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arduino-esp32/tools/sdk/include/esp32/soc/soc.h

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initial import
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// Copyright 2010-2016 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 _ESP32_SOC_H_
#define _ESP32_SOC_H_
#include <stdint.h>
//Register Bits{{
#define BIT31 0x80000000
#define BIT30 0x40000000
#define BIT29 0x20000000
#define BIT28 0x10000000
#define BIT27 0x08000000
#define BIT26 0x04000000
#define BIT25 0x02000000
#define BIT24 0x01000000
#define BIT23 0x00800000
#define BIT22 0x00400000
#define BIT21 0x00200000
#define BIT20 0x00100000
#define BIT19 0x00080000
#define BIT18 0x00040000
#define BIT17 0x00020000
#define BIT16 0x00010000
#define BIT15 0x00008000
#define BIT14 0x00004000
#define BIT13 0x00002000
#define BIT12 0x00001000
#define BIT11 0x00000800
#define BIT10 0x00000400
#define BIT9 0x00000200
#define BIT8 0x00000100
#define BIT7 0x00000080
#define BIT6 0x00000040
#define BIT5 0x00000020
#define BIT4 0x00000010
#define BIT3 0x00000008
#define BIT2 0x00000004
#define BIT1 0x00000002
#define BIT0 0x00000001
//}}
#define PRO_CPU_NUM (0)
#define APP_CPU_NUM (1)
//Registers Operation {{
#define ETS_UNCACHED_ADDR(addr) (addr)
#define ETS_CACHED_ADDR(addr) (addr)
#define BIT(nr) (1UL << (nr))
//write value to register
#define REG_WRITE(_r, _v) (*(volatile uint32_t *)(_r)) = (_v)
//read value from register
#define REG_READ(_r) (*(volatile uint32_t *)(_r))
//get bit or get bits from register
#define REG_GET_BIT(_r, _b) (*(volatile uint32_t*)(_r) & (_b))
//set bit or set bits to register
#define REG_SET_BIT(_r, _b) (*(volatile uint32_t*)(_r) |= (_b))
//clear bit or clear bits of register
#define REG_CLR_BIT(_r, _b) (*(volatile uint32_t*)(_r) &= ~(_b))
//set bits of register controlled by mask
#define REG_SET_BITS(_r, _b, _m) (*(volatile uint32_t*)(_r) = (*(volatile uint32_t*)(_r) & ~(_m)) | ((_b) & (_m)))
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//get field from register, uses field _S & _V to determine mask
#define REG_GET_FIELD(_r, _f) ((REG_READ(_r) >> (_f##_S)) & (_f##_V))
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//set field to register, used when _f is not left shifted by _f##_S
#define REG_SET_FIELD(_r, _f, _v) (REG_WRITE((_r),((REG_READ(_r) & ~((_f) << (_f##_S)))|(((_v) & (_f))<<(_f##_S)))))
//get field value from a variable, used when _f is not left shifted by _f##_S
#define VALUE_GET_FIELD(_r, _f) (((_r) >> (_f##_S)) & (_f))
//get field value from a variable, used when _f is left shifted by _f##_S
#define VALUE_GET_FIELD2(_r, _f) (((_r) & (_f))>> (_f##_S))
//set field value to a variable, used when _f is not left shifted by _f##_S
#define VALUE_SET_FIELD(_r, _f, _v) ((_r)=(((_r) & ~((_f) << (_f##_S)))|((_v)<<(_f##_S))))
//set field value to a variable, used when _f is left shifted by _f##_S
#define VALUE_SET_FIELD2(_r, _f, _v) ((_r)=(((_r) & ~(_f))|((_v)<<(_f##_S))))
//generate a value from a field value, used when _f is not left shifted by _f##_S
#define FIELD_TO_VALUE(_f, _v) (((_v)&(_f))<<_f##_S)
