Commit 3342b9680fbd6535f65148f5e95e581bc75be9cc
Committed by
Takashi Iwai
1 parent
335e3b8687
Exists in
master
and in
20 other branches
sound/oss/sb_ess.c: delete double assignment
Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Showing 1 changed file with 0 additions and 1 deletions Inline Diff
sound/oss/sb_ess.c
1 | #undef FKS_LOGGING | 1 | #undef FKS_LOGGING |
2 | #undef FKS_TEST | 2 | #undef FKS_TEST |
3 | 3 | ||
4 | /* | 4 | /* |
5 | * tabs should be 4 spaces, in vi(m): set tabstop=4 | 5 | * tabs should be 4 spaces, in vi(m): set tabstop=4 |
6 | * | 6 | * |
7 | * TODO: consistency speed calculations!! | 7 | * TODO: consistency speed calculations!! |
8 | * cleanup! | 8 | * cleanup! |
9 | * ????: Did I break MIDI support? | 9 | * ????: Did I break MIDI support? |
10 | * | 10 | * |
11 | * History: | 11 | * History: |
12 | * | 12 | * |
13 | * Rolf Fokkens (Dec 20 1998): ES188x recording level support on a per | 13 | * Rolf Fokkens (Dec 20 1998): ES188x recording level support on a per |
14 | * fokkensr@vertis.nl input basis. | 14 | * fokkensr@vertis.nl input basis. |
15 | * (Dec 24 1998): Recognition of ES1788, ES1887, ES1888, | 15 | * (Dec 24 1998): Recognition of ES1788, ES1887, ES1888, |
16 | * ES1868, ES1869 and ES1878. Could be used for | 16 | * ES1868, ES1869 and ES1878. Could be used for |
17 | * specific handling in the future. All except | 17 | * specific handling in the future. All except |
18 | * ES1887 and ES1888 and ES688 are handled like | 18 | * ES1887 and ES1888 and ES688 are handled like |
19 | * ES1688. | 19 | * ES1688. |
20 | * (Dec 27 1998): RECLEV for all (?) ES1688+ chips. ES188x now | 20 | * (Dec 27 1998): RECLEV for all (?) ES1688+ chips. ES188x now |
21 | * have the "Dec 20" support + RECLEV | 21 | * have the "Dec 20" support + RECLEV |
22 | * (Jan 2 1999): Preparation for Full Duplex. This means | 22 | * (Jan 2 1999): Preparation for Full Duplex. This means |
23 | * Audio 2 is now used for playback when dma16 | 23 | * Audio 2 is now used for playback when dma16 |
24 | * is specified. The next step would be to use | 24 | * is specified. The next step would be to use |
25 | * Audio 1 and Audio 2 at the same time. | 25 | * Audio 1 and Audio 2 at the same time. |
26 | * (Jan 9 1999): Put all ESS stuff into sb_ess.[ch], this | 26 | * (Jan 9 1999): Put all ESS stuff into sb_ess.[ch], this |
27 | * includes both the ESS stuff that has been in | 27 | * includes both the ESS stuff that has been in |
28 | * sb_*[ch] before I touched it and the ESS support | 28 | * sb_*[ch] before I touched it and the ESS support |
29 | * I added later | 29 | * I added later |
30 | * (Jan 23 1999): Full Duplex seems to work. I wrote a small | 30 | * (Jan 23 1999): Full Duplex seems to work. I wrote a small |
31 | * test proggy which works OK. Haven't found | 31 | * test proggy which works OK. Haven't found |
32 | * any applications to test it though. So why did | 32 | * any applications to test it though. So why did |
33 | * I bother to create it anyway?? :) Just for | 33 | * I bother to create it anyway?? :) Just for |
34 | * fun. | 34 | * fun. |
35 | * (May 2 1999): I tried to be too smart by "introducing" | 35 | * (May 2 1999): I tried to be too smart by "introducing" |
36 | * ess_calc_best_speed (). The idea was that two | 36 | * ess_calc_best_speed (). The idea was that two |
37 | * dividers could be used to setup a samplerate, | 37 | * dividers could be used to setup a samplerate, |
38 | * ess_calc_best_speed () would choose the best. | 38 | * ess_calc_best_speed () would choose the best. |
39 | * This works for playback, but results in | 39 | * This works for playback, but results in |
40 | * recording problems for high samplerates. I | 40 | * recording problems for high samplerates. I |
41 | * fixed this by removing ess_calc_best_speed () | 41 | * fixed this by removing ess_calc_best_speed () |
42 | * and just doing what the documentation says. | 42 | * and just doing what the documentation says. |
43 | * Andy Sloane (Jun 4 1999): Stole some code from ALSA to fix the playback | 43 | * Andy Sloane (Jun 4 1999): Stole some code from ALSA to fix the playback |
44 | * andy@guildsoftware.com speed on ES1869, ES1879, ES1887, and ES1888. | 44 | * andy@guildsoftware.com speed on ES1869, ES1879, ES1887, and ES1888. |
45 | * 1879's were previously ignored by this driver; | 45 | * 1879's were previously ignored by this driver; |
46 | * added (untested) support for those. | 46 | * added (untested) support for those. |
47 | * Cvetan Ivanov (Oct 27 1999): Fixed ess_dsp_init to call ess_set_dma_hw for | 47 | * Cvetan Ivanov (Oct 27 1999): Fixed ess_dsp_init to call ess_set_dma_hw for |
48 | * zezo@inet.bg _ALL_ ESS models, not only ES1887 | 48 | * zezo@inet.bg _ALL_ ESS models, not only ES1887 |
49 | * | 49 | * |
50 | * This files contains ESS chip specifics. It's based on the existing ESS | 50 | * This files contains ESS chip specifics. It's based on the existing ESS |
51 | * handling as it resided in sb_common.c, sb_mixer.c and sb_audio.c. This | 51 | * handling as it resided in sb_common.c, sb_mixer.c and sb_audio.c. This |
52 | * file adds features like: | 52 | * file adds features like: |
53 | * - Chip Identification (as shown in /proc/sound) | 53 | * - Chip Identification (as shown in /proc/sound) |
54 | * - RECLEV support for ES1688 and later | 54 | * - RECLEV support for ES1688 and later |
55 | * - 6 bits playback level support chips later than ES1688 | 55 | * - 6 bits playback level support chips later than ES1688 |
56 | * - Recording level support on a per-device basis for ES1887 | 56 | * - Recording level support on a per-device basis for ES1887 |
57 | * - Full-Duplex for ES1887 | 57 | * - Full-Duplex for ES1887 |
58 | * | 58 | * |
59 | * Full duplex is enabled by specifying dma16. While the normal dma must | 59 | * Full duplex is enabled by specifying dma16. While the normal dma must |
60 | * be one of 0, 1 or 3, dma16 can be one of 0, 1, 3 or 5. DMA 5 is a 16 bit | 60 | * be one of 0, 1 or 3, dma16 can be one of 0, 1, 3 or 5. DMA 5 is a 16 bit |
61 | * DMA channel, while the others are 8 bit.. | 61 | * DMA channel, while the others are 8 bit.. |
62 | * | 62 | * |
63 | * ESS detection isn't full proof (yet). If it fails an additional module | 63 | * ESS detection isn't full proof (yet). If it fails an additional module |
64 | * parameter esstype can be specified to be one of the following: | 64 | * parameter esstype can be specified to be one of the following: |
65 | * -1, 0, 688, 1688, 1868, 1869, 1788, 1887, 1888 | 65 | * -1, 0, 688, 1688, 1868, 1869, 1788, 1887, 1888 |
66 | * -1 means: mimic 2.0 behaviour, | 66 | * -1 means: mimic 2.0 behaviour, |
67 | * 0 means: auto detect. | 67 | * 0 means: auto detect. |
68 | * others: explicitly specify chip | 68 | * others: explicitly specify chip |
69 | * -1 is default, cause auto detect still doesn't work. | 69 | * -1 is default, cause auto detect still doesn't work. |
70 | */ | 70 | */ |
71 | 71 | ||
72 | /* | 72 | /* |
73 | * About the documentation | 73 | * About the documentation |
74 | * | 74 | * |
75 | * I don't know if the chips all are OK, but the documentation is buggy. 'cause | 75 | * I don't know if the chips all are OK, but the documentation is buggy. 'cause |
76 | * I don't have all the cips myself, there's a lot I cannot verify. I'll try to | 76 | * I don't have all the cips myself, there's a lot I cannot verify. I'll try to |
77 | * keep track of my latest insights about his here. If you have additional info, | 77 | * keep track of my latest insights about his here. If you have additional info, |
78 | * please enlighten me (fokkensr@vertis.nl)! | 78 | * please enlighten me (fokkensr@vertis.nl)! |
79 | * | 79 | * |
80 | * I had the impression that ES1688 also has 6 bit master volume control. The | 80 | * I had the impression that ES1688 also has 6 bit master volume control. The |
81 | * documentation about ES1888 (rev C, october '95) claims that ES1888 has | 81 | * documentation about ES1888 (rev C, october '95) claims that ES1888 has |
82 | * the following features ES1688 doesn't have: | 82 | * the following features ES1688 doesn't have: |
83 | * - 6 bit master volume | 83 | * - 6 bit master volume |
84 | * - Full Duplex | 84 | * - Full Duplex |
85 | * So ES1688 apparently doesn't have 6 bit master volume control, but the | 85 | * So ES1688 apparently doesn't have 6 bit master volume control, but the |
86 | * ES1688 does have RECLEV control. Makes me wonder: does ES688 have it too? | 86 | * ES1688 does have RECLEV control. Makes me wonder: does ES688 have it too? |
87 | * Without RECLEV ES688 won't be much fun I guess. | 87 | * Without RECLEV ES688 won't be much fun I guess. |
88 | * | 88 | * |
89 | * From the ES1888 (rev C, october '95) documentation I got the impression | 89 | * From the ES1888 (rev C, october '95) documentation I got the impression |
90 | * that registers 0x68 to 0x6e don't exist which means: no recording volume | 90 | * that registers 0x68 to 0x6e don't exist which means: no recording volume |
91 | * controls. To my surprise the ES888 documentation (1/14/96) claims that | 91 | * controls. To my surprise the ES888 documentation (1/14/96) claims that |
92 | * ES888 does have these record mixer registers, but that ES1888 doesn't have | 92 | * ES888 does have these record mixer registers, but that ES1888 doesn't have |
93 | * 0x69 and 0x6b. So the rest should be there. | 93 | * 0x69 and 0x6b. So the rest should be there. |
94 | * | 94 | * |
95 | * I'm trying to get ES1887 Full Duplex. Audio 2 is playback only, while Audio 2 | 95 | * I'm trying to get ES1887 Full Duplex. Audio 2 is playback only, while Audio 2 |
96 | * is both record and playback. I think I should use Audio 2 for all playback. | 96 | * is both record and playback. I think I should use Audio 2 for all playback. |
97 | * | 97 | * |
98 | * The documentation is an adventure: it's close but not fully accurate. I | 98 | * The documentation is an adventure: it's close but not fully accurate. I |
99 | * found out that after a reset some registers are *NOT* reset, though the | 99 | * found out that after a reset some registers are *NOT* reset, though the |
100 | * docs say the would be. Interesting ones are 0x7f, 0x7d and 0x7a. They are | 100 | * docs say the would be. Interesting ones are 0x7f, 0x7d and 0x7a. They are |
101 | * related to the Audio 2 channel. I also was surprised about the consequences | 101 | * related to the Audio 2 channel. I also was surprised about the consequences |
102 | * of writing 0x00 to 0x7f (which should be done by reset): The ES1887 moves | 102 | * of writing 0x00 to 0x7f (which should be done by reset): The ES1887 moves |
103 | * into ES1888 mode. This means that it claims IRQ 11, which happens to be my | 103 | * into ES1888 mode. This means that it claims IRQ 11, which happens to be my |
104 | * ISDN adapter. Needless to say it no longer worked. I now understand why | 104 | * ISDN adapter. Needless to say it no longer worked. I now understand why |
105 | * after rebooting 0x7f already was 0x05, the value of my choice: the BIOS | 105 | * after rebooting 0x7f already was 0x05, the value of my choice: the BIOS |
106 | * did it. | 106 | * did it. |
107 | * | 107 | * |
108 | * Oh, and this is another trap: in ES1887 docs mixer register 0x70 is | 108 | * Oh, and this is another trap: in ES1887 docs mixer register 0x70 is |
109 | * described as if it's exactly the same as register 0xa1. This is *NOT* true. | 109 | * described as if it's exactly the same as register 0xa1. This is *NOT* true. |
110 | * The description of 0x70 in ES1869 docs is accurate however. | 110 | * The description of 0x70 in ES1869 docs is accurate however. |
111 | * Well, the assumption about ES1869 was wrong: register 0x70 is very much | 111 | * Well, the assumption about ES1869 was wrong: register 0x70 is very much |
112 | * like register 0xa1, except that bit 7 is always 1, whatever you want | 112 | * like register 0xa1, except that bit 7 is always 1, whatever you want |
113 | * it to be. | 113 | * it to be. |
114 | * | 114 | * |
115 | * When using audio 2 mixer register 0x72 seems te be meaningless. Only 0xa2 | 115 | * When using audio 2 mixer register 0x72 seems te be meaningless. Only 0xa2 |
116 | * has effect. | 116 | * has effect. |
117 | * | 117 | * |
118 | * Software reset not being able to reset all registers is great! Especially | 118 | * Software reset not being able to reset all registers is great! Especially |
119 | * the fact that register 0x78 isn't reset is great when you wanna change back | 119 | * the fact that register 0x78 isn't reset is great when you wanna change back |
120 | * to single dma operation (simplex): audio 2 is still operational, and uses | 120 | * to single dma operation (simplex): audio 2 is still operational, and uses |
121 | * the same dma as audio 1: your ess changes into a funny echo machine. | 121 | * the same dma as audio 1: your ess changes into a funny echo machine. |
122 | * | 122 | * |
123 | * Received the news that ES1688 is detected as a ES1788. Did some thinking: | 123 | * Received the news that ES1688 is detected as a ES1788. Did some thinking: |
124 | * the ES1887 detection scheme suggests in step 2 to try if bit 3 of register | 124 | * the ES1887 detection scheme suggests in step 2 to try if bit 3 of register |
125 | * 0x64 can be changed. This is inaccurate, first I inverted the * check: "If | 125 | * 0x64 can be changed. This is inaccurate, first I inverted the * check: "If |
126 | * can be modified, it's a 1688", which lead to a correct detection | 126 | * can be modified, it's a 1688", which lead to a correct detection |
127 | * of my ES1887. It resulted however in bad detection of 1688 (reported by mail) | 127 | * of my ES1887. It resulted however in bad detection of 1688 (reported by mail) |
128 | * and 1868 (if no PnP detection first): they result in a 1788 being detected. | 128 | * and 1868 (if no PnP detection first): they result in a 1788 being detected. |
129 | * I don't have docs on 1688, but I do have docs on 1868: The documentation is | 129 | * I don't have docs on 1688, but I do have docs on 1868: The documentation is |
130 | * probably inaccurate in the fact that I should check bit 2, not bit 3. This | 130 | * probably inaccurate in the fact that I should check bit 2, not bit 3. This |
131 | * is what I do now. | 131 | * is what I do now. |
132 | */ | 132 | */ |
133 | 133 | ||
134 | /* | 134 | /* |
135 | * About recognition of ESS chips | 135 | * About recognition of ESS chips |
136 | * | 136 | * |
137 | * The distinction of ES688, ES1688, ES1788, ES1887 and ES1888 is described in | 137 | * The distinction of ES688, ES1688, ES1788, ES1887 and ES1888 is described in |
138 | * a (preliminary ??) datasheet on ES1887. Its aim is to identify ES1887, but | 138 | * a (preliminary ??) datasheet on ES1887. Its aim is to identify ES1887, but |
139 | * during detection the text claims that "this chip may be ..." when a step | 139 | * during detection the text claims that "this chip may be ..." when a step |
140 | * fails. This scheme is used to distinct between the above chips. | 140 | * fails. This scheme is used to distinct between the above chips. |
141 | * It appears however that some PnP chips like ES1868 are recognized as ES1788 | 141 | * It appears however that some PnP chips like ES1868 are recognized as ES1788 |
142 | * by the ES1887 detection scheme. These PnP chips can be detected in another | 142 | * by the ES1887 detection scheme. These PnP chips can be detected in another |
143 | * way however: ES1868, ES1869 and ES1878 can be recognized (full proof I think) | 143 | * way however: ES1868, ES1869 and ES1878 can be recognized (full proof I think) |
144 | * by repeatedly reading mixer register 0x40. This is done by ess_identify in | 144 | * by repeatedly reading mixer register 0x40. This is done by ess_identify in |
145 | * sb_common.c. | 145 | * sb_common.c. |
146 | * This results in the following detection steps: | 146 | * This results in the following detection steps: |
147 | * - distinct between ES688 and ES1688+ (as always done in this driver) | 147 | * - distinct between ES688 and ES1688+ (as always done in this driver) |
