提交 b937a116 编写于 作者: 鸿蒙内核源码分析's avatar 鸿蒙内核源码分析

同步主线,删除 PLATFORM_QEMU_ARM_VIRT_CA7 侵入内核的所有代码

    鸿蒙研究站 | http://weharmonyos.com (国内)
              | https://weharmony.github.io (国外)
    论坛 | http://bbs.weharmonyos.com
    文档中心 | http://open.weharmonyos.com
    参考手册 | http://doxygen.weharmonyos.com
上级 bd00391b
......@@ -82,9 +82,6 @@ endif
ifeq ($(LOSCFG_STORAGE_SPINAND), y)
FSTYPE = yaffs2
endif
ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
FSTYPE = jffs2
endif
ROOTFS_DIR = $(OUT)/rootfs
ROOTFS_ZIP = $(OUT)/rootfs.zip
......
......@@ -202,6 +202,7 @@
### 四大码仓发布 | 源码同步官方
内核注解同时在 [gitee](https://gitee.com/weharmony/kernel_liteos_a_note) | [github](https://github.com/kuangyufei/kernel_liteos_a_note) | [coding](https://weharmony.coding.net/public/harmony/kernel_liteos_a_note/git/files) | [gitcode](https://gitcode.net/kuangyufei/kernel_liteos_a_note) 发布,并与官方源码按月保持同步,同步历史如下:
* `2022/11/01` -- 删除 PLATFORM_QEMU_ARM_VIRT_CA7 侵入内核的所有代码
* `2022/09/21` -- 主线代码没有变化,只完善了测试用例
* `2022/07/18` -- 开机代码微调
* `2022/06/03` -- 增加 jffs2 编译选项
......
......@@ -39,10 +39,6 @@ kernel_module(module_name) {
include_dirs = [ "$LITEOSTOPDIR/fs/jffs2/include" ]
if (defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)) {
include_dirs += [ "//device/qemu/drivers/cfiflash" ]
}
public_configs = [ ":public" ]
}
......
......@@ -36,10 +36,6 @@ LOCAL_SRCS := $(wildcard src/*.c)
LOCAL_INCLUDE := \
-I $(LITEOSTOPDIR)/fs/jffs2/include
ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/../../device/qemu/drivers/cfiflash
endif
LOCAL_FLAGS := $(LOCAL_INCLUDE)
include $(MODULE)
......@@ -39,10 +39,6 @@
#include "fs/driver.h"
#include "mtd/mtd_legacy_lite.h"
#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
#include "cfiflash.h"
#endif
#define DRIVER_NAME_ADD_SIZE 3 // 0p0 所以加三个字节
pthread_mutex_t g_mtdPartitionLock = PTHREAD_MUTEX_INITIALIZER;
......@@ -148,17 +144,10 @@ static VOID MtdNorParamAssign(partition_param *spinorParam, const struct MtdDev
* you can change the SPIBLK_NAME or SPICHR_NAME to NULL.
*///如果用户不想使用 block mtd 或 char mtd ,您可以将 SPIBLK_NAME 或 SPICHR_NAME 更改为 NULL。
spinorParam->flash_mtd = (struct MtdDev *)spinorMtd;
#ifndef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7 //QEMU开关
spinorParam->flash_ops = GetDevSpinorOps();//块操作
spinorParam->char_ops = GetMtdCharFops();//字符操作
spinorParam->blockname = SPIBLK_NAME;
spinorParam->charname = SPICHR_NAME;
#else
spinorParam->flash_ops = GetCfiBlkOps();
spinorParam->char_ops = NULL;
spinorParam->blockname = CFI_DRIVER;
spinorParam->charname = NULL;
#endif
spinorParam->partition_head = g_spinorPartitionHead;//头分区节点
spinorParam->block_size = spinorMtd->eraseSize;//4K, 读/写/擦除 的最小单位
}
......@@ -172,11 +161,7 @@ static VOID MtdDeinitSpinorParam(VOID)
///spi nor flash 参数初始化
static partition_param *MtdInitSpinorParam(partition_param *spinorParam)
{
#ifndef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7 //
struct MtdDev *spinorMtd = GetMtd("spinor");
#else
struct MtdDev *spinorMtd = GetCfiMtdDev();
#endif
if (spinorMtd == NULL) {
return NULL;
}
......
