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Annotation of sys/arch/hppa/gsc/harmonyvar.h, Revision 1.1.1.1

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))