include/altera.h

   1 /*
   2  * (C) Copyright 2002
   3  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <fpga.h>
   9
  10 #ifndef _ALTERA_H_
  11 #define _ALTERA_H_
  12
  13 enum altera_iface {
  14         /* insert all new types after this */
  15         min_altera_iface_type,
  16         /* serial data and external clock */
  17         passive_serial,
  18         /* parallel data */
  19         passive_parallel_synchronous,
  20         /* parallel data */
  21         passive_parallel_asynchronous,
  22         /* serial data w/ internal clock (not used) */
  23         passive_serial_asynchronous,
  24         /* jtag/tap serial (not used ) */
  25         altera_jtag_mode,
  26         /* fast passive parallel (FPP) */
  27         fast_passive_parallel,
  28         /* fast passive parallel with security (FPPS) */
  29         fast_passive_parallel_security,
  30         /* insert all new types before this */
  31         max_altera_iface_type,
  32 };
  33
  34 enum altera_family {
  35         /* insert all new types after this */
  36         min_altera_type,
  37         /* ACEX1K Family */
  38         Altera_ACEX1K,
  39         /* CYCLONII Family */
  40         Altera_CYC2,
  41         /* StratixII Family */
  42         Altera_StratixII,
  43         /* SoCFPGA Family */
  44         Altera_SoCFPGA,
  45
  46         /* Add new models here */
  47
  48         /* insert all new types before this */
  49         max_altera_type,
  50 };
  51
  52 typedef struct {
  53         /* part type */
  54         enum altera_family      family;
  55         /* interface type */
  56         enum altera_iface       iface;
  57         /* bytes of data part can accept */
  58         size_t                  size;
  59         /* interface function table */
  60         void                    *iface_fns;
  61         /* base interface address */
  62         void                    *base;
  63         /* implementation specific cookie */
  64         int                     cookie;
  65 } Altera_desc;
  66
  67 /* Generic Altera Functions
  68  *********************************************************************/
  69 extern int altera_load(Altera_desc *desc, const void *image, size_t size);
  70 extern int altera_dump(Altera_desc *desc, const void *buf, size_t bsize);
  71 extern int altera_info(Altera_desc *desc);
  72
  73 /* Board specific implementation specific function types
  74  *********************************************************************/
  75 typedef int (*Altera_pre_fn)( int cookie );
  76 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
  77 typedef int (*Altera_status_fn)( int cookie );
  78 typedef int (*Altera_done_fn)( int cookie );
  79 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
  80 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
  81 typedef int(*Altera_write_fn)(const void *buf, size_t len, int flush, int cookie);
  82 typedef int (*Altera_abort_fn)( int cookie );
  83 typedef int (*Altera_post_fn)( int cookie );
  84
  85 typedef struct {
  86         Altera_pre_fn pre;
  87         Altera_config_fn config;
  88         Altera_status_fn status;
  89         Altera_done_fn done;
  90         Altera_clk_fn clk;
  91         Altera_data_fn data;
  92         Altera_abort_fn abort;
  93         Altera_post_fn post;
  94 } altera_board_specific_func;
  95
  96 #ifdef CONFIG_FPGA_SOCFPGA
  97 int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
  98 #endif
  99
 100 #endif /* _ALTERA_H_ */