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Merge branch 'feature/refactor_i2s_driver' into 'master'

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refactor(i2s): Refactor i2s driver for esp8266 idf

See merge request sdk/ESP8266_RTOS_SDK!712
This commit is contained in:
Wang Jia Lin
2019-01-16 11:09:32 +08:00
parent ed02e834ac 7a5bf3366f
commit ce8fb1e67f
5 changed files with 915 additions and 1 deletions
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components/esp8266/include/esp8266/i2s_register.h Normal file
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// Copyright 2018-2025 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 _SLC_REGISTER_H_
#define _SLC_REGISTER_H_
#include "eagle_soc.h"
#define REG_I2S_BASE (0x60000e00)
#define I2STXFIFO (REG_I2S_BASE + 0x0000)
#define I2SRXFIFO (REG_I2S_BASE + 0x0004)
#define I2SCONF (REG_I2S_BASE + 0x0008)
#define I2S_BCK_DIV_NUM 0x0000003F
#define I2S_BCK_DIV_NUM_S 22
#define I2S_CLKM_DIV_NUM 0x0000003F
#define I2S_CLKM_DIV_NUM_S 16
#define I2S_BITS_MOD 0x0000000F
#define I2S_BITS_MOD_S 12
#define I2S_RECE_MSB_SHIFT (BIT(11))
#define I2S_TRANS_MSB_SHIFT (BIT(10))
#define I2S_I2S_RX_START (BIT(9))
#define I2S_I2S_TX_START (BIT(8))
#define I2S_MSB_RIGHT (BIT(7))
#define I2S_RIGHT_FIRST (BIT(6))
#define I2S_RECE_SLAVE_MOD (BIT(5))
#define I2S_TRANS_SLAVE_MOD (BIT(4))
#define I2S_I2S_RX_FIFO_RESET (BIT(3))
#define I2S_I2S_TX_FIFO_RESET (BIT(2))
#define I2S_I2S_RX_RESET (BIT(1))
#define I2S_I2S_TX_RESET (BIT(0))
#define I2S_I2S_RESET_MASK 0xf
#define I2SINT_RAW (REG_I2S_BASE + 0x000c)
#define I2S_I2S_TX_REMPTY_INT_RAW (BIT(5))
#define I2S_I2S_TX_WFULL_INT_RAW (BIT(4))
#define I2S_I2S_RX_REMPTY_INT_RAW (BIT(3))
#define I2S_I2S_RX_WFULL_INT_RAW (BIT(2))
#define I2S_I2S_TX_PUT_DATA_INT_RAW (BIT(1))
#define I2S_I2S_RX_TAKE_DATA_INT_RAW (BIT(0))
#define I2SINT_ST (REG_I2S_BASE + 0x0010)
#define I2S_I2S_TX_REMPTY_INT_ST (BIT(5))
#define I2S_I2S_TX_WFULL_INT_ST (BIT(4))
#define I2S_I2S_RX_REMPTY_INT_ST (BIT(3))
#define I2S_I2S_RX_WFULL_INT_ST (BIT(2))
#define I2S_I2S_TX_PUT_DATA_INT_ST (BIT(1))
#define I2S_I2S_RX_TAKE_DATA_INT_ST (BIT(0))
#define I2SINT_ENA (REG_I2S_BASE + 0x0014)
#define I2S_I2S_TX_REMPTY_INT_ENA (BIT(5))
#define I2S_I2S_TX_WFULL_INT_ENA (BIT(4))
