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 static const char * const fxbuses[16] = {
50 	/* 0x00 */ "PCM Left",
51 	/* 0x01 */ "PCM Right",
52 	/* 0x02 */ "PCM Surround Left",
53 	/* 0x03 */ "PCM Surround Right",
54 	/* 0x04 */ "MIDI Left",
55 	/* 0x05 */ "MIDI Right",
56 	/* 0x06 */ "Center",
57 	/* 0x07 */ "LFE",
58 	/* 0x08 */ NULL,
59 	/* 0x09 */ NULL,
60 	/* 0x0a */ NULL,
61 	/* 0x0b */ NULL,
62 	/* 0x0c */ "MIDI Reverb",
63 	/* 0x0d */ "MIDI Chorus",
64 	/* 0x0e */ NULL,
65 	/* 0x0f */ NULL
66 };
67 
68 static const char * const creative_ins[16] = {
69 	/* 0x00 */ "AC97 Left",
70 	/* 0x01 */ "AC97 Right",
71 	/* 0x02 */ "TTL IEC958 Left",
72 	/* 0x03 */ "TTL IEC958 Right",
73 	/* 0x04 */ "Zoom Video Left",
74 	/* 0x05 */ "Zoom Video Right",
75 	/* 0x06 */ "Optical IEC958 Left",
76 	/* 0x07 */ "Optical IEC958 Right",
77 	/* 0x08 */ "Line/Mic 1 Left",
78 	/* 0x09 */ "Line/Mic 1 Right",
79 	/* 0x0a */ "Coaxial IEC958 Left",
80 	/* 0x0b */ "Coaxial IEC958 Right",
81 	/* 0x0c */ "Line/Mic 2 Left",
82 	/* 0x0d */ "Line/Mic 2 Right",
83 	/* 0x0e */ NULL,
84 	/* 0x0f */ NULL
85 };
86 
87 static const char * const audigy_ins[16] = {
88 	/* 0x00 */ "AC97 Left",
89 	/* 0x01 */ "AC97 Right",
90 	/* 0x02 */ "Audigy CD Left",
91 	/* 0x03 */ "Audigy CD Right",
92 	/* 0x04 */ "Optical IEC958 Left",
93 	/* 0x05 */ "Optical IEC958 Right",
94 	/* 0x06 */ NULL,
95 	/* 0x07 */ NULL,
96 	/* 0x08 */ "Line/Mic 2 Left",
97 	/* 0x09 */ "Line/Mic 2 Right",
98 	/* 0x0a */ "SPDIF Left",
99 	/* 0x0b */ "SPDIF Right",
100 	/* 0x0c */ "Aux2 Left",
101 	/* 0x0d */ "Aux2 Right",
102 	/* 0x0e */ NULL,
103 	/* 0x0f */ NULL
104 };
105 
106 static const char * const creative_outs[32] = {
107 	/* 0x00 */ "AC97 Left",
108 	/* 0x01 */ "AC97 Right",
109 	/* 0x02 */ "Optical IEC958 Left",
110 	/* 0x03 */ "Optical IEC958 Right",
111 	/* 0x04 */ "Center",
112 	/* 0x05 */ "LFE",
113 	/* 0x06 */ "Headphone Left",
114 	/* 0x07 */ "Headphone Right",
115 	/* 0x08 */ "Surround Left",
116 	/* 0x09 */ "Surround Right",
117 	/* 0x0a */ "PCM Capture Left",
118 	/* 0x0b */ "PCM Capture Right",
119 	/* 0x0c */ "MIC Capture",
120 	/* 0x0d */ "AC97 Surround Left",
121 	/* 0x0e */ "AC97 Surround Right",
122 	/* 0x0f */ NULL,
123 	/* 0x10 */ NULL,
124 	/* 0x11 */ "Analog Center",
125 	/* 0x12 */ "Analog LFE",
126 	/* 0x13 */ NULL,
127 	/* 0x14 */ NULL,
128 	/* 0x15 */ NULL,
129 	/* 0x16 */ NULL,
130 	/* 0x17 */ NULL,
131 	/* 0x18 */ NULL,
132 	/* 0x19 */ NULL,
133 	/* 0x1a */ NULL,
134 	/* 0x1b */ NULL,
135 	/* 0x1c */ NULL,
136 	/* 0x1d */ NULL,
137 	/* 0x1e */ NULL,
138 	/* 0x1f */ NULL,
139 };
140 
141 static const char * const audigy_outs[32] = {
142 	/* 0x00 */ "Digital Front Left",
143 	/* 0x01 */ "Digital Front Right",
144 	/* 0x02 */ "Digital Center",
145 	/* 0x03 */ "Digital LEF",
146 	/* 0x04 */ "Headphone Left",
147 	/* 0x05 */ "Headphone Right",
148 	/* 0x06 */ "Digital Rear Left",
149 	/* 0x07 */ "Digital Rear Right",
150 	/* 0x08 */ "Front Left",
151 	/* 0x09 */ "Front Right",
152 	/* 0x0a */ "Center",
153 	/* 0x0b */ "LFE",
154 	/* 0x0c */ NULL,
155 	/* 0x0d */ NULL,
156 	/* 0x0e */ "Rear Left",
157 	/* 0x0f */ "Rear Right",
158 	/* 0x10 */ "AC97 Front Left",
159 	/* 0x11 */ "AC97 Front Right",
160 	/* 0x12 */ "ADC Capture Left",
161 	/* 0x13 */ "ADC Capture Right",
162 	/* 0x14 */ NULL,
163 	/* 0x15 */ NULL,
164 	/* 0x16 */ NULL,
165 	/* 0x17 */ NULL,
166 	/* 0x18 */ NULL,
167 	/* 0x19 */ NULL,
168 	/* 0x1a */ NULL,
169 	/* 0x1b */ NULL,
170 	/* 0x1c */ NULL,
171 	/* 0x1d */ NULL,
172 	/* 0x1e */ NULL,
173 	/* 0x1f */ NULL,
174 };
175 
176 static const u32 bass_table[41][5] = {
177 	{ 0x3e4f844f, 0x84ed4cc3, 0x3cc69927, 0x7b03553a, 0xc4da8486 },
178 	{ 0x3e69a17a, 0x84c280fb, 0x3cd77cd4, 0x7b2f2a6f, 0xc4b08d1d },
179 	{ 0x3e82ff42, 0x849991d5, 0x3ce7466b, 0x7b5917c6, 0xc48863ee },
180 	{ 0x3e9bab3c, 0x847267f0, 0x3cf5ffe8, 0x7b813560, 0xc461f22c },
181 	{ 0x3eb3b275, 0x844ced29, 0x3d03b295, 0x7ba79a1c, 0xc43d223b },
182 	{ 0x3ecb2174, 0x84290c8b, 0x3d106714, 0x7bcc5ba3, 0xc419dfa5 },
183 	{ 0x3ee2044b, 0x8406b244, 0x3d1c2561, 0x7bef8e77, 0xc3f8170f },
184 	{ 0x3ef86698, 0x83e5cb96, 0x3d26f4d8, 0x7c114600, 0xc3d7b625 },
185 	{ 0x3f0e5390, 0x83c646c9, 0x3d30dc39, 0x7c319498, 0xc3b8ab97 },
186 	{ 0x3f23d60b, 0x83a81321, 0x3d39e1af, 0x7c508b9c, 0xc39ae704 },
187 	{ 0x3f38f884, 0x838b20d2, 0x3d420ad2, 0x7c6e3b75, 0xc37e58f1 },
188 	{ 0x3f4dc52c, 0x836f60ef, 0x3d495cab, 0x7c8ab3a6, 0xc362f2be },
189 	{ 0x3f6245e8, 0x8354c565, 0x3d4fdbb8, 0x7ca602d6, 0xc348a69b },
190 	{ 0x3f76845f, 0x833b40ec, 0x3d558bf0, 0x7cc036df, 0xc32f677c },
191 	{ 0x3f8a8a03, 0x8322c6fb, 0x3d5a70c4, 0x7cd95cd7, 0xc317290b },
192 	{ 0x3f9e6014, 0x830b4bc3, 0x3d5e8d25, 0x7cf1811a, 0xc2ffdfa5 },
193 	{ 0x3fb20fae, 0x82f4c420, 0x3d61e37f, 0x7d08af56, 0xc2e9804a },
194 	{ 0x3fc5a1cc, 0x82df2592, 0x3d6475c3, 0x7d1ef294, 0xc2d40096 },
195 	{ 0x3fd91f55, 0x82ca6632, 0x3d664564, 0x7d345541, 0xc2bf56b9 },
196 	{ 0x3fec9120, 0x82b67cac, 0x3d675356, 0x7d48e138, 0xc2ab796e },
197 	{ 0x40000000, 0x82a36037, 0x3d67a012, 0x7d5c9fc9, 0xc2985fee },
198 	{ 0x401374c7, 0x8291088a, 0x3d672b93, 0x7d6f99c3, 0xc28601f2 },
199 	{ 0x4026f857, 0x827f6dd7, 0x3d65f559, 0x7d81d77c, 0xc27457a3 },
200 	{ 0x403a939f, 0x826e88c5, 0x3d63fc63, 0x7d9360d4, 0xc2635996 },
201 	{ 0x404e4faf, 0x825e5266, 0x3d613f32, 0x7da43d42, 0xc25300c6 },
202 	{ 0x406235ba, 0x824ec434, 0x3d5dbbc3, 0x7db473d7, 0xc243468e },
203 	{ 0x40764f1f, 0x823fd80c, 0x3d596f8f, 0x7dc40b44, 0xc23424a2 },
204 	{ 0x408aa576, 0x82318824, 0x3d545787, 0x7dd309e2, 0xc2259509 },
205 	{ 0x409f4296, 0x8223cf0b, 0x3d4e7012, 0x7de175b5, 0xc2179218 },
206 	{ 0x40b430a0, 0x8216a7a1, 0x3d47b505, 0x7def5475, 0xc20a1670 },
207 	{ 0x40c97a0a, 0x820a0d12, 0x3d4021a1, 0x7dfcab8d, 0xc1fd1cf5 },
208 	{ 0x40df29a6, 0x81fdfad6, 0x3d37b08d, 0x7e098028, 0xc1f0a0ca },
209 	{ 0x40f54ab1, 0x81f26ca9, 0x3d2e5bd1, 0x7e15d72b, 0xc1e49d52 },
210 	{ 0x410be8da, 0x81e75e89, 0x3d241cce, 0x7e21b544, 0xc1d90e24 },
211 	{ 0x41231051, 0x81dcccb3, 0x3d18ec37, 0x7e2d1ee6, 0xc1cdef10 },
212 	{ 0x413acdd0, 0x81d2b39e, 0x3d0cc20a, 0x7e38184e, 0xc1c33c13 },
213 	{ 0x41532ea7, 0x81c90ffb, 0x3cff9585, 0x7e42a58b, 0xc1b8f15a },
214 	{ 0x416c40cd, 0x81bfdeb2, 0x3cf15d21, 0x7e4cca7c, 0xc1af0b3f },
215 	{ 0x418612ea, 0x81b71cdc, 0x3ce20e85, 0x7e568ad3, 0xc1a58640 },
216 	{ 0x41a0b465, 0x81aec7c5, 0x3cd19e7c, 0x7e5fea1e, 0xc19c5f03 },
217 	{ 0x41bc3573, 0x81a6dcea, 0x3cc000e9, 0x7e68ebc2, 0xc1939250 }
218 };
219 
220 static const u32 treble_table[41][5] = {
221 	{ 0x0125cba9, 0xfed5debd, 0x00599b6c, 0x0d2506da, 0xfa85b354 },
222 	{ 0x0142f67e, 0xfeb03163, 0x0066cd0f, 0x0d14c69d, 0xfa914473 },
223 	{ 0x016328bd, 0xfe860158, 0x0075b7f2, 0x0d03eb27, 0xfa9d32d2 },
224 	{ 0x0186b438, 0xfe56c982, 0x00869234, 0x0cf27048, 0xfaa97fca },
225 	{ 0x01adf358, 0xfe21f5fe, 0x00999842, 0x0ce051c2, 0xfab62ca5 },
226 	{ 0x01d949fa, 0xfde6e287, 0x00af0d8d, 0x0ccd8b4a, 0xfac33aa7 },
227 	{ 0x02092669, 0xfda4d8bf, 0x00c73d4c, 0x0cba1884, 0xfad0ab07 },
228 	{ 0x023e0268, 0xfd5b0e4a, 0x00e27b54, 0x0ca5f509, 0xfade7ef2 },
229 	{ 0x0278645c, 0xfd08a2b0, 0x01012509, 0x0c911c63, 0xfaecb788 },
230 	{ 0x02b8e091, 0xfcac9d1a, 0x0123a262, 0x0c7b8a14, 0xfafb55df },
231 	{ 0x03001a9a, 0xfc45e9ce, 0x014a6709, 0x0c65398f, 0xfb0a5aff },
232 	{ 0x034ec6d7, 0xfbd3576b, 0x0175f397, 0x0c4e2643, 0xfb19c7e4 },
233 	{ 0x03a5ac15, 0xfb5393ee, 0x01a6d6ed, 0x0c364b94, 0xfb299d7c },
234 	{ 0x0405a562, 0xfac52968, 0x01ddafae, 0x0c1da4e2, 0xfb39dca5 },
235 	{ 0x046fa3fe, 0xfa267a66, 0x021b2ddd, 0x0c042d8d, 0xfb4a8631 },
236 	{ 0x04e4b17f, 0xf975be0f, 0x0260149f, 0x0be9e0f2, 0xfb5b9ae0 },
237 	{ 0x0565f220, 0xf8b0fbe5, 0x02ad3c29, 0x0bceba73, 0xfb6d1b60 },
238 	{ 0x05f4a745, 0xf7d60722, 0x030393d4, 0x0bb2b578, 0xfb7f084d },
239 	{ 0x06923236, 0xf6e279bd, 0x03642465, 0x0b95cd75, 0xfb916233 },
240 	{ 0x07401713, 0xf5d3aef9, 0x03d01283, 0x0b77fded, 0xfba42984 },
241 	{ 0x08000000, 0xf4a6bd88, 0x0448a161, 0x0b594278, 0xfbb75e9f },
242 	{ 0x08d3c097, 0xf3587131, 0x04cf35a4, 0x0b3996c9, 0xfbcb01cb },
243 	{ 0x09bd59a2, 0xf1e543f9, 0x05655880, 0x0b18f6b2, 0xfbdf1333 },
244 	{ 0x0abefd0f, 0xf04956ca, 0x060cbb12, 0x0af75e2c, 0xfbf392e8 },
245 	{ 0x0bdb123e, 0xee806984, 0x06c739fe, 0x0ad4c962, 0xfc0880dd },
246 	{ 0x0d143a94, 0xec85d287, 0x0796e150, 0x0ab134b0, 0xfc1ddce5 },
247 	{ 0x0e6d5664, 0xea547598, 0x087df0a0, 0x0a8c9cb6, 0xfc33a6ad },
248 	{ 0x0fe98a2a, 0xe7e6ba35, 0x097edf83, 0x0a66fe5b, 0xfc49ddc2 },
249 	{ 0x118c4421, 0xe536813a, 0x0a9c6248, 0x0a4056d7, 0xfc608185 },
250 	{ 0x1359422e, 0xe23d19eb, 0x0bd96efb, 0x0a18a3bf, 0xfc77912c },
251 	{ 0x1554982b, 0xdef33645, 0x0d3942bd, 0x09efe312, 0xfc8f0bc1 },
252 	{ 0x1782b68a, 0xdb50deb1, 0x0ebf676d, 0x09c6133f, 0xfca6f019 },
253 	{ 0x19e8715d, 0xd74d64fd, 0x106fb999, 0x099b3337, 0xfcbf3cd6 },
254 	{ 0x1c8b07b8, 0xd2df56ab, 0x124e6ec8, 0x096f4274, 0xfcd7f060 },
255 	{ 0x1f702b6d, 0xcdfc6e92, 0x14601c10, 0x0942410b, 0xfcf108e5 },
256 	{ 0x229e0933, 0xc89985cd, 0x16a9bcfa, 0x09142fb5, 0xfd0a8451 },
257 	{ 0x261b5118, 0xc2aa8409, 0x1930bab6, 0x08e50fdc, 0xfd24604d },
258 	{ 0x29ef3f5d, 0xbc224f28, 0x1bfaf396, 0x08b4e3aa, 0xfd3e9a3b },
259 	{ 0x2e21a59b, 0xb4f2ba46, 0x1f0ec2d6, 0x0883ae15, 0xfd592f33 },
260 	{ 0x32baf44b, 0xad0c7429, 0x227308a3, 0x085172eb, 0xfd741bfd },
261 	{ 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 }
262 };
263 
264 /* dB gain = (float) 20 * log10( float(db_table_value) / 0x8000000 ) */
265 static const u32 db_table[101] = {
266 	0x00000000, 0x01571f82, 0x01674b41, 0x01783a1b, 0x0189f540,
267 	0x019c8651, 0x01aff763, 0x01c45306, 0x01d9a446, 0x01eff6b8,
268 	0x0207567a, 0x021fd03d, 0x0239714c, 0x02544792, 0x027061a1,
269 	0x028dcebb, 0x02ac9edc, 0x02cce2bf, 0x02eeabe8, 0x03120cb0,
270 	0x0337184e, 0x035de2df, 0x03868173, 0x03b10a18, 0x03dd93e9,
271 	0x040c3713, 0x043d0cea, 0x04702ff3, 0x04a5bbf2, 0x04ddcdfb,
272 	0x0518847f, 0x0555ff62, 0x05966005, 0x05d9c95d, 0x06206005,
273 	0x066a4a52, 0x06b7b067, 0x0708bc4c, 0x075d9a01, 0x07b6779d,
274 	0x08138561, 0x0874f5d5, 0x08dafde1, 0x0945d4ed, 0x09b5b4fd,
275 	0x0a2adad1, 0x0aa58605, 0x0b25f936, 0x0bac7a24, 0x0c3951d8,
276 	0x0ccccccc, 0x0d673b17, 0x0e08f093, 0x0eb24510, 0x0f639481,
277 	0x101d3f2d, 0x10dfa9e6, 0x11ab3e3f, 0x12806ac3, 0x135fa333,
278 	0x144960c5, 0x153e2266, 0x163e6cfe, 0x174acbb7, 0x1863d04d,
279 	0x198a1357, 0x1abe349f, 0x1c00db77, 0x1d52b712, 0x1eb47ee6,
280 	0x2026f30f, 0x21aadcb6, 0x23410e7e, 0x24ea64f9, 0x26a7c71d,
281 	0x287a26c4, 0x2a62812c, 0x2c61df84, 0x2e795779, 0x30aa0bcf,
282 	0x32f52cfe, 0x355bf9d8, 0x37dfc033, 0x3a81dda4, 0x3d43c038,
283 	0x4026e73c, 0x432ce40f, 0x46575af8, 0x49a8040f, 0x4d20ac2a,
284 	0x50c335d3, 0x54919a57, 0x588dead1, 0x5cba514a, 0x611911ea,
285 	0x65ac8c2f, 0x6a773c39, 0x6f7bbc23, 0x74bcc56c, 0x7a3d3272,
286 	0x7fffffff,
287 };
288 
289 /* EMU10k1/EMU10k2 DSP control db gain */
290 static const DECLARE_TLV_DB_SCALE(snd_emu10k1_db_scale1, -4000, 40, 1);
291 static const DECLARE_TLV_DB_LINEAR(snd_emu10k1_db_linear, TLV_DB_GAIN_MUTE, 0);
292 
293 /* EMU10K1 bass/treble db gain */
294 static const DECLARE_TLV_DB_SCALE(snd_emu10k1_bass_treble_db_scale, -1200, 60, 0);
295 
296 static const u32 onoff_table[2] = {
297 	0x00000000, 0x00000001
298 };
299 
300 /*
301  *   controls
302  */
303 
snd_emu10k1_gpr_ctl_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)304 static int snd_emu10k1_gpr_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
305 {
306 	struct snd_emu10k1_fx8010_ctl *ctl =
307 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
308 
309 	if (ctl->min == 0 && ctl->max == 1)
310 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
311 	else
312 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
313 	uinfo->count = ctl->vcount;
314 	uinfo->value.integer.min = ctl->min;
315 	uinfo->value.integer.max = ctl->max;
316 	return 0;
317 }
318 
snd_emu10k1_gpr_ctl_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)319 static int snd_emu10k1_gpr_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
320 {
321 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
322 	struct snd_emu10k1_fx8010_ctl *ctl =
323 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
324 	unsigned long flags;
325 	unsigned int i;
326 
327 	spin_lock_irqsave(&emu->reg_lock, flags);
328 	for (i = 0; i < ctl->vcount; i++)
329 		ucontrol->value.integer.value[i] = ctl->value[i];
330 	spin_unlock_irqrestore(&emu->reg_lock, flags);
331 	return 0;
332 }
333 
snd_emu10k1_gpr_ctl_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)334 static int snd_emu10k1_gpr_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
335 {
336 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
337 	struct snd_emu10k1_fx8010_ctl *ctl =
338 		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
339 	unsigned long flags;
340 	unsigned int nval, val;
341 	unsigned int i, j;
342 	int change = 0;
343 
344 	spin_lock_irqsave(&emu->reg_lock, flags);
345 	for (i = 0; i < ctl->vcount; i++) {
346 		nval = ucontrol->value.integer.value[i];
347 		if (nval < ctl->min)
348 			nval = ctl->min;
349 		if (nval > ctl->max)
350 			nval = ctl->max;
351 		if (nval != ctl->value[i])
352 			change = 1;
353 		val = ctl->value[i] = nval;
354 		switch (ctl->translation) {
355 		case EMU10K1_GPR_TRANSLATION_NONE:
356 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, val);
357 			break;
358 		case EMU10K1_GPR_TRANSLATION_TABLE100:
359 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, db_table[val]);
360 			break;
361 		case EMU10K1_GPR_TRANSLATION_BASS:
362 			if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
363 				change = -EIO;
364 				goto __error;
365 			}
366 			for (j = 0; j < 5; j++)
367 				snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, bass_table[val][j]);
368 			break;
369 		case EMU10K1_GPR_TRANSLATION_TREBLE:
370 			if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
371 				change = -EIO;
372 				goto __error;
373 			}
374 			for (j = 0; j < 5; j++)
375 				snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, treble_table[val][j]);
376 			break;
377 		case EMU10K1_GPR_TRANSLATION_ONOFF:
378 			snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, onoff_table[val]);
379 			break;
380 		}
381 	}
382       __error:
383 	spin_unlock_irqrestore(&emu->reg_lock, flags);
384 	return change;
385 }
386 
387 /*
388  *   Interrupt handler
389  */
390 
snd_emu10k1_fx8010_interrupt(struct snd_emu10k1 * emu)391 static void snd_emu10k1_fx8010_interrupt(struct snd_emu10k1 *emu)
