add pm utils and test app commands

apps/include/system/utils.h

@@ -32,7 +32,10 @@ void fs_register_utilcmds(void);
 void net_register_utilcmds(void);
 void net_register_appcmds(void);
 #endif
-
+#ifdef CONFIG_PM_CMDS
+void pm_register_utilcmds(void);
+void pm_register_appcmds(void);
+#endif
 #ifdef CONFIG_ENABLE_STACKMONITOR_CMD
 void stkmon_logging(struct tcb_s *);
 #endif

apps/system/init/init.c

@@ -92,6 +92,11 @@ static void tash_register_cmds(void)
 	net_register_appcmds();
 #endif
 
+#ifdef CONFIG_PM_CMDS
+pm_register_utilcmds();
+pm_register_appcmds();
+#endif
+
 #ifdef CONFIG_BUILTIN_APPS
 	register_examples_cmds();
 #endif

apps/system/utils/Kconfig

@@ -69,6 +69,14 @@ config NET_PING_CMD_ICOUNT
 
 endif #NET_CMDS
 
+config PM_CMDS
+	bool "PM shell commands"
+	default n
+	depends on TASH && PM
+	---help---
+		Enable Power Management System command in TASH.
+		Command including pm_start, pm_suspend, pm_resume, and so on.
+
 config ENABLE_CPULOAD
 	bool "cpuload monitor"
 	default y

apps/system/utils/Makefile

@@ -103,6 +103,10 @@ ifeq ($(CONFIG_NETUTILS_TFTPC),y)
 CSRCS += netcmd_tftpc.c
 endif
 
+ifeq ($(CONFIG_PM_CMDS),y)
+CSRCS += pmcmd.c
+endif
+
 ifeq ($(CONFIG_ENABLE_CPULOAD),y)
 CSRCS += utils_cpuload.c
 endif