#define I2S_I2S_RX_REMPTY_INT_ENA (BIT(3))
#define I2S_I2S_RX_WFULL_INT_ENA (BIT(2))
#define I2S_I2S_TX_PUT_DATA_INT_ENA (BIT(1))
#define I2S_I2S_RX_TAKE_DATA_INT_ENA (BIT(0))
#define I2SINT_CLR (REG_I2S_BASE + 0x0018)
#define I2S_I2S_TX_REMPTY_INT_CLR (BIT(5))
#define I2S_I2S_TX_WFULL_INT_CLR (BIT(4))
#define I2S_I2S_RX_REMPTY_INT_CLR (BIT(3))
#define I2S_I2S_RX_WFULL_INT_CLR (BIT(2))
#define I2S_I2S_PUT_DATA_INT_CLR (BIT(1))
#define I2S_I2S_TAKE_DATA_INT_CLR (BIT(0))
#define I2STIMING (REG_I2S_BASE + 0x001c)
#define I2S_TRANS_BCK_IN_INV (BIT(22))
#define I2S_RECE_DSYNC_SW (BIT(21))
#define I2S_TRANS_DSYNC_SW (BIT(20))
#define I2S_RECE_BCK_OUT_DELAY 0x00000003
#define I2S_RECE_BCK_OUT_DELAY_S 18
#define I2S_RECE_WS_OUT_DELAY 0x00000003
#define I2S_RECE_WS_OUT_DELAY_S 16
#define I2S_TRANS_SD_OUT_DELAY 0x00000003
#define I2S_TRANS_SD_OUT_DELAY_S 14
#define I2S_TRANS_WS_OUT_DELAY 0x00000003
#define I2S_TRANS_WS_OUT_DELAY_S 12
#define I2S_TRANS_BCK_OUT_DELAY 0x00000003
#define I2S_TRANS_BCK_OUT_DELAY_S 10
#define I2S_RECE_SD_IN_DELAY 0x00000003
#define I2S_RECE_SD_IN_DELAY_S 8
#define I2S_RECE_WS_IN_DELAY 0x00000003
#define I2S_RECE_WS_IN_DELAY_S 6
#define I2S_RECE_BCK_IN_DELAY 0x00000003
#define I2S_RECE_BCK_IN_DELAY_S 4
#define I2S_TRANS_WS_IN_DELAY 0x00000003
#define I2S_TRANS_WS_IN_DELAY_S 2
#define I2S_TRANS_BCK_IN_DELAY 0x00000003
#define I2S_TRANS_BCK_IN_DELAY_S 0
#define I2S_FIFO_CONF (REG_I2S_BASE + 0x0020)
#define I2S_I2S_RX_FIFO_MOD 0x00000007
#define I2S_I2S_RX_FIFO_MOD_S 16
#define I2S_I2S_TX_FIFO_MOD 0x00000007
#define I2S_I2S_TX_FIFO_MOD_S 13
#define I2S_I2S_DSCR_EN (BIT(12))
#define I2S_I2S_TX_DATA_NUM 0x0000003F
#define I2S_I2S_TX_DATA_NUM_S 6
#define I2S_I2S_RX_DATA_NUM 0x0000003F
#define I2S_I2S_RX_DATA_NUM_S 0
#define I2SRXEOF_NUM (REG_I2S_BASE + 0x0024)
#define I2S_I2S_RX_EOF_NUM 0xFFFFFFFF
#define I2S_I2S_RX_EOF_NUM_S 0
#define I2SCONF_SIGLE_DATA (REG_I2S_BASE + 0x0028)
#define I2S_I2S_SIGLE_DATA 0xFFFFFFFF
#define I2S_I2S_SIGLE_DATA_S 0
#define I2SCONF_CHAN (REG_I2S_BASE + 0x002c)
#define I2S_RX_CHAN_MOD 0x00000003
#define I2S_RX_CHAN_MOD_S 3
#define I2S_TX_CHAN_MOD 0x00000007
#define I2S_TX_CHAN_MOD_S 0
#endif

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// Copyright 2018-2025 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.