......@@ -858,7 +858,6 @@ ssize_t VfsJffs2Readlink(struct Vnode *vnode, char *buffer, size_t bufLen)
cnt = (bufLen - 1) < targetLen ? (bufLen - 1) : targetLen;
if (LOS_CopyFromKernel(buffer, bufLen, (const char *)f->target, cnt) != 0) {
cnt = 0;
LOS_MuxUnlock(&g_jffs2FsLock);
return -EFAULT;
}
......
......@@ -33,10 +33,6 @@ MODULE_NAME := rootfs
LOCAL_SRCS := $(wildcard los_rootfs.c los_bootargs.c)
ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/../../device/qemu/drivers/cfiflash
endif
LOCAL_FLAGS := $(LOCAL_INCLUDE)
include $(MODULE)
......
......@@ -32,14 +32,10 @@
#include "los_base.h"
#include "string.h"
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
#include "mtd_list.h"
#endif
#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
#include "cfiflash.h"
#endif
#ifdef LOSCFG_STORAGE_EMMC
#include "disk.h"
#endif
......@@ -98,19 +94,6 @@ INT32 LOS_GetCmdLine(VOID)
}
#endif
#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
struct MtdDev *mtd = GetCfiMtdDev();
if (mtd == NULL) {
PRINT_ERR("Get CFI mtd failed!\n");
goto ERROUT;
}
g_alignSize = mtd->eraseSize;
ret = mtd->read(mtd, CFIFLASH_BOOTARGS_ADDR, COMMAND_LINE_SIZE, g_cmdLine);
if (ret == COMMAND_LINE_SIZE) {
return LOS_OK;
}
#endif
PRINT_ERR("Read cmdline error!\n");
ERROUT:
free(g_cmdLine);
......
......@@ -37,15 +37,11 @@
#include "sys/stat.h"
#include "sys/types.h"
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
#include "mtd_list.h"
#include "mtd_partition.h"
#endif
#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
#include "cfiflash.h"
#endif
#ifdef LOSCFG_STORAGE_EMMC
#include "disk.h"
#include "ff.h"
......@@ -128,14 +124,7 @@ STATIC INT32 AddEmmcParts(INT32 rootAddr, INT32 rootSize, INT32 userAddr, INT32
//增加一个分
STATIC INT32 AddPartitions(CHAR *dev, UINT64 rootAddr, UINT64 rootSize, UINT64 userAddr, UINT64 userSize)
{
#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
if ((strcmp(dev, "cfi-flash") == 0) && (rootAddr != CFIFLASH_ROOT_ADDR)) {
PRINT_ERR("Error rootAddr, must be %#0x!\n", CFIFLASH_ROOT_ADDR);
return LOS_NOK;
}
#endif
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
INT32 ret;
INT32 blk0 = 0;
INT32 blk2 = 2;
......
......@@ -84,12 +84,6 @@ VFS是一种机制、是每一种文件系统都必须按照这个机制去实
#define ROOTFS_ADDR 0x600000
#define ROOTFS_SIZE 0x800000
#define USERFS_SIZE 0x80000
#elif defined (LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
#define ROOT_DEV_NAME "/dev/cfiflash0"
#define USER_DEV_NAME "/dev/cfiflash2"
#define ROOTFS_ADDR CFIFLASH_ROOT_ADDR
#define ROOTFS_SIZE 0x1B00000
#define USERFS_SIZE (CFIFLASH_CAPACITY - ROOTFS_ADDR - ROOTFS_SIZE)
#elif defined (LOSCFG_STORAGE_EMMC)
#define ROOT_DEV_NAME "/dev/mmcblk0p0"
#ifdef LOSCFG_PLATFORM_PATCHFS
......
