1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "los_config.h"
33 #ifdef LOSCFG_SHELL_CMD_DEBUG
34 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
35 #include "los_cpup_pri.h"
36 #endif
37 #include "los_hwi_pri.h"
38 #include "los_sys_pri.h"
39 #include "shcmd.h"
40
41
42 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
43 #define IRQ_CPUP_INFO_SIZE (sizeof(CPUP_INFO_S) * OS_HWI_MAX_NUM * LOSCFG_KERNEL_CORE_NUM)
44 #define IRQ_CPUP_ALL_INFO_SIZE (3 * IRQ_CPUP_INFO_SIZE)
45 #define IRQ_DATA_SZIE (sizeof(OsIrqCpupCB) * LOSCFG_KERNEL_CORE_NUM)
46 #define CPUP_PRECISION_MULT LOS_CPUP_PRECISION_MULT
47
ShellCmdHwiInfoShow(OsIrqCpupCB * irqData,CPUP_INFO_S * hwiCpup1s,CPUP_INFO_S * hwiCpup10s,CPUP_INFO_S * hwiCpupAll)48 STATIC VOID ShellCmdHwiInfoShow(OsIrqCpupCB *irqData, CPUP_INFO_S *hwiCpup1s,
49 CPUP_INFO_S *hwiCpup10s, CPUP_INFO_S *hwiCpupAll)
50 {
51 UINT32 intSave;
52 OsIrqCpupCB *irqDataBase = OsGetIrqCpupArrayBase();
53
54 for (UINT32 i = OS_HWI_FORM_EXC_NUM; i < OS_HWI_MAX_NUM + OS_HWI_FORM_EXC_NUM; i++) {
55 if (!HWI_IS_REGISTED(i)) {
56 continue;
57 }
58
59 intSave = LOS_IntLock();
60 (VOID)memcpy_s(irqData, IRQ_DATA_SZIE, &irqDataBase[i * LOSCFG_KERNEL_CORE_NUM], IRQ_DATA_SZIE);
61 LOS_IntRestore(intSave);
62
63 for (UINT32 cpu = 0; cpu < LOSCFG_KERNEL_CORE_NUM; cpu++) {
64 UINT64 cycles = 0;
65 UINT64 timeMax = 0;
66 OsIrqCpupCB *data = &irqData[cpu];
67 if (data->status == 0) {
68 continue;
69 }
70 UINT32 count = OsGetHwiFormCnt(cpu, i);
71 if (count != 0) {
72 if (data->count != 0) {
73 cycles = (data->allTime * OS_NS_PER_CYCLE) / (data->count * OS_SYS_NS_PER_US);
74 }
75 timeMax = (data->timeMax * OS_NS_PER_CYCLE) / 1000;
76 }
77 CHAR *irqName = OsGetHwiFormName(i);
78 UINT32 index = (i * LOSCFG_KERNEL_CORE_NUM) + cpu;
79 PRINTK(" %10u:%5u%11u%11llu%10llu%6u.%-2u%8u.%-2u%7u.%-2u%7s %-12s\n", i, cpu, count, cycles, timeMax,
80 hwiCpupAll[index].usage / CPUP_PRECISION_MULT, hwiCpupAll[index].usage % CPUP_PRECISION_MULT,
81 hwiCpup10s[index].usage / CPUP_PRECISION_MULT, hwiCpup10s[index].usage % CPUP_PRECISION_MULT,
82 hwiCpup1s[index].usage / CPUP_PRECISION_MULT, hwiCpup1s[index].usage % CPUP_PRECISION_MULT,
83 (g_hwiForm[index].uwParam == IRQF_SHARED) ? "shared" : "normal", (irqName != NULL) ? irqName : "");
84 }
85 }
86 }
87
OsShellCmdHwi(INT32 argc,const CHAR ** argv)88 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdHwi(INT32 argc, const CHAR **argv)
89 {
90 UINT32 size;
91
92 (VOID)argv;
93 if (argc > 0) {
94 PRINTK("\nUsage: hwi\n");
95 return OS_ERROR;
96 }
97
98 size = IRQ_CPUP_ALL_INFO_SIZE + IRQ_DATA_SZIE;
99 CHAR *irqCpup = LOS_MemAlloc(m_aucSysMem0, size);
100 if (irqCpup == NULL) {
101 return OS_ERROR;
102 }
103
104 CPUP_INFO_S *hwiCpupAll = (CPUP_INFO_S *)irqCpup;
105 CPUP_INFO_S *hwiCpup10s = (CPUP_INFO_S *)(irqCpup + IRQ_CPUP_INFO_SIZE);
106 CPUP_INFO_S *hwiCpup1s = (CPUP_INFO_S *)(irqCpup + 2 * IRQ_CPUP_INFO_SIZE); /* 2: offset */
107 OsIrqCpupCB *irqData = (OsIrqCpupCB *)(irqCpup + IRQ_CPUP_ALL_INFO_SIZE);
108
109 (VOID)LOS_GetAllIrqCpuUsage(CPUP_ALL_TIME, hwiCpupAll, IRQ_CPUP_INFO_SIZE);
110 (VOID)LOS_GetAllIrqCpuUsage(CPUP_LAST_TEN_SECONDS, hwiCpup10s, IRQ_CPUP_INFO_SIZE);
111 (VOID)LOS_GetAllIrqCpuUsage(CPUP_LAST_ONE_SECONDS, hwiCpup1s, IRQ_CPUP_INFO_SIZE);
112
113 PRINTK(" InterruptNo cpu Count ATime(us) MTime(us) CPUUSE CPUUSE10s CPUUSE1s Mode Name\n");
114 ShellCmdHwiInfoShow(irqData, hwiCpup1s, hwiCpup10s, hwiCpupAll);
115 (VOID)LOS_MemFree(m_aucSysMem0, irqCpup);
116 return 0;
117 }
118 #else
OsShellCmdHwi(INT32 argc,const CHAR ** argv)119 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdHwi(INT32 argc, const CHAR **argv)
120 {
121 UINT32 i;
122
123 (VOID)argv;
124 if (argc > 0) {
125 PRINTK("\nUsage: hwi\n");
126 return OS_ERROR;
127 }
128
129 PRINTK(" InterruptNo Count Name\n");
130 for (i = OS_HWI_FORM_EXC_NUM; i < OS_HWI_MAX_NUM + OS_HWI_FORM_EXC_NUM; i++) {
131 /* Different cores has different hwi form implementation */
132 if (HWI_IS_REGISTED(i) && (OsGetHwiFormName(i) != NULL)) {
133 PRINTK(" %8d:%10d: %-s\n", i, OsGetHwiFormCnt(i), OsGetHwiFormName(i));
134 } else if (HWI_IS_REGISTED(i)) {
135 PRINTK(" %8d:%10d:\n", i, OsGetHwiFormCnt(i));
136 }
137 }
138 return 0;
139 }
140 #endif
141
142 SHELLCMD_ENTRY(hwi_shellcmd, CMD_TYPE_EX, "hwi", 0, (CmdCallBackFunc)OsShellCmdHwi);
143
144 #endif /* LOSCFG_SHELL */
145