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34762f6c00
There is no single platform which is using this driver that's why remove it completely. Some issues regarding this code are also reported by Coverity (CID 583143, 583144, 583145, 583146). Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/367cd55ab8d9fb262ac23fe748babc6b2b59bee0.1753686468.git.michal.simek@amd.com
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2002
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* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
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*/
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#include <linux/types.h> /* for ulong typedef */
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#ifndef _FPGA_H_
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#define _FPGA_H_
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/* fpga_xxxx function return value definitions */
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#define FPGA_SUCCESS 0
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#define FPGA_FAIL 1
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/* device numbers must be non-negative */
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#define FPGA_INVALID_DEVICE -1
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#define FPGA_ENC_DEV_KEY 0
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#define FPGA_ENC_USR_KEY 1
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#define FPGA_NO_ENC_OR_NO_AUTH 2
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/* root data type defintions */
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typedef enum { /* typedef fpga_type */
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fpga_min_type, /* range check value */
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fpga_xilinx, /* Xilinx Family) */
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fpga_altera, /* unimplemented */
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fpga_undefined /* invalid range check value */
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} fpga_type; /* end, typedef fpga_type */
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typedef struct { /* typedef fpga_desc */
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fpga_type devtype; /* switch value to select sub-functions */
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void *devdesc; /* real device descriptor */
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} fpga_desc; /* end, typedef fpga_desc */
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typedef struct { /* typedef fpga_desc */
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unsigned int blocksize;
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char *interface;
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char *dev_part;
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const char *filename;
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int fstype;
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} fpga_fs_info;
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struct fpga_secure_info {
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u8 *userkey_addr;
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u8 authflag;
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u8 encflag;
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};
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typedef enum {
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BIT_FULL = 0,
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BIT_PARTIAL,
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BIT_NONE = 0xFF,
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} bitstream_type;
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/* root function definitions */
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void fpga_init(void);
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int fpga_add(fpga_type devtype, void *desc);
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int fpga_count(void);
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const fpga_desc *fpga_get_desc(int devnum);
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int fpga_is_partial_data(int devnum, size_t img_len);
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#if CONFIG_IS_ENABLED(FPGA)
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int fpga_load(int devnum, const void *buf, size_t bsize,
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bitstream_type bstype, int flags);
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#else
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static inline int fpga_load(int devnum, const void *buf, size_t bsize,
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bitstream_type bstype, int flags)
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{
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return FPGA_FAIL;
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}
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#endif
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int fpga_fsload(int devnum, const void *buf, size_t size,
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fpga_fs_info *fpga_fsinfo);
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int fpga_loads(int devnum, const void *buf, size_t size,
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struct fpga_secure_info *fpga_sec_info);
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int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
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bitstream_type bstype);
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int fpga_dump(int devnum, const void *buf, size_t bsize);
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int fpga_info(int devnum);
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const fpga_desc *fpga_validate(int devnum, const void *buf,
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size_t bsize);
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int fpga_compatible2flag(int devnum, const char *compatible);
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#endif /* _FPGA_H_ */
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