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1da177e4 LT |
1 | /* |
2 | * Copyright (c) 1998-2002 by Paul Davis <pbd@op.net> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | ||
19 | #include <sound/driver.h> | |
20 | #include <asm/io.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/time.h> | |
23 | #include <linux/wait.h> | |
24 | #include <sound/core.h> | |
25 | #include <sound/snd_wavefront.h> | |
26 | #include <sound/initval.h> | |
27 | ||
28 | /* Control bits for the Load Control Register | |
29 | */ | |
30 | ||
31 | #define FX_LSB_TRANSFER 0x01 /* transfer after DSP LSB byte written */ | |
32 | #define FX_MSB_TRANSFER 0x02 /* transfer after DSP MSB byte written */ | |
33 | #define FX_AUTO_INCR 0x04 /* auto-increment DSP address after transfer */ | |
34 | ||
35 | /* weird stuff, derived from port I/O tracing with dosemu */ | |
36 | ||
37 | unsigned char page_zero[] __initdata = { | |
38 | 0x01, 0x7c, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf5, 0x00, | |
39 | 0x11, 0x00, 0x20, 0x00, 0x32, 0x00, 0x40, 0x00, 0x13, 0x00, 0x00, | |
40 | 0x00, 0x14, 0x02, 0x76, 0x00, 0x60, 0x00, 0x80, 0x02, 0x00, 0x00, | |
41 | 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
42 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
43 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
44 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
45 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
46 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
47 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
48 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
49 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x19, | |
50 | 0x01, 0x1a, 0x01, 0x20, 0x01, 0x40, 0x01, 0x17, 0x00, 0x00, 0x01, | |
51 | 0x80, 0x01, 0x20, 0x00, 0x10, 0x01, 0xa0, 0x03, 0xd1, 0x00, 0x00, | |
52 | 0x01, 0xf2, 0x02, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, 0xf4, 0x02, | |
53 | 0xe0, 0x00, 0x15, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x17, | |
54 | 0x00, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x50, 0x00, 0x00, 0x00, | |
55 | 0x40, 0x00, 0x00, 0x00, 0x71, 0x02, 0x00, 0x00, 0x60, 0x00, 0x00, | |
56 | 0x00, 0x92, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xb3, 0x02, | |
57 | 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00, 0x40, | |
58 | 0x00, 0x80, 0x00, 0xf5, 0x00, 0x20, 0x00, 0x70, 0x00, 0xa0, 0x02, | |
59 | 0x11, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, | |
60 | 0x02, 0x00, 0x00, 0x20, 0x00, 0x10, 0x00, 0x17, 0x00, 0x1b, 0x00, | |
61 | 0x1d, 0x02, 0xdf | |
62 | }; | |
63 | ||
64 | unsigned char page_one[] __initdata = { | |
65 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x19, 0x00, | |
66 | 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xd8, 0x00, 0x00, | |
67 | 0x02, 0x20, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x01, | |
68 | 0xc0, 0x01, 0xfa, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
69 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
70 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
71 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
72 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
73 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
74 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
75 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
76 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x02, 0x60, | |
77 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xc0, 0x02, 0x80, 0x00, | |
78 | 0x00, 0x02, 0xfb, 0x02, 0xa0, 0x00, 0x00, 0x00, 0x1b, 0x02, 0xd7, | |
79 | 0x00, 0x00, 0x02, 0xf7, 0x03, 0x20, 0x03, 0x00, 0x00, 0x00, 0x00, | |
80 | 0x1c, 0x03, 0x3c, 0x00, 0x00, 0x03, 0x3f, 0x00, 0x00, 0x03, 0xc0, | |
81 | 0x00, 0x00, 0x03, 0xdf, 0x00, 0x00, 0x00, 0x00, 0x03, 0x5d, 0x00, | |
82 | 0x00, 0x03, 0xc0, 0x00, 0x00, 0x03, 0x7d, 0x00, 0x00, 0x03, 0xc0, | |
83 | 0x00, 0x00, 0x03, 0x9e, 0x00, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x03, | |
84 | 0xbe, 0x00, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
85 | 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, | |
86 | 0xdb, 0x00, 0x00, 0x02, 0xdb, 0x00, 0x00, 0x02, 0xe0, 0x00, 0x00, | |
87 | 0x02, 0xfb, 0x00, 0x00, 0x02, 0xc0, 0x02, 0x40, 0x02, 0xfb, 0x02, | |
88 | 0x60, 0x00, 0x1b | |
89 | }; | |
90 | ||
91 | unsigned char page_two[] __initdata = { | |
92 | 0xc4, 0x00, 0x44, 0x07, 0x44, 0x00, 0x40, 0x25, 0x01, 0x06, 0xc4, | |
93 | 0x07, 0x40, 0x25, 0x01, 0x00, 0x46, 0x46, 0x00, 0x00, 0x00, 0x00, | |
94 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
95 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
96 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
97 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x07, | |
98 | 0x05, 0x05, 0x05, 0x04, 0x07, 0x05, 0x04, 0x07, 0x05, 0x44, 0x46, | |
99 | 0x44, 0x46, 0x46, 0x07, 0x05, 0x44, 0x46, 0x05, 0x46, 0x05, 0x46, | |
100 | 0x05, 0x46, 0x05, 0x44, 0x46, 0x05, 0x07, 0x44, 0x46, 0x05, 0x07, | |
101 | 0x44, 0x46, 0x05, 0x07, 0x44, 0x46, 0x05, 0x07, 0x44, 0x05, 0x05, | |
102 | 0x05, 0x44, 0x05, 0x05, 0x05, 0x46, 0x05, 0x46, 0x05, 0x46, 0x05, | |
103 | 0x46, 0x05, 0x46, 0x07, 0x46, 0x07, 0x44 | |
104 | }; | |
105 | ||
106 | unsigned char page_three[] __initdata = { | |
107 | 0x07, 0x40, 0x00, 0x00, 0x00, 0x47, 0x00, 0x40, 0x00, 0x40, 0x06, | |
108 | 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
109 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
110 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