......@@ -353,7 +353,7 @@ static struct file_operations_vfs g_errorFileOps = {
.unlink = ErrorFopUnlink,
};
static struct Mount* GetDevMountPoint(struct Vnode *dev)
static struct Mount* GetDevMountPoint(const struct Vnode *dev)
{
struct Mount *mnt = NULL;
LIST_HEAD *mntList = GetMountList();
......@@ -394,7 +394,7 @@ static void FilePreClose(struct file *filep, const struct file_operations_vfs *o
}
}
static void FileDisableAndClean(struct Mount *mnt)
static void FileDisableAndClean(const struct Mount *mnt)
{
struct filelist *flist = &tg_filelist;
struct file *filep = NULL;
......@@ -435,7 +435,7 @@ static void VnodeTryFree(struct Vnode *vnode)
vnode->fop = &g_errorFileOps;
}
static void VnodeTryFreeAll(struct Mount *mount)
static void VnodeTryFreeAll(const struct Mount *mount)
{
struct Vnode *vnode = NULL;
struct Vnode *nextVnode = NULL;
......
......@@ -66,7 +66,6 @@ static int iov_trans_to_buf(char *buf, ssize_t totallen, const struct iovec *iov
} else {
writepart = bytestowrite - ret;
curbuf += writepart;
totallen -= writepart;
break;
}
}
......
......@@ -70,7 +70,7 @@ VOID OsVmPhysDump(VOID);
VOID OsVmPhysUsedInfoGet(UINT32 *usedCount, UINT32 *totalCount);
INT32 OsRegionOverlapCheck(LosVmSpace *space, LosVmMapRegion *region);
VOID OsDumpPte(VADDR_T vaddr);
LosProcessCB *OsGetPIDByAspace(LosVmSpace *space);
LosProcessCB *OsGetPIDByAspace(const LosVmSpace *space);
CHAR *OsArchFlagsToStr(const UINT32 archFlags);
#ifdef __cplusplus
......
......@@ -238,7 +238,7 @@ VOID OsVmmFileRegionFree(struct file *filep, LosProcessCB *processCB);
LosFilePage *OsPageCacheAlloc(struct page_mapping *mapping, VM_OFFSET_T pgoff);
LosFilePage *OsFindGetEntry(struct page_mapping *mapping, VM_OFFSET_T pgoff);
LosMapInfo *OsGetMapInfo(LosFilePage *page, LosArchMmu *archMmu, VADDR_T vaddr);
LosMapInfo *OsGetMapInfo(const LosFilePage *page, const LosArchMmu *archMmu, VADDR_T vaddr);
VOID OsAddMapInfo(LosFilePage *page, LosArchMmu *archMmu, VADDR_T vaddr);
VOID OsDelMapInfo(LosVmMapRegion *region, LosVmPgFault *pgFault, BOOL cleanDirty);
VOID OsFileCacheFlush(struct page_mapping *mapping);
......@@ -253,7 +253,7 @@ VOID OsDeletePageCacheLru(LosFilePage *page);
VOID OsPageRefDecNoLock(LosFilePage *page);
VOID OsPageRefIncLocked(LosFilePage *page);
int OsTryShrinkMemory(size_t nPage);
VOID OsMarkPageDirty(LosFilePage *fpage, LosVmMapRegion *region, int off, int len);
VOID OsMarkPageDirty(LosFilePage *fpage, const LosVmMapRegion *region, int off, int len);
#ifdef LOSCFG_DEBUG_VERSION
VOID ResetPageCacheHitInfo(int *try, int *hit);
......
......@@ -123,7 +123,7 @@ UINT32 LOS_RwlockDestroy(LosRwlock *rwlock)
return LOS_OK;
}
/// 读写锁检查
STATIC UINT32 OsRwlockCheck(LosRwlock *rwlock)
STATIC UINT32 OsRwlockCheck(const LosRwlock *rwlock)
{
if (rwlock == NULL) {
return LOS_EINVAL;
......
