/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Digigram pcxhr compatible soundcards * * low level interface with interrupt and message handling * * Copyright (c) 2004 by Digigram <[email protected]> */ #ifndef __SOUND_PCXHR_CORE_H #define __SOUND_PCXHR_CORE_H struct firmware; struct pcxhr_mgr; /* init and firmware download commands */ void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr); void pcxhr_reset_dsp(struct pcxhr_mgr *mgr); void pcxhr_enable_dsp(struct pcxhr_mgr *mgr); int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilinx, int second); int pcxhr_load_eeprom_binary(struct pcxhr_mgr *mgr, const struct firmware *eeprom); int pcxhr_load_boot_binary(struct pcxhr_mgr *mgr, const struct firmware *boot); int pcxhr_load_dsp_binary(struct pcxhr_mgr *mgr, const struct firmware *dsp); /* DSP time available on MailBox4 register : 24 bit time samples() */ #define PCXHR_DSP_TIME_MASK … #define PCXHR_DSP_TIME_INVALID … #define PCXHR_SIZE_MAX_CMD … #define PCXHR_SIZE_MAX_STATUS … #define PCXHR_SIZE_MAX_LONG_STATUS … struct pcxhr_rmh { … }; enum { … }; #define MASK_DSP_WORD … #define MASK_ALL_STREAM … #define MASK_DSP_WORD_LEVEL … #define MASK_FIRST_FIELD … #define FIELD_SIZE … /* init the rmh struct; by default cmd_len is set to 1 */ void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd); void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1, unsigned int param2, unsigned int param3); #define DSP_EXT_CMD_SET(x) … /* send the rmh */ int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh); /* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */ #define IO_NUM_REG_CONT … #define IO_NUM_REG_GENCLK … #define IO_NUM_REG_MUTE_OUT … #define IO_NUM_SPEED_RATIO … #define IO_NUM_REG_STATUS … #define IO_NUM_REG_CUER … #define IO_NUM_UER_CHIP_REG … #define IO_NUM_REG_CONFIG_SRC … #define IO_NUM_REG_OUT_ANA_LEVEL … #define IO_NUM_REG_IN_ANA_LEVEL … #define REG_CONT_VALSMPTE … #define REG_CONT_UNMUTE_INPUTS … /* parameters used with register IO_NUM_REG_STATUS */ #define REG_STATUS_OPTIONS … #define REG_STATUS_AES_SYNC … #define REG_STATUS_AES_1 … #define REG_STATUS_AES_2 … #define REG_STATUS_AES_3 … #define REG_STATUS_AES_4 … #define REG_STATUS_WORD_CLOCK … #define REG_STATUS_INTER_SYNC … #define REG_STATUS_CURRENT … /* results */ #define REG_STATUS_OPT_NO_VIDEO_SIGNAL … #define REG_STATUS_OPT_DAUGHTER_MASK … #define REG_STATUS_OPT_ANALOG_BOARD … #define REG_STATUS_OPT_NO_DAUGHTER … #define REG_STATUS_OPT_COMPANION_MASK … #define REG_STATUS_OPT_NO_COMPANION … #define REG_STATUS_SYNC_32000 … #define REG_STATUS_SYNC_44100 … #define REG_STATUS_SYNC_48000 … #define REG_STATUS_SYNC_64000 … #define REG_STATUS_SYNC_88200 … #define REG_STATUS_SYNC_96000 … #define REG_STATUS_SYNC_128000 … #define REG_STATUS_SYNC_176400 … #define REG_STATUS_SYNC_192000 … int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start); int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, unsigned int value, int *changed); /* codec parameters */ #define CS8416_RUN … #define CS8416_FORMAT_DETECT … #define CS8416_CSB0 … #define CS8416_CSB1 … #define CS8416_CSB2 … #define CS8416_CSB3 … #define CS8416_CSB4 … #define CS8416_VERSION … #define CS8420_DATA_FLOW_CTL … #define CS8420_CLOCK_SRC_CTL … #define CS8420_RECEIVER_ERRORS … #define CS8420_SRC_RATIO … #define CS8420_CSB0 … #define CS8420_CSB1 … #define CS8420_CSB2 … #define CS8420_CSB3 … #define CS8420_CSB4 … #define CS8420_VERSION … #define CS4271_MODE_CTL_1 … #define CS4271_DAC_CTL … #define CS4271_VOLMIX … #define CS4271_VOLMUTE_LEFT … #define CS4271_VOLMUTE_RIGHT … #define CS4271_ADC_CTL … #define CS4271_MODE_CTL_2 … #define CHIP_SIG_AND_MAP_SPI … /* codec selection */ #define CS4271_01_CS … #define CS4271_23_CS … #define CS4271_45_CS … #define CS4271_67_CS … #define CS4271_89_CS … #define CS4271_AB_CS … #define CS8420_01_CS … #define CS8420_23_CS … #define CS8420_45_CS … #define CS8420_67_CS … #define CS8416_01_CS … /* interrupt handling */ irqreturn_t pcxhr_interrupt(int irq, void *dev_id); irqreturn_t pcxhr_threaded_irq(int irq, void *dev_id); #endif /* __SOUND_PCXHR_CORE_H */
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