121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/* $NetBSD: harmonyvar.h,v 1.1 2014/02/24 07:23:43 skrll Exp $ */
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/* $OpenBSD: harmonyvar.h,v 1.8 2003/08/15 13:25:53 mickey Exp $ */
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/*
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* Copyright (c) 2003 Jason L. Wright (jason@thought.net)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define HARMONY_PORT_INPUT_LVL 0
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#define HARMONY_PORT_INPUT_OV 1
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#define HARMONY_PORT_OUTPUT_LVL 2
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#define HARMONY_PORT_OUTPUT_GAIN 3
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#define HARMONY_PORT_MONITOR_LVL 4
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#define HARMONY_PORT_RECORD_SOURCE 5
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#define HARMONY_PORT_OUTPUT_SOURCE 6
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#define HARMONY_PORT_INPUT_CLASS 7
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#define HARMONY_PORT_OUTPUT_CLASS 8
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#define HARMONY_PORT_MONITOR_CLASS 9
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#define HARMONY_PORT_RECORD_CLASS 10
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#define HARMONY_IN_MIC 0
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#define HARMONY_IN_LINE 1
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#define HARMONY_OUT_LINE 0
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#define HARMONY_OUT_SPEAKER 1
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#define HARMONY_OUT_HEADPHONE 2
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#define PLAYBACK_EMPTYS 3 /* playback empty buffers */
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#define CAPTURE_EMPTYS 3 /* capture empty buffers */
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struct harmony_volume {
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u_char left, right;
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};
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struct harmony_empty {
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uint8_t playback[PLAYBACK_EMPTYS][HARMONY_BUFSIZE];
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uint8_t capture[CAPTURE_EMPTYS][HARMONY_BUFSIZE];
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};
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struct harmony_dma {
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struct harmony_dma *d_next;
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bus_dmamap_t d_map;
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bus_dma_segment_t d_seg;
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void *d_kva;
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size_t d_size;
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};
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struct harmony_channel {
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struct harmony_dma *c_current;
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bus_size_t c_segsz;
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bus_size_t c_cnt;
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bus_size_t c_blksz;
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bus_addr_t c_lastaddr;
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void (*c_intr)(void *);
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void *c_intrarg;
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bus_addr_t c_theaddr;
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};
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struct harmony_softc {
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device_t sc_dv;
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kmutex_t sc_lock;
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kmutex_t sc_intr_lock;
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struct audio_device sc_audev;
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bus_dma_tag_t sc_dmat;
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bus_space_tag_t sc_bt;
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bus_space_handle_t sc_bh;
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int sc_open;
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uint32_t sc_cntlbits;
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int sc_need_commit;
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int sc_playback_empty;
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bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS];
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int sc_capture_empty;
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bus_addr_t sc_capture_paddrs[CAPTURE_EMPTYS];
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bus_dmamap_t sc_empty_map;
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bus_dma_segment_t sc_empty_seg;
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int sc_empty_rseg;
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struct harmony_empty *sc_empty_kva;
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struct harmony_dma *sc_dmas;
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int sc_playing, sc_capturing;
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struct harmony_channel sc_playback, sc_capture;
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struct harmony_volume sc_monitor_lvl, sc_input_lvl, sc_output_lvl;
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int sc_in_port, sc_out_port, sc_hasulinear8;
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int sc_micpreamp, sc_ov, sc_outputgain;
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int sc_teleshare;
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krndsource_t sc_rnd_source;
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struct callout sc_acc_tmo;
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uint32_t sc_acc, sc_acc_num, sc_acc_cnt;
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};
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#define READ_REG(sc, reg) \
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bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, (reg))
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#define WRITE_REG(sc, reg, val) \
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bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, (reg), (val))
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#define SYNC_REG(sc, reg, flags) \
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bus_space_barrier((sc)->sc_bt, (sc)->sc_bh, (reg), sizeof(uint32_t), \
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(flags))
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