--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(pass-hal-tw2 C)
+
+SET(CMAKE_VERBOSE_MAKEFILE ON)
+
+SET(PKG_MODULES
+ dlog)
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED ${PKG_MODULES})
+
+FOREACH(flag ${pkgs_CFLAGS})
+ SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(PREFIX ${CMAKE_INSTALL_PREFIX})
+SET(DEST_DIR ${LIB_INSTALL_DIR}/pass)
+
+ADD_SUBDIRECTORY(src/cpu)
+ADD_SUBDIRECTORY(src/memory)
+ADD_SUBDIRECTORY(src/nonstandard)
+
+SET(CONF_DIR /etc/pass)
+SET(CONF_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/scripts/pass.conf
+ ${CMAKE_CURRENT_SOURCE_DIR}/scripts/pass-resource0.conf
+ ${CMAKE_CURRENT_SOURCE_DIR}/scripts/pass-resource1.conf
+ ${CMAKE_CURRENT_SOURCE_DIR}/scripts/pass-resource2.conf)
+INSTALL(FILES ${CONF_FILES} DESTINATION ${CONF_DIR})
+INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/scripts/pass-hal.conf DESTINATION ${LIB_INSTALL_DIR}/tmpfiles.d)
--- /dev/null
+Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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+ 7. Disclaimer of Warranty. Unless required by applicable law or
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+ 8. Limitation of Liability. In no event and under no legal theory,
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+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
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+ 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
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+
+ 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.
--- /dev/null
+<manifest>
+ <request>
+ <domain name="_"/>
+ </request>
+</manifest>
--- /dev/null
+%define version 1.0.0
+%define release 1
+
+Name: pass-hal-tw2
+Summary: PASS hal for tw2
+Version: %{version}
+Release: %{release}
+Group: System/Hardware Adaptation
+License: Apache-2.0
+Source0: %{name}-%{version}.tar.gz
+Source1: %{name}.manifest
+
+ExclusiveArch: %{arm}
+
+Requires(post): /sbin/ldconfig
+Requires(post): /bin/systemctl
+Requires(post): security-config
+Requires(postun): /sbin/ldconfig
+Requires(postun): /bin/systemctl
+Requires: pass >= 1.0.0
+BuildRequires: cmake
+BuildRequires: pkgconfig(dlog)
+BuildRequires: pkgconfig(glib-2.0)
+BuildRequires: pkgconfig(pass-hal-devel)
+
+%description
+PASS hal for tw2
+
+%prep
+%setup -q
+cp %{SOURCE1} .
+
+%build
+%cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} -DHAL_VERSION=%{version}.%{release}
+
+make %{?jobs:-j%jobs}
+
+%install
+rm -rf %{buildroot}
+
+%make_install
+
+%post
+/sbin/ldconfig
+systemd-tmpfiles %{_libdir}/tmpfiles.d/pass-hal.conf --create
+if [ -f %{_unitdir}/pass.service ]; then
+ systemctl try-restart pass.service
+fi
+
+%postun
+/sbin/ldconfig
+if [ -f %{_unitdir}/pass.service ]; then
+ systemctl try-restart pass.service
+fi
+
+%files
+%manifest %{name}.manifest
+%{_libdir}/pass/*.so
+%{_libdir}/tmpfiles.d/pass-hal.conf
+%config %{_sysconfdir}/pass/pass.conf
+%config %{_sysconfdir}/pass/pass-resource0.conf
+%config %{_sysconfdir}/pass/pass-resource1.conf
+%config %{_sysconfdir}/pass/pass-resource2.conf
--- /dev/null
+z /sys/devices/system/cpu/cpufreq/pmqos/* 0660 root system_fw -
+t /sys/devices/system/cpu/cpufreq/pmqos/* - - - - security.SMACK64="System"
+z /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 0440 root system_fw -
+t /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq - - - - security.SMACK64="System"
+z /sys/class/sec/temperature/* 0440 root system_fw -
+t /sys/class/sec/temperature/* - - - - security.SMACK64="System"
+z /sys/kernel/debug/fault_around_bytes 0660 root system_fw -
+t /sys/kernel/debug/fault_around_bytes - - - - security.SMACK64="System"
--- /dev/null
+[Pass]
+pass_support=1
+pass_gov_type=1
+
+pass_num_levels=7
+pass_init_level=0
+pass_min_level=0
+pass_max_level=6
+
+[Level0]
+limit_min_freq=546000
+limit_max_freq=1014000
+limit_min_cpu=0
+
+[Level1]
+limit_max_freq=800000
+
+[Level2]
+limit_min_freq=500000
+
+[Level3]
+limit_min_freq=500000
+limit_min_cpu=2
+
+[Level4]
+limit_min_freq=800000
+
+[Level5]
+limit_min_freq=1000000
+
+[Level6]
+limit_min_freq=1000000
+limit_min_cpu=2
+
+############################
+### Add list of scenario ###
+############################
+[PassScenario]
+pass_scenario_support=yes
+pass_num_scenarios=2
+
+[Scenario0]
+name=AppLaunch
+support=yes
+
+min_level=6
+max_level=6
+
+[Scenario1]
+name=UltraPowerSaving
+support=yes
+
+min_level=1
+max_level=1
+
+########################
+### Thermal Monitor ###
+########################
+
+# Following action name are defiend on Tizen platform.
