Relocate power HAL from device/qcom/common

Split module from combined device/qcom/common project into its
own project.

Relocation of some files from device/qcom/common at
b5ce80cb1f60759a142a9338104d3adf3303ec0c.

Change-Id: I6c13729a822f6fb9b5574b759ae9ec12154be464

1 files changed, 202 insertions, 0 deletions

diff --git a/power-8953.c b/power-8953.c
new file mode 100644
index 0000000..09df941
--- /dev/null
+++ b/power-8953.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2016, 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>
+
+#define LOG_TAG "QTI PowerHAL"
+#include <utils/Log.h>
+#include <hardware/hardware.h>
+#include <hardware/power.h>
+
+#include "utils.h"
+#include "metadata-defs.h"
+#include "hint-data.h"
+#include "performance.h"
+#include "power-common.h"
+
+static int saved_interactive_mode = -1;
+static int display_hint_sent;
+static int video_encode_hint_sent;
+static int cam_preview_hint_sent;
+
+pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
+static int camera_hint_ref_count;
+static void process_video_encode_hint(void *metadata);
+//static void process_cam_preview_hint(void *metadata);
+
+int  power_hint_override(struct power_module *module, power_hint_t hint,
+        void *data)
+{
+
+    switch(hint) {
+        case POWER_HINT_VSYNC:
+            break;
+        case POWER_HINT_VIDEO_ENCODE:
+        {
+            process_video_encode_hint(data);
+            return HINT_HANDLED;
+        }
+    }
+    return HINT_NONE;
+}
+
+int  set_interactive_override(struct power_module *module, int on)
+{
+    char governor[80];
+    char tmp_str[NODE_MAX];
+    struct video_encode_metadata_t video_encode_metadata;
+    int rc;
+
+    ALOGI("Got set_interactive hint");
+
+    if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
+        if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
+            if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
+                if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
+                    ALOGE("Can't obtain scaling governor.");
+                    return HINT_HANDLED;
+                }
+            }
+        }
+    }
+
+    if (!on) {
+        /* Display off. */
+             if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+                (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+            /* timer rate - 40mS*/
+            int resource_values[] = {0x41424000, 0x28,
+                                     };
+               if (!display_hint_sent) {
+                   perform_hint_action(DISPLAY_STATE_HINT_ID,
+                   resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
+                  display_hint_sent = 1;
+                }
+             } /* Perf time rate set for CORE0,CORE4 8952 target*/
+
+    } else {
+        /* Display on. */
+          if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+                (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+
+             undo_hint_action(DISPLAY_STATE_HINT_ID);
+             display_hint_sent = 0;
+          }
+   }
+    saved_interactive_mode = !!on;
+    return HINT_HANDLED;
+}
+
+
+/* Video Encode Hint */
+static void process_video_encode_hint(void *metadata)
+{
+    char governor[80];
+    struct video_encode_metadata_t video_encode_metadata;
+
+    ALOGI("Got process_video_encode_hint");
+
+    if (get_scaling_governor_check_cores(governor,
+        sizeof(governor),CPU0) == -1) {
+            if (get_scaling_governor_check_cores(governor,
+                sizeof(governor),CPU1) == -1) {
+                    if (get_scaling_governor_check_cores(governor,
+                        sizeof(governor),CPU2) == -1) {
+                            if (get_scaling_governor_check_cores(governor,
+                                sizeof(governor),CPU3) == -1) {
+                                    ALOGE("Can't obtain scaling governor.");
+                                    // return HINT_HANDLED;
+                            }
+                    }
+            }
+    }
+
+    /* Initialize encode metadata struct fields. */
+    memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
+    video_encode_metadata.state = -1;
+    video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
+
+    if (metadata) {
+        if (parse_video_encode_metadata((char *)metadata,
+            &video_encode_metadata) == -1) {
+            ALOGE("Error occurred while parsing metadata.");
+            return;
+        }
+    } else {
+        return;
+    }
+
+    if (video_encode_metadata.state == 1) {
+        if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+            strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+            (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+            /* Sched_load and migration_notification disable
+             * timer rate - 40mS*/
+            int resource_values[] = {0x41430000, 0x1,
+                                     0x41434000, 0x1,
+                                     0x41424000, 0x28,
+                                     };
+            pthread_mutex_lock(&camera_hint_mutex);
+            camera_hint_ref_count++;
+            if (camera_hint_ref_count == 1) {
+                if (!video_encode_hint_sent) {
+                    perform_hint_action(video_encode_metadata.hint_id,
+                    resource_values,
+                    sizeof(resource_values)/sizeof(resource_values[0]));
+                    video_encode_hint_sent = 1;
+                }
+           }
+           pthread_mutex_unlock(&camera_hint_mutex);
+        }
+    } else if (video_encode_metadata.state == 0) {
+        if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+            strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+            (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+            pthread_mutex_lock(&camera_hint_mutex);
+            camera_hint_ref_count--;
+            if (!camera_hint_ref_count) {
+                undo_hint_action(video_encode_metadata.hint_id);
+                video_encode_hint_sent = 0;
+            }
+            pthread_mutex_unlock(&camera_hint_mutex);
+            return ;
+        }
+    }
+    return;
+}
+
+