2 * Driver for Digigram pcxhr compatible soundcards
4 * low level interface with interrupt ans message handling
6 * Copyright (c) 2004 by Digigram <alsa@digigram.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __SOUND_PCXHR_CORE_H
24 #define __SOUND_PCXHR_CORE_H
29 /* init and firmware download commands */
30 void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr);
31 void pcxhr_reset_dsp(struct pcxhr_mgr *mgr);
32 void pcxhr_enable_dsp(struct pcxhr_mgr *mgr);
33 int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilinx, int second);
34 int pcxhr_load_eeprom_binary(struct pcxhr_mgr *mgr, const struct firmware *eeprom);
35 int pcxhr_load_boot_binary(struct pcxhr_mgr *mgr, const struct firmware *boot);
36 int pcxhr_load_dsp_binary(struct pcxhr_mgr *mgr, const struct firmware *dsp);
38 /* DSP time available on MailBox4 register : 24 bit time samples() */
39 #define PCXHR_DSP_TIME_MASK 0x00ffffff
40 #define PCXHR_DSP_TIME_INVALID 0x10000000
43 #define PCXHR_SIZE_MAX_CMD 8
44 #define PCXHR_SIZE_MAX_STATUS 16
45 #define PCXHR_SIZE_MAX_LONG_STATUS 256
48 u16 cmd_len; /* length of the command to send (WORDs) */
49 u16 stat_len; /* length of the status received (WORDs) */
50 u16 dsp_stat; /* status type, RMP_SSIZE_XXX */
51 u16 cmd_idx; /* index of the command */
52 u32 cmd[PCXHR_SIZE_MAX_CMD];
53 u32 stat[PCXHR_SIZE_MAX_STATUS];
57 CMD_VERSION, /* cmd_len = 2 stat_len = 1 */
58 CMD_SUPPORTED, /* cmd_len = 1 stat_len = 4 */
59 CMD_TEST_IT, /* cmd_len = 1 stat_len = 1 */
60 CMD_SEND_IRQA, /* cmd_len = 1 stat_len = 0 */
61 CMD_ACCESS_IO_WRITE, /* cmd_len >= 1 stat_len >= 1 */
62 CMD_ACCESS_IO_READ, /* cmd_len >= 1 stat_len >= 1 */
63 CMD_ASYNC, /* cmd_len = 1 stat_len = 1 */
64 CMD_MODIFY_CLOCK, /* cmd_len = 3 stat_len = 0 */
65 CMD_RESYNC_AUDIO_INPUTS, /* cmd_len = 1 stat_len = 0 */
66 CMD_GET_DSP_RESOURCES, /* cmd_len = 1 stat_len = 4 */
67 CMD_SET_TIMER_INTERRUPT, /* cmd_len = 1 stat_len = 0 */
68 CMD_RES_PIPE, /* cmd_len = 2 stat_len = 0 */
69 CMD_FREE_PIPE, /* cmd_len = 1 stat_len = 0 */
70 CMD_CONF_PIPE, /* cmd_len = 2 stat_len = 0 */
71 CMD_STOP_PIPE, /* cmd_len = 1 stat_len = 0 */
72 CMD_PIPE_SAMPLE_COUNT, /* cmd_len = 2 stat_len = 2 */
73 CMD_CAN_START_PIPE, /* cmd_len >= 1 stat_len = 1 */
74 CMD_START_STREAM, /* cmd_len = 2 stat_len = 0 */
75 CMD_STREAM_OUT_LEVEL_ADJUST, /* cmd_len >= 1 stat_len = 0 */
76 CMD_STOP_STREAM, /* cmd_len = 2 stat_len = 0 */
77 CMD_UPDATE_R_BUFFERS, /* cmd_len = 4 stat_len = 0 */
78 CMD_FORMAT_STREAM_OUT, /* cmd_len >= 2 stat_len = 0 */
79 CMD_FORMAT_STREAM_IN, /* cmd_len >= 4 stat_len = 0 */
80 CMD_STREAM_SAMPLE_COUNT, /* cmd_len = 2 stat_len = (2 * nb_stream) */
81 CMD_AUDIO_LEVEL_ADJUST, /* cmd_len = 3 stat_len = 0 */
85 #define MASK_DSP_WORD 0x00ffffff
86 #define MASK_ALL_STREAM 0x00ffffff
87 #define MASK_DSP_WORD_LEVEL 0x000001ff
88 #define MASK_FIRST_FIELD 0x0000001f
92 init the rmh struct; by default cmd_len is set to 1
94 void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd);
96 void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1,
97 unsigned int param2, unsigned int param3);
102 int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh);