148 | * if ES688 we're ready | 148 | * if ES688 we're ready |
149 | * - try to detect ES1868, ES1869 or ES1878 | 149 | * - try to detect ES1868, ES1869 or ES1878 |
150 | * if successful we're ready | 150 | * if successful we're ready |
151 | * - try to detect ES1888, ES1887 or ES1788 | 151 | * - try to detect ES1888, ES1887 or ES1788 |
152 | * if successful we're ready | 152 | * if successful we're ready |
153 | * - Dunno. Must be 1688. Will do in general | 153 | * - Dunno. Must be 1688. Will do in general |
154 | * | 154 | * |
155 | * About RECLEV support: | 155 | * About RECLEV support: |
156 | * | 156 | * |
157 | * The existing ES1688 support didn't take care of the ES1688+ recording | 157 | * The existing ES1688 support didn't take care of the ES1688+ recording |
158 | * levels very well. Whenever a device was selected (recmask) for recording | 158 | * levels very well. Whenever a device was selected (recmask) for recording |
159 | * its recording level was loud, and it couldn't be changed. The fact that | 159 | * its recording level was loud, and it couldn't be changed. The fact that |
160 | * internal register 0xb4 could take care of RECLEV, didn't work meaning until | 160 | * internal register 0xb4 could take care of RECLEV, didn't work meaning until |
161 | * its value was restored every time the chip was reset; this reset the | 161 | * its value was restored every time the chip was reset; this reset the |
162 | * value of 0xb4 too. I guess that's what 4front also had (have?) trouble with. | 162 | * value of 0xb4 too. I guess that's what 4front also had (have?) trouble with. |
163 | * | 163 | * |
164 | * About ES1887 support: | 164 | * About ES1887 support: |
165 | * | 165 | * |
166 | * The ES1887 has separate registers to control the recording levels, for all | 166 | * The ES1887 has separate registers to control the recording levels, for all |
167 | * inputs. The ES1887 specific software makes these levels the same as their | 167 | * inputs. The ES1887 specific software makes these levels the same as their |
168 | * corresponding playback levels, unless recmask says they aren't recorded. In | 168 | * corresponding playback levels, unless recmask says they aren't recorded. In |
169 | * the latter case the recording volumes are 0. | 169 | * the latter case the recording volumes are 0. |
170 | * Now recording levels of inputs can be controlled, by changing the playback | 170 | * Now recording levels of inputs can be controlled, by changing the playback |
171 | * levels. Futhermore several devices can be recorded together (which is not | 171 | * levels. Futhermore several devices can be recorded together (which is not |
172 | * possible with the ES1688). | 172 | * possible with the ES1688). |
173 | * Besides the separate recording level control for each input, the common | 173 | * Besides the separate recording level control for each input, the common |
174 | * recording level can also be controlled by RECLEV as described above. | 174 | * recording level can also be controlled by RECLEV as described above. |
175 | * | 175 | * |
176 | * Not only ES1887 have this recording mixer. I know the following from the | 176 | * Not only ES1887 have this recording mixer. I know the following from the |
177 | * documentation: | 177 | * documentation: |
178 | * ES688 no | 178 | * ES688 no |
179 | * ES1688 no | 179 | * ES1688 no |
180 | * ES1868 no | 180 | * ES1868 no |
181 | * ES1869 yes | 181 | * ES1869 yes |
182 | * ES1878 no | 182 | * ES1878 no |
183 | * ES1879 yes | 183 | * ES1879 yes |
184 | * ES1888 no/yes Contradicting documentation; most recent: yes | 184 | * ES1888 no/yes Contradicting documentation; most recent: yes |
185 | * ES1946 yes This is a PCI chip; not handled by this driver | 185 | * ES1946 yes This is a PCI chip; not handled by this driver |
186 | */ | 186 | */ |
187 | 187 | ||
188 | #include <linux/delay.h> | 188 | #include <linux/delay.h> |
189 | #include <linux/interrupt.h> | 189 | #include <linux/interrupt.h> |
190 | #include <linux/spinlock.h> | 190 | #include <linux/spinlock.h> |
191 | 191 | ||
192 | #include "sound_config.h" | 192 | #include "sound_config.h" |
193 | #include "sb_mixer.h" | 193 | #include "sb_mixer.h" |
194 | #include "sb.h" | 194 | #include "sb.h" |
195 | 195 | ||
196 | #include "sb_ess.h" | 196 | #include "sb_ess.h" |
197 | 197 | ||
198 | #define ESSTYPE_LIKE20 -1 /* Mimic 2.0 behaviour */ | 198 | #define ESSTYPE_LIKE20 -1 /* Mimic 2.0 behaviour */ |
199 | #define ESSTYPE_DETECT 0 /* Mimic 2.0 behaviour */ | 199 | #define ESSTYPE_DETECT 0 /* Mimic 2.0 behaviour */ |
200 | 200 | ||
201 | #define SUBMDL_ES1788 0x10 /* Subtype ES1788 for specific handling */ | 201 | #define SUBMDL_ES1788 0x10 /* Subtype ES1788 for specific handling */ |
202 | #define SUBMDL_ES1868 0x11 /* Subtype ES1868 for specific handling */ | 202 | #define SUBMDL_ES1868 0x11 /* Subtype ES1868 for specific handling */ |
203 | #define SUBMDL_ES1869 0x12 /* Subtype ES1869 for specific handling */ | 203 | #define SUBMDL_ES1869 0x12 /* Subtype ES1869 for specific handling */ |
204 | #define SUBMDL_ES1878 0x13 /* Subtype ES1878 for specific handling */ | 204 | #define SUBMDL_ES1878 0x13 /* Subtype ES1878 for specific handling */ |
205 | #define SUBMDL_ES1879 0x16 /* ES1879 was initially forgotten */ | 205 | #define SUBMDL_ES1879 0x16 /* ES1879 was initially forgotten */ |
206 | #define SUBMDL_ES1887 0x14 /* Subtype ES1887 for specific handling */ | 206 | #define SUBMDL_ES1887 0x14 /* Subtype ES1887 for specific handling */ |
207 | #define SUBMDL_ES1888 0x15 /* Subtype ES1888 for specific handling */ | 207 | #define SUBMDL_ES1888 0x15 /* Subtype ES1888 for specific handling */ |
208 | 208 | ||
209 | #define SB_CAP_ES18XX_RATE 0x100 | 209 | #define SB_CAP_ES18XX_RATE 0x100 |
210 | 210 | ||
211 | #define ES1688_CLOCK1 795444 /* 128 - div */ | 211 | #define ES1688_CLOCK1 795444 /* 128 - div */ |
212 | #define ES1688_CLOCK2 397722 /* 256 - div */ | 212 | #define ES1688_CLOCK2 397722 /* 256 - div */ |
213 | #define ES18XX_CLOCK1 793800 /* 128 - div */ | 213 | #define ES18XX_CLOCK1 793800 /* 128 - div */ |
214 | #define ES18XX_CLOCK2 768000 /* 256 - div */ | 214 | #define ES18XX_CLOCK2 768000 /* 256 - div */ |
215 | 215 | ||
216 | #ifdef FKS_LOGGING | 216 | #ifdef FKS_LOGGING |
217 | static void ess_show_mixerregs (sb_devc *devc); | 217 | static void ess_show_mixerregs (sb_devc *devc); |
218 | #endif | 218 | #endif |
219 | static int ess_read (sb_devc * devc, unsigned char reg); | 219 | static int ess_read (sb_devc * devc, unsigned char reg); |
220 | static int ess_write (sb_devc * devc, unsigned char reg, unsigned char data); | 220 | static int ess_write (sb_devc * devc, unsigned char reg, unsigned char data); |
221 | static void ess_chgmixer | 221 | static void ess_chgmixer |
222 | (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val); | 222 | (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val); |
223 | 223 | ||
224 | /**************************************************************************** | 224 | /**************************************************************************** |
225 | * * | 225 | * * |
226 | * ESS audio * | 226 | * ESS audio * |
227 | * * | 227 | * * |
228 | ****************************************************************************/ | 228 | ****************************************************************************/ |
229 | 229 | ||
230 | struct ess_command {short cmd; short data;}; | 230 | struct ess_command {short cmd; short data;}; |
231 | 231 | ||
232 | /* | 232 | /* |
233 | * Commands for initializing Audio 1 for input (record) | 233 | * Commands for initializing Audio 1 for input (record) |
234 | */ | 234 | */ |
235 | static struct ess_command ess_i08m[] = /* input 8 bit mono */ | 235 | static struct ess_command ess_i08m[] = /* input 8 bit mono */ |
236 | { {0xb7, 0x51}, {0xb7, 0xd0}, {-1, 0} }; | 236 | { {0xb7, 0x51}, {0xb7, 0xd0}, {-1, 0} }; |
237 | static struct ess_command ess_i16m[] = /* input 16 bit mono */ | 237 | static struct ess_command ess_i16m[] = /* input 16 bit mono */ |
238 | { {0xb7, 0x71}, {0xb7, 0xf4}, {-1, 0} }; | 238 | { {0xb7, 0x71}, {0xb7, 0xf4}, {-1, 0} }; |
239 | static struct ess_command ess_i08s[] = /* input 8 bit stereo */ | 239 | static struct ess_command ess_i08s[] = /* input 8 bit stereo */ |
240 | { {0xb7, 0x51}, {0xb7, 0x98}, {-1, 0} }; | 240 | { {0xb7, 0x51}, {0xb7, 0x98}, {-1, 0} }; |
241 | static struct ess_command ess_i16s[] = /* input 16 bit stereo */ | 241 | static struct ess_command ess_i16s[] = /* input 16 bit stereo */ |
242 | { {0xb7, 0x71}, {0xb7, 0xbc}, {-1, 0} }; | 242 | { {0xb7, 0x71}, {0xb7, 0xbc}, {-1, 0} }; |
243 | 243 | ||
244 | static struct ess_command *ess_inp_cmds[] = | 244 | static struct ess_command *ess_inp_cmds[] = |
245 | { ess_i08m, ess_i16m, ess_i08s, ess_i16s }; | 245 | { ess_i08m, ess_i16m, ess_i08s, ess_i16s }; |
246 | 246 | ||
247 | 247 | ||
248 | /* | 248 | /* |
249 | * Commands for initializing Audio 1 for output (playback) | 249 | * Commands for initializing Audio 1 for output (playback) |
250 | */ | 250 | */ |
251 | static struct ess_command ess_o08m[] = /* output 8 bit mono */ | 251 | static struct ess_command ess_o08m[] = /* output 8 bit mono */ |
252 | { {0xb6, 0x80}, {0xb7, 0x51}, {0xb7, 0xd0}, {-1, 0} }; | 252 | { {0xb6, 0x80}, {0xb7, 0x51}, {0xb7, 0xd0}, {-1, 0} }; |
253 | static struct ess_command ess_o16m[] = /* output 16 bit mono */ | 253 | static struct ess_command ess_o16m[] = /* output 16 bit mono */ |
254 | { {0xb6, 0x00}, {0xb7, 0x71}, {0xb7, 0xf4}, {-1, 0} }; | 254 | { {0xb6, 0x00}, {0xb7, 0x71}, {0xb7, 0xf4}, {-1, 0} }; |
255 | static struct ess_command ess_o08s[] = /* output 8 bit stereo */ | 255 | static struct ess_command ess_o08s[] = /* output 8 bit stereo */ |
256 | { {0xb6, 0x80}, {0xb7, 0x51}, {0xb7, 0x98}, {-1, 0} }; | 256 | { {0xb6, 0x80}, {0xb7, 0x51}, {0xb7, 0x98}, {-1, 0} }; |
257 | static struct ess_command ess_o16s[] = /* output 16 bit stereo */ | 257 | static struct ess_command ess_o16s[] = /* output 16 bit stereo */ |
258 | { {0xb6, 0x00}, {0xb7, 0x71}, {0xb7, 0xbc}, {-1, 0} }; | 258 | { {0xb6, 0x00}, {0xb7, 0x71}, {0xb7, 0xbc}, {-1, 0} }; |
259 | 259 | ||
260 | static struct ess_command *ess_out_cmds[] = | 260 | static struct ess_command *ess_out_cmds[] = |
261 | { ess_o08m, ess_o16m, ess_o08s, ess_o16s }; | 261 | { ess_o08m, ess_o16m, ess_o08s, ess_o16s }; |
262 | 262 | ||
263 | static void ess_exec_commands | 263 | static void ess_exec_commands |
264 | (sb_devc *devc, struct ess_command *cmdtab[]) | 264 | (sb_devc *devc, struct ess_command *cmdtab[]) |
265 | { | 265 | { |
266 | struct ess_command *cmd; | 266 | struct ess_command *cmd; |
267 | 267 | ||
268 | cmd = cmdtab [ ((devc->channels != 1) << 1) + (devc->bits != AFMT_U8) ]; | 268 | cmd = cmdtab [ ((devc->channels != 1) << 1) + (devc->bits != AFMT_U8) ]; |
269 | 269 | ||
270 | while (cmd->cmd != -1) { | 270 | while (cmd->cmd != -1) { |
271 | ess_write (devc, cmd->cmd, cmd->data); | 271 | ess_write (devc, cmd->cmd, cmd->data); |
272 | cmd++; | 272 | cmd++; |
273 | } | 273 | } |
274 | } | 274 | } |
275 | 275 | ||
276 | static void ess_change | 276 | static void ess_change |
277 | (sb_devc *devc, unsigned int reg, unsigned int mask, unsigned int val) | 277 | (sb_devc *devc, unsigned int reg, unsigned int mask, unsigned int val) |
278 | { | 278 | { |
279 | int value; | 279 | int value; |
280 | 280 | ||
281 | value = ess_read (devc, reg); | 281 | value = ess_read (devc, reg); |
282 | value = (value & ~mask) | (val & mask); | 282 | value = (value & ~mask) | (val & mask); |
283 | ess_write (devc, reg, value); | 283 | ess_write (devc, reg, value); |
284 | } | 284 | } |
285 | 285 | ||
286 | static void ess_set_output_parms | 286 | static void ess_set_output_parms |
287 | (int dev, unsigned long buf, int nr_bytes, int intrflag) | 287 | (int dev, unsigned long buf, int nr_bytes, int intrflag) |
288 | { | 288 | { |
289 | sb_devc *devc = audio_devs[dev]->devc; | 289 | sb_devc *devc = audio_devs[dev]->devc; |
290 | 290 | ||
291 | if (devc->duplex) { | 291 | if (devc->duplex) { |
292 | devc->trg_buf_16 = buf; | 292 | devc->trg_buf_16 = buf; |
293 | devc->trg_bytes_16 = nr_bytes; | 293 | devc->trg_bytes_16 = nr_bytes; |
294 | devc->trg_intrflag_16 = intrflag; | 294 | devc->trg_intrflag_16 = intrflag; |
295 | devc->irq_mode_16 = IMODE_OUTPUT; | 295 | devc->irq_mode_16 = IMODE_OUTPUT; |
296 | } else { | 296 | } else { |
297 | devc->trg_buf = buf; | 297 | devc->trg_buf = buf; |
298 | devc->trg_bytes = nr_bytes; | 298 | devc->trg_bytes = nr_bytes; |
299 | devc->trg_intrflag = intrflag; | 299 | devc->trg_intrflag = intrflag; |
300 | devc->irq_mode = IMODE_OUTPUT; | 300 | devc->irq_mode = IMODE_OUTPUT; |
301 | } | 301 | } |
302 | } | 302 | } |
303 | 303 | ||
304 | static void ess_set_input_parms | 304 | static void ess_set_input_parms |
305 | (int dev, unsigned long buf, int count, int intrflag) | 305 | (int dev, unsigned long buf, int count, int intrflag) |
306 | { | 306 | { |
307 | sb_devc *devc = audio_devs[dev]->devc; | 307 | sb_devc *devc = audio_devs[dev]->devc; |
308 | 308 | ||
309 | devc->trg_buf = buf; | 309 | devc->trg_buf = buf; |
310 | devc->trg_bytes = count; | 310 | devc->trg_bytes = count; |
311 | devc->trg_intrflag = intrflag; | 311 | devc->trg_intrflag = intrflag; |
312 | devc->irq_mode = IMODE_INPUT; | 312 | devc->irq_mode = IMODE_INPUT; |
313 | } | 313 | } |
314 | 314 | ||
315 | static int ess_calc_div (int clock, int revert, int *speedp, int *diffp) | 315 | static int ess_calc_div (int clock, int revert, int *speedp, int *diffp) |
316 | { | 316 | { |
317 | int divider; | 317 | int divider; |
318 | int speed, diff; | 318 | int speed, diff; |
319 | int retval; | 319 | int retval; |
320 | 320 | ||
321 | speed = *speedp; | 321 | speed = *speedp; |
322 | divider = (clock + speed / 2) / speed; | 322 | divider = (clock + speed / 2) / speed; |
323 | retval = revert - divider; | 323 | retval = revert - divider; |
324 | if (retval > revert - 1) { | 324 | if (retval > revert - 1) { |
325 | retval = revert - 1; | 325 | retval = revert - 1; |
326 | divider = revert - retval; | 326 | divider = revert - retval; |
327 | } | 327 | } |
328 | /* This line is suggested. Must be wrong I think | 328 | /* This line is suggested. Must be wrong I think |
329 | *speedp = (clock + divider / 2) / divider; | 329 | *speedp = (clock + divider / 2) / divider; |
330 | So I chose the next one */ | 330 | So I chose the next one */ |
331 | 331 | ||
332 | *speedp = clock / divider; | 332 | *speedp = clock / divider; |
333 | diff = speed - *speedp; | 333 | diff = speed - *speedp; |
334 | if (diff < 0) diff =-diff; | 334 | if (diff < 0) diff =-diff; |
335 | *diffp = diff; | 335 | *diffp = diff; |
336 | 336 | ||
337 | return retval; | 337 | return retval; |
338 | } | 338 | } |
339 | 339 | ||
340 | static int ess_calc_best_speed | 340 | static int ess_calc_best_speed |
341 | (int clock1, int rev1, int clock2, int rev2, int *divp, int *speedp) | 341 | (int clock1, int rev1, int clock2, int rev2, int *divp, int *speedp) |
342 | { | 342 | { |
343 | int speed1 = *speedp, speed2 = *speedp; | 343 | int speed1 = *speedp, speed2 = *speedp; |
344 | int div1, div2; | 344 | int div1, div2; |
345 | int diff1, diff2; | 345 | int diff1, diff2; |
346 | int retval; | 346 | int retval; |
347 | 347 | ||
348 | div1 = ess_calc_div (clock1, rev1, &speed1, &diff1); | 348 | div1 = ess_calc_div (clock1, rev1, &speed1, &diff1); |
349 | div2 = ess_calc_div (clock2, rev2, &speed2, &diff2); | 349 | div2 = ess_calc_div (clock2, rev2, &speed2, &diff2); |
350 | 350 | ||
351 | if (diff1 < diff2) { | 351 | if (diff1 < diff2) { |
352 | *divp = div1; | 352 | *divp = div1; |
353 | *speedp = speed1; | 353 | *speedp = speed1; |
354 | retval = 1; | 354 | retval = 1; |
355 | } else { | 355 | } else { |
356 | /* *divp = div2; */ | 356 | /* *divp = div2; */ |
357 | *divp = 0x80 | div2; | 357 | *divp = 0x80 | div2; |
358 | *speedp = speed2; | 358 | *speedp = speed2; |
359 | retval = 2; | 359 | retval = 2; |
360 | } | 360 | } |
361 | 361 | ||
362 | return retval; | 362 | return retval; |
363 | } | 363 | } |
364 | 364 | ||
365 | /* | 365 | /* |
366 | * Depending on the audiochannel ESS devices can | 366 | * Depending on the audiochannel ESS devices can |
