONE_R, playback);
1663 
1664 		/* IEC958 Optical Raw Playback Switch */
1665 		gpr_map[gpr++] = 0;
1666 		gpr_map[gpr++] = 0x1008;
1667 		gpr_map[gpr++] = 0xffff0000;
1668 		for (z = 0; z < 2; z++) {
1669 			A_OP(icode, &ptr, iMAC0, A_GPR(tmp + 2), A_FXBUS(FXBUS_PT_LEFT + z), A_C_00000000, A_C_00000000);
1670 			A_OP(icode, &ptr, iSKIP, A_GPR_COND, A_GPR_COND, A_GPR(gpr - 2), A_C_00000001);
1671 			A_OP(icode, &ptr, iACC3, A_GPR(tmp + 2), A_C_00000000, A_C_00010000, A_GPR(tmp + 2));
1672 			A_OP(icode, &ptr, iANDXOR, A_GPR(tmp + 2), A_GPR(tmp + 2), A_GPR(gpr - 1), A_C_00000000);
1673 			A_SWITCH(icode, &ptr, tmp + 0, tmp + 2, gpr + z);
1674 			A_SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z);
1675 			A_SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);
1676 			if ((z==1) && (emu->card_capabilities->spdif_bug)) {
1677 				/* Due to a SPDIF output bug on some Audigy cards, this code delays the Right channel by 1 sample */
1678 				dev_info(emu->card->dev,
1679 					 "Installing spdif_bug patch: %s\n",
1680 					 emu->card_capabilities->name);
1681 				A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(gpr - 3), A_C_00000000, A_C_00000000);
1682 				A_OP(icode, &ptr, iACC3, A_GPR(gpr - 3), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);
1683 			} else {
1684 				A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);
1685 			}
1686 		}
1687 		snd_emu10k1_init_stereo_onoff_control(controls + nctl++, SNDRV_CTL_NAME_IEC958("Optical Raw ",PLAYBACK,SWITCH), gpr, 0);
1688 		gpr += 2;
1689 
1690 		A_PUT_STEREO_OUTPUT(A_EXTOUT_REAR_L, A_EXTOUT_REAR_R, playback+2);
1691 		A_PUT_OUTPUT(A_EXTOUT_CENTER, playback+4);
1692 		A_PUT_OUTPUT(A_EXTOUT_LFE, playback+5);
1693 	}
1694 
1695 	/* ADC buffer */
1696 #ifdef EMU10K1_CAPTURE_DIGITAL_OUT
1697 	A_PUT_STEREO_OUTPUT(A_EXTOUT_ADC_CAP_L, A_EXTOUT_ADC_CAP_R, playback);
1698 #else
1699 	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_L, capture);
1700 	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_R, capture+1);
1701 #endif
1702 
1703 	if (emu->card_capabilities->emu_model) {
1704 		/* Capture 16 channels of S32_LE sound. */
1705 		if (emu->card_capabilities->ca0108_chip) {
1706 			dev_info(emu->card->dev, "EMU2 inputs on\n");
1707 			/* Note that the Tina[2] DSPs have 16 more EMU32 inputs which we don't use. */
1708 
1709 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(
1710 				icode, &ptr, tmp, bit_shifter16, A3_EMU32IN(0), A_FXBUS2(0));
1711 			// A3_EMU32IN(0) is delayed by one sample, so all other A3_EMU32IN channels
1712 			// need to be delayed as well; we use an auxiliary register for that.
1713 			for (z = 1; z < 0x10; z++) {
1714 				snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp,
1715 									bit_shifter16,
1716 									A_GPR(gpr),
1717 									A_FXBUS2(z*2) );
1718 				A_OP(icode, &ptr, iACC3, A_GPR(gpr), A3_EMU32IN(z), A_C_00000000, A_C_00000000);
1719 				gpr_map[gpr++] = 0x00000000;
1720 			}
1721 		} else {
1722 			dev_info(emu->card->dev, "EMU inputs on\n");
1723 			/* Note that the Alice2 DSPs have 6 I2S inputs which we don't use. */
1724 
1725 			/*
1726 			dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n",
1727 			       gpr, tmp);
1728 			*/
1729 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) );
1730 			/* A_P16VIN(0) is delayed by one sample, so all other A_P16VIN channels
1731 			 * will need to also be delayed; we use an auxiliary register for that. */
1732 			for (z = 1; z < 0x10; z++) {
1733 				snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr), A_FXBUS2(z * 2) );
1734 				A_OP(icode, &ptr, iACC3, A_GPR(gpr), A_P16VIN(z), A_C_00000000, A_C_00000000);
1735 				gpr_map[gpr++] = 0x00000000;
1736 			}
1737 		}
1738 
1739 #if 0
1740 		for (z = 4; z < 8; z++) {
1741 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
1742 		}
1743 		for (z = 0xc; z < 0x10; z++) {
1744 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
1745 		}
1746 #endif
1747 	} else {
1748 		/* EFX capture - capture the 16 EXTINs */
1749 		/* Capture 16 channels of S16_LE sound */
1750 		for (z = 0; z < 16; z++) {
1751 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_EXTIN(z));
1752 		}
1753 	}
1754 
1755 #endif /* JCD test */
1756 	/*
1757 	 * ok, set up done..