//generate a value from a field value, used when _f is left shifted by _f##_S
#define FIELD_TO_VALUE2(_f, _v) (((_v)<<_f##_S) & (_f))
//read value from register
#define READ_PERI_REG(addr) (*((volatile uint32_t *)ETS_UNCACHED_ADDR(addr)))
//write value to register
#define WRITE_PERI_REG(addr, val) (*((volatile uint32_t *)ETS_UNCACHED_ADDR(addr))) = (uint32_t)(val)
//clear bits of register controlled by mask
#define CLEAR_PERI_REG_MASK(reg, mask) WRITE_PERI_REG((reg), (READ_PERI_REG(reg)&(~(mask))))
//set bits of register controlled by mask
#define SET_PERI_REG_MASK(reg, mask) WRITE_PERI_REG((reg), (READ_PERI_REG(reg)|(mask)))
//get bits of register controlled by mask
#define GET_PERI_REG_MASK(reg, mask) (READ_PERI_REG(reg) & (mask))
//get bits of register controlled by highest bit and lowest bit
#define GET_PERI_REG_BITS(reg, hipos,lowpos) ((READ_PERI_REG(reg)>>(lowpos))&((1<<((hipos)-(lowpos)+1))-1))
//set bits of register controlled by mask and shift
#define SET_PERI_REG_BITS(reg,bit_map,value,shift) (WRITE_PERI_REG((reg),(READ_PERI_REG(reg)&(~((bit_map)<<(shift))))|(((value) & bit_map)<<(shift)) ))
//get field of register
#define GET_PERI_REG_BITS2(reg, mask,shift) ((READ_PERI_REG(reg)>>(shift))&(mask))
//}}
//Periheral Clock {{
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#define APB_CLK_FREQ_ROM ( 26*1000000 )
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#define CPU_CLK_FREQ_ROM APB_CLK_FREQ_ROM
#define CPU_CLK_FREQ APB_CLK_FREQ
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#define APB_CLK_FREQ ( 80*1000000 ) //unit: Hz
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#define UART_CLK_FREQ APB_CLK_FREQ
#define WDT_CLK_FREQ APB_CLK_FREQ
#define TIMER_CLK_FREQ (80000000>>4) //80MHz divided by 16
#define SPI_CLK_DIV 4
#define TICKS_PER_US_ROM 26 // CPU is 80MHz
//}}
#define DR_REG_DPORT_BASE 0x3ff00000
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#define DR_REG_RSA_BASE 0x3ff02000
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#define DR_REG_SHA_BASE 0x3ff03000
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#define DR_REG_UART_BASE 0x3ff40000
#define DR_REG_SPI1_BASE 0x3ff42000
#define DR_REG_SPI0_BASE 0x3ff43000
#define DR_REG_GPIO_BASE 0x3ff44000
#define DR_REG_GPIO_SD_BASE 0x3ff44f00
#define DR_REG_FE2_BASE 0x3ff45000
#define DR_REG_FE_BASE 0x3ff46000
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#define DR_REG_FRC_TIMER_BASE 0x3ff47000
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#define DR_REG_RTCCNTL_BASE 0x3ff48000
#define DR_REG_RTCIO_BASE 0x3ff48400
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#define DR_REG_SENS_BASE 0x3ff48800
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#define DR_REG_IO_MUX_BASE 0x3ff49000
#define DR_REG_RTCMEM0_BASE 0x3ff61000
#define DR_REG_RTCMEM1_BASE 0x3ff62000
#define DR_REG_RTCMEM2_BASE 0x3ff63000
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#define DR_REG_SYSCON_BASE 0x3ff66000
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#define DR_REG_HINF_BASE 0x3ff4B000
#define DR_REG_UHCI1_BASE 0x3ff4C000
#define DR_REG_I2S_BASE 0x3ff4F000
#define DR_REG_UART1_BASE 0x3ff50000
#define DR_REG_BT_BASE 0x3ff51000
