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esp-idf/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/rvsleep-frames.h

181 wiersze
9.6 KiB
C
Czysty Wina Historia

/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __RVSLEEP_FRAMES_H__
#define __RVSLEEP_FRAMES_H__
#include "sdkconfig.h"
/* Align a value up to nearest n-byte boundary, where n is a power of 2. */
#define ALIGNUP(n, val) (((val) + (n) - 1) & -(n))
#ifdef STRUCT_BEGIN
#undef STRUCT_BEGIN
#undef STRUCT_FIELD
#undef STRUCT_AFIELD
#undef STRUCT_END
#endif
#if defined(_ASMLANGUAGE) || defined(__ASSEMBLER__)
#ifdef __clang__
#define STRUCT_BEGIN .set RV_STRUCT_OFFSET, 0
#define STRUCT_FIELD(ctype,size,asname,name) .set asname, RV_STRUCT_OFFSET; .set RV_STRUCT_OFFSET, asname + size
#define STRUCT_AFIELD(ctype,size,asname,name,n) .set asname, RV_STRUCT_OFFSET;\
.set RV_STRUCT_OFFSET, asname + (size)*(n);
#define STRUCT_END(sname) .set sname##Size, RV_STRUCT_OFFSET;
#else // __clang__
#define STRUCT_BEGIN .pushsection .text; .struct 0
#define STRUCT_FIELD(ctype,size,asname,name) asname: .space size
#define STRUCT_AFIELD(ctype,size,asname,name,n) asname: .space (size)*(n)
#define STRUCT_END(sname) sname##Size:; .popsection
#endif // __clang__
#else
#define STRUCT_BEGIN typedef struct {
#define STRUCT_FIELD(ctype,size,asname,name) ctype name;
#define STRUCT_AFIELD(ctype,size,asname,name,n) ctype name[n];
#define STRUCT_END(sname) } sname;
#endif
/*
* -------------------------------------------------------------------------------
* RISC-V CORE CRITICAL REGISTER CONTEXT LAYOUT FOR SLEEP
* -------------------------------------------------------------------------------
*/
STRUCT_BEGIN
STRUCT_FIELD (long, 4, RV_SLP_CTX_MEPC, mepc) /* Machine Exception Program Counter */
STRUCT_FIELD (long, 4, RV_SLP_CTX_RA, ra) /* Return address */
STRUCT_FIELD (long, 4, RV_SLP_CTX_SP, sp) /* Stack pointer */
STRUCT_FIELD (long, 4, RV_SLP_CTX_GP, gp) /* Global pointer */
STRUCT_FIELD (long, 4, RV_SLP_CTX_TP, tp) /* Thread pointer */
STRUCT_FIELD (long, 4, RV_SLP_CTX_T0, t0) /* Temporary/alternate link register */
STRUCT_FIELD (long, 4, RV_SLP_CTX_T1, t1) /* t1-2: Temporaries */
STRUCT_FIELD (long, 4, RV_SLP_CTX_T2, t2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S0, s0) /* Saved register/frame pointer */
STRUCT_FIELD (long, 4, RV_SLP_CTX_S1, s1) /* Saved register */
STRUCT_FIELD (long, 4, RV_SLP_CTX_A0, a0) /* a0-1: Function arguments/return address */
STRUCT_FIELD (long, 4, RV_SLP_CTX_A1, a1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_A2, a2) /* a2-7: Function arguments */
STRUCT_FIELD (long, 4, RV_SLP_CTX_A3, a3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_A4, a4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_A5, a5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_A6, a6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_A7, a7)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S2, s2) /* s2-11: Saved registers */
STRUCT_FIELD (long, 4, RV_SLP_CTX_S3, s3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S4, s4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S5, s5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S6, s6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S7, s7)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S8, s8)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S9, s9)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S10, s10)
STRUCT_FIELD (long, 4, RV_SLP_CTX_S11, s11)
STRUCT_FIELD (long, 4, RV_SLP_CTX_T3, t3) /* t3-6: Temporaries */
STRUCT_FIELD (long, 4, RV_SLP_CTX_T4, t4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_T5, t5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_T6, t6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_MSTATUS, mstatus) /* Machine Status */
STRUCT_FIELD (long, 4, RV_SLP_CTX_MTVEC, mtvec) /* Machine Trap-Vector Base Address */
STRUCT_FIELD (long, 4, RV_SLP_CTX_MTVT, mtvt)
STRUCT_FIELD (long, 4, RV_SLP_CTX_MCAUSE, mcause) /* Machine Trap Cause */
STRUCT_FIELD (long, 4, RV_SLP_CTX_MTVAL, mtval) /* Machine Trap Value */
STRUCT_FIELD (long, 4, RV_SLP_CTX_MIE, mie) /* Machine intr enable */
STRUCT_FIELD (long, 4, RV_SLP_CTX_MIP, mip) /* Machine intr pending */
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMUFUNC, pmufunc) /* A field is used to identify whether it is going
* to sleep or has just been awakened. We use the
* lowest 2 bits as indication infomation, 3 means
* being awakened, 1 means going to sleep */
#if CONFIG_PM_CHECK_SLEEP_RETENTION_FRAME
STRUCT_FIELD (long, 4, RV_SLP_CSF_CTX_CRC, frame_crc) /* Used to check RvCoreCriticalSleepFrame integrity */
#endif
STRUCT_END(RvCoreCriticalSleepFrame)