#pragma once
#include <stdint.h>
#include "esp8266/eagle_soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ESP8266 I2S Register Definitions */
typedef volatile struct {
uint32_t tx_fifo;
uint32_t rx_fifo;
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_slave_mod: 1;
uint32_t rx_slave_mod: 1;
uint32_t right_first: 1;
uint32_t msb_right: 1;
uint32_t tx_start: 1;
uint32_t rx_start: 1;
uint32_t tx_msb_shift: 1;
uint32_t rx_msb_shift: 1;
uint32_t bits_mod: 4;
uint32_t clkm_div_num: 6;
uint32_t bck_div_num: 6;
uint32_t reserved28: 4;
};
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 reserved6: 26;
};
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 reserved6: 26;
};
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 reserved6: 26;
};
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 reserved6: 26;
};
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 tx_bck_in_inv: 1;
uint32_t reserved23: 9;
};
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 reserved19: 13;
};
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;
} i2s_struct_t;
extern volatile i2s_struct_t I2S;
#ifdef __cplusplus
}
#endif /* end of __cplusplus */

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// Copyright 2018-2025 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 _SLC_REGISTER_H_
#define _SLC_REGISTER_H_
#include "eagle_soc.h"
#define REG_SLC_BASE 0x60000B00
//version value:32'h091700
#define SLC_CONF0 (REG_SLC_BASE + 0x0)
#ifndef ESP_MAC_5
#define SLC_MODE 0x00000003
#define SLC_MODE_S 12
#endif
#define SLC_DATA_BURST_EN (BIT(9))
#define SLC_DSCR_BURST_EN (BIT(8))
#define SLC_RX_NO_RESTART_CLR (BIT(7))
#define SLC_RX_AUTO_WRBACK (BIT(6))
#define SLC_RX_LOOP_TEST (BIT(5))
#define SLC_TX_LOOP_TEST (BIT(4))
#define SLC_AHBM_RST (BIT(3))
#define SLC_AHBM_FIFO_RST (BIT(2))
#define SLC_RXLINK_RST (BIT(1))
#define SLC_TXLINK_RST (BIT(0))
#define SLC_INT_RAW (REG_SLC_BASE + 0x4)
#define SLC_TX_DSCR_EMPTY_INT_RAW (BIT(21))
#define SLC_RX_DSCR_ERR_INT_RAW (BIT(20))
#define SLC_TX_DSCR_ERR_INT_RAW (BIT(19))
#define SLC_TOHOST_INT_RAW (BIT(18))
#define SLC_RX_EOF_INT_RAW (BIT(17))
#define SLC_RX_DONE_INT_RAW (BIT(16))
#define SLC_TX_EOF_INT_RAW (BIT(15))
#define SLC_TX_DONE_INT_RAW (BIT(14))
#define SLC_TOKEN1_1TO0_INT_RAW (BIT(13))
#define SLC_TOKEN0_1TO0_INT_RAW (BIT(12))
#define SLC_TX_OVF_INT_RAW (BIT(11))
#define SLC_RX_UDF_INT_RAW (BIT(10))
#define SLC_TX_START_INT_RAW (BIT(9))
#define SLC_RX_START_INT_RAW (BIT(8))
#define SLC_FRHOST_BIT7_INT_RAW (BIT(7))
#define SLC_FRHOST_BIT6_INT_RAW (BIT(6))
#define SLC_FRHOST_BIT5_INT_RAW (BIT(5))
#define SLC_FRHOST_BIT4_INT_RAW (BIT(4))
#define SLC_FRHOST_BIT3_INT_RAW (BIT(3))
