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557 lines
16 KiB
C
557 lines
16 KiB
C
/**
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Group: Configuration and control registers */
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/** Type of tnconfig register
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* Timer n configuration register
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 9;
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/** tn_use_xtal : R/W; bitpos: [9]; default: 0;
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* 1: Use XTAL_CLK as the source clock of timer group. 0: Use APB_CLK as the source
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* clock of timer group.
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*/
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uint32_t tn_use_xtal: 1;
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/** tn_alarm_en : R/W/SC; bitpos: [10]; default: 0;
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* When set, the alarm is enabled. This bit is automatically cleared once an
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* alarm occurs.
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*/
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uint32_t tn_alarm_en: 1;
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uint32_t reserved_11: 1;
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/** tn_divcnt_rst : WT; bitpos: [12]; default: 0;
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* When set, Timer n 's clock divider counter will be reset.
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*/
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uint32_t tn_divcnt_rst: 1;
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/** tn_divider : R/W; bitpos: [28:13]; default: 1;
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* Timer n clock (Tn_clk) prescaler value.
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*/
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uint32_t tn_divider: 16;
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/** tn_autoreload : R/W; bitpos: [29]; default: 1;
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* When set, timer n auto-reload at alarm is enabled.
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*/
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uint32_t tn_autoreload: 1;
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/** tn_increase : R/W; bitpos: [30]; default: 1;
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* When set, the timer n time-base counter will increment every clock tick. When
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* cleared, the timer n time-base counter will decrement.
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*/
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uint32_t tn_increase: 1;
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/** tn_en : R/W; bitpos: [31]; default: 0;
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* When set, the timer n time-base counter is enabled.
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*/
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uint32_t tn_en: 1;
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};
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uint32_t val;
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} timg_tnconfig_reg_t;
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/** Type of tnlo register
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* Timer n current value, low 32 bits
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*/
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typedef union {
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struct {
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/** tn_lo : RO; bitpos: [31:0]; default: 0;
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* After writing to TIMG_TnUPDATE_REG, the low 32 bits of the time-base counter
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* of timer n can be read here.
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*/
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uint32_t tn_lo: 32;
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};
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uint32_t val;
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} timg_tnlo_reg_t;
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/** Type of tnhi register
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* Timer n current value, high 22 bits
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*/
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typedef union {
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struct {
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/** tn_hi : RO; bitpos: [21:0]; default: 0;
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* After writing to TIMG_TnUPDATE_REG, the high 22 bits of the time-base counter
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* of timer n can be read here.
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*/
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uint32_t tn_hi: 22;
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uint32_t reserved_22: 10;
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};
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uint32_t val;
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} timg_tnhi_reg_t;
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/** Type of tnupdate register
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* Write to copy current timer value to TIMGn_Tn_(LO/HI)_REG
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 31;
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/** tn_update : R/W/SC; bitpos: [31]; default: 0;
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* After writing 0 or 1 to TIMG_TnUPDATE_REG, the counter value is latched.
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*/
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uint32_t tn_update: 1;
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};
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uint32_t val;
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} timg_tnupdate_reg_t;
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/** Type of tnalarmlo register
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* Timer n alarm value, low 32 bits
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*/
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typedef union {
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struct {
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/** tn_alarm_lo : R/W; bitpos: [31:0]; default: 0;
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* Timer n alarm trigger time-base counter value, low 32 bits.
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*/
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uint32_t tn_alarm_lo: 32;
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};
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uint32_t val;
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} timg_tnalarmlo_reg_t;
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/** Type of tnalarmhi register
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* Timer n alarm value, high bits
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*/
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typedef union {
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struct {
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/** tn_alarm_hi : R/W; bitpos: [21:0]; default: 0;
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* Timer n alarm trigger time-base counter value, high 22 bits.
