1/*	$OpenBSD: harmonyvar.h,v 1.9 2016/09/19 06:46:43 ratchov 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
51struct harmony_volume {
52	u_char left, right;
53};
54
55struct harmony_empty {
56	u_int8_t	playback[PLAYBACK_EMPTYS][HARMONY_BUFSIZE];
57	u_int8_t	capture[CAPTURE_EMPTYS][HARMONY_BUFSIZE];
58};
59
60struct 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
68struct 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
79struct harmony_softc {
80	struct device sc_dv;
81
82	bus_dma_tag_t sc_dmat;
83	bus_space_tag_t sc_bt;
84	bus_space_handle_t sc_bh;
85	int sc_open;
86	u_int32_t sc_cntlbits;
87	int sc_need_commit;
88	int sc_playback_empty;
89	bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS];
90	int sc_capture_empty;
91	bus_addr_t sc_capture_paddrs[CAPTURE_EMPTYS];
92	bus_dmamap_t sc_empty_map;
93	bus_dma_segment_t sc_empty_seg;
94	int sc_empty_rseg;
95	struct harmony_empty *sc_empty_kva;
96	struct harmony_dma *sc_dmas;
97	int sc_playing, sc_capturing;
98	struct harmony_channel sc_playback, sc_capture;
99	struct harmony_volume sc_monitor_lvl, sc_input_lvl, sc_output_lvl;
100	int sc_in_port, sc_out_port, sc_hasulinear8;
101	int sc_micpreamp, sc_ov, sc_outputgain;
102	int sc_teleshare;
103
104	struct timeout sc_acc_tmo;
105	u_int32_t sc_acc, sc_acc_num, sc_acc_cnt;
106};
107
108#define	READ_REG(sc, reg)		\
109    bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, (reg))
110#define	WRITE_REG(sc, reg, val)		\
111    bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, (reg), (val))
112#define	SYNC_REG(sc, reg, flags)	\
113    bus_space_barrier((sc)->sc_bt, (sc)->sc_bh, (reg), sizeof(u_int32_t), \
114	(flags))
115