#define SLC_FRHOST_BIT2_INT_RAW (BIT(2))
#define SLC_FRHOST_BIT1_INT_RAW (BIT(1))
#define SLC_FRHOST_BIT0_INT_RAW (BIT(0))
#define SLC_INT_STATUS (REG_SLC_BASE + 0x8)
#define SLC_TX_DSCR_EMPTY_INT_ST (BIT(21))
#define SLC_RX_DSCR_ERR_INT_ST (BIT(20))
#define SLC_TX_DSCR_ERR_INT_ST (BIT(19))
#define SLC_TOHOST_INT_ST (BIT(18))
#define SLC_RX_EOF_INT_ST (BIT(17))
#define SLC_RX_DONE_INT_ST (BIT(16))
#define SLC_TX_EOF_INT_ST (BIT(15))
#define SLC_TX_DONE_INT_ST (BIT(14))
#define SLC_TOKEN1_1TO0_INT_ST (BIT(13))
#define SLC_TOKEN0_1TO0_INT_ST (BIT(12))
#define SLC_TX_OVF_INT_ST (BIT(11))
#define SLC_RX_UDF_INT_ST (BIT(10))
#define SLC_TX_START_INT_ST (BIT(9))
#define SLC_RX_START_INT_ST (BIT(8))
#define SLC_FRHOST_BIT7_INT_ST (BIT(7))
#define SLC_FRHOST_BIT6_INT_ST (BIT(6))
#define SLC_FRHOST_BIT5_INT_ST (BIT(5))
#define SLC_FRHOST_BIT4_INT_ST (BIT(4))
#define SLC_FRHOST_BIT3_INT_ST (BIT(3))
#define SLC_FRHOST_BIT2_INT_ST (BIT(2))
#define SLC_FRHOST_BIT1_INT_ST (BIT(1))
#define SLC_FRHOST_BIT0_INT_ST (BIT(0))
#define SLC_INT_ENA (REG_SLC_BASE + 0xC)
#define SLC_TX_DSCR_EMPTY_INT_ENA (BIT(21))
#define SLC_RX_DSCR_ERR_INT_ENA (BIT(20))
#define SLC_TX_DSCR_ERR_INT_ENA (BIT(19))
#define SLC_TOHOST_INT_ENA (BIT(18))
#define SLC_RX_EOF_INT_ENA (BIT(17))
#define SLC_RX_DONE_INT_ENA (BIT(16))
#define SLC_TX_EOF_INT_ENA (BIT(15))
#define SLC_TX_DONE_INT_ENA (BIT(14))
#define SLC_TOKEN1_1TO0_INT_ENA (BIT(13))
#define SLC_TOKEN0_1TO0_INT_ENA (BIT(12))
#define SLC_TX_OVF_INT_ENA (BIT(11))
#define SLC_RX_UDF_INT_ENA (BIT(10))
#define SLC_TX_START_INT_ENA (BIT(9))
#define SLC_RX_START_INT_ENA (BIT(8))
#define SLC_FRHOST_BIT7_INT_ENA (BIT(7))
#define SLC_FRHOST_BIT6_INT_ENA (BIT(6))
#define SLC_FRHOST_BIT5_INT_ENA (BIT(5))
#define SLC_FRHOST_BIT4_INT_ENA (BIT(4))
#define SLC_FRHOST_BIT3_INT_ENA (BIT(3))
#define SLC_FRHOST_BIT2_INT_ENA (BIT(2))
#define SLC_FRHOST_BIT1_INT_ENA (BIT(1))
#define SLC_FRHOST_BIT0_INT_ENA (BIT(0))
#define SLC_FRHOST_BIT_INT_ENA_ALL 0xff
#define SLC_INT_CLR (REG_SLC_BASE + 0x10)
#define SLC_TX_DSCR_EMPTY_INT_CLR (BIT(21))
#define SLC_RX_DSCR_ERR_INT_CLR (BIT(20))
#define SLC_TX_DSCR_ERR_INT_CLR (BIT(19))
#define SLC_TOHOST_INT_CLR (BIT(18))
#define SLC_RX_EOF_INT_CLR (BIT(17))
#define SLC_RX_DONE_INT_CLR (BIT(16))
#define SLC_TX_EOF_INT_CLR (BIT(15))
#define SLC_TX_DONE_INT_CLR (BIT(14))
#define SLC_TOKEN1_1TO0_INT_CLR (BIT(13))
#define SLC_TOKEN0_1TO0_INT_CLR (BIT(12))
#define SLC_TX_OVF_INT_CLR (BIT(11))
#define SLC_RX_UDF_INT_CLR (BIT(10))
#define SLC_TX_START_INT_CLR (BIT(9))
#define SLC_RX_START_INT_CLR (BIT(8))
#define SLC_FRHOST_BIT7_INT_CLR (BIT(7))
#define SLC_FRHOST_BIT6_INT_CLR (BIT(6))
