1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_osk_mali.h b/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_osk_mali.h
new file mode 100644
index 00000000000..dd5a1a2f658
--- /dev/null
+++ b/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_osk_mali.h
@@ -0,0 +1,118 @@
+/*
+ * 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.
+ */
+
+/**
+ * @file mali_osk_mali.h
+ * Defines the OS abstraction layer which is specific for the Mali kernel device driver (OSK)
+ */
+
+#ifndef __MALI_OSK_MALI_H__
+#define __MALI_OSK_MALI_H__
+
+#include <linux/mali/mali_utgard.h>
+#include <mali_osk.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup _mali_osk_miscellaneous
+ * @{ */
+
+/** @brief Struct with device specific configuration data
+ */
+struct _mali_osk_device_data {
+	/* Dedicated GPU memory range (physical). */
+	u32 dedicated_mem_start;
+	u32 dedicated_mem_size;
+
+	/* Shared GPU memory */
+	u32 shared_mem_size;
+
+	/* Frame buffer memory to be accessible by Mali GPU (physical) */
+	u32 fb_start;
+	u32 fb_size;
+
+	/* Max runtime [ms] for jobs */
+	int max_job_runtime;
+
+	/* Report GPU utilization in this interval (specified in ms) */
+	u32 utilization_interval;
+
+	/* Function that will receive periodic GPU utilization numbers */
+	void (*utilization_callback)(struct mali_gpu_utilization_data *data);
+
+	/*
+	 * Mali PMU switch delay.
+	 * Only needed if the power gates are connected to the PMU in a high fanout
+	 * network. This value is the number of Mali clock cycles it takes to
+	 * enable the power gates and turn on the power mesh.
+	 * This value will have no effect if a daisy chain implementation is used.
+	 */
+	u32 pmu_switch_delay;
+
+	/* Mali Dynamic power domain configuration in sequence from 0-11
+	 *  GP  PP0 PP1  PP2  PP3  PP4  PP5  PP6  PP7, L2$0 L2$1 L2$2
+	 */
+	u16 pmu_domain_config[12];
+
+	/* Fuction that platform callback for freq tunning, needed when MALI400_POWER_PERFORMANCE_POLICY enabled */
+	int (*set_freq_callback)(unsigned int mhz);
+};
+
+/** @brief Find Mali GPU HW resource
+ *
+ * @param addr Address of Mali GPU resource to find
+ * @param res Storage for resource information if resource is found.
+ * @return _MALI_OSK_ERR_OK on success, _MALI_OSK_ERR_ITEM_NOT_FOUND if resource is not found
+ */
+_mali_osk_errcode_t _mali_osk_resource_find(u32 addr, _mali_osk_resource_t *res);
+
+
+/** @brief Find Mali GPU HW base address
+ *
+ * @return 0 if resources are found, otherwise the Mali GPU component with lowest address.
+ */
+u32 _mali_osk_resource_base_address(void);
+
+/** @brief Retrieve the Mali GPU specific data
+ *
+ * @return _MALI_OSK_ERR_OK on success, otherwise failure.
+ */
+_mali_osk_errcode_t _mali_osk_device_data_get(struct _mali_osk_device_data *data);
+
+/** @brief Determines if Mali GPU has been configured with shared interrupts.
+ *
+ * @return MALI_TRUE if shared interrupts, MALI_FALSE if not.
+ */
+mali_bool _mali_osk_shared_interrupts(void);
+
+/** @} */ /* end group _mali_osk_miscellaneous */
+
+/** @addtogroup _mali_osk_low_level_memory
+ * @{ */
+
+/** @brief Copy as much data as possible from src to dest, do not crash if src or dest isn't available.
+ *
+ * @param dest Destination buffer (limited to user space mapped Mali memory)
+ * @param src Source buffer
+ * @param size Number of bytes to copy
+ * @return Number of bytes actually copied
+ */
+u32 _mali_osk_mem_write_safe(void *dest, const void *src, u32 size);
+
+/** @} */ /* end group _mali_osk_low_level_memory */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MALI_OSK_MALI_H__ */