392 {
393 	struct snd_emu10k1_fx8010_irq *irq, *nirq;
394 
395 	irq = emu->fx8010.irq_handlers;
396 	while (irq) {
397 		nirq = irq->next;	/* irq ptr can be removed from list */
398 		if (snd_emu10k1_ptr_read(emu, emu->gpr_base + irq->gpr_running, 0) & 0xffff0000) {
399 			if (irq->handler)
400 				irq->handler(emu, irq->private_data);
401 			snd_emu10k1_ptr_write(emu, emu->gpr_base + irq->gpr_running, 0, 1);
402 		}
403 		irq = nirq;
404 	}
405 }
406 
snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 * emu,snd_fx8010_irq_handler_t * handler,unsigned char gpr_running,void * private_data,struct snd_emu10k1_fx8010_irq * irq)407 int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu,
408 					    snd_fx8010_irq_handler_t *handler,
409 					    unsigned char gpr_running,
410 					    void *private_data,
411 					    struct snd_emu10k1_fx8010_irq *irq)
412 {
413 	unsigned long flags;
414 
415 	irq->handler = handler;
416 	irq->gpr_running = gpr_running;
417 	irq->private_data = private_data;
418 	irq->next = NULL;
419 	spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
420 	if (emu->fx8010.irq_handlers == NULL) {
421 		emu->fx8010.irq_handlers = irq;
422 		emu->dsp_interrupt = snd_emu10k1_fx8010_interrupt;
423 		snd_emu10k1_intr_enable(emu, INTE_FXDSPENABLE);
424 	} else {
425 		irq->next = emu->fx8010.irq_handlers;
426 		emu->fx8010.irq_handlers = irq;
427 	}
428 	spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags);
429 	return 0;
430 }
431 
snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_irq * irq)432 int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu,
433 					      struct snd_emu10k1_fx8010_irq *irq)
434 {
435 	struct snd_emu10k1_fx8010_irq *tmp;
436 	unsigned long flags;
437 
438 	spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
439 	if ((tmp = emu->fx8010.irq_handlers) == irq) {
440 		emu->fx8010.irq_handlers = tmp->next;
441 		if (emu->fx8010.irq_handlers == NULL) {
442 			snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE);
443 			emu->dsp_interrupt = NULL;
444 		}
445 	} else {
446 		while (tmp && tmp->next != irq)
447 			tmp = tmp->next;
448 		if (tmp)
449 			tmp->next = tmp->next->next;
450 	}
451 	spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags);
452 	return 0;
453 }
454 
455 /*************************************************************************
456  * EMU10K1 effect manager
457  *************************************************************************/
458 
snd_emu10k1_write_op(struct snd_emu10k1_fx8010_code * icode,unsigned int * ptr,u32 op,u32 r,u32 a,u32 x,u32 y)459 static void snd_emu10k1_write_op(struct snd_emu10k1_fx8010_code *icode,
460 				 unsigned int *ptr,
461 				 u32 op, u32 r, u32 a, u32 x, u32 y)
462 {
463 	u_int32_t *code;
464 	if (snd_BUG_ON(*ptr >= 512))
465 		return;
466 	code = icode->code + (*ptr) * 2;
467 	set_bit(*ptr, icode->code_valid);
468 	code[0] = ((x & 0x3ff) << 10) | (y & 0x3ff);
469 	code[1] = ((op & 0x0f) << 20) | ((r & 0x3ff) << 10) | (a & 0x3ff);
470 	(*ptr)++;
471 }
472 
473 #define OP(icode, ptr, op, r, a, x, y) \
474 	snd_emu10k1_write_op(icode, ptr, op, r, a, x, y)
475 
snd_emu10k1_audigy_write_op(struct snd_emu10k1_fx8010_code * icode,unsigned int * ptr,u32 op,u32 r,u32 a,u32 x,u32 y)476 static void snd_emu10k1_audigy_write_op(struct snd_emu10k1_fx8010_code *icode,
477 					unsigned int *ptr,
478 					u32 op, u32 r, u32 a, u32 x, u32 y)
479 {
480 	u_int32_t *code;
481 	if (snd_BUG_ON(*ptr >= 1024))
482 		return;
483 	code = icode->code + (*ptr) * 2;
484 	set_bit(*ptr, icode->code_valid);
485 	code[0] = ((x & 0x7ff) << 12) | (y & 0x7ff);
486 	code[1] = ((op & 0x0f) << 24) | ((r & 0x7ff) << 12) | (a & 0x7ff);
487 	(*ptr)++;
488 }
489 
490 #define A_OP(icode, ptr, op, r, a, x, y) \
491 	snd_emu10k1_audigy_write_op(icode, ptr, op, r, a, x, y)
492 
snd_emu10k1_efx_write(struct snd_emu10k1 * emu,unsigned int pc,unsigned int data)493 static void snd_emu10k1_efx_write(struct snd_emu10k1 *emu, unsigned int pc, unsigned int data)
494 {
495 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
496 	snd_emu10k1_ptr_write(emu, pc, 0, data);
497 }
498 
snd_emu10k1_efx_read(struct snd_emu10k1 * emu,unsigned int pc)499 unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc)
500 {
501 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
502 	return snd_emu10k1_ptr_read(emu, pc, 0);
503 }
504 
snd_emu10k1_gpr_poke(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)505 static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
506 				struct snd_emu10k1_fx8010_code *icode,
507 				bool in_kernel)
508 {
509 	int gpr;
510 	u32 val;
511 
512 	for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) {
513 		if (!test_bit(gpr, icode->gpr_valid))
514 			continue;
515 		if (in_kernel)
516 			val = icode->gpr_map[gpr];
517 		else if (get_user(val, (__user u32 *)&icode->gpr_map[gpr]))
518 			return -EFAULT;
519 		snd_emu10k1_ptr_write(emu, emu->gpr_base + gpr, 0, val);
520 	}
521 	return 0;
522 }
523 
snd_emu10k1_gpr_peek(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode)524 static int snd_emu10k1_gpr_peek(struct snd_emu10k1 *emu,
525 				struct snd_emu10k1_fx8010_code *icode)
526 {
527 	int gpr;
528 	u32 val;
529 
530 	for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) {
531 		set_bit(gpr, icode->gpr_valid);
532 		val = snd_emu10k1_ptr_read(emu, emu->gpr_base + gpr, 0);
533 		if (put_user(val, (__user u32 *)&icode->gpr_map[gpr]))
534 			return -EFAULT;
535 	}
536 	return 0;
537 }
538 
snd_emu10k1_tram_poke(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)539 static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
540 				 struct snd_emu10k1_fx8010_code *icode,
541 				 bool in_kernel)
542 {
543 	int tram;
544 	u32 addr, val;
545 
546 	for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) {
547 		if (!test_bit(tram, icode->tram_valid))
548 			continue;
549 		if (in_kernel) {
550 			val = icode->tram_data_map[tram];
551 			addr = icode->tram_addr_map[tram];
552 		} else {
553 			if (get_user(val, (__user __u32 *)&icode->tram_data_map[tram]) ||
554 			    get_user(addr, (__user __u32 *)&icode->tram_addr_map[tram]))
555 				return -EFAULT;
556 		}
557 		snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + tram, 0, val);
558 		if (!emu->audigy) {
559 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr);
560 		} else {
561 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr << 12);
562 			snd_emu10k1_ptr_write(emu, A_TANKMEMCTLREGBASE + tram, 0, addr >> 20);
563 		}
564 	}
565 	return 0;
566 }
567 
snd_emu10k1_tram_peek(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode)568 static int snd_emu10k1_tram_peek(struct snd_emu10k1 *emu,
569 				 struct snd_emu10k1_fx8010_code *icode)
570 {
571 	int tram;
572 	u32 val, addr;
573 
574 	memset(icode->tram_valid, 0, sizeof(icode->tram_valid));
575 	for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) {
576 		set_bit(tram, icode->tram_valid);
577 		val = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + tram, 0);
578 		if (!emu->audigy) {
579 			addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0);
580 		} else {
581 			addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0) >> 12;
582 			addr |= snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + tram, 0) << 20;
583 		}
584 		if (put_user(val, (__user u32 *)&icode->tram_data_map[tram]) ||
585 		    put_user(addr, (__user u32 *)&icode->tram_addr_map[tram]))
586 			return -EFAULT;
587 	}
588 	return 0;
589 }
590 
snd_emu10k1_code_poke(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)591 static int snd_emu10k1_code_poke(struct snd_emu10k1 *emu,
592 				 struct snd_emu10k1_fx8010_code *icode,
593 				 bool in_kernel)
594 {
595 	u32 pc, lo, hi;
596 
597 	for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) {
598 		if (!test_bit(pc / 2, icode->code_valid))
599 			continue;
600 		if (in_kernel) {
601 			lo = icode->code[pc + 0];
602 			hi = icode->code[pc + 1];
603 		} else {
604 			if (get_user(lo, (__user u32 *)&icode->code[pc + 0]) ||
605 			    get_user(hi, (__user u32 *)&icode->code[pc + 1]))
606 				return -EFAULT;
607 		}
608 		snd_emu10k1_efx_write(emu, pc + 0, lo);
609 		snd_emu10k1_efx_write(emu, pc + 1, hi);
610 	}
611 	return 0;
612 }
613 
snd_emu10k1_code_peek(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode)614 static int snd_emu10k1_code_peek(struct snd_emu10k1 *emu,
615 				 struct snd_emu10k1_fx8010_code *icode)
616 {
617 	u32 pc;
618 
619 	memset(icode->code_valid, 0, sizeof(icode->code_valid));
620 	for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) {
621 		set_bit(pc / 2, icode->code_valid);
622 		if (put_user(snd_emu10k1_efx_read(emu, pc + 0),
623 			     (__user u32 *)&icode->code[pc + 0]))
624 			return -EFAULT;
625 		if (put_user(snd_emu10k1_efx_read(emu, pc + 1),
626 			     (__user u32 *)&icode->code[pc + 1]))
627 			return -EFAULT;
628 	}
629 	return 0;
630 }
631 
632 static struct snd_emu10k1_fx8010_ctl *
snd_emu10k1_look_for_ctl(struct snd_emu10k1 * emu,struct emu10k1_ctl_elem_id * _id)633 snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu,
634 			 struct emu10k1_ctl_elem_id *_id)
635 {
636 	struct snd_ctl_elem_id *id = (struct snd_ctl_elem_id *)_id;
637 	struct snd_emu10k1_fx8010_ctl *ctl;
638 	struct snd_kcontrol *kcontrol;
639 
640 	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
641 		kcontrol = ctl->kcontrol;
642 		if (kcontrol->id.iface == id->iface &&
643 		    !strcmp(kcontrol->id.name, id->name) &&
644 		    kcontrol->id.index == id->index)
645 			return ctl;
646 	}
647 	return NULL;
648 }
649 
650 #define MAX_TLV_SIZE	256
651 
copy_tlv(const unsigned int __user * _tlv,bool in_kernel)652 static unsigned int *copy_tlv(const unsigned int __user *_tlv, bool in_kernel)
653 {
654 	unsigned int data[2];
655 	unsigned int *tlv;
656 
657 	if (!_tlv)
658 		return NULL;
659 	if (in_kernel)
660 		memcpy(data, (__force void *)_tlv, sizeof(data));
661 	else if (copy_from_user(data, _tlv, sizeof(data)))
662 		return NULL;
663 	if (data[1] >= MAX_TLV_SIZE)
664 		return NULL;
665 	tlv = kmalloc(data[1] + sizeof(data), GFP_KERNEL);
666 	if (!tlv)
667 		return NULL;
668 	memcpy(tlv, data, sizeof(data));
669 	if (in_kernel) {
670 		memcpy(tlv + 2, (__force void *)(_tlv + 2),  data[1]);
671 	} else if (copy_from_user(tlv + 2, _tlv + 2, data[1])) {
672 		kfree(tlv);
673 		return NULL;
674 	}
675 	return tlv;
676 }
677 
copy_gctl(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_control_gpr * dst,struct snd_emu10k1_fx8010_control_gpr * src,int idx,bool in_kernel)678 static int copy_gctl(struct snd_emu10k1 *emu,
679 		     struct snd_emu10k1_fx8010_control_gpr *dst,
680 		     struct snd_emu10k1_fx8010_control_gpr *src,
681 		     int idx, bool in_kernel)
682 {
683 	struct snd_emu10k1_fx8010_control_gpr __user *_src;
684 	struct snd_emu10k1_fx8010_control_old_gpr *octl;
685 	struct snd_emu10k1_fx8010_control_old_gpr __user *_octl;
686 
687 	_src = (struct snd_emu10k1_fx8010_control_gpr __user *)src;
688 	if (emu->support_tlv) {
689 		if (in_kernel)
690 			*dst = src[idx];
691 		else if (copy_from_user(dst, &_src[idx], sizeof(*src)))
692 			return -EFAULT;
693 		return 0;
694 	}
695 
696 	octl = (struct snd_emu10k1_fx8010_control_old_gpr *)src;
697 	_octl = (struct snd_emu10k1_fx8010_control_old_gpr __user *)octl;
698 	if (in_kernel)
699 		memcpy(dst, &octl[idx], sizeof(*octl));
700 	else if (copy_from_user(dst, &_octl[idx], sizeof(*octl)))
701 		return -EFAULT;
702 	dst->tlv = NULL;
703 	return 0;
704 }
705 
copy_gctl_to_user(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_control_gpr * dst,struct snd_emu10k1_fx8010_control_gpr * src,int idx)706 static int copy_gctl_to_user(struct snd_emu10k1 *emu,
707 		     struct snd_emu10k1_fx8010_control_gpr *dst,
708 		     struct snd_emu10k1_fx8010_control_gpr *src,
709 		     int idx)
710 {
711 	struct snd_emu10k1_fx8010_control_gpr __user *_dst;
712 	struct snd_emu10k1_fx8010_control_old_gpr __user *octl;
713 
714 	_dst = (struct snd_emu10k1_fx8010_control_gpr __user *)dst;
715 	if (emu->support_tlv)
716 		return copy_to_user(&_dst[idx], src, sizeof(*src));
717 
718 	octl = (struct snd_emu10k1_fx8010_control_old_gpr __user *)dst;
719 	return copy_to_user(&octl[idx], src, sizeof(*octl));
720 }
721 
copy_ctl_elem_id(const struct emu10k1_ctl_elem_id * list,int i,struct emu10k1_ctl_elem_id * ret,bool in_kernel)722 static int copy_ctl_elem_id(const struct emu10k1_ctl_elem_id *list, int i,
723 			    struct emu10k1_ctl_elem_id *ret, bool in_kernel)
724 {
725 	struct emu10k1_ctl_elem_id __user *_id =
726 		(struct emu10k1_ctl_elem_id __user *)&list[i];
727 
728 	if (in_kernel)
729 		*ret = list[i];
730 	else if (copy_from_user(ret, _id, sizeof(*ret)))
731 		return -EFAULT;
732 	return 0;
733 }
734 
snd_emu10k1_verify_controls(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)735 static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
736 				       struct snd_emu10k1_fx8010_code *icode,
737 				       bool in_kernel)
738 {
739 	unsigned int i;
740 	struct emu10k1_ctl_elem_id id;
741 	struct snd_emu10k1_fx8010_control_gpr *gctl;
742 	struct snd_ctl_elem_id *gctl_id;
743 	int err;
744 
745 	for (i = 0; i < icode->gpr_del_control_count; i++) {
746 		err = copy_ctl_elem_id(icode->gpr_del_controls, i, &id,
747 				       in_kernel);
748 		if (err < 0)
749 			return err;
750 		if (snd_emu10k1_look_for_ctl(emu, &id) == NULL)
751 			return -ENOENT;
752 	}
753 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
754 	if (! gctl)
755 		return -ENOMEM;
756 	err = 0;
757 	for (i = 0; i < icode->gpr_add_control_count; i++) {
758 		if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
759 			      in_kernel)) {
760 			err = -EFAULT;
761 			goto __error;
762 		}
763 		if (snd_emu10k1_look_for_ctl(emu, &gctl->id))
764 			continue;
765 		gctl_id = (struct snd_ctl_elem_id *)&gctl->id;
766 		down_read(&emu->card->controls_rwsem);
767 		if (snd_ctl_find_id(emu->card, gctl_id)) {
768 			up_read(&emu->card->controls_rwsem);
769 			err = -EEXIST;
770 			goto __error;
771 		}
772 		up_read(&emu->card->controls_rwsem);
773 		if (gctl_id->iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
774 		    gctl_id->iface != SNDRV_CTL_ELEM_IFACE_PCM) {
775 			err = -EINVAL;
776 			goto __error;
777 		}
778 	}
779 	for (i = 0; i < icode->gpr_list_control_count; i++) {
780 	     	/* FIXME: we need to check the WRITE access */
781 		if (copy_gctl(emu, gctl, icode->gpr_list_controls, i,