#define SLC_FRHOST_BIT5_INT_CLR (BIT(5))
#define SLC_FRHOST_BIT4_INT_CLR (BIT(4))
#define SLC_FRHOST_BIT3_INT_CLR (BIT(3))
#define SLC_FRHOST_BIT2_INT_CLR (BIT(2))
#define SLC_FRHOST_BIT1_INT_CLR (BIT(1))
#define SLC_FRHOST_BIT0_INT_CLR (BIT(0))
#define SLC_RX_STATUS (REG_SLC_BASE + 0x14)
#define SLC_RX_EMPTY (BIT(1))
#define SLC_RX_FULL (BIT(0))
#define SLC_RX_FIFO_PUSH (REG_SLC_BASE + 0x18)
#define SLC_RXFIFO_PUSH (BIT(16))
#define SLC_RXFIFO_WDATA 0x000001FF
#define SLC_RXFIFO_WDATA_S 0
#define SLC_TX_STATUS (REG_SLC_BASE + 0x1C)
#define SLC_TX_EMPTY (BIT(1))
#define SLC_TX_FULL (BIT(0))
#define SLC_TX_FIFO_POP (REG_SLC_BASE + 0x20)
#define SLC_TXFIFO_POP (BIT(16))
#define SLC_TXFIFO_RDATA 0x000007FF
#define SLC_TXFIFO_RDATA_S 0
#define SLC_RX_LINK (REG_SLC_BASE + 0x24)
#define SLC_RXLINK_PARK (BIT(31))
#define SLC_RXLINK_RESTART (BIT(30))
#define SLC_RXLINK_START (BIT(29))
#define SLC_RXLINK_STOP (BIT(28))
#define SLC_RXLINK_DESCADDR_MASK 0x000FFFFF
#define SLC_RXLINK_ADDR_S 0
#define SLC_TX_LINK (REG_SLC_BASE + 0x28)
#define SLC_TXLINK_PARK (BIT(31))
#define SLC_TXLINK_RESTART (BIT(30))
#define SLC_TXLINK_START (BIT(29))
#define SLC_TXLINK_STOP (BIT(28))
#define SLC_TXLINK_DESCADDR_MASK 0x000FFFFF
#define SLC_TXLINK_ADDR_S 0
#define SLC_INTVEC_TOHOST (REG_SLC_BASE + 0x2C)
#define SLC_TOHOST_INTVEC 0x000000FF
#define SLC_TOHOST_INTVEC_S 0
#define SLC_TOKEN0 (REG_SLC_BASE + 0x30)
#define SLC_TOKEN0_MASK 0x00000FFF
#define SLC_TOKEN0_S 16
#define SLC_TOKEN0_LOCAL_INC_MORE (BIT(14))
#define SLC_TOKEN0_LOCAL_INC (BIT(13))
#define SLC_TOKEN0_LOCAL_WR (BIT(12))
#define SLC_TOKEN0_LOCAL_WDATA_MASK 0x00000FFF
#define SLC_TOKEN0_LOCAL_WDATA_S 0
#define SLC_TOKEN1 (REG_SLC_BASE + 0x34)
#define SLC_TOKEN1_MASK 0x00000FFF
#define SLC_TOKEN1_S 16
#define SLC_TOKEN1_LOCAL_INC_MORE (BIT(14))
#define SLC_TOKEN1_LOCAL_INC (BIT(13))
#define SLC_TOKEN1_LOCAL_WR (BIT(12))
#define SLC_TOKEN1_LOCAL_WDATA 0x00000FFF
#define SLC_TOKEN1_LOCAL_WDATA_S 0
#define SLC_CONF1 (REG_SLC_BASE + 0x38)
#define SLC_STATE0 (REG_SLC_BASE + 0x3C)
#define SLC_STATE1 (REG_SLC_BASE + 0x40)
#define SLC_BRIDGE_CONF (REG_SLC_BASE + 0x44)
#ifndef ESP_MAC_5
#define SLC_TX_PUSH_IDLE_NUM 0x0000FFFF
#define SLC_TX_PUSH_IDLE_NUM_S 16
#define SLC_TX_DUMMY_MODE (BIT(12))
#endif
#define SLC_FIFO_MAP_ENA 0x0000000F
#define SLC_FIFO_MAP_ENA_S 8
#define SLC_TXEOF_ENA 0x0000003F
#define SLC_TXEOF_ENA_S 0
#define SLC_RX_EOF_DES_ADDR (REG_SLC_BASE + 0x48)
#define SLC_TX_EOF_DES_ADDR (REG_SLC_BASE + 0x4C)
#define SLC_FROM_HOST_LAST_DESC SLC_TX_EOF_DES_ADDR
#define SLC_TO_HOST_LAST_DESC SLC_RX_EOF_DES_ADDR
#define SLC_RX_EOF_BFR_DES_ADDR (REG_SLC_BASE + 0x50)
#define SLC_AHB_TEST (REG_SLC_BASE + 0x54)
