master
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2019 Andrew Turner
5 * Copyright (c) 2021 The FreeBSD Foundation
6 *
7 * This software was developed by SRI International and the University of
8 * Cambridge Computer Laboratory (Department of Computer Science and
9 * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
10 * DARPA SSITH research programme.
11 *
12 * Portions of this software were written by Mark Johnston under sponsorship by
13 * the FreeBSD Foundation.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#ifndef _SYS_BUS_SAN_H_
38#define _SYS_BUS_SAN_H_
39
40#ifndef _MACHINE_BUS_H_
41#error do not include this header, use machine/bus.h
42#endif
43
44#define BUS_SAN_MULTI(sp, rw, width, type) \
45 void sp##_bus_space_##rw##_multi_##width(bus_space_tag_t, \
46 bus_space_handle_t, bus_size_t, type *, bus_size_t); \
47 void sp##_bus_space_##rw##_multi_stream_##width(bus_space_tag_t, \
48 bus_space_handle_t, bus_size_t, type *, bus_size_t); \
49 void sp##_bus_space_##rw##_region_##width(bus_space_tag_t, \
50 bus_space_handle_t, bus_size_t, type *, bus_size_t); \
51 void sp##_bus_space_##rw##_region_stream_##width(bus_space_tag_t, \
52 bus_space_handle_t, bus_size_t, type *, bus_size_t)
53
54#define BUS_SAN_READ(sp, width, type) \
55 type sp##_bus_space_read_##width(bus_space_tag_t, \
56 bus_space_handle_t, bus_size_t); \
57 type sp##_bus_space_read_stream_##width(bus_space_tag_t, \
58 bus_space_handle_t, bus_size_t); \
59 BUS_SAN_MULTI(sp, read, width, type)
60
61#define BUS_SAN_WRITE(sp, width, type) \
62 void sp##_bus_space_write_##width(bus_space_tag_t, \
63 bus_space_handle_t, bus_size_t, type); \
64 void sp##_bus_space_write_stream_##width(bus_space_tag_t, \
65 bus_space_handle_t, bus_size_t, type); \
66 BUS_SAN_MULTI(sp, write, width, const type)
67
68#define BUS_SAN_SET(sp, width, type) \
69 void sp##_bus_space_set_multi_##width(bus_space_tag_t, \
70 bus_space_handle_t, bus_size_t, type, bus_size_t); \
71 void sp##_bus_space_set_multi_stream_##width(bus_space_tag_t, \
72 bus_space_handle_t, bus_size_t, type, bus_size_t); \
73 void sp##_bus_space_set_region_##width(bus_space_tag_t, \
74 bus_space_handle_t, bus_size_t, type, bus_size_t); \
75 void sp##_bus_space_set_region_stream_##width(bus_space_tag_t, \
76 bus_space_handle_t, bus_size_t, type, bus_size_t)
77
78#define BUS_SAN_COPY(sp, width, type) \
79 void sp##_bus_space_copy_region_##width(bus_space_tag_t, \
80 bus_space_handle_t, bus_size_t, bus_space_handle_t, \
81 bus_size_t, bus_size_t); \
82 void sp##_bus_space_copy_region_stream_##width(bus_space_tag_t, \
83 bus_space_handle_t, bus_size_t, bus_space_handle_t, \
84 bus_size_t, bus_size_t);
85
86#define BUS_SAN_PEEK(sp, width, type) \
87 int sp##_bus_space_peek_##width(bus_space_tag_t, \
88 bus_space_handle_t, bus_size_t, type *);
89
90#define BUS_SAN_POKE(sp, width, type) \
91 int sp##_bus_space_poke_##width(bus_space_tag_t, \
92 bus_space_handle_t, bus_size_t, type);
93
94#define _BUS_SAN_MISC(sp) \
95 int sp##_bus_space_map(bus_space_tag_t, bus_addr_t, bus_size_t, \
96 int, bus_space_handle_t *); \
97 void sp##_bus_space_unmap(bus_space_tag_t, bus_space_handle_t, \
