2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2008 David E. O'Brien
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
35 #include <sys/param.h>
36 #include <sys/capsicum.h>
38 #include <sys/fcntl.h>
39 #include <sys/filio.h>
41 #include <sys/ioccom.h>
42 #include <sys/malloc.h>
43 #include <sys/memrange.h>
44 #include <sys/pciio.h>
46 #include <sys/syscall.h>
47 #include <sys/syscallsubr.h>
48 #include <sys/sysctl.h>
49 #include <sys/sysent.h>
50 #include <sys/sysproto.h>
51 #include <sys/systm.h>
54 #include <compat/freebsd32/freebsd32.h>
55 #include <compat/freebsd32/freebsd32_ioctl.h>
56 #include <compat/freebsd32/freebsd32_misc.h>
57 #include <compat/freebsd32/freebsd32_proto.h>
59 CTASSERT(sizeof(struct mem_range_op32) == 12);
62 freebsd32_ioctl_memrange(struct thread *td,
63 struct freebsd32_ioctl_args *uap, struct file *fp)
65 struct mem_range_op mro;
66 struct mem_range_op32 mro32;
70 if ((error = copyin(uap->data, &mro32, sizeof(mro32))) != 0)
73 PTRIN_CP(mro32, mro, mo_desc);
74 CP(mro32, mro, mo_arg[0]);
75 CP(mro32, mro, mo_arg[1]);
88 panic("%s: unknown MEMRANGE %#x", __func__, uap->com);
91 if ((error = fo_ioctl(fp, com, (caddr_t)&mro, td->td_ucred, td)) != 0)
94 if ( (com & IOC_OUT) ) {
95 CP(mro, mro32, mo_arg[0]);
96 CP(mro, mro32, mo_arg[1]);
98 error = copyout(&mro32, uap->data, sizeof(mro32));
105 freebsd32_ioctl_barmmap(struct thread *td,
106 struct freebsd32_ioctl_args *uap, struct file *fp)
108 struct pci_bar_mmap32 pbm32;
109 struct pci_bar_mmap pbm;
112 error = copyin(uap->data, &pbm32, sizeof(pbm32));
115 PTRIN_CP(pbm32, pbm, pbm_map_base);
116 CP(pbm32, pbm, pbm_sel);
117 CP(pbm32, pbm, pbm_reg);
118 CP(pbm32, pbm, pbm_flags);
119 CP(pbm32, pbm, pbm_memattr);
120 pbm.pbm_bar_length = PAIR32TO64(uint64_t, pbm32.pbm_bar_length);
121 error = fo_ioctl(fp, PCIOCBARMMAP, (caddr_t)&pbm, td->td_ucred, td);
123 PTROUT_CP(pbm, pbm32, pbm_map_base);
124 CP(pbm, pbm32, pbm_map_length);
125 #if BYTE_ORDER == LITTLE_ENDIAN
126 pbm32.pbm_bar_length1 = pbm.pbm_bar_length;
127 pbm32.pbm_bar_length2 = pbm.pbm_bar_length >> 32;
129 pbm32.pbm_bar_length1 = pbm.pbm_bar_length >> 32;
130 pbm32.pbm_bar_length2 = pbm.pbm_bar_length;
132 CP(pbm, pbm32, pbm_bar_off);
133 error = copyout(&pbm32, uap->data, sizeof(pbm32));
139 freebsd32_ioctl_sg(struct thread *td,
140 struct freebsd32_ioctl_args *uap, struct file *fp)
143 struct sg_io_hdr32 io32;
146 if ((error = copyin(uap->data, &io32, sizeof(io32))) != 0)
149 CP(io32, io, interface_id);
150 CP(io32, io, dxfer_direction);
151 CP(io32, io, cmd_len);
152 CP(io32, io, mx_sb_len);
153 CP(io32, io, iovec_count);
154 CP(io32, io, dxfer_len);
155 PTRIN_CP(io32, io, dxferp);
156 PTRIN_CP(io32, io, cmdp);
157 PTRIN_CP(io32, io, sbp);
158 CP(io32, io, timeout);
160 CP(io32, io, pack_id);
161 PTRIN_CP(io32, io, usr_ptr);
162 CP(io32, io, status);
163 CP(io32, io, masked_status);
164 CP(io32, io, msg_status);
165 CP(io32, io, sb_len_wr);
166 CP(io32, io, host_status);
167 CP(io32, io, driver_status);
169 CP(io32, io, duration);
172 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
175 CP(io, io32, interface_id);
176 CP(io, io32, dxfer_direction);
177 CP(io, io32, cmd_len);
178 CP(io, io32, mx_sb_len);
179 CP(io, io32, iovec_count);
180 CP(io, io32, dxfer_len);
181 PTROUT_CP(io, io32, dxferp);
182 PTROUT_CP(io, io32, cmdp);
183 PTROUT_CP(io, io32, sbp);
184 CP(io, io32, timeout);
186 CP(io, io32, pack_id);
187 PTROUT_CP(io, io32, usr_ptr);
188 CP(io, io32, status);
189 CP(io, io32, masked_status);
190 CP(io, io32, msg_status);
191 CP(io, io32, sb_len_wr);
192 CP(io, io32, host_status);
193 CP(io, io32, driver_status);
195 CP(io, io32, duration);
198 error = copyout(&io32, uap->data, sizeof(io32));
204 freebsd32_ioctl(struct thread *td, struct freebsd32_ioctl_args *uap)
206 struct ioctl_args ap /*{
215 error = fget(td, uap->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
218 if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
224 case MEMRANGE_GET32: /* FALLTHROUGH */
226 error = freebsd32_ioctl_memrange(td, uap, fp);
230 error = freebsd32_ioctl_sg(td, uap, fp);
233 case PCIOCBARMMAP_32:
234 error = freebsd32_ioctl_barmmap(td, uap, fp);
241 PTRIN_CP(*uap, ap, data);
242 return sys_ioctl(td, &ap);