PORT按CPU型号更简单

This commit is contained in:
2026-05-27 23:30:31 +08:00
parent 21b3c925c2
commit dc144a5cf4
24 changed files with 2519 additions and 953 deletions
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#include <cpu.h>
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#ifndef INCLUDED_CPU_H
#define INCLUDED_CPU_H
#ifndef INCLUDED_RISCV_H
#include <riscv.h>
#endif /*INCLUDED_RISCV_H*/
#endif /*INCLUDED_CPU_H*/
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#include <os_loopdelay.h>
#if defined (__GNUC__) /*!< GNU Compiler */
__attribute__((naked))
void os_loop_delay(unsigned long ulCount){
__asm(" add a0, a0, -1 \n"
" bne x0, a0, os_loop_delay \n"
" ret ");
}
#endif /* __CC_ARM */
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#ifndef INCLUDED_OS_LOOPDELAY_H
#define INCLUDED_OS_LOOPDELAY_H
#ifndef INCLUDED_OS_TYPES_H
#include <os_types.h>
#endif /*INCLUDED_OS_TYPES_H*/
#define OS_LOOP_DELAY_US(n) (n * SystemCoreClock/3000000)
#define OS_LOOP_DELAY_MS(n) (n * SystemCoreClock/3000)
#define OS_LOOP_DELAY_S(n) (n * SystemCoreClock/3)
/*
72Mhz时钟时,当ulCount为1时,函数耗时3个时钟,延时=3*1/72us=1/24us
SystemCoreClock=72000000
us级延时,延时n微秒
LoopDelay(n*(SystemCoreClock/3000000));
ms级延时,延时n毫秒
LoopDelay(n*(SystemCoreClock/3000));
m级延时,延时n秒
LoopDelay(n*(SystemCoreClock/3));
*/
void os_loop_delay(unsigned long ulCount);
#define OS_LoopDelayUS(n) os_loop_delay(OS_LOOP_DELAY_US(n))
#define OS_LoopDelayMS(n) os_loop_delay(OS_LOOP_DELAY_MS(n))
#define OS_LoopDelayS(n) os_loop_delay(OS_LOOP_DELAY_S(n))
#endif /*INCLUDED_OS_LOOPDELAY_H*/
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#include "os_port.h"
#include "os_stack.h"
#include "os_macros.h"
#include "os_align.h"
#include "os_compiler.h"
#include "os_systick.h"
#include "os_sched.h"
#include "os_isr.h"
#include "cpu.h"
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
#define SysTick_IRQn 12
#define Software_IRQn 14
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
OS_STATIC_FORCE_INLINE
uint32_t _SysTick_Config(os_tick_t ticks)
{
QK_PFIC->CFGR=0xFA050003; /* 关闭硬件压栈和嵌套 */
/*
位段值含义:
Bit [31:16] :0xFA05 - 解锁密钥 (Key)。为了防止误触发,修改中断全局配置通常需要写入固定的“钥匙”值。
Bit[1] :1(来自0x3) - 硬件压栈使能 (HPE)。开启后,硬件会自动保存寄存器状态,大幅提升中断响应速度。
Bit[0] :1(来自0x3) - 嵌套中断使能 (NEST)。允许高优先级中断打断低优先级中断。
*/
QK_NVIC_SetPriority(SysTick_IRQn,0xf0);
QK_NVIC_SetPriority(Software_IRQn,0xf0);
QK_SysTick->CTLR=0;
QK_SysTick->CNTL0=0;QK_SysTick->CNTL1=0;QK_SysTick->CNTL2=0;QK_SysTick->CNTL3=0;
QK_SysTick->CNTH0=0;QK_SysTick->CNTH1=0;QK_SysTick->CNTH2=0;QK_SysTick->CNTH3=0;
QK_SysTick->CMPLR0=(uint8_t)(ticks-1);
QK_SysTick->CMPLR1=(uint8_t)((ticks-1)>>8);
QK_SysTick->CMPLR2=(uint8_t)((ticks-1)>>16);
QK_SysTick->CMPLR3=(uint8_t)((ticks-1)>>24);
QK_SysTick->CMPHR0=0;QK_SysTick->CMPHR1=0;QK_SysTick->CMPHR2=0;QK_SysTick->CMPHR3=0;
QK_SysTick->CTLR=0x1;
QK_NVIC_EnableIRQ(SysTick_IRQn);
QK_NVIC_EnableIRQ(Software_IRQn);
return 0;
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
typedef struct {
os_uintptr_t mepc; /* zero, 用于 epc 保存 */
os_uintptr_t ra; /* 返回地址 */
os_uintptr_t mstatus; /* 栈指针, 用于mstatus */
os_uintptr_t x3; /* 全局指针 */
os_uintptr_t x4; /* 线程指针 */
os_uintptr_t x5; /* 临时寄存器0 */
os_uintptr_t x6; /* 临时寄存器1 */
os_uintptr_t x7; /* 临时寄存器2 */
os_uintptr_t x8; /* s0/fp */
os_uintptr_t x9; /* 保存寄存器1 */
os_uintptr_t a0; /* 函数参数/返回值 */
os_uintptr_t x11; /* 函数参数 */
os_uintptr_t x12; /* 函数参数 */
os_uintptr_t x13; /* 函数参数 */
os_uintptr_t x14; /* 函数参数 */
os_uintptr_t x15; /* 函数参数 */
os_uintptr_t x16; /* 函数参数 */
os_uintptr_t x17; /* 函数参数 */
os_uintptr_t x18; /* 保存寄存器 */
os_uintptr_t x19; /* 保存寄存器 */
os_uintptr_t x20; /* 保存寄存器 */
os_uintptr_t x21; /* 保存寄存器 */
os_uintptr_t x22; /* 保存寄存器 */
os_uintptr_t x23; /* 保存寄存器 */
os_uintptr_t x24; /* 保存寄存器 */
os_uintptr_t x25; /* 保存寄存器 */
os_uintptr_t x26; /* 保存寄存器 */
os_uintptr_t x27; /* 保存寄存器 */
os_uintptr_t x28; /* 临时寄存器 */
os_uintptr_t x29; /* 临时寄存器 */
os_uintptr_t x30; /* 临时寄存器 */
os_uintptr_t x31; /* 临时寄存器 */
}os_stack_frame_t;
#define STACK_FRAME_SIZE sizeof(os_stack_frame_t)
#define MSTATUS_MPIE (1<<7)
os_stack_t os_port_cpu_stack_init(os_task_entry_t entry, void* param
, void* stack_base, os_size_t stack_size, void(*exit_entry)(void)){
os_uintptr_t stack_max = (os_uintptr_t)((uint8_t *) stack_base + stack_size);
os_uintptr_t real_max = OS_ALIGN_DOWN(stack_max, OS_ALIGN_SIZE); /* 实际栈顶的位置,对齐后的位置 */
stack_size -= (stack_max - real_max); /* 实际栈大小 */
os_stack_frame_t* p_frame = (os_stack_frame_t*)(real_max - STACK_FRAME_SIZE);
for(os_size_t i=0; i<STACK_FRAME_SIZE/sizeof(os_uintptr_t); i++){
((os_uintptr_t*)(p_frame))[i] = 0x5ac0ffee;
}
p_frame->mstatus = MSTATUS_MPIE;
p_frame->mepc = (os_uintptr_t)entry;
p_frame->a0 = (os_uintptr_t)param;
p_frame->ra = (os_uintptr_t)exit_entry;
os_stack_t stack;
stack.min = (os_uintptr_t)stack_base;
stack.max = (os_uintptr_t)real_max;
stack.type = kOsStackType_MaxToMin;
stack.sp = p_frame;
return stack;
}
void os_port_disable_irq(void){
RISCV_disable_irq();
}
void os_port_enable_irq(void){
RISCV_enable_irq();
}
os_uint_t os_port_save_disable_irq(void){
return os_port_save_disable_irq_in_isr();
}
void os_port_restore_irq(os_uint_t level){
os_port_restore_irq_in_isr(level);
}
os_uint_t os_port_save_disable_irq_in_isr(void){
return RISCV_get_set_MSTATUS(0x1800);
}
void os_port_restore_irq_in_isr(os_uint_t level){
RISCV_set_MSTATUS(level);
}
void os_sched(void){
os_sched_in_isr();
}
extern volatile os_uint_t SystemCoreClock;
OS_WEAK
void os_port_init(void){
}
