aboutsummaryrefslogtreecommitdiffstats
path: root/sound/drivers/vx/vx_cmd.h
blob: a85248ba3cc5befadbf8d8be559ba2c213cf6f35 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/*
 * Driver for Digigram VX soundcards
 *
 * Definitions of DSP commands
 *
 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#ifndef __VX_CMD_H
#define __VX_CMD_H

enum {
	CMD_VERSION,
	CMD_SUPPORTED,
	CMD_TEST_IT,
	CMD_SEND_IRQA,
	CMD_IBL,
	CMD_ASYNC,
	CMD_RES_PIPE,
	CMD_FREE_PIPE,
	CMD_CONF_PIPE,
	CMD_ABORT_CONF_PIPE,
	CMD_PARAM_OUTPUT_PIPE,
	CMD_STOP_PIPE,
	CMD_PIPE_STATE,
	CMD_PIPE_SPL_COUNT,
	CMD_CAN_START_PIPE,
	CMD_SIZE_HBUFFER,
	CMD_START_STREAM,
	CMD_START_ONE_STREAM,
	CMD_PAUSE_STREAM,
	CMD_PAUSE_ONE_STREAM,
	CMD_STREAM_OUT_LEVEL_ADJUST,
	CMD_STOP_STREAM,
	CMD_FORMAT_STREAM_OUT,
	CMD_FORMAT_STREAM_IN,
	CMD_GET_STREAM_STATE,
	CMD_DROP_BYTES_AWAY,
	CMD_GET_REMAINING_BYTES,
	CMD_CONNECT_AUDIO,
	CMD_AUDIO_LEVEL_ADJUST,
	CMD_AUDIO_VU_PIC_METER,
	CMD_GET_AUDIO_LEVELS,
	CMD_GET_NOTIFY_EVENT,
	CMD_INFO_NOTIFIED,
	CMD_ACCESS_IO_FCT,
	CMD_STATUS_R_BUFFERS,
	CMD_UPDATE_R_BUFFERS,
	CMD_LOAD_EFFECT_CONTEXT,
	CMD_EFFECT_ONE_PIPE,
	CMD_MODIFY_CLOCK,
	CMD_STREAM1_OUT_SET_N_LEVELS,
	CMD_PURGE_STREAM_DCMDS,
	CMD_NOTIFY_PIPE_TIME,
	CMD_LOAD_EFFECT_CONTEXT_PACKET,
	CMD_RELIC_R_BUFFER,
	CMD_RESYNC_AUDIO_INPUTS,
	CMD_NOTIFY_STREAM_TIME,
	CMD_STREAM_SAMPLE_COUNT,
	CMD_CONFIG_TIME_CODE,
	CMD_GET_TIME_CODE,
	CMD_MANAGE_SIGNAL,
	CMD_PARAMETER_STREAM_OUT,
	CMD_READ_BOARD_FREQ,
	CMD_GET_STREAM_LEVELS,
	CMD_PURGE_PIPE_DCMDS,
	// CMD_SET_STREAM_OUT_EFFECTS,
	// CMD_GET_STREAM_OUT_EFFECTS,
	CMD_CONNECT_MONITORING,
	CMD_STREAM2_OUT_SET_N_LEVELS,
	CMD_CANCEL_R_BUFFERS,
	CMD_NOTIFY_END_OF_BUFFER,
	CMD_GET_STREAM_VU_METER,
	CMD_LAST_INDEX
};

struct vx_cmd_info {
	unsigned int opcode;	/* command word */
	int length;		/* command length (in words) */
	int st_type;		/* status type (RMH_SSIZE_XXX) */
	int st_length;		/* fixed length */
};

/* Family and code op of some DSP requests. */
#define CODE_OP_PIPE_TIME                       0x004e0000
#define CODE_OP_START_STREAM                    0x00800000
#define CODE_OP_PAUSE_STREAM                    0x00810000
#define CODE_OP_OUT_STREAM_LEVEL                0x00820000
#define CODE_OP_UPDATE_R_BUFFERS                0x00840000
#define CODE_OP_OUT_STREAM1_LEVEL_CURVE         0x00850000
#define CODE_OP_OUT_STREAM2_LEVEL_CURVE         0x00930000
#define CODE_OP_OUT_STREAM_FORMAT               0x00860000
#define CODE_OP_STREAM_TIME                     0x008f0000
#define CODE_OP_OUT_STREAM_EXTRAPARAMETER       0x00910000
#define CODE_OP_OUT_AUDIO_LEVEL                 0x00c20000

#define NOTIFY_LAST_COMMAND     0x00400000

/* Values for a user delay */
#define DC_DIFFERED_DELAY       (1<<BIT_DIFFERED_COMMAND)
#define DC_NOTIFY_DELAY         (1<<BIT_NOTIFIED_COMMAND)
#define DC_HBUFFER_DELAY        (1<<BIT_TIME_RELATIVE_TO_BUFFER)
#define DC_MULTIPLE_DELAY       (1<<BIT_RESERVED)
#define DC_STREAM_TIME_DELAY    (1<<BIT_STREAM_TIME)
#define DC_CANCELLED_DELAY      (1<<BIT_CANCELLED_COMMAND)