367 | * have different clock settings. These are made consistent for duplex | 367 | * have different clock settings. These are made consistent for duplex |
368 | * however. | 368 | * however. |
369 | * callers of ess_speed only do an audionum suggestion, which means | 369 | * callers of ess_speed only do an audionum suggestion, which means |
370 | * input suggests 1, output suggests 2. This suggestion is only true | 370 | * input suggests 1, output suggests 2. This suggestion is only true |
371 | * however when doing duplex. | 371 | * however when doing duplex. |
372 | */ | 372 | */ |
373 | static void ess_common_speed (sb_devc *devc, int *speedp, int *divp) | 373 | static void ess_common_speed (sb_devc *devc, int *speedp, int *divp) |
374 | { | 374 | { |
375 | int diff = 0, div; | 375 | int diff = 0, div; |
376 | 376 | ||
377 | if (devc->duplex) { | 377 | if (devc->duplex) { |
378 | /* | 378 | /* |
379 | * The 0x80 is important for the first audio channel | 379 | * The 0x80 is important for the first audio channel |
380 | */ | 380 | */ |
381 | if (devc->submodel == SUBMDL_ES1888) { | 381 | if (devc->submodel == SUBMDL_ES1888) { |
382 | div = 0x80 | ess_calc_div (795500, 256, speedp, &diff); | 382 | div = 0x80 | ess_calc_div (795500, 256, speedp, &diff); |
383 | } else { | 383 | } else { |
384 | div = 0x80 | ess_calc_div (795500, 128, speedp, &diff); | 384 | div = 0x80 | ess_calc_div (795500, 128, speedp, &diff); |
385 | } | 385 | } |
386 | } else if(devc->caps & SB_CAP_ES18XX_RATE) { | 386 | } else if(devc->caps & SB_CAP_ES18XX_RATE) { |
387 | if (devc->submodel == SUBMDL_ES1888) { | 387 | if (devc->submodel == SUBMDL_ES1888) { |
388 | ess_calc_best_speed(397700, 128, 795500, 256, | 388 | ess_calc_best_speed(397700, 128, 795500, 256, |
389 | &div, speedp); | 389 | &div, speedp); |
390 | } else { | 390 | } else { |
391 | ess_calc_best_speed(ES18XX_CLOCK1, 128, ES18XX_CLOCK2, 256, | 391 | ess_calc_best_speed(ES18XX_CLOCK1, 128, ES18XX_CLOCK2, 256, |
392 | &div, speedp); | 392 | &div, speedp); |
393 | } | 393 | } |
394 | } else { | 394 | } else { |
395 | if (*speedp > 22000) { | 395 | if (*speedp > 22000) { |
396 | div = 0x80 | ess_calc_div (ES1688_CLOCK1, 256, speedp, &diff); | 396 | div = 0x80 | ess_calc_div (ES1688_CLOCK1, 256, speedp, &diff); |
397 | } else { | 397 | } else { |
398 | div = 0x00 | ess_calc_div (ES1688_CLOCK2, 128, speedp, &diff); | 398 | div = 0x00 | ess_calc_div (ES1688_CLOCK2, 128, speedp, &diff); |
399 | } | 399 | } |
400 | } | 400 | } |
401 | *divp = div; | 401 | *divp = div; |
402 | } | 402 | } |
403 | 403 | ||
404 | static void ess_speed (sb_devc *devc, int audionum) | 404 | static void ess_speed (sb_devc *devc, int audionum) |
405 | { | 405 | { |
406 | int speed; | 406 | int speed; |
407 | int div, div2; | 407 | int div, div2; |
408 | 408 | ||
409 | ess_common_speed (devc, &(devc->speed), &div); | 409 | ess_common_speed (devc, &(devc->speed), &div); |
410 | 410 | ||
411 | #ifdef FKS_REG_LOGGING | 411 | #ifdef FKS_REG_LOGGING |
412 | printk (KERN_INFO "FKS: ess_speed (%d) b speed = %d, div=%x\n", audionum, devc->speed, div); | 412 | printk (KERN_INFO "FKS: ess_speed (%d) b speed = %d, div=%x\n", audionum, devc->speed, div); |
413 | #endif | 413 | #endif |
414 | 414 | ||
415 | /* Set filter roll-off to 90% of speed/2 */ | 415 | /* Set filter roll-off to 90% of speed/2 */ |
416 | speed = (devc->speed * 9) / 20; | 416 | speed = (devc->speed * 9) / 20; |
417 | 417 | ||
418 | div2 = 256 - 7160000 / (speed * 82); | 418 | div2 = 256 - 7160000 / (speed * 82); |
419 | 419 | ||
420 | if (!devc->duplex) audionum = 1; | 420 | if (!devc->duplex) audionum = 1; |
421 | 421 | ||
422 | if (audionum == 1) { | 422 | if (audionum == 1) { |
423 | /* Change behaviour of register A1 * | 423 | /* Change behaviour of register A1 * |
424 | sb_chg_mixer(devc, 0x71, 0x20, 0x20) | 424 | sb_chg_mixer(devc, 0x71, 0x20, 0x20) |
425 | * For ES1869 only??? */ | 425 | * For ES1869 only??? */ |
426 | ess_write (devc, 0xa1, div); | 426 | ess_write (devc, 0xa1, div); |
427 | ess_write (devc, 0xa2, div2); | 427 | ess_write (devc, 0xa2, div2); |
428 | } else { | 428 | } else { |
429 | ess_setmixer (devc, 0x70, div); | 429 | ess_setmixer (devc, 0x70, div); |
430 | /* | 430 | /* |
431 | * FKS: fascinating: 0x72 doesn't seem to work. | 431 | * FKS: fascinating: 0x72 doesn't seem to work. |
432 | */ | 432 | */ |
433 | ess_write (devc, 0xa2, div2); | 433 | ess_write (devc, 0xa2, div2); |
434 | ess_setmixer (devc, 0x72, div2); | 434 | ess_setmixer (devc, 0x72, div2); |
435 | } | 435 | } |
436 | } | 436 | } |
437 | 437 | ||
438 | static int ess_audio_prepare_for_input(int dev, int bsize, int bcount) | 438 | static int ess_audio_prepare_for_input(int dev, int bsize, int bcount) |
439 | { | 439 | { |
440 | sb_devc *devc = audio_devs[dev]->devc; | 440 | sb_devc *devc = audio_devs[dev]->devc; |
441 | 441 | ||
442 | ess_speed(devc, 1); | 442 | ess_speed(devc, 1); |
443 | 443 | ||
444 | sb_dsp_command(devc, DSP_CMD_SPKOFF); | 444 | sb_dsp_command(devc, DSP_CMD_SPKOFF); |
445 | 445 | ||
446 | ess_write (devc, 0xb8, 0x0e); /* Auto init DMA mode */ | 446 | ess_write (devc, 0xb8, 0x0e); /* Auto init DMA mode */ |
447 | ess_change (devc, 0xa8, 0x03, 3 - devc->channels); /* Mono/stereo */ | 447 | ess_change (devc, 0xa8, 0x03, 3 - devc->channels); /* Mono/stereo */ |
448 | ess_write (devc, 0xb9, 2); /* Demand mode (4 bytes/DMA request) */ | 448 | ess_write (devc, 0xb9, 2); /* Demand mode (4 bytes/DMA request) */ |
449 | 449 | ||
450 | ess_exec_commands (devc, ess_inp_cmds); | 450 | ess_exec_commands (devc, ess_inp_cmds); |
451 | 451 | ||
452 | ess_change (devc, 0xb1, 0xf0, 0x50); | 452 | ess_change (devc, 0xb1, 0xf0, 0x50); |
453 | ess_change (devc, 0xb2, 0xf0, 0x50); | 453 | ess_change (devc, 0xb2, 0xf0, 0x50); |
454 | 454 | ||
455 | devc->trigger_bits = 0; | 455 | devc->trigger_bits = 0; |
456 | return 0; | 456 | return 0; |
457 | } | 457 | } |
458 | 458 | ||
459 | static int ess_audio_prepare_for_output_audio1 (int dev, int bsize, int bcount) | 459 | static int ess_audio_prepare_for_output_audio1 (int dev, int bsize, int bcount) |
460 | { | 460 | { |
461 | sb_devc *devc = audio_devs[dev]->devc; | 461 | sb_devc *devc = audio_devs[dev]->devc; |
462 | 462 | ||
463 | sb_dsp_reset(devc); | 463 | sb_dsp_reset(devc); |
464 | ess_speed(devc, 1); | 464 | ess_speed(devc, 1); |
465 | ess_write (devc, 0xb8, 4); /* Auto init DMA mode */ | 465 | ess_write (devc, 0xb8, 4); /* Auto init DMA mode */ |
466 | ess_change (devc, 0xa8, 0x03, 3 - devc->channels); /* Mono/stereo */ | 466 | ess_change (devc, 0xa8, 0x03, 3 - devc->channels); /* Mono/stereo */ |
467 | ess_write (devc, 0xb9, 2); /* Demand mode (4 bytes/request) */ | 467 | ess_write (devc, 0xb9, 2); /* Demand mode (4 bytes/request) */ |
468 | 468 | ||
469 | ess_exec_commands (devc, ess_out_cmds); | 469 | ess_exec_commands (devc, ess_out_cmds); |
470 | 470 | ||
471 | ess_change (devc, 0xb1, 0xf0, 0x50); /* Enable DMA */ | 471 | ess_change (devc, 0xb1, 0xf0, 0x50); /* Enable DMA */ |
472 | ess_change (devc, 0xb2, 0xf0, 0x50); /* Enable IRQ */ | 472 | ess_change (devc, 0xb2, 0xf0, 0x50); /* Enable IRQ */ |
473 | 473 | ||
474 | sb_dsp_command(devc, DSP_CMD_SPKON); /* There be sound! */ | 474 | sb_dsp_command(devc, DSP_CMD_SPKON); /* There be sound! */ |
475 | 475 | ||
476 | devc->trigger_bits = 0; | 476 | devc->trigger_bits = 0; |
477 | return 0; | 477 | return 0; |
478 | } | 478 | } |
479 | 479 | ||
480 | static int ess_audio_prepare_for_output_audio2 (int dev, int bsize, int bcount) | 480 | static int ess_audio_prepare_for_output_audio2 (int dev, int bsize, int bcount) |
481 | { | 481 | { |
482 | sb_devc *devc = audio_devs[dev]->devc; | 482 | sb_devc *devc = audio_devs[dev]->devc; |
483 | unsigned char bits; | 483 | unsigned char bits; |
484 | 484 | ||
485 | /* FKS: qqq | 485 | /* FKS: qqq |
486 | sb_dsp_reset(devc); | 486 | sb_dsp_reset(devc); |
487 | */ | 487 | */ |
488 | 488 | ||
489 | /* | 489 | /* |
490 | * Auto-Initialize: | 490 | * Auto-Initialize: |
491 | * DMA mode + demand mode (8 bytes/request, yes I want it all!) | 491 | * DMA mode + demand mode (8 bytes/request, yes I want it all!) |
492 | * But leave 16-bit DMA bit untouched! | 492 | * But leave 16-bit DMA bit untouched! |
493 | */ | 493 | */ |
494 | ess_chgmixer (devc, 0x78, 0xd0, 0xd0); | 494 | ess_chgmixer (devc, 0x78, 0xd0, 0xd0); |
495 | 495 | ||
496 | ess_speed(devc, 2); | 496 | ess_speed(devc, 2); |
497 | 497 | ||
498 | /* bits 4:3 on ES1887 represent recording source. Keep them! */ | 498 | /* bits 4:3 on ES1887 represent recording source. Keep them! */ |
499 | bits = ess_getmixer (devc, 0x7a) & 0x18; | 499 | bits = ess_getmixer (devc, 0x7a) & 0x18; |
500 | 500 | ||
501 | /* Set stereo/mono */ | 501 | /* Set stereo/mono */ |
502 | if (devc->channels != 1) bits |= 0x02; | 502 | if (devc->channels != 1) bits |= 0x02; |
503 | 503 | ||
504 | /* Init DACs; UNSIGNED mode for 8 bit; SIGNED mode for 16 bit */ | 504 | /* Init DACs; UNSIGNED mode for 8 bit; SIGNED mode for 16 bit */ |
505 | if (devc->bits != AFMT_U8) bits |= 0x05; /* 16 bit */ | 505 | if (devc->bits != AFMT_U8) bits |= 0x05; /* 16 bit */ |
506 | 506 | ||
507 | /* Enable DMA, IRQ will be shared (hopefully)*/ | 507 | /* Enable DMA, IRQ will be shared (hopefully)*/ |
508 | bits |= 0x60; | 508 | bits |= 0x60; |
509 | 509 | ||
510 | ess_setmixer (devc, 0x7a, bits); | 510 | ess_setmixer (devc, 0x7a, bits); |
511 | 511 | ||
512 | ess_mixer_reload (devc, SOUND_MIXER_PCM); /* There be sound! */ | 512 | ess_mixer_reload (devc, SOUND_MIXER_PCM); /* There be sound! */ |
513 | 513 | ||
514 | devc->trigger_bits = 0; | 514 | devc->trigger_bits = 0; |
515 | return 0; | 515 | return 0; |
516 | } | 516 | } |
517 | 517 | ||
518 | static int ess_audio_prepare_for_output(int dev, int bsize, int bcount) | 518 | static int ess_audio_prepare_for_output(int dev, int bsize, int bcount) |
519 | { | 519 | { |
520 | sb_devc *devc = audio_devs[dev]->devc; | 520 | sb_devc *devc = audio_devs[dev]->devc; |
521 | 521 | ||
522 | #ifdef FKS_REG_LOGGING | 522 | #ifdef FKS_REG_LOGGING |
523 | printk(KERN_INFO "ess_audio_prepare_for_output: dma_out=%d,dma_in=%d\n" | 523 | printk(KERN_INFO "ess_audio_prepare_for_output: dma_out=%d,dma_in=%d\n" |
524 | , audio_devs[dev]->dmap_out->dma, audio_devs[dev]->dmap_in->dma); | 524 | , audio_devs[dev]->dmap_out->dma, audio_devs[dev]->dmap_in->dma); |
525 | #endif | 525 | #endif |
526 | 526 | ||
527 | if (devc->duplex) { | 527 | if (devc->duplex) { |
528 | return ess_audio_prepare_for_output_audio2 (dev, bsize, bcount); | 528 | return ess_audio_prepare_for_output_audio2 (dev, bsize, bcount); |
529 | } else { | 529 | } else { |
530 | return ess_audio_prepare_for_output_audio1 (dev, bsize, bcount); | 530 | return ess_audio_prepare_for_output_audio1 (dev, bsize, bcount); |
531 | } | 531 | } |
532 | } | 532 | } |
533 | 533 | ||
534 | static void ess_audio_halt_xfer(int dev) | 534 | static void ess_audio_halt_xfer(int dev) |
535 | { | 535 | { |
536 | unsigned long flags; | 536 | unsigned long flags; |
537 | sb_devc *devc = audio_devs[dev]->devc; | 537 | sb_devc *devc = audio_devs[dev]->devc; |
538 | 538 | ||
539 | spin_lock_irqsave(&devc->lock, flags); | 539 | spin_lock_irqsave(&devc->lock, flags); |
540 | sb_dsp_reset(devc); | 540 | sb_dsp_reset(devc); |
541 | spin_unlock_irqrestore(&devc->lock, flags); | 541 | spin_unlock_irqrestore(&devc->lock, flags); |
542 | 542 | ||
543 | /* | 543 | /* |
544 | * Audio 2 may still be operational! Creates awful sounds! | 544 | * Audio 2 may still be operational! Creates awful sounds! |
545 | */ | 545 | */ |
546 | if (devc->duplex) ess_chgmixer(devc, 0x78, 0x03, 0x00); | 546 | if (devc->duplex) ess_chgmixer(devc, 0x78, 0x03, 0x00); |
547 | } | 547 | } |
548 | 548 | ||
549 | static void ess_audio_start_input | 549 | static void ess_audio_start_input |
550 | (int dev, unsigned long buf, int nr_bytes, int intrflag) | 550 | (int dev, unsigned long buf, int nr_bytes, int intrflag) |
551 | { | 551 | { |
552 | int count = nr_bytes; | 552 | int count = nr_bytes; |
553 | sb_devc *devc = audio_devs[dev]->devc; | 553 | sb_devc *devc = audio_devs[dev]->devc; |
554 | short c = -nr_bytes; | 554 | short c = -nr_bytes; |
555 | 555 | ||
556 | /* | 556 | /* |
557 | * Start a DMA input to the buffer pointed by dmaqtail | 557 | * Start a DMA input to the buffer pointed by dmaqtail |
558 | */ | 558 | */ |
559 | 559 | ||
560 | if (audio_devs[dev]->dmap_in->dma > 3) count >>= 1; | 560 | if (audio_devs[dev]->dmap_in->dma > 3) count >>= 1; |
561 | count--; | 561 | count--; |
562 | 562 | ||
563 | devc->irq_mode = IMODE_INPUT; | 563 | devc->irq_mode = IMODE_INPUT; |
564 | 564 | ||
565 | ess_write (devc, 0xa4, (unsigned char) ((unsigned short) c & 0xff)); | 565 | ess_write (devc, 0xa4, (unsigned char) ((unsigned short) c & 0xff)); |
566 | ess_write (devc, 0xa5, (unsigned char) (((unsigned short) c >> 8) & 0xff)); | 566 | ess_write (devc, 0xa5, (unsigned char) (((unsigned short) c >> 8) & 0xff)); |
567 | 567 | ||
568 | ess_change (devc, 0xb8, 0x0f, 0x0f); /* Go */ | 568 | ess_change (devc, 0xb8, 0x0f, 0x0f); /* Go */ |
569 | devc->intr_active = 1; | 569 | devc->intr_active = 1; |
570 | } | 570 | } |
571 | 571 | ||
572 | static void ess_audio_output_block_audio1 | 572 | static void ess_audio_output_block_audio1 |
573 | (int dev, unsigned long buf, int nr_bytes, int intrflag) | 573 | (int dev, unsigned long buf, int nr_bytes, int intrflag) |
574 | { | 574 | { |
575 | int count = nr_bytes; | 575 | int count = nr_bytes; |
576 | sb_devc *devc = audio_devs[dev]->devc; | 576 | sb_devc *devc = audio_devs[dev]->devc; |
577 | short c = -nr_bytes; | 577 | short c = -nr_bytes; |
578 | 578 | ||
579 | if (audio_devs[dev]->dmap_out->dma > 3) | 579 | if (audio_devs[dev]->dmap_out->dma > 3) |
580 | count >>= 1; | 580 | count >>= 1; |
581 | count--; | 581 | count--; |
582 | 582 | ||
583 | devc->irq_mode = IMODE_OUTPUT; | 583 | devc->irq_mode = IMODE_OUTPUT; |
584 | 584 | ||
585 | ess_write (devc, 0xa4, (unsigned char) ((unsigned short) c & 0xff)); | 585 | ess_write (devc, 0xa4, (unsigned char) ((unsigned short) c & 0xff)); |
586 | ess_write (devc, 0xa5, (unsigned char) (((unsigned short) c >> 8) & 0xff)); | 586 | ess_write (devc, 0xa5, (unsigned char) (((unsigned short) c >> 8) & 0xff)); |
587 | 587 | ||
588 | ess_change (devc, 0xb8, 0x05, 0x05); /* Go */ | 588 | ess_change (devc, 0xb8, 0x05, 0x05); /* Go */ |
589 | devc->intr_active = 1; | 589 | devc->intr_active = 1; |
590 | } | 590 | } |
591 | 591 | ||
592 | static void ess_audio_output_block_audio2 | 592 | static void ess_audio_output_block_audio2 |
593 | (int dev, unsigned long buf, int nr_bytes, int intrflag) | 593 | (int dev, unsigned long buf, int nr_bytes, int intrflag) |
594 | { | 594 | { |
595 | int count = nr_bytes; | 595 | int count = nr_bytes; |
596 | sb_devc *devc = audio_devs[dev]->devc; | 596 | sb_devc *devc = audio_devs[dev]->devc; |
597 | short c = -nr_bytes; | 597 | short c = -nr_bytes; |
598 | 598 | ||
599 | if (audio_devs[dev]->dmap_out->dma > 3) count >>= 1; | 599 | if (audio_devs[dev]->dmap_out->dma > 3) count >>= 1; |
600 | count--; | 600 | count--; |
601 | 601 | ||
602 | ess_setmixer (devc, 0x74, (unsigned char) ((unsigned short) c & 0xff)); | 602 | ess_setmixer (devc, 0x74, (unsigned char) ((unsigned short) c & 0xff)); |
603 | ess_setmixer (devc, 0x76, (unsigned char) (((unsigned short) c >> 8) & 0xff)); | 603 | ess_setmixer (devc, 0x76, (unsigned char) (((unsigned short) c >> 8) & 0xff)); |
604 | ess_chgmixer (devc, 0x78, 0x03, 0x03); /* Go */ | 604 | ess_chgmixer (devc, 0x78, 0x03, 0x03); /* Go */ |
605 | 605 | ||
606 | devc->irq_mode_16 = IMODE_OUTPUT; | 606 | devc->irq_mode_16 = IMODE_OUTPUT; |
607 | devc->intr_active_16 = 1; | 607 | devc->intr_active_16 = 1; |
608 | } | 608 | } |
609 | 609 | ||
610 | static void ess_audio_output_block | 610 | static void ess_audio_output_block |
611 | (int dev, unsigned long buf, int nr_bytes, int intrflag) | 611 | (int dev, unsigned long buf, int nr_bytes, int intrflag) |
612 | { | 612 | { |
613 | sb_devc *devc = audio_devs[dev]->devc; | 613 | sb_devc *devc = audio_devs[dev]->devc; |
614 | 614 | ||
615 | if (devc->duplex) { | 615 | if (devc->duplex) { |