1758 	 */
1759 
1760 	if (gpr > 512) {
1761 		snd_BUG();
1762 		err = -EIO;
1763 		goto __err;
1764 	}
1765 
1766 	/* clear remaining instruction memory */
1767 	while (ptr < 0x400)
1768 		A_OP(icode, &ptr, 0x0f, 0xc0, 0xc0, 0xcf, 0xc0);
1769 
1770 	icode->gpr_add_control_count = nctl;
1771 	icode->gpr_add_controls = controls;
1772 	emu->support_tlv = 1; /* support TLV */
1773 	err = snd_emu10k1_icode_poke(emu, icode, true);
1774 	emu->support_tlv = 0; /* clear again */
1775 
1776 __err:
1777 	kfree(controls);
1778 __err_ctrls:
1779 	kfree(icode->gpr_map);
1780 __err_gpr:
1781 	kfree(icode);
1782 	return err;
1783 }
1784 
1785 
1786 /*
1787  * initial DSP configuration for Emu10k1
1788  */
1789 
1790 /* Volumes are in the [-2^31, 0] range, zero being mute. */
1791 static void _volume(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
1792 {
1793 	OP(icode, ptr, iMAC1, dst, C_00000000, src, vol);
1794 }
1795 static void _volume_add(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
1796 {
1797 	OP(icode, ptr, iMAC1, dst, dst, src, vol);
1798 }
1799 
1800 #define VOLUME(icode, ptr, dst, src, vol) \
1801 		_volume(icode, ptr, GPR(dst), GPR(src), GPR(vol))
1802 #define VOLUME_IN(icode, ptr, dst, src, vol) \
1803 		_volume(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))
1804 #define VOLUME_ADD(icode, ptr, dst, src, vol) \
1805 		_volume_add(icode, ptr, GPR(dst), GPR(src), GPR(vol))
1806 #define VOLUME_ADDIN(icode, ptr, dst, src, vol) \
1807 		_volume_add(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))
1808 #define VOLUME_OUT(icode, ptr, dst, src, vol) \
1809 		_volume(icode, ptr, EXTOUT(dst), GPR(src), GPR(vol))
1810 #define _SWITCH(icode, ptr, dst, src, sw) \
1811 	OP((icode), ptr, iMACINT0, dst, C_00000000, src, sw);
1812 #define SWITCH(icode, ptr, dst, src, sw) \
1813 		_SWITCH(icode, ptr, GPR(dst), GPR(src), GPR(sw))
1814 #define SWITCH_IN(icode, ptr, dst, src, sw) \
1815 		_SWITCH(icode, ptr, GPR(dst), EXTIN(src), GPR(sw))
1816 #define _SWITCH_NEG(icode, ptr, dst, src) \
1817 	OP((icode), ptr, iANDXOR, dst, src, C_00000001, C_00000001);
1818 #define SWITCH_NEG(icode, ptr, dst, src) \
1819 		_SWITCH_NEG(icode, ptr, GPR(dst), GPR(src))
1820 
1821 
1822 static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
1823 {
1824 	int err, i, z, gpr, tmp, playback, capture;
1825 	u32 ptr, ptr_skip;
1826 	struct snd_emu10k1_fx8010_code *icode;
1827 	struct snd_emu10k1_fx8010_pcm_rec *ipcm = NULL;
1828 	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
1829 	u32 *gpr_map;
1830 
1831 	err = -ENOMEM;
1832 	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
1833 	if (!icode)
1834 		return err;
1835 
1836 	icode->gpr_map = kcalloc(256 + 160 + 160 + 2 * 512,
1837 				 sizeof(u_int32_t), GFP_KERNEL);
1838 	if (!icode->gpr_map)
1839 		goto __err_gpr;
1840 
1841 	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
1842 			   sizeof(struct snd_emu10k1_fx8010_control_gpr),
1843 			   GFP_KERNEL);
1844 	if (!controls)
1845 		goto __err_ctrls;
1846 
1847 	ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL);
1848 	if (!ipcm)
1849 		goto __err_ipcm;
1850 
1851 	gpr_map = icode->gpr_map;
1852 
1853 	icode->tram_data_map = icode->gpr_map + 256;
1854 	icode->tram_addr_map = icode->tram_data_map + 160;
1855 	icode->code = icode->tram_addr_map + 160;
1856 
1857 	/* clear free GPRs */
1858 	memset(icode->gpr_valid, 0xff, 256 / 8);
1859 
1860 	/* clear TRAM data & address lines */
1861 	memset(icode->tram_valid, 0xff, 160 / 8);
1862 
1863 	strcpy(icode->name, "SB Live! FX8010 code for ALSA v1.2 by Jaroslav Kysela");
1864 	ptr = 0; i = 0;
1865 	/* we have 12 inputs */
1866 	playback = SND_EMU10K1_INPUTS;
1867 	/* we have 6 playback channels and tone control doubles */
1868 	capture = playback + SND_EMU10K1_PLAYBACK_CHANNELS;
1869 	gpr = capture + SND_EMU10K1_CAPTURE_CHANNELS;
1870 	tmp = 0x88;	/* we need 4 temporary GPR */
1871 	/* from 0x8c to 0xff is the area for tone control */
1872 
1873 	/*
1874 	 *  Process FX Buses
1875 	 */
1876 	OP(icode, &ptr, iMACINT0, GPR(0), C_00000000, FXBUS(FXBUS_PCM_LEFT), C_00000008);
1877 	OP(icode, &ptr, iMACINT0, GPR(1), C_00000000, FXBUS(FXBUS_PCM_RIGHT), C_00000008);
1878 	OP(icode, &ptr, iMACINT0, GPR(2), C_00000000, FXBUS(FXBUS_MIDI_LEFT), C_00000008);
1879 	OP(icode, &ptr, iMACINT0, GPR(3), C_00000000, FXBUS(FXBUS_MIDI_RIGHT), C_00000008);
1880 	OP(icode, &ptr, iMACINT0, GPR(4), C_00000000, FXBUS(FXBUS_PCM_LEFT_REAR), C_00000008);
1881 	OP(icode, &ptr, iMACINT0, GPR(5), C_00000000, FXBUS(FXBUS_PCM_RIGHT_REAR), C_00000008);
1882 	OP(icode, &ptr, iMACINT0, GPR(6), C_00000000, FXBUS(FXBUS_PCM_CENTER), C_00000008);
1883 	OP(icode, &ptr, iMACINT0, GPR(7), C_00000000, FXBUS(FXBUS_PCM_LFE), C_00000008);
1884 	OP(icode, &ptr, iMACINT0, GPR(8), C_00000000, C_00000000, C_00000000);	/* S/PDIF left */
1885 	OP(icode, &ptr, iMACINT0, GPR(9), C_00000000, C_00000000, C_00000000);	/* S/PDIF right */
1886 	OP(icode, &ptr, iMACINT0, GPR(10), C_00000000, FXBUS(FXBUS_PCM_LEFT_FRONT), C_00000008);
1887 	OP(icode, &ptr, iMACINT0, GPR(11), C_00000000, FXBUS(FXBUS_PCM_RIGHT_FRONT), C_00000008);
1888 
1889 	/* Raw S/PDIF PCM */
1890 	ipcm->substream = 0;
1891 	ipcm->channels = 2;
1892 	ipcm->tram_start = 0;
1893 	ipcm->buffer_size = (64 * 1024) / 2;
1894 	ipcm->gpr_size = gpr++;
1895 	ipcm->gpr_ptr = gpr++;
1896 	ipcm->gpr_count = gpr++;
1897 	ipcm->gpr_tmpcount = gpr++;
1898 	ipcm->gpr_trigger = gpr++;
1899 	ipcm->gpr_running = gpr++;
1900 	ipcm->etram[0] = 0;
1901 	ipcm->etram[1] = 1;
1902 
1903 	gpr_map[gpr + 0] = 0xfffff000;
1904 	gpr_map[gpr + 1] = 0xffff0000;
1905 	gpr_map[gpr + 2] = 0x70000000;
1906 	gpr_map[gpr + 3] = 0x00000007;
1907 	gpr_map[gpr + 4] = 0x001f << 11;
1908 	gpr_map[gpr + 5] = 0x001c << 11;