OS_WEAK
void os_port_startup(void){
_SysTick_Config(SystemCoreClock/8/OS_CFG_TICKS_PER_SECOND);
}
/*
* 发出上下文切换的请求
*/
void os_port_send_context_switch_request(void){
QKV3_NVIC_SetPendingIRQ(Software_IRQn);
}
/*
* 清除上下文切换的请求
*/
void os_port_clear_context_switch_request(void){
QKV3_NVIC_ClearPendingIRQ(Software_IRQn);
}
extern void os_port_context_restore(os_uintptr_t to);
OS_USED
void os_port_context_switch(void* from_sp, void* to_sp){
os_critical_enter_in_isr();
if(g_os_port_context_switch_flag==OS_TRUE){
os_critical_leave_in_isr();
return;
}
g_os_port_context_switch_flag = OS_TRUE;
if(from_sp==0){
g_os_port_switch_to_sp = to_sp;
os_critical_leave_in_isr();
os_port_context_restore((os_uintptr_t)to_sp);
}else{
g_os_port_switch_from_sp = from_sp;
g_os_port_switch_to_sp = to_sp;
os_critical_leave_in_isr();
os_port_send_context_switch_request();
}
}
void SysTick_Handler(void) __attribute__((interrupt()));
void SysTick_Handler(void){
QKV3_SysTick->CTLR=0;
QKV3_SysTick->CNTL0=0;QKV3_SysTick->CNTL1=0;QKV3_SysTick->CNTL2=0;QKV3_SysTick->CNTL3=0;
QKV3_SysTick->CNTH0=0;QKV3_SysTick->CNTH1=0;QKV3_SysTick->CNTH2=0;QKV3_SysTick->CNTH3=0;
QKV3_SysTick->CTLR=0x1;
// 调用系统心跳处理
os_systick_tick();
}
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#include <riscv.h>
volatile uint32_t QK_WFE_MASK = 0;
#define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for GNU Compiler */
/*********************************************************************
* @fn __get_FFLAGS
*
* @brief Return the Floating-Point Accrued Exceptions
*
* @return fflags value
*/
uint32_t RISCV_get_FFLAGS(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "fflags" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_FFLAGS
*
* @brief Set the Floating-Point Accrued Exceptions
*
* @param value - set FFLAGS value
*
* @return none
*/
void RISCV_set_FFLAGS(uint32_t value)
{
__ASM volatile ("csrw fflags, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_FRM
*
* @brief Return the Floating-Point Dynamic Rounding Mode
*
* @return frm value
*/
uint32_t RISCV_get_FRM(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "frm" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_FRM
*
* @brief Set the Floating-Point Dynamic Rounding Mode
*
* @param value - set frm value
*
* @return none
*/
void RISCV_set_FRM(uint32_t value)
{
__ASM volatile ("csrw frm, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_FCSR
*
* @brief Return the Floating-Point Control and Status Register
*
* @return fcsr value
*/
uint32_t RISCV_get_FCSR(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "fcsr" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_FCSR
*
* @brief Set the Floating-Point Dynamic Rounding Mode
*
* @param value - set fcsr value
*
* @return none
*/
void RISCV_set_FCSR(uint32_t value)
{
__ASM volatile ("csrw fcsr, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MSTATUS
*
* @brief Return the Machine Status Register
*
* @return mstatus value
*/
uint32_t RISCV_get_MSTATUS(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mstatus" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MSTATUS
*
* @brief Set the Machine Status Register
*
* @param value - set mstatus value
*
* @return none
*/
void RISCV_set_MSTATUS(uint32_t value)
{
__ASM volatile ("csrw mstatus, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MISA
*
* @brief Return the Machine ISA Register
*
* @return misa value
*/
uint32_t RISCV_get_MISA(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "misa" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MISA
*
* @brief Set the Machine ISA Register
*
* @param value - set misa value
*
* @return none
*/
void RISCV_set_MISA(uint32_t value)
{
__ASM volatile ("csrw misa, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MTVEC
*
* @brief Return the Machine Trap-Vector Base-Address Register
*
* @return mtvec value
*/
uint32_t RISCV_get_MTVEC(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mtvec" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MTVEC
*
* @brief Set the Machine Trap-Vector Base-Address Register
*
* @param value - set mtvec value
*
* @return none
*/
void RISCV_set_MTVEC(uint32_t value)
{
__ASM volatile ("csrw mtvec, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MSCRATCH
*
* @brief Return the Machine Seratch Register
*
* @return mscratch value
*/
uint32_t RISCV_get_MSCRATCH(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mscratch" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MSCRATCH
*
* @brief Set the Machine Seratch Register
*
* @param value - set mscratch value
*
* @return none
*/
void RISCV_set_MSCRATCH(uint32_t value)
{
__ASM volatile ("csrw mscratch, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MEPC
*
* @brief Return the Machine Exception Program Register
*
* @return mepc value
*/
uint32_t RISCV_get_MEPC(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mepc" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MEPC
*
* @brief Set the Machine Exception Program Register
*
* @return mepc value
*/
void RISCV_set_MEPC(uint32_t value)
{
__ASM volatile ("csrw mepc, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MCAUSE
*
* @brief Return the Machine Cause Register
*
* @return mcause value
*/
uint32_t RISCV_get_MCAUSE(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mcause" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MEPC
*
* @brief Set the Machine Cause Register
*
* @return mcause value
*/
void RISCV_set_MCAUSE(uint32_t value)