111 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
112 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, | |
113 | 0xc0, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40, 0x00, 0x40, 0x00, | |
114 | 0x60, 0x00, 0x70, 0x00, 0x40, 0x00, 0x40, 0x00, 0x42, 0x00, 0x40, | |
115 | 0x00, 0x02, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, | |
116 | 0x40, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, | |
117 | 0x00, 0x42, 0x00, 0x40, 0x00, 0x42, 0x00, 0x02, 0x00, 0x02, 0x00, | |
118 | 0x02, 0x00, 0x42, 0x00, 0xc0, 0x00, 0x40 | |
119 | }; | |
120 | ||
121 | unsigned char page_four[] __initdata = { | |
122 | 0x63, 0x03, 0x26, 0x02, 0x2c, 0x00, 0x24, 0x00, 0x2e, 0x02, 0x02, | |
123 | 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
124 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
125 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
126 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
127 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, | |
128 | 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, | |
129 | 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x60, 0x00, | |
130 | 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0x60, | |
131 | 0x00, 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, | |
132 | 0x20, 0x00, 0x22, 0x02, 0x22, 0x02, 0x20, 0x00, 0x60, 0x00, 0x22, | |
133 | 0x02, 0x62, 0x02, 0x20, 0x01, 0x21, 0x01 | |
134 | }; | |
135 | ||
136 | unsigned char page_six[] __initdata = { | |
137 | 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x06, 0x00, | |
138 | 0x00, 0x08, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x0e, | |
139 | 0x00, 0x00, 0x10, 0x00, 0x00, 0x12, 0x00, 0x00, 0x14, 0x00, 0x00, | |
140 | 0x16, 0x00, 0x00, 0x18, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x1c, 0x00, | |
141 | 0x00, 0x1e, 0x00, 0x00, 0x20, 0x00, 0x00, 0x22, 0x00, 0x00, 0x24, | |
142 | 0x00, 0x00, 0x26, 0x00, 0x00, 0x28, 0x00, 0x00, 0x2a, 0x00, 0x00, | |
143 | 0x2c, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x30, 0x00, 0x00, 0x32, 0x00, | |
144 | 0x00, 0x34, 0x00, 0x00, 0x36, 0x00, 0x00, 0x38, 0x00, 0x00, 0x3a, | |
145 | 0x00, 0x00, 0x3c, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x40, 0x00, 0x00, | |
146 | 0x42, 0x03, 0x00, 0x44, 0x01, 0x00, 0x46, 0x0a, 0x21, 0x48, 0x0d, | |
147 | 0x23, 0x4a, 0x23, 0x1b, 0x4c, 0x37, 0x8f, 0x4e, 0x45, 0x77, 0x50, | |
148 | 0x52, 0xe2, 0x52, 0x1c, 0x92, 0x54, 0x1c, 0x52, 0x56, 0x07, 0x00, | |
149 | 0x58, 0x2f, 0xc6, 0x5a, 0x0b, 0x00, 0x5c, 0x30, 0x06, 0x5e, 0x17, | |
150 | 0x00, 0x60, 0x3d, 0xda, 0x62, 0x29, 0x00, 0x64, 0x3e, 0x41, 0x66, | |
151 | 0x39, 0x00, 0x68, 0x4c, 0x48, 0x6a, 0x49, 0x00, 0x6c, 0x4c, 0x6c, | |
152 | 0x6e, 0x11, 0xd2, 0x70, 0x16, 0x0c, 0x72, 0x00, 0x00, 0x74, 0x00, | |
153 | 0x80, 0x76, 0x0f, 0x00, 0x78, 0x00, 0x80, 0x7a, 0x13, 0x00, 0x7c, | |
154 | 0x80, 0x00, 0x7e, 0x80, 0x80 | |
155 | }; | |
156 | ||
157 | unsigned char page_seven[] __initdata = { | |
158 | 0x0f, 0xff, 0x00, 0x00, 0x08, 0x00, 0x08, 0x00, 0x02, 0x00, 0x00, | |
159 | 0x00, 0x00, 0x00, 0x0f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, | |
160 | 0x08, 0x00, 0x00, 0x00, 0x0f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x0f, | |
161 | 0xff, 0x0f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
162 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
163 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
164 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
165 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
166 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
167 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
168 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
169 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
170 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
171 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xff, 0x0f, 0xff, | |
172 | 0x0f, 0xff, 0x0f, 0xff, 0x02, 0xe9, 0x06, 0x8c, 0x06, 0x8c, 0x0f, | |
173 | 0xff, 0x1a, 0x75, 0x0d, 0x8b, 0x04, 0xe9, 0x0b, 0x16, 0x1a, 0x38, | |
174 | 0x0d, 0xc8, 0x04, 0x6f, 0x0b, 0x91, 0x0f, 0xff, 0x06, 0x40, 0x06, | |
175 | 0x40, 0x02, 0x8f, 0x0f, 0xff, 0x06, 0x62, 0x06, 0x62, 0x02, 0x7b, | |
176 | 0x0f, 0xff, 0x06, 0x97, 0x06, 0x97, 0x02, 0x52, 0x0f, 0xff, 0x06, | |
177 | 0xf6, 0x06, 0xf6, 0x02, 0x19, 0x05, 0x55, 0x05, 0x55, 0x05, 0x55, | |
178 | 0x05, 0x55, 0x05, 0x55, 0x05, 0x55, 0x05, 0x55, 0x05, 0x55, 0x14, | |
179 | 0xda, 0x0d, 0x93, 0x04, 0xda, 0x05, 0x93, 0x14, 0xda, 0x0d, 0x93, | |
180 | 0x04, 0xda, 0x05, 0x93, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
181 | 0x00, 0x02, 0x00 | |
182 | }; | |
183 | ||
184 | unsigned char page_zero_v2[] __initdata = { | |
185 | 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
186 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
187 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
188 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
189 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
190 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
191 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
192 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
193 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
194 | }; | |
195 | ||
196 | unsigned char page_one_v2[] __initdata = { | |
197 | 0x01, 0xc0, 0x01, 0xfa, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, | |
198 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
199 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
