2 * Copyright (c) 2008 David E. O'Brien
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include "opt_compat.h"
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/mdioctl.h>
44 #include <sys/memrange.h>
45 #include <sys/pciio.h>
47 #include <sys/syscall.h>
48 #include <sys/syscallsubr.h>
49 #include <sys/sysctl.h>
50 #include <sys/sysent.h>
51 #include <sys/sysproto.h>
52 #include <sys/systm.h>
54 #include <compat/freebsd32/freebsd32.h>
55 #include <compat/freebsd32/freebsd32_ioctl.h>
56 #include <compat/freebsd32/freebsd32_proto.h>
58 /* Cannot get exact size in 64-bit due to alignment issue of entire struct. */
59 CTASSERT((sizeof(struct md_ioctl32)+4) == 436);
60 CTASSERT(sizeof(struct ioc_read_toc_entry32) == 8);
61 CTASSERT(sizeof(struct mem_range_op32) == 12);
62 CTASSERT(sizeof(struct pci_conf_io32) == 36);
63 CTASSERT(sizeof(struct pci_match_conf32) == 44);
64 CTASSERT(sizeof(struct pci_conf32) == 44);
68 freebsd32_ioctl_md(struct thread *td, struct freebsd32_ioctl_args *uap,
72 struct md_ioctl32 md32;
76 if (uap->com & IOC_IN) {
77 if ((error = copyin(uap->data, &md32, sizeof(md32)))) {
80 CP(md32, mdv, md_version);
81 CP(md32, mdv, md_unit);
82 CP(md32, mdv, md_type);
83 PTRIN_CP(md32, mdv, md_file);
84 CP(md32, mdv, md_mediasize);
85 CP(md32, mdv, md_sectorsize);
86 CP(md32, mdv, md_options);
87 CP(md32, mdv, md_base);
88 CP(md32, mdv, md_fwheads);
89 CP(md32, mdv, md_fwsectors);
90 } else if (uap->com & IOC_OUT) {
92 * Zero the buffer so the user always
93 * gets back something deterministic.
95 bzero(&mdv, sizeof mdv);
112 panic("%s: unknown MDIOC %#x", __func__, uap->com);
114 error = fo_ioctl(fp, com, (caddr_t)&mdv, td->td_ucred, td);
115 if (error == 0 && (com & IOC_OUT)) {
116 CP(mdv, md32, md_version);
117 CP(mdv, md32, md_unit);
118 CP(mdv, md32, md_type);
119 PTROUT_CP(mdv, md32, md_file);
120 CP(mdv, md32, md_mediasize);
121 CP(mdv, md32, md_sectorsize);
122 CP(mdv, md32, md_options);
123 CP(mdv, md32, md_base);
124 CP(mdv, md32, md_fwheads);
125 CP(mdv, md32, md_fwsectors);
126 if (com == MDIOCLIST) {
128 * Use MDNPAD, and not MDNPAD32. Padding is
129 * allocated and used by compat32 ABI.
131 for (i = 0; i < MDNPAD; i++)
132 CP(mdv, md32, md_pad[i]);
134 error = copyout(&md32, uap->data, sizeof(md32));
141 freebsd32_ioctl_ioc_read_toc(struct thread *td,
142 struct freebsd32_ioctl_args *uap, struct file *fp)
144 struct ioc_read_toc_entry toce;
145 struct ioc_read_toc_entry32 toce32;
148 if ((error = copyin(uap->data, &toce32, sizeof(toce32))))
150 CP(toce32, toce, address_format);
151 CP(toce32, toce, starting_track);
152 CP(toce32, toce, data_len);
153 PTRIN_CP(toce32, toce, data);
155 if ((error = fo_ioctl(fp, CDIOREADTOCENTRYS, (caddr_t)&toce,
156 td->td_ucred, td))) {
157 CP(toce, toce32, address_format);
158 CP(toce, toce32, starting_track);
159 CP(toce, toce32, data_len);
160 PTROUT_CP(toce, toce32, data);
161 error = copyout(&toce32, uap->data, sizeof(toce32));
167 freebsd32_ioctl_fiodgname(struct thread *td,
168 struct freebsd32_ioctl_args *uap, struct file *fp)
170 struct fiodgname_arg fgn;
171 struct fiodgname_arg32 fgn32;