616 | ess_audio_output_block_audio2 (dev, buf, nr_bytes, intrflag); | 616 | ess_audio_output_block_audio2 (dev, buf, nr_bytes, intrflag); |
617 | } else { | 617 | } else { |
618 | ess_audio_output_block_audio1 (dev, buf, nr_bytes, intrflag); | 618 | ess_audio_output_block_audio1 (dev, buf, nr_bytes, intrflag); |
619 | } | 619 | } |
620 | } | 620 | } |
621 | 621 | ||
622 | /* | 622 | /* |
623 | * FKS: the if-statements for both bits and bits_16 are quite alike. | 623 | * FKS: the if-statements for both bits and bits_16 are quite alike. |
624 | * Combine this... | 624 | * Combine this... |
625 | */ | 625 | */ |
626 | static void ess_audio_trigger(int dev, int bits) | 626 | static void ess_audio_trigger(int dev, int bits) |
627 | { | 627 | { |
628 | sb_devc *devc = audio_devs[dev]->devc; | 628 | sb_devc *devc = audio_devs[dev]->devc; |
629 | 629 | ||
630 | int bits_16 = bits & devc->irq_mode_16; | 630 | int bits_16 = bits & devc->irq_mode_16; |
631 | bits &= devc->irq_mode; | 631 | bits &= devc->irq_mode; |
632 | 632 | ||
633 | if (!bits && !bits_16) { | 633 | if (!bits && !bits_16) { |
634 | /* FKS oh oh.... wrong?? for dma 16? */ | 634 | /* FKS oh oh.... wrong?? for dma 16? */ |
635 | sb_dsp_command(devc, 0xd0); /* Halt DMA */ | 635 | sb_dsp_command(devc, 0xd0); /* Halt DMA */ |
636 | } | 636 | } |
637 | 637 | ||
638 | if (bits) { | 638 | if (bits) { |
639 | switch (devc->irq_mode) | 639 | switch (devc->irq_mode) |
640 | { | 640 | { |
641 | case IMODE_INPUT: | 641 | case IMODE_INPUT: |
642 | ess_audio_start_input(dev, devc->trg_buf, devc->trg_bytes, | 642 | ess_audio_start_input(dev, devc->trg_buf, devc->trg_bytes, |
643 | devc->trg_intrflag); | 643 | devc->trg_intrflag); |
644 | break; | 644 | break; |
645 | 645 | ||
646 | case IMODE_OUTPUT: | 646 | case IMODE_OUTPUT: |
647 | ess_audio_output_block(dev, devc->trg_buf, devc->trg_bytes, | 647 | ess_audio_output_block(dev, devc->trg_buf, devc->trg_bytes, |
648 | devc->trg_intrflag); | 648 | devc->trg_intrflag); |
649 | break; | 649 | break; |
650 | } | 650 | } |
651 | } | 651 | } |
652 | 652 | ||
653 | if (bits_16) { | 653 | if (bits_16) { |
654 | switch (devc->irq_mode_16) { | 654 | switch (devc->irq_mode_16) { |
655 | case IMODE_INPUT: | 655 | case IMODE_INPUT: |
656 | ess_audio_start_input(dev, devc->trg_buf_16, devc->trg_bytes_16, | 656 | ess_audio_start_input(dev, devc->trg_buf_16, devc->trg_bytes_16, |
657 | devc->trg_intrflag_16); | 657 | devc->trg_intrflag_16); |
658 | break; | 658 | break; |
659 | 659 | ||
660 | case IMODE_OUTPUT: | 660 | case IMODE_OUTPUT: |
661 | ess_audio_output_block(dev, devc->trg_buf_16, devc->trg_bytes_16, | 661 | ess_audio_output_block(dev, devc->trg_buf_16, devc->trg_bytes_16, |
662 | devc->trg_intrflag_16); | 662 | devc->trg_intrflag_16); |
663 | break; | 663 | break; |
664 | } | 664 | } |
665 | } | 665 | } |
666 | 666 | ||
667 | devc->trigger_bits = bits | bits_16; | 667 | devc->trigger_bits = bits | bits_16; |
668 | } | 668 | } |
669 | 669 | ||
670 | static int ess_audio_set_speed(int dev, int speed) | 670 | static int ess_audio_set_speed(int dev, int speed) |
671 | { | 671 | { |
672 | sb_devc *devc = audio_devs[dev]->devc; | 672 | sb_devc *devc = audio_devs[dev]->devc; |
673 | int minspeed, maxspeed, dummydiv; | 673 | int minspeed, maxspeed, dummydiv; |
674 | 674 | ||
675 | if (speed > 0) { | 675 | if (speed > 0) { |
676 | minspeed = (devc->duplex ? 6215 : 5000 ); | 676 | minspeed = (devc->duplex ? 6215 : 5000 ); |
677 | maxspeed = (devc->duplex ? 44100 : 48000); | 677 | maxspeed = (devc->duplex ? 44100 : 48000); |
678 | if (speed < minspeed) speed = minspeed; | 678 | if (speed < minspeed) speed = minspeed; |
679 | if (speed > maxspeed) speed = maxspeed; | 679 | if (speed > maxspeed) speed = maxspeed; |
680 | 680 | ||
681 | ess_common_speed (devc, &speed, &dummydiv); | 681 | ess_common_speed (devc, &speed, &dummydiv); |
682 | 682 | ||
683 | devc->speed = speed; | 683 | devc->speed = speed; |
684 | } | 684 | } |
685 | return devc->speed; | 685 | return devc->speed; |
686 | } | 686 | } |
687 | 687 | ||
688 | /* | 688 | /* |
689 | * FKS: This is a one-on-one copy of sb1_audio_set_bits | 689 | * FKS: This is a one-on-one copy of sb1_audio_set_bits |
690 | */ | 690 | */ |
691 | static unsigned int ess_audio_set_bits(int dev, unsigned int bits) | 691 | static unsigned int ess_audio_set_bits(int dev, unsigned int bits) |
692 | { | 692 | { |
693 | sb_devc *devc = audio_devs[dev]->devc; | 693 | sb_devc *devc = audio_devs[dev]->devc; |
694 | 694 | ||
695 | if (bits != 0) { | 695 | if (bits != 0) { |
696 | if (bits == AFMT_U8 || bits == AFMT_S16_LE) { | 696 | if (bits == AFMT_U8 || bits == AFMT_S16_LE) { |
697 | devc->bits = bits; | 697 | devc->bits = bits; |
698 | } else { | 698 | } else { |
699 | devc->bits = AFMT_U8; | 699 | devc->bits = AFMT_U8; |
700 | } | 700 | } |
701 | } | 701 | } |
702 | 702 | ||
703 | return devc->bits; | 703 | return devc->bits; |
704 | } | 704 | } |
705 | 705 | ||
706 | /* | 706 | /* |
707 | * FKS: This is a one-on-one copy of sbpro_audio_set_channels | 707 | * FKS: This is a one-on-one copy of sbpro_audio_set_channels |
708 | * (*) Modified it!! | 708 | * (*) Modified it!! |
709 | */ | 709 | */ |
710 | static short ess_audio_set_channels(int dev, short channels) | 710 | static short ess_audio_set_channels(int dev, short channels) |
711 | { | 711 | { |
712 | sb_devc *devc = audio_devs[dev]->devc; | 712 | sb_devc *devc = audio_devs[dev]->devc; |
713 | 713 | ||
714 | if (channels == 1 || channels == 2) devc->channels = channels; | 714 | if (channels == 1 || channels == 2) devc->channels = channels; |
715 | 715 | ||
716 | return devc->channels; | 716 | return devc->channels; |
717 | } | 717 | } |
718 | 718 | ||
719 | static struct audio_driver ess_audio_driver = /* ESS ES688/1688 */ | 719 | static struct audio_driver ess_audio_driver = /* ESS ES688/1688 */ |
720 | { | 720 | { |
721 | .owner = THIS_MODULE, | 721 | .owner = THIS_MODULE, |
722 | .open = sb_audio_open, | 722 | .open = sb_audio_open, |
723 | .close = sb_audio_close, | 723 | .close = sb_audio_close, |
724 | .output_block = ess_set_output_parms, | 724 | .output_block = ess_set_output_parms, |
725 | .start_input = ess_set_input_parms, | 725 | .start_input = ess_set_input_parms, |
726 | .prepare_for_input = ess_audio_prepare_for_input, | 726 | .prepare_for_input = ess_audio_prepare_for_input, |
727 | .prepare_for_output = ess_audio_prepare_for_output, | 727 | .prepare_for_output = ess_audio_prepare_for_output, |
728 | .halt_io = ess_audio_halt_xfer, | 728 | .halt_io = ess_audio_halt_xfer, |
729 | .trigger = ess_audio_trigger, | 729 | .trigger = ess_audio_trigger, |
730 | .set_speed = ess_audio_set_speed, | 730 | .set_speed = ess_audio_set_speed, |
731 | .set_bits = ess_audio_set_bits, | 731 | .set_bits = ess_audio_set_bits, |
732 | .set_channels = ess_audio_set_channels | 732 | .set_channels = ess_audio_set_channels |
733 | }; | 733 | }; |
734 | 734 | ||
735 | /* | 735 | /* |
736 | * ess_audio_init must be called from sb_audio_init | 736 | * ess_audio_init must be called from sb_audio_init |
737 | */ | 737 | */ |
738 | struct audio_driver *ess_audio_init | 738 | struct audio_driver *ess_audio_init |
739 | (sb_devc *devc, int *audio_flags, int *format_mask) | 739 | (sb_devc *devc, int *audio_flags, int *format_mask) |
740 | { | 740 | { |
741 | *audio_flags = DMA_AUTOMODE; | 741 | *audio_flags = DMA_AUTOMODE; |
742 | *format_mask |= AFMT_S16_LE; | 742 | *format_mask |= AFMT_S16_LE; |
743 | 743 | ||
744 | if (devc->duplex) { | 744 | if (devc->duplex) { |
745 | int tmp_dma; | 745 | int tmp_dma; |
746 | /* | 746 | /* |
747 | * sb_audio_init thinks dma8 is for playback and | 747 | * sb_audio_init thinks dma8 is for playback and |
748 | * dma16 is for record. Not now! So swap them. | 748 | * dma16 is for record. Not now! So swap them. |
749 | */ | 749 | */ |
750 | tmp_dma = devc->dma16; | 750 | tmp_dma = devc->dma16; |
751 | devc->dma16 = devc->dma8; | 751 | devc->dma16 = devc->dma8; |
752 | devc->dma8 = tmp_dma; | 752 | devc->dma8 = tmp_dma; |
753 | 753 | ||
754 | *audio_flags |= DMA_DUPLEX; | 754 | *audio_flags |= DMA_DUPLEX; |
755 | } | 755 | } |
756 | 756 | ||
757 | return &ess_audio_driver; | 757 | return &ess_audio_driver; |
758 | } | 758 | } |
759 | 759 | ||
760 | /**************************************************************************** | 760 | /**************************************************************************** |
761 | * * | 761 | * * |
762 | * ESS common * | 762 | * ESS common * |
763 | * * | 763 | * * |
764 | ****************************************************************************/ | 764 | ****************************************************************************/ |
765 | static void ess_handle_channel | 765 | static void ess_handle_channel |
766 | (char *channel, int dev, int intr_active, unsigned char flag, int irq_mode) | 766 | (char *channel, int dev, int intr_active, unsigned char flag, int irq_mode) |
767 | { | 767 | { |
768 | if (!intr_active || !flag) return; | 768 | if (!intr_active || !flag) return; |
769 | #ifdef FKS_REG_LOGGING | 769 | #ifdef FKS_REG_LOGGING |
770 | printk(KERN_INFO "FKS: ess_handle_channel %s irq_mode=%d\n", channel, irq_mode); | 770 | printk(KERN_INFO "FKS: ess_handle_channel %s irq_mode=%d\n", channel, irq_mode); |
771 | #endif | 771 | #endif |
772 | switch (irq_mode) { | 772 | switch (irq_mode) { |
773 | case IMODE_OUTPUT: | 773 | case IMODE_OUTPUT: |
774 | DMAbuf_outputintr (dev, 1); | 774 | DMAbuf_outputintr (dev, 1); |
775 | break; | 775 | break; |
776 | 776 | ||
777 | case IMODE_INPUT: | 777 | case IMODE_INPUT: |
778 | DMAbuf_inputintr (dev); | 778 | DMAbuf_inputintr (dev); |
779 | break; | 779 | break; |
780 | 780 | ||
781 | case IMODE_INIT: | 781 | case IMODE_INIT: |
782 | break; | 782 | break; |
783 | 783 | ||
784 | default:; | 784 | default:; |
785 | /* printk(KERN_WARNING "ESS: Unexpected interrupt\n"); */ | 785 | /* printk(KERN_WARNING "ESS: Unexpected interrupt\n"); */ |
786 | } | 786 | } |
787 | } | 787 | } |
788 | 788 | ||
789 | /* | 789 | /* |
790 | * FKS: TODO!!! Finish this! | 790 | * FKS: TODO!!! Finish this! |
791 | * | 791 | * |
792 | * I think midi stuff uses uart401, without interrupts. | 792 | * I think midi stuff uses uart401, without interrupts. |
793 | * So IMODE_MIDI isn't a value for devc->irq_mode. | 793 | * So IMODE_MIDI isn't a value for devc->irq_mode. |
794 | */ | 794 | */ |
795 | void ess_intr (sb_devc *devc) | 795 | void ess_intr (sb_devc *devc) |
796 | { | 796 | { |
797 | int status; | 797 | int status; |
798 | unsigned char src; | 798 | unsigned char src; |
799 | 799 | ||
800 | if (devc->submodel == SUBMDL_ES1887) { | 800 | if (devc->submodel == SUBMDL_ES1887) { |
801 | src = ess_getmixer (devc, 0x7f) >> 4; | 801 | src = ess_getmixer (devc, 0x7f) >> 4; |
802 | } else { | 802 | } else { |
803 | src = 0xff; | 803 | src = 0xff; |
804 | } | 804 | } |
805 | 805 | ||
806 | #ifdef FKS_REG_LOGGING | 806 | #ifdef FKS_REG_LOGGING |
807 | printk(KERN_INFO "FKS: sbintr src=%x\n",(int)src); | 807 | printk(KERN_INFO "FKS: sbintr src=%x\n",(int)src); |
808 | #endif | 808 | #endif |
809 | ess_handle_channel | 809 | ess_handle_channel |
810 | ( "Audio 1" | 810 | ( "Audio 1" |
811 | , devc->dev, devc->intr_active , src & 0x01, devc->irq_mode ); | 811 | , devc->dev, devc->intr_active , src & 0x01, devc->irq_mode ); |
812 | ess_handle_channel | 812 | ess_handle_channel |
813 | ( "Audio 2" | 813 | ( "Audio 2" |
814 | , devc->dev, devc->intr_active_16, src & 0x02, devc->irq_mode_16); | 814 | , devc->dev, devc->intr_active_16, src & 0x02, devc->irq_mode_16); |
815 | /* | 815 | /* |
816 | * Acknowledge interrupts | 816 | * Acknowledge interrupts |
817 | */ | 817 | */ |
818 | if (devc->submodel == SUBMDL_ES1887 && (src & 0x02)) { | 818 | if (devc->submodel == SUBMDL_ES1887 && (src & 0x02)) { |
819 | ess_chgmixer (devc, 0x7a, 0x80, 0x00); | 819 | ess_chgmixer (devc, 0x7a, 0x80, 0x00); |
820 | } | 820 | } |
821 | 821 | ||
822 | if (src & 0x01) { | 822 | if (src & 0x01) { |
823 | status = inb(DSP_DATA_AVAIL); | 823 | status = inb(DSP_DATA_AVAIL); |
824 | } | 824 | } |
825 | } | 825 | } |
826 | 826 | ||
827 | static void ess_extended (sb_devc * devc) | 827 | static void ess_extended (sb_devc * devc) |
828 | { | 828 | { |
829 | /* Enable extended mode */ | 829 | /* Enable extended mode */ |
830 | 830 | ||
831 | sb_dsp_command(devc, 0xc6); | 831 | sb_dsp_command(devc, 0xc6); |
832 | } | 832 | } |
833 | 833 | ||
834 | static int ess_write (sb_devc * devc, unsigned char reg, unsigned char data) | 834 | static int ess_write (sb_devc * devc, unsigned char reg, unsigned char data) |
835 | { | 835 | { |
836 | #ifdef FKS_REG_LOGGING | 836 | #ifdef FKS_REG_LOGGING |
837 | printk(KERN_INFO "FKS: write reg %x: %x\n", reg, data); | 837 | printk(KERN_INFO "FKS: write reg %x: %x\n", reg, data); |
838 | #endif | 838 | #endif |
839 | /* Write a byte to an extended mode register of ES1688 */ | 839 | /* Write a byte to an extended mode register of ES1688 */ |
840 | 840 | ||
841 | if (!sb_dsp_command(devc, reg)) | 841 | if (!sb_dsp_command(devc, reg)) |
842 | return 0; | 842 | return 0; |
843 | 843 | ||
844 | return sb_dsp_command(devc, data); | 844 | return sb_dsp_command(devc, data); |
845 | } | 845 | } |
846 | 846 | ||
847 | static int ess_read (sb_devc * devc, unsigned char reg) | 847 | static int ess_read (sb_devc * devc, unsigned char reg) |
848 | { | 848 | { |
849 | /* Read a byte from an extended mode register of ES1688 */ | 849 | /* Read a byte from an extended mode register of ES1688 */ |
850 | 850 | ||
851 | /* Read register command */ | 851 | /* Read register command */ |
852 | if (!sb_dsp_command(devc, 0xc0)) return -1; | 852 | if (!sb_dsp_command(devc, 0xc0)) return -1; |
853 | 853 | ||
854 | if (!sb_dsp_command(devc, reg )) return -1; | 854 | if (!sb_dsp_command(devc, reg )) return -1; |
855 | 855 | ||
856 | return sb_dsp_get_byte(devc); | 856 | return sb_dsp_get_byte(devc); |
857 | } | 857 | } |
858 | 858 | ||
859 | int ess_dsp_reset(sb_devc * devc) | 859 | int ess_dsp_reset(sb_devc * devc) |
860 | { | 860 | { |
861 | int loopc; | 861 | int loopc; |
862 | 862 | ||
863 | #ifdef FKS_REG_LOGGING | 863 | #ifdef FKS_REG_LOGGING |
864 | printk(KERN_INFO "FKS: ess_dsp_reset 1\n"); | 864 | printk(KERN_INFO "FKS: ess_dsp_reset 1\n"); |
865 | ess_show_mixerregs (devc); | 865 | ess_show_mixerregs (devc); |
866 | #endif | 866 | #endif |
867 | 867 | ||
868 | DEB(printk("Entered ess_dsp_reset()\n")); | 868 | DEB(printk("Entered ess_dsp_reset()\n")); |
869 | 869 | ||
870 | outb(3, DSP_RESET); /* Reset FIFO too */ | 870 | outb(3, DSP_RESET); /* Reset FIFO too */ |
871 | 871 | ||
872 | udelay(10); | 872 | udelay(10); |
873 | outb(0, DSP_RESET); | 873 | outb(0, DSP_RESET); |
874 | udelay(30); | 874 | udelay(30); |
875 | 875 | ||
876 | for (loopc = 0; loopc < 1000 && !(inb(DSP_DATA_AVAIL) & 0x80); loopc++); | 876 | for (loopc = 0; loopc < 1000 && !(inb(DSP_DATA_AVAIL) & 0x80); loopc++); |
877 | 877 | ||
878 | if (inb(DSP_READ) != 0xAA) { | 878 | if (inb(DSP_READ) != 0xAA) { |
879 | DDB(printk("sb: No response to RESET\n")); | 879 | DDB(printk("sb: No response to RESET\n")); |
880 | return 0; /* Sorry */ | 880 | return 0; /* Sorry */ |
881 | } | 881 | } |
882 | ess_extended (devc); | 882 | ess_extended (devc); |
883 | 883 | ||
884 | DEB(printk("sb_dsp_reset() OK\n")); | 884 | DEB(printk("sb_dsp_reset() OK\n")); |
885 | 885 | ||
886 | #ifdef FKS_LOGGING | 886 | #ifdef FKS_LOGGING |
887 | printk(KERN_INFO "FKS: dsp_reset 2\n"); | 887 | printk(KERN_INFO "FKS: dsp_reset 2\n"); |
888 | ess_show_mixerregs (devc); | 888 | ess_show_mixerregs (devc); |
889 | #endif | 889 | #endif |
890 | 890 | ||
891 | return 1; | 891 | return 1; |
892 | } | 892 | } |
893 | 893 | ||
894 | static int ess_irq_bits (int irq) | 894 | static int ess_irq_bits (int irq) |
895 | { | 895 | { |
896 | switch (irq) { | 896 | switch (irq) { |
897 | case 2: | 897 | case 2: |
898 | case 9: | 898 | case 9: |
899 | return 0; | 899 | return 0; |
900 | 900 | ||
901 | case 5: | 901 | case 5: |
902 | return 1; | 902 | return 1; |
903 | 903 | ||
904 | case 7: | 904 | case 7: |
905 | return 2; | 905 | return 2; |
906 | 906 | ||
907 | case 10: | 907 | case 10: |
908 | return 3; | 908 | return 3; |
909 | 909 | ||
