blob: c2991ad800073b0de56c844456eade3d8e823023
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_ */ |
101 |