Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Driver for Digigram pcxhr compatible soundcards |
| 3 | * |
| 4 | * low level interface with interrupt ans message handling |
| 5 | * |
| 6 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> |
| 7 | * |
| 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. |
| 12 | * |
| 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. |
| 17 | * |
| 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 |
| 21 | */ |
| 22 | |
| 23 | #ifndef __SOUND_PCXHR_CORE_H |
| 24 | #define __SOUND_PCXHR_CORE_H |
| 25 | |
| 26 | struct firmware; |
| 27 | struct pcxhr_mgr; |
| 28 | |
| 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); |
| 37 | |
| 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 |
| 41 | |
| 42 | |
| 43 | #define PCXHR_SIZE_MAX_CMD 8 |
| 44 | #define PCXHR_SIZE_MAX_STATUS 16 |
| 45 | #define PCXHR_SIZE_MAX_LONG_STATUS 256 |
| 46 | |
| 47 | struct pcxhr_rmh { |
| 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]; |
| 54 | }; |
| 55 | |
| 56 | enum { |
| 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 */ |
Markus Bollinger | 93bf5d8 | 2008-11-25 12:21:05 +0100 | [diff] [blame^] | 68 | CMD_RES_PIPE, /* cmd_len >=2 stat_len = 0 */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 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 */ |
| 82 | CMD_LAST_INDEX |
| 83 | }; |
| 84 | |
| 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 |
| 89 | #define FIELD_SIZE 5 |
| 90 | |
| 91 | /* |
| 92 | init the rmh struct; by default cmd_len is set to 1 |
| 93 | */ |
| 94 | void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd); |
| 95 | |
| 96 | void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1, |
| 97 | unsigned int param2, unsigned int param3); |
| 98 | |
Markus Bollinger | 93bf5d8 | 2008-11-25 12:21:05 +0100 | [diff] [blame^] | 99 | #define DSP_EXT_CMD_SET(x) (x->dsp_version > 0x012800) |
| 100 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 101 | /* |
| 102 | send the rmh |
| 103 | */ |
| 104 | int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh); |
| 105 | |
| 106 | |
| 107 | /* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */ |
| 108 | #define IO_NUM_REG_CONT 0 |
| 109 | #define IO_NUM_REG_GENCLK 1 |
| 110 | #define IO_NUM_REG_MUTE_OUT 2 |
| 111 | #define IO_NUM_SPEED_RATIO 4 |
| 112 | #define IO_NUM_REG_STATUS 5 |
| 113 | #define IO_NUM_REG_CUER 10 |
| 114 | #define IO_NUM_UER_CHIP_REG 11 |
Markus Bollinger | 93bf5d8 | 2008-11-25 12:21:05 +0100 | [diff] [blame^] | 115 | #define IO_NUM_REG_CONFIG_SRC 12 |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 116 | #define IO_NUM_REG_OUT_ANA_LEVEL 20 |
| 117 | #define IO_NUM_REG_IN_ANA_LEVEL 21 |
| 118 | |
| 119 | |
| 120 | #define REG_CONT_UNMUTE_INPUTS 0x020000 |
| 121 | |
| 122 | /* parameters used with register IO_NUM_REG_STATUS */ |
| 123 | #define REG_STATUS_OPTIONS 0 |
| 124 | #define REG_STATUS_AES_SYNC 8 |
| 125 | #define REG_STATUS_AES_1 9 |
| 126 | #define REG_STATUS_AES_2 10 |
| 127 | #define REG_STATUS_AES_3 11 |
| 128 | #define REG_STATUS_AES_4 12 |