......@@ -85,7 +85,6 @@ STATIC VOID OsMoveTmpInfoToUnbInfo(sig_cb *sigcb, INT32 signo)
/* delete tmpinfo from tmpList. */
*prevHook = tmpInfoNode->next;
(VOID)LOS_MemFree(m_aucSysMem0, tmpInfoNode);
tmpInfoNode = *prevHook;
break;
}
prevHook = &tmpInfoNode->next;
......
......@@ -979,7 +979,7 @@ STATIC UINT32 OsMemPoolAdd(VOID *pool, UINT32 size)
return LOS_OK;
}
/// 删除内存池
STATIC UINT32 OsMemPoolDelete(VOID *pool)
STATIC UINT32 OsMemPoolDelete(const VOID *pool)
{
UINT32 ret = LOS_NOK;
VOID *nextPool = NULL;
......
......@@ -141,10 +141,10 @@ VOID OsAddMapInfo(LosFilePage *page, LosArchMmu *archMmu, VADDR_T vaddr)
page->n_maps++;//映射总数++
}
///通过虚拟地址获取文件页映射信息,archMmu每个进程都有属于自己的mmu
LosMapInfo *OsGetMapInfo(LosFilePage *page, LosArchMmu *archMmu, VADDR_T vaddr)
LosMapInfo *OsGetMapInfo(const LosFilePage *page, const LosArchMmu *archMmu, VADDR_T vaddr)
{
LosMapInfo *info = NULL;
LOS_DL_LIST *immap = &page->i_mmap;//一个文件页被多个进程映射
const LOS_DL_LIST *immap = &page->i_mmap;//一个文件页被多个进程映射
LOS_DL_LIST_FOR_EACH_ENTRY(info, immap, LosMapInfo, node) {//遍历每个节点
if ((info->archMmu == archMmu) && (info->vaddr == vaddr) && (info->page == page)) {//全等时返回
......@@ -230,7 +230,7 @@ VOID OsVmmFileRemove(LosVmMapRegion *region, LosArchMmu *archMmu, VM_OFFSET_T pg
return;
}
///标记page为脏页 进程修改了高速缓存里的数据时,该页就被内核标记为脏页
VOID OsMarkPageDirty(LosFilePage *fpage, LosVmMapRegion *region, INT32 off, INT32 len)
VOID OsMarkPageDirty(LosFilePage *fpage, const LosVmMapRegion *region, INT32 off, INT32 len)
{
if (region != NULL) {
OsSetPageDirty(fpage->vmPage);//设置为脏页
......
......@@ -306,7 +306,7 @@ LosVmSpace *OsCreateUserVmSpace(VOID)
return space;
}
STATIC BOOL OsVmSpaceParamCheck(LosVmSpace *vmSpace)//这么简单也要写个函数?
STATIC BOOL OsVmSpaceParamCheck(const LosVmSpace *vmSpace)//这么简单也要写个函数?
{
if (vmSpace == NULL) {
return FALSE;
......
......@@ -289,7 +289,7 @@ STATIC UINT32 OsPerfCollectData(Event *event, PerfSampleData *data, PerfRegs *re
* return TRUE if user haven't specified any taskId(which is supposed
* to instrument the whole system)
*/
STATIC INLINE BOOL OsFilterId(UINT32 id, UINT32 *ids, UINT8 idsNr)
STATIC INLINE BOOL OsFilterId(UINT32 id, const UINT32 *ids, UINT8 idsNr)
{
UINT32 i;
if (!idsNr) {
......
......@@ -339,7 +339,7 @@ UINT32 LOS_PmRegister(LOS_PmNodeType type, VOID *node)
return LOS_EINVAL;
}
STATIC UINT32 OsPmDeviceUnregister(LosPmCB *pm, LosPmDevice *device)
STATIC UINT32 OsPmDeviceUnregister(LosPmCB *pm, const LosPmDevice *device)
{
LOS_SpinLock(&g_pmSpin);
if (pm->device == device) {
......
