1 /* $OpenBSD: harmonyvar.h,v 1.9 2016/09/19 06:46:43 ratchov Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Jason L. Wright (jason@thought.net) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #define HARMONY_PORT_INPUT_LVL 0 30 #define HARMONY_PORT_INPUT_OV 1 31 #define HARMONY_PORT_OUTPUT_LVL 2 32 #define HARMONY_PORT_OUTPUT_GAIN 3 33 #define HARMONY_PORT_MONITOR_LVL 4 34 #define HARMONY_PORT_RECORD_SOURCE 5 35 #define HARMONY_PORT_OUTPUT_SOURCE 6 36 #define HARMONY_PORT_INPUT_CLASS 7 37 #define HARMONY_PORT_OUTPUT_CLASS 8 38 #define HARMONY_PORT_MONITOR_CLASS 9 39 #define HARMONY_PORT_RECORD_CLASS 10 40 41 #define HARMONY_IN_MIC 0 42 #define HARMONY_IN_LINE 1 43 44 #define HARMONY_OUT_LINE 0 45 #define HARMONY_OUT_SPEAKER 1 46 #define HARMONY_OUT_HEADPHONE 2 47 48 #define PLAYBACK_EMPTYS 3 /* playback empty buffers */ 49 #define CAPTURE_EMPTYS 3 /* capture empty buffers */ 50 51 struct harmony_volume { 52 u_char left, right; 53 }; 54 55 struct harmony_empty { 56 u_int8_t playback[PLAYBACK_EMPTYS][HARMONY_BUFSIZE]; 57 u_int8_t capture[CAPTURE_EMPTYS][HARMONY_BUFSIZE]; 58 }; 59 60 struct harmony_dma { 61 struct harmony_dma *d_next; 62 bus_dmamap_t d_map; 63 bus_dma_segment_t d_seg; 64 caddr_t d_kva; 65 size_t d_size; 66 }; 67 68 struct harmony_channel { 69 struct harmony_dma *c_current; 70 bus_size_t c_segsz; 71 bus_size_t c_cnt; 72 bus_size_t c_blksz; 73 bus_addr_t c_lastaddr; 74 void (*c_intr)(void *); 75 void *c_intrarg; 76 bus_addr_t c_theaddr; 77 }; 78 79 struct harmony_softc { 80 struct device sc_dv; 81 82 bus_dma_tag_t sc_dmat; 83 bus_space_tag_t sc_bt; 84 bus_space_handle_t sc_bh; 85 int sc_open; 86 u_int32_t sc_cntlbits; 87 int sc_need_commit; 88 int sc_playback_empty; 89 bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS]; 90 int sc_capture_empty; 91 bus_addr_t sc_capture_paddrs[CAPTURE_EMPTYS]; 92 bus_dmamap_t sc_empty_map; 93 bus_dma_segment_t sc_empty_seg; 94 int sc_empty_rseg; 95 struct harmony_empty *sc_empty_kva; 96 struct harmony_dma *sc_dmas; 97 int sc_playing, sc_capturing; 98 struct harmony_channel sc_playback, sc_capture; 99 struct harmony_volume sc_monitor_lvl, sc_input_lvl, sc_output_lvl; 100 int sc_in_port, sc_out_port, sc_hasulinear8; 101 int sc_micpreamp, sc_ov, sc_outputgain; 102 int sc_teleshare; 103 104 struct timeout sc_acc_tmo; 105 u_int32_t sc_acc, sc_acc_num, sc_acc_cnt; 106 }; 107 108 #define READ_REG(sc, reg) \ 109 bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, (reg)) 110 #define WRITE_REG(sc, reg, val) \ 111 bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, (reg), (val)) 112 #define SYNC_REG(sc, reg, flags) \ 113 bus_space_barrier((sc)->sc_bt, (sc)->sc_bh, (reg), sizeof(u_int32_t), \ 114 (flags)) 115