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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))