apps/system/utils/pmcmd.c

@@ -0,0 +1,242 @@
+/****************************************************************************
+ *
+ * Copyright 2024 Samsung Electronics All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ ****************************************************************************/
+/****************************************************************************
+ *  apps/system/utils/pmcmd.c
+ *
+ *   Copyright (C) 2007, 2009, 2013-2014 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <[email protected]>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+/// @file pmcmd.c
+/// @brief Cursor functions.
+#include <tinyara/config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <tinyara/pm/pm.h>
+#include <sys/ioctl.h>
+#ifdef CONFIG_TASH
+#include <apps/shell/tash.h>
+#endif
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+#define WORK_TIME 50000000
+#define SLEEP_TIME 5000
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+#ifdef CONFIG_AMP
+static void* pm_smp_test_app(void *arg) {
+	int ret = -1;
+	struct timeval start, cur;
+	int work_time = WORK_TIME;
+	int sleep_time = SLEEP_TIME;
+	int delay = 0;
+	if (fd < 0) {
+	int pid = getpid();
+	int fd = open(PM_DRVPATH, O_RDONLY);
+		printf("Cannot open %s file with fd = %d\n", PM_DRVPATH, fd);
+		return NULL;
+	}
+	while (1) {
+		printf("PID %d: I am pm_smp_test_app\n", pid);
+		printf("PID %d: Lets do non critical work\n", pid);
+		volatile count = work_time;
+		while (count) {
+			count--;
+		}
+		printf("PID %d: Lets sleep for %d ms\n", pid, sleep_time);
+		system_pm_sleep(sleep_time);
+	}
+	close(fd);
+	return NULL;
+}
+
+static int tash_pm_smp_test(int args, char *argv[]) {
+	pthread_t threadid;
+	pthread_attr_t attr;
+	int ret;
+	ret = pthread_attr_init(&attr);
+	if (ret != OK) {
+		printf("Failed to init thread attributes\n");
+	}
+	attr.affinity = 1<<atoi(argv[1]);
+	ret = pthread_create(&threadid, &attr, pm_smp_test_app, NULL);
+	if (ret != OK) {
+		printf("Thread creation failed\n");
+	}
+	return 0;
+}
+#endif
+
+static int tash_pm_sleep_test(int args, char *argv[]) {
+	int ret = OK;
+	int fd = open(PM_DRVPATH, O_RDONLY);
+	if (fd < 0) {
+		printf("Cannot open %s file with fd = %d\n", PM_DRVPATH, fd);
+        return -1;
+	}
+	while(ret==OK) {
+	    printf("SLEEPING for %s\n", argv[1]);
+		ret = ioctl(fd, PMIOC_SLEEP, atoi(argv[1]));
+	}
+    printf("ioctl failed with error = %d\n", get_errno());
+
+	close(fd);
+	return 0;
+}
+
+static int tash_pm_start(int argc, char *argv[])
+{
+	int fd = open(PM_DRVPATH, O_RDONLY);
+	if (fd < 0) {
+		printf("Cannot open %s file with fd = %d\n", PM_DRVPATH, fd);
+        return -1;
+	}
+    if (ioctl(fd, PMIOC_START, 0) < 0){
+        printf("ioctl failed with error = %d\n", get_errno());
+        close(fd);
+        return -1;
+    }
+    printf("pm_start success!!\n");
+	close(fd);
+	return 0;
+}
+
+static int tash_pm_suspend(int argc, char *argv[])
+{
+	int fd = open(PM_DRVPATH, O_RDONLY);
+	if (fd < 0) {
+		printf("Cannot open %s file with fd = %d\n", PM_DRVPATH, fd);
+        return -1;
+	}
+    if (ioctl(fd, PMIOC_SUSPEND, atoi(argv[1])) < 0){
+        printf("ioctl failed with error = %d\n", get_errno());
+        close(fd);
+        return -1;
+    }
+    printf("pm_suspend success!!\n");
+	close(fd);
+	return 0;
+}
+
+static int tash_pm_resume(int argc, char *argv[])
+{
+	int fd = open(PM_DRVPATH, O_RDONLY);
+	if (fd < 0) {
+		printf("Cannot open %s file with fd = %d\n", PM_DRVPATH, fd);
+        return -1;
+	}
+	if (ioctl(fd, PMIOC_RESUME, atoi(argv[1])) < 0){
+        printf("ioctl failed with error = %d\n", get_errno());
+        close(fd);
+        return -1;
+    }
+    printf("pm_resume success!!\n");
+	close(fd);
+	return 0;
+}
+
+
+static int tash_pm_domain_register(int argc, char *argv[]) {
+	int fd = open(PM_DRVPATH, O_RDONLY);
+	pm_domain_arg_t domain_arg;
+	if (fd < 0) {
+		printf("Cannot open %s file with fd = %d\n",PM_DRVPATH, fd);
+        return -1;
+	}
+    domain_arg.domain_name = argv[1];
+	domain_arg.domain_id = -1;
+
+	if (ioctl(fd, PMIOC_DOMAIN_REGISTER, &domain_arg) < 0) {
+        printf("ioctl failed with error = %d\n", get_errno());
+        close(fd);
+        return -1;
+    }
+	printf("DomainID is %d\n", domain_arg.domain_id);
+	close(fd);
+    return 0;
+}
+
+const static tash_cmdlist_t pm_utilcmds[] = {
+	{"pm_start"          , tash_pm_start          , TASH_EXECMD_SYNC},
+	{"pm_suspend"        , tash_pm_suspend        , TASH_EXECMD_SYNC},
+	{"pm_resume"         , tash_pm_resume         , TASH_EXECMD_SYNC},
+	{"pm_domain_register", tash_pm_domain_register, TASH_EXECMD_SYNC},
+	{NULL                , NULL                   , 0               }
+};
+
+const static tash_cmdlist_t pm_appcmds[] = {
+#ifdef CONFIG_AMP
+	{"pm_smp_test"  , tash_pm_smp_test  , TASH_EXECMD_ASYNC},
+#endif
+	{"pm_sleep_test", tash_pm_sleep_test, TASH_EXECMD_ASYNC},
+	{NULL           , NULL              , 0               }
+};
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+void pm_register_utilcmds(void)
+{
+	tash_cmdlist_install(pm_utilcmds);
+}
+
+void pm_register_appcmds(void)
+{
+	tash_cmdlist_install(pm_appcmds);
+}