782 			      in_kernel)) {
783 			err = -EFAULT;
784 			goto __error;
785 		}
786 	}
787  __error:
788 	kfree(gctl);
789 	return err;
790 }
791 
snd_emu10k1_ctl_private_free(struct snd_kcontrol * kctl)792 static void snd_emu10k1_ctl_private_free(struct snd_kcontrol *kctl)
793 {
794 	struct snd_emu10k1_fx8010_ctl *ctl;
795 
796 	ctl = (struct snd_emu10k1_fx8010_ctl *) kctl->private_value;
797 	kctl->private_value = 0;
798 	list_del(&ctl->list);
799 	kfree(ctl);
800 	kfree(kctl->tlv.p);
801 }
802 
snd_emu10k1_add_controls(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)803 static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
804 				    struct snd_emu10k1_fx8010_code *icode,
805 				    bool in_kernel)
806 {
807 	unsigned int i, j;
808 	struct snd_emu10k1_fx8010_control_gpr *gctl;
809 	struct snd_ctl_elem_id *gctl_id;
810 	struct snd_emu10k1_fx8010_ctl *ctl, *nctl;
811 	struct snd_kcontrol_new knew;
812 	struct snd_kcontrol *kctl;
813 	struct snd_ctl_elem_value *val;
814 	int err = 0;
815 
816 	val = kmalloc(sizeof(*val), GFP_KERNEL);
817 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
818 	nctl = kmalloc(sizeof(*nctl), GFP_KERNEL);
819 	if (!val || !gctl || !nctl) {
820 		err = -ENOMEM;
821 		goto __error;
822 	}
823 
824 	for (i = 0; i < icode->gpr_add_control_count; i++) {
825 		if (copy_gctl(emu, gctl, icode->gpr_add_controls, i,
826 			      in_kernel)) {
827 			err = -EFAULT;
828 			goto __error;
829 		}
830 		gctl_id = (struct snd_ctl_elem_id *)&gctl->id;
831 		if (gctl_id->iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
832 		    gctl_id->iface != SNDRV_CTL_ELEM_IFACE_PCM) {
833 			err = -EINVAL;
834 			goto __error;
835 		}
836 		if (!*gctl_id->name) {
837 			err = -EINVAL;
838 			goto __error;
839 		}
840 		ctl = snd_emu10k1_look_for_ctl(emu, &gctl->id);
841 		memset(&knew, 0, sizeof(knew));
842 		knew.iface = gctl_id->iface;
843 		knew.name = gctl_id->name;
844 		knew.index = gctl_id->index;
845 		knew.device = gctl_id->device;
846 		knew.subdevice = gctl_id->subdevice;
847 		knew.info = snd_emu10k1_gpr_ctl_info;
848 		knew.tlv.p = copy_tlv((const unsigned int __user *)gctl->tlv, in_kernel);
849 		if (knew.tlv.p)
850 			knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
851 				SNDRV_CTL_ELEM_ACCESS_TLV_READ;
852 		knew.get = snd_emu10k1_gpr_ctl_get;
853 		knew.put = snd_emu10k1_gpr_ctl_put;
854 		memset(nctl, 0, sizeof(*nctl));
855 		nctl->vcount = gctl->vcount;
856 		nctl->count = gctl->count;
857 		for (j = 0; j < 32; j++) {
858 			nctl->gpr[j] = gctl->gpr[j];
859 			nctl->value[j] = ~gctl->value[j];	/* inverted, we want to write new value in gpr_ctl_put() */
860 			val->value.integer.value[j] = gctl->value[j];
861 		}
862 		nctl->min = gctl->min;
863 		nctl->max = gctl->max;
864 		nctl->translation = gctl->translation;
865 		if (ctl == NULL) {
866 			ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
867 			if (ctl == NULL) {
868 				err = -ENOMEM;
869 				kfree(knew.tlv.p);
870 				goto __error;
871 			}
872 			knew.private_value = (unsigned long)ctl;
873 			*ctl = *nctl;
874 			if ((err = snd_ctl_add(emu->card, kctl = snd_ctl_new1(&knew, emu))) < 0) {
875 				kfree(ctl);
876 				kfree(knew.tlv.p);
877 				goto __error;
878 			}
879 			kctl->private_free = snd_emu10k1_ctl_private_free;
880 			ctl->kcontrol = kctl;
881 			list_add_tail(&ctl->list, &emu->fx8010.gpr_ctl);
882 		} else {
883 			/* overwrite */
884 			nctl->list = ctl->list;
885 			nctl->kcontrol = ctl->kcontrol;
886 			*ctl = *nctl;
887 			snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE |
888 			                          SNDRV_CTL_EVENT_MASK_INFO, &ctl->kcontrol->id);
889 		}
890 		snd_emu10k1_gpr_ctl_put(ctl->kcontrol, val);
891 	}
892       __error:
893 	kfree(nctl);
894 	kfree(gctl);
895 	kfree(val);
896 	return err;
897 }
898 
snd_emu10k1_del_controls(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)899 static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
900 				    struct snd_emu10k1_fx8010_code *icode,
901 				    bool in_kernel)
902 {
903 	unsigned int i;
904 	struct emu10k1_ctl_elem_id id;
905 	struct snd_emu10k1_fx8010_ctl *ctl;
906 	struct snd_card *card = emu->card;
907 	int err;
908 
909 	for (i = 0; i < icode->gpr_del_control_count; i++) {
910 		err = copy_ctl_elem_id(icode->gpr_del_controls, i, &id,
911 				       in_kernel);
912 		if (err < 0)
913 			return err;
914 		down_write(&card->controls_rwsem);
915 		ctl = snd_emu10k1_look_for_ctl(emu, &id);
916 		if (ctl)
917 			snd_ctl_remove(card, ctl->kcontrol);
918 		up_write(&card->controls_rwsem);
919 	}
920 	return 0;
921 }
922 
snd_emu10k1_list_controls(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode)923 static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
924 				     struct snd_emu10k1_fx8010_code *icode)
925 {
926 	unsigned int i = 0, j;
927 	unsigned int total = 0;
928 	struct snd_emu10k1_fx8010_control_gpr *gctl;
929 	struct snd_emu10k1_fx8010_ctl *ctl;
930 	struct snd_ctl_elem_id *id;
931 
932 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
933 	if (! gctl)
934 		return -ENOMEM;
935 
936 	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
937 		total++;
938 		if (icode->gpr_list_controls &&
939 		    i < icode->gpr_list_control_count) {
940 			memset(gctl, 0, sizeof(*gctl));
941 			id = &ctl->kcontrol->id;
942 			gctl->id.iface = (__force int)id->iface;
943 			strscpy(gctl->id.name, id->name, sizeof(gctl->id.name));
944 			gctl->id.index = id->index;
945 			gctl->id.device = id->device;
946 			gctl->id.subdevice = id->subdevice;
947 			gctl->vcount = ctl->vcount;
948 			gctl->count = ctl->count;
949 			for (j = 0; j < 32; j++) {
950 				gctl->gpr[j] = ctl->gpr[j];
951 				gctl->value[j] = ctl->value[j];
952 			}
953 			gctl->min = ctl->min;
954 			gctl->max = ctl->max;
955 			gctl->translation = ctl->translation;
956 			if (copy_gctl_to_user(emu, icode->gpr_list_controls,
957 					      gctl, i)) {
958 				kfree(gctl);
959 				return -EFAULT;
960 			}
961 			i++;
962 		}
963 	}
964 	icode->gpr_list_control_total = total;
965 	kfree(gctl);
966 	return 0;
967 }
968 
snd_emu10k1_icode_poke(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode,bool in_kernel)969 static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
970 				  struct snd_emu10k1_fx8010_code *icode,
971 				  bool in_kernel)
972 {
973 	int err = 0;
974 
975 	mutex_lock(&emu->fx8010.lock);
976 	err = snd_emu10k1_verify_controls(emu, icode, in_kernel);
977 	if (err < 0)
978 		goto __error;
979 	strscpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
980 	/* stop FX processor - this may be dangerous, but it's better to miss
981 	   some samples than generate wrong ones - [jk] */
982 	if (emu->audigy)
983 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP);
984 	else
985 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
986 	/* ok, do the main job */
987 	err = snd_emu10k1_del_controls(emu, icode, in_kernel);
988 	if (err < 0)
989 		goto __error;
990 	err = snd_emu10k1_gpr_poke(emu, icode, in_kernel);
991 	if (err < 0)
992 		goto __error;
993 	err = snd_emu10k1_tram_poke(emu, icode, in_kernel);
994 	if (err < 0)
995 		goto __error;
996 	err = snd_emu10k1_code_poke(emu, icode, in_kernel);
997 	if (err < 0)
998 		goto __error;
999 	err = snd_emu10k1_add_controls(emu, icode, in_kernel);
1000 	if (err < 0)
1001 		goto __error;
1002 	/* start FX processor when the DSP code is updated */
1003 	if (emu->audigy)
1004 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
1005 	else
1006 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
1007       __error:
1008 	mutex_unlock(&emu->fx8010.lock);
1009 	return err;
1010 }
1011 
snd_emu10k1_icode_peek(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_code * icode)1012 static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
1013 				  struct snd_emu10k1_fx8010_code *icode)
1014 {
1015 	int err;
1016 
1017 	mutex_lock(&emu->fx8010.lock);
1018 	strscpy(icode->name, emu->fx8010.name, sizeof(icode->name));
1019 	/* ok, do the main job */
1020 	err = snd_emu10k1_gpr_peek(emu, icode);
1021 	if (err >= 0)
1022 		err = snd_emu10k1_tram_peek(emu, icode);
1023 	if (err >= 0)
1024 		err = snd_emu10k1_code_peek(emu, icode);
1025 	if (err >= 0)
1026 		err = snd_emu10k1_list_controls(emu, icode);
1027 	mutex_unlock(&emu->fx8010.lock);
1028 	return err;
1029 }
1030 
snd_emu10k1_ipcm_poke(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_pcm_rec * ipcm)1031 static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
1032 				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
1033 {
1034 	unsigned int i;
1035 	int err = 0;
1036 	struct snd_emu10k1_fx8010_pcm *pcm;
1037 
1038 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
1039 		return -EINVAL;
1040 	ipcm->substream = array_index_nospec(ipcm->substream,
1041 					     EMU10K1_FX8010_PCM_COUNT);
1042 	if (ipcm->channels > 32)
1043 		return -EINVAL;
1044 	pcm = &emu->fx8010.pcm[ipcm->substream];
1045 	mutex_lock(&emu->fx8010.lock);
1046 	spin_lock_irq(&emu->reg_lock);
1047 	if (pcm->opened) {
1048 		err = -EBUSY;
1049 		goto __error;
1050 	}
1051 	if (ipcm->channels == 0) {	/* remove */
1052 		pcm->valid = 0;
1053 	} else {
1054 		/* FIXME: we need to add universal code to the PCM transfer routine */
1055 		if (ipcm->channels != 2) {
1056 			err = -EINVAL;
1057 			goto __error;
1058 		}
1059 		pcm->valid = 1;
1060 		pcm->opened = 0;
1061 		pcm->channels = ipcm->channels;
1062 		pcm->tram_start = ipcm->tram_start;
1063 		pcm->buffer_size = ipcm->buffer_size;
1064 		pcm->gpr_size = ipcm->gpr_size;
1065 		pcm->gpr_count = ipcm->gpr_count;
1066 		pcm->gpr_tmpcount = ipcm->gpr_tmpcount;
1067 		pcm->gpr_ptr = ipcm->gpr_ptr;
1068 		pcm->gpr_trigger = ipcm->gpr_trigger;
1069 		pcm->gpr_running = ipcm->gpr_running;
1070 		for (i = 0; i < pcm->channels; i++)
1071 			pcm->etram[i] = ipcm->etram[i];
1072 	}
1073       __error:
1074 	spin_unlock_irq(&emu->reg_lock);
1075 	mutex_unlock(&emu->fx8010.lock);
1076 	return err;
1077 }
1078 
snd_emu10k1_ipcm_peek(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_pcm_rec * ipcm)1079 static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
1080 				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
1081 {
1082 	unsigned int i;
1083 	int err = 0;
1084 	struct snd_emu10k1_fx8010_pcm *pcm;
1085 
1086 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
1087 		return -EINVAL;
1088 	ipcm->substream = array_index_nospec(ipcm->substream,
1089 					     EMU10K1_FX8010_PCM_COUNT);
1090 	pcm = &emu->fx8010.pcm[ipcm->substream];
1091 	mutex_lock(&emu->fx8010.lock);
1092 	spin_lock_irq(&emu->reg_lock);
1093 	ipcm->channels = pcm->channels;
1094 	ipcm->tram_start = pcm->tram_start;
1095 	ipcm->buffer_size = pcm->buffer_size;
1096 	ipcm->gpr_size = pcm->gpr_size;
1097 	ipcm->gpr_ptr = pcm->gpr_ptr;
1098 	ipcm->gpr_count = pcm->gpr_count;
1099 	ipcm->gpr_tmpcount = pcm->gpr_tmpcount;
1100 	ipcm->gpr_trigger = pcm->gpr_trigger;
1101 	ipcm->gpr_running = pcm->gpr_running;
1102 	for (i = 0; i < pcm->channels; i++)
1103 		ipcm->etram[i] = pcm->etram[i];
1104 	ipcm->res1 = ipcm->res2 = 0;
1105 	ipcm->pad = 0;
1106 	spin_unlock_irq(&emu->reg_lock);
1107 	mutex_unlock(&emu->fx8010.lock);
1108 	return err;
1109 }
1110 
1111 #define SND_EMU10K1_GPR_CONTROLS	44
1112 #define SND_EMU10K1_INPUTS		12
1113 #define SND_EMU10K1_PLAYBACK_CHANNELS	8
1114 #define SND_EMU10K1_CAPTURE_CHANNELS	4
1115 
1116 static void
snd_emu10k1_init_mono_control(struct snd_emu10k1_fx8010_control_gpr * ctl,const char * name,int gpr,int defval)1117 snd_emu10k1_init_mono_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1118 			      const char *name, int gpr, int defval)
1119 {
1120 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1121 	strcpy(ctl->id.name, name);
1122 	ctl->vcount = ctl->count = 1;
1123 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1124 	if (high_res_gpr_volume) {
1125 		ctl->min = 0;
1126 		ctl->max = 0x7fffffff;
1127 		ctl->tlv = snd_emu10k1_db_linear;
1128 		ctl->translation = EMU10K1_GPR_TRANSLATION_NONE;
1129 	} else {
1130 		ctl->min = 0;
1131 		ctl->max = 100;
1132 		ctl->tlv = snd_emu10k1_db_scale1;
1133 		ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
1134 	}
1135 }
1136 
1137 static void
snd_emu10k1_init_stereo_control(struct snd_emu10k1_fx8010_control_gpr * ctl,const char * name,int gpr,int defval)1138 snd_emu10k1_init_stereo_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1139 				const char *name, int gpr, int defval)
1140 {
1141 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1142 	strcpy(ctl->id.name, name);
1143 	ctl->vcount = ctl->count = 2;
1144 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1145 	ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
1146 	if (high_res_gpr_volume) {
1147 		ctl->min = 0;
1148 		ctl->max = 0x7fffffff;
1149 		ctl->tlv = snd_emu10k1_db_linear;
1150 		ctl->translation = EMU10K1_GPR_TRANSLATION_NONE;
1151 	} else {
1152 		ctl->min = 0;
1153 		ctl->max = 100;
1154 		ctl->tlv = snd_emu10k1_db_scale1;
1155 		ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
1156 	}
1157 }
1158 
1159 static void
snd_emu10k1_init_mono_onoff_control(struct snd_emu10k1_fx8010_control_gpr * ctl,const char * name,int gpr,int defval)1160 snd_emu10k1_init_mono_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1161 				    const char *name, int gpr, int defval)
1162 {
1163 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1164 	strcpy(ctl->id.name, name);
1165 	ctl->vcount = ctl->count = 1;
1166 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1167 	ctl->min = 0;
1168 	ctl->max = 1;
1169 	ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
1170 }
1171 
1172 static void
snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr * ctl,const char * name,int gpr,int defval)1173 snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
1174 				      const char *name, int gpr, int defval)
1175 {
1176 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1177 	strcpy(ctl->id.name, name);
1178 	ctl->vcount = ctl->count = 2;
1179 	ctl->gpr[0] = gpr + 0; ctl->value[0] = defval;
1180 	ctl->gpr[1] = gpr + 1; ctl->value[1] = defval;
1181 	ctl->min = 0;
1182 	ctl->max = 1;
1183 	ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
1184 }
1185 
1186 /*
1187  * Used for emu1010 - conversion from 32-bit capture inputs from HANA
1188  * to 2 x 16-bit registers in audigy - their values are read via DMA.
