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Kernel Liteos M

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提交 eb7e3073 编写于 作者: Z zhangdengyu
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refactor：重构ARM架构下的中断管理框架 

方案描述：
1、在最外层arch/include/los_interrupt.h中定义数据结构、声明对外接口；
2、在arch/arm/common实现arm架构中断通用的接口定义与声明；
3、在arch/arm/xxx中实现针对xxx架构的差异化实现;
4、在cortex-m7/gcc中未实现SysTickHandler函数，现将其实现

Close: #I76K6S
Signed-off-by: Nzhangdengyu <zhangdengyu2@huawei.com>
Change-Id: I741df02efb808ac64568b591e7ff460d99e21c30
上级 748e0a44
展开全部 隐藏空白更改
内联 并排
Showing with 1365 addition and 4759 deletion
arch/arm/BUILD.gn
浏览文件 @ eb7e3073
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
# Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
......@@ -34,10 +34,11 @@ config("arm_config") {
}
module_group("arm") {
modules = [ "common" ]
if (defined(LOSCFG_COMPILER_ICCARM)) {
modules = [ "$board_cpu/iar" ]
modules += [ "$board_cpu/iar" ]
} else {
modules = [ "$board_cpu/gcc" ]
modules += [ "$board_cpu/gcc" ]
}
configs = [ ":arm_config" ]
}
arch/arm/arm9/gcc/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -32,9 +32,7 @@
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -42,14 +40,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,19 +56,6 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
*/
extern UINT32 g_intCount;
/* *
* @ingroup los_arch_interrupt
* Count of arm9 system interrupt vector.
......@@ -174,19 +151,15 @@ extern UINT32 g_intCount;
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_hwi
* Set interrupt vector table.
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
......@@ -207,35 +180,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li
></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
/**
* @ingroup los_exc
* the struct of register files
......@@ -325,7 +269,6 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern UINT32 g_intCount;
extern ExcInfo g_excInfo;
#ifdef __cplusplus
......
arch/arm/arm9/gcc/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -28,12 +28,10 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -42,7 +40,6 @@
#if (LOSCFG_CPUP_INCLUDE_IRQ == 1)
#include "los_cpup.h"
#endif
#include "los_reg.h"
#define OS_INT_IRQ_ENABLE (1U << 0)
#define OS_INT_FIQ_ENABLE (1U << 1)
......@@ -55,86 +52,8 @@
#define OS_ARM_INSTR_LEN 4
#define OS_THUMB_INSTR_LEN 2
UINT32 g_intCount = 0;
ExcInfo g_excInfo = {0};
/* *
* @ingroup los_hwi
* hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
/* ****************************************************************************
Function : HwiNumGet
Description : Get an interrupt number
......@@ -153,10 +72,6 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
*((volatile UINT32 *)OS_INT_ENABLE_ADDR) |= (1U << (hwiNum));
return LOS_OK;
......@@ -164,48 +79,28 @@ STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
*((volatile UINT32 *)OS_INT_ENABLE_ADDR) &= ~(1U << (hwiNum));
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
(VOID)hwiPrio;
HwiUnmask(hwiNum);
return LOS_OK;
}
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.getCurIrqNum = HwiNumGet,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
HwiControllerOps *ArchIntOpsGet(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -264,87 +159,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask(hwiNum);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiMask(hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#if (LOSCFG_KERNEL_PRINTF != 0)
STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
{
......@@ -511,13 +325,14 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 reg;
UINT32 val;
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
for (val = OS_SYS_VECTOR_CNT; val < OS_VECTOR_CNT; val++) {
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
g_hwiForm[val].pfnHook = HalHwiDefaultHandler;
g_hwiForm[val].uwParam = 0;
hwiForm[val].pfnHook = HalHwiDefaultHandler;
hwiForm[val].uwParam = 0;
#else
g_hwiForm[val] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[val] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
#endif
}
......@@ -560,4 +375,3 @@ UINT32 ArchIntUnLock(VOID)
: "memory");
return intSave;
}
arch/arm/common/BUILD.gn 0 → 100644
浏览文件 @ eb7e3073
# Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_name = "common"
kernel_module(module_name) {
sources = [ "los_common_interrupt.c" ]
configs += [ "$LITEOSTOPDIR:warn_config" ]
}
config("public") {
include_dirs = [ "." ]
}
arch/arm/common/los_common_interrupt.c 0 → 100644
浏览文件 @ eb7e3073
/*
* Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_arch_interrupt.h"
#include "los_debug.h"
#ifdef __ICCARM__
#pragma location = ".data.vector"
#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
HWI_PROC_FUNC g_hwiForm[OS_VECTOR_CNT] = {0};
#elif defined(__CC_ARM) || defined(__GNUC__)
LITE_OS_SEC_VEC
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
HWI_PROC_FUNC __attribute__((aligned(LOSCFG_ARCH_HWI_VECTOR_ALIGN))) g_hwiForm[OS_VECTOR_CNT] = {0};
#endif
VOID *ArchGetHwiFrom(VOID)
{
return g_hwiForm;
}
UINT32 g_intCount = 0;
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, ArchIntCurIrqNum());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsHwiIsCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* Hardware interrupt handler form mapping handling function array.