{
__ASM volatile ("csrw mcause, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MTVAL
*
* @brief Return the Machine Trap Value Register
*
* @return mtval value
*/
uint32_t RISCV_get_MTVAL(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mtval" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __set_MTVAL
*
* @brief Set the Machine Trap Value Register
*
* @return mtval value
*/
void RISCV_set_MTVAL(uint32_t value)
{
__ASM volatile ("csrw mtval, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MVENDORID
*
* @brief Return Vendor ID Register
*
* @return mvendorid value
*/
uint32_t RISCV_get_MVENDORID(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mvendorid" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __get_MARCHID
*
* @brief Return Machine Architecture ID Register
*
* @return marchid value
*/
uint32_t RISCV_get_MARCHID(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "marchid" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __get_MIMPID
*
* @brief Return Machine Implementation ID Register
*
* @return mimpid value
*/
uint32_t RISCV_get_MIMPID(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mimpid" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __get_MHARTID
*
* @brief Return Hart ID Register
*
* @return mhartid value
*/
uint32_t RISCV_get_MHARTID(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mhartid" : "=r" (result) );
return (result);
}
/*********************************************************************
* @fn __get_SP
*
* @brief Return SP Register
*
* @return SP value
*/
uint32_t RISCV_get_SP(void)
{
uint32_t result;
__ASM volatile ( "mv %0," "sp" : "=r"(result) : );
return (result);
}
/*********************************************************************
* @fn __set_MCOUNT_INHIBIT
*
* @brief Set Instruction and cycle count shield switch in machine mode
*
* @return mcause value
*/
void RISCV_set_MCOUNT_INHIBIT(uint32_t value)
{
__ASM volatile ("csrw mcounteren, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MCOUNT_INHIBIT
*
* @brief Return Instruction and cycle count shield switch in machine mode
*
* @return SP value
*/
uint32_t RISCV_get_MCOUNT_INHIBIT(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mcounteren" : "=r"(result) : );
return (result);
}
/*********************************************************************
* @fn __set_MCYCLE
*
* @brief Set the number of cycles in machine mode
*
* @return mcause value
*/
void RISCV_set_MCYCLE(uint32_t value)
{
__ASM volatile ("csrw mcycle, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MCYCLE
*
* @brief Return the number of cycles in machine mode
*
* @return SP value
*/
uint32_t RISCV_get_MCYCLE(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "mcycle" : "=r"(result) : );
return (result);
}
/*********************************************************************
* @fn __set_MINSTRET
*
* @brief Set the number of completed instructions in machine mode
*
* @return mcause value
*/
void RISCV_set_MINSTRET(uint32_t value)
{
__ASM volatile ("csrw minstret, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_MINSTRET
*
* @brief Return the number of completed instructions in machine mode
*
* @return SP value
*/
uint32_t RISCV_get_MINSTRET(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "minstret" : "=r"(result) : );
return (result);
}
/*********************************************************************
* @fn __set_UCYCLE
*
* @brief Set the number of cycles in user mode
*
* @return mcause value
*/
void RISCV_set_UCYCLE(uint32_t value)
{
__ASM volatile ("csrw cycle, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_UCYCLE
*
* @brief Return the number of cycles in user mode
*
* @return SP value
*/
uint32_t RISCV_get_UCYCLE(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "cycle" : "=r"(result) : );
return (result);
}
/*********************************************************************
* @fn __set_UINSTRET
*
* @brief Set the number of completed instructions in user mode
*
* @return mcause value
*/
void RISCV_set_UINSTRET(uint32_t value)
{
__ASM volatile ("csrw instret, %0" : : "r" (value) );
}
/*********************************************************************
* @fn __get_UINSTRET
*
* @brief Return the number of completed instructions in user mode
*
* @return SP value
*/
uint32_t RISCV_get_UINSTRET(void)
{
uint32_t result;
__ASM volatile ( "csrr %0," "instret" : "=r"(result) : );
return (result);
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* HSEM */
/* HSEM Key */
#define QK_HSEM_KEY (0x5AA50000)
/*********************************************************************
* @fn HSEM_Take
*
* @brief Take a semaphore in 2 Step mode.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
* ProcessID - Process ID from 0 to 255.
*
* @return READY - Take success.
* NoREADY - Take error.
*/
QK_ErrorStatus QK_HSEM_Take(QK_HSEM_ID_TypeDef HSEM_ID, uint32_t ProcessID)
{
QK_ErrorStatus status = QK_NoREADY;
QK_HSEM->RX[HSEM_ID] = ((ProcessID & 0xFF) | ((QK_NVIC_GetCurrentCoreID() << 8) | (1 << 31)));
if( QK_HSEM->RX[HSEM_ID] == ((ProcessID & 0xFF) | ((QK_NVIC_GetCurrentCoreID() << 8) | (1 << 31))))
{
status = QK_READY;
}
else
{
status = QK_NoREADY;
}
return (status);
}
/*********************************************************************
* @fn HSEM_FastTake
*
* @brief Fast Take a semaphore with 1 Step mode.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return READY - Take success.
* NoREADY - Take error.
