kernel_liteos_a/kernel/common/hwi_shell.c

119 lines
4.5 KiB
C

/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 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_config.h"
#ifdef LOSCFG_SHELL_CMD_DEBUG
#ifdef LOSCFG_CPUP_INCLUDE_IRQ
#include "los_cpup_pri.h"
#endif
#include "los_hwi_pri.h"
#include "shcmd.h"
#ifdef LOSCFG_CPUP_INCLUDE_IRQ
STATIC CPUP_INFO_S hwiCpupAll[OS_HWI_MAX_NUM];
STATIC CPUP_INFO_S hwiCpup10s[OS_HWI_MAX_NUM];
STATIC CPUP_INFO_S hwiCpup1s[OS_HWI_MAX_NUM];
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdHwi(INT32 argc, const CHAR **argv)
{
UINT32 i;
UINT64 cycles;
size_t size = sizeof(CPUP_INFO_S) * OS_HWI_MAX_NUM;
OsIrqCpupCB *irqCpup = OsGetIrqCpupArrayBase();
(VOID)argv;
if (argc > 0) {
PRINTK("\nUsage: hwi\n");
return OS_ERROR;
}
if (irqCpup == NULL) {
return OS_ERROR;
}
(VOID)LOS_GetAllIrqCpuUsage(CPUP_ALL_TIME, hwiCpupAll, size);
(VOID)LOS_GetAllIrqCpuUsage(CPUP_LAST_TEN_SECONDS, hwiCpup10s, size);
(VOID)LOS_GetAllIrqCpuUsage(CPUP_LAST_ONE_SECONDS, hwiCpup1s, size);
PRINTK(" InterruptNo Count ATime(us) CPUUSE CPUUSE10s CPUUSE1s Mode Name\n");
for (i = OS_HWI_FORM_EXC_NUM; i < OS_HWI_MAX_NUM + OS_HWI_FORM_EXC_NUM; i++) {
UINT32 count = OsGetHwiFormCnt(i);
if (count) {
cycles = (((OsIrqCpupCB *)(&irqCpup[i]))->cpup.allTime * OS_NS_PER_CYCLE) / (count * OS_SYS_NS_PER_US);
} else {
cycles = 0;
}
/* Different cores has different hwi form implementation */
if (HWI_IS_REGISTED(i)) {
PRINTK(" %10d:%11u%11llu", i, count, cycles);
} else {
continue;
}
PRINTK("%6u.%-2u%8u.%-2u%7u.%-2u%7s %-12s\n",
hwiCpupAll[i].usage / LOS_CPUP_PRECISION_MULT,
hwiCpupAll[i].usage % LOS_CPUP_PRECISION_MULT,
hwiCpup10s[i].usage / LOS_CPUP_PRECISION_MULT,
hwiCpup10s[i].usage % LOS_CPUP_PRECISION_MULT,
hwiCpup1s[i].usage / LOS_CPUP_PRECISION_MULT,
hwiCpup1s[i].usage % LOS_CPUP_PRECISION_MULT,
(g_hwiForm[i].uwParam == IRQF_SHARED) ? "shared" : "normal",
(OsGetHwiFormName(i) != NULL) ? OsGetHwiFormName(i) : "");
}
return 0;
}
#else
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdHwi(INT32 argc, const CHAR **argv)
{
UINT32 i;
(VOID)argv;
if (argc > 0) {
PRINTK("\nUsage: hwi\n");
return OS_ERROR;
}
PRINTK(" InterruptNo Count Name\n");
for (i = OS_HWI_FORM_EXC_NUM; i < OS_HWI_MAX_NUM + OS_HWI_FORM_EXC_NUM; i++) {
/* Different cores has different hwi form implementation */
if (HWI_IS_REGISTED(i) && (OsGetHwiFormName(i) != NULL)) {
PRINTK(" %8d:%10d: %-s\n", i, OsGetHwiFormCnt(i), OsGetHwiFormName(i));
} else if (HWI_IS_REGISTED(i)) {
PRINTK(" %8d:%10d:\n", i, OsGetHwiFormCnt(i));
}
}
return 0;
}
#endif
SHELLCMD_ENTRY(hwi_shellcmd, CMD_TYPE_EX, "hwi", 0, (CmdCallBackFunc)OsShellCmdHwi);
#endif /* LOSCFG_SHELL */