910 | default: | 910 | default: |
911 | printk(KERN_ERR "ESS1688: Invalid IRQ %d\n", irq); | 911 | printk(KERN_ERR "ESS1688: Invalid IRQ %d\n", irq); |
912 | return -1; | 912 | return -1; |
913 | } | 913 | } |
914 | } | 914 | } |
915 | 915 | ||
916 | /* | 916 | /* |
917 | * Set IRQ configuration register for all ESS models | 917 | * Set IRQ configuration register for all ESS models |
918 | */ | 918 | */ |
919 | static int ess_common_set_irq_hw (sb_devc * devc) | 919 | static int ess_common_set_irq_hw (sb_devc * devc) |
920 | { | 920 | { |
921 | int irq_bits; | 921 | int irq_bits; |
922 | 922 | ||
923 | if ((irq_bits = ess_irq_bits (devc->irq)) == -1) return 0; | 923 | if ((irq_bits = ess_irq_bits (devc->irq)) == -1) return 0; |
924 | 924 | ||
925 | if (!ess_write (devc, 0xb1, 0x50 | (irq_bits << 2))) { | 925 | if (!ess_write (devc, 0xb1, 0x50 | (irq_bits << 2))) { |
926 | printk(KERN_ERR "ES1688: Failed to write to IRQ config register\n"); | 926 | printk(KERN_ERR "ES1688: Failed to write to IRQ config register\n"); |
927 | return 0; | 927 | return 0; |
928 | } | 928 | } |
929 | return 1; | 929 | return 1; |
930 | } | 930 | } |
931 | 931 | ||
932 | /* | 932 | /* |
933 | * I wanna use modern ES1887 mixer irq handling. Funny is the | 933 | * I wanna use modern ES1887 mixer irq handling. Funny is the |
934 | * fact that my BIOS wants the same. But suppose someone's BIOS | 934 | * fact that my BIOS wants the same. But suppose someone's BIOS |
935 | * doesn't do this! | 935 | * doesn't do this! |
936 | * This is independent of duplex. If there's a 1887 this will | 936 | * This is independent of duplex. If there's a 1887 this will |
937 | * prevent it from going into 1888 mode. | 937 | * prevent it from going into 1888 mode. |
938 | */ | 938 | */ |
939 | static void ess_es1887_set_irq_hw (sb_devc * devc) | 939 | static void ess_es1887_set_irq_hw (sb_devc * devc) |
940 | { | 940 | { |
941 | int irq_bits; | 941 | int irq_bits; |
942 | 942 | ||
943 | if ((irq_bits = ess_irq_bits (devc->irq)) == -1) return; | 943 | if ((irq_bits = ess_irq_bits (devc->irq)) == -1) return; |
944 | 944 | ||
945 | ess_chgmixer (devc, 0x7f, 0x0f, 0x01 | ((irq_bits + 1) << 1)); | 945 | ess_chgmixer (devc, 0x7f, 0x0f, 0x01 | ((irq_bits + 1) << 1)); |
946 | } | 946 | } |
947 | 947 | ||
948 | static int ess_set_irq_hw (sb_devc * devc) | 948 | static int ess_set_irq_hw (sb_devc * devc) |
949 | { | 949 | { |
950 | if (devc->submodel == SUBMDL_ES1887) ess_es1887_set_irq_hw (devc); | 950 | if (devc->submodel == SUBMDL_ES1887) ess_es1887_set_irq_hw (devc); |
951 | 951 | ||
952 | return ess_common_set_irq_hw (devc); | 952 | return ess_common_set_irq_hw (devc); |
953 | } | 953 | } |
954 | 954 | ||
955 | #ifdef FKS_TEST | 955 | #ifdef FKS_TEST |
956 | 956 | ||
957 | /* | 957 | /* |
958 | * FKS_test: | 958 | * FKS_test: |
959 | * for ES1887: 00, 18, non wr bits: 0001 1000 | 959 | * for ES1887: 00, 18, non wr bits: 0001 1000 |
960 | * for ES1868: 00, b8, non wr bits: 1011 1000 | 960 | * for ES1868: 00, b8, non wr bits: 1011 1000 |
961 | * for ES1888: 00, f8, non wr bits: 1111 1000 | 961 | * for ES1888: 00, f8, non wr bits: 1111 1000 |
962 | * for ES1688: 00, f8, non wr bits: 1111 1000 | 962 | * for ES1688: 00, f8, non wr bits: 1111 1000 |
963 | * + ES968 | 963 | * + ES968 |
964 | */ | 964 | */ |
965 | 965 | ||
966 | static void FKS_test (sb_devc * devc) | 966 | static void FKS_test (sb_devc * devc) |
967 | { | 967 | { |
968 | int val1, val2; | 968 | int val1, val2; |
969 | val1 = ess_getmixer (devc, 0x64); | 969 | val1 = ess_getmixer (devc, 0x64); |
970 | ess_setmixer (devc, 0x64, ~val1); | 970 | ess_setmixer (devc, 0x64, ~val1); |
971 | val2 = ess_getmixer (devc, 0x64) ^ ~val1; | 971 | val2 = ess_getmixer (devc, 0x64) ^ ~val1; |
972 | ess_setmixer (devc, 0x64, val1); | 972 | ess_setmixer (devc, 0x64, val1); |
973 | val1 ^= ess_getmixer (devc, 0x64); | 973 | val1 ^= ess_getmixer (devc, 0x64); |
974 | printk (KERN_INFO "FKS: FKS_test %02x, %02x\n", (val1 & 0x0ff), (val2 & 0x0ff)); | 974 | printk (KERN_INFO "FKS: FKS_test %02x, %02x\n", (val1 & 0x0ff), (val2 & 0x0ff)); |
975 | }; | 975 | }; |
976 | #endif | 976 | #endif |
977 | 977 | ||
978 | static unsigned int ess_identify (sb_devc * devc) | 978 | static unsigned int ess_identify (sb_devc * devc) |
979 | { | 979 | { |
980 | unsigned int val; | 980 | unsigned int val; |
981 | unsigned long flags; | 981 | unsigned long flags; |
982 | 982 | ||
983 | spin_lock_irqsave(&devc->lock, flags); | 983 | spin_lock_irqsave(&devc->lock, flags); |
984 | outb(((unsigned char) (0x40 & 0xff)), MIXER_ADDR); | 984 | outb(((unsigned char) (0x40 & 0xff)), MIXER_ADDR); |
985 | 985 | ||
986 | udelay(20); | 986 | udelay(20); |
987 | val = inb(MIXER_DATA) << 8; | 987 | val = inb(MIXER_DATA) << 8; |
988 | udelay(20); | 988 | udelay(20); |
989 | val |= inb(MIXER_DATA); | 989 | val |= inb(MIXER_DATA); |
990 | udelay(20); | 990 | udelay(20); |
991 | spin_unlock_irqrestore(&devc->lock, flags); | 991 | spin_unlock_irqrestore(&devc->lock, flags); |
992 | 992 | ||
993 | return val; | 993 | return val; |
994 | } | 994 | } |
995 | 995 | ||
996 | /* | 996 | /* |
997 | * ESS technology describes a detection scheme in their docs. It involves | 997 | * ESS technology describes a detection scheme in their docs. It involves |
998 | * fiddling with the bits in certain mixer registers. ess_probe is supposed | 998 | * fiddling with the bits in certain mixer registers. ess_probe is supposed |
999 | * to help. | 999 | * to help. |
1000 | * | 1000 | * |
1001 | * FKS: tracing shows ess_probe writes wrong value to 0x64. Bit 3 reads 1, but | 1001 | * FKS: tracing shows ess_probe writes wrong value to 0x64. Bit 3 reads 1, but |
1002 | * should be written 0 only. Check this. | 1002 | * should be written 0 only. Check this. |
1003 | */ | 1003 | */ |
1004 | static int ess_probe (sb_devc * devc, int reg, int xorval) | 1004 | static int ess_probe (sb_devc * devc, int reg, int xorval) |
1005 | { | 1005 | { |
1006 | int val1, val2, val3; | 1006 | int val1, val2, val3; |
1007 | 1007 | ||
1008 | val1 = ess_getmixer (devc, reg); | 1008 | val1 = ess_getmixer (devc, reg); |
1009 | val2 = val1 ^ xorval; | 1009 | val2 = val1 ^ xorval; |
1010 | ess_setmixer (devc, reg, val2); | 1010 | ess_setmixer (devc, reg, val2); |
1011 | val3 = ess_getmixer (devc, reg); | 1011 | val3 = ess_getmixer (devc, reg); |
1012 | ess_setmixer (devc, reg, val1); | 1012 | ess_setmixer (devc, reg, val1); |
1013 | 1013 | ||
1014 | return (val2 == val3); | 1014 | return (val2 == val3); |
1015 | } | 1015 | } |
1016 | 1016 | ||
1017 | int ess_init(sb_devc * devc, struct address_info *hw_config) | 1017 | int ess_init(sb_devc * devc, struct address_info *hw_config) |
1018 | { | 1018 | { |
1019 | unsigned char cfg; | 1019 | unsigned char cfg; |
1020 | int ess_major = 0, ess_minor = 0; | 1020 | int ess_major = 0, ess_minor = 0; |
1021 | int i; | 1021 | int i; |
1022 | static char name[100], modelname[10]; | 1022 | static char name[100], modelname[10]; |
1023 | 1023 | ||
1024 | /* | 1024 | /* |
1025 | * Try to detect ESS chips. | 1025 | * Try to detect ESS chips. |
1026 | */ | 1026 | */ |
1027 | 1027 | ||
1028 | sb_dsp_command(devc, 0xe7); /* Return identification */ | 1028 | sb_dsp_command(devc, 0xe7); /* Return identification */ |
1029 | 1029 | ||
1030 | for (i = 1000; i; i--) { | 1030 | for (i = 1000; i; i--) { |
1031 | if (inb(DSP_DATA_AVAIL) & 0x80) { | 1031 | if (inb(DSP_DATA_AVAIL) & 0x80) { |
1032 | if (ess_major == 0) { | 1032 | if (ess_major == 0) { |
1033 | ess_major = inb(DSP_READ); | 1033 | ess_major = inb(DSP_READ); |
1034 | } else { | 1034 | } else { |
1035 | ess_minor = inb(DSP_READ); | 1035 | ess_minor = inb(DSP_READ); |
1036 | break; | 1036 | break; |
1037 | } | 1037 | } |
1038 | } | 1038 | } |
1039 | } | 1039 | } |
1040 | 1040 | ||
1041 | if (ess_major == 0) return 0; | 1041 | if (ess_major == 0) return 0; |
1042 | 1042 | ||
1043 | if (ess_major == 0x48 && (ess_minor & 0xf0) == 0x80) { | 1043 | if (ess_major == 0x48 && (ess_minor & 0xf0) == 0x80) { |
1044 | sprintf(name, "ESS ES488 AudioDrive (rev %d)", | 1044 | sprintf(name, "ESS ES488 AudioDrive (rev %d)", |
1045 | ess_minor & 0x0f); | 1045 | ess_minor & 0x0f); |
1046 | hw_config->name = name; | 1046 | hw_config->name = name; |
1047 | devc->model = MDL_SBPRO; | 1047 | devc->model = MDL_SBPRO; |
1048 | return 1; | 1048 | return 1; |
1049 | } | 1049 | } |
1050 | 1050 | ||
1051 | /* | 1051 | /* |
1052 | * This the detection heuristic of ESS technology, though somewhat | 1052 | * This the detection heuristic of ESS technology, though somewhat |
1053 | * changed to actually make it work. | 1053 | * changed to actually make it work. |
1054 | * This results in the following detection steps: | 1054 | * This results in the following detection steps: |
1055 | * - distinct between ES688 and ES1688+ (as always done in this driver) | 1055 | * - distinct between ES688 and ES1688+ (as always done in this driver) |
1056 | * if ES688 we're ready | 1056 | * if ES688 we're ready |
1057 | * - try to detect ES1868, ES1869 or ES1878 (ess_identify) | 1057 | * - try to detect ES1868, ES1869 or ES1878 (ess_identify) |
1058 | * if successful we're ready | 1058 | * if successful we're ready |
1059 | * - try to detect ES1888, ES1887 or ES1788 (aim: detect ES1887) | 1059 | * - try to detect ES1888, ES1887 or ES1788 (aim: detect ES1887) |
1060 | * if successful we're ready | 1060 | * if successful we're ready |
1061 | * - Dunno. Must be 1688. Will do in general | 1061 | * - Dunno. Must be 1688. Will do in general |
1062 | * | 1062 | * |
1063 | * This is the most BETA part of the software: Will the detection | 1063 | * This is the most BETA part of the software: Will the detection |
1064 | * always work? | 1064 | * always work? |
1065 | */ | 1065 | */ |
1066 | devc->model = MDL_ESS; | 1066 | devc->model = MDL_ESS; |
1067 | devc->submodel = ess_minor & 0x0f; | 1067 | devc->submodel = ess_minor & 0x0f; |
1068 | 1068 | ||
1069 | if (ess_major == 0x68 && (ess_minor & 0xf0) == 0x80) { | 1069 | if (ess_major == 0x68 && (ess_minor & 0xf0) == 0x80) { |
1070 | char *chip = NULL; | 1070 | char *chip = NULL; |
1071 | int submodel = -1; | 1071 | int submodel = -1; |
1072 | 1072 | ||
1073 | switch (devc->sbmo.esstype) { | 1073 | switch (devc->sbmo.esstype) { |
1074 | case ESSTYPE_DETECT: | 1074 | case ESSTYPE_DETECT: |
1075 | case ESSTYPE_LIKE20: | 1075 | case ESSTYPE_LIKE20: |
1076 | break; | 1076 | break; |
1077 | case 688: | 1077 | case 688: |
1078 | submodel = 0x00; | 1078 | submodel = 0x00; |
1079 | break; | 1079 | break; |
1080 | case 1688: | 1080 | case 1688: |
1081 | submodel = 0x08; | 1081 | submodel = 0x08; |
1082 | break; | 1082 | break; |
1083 | case 1868: | 1083 | case 1868: |
1084 | submodel = SUBMDL_ES1868; | 1084 | submodel = SUBMDL_ES1868; |
1085 | break; | 1085 | break; |
1086 | case 1869: | 1086 | case 1869: |
1087 | submodel = SUBMDL_ES1869; | 1087 | submodel = SUBMDL_ES1869; |
1088 | break; | 1088 | break; |
1089 | case 1788: | 1089 | case 1788: |
1090 | submodel = SUBMDL_ES1788; | 1090 | submodel = SUBMDL_ES1788; |
1091 | break; | 1091 | break; |
1092 | case 1878: | 1092 | case 1878: |
1093 | submodel = SUBMDL_ES1878; | 1093 | submodel = SUBMDL_ES1878; |
1094 | break; | 1094 | break; |
1095 | case 1879: | 1095 | case 1879: |
1096 | submodel = SUBMDL_ES1879; | 1096 | submodel = SUBMDL_ES1879; |
1097 | break; | 1097 | break; |
1098 | case 1887: | 1098 | case 1887: |
1099 | submodel = SUBMDL_ES1887; | 1099 | submodel = SUBMDL_ES1887; |
1100 | break; | 1100 | break; |
1101 | case 1888: | 1101 | case 1888: |
1102 | submodel = SUBMDL_ES1888; | 1102 | submodel = SUBMDL_ES1888; |
1103 | break; | 1103 | break; |
1104 | default: | 1104 | default: |
1105 | printk (KERN_ERR "Invalid esstype=%d specified\n", devc->sbmo.esstype); | 1105 | printk (KERN_ERR "Invalid esstype=%d specified\n", devc->sbmo.esstype); |
1106 | return 0; | 1106 | return 0; |
1107 | }; | 1107 | }; |
1108 | if (submodel != -1) { | 1108 | if (submodel != -1) { |
1109 | devc->submodel = submodel; | 1109 | devc->submodel = submodel; |
1110 | sprintf (modelname, "ES%d", devc->sbmo.esstype); | 1110 | sprintf (modelname, "ES%d", devc->sbmo.esstype); |
1111 | chip = modelname; | 1111 | chip = modelname; |
1112 | }; | 1112 | }; |
1113 | if (chip == NULL && (ess_minor & 0x0f) < 8) { | 1113 | if (chip == NULL && (ess_minor & 0x0f) < 8) { |
1114 | chip = "ES688"; | 1114 | chip = "ES688"; |
1115 | }; | 1115 | }; |
1116 | #ifdef FKS_TEST | 1116 | #ifdef FKS_TEST |
1117 | FKS_test (devc); | 1117 | FKS_test (devc); |
1118 | #endif | 1118 | #endif |
1119 | /* | 1119 | /* |
1120 | * If Nothing detected yet, and we want 2.0 behaviour... | 1120 | * If Nothing detected yet, and we want 2.0 behaviour... |
1121 | * Then let's assume it's ES1688. | 1121 | * Then let's assume it's ES1688. |
1122 | */ | 1122 | */ |
1123 | if (chip == NULL && devc->sbmo.esstype == ESSTYPE_LIKE20) { | 1123 | if (chip == NULL && devc->sbmo.esstype == ESSTYPE_LIKE20) { |
1124 | chip = "ES1688"; | 1124 | chip = "ES1688"; |
1125 | }; | 1125 | }; |
1126 | 1126 | ||
1127 | if (chip == NULL) { | 1127 | if (chip == NULL) { |
1128 | int type; | 1128 | int type; |
1129 | 1129 | ||
1130 | type = ess_identify (devc); | 1130 | type = ess_identify (devc); |
1131 | 1131 | ||
1132 | switch (type) { | 1132 | switch (type) { |
1133 | case 0x1868: | 1133 | case 0x1868: |
1134 | chip = "ES1868"; | 1134 | chip = "ES1868"; |
1135 | devc->submodel = SUBMDL_ES1868; | 1135 | devc->submodel = SUBMDL_ES1868; |
1136 | break; | 1136 | break; |
1137 | case 0x1869: | 1137 | case 0x1869: |
1138 | chip = "ES1869"; | 1138 | chip = "ES1869"; |
1139 | devc->submodel = SUBMDL_ES1869; | 1139 | devc->submodel = SUBMDL_ES1869; |
1140 | break; | 1140 | break; |
1141 | case 0x1878: | 1141 | case 0x1878: |
1142 | chip = "ES1878"; | 1142 | chip = "ES1878"; |
1143 | devc->submodel = SUBMDL_ES1878; | 1143 | devc->submodel = SUBMDL_ES1878; |
1144 | break; | 1144 | break; |
1145 | case 0x1879: | 1145 | case 0x1879: |
1146 | chip = "ES1879"; | 1146 | chip = "ES1879"; |
1147 | devc->submodel = SUBMDL_ES1879; | 1147 | devc->submodel = SUBMDL_ES1879; |
1148 | break; | 1148 | break; |
1149 | default: | 1149 | default: |
1150 | if ((type & 0x00ff) != ((type >> 8) & 0x00ff)) { | 1150 | if ((type & 0x00ff) != ((type >> 8) & 0x00ff)) { |
1151 | printk ("ess_init: Unrecognized %04x\n", type); | 1151 | printk ("ess_init: Unrecognized %04x\n", type); |
1152 | } | 1152 | } |
1153 | }; | 1153 | }; |
1154 | }; | 1154 | }; |
1155 | #if 0 | 1155 | #if 0 |
1156 | /* | 1156 | /* |
1157 | * this one failed: | 1157 | * this one failed: |
1158 | * the probing of bit 4 is another thought: from ES1788 and up, all | 1158 | * the probing of bit 4 is another thought: from ES1788 and up, all |
1159 | * chips seem to have hardware volume control. Bit 4 is readonly to | 1159 | * chips seem to have hardware volume control. Bit 4 is readonly to |
1160 | * check if a hardware volume interrupt has fired. | 1160 | * check if a hardware volume interrupt has fired. |
1161 | * Cause ES688/ES1688 don't have this feature, bit 4 might be writeable | 1161 | * Cause ES688/ES1688 don't have this feature, bit 4 might be writeable |
1162 | * for these chips. | 1162 | * for these chips. |
1163 | */ | 1163 | */ |
1164 | if (chip == NULL && !ess_probe(devc, 0x64, (1 << 4))) { | 1164 | if (chip == NULL && !ess_probe(devc, 0x64, (1 << 4))) { |
1165 | #endif | 1165 | #endif |
1166 | /* | 1166 | /* |
1167 | * the probing of bit 2 is my idea. The ES1887 docs want me to probe | 1167 | * the probing of bit 2 is my idea. The ES1887 docs want me to probe |
1168 | * bit 3. This results in ES1688 being detected as ES1788. | 1168 | * bit 3. This results in ES1688 being detected as ES1788. |
1169 | * Bit 2 is for "Enable HWV IRQE", but as ES(1)688 chips don't have | 1169 | * Bit 2 is for "Enable HWV IRQE", but as ES(1)688 chips don't have |
1170 | * HardWare Volume, I think they don't have this IRQE. | 1170 | * HardWare Volume, I think they don't have this IRQE. |
1171 | */ | 1171 | */ |
1172 | if (chip == NULL && ess_probe(devc, 0x64, (1 << 2))) { | 1172 | if (chip == NULL && ess_probe(devc, 0x64, (1 << 2))) { |
1173 | if (ess_probe (devc, 0x70, 0x7f)) { | 1173 | if (ess_probe (devc, 0x70, 0x7f)) { |