*/
QK_ErrorStatus QK_HSEM_FastTake(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_ErrorStatus status = QK_NoREADY;
if( QK_HSEM->RLRX[HSEM_ID] == ((QK_NVIC_GetCurrentCoreID() << 8) | (1 << 31)))
{
status = QK_READY;
}
else
{
status = QK_NoREADY;
}
return (status);
}
/*********************************************************************
* @fn HSEM_GetOneSemTakenState
*
* @brief Get one semaphore state Taken or not.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return ENABLE - Take.
* DISABLE - No Take.
*/
QK_FunctionalState QK_HSEM_GetOneSemTakenState(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_FunctionalState status = QK_DISABLE;
if( (QK_HSEM->RX[HSEM_ID] & (1 << 31)) == (1 << 31))
{
status = QK_ENABLE;
}
else
{
status = QK_DISABLE;
}
return (status);
}
/*********************************************************************
* @fn HSEM_GetAllSemTakenState
*
* @brief Get all semaphore state Taken or not.
*
* @return All semaphore state Taken or not.
*/
uint32_t QK_HSEM_GetAllSemTakenState(void)
{
return (QK_HSEM->LSE);
}
/*********************************************************************
* @fn HSEM_OwnCoreGetAllSemTakenState
*
* @brief Its own core(V3F or V5F) get all semaphore state Taken or not.
*
* @return All semaphore state Taken or not for own core(V3F or V5F) .
*/
uint32_t QK_HSEM_OwnCoreGetAllSemTakenState(void)
{
return (QK_HSEM->LSM);
}
/*********************************************************************
* @fn HSEM_ReleaseOneSem
*
* @brief Release one semaphore.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
* ProcessID - Process ID from 0 to 255.
*
* @return none
*/
void QK_HSEM_ReleaseOneSem(QK_HSEM_ID_TypeDef HSEM_ID, uint32_t ProcessID)
{
QK_HSEM->RX[HSEM_ID] = (ProcessID & 0xFF) | ((QK_NVIC_GetCurrentCoreID() << 8));
}
/*********************************************************************
* @fn HSEM_ReleaseAllSem
*
* @brief Release all semaphore.
*
* @return none
*/
void QK_HSEM_ReleaseAllSem(void)
{
QK_HSEM->CLR = QK_HSEM_KEY | (1<<13) | (1<<12);
}
/*********************************************************************
* @fn HSEM_ReleaseSem_MatchCID_PID
*
* @brief Release semaphore that matches the ProcessID and CoreID.
*
* @param CoreID - core ID.
* HSEM_Core_ID_V3F - Riscv V3F
* HSEM_Core_ID_V5F - Riscv V5F
* ProcessID - Process ID from 0 to 255.
*
* @return none
*/
void QK_HSEM_ReleaseSem_MatchCID_PID(uint32_t CoreID, uint32_t ProcessID)
{
QK_HSEM->CLR = QK_HSEM_KEY | CoreID | (ProcessID & 0xFF);
}
/*********************************************************************
* @fn HSEM_ReleaseSem_MatchCID
*
* @brief Release semaphore that matches the CoreID.
*
* @param CoreID - core ID.
* HSEM_Core_ID_V3F - Riscv V3F
* HSEM_Core_ID_V5F - Riscv V5F
*
* @return none
*/
void QK_HSEM_ReleaseSem_MatchCID(uint32_t CoreID )
{
QK_HSEM->CLR = QK_HSEM_KEY | CoreID | (1<<12);
}
/*********************************************************************
* @fn HSEM_ReleaseSem_MatchPID
*
* @brief Release semaphore that matches the ProcessID and CoreID.
*
* @param ProcessID - Process ID from 0 to 255.
*
* @return none
*/
void QK_HSEM_ReleaseSem_MatchPID(uint32_t ProcessID)
{
QK_HSEM->CLR = QK_HSEM_KEY | (ProcessID & 0xFF) | (1<<13);
}
/*********************************************************************
* @fn HSEM_SetClearKey
*
* @brief Set semaphore Key.
*
* @param Key - semaphore key value from 0 to 0xFFFF.
*
* @return none
*/
void QK_HSEM_SetClearKey(uint32_t Key)
{
QK_HSEM->CLR = (Key << 16);
}
/*********************************************************************
* @fn HSEM_GetClearKey
*
* @brief Get semaphore Key.
*
* @return semaphore key value from 0 to 0xFFFF.
*/
uint32_t QK_HSEM_GetClearKey(void)
{
return ((QK_HSEM->KEY >> 16));
}
/*********************************************************************
* @fn HSEM_ITConfig
*
* @brief Enables or disables the HSEM interrupts.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
* NewState - ENABLE or DISABLE.
*
* @return none
*/
void QK_HSEM_ITConfig(QK_HSEM_ID_TypeDef HSEM_ID, QK_FunctionalState NewState)
{
if(NewState != QK_DISABLE)
{
QK_HSEM->IER |= (1 << HSEM_ID);
}
else
{
QK_HSEM->IER &= (~(uint32_t)(1 << HSEM_ID));
}
}
/*********************************************************************
* @fn HSEM_GetFlagStatus
*
* @brief Checks whether the specified HSEM flag is set or not.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return FlagStatus: SET or RESET.
*/
QK_FlagStatus QK_HSEM_GetFlagStatus(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_FlagStatus bitstatus = QK_RESET;
if((QK_HSEM->ISR & (1<<HSEM_ID)) != (uint32_t)QK_RESET)
{
bitstatus = QK_SET;
}
else
{
bitstatus = QK_RESET;
}
return bitstatus;
}
/*********************************************************************
* @fn HSEM_ClearFlag
*
* @brief Clears the HSEM's pending flags.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return none
*/
void QK_HSEM_ClearFlag(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_HSEM->ISR = (1<<HSEM_ID);
}
/*********************************************************************
* @fn HSEM_GetITStatus
*
* @brief Checks whether the specified HSEM interrupt has occurred or not.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return FlagStatus: SET or RESET.
*/
QK_ITStatus QK_HSEM_GetITStatus(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_ITStatus bitstatus = QK_RESET;
if(((QK_HSEM->ISM & (1<<HSEM_ID)) != (uint32_t)QK_RESET))
{
bitstatus = QK_SET;
}
else
{
bitstatus = QK_RESET;
}
return bitstatus;
}
/*********************************************************************
* @fn HSEM_ClearITPendingBit
*
* @brief Clears the HSEM's interrupt pending bits.
*
* @param HSEM_ID - pointer to a HSEM_ID_TypeDef structure.
