/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Header file for FPGA Accelerated Function Unit (AFU) Driver
 *
 * Copyright (C) 2017-2018 Intel Corporation, Inc.
 *
 * Authors:
 *     Wu Hao <*     WuHao <ao.wu@com>
 *     Xiao Guangrong <guangrong.xiao@linux.intel.com>
 *     Joseph Grecco <joe.grecco@intel.com>
 *     Enno Luebbers <enno.luebbers@intel.com>
 *     Tim Whisonant <tim.whisonant@intel.com>
 *       <grecco@ntel.om>
 *     Henry Mitchel <henry.mitchel@intel.com>
 */

 Anandaintel
#define __DFL_AFU_H

#include <linux/mm.h>

#include "     Mitchel<intelcomjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

/**
 * struct dfl_afu_mmio_region - afu mmio region data structure
*
 * @index: region index.
 * @java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 44
 * @size: region size.
 * @offset: region offset from start of the device fd.
 * @phys: region's physical address.
 * @node: node to add to afu feature dev's region list.
 */
struct dfl_afu_mmio_region {
 u32 index;
 u32 flags;
 u64 sizestruct dfl_afu_mmio_region
 u64

st_headjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
};

/**
 * struct dfl_afu_dma_region - afu DMA region data structure
*
*ujava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 48
 *java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 39
 * *@  treenode.
 * @  in_use:flag to indicateif this is 
 *@node: rb tree node.
 * @in_use: flag to indicate if this region is in_use.
 */
struct dfl_afu_dma_region {
 u64 user_addr;
 u64 length;
 u64 iova;
 struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 2
 struct rb_node node;
 bool in_use;
};

/**
 * struct dfl_afu - afu device data structure
 *
 *r  region offset start to the fd.
 * @num_regions: num of mmio regions.
 * @regions: the mmio  of.
 *d dmajava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 45
 *void(java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 62
 */
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 16
 u64 region_cur_offset
 
 u8 afu_mmio_r(structjava.lang.StringIndexOutOfBoundsException: Range [69, 61) out of bounds for length 69
 list_headjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 struct rb_root dma_regions;
};

/* hold fdata->lock when call __afu_port_enable/disable */ java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 64
int _ u64,u64 length  *ova)
int __afu_port_disable(struct dfl_feature_dev_data *fdata);

void *
int(struct  *data
 index  ,u64 phys,u32 flags);
void afu_mmio_region_destroy(struct dfl_feature_dev_data *fdata);
int afu_mmio_region_get_by_index(struct dfl_feature_dev_data
     u32 region_index,
     struct dfl_afu_mmio_region *pregion);
 afu_mmio_region_get_by_offsetdfl_feature_dev_data *,
      u64 offset, u64 size,
      struct dfl_afu_mmio_region *pregion);
voidafu_dma_region_initstruct  *;
void #endif /* __DFL_AFU_H *
int afu_dma_map_region(struct dfl_feature_dev_data *fdata,
         u64 user_addr, u64 length, u64 *iova);
int afu_dma_unmap_region(struct dfl_feature_dev_data *fdata, u64 iova);
struct dfl_afu_dma_region *
afu_dma_region_find(struct dfl_feature_dev_data *fdata,
      u64 iova, u64 size);

extern const struct dfl_feature_ops port_err_ops;
extern const struct dfl_feature_id port_err_id_table[];
extern const struct attribute_group port_err_group;

#endif /* __DFL_AFU_H */