*/
HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
UINT32 ArchIntTrigger(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->triggerIrq == NULL) {
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
return hwiOps->triggerIrq(hwiNum);
}
UINT32 ArchIntEnable(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->enableIrq == NULL) {
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
return hwiOps->enableIrq(hwiNum);
}
UINT32 ArchIntDisable(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->disableIrq == NULL) {
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
return hwiOps->disableIrq(hwiNum);
}
UINT32 ArchIntClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->clearIrq == NULL) {
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
return hwiOps->clearIrq(hwiNum);
}
UINT32 ArchIntSetPriority(HWI_HANDLE_T hwiNum, HWI_PRIOR_T priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->setIrqPriority == NULL) {
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
return hwiOps->setIrqPriority(hwiNum, priority);
}
UINT32 ArchIntCurIrqNum(VOID)
{
HwiControllerOps *hwiOps = ArchIntOpsGet();
return hwiOps->getCurIrqNum();
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode, HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiControllerOps *hwiOps = ArchIntOpsGet();
if (hwiOps->createIrq == NULL) {
LOS_IntRestore(intSave);
return OS_ERRNO_HWI_OPS_FUNC_NULL;
}
hwiOps->createIrq(hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
ArchIntDisable((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
INLINE UINT32 ArchIsIntActive(VOID)
{
return (g_intCount > 0);
}
arch/arm/common/los_common_interrupt.h 0 → 100644
浏览文件 @ eb7e3073
/*
* Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_COMMON_INTERRUPT_H
#define _LOS_COMMON_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_error.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
*/
typedef VOID (**HWI_VECTOR_FUNC)(VOID);
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
*/
extern UINT32 g_intCount;
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
extern HWI_HANDLER_FUNC g_hwiHandlerForm[];
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
extern HWI_PROC_FUNC g_hwiHandlerForm[];
#endif
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
VOID HalPreInterruptHandler(UINT32 arg);
VOID HalAftInterruptHandler(UINT32 arg);
VOID *ArchGetHwiFrom(VOID);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_COMMON_INTERRUPT_H */
arch/arm/cortex-m3/keil/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -42,14 +42,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,19 +58,6 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
*/
extern UINT32 g_intCount;
/* *
* @ingroup los_arch_interrupt
* Count of M-Core system interrupt vector.
......@@ -186,6 +165,16 @@ extern UINT32 _BootVectors[];
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
......@@ -312,20 +301,6 @@ extern UINT32 _BootVectors[];
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
......@@ -345,25 +320,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
......@@ -403,17 +359,12 @@ extern VOID Reset_Handler(VOID);
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
......@@ -423,14 +374,6 @@ extern VOID HalPendSV(VOID);
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -503,7 +446,6 @@ typedef struct TagExcContext {
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -668,7 +610,6 @@ typedef struct TagExcInfo {
} ExcInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
......
arch/arm/cortex-m3/keil/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -28,12 +28,10 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -43,95 +41,6 @@
#include "los_cpup.h"
#endif
UINT32 g_intCount = 0;
#ifdef __ICCARM__
#pragma location = ".data.vector"
#elif defined(__CC_ARM) || defined(__GNUC__)
#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
LITE_OS_SEC_VEC
#endif
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* Hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HwiNumGet
Description : Get an interrupt number
......@@ -146,99 +55,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
HwiControllerOps *ArchIntOpsGet(VOID)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -297,97 +161,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiMask((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -610,6 +383,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, U
ArchSysExit();
}
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HalHwiInit
Description : initialization of the hardware interrupt
......@@ -621,23 +399,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2: The starting position of the interrupt */
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcSvcCall;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcSvcCall;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -655,4 +434,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -32,9 +32,7 @@
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -42,14 +40,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,18 +56,17 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
......@@ -91,18 +80,6 @@ extern UINT32 g_intCount;
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
......@@ -110,7 +87,7 @@ extern UINT32 _BootVectors[];
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
......@@ -186,6 +163,16 @@ extern UINT32 _BootVectors[];
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
......@@ -312,20 +299,6 @@ extern UINT32 _BootVectors[];
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
......@@ -345,25 +318,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
......@@ -403,34 +357,20 @@ extern VOID Reset_Handler(VOID);
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -503,7 +443,6 @@ typedef struct TagExcContext {
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -667,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......
arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -28,12 +28,10 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -44,84 +42,6 @@
#endif
#define DEF_HANDLER_START_INDEX 2
UINT32 g_intCount = 0;
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC __attribute__((aligned(LOSCFG_ARCH_HWI_VECTOR_ALIGN))) g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* Hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
/* ****************************************************************************
Function : HwiNumGet
......@@ -137,99 +57,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
HwiControllerOps *ArchIntOpsGet(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -288,97 +163,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiMask((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -612,23 +396,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = 0; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = 0; /* [1] reset */
for (index = DEF_HANDLER_START_INDEX; index < OS_VECTOR_CNT; index++) {
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)OsTickHandler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)OsTickHandler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -646,4 +431,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -32,9 +32,7 @@
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -42,14 +40,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,18 +56,17 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
......@@ -91,18 +80,6 @@ extern UINT32 g_intCount;
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
......@@ -110,7 +87,7 @@ extern UINT32 _BootVectors[];
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
......@@ -186,6 +163,16 @@ extern UINT32 _BootVectors[];
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
......@@ -312,20 +299,6 @@ extern UINT32 _BootVectors[];
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
......@@ -345,25 +318,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
......@@ -403,34 +357,20 @@ extern VOID Reset_Handler(VOID);
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -503,7 +443,6 @@ typedef struct TagExcContext {
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -667,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......
arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -28,12 +28,10 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -44,83 +42,6 @@
#endif
#define DEF_HANDLER_START_INDEX 2
UINT32 g_intCount = 0;
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC __attribute__((aligned(LOSCFG_ARCH_HWI_VECTOR_ALIGN))) g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* Hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
/* ****************************************************************************
Function : HwiNumGet
......@@ -136,100 +57,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
HwiControllerOps *ArchIntOpsGet(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
/*lint -e529*/
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -288,97 +163,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -612,23 +396,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = 0; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = 0; /* [1] reset */
for (index = DEF_HANDLER_START_INDEX; index < OS_VECTOR_CNT; index++) {
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)OsTickHandler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)OsTickHandler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -646,4 +431,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m33/iar/NTZ/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -29,12 +29,10 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_EXC_H
#define _LOS_EXC_H
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -43,15 +41,7 @@ extern "C" {
#endif /* __cplusplus */
/* *
* @ingroup los_hwi
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_HIGHEST
......@@ -59,63 +49,50 @@ extern "C" {
#endif
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Lowest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_LOWEST
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_hwi
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_hwi
* Count of interrupts.
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Count of M-Core system interrupt vector.
*/
#define OS_SYS_VECTOR_CNT 16
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Count of M-Core interrupt vector.
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_hwi
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_hwi
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
*
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Null hardware interrupt handling function.
*
* Value: 0x02000901
......@@ -125,7 +102,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_PROC_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x01)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient interrupt resources for hardware interrupt creation.
*
* Value: 0x02000902
......@@ -135,7 +112,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_CB_UNAVAILABLE LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x02)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient memory for hardware interrupt initialization.
*
* Value: 0x02000903
......@@ -145,7 +122,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_NO_MEMORY LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x03)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created.
*
* Value: 0x02000904
......@@ -155,7 +132,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x04)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt priority.
*
* Value: 0x02000905
......@@ -166,7 +143,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_PRIO_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Incorrect interrupt creation mode.
*
* Value: 0x02000906
......@@ -177,7 +154,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_MODE_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x06)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created as a fast interrupt.
*
* Value: 0x02000907
......@@ -187,7 +164,17 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
*/
#define OS_SYSTICK_CONTROL_REG 0xE000E010
......@@ -199,133 +186,119 @@ extern UINT32 _BootVectors[];
#define OS_SYSTICK_CURRENT_REG 0xE000E018
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt Priority-Level Registers.
*/
#define OS_NVIC_PRI_BASE 0xE000E400
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt enable register for 0-31.
*/
#define OS_NVIC_SETENA_BASE 0xE000E100
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* interrupt pending register.
*/
#define OS_NVIC_SETPEND_BASE 0xE000E200
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt active register.
*/
#define OS_NVIC_INT_ACT_BASE 0xE000E300
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt disable register for 0-31.
*/
#define OS_NVIC_CLRENA_BASE 0xE000E180
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt control and status register.
*/
#define OS_NVIC_INT_CTRL 0xE000ED04
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Vector table offset register.
*/
#define OS_NVIC_VTOR 0xE000ED08
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Application interrupt and reset control register
*/
#define OS_NVIC_AIRCR 0xE000ED0C
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* System exception priority register.
*/
#define OS_NVIC_EXCPRI_BASE 0xE000ED18
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 1 :reset.
*/
#define OS_EXC_RESET 1
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 2 :Non-Maskable Interrupt.
*/
#define OS_EXC_NMI 2
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 3 :(hard)fault.
*/
#define OS_EXC_HARD_FAULT 3
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 4 :MemManage fault.
*/
#define OS_EXC_MPU_FAULT 4
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 5 :Bus fault.
*/
#define OS_EXC_BUS_FAULT 5
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 6 :Usage fault.
*/
#define OS_EXC_USAGE_FAULT 6
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 11 :SVCall.
*/
#define OS_EXC_SVC_CALL 11
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 12 :Debug monitor.
*/
#define OS_EXC_DBG_MONITOR 12
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 14 :PendSV.
*/
#define OS_EXC_PEND_SV 14
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 15 :SysTick.
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_hwi
* @brief: Hardware interrupt entry function.
......@@ -346,27 +319,7 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_hwi
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li
></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
*
* @par Description:
......@@ -379,13 +332,13 @@ extern VOID HalHwiDefaultHandler(VOID);
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li></ul>
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID Reset_Handler(VOID);
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* @brief: Pended System Call.