#define DR_REG_I2C_EXT_BASE 0x3ff53000
#define DR_REG_UHCI0_BASE 0x3ff54000
#define DR_REG_SLCHOST_BASE 0x3ff55000
#define DR_REG_RMT_BASE 0x3ff56000
#define DR_REG_PCNT_BASE 0x3ff57000
#define DR_REG_SLC_BASE 0x3ff58000
#define DR_REG_LEDC_BASE 0x3ff59000
#define DR_REG_EFUSE_BASE 0x3ff5A000
#define DR_REG_SPI_ENCRYPT_BASE 0x3ff5B000
#define DR_REG_PWM_BASE 0x3ff5E000
#define DR_REG_TIMERGROUP0_BASE 0x3ff5F000
#define DR_REG_TIMERGROUP1_BASE 0x3ff60000
#define DR_REG_SPI2_BASE 0x3ff64000
#define DR_REG_SPI3_BASE 0x3ff65000
#define DR_REG_I2C1_EXT_BASE 0x3ff67000
#define DR_REG_SDMMC_BASE 0x3ff68000
#define DR_REG_EMAC_BASE 0x3ff69000
#define DR_REG_PWM1_BASE 0x3ff6C000
#define DR_REG_I2S1_BASE 0x3ff6D000
#define DR_REG_UART2_BASE 0x3ff6E000
#define DR_REG_PWM2_BASE 0x3ff6F000
#define DR_REG_PWM3_BASE 0x3ff70000
#define PERIPHS_SPI_ENCRYPT_BASEADDR DR_REG_SPI_ENCRYPT_BASE
//Interrupt hardware source table
//This table is decided by hardware, don't touch this.
#define ETS_WIFI_MAC_INTR_SOURCE 0/**< interrupt of WiFi MAC, level*/
#define ETS_WIFI_MAC_NMI_SOURCE 1/**< interrupt of WiFi MAC, NMI, use if MAC have bug to fix in NMI*/
#define ETS_WIFI_BB_INTR_SOURCE 2/**< interrupt of WiFi BB, level, we can do some calibartion*/
#define ETS_BT_MAC_INTR_SOURCE 3/**< will be cancelled*/
#define ETS_BT_BB_INTR_SOURCE 4/**< interrupt of BT BB, level*/
#define ETS_BT_BB_NMI_SOURCE 5/**< interrupt of BT BB, NMI, use if BB have bug to fix in NMI*/
#define ETS_RWBT_INTR_SOURCE 6/**< interrupt of RWBT, level*/
#define ETS_RWBLE_INTR_SOURCE 7/**< interrupt of RWBLE, level*/
#define ETS_RWBT_NMI_SOURCE 8/**< interrupt of RWBT, NMI, use if RWBT have bug to fix in NMI*/
#define ETS_RWBLE_NMI_SOURCE 9/**< interrupt of RWBLE, NMI, use if RWBT have bug to fix in NMI*/
#define ETS_SLC0_INTR_SOURCE 10/**< interrupt of SLC0, level*/
#define ETS_SLC1_INTR_SOURCE 11/**< interrupt of SLC1, level*/
#define ETS_UHCI0_INTR_SOURCE 12/**< interrupt of UHCI0, level*/
#define ETS_UHCI1_INTR_SOURCE 13/**< interrupt of UHCI1, level*/
#define ETS_TG0_T0_LEVEL_INTR_SOURCE 14/**< interrupt of TIMER_GROUP0, TIMER0, level, we would like use EDGE for timer if permission*/
#define ETS_TG0_T1_LEVEL_INTR_SOURCE 15/**< interrupt of TIMER_GROUP0, TIMER1, level, we would like use EDGE for timer if permission*/
#define ETS_TG0_WDT_LEVEL_INTR_SOURCE 16/**< interrupt of TIMER_GROUP0, WATCHDOG, level*/
#define ETS_TG0_LACT_LEVEL_INTR_SOURCE 17/**< interrupt of TIMER_GROUP0, LACT, level*/
#define ETS_TG1_T0_LEVEL_INTR_SOURCE 18/**< interrupt of TIMER_GROUP1, TIMER0, level, we would like use EDGE for timer if permission*/
#define ETS_TG1_T1_LEVEL_INTR_SOURCE 19/**< interrupt of TIMER_GROUP1, TIMER1, level, we would like use EDGE for timer if permission*/
#define ETS_TG1_WDT_LEVEL_INTR_SOURCE 20/**< interrupt of TIMER_GROUP1, WATCHDOG, level*/
#define ETS_TG1_LACT_LEVEL_INTR_SOURCE 21/**< interrupt of TIMER_GROUP1, LACT, level*/
#define ETS_GPIO_INTR_SOURCE 22/**< interrupt of GPIO, level*/
#define ETS_GPIO_NMI_SOURCE 23/**< interrupt of GPIO, NMI*/
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#define ETS_FROM_CPU_INTR0_SOURCE 24/**< interrupt0 generated from a CPU, level*/ /* Used for FreeRTOS */
