1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* 2 /*
3 * 3 *
4 * Copyright (c) 2003 by Karsten Wiese <annabe 4 * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
5 */ 5 */
6 6
7 enum E_IN84 { 7 enum E_IN84 {
8 E_FADER_0 = 0, 8 E_FADER_0 = 0,
9 E_FADER_1, 9 E_FADER_1,
10 E_FADER_2, 10 E_FADER_2,
11 E_FADER_3, 11 E_FADER_3,
12 E_FADER_4, 12 E_FADER_4,
13 E_FADER_5, 13 E_FADER_5,
14 E_FADER_6, 14 E_FADER_6,
15 E_FADER_7, 15 E_FADER_7,
16 E_FADER_M, 16 E_FADER_M,
17 E_TRANSPORT, 17 E_TRANSPORT,
18 E_MODIFIER = 10, 18 E_MODIFIER = 10,
19 E_FILTER_SELECT, 19 E_FILTER_SELECT,
20 E_SELECT, 20 E_SELECT,
21 E_MUTE, 21 E_MUTE,
22 22
23 E_SWITCH = 15, 23 E_SWITCH = 15,
24 E_WHEEL_GAIN, 24 E_WHEEL_GAIN,
25 E_WHEEL_FREQ, 25 E_WHEEL_FREQ,
26 E_WHEEL_Q, 26 E_WHEEL_Q,
27 E_WHEEL_PAN, 27 E_WHEEL_PAN,
28 E_WHEEL = 20 28 E_WHEEL = 20
29 }; 29 };
30 30
31 #define T_RECORD 1 31 #define T_RECORD 1
32 #define T_PLAY 2 32 #define T_PLAY 2
33 #define T_STOP 4 33 #define T_STOP 4
34 #define T_F_FWD 8 34 #define T_F_FWD 8
35 #define T_REW 0x10 35 #define T_REW 0x10
36 #define T_SOLO 0x20 36 #define T_SOLO 0x20
37 #define T_REC 0x40 37 #define T_REC 0x40
38 #define T_NULL 0x80 38 #define T_NULL 0x80
39 39
40 40
41 struct us428_ctls { 41 struct us428_ctls {
42 unsigned char fader[9]; !! 42 unsigned char fader[9];
43 unsigned char transport; !! 43 unsigned char transport;
44 unsigned char modifier; !! 44 unsigned char modifier;
45 unsigned char filters_elect; !! 45 unsigned char filters_elect;
46 unsigned char select; !! 46 unsigned char select;
47 unsigned char mute; !! 47 unsigned char mute;
48 unsigned char unknown; !! 48 unsigned char unknown;
49 unsigned char wswitch; !! 49 unsigned char wswitch;
50 unsigned char wheel[5]; !! 50 unsigned char wheel[5];
51 }; 51 };
52 52
53 struct us428_set_byte { 53 struct us428_set_byte {
54 unsigned char offset, 54 unsigned char offset,
55 value; 55 value;
56 }; 56 };
57 57
58 enum { 58 enum {
59 ELT_VOLUME = 0, 59 ELT_VOLUME = 0,
60 ELT_LIGHT 60 ELT_LIGHT
61 }; 61 };
62 62
63 struct usx2y_volume { 63 struct usx2y_volume {
64 unsigned char channel, 64 unsigned char channel,
65 lh, 65 lh,
66 ll, 66 ll,
67 rh, 67 rh,
68 rl; 68 rl;
69 }; 69 };
70 70
71 struct us428_lights { 71 struct us428_lights {
72 struct us428_set_byte light[7]; 72 struct us428_set_byte light[7];
73 }; 73 };
74 74
75 struct us428_p4out { 75 struct us428_p4out {
76 char type; 76 char type;
77 union { 77 union {
78 struct usx2y_volume vol; 78 struct usx2y_volume vol;
79 struct us428_lights lights; 79 struct us428_lights lights;
80 } val; 80 } val;
81 }; 81 };
82 82
83 #define N_US428_CTL_BUFS 16 83 #define N_US428_CTL_BUFS 16
84 #define N_US428_P4OUT_BUFS 16 84 #define N_US428_P4OUT_BUFS 16
85 struct us428ctls_sharedmem { 85 struct us428ctls_sharedmem {
86 struct us428_ctls ctl_snapshot[N 86 struct us428_ctls ctl_snapshot[N_US428_CTL_BUFS];
87 int ctl_snapshot_d 87 int ctl_snapshot_differs_at[N_US428_CTL_BUFS];
88 int ctl_snapshot_l 88 int ctl_snapshot_last, ctl_snapshot_red;
89 struct us428_p4out p4out[N_US428_ 89 struct us428_p4out p4out[N_US428_P4OUT_BUFS];
90 int p4out_last, p4 90 int p4out_last, p4out_sent;
91 }; 91 };
92 <<
93 #define US428_SHAREDMEM_PAGES PAGE_ALIGN(siz <<
94 92
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