git.sur5r.net Git - u-boot/blob - include/fpga.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2002
   4  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
   5  */
   6
   7 #include <linux/types.h>               /* for ulong typedef */
   8
   9 #ifndef _FPGA_H_
  10 #define _FPGA_H_
  11
  12 #ifndef CONFIG_MAX_FPGA_DEVICES
  13 #define CONFIG_MAX_FPGA_DEVICES         5
  14 #endif
  15
  16 /* fpga_xxxx function return value definitions */
  17 #define FPGA_SUCCESS            0
  18 #define FPGA_FAIL               -1
  19
  20 /* device numbers must be non-negative */
  21 #define FPGA_INVALID_DEVICE     -1
  22
  23 /* root data type defintions */
  24 typedef enum {                  /* typedef fpga_type */
  25         fpga_min_type,          /* range check value */
  26         fpga_xilinx,            /* Xilinx Family) */
  27         fpga_altera,            /* unimplemented */
  28         fpga_lattice,           /* Lattice family */
  29         fpga_undefined          /* invalid range check value */
  30 } fpga_type;                    /* end, typedef fpga_type */
  31
  32 typedef struct {                /* typedef fpga_desc */
  33         fpga_type devtype;      /* switch value to select sub-functions */
  34         void *devdesc;          /* real device descriptor */
  35 } fpga_desc;                    /* end, typedef fpga_desc */
  36
  37 typedef struct {                /* typedef fpga_desc */
  38         unsigned int blocksize;
  39         char *interface;
  40         char *dev_part;
  41         char *filename;
  42         int fstype;
  43 } fpga_fs_info;
  44
  45 typedef enum {
  46         BIT_FULL = 0,
  47         BIT_PARTIAL,
  48         BIT_NONE = 0xFF,
  49 } bitstream_type;
  50
  51 /* root function definitions */
  52 void fpga_init(void);
  53 int fpga_add(fpga_type devtype, void *desc);
  54 int fpga_count(void);
  55 const fpga_desc *const fpga_get_desc(int devnum);
  56 int fpga_is_partial_data(int devnum, size_t img_len);
  57 int fpga_load(int devnum, const void *buf, size_t bsize,
  58               bitstream_type bstype);
  59 int fpga_fsload(int devnum, const void *buf, size_t size,
  60                 fpga_fs_info *fpga_fsinfo);
  61 int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
  62                        bitstream_type bstype);
  63 int fpga_dump(int devnum, const void *buf, size_t bsize);
  64 int fpga_info(int devnum);
  65 const fpga_desc *const fpga_validate(int devnum, const void *buf,
  66                                      size_t bsize, char *fn);
  67
  68 #endif  /* _FPGA_H_ */