power: Introducing PowerHAL binderized service

Moving from the default implementation to a binderized service with no
wrapping.
Now using 1.2 implementation of the IPower interface.

Change-Id: Ibefd916544f51545e6889684a051b2ecc5867fe2

1 files changed, 0 insertions, 197 deletions

diff --git a/power.c b/power.c
deleted file mode 100644
index 2206fa9..0000000
--- a/power.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * *    * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * 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.
- */
-
-#define LOG_NIDEBUG 0
-
-#include <errno.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#define LOG_TAG "QTI PowerHAL"
-#include <utils/Log.h>
-#include <hardware/hardware.h>
-#include <hardware/power.h>
-
-#include "utils.h"
-#include "hint-data.h"
-#include "performance.h"
-#include "power-common.h"
-
-static struct hint_handles handles[NUM_HINTS];
-
-static int power_device_open(const hw_module_t* module, const char* name,
-        hw_device_t** device);
-
-static struct hw_module_methods_t power_module_methods = {
-    .open = power_device_open,
-};
-
-static void power_init(struct power_module *module)
-{
-    ALOGI("Initing");
-
-    for (int i=0; i<NUM_HINTS; i++) {
-        handles[i].handle       = 0;
-        handles[i].ref_count    = 0;
-    }
-}
-
-int __attribute__ ((weak)) power_hint_override(struct power_module *module, power_hint_t hint,
-        void *data)
-{
-    return HINT_NONE;
-}
-
-/* Declare function before use */
-void interaction(int duration, int num_args, int opt_list[]);
-
-static void power_hint(struct power_module *module, power_hint_t hint,
-        void *data)
-{
-    /* Check if this hint has been overridden. */
-    if (power_hint_override(module, hint, data) == HINT_HANDLED) {
-        /* The power_hint has been handled. We can skip the rest. */
-        return;
-    }
-    switch(hint) {
-        case POWER_HINT_VSYNC:
-        break;
-        case POWER_HINT_VR_MODE:
-            ALOGI("VR mode power hint not handled in power_hint_override");
-            break;
-        case POWER_HINT_INTERACTION:
-        {
-            int resources[] = {0x702, 0x20F, 0x30F};
-            int duration = 3000;
-
-            interaction(duration, sizeof(resources)/sizeof(resources[0]), resources);
-        }
-        break;
-        //fall through below, hints will fail if not defined in powerhint.xml
-        case POWER_HINT_SUSTAINED_PERFORMANCE:
-        case POWER_HINT_VIDEO_ENCODE:
-            if (data) {
-                if (handles[hint].ref_count == 0)
-                    handles[hint].handle = perf_hint_enable((AOSP_DELTA + hint), 0);
-
-                if (handles[hint].handle > 0)
-                    handles[hint].ref_count++;
-            }
-            else
-                if (handles[hint].handle > 0)
-                    if (--handles[hint].ref_count == 0) {
-                        release_request(handles[hint].handle);
-                        handles[hint].handle = 0;
-                    }
-                else
-                    ALOGE("Lock for hint: %X was not acquired, cannot be released", hint);
-        break;
-    }
-}
-
-int __attribute__ ((weak)) set_interactive_override(struct power_module *module, int on)
-{
-    return HINT_NONE;
-}
-
-void set_interactive(struct power_module *module, int on)
-{
-    if (!on) {
-        /* Send Display OFF hint to perf HAL */
-        perf_hint_enable(VENDOR_HINT_DISPLAY_OFF, 0);
-    } else {
-        /* Send Display ON hint to perf HAL */
-        perf_hint_enable(VENDOR_HINT_DISPLAY_ON, 0);
-    }
-
-    if (set_interactive_override(module, on) == HINT_HANDLED) {
-        return;
-    }
-
-    ALOGI("Got set_interactive hint");
-}
-
-static int power_device_open(const hw_module_t* module, const char* name,
-        hw_device_t** device)
-{
-    int status = -EINVAL;
-    if (module && name && device) {
-        if (!strcmp(name, POWER_HARDWARE_MODULE_ID)) {
-            power_module_t *dev = (power_module_t *)malloc(sizeof(*dev));
-
-            if(dev) {
-                memset(dev, 0, sizeof(*dev));
-
-                if(dev) {
-                    /* initialize the fields */
-                    dev->common.module_api_version = POWER_MODULE_API_VERSION_0_2;
-                    dev->common.tag = HARDWARE_DEVICE_TAG;
-                    dev->init = power_init;
-                    dev->powerHint = power_hint;
-                    dev->setInteractive = set_interactive;
-                    /* At the moment we support 0.2 APIs */
-                    dev->setFeature = NULL,
-                        dev->get_number_of_platform_modes = NULL,
-                        dev->get_platform_low_power_stats = NULL,
-                        dev->get_voter_list = NULL,
-                        *device = (hw_device_t*)dev;
-                    status = 0;
-                } else {
-                    status = -ENOMEM;
-                }
-            }
-            else {
-                status = -ENOMEM;
-            }
-        }
-    }
-
-    return status;
-}
-
-struct power_module HAL_MODULE_INFO_SYM = {
-    .common = {
-        .tag = HARDWARE_MODULE_TAG,
-        .module_api_version = POWER_MODULE_API_VERSION_0_2,
-        .hal_api_version = HARDWARE_HAL_API_VERSION,
-        .id = POWER_HARDWARE_MODULE_ID,
-        .name = "QTI Power HAL",
-        .author = "QTI",
-        .methods = &power_module_methods,
-    },
-
-    .init = power_init,
-    .powerHint = power_hint,
-    .setInteractive = set_interactive,
-};