#define SLC_AHB_TESTADDR 0x00000003
#define SLC_AHB_TESTADDR_S 4
#define SLC_AHB_TESTMODE 0x00000007
#define SLC_AHB_TESTMODE_S 0
#define SLC_SDIO_ST (REG_SLC_BASE + 0x58)
#define SLC_BUS_ST 0x00000007
#define SLC_BUS_ST_S 12
#define SLC_SDIO_WAKEUP (BIT(8))
#define SLC_FUNC_ST 0x0000000F
#define SLC_FUNC_ST_S 4
#define SLC_CMD_ST 0x00000007
#define SLC_CMD_ST_S 0
#define SLC_RX_DSCR_CONF (REG_SLC_BASE + 0x5C)
#ifdef ESP_MAC_5
#define SLC_INFOR_NO_REPLACE (BIT(9))
#define SLC_TOKEN_NO_REPLACE (BIT(8))
#define SLC_POP_IDLE_CNT 0x000000FF
#else
#define SLC_RX_FILL_EN (BIT(20))
#define SLC_RX_EOF_MODE (BIT(19))
#define SLC_RX_FILL_MODE (BIT(18))
#define SLC_INFOR_NO_REPLACE (BIT(17))
#define SLC_TOKEN_NO_REPLACE (BIT(16)) //
#define SLC_POP_IDLE_CNT 0x0000FFFF
#endif
#define SLC_POP_IDLE_CNT_S 0
#define SLC_TXLINK_DSCR (REG_SLC_BASE + 0x60)
#define SLC_TXLINK_DSCR_BF0 (REG_SLC_BASE + 0x64)
#define SLC_TXLINK_DSCR_BF1 (REG_SLC_BASE + 0x68)
#define SLC_RXLINK_DSCR (REG_SLC_BASE + 0x6C)
#define SLC_RXLINK_DSCR_BF0 (REG_SLC_BASE + 0x70)
#define SLC_RXLINK_DSCR_BF1 (REG_SLC_BASE + 0x74)
#define SLC_DATE (REG_SLC_BASE + 0x78)
#define SLC_ID (REG_SLC_BASE + 0x7C)
#define SLC_HOST_CONF_W0 (REG_SLC_BASE + 0x80 + 0x14)
#define SLC_HOST_CONF_W1 (REG_SLC_BASE + 0x80 + 0x18)
#define SLC_HOST_CONF_W2 (REG_SLC_BASE + 0x80 + 0x20)
#define SLC_HOST_CONF_W3 (REG_SLC_BASE + 0x80 + 0x24)
#define SLC_HOST_CONF_W4 (REG_SLC_BASE + 0x80 + 0x28)
#define SLC_HOST_INTR_ST (REG_SLC_BASE + 0x80 + 0x1c)
#define SLC_HOST_INTR_CLR (REG_SLC_BASE + 0x80 + 0x30)
#define SLC_HOST_INTR_SOF_BIT (BIT(12))
#define SLC_HOST_INTR_ENA (REG_SLC_BASE + 0x80 + 0x34)
#define SLC_RX_NEW_PACKET_INT_ENA (BIT23)
#define SLC_HOST_TOHOST_BIT0_INT_ENA (BIT0)
#define SLC_HOST_CONF_W5 (REG_SLC_BASE + 0x80 + 0x3C)
#define SLC_HOST_INTR_RAW (REG_SLC_BASE + 0x80 + 0x8)
#define SLC_HOST_INTR_ENA_BIT (BIT(23))
//[15:12]: 0x3ff9xxxx -- 0b01 from_host
// 0x3ffaxxxx -- 0b10 general
// 0x3ffbxxxx -- 0b11 to_host
#define SLC_DATA_ADDR_CLEAR_MASK (~(0xf<<12))
#define SLC_FROM_HOST_ADDR_MASK (0x1<<12)
#define SLC_TO_HOST_ADDR_MASK (0x3<<12)
#define SLC_SET_FROM_HOST_ADDR_MASK(v) do { \
(v) &= SLC_DATA_ADDR_CLEAR_MASK; \
(v) |= SLC_FROM_HOST_ADDR_MASK; \
} while(0);
#define SLC_SET_TO_HOST_ADDR_MASK(v) do { \
(v) &= SLC_DATA_ADDR_CLEAR_MASK; \
(v) |= SLC_TO_HOST_ADDR_MASK; \
} while(0);
#define SLC_TX_DESC_DEBUG_REG 0x3ff0002c //[15:0] set to 0xcccc
#endif

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components/esp8266/include/esp8266/slc_struct.h Normal file
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// Copyright 2018-2025 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.