*
* @return none
*/
void QK_HSEM_ClearITPendingBit(QK_HSEM_ID_TypeDef HSEM_ID)
{
QK_HSEM->ISR = (1<<HSEM_ID);
}
+970
View File
@@ -0,0 +1,970 @@
#ifndef INCLUDED_RISCV_H
#define INCLUDED_RISCV_H
#ifndef INCLUDED_OS_TYPES_H
#include <os_types.h>
#endif /*INCLUDED_OS_TYPES_H*/
#ifndef INCLUDED_OS_COMPILER_H
#include <os_compiler.h>
#endif /*INCLUDED_OS_COMPILER_H*/
#ifndef INCLUDED_OS_MACROS_H
#include <os_macros.h>
#endif /*INCLUDED_OS_MACROS_H*/
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
/* IO definitions */
#ifdef __cplusplus
#define __I volatile /* defines 'read only' permissions */
#else
#define __I volatile const /* defines 'read only' permissions */
#endif
#define __O volatile /* defines 'write only' permissions */
#define __IO volatile /* defines 'read / write' permissions */
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
typedef enum {QK_NoREADY = 0, QK_READY = !QK_NoREADY} QK_ErrorStatus;
typedef enum {QK_DISABLE = 0, QK_ENABLE = !QK_DISABLE} QK_FunctionalState;
typedef enum {QK_RESET = 0, QK_SET = !QK_RESET} QK_FlagStatus, QK_ITStatus;
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
extern volatile uint32_t QK_WFE_MASK;
extern volatile uint32_t WFE_WkupSource;
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
/* memory mapped structure for HSEM */
typedef struct
{
__IO uint32_t RX[32];
uint8_t RESERVED0[0x80];
__I uint32_t RLRX[32];
uint8_t RESERVED1[0x80];
__IO uint32_t LSE;
uint8_t RESERVED2[4];
__IO uint32_t CLR;
__IO uint32_t KEY;
uint8_t RESERVED3[0xF0];
__IO uint32_t IER;
uint8_t RESERVED4[4];
__IO uint32_t ISR;
uint8_t RESERVE5[4];
__I uint32_t ISM;
uint8_t RESERVED6[4];
__I uint32_t LSM;
}QK_HSEM_Type;
/* memory mapped structure for IPC */
typedef struct
{
__IO uint32_t CTLR;
__I uint32_t ISR;
__I uint32_t ISM;
uint32_t RESERVED0;
__IO uint32_t ENA;
__IO uint32_t STS;
__O uint32_t SET;
__O uint32_t CLR;
__IO uint32_t MSG[4];
}QK_IPC_Type;
/* memory mapped structure for Program Fast Interrupt Controller (PFIC) */
typedef struct{
__I uint32_t ISR[8];
__I uint32_t IPR[8];
__IO uint32_t ITHRESDR;
uint32_t RESERVED;
__IO uint32_t CFGR;
__I uint32_t GISR;
__IO uint8_t VTFIDR[4];
uint8_t RESERVED0[12];
__IO uint32_t VTFADDR[4];
uint8_t RESERVED1[0x90];
__O uint32_t IENR[8];
uint8_t RESERVED2[0x60];
__O uint32_t IRER[8];
uint8_t RESERVED3[0x60];
__O uint32_t IPSR[8];
uint8_t RESERVED4[0x60];
__O uint32_t IPRR[8];
uint8_t RESERVED5[0x60];
__IO uint32_t IACTR[8];
uint8_t RESERVED6[0xE0];
__IO uint8_t IPRIOR[256];
uint8_t RESERVED7[0x100];
__IO uint8_t IALLOCR[256];
__I uint32_t IAUTR[8];
__IO uint32_t WAKEIP[2];
uint8_t RESERVED8[0x58];
__I uint32_t CSTAR[2];
uint8_t RESERVED9[0x4F8];
__IO uint32_t EENR;
__IO uint32_t EPR;
__IO uint32_t EWUPR;
uint8_t RESERVED10[0x84];
__IO uint32_t SCTLR;
}QK_PFIC_Type;
/* memory mapped structure for SysTick */
typedef struct
{
__IO uint32_t CTLR;
__IO uint32_t ISR; //only for SysTick0
__IO uint32_t CNT;
uint32_t RESERVED0;
__IO uint32_t CMP;
}QK_SysTick_Type;
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
#define QK_HSEM ((QK_HSEM_Type *) 0xE000C000 )
#define QK_IPC ((QK_IPC_Type *) 0xE000D000 )
#define QK_PFIC ((QK_PFIC_Type *) 0xE000E000 )
#define QK_NVIC QK_PFIC
#define QK_NVIC_KEY3 ((uint32_t)0xBEEF0000)
#define QK_SysTick0 ((QK_SysTick_Type *) 0xE000F000)
#define QK_SysTick1 ((QK_SysTick_Type *) 0xE000F080)
/* Core_ID */
#define QK_Core_ID_V3F ((uint8_t)0x00)
#define QK_Core_ID_V5F ((uint8_t)0x01)
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
/*********************************************************************
* @fn __enable_irq
*
* @brief Enable Global Interrupt
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void RISCV_enable_irq()
{
__asm volatile ("csrs 0x800, %0" : : "r" (0x88) );
}
/*********************************************************************
* @fn __disable_irq
*
* @brief Disable Global Interrupt
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void RISCV_disable_irq()
{
__asm volatile ("csrc 0x800, %0" : : "r" (0x88) );
__asm volatile ("fence.i");
}
/*********************************************************************
* @fn __NOP
*
* @brief nop
*
* @return none
*/
OS_STATIC_FORCE_INLINE void RISCV_NOP()
{
__asm volatile ("nop");
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* QingKe RISCV */
/*********************************************************************
* @fn NVIC_EnableIRQ
*
* @brief Enable Interrupt
*
* @param IRQn - Interrupt Numbers
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_EnableIRQ(uint32_t IRQn)
{
QK_NVIC->IENR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
/*********************************************************************
* @fn NVIC_DisableIRQ
*
* @brief Disable Interrupt
*
* @param IRQn - Interrupt Numbers
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_DisableIRQ(uint32_t IRQn)
{
QK_NVIC->IRER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
__asm volatile ("fence.i");
}
/*********************************************************************
* @fn NVIC_GetStatusIRQ
*
* @brief Get Interrupt Enable State
*
* @param IRQn - Interrupt Numbers
*
* @return 1 - Interrupt Enable
* 0 - Interrupt Disable
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetStatusIRQ(uint32_t IRQn)
{
return((uint32_t) ((QK_NVIC->ISR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