+# The 'temperature' of thermal.scenario must be defined in descending order.
+# If you change the following name, doesn't guarantee the compatibility.
+# - ReleaseAction, WarningAction, LimitAction, ShutdownAction
+
+[thermal]
+thermal_support=yes
+thermal_number_of_scenario=4
+thermal_timer_interval_ms=10000
+
+[thermal.scenario0]
+support=yes
+name=ReleaseAction
+temperature=44
+timer_interval_ms=10000
+
+[thermal.scenario1]
+support=yes
+name=WarningAction
+temperature=46
+timer_interval_ms=5000
+
+[thermal.scenario2]
+support=yes
+name=LimitAction
+temperature=48
+timer_interval_ms=3000
+
+[thermal.scenario3]
+support=yes
+name=ShutdownAction
+temperature=53
+timer_interval_ms=1000
--- /dev/null
+[Pass]
+pass_support=1
+pass_gov_type=0
+
+pass_num_levels=2
+pass_init_level=0
+pass_min_level=0
+pass_max_level=1
+
+[Level0]
+fault_around_bytes=4096
+
+[Level1]
+fault_around_bytes=65536
+
+############################
+### Add list of scenario ###
+############################
+[PassScenario]
+pass_scenario_support=yes
+pass_num_scenarios=2
+
+[Scenario0]
+name=AppLaunch
+support=no
+min_level=1
+max_level=1
+
+[Scenario1]
+name=UltraPowerSaving
+support=yes
+min_level=0
+max_level=0
--- /dev/null
+[Pass]
+pass_support=1
+pass_gov_type=1
+
+pass_num_levels=1
+pass_init_level=0
+pass_min_level=0
+pass_max_level=0
+
+[Level0]
+#empty
+
+############################
+### Add list of scenario ###
+############################
+[PassScenario]
+pass_scenario_support=yes
+pass_num_scenarios=2
+
+[Scenario0]
+name=AppLaunch
+support=yes
+
+[Scenario1]
+name=UltraPowerSaving
+support=yes
--- /dev/null
+# Default pass.conf
+# - If you want to use PASS(Power Aware System Service), you have to create
+# new 'pass-[target type].conf' configuration file.
