// 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_ #include #ifdef __cplusplus extern "C" { #endif 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; #ifdef __cplusplus } #endif #endif /* _SOC_I2S_STRUCT_H_ */