Annotation of sys/arch/hppa/gsc/harmonyvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: harmonyvar.h,v 1.8 2003/08/15 13:25:53 mickey 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: struct audio_device sc_audev;
! 82:
! 83: bus_dma_tag_t sc_dmat;
! 84: bus_space_tag_t sc_bt;
! 85: bus_space_handle_t sc_bh;
! 86: int sc_open;
! 87: u_int32_t sc_cntlbits;
! 88: int sc_need_commit;
! 89: int sc_playback_empty;
! 90: bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS];
! 91: int sc_capture_empty;
! 92: bus_addr_t sc_capture_paddrs[CAPTURE_EMPTYS];
! 93: bus_dmamap_t sc_empty_map;
! 94: bus_dma_segment_t sc_empty_seg;
! 95: int sc_empty_rseg;
! 96: struct harmony_empty *sc_empty_kva;
! 97: struct harmony_dma *sc_dmas;
! 98: int sc_playing, sc_capturing;
! 99: struct harmony_channel sc_playback, sc_capture;
! 100: struct harmony_volume sc_monitor_lvl, sc_input_lvl, sc_output_lvl;
! 101: int sc_in_port, sc_out_port, sc_hasulinear8;
! 102: int sc_micpreamp, sc_ov, sc_outputgain;
! 103: int sc_teleshare;
! 104:
! 105: struct timeout sc_acc_tmo;
! 106: u_int32_t sc_acc, sc_acc_num, sc_acc_cnt;
! 107: };
! 108:
! 109: #define READ_REG(sc, reg) \
! 110: bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, (reg))
! 111: #define WRITE_REG(sc, reg, val) \
! 112: bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, (reg), (val))
! 113: #define SYNC_REG(sc, reg, flags) \
! 114: bus_space_barrier((sc)->sc_bt, (sc)->sc_bh, (reg), sizeof(u_int32_t), \
! 115: (flags))
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