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*/
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uint32_t tn_alarm_hi: 22;
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uint32_t reserved_22: 10;
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};
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uint32_t val;
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} timg_tnalarmhi_reg_t;
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/** Type of tnloadlo register
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* Timer n reload value, low 32 bits
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*/
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typedef union {
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struct {
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/** tn_load_lo : R/W; bitpos: [31:0]; default: 0;
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* Low 32 bits of the value that a reload will load onto timer n time-base
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* Counter.
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*/
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uint32_t tn_load_lo: 32;
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};
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uint32_t val;
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} timg_tnloadlo_reg_t;
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/** Type of tnloadhi register
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* Timer n reload value, high 22 bits
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*/
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typedef union {
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struct {
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/** tn_load_hi : R/W; bitpos: [21:0]; default: 0;
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* High 22 bits of the value that a reload will load onto timer n time-base
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* counter.
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*/
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uint32_t tn_load_hi: 22;
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uint32_t reserved_22: 10;
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};
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uint32_t val;
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} timg_tnloadhi_reg_t;
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/** Type of tnload register
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* Write to reload timer from TIMG_Tn_(LOADLOLOADHI)_REG
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*/
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typedef union {
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struct {
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/** tn_load : WT; bitpos: [31:0]; default: 0;
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*
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* Write any value to trigger a timer n time-base counter reload.
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*/
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uint32_t tn_load: 32;
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};
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uint32_t val;
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} timg_tnload_reg_t;
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/** Group: Configuration and control registers for WDT */
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/** Type of wdtconfig0 register
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* Watchdog timer configuration register
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 12;
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/** wdt_appcpu_reset_en : R/W; bitpos: [12]; default: 0;
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* Reserved
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*/
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uint32_t wdt_appcpu_reset_en: 1;
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/** wdt_procpu_reset_en : R/W; bitpos: [13]; default: 0;
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* WDT reset CPU enable.
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*/
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uint32_t wdt_procpu_reset_en: 1;
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/** wdt_flashboot_mod_en : R/W; bitpos: [14]; default: 1;
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* When set, Flash boot protection is enabled.
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*/
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uint32_t wdt_flashboot_mod_en: 1;
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/** wdt_sys_reset_length : R/W; bitpos: [17:15]; default: 1;
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* System reset signal length selection. 0: 100 ns, 1: 200 ns,
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* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
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*/
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uint32_t wdt_sys_reset_length: 3;
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/** wdt_cpu_reset_length : R/W; bitpos: [20:18]; default: 1;
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* CPU reset signal length selection. 0: 100 ns, 1: 200 ns,
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* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
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*/
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uint32_t wdt_cpu_reset_length: 3;
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uint32_t reserved_21: 2;
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/** wdt_stg3 : R/W; bitpos: [24:23]; default: 0;
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* Stage 3 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
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*/
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uint32_t wdt_stg3: 2;
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/** wdt_stg2 : R/W; bitpos: [26:25]; default: 0;
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* Stage 2 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
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*/
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uint32_t wdt_stg2: 2;
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/** wdt_stg1 : R/W; bitpos: [28:27]; default: 0;
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* Stage 1 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
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*/
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uint32_t wdt_stg1: 2;
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/** wdt_stg0 : R/W; bitpos: [30:29]; default: 0;
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* Stage 0 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
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*/
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uint32_t wdt_stg0: 2;
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/** wdt_en : R/W; bitpos: [31]; default: 0;
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* When set, MWDT is enabled.
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*/
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uint32_t wdt_en: 1;
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};
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uint32_t val;
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} timg_wdtconfig0_reg_t;
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/** Type of wdtconfig1 register
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* Watchdog timer prescaler register
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 16;
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/** wdt_clk_prescale : R/W; bitpos: [31:16]; default: 1;
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* MWDT clock prescaler value. MWDT clock period = 12.5 ns *
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* TIMG_WDT_CLK_PRESCALE.