105 /* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */
106 #define IO_NUM_REG_CONT 0
107 #define IO_NUM_REG_GENCLK 1
108 #define IO_NUM_REG_MUTE_OUT 2
109 #define IO_NUM_SPEED_RATIO 4
110 #define IO_NUM_REG_STATUS 5
111 #define IO_NUM_REG_CUER 10
112 #define IO_NUM_UER_CHIP_REG 11
113 #define IO_NUM_REG_OUT_ANA_LEVEL 20
114 #define IO_NUM_REG_IN_ANA_LEVEL 21
117 #define REG_CONT_UNMUTE_INPUTS 0x020000
119 /* parameters used with register IO_NUM_REG_STATUS */
120 #define REG_STATUS_OPTIONS 0
121 #define REG_STATUS_AES_SYNC 8
122 #define REG_STATUS_AES_1 9
123 #define REG_STATUS_AES_2 10
124 #define REG_STATUS_AES_3 11
125 #define REG_STATUS_AES_4 12
126 #define REG_STATUS_WORD_CLOCK 13
127 #define REG_STATUS_INTER_SYNC 14
128 #define REG_STATUS_CURRENT 0x80
130 #define REG_STATUS_OPT_NO_VIDEO_SIGNAL 0x01
131 #define REG_STATUS_OPT_DAUGHTER_MASK 0x1c
132 #define REG_STATUS_OPT_ANALOG_BOARD 0x00
133 #define REG_STATUS_OPT_NO_DAUGHTER 0x1c
134 #define REG_STATUS_OPT_COMPANION_MASK 0xe0
135 #define REG_STATUS_OPT_NO_COMPANION 0xe0
136 #define REG_STATUS_SYNC_32000 0x00
137 #define REG_STATUS_SYNC_44100 0x01
138 #define REG_STATUS_SYNC_48000 0x02
139 #define REG_STATUS_SYNC_64000 0x03
140 #define REG_STATUS_SYNC_88200 0x04
141 #define REG_STATUS_SYNC_96000 0x05
142 #define REG_STATUS_SYNC_128000 0x06
143 #define REG_STATUS_SYNC_176400 0x07
144 #define REG_STATUS_SYNC_192000 0x08
146 int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start);
148 int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask,
149 unsigned int value, int *changed);
151 /* codec parameters */
152 #define CS8416_RUN 0x200401
153 #define CS8416_FORMAT_DETECT 0x200b00
154 #define CS8416_CSB0 0x201900
155 #define CS8416_CSB1 0x201a00
156 #define CS8416_CSB2 0x201b00
157 #define CS8416_CSB3 0x201c00
158 #define CS8416_CSB4 0x201d00
159 #define CS8416_VERSION 0x207f00
161 #define CS8420_DATA_FLOW_CTL 0x200301
162 #define CS8420_CLOCK_SRC_CTL 0x200401
163 #define CS8420_RECEIVER_ERRORS 0x201000
164 #define CS8420_SRC_RATIO 0x201e00
165 #define CS8420_CSB0 0x202000
166 #define CS8420_CSB1 0x202100
167 #define CS8420_CSB2 0x202200
168 #define CS8420_CSB3 0x202300
169 #define CS8420_CSB4 0x202400
170 #define CS8420_VERSION 0x207f00
172 #define CS4271_MODE_CTL_1 0x200101
173 #define CS4271_DAC_CTL 0x200201
174 #define CS4271_VOLMIX 0x200301
175 #define CS4271_VOLMUTE_LEFT 0x200401
176 #define CS4271_VOLMUTE_RIGHT 0x200501
177 #define CS4271_ADC_CTL 0x200601
178 #define CS4271_MODE_CTL_2 0x200701
180 #define CHIP_SIG_AND_MAP_SPI 0xff7f00
182 /* codec selection */
183 #define CS4271_01_CS 0x160018
184 #define CS4271_23_CS 0x160019
185 #define CS4271_45_CS 0x16001a
186 #define CS4271_67_CS 0x16001b
187 #define CS4271_89_CS 0x16001c
188 #define CS4271_AB_CS 0x16001d
189 #define CS8420_01_CS 0x080090
190 #define CS8420_23_CS 0x080092
191 #define CS8420_45_CS 0x080094
192 #define CS8420_67_CS 0x080096
193 #define CS8416_01_CS 0x080098
196 /* interrupt handling */
197 irqreturn_t pcxhr_interrupt(int irq, void *dev_id);
198 void pcxhr_msg_tasklet(unsigned long arg);
200 #endif /* __SOUND_PCXHR_CORE_H */