/*********************************************************************
* @fn NVIC_GetPendingIRQ
*
* @brief Get Interrupt Pending State
*
* @param IRQn - Interrupt Numbers
*
* @return 1 - Interrupt Pending Enable
* 0 - Interrupt Pending Disable
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetPendingIRQ(uint32_t IRQn)
{
return((uint32_t) ((QK_NVIC->IPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
/*********************************************************************
* @fn NVIC_SetPendingIRQ
*
* @brief Set Interrupt Pending
*
* @param IRQn - Interrupt Numbers
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_SetPendingIRQ(uint32_t IRQn)
{
QK_NVIC->IPSR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
/*********************************************************************
* @fn NVIC_ClearPendingIRQ
*
* @brief Clear Interrupt Pending
*
* @param IRQn - Interrupt Numbers
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_ClearPendingIRQ(uint32_t IRQn)
{
QK_NVIC->IPRR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
/*********************************************************************
* @fn NVIC_GetActive
*
* @brief Get Interrupt Active State
*
* @param IRQn - Interrupt Numbers
*
* @return 1 - Interrupt Active
* 0 - Interrupt No Active
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetActive(uint32_t IRQn)
{
return((uint32_t)((QK_NVIC->IACTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
/*********************************************************************
* @fn NVIC_SetPriority
*
* @brief Set Interrupt Priority
*
* @param IRQn - Interrupt Numbers
* V5F:
* interrupt nesting enable- 5~8 Level(CSR-0x804 bit1 = 1 bit[3:2] = 3)
* priority - bit[7:5] - Preemption Priority
* bit[4] - Sub priority
* bit[3:0] - Reserve
* interrupt nesting enable- 3~4 Level(CSR-0x804 bit1 = 1 bit[3:2] = 2)
* priority - bit[7:6] - Preemption Priority
* bit[5:4] - Sub priority
* bit[3:0] - Reserve
* interrupt nesting enable-2 Level(CSR-0x804 bit1 = 1 bit[3:2] = 1)
* priority - bit[7] - Preemption Priority
* bit[6:4] - Sub priority
* bit[3:0] - Reserve
* interrupt nesting disable(CSR-0x804 bit1 = 0)
* priority - bit[7:4] - Sub priority
* bit[3:0] - Reserve
* V3F:
* interrupt nesting enable-2 Level(CSR-0x804 bit1 = 1 bit[3:2] = 1)
* priority - bit[7] - Preemption Priority
* bit[6:4] - Sub priority
* bit[3:0] - Reserve
* interrupt nesting disable(CSR-0x804 bit1 = 0)
* priority - bit[7:4] - Sub priority
* bit[3:0] - Reserve
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_SetPriority(uint32_t IRQn, uint8_t priority)
{
QK_NVIC->IPRIOR[(uint32_t)(IRQn)] = priority;
}
/*********************************************************************
* @fn NVIC_GetAllocateIRQ
*
* @brief Get Interrupt Allocate
*
* @param IRQn - Interrupt Numbers
*
* @return 1 - Allocate to V5F
* 0 - Allocate to V3F
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetAllocateIRQ(uint32_t IRQn)
{
return((uint32_t)((QK_NVIC->IALLOCR[(uint32_t)(IRQn)] & (1 << 0))?1:0));
}
/*********************************************************************
* @fn NVIC_SetAllocateIRQ
*
* @brief Set Interrupt Allocate
*
* @param IRQn - Interrupt Numbers ( >31 )
* Core_ID - Core ID
* Core_ID_V5F - V5F
* Core_ID_V3F - V3F
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_SetAllocateIRQ(uint32_t IRQn, uint8_t Core_ID)
{
if(IRQn > 31)
QK_NVIC->IALLOCR[(uint32_t)(IRQn)] = Core_ID;
}
/*********************************************************************
* @fn NVIC_OwnCoreGetAllocateIRQ
*
* @brief Own Core Get Interrupt Allocate
*
* @param IRQn - Interrupt Numbers
*
* @return 1 - Allocate to own core
* 0 - No allocate to own core
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_OwnCoreGetAllocateIRQ(uint32_t IRQn)
{
return((uint32_t) ((QK_NVIC->IAUTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
/*********************************************************************
* @fn __WFI
*
* @brief Wait for Interrupt
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK__WFI(void)
{
QK_NVIC->SCTLR &= ~(1<<3); // wfi
asm volatile ("wfi");
}
/*********************************************************************
* @fn _SEV
*
* @brief Set Event
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_SEV(void)
{
uint32_t t;
t = QK_NVIC->SCTLR;
QK_NVIC->SCTLR |= (1<<3)|(1<<5);
QK_NVIC->SCTLR = (QK_NVIC->SCTLR & ~(1<<5)) | ( t & (1<<5));
}
/*********************************************************************
* @fn __WFE_IDSET
*
* @brief Set Events ID
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK__WFE_IDSET(uint32_t LINE_ID)
{
QK_WFE_MASK |= LINE_ID;
}
/*********************************************************************
* @fn __WFE
*
* @brief Wait for Events
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK__WFE(void)
{
__attribute__((unused)) uint32_t t=0;
*(__IO uint32_t*)0x40010400 |= QK_WFE_MASK;
WFE_WkupSource = 0;
QK_NVIC->EPR = 0xFFFFFFFF;
QK_NVIC->SCTLR |= (1<<3);
asm volatile ("wfi");
for(;;)
{
t = *(__IO uint32_t*)0x40010414;
if((t & QK_WFE_MASK) || (QK_WFE_MASK == 0))
{
break;
} else{
asm volatile ("wfi");
}
}
WFE_WkupSource = *(__IO uint32_t*)0x40010414;
*(__IO uint32_t*)0x40010400 &= ~QK_WFE_MASK;
*(__IO uint32_t*)0x40010414 |= QK_WFE_MASK;
}
/*********************************************************************
* @fn SetVTFIRQ
*
* @brief Set VTF Interrupt
*
* @param addr - VTF interrupt service function base address.