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*/
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uint32_t wdt_clk_prescale: 16;
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};
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uint32_t val;
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} timg_wdtconfig1_reg_t;
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/** Type of wdtconfig2 register
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* Watchdog timer stage 0 timeout value
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*/
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typedef union {
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struct {
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/** wdt_stg0_hold : R/W; bitpos: [31:0]; default: 26000000;
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* Stage 0 timeout value, in MWDT clock cycles.
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*/
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uint32_t wdt_stg0_hold: 32;
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};
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uint32_t val;
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} timg_wdtconfig2_reg_t;
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/** Type of wdtconfig3 register
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* Watchdog timer stage 1 timeout value
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*/
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typedef union {
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struct {
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/** wdt_stg1_hold : R/W; bitpos: [31:0]; default: 134217727;
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* Stage 1 timeout value, in MWDT clock cycles.
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*/
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uint32_t wdt_stg1_hold: 32;
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};
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uint32_t val;
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} timg_wdtconfig3_reg_t;
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/** Type of wdtconfig4 register
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* Watchdog timer stage 2 timeout value
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*/
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typedef union {
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struct {
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/** wdt_stg2_hold : R/W; bitpos: [31:0]; default: 1048575;
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* Stage 2 timeout value, in MWDT clock cycles.
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*/
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uint32_t wdt_stg2_hold: 32;
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};
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uint32_t val;
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} timg_wdtconfig4_reg_t;
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/** Type of wdtconfig5 register
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* Watchdog timer stage 3 timeout value
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*/
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typedef union {
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struct {
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/** wdt_stg3_hold : R/W; bitpos: [31:0]; default: 1048575;
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* Stage 3 timeout value, in MWDT clock cycles.
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*/
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uint32_t wdt_stg3_hold: 32;
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};
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uint32_t val;
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} timg_wdtconfig5_reg_t;
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/** Type of wdtfeed register
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* Write to feed the watchdog timer
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*/
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typedef union {
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struct {
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/** wdt_feed : WT; bitpos: [31:0]; default: 0;
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* Write any value to feed the MWDT. (WO)
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*/
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uint32_t wdt_feed: 32;
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};
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uint32_t val;
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} timg_wdtfeed_reg_t;
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/** Type of wdtwprotect register
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* Watchdog write protect register
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*/
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typedef union {
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struct {
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/** wdt_wkey : R/W; bitpos: [31:0]; default: 1356348065;
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* If the register contains a different value than its reset value, write
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* protection is enabled.
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*/
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uint32_t wdt_wkey: 32;
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};
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uint32_t val;
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} timg_wdtwprotect_reg_t;
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/** Group: Configuration and control registers for RTC CALI */
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/** Type of rtccalicfg register
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* RTC calibration configure register
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 12;
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/** rtc_cali_start_cycling : R/W; bitpos: [12]; default: 1;
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* Reserved
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*/
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uint32_t rtc_cali_start_cycling: 1;
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/** rtc_cali_clk_sel : R/W; bitpos: [14:13]; default: 1;
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* 0:rtc slow clock. 1:clk_80m. 2:xtal_32k.
