1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun enum E_IN84 { 8*4882a593Smuzhiyun E_FADER_0 = 0, 9*4882a593Smuzhiyun E_FADER_1, 10*4882a593Smuzhiyun E_FADER_2, 11*4882a593Smuzhiyun E_FADER_3, 12*4882a593Smuzhiyun E_FADER_4, 13*4882a593Smuzhiyun E_FADER_5, 14*4882a593Smuzhiyun E_FADER_6, 15*4882a593Smuzhiyun E_FADER_7, 16*4882a593Smuzhiyun E_FADER_M, 17*4882a593Smuzhiyun E_TRANSPORT, 18*4882a593Smuzhiyun E_MODIFIER = 10, 19*4882a593Smuzhiyun E_FILTER_SELECT, 20*4882a593Smuzhiyun E_SELECT, 21*4882a593Smuzhiyun E_MUTE, 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun E_SWITCH = 15, 24*4882a593Smuzhiyun E_WHEEL_GAIN, 25*4882a593Smuzhiyun E_WHEEL_FREQ, 26*4882a593Smuzhiyun E_WHEEL_Q, 27*4882a593Smuzhiyun E_WHEEL_PAN, 28*4882a593Smuzhiyun E_WHEEL = 20 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define T_RECORD 1 32*4882a593Smuzhiyun #define T_PLAY 2 33*4882a593Smuzhiyun #define T_STOP 4 34*4882a593Smuzhiyun #define T_F_FWD 8 35*4882a593Smuzhiyun #define T_REW 0x10 36*4882a593Smuzhiyun #define T_SOLO 0x20 37*4882a593Smuzhiyun #define T_REC 0x40 38*4882a593Smuzhiyun #define T_NULL 0x80 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun struct us428_ctls { 42*4882a593Smuzhiyun unsigned char fader[9]; 43*4882a593Smuzhiyun unsigned char transport; 44*4882a593Smuzhiyun unsigned char modifier; 45*4882a593Smuzhiyun unsigned char filters_elect; 46*4882a593Smuzhiyun unsigned char select; 47*4882a593Smuzhiyun unsigned char mute; 48*4882a593Smuzhiyun unsigned char unknown; 49*4882a593Smuzhiyun unsigned char wswitch; 50*4882a593Smuzhiyun unsigned char wheel[5]; 51*4882a593Smuzhiyun }; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun struct us428_set_byte { 54*4882a593Smuzhiyun unsigned char offset, 55*4882a593Smuzhiyun value; 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun enum { 59*4882a593Smuzhiyun ELT_VOLUME = 0, 60*4882a593Smuzhiyun ELT_LIGHT 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun struct usx2y_volume { 64*4882a593Smuzhiyun unsigned char channel, 65*4882a593Smuzhiyun lh, 66*4882a593Smuzhiyun ll, 67*4882a593Smuzhiyun rh, 68*4882a593Smuzhiyun rl; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun struct us428_lights { 72*4882a593Smuzhiyun struct us428_set_byte light[7]; 73*4882a593Smuzhiyun }; 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun struct us428_p4out { 76*4882a593Smuzhiyun char type; 77*4882a593Smuzhiyun union { 78*4882a593Smuzhiyun struct usx2y_volume vol; 79*4882a593Smuzhiyun struct us428_lights lights; 80*4882a593Smuzhiyun } val; 81*4882a593Smuzhiyun }; 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun #define N_US428_CTL_BUFS 16 84*4882a593Smuzhiyun #define N_US428_P4OUT_BUFS 16 85*4882a593Smuzhiyun struct us428ctls_sharedmem { 86*4882a593Smuzhiyun struct us428_ctls ctl_snapshot[N_US428_CTL_BUFS]; 87*4882a593Smuzhiyun int ctl_snapshot_differs_at[N_US428_CTL_BUFS]; 88*4882a593Smuzhiyun int ctl_snapshot_last, ctl_snapshot_red; 89*4882a593Smuzhiyun struct us428_p4out p4out[N_US428_P4OUT_BUFS]; 90*4882a593Smuzhiyun int p4out_last, p4out_sent; 91*4882a593Smuzhiyun }; 92