1189  * Conversion is performed by Audigy DSP instructions of FX8010.
1190  */
snd_emu10k1_audigy_dsp_convert_32_to_2x16(struct snd_emu10k1_fx8010_code * icode,u32 * ptr,int tmp,int bit_shifter16,int reg_in,int reg_out)1191 static int snd_emu10k1_audigy_dsp_convert_32_to_2x16(
1192 				struct snd_emu10k1_fx8010_code *icode,
1193 				u32 *ptr, int tmp, int bit_shifter16,
1194 				int reg_in, int reg_out)
1195 {
1196 	A_OP(icode, ptr, iACC3, A_GPR(tmp + 1), reg_in, A_C_00000000, A_C_00000000);
1197 	A_OP(icode, ptr, iANDXOR, A_GPR(tmp), A_GPR(tmp + 1), A_GPR(bit_shifter16 - 1), A_C_00000000);
1198 	A_OP(icode, ptr, iTSTNEG, A_GPR(tmp + 2), A_GPR(tmp), A_C_80000000, A_GPR(bit_shifter16 - 2));
1199 	A_OP(icode, ptr, iANDXOR, A_GPR(tmp + 2), A_GPR(tmp + 2), A_C_80000000, A_C_00000000);
1200 	A_OP(icode, ptr, iANDXOR, A_GPR(tmp), A_GPR(tmp), A_GPR(bit_shifter16 - 3), A_C_00000000);
1201 	A_OP(icode, ptr, iMACINT0, A_GPR(tmp), A_C_00000000, A_GPR(tmp), A_C_00010000);
1202 	A_OP(icode, ptr, iANDXOR, reg_out, A_GPR(tmp), A_C_ffffffff, A_GPR(tmp + 2));
1203 	A_OP(icode, ptr, iACC3, reg_out + 1, A_GPR(tmp + 1), A_C_00000000, A_C_00000000);
1204 	return 1;
1205 }
1206 
1207 /*
1208  * initial DSP configuration for Audigy
1209  */
1210 
_snd_emu10k1_audigy_init_efx(struct snd_emu10k1 * emu)1211 static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
1212 {
1213 	int err, i, z, gpr, nctl;
1214 	int bit_shifter16;
1215 	const int playback = 10;
1216 	const int capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2); /* we reserve 10 voices */
1217 	const int stereo_mix = capture + 2;
1218 	const int tmp = 0x88;
1219 	u32 ptr;
1220 	struct snd_emu10k1_fx8010_code *icode = NULL;
1221 	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
1222 	u32 *gpr_map;
1223 
1224 	err = -ENOMEM;
1225 	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
1226 	if (!icode)
1227 		return err;
1228 
1229 	icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024,
1230 				 sizeof(u_int32_t), GFP_KERNEL);
1231 	if (!icode->gpr_map)
1232 		goto __err_gpr;
1233 	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
1234 			   sizeof(*controls), GFP_KERNEL);
1235 	if (!controls)
1236 		goto __err_ctrls;
1237 
1238 	gpr_map = icode->gpr_map;
1239 
1240 	icode->tram_data_map = icode->gpr_map + 512;
1241 	icode->tram_addr_map = icode->tram_data_map + 256;
1242 	icode->code = icode->tram_addr_map + 256;
1243 
1244 	/* clear free GPRs */
1245 	for (i = 0; i < 512; i++)
1246 		set_bit(i, icode->gpr_valid);
1247 
1248 	/* clear TRAM data & address lines */
1249 	for (i = 0; i < 256; i++)
1250 		set_bit(i, icode->tram_valid);
1251 
1252 	strcpy(icode->name, "Audigy DSP code for ALSA");
1253 	ptr = 0;
1254 	nctl = 0;
1255 	gpr = stereo_mix + 10;
1256 	gpr_map[gpr++] = 0x00007fff;
1257 	gpr_map[gpr++] = 0x00008000;
1258 	gpr_map[gpr++] = 0x0000ffff;
1259 	bit_shifter16 = gpr;
1260 
1261 	/* stop FX processor */
1262 	snd_emu10k1_ptr_write(emu, A_DBG, 0, (emu->fx8010.dbg = 0) | A_DBG_SINGLE_STEP);
1263 
1264 #if 1
1265 	/* PCM front Playback Volume (independent from stereo mix)
1266 	 * playback = 0 + ( gpr * FXBUS_PCM_LEFT_FRONT >> 31)
1267 	 * where gpr contains attenuation from corresponding mixer control
1268 	 * (snd_emu10k1_init_stereo_control)
1269 	 */
1270 	A_OP(icode, &ptr, iMAC0, A_GPR(playback), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_FRONT));
1271 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT));
1272 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Front Playback Volume", gpr, 100);
1273 	gpr += 2;
1274 
1275 	/* PCM Surround Playback (independent from stereo mix) */
1276 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+2), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_REAR));
1277 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+3), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_REAR));
1278 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Surround Playback Volume", gpr, 100);
1279 	gpr += 2;
1280 
1281 	/* PCM Side Playback (independent from stereo mix) */
1282 	if (emu->card_capabilities->spk71) {
1283 		A_OP(icode, &ptr, iMAC0, A_GPR(playback+6), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_SIDE));
1284 		A_OP(icode, &ptr, iMAC0, A_GPR(playback+7), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_SIDE));
1285 		snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Side Playback Volume", gpr, 100);
1286 		gpr += 2;
1287 	}
1288 
1289 	/* PCM Center Playback (independent from stereo mix) */
1290 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+4), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_CENTER));
1291 	snd_emu10k1_init_mono_control(&controls[nctl++], "PCM Center Playback Volume", gpr, 100);
1292 	gpr++;
1293 
1294 	/* PCM LFE Playback (independent from stereo mix) */
1295 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LFE));
1296 	snd_emu10k1_init_mono_control(&controls[nctl++], "PCM LFE Playback Volume", gpr, 100);
1297 	gpr++;
1298 
1299 	/*
1300 	 * Stereo Mix
1301 	 */
1302 	/* Wave (PCM) Playback Volume (will be renamed later) */
1303 	A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT));
1304 	A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT));
1305 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Wave Playback Volume", gpr, 100);
1306 	gpr += 2;
1307 
1308 	/* Synth Playback */
1309 	A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+0), A_GPR(stereo_mix+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT));
1310 	A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+1), A_GPR(stereo_mix+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT));
1311 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Playback Volume", gpr, 100);
1312 	gpr += 2;
1313 
1314 	/* Wave (PCM) Capture */
1315 	A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT));
1316 	A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT));
1317 	snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Capture Volume", gpr, 0);
1318 	gpr += 2;
1319 
1320 	/* Synth Capture */
1321 	A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT));
1322 	A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT));
1323 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Capture Volume", gpr, 0);
1324 	gpr += 2;
1325 
1326 	/*
1327 	 * inputs
1328 	 */
1329 #define A_ADD_VOLUME_IN(var,vol,input) \
1330 A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
1331 
1332 	/* emu1212 DSP 0 and DSP 1 Capture */
1333 	if (emu->card_capabilities->emu_model) {
1334 		if (emu->card_capabilities->ca0108_chip) {
1335 			/* Note:JCD:No longer bit shift lower 16bits to upper 16bits of 32bit value. */
1336 			A_OP(icode, &ptr, iMACINT0, A_GPR(tmp), A_C_00000000, A3_EMU32IN(0x0), A_C_00000001);
1337 			A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_GPR(tmp));
1338 			A_OP(icode, &ptr, iMACINT0, A_GPR(tmp), A_C_00000000, A3_EMU32IN(0x1), A_C_00000001);
1339 			A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr), A_GPR(tmp));
1340 		} else {
1341 			A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_P16VIN(0x0));
1342 			A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+1), A_P16VIN(0x1));
1343 		}
1344 		snd_emu10k1_init_stereo_control(&controls[nctl++], "EMU Capture Volume", gpr, 0);
1345 		gpr += 2;
1346 	}
1347 	/* AC'97 Playback Volume - used only for mic (renamed later) */
1348 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AC97_L);
1349 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AC97_R);
1350 	snd_emu10k1_init_stereo_control(&controls[nctl++], "AMic Playback Volume", gpr, 0);
1351 	gpr += 2;
1352 	/* AC'97 Capture Volume - used only for mic */
1353 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AC97_L);
1354 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AC97_R);
1355 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Mic Capture Volume", gpr, 0);
1356 	gpr += 2;
1357 
1358 	/* mic capture buffer */
1359 	A_OP(icode, &ptr, iINTERP, A_EXTOUT(A_EXTOUT_MIC_CAP), A_EXTIN(A_EXTIN_AC97_L), 0xcd, A_EXTIN(A_EXTIN_AC97_R));
1360 
1361 	/* Audigy CD Playback Volume */
1362 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_SPDIF_CD_L);
1363 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_SPDIF_CD_R);
1364 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1365 					emu->card_capabilities->ac97_chip ? "Audigy CD Playback Volume" : "CD Playback Volume",
1366 					gpr, 0);
1367 	gpr += 2;
1368 	/* Audigy CD Capture Volume */
1369 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_SPDIF_CD_L);
1370 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_SPDIF_CD_R);
1371 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1372 					emu->card_capabilities->ac97_chip ? "Audigy CD Capture Volume" : "CD Capture Volume",
1373 					gpr, 0);
1374 	gpr += 2;
1375 
1376  	/* Optical SPDIF Playback Volume */
1377 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_OPT_SPDIF_L);
1378 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_OPT_SPDIF_R);
1379 	snd_emu10k1_init_stereo_control(&controls[nctl++], SNDRV_CTL_NAME_IEC958("Optical ",PLAYBACK,VOLUME), gpr, 0);
1380 	gpr += 2;
1381 	/* Optical SPDIF Capture Volume */
1382 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_OPT_SPDIF_L);
1383 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_OPT_SPDIF_R);
1384 	snd_emu10k1_init_stereo_control(&controls[nctl++], SNDRV_CTL_NAME_IEC958("Optical ",CAPTURE,VOLUME), gpr, 0);
1385 	gpr += 2;
1386 
1387 	/* Line2 Playback Volume */
1388 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_LINE2_L);
1389 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_LINE2_R);
1390 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1391 					emu->card_capabilities->ac97_chip ? "Line2 Playback Volume" : "Line Playback Volume",
1392 					gpr, 0);
1393 	gpr += 2;
1394 	/* Line2 Capture Volume */
1395 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_LINE2_L);
1396 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_LINE2_R);
1397 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1398 					emu->card_capabilities->ac97_chip ? "Line2 Capture Volume" : "Line Capture Volume",
1399 					gpr, 0);
1400 	gpr += 2;
1401 
1402 	/* Philips ADC Playback Volume */
1403 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_ADC_L);
1404 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_ADC_R);
1405 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Playback Volume", gpr, 0);
1406 	gpr += 2;
1407 	/* Philips ADC Capture Volume */
1408 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_ADC_L);
1409 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_ADC_R);
1410 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Capture Volume", gpr, 0);
1411 	gpr += 2;
1412 
1413 	/* Aux2 Playback Volume */
1414 	A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AUX2_L);
1415 	A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AUX2_R);
1416 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1417 					emu->card_capabilities->ac97_chip ? "Aux2 Playback Volume" : "Aux Playback Volume",
1418 					gpr, 0);
1419 	gpr += 2;
1420 	/* Aux2 Capture Volume */
1421 	A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AUX2_L);
1422 	A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AUX2_R);
1423 	snd_emu10k1_init_stereo_control(&controls[nctl++],
1424 					emu->card_capabilities->ac97_chip ? "Aux2 Capture Volume" : "Aux Capture Volume",
1425 					gpr, 0);
1426 	gpr += 2;
1427 
1428 	/* Stereo Mix Front Playback Volume */
1429 	A_OP(icode, &ptr, iMAC0, A_GPR(playback), A_GPR(playback), A_GPR(gpr), A_GPR(stereo_mix));
1430 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+1), A_GPR(playback+1), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1431 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Front Playback Volume", gpr, 100);
1432 	gpr += 2;
1433 
1434 	/* Stereo Mix Surround Playback */
1435 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+2), A_GPR(playback+2), A_GPR(gpr), A_GPR(stereo_mix));
1436 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+3), A_GPR(playback+3), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1437 	snd_emu10k1_init_stereo_control(&controls[nctl++], "Surround Playback Volume", gpr, 0);
1438 	gpr += 2;
1439 
1440 	/* Stereo Mix Center Playback */
1441 	/* Center = sub = Left/2 + Right/2 */
1442 	A_OP(icode, &ptr, iINTERP, A_GPR(tmp), A_GPR(stereo_mix), 0xcd, A_GPR(stereo_mix+1));
1443 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+4), A_GPR(playback+4), A_GPR(gpr), A_GPR(tmp));
1444 	snd_emu10k1_init_mono_control(&controls[nctl++], "Center Playback Volume", gpr, 0);
1445 	gpr++;
1446 
1447 	/* Stereo Mix LFE Playback */
1448 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5), A_GPR(playback+5), A_GPR(gpr), A_GPR(tmp));
1449 	snd_emu10k1_init_mono_control(&controls[nctl++], "LFE Playback Volume", gpr, 0);
1450 	gpr++;
1451 
1452 	if (emu->card_capabilities->spk71) {
1453 		/* Stereo Mix Side Playback */
1454 		A_OP(icode, &ptr, iMAC0, A_GPR(playback+6), A_GPR(playback+6), A_GPR(gpr), A_GPR(stereo_mix));
1455 		A_OP(icode, &ptr, iMAC0, A_GPR(playback+7), A_GPR(playback+7), A_GPR(gpr+1), A_GPR(stereo_mix+1));
1456 		snd_emu10k1_init_stereo_control(&controls[nctl++], "Side Playback Volume", gpr, 0);
1457 		gpr += 2;
1458 	}
1459 
1460 	/*
1461 	 * outputs
1462 	 */
1463 #define A_PUT_OUTPUT(out,src) A_OP(icode, &ptr, iACC3, A_EXTOUT(out), A_C_00000000, A_C_00000000, A_GPR(src))
1464 #define A_PUT_STEREO_OUTPUT(out1,out2,src) \
1465 	{A_PUT_OUTPUT(out1,src); A_PUT_OUTPUT(out2,src+1);}
1466 
1467 #define _A_SWITCH(icode, ptr, dst, src, sw) \
1468 	A_OP((icode), ptr, iMACINT0, dst, A_C_00000000, src, sw);
1469 #define A_SWITCH(icode, ptr, dst, src, sw) \
1470 		_A_SWITCH(icode, ptr, A_GPR(dst), A_GPR(src), A_GPR(sw))
1471 #define _A_SWITCH_NEG(icode, ptr, dst, src) \
1472 	A_OP((icode), ptr, iANDXOR, dst, src, A_C_00000001, A_C_00000001);
1473 #define A_SWITCH_NEG(icode, ptr, dst, src) \
1474 		_A_SWITCH_NEG(icode, ptr, A_GPR(dst), A_GPR(src))
1475 
1476 
1477 	/*
1478 	 *  Process tone control
1479 	 */
