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mali/ump: remove headers from here

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Change-Id: Ib8fadae2da9de3adbd53bb1ae8f92284e745dcf6

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
This commit is contained in:
Mauro Ribeiro
2014-10-15 02:32:51 -03:00
committed by Dongjin Kim
parent 83d5dd80d8
commit ffbffa319f
3 changed files with 0 additions and 314 deletions
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235
drivers/gpu/arm/ump/include/ump/ump_kernel_interface.h
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@@ -1,235 +0,0 @@
/*
* Copyright (C) 2010, 2013 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 ump_kernel_interface.h
*
* This file contains the kernel space part of the UMP API.
*/
#ifndef __UMP_KERNEL_INTERFACE_H__
#define __UMP_KERNEL_INTERFACE_H__
/** @defgroup ump_kernel_space_api UMP Kernel Space API
* @{ */
#include "ump_kernel_platform.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* External representation of a UMP handle in kernel space.
*/
typedef void *ump_dd_handle;
/**
* Typedef for a secure ID, a system wide identificator for UMP memory buffers.
*/
typedef unsigned int ump_secure_id;
/**
* Value to indicate an invalid UMP memory handle.
*/
#define UMP_DD_HANDLE_INVALID ((ump_dd_handle)0)
/**
* Value to indicate an invalid secure Id.
*/
#define UMP_INVALID_SECURE_ID ((ump_secure_id)-1)
/**
* UMP error codes for kernel space.
*/
typedef enum
{
UMP_DD_SUCCESS, /**< indicates success */
UMP_DD_INVALID, /**< indicates failure */
} ump_dd_status_code;
/**
* Struct used to describe a physical block used by UMP memory
*/
typedef struct ump_dd_physical_block
{
unsigned long addr; /**< The physical address of the block */
unsigned long size; /**< The length of the block, typically page aligned */
} ump_dd_physical_block;
/**
* Retrieves the secure ID for the specified UMP memory.
*
* This identificator is unique across the entire system, and uniquely identifies
* the specified UMP memory. This identificator can later be used through the
* @ref ump_dd_handle_create_from_secure_id "ump_dd_handle_create_from_secure_id" or
* @ref ump_handle_create_from_secure_id "ump_handle_create_from_secure_id"
* functions in order to access this UMP memory, for instance from another process.
*
* @note There is a user space equivalent function called @ref ump_secure_id_get "ump_secure_id_get"
*
* @see ump_dd_handle_create_from_secure_id
* @see ump_handle_create_from_secure_id
* @see ump_secure_id_get
*
* @param mem Handle to UMP memory.
*
* @return Returns the secure ID for the specified UMP memory.
*/
UMP_KERNEL_API_EXPORT ump_secure_id ump_dd_secure_id_get(ump_dd_handle mem);
/**
* Retrieves a handle to allocated UMP memory.
*
* The usage of UMP memory is reference counted, so this will increment the reference
* count by one for the specified UMP memory.
* Use @ref ump_dd_reference_release "ump_dd_reference_release" when there is no longer any
* use for the retrieved handle.
*
* @note There is a user space equivalent function called @ref ump_handle_create_from_secure_id "ump_handle_create_from_secure_id"
*
* @see ump_dd_reference_release
* @see ump_handle_create_from_secure_id
*
* @param secure_id The secure ID of the UMP memory to open, that can be retrieved using the @ref ump_secure_id_get "ump_secure_id_get " function.
*
* @return UMP_INVALID_MEMORY_HANDLE indicates failure, otherwise a valid handle is returned.
*/
UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_secure_id(ump_secure_id secure_id);
/**
* Retrieves the number of physical blocks used by the specified UMP memory.
*
* This function retrieves the number of @ref ump_dd_physical_block "ump_dd_physical_block" structs needed
* to describe the physical memory layout of the given UMP memory. This can later be used when calling
* the functions @ref ump_dd_phys_blocks_get "ump_dd_phys_blocks_get" and
* @ref ump_dd_phys_block_get "ump_dd_phys_block_get".
*
* @see ump_dd_phys_blocks_get
* @see ump_dd_phys_block_get
*
* @param mem Handle to UMP memory.
*
* @return The number of ump_dd_physical_block structs required to describe the physical memory layout of the specified UMP memory.
*/
UMP_KERNEL_API_EXPORT unsigned long ump_dd_phys_block_count_get(ump_dd_handle mem);
/**
* Retrieves all physical memory block information for specified UMP memory.
*
* This function can be used by other device drivers in order to create MMU tables.
*
* @note This function will fail if the num_blocks parameter is either to large or to small.
*
* @see ump_dd_phys_block_get
*
* @param mem Handle to UMP memory.
* @param blocks An array of @ref ump_dd_physical_block "ump_dd_physical_block" structs that will receive the physical description.
* @param num_blocks The number of blocks to return in the blocks array. Use the function
* @ref ump_dd_phys_block_count_get "ump_dd_phys_block_count_get" first to determine the number of blocks required.
*
* @return UMP_DD_SUCCESS indicates success, UMP_DD_INVALID indicates failure.
*/
UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_blocks_get(ump_dd_handle mem, ump_dd_physical_block *blocks, unsigned long num_blocks);
/**
* Retrieves the physical memory block information for specified block for the specified UMP memory.
*
* This function can be used by other device drivers in order to create MMU tables.
*
* @note This function will return UMP_DD_INVALID if the specified index is out of range.
*
* @see ump_dd_phys_blocks_get
*
* @param mem Handle to UMP memory.
* @param index Which physical info block to retrieve.
* @param block Pointer to a @ref ump_dd_physical_block "ump_dd_physical_block" struct which will receive the requested information.
*
* @return UMP_DD_SUCCESS indicates success, UMP_DD_INVALID indicates failure.
*/
UMP_KERNEL_API_EXPORT ump_dd_status_code ump_dd_phys_block_get(ump_dd_handle mem, unsigned long index, ump_dd_physical_block *block);
/**
* Retrieves the actual size of the specified UMP memory.
*
* The size is reported in bytes, and is typically page aligned.
*
* @note There is a user space equivalent function called @ref ump_size_get "ump_size_get"
*
* @see ump_size_get
*
* @param mem Handle to UMP memory.
*
* @return Returns the allocated size of the specified UMP memory, in bytes.
*/
UMP_KERNEL_API_EXPORT unsigned long ump_dd_size_get(ump_dd_handle mem);
/**
* Adds an extra reference to the specified UMP memory.
*
* This function adds an extra reference to the specified UMP memory. This function should
* be used every time a UMP memory handle is duplicated, that is, assigned to another ump_dd_handle
* variable. The function @ref ump_dd_reference_release "ump_dd_reference_release" must then be used
* to release each copy of the UMP memory handle.
*
* @note You are not required to call @ref ump_dd_reference_add "ump_dd_reference_add"
* for UMP handles returned from
* @ref ump_dd_handle_create_from_secure_id "ump_dd_handle_create_from_secure_id",
* because these handles are already reference counted by this function.
*
* @note There is a user space equivalent function called @ref ump_reference_add "ump_reference_add"
*
* @see ump_reference_add
*
* @param mem Handle to UMP memory.
*/
UMP_KERNEL_API_EXPORT void ump_dd_reference_add(ump_dd_handle mem);
/**
* Releases a reference from the specified UMP memory.
*
* This function should be called once for every reference to the UMP memory handle.
* When the last reference is released, all resources associated with this UMP memory
* handle are freed.
*
* @note There is a user space equivalent function called @ref ump_reference_release "ump_reference_release"
*
* @see ump_reference_release
*
* @param mem Handle to UMP memory.
*/
UMP_KERNEL_API_EXPORT void ump_dd_reference_release(ump_dd_handle mem);
#ifdef __cplusplus
}
#endif
/** @} */ /* end group ump_kernel_space_api */
#endif /* __UMP_KERNEL_INTERFACE_H__ */