200 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
201 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
202 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
203 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
204 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
205 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
206 | }; | |
207 | ||
208 | unsigned char page_two_v2[] __initdata = { | |
209 | 0x46, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
210 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
211 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
212 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
213 | 0x00, 0x00, 0x00, 0x00 | |
214 | }; | |
215 | unsigned char page_three_v2[] __initdata = { | |
216 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
217 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
218 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
219 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
220 | 0x00, 0x00, 0x00, 0x00 | |
221 | }; | |
222 | unsigned char page_four_v2[] __initdata = { | |
223 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
224 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
225 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
226 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
227 | 0x00, 0x00, 0x00, 0x00 | |
228 | }; | |
229 | ||
230 | unsigned char page_seven_v2[] __initdata = { | |
231 | 0x0f, 0xff, 0x0f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
232 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
233 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
234 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
235 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
236 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
237 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
238 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
239 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
240 | }; | |
241 | ||
242 | unsigned char mod_v2[] __initdata = { | |
243 | 0x01, 0x00, 0x02, 0x00, 0x01, 0x01, 0x02, 0x00, 0x01, 0x02, 0x02, | |
244 | 0x00, 0x01, 0x03, 0x02, 0x00, 0x01, 0x04, 0x02, 0x00, 0x01, 0x05, | |
245 | 0x02, 0x00, 0x01, 0x06, 0x02, 0x00, 0x01, 0x07, 0x02, 0x00, 0xb0, | |
246 | 0x20, 0xb1, 0x20, 0xb2, 0x20, 0xb3, 0x20, 0xb4, 0x20, 0xb5, 0x20, | |
247 | 0xb6, 0x20, 0xb7, 0x20, 0xf0, 0x20, 0xf1, 0x20, 0xf2, 0x20, 0xf3, | |
248 | 0x20, 0xf4, 0x20, 0xf5, 0x20, 0xf6, 0x20, 0xf7, 0x20, 0x10, 0xff, | |
249 | 0x11, 0xff, 0x12, 0xff, 0x13, 0xff, 0x14, 0xff, 0x15, 0xff, 0x16, | |
250 | 0xff, 0x17, 0xff, 0x20, 0xff, 0x21, 0xff, 0x22, 0xff, 0x23, 0xff, | |
251 | 0x24, 0xff, 0x25, 0xff, 0x26, 0xff, 0x27, 0xff, 0x30, 0x00, 0x31, | |
252 | 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, 0x36, 0x00, | |
253 | 0x37, 0x00, 0x40, 0x00, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, | |
254 | 0x00, 0x45, 0x00, 0x46, 0x00, 0x47, 0x00, 0x50, 0x00, 0x51, 0x00, | |
255 | 0x52, 0x00, 0x53, 0x00, 0x54, 0x00, 0x55, 0x00, 0x56, 0x00, 0x57, | |
256 | 0x00, 0x60, 0x00, 0x61, 0x00, 0x62, 0x00, 0x63, 0x00, 0x64, 0x00, | |
257 | 0x65, 0x00, 0x66, 0x00, 0x67, 0x00, 0x70, 0xc0, 0x71, 0xc0, 0x72, | |
258 | 0xc0, 0x73, 0xc0, 0x74, 0xc0, 0x75, 0xc0, 0x76, 0xc0, 0x77, 0xc0, | |
259 | 0x80, 0x00, 0x81, 0x00, 0x82, 0x00, 0x83, 0x00, 0x84, 0x00, 0x85, | |
260 | 0x00, 0x86, 0x00, 0x87, 0x00, 0x90, 0x00, 0x91, 0x00, 0x92, 0x00, | |
261 | 0x93, 0x00, 0x94, 0x00, 0x95, 0x00, 0x96, 0x00, 0x97, 0x00, 0xa0, | |
262 | 0x00, 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa5, 0x00, | |
263 | 0xa6, 0x00, 0xa7, 0x00, 0xc0, 0x00, 0xc1, 0x00, 0xc2, 0x00, 0xc3, | |
264 | 0x00, 0xc4, 0x00, 0xc5, 0x00, 0xc6, 0x00, 0xc7, 0x00, 0xd0, 0x00, | |
265 | 0xd1, 0x00, 0xd2, 0x00, 0xd3, 0x00, 0xd4, 0x00, 0xd5, 0x00, 0xd6, | |
266 | 0x00, 0xd7, 0x00, 0xe0, 0x00, 0xe1, 0x00, 0xe2, 0x00, 0xe3, 0x00, | |
267 | 0xe4, 0x00, 0xe5, 0x00, 0xe6, 0x00, 0xe7, 0x00, 0x01, 0x00, 0x02, | |
268 | 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x02, 0x02, 0x01, 0x01, 0x03, | |
269 | 0x02, 0x01, 0x01, 0x04, 0x02, 0x01, 0x01, 0x05, 0x02, 0x01, 0x01, | |
270 | 0x06, 0x02, 0x01, 0x01, 0x07, 0x02, 0x01 | |
271 | }; | |
272 | unsigned char coefficients[] __initdata = { | |
273 | 0x07, 0x46, 0x00, 0x00, 0x07, 0x49, 0x00, 0x00, 0x00, 0x4b, 0x03, | |
274 | 0x11, 0x00, 0x4d, 0x01, 0x32, 0x07, 0x46, 0x00, 0x00, 0x07, 0x49, | |
275 | 0x00, 0x00, 0x07, 0x40, 0x00, 0x00, 0x07, 0x41, 0x00, 0x00, 0x01, | |
276 | 0x40, 0x02, 0x40, 0x01, 0x41, 0x02, 0x60, 0x07, 0x40, 0x00, 0x00, | |
277 | 0x07, 0x41, 0x00, 0x00, 0x07, 0x47, 0x00, 0x00, 0x07, 0x4a, 0x00, | |
278 | 0x00, 0x00, 0x47, 0x01, 0x00, 0x00, 0x4a, 0x01, 0x20, 0x07, 0x47, | |
279 | 0x00, 0x00, 0x07, 0x4a, 0x00, 0x00, 0x07, 0x7c, 0x00, 0x00, 0x07, | |
280 | 0x7e, 0x00, 0x00, 0x00, 0x00, 0x01, 0x1c, 0x07, 0x7c, 0x00, 0x00, | |
281 | 0x07, 0x7e, 0x00, 0x00, 0x07, 0x44, 0x00, 0x00, 0x00, 0x44, 0x01, | |
282 | 0x00, 0x07, 0x44, 0x00, 0x00, 0x07, 0x42, 0x00, 0x00, 0x07, 0x43, | |
283 | 0x00, 0x00, 0x00, 0x42, 0x01, 0x1a, 0x00, 0x43, 0x01, 0x20, 0x07, | |
284 | 0x42, 0x00, 0x00, 0x07, 0x43, 0x00, 0x00, 0x07, 0x40, 0x00, 0x00, | |
285 | 0x07, 0x41, 0x00, 0x00, 0x01, 0x40, 0x02, 0x40, 0x01, 0x41, 0x02, | |
286 | 0x60, 0x07, 0x40, 0x00, 0x00, 0x07, 0x41, 0x00, 0x00, 0x07, 0x44, | |
287 | 0x0f, 0xff, 0x07, 0x42, 0x00, 0x00, 0x07, 0x43, 0x00, 0x00, 0x07, | |
288 | 0x40, 0x00, 0x00, 0x07, 0x41, 0x00, 0x00, 0x07, 0x51, 0x06, 0x40, | |