1909 	gpr_map[gpr + 6] = (0x22  - 0x01) - 1;	/* skip at 01 to 22 */
1910 	gpr_map[gpr + 7] = (0x22  - 0x06) - 1;	/* skip at 06 to 22 */
1911 	gpr_map[gpr + 8] = 0x2000000 + (2<<11);
1912 	gpr_map[gpr + 9] = 0x4000000 + (2<<11);
1913 	gpr_map[gpr + 10] = 1<<11;
1914 	gpr_map[gpr + 11] = (0x24 - 0x0a) - 1;	/* skip at 0a to 24 */
1915 	gpr_map[gpr + 12] = 0;
1916 
1917 	/* if the trigger flag is not set, skip */
1918 	/* 00: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_trigger), C_00000000, C_00000000);
1919 	/* 01: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_ZERO, GPR(gpr + 6));
1920 	/* if the running flag is set, we're running */
1921 	/* 02: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_running), C_00000000, C_00000000);
1922 	/* 03: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000004);
1923 	/* wait until ((GPR_DBAC>>11) & 0x1f) == 0x1c) */
1924 	/* 04: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), GPR_DBAC, GPR(gpr + 4), C_00000000);
1925 	/* 05: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(gpr + 5));
1926 	/* 06: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 7));
1927 	/* 07: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000010, C_00000001, C_00000000);
1928 
1929 	/* 08: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000000, C_00000001);
1930 	/* 09: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), GPR(gpr + 12), C_ffffffff, C_00000000);
1931 	/* 0a: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 11));
1932 	/* 0b: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000001, C_00000000, C_00000000);
1933 
1934 	/* 0c: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[0]), GPR(gpr + 0), C_00000000);
1935 	/* 0d: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);
1936 	/* 0e: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));
1937 	/* 0f: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);
1938 	/* 10: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(8), GPR(gpr + 1), GPR(gpr + 2));
1939 
1940 	/* 11: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[1]), GPR(gpr + 0), C_00000000);
1941 	/* 12: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);
1942 	/* 13: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));
1943 	/* 14: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);
1944 	/* 15: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(9), GPR(gpr + 1), GPR(gpr + 2));
1945 
1946 	/* 16: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(ipcm->gpr_ptr), C_00000001, C_00000000);
1947 	/* 17: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(ipcm->gpr_size));
1948 	/* 18: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_MINUS, C_00000001);
1949 	/* 19: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), C_00000000, C_00000000, C_00000000);
1950 	/* 1a: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_ptr), GPR(tmp + 0), C_00000000, C_00000000);
1951 
1952 	/* 1b: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_tmpcount), C_ffffffff, C_00000000);
1953 	/* 1c: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
1954 	/* 1d: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_count), C_00000000, C_00000000);
1955 	/* 1e: */ OP(icode, &ptr, iACC3, GPR_IRQ, C_80000000, C_00000000, C_00000000);
1956 	/* 1f: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000001, C_00010000);
1957 
1958 	/* 20: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00010000, C_00000001);
1959 	/* 21: */ OP(icode, &ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000002);
1960 
1961 	/* 22: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[0]), GPR(gpr + 8), GPR_DBAC, C_ffffffff);
1962 	/* 23: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[1]), GPR(gpr + 9), GPR_DBAC, C_ffffffff);
1963 
1964 	/* 24: */
1965 	gpr += 13;
1966 
1967 	/* Wave Playback Volume */
1968 	for (z = 0; z < 2; z++)
1969 		VOLUME(icode, &ptr, playback + z, z, gpr + z);
1970 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Playback Volume", gpr, 100);
1971 	gpr += 2;
1972 
1973 	/* Wave Surround Playback Volume */
1974 	for (z = 0; z < 2; z++)
1975 		VOLUME(icode, &ptr, playback + 2 + z, z, gpr + z);
1976 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Surround Playback Volume", gpr, 0);
1977 	gpr += 2;
1978 
1979 	/* Wave Center/LFE Playback Volume */
1980 	OP(icode, &ptr, iACC3, GPR(tmp + 0), FXBUS(FXBUS_PCM_LEFT), FXBUS(FXBUS_PCM_RIGHT), C_00000000);
1981 	OP(icode, &ptr, iMACINT0, GPR(tmp + 0), C_00000000, GPR(tmp + 0), C_00000004);
1982 	VOLUME(icode, &ptr, playback + 4, tmp + 0, gpr);
1983 	snd_emu10k1_init_mono_control(controls + i++, "Wave Center Playback Volume", gpr++, 0);
1984 	VOLUME(icode, &ptr, playback + 5, tmp + 0, gpr);
1985 	snd_emu10k1_init_mono_control(controls + i++, "Wave LFE Playback Volume", gpr++, 0);
1986 
1987 	/* Wave Capture Volume + Switch */
1988 	for (z = 0; z < 2; z++) {
1989 		SWITCH(icode, &ptr, tmp + 0, z, gpr + 2 + z);
1990 		VOLUME(icode, &ptr, capture + z, tmp + 0, gpr + z);
1991 	}
1992 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Capture Volume", gpr, 0);
1993 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Wave Capture Switch", gpr + 2, 0);
1994 	gpr += 4;
1995 
1996 	/* Synth Playback Volume */
1997 	for (z = 0; z < 2; z++)
1998 		VOLUME_ADD(icode, &ptr, playback + z, 2 + z, gpr + z);
1999 	snd_emu10k1_init_stereo_control(controls + i++, "Synth Playback Volume", gpr, 100);
2000 	gpr += 2;
2001 
2002 	/* Synth Capture Volume + Switch */
2003 	for (z = 0; z < 2; z++) {
2004 		SWITCH(icode, &ptr, tmp + 0, 2 + z, gpr + 2 + z);
2005 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2006 	}
2007 	snd_emu10k1_init_stereo_control(controls + i++, "Synth Capture Volume", gpr, 0);
