1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_pm_domain.h b/drivers/gpu/mali400/r3p2/mali/common/mali_pm_domain.h
new file mode 100644
index 0000000..3f3fa24
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/common/mali_pm_domain.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+ * 
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ * 
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __MALI_PM_DOMAIN_H__
+#define __MALI_PM_DOMAIN_H__
+
+#include "mali_kernel_common.h"
+#include "mali_osk.h"
+
+#include "mali_l2_cache.h"
+#include "mali_group.h"
+#include "mali_pmu.h"
+
+typedef enum
+{
+	MALI_PM_DOMAIN_ON,
+	MALI_PM_DOMAIN_OFF,
+} mali_pm_domain_state;
+
+struct mali_pm_domain
+{
+	mali_pm_domain_state state;
+	_mali_osk_lock_t *lock;
+
+	s32 use_count;
+
+	u32 pmu_mask;
+
+	int group_count;
+	struct mali_group *group_list;
+
+	struct mali_l2_cache_core *l2;
+};
+
+struct mali_pm_domain *mali_pm_domain_create(u32 id, u32 pmu_mask);
+void mali_pm_domain_add_group(u32 id, struct mali_group *group);
+void mali_pm_domain_add_l2(u32 id, struct mali_l2_cache_core *l2);
+void mali_pm_domain_delete(struct mali_pm_domain *domain);
+
+void mali_pm_domain_terminate(void);
+
+/** Get PM domain from domain ID
+ */
+struct mali_pm_domain *mali_pm_domain_get(u32 id);
+
+/* Ref counting */
+void mali_pm_domain_ref_get(struct mali_pm_domain *domain);
+void mali_pm_domain_ref_put(struct mali_pm_domain *domain);
+
+MALI_STATIC_INLINE struct mali_l2_cache_core *mali_pm_domain_l2_get(struct mali_pm_domain *domain)
+{
+	return domain->l2;
+}
+
+MALI_STATIC_INLINE mali_pm_domain_state mali_pm_domain_state_get(struct mali_pm_domain *domain)
+{
+	return domain->state;
+}
+
+mali_bool mali_pm_domain_lock_state(struct mali_pm_domain *domain);
+void mali_pm_domain_unlock_state(struct mali_pm_domain *domain);
+
+#define MALI_PM_DOMAIN_FOR_EACH_GROUP(group, domain) for ((group) = (domain)->group_list;\
+		NULL != (group); (group) = (group)->pm_domain_list)
+
+#endif /* __MALI_PM_DOMAIN_H__ */