289 | 0x07, 0x50, 0x06, 0x40, 0x07, 0x4f, 0x03, 0x81, 0x07, 0x53, 0x1a, | |
290 | 0x76, 0x07, 0x54, 0x0d, 0x8b, 0x07, 0x55, 0x04, 0xe9, 0x07, 0x56, | |
291 | 0x0b, 0x17, 0x07, 0x57, 0x1a, 0x38, 0x07, 0x58, 0x0d, 0xc9, 0x07, | |
292 | 0x59, 0x04, 0x6f, 0x07, 0x5a, 0x0b, 0x91, 0x07, 0x73, 0x14, 0xda, | |
293 | 0x07, 0x74, 0x0d, 0x93, 0x07, 0x75, 0x04, 0xd9, 0x07, 0x76, 0x05, | |
294 | 0x93, 0x07, 0x77, 0x14, 0xda, 0x07, 0x78, 0x0d, 0x93, 0x07, 0x79, | |
295 | 0x04, 0xd9, 0x07, 0x7a, 0x05, 0x93, 0x07, 0x5e, 0x03, 0x68, 0x07, | |
296 | 0x5c, 0x04, 0x31, 0x07, 0x5d, 0x04, 0x31, 0x07, 0x62, 0x03, 0x52, | |
297 | 0x07, 0x60, 0x04, 0x76, 0x07, 0x61, 0x04, 0x76, 0x07, 0x66, 0x03, | |
298 | 0x2e, 0x07, 0x64, 0x04, 0xda, 0x07, 0x65, 0x04, 0xda, 0x07, 0x6a, | |
299 | 0x02, 0xf6, 0x07, 0x68, 0x05, 0x62, 0x07, 0x69, 0x05, 0x62, 0x06, | |
300 | 0x46, 0x0a, 0x22, 0x06, 0x48, 0x0d, 0x24, 0x06, 0x6e, 0x11, 0xd3, | |
301 | 0x06, 0x70, 0x15, 0xcb, 0x06, 0x52, 0x20, 0x93, 0x06, 0x54, 0x20, | |
302 | 0x54, 0x06, 0x4a, 0x27, 0x1d, 0x06, 0x58, 0x2f, 0xc8, 0x06, 0x5c, | |
303 | 0x30, 0x07, 0x06, 0x4c, 0x37, 0x90, 0x06, 0x60, 0x3d, 0xdb, 0x06, | |
304 | 0x64, 0x3e, 0x42, 0x06, 0x4e, 0x45, 0x78, 0x06, 0x68, 0x4c, 0x48, | |
305 | 0x06, 0x6c, 0x4c, 0x6c, 0x06, 0x50, 0x52, 0xe2, 0x06, 0x42, 0x02, | |
306 | 0xba | |
307 | }; | |
308 | unsigned char coefficients2[] __initdata = { | |
309 | 0x07, 0x46, 0x00, 0x00, 0x07, 0x49, 0x00, 0x00, 0x07, 0x45, 0x0f, | |
310 | 0xff, 0x07, 0x48, 0x0f, 0xff, 0x07, 0x7b, 0x04, 0xcc, 0x07, 0x7d, | |
311 | 0x04, 0xcc, 0x07, 0x7c, 0x00, 0x00, 0x07, 0x7e, 0x00, 0x00, 0x07, | |
312 | 0x46, 0x00, 0x00, 0x07, 0x49, 0x00, 0x00, 0x07, 0x47, 0x00, 0x00, | |
313 | 0x07, 0x4a, 0x00, 0x00, 0x07, 0x4c, 0x00, 0x00, 0x07, 0x4e, 0x00, 0x00 | |
314 | }; | |
315 | unsigned char coefficients3[] __initdata = { | |
316 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x00, 0x28, 0x00, 0x51, 0x00, | |
317 | 0x51, 0x00, 0x7a, 0x00, 0x7a, 0x00, 0xa3, 0x00, 0xa3, 0x00, 0xcc, | |
318 | 0x00, 0xcc, 0x00, 0xf5, 0x00, 0xf5, 0x01, 0x1e, 0x01, 0x1e, 0x01, | |
319 | 0x47, 0x01, 0x47, 0x01, 0x70, 0x01, 0x70, 0x01, 0x99, 0x01, 0x99, | |
320 | 0x01, 0xc2, 0x01, 0xc2, 0x01, 0xeb, 0x01, 0xeb, 0x02, 0x14, 0x02, | |
321 | 0x14, 0x02, 0x3d, 0x02, 0x3d, 0x02, 0x66, 0x02, 0x66, 0x02, 0x8f, | |
322 | 0x02, 0x8f, 0x02, 0xb8, 0x02, 0xb8, 0x02, 0xe1, 0x02, 0xe1, 0x03, | |
323 | 0x0a, 0x03, 0x0a, 0x03, 0x33, 0x03, 0x33, 0x03, 0x5c, 0x03, 0x5c, | |
324 | 0x03, 0x85, 0x03, 0x85, 0x03, 0xae, 0x03, 0xae, 0x03, 0xd7, 0x03, | |
325 | 0xd7, 0x04, 0x00, 0x04, 0x00, 0x04, 0x28, 0x04, 0x28, 0x04, 0x51, | |
326 | 0x04, 0x51, 0x04, 0x7a, 0x04, 0x7a, 0x04, 0xa3, 0x04, 0xa3, 0x04, | |
327 | 0xcc, 0x04, 0xcc, 0x04, 0xf5, 0x04, 0xf5, 0x05, 0x1e, 0x05, 0x1e, | |
328 | 0x05, 0x47, 0x05, 0x47, 0x05, 0x70, 0x05, 0x70, 0x05, 0x99, 0x05, | |
329 | 0x99, 0x05, 0xc2, 0x05, 0xc2, 0x05, 0xeb, 0x05, 0xeb, 0x06, 0x14, | |
330 | 0x06, 0x14, 0x06, 0x3d, 0x06, 0x3d, 0x06, 0x66, 0x06, 0x66, 0x06, | |
331 | 0x8f, 0x06, 0x8f, 0x06, 0xb8, 0x06, 0xb8, 0x06, 0xe1, 0x06, 0xe1, | |
332 | 0x07, 0x0a, 0x07, 0x0a, 0x07, 0x33, 0x07, 0x33, 0x07, 0x5c, 0x07, | |
333 | 0x5c, 0x07, 0x85, 0x07, 0x85, 0x07, 0xae, 0x07, 0xae, 0x07, 0xd7, | |
334 | 0x07, 0xd7, 0x08, 0x00, 0x08, 0x00, 0x08, 0x28, 0x08, 0x28, 0x08, | |
335 | 0x51, 0x08, 0x51, 0x08, 0x7a, 0x08, 0x7a, 0x08, 0xa3, 0x08, 0xa3, | |
336 | 0x08, 0xcc, 0x08, 0xcc, 0x08, 0xf5, 0x08, 0xf5, 0x09, 0x1e, 0x09, | |
337 | 0x1e, 0x09, 0x47, 0x09, 0x47, 0x09, 0x70, 0x09, 0x70, 0x09, 0x99, | |
338 | 0x09, 0x99, 0x09, 0xc2, 0x09, 0xc2, 0x09, 0xeb, 0x09, 0xeb, 0x0a, | |
339 | 0x14, 0x0a, 0x14, 0x0a, 0x3d, 0x0a, 0x3d, 0x0a, 0x66, 0x0a, 0x66, | |
340 | 0x0a, 0x8f, 0x0a, 0x8f, 0x0a, 0xb8, 0x0a, 0xb8, 0x0a, 0xe1, 0x0a, | |
341 | 0xe1, 0x0b, 0x0a, 0x0b, 0x0a, 0x0b, 0x33, 0x0b, 0x33, 0x0b, 0x5c, | |
342 | 0x0b, 0x5c, 0x0b, 0x85, 0x0b, 0x85, 0x0b, 0xae, 0x0b, 0xae, 0x0b, | |
343 | 0xd7, 0x0b, 0xd7, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x28, 0x0c, 0x28, | |
344 | 0x0c, 0x51, 0x0c, 0x51, 0x0c, 0x7a, 0x0c, 0x7a, 0x0c, 0xa3, 0x0c, | |
345 | 0xa3, 0x0c, 0xcc, 0x0c, 0xcc, 0x0c, 0xf5, 0x0c, 0xf5, 0x0d, 0x1e, | |
346 | 0x0d, 0x1e, 0x0d, 0x47, 0x0d, 0x47, 0x0d, 0x70, 0x0d, 0x70, 0x0d, | |
347 | 0x99, 0x0d, 0x99, 0x0d, 0xc2, 0x0d, 0xc2, 0x0d, 0xeb, 0x0d, 0xeb, | |
348 | 0x0e, 0x14, 0x0e, 0x14, 0x0e, 0x3d, 0x0e, 0x3d, 0x0e, 0x66, 0x0e, | |
349 | 0x66, 0x0e, 0x8f, 0x0e, 0x8f, 0x0e, 0xb8, 0x0e, 0xb8, 0x0e, 0xe1, | |
350 | 0x0e, 0xe1, 0x0f, 0x0a, 0x0f, 0x0a, 0x0f, 0x33, 0x0f, 0x33, 0x0f, | |
351 | 0x5c, 0x0f, 0x5c, 0x0f, 0x85, 0x0f, 0x85, 0x0f, 0xae, 0x0f, 0xae, | |
352 | 0x0f, 0xd7, 0x0f, 0xd7, 0x0f, 0xff, 0x0f, 0xff | |
353 | }; | |
354 | ||
355 | static int | |
356 | wavefront_fx_idle (snd_wavefront_t *dev) | |
357 | ||
358 | { | |
359 | int i; | |
360 | unsigned int x = 0x80; | |
361 | ||
362 | for (i = 0; i < 1000; i++) { | |
363 | x = inb (dev->fx_status); | |
364 | if ((x & 0x80) == 0) { | |
365 | break; | |
366 | } | |
367 | } | |
368 | ||
369 | if (x & 0x80) { | |
370 | snd_printk ("FX device never idle.\n"); | |
371 | return 0; | |
372 | } | |
373 | ||
374 | return (1); | |
375 | } | |
376 | ||
377 | static void | |
378 | wavefront_fx_mute (snd_wavefront_t *dev, int onoff) | |
379 | ||
380 | { | |
381 | if (!wavefront_fx_idle(dev)) { | |
382 | return; | |
383 | } | |
384 | ||
385 | outb (onoff ? 0x02 : 0x00, dev->fx_op); | |
386 | } | |
387 | ||
388 | static int | |
389 | wavefront_fx_memset (snd_wavefront_t *dev, | |