*
* @par Description:
......@@ -399,39 +352,25 @@ extern VOID Reset_Handler(VOID);
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li></ul>
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -500,11 +439,10 @@ typedef struct TagExcContext {
UINT32 FPSCR;
UINT32 NO_NAME;
#endif
}EXC_CONTEXT_S;
} EXC_CONTEXT_S;
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -645,7 +583,7 @@ VOID HalHwiInit(VOID);
* @ingroup los_exc
* Exception information structure
*
* Description: Exception information saved when an exception is triggered on the Cortex-M4 platform.
* Description: Exception information saved when an exception is triggered on the Cortex-M33 platform.
*
*/
typedef struct TagExcInfo {
......@@ -668,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......@@ -681,4 +618,4 @@ extern ExcInfo g_excInfo;
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_EXC_H */
#endif /* _LOS_ARCH_INTERRUPT_H */
arch/arm/cortex-m33/iar/NTZ/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -29,12 +29,10 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include "securec.h"
#include <stdarg.h>
#include "los_arch_interrupt.h"
#include "securec.h"
#include "los_context.h"
#include "los_debug.h"
#include "los_arch_interrupt.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -44,93 +42,6 @@
#include "los_cpup.h"
#endif
/*lint -save -e40 -e522 -e533*/
UINT32 g_intCount = 0;
/*lint -restore*/
#pragma location = ".data.vector"
#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
/* *
* @ingroup los_hwi
* hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HwiNumGet
Description : Get an interrupt number
......@@ -145,100 +56,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
HwiControllerOps *ArchIntOpsGet(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
/*lint -e529*/
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -299,97 +164,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINTPTR intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -611,6 +385,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, U
ArchSysExit();
}
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HalHwiInit
Description : initialization of the hardware interrupt
......@@ -622,23 +401,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2: The starting position of the interrupt */
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -651,4 +431,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -29,12 +29,10 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_EXC_H
#define _LOS_EXC_H
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -43,15 +41,7 @@ extern "C" {
#endif /* __cplusplus */
/* *
* @ingroup los_hwi
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_HIGHEST
......@@ -59,63 +49,50 @@ extern "C" {
#endif
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Lowest priority of a hardware interrupt.
*/
#ifndef OS_HWI_PRIO_LOWEST
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_hwi
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_hwi
* Count of interrupts.
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Count of M-Core system interrupt vector.
*/
#define OS_SYS_VECTOR_CNT 16
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Count of M-Core interrupt vector.
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_hwi
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_hwi
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
*
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M33 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Null hardware interrupt handling function.
*
* Value: 0x02000901
......@@ -125,7 +102,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_PROC_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x01)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient interrupt resources for hardware interrupt creation.
*
* Value: 0x02000902
......@@ -135,7 +112,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_CB_UNAVAILABLE LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x02)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Insufficient memory for hardware interrupt initialization.
*
* Value: 0x02000903
......@@ -145,7 +122,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_NO_MEMORY LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x03)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created.
*
* Value: 0x02000904
......@@ -155,7 +132,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x04)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt priority.
*
* Value: 0x02000905
......@@ -166,7 +143,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_PRIO_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Incorrect interrupt creation mode.
*
* Value: 0x02000906
......@@ -177,7 +154,7 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_MODE_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x06)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: The interrupt has already been created as a fast interrupt.
*
* Value: 0x02000907
......@@ -187,7 +164,17 @@ extern UINT32 _BootVectors[];
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
*/
#define OS_SYSTICK_CONTROL_REG 0xE000E010
......@@ -199,133 +186,119 @@ extern UINT32 _BootVectors[];
#define OS_SYSTICK_CURRENT_REG 0xE000E018
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt Priority-Level Registers.
*/
#define OS_NVIC_PRI_BASE 0xE000E400
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt enable register for 0-31.
*/
#define OS_NVIC_SETENA_BASE 0xE000E100
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* interrupt pending register.
*/
#define OS_NVIC_SETPEND_BASE 0xE000E200
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt active register.
*/
#define OS_NVIC_INT_ACT_BASE 0xE000E300
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt disable register for 0-31.
*/
#define OS_NVIC_CLRENA_BASE 0xE000E180
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt control and status register.
*/
#define OS_NVIC_INT_CTRL 0xE000ED04
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Vector table offset register.
*/
#define OS_NVIC_VTOR 0xE000ED08
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Application interrupt and reset control register
*/
#define OS_NVIC_AIRCR 0xE000ED0C
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* System exception priority register.
*/
#define OS_NVIC_EXCPRI_BASE 0xE000ED18
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 1 :reset.
*/
#define OS_EXC_RESET 1
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 2 :Non-Maskable Interrupt.
*/
#define OS_EXC_NMI 2
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 3 :(hard)fault.
*/
#define OS_EXC_HARD_FAULT 3
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 4 :MemManage fault.
*/
#define OS_EXC_MPU_FAULT 4
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 5 :Bus fault.
*/
#define OS_EXC_BUS_FAULT 5
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 6 :Usage fault.
*/
#define OS_EXC_USAGE_FAULT 6
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 11 :SVCall.
*/
#define OS_EXC_SVC_CALL 11
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 12 :Debug monitor.
