1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gator/gator_events_mali_common.c b/drivers/gator/gator_events_mali_common.c
new file mode 100644
index 00000000000..2dd9ad6eb6c
--- /dev/null
+++ b/drivers/gator/gator_events_mali_common.c
@@ -0,0 +1,79 @@
+/*
+ * This confidential and proprietary software may be used only as
+ * authorised by a licensing agreement from ARM Limited
+ * (C) COPYRIGHT 2011-2012 ARM Limited
+ * ALL RIGHTS RESERVED
+ * The entire notice above must be reproduced on all authorised
+ * copies and copies may only be made to the extent permitted
+ * by a licensing agreement from ARM Limited.
+ */
+#include "gator_events_mali_common.h"
+
+static u32 gator_mali_get_id(void)
+{
+    return MALI_SUPPORT;
+}
+
+extern const char* gator_mali_get_mali_name(void)
+{
+    u32 id = gator_mali_get_id();
+
+    switch (id) {
+    case MALI_T6xx:
+        return "Mali-T6xx";
+    case MALI_400:
+        return "Mali-400";
+    default:
+        pr_debug("gator: Mali-T6xx: unknown Mali ID (%d)\n", id);
+        return "Mali-Unknown";
+    }
+}
+
+extern int gator_mali_create_file_system(const char* mali_name, const char* event_name, struct super_block *sb, struct dentry *root, mali_counter *counter)
+{
+    int err;
+    char buf[255];
+    struct dentry *dir;
+
+    /* If the counter name is empty ignore it*/
+    if (strlen(event_name) != 0)
+    {
+        /* Set up the filesystem entry for this event. */
+        snprintf(buf, sizeof(buf), "ARM_%s_%s", mali_name, event_name);
+
+        dir = gatorfs_mkdir(sb, root, buf);
+
+        if (dir == NULL)
+        {
+            pr_debug("gator: Mali-T6xx: error creating file system for: %s (%s)", event_name, buf);
+            return -1;
+        }
+
+        err = gatorfs_create_ulong(sb, dir, "enabled", &counter->enabled);
+        if (err != 0)
+        {
+            pr_debug("gator: Mali-T6xx: error calling gatorfs_create_ulong for: %s (%s)", event_name, buf);
+            return -1;
+        }
+        err = gatorfs_create_ro_ulong(sb, dir, "key", &counter->key);
+        if (err != 0)
+        {
+            pr_debug("gator: Mali-T6xx: error calling gatorfs_create_ro_ulong for: %s (%s)", event_name, buf);
+            return -1;
+        }
+    }
+
+    return 0;
+}
+
+extern void gator_mali_initialise_counters(mali_counter counters[], unsigned int n_counters)
+{
+    unsigned int cnt;
+
+    for (cnt = 0; cnt < n_counters; cnt++) {
+        mali_counter *counter = &counters[cnt];
+
+        counter->key = gator_events_get_key();
+        counter->enabled = 0;
+    }
+}