390 | int page, | |
391 | int addr, | |
392 | int cnt, | |
393 | unsigned short *data) | |
394 | { | |
395 | if (page < 0 || page > 7) { | |
396 | snd_printk ("FX memset: " | |
397 | "page must be >= 0 and <= 7\n"); | |
398 | return -(EINVAL); | |
399 | } | |
400 | ||
401 | if (addr < 0 || addr > 0x7f) { | |
402 | snd_printk ("FX memset: " | |
403 | "addr must be >= 0 and <= 7f\n"); | |
404 | return -(EINVAL); | |
405 | } | |
406 | ||
407 | if (cnt == 1) { | |
408 | ||
409 | outb (FX_LSB_TRANSFER, dev->fx_lcr); | |
410 | outb (page, dev->fx_dsp_page); | |
411 | outb (addr, dev->fx_dsp_addr); | |
412 | outb ((data[0] >> 8), dev->fx_dsp_msb); | |
413 | outb ((data[0] & 0xff), dev->fx_dsp_lsb); | |
414 | ||
415 | snd_printk ("FX: addr %d:%x set to 0x%x\n", | |
416 | page, addr, data[0]); | |
417 | ||
418 | } else { | |
419 | int i; | |
420 | ||
421 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
422 | outb (page, dev->fx_dsp_page); | |
423 | outb (addr, dev->fx_dsp_addr); | |
424 | ||
425 | for (i = 0; i < cnt; i++) { | |
426 | outb ((data[i] >> 8), dev->fx_dsp_msb); | |
427 | outb ((data[i] & 0xff), dev->fx_dsp_lsb); | |
428 | if (!wavefront_fx_idle (dev)) { | |
429 | break; | |
430 | } | |
431 | } | |
432 | ||
433 | if (i != cnt) { | |
434 | snd_printk ("FX memset " | |
435 | "(0x%x, 0x%x, 0x%lx, %d) incomplete\n", | |
436 | page, addr, (unsigned long) data, cnt); | |
437 | return -(EIO); | |
438 | } | |
439 | } | |
440 | ||
441 | return 0; | |
442 | } | |
443 | ||
444 | int | |
445 | snd_wavefront_fx_detect (snd_wavefront_t *dev) | |
446 | ||
447 | { | |
448 | /* This is a crude check, but its the best one I have for now. | |
449 | Certainly on the Maui and the Tropez, wavefront_fx_idle() will | |
450 | report "never idle", which suggests that this test should | |
451 | work OK. | |
452 | */ | |
453 | ||
454 | if (inb (dev->fx_status) & 0x80) { | |
455 | snd_printk ("Hmm, probably a Maui or Tropez.\n"); | |
456 | return -1; | |
457 | } | |
458 | ||
459 | return 0; | |
460 | } | |
461 | ||
462 | int | |
463 | snd_wavefront_fx_open (snd_hwdep_t *hw, struct file *file) | |
464 | ||
465 | { | |
466 | if (!try_module_get(hw->card->module)) | |
467 | return -EFAULT; | |
468 | file->private_data = hw; | |
469 | return 0; | |
470 | } | |
471 | ||
472 | int | |
473 | snd_wavefront_fx_release (snd_hwdep_t *hw, struct file *file) | |
474 | ||
475 | { | |
476 | module_put(hw->card->module); | |
477 | return 0; | |
478 | } | |
479 | ||
480 | int | |
481 | snd_wavefront_fx_ioctl (snd_hwdep_t *sdev, struct file *file, | |
482 | unsigned int cmd, unsigned long arg) | |
483 | ||
484 | { | |
485 | snd_card_t *card; | |
486 | snd_wavefront_card_t *acard; | |
487 | snd_wavefront_t *dev; | |
488 | wavefront_fx_info r; | |
489 | unsigned short *page_data = NULL; | |
490 | unsigned short *pd; | |
491 | int err = 0; | |
492 | ||
493 | snd_assert(sdev->card != NULL, return -ENODEV); | |
494 | ||
495 | card = sdev->card; | |
496 | ||
497 | snd_assert(card->private_data != NULL, return -ENODEV); | |
498 | ||
499 | acard = card->private_data; | |
500 | dev = &acard->wavefront; | |
501 | ||
502 | if (copy_from_user (&r, (void __user *)arg, sizeof (wavefront_fx_info))) | |
503 | return -EFAULT; | |
504 | ||
505 | switch (r.request) { | |
506 | case WFFX_MUTE: | |
507 | wavefront_fx_mute (dev, r.data[0]); | |
508 | return -EIO; | |
509 | ||
510 | case WFFX_MEMSET: | |
511 | if (r.data[2] <= 0) { | |
512 | snd_printk ("cannot write " | |
513 | "<= 0 bytes to FX\n"); | |
514 | return -EIO; | |
515 | } else if (r.data[2] == 1) { | |
516 | pd = (unsigned short *) &r.data[3]; | |
517 | } else { | |
518 | if (r.data[2] > 256) { | |
519 | snd_printk ("cannot write " | |
520 | "> 512 bytes to FX\n"); | |
521 | return -EIO; | |
522 | } | |
523 | page_data = kmalloc(r.data[2] * sizeof(short), GFP_KERNEL); | |
524 | if (!page_data) | |
525 | return -ENOMEM; | |
526 | if (copy_from_user (page_data, | |
527 | (unsigned char __user *) r.data[3], | |
528 | r.data[2] * sizeof(short))) { | |
529 | kfree(page_data); | |
530 | return -EFAULT; | |
531 | } | |
532 | pd = page_data; | |
533 | } | |
534 | ||
535 | err = wavefront_fx_memset (dev, | |
536 | r.data[0], /* page */ | |
537 | r.data[1], /* addr */ | |
538 | r.data[2], /* cnt */ | |
539 | pd); | |
540 | kfree(page_data); | |
541 | break; | |
542 | ||
543 | default: | |
544 | snd_printk ("FX: ioctl %d not yet supported\n", | |
545 | r.request); | |
546 | return -ENOTTY; | |
547 | } | |
548 | return err; | |
549 | } | |
550 | ||
551 | /* YSS225 initialization. | |
552 | ||
553 | This code was developed using DOSEMU. The Turtle Beach SETUPSND | |
554 | utility was run with I/O tracing in DOSEMU enabled, and a reconstruction | |
555 | of the port I/O done, using the Yamaha faxback document as a guide | |
556 | to add more logic to the code. Its really pretty weird. | |
557 | ||
558 | There was an alternative approach of just dumping the whole I/O | |
559 | sequence as a series of port/value pairs and a simple loop | |
560 | that output it. However, I hope that eventually I'll get more | |
561 | control over what this code does, and so I tried to stick with | |
562 | a somewhat "algorithmic" approach. | |
563 | */ | |
564 | ||
565 | ||
566 | int __init | |
567 | snd_wavefront_fx_start (snd_wavefront_t *dev) | |
568 | ||
569 | { | |
570 | unsigned int i, j; | |
571 | ||
572 | /* Set all bits for all channels on the MOD unit to zero */ | |