*/
#define OS_EXC_DBG_MONITOR 12
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 14 :PendSV.
*/
#define OS_EXC_PEND_SV 14
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* Interrupt No. 15 :SysTick.
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_hwi
* @brief: Hardware interrupt entry function.
......@@ -346,27 +319,7 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_hwi
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li
></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
*
* @par Description:
......@@ -379,13 +332,13 @@ extern VOID HalHwiDefaultHandler(VOID);
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li></ul>
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID Reset_Handler(VOID);
/* *
* @ingroup los_hwi
* @ingroup los_arch_interrupt
* @brief: Pended System Call.
*
* @par Description:
......@@ -399,39 +352,25 @@ extern VOID Reset_Handler(VOID);
*
* @retval:None.
* @par Dependency:
* <ul><li>los_hwi.h: the header file that contains the API declaration.</li></ul>
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -500,11 +439,10 @@ typedef struct TagExcContext {
UINT32 FPSCR;
UINT32 NO_NAME;
#endif
}EXC_CONTEXT_S;
} EXC_CONTEXT_S;
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -645,7 +583,7 @@ VOID HalHwiInit(VOID);
* @ingroup los_exc
* Exception information structure
*
* Description: Exception information saved when an exception is triggered on the Cortex-M4 platform.
* Description: Exception information saved when an exception is triggered on the Cortex-M33 platform.
*
*/
typedef struct TagExcInfo {
......@@ -668,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......@@ -681,4 +618,4 @@ extern ExcInfo g_excInfo;
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_EXC_H */
#endif /* _LOS_ARCH_INTERRUPT_H */
arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -29,12 +29,10 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include "securec.h"
#include <stdarg.h>
#include "los_arch_interrupt.h"
#include "securec.h"
#include "los_context.h"
#include "los_debug.h"
#include "los_arch_interrupt.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -44,93 +42,6 @@
#include "los_cpup.h"
#endif
/*lint -save -e40 -e522 -e533*/
UINT32 g_intCount = 0;
/*lint -restore*/
#pragma location = ".data.vector"
#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
/* *
* @ingroup los_hwi
* hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HwiNumGet
Description : Get an interrupt number
......@@ -145,100 +56,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
HwiControllerOps *ArchIntOpsGet(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
/*lint -e529*/
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -299,97 +164,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINTPTR intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -611,6 +385,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, U
ArchSysExit();
}
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HalHwiInit
Description : initialization of the hardware interrupt
......@@ -622,23 +401,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2: The starting position of the interrupt */
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalSVCHandler;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -651,4 +431,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m4/gcc/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -32,9 +32,7 @@
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -42,14 +40,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,18 +56,17 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
......@@ -91,18 +80,6 @@ extern UINT32 g_intCount;
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
......@@ -110,7 +87,7 @@ extern UINT32 _BootVectors[];
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M4 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M4 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
......@@ -186,6 +163,16 @@ extern UINT32 _BootVectors[];
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
......@@ -312,20 +299,6 @@ extern UINT32 _BootVectors[];
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
......@@ -345,25 +318,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
......@@ -403,34 +357,20 @@ extern VOID Reset_Handler(VOID);
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -503,7 +443,6 @@ typedef struct TagExcContext {
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -667,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......
arch/arm/cortex-m4/gcc/los_interrupt.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -28,12 +28,11 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_interrupt.h"
#include <stdarg.h>
#include "securec.h"
#include "los_context.h"
#include "los_arch_interrupt.h"
#include "los_debug.h"
#include "los_hook.h"
#include "los_task.h"
#include "los_sched.h"
......@@ -43,89 +42,6 @@
#include "los_cpup.h"
#endif
UINT32 g_intCount = 0;
/* *
* @ingroup los_hwi
* Hardware interrupt form mapping handling function array.
*/
STATIC HWI_PROC_FUNC __attribute__((aligned(LOSCFG_ARCH_HWI_VECTOR_ALIGN))) g_hwiForm[OS_VECTOR_CNT] = {0};
#if (LOSCFG_DEBUG_TOOLS == 1)
STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
UINT32 OsGetHwiFormCnt(UINT32 index)
{
return g_hwiFormCnt[index];
}
CHAR *OsGetHwiFormName(UINT32 index)
{
return g_hwiFormName[index];
}
BOOL OsGetHwiCreated(UINT32 index)
{
if (g_hwiForm[index] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return TRUE;
}
return FALSE;
}
#endif
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
typedef struct {
HWI_PROC_FUNC pfnHandler;
VOID *pParm;
} HWI_HANDLER_FUNC;
/* *
* @ingroup los_hwi
* Hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_HANDLER_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {{ (HWI_PROC_FUNC)0, (HWI_ARG_T)0 }};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pfnHandler = vector;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT].pParm = arg;
}
}
#else
/* *
* @ingroup los_hwi
* hardware interrupt handler form mapping handling function array.
*/
STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};
/* *
* @ingroup los_hwi
* Set interrupt vector table.