1480 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), A_GPR(playback + 0), A_C_00000000, A_C_00000000); /* left */
1481 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), A_GPR(playback + 1), A_C_00000000, A_C_00000000); /* right */
1482 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2), A_GPR(playback + 2), A_C_00000000, A_C_00000000); /* rear left */
1483 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 3), A_GPR(playback + 3), A_C_00000000, A_C_00000000); /* rear right */
1484 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), A_GPR(playback + 4), A_C_00000000, A_C_00000000); /* center */
1485 	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), A_GPR(playback + 5), A_C_00000000, A_C_00000000); /* LFE */
1486 	if (emu->card_capabilities->spk71) {
1487 		A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 6), A_GPR(playback + 6), A_C_00000000, A_C_00000000); /* side left */
1488 		A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 7), A_GPR(playback + 7), A_C_00000000, A_C_00000000); /* side right */
1489 	}
1490 
1491 
1492 	ctl = &controls[nctl + 0];
1493 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1494 	strcpy(ctl->id.name, "Tone Control - Bass");
1495 	ctl->vcount = 2;
1496 	ctl->count = 10;
1497 	ctl->min = 0;
1498 	ctl->max = 40;
1499 	ctl->value[0] = ctl->value[1] = 20;
1500 	ctl->translation = EMU10K1_GPR_TRANSLATION_BASS;
1501 	ctl = &controls[nctl + 1];
1502 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
1503 	strcpy(ctl->id.name, "Tone Control - Treble");
1504 	ctl->vcount = 2;
1505 	ctl->count = 10;
1506 	ctl->min = 0;
1507 	ctl->max = 40;
1508 	ctl->value[0] = ctl->value[1] = 20;
1509 	ctl->translation = EMU10K1_GPR_TRANSLATION_TREBLE;
1510 
1511 #define BASS_GPR	0x8c
1512 #define TREBLE_GPR	0x96
1513 
1514 	for (z = 0; z < 5; z++) {
1515 		int j;
1516 		for (j = 0; j < 2; j++) {
1517 			controls[nctl + 0].gpr[z * 2 + j] = BASS_GPR + z * 2 + j;
1518 			controls[nctl + 1].gpr[z * 2 + j] = TREBLE_GPR + z * 2 + j;
1519 		}
1520 	}
1521 	for (z = 0; z < 4; z++) {		/* front/rear/center-lfe/side */
1522 		int j, k, l, d;
1523 		for (j = 0; j < 2; j++) {	/* left/right */
1524 			k = 0xb0 + (z * 8) + (j * 4);
1525 			l = 0xe0 + (z * 8) + (j * 4);
1526 			d = playback + SND_EMU10K1_PLAYBACK_CHANNELS + z * 2 + j;
1527 
1528 			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(d), A_GPR(BASS_GPR + 0 + j));
1529 			A_OP(icode, &ptr, iMACMV, A_GPR(k+1), A_GPR(k), A_GPR(k+1), A_GPR(BASS_GPR + 4 + j));
1530 			A_OP(icode, &ptr, iMACMV, A_GPR(k), A_GPR(d), A_GPR(k), A_GPR(BASS_GPR + 2 + j));
1531 			A_OP(icode, &ptr, iMACMV, A_GPR(k+3), A_GPR(k+2), A_GPR(k+3), A_GPR(BASS_GPR + 8 + j));
1532 			A_OP(icode, &ptr, iMAC0, A_GPR(k+2), A_GPR_ACCU, A_GPR(k+2), A_GPR(BASS_GPR + 6 + j));
1533 			A_OP(icode, &ptr, iACC3, A_GPR(k+2), A_GPR(k+2), A_GPR(k+2), A_C_00000000);
1534 
1535 			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(k+2), A_GPR(TREBLE_GPR + 0 + j));
1536 			A_OP(icode, &ptr, iMACMV, A_GPR(l+1), A_GPR(l), A_GPR(l+1), A_GPR(TREBLE_GPR + 4 + j));
1537 			A_OP(icode, &ptr, iMACMV, A_GPR(l), A_GPR(k+2), A_GPR(l), A_GPR(TREBLE_GPR + 2 + j));
1538 			A_OP(icode, &ptr, iMACMV, A_GPR(l+3), A_GPR(l+2), A_GPR(l+3), A_GPR(TREBLE_GPR + 8 + j));
1539 			A_OP(icode, &ptr, iMAC0, A_GPR(l+2), A_GPR_ACCU, A_GPR(l+2), A_GPR(TREBLE_GPR + 6 + j));
1540 			A_OP(icode, &ptr, iMACINT0, A_GPR(l+2), A_C_00000000, A_GPR(l+2), A_C_00000010);
1541 
1542 			A_OP(icode, &ptr, iACC3, A_GPR(d), A_GPR(l+2), A_C_00000000, A_C_00000000);
1543 
1544 			if (z == 2)	/* center */
1545 				break;
1546 		}
1547 	}
1548 	nctl += 2;
1549 
1550 #undef BASS_GPR
1551 #undef TREBLE_GPR
1552 
1553 	for (z = 0; z < 8; z++) {
1554 		A_SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, gpr + 0);
1555 		A_SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 0);
1556 		A_SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);
1557 		A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);
1558 	}
1559 	snd_emu10k1_init_stereo_onoff_control(controls + nctl++, "Tone Control - Switch", gpr, 0);
1560 	gpr += 2;
1561 
1562 	/* Master volume (will be renamed later) */
1563 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS));
1564 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS));
1565 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS));
1566 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS));
1567 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS));
1568 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS));
1569 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS));
1570 	A_OP(icode, &ptr, iMAC0, A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS));
1571 	snd_emu10k1_init_mono_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0);
1572 	gpr += 2;
1573 
1574 	/* analog speakers */
1575 	A_PUT_STEREO_OUTPUT(A_EXTOUT_AFRONT_L, A_EXTOUT_AFRONT_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS);
1576 	A_PUT_STEREO_OUTPUT(A_EXTOUT_AREAR_L, A_EXTOUT_AREAR_R, playback+2 + SND_EMU10K1_PLAYBACK_CHANNELS);
1577 	A_PUT_OUTPUT(A_EXTOUT_ACENTER, playback+4 + SND_EMU10K1_PLAYBACK_CHANNELS);
1578 	A_PUT_OUTPUT(A_EXTOUT_ALFE, playback+5 + SND_EMU10K1_PLAYBACK_CHANNELS);
1579 	if (emu->card_capabilities->spk71)
1580 		A_PUT_STEREO_OUTPUT(A_EXTOUT_ASIDE_L, A_EXTOUT_ASIDE_R, playback+6 + SND_EMU10K1_PLAYBACK_CHANNELS);
1581 
1582 	/* headphone */
1583 	A_PUT_STEREO_OUTPUT(A_EXTOUT_HEADPHONE_L, A_EXTOUT_HEADPHONE_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS);
1584 
1585 	/* digital outputs */
1586 	/* A_PUT_STEREO_OUTPUT(A_EXTOUT_FRONT_L, A_EXTOUT_FRONT_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS); */
1587 	if (emu->card_capabilities->emu_model) {
1588 		/* EMU1010 Outputs from PCM Front, Rear, Center, LFE, Side */
1589 		dev_info(emu->card->dev, "EMU outputs on\n");
1590 		for (z = 0; z < 8; z++) {
1591 			if (emu->card_capabilities->ca0108_chip) {
1592 				A_OP(icode, &ptr, iACC3, A3_EMU32OUT(z), A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), A_C_00000000, A_C_00000000);
1593 			} else {
1594 				A_OP(icode, &ptr, iACC3, A_EMU32OUTL(z), A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), A_C_00000000, A_C_00000000);
1595 			}
1596 		}
1597 	}
1598 
1599 	/* IEC958 Optical Raw Playback Switch */
1600 	gpr_map[gpr++] = 0;
1601 	gpr_map[gpr++] = 0x1008;
1602 	gpr_map[gpr++] = 0xffff0000;
1603 	for (z = 0; z < 2; z++) {
1604 		A_OP(icode, &ptr, iMAC0, A_GPR(tmp + 2), A_FXBUS(FXBUS_PT_LEFT + z), A_C_00000000, A_C_00000000);
1605 		A_OP(icode, &ptr, iSKIP, A_GPR_COND, A_GPR_COND, A_GPR(gpr - 2), A_C_00000001);
1606 		A_OP(icode, &ptr, iACC3, A_GPR(tmp + 2), A_C_00000000, A_C_00010000, A_GPR(tmp + 2));
1607 		A_OP(icode, &ptr, iANDXOR, A_GPR(tmp + 2), A_GPR(tmp + 2), A_GPR(gpr - 1), A_C_00000000);
1608 		A_SWITCH(icode, &ptr, tmp + 0, tmp + 2, gpr + z);
1609 		A_SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z);
1610 		A_SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1);
1611 		if ((z==1) && (emu->card_capabilities->spdif_bug)) {
1612 			/* Due to a SPDIF output bug on some Audigy cards, this code delays the Right channel by 1 sample */
1613 			dev_info(emu->card->dev,
1614 				 "Installing spdif_bug patch: %s\n",
1615 				 emu->card_capabilities->name);
1616 			A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(gpr - 3), A_C_00000000, A_C_00000000);
1617 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 3), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);
1618 		} else {
1619 			A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);
1620 		}
1621 	}
1622 	snd_emu10k1_init_stereo_onoff_control(controls + nctl++, SNDRV_CTL_NAME_IEC958("Optical Raw ",PLAYBACK,SWITCH), gpr, 0);
1623 	gpr += 2;
1624 
1625 	A_PUT_STEREO_OUTPUT(A_EXTOUT_REAR_L, A_EXTOUT_REAR_R, playback+2 + SND_EMU10K1_PLAYBACK_CHANNELS);
1626 	A_PUT_OUTPUT(A_EXTOUT_CENTER, playback+4 + SND_EMU10K1_PLAYBACK_CHANNELS);
1627 	A_PUT_OUTPUT(A_EXTOUT_LFE, playback+5 + SND_EMU10K1_PLAYBACK_CHANNELS);
1628 
1629 	/* ADC buffer */
1630 #ifdef EMU10K1_CAPTURE_DIGITAL_OUT
1631 	A_PUT_STEREO_OUTPUT(A_EXTOUT_ADC_CAP_L, A_EXTOUT_ADC_CAP_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS);
1632 #else
1633 	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_L, capture);
1634 	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_R, capture+1);
1635 #endif
1636 
1637 	if (emu->card_capabilities->emu_model) {
1638 		if (emu->card_capabilities->ca0108_chip) {
1639 			dev_info(emu->card->dev, "EMU2 inputs on\n");
1640 			for (z = 0; z < 0x10; z++) {
1641 				snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp,
1642 									bit_shifter16,
1643 									A3_EMU32IN(z),
1644 									A_FXBUS2(z*2) );
1645 			}
1646 		} else {
1647 			dev_info(emu->card->dev, "EMU inputs on\n");
1648 			/* Capture 16 (originally 8) channels of S32_LE sound */
1649 
1650 			/*
1651 			dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n",
1652 			       gpr, tmp);
1653 			*/
1654 			/* For the EMU1010: How to get 32bit values from the DSP. High 16bits into L, low 16bits into R. */
1655 			/* A_P16VIN(0) is delayed by one sample,
1656 			 * so all other A_P16VIN channels will need to also be delayed
1657 			 */
1658 			/* Left ADC in. 1 of 2 */
1659 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) );
1660 			/* Right ADC in 1 of 2 */
1661 			gpr_map[gpr++] = 0x00000000;
1662 			/* Delaying by one sample: instead of copying the input
1663 			 * value A_P16VIN to output A_FXBUS2 as in the first channel,
1664 			 * we use an auxiliary register, delaying the value by one
1665 			 * sample
1666 			 */
1667 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(2) );
1668 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x1), A_C_00000000, A_C_00000000);
1669 			gpr_map[gpr++] = 0x00000000;
1670 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(4) );
1671 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x2), A_C_00000000, A_C_00000000);
1672 			gpr_map[gpr++] = 0x00000000;
1673 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(6) );
1674 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x3), A_C_00000000, A_C_00000000);
1675 			/* For 96kHz mode */
1676 			/* Left ADC in. 2 of 2 */
1677 			gpr_map[gpr++] = 0x00000000;
1678 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0x8) );
1679 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x4), A_C_00000000, A_C_00000000);
1680 			/* Right ADC in 2 of 2 */
1681 			gpr_map[gpr++] = 0x00000000;
1682 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xa) );
1683 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x5), A_C_00000000, A_C_00000000);
1684 			gpr_map[gpr++] = 0x00000000;
1685 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xc) );
1686 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x6), A_C_00000000, A_C_00000000);
1687 			gpr_map[gpr++] = 0x00000000;
1688 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xe) );
1689 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x7), A_C_00000000, A_C_00000000);
1690 			/* Pavel Hofman - we still have voices, A_FXBUS2s, and
1691 			 * A_P16VINs available -
1692 			 * let's add 8 more capture channels - total of 16
1693 			 */
1694 			gpr_map[gpr++] = 0x00000000;
1695 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1696 								  bit_shifter16,
1697 								  A_GPR(gpr - 1),
1698 								  A_FXBUS2(0x10));
1699 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x8),
1700 			     A_C_00000000, A_C_00000000);
1701 			gpr_map[gpr++] = 0x00000000;
1702 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1703 								  bit_shifter16,
1704 								  A_GPR(gpr - 1),
1705 								  A_FXBUS2(0x12));
1706 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x9),
1707 			     A_C_00000000, A_C_00000000);
1708 			gpr_map[gpr++] = 0x00000000;
1709 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1710 								  bit_shifter16,
1711 								  A_GPR(gpr - 1),
1712 								  A_FXBUS2(0x14));
1713 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xa),
1714 			     A_C_00000000, A_C_00000000);
1715 			gpr_map[gpr++] = 0x00000000;
1716 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1717 								  bit_shifter16,
1718 								  A_GPR(gpr - 1),
1719 								  A_FXBUS2(0x16));
1720 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xb),
1721 			     A_C_00000000, A_C_00000000);
1722 			gpr_map[gpr++] = 0x00000000;
1723 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1724 								  bit_shifter16,
1725 								  A_GPR(gpr - 1),
1726 								  A_FXBUS2(0x18));
1727 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xc),
1728 			     A_C_00000000, A_C_00000000);
1729 			gpr_map[gpr++] = 0x00000000;
1730 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1731 								  bit_shifter16,
1732 								  A_GPR(gpr - 1),
1733 								  A_FXBUS2(0x1a));
1734 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xd),
1735 			     A_C_00000000, A_C_00000000);
1736 			gpr_map[gpr++] = 0x00000000;
1737 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1738 								  bit_shifter16,
1739 								  A_GPR(gpr - 1),
1740 								  A_FXBUS2(0x1c));
1741 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xe),
1742 			     A_C_00000000, A_C_00000000);
1743 			gpr_map[gpr++] = 0x00000000;
1744 			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1745 								  bit_shifter16,
1746 								  A_GPR(gpr - 1),
1747 								  A_FXBUS2(0x1e));
1748 			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xf),
1749 			     A_C_00000000, A_C_00000000);
1750 		}
1751 
1752 #if 0
1753 		for (z = 4; z < 8; z++) {
1754 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
1755 		}
1756 		for (z = 0xc; z < 0x10; z++) {
1757 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
1758 		}
1759 #endif
1760 	} else {
1761 		/* EFX capture - capture the 16 EXTINs */
1762 		/* Capture 16 channels of S16_LE sound */
1763 		for (z = 0; z < 16; z++) {
1764 			A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_EXTIN(z));
1765 		}
1766 	}
1767 
1768 #endif /* JCD test */
1769 	/*
1770 	 * ok, set up done..
