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))
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