......@@ -116,8 +116,8 @@ static UINT16 GetFreeVid(VOID)
for (i = 0; i < mapMaxNum; i++) {
num = idMap->bitMap[i];
for (j = 0; j < INT_BIT_COUNT; j++) {
if ((num & (1 << j)) == 0) {
num |= 1 << j;
if ((num & (1U << j)) == 0) {
num |= 1U << j;
idMap->bitMap[i] = num;
return (INT_BIT_COUNT * i + j);
}
......
......@@ -49,13 +49,13 @@ static VOID NestingPrioHigh(INT32 irq, VOID *data)
UINT64 curTime;
curTime = LOS_CurrNanosec();
g_recordTime[g_saveIndex] = curTime - g_intPendTime;
if (g_saveIndex == MAX_RECORD_SIZE) {
g_saveIndex = 0;
}
dprintf("curTime = %lld, pendTime = %lld \n", curTime, g_intPendTime);
dprintf("%lld\n", curTime - g_intPendTime);
dprintf("[swtmr] hwi response time : ##%lld \n", g_recordTime[g_saveIndex]);
g_saveIndex++;
if (g_saveIndex == MAX_RECORD_SIZE) {
g_saveIndex = 0;
}
}
static VOID DumpResult()
......
......@@ -76,7 +76,7 @@ static void Task01(void)
ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT2);
ret = memset_s((void *)(&taskInitParam), sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S));
ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2;
ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)Task04;
taskInitParam.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
taskInitParam.pcName = "SmpCpup005_task04";
......
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2022 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:
......@@ -31,6 +31,7 @@
#include "it_test_shm.h"
#define SHMID_MAX 192
#define SHM_FLAG 0777
static int Testcase(VOID)
{
......@@ -44,24 +45,24 @@ static int Testcase(VOID)
ICUNIT_ASSERT_EQUAL(ret, SHMID_MAX, ret);
leftShmIds = SHMID_MAX - shmInfo.used_ids;
shmid[0] = shmget((key_t)0x1234, PAGE_SIZE, 0777 | IPC_CREAT);
shmid[0] = shmget((key_t)0x1234, PAGE_SIZE, SHM_FLAG | IPC_CREAT); // 0x1234: a key used to create shared memory
ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]);
ret = shmctl(shmid[0], IPC_RMID, NULL);
ICUNIT_ASSERT_EQUAL(ret, 0, ret);
shmid[0] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
shmid[0] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT);
ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]);
ret = shmctl(shmid[0], IPC_RMID, NULL);
ICUNIT_ASSERT_EQUAL(ret, 0, ret);
for (i = 0; i < leftShmIds; i++) {
shmid[i] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
shmid[i] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT);
ICUNIT_ASSERT_NOT_EQUAL(shmid[i], -1, shmid[i]);
}
shmid[leftShmIds] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
shmid[leftShmIds] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT);
ICUNIT_ASSERT_EQUAL(shmid[leftShmIds], -1, shmid[leftShmIds]);
for (i = 0; i < leftShmIds; i++) {
......
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2022 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:
......@@ -41,7 +41,7 @@
#define CLOCK_RES_NSEC 1000
#define CLOCK_COARSE_RES_SEC 0
#define CLOCK_COARSE_RES_NSEC 1000000
#define CLOCK_GET_CPU_CLOCKID(pid) ((-pid - 1) * 8U + 2)
#define CLOCK_GET_CPU_CLOCKID(pid) ((-(pid) - 1) * 8U + 2)
void ClockTestSmoke(void);
void ClockTest001(void);
......
......@@ -65,7 +65,7 @@ static int GetHostByAddrTest(void)
addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
    RecoveryFileEnv(pathList, file_number);
RecoveryFileEnv(pathList, file_number);
return ICUNIT_SUCCESS;
}
......
git add -A
git commit -m ' weharmonyos.com 完成备案
git commit -m ' 同步主线,删除 PLATFORM_QEMU_ARM_VIRT_CA7 侵入内核的所有代码
鸿蒙研究站 | http://weharmonyos.com (国内)
| https://weharmony.github.io (国外)
论坛 | http://bbs.weharmonyos.com
......
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