1771 	 */
1772 
1773 	if (gpr > tmp) {
1774 		snd_BUG();
1775 		err = -EIO;
1776 		goto __err;
1777 	}
1778 	/* clear remaining instruction memory */
1779 	while (ptr < 0x400)
1780 		A_OP(icode, &ptr, 0x0f, 0xc0, 0xc0, 0xcf, 0xc0);
1781 
1782 	icode->gpr_add_control_count = nctl;
1783 	icode->gpr_add_controls = controls;
1784 	emu->support_tlv = 1; /* support TLV */
1785 	err = snd_emu10k1_icode_poke(emu, icode, true);
1786 	emu->support_tlv = 0; /* clear again */
1787 
1788 __err:
1789 	kfree(controls);
1790 __err_ctrls:
1791 	kfree(icode->gpr_map);
1792 __err_gpr:
1793 	kfree(icode);
1794 	return err;
1795 }
1796 
1797 
1798 /*
1799  * initial DSP configuration for Emu10k1
1800  */
1801 
1802 /* when volume = max, then copy only to avoid volume modification */
1803 /* with iMAC0 (negative values) */
_volume(struct snd_emu10k1_fx8010_code * icode,u32 * ptr,u32 dst,u32 src,u32 vol)1804 static void _volume(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
1805 {
1806 	OP(icode, ptr, iMAC0, dst, C_00000000, src, vol);
1807 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
1808 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000001);
1809 	OP(icode, ptr, iACC3, dst, src, C_00000000, C_00000000);
1810 }
_volume_add(struct snd_emu10k1_fx8010_code * icode,u32 * ptr,u32 dst,u32 src,u32 vol)1811 static void _volume_add(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
1812 {
1813 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
1814 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
1815 	OP(icode, ptr, iMACINT0, dst, dst, src, C_00000001);
1816 	OP(icode, ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000001);
1817 	OP(icode, ptr, iMAC0, dst, dst, src, vol);
1818 }
_volume_out(struct snd_emu10k1_fx8010_code * icode,u32 * ptr,u32 dst,u32 src,u32 vol)1819 static void _volume_out(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
1820 {
1821 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
1822 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
1823 	OP(icode, ptr, iACC3, dst, src, C_00000000, C_00000000);
1824 	OP(icode, ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000001);
1825 	OP(icode, ptr, iMAC0, dst, C_00000000, src, vol);
1826 }
1827 
1828 #define VOLUME(icode, ptr, dst, src, vol) \
1829 		_volume(icode, ptr, GPR(dst), GPR(src), GPR(vol))
1830 #define VOLUME_IN(icode, ptr, dst, src, vol) \
1831 		_volume(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))
1832 #define VOLUME_ADD(icode, ptr, dst, src, vol) \
1833 		_volume_add(icode, ptr, GPR(dst), GPR(src), GPR(vol))
1834 #define VOLUME_ADDIN(icode, ptr, dst, src, vol) \
1835 		_volume_add(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))
1836 #define VOLUME_OUT(icode, ptr, dst, src, vol) \
1837 		_volume_out(icode, ptr, EXTOUT(dst), GPR(src), GPR(vol))
1838 #define _SWITCH(icode, ptr, dst, src, sw) \
1839 	OP((icode), ptr, iMACINT0, dst, C_00000000, src, sw);
1840 #define SWITCH(icode, ptr, dst, src, sw) \
1841 		_SWITCH(icode, ptr, GPR(dst), GPR(src), GPR(sw))
1842 #define SWITCH_IN(icode, ptr, dst, src, sw) \
1843 		_SWITCH(icode, ptr, GPR(dst), EXTIN(src), GPR(sw))
1844 #define _SWITCH_NEG(icode, ptr, dst, src) \
1845 	OP((icode), ptr, iANDXOR, dst, src, C_00000001, C_00000001);
1846 #define SWITCH_NEG(icode, ptr, dst, src) \
1847 		_SWITCH_NEG(icode, ptr, GPR(dst), GPR(src))
1848 
1849 
_snd_emu10k1_init_efx(struct snd_emu10k1 * emu)1850 static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
1851 {
1852 	int err, i, z, gpr, tmp, playback, capture;
1853 	u32 ptr;
1854 	struct snd_emu10k1_fx8010_code *icode;
1855 	struct snd_emu10k1_fx8010_pcm_rec *ipcm = NULL;
1856 	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
1857 	u32 *gpr_map;
1858 
1859 	err = -ENOMEM;
1860 	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
1861 	if (!icode)
1862 		return err;
1863 
1864 	icode->gpr_map = kcalloc(256 + 160 + 160 + 2 * 512,
1865 				 sizeof(u_int32_t), GFP_KERNEL);
1866 	if (!icode->gpr_map)
1867 		goto __err_gpr;
1868 
1869 	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
1870 			   sizeof(struct snd_emu10k1_fx8010_control_gpr),
1871 			   GFP_KERNEL);
1872 	if (!controls)
1873 		goto __err_ctrls;
1874 
1875 	ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL);
1876 	if (!ipcm)
1877 		goto __err_ipcm;
1878 
1879 	gpr_map = icode->gpr_map;
1880 
1881 	icode->tram_data_map = icode->gpr_map + 256;
1882 	icode->tram_addr_map = icode->tram_data_map + 160;
1883 	icode->code = icode->tram_addr_map + 160;
1884 
1885 	/* clear free GPRs */
1886 	for (i = 0; i < 256; i++)
1887 		set_bit(i, icode->gpr_valid);
1888 
1889 	/* clear TRAM data & address lines */
1890 	for (i = 0; i < 160; i++)
1891 		set_bit(i, icode->tram_valid);
1892 
1893 	strcpy(icode->name, "SB Live! FX8010 code for ALSA v1.2 by Jaroslav Kysela");
1894 	ptr = 0; i = 0;
1895 	/* we have 12 inputs */
1896 	playback = SND_EMU10K1_INPUTS;
1897 	/* we have 6 playback channels and tone control doubles */
1898 	capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2);
1899 	gpr = capture + SND_EMU10K1_CAPTURE_CHANNELS;
1900 	tmp = 0x88;	/* we need 4 temporary GPR */
1901 	/* from 0x8c to 0xff is the area for tone control */
1902 
1903 	/* stop FX processor */
1904 	snd_emu10k1_ptr_write(emu, DBG, 0, (emu->fx8010.dbg = 0) | EMU10K1_DBG_SINGLE_STEP);
1905 
1906 	/*
1907 	 *  Process FX Buses
1908 	 */
1909 	OP(icode, &ptr, iMACINT0, GPR(0), C_00000000, FXBUS(FXBUS_PCM_LEFT), C_00000004);
1910 	OP(icode, &ptr, iMACINT0, GPR(1), C_00000000, FXBUS(FXBUS_PCM_RIGHT), C_00000004);
1911 	OP(icode, &ptr, iMACINT0, GPR(2), C_00000000, FXBUS(FXBUS_MIDI_LEFT), C_00000004);
1912 	OP(icode, &ptr, iMACINT0, GPR(3), C_00000000, FXBUS(FXBUS_MIDI_RIGHT), C_00000004);
1913 	OP(icode, &ptr, iMACINT0, GPR(4), C_00000000, FXBUS(FXBUS_PCM_LEFT_REAR), C_00000004);
1914 	OP(icode, &ptr, iMACINT0, GPR(5), C_00000000, FXBUS(FXBUS_PCM_RIGHT_REAR), C_00000004);
1915 	OP(icode, &ptr, iMACINT0, GPR(6), C_00000000, FXBUS(FXBUS_PCM_CENTER), C_00000004);
1916 	OP(icode, &ptr, iMACINT0, GPR(7), C_00000000, FXBUS(FXBUS_PCM_LFE), C_00000004);
1917 	OP(icode, &ptr, iMACINT0, GPR(8), C_00000000, C_00000000, C_00000000);	/* S/PDIF left */
1918 	OP(icode, &ptr, iMACINT0, GPR(9), C_00000000, C_00000000, C_00000000);	/* S/PDIF right */
1919 	OP(icode, &ptr, iMACINT0, GPR(10), C_00000000, FXBUS(FXBUS_PCM_LEFT_FRONT), C_00000004);
1920 	OP(icode, &ptr, iMACINT0, GPR(11), C_00000000, FXBUS(FXBUS_PCM_RIGHT_FRONT), C_00000004);
1921 
1922 	/* Raw S/PDIF PCM */
1923 	ipcm->substream = 0;
1924 	ipcm->channels = 2;
1925 	ipcm->tram_start = 0;
1926 	ipcm->buffer_size = (64 * 1024) / 2;
1927 	ipcm->gpr_size = gpr++;
1928 	ipcm->gpr_ptr = gpr++;
1929 	ipcm->gpr_count = gpr++;
1930 	ipcm->gpr_tmpcount = gpr++;
1931 	ipcm->gpr_trigger = gpr++;
1932 	ipcm->gpr_running = gpr++;
1933 	ipcm->etram[0] = 0;
1934 	ipcm->etram[1] = 1;
1935 
1936 	gpr_map[gpr + 0] = 0xfffff000;
1937 	gpr_map[gpr + 1] = 0xffff0000;
1938 	gpr_map[gpr + 2] = 0x70000000;
1939 	gpr_map[gpr + 3] = 0x00000007;
1940 	gpr_map[gpr + 4] = 0x001f << 11;
1941 	gpr_map[gpr + 5] = 0x001c << 11;
1942 	gpr_map[gpr + 6] = (0x22  - 0x01) - 1;	/* skip at 01 to 22 */
1943 	gpr_map[gpr + 7] = (0x22  - 0x06) - 1;	/* skip at 06 to 22 */
1944 	gpr_map[gpr + 8] = 0x2000000 + (2<<11);
1945 	gpr_map[gpr + 9] = 0x4000000 + (2<<11);
1946 	gpr_map[gpr + 10] = 1<<11;
1947 	gpr_map[gpr + 11] = (0x24 - 0x0a) - 1;	/* skip at 0a to 24 */
1948 	gpr_map[gpr + 12] = 0;
1949 
1950 	/* if the trigger flag is not set, skip */
1951 	/* 00: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_trigger), C_00000000, C_00000000);
1952 	/* 01: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_ZERO, GPR(gpr + 6));
1953 	/* if the running flag is set, we're running */
1954 	/* 02: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_running), C_00000000, C_00000000);
1955 	/* 03: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000004);
1956 	/* wait until ((GPR_DBAC>>11) & 0x1f) == 0x1c) */
1957 	/* 04: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), GPR_DBAC, GPR(gpr + 4), C_00000000);
1958 	/* 05: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(gpr + 5));
1959 	/* 06: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 7));
1960 	/* 07: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000010, C_00000001, C_00000000);
1961 
1962 	/* 08: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000000, C_00000001);
1963 	/* 09: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), GPR(gpr + 12), C_ffffffff, C_00000000);
1964 	/* 0a: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 11));
1965 	/* 0b: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000001, C_00000000, C_00000000);
1966 
1967 	/* 0c: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[0]), GPR(gpr + 0), C_00000000);
1968 	/* 0d: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);
1969 	/* 0e: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));
1970 	/* 0f: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);
1971 	/* 10: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(8), GPR(gpr + 1), GPR(gpr + 2));
1972 
1973 	/* 11: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[1]), GPR(gpr + 0), C_00000000);
1974 	/* 12: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);
1975 	/* 13: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));
1976 	/* 14: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);
1977 	/* 15: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(9), GPR(gpr + 1), GPR(gpr + 2));
1978 
1979 	/* 16: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(ipcm->gpr_ptr), C_00000001, C_00000000);
1980 	/* 17: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(ipcm->gpr_size));
1981 	/* 18: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_MINUS, C_00000001);
1982 	/* 19: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), C_00000000, C_00000000, C_00000000);
1983 	/* 1a: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_ptr), GPR(tmp + 0), C_00000000, C_00000000);
1984 
1985 	/* 1b: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_tmpcount), C_ffffffff, C_00000000);
1986 	/* 1c: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
1987 	/* 1d: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_count), C_00000000, C_00000000);
1988 	/* 1e: */ OP(icode, &ptr, iACC3, GPR_IRQ, C_80000000, C_00000000, C_00000000);
1989 	/* 1f: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000001, C_00010000);
1990 
1991 	/* 20: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00010000, C_00000001);
1992 	/* 21: */ OP(icode, &ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000002);
1993 
1994 	/* 22: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[0]), GPR(gpr + 8), GPR_DBAC, C_ffffffff);
1995 	/* 23: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[1]), GPR(gpr + 9), GPR_DBAC, C_ffffffff);
1996 
1997 	/* 24: */
1998 	gpr += 13;
1999 
2000 	/* Wave Playback Volume */
2001 	for (z = 0; z < 2; z++)
2002 		VOLUME(icode, &ptr, playback + z, z, gpr + z);
2003 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Playback Volume", gpr, 100);
2004 	gpr += 2;
2005 
2006 	/* Wave Surround Playback Volume */
2007 	for (z = 0; z < 2; z++)
2008 		VOLUME(icode, &ptr, playback + 2 + z, z, gpr + z);
2009 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Surround Playback Volume", gpr, 0);
2010 	gpr += 2;
2011 
2012 	/* Wave Center/LFE Playback Volume */
2013 	OP(icode, &ptr, iACC3, GPR(tmp + 0), FXBUS(FXBUS_PCM_LEFT), FXBUS(FXBUS_PCM_RIGHT), C_00000000);
2014 	OP(icode, &ptr, iMACINT0, GPR(tmp + 0), C_00000000, GPR(tmp + 0), C_00000002);
2015 	VOLUME(icode, &ptr, playback + 4, tmp + 0, gpr);
2016 	snd_emu10k1_init_mono_control(controls + i++, "Wave Center Playback Volume", gpr++, 0);
2017 	VOLUME(icode, &ptr, playback + 5, tmp + 0, gpr);
2018 	snd_emu10k1_init_mono_control(controls + i++, "Wave LFE Playback Volume", gpr++, 0);
2019 
2020 	/* Wave Capture Volume + Switch */
2021 	for (z = 0; z < 2; z++) {
2022 		SWITCH(icode, &ptr, tmp + 0, z, gpr + 2 + z);
2023 		VOLUME(icode, &ptr, capture + z, tmp + 0, gpr + z);
2024 	}
2025 	snd_emu10k1_init_stereo_control(controls + i++, "Wave Capture Volume", gpr, 0);
2026 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Wave Capture Switch", gpr + 2, 0);
2027 	gpr += 4;
2028 
2029 	/* Synth Playback Volume */
2030 	for (z = 0; z < 2; z++)
2031 		VOLUME_ADD(icode, &ptr, playback + z, 2 + z, gpr + z);
2032 	snd_emu10k1_init_stereo_control(controls + i++, "Synth Playback Volume", gpr, 100);
2033 	gpr += 2;
2034 
2035 	/* Synth Capture Volume + Switch */
2036 	for (z = 0; z < 2; z++) {
2037 		SWITCH(icode, &ptr, tmp + 0, 2 + z, gpr + 2 + z);
2038 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2039 	}
2040 	snd_emu10k1_init_stereo_control(controls + i++, "Synth Capture Volume", gpr, 0);
2041 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Synth Capture Switch", gpr + 2, 0);
2042 	gpr += 4;
2043 
2044 	/* Surround Digital Playback Volume (renamed later without Digital) */
2045 	for (z = 0; z < 2; z++)
2046 		VOLUME_ADD(icode, &ptr, playback + 2 + z, 4 + z, gpr + z);
2047 	snd_emu10k1_init_stereo_control(controls + i++, "Surround Digital Playback Volume", gpr, 100);
2048 	gpr += 2;
2049 
2050 	/* Surround Capture Volume + Switch */
2051 	for (z = 0; z < 2; z++) {
2052 		SWITCH(icode, &ptr, tmp + 0, 4 + z, gpr + 2 + z);
2053 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2054 	}
2055 	snd_emu10k1_init_stereo_control(controls + i++, "Surround Capture Volume", gpr, 0);
2056 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Surround Capture Switch", gpr + 2, 0);
2057 	gpr += 4;
2058 
2059 	/* Center Playback Volume (renamed later without Digital) */
2060 	VOLUME_ADD(icode, &ptr, playback + 4, 6, gpr);
2061 	snd_emu10k1_init_mono_control(controls + i++, "Center Digital Playback Volume", gpr++, 100);
2062 
2063 	/* LFE Playback Volume + Switch (renamed later without Digital) */
2064 	VOLUME_ADD(icode, &ptr, playback + 5, 7, gpr);
2065 	snd_emu10k1_init_mono_control(controls + i++, "LFE Digital Playback Volume", gpr++, 100);
2066 
2067 	/* Front Playback Volume */
2068 	for (z = 0; z < 2; z++)
2069 		VOLUME_ADD(icode, &ptr, playback + z, 10 + z, gpr + z);
2070 	snd_emu10k1_init_stereo_control(controls + i++, "Front Playback Volume", gpr, 100);
2071 	gpr += 2;
2072 
2073 	/* Front Capture Volume + Switch */
2074 	for (z = 0; z < 2; z++) {