* IRQn -Interrupt Numbers
* num - VTF Interrupt Numbers
* NewState - DISABLE or ENABLE
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_SetVTFIRQ(uint32_t addr, uint32_t IRQn, uint8_t num, QK_FunctionalState NewState)
{
if(num > 3) return ;
if (NewState != QK_DISABLE)
{
QK_NVIC->VTFIDR[num] = IRQn;
QK_NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)|0x1);
}
else
{
QK_NVIC->VTFIDR[num] = IRQn;
QK_NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)&(~0x1));
}
}
/*********************************************************************
* @fn NVIC_SystemReset
*
* @brief Initiate a system reset request
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_SystemReset(void)
{
QK_NVIC->CFGR = QK_NVIC_KEY3|(1<<7);
}
/*********************************************************************
* @fn NVIC_WakeUp_V3F
*
* @brief Wake up V3F and set address for PC
*
* @param addr - V3F wake up address for PC(addr%1024 == 0).
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_WakeUp_V3F(uint32_t addr)
{
addr &= ~0x3FF;
QK_NVIC->WAKEIP[0] = addr;
QK_NVIC->SCTLR |= (1<<5);
}
/*********************************************************************
* @fn NVIC_WakeUp_V5F
*
* @brief Wake up V5F and set address for PC
*
* @param addr - V5F wake up address for PC(addr%1024 == 0).
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_WakeUp_V5F(uint32_t addr)
{
addr &= ~0x3FF;
QK_NVIC->WAKEIP[1] = addr;
QK_NVIC->SCTLR |= (1<<5);
}
/*********************************************************************
* @fn NVIC_GetCurrentCoreID
*
* @brief Get Current Core ID
*
* @return 1 - V5F
* 0 - V3F
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetCurrentCoreID(void)
{
return((uint32_t)(QK_NVIC->SCTLR & (1<<16))?1:0);
}
/*********************************************************************
* @fn NVIC_EventWakeUPCmd
*
* @brief Enables or disables the event wake up.
*
* @param EVTn - Event Numbers ( <=31 )
* NewState - DISABLE or ENABLE
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_EventWakeUPCmd(uint32_t EVTn, QK_FunctionalState NewState)
{
if(EVTn > 31) return ;
if (NewState != QK_DISABLE)
{
QK_NVIC->EENR |= 1 << EVTn;
}
else
{
QK_NVIC->EENR &= (~(1 << EVTn));
}
}
/*********************************************************************
* @fn NVIC_ClearPendingWakeUpEvent
*
* @brief Clear wake up event pending
*
* @param EVTn - Event Numbers (from 8 to 31)
*
* @return none
*/
OS_STATIC_FORCE_INLINE
void QK_NVIC_ClearPendingWakeUpEvent(uint32_t EVTn)
{
if((EVTn > 31) || (EVTn < 8)) return ;
QK_NVIC->EPR = 1 << EVTn;
}
/*********************************************************************
* @fn NVIC_GetPendingWakeUpEvent
*
* @brief Get wake up event pending
*
* @param IRQn - Event Numbers( <=31)
*
* @return 1 - Event pending
* 0 - Event no pending
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetPendingWakeUpEvent(uint32_t EVTn)
{
return((uint32_t)((QK_NVIC->EPR & (1 << EVTn))?1:0));
}
/*********************************************************************
* @fn NVIC_GetWakeUpEvent
*
* @brief Get wake up event
*
* @param IRQn - Interrupt Numbers( <=31)
*
* @return 1 - The event wake up core
* 0 - The event do not wake up core
*/
OS_STATIC_FORCE_INLINE
uint32_t QK_NVIC_GetWakeUpEvent(uint32_t EVTn)
{
return((uint32_t)((QK_NVIC->EWUPR & (1 << EVTn))?1:0));
}
/*********************************************************************
* @fn ASM_MCPY
*
* @brief Implement the assembly instruction function of mcpy, copy
* the continuous data from the starting address of SrcAddrStart
* to the ending address of SrcAddrEnd to the starting address
* of DstAddrStart.(Only for V3F)
*
* @param SA - Copy the start address of the source region.
* EA - Copy the end address of the source region.
* DA - Copy the start address of the destination region.
*
* @return none
*/
static inline void QKV3F_ASM_MCPY(uint8_t* DA,uint8_t* SA,uint8_t* EA)
{
__asm__ volatile("mcpy %2, %0, %1" :"+r"(SA) , "+r"(DA):"r"(EA):"memory");
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* ATOMIC */
/*********************************************************************
* @fn __AMOADD_W
*
* @brief Atomic Add with 32bit value
* Atomically ADD 32bit value with value in memory using amoadd.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be ADDed
*
* @return return memory value + add value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOADD_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amoadd.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOAND_W
*
* @brief Atomic And with 32bit value
* Atomically AND 32bit value with value in memory using amoand.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be ANDed
*
* @return return memory value & and value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOAND_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amoand.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOMAX_W
*
* @brief Atomic signed MAX with 32bit value
* Atomically signed max compare 32bit value with value in memory using amomax.d.
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be compared
*
* @return return the bigger value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOMAX_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amomax.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOMAXU_W
*
* @brief Atomic unsigned MAX with 32bit value
* Atomically unsigned max compare 32bit value with value in memory using amomaxu.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be compared
*
* @return return the bigger value
*/
OS_STATIC_FORCE_INLINE
uint32_t RISCV_AMOMAXU_W(volatile uint32_t *addr, uint32_t value)
{
uint32_t result;
__asm volatile ("amomaxu.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOMIN_W
*
* @brief Atomic signed MIN with 32bit value
* Atomically signed min compare 32bit value with value in memory using amomin.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be compared
*
* @return return the smaller value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOMIN_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amomin.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOMINU_W
*
* @brief Atomic unsigned MIN with 32bit value
* Atomically unsigned min compare 32bit value with value in memory using amominu.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be compared
*
* @return return the smaller value
*/
OS_STATIC_FORCE_INLINE
uint32_t RISCV_AMOMINU_W(volatile uint32_t *addr, uint32_t value)
{
uint32_t result;
__asm volatile ("amominu.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOOR_W
*
* @brief Atomic OR with 32bit value
* Atomically OR 32bit value with value in memory using amoor.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be ORed
*
* @return return memory value | and value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOOR_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amoor.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/*********************************************************************
* @fn __AMOSWAP_W
*
* @brief Atomically swap new 32bit value into memory using amoswap.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* newval - New value to be stored into the address
*
* @return return the original value in memory
*/
OS_STATIC_FORCE_INLINE
uint32_t RISCV_AMOSWAP_W(volatile uint32_t *addr, uint32_t newval)
{
uint32_t result;
__asm volatile ("amoswap.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(newval) : "memory");
return result;
}
/*********************************************************************
* @fn __AMOXOR_W
*
* @brief Atomic XOR with 32bit value
* Atomically XOR 32bit value with value in memory using amoxor.d.