2008 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Synth Capture Switch", gpr + 2, 0);
2009 	gpr += 4;
2010 
2011 	/* Surround Digital Playback Volume (renamed later without Digital) */
2012 	for (z = 0; z < 2; z++)
2013 		VOLUME_ADD(icode, &ptr, playback + 2 + z, 4 + z, gpr + z);
2014 	snd_emu10k1_init_stereo_control(controls + i++, "Surround Digital Playback Volume", gpr, 100);
2015 	gpr += 2;
2016 
2017 	/* Surround Capture Volume + Switch */
2018 	for (z = 0; z < 2; z++) {
2019 		SWITCH(icode, &ptr, tmp + 0, 4 + z, gpr + 2 + z);
2020 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2021 	}
2022 	snd_emu10k1_init_stereo_control(controls + i++, "Surround Capture Volume", gpr, 0);
2023 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Surround Capture Switch", gpr + 2, 0);
2024 	gpr += 4;
2025 
2026 	/* Center Playback Volume (renamed later without Digital) */
2027 	VOLUME_ADD(icode, &ptr, playback + 4, 6, gpr);
2028 	snd_emu10k1_init_mono_control(controls + i++, "Center Digital Playback Volume", gpr++, 100);
2029 
2030 	/* LFE Playback Volume + Switch (renamed later without Digital) */
2031 	VOLUME_ADD(icode, &ptr, playback + 5, 7, gpr);
2032 	snd_emu10k1_init_mono_control(controls + i++, "LFE Digital Playback Volume", gpr++, 100);
2033 
2034 	/* Front Playback Volume */
2035 	for (z = 0; z < 2; z++)
2036 		VOLUME_ADD(icode, &ptr, playback + z, 10 + z, gpr + z);
2037 	snd_emu10k1_init_stereo_control(controls + i++, "Front Playback Volume", gpr, 100);
2038 	gpr += 2;
2039 
2040 	/* Front Capture Volume + Switch */
2041 	for (z = 0; z < 2; z++) {
2042 		SWITCH(icode, &ptr, tmp + 0, 10 + z, gpr + 2);
2043 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2044 	}
2045 	snd_emu10k1_init_stereo_control(controls + i++, "Front Capture Volume", gpr, 0);
2046 	snd_emu10k1_init_mono_onoff_control(controls + i++, "Front Capture Switch", gpr + 2, 0);
2047 	gpr += 3;
2048 
2049 	/*
2050 	 *  Process inputs
2051 	 */
2052 
2053 	if (emu->fx8010.extin_mask & ((1<<EXTIN_AC97_L)|(1<<EXTIN_AC97_R))) {
2054 		/* AC'97 Playback Volume */
2055 		VOLUME_ADDIN(icode, &ptr, playback + 0, EXTIN_AC97_L, gpr); gpr++;
2056 		VOLUME_ADDIN(icode, &ptr, playback + 1, EXTIN_AC97_R, gpr); gpr++;
2057 		snd_emu10k1_init_stereo_control(controls + i++, "AC97 Playback Volume", gpr-2, 0);
2058 		/* AC'97 Capture Volume */
2059 		VOLUME_ADDIN(icode, &ptr, capture + 0, EXTIN_AC97_L, gpr); gpr++;
2060 		VOLUME_ADDIN(icode, &ptr, capture + 1, EXTIN_AC97_R, gpr); gpr++;
2061 		snd_emu10k1_init_stereo_control(controls + i++, "AC97 Capture Volume", gpr-2, 100);
2062 	}
2063 
2064 	if (emu->fx8010.extin_mask & ((1<<EXTIN_SPDIF_CD_L)|(1<<EXTIN_SPDIF_CD_R))) {
2065 		/* IEC958 TTL Playback Volume */
2066 		for (z = 0; z < 2; z++)
2067 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_SPDIF_CD_L + z, gpr + z);
2068 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",PLAYBACK,VOLUME), gpr, 0);
2069 		gpr += 2;
2070 
2071 		/* IEC958 TTL Capture Volume + Switch */
2072 		for (z = 0; z < 2; z++) {
2073 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_SPDIF_CD_L + z, gpr + 2 + z);
2074 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2075 		}
2076 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",CAPTURE,VOLUME), gpr, 0);
2077 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",CAPTURE,SWITCH), gpr + 2, 0);
2078 		gpr += 4;
2079 	}
2080 
2081 	if (emu->fx8010.extin_mask & ((1<<EXTIN_ZOOM_L)|(1<<EXTIN_ZOOM_R))) {
2082 		/* Zoom Video Playback Volume */
2083 		for (z = 0; z < 2; z++)
2084 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_ZOOM_L + z, gpr + z);
2085 		snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Playback Volume", gpr, 0);
2086 		gpr += 2;
2087 
2088 		/* Zoom Video Capture Volume + Switch */
2089 		for (z = 0; z < 2; z++) {
2090 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_ZOOM_L + z, gpr + 2 + z);
2091 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2092 		}
2093 		snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Capture Volume", gpr, 0);
2094 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Zoom Video Capture Switch", gpr + 2, 0);
2095 		gpr += 4;
2096 	}
2097 
2098 	if (emu->fx8010.extin_mask & ((1<<EXTIN_TOSLINK_L)|(1<<EXTIN_TOSLINK_R))) {
2099 		/* IEC958 Optical Playback Volume */
2100 		for (z = 0; z < 2; z++)
2101 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_TOSLINK_L + z, gpr + z);
2102 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",PLAYBACK,VOLUME), gpr, 0);
2103 		gpr += 2;
2104 
2105 		/* IEC958 Optical Capture Volume */
2106 		for (z = 0; z < 2; z++) {
2107 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_TOSLINK_L + z, gpr + 2 + z);
2108 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2109 		}
2110 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",CAPTURE,VOLUME), gpr, 0);
2111 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",CAPTURE,SWITCH), gpr + 2, 0);
2112 		gpr += 4;
2113 	}
2114 
2115 	if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE1_L)|(1<<EXTIN_LINE1_R))) {
2116 		/* Line LiveDrive Playback Volume */
2117 		for (z = 0; z < 2; z++)
2118 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE1_L + z, gpr + z);
2119 		snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Playback Volume", gpr, 0);
2120 		gpr += 2;
2121 
2122 		/* Line LiveDrive Capture Volume + Switch */
2123 		for (z = 0; z < 2; z++) {
2124 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE1_L + z, gpr + 2 + z);
2125 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2126 		}
2127 		snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Capture Volume", gpr, 0);
2128 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line LiveDrive Capture Switch", gpr + 2, 0);