2075 		SWITCH(icode, &ptr, tmp + 0, 10 + z, gpr + 2);
2076 		VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2077 	}
2078 	snd_emu10k1_init_stereo_control(controls + i++, "Front Capture Volume", gpr, 0);
2079 	snd_emu10k1_init_mono_onoff_control(controls + i++, "Front Capture Switch", gpr + 2, 0);
2080 	gpr += 3;
2081 
2082 	/*
2083 	 *  Process inputs
2084 	 */
2085 
2086 	if (emu->fx8010.extin_mask & ((1<<EXTIN_AC97_L)|(1<<EXTIN_AC97_R))) {
2087 		/* AC'97 Playback Volume */
2088 		VOLUME_ADDIN(icode, &ptr, playback + 0, EXTIN_AC97_L, gpr); gpr++;
2089 		VOLUME_ADDIN(icode, &ptr, playback + 1, EXTIN_AC97_R, gpr); gpr++;
2090 		snd_emu10k1_init_stereo_control(controls + i++, "AC97 Playback Volume", gpr-2, 0);
2091 		/* AC'97 Capture Volume */
2092 		VOLUME_ADDIN(icode, &ptr, capture + 0, EXTIN_AC97_L, gpr); gpr++;
2093 		VOLUME_ADDIN(icode, &ptr, capture + 1, EXTIN_AC97_R, gpr); gpr++;
2094 		snd_emu10k1_init_stereo_control(controls + i++, "AC97 Capture Volume", gpr-2, 100);
2095 	}
2096 
2097 	if (emu->fx8010.extin_mask & ((1<<EXTIN_SPDIF_CD_L)|(1<<EXTIN_SPDIF_CD_R))) {
2098 		/* IEC958 TTL Playback Volume */
2099 		for (z = 0; z < 2; z++)
2100 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_SPDIF_CD_L + z, gpr + z);
2101 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",PLAYBACK,VOLUME), gpr, 0);
2102 		gpr += 2;
2103 
2104 		/* IEC958 TTL Capture Volume + Switch */
2105 		for (z = 0; z < 2; z++) {
2106 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_SPDIF_CD_L + z, gpr + 2 + z);
2107 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2108 		}
2109 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",CAPTURE,VOLUME), gpr, 0);
2110 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("TTL ",CAPTURE,SWITCH), gpr + 2, 0);
2111 		gpr += 4;
2112 	}
2113 
2114 	if (emu->fx8010.extin_mask & ((1<<EXTIN_ZOOM_L)|(1<<EXTIN_ZOOM_R))) {
2115 		/* Zoom Video Playback Volume */
2116 		for (z = 0; z < 2; z++)
2117 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_ZOOM_L + z, gpr + z);
2118 		snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Playback Volume", gpr, 0);
2119 		gpr += 2;
2120 
2121 		/* Zoom Video Capture Volume + Switch */
2122 		for (z = 0; z < 2; z++) {
2123 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_ZOOM_L + z, gpr + 2 + z);
2124 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2125 		}
2126 		snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Capture Volume", gpr, 0);
2127 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Zoom Video Capture Switch", gpr + 2, 0);
2128 		gpr += 4;
2129 	}
2130 
2131 	if (emu->fx8010.extin_mask & ((1<<EXTIN_TOSLINK_L)|(1<<EXTIN_TOSLINK_R))) {
2132 		/* IEC958 Optical Playback Volume */
2133 		for (z = 0; z < 2; z++)
2134 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_TOSLINK_L + z, gpr + z);
2135 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",PLAYBACK,VOLUME), gpr, 0);
2136 		gpr += 2;
2137 
2138 		/* IEC958 Optical Capture Volume */
2139 		for (z = 0; z < 2; z++) {
2140 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_TOSLINK_L + z, gpr + 2 + z);
2141 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2142 		}
2143 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",CAPTURE,VOLUME), gpr, 0);
2144 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("LiveDrive ",CAPTURE,SWITCH), gpr + 2, 0);
2145 		gpr += 4;
2146 	}
2147 
2148 	if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE1_L)|(1<<EXTIN_LINE1_R))) {
2149 		/* Line LiveDrive Playback Volume */
2150 		for (z = 0; z < 2; z++)
2151 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE1_L + z, gpr + z);
2152 		snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Playback Volume", gpr, 0);
2153 		gpr += 2;
2154 
2155 		/* Line LiveDrive Capture Volume + Switch */
2156 		for (z = 0; z < 2; z++) {
2157 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE1_L + z, gpr + 2 + z);
2158 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2159 		}
2160 		snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Capture Volume", gpr, 0);
2161 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line LiveDrive Capture Switch", gpr + 2, 0);
2162 		gpr += 4;
2163 	}
2164 
2165 	if (emu->fx8010.extin_mask & ((1<<EXTIN_COAX_SPDIF_L)|(1<<EXTIN_COAX_SPDIF_R))) {
2166 		/* IEC958 Coax Playback Volume */
2167 		for (z = 0; z < 2; z++)
2168 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_COAX_SPDIF_L + z, gpr + z);
2169 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",PLAYBACK,VOLUME), gpr, 0);
2170 		gpr += 2;
2171 
2172 		/* IEC958 Coax Capture Volume + Switch */
2173 		for (z = 0; z < 2; z++) {
2174 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_COAX_SPDIF_L + z, gpr + 2 + z);
2175 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2176 		}
2177 		snd_emu10k1_init_stereo_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",CAPTURE,VOLUME), gpr, 0);
2178 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("Coaxial ",CAPTURE,SWITCH), gpr + 2, 0);
2179 		gpr += 4;
2180 	}
2181 
2182 	if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE2_L)|(1<<EXTIN_LINE2_R))) {
2183 		/* Line LiveDrive Playback Volume */
2184 		for (z = 0; z < 2; z++)
2185 			VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE2_L + z, gpr + z);
2186 		snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Playback Volume", gpr, 0);
2187 		controls[i-1].id.index = 1;
2188 		gpr += 2;
2189 
2190 		/* Line LiveDrive Capture Volume */
2191 		for (z = 0; z < 2; z++) {
2192 			SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE2_L + z, gpr + 2 + z);
2193 			VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z);
2194 		}
2195 		snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Capture Volume", gpr, 0);
2196 		controls[i-1].id.index = 1;
2197 		snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line2 LiveDrive Capture Switch", gpr + 2, 0);
2198 		controls[i-1].id.index = 1;
2199 		gpr += 4;
2200 	}
2201 
2202 	/*
2203 	 *  Process tone control
2204 	 */
2205 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), GPR(playback + 0), C_00000000, C_00000000); /* left */
2206 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), GPR(playback + 1), C_00000000, C_00000000); /* right */
2207 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2), GPR(playback + 2), C_00000000, C_00000000); /* rear left */
2208 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 3), GPR(playback + 3), C_00000000, C_00000000); /* rear right */
2209 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), GPR(playback + 4), C_00000000, C_00000000); /* center */
2210 	OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), GPR(playback + 5), C_00000000, C_00000000); /* LFE */
2211 
2212 	ctl = &controls[i + 0];
2213 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
2214 	strcpy(ctl->id.name, "Tone Control - Bass");
2215 	ctl->vcount = 2;
2216 	ctl->count = 10;
2217 	ctl->min = 0;
2218 	ctl->max = 40;
2219 	ctl->value[0] = ctl->value[1] = 20;
2220 	ctl->tlv = snd_emu10k1_bass_treble_db_scale;
2221 	ctl->translation = EMU10K1_GPR_TRANSLATION_BASS;
2222 	ctl = &controls[i + 1];
2223 	ctl->id.iface = (__force int)SNDRV_CTL_ELEM_IFACE_MIXER;
2224 	strcpy(ctl->id.name, "Tone Control - Treble");
2225 	ctl->vcount = 2;
2226 	ctl->count = 10;
2227 	ctl->min = 0;
2228 	ctl->max = 40;
2229 	ctl->value[0] = ctl->value[1] = 20;
2230 	ctl->tlv = snd_emu10k1_bass_treble_db_scale;
2231 	ctl->translation = EMU10K1_GPR_TRANSLATION_TREBLE;
2232 
2233 #define BASS_GPR	0x8c
2234 #define TREBLE_GPR	0x96
2235 
2236 	for (z = 0; z < 5; z++) {
2237 		int j;
2238 		for (j = 0; j < 2; j++) {
2239 			controls[i + 0].gpr[z * 2 + j] = BASS_GPR + z * 2 + j;
2240 			controls[i + 1].gpr[z * 2 + j] = TREBLE_GPR + z * 2 + j;
2241 		}
2242 	}
2243 	for (z = 0; z < 3; z++) {		/* front/rear/center-lfe */
2244 		int j, k, l, d;
2245 		for (j = 0; j < 2; j++) {	/* left/right */
2246 			k = 0xa0 + (z * 8) + (j * 4);
2247 			l = 0xd0 + (z * 8) + (j * 4);
2248 			d = playback + SND_EMU10K1_PLAYBACK_CHANNELS + z * 2 + j;
2249 
2250 			OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(d), GPR(BASS_GPR + 0 + j));
2251 			OP(icode, &ptr, iMACMV, GPR(k+1), GPR(k), GPR(k+1), GPR(BASS_GPR + 4 + j));
2252 			OP(icode, &ptr, iMACMV, GPR(k), GPR(d), GPR(k), GPR(BASS_GPR + 2 + j));
2253 			OP(icode, &ptr, iMACMV, GPR(k+3), GPR(k+2), GPR(k+3), GPR(BASS_GPR + 8 + j));
2254 			OP(icode, &ptr, iMAC0, GPR(k+2), GPR_ACCU, GPR(k+2), GPR(BASS_GPR + 6 + j));
2255 			OP(icode, &ptr, iACC3, GPR(k+2), GPR(k+2), GPR(k+2), C_00000000);
2256 
2257 			OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(k+2), GPR(TREBLE_GPR + 0 + j));
2258 			OP(icode, &ptr, iMACMV, GPR(l+1), GPR(l), GPR(l+1), GPR(TREBLE_GPR + 4 + j));
2259 			OP(icode, &ptr, iMACMV, GPR(l), GPR(k+2), GPR(l), GPR(TREBLE_GPR + 2 + j));
2260 			OP(icode, &ptr, iMACMV, GPR(l+3), GPR(l+2), GPR(l+3), GPR(TREBLE_GPR + 8 + j));
2261 			OP(icode, &ptr, iMAC0, GPR(l+2), GPR_ACCU, GPR(l+2), GPR(TREBLE_GPR + 6 + j));
2262 			OP(icode, &ptr, iMACINT0, GPR(l+2), C_00000000, GPR(l+2), C_00000010);
2263 
2264 			OP(icode, &ptr, iACC3, GPR(d), GPR(l+2), C_00000000, C_00000000);
2265 
2266 			if (z == 2)	/* center */
2267 				break;
2268 		}
2269 	}
2270 	i += 2;
2271 
2272 #undef BASS_GPR
2273 #undef TREBLE_GPR
2274 
2275 	for (z = 0; z < 6; z++) {
2276 		SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, gpr + 0);
2277 		SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 0);
2278 		SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);
2279 		OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2280 	}
2281 	snd_emu10k1_init_stereo_onoff_control(controls + i++, "Tone Control - Switch", gpr, 0);
2282 	gpr += 2;
2283 
2284 	/*
2285 	 *  Process outputs
2286 	 */
2287 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_L)|(1<<EXTOUT_AC97_R))) {
2288 		/* AC'97 Playback Volume */
2289 
2290 		for (z = 0; z < 2; z++)
2291 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), C_00000000, C_00000000);
2292 	}
2293 
2294 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_TOSLINK_L)|(1<<EXTOUT_TOSLINK_R))) {
2295 		/* IEC958 Optical Raw Playback Switch */
2296 
2297 		for (z = 0; z < 2; z++) {
2298 			SWITCH(icode, &ptr, tmp + 0, 8 + z, gpr + z);
2299 			SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z);
2300 			SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1);
2301 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_TOSLINK_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2302 #ifdef EMU10K1_CAPTURE_DIGITAL_OUT
2303 	 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2304 #endif
2305 		}
2306 
2307 		snd_emu10k1_init_stereo_onoff_control(controls + i++, SNDRV_CTL_NAME_IEC958("Optical Raw ",PLAYBACK,SWITCH), gpr, 0);
2308 		gpr += 2;
2309 	}
2310 
2311 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_HEADPHONE_L)|(1<<EXTOUT_HEADPHONE_R))) {
2312 		/* Headphone Playback Volume */
2313 
2314 		for (z = 0; z < 2; z++) {
2315 			SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4 + z, gpr + 2 + z);
2316 			SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 2 + z);
2317 			SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1);
2318 			OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(tmp + 0), GPR(tmp + 1), C_00000000);
2319 			VOLUME_OUT(icode, &ptr, EXTOUT_HEADPHONE_L + z, tmp + 0, gpr + z);
2320 		}
2321 
2322 		snd_emu10k1_init_stereo_control(controls + i++, "Headphone Playback Volume", gpr + 0, 0);
2323 		controls[i-1].id.index = 1;	/* AC'97 can have also Headphone control */
2324 		snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone Center Playback Switch", gpr + 2, 0);
2325 		controls[i-1].id.index = 1;
2326 		snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone LFE Playback Switch", gpr + 3, 0);
2327 		controls[i-1].id.index = 1;
2328 
2329 		gpr += 4;
2330 	}
2331 
2332 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_REAR_L)|(1<<EXTOUT_REAR_R)))
2333 		for (z = 0; z < 2; z++)
2334 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_REAR_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2 + z), C_00000000, C_00000000);
2335 
2336 	if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_REAR_L)|(1<<EXTOUT_AC97_REAR_R)))
2337 		for (z = 0; z < 2; z++)
2338 			OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_REAR_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2 + z), C_00000000, C_00000000);
2339 
2340 	if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_CENTER)) {
2341 #ifndef EMU10K1_CENTER_LFE_FROM_FRONT
2342 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), C_00000000, C_00000000);
2343 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), C_00000000, C_00000000);
2344 #else
2345 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), C_00000000, C_00000000);
2346 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), C_00000000, C_00000000);
2347 #endif
2348 	}
2349 
2350 	if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_LFE)) {
2351 #ifndef EMU10K1_CENTER_LFE_FROM_FRONT
2352 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), C_00000000, C_00000000);
2353 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), C_00000000, C_00000000);
2354 #else
2355 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), C_00000000, C_00000000);
2356 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), C_00000000, C_00000000);
2357 #endif
2358 	}
2359 
2360 #ifndef EMU10K1_CAPTURE_DIGITAL_OUT
2361 	for (z = 0; z < 2; z++)
2362  		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(capture + z), C_00000000, C_00000000);
2363 #endif
2364 
2365 	if (emu->fx8010.extout_mask & (1<<EXTOUT_MIC_CAP))
2366 		OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_MIC_CAP), GPR(capture + 2), C_00000000, C_00000000);
2367 
2368 	/* EFX capture - capture the 16 EXTINS */
2369 	if (emu->card_capabilities->sblive51) {
2370 		/* On the Live! 5.1, FXBUS2(1) and FXBUS(2) are shared with EXTOUT_ACENTER
2371 		 * and EXTOUT_ALFE, so we can't connect inputs to them for multitrack recording.
2372 		 *
2373 		 * Since only 14 of the 16 EXTINs are used, this is not a big problem.
2374 		 * We route AC97L and R to FX capture 14 and 15, SPDIF CD in to FX capture
2375 		 * 0 and 3, then the rest of the EXTINs to the corresponding FX capture
2376 		 * channel.  Multitrack recorders will still see the center/lfe output signal
2377 		 * on the second and third channels.