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*/
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uint32_t rtc_cali_clk_sel: 2;
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/** rtc_cali_rdy : RO; bitpos: [15]; default: 0;
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* Reserved
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*/
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uint32_t rtc_cali_rdy: 1;
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/** rtc_cali_max : R/W; bitpos: [30:16]; default: 1;
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* Reserved
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*/
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uint32_t rtc_cali_max: 15;
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/** rtc_cali_start : R/W; bitpos: [31]; default: 0;
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* Reserved
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*/
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uint32_t rtc_cali_start: 1;
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};
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uint32_t val;
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} timg_rtccalicfg_reg_t;
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/** Type of rtccalicfg1 register
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* RTC calibration configure1 register
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*/
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typedef union {
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struct {
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/** rtc_cali_cycling_data_vld : RO; bitpos: [0]; default: 0;
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* Reserved
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*/
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uint32_t rtc_cali_cycling_data_vld: 1;
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uint32_t reserved_1: 6;
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/** rtc_cali_value : RO; bitpos: [31:7]; default: 0;
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* Reserved
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*/
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uint32_t rtc_cali_value: 25;
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};
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uint32_t val;
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} timg_rtccalicfg1_reg_t;
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/** Type of rtccalicfg2 register
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* Timer group calibration register
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*/
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typedef union {
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struct {
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/** rtc_cali_timeout : RO; bitpos: [0]; default: 0;
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* RTC calibration timeout indicator
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*/
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uint32_t rtc_cali_timeout: 1;
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uint32_t reserved_1: 2;
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/** rtc_cali_timeout_rst_cnt : R/W; bitpos: [6:3]; default: 3;
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* Cycles that release calibration timeout reset
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*/
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uint32_t rtc_cali_timeout_rst_cnt: 4;
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/** rtc_cali_timeout_thres : R/W; bitpos: [31:7]; default: 33554431;
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* Threshold value for the RTC calibration timer. If the calibration timer's value
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* exceeds this threshold, a timeout is triggered.
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*/
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uint32_t rtc_cali_timeout_thres: 25;
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};
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uint32_t val;
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} timg_rtccalicfg2_reg_t;
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/** Group: Interrupt registers */
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/** Type of int_ena_timers register
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* Interrupt enable bits
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*/
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typedef union {
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struct {
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/** t0_int_ena : R/W; bitpos: [0]; default: 0;
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* The interrupt enable bit for the TIMG_T0_INT interrupt.
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*/
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uint32_t t0_int_ena: 1;
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/** t1_int_ena : R/W; bitpos: [1]; default: 0;
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* The interrupt enable bit for the TIMG_T1_INT interrupt.
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*/
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uint32_t t1_int_ena: 1;
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/** wdt_int_ena : R/W; bitpos: [2]; default: 0;
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* The interrupt enable bit for the TIMG_WDT_INT interrupt.
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*/
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uint32_t wdt_int_ena: 1;
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uint32_t reserved_3: 29;
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};
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uint32_t val;
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} timg_int_ena_timers_reg_t;
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/** Type of int_raw_timers register
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* Raw interrupt status
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*/
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typedef union {
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struct {
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/** t0_int_raw : R/WTC/SS; bitpos: [0]; default: 0;
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* The raw interrupt status bit for the TIMG_T0_INT interrupt.
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*/
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uint32_t t0_int_raw: 1;
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/** t1_int_raw : R/WTC/SS; bitpos: [1]; default: 0;
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* The raw interrupt status bit for the TIMG_T1_INT interrupt.
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*/
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uint32_t t1_int_raw: 1;
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/** wdt_int_raw : R/WTC/SS; bitpos: [2]; default: 0;
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* The raw interrupt status bit for the TIMG_WDT_INT interrupt.
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*/
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uint32_t wdt_int_raw: 1;
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uint32_t reserved_3: 29;
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};
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uint32_t val;
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} timg_int_raw_timers_reg_t;
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/** Type of int_st_timers register
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* Masked interrupt status
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*/
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typedef union {
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struct {
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/** t0_int_st : RO; bitpos: [0]; default: 0;
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* The masked interrupt status bit for the TIMG_T0_INT interrupt.
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*/
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uint32_t t0_int_st: 1;
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/** t1_int_st : RO; bitpos: [1]; default: 0;
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* The masked interrupt status bit for the TIMG_T1_INT interrupt.
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*/
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uint32_t t1_int_st: 1;
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/** wdt_int_st : RO; bitpos: [2]; default: 0;
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* The masked interrupt status bit for the TIMG_WDT_INT interrupt.