/* Values for tiDelayed field in TIME_INFO structure,
 * and for pbPause field in PLAY_BUFFER_INFO structure
 */
#define BIT_DIFFERED_COMMAND                0
#define BIT_NOTIFIED_COMMAND                1
#define BIT_TIME_RELATIVE_TO_BUFFER         2
#define BIT_RESERVED                        3
#define BIT_STREAM_TIME                     4
#define BIT_CANCELLED_COMMAND               5

/* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */
#define GET_NOTIFY_EVENT_SIZE_FIELD_MASK    0x000000ff

/* DSP commands general masks */
#define OPCODE_MASK                 0x00ff0000
#define DSP_DIFFERED_COMMAND_MASK   0x0000C000

/* Notifications (NOTIFY_INFO) */
#define ALL_CMDS_NOTIFIED                   0x0000  // reserved
#define START_STREAM_NOTIFIED               0x0001
#define PAUSE_STREAM_NOTIFIED               0x0002
#define OUT_STREAM_LEVEL_NOTIFIED           0x0003
#define OUT_STREAM_PARAMETER_NOTIFIED       0x0004  // left for backward compatibility
#define OUT_STREAM_FORMAT_NOTIFIED          0x0004
#define PIPE_TIME_NOTIFIED                  0x0005
#define OUT_AUDIO_LEVEL_NOTIFIED            0x0006
#define OUT_STREAM_LEVEL_CURVE_NOTIFIED     0x0007
#define STREAM_TIME_NOTIFIED                0x0008
#define OUT_STREAM_EXTRAPARAMETER_NOTIFIED  0x0009
#define UNKNOWN_COMMAND_NOTIFIED            0xffff

/* Output pipe parameters setting */
#define MASK_VALID_PIPE_MPEG_PARAM      0x000040
#define MASK_VALID_PIPE_BACKWARD_PARAM  0x000020
#define MASK_SET_PIPE_MPEG_PARAM        0x000002
#define MASK_SET_PIPE_BACKWARD_PARAM    0x000001

#define MASK_DSP_WORD           0x00FFFFFF
#define MASK_ALL_STREAM         0x00FFFFFF
#define MASK_DSP_WORD_LEVEL     0x000001FF
#define MASK_FIRST_FIELD        0x0000001F
#define FIELD_SIZE              5

#define COMMAND_RECORD_MASK     0x000800

/* PipeManagement definition bits (PIPE_DECL_INFO) */
#define P_UNDERRUN_SKIP_SOUND_MASK				0x01
#define P_PREPARE_FOR_MPEG3_MASK				0x02
#define P_DO_NOT_RESET_ANALOG_LEVELS			0x04
#define P_ALLOW_UNDER_ALLOCATION_MASK			0x08
#define P_DATA_MODE_MASK				0x10
#define P_ASIO_BUFFER_MANAGEMENT_MASK			0x20

#define BIT_SKIP_SOUND					0x08	// bit 3
#define BIT_DATA_MODE					0x10	// bit 4
    
/* Bits in the CMD_MODIFY_CLOCK request. */
#define CMD_MODIFY_CLOCK_FD_BIT     0x00000001
#define CMD_MODIFY_CLOCK_T_BIT      0x00000002
#define CMD_MODIFY_CLOCK_S_BIT      0x00000004

/* Access to the results of the CMD_GET_TIME_CODE RMH. */
#define TIME_CODE_V_MASK            0x00800000
#define TIME_CODE_N_MASK            0x00400000
#define TIME_CODE_B_MASK            0x00200000
#define TIME_CODE_W_MASK            0x00100000

/* Values for the CMD_MANAGE_SIGNAL RMH. */
#define MANAGE_SIGNAL_TIME_CODE     0x01
#define MANAGE_SIGNAL_MIDI          0x02

/* Values for the CMD_CONFIG_TIME_CODE RMH. */
#define CONFIG_TIME_CODE_CANCEL     0x00001000
    
/* Mask to get only the effective time from the
 * high word out of the 2 returned by the DSP
 */
#define PCX_TIME_HI_MASK        0x000fffff

/* Values for setting a H-Buffer time */
#define HBUFFER_TIME_HIGH       0x00200000
#define HBUFFER_TIME_LOW        0x00000000

#define NOTIFY_MASK_TIME_HIGH   0x00400000
#define MULTIPLE_MASK_TIME_HIGH 0x00100000
#define STREAM_MASK_TIME_HIGH   0x00800000


/*
 *
 */
void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd);

/**
 * vx_send_pipe_cmd_params - fill first command word for pipe commands
 * @rmh: the rmh to be modified
 * @is_capture: 0 = playback, 1 = capture operation
 * @param1: first pipe-parameter
 * @param2: second pipe-parameter
 */
static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture,
					  int param1, int param2)
{
	if (is_capture)
		rmh->Cmd[0] |= COMMAND_RECORD_MASK;
	rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
		
	if (param2)
		rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD;
	
}

/**
 * vx_set_stream_cmd_params - fill first command word for stream commands
 * @rmh: the rmh to be modified
 * @is_capture: 0 = playback, 1 = capture operation
 * @pipe: the pipe index (zero-based)
 */
static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe)
{
	if (is_capture)
		rmh->Cmd[0] |= COMMAND_RECORD_MASK;
	rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
}

#endif /* __VX_CMD_H */