2378 		 */
2379 		OP(icode, &ptr, iACC3, FXBUS2(14), C_00000000, C_00000000, EXTIN(0));
2380 		OP(icode, &ptr, iACC3, FXBUS2(15), C_00000000, C_00000000, EXTIN(1));
2381 		OP(icode, &ptr, iACC3, FXBUS2(0), C_00000000, C_00000000, EXTIN(2));
2382 		OP(icode, &ptr, iACC3, FXBUS2(3), C_00000000, C_00000000, EXTIN(3));
2383 		for (z = 4; z < 14; z++)
2384 			OP(icode, &ptr, iACC3, FXBUS2(z), C_00000000, C_00000000, EXTIN(z));
2385 	} else {
2386 		for (z = 0; z < 16; z++)
2387 			OP(icode, &ptr, iACC3, FXBUS2(z), C_00000000, C_00000000, EXTIN(z));
2388 	}
2389 
2390 
2391 	if (gpr > tmp) {
2392 		snd_BUG();
2393 		err = -EIO;
2394 		goto __err;
2395 	}
2396 	if (i > SND_EMU10K1_GPR_CONTROLS) {
2397 		snd_BUG();
2398 		err = -EIO;
2399 		goto __err;
2400 	}
2401 
2402 	/* clear remaining instruction memory */
2403 	while (ptr < 0x200)
2404 		OP(icode, &ptr, iACC3, C_00000000, C_00000000, C_00000000, C_00000000);
2405 
2406 	if ((err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size)) < 0)
2407 		goto __err;
2408 	icode->gpr_add_control_count = i;
2409 	icode->gpr_add_controls = controls;
2410 	emu->support_tlv = 1; /* support TLV */
2411 	err = snd_emu10k1_icode_poke(emu, icode, true);
2412 	emu->support_tlv = 0; /* clear again */
2413 	if (err >= 0)
2414 		err = snd_emu10k1_ipcm_poke(emu, ipcm);
2415 __err:
2416 	kfree(ipcm);
2417 __err_ipcm:
2418 	kfree(controls);
2419 __err_ctrls:
2420 	kfree(icode->gpr_map);
2421 __err_gpr:
2422 	kfree(icode);
2423 	return err;
2424 }
2425 
snd_emu10k1_init_efx(struct snd_emu10k1 * emu)2426 int snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
2427 {
2428 	spin_lock_init(&emu->fx8010.irq_lock);
2429 	INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
2430 	if (emu->audigy)
2431 		return _snd_emu10k1_audigy_init_efx(emu);
2432 	else
2433 		return _snd_emu10k1_init_efx(emu);
2434 }
2435 
snd_emu10k1_free_efx(struct snd_emu10k1 * emu)2436 void snd_emu10k1_free_efx(struct snd_emu10k1 *emu)
2437 {
2438 	/* stop processor */
2439 	if (emu->audigy)
2440 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg = A_DBG_SINGLE_STEP);
2441 	else
2442 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = EMU10K1_DBG_SINGLE_STEP);
2443 }
2444 
2445 #if 0 /* FIXME: who use them? */
2446 int snd_emu10k1_fx8010_tone_control_activate(struct snd_emu10k1 *emu, int output)
2447 {
2448 	if (output < 0 || output >= 6)
2449 		return -EINVAL;
2450 	snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 1);
2451 	return 0;
2452 }
2453 
2454 int snd_emu10k1_fx8010_tone_control_deactivate(struct snd_emu10k1 *emu, int output)
2455 {
2456 	if (output < 0 || output >= 6)
2457 		return -EINVAL;
2458 	snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 0);
2459 	return 0;
2460 }
2461 #endif
2462 
snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 * emu,u32 size)2463 int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size)
2464 {
2465 	u8 size_reg = 0;
2466 
2467 	/* size is in samples */
2468 	if (size != 0) {
2469 		size = (size - 1) >> 13;
2470 
2471 		while (size) {
2472 			size >>= 1;
2473 			size_reg++;
2474 		}
2475 		size = 0x2000 << size_reg;
2476 	}
2477 	if ((emu->fx8010.etram_pages.bytes / 2) == size)
2478 		return 0;
2479 	spin_lock_irq(&emu->emu_lock);
2480 	outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG);
2481 	spin_unlock_irq(&emu->emu_lock);
2482 	snd_emu10k1_ptr_write(emu, TCB, 0, 0);
2483 	snd_emu10k1_ptr_write(emu, TCBS, 0, 0);
2484 	if (emu->fx8010.etram_pages.area != NULL) {
2485 		snd_dma_free_pages(&emu->fx8010.etram_pages);
2486 		emu->fx8010.etram_pages.area = NULL;
2487 		emu->fx8010.etram_pages.bytes = 0;
2488 	}
2489 
2490 	if (size > 0) {
2491 		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &emu->pci->dev,
2492 					size * 2, &emu->fx8010.etram_pages) < 0)
2493 			return -ENOMEM;
2494 		memset(emu->fx8010.etram_pages.area, 0, size * 2);
2495 		snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr);
2496 		snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
2497 		spin_lock_irq(&emu->emu_lock);
2498 		outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
2499 		spin_unlock_irq(&emu->emu_lock);
2500 	}
2501 
2502 	return 0;
2503 }
2504 
snd_emu10k1_fx8010_open(struct snd_hwdep * hw,struct file * file)2505 static int snd_emu10k1_fx8010_open(struct snd_hwdep * hw, struct file *file)
2506 {
2507 	return 0;
2508 }
2509 
copy_string(char * dst,const char * src,const char * null,int idx)2510 static void copy_string(char *dst, const char *src, const char *null, int idx)
2511 {
2512 	if (src == NULL)
2513 		sprintf(dst, "%s %02X", null, idx);
2514 	else
2515 		strcpy(dst, src);
2516 }
2517 
snd_emu10k1_fx8010_info(struct snd_emu10k1 * emu,struct snd_emu10k1_fx8010_info * info)2518 static void snd_emu10k1_fx8010_info(struct snd_emu10k1 *emu,
2519 				   struct snd_emu10k1_fx8010_info *info)
2520 {
2521 	const char * const *fxbus, * const *extin, * const *extout;
2522 	unsigned short fxbus_mask, extin_mask, extout_mask;
2523 	int res;
2524 
2525 	info->internal_tram_size = emu->fx8010.itram_size;
2526 	info->external_tram_size = emu->fx8010.etram_pages.bytes / 2;
2527 	fxbus = fxbuses;
2528 	extin = emu->audigy ? audigy_ins : creative_ins;
2529 	extout = emu->audigy ? audigy_outs : creative_outs;
2530 	fxbus_mask = emu->fx8010.fxbus_mask;
2531 	extin_mask = emu->fx8010.extin_mask;
2532 	extout_mask = emu->fx8010.extout_mask;
2533 	for (res = 0; res < 16; res++, fxbus++, extin++, extout++) {
2534 		copy_string(info->fxbus_names[res], fxbus_mask & (1 << res) ? *fxbus : NULL, "FXBUS", res);
2535 		copy_string(info->extin_names[res], extin_mask & (1 << res) ? *extin : NULL, "Unused", res);
2536 		copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res);
2537 	}
2538 	for (res = 16; res < 32; res++, extout++)
2539 		copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res);
2540 	info->gpr_controls = emu->fx8010.gpr_count;
2541 }
2542 
snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw,struct file * file,unsigned int cmd,unsigned long arg)2543 static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg)
2544 {
2545 	struct snd_emu10k1 *emu = hw->private_data;
2546 	struct snd_emu10k1_fx8010_info *info;
2547 	struct snd_emu10k1_fx8010_code *icode;
2548 	struct snd_emu10k1_fx8010_pcm_rec *ipcm;
2549 	unsigned int addr;
2550 	void __user *argp = (void __user *)arg;
2551 	int res;
2552 
2553 	switch (cmd) {
2554 	case SNDRV_EMU10K1_IOCTL_PVERSION:
2555 		emu->support_tlv = 1;
2556 		return put_user(SNDRV_EMU10K1_VERSION, (int __user *)argp);
2557 	case SNDRV_EMU10K1_IOCTL_INFO:
2558 		info = kzalloc(sizeof(*info), GFP_KERNEL);
2559 		if (!info)
2560 			return -ENOMEM;
2561 		snd_emu10k1_fx8010_info(emu, info);
2562 		if (copy_to_user(argp, info, sizeof(*info))) {
2563 			kfree(info);
2564 			return -EFAULT;
2565 		}
2566 		kfree(info);
2567 		return 0;
2568 	case SNDRV_EMU10K1_IOCTL_CODE_POKE:
2569 		if (!capable(CAP_SYS_ADMIN))
2570 			return -EPERM;
2571 
2572 		icode = memdup_user(argp, sizeof(*icode));
2573 		if (IS_ERR(icode))
2574 			return PTR_ERR(icode);
2575 		res = snd_emu10k1_icode_poke(emu, icode, false);
2576 		kfree(icode);
2577 		return res;
2578 	case SNDRV_EMU10K1_IOCTL_CODE_PEEK:
2579 		icode = memdup_user(argp, sizeof(*icode));
2580 		if (IS_ERR(icode))
2581 			return PTR_ERR(icode);
2582 		res = snd_emu10k1_icode_peek(emu, icode);
2583 		if (res == 0 && copy_to_user(argp, icode, sizeof(*icode))) {
2584 			kfree(icode);
2585 			return -EFAULT;
2586 		}
2587 		kfree(icode);
2588 		return res;
2589 	case SNDRV_EMU10K1_IOCTL_PCM_POKE:
2590 		ipcm = memdup_user(argp, sizeof(*ipcm));
2591 		if (IS_ERR(ipcm))
2592 			return PTR_ERR(ipcm);
2593 		res = snd_emu10k1_ipcm_poke(emu, ipcm);
2594 		kfree(ipcm);
2595 		return res;
2596 	case SNDRV_EMU10K1_IOCTL_PCM_PEEK:
2597 		ipcm = memdup_user(argp, sizeof(*ipcm));
2598 		if (IS_ERR(ipcm))
2599 			return PTR_ERR(ipcm);
2600 		res = snd_emu10k1_ipcm_peek(emu, ipcm);
2601 		if (res == 0 && copy_to_user(argp, ipcm, sizeof(*ipcm))) {
2602 			kfree(ipcm);
2603 			return -EFAULT;
2604 		}
2605 		kfree(ipcm);
2606 		return res;
2607 	case SNDRV_EMU10K1_IOCTL_TRAM_SETUP:
2608 		if (!capable(CAP_SYS_ADMIN))
2609 			return -EPERM;
2610 		if (get_user(addr, (unsigned int __user *)argp))
2611 			return -EFAULT;
2612 		mutex_lock(&emu->fx8010.lock);
2613 		res = snd_emu10k1_fx8010_tram_setup(emu, addr);
2614 		mutex_unlock(&emu->fx8010.lock);
2615 		return res;
2616 	case SNDRV_EMU10K1_IOCTL_STOP:
2617 		if (!capable(CAP_SYS_ADMIN))
2618 			return -EPERM;
2619 		if (emu->audigy)
2620 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP);
2621 		else
2622 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP);
2623 		return 0;
2624 	case SNDRV_EMU10K1_IOCTL_CONTINUE:
2625 		if (!capable(CAP_SYS_ADMIN))
2626 			return -EPERM;
2627 		if (emu->audigy)
2628 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg = 0);
2629 		else
2630 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = 0);
2631 		return 0;
2632 	case SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER:
2633 		if (!capable(CAP_SYS_ADMIN))
2634 			return -EPERM;
2635 		if (emu->audigy)
2636 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_ZC);
2637 		else
2638 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_ZC);
2639 		udelay(10);
2640 		if (emu->audigy)
2641 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
2642 		else
2643 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
2644 		return 0;
2645 	case SNDRV_EMU10K1_IOCTL_SINGLE_STEP:
2646 		if (!capable(CAP_SYS_ADMIN))
2647 			return -EPERM;
2648 		if (get_user(addr, (unsigned int __user *)argp))
2649 			return -EFAULT;
2650 		if (addr > 0x1ff)
2651 			return -EINVAL;
2652 		if (emu->audigy)
2653 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP | addr);
2654 		else
2655 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP | addr);
2656 		udelay(10);
2657 		if (emu->audigy)
2658 			snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP | A_DBG_STEP_ADDR | addr);
2659 		else
2660 			snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP | EMU10K1_DBG_STEP | addr);
2661 		return 0;
2662 	case SNDRV_EMU10K1_IOCTL_DBG_READ:
2663 		if (emu->audigy)
2664 			addr = snd_emu10k1_ptr_read(emu, A_DBG, 0);
2665 		else
2666 			addr = snd_emu10k1_ptr_read(emu, DBG, 0);
2667 		if (put_user(addr, (unsigned int __user *)argp))
2668 			return -EFAULT;
2669 		return 0;
2670 	}
2671 	return -ENOTTY;
2672 }
2673 
snd_emu10k1_fx8010_release(struct snd_hwdep * hw,struct file * file)2674 static int snd_emu10k1_fx8010_release(struct snd_hwdep * hw, struct file *file)
2675 {
2676 	return 0;
2677 }
2678 
snd_emu10k1_fx8010_new(struct snd_emu10k1 * emu,int device)2679 int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device)
2680 {
2681 	struct snd_hwdep *hw;
2682 	int err;
2683 
2684 	if ((err = snd_hwdep_new(emu->card, "FX8010", device, &hw)) < 0)
2685 		return err;
2686 	strcpy(hw->name, "EMU10K1 (FX8010)");
2687 	hw->iface = SNDRV_HWDEP_IFACE_EMU10K1;
2688 	hw->ops.open = snd_emu10k1_fx8010_open;
2689 	hw->ops.ioctl = snd_emu10k1_fx8010_ioctl;
2690 	hw->ops.release = snd_emu10k1_fx8010_release;
2691 	hw->private_data = emu;
2692 	return 0;
2693 }
2694 
2695 #ifdef CONFIG_PM_SLEEP
snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 * emu)2696 int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu)
2697 {
2698 	int len;
2699 
2700 	len = emu->audigy ? 0x200 : 0x100;
2701 	emu->saved_gpr = kmalloc_array(len, 4, GFP_KERNEL);
2702 	if (! emu->saved_gpr)
2703 		return -ENOMEM;
2704 	len = emu->audigy ? 0x100 : 0xa0;
2705 	emu->tram_val_saved = kmalloc_array(len, 4, GFP_KERNEL);
2706 	emu->tram_addr_saved = kmalloc_array(len, 4, GFP_KERNEL);
2707 	if (! emu->tram_val_saved || ! emu->tram_addr_saved)
2708 		return -ENOMEM;
2709 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2710 	emu->saved_icode = vmalloc(array_size(len, 4));
2711 	if (! emu->saved_icode)
2712 		return -ENOMEM;
2713 	return 0;
2714 }
2715 
snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 * emu)2716 void snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 *emu)
2717 {
2718 	kfree(emu->saved_gpr);
2719 	kfree(emu->tram_val_saved);
2720 	kfree(emu->tram_addr_saved);
2721 	vfree(emu->saved_icode);
2722 }
2723 
2724 /*
2725  * save/restore GPR, TRAM and codes
2726  */
snd_emu10k1_efx_suspend(struct snd_emu10k1 * emu)2727 void snd_emu10k1_efx_suspend(struct snd_emu10k1 *emu)
2728 {
2729 	int i, len;
2730 
2731 	len = emu->audigy ? 0x200 : 0x100;
2732 	for (i = 0; i < len; i++)
2733 		emu->saved_gpr[i] = snd_emu10k1_ptr_read(emu, emu->gpr_base + i, 0);
2734 
2735 	len = emu->audigy ? 0x100 : 0xa0;
2736 	for (i = 0; i < len; i++) {
2737 		emu->tram_val_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + i, 0);
2738 		emu->tram_addr_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + i, 0);
2739 		if (emu->audigy) {
2740 			emu->tram_addr_saved[i] >>= 12;
2741 			emu->tram_addr_saved[i] |=
2742 				snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + i, 0) << 20;
2743 		}
2744 	}
2745 
2746 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2747 	for (i = 0; i < len; i++)
2748 		emu->saved_icode[i] = snd_emu10k1_efx_read(emu, i);
2749 }
2750 
snd_emu10k1_efx_resume(struct snd_emu10k1 * emu)2751 void snd_emu10k1_efx_resume(struct snd_emu10k1 *emu)
2752 {
2753 	int i, len;
2754 
2755 	/* set up TRAM */
2756 	if (emu->fx8010.etram_pages.bytes > 0) {
2757 		unsigned size, size_reg = 0;
2758 		size = emu->fx8010.etram_pages.bytes / 2;
2759 		size = (size - 1) >> 13;
2760 		while (size) {
2761 			size >>= 1;
2762 			size_reg++;
2763 		}
2764 		outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG);
2765 		snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr);
2766 		snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
2767 		outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
2768 	}
2769 
2770 	if (emu->audigy)
2771 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP);
2772 	else
2773 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
2774 
2775 	len = emu->audigy ? 0x200 : 0x100;
2776 	for (i = 0; i < len; i++)
2777 		snd_emu10k1_ptr_write(emu, emu->gpr_base + i, 0, emu->saved_gpr[i]);
2778 
2779 	len = emu->audigy ? 0x100 : 0xa0;
2780 	for (i = 0; i < len; i++) {
2781 		snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + i, 0,
2782 				      emu->tram_val_saved[i]);
2783 		if (! emu->audigy)
2784 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2785 					      emu->tram_addr_saved[i]);
2786 		else {
2787 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2788 					      emu->tram_addr_saved[i] << 12);
2789 			snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
2790 					      emu->tram_addr_saved[i] >> 20);
2791 		}
2792 	}
2793 
2794 	len = emu->audigy ? 2 * 1024 : 2 * 512;
2795 	for (i = 0; i < len; i++)
2796 		snd_emu10k1_efx_write(emu, i, emu->saved_icode[i]);
2797 
2798 	/* start FX processor when the DSP code is updated */
2799 	if (emu->audigy)
2800 		snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
2801 	else
2802 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
2803 }
2804 #endif
2805