diff options
Diffstat (limited to 'drivers/gpu/ion/msm_ion_priv.h')
| -rw-r--r-- | drivers/gpu/ion/msm_ion_priv.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/gpu/ion/msm_ion_priv.h b/drivers/gpu/ion/msm_ion_priv.h deleted file mode 100644 index 3225f1a6506..00000000000 --- a/drivers/gpu/ion/msm_ion_priv.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * drivers/gpu/ion/ion_priv.h - * - * Copyright (C) 2011 Google, Inc. - * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _MSM_ION_PRIV_H -#define _MSM_ION_PRIV_H - -#include <linux/kref.h> -#include <linux/mm_types.h> -#include <linux/mutex.h> -#include <linux/types.h> -#include <linux/ion.h> -#include <linux/iommu.h> -#include <linux/seq_file.h> - -/** - * struct mem_map_data - represents information about the memory map for a heap - * @node: list node used to store in the list of mem_map_data - * @addr: start address of memory region. - * @addr: end address of memory region. - * @size: size of memory region - * @client_name: name of the client who owns this buffer. - * - */ -struct mem_map_data { - struct list_head node; - ion_phys_addr_t addr; - ion_phys_addr_t addr_end; - unsigned long size; - const char *client_name; -}; - -struct ion_heap *ion_iommu_heap_create(struct ion_platform_heap *); -void ion_iommu_heap_destroy(struct ion_heap *); - -struct ion_heap *ion_cp_heap_create(struct ion_platform_heap *); -void ion_cp_heap_destroy(struct ion_heap *); - -#ifdef CONFIG_CMA -struct ion_heap *ion_cma_heap_create(struct ion_platform_heap *); -void ion_cma_heap_destroy(struct ion_heap *); - -struct ion_heap *ion_secure_cma_heap_create(struct ion_platform_heap *); -void ion_secure_cma_heap_destroy(struct ion_heap *); - -int ion_secure_cma_prefetch(struct ion_heap *heap, void *data); - -int ion_secure_cma_drain_pool(struct ion_heap *heap, void *unused); - -#else -static inline int ion_secure_cma_prefetch(struct ion_heap *heap, void *data) -{ - return -ENODEV; -} - -static inline int ion_secure_cma_drain_pool(struct ion_heap *heap, void *unused) -{ - return -ENODEV; -} - - - -#endif - -struct ion_heap *ion_removed_heap_create(struct ion_platform_heap *); -void ion_removed_heap_destroy(struct ion_heap *); - -#define ION_CP_ALLOCATE_FAIL -1 -#define ION_RESERVED_ALLOCATE_FAIL -1 - -/** - * ion_do_cache_op - do cache operations. - * - * @client - pointer to ION client. - * @handle - pointer to buffer handle. - * @uaddr - virtual address to operate on. - * @offset - offset from physical address. - * @len - Length of data to do cache operation on. - * @cmd - Cache operation to perform: - * ION_IOC_CLEAN_CACHES - * ION_IOC_INV_CACHES - * ION_IOC_CLEAN_INV_CACHES - * - * Returns 0 on success - */ -int ion_do_cache_op(struct ion_client *client, struct ion_handle *handle, - void *uaddr, unsigned long offset, unsigned long len, - unsigned int cmd); - -void ion_cp_heap_get_base(struct ion_heap *heap, unsigned long *base, - unsigned long *size); - -void ion_mem_map_show(struct ion_heap *heap); - -int ion_heap_allow_secure_allocation(enum ion_heap_type type); - -int ion_heap_allow_heap_secure(enum ion_heap_type type); - -int ion_heap_allow_handle_secure(enum ion_heap_type type); - -/** - * ion_create_chunked_sg_table - helper function to create sg table - * with specified chunk size - * @buffer_base: The starting address used for the sg dma address - * @chunk_size: The size of each entry in the sg table - * @total_size: The total size of the sg table (i.e. the sum of the - * entries). This will be rounded up to the nearest - * multiple of `chunk_size' - */ -struct sg_table *ion_create_chunked_sg_table(phys_addr_t buffer_base, - size_t chunk_size, size_t total_size); -#endif /* _MSM_ION_PRIV_H */ |