Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /sys/arch/riscv/riscv/bus_space_notimpl.S 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*	$NetBSD: bus_space_notimpl.S,v 1.2 2023/05/07 12:41:48 skrll Exp $	*/

/*
 * Copyright (c) 2017 Ryo Shimizu <ryo@nerv.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*-
 * Copyright (c) 2022 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Nick Hudson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


#include <machine/asm.h>

	.option norelax

#define NOT_IMPL(func, methodstr)					\
	.global _C_LABEL(func)					;	\
_C_LABEL(func):							;	\
	mv	a2, a0						;	\
	la	a1, 1f						;	\
	la	a0, .Lnotimpl_msg				;	\
	tail	_C_LABEL(panic)					;	\
1:	.asciz	methodstr					;	\
	.align	2

.Lnotimpl_msg:
	.asciz	"bus_space_%s() is not implemented on this tag: %p";	\


/* misc */
NOT_IMPL(bs_notimpl_bs_map, "map")
NOT_IMPL(bs_notimpl_bs_unmap, "unmap")
NOT_IMPL(bs_notimpl_bs_subregion, "subregion")
NOT_IMPL(bs_notimpl_bs_alloc, "alloc")
NOT_IMPL(bs_notimpl_bs_free, "free")
NOT_IMPL(bs_notimpl_bs_vaddr, "vaddr")
NOT_IMPL(bs_notimpl_bs_mmap, "mmap")
NOT_IMPL(bs_notimpl_bs_barrier, "barrier")

/* read */
NOT_IMPL(bs_notimpl_bs_r_1, "read_1")
NOT_IMPL(bs_notimpl_bs_r_2, "read_2")
NOT_IMPL(bs_notimpl_bs_r_4, "read_4")
NOT_IMPL(bs_notimpl_bs_r_8, "read_8")

/* read_multi */
NOT_IMPL(bs_notimpl_bs_rm_1, "read_multi_1")
NOT_IMPL(bs_notimpl_bs_rm_2, "read_multi_2")
NOT_IMPL(bs_notimpl_bs_rm_4, "read_multi_4")
NOT_IMPL(bs_notimpl_bs_rm_8, "read_multi_8")

/* read_region */
NOT_IMPL(bs_notimpl_bs_rr_1, "read_region_1")
NOT_IMPL(bs_notimpl_bs_rr_2, "read_region_2")
NOT_IMPL(bs_notimpl_bs_rr_4, "read_region_4")
NOT_IMPL(bs_notimpl_bs_rr_8, "read_region_8")

/* set_multi */
NOT_IMPL(bs_notimpl_bs_sm_1, "set_multi_1")
NOT_IMPL(bs_notimpl_bs_sm_2, "set_multi_2")
NOT_IMPL(bs_notimpl_bs_sm_4, "set_multi_4")
NOT_IMPL(bs_notimpl_bs_sm_8, "set_multi_8")

/* set_region */
NOT_IMPL(bs_notimpl_bs_sr_1, "set_region_1")
NOT_IMPL(bs_notimpl_bs_sr_2, "set_region_2")
NOT_IMPL(bs_notimpl_bs_sr_4, "set_region_4")
NOT_IMPL(bs_notimpl_bs_sr_8, "set_region_8")

/* write */
NOT_IMPL(bs_notimpl_bs_w_1, "write_1")
NOT_IMPL(bs_notimpl_bs_w_2, "write_2")
NOT_IMPL(bs_notimpl_bs_w_4, "write_4")
NOT_IMPL(bs_notimpl_bs_w_8, "write_8")

/* write_multi */
NOT_IMPL(bs_notimpl_bs_wm_1, "write_multi_1")
NOT_IMPL(bs_notimpl_bs_wm_2, "write_multi_2")
NOT_IMPL(bs_notimpl_bs_wm_4, "write_multi_4")
NOT_IMPL(bs_notimpl_bs_wm_8, "write_multi_8")

/* write_region */
NOT_IMPL(bs_notimpl_bs_wr_1, "write_region_1")
NOT_IMPL(bs_notimpl_bs_wr_2, "write_region_2")
NOT_IMPL(bs_notimpl_bs_wr_4, "write_region_4")
NOT_IMPL(bs_notimpl_bs_wr_8, "write_region_8")

/* copy_region */
NOT_IMPL(bs_notimpl_bs_c_1, "copy_region_1")
NOT_IMPL(bs_notimpl_bs_c_2, "copy_region_2")
NOT_IMPL(bs_notimpl_bs_c_4, "copy_region_4")
NOT_IMPL(bs_notimpl_bs_c_8, "copy_region_8")

/* peek */
NOT_IMPL(bs_notimpl_bs_pe_1, "peek_1")
NOT_IMPL(bs_notimpl_bs_pe_2, "peek_2")
NOT_IMPL(bs_notimpl_bs_pe_4, "peek_4")
NOT_IMPL(bs_notimpl_bs_pe_8, "peek_8")

/* poke */
NOT_IMPL(bs_notimpl_bs_po_1, "poke_1")
NOT_IMPL(bs_notimpl_bs_po_2, "poke_2")
NOT_IMPL(bs_notimpl_bs_po_4, "poke_4")
NOT_IMPL(bs_notimpl_bs_po_8, "poke_8")

/* read_stream */
NOT_IMPL(bs_notimpl_bs_r_1_s, "read_stream_1")
NOT_IMPL(bs_notimpl_bs_r_2_s, "read_stream_2")
NOT_IMPL(bs_notimpl_bs_r_4_s, "read_stream_4")
NOT_IMPL(bs_notimpl_bs_r_8_s, "read_stream_8")

/* write_stream */
NOT_IMPL(bs_notimpl_bs_w_1_s, "write_stream_1")
NOT_IMPL(bs_notimpl_bs_w_2_s, "write_stream_2")
NOT_IMPL(bs_notimpl_bs_w_4_s, "write_stream_4")
NOT_IMPL(bs_notimpl_bs_w_8_s, "write_stream_8")

/* read_region_stream */
NOT_IMPL(bs_notimpl_bs_rr_1_s, "read_region_stream_1")
NOT_IMPL(bs_notimpl_bs_rr_2_s, "read_region_stream_2")
NOT_IMPL(bs_notimpl_bs_rr_4_s, "read_region_stream_4")
NOT_IMPL(bs_notimpl_bs_rr_8_s, "read_region_stream_8")

/* write_region_stream */
NOT_IMPL(bs_notimpl_bs_wr_1_s, "write_region_stream_1")
NOT_IMPL(bs_notimpl_bs_wr_2_s, "write_region_stream_2")
NOT_IMPL(bs_notimpl_bs_wr_4_s, "write_region_stream_4")
NOT_IMPL(bs_notimpl_bs_wr_8_s, "write_region_stream_8")

/* read_multi_stream */
NOT_IMPL(bs_notimpl_bs_rm_1_s, "read_multi_stream_1")
NOT_IMPL(bs_notimpl_bs_rm_2_s, "read_multi_stream_2")
NOT_IMPL(bs_notimpl_bs_rm_4_s, "read_multi_stream_4")
NOT_IMPL(bs_notimpl_bs_rm_8_s, "read_multi_stream_8")

/* write_multi_stream */
NOT_IMPL(bs_notimpl_bs_wm_1_s, "write_multi_stream_1")
NOT_IMPL(bs_notimpl_bs_wm_2_s, "write_multi_stream_2")
NOT_IMPL(bs_notimpl_bs_wm_4_s, "write_multi_stream_4")
NOT_IMPL(bs_notimpl_bs_wm_8_s, "write_multi_stream_8")