1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_gp.h b/drivers/gpu/mali400/r3p2/mali/common/mali_gp.h
new file mode 100644
index 0000000..2750c75
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/common/mali_gp.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2011-2012 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_GP_H__
+#define __MALI_GP_H__
+
+#include "mali_osk.h"
+#include "mali_gp_job.h"
+#include "mali_hw_core.h"
+#include "regs/mali_gp_regs.h"
+
+struct mali_group;
+
+/**
+ * Definition of the GP core struct
+ * Used to track a GP core in the system.
+ */
+struct mali_gp_core
+{
+	struct mali_hw_core  hw_core;           /**< Common for all HW cores */
+	_mali_osk_irq_t     *irq;               /**< IRQ handler */
+	u32                  counter_src0_used; /**< The selected performance counter 0 when a job is running */
+	u32                  counter_src1_used; /**< The selected performance counter 1 when a job is running */
+};
+
+_mali_osk_errcode_t mali_gp_initialize(void);
+void mali_gp_terminate(void);
+
+struct mali_gp_core *mali_gp_create(const _mali_osk_resource_t * resource, struct mali_group *group);
+void mali_gp_delete(struct mali_gp_core *core);
+
+void mali_gp_stop_bus(struct mali_gp_core *core);
+_mali_osk_errcode_t mali_gp_stop_bus_wait(struct mali_gp_core *core);
+void mali_gp_reset_async(struct mali_gp_core *core);
+_mali_osk_errcode_t mali_gp_reset_wait(struct mali_gp_core *core);
+void mali_gp_hard_reset(struct mali_gp_core *core);
+_mali_osk_errcode_t mali_gp_reset(struct mali_gp_core *core);
+
+void mali_gp_job_start(struct mali_gp_core *core, struct mali_gp_job *job);
+void mali_gp_resume_with_new_heap(struct mali_gp_core *core, u32 start_addr, u32 end_addr);
+
+u32 mali_gp_core_get_version(struct mali_gp_core *core);
+
+struct mali_gp_core *mali_gp_get_global_gp_core(void);
+
+u32 mali_gp_dump_state(struct mali_gp_core *core, char *buf, u32 size);
+
+void mali_gp_update_performance_counters(struct mali_gp_core *core, struct mali_gp_job *job, mali_bool suspend);
+
+/*** Accessor functions ***/
+MALI_STATIC_INLINE const char *mali_gp_get_hw_core_desc(struct mali_gp_core *core)
+{
+	return core->hw_core.description;
+}
+
+/*** Register reading/writing functions ***/
+MALI_STATIC_INLINE u32 mali_gp_get_int_stat(struct mali_gp_core *core)
+{
+	return mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_STAT);
+}
+
+MALI_STATIC_INLINE void mali_gp_mask_all_interrupts(struct mali_gp_core *core)
+{
+	mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK, MALIGP2_REG_VAL_IRQ_MASK_NONE);
+}
+
+MALI_STATIC_INLINE u32 mali_gp_read_rawstat(struct mali_gp_core *core)
+{
+	return mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_RAWSTAT) & MALIGP2_REG_VAL_IRQ_MASK_USED;
+}
+
+MALI_STATIC_INLINE u32 mali_gp_read_core_status(struct mali_gp_core *core)
+{
+	return mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_STATUS);
+}
+
+MALI_STATIC_INLINE void mali_gp_enable_interrupts(struct mali_gp_core *core, u32 irq_exceptions)
+{
+	/* Enable all interrupts, except those specified in irq_exceptions */
+	mali_hw_core_register_write(&core->hw_core, MALIGP2_REG_ADDR_MGMT_INT_MASK,
+	                            MALIGP2_REG_VAL_IRQ_MASK_USED & ~irq_exceptions);
+}
+
+MALI_STATIC_INLINE u32 mali_gp_read_plbu_alloc_start_addr(struct mali_gp_core *core)
+{
+	return mali_hw_core_register_read(&core->hw_core, MALIGP2_REG_ADDR_MGMT_PLBU_ALLOC_START_ADDR);
+}
+
+#endif /* __MALI_GP_H__ */