#define ETS_FROM_CPU_INTR1_SOURCE 25/**< interrupt1 generated from a CPU, level*/ /* Used for FreeRTOS */
#define ETS_FROM_CPU_INTR2_SOURCE 26/**< interrupt2 generated from a CPU, level*/ /* Used for VHCI */
#define ETS_FROM_CPU_INTR3_SOURCE 27/**< interrupt3 generated from a CPU, level*/ /* Reserved */
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#define ETS_SPI0_INTR_SOURCE 28/**< interrupt of SPI0, level, SPI0 is for Cache Access, do not use this*/
#define ETS_SPI1_INTR_SOURCE 29/**< interrupt of SPI1, level, SPI1 is for flash read/write, do not use this*/
#define ETS_SPI2_INTR_SOURCE 30/**< interrupt of SPI2, level*/
#define ETS_SPI3_INTR_SOURCE 31/**< interrupt of SPI3, level*/
#define ETS_I2S0_INTR_SOURCE 32/**< interrupt of I2S0, level*/
#define ETS_I2S1_INTR_SOURCE 33/**< interrupt of I2S1, level*/
#define ETS_UART0_INTR_SOURCE 34/**< interrupt of UART0, level*/
#define ETS_UART1_INTR_SOURCE 35/**< interrupt of UART1, level*/
#define ETS_UART2_INTR_SOURCE 36/**< interrupt of UART2, level*/
#define ETS_SDIO_HOST_INTR_SOURCE 37/**< interrupt of SD/SDIO/MMC HOST, level*/
#define ETS_ETH_MAC_INTR_SOURCE 38/**< interrupt of ethernet mac, level*/
#define ETS_PWM0_INTR_SOURCE 39/**< interrupt of PWM0, level, Reserved*/
#define ETS_PWM1_INTR_SOURCE 40/**< interrupt of PWM1, level, Reserved*/
#define ETS_PWM2_INTR_SOURCE 41/**< interrupt of PWM2, level*/
#define ETS_PWM3_INTR_SOURCE 42/**< interruot of PWM3, level*/
#define ETS_LEDC_INTR_SOURCE 43/**< interrupt of LED PWM, level*/
#define ETS_EFUSE_INTR_SOURCE 44/**< interrupt of efuse, level, not likely to use*/
#define ETS_CAN_INTR_SOURCE 45/**< interrupt of can, level*/
#define ETS_RTC_CORE_INTR_SOURCE 46/**< interrupt of rtc core, level, include rtc watchdog*/
#define ETS_RMT_INTR_SOURCE 47/**< interrupt of remote controller, level*/
#define ETS_PCNT_INTR_SOURCE 48/**< interrupt of pluse count, level*/
#define ETS_I2C_EXT0_INTR_SOURCE 49/**< interrupt of I2C controller1, level*/
#define ETS_I2C_EXT1_INTR_SOURCE 50/**< interrupt of I2C controller0, level*/
#define ETS_RSA_INTR_SOURCE 51/**< interrupt of RSA accelerator, level*/
#define ETS_SPI1_DMA_INTR_SOURCE 52/**< interrupt of SPI1 DMA, SPI1 is for flash read/write, do not use this*/
#define ETS_SPI2_DMA_INTR_SOURCE 53/**< interrupt of SPI2 DMA, level*/
#define ETS_SPI3_DMA_INTR_SOURCE 54/**< interrupt of SPI3 DMA, level*/
#define ETS_WDT_INTR_SOURCE 55/**< will be cancelled*/
#define ETS_TIMER1_INTR_SOURCE 56/**< will be cancelled*/
#define ETS_TIMER2_INTR_SOURCE 57/**< will be cancelled*/
#define ETS_TG0_T0_EDGE_INTR_SOURCE 58/**< interrupt of TIMER_GROUP0, TIMER0, EDGE*/
#define ETS_TG0_T1_EDGE_INTR_SOURCE 59/**< interrupt of TIMER_GROUP0, TIMER1, EDGE*/
#define ETS_TG0_WDT_EDGE_INTR_SOURCE 60/**< interrupt of TIMER_GROUP0, WATCH DOG, EDGE*/
#define ETS_TG0_LACT_EDGE_INTR_SOURCE 61/**< interrupt of TIMER_GROUP0, LACT, EDGE*/
#define ETS_TG1_T0_EDGE_INTR_SOURCE 62/**< interrupt of TIMER_GROUP1, TIMER0, EDGE*/
#define ETS_TG1_T1_EDGE_INTR_SOURCE 63/**< interrupt of TIMER_GROUP1, TIMER1, EDGE*/