573 | /* XXX But why do this twice ? */ | |
574 | ||
575 | for (j = 0; j < 2; j++) { | |
576 | for (i = 0x10; i <= 0xff; i++) { | |
577 | ||
578 | if (!wavefront_fx_idle (dev)) { | |
579 | return (-1); | |
580 | } | |
581 | ||
582 | outb (i, dev->fx_mod_addr); | |
583 | outb (0x0, dev->fx_mod_data); | |
584 | } | |
585 | } | |
586 | ||
587 | if (!wavefront_fx_idle (dev)) return (-1); | |
588 | outb (0x02, dev->fx_op); /* mute on */ | |
589 | ||
590 | if (!wavefront_fx_idle (dev)) return (-1); | |
591 | outb (0x07, dev->fx_dsp_page); | |
592 | outb (0x44, dev->fx_dsp_addr); | |
593 | outb (0x00, dev->fx_dsp_msb); | |
594 | outb (0x00, dev->fx_dsp_lsb); | |
595 | if (!wavefront_fx_idle (dev)) return (-1); | |
596 | outb (0x07, dev->fx_dsp_page); | |
597 | outb (0x42, dev->fx_dsp_addr); | |
598 | outb (0x00, dev->fx_dsp_msb); | |
599 | outb (0x00, dev->fx_dsp_lsb); | |
600 | if (!wavefront_fx_idle (dev)) return (-1); | |
601 | outb (0x07, dev->fx_dsp_page); | |
602 | outb (0x43, dev->fx_dsp_addr); | |
603 | outb (0x00, dev->fx_dsp_msb); | |
604 | outb (0x00, dev->fx_dsp_lsb); | |
605 | if (!wavefront_fx_idle (dev)) return (-1); | |
606 | outb (0x07, dev->fx_dsp_page); | |
607 | outb (0x7c, dev->fx_dsp_addr); | |
608 | outb (0x00, dev->fx_dsp_msb); | |
609 | outb (0x00, dev->fx_dsp_lsb); | |
610 | if (!wavefront_fx_idle (dev)) return (-1); | |
611 | outb (0x07, dev->fx_dsp_page); | |
612 | outb (0x7e, dev->fx_dsp_addr); | |
613 | outb (0x00, dev->fx_dsp_msb); | |
614 | outb (0x00, dev->fx_dsp_lsb); | |
615 | if (!wavefront_fx_idle (dev)) return (-1); | |
616 | outb (0x07, dev->fx_dsp_page); | |
617 | outb (0x46, dev->fx_dsp_addr); | |
618 | outb (0x00, dev->fx_dsp_msb); | |
619 | outb (0x00, dev->fx_dsp_lsb); | |
620 | if (!wavefront_fx_idle (dev)) return (-1); | |
621 | outb (0x07, dev->fx_dsp_page); | |
622 | outb (0x49, dev->fx_dsp_addr); | |
623 | outb (0x00, dev->fx_dsp_msb); | |
624 | outb (0x00, dev->fx_dsp_lsb); | |
625 | if (!wavefront_fx_idle (dev)) return (-1); | |
626 | outb (0x07, dev->fx_dsp_page); | |
627 | outb (0x47, dev->fx_dsp_addr); | |
628 | outb (0x00, dev->fx_dsp_msb); | |
629 | outb (0x00, dev->fx_dsp_lsb); | |
630 | if (!wavefront_fx_idle (dev)) return (-1); | |
631 | outb (0x07, dev->fx_dsp_page); | |
632 | outb (0x4a, dev->fx_dsp_addr); | |
633 | outb (0x00, dev->fx_dsp_msb); | |
634 | outb (0x00, dev->fx_dsp_lsb); | |
635 | ||
636 | /* either because of stupidity by TB's programmers, or because it | |
637 | actually does something, rezero the MOD page. | |
638 | */ | |
639 | for (i = 0x10; i <= 0xff; i++) { | |
640 | ||
641 | if (!wavefront_fx_idle (dev)) { | |
642 | return (-1); | |
643 | } | |
644 | ||
645 | outb (i, dev->fx_mod_addr); | |
646 | outb (0x0, dev->fx_mod_data); | |
647 | } | |
648 | /* load page zero */ | |
649 | ||
650 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
651 | outb (0x00, dev->fx_dsp_page); | |
652 | outb (0x00, dev->fx_dsp_addr); | |
653 | ||
654 | for (i = 0; i < sizeof (page_zero); i += 2) { | |
655 | outb (page_zero[i], dev->fx_dsp_msb); | |
656 | outb (page_zero[i+1], dev->fx_dsp_lsb); | |
657 | if (!wavefront_fx_idle (dev)) return (-1); | |
658 | } | |
659 | ||
660 | /* Now load page one */ | |
661 | ||
662 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
663 | outb (0x01, dev->fx_dsp_page); | |
664 | outb (0x00, dev->fx_dsp_addr); | |
665 | ||
666 | for (i = 0; i < sizeof (page_one); i += 2) { | |
667 | outb (page_one[i], dev->fx_dsp_msb); | |
668 | outb (page_one[i+1], dev->fx_dsp_lsb); | |
669 | if (!wavefront_fx_idle (dev)) return (-1); | |
670 | } | |
671 | ||
672 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
673 | outb (0x02, dev->fx_dsp_page); | |
674 | outb (0x00, dev->fx_dsp_addr); | |
675 | ||
676 | for (i = 0; i < sizeof (page_two); i++) { | |
677 | outb (page_two[i], dev->fx_dsp_lsb); | |
678 | if (!wavefront_fx_idle (dev)) return (-1); | |
679 | } | |
680 | ||
681 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
682 | outb (0x03, dev->fx_dsp_page); | |
683 | outb (0x00, dev->fx_dsp_addr); | |
684 | ||
685 | for (i = 0; i < sizeof (page_three); i++) { | |
686 | outb (page_three[i], dev->fx_dsp_lsb); | |
687 | if (!wavefront_fx_idle (dev)) return (-1); | |
688 | } | |
689 | ||
690 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
691 | outb (0x04, dev->fx_dsp_page); | |
692 | outb (0x00, dev->fx_dsp_addr); | |
693 | ||
694 | for (i = 0; i < sizeof (page_four); i++) { | |
695 | outb (page_four[i], dev->fx_dsp_lsb); | |
696 | if (!wavefront_fx_idle (dev)) return (-1); | |
697 | } | |
698 | ||
699 | /* Load memory area (page six) */ | |
700 | ||
701 | outb (FX_LSB_TRANSFER, dev->fx_lcr); | |
702 | outb (0x06, dev->fx_dsp_page); | |
703 | ||
704 | for (i = 0; i < sizeof (page_six); i += 3) { | |
705 | outb (page_six[i], dev->fx_dsp_addr); | |
706 | outb (page_six[i+1], dev->fx_dsp_msb); | |
707 | outb (page_six[i+2], dev->fx_dsp_lsb); | |
708 | if (!wavefront_fx_idle (dev)) return (-1); | |
709 | } | |
710 | ||
711 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
712 | outb (0x07, dev->fx_dsp_page); | |
713 | outb (0x00, dev->fx_dsp_addr); | |
714 | ||
715 | for (i = 0; i < sizeof (page_seven); i += 2) { | |
716 | outb (page_seven[i], dev->fx_dsp_msb); | |
717 | outb (page_seven[i+1], dev->fx_dsp_lsb); | |
718 | if (!wavefront_fx_idle (dev)) return (-1); | |
719 | } | |
720 | ||
721 | /* Now setup the MOD area. We do this algorithmically in order to | |