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*/
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uint32_t wdt_int_st: 1;
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uint32_t reserved_3: 29;
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};
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uint32_t val;
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} timg_int_st_timers_reg_t;
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/** Type of int_clr_timers register
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* Interrupt clear bits
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*/
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typedef union {
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struct {
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/** t0_int_clr : WT; bitpos: [0]; default: 0;
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* Set this bit to clear the TIMG_T0_INT interrupt.
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*/
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uint32_t t0_int_clr: 1;
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/** t1_int_clr : WT; bitpos: [1]; default: 0;
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* Set this bit to clear the TIMG_T1_INT interrupt.
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*/
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uint32_t t1_int_clr: 1;
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/** wdt_int_clr : WT; bitpos: [2]; default: 0;
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* Set this bit to clear the TIMG_WDT_INT interrupt.
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*/
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uint32_t wdt_int_clr: 1;
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uint32_t reserved_3: 29;
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};
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uint32_t val;
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} timg_int_clr_timers_reg_t;
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/** Group: Configuration registers */
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/** Type of ntimers_date register
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* Timer version control register
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*/
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typedef union {
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struct {
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/** ntimers_date : R/W; bitpos: [27:0]; default: 33566833;
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* Timer version control register
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*/
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uint32_t ntimers_date: 28;
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uint32_t reserved_28: 4;
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};
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uint32_t val;
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} timg_ntimers_date_reg_t;
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/** Type of regclk register
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* Timer group clock gate register
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*/
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typedef union {
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struct {
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uint32_t reserved_0: 31;
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/** clk_en : R/W; bitpos: [31]; default: 0;
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* Register clock gate signal. 1: The clock for software to read and write registers
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* is always on. 0: The clock for software to read and write registers only exits when
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* the operation happens.
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*/
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uint32_t clk_en: 1;
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};
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uint32_t val;
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} timg_regclk_reg_t;
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typedef struct {
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volatile timg_tnconfig_reg_t config;
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volatile timg_tnlo_reg_t lo;
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volatile timg_tnhi_reg_t hi;
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volatile timg_tnupdate_reg_t update;
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volatile timg_tnalarmlo_reg_t alarmlo;
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volatile timg_tnalarmhi_reg_t alarmhi;
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volatile timg_tnloadlo_reg_t loadlo;
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volatile timg_tnloadhi_reg_t loadhi;
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volatile timg_tnload_reg_t load;
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} timg_hwtimer_reg_t;
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typedef struct timg_dev_t {
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volatile timg_hwtimer_reg_t hw_timer[2];
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volatile timg_wdtconfig0_reg_t wdtconfig0;
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volatile timg_wdtconfig1_reg_t wdtconfig1;
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volatile timg_wdtconfig2_reg_t wdtconfig2;
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volatile timg_wdtconfig3_reg_t wdtconfig3;
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volatile timg_wdtconfig4_reg_t wdtconfig4;
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volatile timg_wdtconfig5_reg_t wdtconfig5;
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volatile timg_wdtfeed_reg_t wdtfeed;
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volatile timg_wdtwprotect_reg_t wdtwprotect;
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volatile timg_rtccalicfg_reg_t rtccalicfg;
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volatile timg_rtccalicfg1_reg_t rtccalicfg1;
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volatile timg_int_ena_timers_reg_t int_ena_timers;
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volatile timg_int_raw_timers_reg_t int_raw_timers;
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volatile timg_int_st_timers_reg_t int_st_timers;
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volatile timg_int_clr_timers_reg_t int_clr_timers;
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volatile timg_rtccalicfg2_reg_t rtccalicfg2;
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uint32_t reserved_084[29];
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volatile timg_ntimers_date_reg_t ntimers_date;
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volatile timg_regclk_reg_t regclk;
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} timg_dev_t;
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extern timg_dev_t TIMERG0;
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extern timg_dev_t TIMERG1;
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#ifndef __cplusplus
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_Static_assert(sizeof(timg_dev_t) == 0x100, "Invalid size of timg_dev_t structure");
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#endif
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#ifdef __cplusplus
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}
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#endif
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