#if defined(_ASMLANGUAGE) || defined(__ASSEMBLER__)
#define RV_SLEEP_CTX_SZ1 RvCoreCriticalSleepFrameSize
#else
#define RV_SLEEP_CTX_SZ1 sizeof(RvCoreCriticalSleepFrame)
#endif
/*
* Sleep stack frame size, after align up to 16 bytes boundary
*/
#define RV_SLEEP_CTX_FRMSZ (ALIGNUP(0x10, RV_SLEEP_CTX_SZ1))
/*
* -------------------------------------------------------------------------------
* RISC-V CORE NON-CRITICAL REGISTER CONTEXT LAYOUT FOR SLEEP
* -------------------------------------------------------------------------------
*/
STRUCT_BEGIN
STRUCT_FIELD (long, 4, RV_SLP_CTX_MSCRATCH, mscratch)
STRUCT_FIELD (long, 4, RV_SLP_CTX_MISA, misa)
STRUCT_FIELD (long, 4, RV_SLP_CTX_TSELECT, tselect)
STRUCT_FIELD (long, 4, RV_SLP_CTX_TDATA1, tdata1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_TDATA2, tdata2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_TCONTROL, tcontrol)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR0, pmpaddr0)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR1, pmpaddr1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR2, pmpaddr2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR3, pmpaddr3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR4, pmpaddr4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR5, pmpaddr5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR6, pmpaddr6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR7, pmpaddr7)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR8, pmpaddr8)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR9, pmpaddr9)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR10, pmpaddr10)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR11, pmpaddr11)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR12, pmpaddr12)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR13, pmpaddr13)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR14, pmpaddr14)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPADDR15, pmpaddr15)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPCFG0, pmpcfg0)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPCFG1, pmpcfg1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPCFG2, pmpcfg2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMPCFG3, pmpcfg3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR0, pmaaddr0)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR1, pmaaddr1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR2, pmaaddr2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR3, pmaaddr3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR4, pmaaddr4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR5, pmaaddr5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR6, pmaaddr6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR7, pmaaddr7)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR8, pmaaddr8)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR9, pmaaddr9)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR10, pmaaddr10)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR11, pmaaddr11)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR12, pmaaddr12)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR13, pmaaddr13)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR14, pmaaddr14)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMAADDR15, pmaaddr15)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG0, pmacfg0)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG1, pmacfg1)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG2, pmacfg2)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG3, pmacfg3)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG4, pmacfg4)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG5, pmacfg5)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG6, pmacfg6)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG7, pmacfg7)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG8, pmacfg8)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG9, pmacfg9)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG10, pmacfg10)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG11, pmacfg11)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG12, pmacfg12)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG13, pmacfg13)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG14, pmacfg14)
STRUCT_FIELD (long, 4, RV_SLP_CTX_PMACFG15, pmacfg15)
STRUCT_FIELD (long, 4, RV_SLP_CTX_MCYCLE, mcycle)
#if CONFIG_PM_CHECK_SLEEP_RETENTION_FRAME
STRUCT_FIELD (long, 4, RV_SLP_NCSF_CTX_CRC, frame_crc) /* Used to check RvCoreNonCriticalSleepFrame integrity */
#endif
STRUCT_END(RvCoreNonCriticalSleepFrame)
#endif /* #ifndef __RVSLEEP_FRAMES_H__ */
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