+[PassResource]
+pass_compatible=SOLIS
+pass_path_compatible=/sys/devices/system/cpu/cpufreq/pmqos/device_name
+pass_num_resources=3
+
+[PassResource0]
+pass_res_type=cpu
+pass_res_name=cpu0
+pass_res_thermal_name=ap_therm
+pass_path_conf_file=/etc/pass/pass-resource0.conf
+pass_first_cpu=0
+pass_num_cpus=2
+
+[PassResource1]
+pass_res_type=memory
+pass_res_name=memory
+pass_path_conf_file=/etc/pass/pass-resource1.conf
+
+[PassResource2]
+pass_res_type=nonstandard
+pass_res_name=trm
+pass_path_conf_file=/etc/pass/pass-resource2.conf
--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(cpu C)
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED dlog glib-2.0)
+
+#HAL version
+string(REPLACE "." ";" HAL_VERSION_LIST ${HAL_VERSION})
+list(GET HAL_VERSION_LIST 0 HAL_VERSION_MAJOR)
+list(GET HAL_VERSION_LIST 1 HAL_VERSION_MINOR)
+list(GET HAL_VERSION_LIST 2 HAL_VERSION_REVISION)
+list(GET HAL_VERSION_LIST 3 HAL_VERSION_RELEASE)
+add_definitions(-DVER_MAJOR=${HAL_VERSION_MAJOR} -DVER_MINOR=${HAL_VERSION_MINOR})
+add_definitions(-DVER_REVISION=${HAL_VERSION_REVISION} -DVER_RELEASE=${HAL_VERSION_RELEASE})
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+
+SET(SRCS ${PROJECT_NAME}.c
+ ../shared/sysfs.c)
+
+ADD_LIBRARY(${PROJECT_NAME} MODULE ${SRCS})
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "")
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${DEST_DIR} COMPONENT RuntimeLibraries)
--- /dev/null
+/*
+ * PASS (Power Aware System Service)
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+#include <errno.h>
+#include <limits.h>
+#include <pass/hal.h>
+#include <pass/hal-log.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../shared/sysfs.h"
+
+#define CPUFREQ_PMQOS_PATH_PREFIX "/sys/devices/system/cpu/cpufreq/pmqos"
+#define CPUFREQ_PATH_PREFIX "/sys/devices/system/cpu/"
+#define TMU_PATH_PREFIX "/sys/class/sec/temperature/"
+
+#define CPUFREQ_CPU_ONLINE_MIN_NUM_PATH_SUFFIX "/cpu_online_min"
+#define CPUFREQ_CPU_ONLINE_MAX_NUM_PATH_SUFFIX "/cpu_online_max"
+#define CPUFREQ_MAX_FREQ_PATH_SUFFIX "/cpufreq_max"
+#define CPUFREQ_MIN_FREQ_PATH_SUFFIX "/cpufreq_min"
+#define CPUFREQ_CURR_FREQ_PATH_SUFFIX "/cpufreq/cpuinfo_cur_freq"
+
+#define CPUFREQ_DEFAULT_MIN_FREQ 0
+#define CPUFREQ_DEFAULT_MAX_FREQ 1014000
+#define CPUFREQ_DEFAULT_ONLINE_MIN_NUM 0
+#define CPUFREQ_DEFAULT_ONLINE_MAX_NUM 2
+
+#define CPUFREQ_PMQOS_REQUEST_UNLOCK -1
+
+static int tw2_dvfs_get_curr_freq(char *res_name)
+{
+ char path[PATH_MAX];
+ int freq, ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s%s",
+ CPUFREQ_PATH_PREFIX,
+ res_name,
+ CPUFREQ_CURR_FREQ_PATH_SUFFIX);
+
+ ret = sysfs_read_int(path, &freq);
+ if (ret < 0)
+ return ret;
+
+ return freq;
+}
+
+static int tw2_dvfs_get_min_freq(char *res_name)
+{
+ char path[PATH_MAX];
+ int min_freq;
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_MIN_FREQ_PATH_SUFFIX);
+
+ ret = sysfs_read_int(path, &min_freq);
+ if (ret < 0)
+ return ret;
+
+ return min_freq;
+}
+
+static int tw2_dvfs_set_min_freq(char *res_name, int freq)
+{
+ char path[PATH_MAX];
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ ret = snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_MIN_FREQ_PATH_SUFFIX);
+
+ ret = sysfs_write_int(path, freq);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int tw2_dvfs_get_max_freq(char *res_name)
+{
+ char path[PATH_MAX];
+ int max_freq;
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_MAX_FREQ_PATH_SUFFIX);
+
+ ret = sysfs_read_int(path, &max_freq);
+ if (ret < 0)
+ return ret;
+
+ return max_freq;
+}
+
+static int tw2_dvfs_set_max_freq(char *res_name, int freq)
+{
+ char path[PATH_MAX];
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_MAX_FREQ_PATH_SUFFIX);
+
+ ret = sysfs_write_int(path, freq);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct pass_resource_dvfs_ops tw2_cpu_dvfs_ops = {
