587685c687
git-subtree-dir: qcom/opensource/securemsm-kernel git-subtree-mainline:46e9caf0d0git-subtree-split:a6005ceed2Change-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/securemsm-kernel tag: LA.VENDOR.14.3.0.r1-17300-lanai.QSSI15.0
82 行
1.9 KiB
C
82 行
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Qti (or) Qualcomm Technologies Inc CE device driver.
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*
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* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DRIVERS_CRYPTO_PARSE_H_
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#define _DRIVERS_CRYPTO_PARSE_H_
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#include <linux/dma-buf.h>
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#include <linux/dma-direction.h>
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#include <linux/iommu.h>
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#include <linux/msm_dma_iommu_mapping.h>
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#include <linux/msm_ion.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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struct context_bank_info {
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struct list_head list;
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const char *name;
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u32 buffer_type;
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u32 start_addr;
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u32 size;
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bool is_secure;
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struct device *dev;
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struct dma_iommu_mapping *mapping;
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};
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enum qcedev_mem_type {
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MEM_ION,
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};
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struct qcedev_mem_client {
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enum qcedev_mem_type mtype;
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};
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struct dma_mapping_info {
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struct device *dev;
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struct dma_iommu_mapping *mapping;
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struct sg_table *table;
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struct dma_buf_attachment *attach;
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struct dma_buf *buf;
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};
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struct qcedev_ion_buf_info {
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struct dma_mapping_info mapping_info;
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dma_addr_t iova;
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unsigned long mapped_buf_size;
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int ion_fd;
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};
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struct qcedev_reg_buf_info {
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struct list_head list;
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union {
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struct qcedev_ion_buf_info ion_buf;
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};
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atomic_t ref_count;
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};
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struct qcedev_buffer_list {
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struct list_head list;
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struct mutex lock;
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};
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int qcedev_parse_context_bank(struct platform_device *pdev);
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struct qcedev_mem_client *qcedev_mem_new_client(enum qcedev_mem_type mtype);
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void qcedev_mem_delete_client(struct qcedev_mem_client *mem_client);
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int qcedev_check_and_map_buffer(void *qce_hndl,
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int fd, unsigned int offset, unsigned int fd_size,
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unsigned long long *vaddr);
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int qcedev_check_and_unmap_buffer(void *handle, int fd);
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int qcedev_unmap_all_buffers(void *handle);
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extern struct qcedev_reg_buf_info *global_binfo_in;
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extern struct qcedev_reg_buf_info *global_binfo_out;
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extern struct qcedev_reg_buf_info *global_binfo_res;
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#endif
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