esp-idf/components/soc/esp32c3/include/soc/uhci_struct.h
Angus Gratton c29d93986d soc: Add initial ESP32-C3 support
From internal commit 7761d6e8
2020-11-30 11:12:56 +11:00

231 lines
9.9 KiB
C

// Copyright 2020 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_UHCI_STRUCT_H_
#define _SOC_UHCI_STRUCT_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef volatile struct {
union {
struct {
uint32_t tx_rst: 1; /*Write 1 then write 0 to this bit to reset decode state machine.*/
uint32_t rx_rst: 1; /*Write 1 then write 0 to this bit to reset encode state machine.*/
uint32_t uart0_ce: 1; /*Set this bit to link up HCI and UART0.*/
uint32_t uart1_ce: 1; /*Set this bit to link up HCI and UART1.*/
uint32_t reserved4: 1;
uint32_t seper_en: 1; /*Set this bit to separate the data frame using a special char.*/
uint32_t head_en: 1; /*Set this bit to encode the data packet with a formatting header.*/
uint32_t crc_rec_en: 1; /*Set this bit to enable UHCI to receive the 16 bit CRC.*/
uint32_t uart_idle_eof_en: 1; /*If this bit is set to 1 UHCI will end the payload receiving process when UART has been in idle state.*/
uint32_t len_eof_en: 1; /*If this bit is set to 1 UHCI decoder receiving payload data is end when the receiving byte count has reached the specified value. The value is payload length indicated by UHCI packet header when UHCI_HEAD_EN is 1 or the value is configuration value when UHCI_HEAD_EN is 0. If this bit is set to 0 UHCI decoder receiving payload data is end when 0xc0 is received.*/
uint32_t encode_crc_en: 1; /*Set this bit to enable data integrity checking by appending a 16 bit CCITT-CRC to end of the payload.*/
uint32_t clk_en: 1; /*1'b1: Force clock on for register. 1'b0: Support clock only when application writes registers.*/
uint32_t uart_rx_brk_eof_en: 1; /*If this bit is set to 1 UHCI will end payload receive process when NULL frame is received by UART.*/
uint32_t reserved13: 19;
};
uint32_t val;
} conf0;
union {
struct {
uint32_t rx_start: 1; /*a*/
uint32_t tx_start: 1; /*a*/
uint32_t rx_hung: 1; /*a*/
uint32_t tx_hung: 1; /*a*/
uint32_t send_s_q: 1; /*a*/
uint32_t send_a_q: 1; /*a*/
uint32_t outlink_eof_err: 1; /*This is the interrupt raw bit. Triggered when there are some errors in EOF in the*/
uint32_t app_ctrl0: 1; /*Soft control int raw bit.*/
uint32_t app_ctrl1: 1; /*Soft control int raw bit.*/
uint32_t reserved9: 23;
};
uint32_t val;
} int_raw;
union {
struct {
uint32_t rx_start: 1; /*a*/
uint32_t tx_start: 1; /*a*/
uint32_t rx_hung: 1; /*a*/
uint32_t tx_hung: 1; /*a*/
uint32_t send_s_q: 1; /*a*/
uint32_t send_a_q: 1; /*a*/
uint32_t outlink_eof_err: 1; /*a*/
uint32_t app_ctrl0: 1; /*a*/
uint32_t app_ctrl1: 1; /*a*/
uint32_t reserved9: 23;
};
uint32_t val;
} int_st;
union {
struct {
uint32_t rx_start: 1; /*a*/
uint32_t tx_start: 1; /*a*/
uint32_t rx_hung: 1; /*a*/
uint32_t tx_hung: 1; /*a*/
uint32_t send_s_q: 1; /*a*/
uint32_t send_a_q: 1; /*a*/
uint32_t outlink_eof_err: 1; /*a*/