+ .get_curr_governor = NULL,
+ .set_curr_governor = NULL,
+ .get_avail_governor = NULL,
+ .get_curr_freq = tw2_dvfs_get_curr_freq,
+ .get_min_freq = tw2_dvfs_get_min_freq,
+ .set_min_freq = tw2_dvfs_set_min_freq,
+ .get_max_freq = tw2_dvfs_get_max_freq,
+ .set_max_freq = tw2_dvfs_set_max_freq,
+ .get_up_threshold = NULL,
+ .set_up_threshold = NULL,
+ .get_load_table = NULL,
+};
+
+static int tw2_hotplug_get_online_min_num(char *res_name)
+{
+ char path[PATH_MAX];
+ int online_min_num;
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_CPU_ONLINE_MIN_NUM_PATH_SUFFIX);
+
+ ret = sysfs_read_int(path, &online_min_num);
+ if (ret < 0)
+ return ret;
+
+ return online_min_num;
+}
+
+static int tw2_hotplug_set_online_min_num(char *res_name, int num)
+{
+ char path[PATH_MAX];
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ /* TODO: Can we turn off CPU0? */
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_CPU_ONLINE_MIN_NUM_PATH_SUFFIX);
+
+ ret = sysfs_write_int(path, num);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int tw2_hotplug_get_online_max_num(char *res_name)
+{
+ char path[PATH_MAX];
+ int online_max_num;
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_CPU_ONLINE_MAX_NUM_PATH_SUFFIX);
+
+ ret = sysfs_read_int(path, &online_max_num);
+ if (ret < 0)
+ return ret;
+
+ return online_max_num;
+}
+
+static int tw2_hotplug_set_online_max_num(char *res_name, int num)
+{
+ char path[PATH_MAX];
+ int ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ /* TODO: Can we turn off CPU0? */
+ snprintf(path, PATH_MAX, "%s%s",
+ CPUFREQ_PMQOS_PATH_PREFIX,
+ CPUFREQ_CPU_ONLINE_MAX_NUM_PATH_SUFFIX);
+
+ ret = sysfs_write_int(path, num);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+static struct pass_resource_hotplug_ops tw2_cpu_hotplug_ops = {
+ .get_online_state = NULL,
+ .set_online_state = NULL,
+ .get_online_min_num = tw2_hotplug_get_online_min_num,
+ .set_online_min_num = tw2_hotplug_set_online_min_num,
+ .get_online_max_num = tw2_hotplug_get_online_max_num,
+ .set_online_max_num = tw2_hotplug_set_online_max_num,
+};
+
+static int tw2_cpu_get_temp(char *res_thermal_name)
+{
+ char path[PATH_MAX + 1];
+ char buf[PATH_MAX + 1];
+ char *pos;
+ int temp = 0;
+ int ret;
+
+ if (!res_thermal_name)
+ return -EINVAL;
+
+ snprintf(path, PATH_MAX, "%s%s", TMU_PATH_PREFIX, res_thermal_name);
+
+ ret = sysfs_read_str(path, buf, PATH_MAX);
+ if (ret < 0)
+ return ret;
+
+ pos = strstr(buf, "temp:");
+ if (!pos || !(pos[5]))
+ return -EINVAL;
+ pos += 5;
+ temp = atoi(pos);
+
+ return temp;
+}
+
+static struct pass_resource_tmu_ops tw2_cpu_tmu_ops = {
+ .get_temp = tw2_cpu_get_temp,
+ .get_policy = NULL,
+};
+
+static int tw2_cpu_open(char *res_name, struct pass_resource_info *info,
+ struct pass_resource_common **common)
+{
+ struct pass_resource_cpu *cpu_res;
+
+ if (!res_name || !info)
+ return -EINVAL;
+
+ /* TODO: Possibility of a memory leak */
+ cpu_res = calloc(1, sizeof(struct pass_resource_cpu));
+ if (!cpu_res)
+ return -ENOMEM;
+
+ cpu_res->common.info = info;
+ cpu_res->dvfs = tw2_cpu_dvfs_ops;
+ cpu_res->hotplug = tw2_cpu_hotplug_ops;
+ cpu_res->tmu = tw2_cpu_tmu_ops;
+
+ *common = (struct pass_resource_common *) cpu_res;
+
+ return 0;
+}
+
+static int tw2_cpu_close(char *res_name, struct pass_resource_common *common)
+{
+ struct pass_resource_cpu *cpu_res;
+ int ret = 0;
+
+ if (!res_name || !common)
+ return -EINVAL;
+
+ cpu_res = (struct pass_resource_cpu *) common;
+
+ /*
+ * tw2 has weird pmqos sysfs node, thus we cannot apply save/restore
+ * feature as pass-hal-standard does. Instead of using standard
+ * interface, we manually restore the each resource state; pmqos
+ * request is unlocked by passing argument '-1' first, and resource
+ * state is restored by passing default value.