98 bus_size_t); \
99 int sp##_bus_space_subregion(bus_space_tag_t, bus_space_handle_t,\
100 bus_size_t, bus_size_t, bus_space_handle_t *); \
101 int sp##_bus_space_alloc(bus_space_tag_t, bus_addr_t, bus_addr_t,\
102 bus_size_t, bus_size_t, bus_size_t, int, bus_addr_t *, \
103 bus_space_handle_t *); \
104 void sp##_bus_space_free(bus_space_tag_t, bus_space_handle_t, \
105 bus_size_t); \
106 void sp##_bus_space_barrier(bus_space_tag_t, bus_space_handle_t,\
107 bus_size_t, bus_size_t, int);
108
109#define BUS_SAN_MISC(sp) \
110 _BUS_SAN_MISC(sp)
111
112#define _BUS_SAN_FUNCS(sp, width, type) \
113 BUS_SAN_READ(sp, width, type); \
114 BUS_SAN_WRITE(sp, width, type); \
115 BUS_SAN_SET(sp, width, type); \
116 BUS_SAN_COPY(sp, width, type) \
117 BUS_SAN_PEEK(sp, width, type); \
118 BUS_SAN_POKE(sp, width, type)
119
120#define BUS_SAN_FUNCS(width, type) \
121 _BUS_SAN_FUNCS(SAN_INTERCEPTOR_PREFIX, width, type)
122
123BUS_SAN_FUNCS(1, uint8_t);
124BUS_SAN_FUNCS(2, uint16_t);
125BUS_SAN_FUNCS(4, uint32_t);
126BUS_SAN_FUNCS(8, uint64_t);
127BUS_SAN_MISC(SAN_INTERCEPTOR_PREFIX);
128
129#ifndef SAN_RUNTIME
130
131#define BUS_SAN(func) \
132 __CONCAT(SAN_INTERCEPTOR_PREFIX, __CONCAT(_bus_space_, func))
133
134#define bus_space_map BUS_SAN(map)
135#define bus_space_unmap BUS_SAN(unmap)
136#define bus_space_subregion BUS_SAN(subregion)
137#define bus_space_alloc BUS_SAN(alloc)
138#define bus_space_free BUS_SAN(free)
139#define bus_space_barrier BUS_SAN(barrier)
140
141#define bus_space_read_1 BUS_SAN(read_1)
142#define bus_space_read_stream_1 BUS_SAN(read_stream_1)
143#define bus_space_read_multi_1 BUS_SAN(read_multi_1)
144#define bus_space_read_multi_stream_1 BUS_SAN(read_multi_stream_1)
145#define bus_space_read_region_1 BUS_SAN(read_region_1)
146#define bus_space_read_region_stream_1 BUS_SAN(read_region_stream_1)
147#define bus_space_write_1 BUS_SAN(write_1)
148#define bus_space_write_stream_1 BUS_SAN(write_stream_1)
149#define bus_space_write_multi_1 BUS_SAN(write_multi_1)
150#define bus_space_write_multi_stream_1 BUS_SAN(write_multi_stream_1)
151#define bus_space_write_region_1 BUS_SAN(write_region_1)
152#define bus_space_write_region_stream_1 BUS_SAN(write_region_stream_1)
153#define bus_space_set_multi_1 BUS_SAN(set_multi_1)
154#define bus_space_set_multi_stream_1 BUS_SAN(set_multi_stream_1)
155#define bus_space_set_region_1 BUS_SAN(set_region_1)
156#define bus_space_set_region_stream_1 BUS_SAN(set_region_stream_1)
157#define bus_space_copy_multi_1 BUS_SAN(copy_multi_1)
158#define bus_space_copy_multi_stream_1 BUS_SAN(copy_multi_stream_1)
159#define bus_space_poke_1 BUS_SAN(poke_1)
160#define bus_space_peek_1 BUS_SAN(peek_1)
161
162#define bus_space_read_2 BUS_SAN(read_2)
163#define bus_space_read_stream_2 BUS_SAN(read_stream_2)
164#define bus_space_read_multi_2 BUS_SAN(read_multi_2)
165#define bus_space_read_multi_stream_2 BUS_SAN(read_multi_stream_2)
166#define bus_space_read_region_2 BUS_SAN(read_region_2)
167#define bus_space_read_region_stream_2 BUS_SAN(read_region_stream_2)
168#define bus_space_write_2 BUS_SAN(write_2)
169#define bus_space_write_stream_2 BUS_SAN(write_stream_2)