2129 		gpr += 4;
2130 	}
2131 
2132 	if (emu->fx8010.extin_mask & ((1<<EXTIN_COAX_SPDIF_L)|(1<<EXTIN_COAX_SPDIF_R))) {
2133 		/* IEC958 Coax Playback Volume */
2134 		for (z = 0; z < 2; z++)
2135 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_COAX_SPDIF_L + z, gpr + z);
2136 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",PLAYBACK,VOLUME), gpr, 0);
2137 		gpr += 2;
2138 
2139 		/* IEC958 Coax Capture Volume + Switch */
2140 		for (z = 0; z < 2; z++) {
2141 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_COAX_SPDIF_L + z, gpr + 2 + z);
2142 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2143 		}
2144 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",CAPTURE,VOLUME), gpr, 0);
2145 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",CAPTURE,SWITCH), gpr + 2, 0);
2146 		gpr += 4;
2147 	}
2148 
2149 	if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE2_L)|(1<<EXTIN_LINE2_R))) {
2150 		/* Line LiveDrive Playback Volume */
2151 		for (z = 0; z < 2; z++)
2152 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE2_L + z, gpr + z);
2153 		snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Playback Volume", gpr, 0);
2154 		controls[i-1].id.index = 1;
2155 		gpr += 2;
2156 
2157 		/* Line LiveDrive Capture Volume */
2158 		for (z = 0; z < 2; z++) {
2159 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE2_L + z, gpr + 2 + z);
2160 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2161 		}
2162 		snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Capture Volume", gpr, 0);
2163 		controls[i-1].id.index = 1;
2164 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line2 LiveDrive Capture Switch", gpr + 2, 0);
2165 		controls[i-1].id.index = 1;
2166 		gpr += 4;
2167 	}
2168 
2169 	/*
2170 	 *  Process tone control
2171 	 */
2172 	ctl = &controls[i + 0];
2173 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
2174 	strcpy(ctl->id.name, "Tone Control - Bass");
2175 	ctl->vcount = 2;
2176 	ctl->count = 10;
2177 	ctl->min = 0;
2178 	ctl->max = 40;
2179 	ctl->value[0] = ctl->value[1] = 20;
2180 	ctl->tlv = snd_emu10k1_bass_treble_db_scale;
2181 	ctl->translation = EMU10K1_GPR_TRANSLATION_BASS;
2182 	ctl = &controls[i + 1];
2183 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
2184 	strcpy(ctl->id.name, "Tone Control - Treble");
2185 	ctl->vcount = 2;
2186 	ctl->count = 10;
2187 	ctl->min = 0;
2188 	ctl->max = 40;
2189 	ctl->value[0] = ctl->value[1] = 20;
2190 	ctl->tlv = snd_emu10k1_bass_treble_db_scale;
2191 	ctl->translation = EMU10K1_GPR_TRANSLATION_TREBLE;
2192 
2193 #define BASS_GPR	0x8c
2194 #define TREBLE_GPR	0x96
2195 
2196 	for (z = 0; z < 5; z++) {
2197 		int j;
2198 		for (j = 0; j < 2; j++) {
2199 			controls[i + 0].gpr[z * 2 + j] = BASS_GPR + z * 2 + j;
2200 			controls[i + 1].gpr[z * 2 + j] = TREBLE_GPR + z * 2 + j;
2201 		}
2202 	}
2203 	i += 2;
2204 
2205 	OP(icode, &ptr, iACC3, C_00000000, GPR(gpr), C_00000000, C_00000000);
2206 	snd_emu10k1_init_mono_onoff_control(controls + i++, "Tone Control - Switch", gpr, 0);
2207 	gpr++;
2208 	OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_ZERO, GPR(gpr));
2209 	ptr_skip = ptr;
2210 	for (z = 0; z < 3; z++) {		/* front/rear/center-lfe */
2211 		int j, k, l, d;
2212 		for (j = 0; j < 2; j++) {	/* left/right */
2213 			k = 0xa0 + (z * 8) + (j * 4);
2214 			l = 0xd0 + (z * 8) + (j * 4);
2215 			d = playback + z * 2 + j;
2216 
2217 			OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(d), GPR(BASS_GPR + 0 + j));
2218 			OP(icode, &ptr, iMACMV, GPR(k+1), GPR(k), GPR(k+1), GPR(BASS_GPR + 4 + j));
2219 			OP(icode, &ptr, iMACMV, GPR(k), GPR(d), GPR(k), GPR(BASS_GPR + 2 + j));
2220 			OP(icode, &ptr, iMACMV, GPR(k+3), GPR(k+2), GPR(k+3), GPR(BASS_GPR + 8 + j));
2221 			OP(icode, &ptr, iMAC0, GPR(k+2), GPR_ACCU, GPR(k+2), GPR(BASS_GPR + 6 + j));
2222 			OP(icode, &ptr, iACC3, GPR(k+2), GPR(k+2), GPR(k+2), C_00000000);
2223 
2224 			OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(k+2), GPR(TREBLE_GPR + 0 + j));
2225 			OP(icode, &ptr, iMACMV, GPR(l+1), GPR(l), GPR(l+1), GPR(TREBLE_GPR + 4 + j));
2226 			OP(icode, &ptr, iMACMV, GPR(l), GPR(k+2), GPR(l), GPR(TREBLE_GPR + 2 + j));
2227 			OP(icode, &ptr, iMACMV, GPR(l+3), GPR(l+2), GPR(l+3), GPR(TREBLE_GPR + 8 + j));
2228 			OP(icode, &ptr, iMAC0, GPR(l+2), GPR_ACCU, GPR(l+2), GPR(TREBLE_GPR + 6 + j));
2229 			OP(icode, &ptr, iMACINT0, GPR(l+2), C_00000000, GPR(l+2), C_00000010);
2230 
2231 			OP(icode, &ptr, iACC3, GPR(d), GPR(l+2), C_00000000, C_00000000);
2232 
2233 			if (z == 2)	/* center */
2234 				break;
2235 		}
2236 	}
2237 	gpr_map[gpr++] = ptr - ptr_skip;
2238 
2239 #undef BASS_GPR
2240 #undef TREBLE_GPR
2241 
2242 	/*
2243 	 *  Process outputs
2244 	 */
2245 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_L)|(1<<EXTOUT_AC97_R))) {
2246 		/* AC'97 Playback Volume */
2247 
2248 		for (z = 0; z < 2; z++)
2249 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_L + z), GPR(playback + z), C_00000000, C_00000000);
2250 	}
2251 
2252 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_TOSLINK_L)|(1<<EXTOUT_TOSLINK_R))) {
2253 		/* IEC958 Optical Raw Playback Switch */
2254 
2255 		for (z = 0; z < 2; z++) {
2256 			SWITCH(icode, &ptr, tmp + 0, 8 + z, gpr + z);
2257 			SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z);
2258 			SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);
2259 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_TOSLINK_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2260 #ifdef EMU10K1_CAPTURE_DIGITAL_OUT
2261 	 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2262 #endif
2263 		}
2264 
2265 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("Optical Raw ",PLAYBACK,SWITCH), gpr, 0);