*
* @param addr - Address pointer to data, address need to be 4byte aligned
* value - value to be XORed
*
* @return return memory value ^ and value
*/
OS_STATIC_FORCE_INLINE
int32_t RISCV_AMOXOR_W(volatile int32_t *addr, int32_t value)
{
int32_t result;
__asm volatile ("amoxor.w %0, %2, %1" : \
"=r"(result), "+A"(*addr) : "r"(value) : "memory");
return *addr;
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* Core_Exported_Functions */
extern uint32_t RISCV_get_FFLAGS(void);
extern void RISCV_set_FFLAGS(uint32_t value);
extern uint32_t RISCV_get_FRM(void);
extern void RISCV_set_FRM(uint32_t value);
extern uint32_t RISCV_get_FCSR(void);
extern void RISCV_set_FCSR(uint32_t value);
extern void RISCV_set_MSTATUS(uint32_t value);
extern uint32_t RISCV_get_MISA(void);
extern void RISCV_set_MISA(uint32_t value);
extern uint32_t RISCV_get_MTVEC(void);
extern void RISCV_set_MTVEC(uint32_t value);
extern uint32_t RISCV_get_MSCRATCH(void);
extern void RISCV_set_MSCRATCH(uint32_t value);
extern uint32_t RISCV_get_MEPC(void);
extern void RISCV_set_MEPC(uint32_t value);
extern uint32_t RISCV_get_MCAUSE(void);
extern void RISCV_set_MCAUSE(uint32_t value);
extern uint32_t RISCV_get_MTVAL(void);
extern void RISCV_set_MTVAL(uint32_t value);
extern uint32_t RISCV_get_MVENDORID(void);
extern uint32_t RISCV_get_MARCHID(void);
extern uint32_t RISCV_get_MIMPID(void);
extern uint32_t RISCV_get_MHARTID(void);
extern uint32_t RISCV_get_SP(void);
void RISCV_set_MCOUNT_INHIBIT(uint32_t value);
uint32_t RISCV_get_MCOUNT_INHIBIT(void);
void RISCV_set_MCYCLE(uint32_t value);
uint32_t RISCV_get_MCYCLE(void);
void RISCV_set_MINSTRET(uint32_t value);
uint32_t RISCV_get_MINSTRET(void);
void RISCV_set_UCYCLE(uint32_t value);
uint32_t RISCV_get_UCYCLE(void);
void RISCV_set_UINSTRET(uint32_t value);
uint32_t RISCV_get_UINSTRET(void);
/* ------------------------------------------------------------------------------------------------------------------ */
/* */
OS_STATIC_FORCE_INLINE
uint32_t RISCV_get_set_MSTATUS(uint32_t value){
uint32_t result;
__asm volatile ( "csrrw %0, mstatus, %1"
: "=r" (result)
: "r"(value)
: "memory");
return (result);
}
/* ------------------------------------------------------------------------------------------------------------------ */
/* HSEM */
/* HSEM_ID_enumeration */
typedef enum
{
QK_HSEM_ID0 = 0,
QK_HSEM_ID1,
QK_HSEM_ID2,
QK_HSEM_ID3,
QK_HSEM_ID4,
QK_HSEM_ID5,
QK_HSEM_ID6,
QK_HSEM_ID7,
QK_HSEM_ID8,
QK_HSEM_ID9,
QK_HSEM_ID10,
QK_HSEM_ID11,
QK_HSEM_ID12,
QK_HSEM_ID13,
QK_HSEM_ID14,
QK_HSEM_ID15,
QK_HSEM_ID16,
QK_HSEM_ID17,
QK_HSEM_ID18,
QK_HSEM_ID19,
QK_HSEM_ID20,
QK_HSEM_ID21,
QK_HSEM_ID22,
QK_HSEM_ID23,
QK_HSEM_ID24,
QK_HSEM_ID25,
QK_HSEM_ID26,
QK_HSEM_ID27,
QK_HSEM_ID28,
QK_HSEM_ID29,
QK_HSEM_ID30,
QK_HSEM_ID31
} QK_HSEM_ID_TypeDef;
/* HSEM_Core_ID */
#define QK_HSEM_Core_ID_V3F ((uint32_t)0x00000000)
#define QK_HSEM_Core_ID_V5F ((uint32_t)0x00000100)
QK_ErrorStatus QK_HSEM_Take(QK_HSEM_ID_TypeDef HSEM_ID, uint32_t ProcessID);
QK_ErrorStatus QK_HSEM_FastTake(QK_HSEM_ID_TypeDef HSEM_ID);
QK_FunctionalState QK_HSEM_GetOneSemTakenState(QK_HSEM_ID_TypeDef HSEM_ID);
uint32_t QK_HSEM_GetAllSemTakenState(void);
uint32_t QK_HSEM_OwnCoreGetAllSemTakenState(void);
void QK_HSEM_ReleaseOneSem(QK_HSEM_ID_TypeDef HSEM_ID, uint32_t ProcessID);
void QK_HSEM_ReleaseAllSem(void);
void QK_HSEM_ReleaseSem_MatchCID_PID(uint32_t CoreID, uint32_t ProcessID);
void QK_HSEM_ReleaseSem_MatchCID(uint32_t CoreID);
void QK_HSEM_ReleaseSem_MatchPID(uint32_t ProcessID);
void QK_HSEM_SetClearKey(uint32_t Key);
uint32_t QK_HSEM_GetClearKey(void);
void QK_HSEM_ITConfig(QK_HSEM_ID_TypeDef HSEM_ID, QK_FunctionalState NewState);
QK_FlagStatus QK_HSEM_GetFlagStatus(QK_HSEM_ID_TypeDef HSEM_ID);
void QK_HSEM_ClearFlag(QK_HSEM_ID_TypeDef HSEM_ID);
QK_ITStatus QK_HSEM_GetITStatus(QK_HSEM_ID_TypeDef HSEM_ID);
void QK_HSEM_ClearITPendingBit(QK_HSEM_ID_TypeDef HSEM_ID);
#endif /*INCLUDED_RISCV_H*/