170#define bus_space_write_multi_2 BUS_SAN(write_multi_2)
171#define bus_space_write_multi_stream_2 BUS_SAN(write_multi_stream_2)
172#define bus_space_write_region_2 BUS_SAN(write_region_2)
173#define bus_space_write_region_stream_2 BUS_SAN(write_region_stream_2)
174#define bus_space_set_multi_2 BUS_SAN(set_multi_2)
175#define bus_space_set_multi_stream_2 BUS_SAN(set_multi_stream_2)
176#define bus_space_set_region_2 BUS_SAN(set_region_2)
177#define bus_space_set_region_stream_2 BUS_SAN(set_region_stream_2)
178#define bus_space_copy_multi_2 BUS_SAN(copy_multi_2)
179#define bus_space_copy_multi_stream_2 BUS_SAN(copy_multi_stream_2)
180#define bus_space_poke_2 BUS_SAN(poke_2)
181#define bus_space_peek_2 BUS_SAN(peek_2)
182
183#define bus_space_read_4 BUS_SAN(read_4)
184#define bus_space_read_stream_4 BUS_SAN(read_stream_4)
185#define bus_space_read_multi_4 BUS_SAN(read_multi_4)
186#define bus_space_read_multi_stream_4 BUS_SAN(read_multi_stream_4)
187#define bus_space_read_region_4 BUS_SAN(read_region_4)
188#define bus_space_read_region_stream_4 BUS_SAN(read_region_stream_4)
189#define bus_space_write_4 BUS_SAN(write_4)
190#define bus_space_write_stream_4 BUS_SAN(write_stream_4)
191#define bus_space_write_multi_4 BUS_SAN(write_multi_4)
192#define bus_space_write_multi_stream_4 BUS_SAN(write_multi_stream_4)
193#define bus_space_write_region_4 BUS_SAN(write_region_4)
194#define bus_space_write_region_stream_4 BUS_SAN(write_region_stream_4)
195#define bus_space_set_multi_4 BUS_SAN(set_multi_4)
196#define bus_space_set_multi_stream_4 BUS_SAN(set_multi_stream_4)
197#define bus_space_set_region_4 BUS_SAN(set_region_4)
198#define bus_space_set_region_stream_4 BUS_SAN(set_region_stream_4)
199#define bus_space_copy_multi_4 BUS_SAN(copy_multi_4)
200#define bus_space_copy_multi_stream_4 BUS_SAN(copy_multi_stream_4)
201#define bus_space_poke_4 BUS_SAN(poke_4)
202#define bus_space_peek_4 BUS_SAN(peek_4)
203
204#define bus_space_read_8 BUS_SAN(read_8)
205#define bus_space_read_stream_8 BUS_SAN(read_stream_8)
206#define bus_space_read_multi_8 BUS_SAN(read_multi_8)
207#define bus_space_read_multi_stream_8 BUS_SAN(read_multi_stream_8)
208#define bus_space_read_region_8 BUS_SAN(read_region_8)
209#define bus_space_read_region_stream_8 BUS_SAN(read_region_stream_8)
210#define bus_space_write_8 BUS_SAN(write_8)
211#define bus_space_write_stream_8 BUS_SAN(write_stream_8)
212#define bus_space_write_multi_8 BUS_SAN(write_multi_8)
213#define bus_space_write_multi_stream_8 BUS_SAN(write_multi_stream_8)
214#define bus_space_write_region_8 BUS_SAN(write_region_8)
215#define bus_space_write_region_stream_8 BUS_SAN(write_region_stream_8)
216#define bus_space_set_multi_8 BUS_SAN(set_multi_8)
217#define bus_space_set_multi_stream_8 BUS_SAN(set_multi_stream_8)
218#define bus_space_set_region_8 BUS_SAN(set_region_8)
219#define bus_space_set_region_stream_8 BUS_SAN(set_region_stream_8)
220#define bus_space_copy_multi_8 BUS_SAN(copy_multi_8)
221#define bus_space_copy_multi_stream_8 BUS_SAN(copy_multi_stream_8)
222#define bus_space_poke_8 BUS_SAN(poke_8)
223#define bus_space_peek_8 BUS_SAN(peek_8)
224
225#endif /* !SAN_RUNTIME */
226
227#endif /* !_SYS_BUS_SAN_H_ */