| 129 | #define REG_STATUS_WORD_CLOCK 13 |
| 130 | #define REG_STATUS_INTER_SYNC 14 |
| 131 | #define REG_STATUS_CURRENT 0x80 |
| 132 | /* results */ |
| 133 | #define REG_STATUS_OPT_NO_VIDEO_SIGNAL 0x01 |
| 134 | #define REG_STATUS_OPT_DAUGHTER_MASK 0x1c |
| 135 | #define REG_STATUS_OPT_ANALOG_BOARD 0x00 |
| 136 | #define REG_STATUS_OPT_NO_DAUGHTER 0x1c |
| 137 | #define REG_STATUS_OPT_COMPANION_MASK 0xe0 |
| 138 | #define REG_STATUS_OPT_NO_COMPANION 0xe0 |
| 139 | #define REG_STATUS_SYNC_32000 0x00 |
| 140 | #define REG_STATUS_SYNC_44100 0x01 |
| 141 | #define REG_STATUS_SYNC_48000 0x02 |
| 142 | #define REG_STATUS_SYNC_64000 0x03 |
| 143 | #define REG_STATUS_SYNC_88200 0x04 |
| 144 | #define REG_STATUS_SYNC_96000 0x05 |
| 145 | #define REG_STATUS_SYNC_128000 0x06 |
| 146 | #define REG_STATUS_SYNC_176400 0x07 |
| 147 | #define REG_STATUS_SYNC_192000 0x08 |
| 148 | |
| 149 | int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start); |
| 150 | |
| 151 | int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, |
| 152 | unsigned int value, int *changed); |
| 153 | |
| 154 | /* codec parameters */ |
| 155 | #define CS8416_RUN 0x200401 |
| 156 | #define CS8416_FORMAT_DETECT 0x200b00 |
| 157 | #define CS8416_CSB0 0x201900 |
| 158 | #define CS8416_CSB1 0x201a00 |
| 159 | #define CS8416_CSB2 0x201b00 |
| 160 | #define CS8416_CSB3 0x201c00 |
| 161 | #define CS8416_CSB4 0x201d00 |
| 162 | #define CS8416_VERSION 0x207f00 |
| 163 | |
| 164 | #define CS8420_DATA_FLOW_CTL 0x200301 |
| 165 | #define CS8420_CLOCK_SRC_CTL 0x200401 |
| 166 | #define CS8420_RECEIVER_ERRORS 0x201000 |
| 167 | #define CS8420_SRC_RATIO 0x201e00 |
| 168 | #define CS8420_CSB0 0x202000 |
| 169 | #define CS8420_CSB1 0x202100 |
| 170 | #define CS8420_CSB2 0x202200 |
| 171 | #define CS8420_CSB3 0x202300 |
| 172 | #define CS8420_CSB4 0x202400 |
| 173 | #define CS8420_VERSION 0x207f00 |
| 174 | |
| 175 | #define CS4271_MODE_CTL_1 0x200101 |
| 176 | #define CS4271_DAC_CTL 0x200201 |
| 177 | #define CS4271_VOLMIX 0x200301 |
| 178 | #define CS4271_VOLMUTE_LEFT 0x200401 |
| 179 | #define CS4271_VOLMUTE_RIGHT 0x200501 |
| 180 | #define CS4271_ADC_CTL 0x200601 |
| 181 | #define CS4271_MODE_CTL_2 0x200701 |
| 182 | |
| 183 | #define CHIP_SIG_AND_MAP_SPI 0xff7f00 |
| 184 | |
| 185 | /* codec selection */ |
| 186 | #define CS4271_01_CS 0x160018 |
| 187 | #define CS4271_23_CS 0x160019 |
| 188 | #define CS4271_45_CS 0x16001a |
| 189 | #define CS4271_67_CS 0x16001b |
| 190 | #define CS4271_89_CS 0x16001c |
| 191 | #define CS4271_AB_CS 0x16001d |
| 192 | #define CS8420_01_CS 0x080090 |
| 193 | #define CS8420_23_CS 0x080092 |
| 194 | #define CS8420_45_CS 0x080094 |
| 195 | #define CS8420_67_CS 0x080096 |
| 196 | #define CS8416_01_CS 0x080098 |
| 197 | |
| 198 | |
| 199 | /* interrupt handling */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 200 | irqreturn_t pcxhr_interrupt(int irq, void *dev_id); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 201 | void pcxhr_msg_tasklet(unsigned long arg); |
| 202 | |
| 203 | #endif /* __SOUND_PCXHR_CORE_H */ |