#pragma once
#include <stdint.h>
#include "esp8266/eagle_soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ESP8266 SLC Register Definitions */
typedef struct {
union {
struct {
uint32_t tx_rst: 1;
uint32_t rx_rst: 1;
uint32_t ahbm_fifo_rst: 1;
uint32_t ahbm_rst: 1;
uint32_t tx_loop_test: 1;
uint32_t rx_loop_test: 1;
uint32_t rx_auto_wrback: 1;
uint32_t rx_no_restart_clr: 1;
uint32_t rxdscr_burst_en: 1;
uint32_t rxdata_burst_en: 1;
uint32_t rxlink_auto_ret: 1;
uint32_t txlink_auto_ret: 1;
uint32_t txdscr_burst_en: 1;
uint32_t txdata_burst_en: 1;
uint32_t reserved14: 18;
};
uint32_t val;
} conf0;
union {
struct {
uint32_t frhost_bit0: 1;
uint32_t frhost_bit1: 1;
uint32_t frhost_bit2: 1;
uint32_t frhost_bit3: 1;
uint32_t frhost_bit4: 1;
uint32_t frhost_bit5: 1;
uint32_t frhost_bit6: 1;
uint32_t frhost_bit7: 1;
uint32_t rx_start: 1;
uint32_t tx_start: 1;
uint32_t rx_udf: 1;
uint32_t tx_ovf: 1;
uint32_t token0_1to0: 1;
uint32_t token1_1to0: 1;
uint32_t tx_done: 1;
uint32_t tx_suc_eof: 1;
uint32_t rx_done: 1;
uint32_t rx_eof: 1;
uint32_t tohost: 1;
uint32_t tx_dscr_err: 1;
uint32_t rx_dscr_err: 1;
uint32_t tx_dscr_empty: 1;
uint32_t reserved22: 10;
};
uint32_t val;
} int_raw;
union {
struct {
uint32_t frhost_bit0: 1;
uint32_t frhost_bit1: 1;
uint32_t frhost_bit2: 1;
uint32_t frhost_bit3: 1;
uint32_t frhost_bit4: 1;
uint32_t frhost_bit5: 1;
uint32_t frhost_bit6: 1;
uint32_t frhost_bit7: 1;
uint32_t rx_start: 1;
uint32_t tx_start: 1;
uint32_t rx_udf: 1;
uint32_t tx_ovf: 1;
uint32_t token0_1to0: 1;
uint32_t token1_1to0: 1;
uint32_t tx_done: 1;
uint32_t tx_suc_eof: 1;
uint32_t rx_done: 1;
uint32_t rx_eof: 1;
uint32_t tohost: 1;
uint32_t tx_dscr_err: 1;
uint32_t rx_dscr_err: 1;
uint32_t tx_dscr_empty: 1;
uint32_t reserved22: 10;
};
uint32_t val;
} int_st;
union {
struct {
uint32_t frhost_bit0: 1;
uint32_t frhost_bit1: 1;
uint32_t frhost_bit2: 1;
uint32_t frhost_bit3: 1;
uint32_t frhost_bit4: 1;
uint32_t frhost_bit5: 1;
uint32_t frhost_bit6: 1;
uint32_t frhost_bit7: 1;
uint32_t rx_start: 1;
uint32_t tx_start: 1;
uint32_t rx_udf: 1;
uint32_t tx_ovf: 1;
uint32_t token0_1to0: 1;
uint32_t token1_1to0: 1;
uint32_t tx_done: 1;
uint32_t tx_suc_eof: 1;
uint32_t rx_done: 1;
uint32_t rx_eof: 1;
uint32_t tohost: 1;
uint32_t tx_dscr_err: 1;
uint32_t rx_dscr_err: 1;
uint32_t tx_dscr_empty: 1;
uint32_t reserved22: 10;
};
uint32_t val;
} int_ena;
union {
struct {
uint32_t frhost_bit0: 1;
uint32_t frhost_bit1: 1;
uint32_t frhost_bit2: 1;
uint32_t frhost_bit3: 1;
uint32_t frhost_bit4: 1;
uint32_t frhost_bit5: 1;
uint32_t frhost_bit6: 1;
uint32_t frhost_bit7: 1;
uint32_t rx_start: 1;
uint32_t tx_start: 1;
uint32_t rx_udf: 1;
uint32_t tx_ovf: 1;
uint32_t token0_1to0: 1;
uint32_t token1_1to0: 1;
uint32_t tx_done: 1;
uint32_t tx_suc_eof: 1;
uint32_t rx_done: 1;
uint32_t rx_eof: 1;
uint32_t tohost: 1;
uint32_t tx_dscr_err: 1;
uint32_t rx_dscr_err: 1;
uint32_t tx_dscr_empty: 1;
uint32_t reserved22: 10;