uint32_t app_ctrl0: 1; /*a*/
uint32_t app_ctrl1: 1; /*a*/
uint32_t reserved9: 23;
};
uint32_t val;
} int_ena;
union {
struct {
uint32_t rx_start: 1; /*a*/
uint32_t tx_start: 1; /*a*/
uint32_t rx_hung: 1; /*a*/
uint32_t tx_hung: 1; /*a*/
uint32_t send_s_q: 1; /*a*/
uint32_t send_a_q: 1; /*a*/
uint32_t outlink_eof_err: 1; /*a*/
uint32_t app_ctrl0: 1; /*a*/
uint32_t app_ctrl1: 1; /*a*/
uint32_t reserved9: 23;
};
uint32_t val;
} int_clr;
union {
struct {
uint32_t check_sum_en: 1; /*a*/
uint32_t check_seq_en: 1; /*a*/
uint32_t crc_disable: 1; /*a*/
uint32_t save_head: 1; /*a*/
uint32_t tx_check_sum_re: 1; /*a*/
uint32_t tx_ack_num_re: 1; /*a*/
uint32_t reserved6: 1;
uint32_t wait_sw_start: 1; /*a*/
uint32_t sw_start: 1; /*a*/
uint32_t reserved9: 12;
uint32_t reserved21: 11;
};
uint32_t val;
} conf1;
union {
struct {
uint32_t rx_err_cause: 3; /*a*/
uint32_t decode_state: 3; /*a*/
uint32_t reserved6: 26;
};
uint32_t val;
} state0;
union {
struct {
uint32_t encode_state: 3; /*a*/
uint32_t reserved3: 29;
};
uint32_t val;
} state1;
union {
struct {
uint32_t tx_c0_esc_en: 1; /*a*/
uint32_t tx_db_esc_en: 1; /*a*/
uint32_t tx_11_esc_en: 1; /*a*/
uint32_t tx_13_esc_en: 1; /*a*/
uint32_t rx_c0_esc_en: 1; /*a*/
uint32_t rx_db_esc_en: 1; /*a*/
uint32_t rx_11_esc_en: 1; /*a*/
uint32_t rx_13_esc_en: 1; /*a*/
uint32_t reserved8: 24;
};
uint32_t val;
} escape_conf;
union {
struct {
uint32_t txfifo_timeout: 8; /*a*/
uint32_t txfifo_timeout_shift: 3; /*a*/
uint32_t txfifo_timeout_ena: 1; /*a*/
uint32_t rxfifo_timeout: 8; /*a*/
uint32_t rxfifo_timeout_shift: 3; /*a*/
uint32_t rxfifo_timeout_ena: 1; /*a*/
uint32_t reserved24: 8;
};
uint32_t val;
} hung_conf;
union {
struct {
uint32_t ack_num: 3;
uint32_t ack_num_load: 1; /*a*/
uint32_t reserved4: 28;
};
uint32_t val;
} ack_num;
uint32_t rx_head; /*a*/
union {
struct {
uint32_t single_send_num: 3; /*a*/
uint32_t single_send_en: 1; /*a*/
uint32_t always_send_num: 3; /*a*/
uint32_t always_send_en: 1; /*a*/
uint32_t reserved8: 24;
};
uint32_t val;
} quick_sent;
struct {
uint32_t w_data[2]; /*a*/
} q_data[7];
union {
struct {
uint32_t seper_char: 8; /*a*/
uint32_t seper_esc_char0: 8; /*a*/
uint32_t seper_esc_char1: 8; /*a*/
uint32_t reserved24: 8; /*a*/
};
uint32_t val;
} esc_conf0;
union {
struct {
uint32_t seq0: 8; /*a*/
uint32_t seq0_char0: 8; /*a*/
uint32_t seq0_char1: 8; /*a*/
uint32_t reserved24: 8;
};
uint32_t val;
} esc_conf1;
union {
struct {
uint32_t seq1: 8; /*a*/
uint32_t seq1_char0: 8; /*a*/
uint32_t seq1_char1: 8; /*a*/
uint32_t reserved24: 8;
};
uint32_t val;
} esc_conf2;
union {
struct {
uint32_t seq2: 8; /*a*/
uint32_t seq2_char0: 8; /*a*/
uint32_t seq2_char1: 8; /*a*/
uint32_t reserved24: 8;
};
uint32_t val;
} esc_conf3;
union {
struct {
uint32_t thrs: 13; /*a*/
uint32_t reserved13:19;
};
uint32_t val;
} pkt_thres;
uint32_t date; /*a*/
} uhci_dev_t;
extern uhci_dev_t UHCI0;
extern uhci_dev_t UHCI1;
#ifdef __cplusplus
}
#endif
#endif /* _SOC_UHCI_STRUCT_H_ */