+ */
+ ret = cpu_res->hotplug.set_online_max_num(res_name,
+ CPUFREQ_PMQOS_REQUEST_UNLOCK);
+ if (ret < 0)
+ goto exit;
+ ret = cpu_res->hotplug.set_online_max_num(res_name,
+ CPUFREQ_DEFAULT_ONLINE_MAX_NUM);
+ if (ret < 0)
+ goto exit;
+
+ ret = cpu_res->hotplug.set_online_min_num(res_name,
+ CPUFREQ_PMQOS_REQUEST_UNLOCK);
+ if (ret < 0)
+ goto exit;
+ ret = cpu_res->hotplug.set_online_min_num(res_name,
+ CPUFREQ_DEFAULT_ONLINE_MIN_NUM);
+ if (ret < 0)
+ goto exit;
+
+ ret = cpu_res->dvfs.set_min_freq(res_name,
+ CPUFREQ_PMQOS_REQUEST_UNLOCK);
+ if (ret < 0)
+ goto exit;
+ ret = cpu_res->dvfs.set_min_freq(res_name, CPUFREQ_DEFAULT_MIN_FREQ);
+ if (ret < 0)
+ goto exit;
+
+ ret = cpu_res->dvfs.set_max_freq(res_name,
+ CPUFREQ_PMQOS_REQUEST_UNLOCK);
+ if (ret < 0)
+ goto exit;
+ ret = cpu_res->dvfs.set_max_freq(res_name, CPUFREQ_DEFAULT_MAX_FREQ);
+ if (ret < 0)
+ goto exit;
+
+exit:
+ free(common);
+
+ return ret;
+}
+
+HAL_MODULE_STRUCTURE = {
+ .magic = HAL_INFO_TAG,
+ .id = PASS_RESOURCE_CPU_ID,
+ .name = PASS_RESOURCE_CPU_NAME,
+ .open = tw2_cpu_open,
+ .close = tw2_cpu_close,
+};
--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(memory C)
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED dlog glib-2.0)
+
+#HAL version
+string(REPLACE "." ";" HAL_VERSION_LIST ${HAL_VERSION})
+list(GET HAL_VERSION_LIST 0 HAL_VERSION_MAJOR)
+list(GET HAL_VERSION_LIST 1 HAL_VERSION_MINOR)
+list(GET HAL_VERSION_LIST 2 HAL_VERSION_REVISION)
+list(GET HAL_VERSION_LIST 3 HAL_VERSION_RELEASE)
+add_definitions(-DVER_MAJOR=${HAL_VERSION_MAJOR} -DVER_MINOR=${HAL_VERSION_MINOR})
+add_definitions(-DVER_REVISION=${HAL_VERSION_REVISION} -DVER_RELEASE=${HAL_VERSION_RELEASE})
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+
+SET(SRCS ${PROJECT_NAME}.c
+ ../shared/sysfs.c)
+
+ADD_LIBRARY(${PROJECT_NAME} MODULE ${SRCS})
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "")
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${DEST_DIR} COMPONENT RuntimeLibraries)
--- /dev/null
+/*
+ * PASS (Power Aware System Service)
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+#include <errno.h>
+#include <limits.h>
+#include <pass/hal.h>
+#include <pass/hal-log.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../shared/sysfs.h"
+
+#define FAULT_AROUND_BYTES_PATH "/sys/kernel/debug/fault_around_bytes"
+
+static int tw2_memory_get_fault_around_bytes(char *res_name)
+{
+ int ret, fault_around_bytes;
+
+ if (!res_name)
+ return -EINVAL;
+
+ ret = sysfs_read_int(FAULT_AROUND_BYTES_PATH, &fault_around_bytes);
+ if (ret < 0)
+ return ret;
+
+ return fault_around_bytes;
+}
+
+static int tw2_memory_set_fault_around_bytes(char *res_name,
+ int fault_around_bytes)
+{
+ int ret;
+
+ if ((!res_name) || (fault_around_bytes <= 0))
+ return -EINVAL;
+
+ ret = sysfs_write_int(FAULT_AROUND_BYTES_PATH, fault_around_bytes);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int tw2_memory_open(char *res_name, struct pass_resource_info *info,
+ struct pass_resource_common **common)
+{
+ struct pass_resource_memory *res;
+
+ if (!info)
+ return -EINVAL;