};
uint32_t val;
} int_clr;
union {
struct {
uint32_t rx_full: 1;
uint32_t rx_empty: 1;
uint32_t reserved2: 30;
};
uint32_t val;
} rx_status;
union {
struct {
uint32_t rxfifo_wdata: 9;
uint32_t reserved9: 7;
uint32_t rxfifo_push: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} rxfifo_push;
union {
struct {
uint32_t tx_full: 1;
uint32_t tx_empty: 1;
uint32_t reserved2: 30;
};
uint32_t val;
} tx_status;
union {
struct {
uint32_t txfifo_rdata: 11;
uint32_t reserved11: 5;
uint32_t txfifo_pop: 1;
uint32_t reserved17: 15;
};
uint32_t val;
} txfifo_pop;
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;
} rx_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;
} tx_link;
union {
struct {
uint32_t intvec: 8;
uint32_t reserved8: 24;
};
uint32_t val;
} intvec_tohost;
union {
struct {
uint32_t wdata: 12;
uint32_t wr: 1;
uint32_t inc: 1;
uint32_t inc_more: 1;
uint32_t reserved15: 1;
uint32_t token0: 12;
uint32_t reserved28: 4;
};
uint32_t val;
} token0;
union {
struct {
uint32_t wdata: 12;
uint32_t wr: 1;
uint32_t inc: 1;
uint32_t inc_more: 1;
uint32_t reserved15: 1;
uint32_t token1: 12;
uint32_t reserved28: 4;
};
uint32_t val;
} token1;
uint32_t conf1;
uint32_t state0;
uint32_t state1;
union {
struct {
uint32_t txeof_ena: 6;
uint32_t reserved6: 2;
uint32_t fifo_map_ena: 4;
uint32_t tx_dummy_mode: 1;
uint32_t reserved13: 3;
uint32_t tx_push_idle_num: 16;
};
uint32_t val;
} bridge_conf;
uint32_t rx_eof_des_addr;
uint32_t tx_eof_des_addr;
uint32_t to_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;
union {
struct {
uint32_t cmd_st: 3;
uint32_t reserved3: 1;
uint32_t func_st: 4;
uint32_t sdio_wakeup: 1;
uint32_t reserved9: 3;
uint32_t bus_st: 3;
uint32_t reserved15: 17;
};
uint32_t val;
} sdio_st;
union {
struct {
uint32_t pop_idle_cnt: 16;
uint32_t token_no_replace: 1;
uint32_t infor_no_replace: 1;
uint32_t rx_fill_mode: 1;
uint32_t rx_eof_mode: 1;
uint32_t rx_fill_en: 1;
uint32_t reserved21: 11;
};
uint32_t val;
} rx_dscr_conf;
uint32_t txlink_dscr;
uint32_t txlink_dscr_bf0;
uint32_t txlink_dscr_bf1;
uint32_t rxlink_dscr;
uint32_t rxlink_dscr_bf0;
uint32_t rxlink_dscr_bf1;
uint32_t date;
uint32_t id;
uint32_t reserved_80[2];
union {
struct {
uint32_t reserved0: 23;
uint32_t intr_ena: 1;
uint32_t reserved24: 8;
};
uint32_t val;
} host_intr_raw;
uint32_t reserved_8C[2];
uint32_t host_conf_w0;
uint32_t host_conf_w1;
uint32_t host_intr_status;
uint32_t host_conf_w2;
uint32_t host_conf_w3;
uint32_t host_conf_w4;
uint32_t reserved_AC[1];
union {
struct {
uint32_t reserved0: 12;
uint32_t sof_bit: 1;
uint32_t reserved13: 19;
};
uint32_t val;
} host_intr_clr;
union {
struct {
uint32_t tohost_bit0: 1;
uint32_t reserved1: 22;
uint32_t rx_new_packet: 1;
uint32_t reserved24: 8;
};
uint32_t val;
} host_intr_ena;
uint32_t reserved_BC[1];
uint32_t host_conf_w5;
} slc_struct_t;
extern volatile slc_struct_t SLC;
#ifdef __cplusplus
}
#endif /* end of __cplusplus */