*/
VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector)
{
if ((num + OS_SYS_VECTOR_CNT) < OS_VECTOR_CNT) {
g_hwiForm[num + OS_SYS_VECTOR_CNT] = HalInterrupt;
g_hwiHandlerForm[num + OS_SYS_VECTOR_CNT] = vector;
}
}
#endif
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HwiNumGet
Description : Get an interrupt number
......@@ -140,99 +56,54 @@ STATIC UINT32 HwiNumGet(VOID)
STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_EnableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_DisableIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (priority > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
NVIC_SetPriority((IRQn_Type)hwiNum, priority);
return LOS_OK;
}
STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
{
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
return LOS_OK;
}
STATIC UINT32 HwiCreate(HWI_HANDLE_T hwiNum, HWI_PRIOR_T hwiPrio)
{
HwiSetPriority(hwiNum, hwiPrio);
HwiUnmask(hwiNum);
return LOS_OK;
}
HwiControllerOps g_archHwiOps = {
STATIC HwiControllerOps g_archHwiOps = {
.enableIrq = HwiUnmask,
.disableIrq = HwiMask,
.setIrqPriority = HwiSetPriority,
.getCurIrqNum = HwiNumGet,
.triggerIrq = HwiPending,
.clearIrq = HwiClear,
.createIrq = HwiCreate,
};
inline UINT32 ArchIsIntActive(VOID)
{
return (g_intCount > 0);
}
/* ****************************************************************************
Function : HalHwiDefaultHandler
Description : default handler of the hardware interrupt
Input : None
Output : None
Return : None
**************************************************************************** */
LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
{
PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
while (1) {}
}
WEAK VOID HalPreInterruptHandler(UINT32 arg)
HwiControllerOps *ArchIntOpsGet(VOID)
{
(VOID)arg;
return;
}
WEAK VOID HalAftInterruptHandler(UINT32 arg)
{
(VOID)arg;
return;
return &g_archHwiOps;
}
/* ****************************************************************************
......@@ -291,97 +162,6 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
LOS_IntRestore(intSave);
}
/* ****************************************************************************
Function : ArchHwiCreate
Description : create hardware interrupt
Input : hwiNum --- hwi num to create
hwiPrio --- priority of the hwi
hwiMode --- unused
hwiHandler --- hwi handler
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
HWI_PRIOR_T hwiPrio,
HWI_MODE_T hwiMode,
HWI_PROC_FUNC hwiHandler,
HwiIrqParam *irqParam)
{
(VOID)hwiMode;
UINT32 intSave;
if (hwiHandler == NULL) {
return OS_ERRNO_HWI_PROC_FUNC_NULL;
}
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
if (g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] != (HWI_PROC_FUNC)HalHwiDefaultHandler) {
return OS_ERRNO_HWI_ALREADY_CREATED;
}
if (hwiPrio > OS_HWI_PRIO_LOWEST) {
return OS_ERRNO_HWI_PRIO_INVALID;
}
intSave = LOS_IntLock();
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
if (irqParam != NULL) {
OsSetVector(hwiNum, hwiHandler, irqParam->pDevId);
} else {
OsSetVector(hwiNum, hwiHandler, NULL);
}
#else
(VOID)irqParam;
OsSetVector(hwiNum, hwiHandler);
#endif
#if (LOSCFG_DEBUG_TOOLS == 1)
if ((irqParam != NULL) && (irqParam->pName != NULL)) {
g_hwiFormName[hwiNum + OS_SYS_VECTOR_CNT] = (CHAR *)irqParam->pName;
}
g_hwiFormCnt[hwiNum + OS_SYS_VECTOR_CNT] = 0;
#endif
HwiUnmask((IRQn_Type)hwiNum);
HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);
LOS_IntRestore(intSave);
return LOS_OK;
}
/* ****************************************************************************
Function : ArchHwiDelete
Description : Delete hardware interrupt
Input : hwiNum --- hwi num to delete
irqParam --- param of the hwi handler
Output : None
Return : LOS_OK on success or error code on failure
**************************************************************************** */
LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum, HwiIrqParam *irqParam)
{
(VOID)irqParam;
UINT32 intSave;
if (hwiNum >= OS_HWI_MAX_NUM) {
return OS_ERRNO_HWI_NUM_INVALID;
}
HwiMask((IRQn_Type)hwiNum);
intSave = LOS_IntLock();
g_hwiForm[hwiNum + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
LOS_IntRestore(intSave);
return LOS_OK;
}
#define FAULT_STATUS_REG_BIT 32
#define USGFAULT (1 << 18)
#define BUSFAULT (1 << 17)
......@@ -614,6 +394,11 @@ WEAK VOID __stack_chk_fail(VOID)
__builtin_return_address(0));
}
WEAK VOID SysTick_Handler(VOID)
{
return;
}
/* ****************************************************************************
Function : HalHwiInit
Description : initialization of the hardware interrupt
......@@ -625,23 +410,24 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
{
#if (LOSCFG_USE_SYSTEM_DEFINED_INTERRUPT == 1)
UINT32 index;
g_hwiForm[0] = 0; /* [0] Top of Stack */
g_hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
HWI_PROC_FUNC *hwiForm = (HWI_PROC_FUNC *)ArchGetHwiFrom();
hwiForm[0] = 0; /* [0] Top of Stack */
hwiForm[1] = (HWI_PROC_FUNC)Reset_Handler; /* [1] reset */