+
+ res = calloc(1, sizeof(struct pass_resource_memory));
+ if (!res)
+ return -ENOMEM;
+
+ res->common.info = info;
+ res->get_fault_around_bytes = tw2_memory_get_fault_around_bytes;
+ res->set_fault_around_bytes = tw2_memory_set_fault_around_bytes;
+
+ *common = (struct pass_resource_common *)res;
+
+ return 0;
+}
+
+static int tw2_memory_close(char *res_name, struct pass_resource_common *common)
+{
+ if (!common)
+ return -EINVAL;
+
+ free(common);
+
+ return 0;
+}
+
+HAL_MODULE_STRUCTURE = {
+ .magic = HAL_INFO_TAG,
+ .id = PASS_RESOURCE_MEMORY_ID,
+ .name = PASS_RESOURCE_MEMORY_NAME,
+ .open = tw2_memory_open,
+ .close = tw2_memory_close,
+};
--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(nonstandard C)
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED dlog glib-2.0)
+
+#HAL version
+string(REPLACE "." ";" HAL_VERSION_LIST ${HAL_VERSION})
+list(GET HAL_VERSION_LIST 0 HAL_VERSION_MAJOR)
+list(GET HAL_VERSION_LIST 1 HAL_VERSION_MINOR)
+list(GET HAL_VERSION_LIST 2 HAL_VERSION_REVISION)
+list(GET HAL_VERSION_LIST 3 HAL_VERSION_RELEASE)
+add_definitions(-DVER_MAJOR=${HAL_VERSION_MAJOR} -DVER_MINOR=${HAL_VERSION_MINOR})
+add_definitions(-DVER_REVISION=${HAL_VERSION_REVISION} -DVER_RELEASE=${HAL_VERSION_RELEASE})
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+
+SET(SRCS ${PROJECT_NAME}.c
+ ../shared/sysfs.c)
+
+ADD_LIBRARY(${PROJECT_NAME} MODULE ${SRCS})
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "")
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${DEST_DIR} COMPONENT RuntimeLibraries)
--- /dev/null
+/*
+ * PASS (Power Aware System Service)
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+#include <errno.h>
+#include <limits.h>
+#include <linux/types.h>
+#include <linux/un.h>
+#include <pass/hal.h>
+#include <pass/hal-log.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include "../shared/sysfs.h"
+
+#define SCENARIO_INFO_SOCKET_PATH "/dev/socket/scenario_info"
+
+static int tw2_set_pmqos_data(char *res_name, void *data)
+{
+ struct sockaddr_un addr;
+ int socket_fd, ret;
+
+ if (!res_name)
+ return -EINVAL;
+
+ errno = 0;
+ socket_fd = socket(AF_LOCAL, SOCK_STREAM, 0);
+ if (socket_fd == -1)
+ return -errno;
+
+ memset(&addr, 0, sizeof(addr));
+ snprintf(addr.sun_path, UNIX_PATH_MAX, "%s", SCENARIO_INFO_SOCKET_PATH);
+ addr.sun_family = AF_LOCAL;
+
+ errno = 0;
+ ret = connect(socket_fd, (struct sockaddr *) &addr, sizeof(addr));
+ if (ret) {
+ close(socket_fd);
+ return -errno;
+ }
+
+ errno = 0;
+ ret = send(socket_fd, data, NAME_MAX, MSG_NOSIGNAL);
+ if (ret)
+ ret = errno;
+
+ close(socket_fd);
+
+ return ret;
+}
+
+static int tw2_set_pmqos_data_nop(char *res_name, void *data)
+{
+ /*
+ * The tw2_set_pmqos_data function is required to send the PMQoS
+ * scenario information to the socket interface of the TRM and it
+ * is optional, which means that this HAL for nonstandard should work
+ * without TRM. For this reason, if there is no unix domain socket file
+ * for the PMQoS scenario, this nop function is assigned to the
+ * set_pmqos_data pointer rather than returning error.