2266 		gpr += 2;
2267 	}
2268 
2269 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_HEADPHONE_L)|(1<<EXTOUT_HEADPHONE_R))) {
2270 		/* Headphone Playback Volume */
2271 
2272 		for (z = 0; z < 2; z++) {
2273 			SWITCH(icode, &ptr, tmp + 0, playback + 4 + z, gpr + 2 + z);
2274 			SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 2 + z);
2275 			SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);
2276 			OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2277 			VOLUME_OUT(icode, &ptr, EXTOUT_HEADPHONE_L + z, tmp + 0, gpr + z);
2278 		}
2279 
2280 		snd_emu10k1_init_stereo_control(controls + i++, "Headphone Playback Volume", gpr + 0, 0);
2281 		controls[i-1].id.index = 1;	/* AC'97 can have also Headphone control */
2282 		snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone Center Playback Switch", gpr + 2, 0);
2283 		controls[i-1].id.index = 1;
2284 		snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone LFE Playback Switch", gpr + 3, 0);
2285 		controls[i-1].id.index = 1;
2286 
2287 		gpr += 4;
2288 	}
2289 
2290 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_REAR_L)|(1<<EXTOUT_REAR_R)))
2291 		for (z = 0; z < 2; z++)
2292 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_REAR_L + z), GPR(playback + 2 + z), C_00000000, C_00000000);
2293 
2294 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_REAR_L)|(1<<EXTOUT_AC97_REAR_R)))
2295 		for (z = 0; z < 2; z++)
2296 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_REAR_L + z), GPR(playback + 2 + z), C_00000000, C_00000000);
2297 
2298 	if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_CENTER)) {
2299 #ifndef EMU10K1_CENTER_LFE_FROM_FRONT
2300 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + 4), C_00000000, C_00000000);
2301 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + 4), C_00000000, C_00000000);
2302 #else
2303 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + 0), C_00000000, C_00000000);
2304 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + 0), C_00000000, C_00000000);
2305 #endif
2306 	}
2307 
2308 	if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_LFE)) {
2309 #ifndef EMU10K1_CENTER_LFE_FROM_FRONT
2310 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + 5), C_00000000, C_00000000);
2311 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + 5), C_00000000, C_00000000);
2312 #else
2313 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + 1), C_00000000, C_00000000);
2314 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + 1), C_00000000, C_00000000);
2315 #endif
2316 	}
2317 
2318 #ifndef EMU10K1_CAPTURE_DIGITAL_OUT
2319 	for (z = 0; z < 2; z++)
2320  		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(capture + z), C_00000000, C_00000000);
2321 #endif
2322 
2323 	if (emu->fx8010.extout_mask & (1<<EXTOUT_MIC_CAP))
2324 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_MIC_CAP), GPR(capture + 2), C_00000000, C_00000000);
2325 
2326 	/* EFX capture - capture the 16 EXTINS */
2327 	if (emu->card_capabilities->sblive51) {
2328 		for (z = 0; z < 16; z++) {
2329 			s8 c = snd_emu10k1_sblive51_fxbus2_map[z];
2330 			if (c != -1)
2331 				OP(icode, &ptr, iACC3, FXBUS2(z), C_00000000, C_00000000, EXTIN(c));
2332 		}
2333 	} else {
2334 		for (z = 0; z < 16; z++)
2335 			OP(icode, &ptr, iACC3, FXBUS2(z), C_00000000, C_00000000, EXTIN(z));
2336 	}
2337 
2338 
2339 	if (gpr > tmp) {
2340 		snd_BUG();
2341 		err = -EIO;
2342 		goto __err;
2343 	}
2344 	if (i > SND_EMU10K1_GPR_CONTROLS) {
2345 		snd_BUG();
2346 		err = -EIO;
2347 		goto __err;
2348 	}
2349 
2350 	/* clear remaining instruction memory */
2351 	while (ptr < 0x200)
2352 		OP(icode, &ptr, iACC3, C_00000000, C_00000000, C_00000000, C_00000000);
2353 
2354 	err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size);
2355 	if (err < 0)
2356 		goto __err;
2357 	icode->gpr_add_control_count = i;
2358 	icode->gpr_add_controls = controls;
2359 	emu->support_tlv = 1; /* support TLV */
2360 	err = snd_emu10k1_icode_poke(emu, icode, true);
2361 	emu->support_tlv = 0; /* clear again */
2362 	if (err >= 0)
2363 		err = snd_emu10k1_ipcm_poke(emu, ipcm);
2364 __err:
2365 	kfree(ipcm);
2366 __err_ipcm:
2367 	kfree(controls);
2368 __err_ctrls:
2369 	kfree(icode->gpr_map);
2370 __err_gpr:
2371 	kfree(icode);
2372 	return err;
2373 }
2374 
2375 int snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
2376 {
2377 	spin_lock_init(&emu->fx8010.irq_lock);
2378 	INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
2379 	if (emu->audigy)
2380 		return _snd_emu10k1_audigy_init_efx(emu);
2381 	else
2382 		return _snd_emu10k1_init_efx(emu);
2383 }
2384 
2385 void snd_emu10k1_free_efx(struct snd_emu10k1 *emu)
2386 {
2387 	/* stop processor */
2388 	if (emu->audigy)
2389 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg = A_DBG_SINGLE_STEP);
2390 	else
2391 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = EMU10K1_DBG_SINGLE_STEP);
2392 }
2393 
2394 #if 0 /* FIXME: who use them? */
2395 int snd_emu10k1_fx8010_tone_control_activate(struct snd_emu10k1 *emu, int output)
2396 {
2397 	if (output < 0 || output >= 6)
2398 		return -EINVAL;
2399 	snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 1);
2400 	return 0;
2401 }
2402 
2403 int snd_emu10k1_fx8010_tone_control_deactivate(struct snd_emu10k1 *emu, int output)
2404 {
2405 	if (output < 0 || output >= 6)
2406 		return -EINVAL;
2407 	snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 0);
2408 	return 0;
2409 }
2410 #endif
2411 
2412 int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size)
2413 {
2414 	u8 size_reg = 0;
2415 
2416 	/* size is in samples */
2417 	if (size != 0) {
2418 		size = (size - 1) >> 13;
2419 
2420 		while (size) {
2421 			size >>= 1;
2422 			size_reg++;
2423 		}
