// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _SOC_I2S_STRUCT_H_
#define _SOC_I2S_STRUCT_H_
typedef volatile struct {
uint32_t reserved_0;
uint32_t reserved_4;
union {
struct {
uint32_t tx_reset: 1;
uint32_t rx_reset: 1;
uint32_t tx_fifo_reset: 1;
uint32_t rx_fifo_reset: 1;
uint32_t tx_start: 1;
uint32_t rx_start: 1;
uint32_t tx_slave_mod: 1;
uint32_t rx_slave_mod: 1;
uint32_t tx_right_first: 1;
uint32_t rx_right_first: 1;
uint32_t tx_msb_shift: 1;
uint32_t rx_msb_shift: 1;
uint32_t tx_short_sync: 1;
uint32_t rx_short_sync: 1;
uint32_t tx_mono: 1;
uint32_t rx_mono: 1;
uint32_t tx_msb_right: 1;
uint32_t rx_msb_right: 1;
uint32_t sig_loopback: 1;
uint32_t reserved19: 13;
};
uint32_t val;
} conf;
union {
struct {
uint32_t rx_take_data: 1;
uint32_t tx_put_data: 1;
uint32_t rx_wfull: 1;
uint32_t rx_rempty: 1;
uint32_t tx_wfull: 1;
uint32_t tx_rempty: 1;
uint32_t rx_hung: 1;
uint32_t tx_hung: 1;
uint32_t in_done: 1;
uint32_t in_suc_eof: 1;
uint32_t in_err_eof: 1;
uint32_t out_done: 1;
uint32_t out_eof: 1;
uint32_t in_dscr_err: 1;
uint32_t out_dscr_err: 1;
uint32_t in_dscr_empty: 1;
uint32_t out_total_eof: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} int_raw;
union {
struct {
uint32_t rx_take_data: 1;
uint32_t tx_put_data: 1;
uint32_t rx_wfull: 1;
uint32_t rx_rempty: 1;
uint32_t tx_wfull: 1;
uint32_t tx_rempty: 1;
uint32_t rx_hung: 1;
uint32_t tx_hung: 1;
uint32_t in_done: 1;
uint32_t in_suc_eof: 1;
uint32_t in_err_eof: 1;
uint32_t out_done: 1;
uint32_t out_eof: 1;
uint32_t in_dscr_err: 1;
uint32_t out_dscr_err: 1;
uint32_t in_dscr_empty: 1;
uint32_t out_total_eof: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} int_st;
union {
struct {
uint32_t rx_take_data: 1;
uint32_t tx_put_data: 1;
uint32_t rx_wfull: 1;
uint32_t rx_rempty: 1;
uint32_t tx_wfull: 1;
uint32_t tx_rempty: 1;
uint32_t rx_hung: 1;
uint32_t tx_hung: 1;
uint32_t in_done: 1;
uint32_t in_suc_eof: 1;
uint32_t in_err_eof: 1;
uint32_t out_done: 1;
uint32_t out_eof: 1;
uint32_t in_dscr_err: 1;
uint32_t out_dscr_err: 1;
uint32_t in_dscr_empty: 1;
uint32_t out_total_eof: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} int_ena;
union {
struct {
uint32_t take_data: 1;
uint32_t put_data: 1;
uint32_t rx_wfull: 1;
uint32_t rx_rempty: 1;
uint32_t tx_wfull: 1;
uint32_t tx_rempty: 1;
uint32_t rx_hung: 1;
uint32_t tx_hung: 1;
uint32_t in_done: 1;
uint32_t in_suc_eof: 1;
uint32_t in_err_eof: 1;
uint32_t out_done: 1;
uint32_t out_eof: 1;
uint32_t in_dscr_err: 1;
uint32_t out_dscr_err: 1;
uint32_t in_dscr_empty: 1;
uint32_t out_total_eof: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} int_clr;
union {
struct {
uint32_t tx_bck_in_delay: 2;
uint32_t tx_ws_in_delay: 2;
uint32_t rx_bck_in_delay: 2;
uint32_t rx_ws_in_delay: 2;
uint32_t rx_sd_in_delay: 2;
uint32_t tx_bck_out_delay: 2;
uint32_t tx_ws_out_delay: 2;
uint32_t tx_sd_out_delay: 2;
uint32_t rx_ws_out_delay: 2;
uint32_t rx_bck_out_delay: 2;