for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2: The starting position of the interrupt */
g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
}
/* Exception handler register */
g_hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
g_hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
g_hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
g_hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
g_hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
g_hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcSvcCall;
g_hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
g_hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
hwiForm[NonMaskableInt_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcNMI;
hwiForm[HARDFAULT_IRQN + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcHardFault;
hwiForm[MemoryManagement_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcMemFault;
hwiForm[BusFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcBusFault;
hwiForm[UsageFault_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcUsageFault;
hwiForm[SVCall_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalExcSvcCall;
hwiForm[PendSV_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)HalPendSV;
hwiForm[SysTick_IRQn + OS_SYS_VECTOR_CNT] = (HWI_PROC_FUNC)SysTick_Handler;
/* Interrupt vector table location */
SCB->VTOR = (UINT32)(UINTPTR)g_hwiForm;
SCB->VTOR = (UINT32)(UINTPTR)hwiForm;
#endif
#if (__CORTEX_M >= 0x03U) /* only for Cortex-M3 and above */
NVIC_SetPriorityGrouping(OS_NVIC_AIRCR_PRIGROUP);
......@@ -659,4 +445,3 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
return;
}
arch/arm/cortex-m4/iar/los_arch_interrupt.h
浏览文件 @ eb7e3073
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -32,9 +32,7 @@
#ifndef _LOS_ARCH_INTERRUPT_H
#define _LOS_ARCH_INTERRUPT_H
#include "los_config.h"
#include "los_compiler.h"
#include "los_interrupt.h"
#include "los_common_interrupt.h"
#ifdef __cplusplus
#if __cplusplus
......@@ -42,14 +40,6 @@ extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/* *
* @ingroup los_arch_interrupt
* Maximum number of used hardware interrupts.
*/
#ifndef OS_HWI_MAX_NUM
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
#endif
/* *
* @ingroup los_arch_interrupt
* Highest priority of a hardware interrupt.
......@@ -66,18 +56,17 @@ extern "C" {
#define OS_HWI_PRIO_LOWEST 7
#endif
/* *
* @ingroup los_arch_interrupt
* Define the type of a hardware interrupt vector table function.
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
typedef VOID (**HWI_VECTOR_FUNC)(void);
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Count of interrupts.
* Boot interrupt vector table.
*/
extern UINT32 g_intCount;
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
......@@ -91,18 +80,6 @@ extern UINT32 g_intCount;
*/
#define OS_VECTOR_CNT (OS_SYS_VECTOR_CNT + OS_HWI_MAX_NUM)
/* *
* @ingroup los_arch_interrupt
* AIRCR register priority group parameter .
*/
#define OS_NVIC_AIRCR_PRIGROUP 7
/* *
* @ingroup los_arch_interrupt
* Boot interrupt vector table.
*/
extern UINT32 _BootVectors[];
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt number.
......@@ -110,7 +87,7 @@ extern UINT32 _BootVectors[];
* Value: 0x02000900
*
* Solution: Ensure that the interrupt number is valid.
* The value range of the interrupt number applicable for a Cortex-M4 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
* The value range of the interrupt number applicable for a Cortex-M4 platformis [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
*/
#define OS_ERRNO_HWI_NUM_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)
......@@ -186,6 +163,16 @@ extern UINT32 _BootVectors[];
*/
#define OS_ERRNO_HWI_FASTMODE_ALREADY_CREATED LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x07)
/* *
* @ingroup los_arch_interrupt
* Hardware interrupt error code: Invalid interrupt operation function.
*
* Value: 0x02000908
*
* Solution: Set a valid interrupt operation function
*/
#define OS_ERRNO_HWI_OPS_FUNC_NULL LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x08)
/* *
* @ingroup los_arch_interrupt
* SysTick control and status register.
......@@ -312,20 +299,6 @@ extern UINT32 _BootVectors[];
*/
#define OS_EXC_SYS_TICK 15
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
#else
/* *
* @ingroup los_arch_interrupt
* Set interrupt vector table.
*/
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
#endif
/* *
* @ingroup los_arch_interrupt
* @brief: Hardware interrupt entry function.
......@@ -345,25 +318,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
*/
extern VOID HalInterrupt(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Default vector handling function.
*
* @par Description:
* This API is used to configure interrupt for null function.
*
* @attention:
* <ul><li>None.</li></ul>
*
* @param:None.
*
* @retval:None.
* @par Dependency:
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
* @see None.
*/
extern VOID HalHwiDefaultHandler(VOID);
/* *
* @ingroup los_arch_interrupt
* @brief: Reset the vector table.