+ */
+ return 0;
+}
+
+static int tw2_nonstandard_open(char *res_name, struct pass_resource_info *info,
+ struct pass_resource_common **common)
+{
+ struct pass_resource_nonstandard *nonstandard_res;
+ int ret;
+
+ if (!res_name || !info)
+ return -EINVAL;
+
+ /* TODO: Possibility of a memory leak */
+ nonstandard_res = calloc(1, sizeof(struct pass_resource_nonstandard));
+ if (!nonstandard_res)
+ return -ENOMEM;
+
+ nonstandard_res->common.info = info;
+
+ ret = access(SCENARIO_INFO_SOCKET_PATH, F_OK);
+ if (!ret)
+ nonstandard_res->set_pmqos_data = tw2_set_pmqos_data;
+ else
+ nonstandard_res->set_pmqos_data = tw2_set_pmqos_data_nop;
+
+ *common = (struct pass_resource_common *) nonstandard_res;
+
+ return 0;
+}
+
+static int tw2_nonstandard_close(char *res_name, struct pass_resource_common *common)
+{
+ if (!res_name || !common)
+ return -EINVAL;
+
+ free(common);
+
+ return 0;
+}
+
+HAL_MODULE_STRUCTURE = {
+ .magic = HAL_INFO_TAG,
+ .id = PASS_RESOURCE_NONSTANDARD_ID,
+ .name = PASS_RESOURCE_NONSTANDARD_NAME,
+ .open = tw2_nonstandard_open,
+ .close = tw2_nonstandard_close,
+};
--- /dev/null
+/*
+ * PASS (Power Aware System Service)
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "sysfs.h"
+
+static int sysfs_read_buf(char *path, char *buf, int len)
+{
+ int r, fd;
+
+ if ((!path) || (!buf) || (len < 0))
+ return -EINVAL;
+
+ fd = open(path, O_RDONLY);
+ if (fd == -1)
+ return -ENOENT;
+
+ r = read(fd, buf, len);
+ close(fd);
+
+ if ((r < 0) || (r > len))
+ return -EIO;
+
+ buf[r] = '\0';
+
+ return 0;
+}
+
+static int sysfs_write_buf(char *path, char *buf)
+{
+ int w, fd;
+
+ if ((!path) || (!buf))
+ return -EINVAL;
+
+ fd = open(path, O_WRONLY);
+ if (fd == -1)
+ return -ENOENT;
+
+ w = write(fd, buf, strlen(buf));
+ close(fd);
+
+ if (w < 0)
+ return -EIO;
+
+ return 0;
+}
+
+int sysfs_read_int(char *path, int *val)
+{
+ char buf[MAX_BUF_SIZE + 1];
+ int r;
+
+ if ((!path) || (!val))
+ return -EINVAL;
+
+ r = sysfs_read_buf(path, buf, MAX_BUF_SIZE);
+ if (r < 0)
+ return r;
+
+ *val = atoi(buf);
+ return 0;
+}
+
+int sysfs_read_str(char *path, char *str, int len)
+{
+ int r;
+
+ if ((!path) || (!str) || (len <= 0))
+ return -EINVAL;
+
+ r = sysfs_read_buf(path, str, len);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int sysfs_write_int(char *path, int val)
+{
+ char buf[MAX_BUF_SIZE + 1];
+ int w;
+
+ if (!path)
+ return -EINVAL;
+
+ snprintf(buf, MAX_BUF_SIZE, "%d", val);
+ w = sysfs_write_buf(path, buf);
+ if (w < 0)
+ return w;
+
+ return 0;
+}
+
+int sysfs_write_str(char *path, char *str)
+{
+ int w;
+
+ if ((!path) || (!str))
+ return -EINVAL;
+
+ w = sysfs_write_buf(path, str);
+ if (w < 0)
+ return w;
+
+ return 0;
+}
--- /dev/null
+/*
+ * PASS (Power Aware System Service)
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+
+#define MAX_BUF_SIZE 255
+
+int sysfs_read_int(char *path, int *val);
+int sysfs_read_str(char *path, char *str, int len);
+int sysfs_write_int(char *path, int val);
+int sysfs_write_str(char *path, char *str);
projects / platform / adaptation / tw3 / pass-hal-tw3.git / commitdiff