1174 | if (ess_probe (devc, 0x64, (1 << 5))) { | 1174 | if (ess_probe (devc, 0x64, (1 << 5))) { |
1175 | chip = "ES1887"; | 1175 | chip = "ES1887"; |
1176 | devc->submodel = SUBMDL_ES1887; | 1176 | devc->submodel = SUBMDL_ES1887; |
1177 | } else { | 1177 | } else { |
1178 | chip = "ES1888"; | 1178 | chip = "ES1888"; |
1179 | devc->submodel = SUBMDL_ES1888; | 1179 | devc->submodel = SUBMDL_ES1888; |
1180 | } | 1180 | } |
1181 | } else { | 1181 | } else { |
1182 | chip = "ES1788"; | 1182 | chip = "ES1788"; |
1183 | devc->submodel = SUBMDL_ES1788; | 1183 | devc->submodel = SUBMDL_ES1788; |
1184 | } | 1184 | } |
1185 | }; | 1185 | }; |
1186 | if (chip == NULL) { | 1186 | if (chip == NULL) { |
1187 | chip = "ES1688"; | 1187 | chip = "ES1688"; |
1188 | }; | 1188 | }; |
1189 | 1189 | ||
1190 | printk ( KERN_INFO "ESS chip %s %s%s\n" | 1190 | printk ( KERN_INFO "ESS chip %s %s%s\n" |
1191 | , chip | 1191 | , chip |
1192 | , ( devc->sbmo.esstype == ESSTYPE_DETECT || devc->sbmo.esstype == ESSTYPE_LIKE20 | 1192 | , ( devc->sbmo.esstype == ESSTYPE_DETECT || devc->sbmo.esstype == ESSTYPE_LIKE20 |
1193 | ? "detected" | 1193 | ? "detected" |
1194 | : "specified" | 1194 | : "specified" |
1195 | ) | 1195 | ) |
1196 | , ( devc->sbmo.esstype == ESSTYPE_LIKE20 | 1196 | , ( devc->sbmo.esstype == ESSTYPE_LIKE20 |
1197 | ? " (kernel 2.0 compatible)" | 1197 | ? " (kernel 2.0 compatible)" |
1198 | : "" | 1198 | : "" |
1199 | ) | 1199 | ) |
1200 | ); | 1200 | ); |
1201 | 1201 | ||
1202 | sprintf(name,"ESS %s AudioDrive (rev %d)", chip, ess_minor & 0x0f); | 1202 | sprintf(name,"ESS %s AudioDrive (rev %d)", chip, ess_minor & 0x0f); |
1203 | } else { | 1203 | } else { |
1204 | strcpy(name, "Jazz16"); | 1204 | strcpy(name, "Jazz16"); |
1205 | } | 1205 | } |
1206 | 1206 | ||
1207 | /* AAS: info stolen from ALSA: these boards have different clocks */ | 1207 | /* AAS: info stolen from ALSA: these boards have different clocks */ |
1208 | switch(devc->submodel) { | 1208 | switch(devc->submodel) { |
1209 | /* APPARENTLY NOT 1869 AND 1887 | 1209 | /* APPARENTLY NOT 1869 AND 1887 |
1210 | case SUBMDL_ES1869: | 1210 | case SUBMDL_ES1869: |
1211 | case SUBMDL_ES1887: | 1211 | case SUBMDL_ES1887: |
1212 | */ | 1212 | */ |
1213 | case SUBMDL_ES1888: | 1213 | case SUBMDL_ES1888: |
1214 | devc->caps |= SB_CAP_ES18XX_RATE; | 1214 | devc->caps |= SB_CAP_ES18XX_RATE; |
1215 | break; | 1215 | break; |
1216 | } | 1216 | } |
1217 | 1217 | ||
1218 | hw_config->name = name; | 1218 | hw_config->name = name; |
1219 | /* FKS: sb_dsp_reset to enable extended mode???? */ | 1219 | /* FKS: sb_dsp_reset to enable extended mode???? */ |
1220 | sb_dsp_reset(devc); /* Turn on extended mode */ | 1220 | sb_dsp_reset(devc); /* Turn on extended mode */ |
1221 | 1221 | ||
1222 | /* | 1222 | /* |
1223 | * Enable joystick and OPL3 | 1223 | * Enable joystick and OPL3 |
1224 | */ | 1224 | */ |
1225 | cfg = ess_getmixer (devc, 0x40); | 1225 | cfg = ess_getmixer (devc, 0x40); |
1226 | ess_setmixer (devc, 0x40, cfg | 0x03); | 1226 | ess_setmixer (devc, 0x40, cfg | 0x03); |
1227 | if (devc->submodel >= 8) { /* ES1688 */ | 1227 | if (devc->submodel >= 8) { /* ES1688 */ |
1228 | devc->caps |= SB_NO_MIDI; /* ES1688 uses MPU401 MIDI mode */ | 1228 | devc->caps |= SB_NO_MIDI; /* ES1688 uses MPU401 MIDI mode */ |
1229 | } | 1229 | } |
1230 | sb_dsp_reset (devc); | 1230 | sb_dsp_reset (devc); |
1231 | 1231 | ||
1232 | /* | 1232 | /* |
1233 | * This is important! If it's not done, the IRQ probe in sb_dsp_init | 1233 | * This is important! If it's not done, the IRQ probe in sb_dsp_init |
1234 | * may fail. | 1234 | * may fail. |
1235 | */ | 1235 | */ |
1236 | return ess_set_irq_hw (devc); | 1236 | return ess_set_irq_hw (devc); |
1237 | } | 1237 | } |
1238 | 1238 | ||
1239 | static int ess_set_dma_hw(sb_devc * devc) | 1239 | static int ess_set_dma_hw(sb_devc * devc) |
1240 | { | 1240 | { |
1241 | unsigned char cfg, dma_bits = 0, dma16_bits; | 1241 | unsigned char cfg, dma_bits = 0, dma16_bits; |
1242 | int dma; | 1242 | int dma; |
1243 | 1243 | ||
1244 | #ifdef FKS_LOGGING | 1244 | #ifdef FKS_LOGGING |
1245 | printk(KERN_INFO "ess_set_dma_hw: dma8=%d,dma16=%d,dup=%d\n" | 1245 | printk(KERN_INFO "ess_set_dma_hw: dma8=%d,dma16=%d,dup=%d\n" |
1246 | , devc->dma8, devc->dma16, devc->duplex); | 1246 | , devc->dma8, devc->dma16, devc->duplex); |
1247 | #endif | 1247 | #endif |
1248 | 1248 | ||
1249 | /* | 1249 | /* |
1250 | * FKS: It seems as if this duplex flag isn't set yet. Check it. | 1250 | * FKS: It seems as if this duplex flag isn't set yet. Check it. |
1251 | */ | 1251 | */ |
1252 | dma = devc->dma8; | 1252 | dma = devc->dma8; |
1253 | 1253 | ||
1254 | if (dma > 3 || dma < 0 || dma == 2) { | 1254 | if (dma > 3 || dma < 0 || dma == 2) { |
1255 | dma_bits = 0; | 1255 | dma_bits = 0; |
1256 | printk(KERN_ERR "ESS1688: Invalid DMA8 %d\n", dma); | 1256 | printk(KERN_ERR "ESS1688: Invalid DMA8 %d\n", dma); |
1257 | return 0; | 1257 | return 0; |
1258 | } else { | 1258 | } else { |
1259 | /* Extended mode DMA enable */ | 1259 | /* Extended mode DMA enable */ |
1260 | cfg = 0x50; | 1260 | cfg = 0x50; |
1261 | 1261 | ||
1262 | if (dma == 3) { | 1262 | if (dma == 3) { |
1263 | dma_bits = 3; | 1263 | dma_bits = 3; |
1264 | } else { | 1264 | } else { |
1265 | dma_bits = dma + 1; | 1265 | dma_bits = dma + 1; |
1266 | } | 1266 | } |
1267 | } | 1267 | } |
1268 | 1268 | ||
1269 | if (!ess_write (devc, 0xb2, cfg | (dma_bits << 2))) { | 1269 | if (!ess_write (devc, 0xb2, cfg | (dma_bits << 2))) { |
1270 | printk(KERN_ERR "ESS1688: Failed to write to DMA config register\n"); | 1270 | printk(KERN_ERR "ESS1688: Failed to write to DMA config register\n"); |
1271 | return 0; | 1271 | return 0; |
1272 | } | 1272 | } |
1273 | 1273 | ||
1274 | if (devc->duplex) { | 1274 | if (devc->duplex) { |
1275 | dma = devc->dma16; | 1275 | dma = devc->dma16; |
1276 | dma16_bits = 0; | 1276 | dma16_bits = 0; |
1277 | 1277 | ||
1278 | if (dma >= 0) { | 1278 | if (dma >= 0) { |
1279 | switch (dma) { | 1279 | switch (dma) { |
1280 | case 0: | 1280 | case 0: |
1281 | dma_bits = 0x04; | 1281 | dma_bits = 0x04; |
1282 | break; | 1282 | break; |
1283 | case 1: | 1283 | case 1: |
1284 | dma_bits = 0x05; | 1284 | dma_bits = 0x05; |
1285 | break; | 1285 | break; |
1286 | case 3: | 1286 | case 3: |
1287 | dma_bits = 0x06; | 1287 | dma_bits = 0x06; |
1288 | break; | 1288 | break; |
1289 | case 5: | 1289 | case 5: |
1290 | dma_bits = 0x07; | 1290 | dma_bits = 0x07; |
1291 | dma16_bits = 0x20; | 1291 | dma16_bits = 0x20; |
1292 | break; | 1292 | break; |
1293 | default: | 1293 | default: |
1294 | printk(KERN_ERR "ESS1887: Invalid DMA16 %d\n", dma); | 1294 | printk(KERN_ERR "ESS1887: Invalid DMA16 %d\n", dma); |
1295 | return 0; | 1295 | return 0; |
1296 | }; | 1296 | }; |
1297 | ess_chgmixer (devc, 0x78, 0x20, dma16_bits); | 1297 | ess_chgmixer (devc, 0x78, 0x20, dma16_bits); |
1298 | ess_chgmixer (devc, 0x7d, 0x07, dma_bits); | 1298 | ess_chgmixer (devc, 0x7d, 0x07, dma_bits); |
1299 | } | 1299 | } |
1300 | } | 1300 | } |
1301 | return 1; | 1301 | return 1; |
1302 | } | 1302 | } |
1303 | 1303 | ||
1304 | /* | 1304 | /* |
1305 | * This one is called from sb_dsp_init. | 1305 | * This one is called from sb_dsp_init. |
1306 | * | 1306 | * |
1307 | * Return values: | 1307 | * Return values: |
1308 | * 0: Failed | 1308 | * 0: Failed |
1309 | * 1: Succeeded or doesn't apply (not SUBMDL_ES1887) | 1309 | * 1: Succeeded or doesn't apply (not SUBMDL_ES1887) |
1310 | */ | 1310 | */ |
1311 | int ess_dsp_init (sb_devc *devc, struct address_info *hw_config) | 1311 | int ess_dsp_init (sb_devc *devc, struct address_info *hw_config) |
1312 | { | 1312 | { |
1313 | /* | 1313 | /* |
1314 | * Caller also checks this, but anyway | 1314 | * Caller also checks this, but anyway |
1315 | */ | 1315 | */ |
1316 | if (devc->model != MDL_ESS) { | 1316 | if (devc->model != MDL_ESS) { |
1317 | printk (KERN_INFO "ess_dsp_init for non ESS chip\n"); | 1317 | printk (KERN_INFO "ess_dsp_init for non ESS chip\n"); |
1318 | return 1; | 1318 | return 1; |
1319 | } | 1319 | } |
1320 | /* | 1320 | /* |
1321 | * This for ES1887 to run Full Duplex. Actually ES1888 | 1321 | * This for ES1887 to run Full Duplex. Actually ES1888 |
1322 | * is allowed to do so too. I have no idea yet if this | 1322 | * is allowed to do so too. I have no idea yet if this |
1323 | * will work for ES1888 however. | 1323 | * will work for ES1888 however. |
1324 | * | 1324 | * |
1325 | * For SB16 having both dma8 and dma16 means enable | 1325 | * For SB16 having both dma8 and dma16 means enable |
1326 | * Full Duplex. Let's try this for ES1887 too | 1326 | * Full Duplex. Let's try this for ES1887 too |
1327 | * | 1327 | * |
1328 | */ | 1328 | */ |
1329 | if (devc->submodel == SUBMDL_ES1887) { | 1329 | if (devc->submodel == SUBMDL_ES1887) { |
1330 | if (hw_config->dma2 != -1) { | 1330 | if (hw_config->dma2 != -1) { |
1331 | devc->dma16 = hw_config->dma2; | 1331 | devc->dma16 = hw_config->dma2; |
1332 | } | 1332 | } |
1333 | /* | 1333 | /* |
1334 | * devc->duplex initialization is put here, cause | 1334 | * devc->duplex initialization is put here, cause |
1335 | * ess_set_dma_hw needs it. | 1335 | * ess_set_dma_hw needs it. |
1336 | */ | 1336 | */ |
1337 | if (devc->dma8 != devc->dma16 && devc->dma16 != -1) { | 1337 | if (devc->dma8 != devc->dma16 && devc->dma16 != -1) { |
1338 | devc->duplex = 1; | 1338 | devc->duplex = 1; |
1339 | } | 1339 | } |
1340 | } | 1340 | } |
1341 | if (!ess_set_dma_hw (devc)) { | 1341 | if (!ess_set_dma_hw (devc)) { |
1342 | free_irq(devc->irq, devc); | 1342 | free_irq(devc->irq, devc); |
1343 | return 0; | 1343 | return 0; |
1344 | } | 1344 | } |
1345 | return 1; | 1345 | return 1; |
1346 | } | 1346 | } |
1347 | 1347 | ||
1348 | /**************************************************************************** | 1348 | /**************************************************************************** |
1349 | * * | 1349 | * * |
1350 | * ESS mixer * | 1350 | * ESS mixer * |
1351 | * * | 1351 | * * |
1352 | ****************************************************************************/ | 1352 | ****************************************************************************/ |
1353 | 1353 | ||
1354 | #define ES688_RECORDING_DEVICES \ | 1354 | #define ES688_RECORDING_DEVICES \ |
1355 | ( SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD ) | 1355 | ( SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD ) |
1356 | #define ES688_MIXER_DEVICES \ | 1356 | #define ES688_MIXER_DEVICES \ |
1357 | ( SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE \ | 1357 | ( SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE \ |
1358 | | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME \ | 1358 | | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME \ |
1359 | | SOUND_MASK_LINE2 | SOUND_MASK_SPEAKER ) | 1359 | | SOUND_MASK_LINE2 | SOUND_MASK_SPEAKER ) |
1360 | 1360 | ||
1361 | #define ES1688_RECORDING_DEVICES \ | 1361 | #define ES1688_RECORDING_DEVICES \ |
1362 | ( ES688_RECORDING_DEVICES ) | 1362 | ( ES688_RECORDING_DEVICES ) |
1363 | #define ES1688_MIXER_DEVICES \ | 1363 | #define ES1688_MIXER_DEVICES \ |
1364 | ( ES688_MIXER_DEVICES | SOUND_MASK_RECLEV ) | 1364 | ( ES688_MIXER_DEVICES | SOUND_MASK_RECLEV ) |
1365 | 1365 | ||
1366 | #define ES1887_RECORDING_DEVICES \ | 1366 | #define ES1887_RECORDING_DEVICES \ |
1367 | ( ES1688_RECORDING_DEVICES | SOUND_MASK_LINE2 | SOUND_MASK_SYNTH) | 1367 | ( ES1688_RECORDING_DEVICES | SOUND_MASK_LINE2 | SOUND_MASK_SYNTH) |
1368 | #define ES1887_MIXER_DEVICES \ | 1368 | #define ES1887_MIXER_DEVICES \ |
1369 | ( ES1688_MIXER_DEVICES ) | 1369 | ( ES1688_MIXER_DEVICES ) |
1370 | 1370 | ||
1371 | /* | 1371 | /* |
1372 | * Mixer registers of ES1887 | 1372 | * Mixer registers of ES1887 |
1373 | * | 1373 | * |
1374 | * These registers specifically take care of recording levels. To make the | 1374 | * These registers specifically take care of recording levels. To make the |
1375 | * mapping from playback devices to recording devices every recording | 1375 | * mapping from playback devices to recording devices every recording |
1376 | * devices = playback device + ES_REC_MIXER_RECDIFF | 1376 | * devices = playback device + ES_REC_MIXER_RECDIFF |
1377 | */ | 1377 | */ |
1378 | #define ES_REC_MIXER_RECBASE (SOUND_MIXER_LINE3 + 1) | 1378 | #define ES_REC_MIXER_RECBASE (SOUND_MIXER_LINE3 + 1) |
1379 | #define ES_REC_MIXER_RECDIFF (ES_REC_MIXER_RECBASE - SOUND_MIXER_SYNTH) | 1379 | #define ES_REC_MIXER_RECDIFF (ES_REC_MIXER_RECBASE - SOUND_MIXER_SYNTH) |
1380 | 1380 | ||
1381 | #define ES_REC_MIXER_RECSYNTH (SOUND_MIXER_SYNTH + ES_REC_MIXER_RECDIFF) | 1381 | #define ES_REC_MIXER_RECSYNTH (SOUND_MIXER_SYNTH + ES_REC_MIXER_RECDIFF) |
1382 | #define ES_REC_MIXER_RECPCM (SOUND_MIXER_PCM + ES_REC_MIXER_RECDIFF) | 1382 | #define ES_REC_MIXER_RECPCM (SOUND_MIXER_PCM + ES_REC_MIXER_RECDIFF) |
1383 | #define ES_REC_MIXER_RECSPEAKER (SOUND_MIXER_SPEAKER + ES_REC_MIXER_RECDIFF) | 1383 | #define ES_REC_MIXER_RECSPEAKER (SOUND_MIXER_SPEAKER + ES_REC_MIXER_RECDIFF) |
1384 | #define ES_REC_MIXER_RECLINE (SOUND_MIXER_LINE + ES_REC_MIXER_RECDIFF) | 1384 | #define ES_REC_MIXER_RECLINE (SOUND_MIXER_LINE + ES_REC_MIXER_RECDIFF) |
1385 | #define ES_REC_MIXER_RECMIC (SOUND_MIXER_MIC + ES_REC_MIXER_RECDIFF) | 1385 | #define ES_REC_MIXER_RECMIC (SOUND_MIXER_MIC + ES_REC_MIXER_RECDIFF) |
1386 | #define ES_REC_MIXER_RECCD (SOUND_MIXER_CD + ES_REC_MIXER_RECDIFF) | 1386 | #define ES_REC_MIXER_RECCD (SOUND_MIXER_CD + ES_REC_MIXER_RECDIFF) |
1387 | #define ES_REC_MIXER_RECIMIX (SOUND_MIXER_IMIX + ES_REC_MIXER_RECDIFF) | 1387 | #define ES_REC_MIXER_RECIMIX (SOUND_MIXER_IMIX + ES_REC_MIXER_RECDIFF) |
1388 | #define ES_REC_MIXER_RECALTPCM (SOUND_MIXER_ALTPCM + ES_REC_MIXER_RECDIFF) | 1388 | #define ES_REC_MIXER_RECALTPCM (SOUND_MIXER_ALTPCM + ES_REC_MIXER_RECDIFF) |
1389 | #define ES_REC_MIXER_RECRECLEV (SOUND_MIXER_RECLEV + ES_REC_MIXER_RECDIFF) | 1389 | #define ES_REC_MIXER_RECRECLEV (SOUND_MIXER_RECLEV + ES_REC_MIXER_RECDIFF) |
1390 | #define ES_REC_MIXER_RECIGAIN (SOUND_MIXER_IGAIN + ES_REC_MIXER_RECDIFF) | 1390 | #define ES_REC_MIXER_RECIGAIN (SOUND_MIXER_IGAIN + ES_REC_MIXER_RECDIFF) |
1391 | #define ES_REC_MIXER_RECOGAIN (SOUND_MIXER_OGAIN + ES_REC_MIXER_RECDIFF) | 1391 | #define ES_REC_MIXER_RECOGAIN (SOUND_MIXER_OGAIN + ES_REC_MIXER_RECDIFF) |
1392 | #define ES_REC_MIXER_RECLINE1 (SOUND_MIXER_LINE1 + ES_REC_MIXER_RECDIFF) | 1392 | #define ES_REC_MIXER_RECLINE1 (SOUND_MIXER_LINE1 + ES_REC_MIXER_RECDIFF) |
1393 | #define ES_REC_MIXER_RECLINE2 (SOUND_MIXER_LINE2 + ES_REC_MIXER_RECDIFF) | 1393 | #define ES_REC_MIXER_RECLINE2 (SOUND_MIXER_LINE2 + ES_REC_MIXER_RECDIFF) |
1394 | #define ES_REC_MIXER_RECLINE3 (SOUND_MIXER_LINE3 + ES_REC_MIXER_RECDIFF) | 1394 | #define ES_REC_MIXER_RECLINE3 (SOUND_MIXER_LINE3 + ES_REC_MIXER_RECDIFF) |
1395 | 1395 | ||
1396 | static mixer_tab es688_mix = { | 1396 | static mixer_tab es688_mix = { |
1397 | MIX_ENT(SOUND_MIXER_VOLUME, 0x32, 7, 4, 0x32, 3, 4), | 1397 | MIX_ENT(SOUND_MIXER_VOLUME, 0x32, 7, 4, 0x32, 3, 4), |
1398 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), | 1398 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
1399 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), | 1399 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
1400 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), | 1400 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), |
1401 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), | 1401 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), |
1402 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), | 1402 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), |
1403 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), | 1403 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), |
1404 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), | 1404 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), |
1405 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), | 1405 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), |
1406 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), | 1406 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