......@@ -403,34 +357,20 @@ extern VOID Reset_Handler(VOID);
*/
extern VOID HalPendSV(VOID);
#define OS_EXC_IN_INIT 0
#define OS_EXC_IN_TASK 1
#define OS_EXC_IN_HWI 2
#define OS_EXC_MAX_BUF_LEN 25
#define OS_EXC_MAX_NEST_DEPTH 1
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_NVIC_SHCSR 0xE000ED24
#define OS_NVIC_CCR 0xE000ED14
#define OS_NVIC_INT_ENABLE_SIZE 0x20
#define OS_NVIC_INT_PRI_SIZE 0xF0
#define OS_NVIC_EXCPRI_SIZE 0xC
#define OS_NVIC_INT_CTRL_SIZE 4
#define OS_NVIC_SHCSR_SIZE 4
#define OS_NVIC_INT_PEND_SIZE OS_NVIC_INT_ACT_SIZE
#define OS_NVIC_INT_ACT_SIZE OS_NVIC_INT_ENABLE_SIZE
#define OS_EXC_FLAG_NO_FLOAT 0x10000000
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
#define OS_EXC_FLAG_IN_HWI 0x02
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
#define OS_EXC_EVENT 0x00000001
/**
* @ingroup los_exc
* the struct of register files
......@@ -503,7 +443,6 @@ typedef struct TagExcContext {
typedef VOID (*EXC_PROC_FUNC)(UINT32, EXC_CONTEXT_S *);
VOID HalExcHandleEntry(UINT32 excType, UINT32 faultAddr, UINT32 pid, EXC_CONTEXT_S *excBufAddr);
VOID HalExcNMI(VOID);
VOID HalExcHardFault(VOID);
VOID HalExcMemFault(VOID);
......@@ -667,10 +606,9 @@ typedef struct TagExcInfo {
EXC_CONTEXT_S *context;
} ExcInfo;
extern ExcInfo g_excInfo;
extern UINT32 g_curNestCount;
extern UINT32 g_intCount;
extern UINT8 g_uwExcTbl[32];
extern ExcInfo g_excInfo;
#define MAX_INT_INFO_SIZE (8 + 0x164)
......
arch/arm/cortex-m55/iar/TZ/BUILD.gn
浏览文件 @ eb7e3073
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
# Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
......@@ -32,15 +32,21 @@ import("//kernel/liteos_m/liteos.gni")
module_name = "arch"
kernel_module(module_name) {
sources = [
"los_context.c",
"los_dispatch.S",
"los_exc.S",
"los_interrupt.c",
"los_timer.c",
"non_secure/los_context.c",
"non_secure/los_dispatch.S",
"non_secure/los_exc.S",
"non_secure/los_interrupt.c",
"non_secure/los_timer.c",
"non_secure/los_trustzone.c",
]
configs += [ "$LITEOSTOPDIR:warn_config" ]
include_dirs = [
"non_secure",
"secure",
]
}
config("public") {
include_dirs = [ "." ]
include_dirs = [ "non_secure" ]
}
arch/include/los_interrupt.h
浏览文件 @ eb7e3073
此差异已折叠。
components/debugtools/los_hwidump.c
浏览文件 @ eb7e3073
/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2022-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
......@@ -63,7 +63,7 @@ STATIC VOID ShellCmdHwiInfoShow(OsIrqCpupCB *irqData, CPUP_INFO_S *hwiCpup1s,
}
for (i = 0; i < LOSCFG_PLATFORM_HWI_LIMIT; i++) {
if ((OsGetHwiCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
if ((OsHwiIsCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
continue;
}
......@@ -118,9 +118,9 @@ STATIC VOID HwiInfoDump(VOID)
{
INT32 i;
PRINTK(" InterruptNo Count Name\n");
PRINTK(" InterruptNo Count Name\n");
for (i = 0; i < LOSCFG_PLATFORM_HWI_LIMIT; i++) {
if ((OsGetHwiCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
if ((OsHwiIsCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
continue;
}
......@@ -128,8 +128,8 @@ STATIC VOID HwiInfoDump(VOID)
PRINTK(" %8d:%10d %-s\n", i - OS_SYS_VECTOR_CNT, OsGetHwiFormCnt(i), OsGetHwiFormName(i));
} else {
PRINTK(" %8d:%10d\n", i - OS_SYS_VECTOR_CNT, OsGetHwiFormCnt(i));
}
}
}
}
return;
}
#endif
......@@ -144,6 +144,6 @@ UINT32 OsShellCmdHwiDump(INT32 argc, const CHAR **argv)
}
HwiInfoDump();
return LOS_OK;
return LOS_OK;
}
#endif /* LOSCFG_STACK_DUMP == 1 */
components/exchook/los_exc_info.h
浏览文件 @ eb7e3073
......@@ -59,7 +59,7 @@ extern "C" {
#else
#define MAX_SWITCH_INFO_SIZE (0)
#endif
#define MAX_MEM_INFO_SIZE (INFO_TYPE_AND_SIZE + sizeof(MemInfoCB) * OS_SYS_MEM_NUM)
#define MAX_EXC_MEM_SIZE (INFO_TYPE_AND_SIZE + MAX_SCENE_INFO_SIZE + MAX_TSK_INFO_SIZE + MAX_QUEUE_INFO_SIZE \
+ MAX_INT_INFO_SIZE + MAX_SWITCH_INFO_SIZE + MAX_MEM_INFO_SIZE)
......
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