2424 		size = 0x2000 << size_reg;
2425 	}
2426 	if ((emu->fx8010.etram_pages.bytes / 2) == size)
2427 		return 0;
2428 	spin_lock_irq(&emu->emu_lock);
2429 	outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG);
2430 	spin_unlock_irq(&emu->emu_lock);
2431 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
2432 	snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
2433 	if (emu->fx8010.etram_pages.area != NULL) {
2434 		snd_dma_free_pages(&emu->fx8010.etram_pages);
2435 		emu->fx8010.etram_pages.area = NULL;
2436 		emu->fx8010.etram_pages.bytes = 0;
2437 	}
2438 
2439 	if (size > 0) {
2440 		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &emu->pci->dev,
2441 					size * 2, &emu->fx8010.etram_pages) < 0)
2442 			return -ENOMEM;
2443 		memset(emu->fx8010.etram_pages.area, 0, size * 2);
2444 		snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr);
2445 		snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
2446 		spin_lock_irq(&emu->emu_lock);
2447 		outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
2448 		spin_unlock_irq(&emu->emu_lock);
2449 	}
2450 
2451 	return 0;
2452 }
2453 
2454 static int snd_emu10k1_fx8010_open(struct snd_hwdep * hw, struct file *file)
2455 {
2456 	return 0;
2457 }
2458 
2459 static void copy_string(char *dst, const char *src, const char *null, int idx)
2460 {
2461 	if (src == NULL)
2462 		sprintf(dst, "%s %02X", null, idx);
2463 	else
2464 		strcpy(dst, src);
2465 }
2466 
2467 static void snd_emu10k1_fx8010_info(struct snd_emu10k1 *emu,
2468 				   struct snd_emu10k1_fx8010_info *info)
2469 {
2470 	const char * const *fxbus, * const *extin, * const *extout;
2471 	unsigned short extin_mask, extout_mask;
2472 	int res;
2473 
2474 	info->internal_tram_size = emu->fx8010.itram_size;
2475 	info->external_tram_size = emu->fx8010.etram_pages.bytes / 2;
2476 	fxbus = snd_emu10k1_fxbus;
2477 	extin = emu->audigy ? snd_emu10k1_audigy_ins : snd_emu10k1_sblive_ins;
2478 	extout = emu->audigy ? snd_emu10k1_audigy_outs : snd_emu10k1_sblive_outs;
2479 	extin_mask = emu->audigy ? ~0 : emu->fx8010.extin_mask;
2480 	extout_mask = emu->audigy ? ~0 : emu->fx8010.extout_mask;
2481 	for (res = 0; res < 16; res++, fxbus++, extin++, extout++) {
2482 		copy_string(info->fxbus_names[res], *fxbus, "FXBUS", res);
2483 		copy_string(info->extin_names[res], extin_mask & (1 << res) ? *extin : NULL, "Unused", res);
2484 		copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res);
2485 	}
2486 	for (res = 16; res < 32; res++, extout++)
2487 		copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res);
2488 	info->gpr_controls = emu->fx8010.gpr_count;
2489 }
2490 
2491 static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg)
2492 {
2493 	struct snd_emu10k1 *emu = hw->private_data;
2494 	struct snd_emu10k1_fx8010_info *info;
2495 	struct snd_emu10k1_fx8010_code *icode;
2496 	struct snd_emu10k1_fx8010_pcm_rec *ipcm;
2497 	unsigned int addr;
2498 	void __user *argp = (void __user *)arg;
2499 	int res;
2500 
2501 	switch (cmd) {
2502 	case SNDRV_EMU10K1_IOCTL_PVERSION:
2503 		emu->support_tlv = 1;
2504 		return put_user(SNDRV_EMU10K1_VERSION, (int __user *)argp);
2505 	case SNDRV_EMU10K1_IOCTL_INFO:
2506 		info = kzalloc(sizeof(*info), GFP_KERNEL);
2507 		if (!info)
2508 			return -ENOMEM;
2509 		snd_emu10k1_fx8010_info(emu, info);
2510 		if (copy_to_user(argp, info, sizeof(*info))) {
2511 			kfree(info);
2512 			return -EFAULT;
2513 		}
2514 		kfree(info);
2515 		return 0;
2516 	case SNDRV_EMU10K1_IOCTL_CODE_POKE:
2517 		if (!capable(CAP_SYS_ADMIN))
2518 			return -EPERM;
2519 
2520 		icode = memdup_user(argp, sizeof(*icode));
2521 		if (IS_ERR(icode))
2522 			return PTR_ERR(icode);
2523 		res = snd_emu10k1_icode_poke(emu, icode, false);
2524 		kfree(icode);
2525 		return res;
2526 	case SNDRV_EMU10K1_IOCTL_CODE_PEEK:
2527 		icode = memdup_user(argp, sizeof(*icode));
2528 		if (IS_ERR(icode))
2529 			return PTR_ERR(icode);
2530 		res = snd_emu10k1_icode_peek(emu, icode);
2531 		if (res == 0 && copy_to_user(argp, icode, sizeof(*icode))) {
2532 			kfree(icode);
2533 			return -EFAULT;
2534 		}
2535 		kfree(icode);
2536 		return res;
2537 	case SNDRV_EMU10K1_IOCTL_PCM_POKE:
2538 		ipcm = memdup_user(argp, sizeof(*ipcm));
2539 		if (IS_ERR(ipcm))
2540 			return PTR_ERR(ipcm);
2541 		res = snd_emu10k1_ipcm_poke(emu, ipcm);
2542 		kfree(ipcm);
2543 		return res;
2544 	case SNDRV_EMU10K1_IOCTL_PCM_PEEK:
2545 		ipcm = memdup_user(argp, sizeof(*ipcm));
2546 		if (IS_ERR(ipcm))
2547 			return PTR_ERR(ipcm);
2548 		res = snd_emu10k1_ipcm_peek(emu, ipcm);
2549 		if (res == 0 && copy_to_user(argp, ipcm, sizeof(*ipcm))) {
2550 			kfree(ipcm);
2551 			return -EFAULT;
2552 		}
2553 		kfree(ipcm);
2554 		return res;
2555 	case SNDRV_EMU10K1_IOCTL_TRAM_SETUP:
2556 		if (!capable(CAP_SYS_ADMIN))
2557 			return -EPERM;
2558 		if (get_user(addr, (unsigned int __user *)argp))
2559 			return -EFAULT;
2560 		mutex_lock(&emu->fx8010.lock);
2561 		res = snd_emu10k1_fx8010_tram_setup(emu, addr);
2562 		mutex_unlock(&emu->fx8010.lock);
2563 		return res;
2564 	case SNDRV_EMU10K1_IOCTL_STOP:
2565 		if (!capable(CAP_SYS_ADMIN))
2566 			return -EPERM;
2567 		if (emu->audigy)
2568 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP);
2569 		else
2570 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP);
2571 		return 0;
2572 	case SNDRV_EMU10K1_IOCTL_CONTINUE:
2573 		if (!capable(CAP_SYS_ADMIN))
2574 			return -EPERM;
2575 		if (emu->audigy)
2576 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg = 0);
2577 		else
2578 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = 0);
2579 		return 0;
2580 	case SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER:
2581 		if (!capable(CAP_SYS_ADMIN))
2582 			return -EPERM;