uint32_t tx_dsync_sw: 1;
uint32_t rx_dsync_sw: 1;
uint32_t data_enable_delay: 2;
uint32_t tx_bck_in_inv: 1;
uint32_t reserved25: 7;
};
uint32_t val;
} timing;
union {
struct {
uint32_t rx_data_num: 6;
uint32_t tx_data_num: 6;
uint32_t dscr_en: 1;
uint32_t tx_fifo_mod: 3;
uint32_t rx_fifo_mod: 3;
uint32_t tx_fifo_mod_force_en: 1;
uint32_t rx_fifo_mod_force_en: 1;
uint32_t reserved21: 11;
};
uint32_t val;
} fifo_conf;
uint32_t rx_eof_num;
uint32_t conf_single_data;
union {
struct {
uint32_t tx_chan_mod: 3;
uint32_t rx_chan_mod: 2;
uint32_t reserved5: 27;
};
uint32_t val;
} conf_chan;
union {
struct {
uint32_t addr: 20;
uint32_t reserved20: 8;
uint32_t stop: 1;
uint32_t start: 1;
uint32_t restart: 1;
uint32_t park: 1;
};
uint32_t val;
} out_link;
union {
struct {
uint32_t addr: 20;
uint32_t reserved20: 8;
uint32_t stop: 1;
uint32_t start: 1;
uint32_t restart: 1;
uint32_t park: 1;
};
uint32_t val;
} in_link;
uint32_t out_eof_des_addr;
uint32_t in_eof_des_addr;
uint32_t out_eof_bfr_des_addr;
union {
struct {
uint32_t mode: 3;
uint32_t reserved3: 1;
uint32_t addr: 2;
uint32_t reserved6: 26;
};
uint32_t val;
} ahb_test;
uint32_t in_link_dscr;
uint32_t in_link_dscr_bf0;
uint32_t in_link_dscr_bf1;
uint32_t out_link_dscr;
uint32_t out_link_dscr_bf0;
uint32_t out_link_dscr_bf1;
union {
struct {
uint32_t in_rst: 1;
uint32_t out_rst: 1;
uint32_t ahbm_fifo_rst: 1;
uint32_t ahbm_rst: 1;
uint32_t out_loop_test: 1;
uint32_t in_loop_test: 1;
uint32_t out_auto_wrback: 1;
uint32_t out_no_restart_clr: 1;
uint32_t out_eof_mode: 1;
uint32_t outdscr_burst_en: 1;
uint32_t indscr_burst_en: 1;
uint32_t out_data_burst_en: 1;
uint32_t check_owner: 1;
uint32_t mem_trans_en: 1;
uint32_t reserved14: 18;
};
uint32_t val;
} lc_conf;
union {
struct {
uint32_t wdata: 9;
uint32_t reserved9: 7;
uint32_t push: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} out_fifo_push;
union {
struct {
uint32_t rdata: 12;
uint32_t reserved12: 4;
uint32_t pop: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} in_fifo_pop;
uint32_t lc_state0;
uint32_t lc_state1;
union {
struct {
uint32_t fifo_timeout: 8;
uint32_t fifo_timeout_shift: 3;
uint32_t fifo_timeout_ena: 1;
uint32_t reserved12: 20;
};
uint32_t val;
} lc_hung_conf;
uint32_t reserved_78;
uint32_t reserved_7c;
union {
struct {
uint32_t y_max:16;
uint32_t y_min:16;
};
uint32_t val;
} cvsd_conf0;
union {
struct {
uint32_t sigma_max:16;
uint32_t sigma_min:16;
};
uint32_t val;
} cvsd_conf1;
union {
struct {
uint32_t cvsd_k: 3;
uint32_t cvsd_j: 3;
uint32_t cvsd_beta: 10;
uint32_t cvsd_h: 3;
uint32_t reserved19:13;
};
uint32_t val;
} cvsd_conf2;
union {
struct {
uint32_t good_pack_max: 6;
uint32_t n_err_seg: 3;
uint32_t shift_rate: 3;
uint32_t max_slide_sample: 8;
uint32_t pack_len_8k: 5;
uint32_t n_min_err: 3;
uint32_t reserved28: 4;
};
uint32_t val;
} plc_conf0;
union {
struct {
uint32_t bad_cef_atten_para: 8;
uint32_t bad_cef_atten_para_shift: 4;