1407 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1407 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1408 | MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0), | 1408 | MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0), |
1409 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1409 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1410 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1410 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1411 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), | 1411 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), |
1412 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), | 1412 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), |
1413 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) | 1413 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) |
1414 | }; | 1414 | }; |
1415 | 1415 | ||
1416 | /* | 1416 | /* |
1417 | * The ES1688 specifics... hopefully correct... | 1417 | * The ES1688 specifics... hopefully correct... |
1418 | * - 6 bit master volume | 1418 | * - 6 bit master volume |
1419 | * I was wrong, ES1888 docs say ES1688 didn't have it. | 1419 | * I was wrong, ES1888 docs say ES1688 didn't have it. |
1420 | * - RECLEV control | 1420 | * - RECLEV control |
1421 | * These may apply to ES688 too. I have no idea. | 1421 | * These may apply to ES688 too. I have no idea. |
1422 | */ | 1422 | */ |
1423 | static mixer_tab es1688_mix = { | 1423 | static mixer_tab es1688_mix = { |
1424 | MIX_ENT(SOUND_MIXER_VOLUME, 0x32, 7, 4, 0x32, 3, 4), | 1424 | MIX_ENT(SOUND_MIXER_VOLUME, 0x32, 7, 4, 0x32, 3, 4), |
1425 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), | 1425 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
1426 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), | 1426 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
1427 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), | 1427 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), |
1428 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), | 1428 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), |
1429 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), | 1429 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), |
1430 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), | 1430 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), |
1431 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), | 1431 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), |
1432 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), | 1432 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), |
1433 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), | 1433 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
1434 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1434 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1435 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), | 1435 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), |
1436 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1436 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1437 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1437 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1438 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), | 1438 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), |
1439 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), | 1439 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), |
1440 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) | 1440 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) |
1441 | }; | 1441 | }; |
1442 | 1442 | ||
1443 | static mixer_tab es1688later_mix = { | 1443 | static mixer_tab es1688later_mix = { |
1444 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), | 1444 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), |
1445 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), | 1445 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
1446 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), | 1446 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
1447 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), | 1447 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), |
1448 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), | 1448 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), |
1449 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), | 1449 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), |
1450 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), | 1450 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), |
1451 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), | 1451 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), |
1452 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), | 1452 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), |
1453 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), | 1453 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
1454 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1454 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1455 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), | 1455 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), |
1456 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1456 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1457 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1457 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1458 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), | 1458 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), |
1459 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), | 1459 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), |
1460 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) | 1460 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0) |
1461 | }; | 1461 | }; |
1462 | 1462 | ||
1463 | /* | 1463 | /* |
1464 | * This one is for all ESS chips with a record mixer. | 1464 | * This one is for all ESS chips with a record mixer. |
1465 | * It's not used (yet) however | 1465 | * It's not used (yet) however |
1466 | */ | 1466 | */ |
1467 | static mixer_tab es_rec_mix = { | 1467 | static mixer_tab es_rec_mix = { |
1468 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), | 1468 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), |
1469 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), | 1469 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
1470 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), | 1470 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
1471 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), | 1471 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), |
1472 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), | 1472 | MIX_ENT(SOUND_MIXER_PCM, 0x14, 7, 4, 0x14, 3, 4), |
1473 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), | 1473 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), |
1474 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), | 1474 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), |
1475 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), | 1475 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), |
1476 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), | 1476 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), |
1477 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), | 1477 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
1478 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1478 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1479 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), | 1479 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), |
1480 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1480 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1481 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1481 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1482 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), | 1482 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), |
1483 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), | 1483 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), |
1484 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0), | 1484 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0), |
1485 | MIX_ENT(ES_REC_MIXER_RECSYNTH, 0x6b, 7, 4, 0x6b, 3, 4), | 1485 | MIX_ENT(ES_REC_MIXER_RECSYNTH, 0x6b, 7, 4, 0x6b, 3, 4), |
1486 | MIX_ENT(ES_REC_MIXER_RECPCM, 0x00, 0, 0, 0x00, 0, 0), | 1486 | MIX_ENT(ES_REC_MIXER_RECPCM, 0x00, 0, 0, 0x00, 0, 0), |
1487 | MIX_ENT(ES_REC_MIXER_RECSPEAKER, 0x00, 0, 0, 0x00, 0, 0), | 1487 | MIX_ENT(ES_REC_MIXER_RECSPEAKER, 0x00, 0, 0, 0x00, 0, 0), |
1488 | MIX_ENT(ES_REC_MIXER_RECLINE, 0x6e, 7, 4, 0x6e, 3, 4), | 1488 | MIX_ENT(ES_REC_MIXER_RECLINE, 0x6e, 7, 4, 0x6e, 3, 4), |
1489 | MIX_ENT(ES_REC_MIXER_RECMIC, 0x68, 7, 4, 0x68, 3, 4), | 1489 | MIX_ENT(ES_REC_MIXER_RECMIC, 0x68, 7, 4, 0x68, 3, 4), |
1490 | MIX_ENT(ES_REC_MIXER_RECCD, 0x6a, 7, 4, 0x6a, 3, 4), | 1490 | MIX_ENT(ES_REC_MIXER_RECCD, 0x6a, 7, 4, 0x6a, 3, 4), |
1491 | MIX_ENT(ES_REC_MIXER_RECIMIX, 0x00, 0, 0, 0x00, 0, 0), | 1491 | MIX_ENT(ES_REC_MIXER_RECIMIX, 0x00, 0, 0, 0x00, 0, 0), |
1492 | MIX_ENT(ES_REC_MIXER_RECALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1492 | MIX_ENT(ES_REC_MIXER_RECALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1493 | MIX_ENT(ES_REC_MIXER_RECRECLEV, 0x00, 0, 0, 0x00, 0, 0), | 1493 | MIX_ENT(ES_REC_MIXER_RECRECLEV, 0x00, 0, 0, 0x00, 0, 0), |
1494 | MIX_ENT(ES_REC_MIXER_RECIGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1494 | MIX_ENT(ES_REC_MIXER_RECIGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1495 | MIX_ENT(ES_REC_MIXER_RECOGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1495 | MIX_ENT(ES_REC_MIXER_RECOGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1496 | MIX_ENT(ES_REC_MIXER_RECLINE1, 0x00, 0, 0, 0x00, 0, 0), | 1496 | MIX_ENT(ES_REC_MIXER_RECLINE1, 0x00, 0, 0, 0x00, 0, 0), |
1497 | MIX_ENT(ES_REC_MIXER_RECLINE2, 0x6c, 7, 4, 0x6c, 3, 4), | 1497 | MIX_ENT(ES_REC_MIXER_RECLINE2, 0x6c, 7, 4, 0x6c, 3, 4), |
1498 | MIX_ENT(ES_REC_MIXER_RECLINE3, 0x00, 0, 0, 0x00, 0, 0) | 1498 | MIX_ENT(ES_REC_MIXER_RECLINE3, 0x00, 0, 0, 0x00, 0, 0) |
1499 | }; | 1499 | }; |
1500 | 1500 | ||
1501 | /* | 1501 | /* |
1502 | * This one is for ES1887. It's little different from es_rec_mix: it | 1502 | * This one is for ES1887. It's little different from es_rec_mix: it |
1503 | * has 0x7c for PCM playback level. This is because ES1887 uses | 1503 | * has 0x7c for PCM playback level. This is because ES1887 uses |
1504 | * Audio 2 for playback. | 1504 | * Audio 2 for playback. |
1505 | */ | 1505 | */ |
1506 | static mixer_tab es1887_mix = { | 1506 | static mixer_tab es1887_mix = { |
1507 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), | 1507 | MIX_ENT(SOUND_MIXER_VOLUME, 0x60, 5, 6, 0x62, 5, 6), |
1508 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), | 1508 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
1509 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), | 1509 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
1510 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), | 1510 | MIX_ENT(SOUND_MIXER_SYNTH, 0x36, 7, 4, 0x36, 3, 4), |
1511 | MIX_ENT(SOUND_MIXER_PCM, 0x7c, 7, 4, 0x7c, 3, 4), | 1511 | MIX_ENT(SOUND_MIXER_PCM, 0x7c, 7, 4, 0x7c, 3, 4), |
1512 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), | 1512 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 2, 3, 0x00, 0, 0), |
1513 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), | 1513 | MIX_ENT(SOUND_MIXER_LINE, 0x3e, 7, 4, 0x3e, 3, 4), |
1514 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), | 1514 | MIX_ENT(SOUND_MIXER_MIC, 0x1a, 7, 4, 0x1a, 3, 4), |
1515 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), | 1515 | MIX_ENT(SOUND_MIXER_CD, 0x38, 7, 4, 0x38, 3, 4), |
1516 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), | 1516 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
1517 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1517 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1518 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), | 1518 | MIX_ENT(SOUND_MIXER_RECLEV, 0xb4, 7, 4, 0xb4, 3, 4), |
1519 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1519 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1520 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1520 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1521 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), | 1521 | MIX_ENT(SOUND_MIXER_LINE1, 0x00, 0, 0, 0x00, 0, 0), |
1522 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), | 1522 | MIX_ENT(SOUND_MIXER_LINE2, 0x3a, 7, 4, 0x3a, 3, 4), |
1523 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0), | 1523 | MIX_ENT(SOUND_MIXER_LINE3, 0x00, 0, 0, 0x00, 0, 0), |
1524 | MIX_ENT(ES_REC_MIXER_RECSYNTH, 0x6b, 7, 4, 0x6b, 3, 4), | 1524 | MIX_ENT(ES_REC_MIXER_RECSYNTH, 0x6b, 7, 4, 0x6b, 3, 4), |
1525 | MIX_ENT(ES_REC_MIXER_RECPCM, 0x00, 0, 0, 0x00, 0, 0), | 1525 | MIX_ENT(ES_REC_MIXER_RECPCM, 0x00, 0, 0, 0x00, 0, 0), |
1526 | MIX_ENT(ES_REC_MIXER_RECSPEAKER, 0x00, 0, 0, 0x00, 0, 0), | 1526 | MIX_ENT(ES_REC_MIXER_RECSPEAKER, 0x00, 0, 0, 0x00, 0, 0), |
1527 | MIX_ENT(ES_REC_MIXER_RECLINE, 0x6e, 7, 4, 0x6e, 3, 4), | 1527 | MIX_ENT(ES_REC_MIXER_RECLINE, 0x6e, 7, 4, 0x6e, 3, 4), |
1528 | MIX_ENT(ES_REC_MIXER_RECMIC, 0x68, 7, 4, 0x68, 3, 4), | 1528 | MIX_ENT(ES_REC_MIXER_RECMIC, 0x68, 7, 4, 0x68, 3, 4), |
1529 | MIX_ENT(ES_REC_MIXER_RECCD, 0x6a, 7, 4, 0x6a, 3, 4), | 1529 | MIX_ENT(ES_REC_MIXER_RECCD, 0x6a, 7, 4, 0x6a, 3, 4), |
1530 | MIX_ENT(ES_REC_MIXER_RECIMIX, 0x00, 0, 0, 0x00, 0, 0), | 1530 | MIX_ENT(ES_REC_MIXER_RECIMIX, 0x00, 0, 0, 0x00, 0, 0), |
1531 | MIX_ENT(ES_REC_MIXER_RECALTPCM, 0x00, 0, 0, 0x00, 0, 0), | 1531 | MIX_ENT(ES_REC_MIXER_RECALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
1532 | MIX_ENT(ES_REC_MIXER_RECRECLEV, 0x00, 0, 0, 0x00, 0, 0), | 1532 | MIX_ENT(ES_REC_MIXER_RECRECLEV, 0x00, 0, 0, 0x00, 0, 0), |
1533 | MIX_ENT(ES_REC_MIXER_RECIGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1533 | MIX_ENT(ES_REC_MIXER_RECIGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1534 | MIX_ENT(ES_REC_MIXER_RECOGAIN, 0x00, 0, 0, 0x00, 0, 0), | 1534 | MIX_ENT(ES_REC_MIXER_RECOGAIN, 0x00, 0, 0, 0x00, 0, 0), |
1535 | MIX_ENT(ES_REC_MIXER_RECLINE1, 0x00, 0, 0, 0x00, 0, 0), | 1535 | MIX_ENT(ES_REC_MIXER_RECLINE1, 0x00, 0, 0, 0x00, 0, 0), |
1536 | MIX_ENT(ES_REC_MIXER_RECLINE2, 0x6c, 7, 4, 0x6c, 3, 4), | 1536 | MIX_ENT(ES_REC_MIXER_RECLINE2, 0x6c, 7, 4, 0x6c, 3, 4), |
1537 | MIX_ENT(ES_REC_MIXER_RECLINE3, 0x00, 0, 0, 0x00, 0, 0) | 1537 | MIX_ENT(ES_REC_MIXER_RECLINE3, 0x00, 0, 0, 0x00, 0, 0) |
1538 | }; | 1538 | }; |
1539 | 1539 | ||
1540 | static int ess_has_rec_mixer (int submodel) | 1540 | static int ess_has_rec_mixer (int submodel) |
1541 | { | 1541 | { |
1542 | switch (submodel) { | 1542 | switch (submodel) { |
1543 | case SUBMDL_ES1887: | 1543 | case SUBMDL_ES1887: |
1544 | return 1; | 1544 | return 1; |
1545 | default: | 1545 | default: |
1546 | return 0; | 1546 | return 0; |
1547 | }; | 1547 | }; |
1548 | }; | 1548 | }; |
1549 | 1549 | ||
1550 | #ifdef FKS_LOGGING | 1550 | #ifdef FKS_LOGGING |
1551 | static int ess_mixer_mon_regs[] | 1551 | static int ess_mixer_mon_regs[] |
1552 | = { 0x70, 0x71, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7d, 0x7f | 1552 | = { 0x70, 0x71, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7d, 0x7f |
1553 | , 0xa1, 0xa2, 0xa4, 0xa5, 0xa8, 0xa9 | 1553 | , 0xa1, 0xa2, 0xa4, 0xa5, 0xa8, 0xa9 |
1554 | , 0xb1, 0xb2, 0xb4, 0xb5, 0xb6, 0xb7, 0xb9 | 1554 | , 0xb1, 0xb2, 0xb4, 0xb5, 0xb6, 0xb7, 0xb9 |
1555 | , 0x00}; | 1555 | , 0x00}; |
1556 | 1556 | ||
1557 | static void ess_show_mixerregs (sb_devc *devc) | 1557 | static void ess_show_mixerregs (sb_devc *devc) |
1558 | { | 1558 | { |
1559 | int *mp = ess_mixer_mon_regs; | 1559 | int *mp = ess_mixer_mon_regs; |
1560 | 1560 | ||
1561 | return; | 1561 | return; |
1562 | 1562 | ||
1563 | while (*mp != 0) { | 1563 | while (*mp != 0) { |
1564 | printk (KERN_INFO "res (%x)=%x\n", *mp, (int)(ess_getmixer (devc, *mp))); | 1564 | printk (KERN_INFO "res (%x)=%x\n", *mp, (int)(ess_getmixer (devc, *mp))); |
1565 | mp++; | 1565 | mp++; |
1566 | } | 1566 | } |
1567 | } | 1567 | } |
