gator: Version 5.15

Signed-off-by: Jon Medhurst <tixy@linaro.org>

1 files changed, 74 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..22a517d65a4
--- /dev/null
+++ b/drivers/gator/gator_events_mali_common.c
@@ -0,0 +1,74 @@
+/**
+ * Copyright (C) ARM Limited 2012-2013. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#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;
+	}
+}