2583 		if (emu->audigy)
2584 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_ZC);
2585 		else
2586 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_ZC);
2587 		udelay(10);
2588 		if (emu->audigy)
2589 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
2590 		else
2591 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
2592 		return 0;
2593 	case SNDRV_EMU10K1_IOCTL_SINGLE_STEP:
2594 		if (!capable(CAP_SYS_ADMIN))
2595 			return -EPERM;
2596 		if (get_user(addr, (unsigned int __user *)argp))
2597 			return -EFAULT;
2598 		if (emu->audigy) {
2599 			if (addr > A_DBG_STEP_ADDR)
2600 				return -EINVAL;
2601 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP);
2602 			udelay(10);
2603 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_STEP | addr);
2604 		} else {
2605 			if (addr > EMU10K1_DBG_SINGLE_STEP_ADDR)
2606 				return -EINVAL;
2607 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP);
2608 			udelay(10);
2609 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_STEP | addr);
2610 		}
2611 		return 0;
2612 	case SNDRV_EMU10K1_IOCTL_DBG_READ:
2613 		if (emu->audigy)
2614 			addr = snd_emu10k1_ptr_read(emu, A_DBG, 0);
2615 		else
2616 			addr = snd_emu10k1_ptr_read(emu, DBG, 0);
2617 		if (put_user(addr, (unsigned int __user *)argp))
2618 			return -EFAULT;
2619 		return 0;
2620 	}
2621 	return -ENOTTY;
2622 }
2623 
2624 static int snd_emu10k1_fx8010_release(struct snd_hwdep * hw, struct file *file)
2625 {
2626 	return 0;
2627 }
2628 
2629 int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device)
2630 {
2631 	struct snd_hwdep *hw;
2632 	int err;
2633 
2634 	err = snd_hwdep_new(emu->card, "FX8010", device, &hw);
2635 	if (err < 0)
2636 		return err;
2637 	strcpy(hw->name, "EMU10K1 (FX8010)");
2638 	hw->iface = SNDRV_HWDEP_IFACE_EMU10K1;
2639 	hw->ops.open = snd_emu10k1_fx8010_open;
2640 	hw->ops.ioctl = snd_emu10k1_fx8010_ioctl;
2641 	hw->ops.release = snd_emu10k1_fx8010_release;
2642 	hw->private_data = emu;
2643 	return 0;
2644 }
2645 
2646 #ifdef CONFIG_PM_SLEEP
2647 int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu)
2648 {
2649 	int len;
2650 
2651 	len = emu->audigy ? 0x200 : 0x100;
2652 	emu->saved_gpr = kmalloc_array(len, 4, GFP_KERNEL);
2653 	if (! emu->saved_gpr)
2654 		return -ENOMEM;
2655 	len = emu->audigy ? 0x100 : 0xa0;
2656 	emu->tram_val_saved = kmalloc_array(len, 4, GFP_KERNEL);
2657 	emu->tram_addr_saved = kmalloc_array(len, 4, GFP_KERNEL);
2658 	if (! emu->tram_val_saved || ! emu->tram_addr_saved)
2659 		return -ENOMEM;
2660 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2661 	emu->saved_icode = vmalloc(array_size(len, 4));
2662 	if (! emu->saved_icode)
2663 		return -ENOMEM;
2664 	return 0;
2665 }
2666 
2667 void snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 *emu)
2668 {
2669 	kfree(emu->saved_gpr);
2670 	kfree(emu->tram_val_saved);
2671 	kfree(emu->tram_addr_saved);
2672 	vfree(emu->saved_icode);
2673 }
2674 
2675 /*
2676  * save/restore GPR, TRAM and codes
2677  */
2678 void snd_emu10k1_efx_suspend(struct snd_emu10k1 *emu)
2679 {
2680 	int i, len;
2681 
2682 	len = emu->audigy ? 0x200 : 0x100;
2683 	for (i = 0; i < len; i++)
2684 		emu->saved_gpr[i] = snd_emu10k1_ptr_read(emu, emu->gpr_base + i, 0);
2685 
2686 	len = emu->audigy ? 0x100 : 0xa0;
2687 	for (i = 0; i < len; i++) {
2688 		emu->tram_val_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + i, 0);
2689 		emu->tram_addr_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + i, 0);
2690 		if (emu->audigy) {
2691 			emu->tram_addr_saved[i] >>= 12;
2692 			emu->tram_addr_saved[i] |=
2693 				snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + i, 0) << 20;
2694 		}
2695 	}
2696 
2697 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2698 	for (i = 0; i < len; i++)
2699 		emu->saved_icode[i] = snd_emu10k1_efx_read(emu, i);
2700 }
2701 
2702 void snd_emu10k1_efx_resume(struct snd_emu10k1 *emu)
2703 {
2704 	int i, len;
2705 
2706 	/* set up TRAM */
2707 	if (emu->fx8010.etram_pages.bytes > 0) {
2708 		unsigned size, size_reg = 0;
2709 		size = emu->fx8010.etram_pages.bytes / 2;
2710 		size = (size - 1) >> 13;
2711 		while (size) {
2712 			size >>= 1;
2713 			size_reg++;
2714 		}
2715 		outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG);
2716 		snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr);
2717 		snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
2718 		outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
2719 	}
2720 
2721 	if (emu->audigy)
2722 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP);
2723 	else
2724 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
2725 
2726 	len = emu->audigy ? 0x200 : 0x100;
2727 	for (i = 0; i < len; i++)
2728 		snd_emu10k1_ptr_write(emu, emu->gpr_base + i, 0, emu->saved_gpr[i]);
2729 
2730 	len = emu->audigy ? 0x100 : 0xa0;
2731 	for (i = 0; i < len; i++) {
2732 		snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + i, 0,
2733 				      emu->tram_val_saved[i]);
2734 		if (! emu->audigy)
2735 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2736 					      emu->tram_addr_saved[i]);
2737 		else {
2738 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2739 					      emu->tram_addr_saved[i] << 12);
2740 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2741 					      emu->tram_addr_saved[i] >> 20);
2742 		}
2743 	}
2744 
2745 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2746 	for (i = 0; i < len; i++)
2747 		snd_emu10k1_efx_write(emu, i, emu->saved_icode[i]);
2748 
2749 	/* start FX processor when the DSP code is updated */
2750 	if (emu->audigy)
2751 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
2752 	else
2753 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
2754 }
2755 #endif
2756