722 | save a little data space. It could be done in the same fashion | |
723 | as the "pages". | |
724 | */ | |
725 | ||
726 | for (i = 0x00; i <= 0x0f; i++) { | |
727 | outb (0x01, dev->fx_mod_addr); | |
728 | outb (i, dev->fx_mod_data); | |
729 | if (!wavefront_fx_idle (dev)) return (-1); | |
730 | outb (0x02, dev->fx_mod_addr); | |
731 | outb (0x00, dev->fx_mod_data); | |
732 | if (!wavefront_fx_idle (dev)) return (-1); | |
733 | } | |
734 | ||
735 | for (i = 0xb0; i <= 0xbf; i++) { | |
736 | outb (i, dev->fx_mod_addr); | |
737 | outb (0x20, dev->fx_mod_data); | |
738 | if (!wavefront_fx_idle (dev)) return (-1); | |
739 | } | |
740 | ||
741 | for (i = 0xf0; i <= 0xff; i++) { | |
742 | outb (i, dev->fx_mod_addr); | |
743 | outb (0x20, dev->fx_mod_data); | |
744 | if (!wavefront_fx_idle (dev)) return (-1); | |
745 | } | |
746 | ||
747 | for (i = 0x10; i <= 0x1d; i++) { | |
748 | outb (i, dev->fx_mod_addr); | |
749 | outb (0xff, dev->fx_mod_data); | |
750 | if (!wavefront_fx_idle (dev)) return (-1); | |
751 | } | |
752 | ||
753 | outb (0x1e, dev->fx_mod_addr); | |
754 | outb (0x40, dev->fx_mod_data); | |
755 | if (!wavefront_fx_idle (dev)) return (-1); | |
756 | ||
757 | for (i = 0x1f; i <= 0x2d; i++) { | |
758 | outb (i, dev->fx_mod_addr); | |
759 | outb (0xff, dev->fx_mod_data); | |
760 | if (!wavefront_fx_idle (dev)) return (-1); | |
761 | } | |
762 | ||
763 | outb (0x2e, dev->fx_mod_addr); | |
764 | outb (0x00, dev->fx_mod_data); | |
765 | if (!wavefront_fx_idle (dev)) return (-1); | |
766 | ||
767 | for (i = 0x2f; i <= 0x3e; i++) { | |
768 | outb (i, dev->fx_mod_addr); | |
769 | outb (0x00, dev->fx_mod_data); | |
770 | if (!wavefront_fx_idle (dev)) return (-1); | |
771 | } | |
772 | ||
773 | outb (0x3f, dev->fx_mod_addr); | |
774 | outb (0x20, dev->fx_mod_data); | |
775 | if (!wavefront_fx_idle (dev)) return (-1); | |
776 | ||
777 | for (i = 0x40; i <= 0x4d; i++) { | |
778 | outb (i, dev->fx_mod_addr); | |
779 | outb (0x00, dev->fx_mod_data); | |
780 | if (!wavefront_fx_idle (dev)) return (-1); | |
781 | } | |
782 | ||
783 | outb (0x4e, dev->fx_mod_addr); | |
784 | outb (0x0e, dev->fx_mod_data); | |
785 | if (!wavefront_fx_idle (dev)) return (-1); | |
786 | outb (0x4f, dev->fx_mod_addr); | |
787 | outb (0x0e, dev->fx_mod_data); | |
788 | if (!wavefront_fx_idle (dev)) return (-1); | |
789 | ||
790 | ||
791 | for (i = 0x50; i <= 0x6b; i++) { | |
792 | outb (i, dev->fx_mod_addr); | |
793 | outb (0x00, dev->fx_mod_data); | |
794 | if (!wavefront_fx_idle (dev)) return (-1); | |
795 | } | |
796 | ||
797 | outb (0x6c, dev->fx_mod_addr); | |
798 | outb (0x40, dev->fx_mod_data); | |
799 | if (!wavefront_fx_idle (dev)) return (-1); | |
800 | ||
801 | outb (0x6d, dev->fx_mod_addr); | |
802 | outb (0x00, dev->fx_mod_data); | |
803 | if (!wavefront_fx_idle (dev)) return (-1); | |
804 | ||
805 | outb (0x6e, dev->fx_mod_addr); | |
806 | outb (0x40, dev->fx_mod_data); | |
807 | if (!wavefront_fx_idle (dev)) return (-1); | |
808 | ||
809 | outb (0x6f, dev->fx_mod_addr); | |
810 | outb (0x40, dev->fx_mod_data); | |
811 | if (!wavefront_fx_idle (dev)) return (-1); | |
812 | ||
813 | for (i = 0x70; i <= 0x7f; i++) { | |
814 | outb (i, dev->fx_mod_addr); | |
815 | outb (0xc0, dev->fx_mod_data); | |
816 | if (!wavefront_fx_idle (dev)) return (-1); | |
817 | } | |
818 | ||
819 | for (i = 0x80; i <= 0xaf; i++) { | |
820 | outb (i, dev->fx_mod_addr); | |
821 | outb (0x00, dev->fx_mod_data); | |
822 | if (!wavefront_fx_idle (dev)) return (-1); | |
823 | } | |
824 | ||
825 | for (i = 0xc0; i <= 0xdd; i++) { | |
826 | outb (i, dev->fx_mod_addr); | |
827 | outb (0x00, dev->fx_mod_data); | |
828 | if (!wavefront_fx_idle (dev)) return (-1); | |
829 | } | |
830 | ||
831 | outb (0xde, dev->fx_mod_addr); | |
832 | outb (0x10, dev->fx_mod_data); | |
833 | if (!wavefront_fx_idle (dev)) return (-1); | |
834 | outb (0xdf, dev->fx_mod_addr); | |
835 | outb (0x10, dev->fx_mod_data); | |
836 | if (!wavefront_fx_idle (dev)) return (-1); | |
837 | ||
838 | for (i = 0xe0; i <= 0xef; i++) { | |
839 | outb (i, dev->fx_mod_addr); | |
840 | outb (0x00, dev->fx_mod_data); | |
841 | if (!wavefront_fx_idle (dev)) return (-1); | |
842 | } | |
843 | ||
844 | for (i = 0x00; i <= 0x0f; i++) { | |
845 | outb (0x01, dev->fx_mod_addr); | |
846 | outb (i, dev->fx_mod_data); | |
847 | outb (0x02, dev->fx_mod_addr); | |
848 | outb (0x01, dev->fx_mod_data); | |
849 | if (!wavefront_fx_idle (dev)) return (-1); | |
850 | } | |
851 | ||
852 | outb (0x02, dev->fx_op); /* mute on */ | |
853 | ||
854 | /* Now set the coefficients and so forth for the programs above */ | |
855 | ||
856 | for (i = 0; i < sizeof (coefficients); i += 4) { | |
857 | outb (coefficients[i], dev->fx_dsp_page); | |
858 | outb (coefficients[i+1], dev->fx_dsp_addr); | |
859 | outb (coefficients[i+2], dev->fx_dsp_msb); | |
860 | outb (coefficients[i+3], dev->fx_dsp_lsb); | |
861 | if (!wavefront_fx_idle (dev)) return (-1); | |
862 | } | |
863 | ||
864 | /* Some settings (?) that are too small to bundle into loops */ | |
865 | ||
866 | if (!wavefront_fx_idle (dev)) return (-1); | |
867 | outb (0x1e, dev->fx_mod_addr); | |
868 | outb (0x14, dev->fx_mod_data); | |
869 | if (!wavefront_fx_idle (dev)) return (-1); | |
870 | outb (0xde, dev->fx_mod_addr); | |
871 | outb (0x20, dev->fx_mod_data); | |
872 | if (!wavefront_fx_idle (dev)) return (-1); | |
873 | outb (0xdf, dev->fx_mod_addr); | |
874 | outb (0x20, dev->fx_mod_data); | |
875 | ||
876 | /* some more coefficients */ | |
877 | ||