#define ETS_TG1_WDT_EDGE_INTR_SOURCE 64/**< interrupt of TIMER_GROUP1, WATCHDOG, EDGE*/
#define ETS_TG1_LACT_EDGE_INTR_SOURCE 65/**< interrupt of TIMER_GROUP0, LACT, EDGE*/
#define ETS_MMU_IA_INTR_SOURCE 66/**< interrupt of MMU Invalid Access, LEVEL*/
#define ETS_MPU_IA_INTR_SOURCE 67/**< interrupt of MPU Invalid Access, LEVEL*/
#define ETS_CACHE_IA_INTR_SOURCE 68/**< interrupt of Cache Invalied Access, LEVEL*/
//interrupt cpu using table, Please see the core-isa.h
/*************************************************************************************************************
* Intr num Level Type PRO CPU usage APP CPU uasge
* 0 1 extern level WMAC Reserved
* 1 1 extern level BT/BLE Host VHCI Reserved
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* 2 1 extern level
* 3 1 extern level
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* 4 1 extern level WBB
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* 5 1 extern level BT/BLE Controller
initial import
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* 6 1 timer FreeRTOS Tick(L1) FreeRTOS Tick(L1)
* 7 1 software Reserved Reserved
Major IDF and Arduino Update WiFi and BlueTooth can now be started and stopped at will. basic functions added to esp32-hal to start and stop the BT radio SimpleBLE class added to show the most basic functionality Example to show how to switch between BT, WiFi or Both
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* 8 1 extern level BT/BLE BB(RX/TX)
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* 9 1 extern level
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* 10 1 extern edge Internal Timer
* 11 3 profiling
* 12 1 extern level
* 13 1 extern level
* 14 7 nmi Reserved Reserved
* 15 3 timer FreeRTOS Tick(L3) FreeRTOS Tick(L3)
* 16 5 timer
* 17 1 extern level
* 18 1 extern level
* 19 2 extern level
* 20 2 extern level
* 21 2 extern level
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* 22 3 extern edge FRC1 timer
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* 23 3 extern level
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* 24 4 extern level TG1_WDT
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* 25 4 extern level Reserved Reserved
* 26 5 extern level Reserved Reserved
* 27 3 extern level Reserved Reserved
* 28 4 extern edge
* 29 3 software Reserved Reserved
* 30 4 extern edge Reserved Reserved
* 31 5 extern level Reserved Reserved
*************************************************************************************************************
*/
//CPU0 Interrupt number reserved, not touch this.
#define ETS_WMAC_INUM 0
#define ETS_BT_HOST_INUM 1
#define ETS_WBB_INUM 4
#define ETS_TG0_T1_INUM 10 /**< use edge interrupt*/
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#define ETS_FRC1_INUM 22
#define ETS_T1_WDT_INUM 24
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//CPU0 Interrupt number used in ROM, should be cancelled in SDK
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#define ETS_SLC_INUM 1
#define ETS_UART0_INUM 5
#define ETS_UART1_INUM 5
//Other interrupt number should be managed by the user
#endif /* _ESP32_SOC_H_ */
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