1568 | #endif | 1568 | #endif |
1569 | 1569 | ||
1570 | void ess_setmixer (sb_devc * devc, unsigned int port, unsigned int value) | 1570 | void ess_setmixer (sb_devc * devc, unsigned int port, unsigned int value) |
1571 | { | 1571 | { |
1572 | unsigned long flags; | 1572 | unsigned long flags; |
1573 | 1573 | ||
1574 | #ifdef FKS_LOGGING | 1574 | #ifdef FKS_LOGGING |
1575 | printk(KERN_INFO "FKS: write mixer %x: %x\n", port, value); | 1575 | printk(KERN_INFO "FKS: write mixer %x: %x\n", port, value); |
1576 | #endif | 1576 | #endif |
1577 | 1577 | ||
1578 | spin_lock_irqsave(&devc->lock, flags); | 1578 | spin_lock_irqsave(&devc->lock, flags); |
1579 | if (port >= 0xa0) { | 1579 | if (port >= 0xa0) { |
1580 | ess_write (devc, port, value); | 1580 | ess_write (devc, port, value); |
1581 | } else { | 1581 | } else { |
1582 | outb(((unsigned char) (port & 0xff)), MIXER_ADDR); | 1582 | outb(((unsigned char) (port & 0xff)), MIXER_ADDR); |
1583 | 1583 | ||
1584 | udelay(20); | 1584 | udelay(20); |
1585 | outb(((unsigned char) (value & 0xff)), MIXER_DATA); | 1585 | outb(((unsigned char) (value & 0xff)), MIXER_DATA); |
1586 | udelay(20); | 1586 | udelay(20); |
1587 | }; | 1587 | }; |
1588 | spin_unlock_irqrestore(&devc->lock, flags); | 1588 | spin_unlock_irqrestore(&devc->lock, flags); |
1589 | } | 1589 | } |
1590 | 1590 | ||
1591 | unsigned int ess_getmixer (sb_devc * devc, unsigned int port) | 1591 | unsigned int ess_getmixer (sb_devc * devc, unsigned int port) |
1592 | { | 1592 | { |
1593 | unsigned int val; | 1593 | unsigned int val; |
1594 | unsigned long flags; | 1594 | unsigned long flags; |
1595 | 1595 | ||
1596 | spin_lock_irqsave(&devc->lock, flags); | 1596 | spin_lock_irqsave(&devc->lock, flags); |
1597 | 1597 | ||
1598 | if (port >= 0xa0) { | 1598 | if (port >= 0xa0) { |
1599 | val = ess_read (devc, port); | 1599 | val = ess_read (devc, port); |
1600 | } else { | 1600 | } else { |
1601 | outb(((unsigned char) (port & 0xff)), MIXER_ADDR); | 1601 | outb(((unsigned char) (port & 0xff)), MIXER_ADDR); |
1602 | 1602 | ||
1603 | udelay(20); | 1603 | udelay(20); |
1604 | val = inb(MIXER_DATA); | 1604 | val = inb(MIXER_DATA); |
1605 | udelay(20); | 1605 | udelay(20); |
1606 | } | 1606 | } |
1607 | spin_unlock_irqrestore(&devc->lock, flags); | 1607 | spin_unlock_irqrestore(&devc->lock, flags); |
1608 | 1608 | ||
1609 | return val; | 1609 | return val; |
1610 | } | 1610 | } |
1611 | 1611 | ||
1612 | static void ess_chgmixer | 1612 | static void ess_chgmixer |
1613 | (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val) | 1613 | (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val) |
1614 | { | 1614 | { |
1615 | int value; | 1615 | int value; |
1616 | 1616 | ||
1617 | value = ess_getmixer (devc, reg); | 1617 | value = ess_getmixer (devc, reg); |
1618 | value = (value & ~mask) | (val & mask); | 1618 | value = (value & ~mask) | (val & mask); |
1619 | ess_setmixer (devc, reg, value); | 1619 | ess_setmixer (devc, reg, value); |
1620 | } | 1620 | } |
1621 | 1621 | ||
1622 | /* | 1622 | /* |
1623 | * ess_mixer_init must be called from sb_mixer_init | 1623 | * ess_mixer_init must be called from sb_mixer_init |
1624 | */ | 1624 | */ |
1625 | void ess_mixer_init (sb_devc * devc) | 1625 | void ess_mixer_init (sb_devc * devc) |
1626 | { | 1626 | { |
1627 | devc->mixer_caps = SOUND_CAP_EXCL_INPUT; | 1627 | devc->mixer_caps = SOUND_CAP_EXCL_INPUT; |
1628 | 1628 | ||
1629 | /* | 1629 | /* |
1630 | * Take care of ES1887 specifics... | 1630 | * Take care of ES1887 specifics... |
1631 | */ | 1631 | */ |
1632 | switch (devc->submodel) { | 1632 | switch (devc->submodel) { |
1633 | case SUBMDL_ES1887: | 1633 | case SUBMDL_ES1887: |
1634 | devc->supported_devices = ES1887_MIXER_DEVICES; | 1634 | devc->supported_devices = ES1887_MIXER_DEVICES; |
1635 | devc->supported_rec_devices = ES1887_RECORDING_DEVICES; | 1635 | devc->supported_rec_devices = ES1887_RECORDING_DEVICES; |
1636 | #ifdef FKS_LOGGING | 1636 | #ifdef FKS_LOGGING |
1637 | printk (KERN_INFO "FKS: ess_mixer_init dup = %d\n", devc->duplex); | 1637 | printk (KERN_INFO "FKS: ess_mixer_init dup = %d\n", devc->duplex); |
1638 | #endif | 1638 | #endif |
1639 | if (devc->duplex) { | 1639 | if (devc->duplex) { |
1640 | devc->iomap = &es1887_mix; | 1640 | devc->iomap = &es1887_mix; |
1641 | devc->iomap_sz = ARRAY_SIZE(es1887_mix); | 1641 | devc->iomap_sz = ARRAY_SIZE(es1887_mix); |
1642 | } else { | 1642 | } else { |
1643 | devc->iomap = &es_rec_mix; | 1643 | devc->iomap = &es_rec_mix; |
1644 | devc->iomap_sz = ARRAY_SIZE(es_rec_mix); | 1644 | devc->iomap_sz = ARRAY_SIZE(es_rec_mix); |
1645 | } | 1645 | } |
1646 | break; | 1646 | break; |
1647 | default: | 1647 | default: |
1648 | if (devc->submodel < 8) { | 1648 | if (devc->submodel < 8) { |
1649 | devc->supported_devices = ES688_MIXER_DEVICES; | 1649 | devc->supported_devices = ES688_MIXER_DEVICES; |
1650 | devc->supported_rec_devices = ES688_RECORDING_DEVICES; | 1650 | devc->supported_rec_devices = ES688_RECORDING_DEVICES; |
1651 | devc->iomap = &es688_mix; | 1651 | devc->iomap = &es688_mix; |
1652 | devc->iomap_sz = ARRAY_SIZE(es688_mix); | 1652 | devc->iomap_sz = ARRAY_SIZE(es688_mix); |
1653 | } else { | 1653 | } else { |
1654 | /* | 1654 | /* |
1655 | * es1688 has 4 bits master vol. | 1655 | * es1688 has 4 bits master vol. |
1656 | * later chips have 6 bits (?) | 1656 | * later chips have 6 bits (?) |
1657 | */ | 1657 | */ |
1658 | devc->supported_devices = ES1688_MIXER_DEVICES; | 1658 | devc->supported_devices = ES1688_MIXER_DEVICES; |
1659 | devc->supported_rec_devices = ES1688_RECORDING_DEVICES; | 1659 | devc->supported_rec_devices = ES1688_RECORDING_DEVICES; |
1660 | if (devc->submodel < 0x10) { | 1660 | if (devc->submodel < 0x10) { |
1661 | devc->iomap = &es1688_mix; | 1661 | devc->iomap = &es1688_mix; |
1662 | devc->iomap_sz = ARRAY_SIZE(es688_mix); | 1662 | devc->iomap_sz = ARRAY_SIZE(es688_mix); |
1663 | } else { | 1663 | } else { |
1664 | devc->iomap = &es1688later_mix; | 1664 | devc->iomap = &es1688later_mix; |
1665 | devc->iomap_sz = ARRAY_SIZE(es1688later_mix); | 1665 | devc->iomap_sz = ARRAY_SIZE(es1688later_mix); |
1666 | } | 1666 | } |
1667 | } | 1667 | } |
1668 | } | 1668 | } |
1669 | } | 1669 | } |
1670 | 1670 | ||
1671 | /* | 1671 | /* |
1672 | * Changing playback levels at an ESS chip with record mixer means having to | 1672 | * Changing playback levels at an ESS chip with record mixer means having to |
1673 | * take care of recording levels of recorded inputs (devc->recmask) too! | 1673 | * take care of recording levels of recorded inputs (devc->recmask) too! |
1674 | */ | 1674 | */ |
1675 | int ess_mixer_set(sb_devc *devc, int dev, int left, int right) | 1675 | int ess_mixer_set(sb_devc *devc, int dev, int left, int right) |
1676 | { | 1676 | { |
1677 | if (ess_has_rec_mixer (devc->submodel) && (devc->recmask & (1 << dev))) { | 1677 | if (ess_has_rec_mixer (devc->submodel) && (devc->recmask & (1 << dev))) { |
1678 | sb_common_mixer_set (devc, dev + ES_REC_MIXER_RECDIFF, left, right); | 1678 | sb_common_mixer_set (devc, dev + ES_REC_MIXER_RECDIFF, left, right); |
1679 | } | 1679 | } |
1680 | return sb_common_mixer_set (devc, dev, left, right); | 1680 | return sb_common_mixer_set (devc, dev, left, right); |
1681 | } | 1681 | } |
1682 | 1682 | ||
1683 | /* | 1683 | /* |
1684 | * After a sb_dsp_reset extended register 0xb4 (RECLEV) is reset too. After | 1684 | * After a sb_dsp_reset extended register 0xb4 (RECLEV) is reset too. After |
1685 | * sb_dsp_reset RECLEV has to be restored. This is where ess_mixer_reload | 1685 | * sb_dsp_reset RECLEV has to be restored. This is where ess_mixer_reload |
1686 | * helps. | 1686 | * helps. |
1687 | */ | 1687 | */ |
1688 | void ess_mixer_reload (sb_devc *devc, int dev) | 1688 | void ess_mixer_reload (sb_devc *devc, int dev) |
1689 | { | 1689 | { |
1690 | int left, right, value; | 1690 | int left, right, value; |
1691 | 1691 | ||
1692 | value = devc->levels[dev]; | 1692 | value = devc->levels[dev]; |
1693 | left = value & 0x000000ff; | 1693 | left = value & 0x000000ff; |
1694 | right = (value & 0x0000ff00) >> 8; | 1694 | right = (value & 0x0000ff00) >> 8; |
1695 | 1695 | ||
1696 | sb_common_mixer_set(devc, dev, left, right); | 1696 | sb_common_mixer_set(devc, dev, left, right); |
1697 | } | 1697 | } |
1698 | 1698 | ||
1699 | static int es_rec_set_recmask(sb_devc * devc, int mask) | 1699 | static int es_rec_set_recmask(sb_devc * devc, int mask) |
1700 | { | 1700 | { |
1701 | int i, i_mask, cur_mask, diff_mask; | 1701 | int i, i_mask, cur_mask, diff_mask; |
1702 | int value, left, right; | 1702 | int value, left, right; |
1703 | 1703 | ||
1704 | #ifdef FKS_LOGGING | 1704 | #ifdef FKS_LOGGING |
1705 | printk (KERN_INFO "FKS: es_rec_set_recmask mask = %x\n", mask); | 1705 | printk (KERN_INFO "FKS: es_rec_set_recmask mask = %x\n", mask); |
1706 | #endif | 1706 | #endif |
1707 | /* | 1707 | /* |
1708 | * Changing the recmask on an ESS chip with recording mixer means: | 1708 | * Changing the recmask on an ESS chip with recording mixer means: |
1709 | * (1) Find the differences | 1709 | * (1) Find the differences |
1710 | * (2) For "turned-on" inputs: make the recording level the playback level | 1710 | * (2) For "turned-on" inputs: make the recording level the playback level |
1711 | * (3) For "turned-off" inputs: make the recording level zero | 1711 | * (3) For "turned-off" inputs: make the recording level zero |
1712 | */ | 1712 | */ |
1713 | cur_mask = devc->recmask; | 1713 | cur_mask = devc->recmask; |
1714 | diff_mask = (cur_mask ^ mask); | 1714 | diff_mask = (cur_mask ^ mask); |
1715 | 1715 | ||
1716 | for (i = 0; i < 32; i++) { | 1716 | for (i = 0; i < 32; i++) { |
1717 | i_mask = (1 << i); | 1717 | i_mask = (1 << i); |
1718 | if (diff_mask & i_mask) { /* Difference? (1) */ | 1718 | if (diff_mask & i_mask) { /* Difference? (1) */ |
1719 | if (mask & i_mask) { /* Turn it on (2) */ | 1719 | if (mask & i_mask) { /* Turn it on (2) */ |
1720 | value = devc->levels[i]; | 1720 | value = devc->levels[i]; |
1721 | left = value & 0x000000ff; | 1721 | left = value & 0x000000ff; |
1722 | right = (value & 0x0000ff00) >> 8; | 1722 | right = (value & 0x0000ff00) >> 8; |
1723 | } else { /* Turn it off (3) */ | 1723 | } else { /* Turn it off (3) */ |
1724 | left = 0; | 1724 | left = 0; |
1725 | left = 0; | ||
1726 | right = 0; | 1725 | right = 0; |
1727 | } | 1726 | } |
1728 | sb_common_mixer_set(devc, i + ES_REC_MIXER_RECDIFF, left, right); | 1727 | sb_common_mixer_set(devc, i + ES_REC_MIXER_RECDIFF, left, right); |
1729 | } | 1728 | } |
1730 | } | 1729 | } |
1731 | return mask; | 1730 | return mask; |
1732 | } | 1731 | } |
1733 | 1732 | ||
1734 | int ess_set_recmask(sb_devc * devc, int *mask) | 1733 | int ess_set_recmask(sb_devc * devc, int *mask) |
1735 | { | 1734 | { |
1736 | /* This applies to ESS chips with record mixers only! */ | 1735 | /* This applies to ESS chips with record mixers only! */ |
1737 | 1736 | ||
1738 | if (ess_has_rec_mixer (devc->submodel)) { | 1737 | if (ess_has_rec_mixer (devc->submodel)) { |
1739 | *mask = es_rec_set_recmask (devc, *mask); | 1738 | *mask = es_rec_set_recmask (devc, *mask); |
1740 | return 1; /* Applied */ | 1739 | return 1; /* Applied */ |
1741 | } else { | 1740 | } else { |
1742 | return 0; /* Not applied */ | 1741 | return 0; /* Not applied */ |
1743 | } | 1742 | } |
1744 | } | 1743 | } |
1745 | 1744 | ||
1746 | /* | 1745 | /* |
1747 | * ess_mixer_reset must be called from sb_mixer_reset | 1746 | * ess_mixer_reset must be called from sb_mixer_reset |
1748 | */ | 1747 | */ |
1749 | int ess_mixer_reset (sb_devc * devc) | 1748 | int ess_mixer_reset (sb_devc * devc) |
1750 | { | 1749 | { |
1751 | /* | 1750 | /* |
1752 | * Separate actions for ESS chips with a record mixer: | 1751 | * Separate actions for ESS chips with a record mixer: |
1753 | */ | 1752 | */ |
1754 | if (ess_has_rec_mixer (devc->submodel)) { | 1753 | if (ess_has_rec_mixer (devc->submodel)) { |
1755 | switch (devc->submodel) { | 1754 | switch (devc->submodel) { |
1756 | case SUBMDL_ES1887: | 1755 | case SUBMDL_ES1887: |
1757 | /* | 1756 | /* |
1758 | * Separate actions for ES1887: | 1757 | * Separate actions for ES1887: |
1759 | * Change registers 7a and 1c to make the record mixer the | 1758 | * Change registers 7a and 1c to make the record mixer the |
1760 | * actual recording source. | 1759 | * actual recording source. |
1761 | */ | 1760 | */ |
1762 | ess_chgmixer(devc, 0x7a, 0x18, 0x08); | 1761 | ess_chgmixer(devc, 0x7a, 0x18, 0x08); |
1763 | ess_chgmixer(devc, 0x1c, 0x07, 0x07); | 1762 | ess_chgmixer(devc, 0x1c, 0x07, 0x07); |
1764 | break; | 1763 | break; |
1765 | }; | 1764 | }; |
1766 | /* | 1765 | /* |
1767 | * Call set_recmask for proper initialization | 1766 | * Call set_recmask for proper initialization |
1768 | */ | 1767 | */ |
1769 | devc->recmask = devc->supported_rec_devices; | 1768 | devc->recmask = devc->supported_rec_devices; |
1770 | es_rec_set_recmask(devc, 0); | 1769 | es_rec_set_recmask(devc, 0); |
1771 | devc->recmask = 0; | 1770 | devc->recmask = 0; |
1772 | 1771 | ||
1773 | return 1; /* We took care of recmask. */ | 1772 | return 1; /* We took care of recmask. */ |
1774 | } else { | 1773 | } else { |
1775 | return 0; /* We didn't take care; caller do it */ | 1774 | return 0; /* We didn't take care; caller do it */ |
1776 | } | 1775 | } |
1777 | } | 1776 | } |
1778 | 1777 | ||
1779 | /**************************************************************************** | 1778 | /**************************************************************************** |
1780 | * * | 1779 | * * |
1781 | * ESS midi * | 1780 | * ESS midi * |
1782 | * * | 1781 | * * |
1783 | ****************************************************************************/ | 1782 | ****************************************************************************/ |
1784 | 1783 | ||
1785 | /* | 1784 | /* |
1786 | * FKS: IRQ may be shared. Hm. And if so? Then What? | 1785 | * FKS: IRQ may be shared. Hm. And if so? Then What? |
1787 | */ | 1786 | */ |
1788 | int ess_midi_init(sb_devc * devc, struct address_info *hw_config) | 1787 | int ess_midi_init(sb_devc * devc, struct address_info *hw_config) |
1789 | { | 1788 | { |
1790 | unsigned char cfg, tmp; | 1789 | unsigned char cfg, tmp; |
1791 | 1790 | ||
1792 | cfg = ess_getmixer (devc, 0x40) & 0x03; | 1791 | cfg = ess_getmixer (devc, 0x40) & 0x03; |
1793 | 1792 | ||
1794 | if (devc->submodel < 8) { | 1793 | if (devc->submodel < 8) { |
1795 | ess_setmixer (devc, 0x40, cfg | 0x03); /* Enable OPL3 & joystick */ | 1794 | ess_setmixer (devc, 0x40, cfg | 0x03); /* Enable OPL3 & joystick */ |
1796 | return 0; /* ES688 doesn't support MPU401 mode */ | 1795 | return 0; /* ES688 doesn't support MPU401 mode */ |
1797 | } | 1796 | } |
1798 | tmp = (hw_config->io_base & 0x0f0) >> 4; | 1797 | tmp = (hw_config->io_base & 0x0f0) >> 4; |
1799 | 1798 | ||
1800 | if (tmp > 3) { | 1799 | if (tmp > 3) { |
1801 | ess_setmixer (devc, 0x40, cfg); | 1800 | ess_setmixer (devc, 0x40, cfg); |
1802 | return 0; | 1801 | return 0; |
1803 | } | 1802 | } |
1804 | cfg |= tmp << 3; | 1803 | cfg |= tmp << 3; |
1805 | 1804 | ||
1806 | tmp = 1; /* MPU enabled without interrupts */ | 1805 | tmp = 1; /* MPU enabled without interrupts */ |
1807 | 1806 | ||
1808 | /* May be shared: if so the value is -ve */ | 1807 | /* May be shared: if so the value is -ve */ |
1809 | 1808 | ||
1810 | switch (abs(hw_config->irq)) { | 1809 | switch (abs(hw_config->irq)) { |
1811 | case 9: | 1810 | case 9: |
1812 | tmp = 0x4; | 1811 | tmp = 0x4; |
1813 | break; | 1812 | break; |
1814 | case 5: | 1813 | case 5: |
1815 | tmp = 0x5; | 1814 | tmp = 0x5; |
1816 | break; | 1815 | break; |
1817 | case 7: | 1816 | case 7: |
1818 | tmp = 0x6; | 1817 | tmp = 0x6; |
1819 | break; | 1818 | break; |
1820 | case 10: | 1819 | case 10: |
1821 | tmp = 0x7; | 1820 | tmp = 0x7; |
1822 | break; | 1821 | break; |
1823 | default: | 1822 | default: |
1824 | return 0; | 1823 | return 0; |
1825 | } | 1824 | } |
1826 | 1825 | ||
1827 | cfg |= tmp << 5; | 1826 | cfg |= tmp << 5; |
1828 | ess_setmixer (devc, 0x40, cfg | 0x03); | 1827 | ess_setmixer (devc, 0x40, cfg | 0x03); |
1829 | 1828 | ||
1830 | return 1; | 1829 | return 1; |
1831 | } | 1830 | } |
1832 | 1831 | ||
1833 | 1832 |