1 /*
2 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "los_debugtools.h"
32 #include "securec.h"
33 #include "los_debug.h"
34 #include "los_memory.h"
35 #include "los_arch.h"
36 #include "los_interrupt.h"
37 #include "los_arch_interrupt.h"
38
39 #if (LOSCFG_DEBUG_TOOLS == 1)
40
41 #if (LOSCFG_CPUP_INCLUDE_IRQ == 1) && (LOSCFG_BASE_CORE_SWTMR == 1)
42 #include "los_cpup.h"
43
44 #define IRQ_CPUP_INFO_SIZE (sizeof(CPUP_INFO_S) * LOSCFG_PLATFORM_HWI_LIMIT)
45 #define IRQ_CPUP_ALL_INFO_SIZE (IRQ_CPUP_INFO_SIZE + IRQ_CPUP_INFO_SIZE)
46 #define IRQ_DATA_SIZE sizeof(OsIrqCpupCB)
47 #define CPUP_PRECISION_MULT LOS_CPUP_PRECISION_MULT
48
ShellCmdHwiInfoShow(OsIrqCpupCB * irqData,CPUP_INFO_S * hwiCpup1s,CPUP_INFO_S * hwiCpup10s)49 STATIC VOID ShellCmdHwiInfoShow(OsIrqCpupCB *irqData, CPUP_INFO_S *hwiCpup1s,
50 CPUP_INFO_S *hwiCpup10s)
51 {
52 UINT32 i;
53 UINT32 intSave;
54 UINT32 count;
55 UINT64 cycles = 0;
56 UINT64 timeMax = 0;
57 CHAR *irqName = NULL;
58
59 OsIrqCpupCB *irqDataBase = OsGetIrqCpupArrayBase();
60 if (irqDataBase == NULL) {
61 PRINT_ERR("get hwi info error\n");
62 return;
63 }
64
65 for (i = 0; i < LOSCFG_PLATFORM_HWI_LIMIT; i++) {
66 if ((OsGetHwiCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
67 continue;
68 }
69
70 intSave = LOS_IntLock();
71 (VOID)memcpy_s(irqData, IRQ_DATA_SIZE, &irqDataBase[i], IRQ_DATA_SIZE);
72 LOS_IntRestore(intSave);
73
74 if (irqData->status == 0) {
75 continue;
76 }
77
78 count = OsGetHwiFormCnt(i);
79 if (count != 0) {
80 if (irqData->count != 0) {
81 cycles = (irqData->allTime * OS_NS_PER_CYCLE) / (irqData->count * OS_SYS_NS_PER_US);
82 }
83 timeMax = (irqData->timeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
84 }
85 irqName = OsGetHwiFormName(i);
86
87 PRINTK(" %10d:%11u%11llu%10llu%9u.%-2u%9u.%-2u %-12s\n", i - OS_SYS_VECTOR_CNT, count, cycles, timeMax,
88 hwiCpup1s[i].uwUsage / CPUP_PRECISION_MULT, hwiCpup1s[i].uwUsage % CPUP_PRECISION_MULT,
89 hwiCpup10s[i].uwUsage / CPUP_PRECISION_MULT, hwiCpup10s[i].uwUsage % CPUP_PRECISION_MULT,
90 (irqName != NULL) ? irqName : NULL);
91 }
92 }
93
HwiInfoDump(VOID)94 STATIC VOID HwiInfoDump(VOID)
95 {
96 UINT32 size;
97
98 size = IRQ_CPUP_ALL_INFO_SIZE + IRQ_DATA_SIZE;
99 CHAR *irqCpup = LOS_MemAlloc(m_aucSysMem0, size);
100 if (irqCpup == NULL) {
101 return;
102 }
103
104 CPUP_INFO_S *hwiCpup10s = (CPUP_INFO_S *)(irqCpup);
105 CPUP_INFO_S *hwiCpup1s = (CPUP_INFO_S *)(hwiCpup10s + IRQ_CPUP_INFO_SIZE);
106 OsIrqCpupCB *irqData = (OsIrqCpupCB *)(irqCpup + IRQ_CPUP_ALL_INFO_SIZE);
107
108 (VOID)LOS_GetAllIrqCpuUsage(CPUP_IN_1S, hwiCpup1s);
109 (VOID)LOS_GetAllIrqCpuUsage(CPUP_IN_10S, hwiCpup10s);
110
111 PRINTK(" InterruptNo Count ATime(us) MTime(us) CPUUSE1s CPUUSE10s Name\n");
112 ShellCmdHwiInfoShow(irqData, hwiCpup1s, hwiCpup10s);
113 (VOID)LOS_MemFree(m_aucSysMem0, irqCpup);
114 return;
115 }
116 #else
HwiInfoDump(VOID)117 STATIC VOID HwiInfoDump(VOID)
118 {
119 INT32 i;
120
121 PRINTK(" InterruptNo Count Name\n");
122 for (i = 0; i < LOSCFG_PLATFORM_HWI_LIMIT; i++) {
123 if ((OsGetHwiCreated(i) != TRUE) || (OsGetHwiFormCnt(i) == 0)) {
124 continue;
125 }
126
127 if (OsGetHwiFormName(i) != NULL) {
128 PRINTK(" %8d:%10d %-s\n", i - OS_SYS_VECTOR_CNT, OsGetHwiFormCnt(i), OsGetHwiFormName(i));
129 } else {
130 PRINTK(" %8d:%10d\n", i - OS_SYS_VECTOR_CNT, OsGetHwiFormCnt(i));
131 }
132 }
133 return;
134 }
135 #endif
136
OsShellCmdHwiDump(INT32 argc,const CHAR ** argv)137 UINT32 OsShellCmdHwiDump(INT32 argc, const CHAR **argv)
138 {
139 (VOID)argv;
140
141 if (argc > 1) {
142 PRINT_ERR("\nUsage:hwi\n");
143 return LOS_NOK;
144 }
145
146 HwiInfoDump();
147 return LOS_OK;
148 }
149 #endif /* LOSCFG_STACK_DUMP == 1 */
150