uint32_t bad_ola_win2_para_shift: 4;
uint32_t bad_ola_win2_para: 8;
uint32_t slide_win_len: 8;
};
uint32_t val;
} plc_conf1;
union {
struct {
uint32_t cvsd_seg_mod: 2;
uint32_t min_period: 5;
uint32_t reserved7: 25;
};
uint32_t val;
} plc_conf2;
union {
struct {
uint32_t en: 1;
uint32_t chan_mod: 1;
uint32_t cvsd_dec_pack_err: 1;
uint32_t cvsd_pack_len_8k: 5;
uint32_t cvsd_inf_en: 1;
uint32_t cvsd_dec_start: 1;
uint32_t cvsd_dec_reset: 1;
uint32_t plc_en: 1;
uint32_t plc2dma_en: 1;
uint32_t reserved13: 19;
};
uint32_t val;
} esco_conf0;
union {
struct {
uint32_t with_en: 1;
uint32_t no_en: 1;
uint32_t cvsd_enc_start: 1;
uint32_t cvsd_enc_reset: 1;
uint32_t reserved4: 28;
};
uint32_t val;
} sco_conf0;
union {
struct {
uint32_t tx_pcm_conf: 3;
uint32_t tx_pcm_bypass: 1;
uint32_t rx_pcm_conf: 3;
uint32_t rx_pcm_bypass: 1;
uint32_t tx_stop_en: 1;
uint32_t tx_zeros_rm_en: 1;
uint32_t reserved10: 22;
};
uint32_t val;
} conf1;
union {
struct {
uint32_t fifo_force_pd: 1;
uint32_t fifo_force_pu: 1;
uint32_t plc_mem_force_pd: 1;
uint32_t plc_mem_force_pu: 1;
uint32_t reserved4: 28;
};
uint32_t val;
} pd_conf;
union {
struct {
uint32_t camera_en: 1;
uint32_t lcd_tx_wrx2_en: 1;
uint32_t lcd_tx_sdx2_en: 1;
uint32_t data_enable_test_en: 1;
uint32_t data_enable: 1;
uint32_t lcd_en: 1;
uint32_t ext_adc_start_en: 1;
uint32_t inter_valid_en: 1;
uint32_t reserved8: 24;
};
uint32_t val;
} conf2;
union {
struct {
uint32_t clkm_div_num: 8;
uint32_t clkm_div_b: 6;
uint32_t clkm_div_a: 6;
uint32_t clk_en: 1;
uint32_t clka_en: 1;
uint32_t reserved22: 10;
};
uint32_t val;
} clkm_conf;
union {
struct {
uint32_t tx_bck_div_num: 6;
uint32_t rx_bck_div_num: 6;
uint32_t tx_bits_mod: 6;
uint32_t rx_bits_mod: 6;
uint32_t reserved24: 8;
};
uint32_t val;
} sample_rate_conf;
union {
struct {
uint32_t tx_pdm_en: 1;
uint32_t rx_pdm_en: 1;
uint32_t pcm2pdm_conv_en: 1;
uint32_t pdm2pcm_conv_en: 1;
uint32_t tx_sinc_osr2: 4;
uint32_t tx_prescale: 8;
uint32_t tx_hp_in_shift: 2;
uint32_t tx_lp_in_shift: 2;
uint32_t tx_sinc_in_shift: 2;
uint32_t tx_sigmadelta_in_shift: 2;
uint32_t rx_sinc_dsr_16_en: 1;
uint32_t txhp_bypass: 1;
uint32_t reserved26: 6;
};
uint32_t val;
} pdm_conf;
union {
struct {
uint32_t tx_pdm_fs: 10;
uint32_t tx_pdm_fp: 10;
uint32_t reserved20:12;
};
uint32_t val;
} pdm_freq_conf;
union {
struct {
uint32_t tx_idle: 1;
uint32_t tx_fifo_reset_back: 1;
uint32_t rx_fifo_reset_back: 1;
uint32_t reserved3: 29;
};
uint32_t val;
} state;
uint32_t reserved_c0;
uint32_t reserved_c4;
uint32_t reserved_c8;
uint32_t reserved_cc;
uint32_t reserved_d0;
uint32_t reserved_d4;
uint32_t reserved_d8;
uint32_t reserved_dc;
uint32_t reserved_e0;
uint32_t reserved_e4;
uint32_t reserved_e8;
uint32_t reserved_ec;
uint32_t reserved_f0;
uint32_t reserved_f4;
uint32_t reserved_f8;
uint32_t date; /**/
} i2s_dev_t;
extern i2s_dev_t I2S0;
extern i2s_dev_t I2S1;
#endif /* _SOC_I2S_STRUCT_H_ */