878 | if (!wavefront_fx_idle (dev)) return (-1); | |
879 | outb (0x06, dev->fx_dsp_page); | |
880 | outb (0x78, dev->fx_dsp_addr); | |
881 | outb (0x00, dev->fx_dsp_msb); | |
882 | outb (0x40, dev->fx_dsp_lsb); | |
883 | if (!wavefront_fx_idle (dev)) return (-1); | |
884 | outb (0x07, dev->fx_dsp_page); | |
885 | outb (0x03, dev->fx_dsp_addr); | |
886 | outb (0x0f, dev->fx_dsp_msb); | |
887 | outb (0xff, dev->fx_dsp_lsb); | |
888 | if (!wavefront_fx_idle (dev)) return (-1); | |
889 | outb (0x07, dev->fx_dsp_page); | |
890 | outb (0x0b, dev->fx_dsp_addr); | |
891 | outb (0x0f, dev->fx_dsp_msb); | |
892 | outb (0xff, dev->fx_dsp_lsb); | |
893 | if (!wavefront_fx_idle (dev)) return (-1); | |
894 | outb (0x07, dev->fx_dsp_page); | |
895 | outb (0x02, dev->fx_dsp_addr); | |
896 | outb (0x00, dev->fx_dsp_msb); | |
897 | outb (0x00, dev->fx_dsp_lsb); | |
898 | if (!wavefront_fx_idle (dev)) return (-1); | |
899 | outb (0x07, dev->fx_dsp_page); | |
900 | outb (0x0a, dev->fx_dsp_addr); | |
901 | outb (0x00, dev->fx_dsp_msb); | |
902 | outb (0x00, dev->fx_dsp_lsb); | |
903 | if (!wavefront_fx_idle (dev)) return (-1); | |
904 | outb (0x07, dev->fx_dsp_page); | |
905 | outb (0x46, dev->fx_dsp_addr); | |
906 | outb (0x00, dev->fx_dsp_msb); | |
907 | outb (0x00, dev->fx_dsp_lsb); | |
908 | if (!wavefront_fx_idle (dev)) return (-1); | |
909 | outb (0x07, dev->fx_dsp_page); | |
910 | outb (0x49, dev->fx_dsp_addr); | |
911 | outb (0x00, dev->fx_dsp_msb); | |
912 | outb (0x00, dev->fx_dsp_lsb); | |
913 | ||
914 | /* Now, for some strange reason, lets reload every page | |
915 | and all the coefficients over again. I have *NO* idea | |
916 | why this is done. I do know that no sound is produced | |
917 | is this phase is omitted. | |
918 | */ | |
919 | ||
920 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
921 | outb (0x00, dev->fx_dsp_page); | |
922 | outb (0x10, dev->fx_dsp_addr); | |
923 | ||
924 | for (i = 0; i < sizeof (page_zero_v2); i += 2) { | |
925 | outb (page_zero_v2[i], dev->fx_dsp_msb); | |
926 | outb (page_zero_v2[i+1], dev->fx_dsp_lsb); | |
927 | if (!wavefront_fx_idle (dev)) return (-1); | |
928 | } | |
929 | ||
930 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
931 | outb (0x01, dev->fx_dsp_page); | |
932 | outb (0x10, dev->fx_dsp_addr); | |
933 | ||
934 | for (i = 0; i < sizeof (page_one_v2); i += 2) { | |
935 | outb (page_one_v2[i], dev->fx_dsp_msb); | |
936 | outb (page_one_v2[i+1], dev->fx_dsp_lsb); | |
937 | if (!wavefront_fx_idle (dev)) return (-1); | |
938 | } | |
939 | ||
940 | if (!wavefront_fx_idle (dev)) return (-1); | |
941 | if (!wavefront_fx_idle (dev)) return (-1); | |
942 | ||
943 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
944 | outb (0x02, dev->fx_dsp_page); | |
945 | outb (0x10, dev->fx_dsp_addr); | |
946 | ||
947 | for (i = 0; i < sizeof (page_two_v2); i++) { | |
948 | outb (page_two_v2[i], dev->fx_dsp_lsb); | |
949 | if (!wavefront_fx_idle (dev)) return (-1); | |
950 | } | |
951 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
952 | outb (0x03, dev->fx_dsp_page); | |
953 | outb (0x10, dev->fx_dsp_addr); | |
954 | ||
955 | for (i = 0; i < sizeof (page_three_v2); i++) { | |
956 | outb (page_three_v2[i], dev->fx_dsp_lsb); | |
957 | if (!wavefront_fx_idle (dev)) return (-1); | |
958 | } | |
959 | ||
960 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
961 | outb (0x04, dev->fx_dsp_page); | |
962 | outb (0x10, dev->fx_dsp_addr); | |
963 | ||
964 | for (i = 0; i < sizeof (page_four_v2); i++) { | |
965 | outb (page_four_v2[i], dev->fx_dsp_lsb); | |
966 | if (!wavefront_fx_idle (dev)) return (-1); | |
967 | } | |
968 | ||
969 | outb (FX_LSB_TRANSFER, dev->fx_lcr); | |
970 | outb (0x06, dev->fx_dsp_page); | |
971 | ||
972 | /* Page six v.2 is algorithmic */ | |
973 | ||
974 | for (i = 0x10; i <= 0x3e; i += 2) { | |
975 | outb (i, dev->fx_dsp_addr); | |
976 | outb (0x00, dev->fx_dsp_msb); | |
977 | outb (0x00, dev->fx_dsp_lsb); | |
978 | if (!wavefront_fx_idle (dev)) return (-1); | |
979 | } | |
980 | ||
981 | outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); | |
982 | outb (0x07, dev->fx_dsp_page); | |
983 | outb (0x10, dev->fx_dsp_addr); | |
984 | ||
985 | for (i = 0; i < sizeof (page_seven_v2); i += 2) { | |
986 | outb (page_seven_v2[i], dev->fx_dsp_msb); | |
987 | outb (page_seven_v2[i+1], dev->fx_dsp_lsb); | |
988 | if (!wavefront_fx_idle (dev)) return (-1); | |
989 | } | |
990 | ||
991 | for (i = 0x00; i < sizeof(mod_v2); i += 2) { | |
992 | outb (mod_v2[i], dev->fx_mod_addr); | |
993 | outb (mod_v2[i+1], dev->fx_mod_data); | |
994 | if (!wavefront_fx_idle (dev)) return (-1); | |
995 | } | |
996 | ||
997 | for (i = 0; i < sizeof (coefficients2); i += 4) { | |
998 | outb (coefficients2[i], dev->fx_dsp_page); | |
999 | outb (coefficients2[i+1], dev->fx_dsp_addr); | |
1000 | outb (coefficients2[i+2], dev->fx_dsp_msb); | |
1001 | outb (coefficients2[i+3], dev->fx_dsp_lsb); | |
1002 | if (!wavefront_fx_idle (dev)) return (-1); | |
1003 | } | |
1004 | ||
1005 | for (i = 0; i < sizeof (coefficients3); i += 2) { | |
1006 | int x; | |
1007 | ||
1008 | outb (0x07, dev->fx_dsp_page); | |
1009 | x = (i % 4) ? 0x4e : 0x4c; | |
1010 | outb (x, dev->fx_dsp_addr); | |
1011 | outb (coefficients3[i], dev->fx_dsp_msb); | |
1012 | outb (coefficients3[i+1], dev->fx_dsp_lsb); | |
1013 | } | |
1014 | ||
1015 | outb (0x00, dev->fx_op); /* mute off */ | |
1016 | if (!wavefront_fx_idle (dev)) return (-1); | |
1017 | ||
1018 | return (0); | |
1019 | } |