31
drivers/gpu/arm/ump/include/ump/ump_kernel_interface_ref_drv.h
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/*
* Copyright (C) 2010, 2013 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 ump_kernel_interface.h
*/
#ifndef __UMP_KERNEL_INTERFACE_REF_DRV_H__
#define __UMP_KERNEL_INTERFACE_REF_DRV_H__
#include "ump_kernel_interface.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Turn specified physical memory into UMP memory. */
UMP_KERNEL_API_EXPORT ump_dd_handle ump_dd_handle_create_from_phys_blocks(ump_dd_physical_block *blocks, unsigned long num_blocks);
#ifdef __cplusplus
}
#endif
#endif /* __UMP_KERNEL_INTERFACE_REF_DRV_H__ */

48
drivers/gpu/arm/ump/include/ump/ump_kernel_platform.h
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@@ -1,48 +0,0 @@
/*
* Copyright (C) 2010 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 ump_kernel_platform.h
*
* This file should define UMP_KERNEL_API_EXPORT,
* which dictates how the UMP kernel API should be exported/imported.
* Modify this file, if needed, to match your platform setup.
*/
#ifndef __UMP_KERNEL_PLATFORM_H__
#define __UMP_KERNEL_PLATFORM_H__
/** @addtogroup ump_kernel_space_api
* @{ */
/**
* A define which controls how UMP kernel space API functions are imported and exported.
* This define should be set by the implementor of the UMP API.
*/
#if defined(_WIN32)
#if defined(UMP_BUILDING_UMP_LIBRARY)
#define UMP_KERNEL_API_EXPORT __declspec(dllexport)
#else
#define UMP_KERNEL_API_EXPORT __declspec(dllimport)
#endif
#else
#define UMP_KERNEL_API_EXPORT
#endif
/** @} */ /* end group ump_kernel_space_api */
#endif /* __UMP_KERNEL_PLATFORM_H__ */