174 if ((error = copyin(uap->data, &fgn32, sizeof fgn32)) != 0)
177 PTRIN_CP(fgn32, fgn, buf);
178 error = fo_ioctl(fp, FIODGNAME, (caddr_t)&fgn, td->td_ucred, td);
183 freebsd32_ioctl_memrange(struct thread *td,
184 struct freebsd32_ioctl_args *uap, struct file *fp)
186 struct mem_range_op mro;
187 struct mem_range_op32 mro32;
191 if ((error = copyin(uap->data, &mro32, sizeof(mro32))) != 0)
194 PTRIN_CP(mro32, mro, mo_desc);
195 CP(mro32, mro, mo_arg[0]);
196 CP(mro32, mro, mo_arg[1]);
209 panic("%s: unknown MEMRANGE %#x", __func__, uap->com);
212 if ((error = fo_ioctl(fp, com, (caddr_t)&mro, td->td_ucred, td)) != 0)
215 if ( (com & IOC_OUT) ) {
216 CP(mro, mro32, mo_arg[0]);
217 CP(mro, mro32, mo_arg[1]);
219 error = copyout(&mro32, uap->data, sizeof(mro32));
226 freebsd32_ioctl_pciocgetconf(struct thread *td,
227 struct freebsd32_ioctl_args *uap, struct file *fp)
229 struct pci_conf_io pci;
230 struct pci_conf_io32 pci32;
231 struct pci_match_conf32 pmc32;
232 struct pci_match_conf32 *pmc32p;
233 struct pci_match_conf pmc;
234 struct pci_match_conf *pmcp;
235 struct pci_conf32 pc32;
236 struct pci_conf32 *pc32p;
238 struct pci_conf *pcp;
240 u_int32_t npat_to_convert;
241 u_int32_t nmatch_to_convert;
245 if ((error = copyin(uap->data, &pci32, sizeof(pci32))) != 0)
248 CP(pci32, pci, num_patterns);
249 CP(pci32, pci, offset);
250 CP(pci32, pci, generation);
252 npat_to_convert = pci32.pat_buf_len / sizeof(struct pci_match_conf32);
253 pci.pat_buf_len = npat_to_convert * sizeof(struct pci_match_conf);
255 nmatch_to_convert = pci32.match_buf_len / sizeof(struct pci_conf32);
256 pci.match_buf_len = nmatch_to_convert * sizeof(struct pci_conf);
259 if ((error = copyout_map(td, &addr, pci.pat_buf_len)) != 0)
261 pci.patterns = (struct pci_match_conf *)addr;
262 if ((error = copyout_map(td, &addr, pci.match_buf_len)) != 0)
264 pci.matches = (struct pci_conf *)addr;
266 npat_to_convert = min(npat_to_convert, pci.num_patterns);
268 for (i = 0, pmc32p = (struct pci_match_conf32 *)PTRIN(pci32.patterns),
270 i < npat_to_convert; i++, pmc32p++, pmcp++) {
271 if ((error = copyin(pmc32p, &pmc32, sizeof(pmc32))) != 0)
273 CP(pmc32,pmc,pc_sel);
274 strlcpy(pmc.pd_name, pmc32.pd_name, sizeof(pmc.pd_name));
275 CP(pmc32,pmc,pd_unit);
276 CP(pmc32,pmc,pc_vendor);
277 CP(pmc32,pmc,pc_device);
278 CP(pmc32,pmc,pc_class);
280 if ((error = copyout(&pmc, pmcp, sizeof(pmc))) != 0)
284 if ((error = fo_ioctl(fp, PCIOCGETCONF, (caddr_t)&pci,
285 td->td_ucred, td)) != 0)
288 nmatch_to_convert = min(nmatch_to_convert, pci.num_matches);
290 for (i = 0, pcp = pci.matches,
291 pc32p = (struct pci_conf32 *)PTRIN(pci32.matches);
292 i < nmatch_to_convert; i++, pcp++, pc32p++) {
293 if ((error = copyin(pcp, &pc, sizeof(pc))) != 0)
297 CP(pc,pc32,pc_subvendor);
298 CP(pc,pc32,pc_subdevice);
299 CP(pc,pc32,pc_vendor);
300 CP(pc,pc32,pc_device);
301 CP(pc,pc32,pc_class);
302 CP(pc,pc32,pc_subclass);
303 CP(pc,pc32,pc_progif);
304 CP(pc,pc32,pc_revid);
305 strlcpy(pc32.pd_name, pc.pd_name, sizeof(pc32.pd_name));
307 if ((error = copyout(&pc32, pc32p, sizeof(pc32))) != 0)
311 CP(pci, pci32, num_matches);
312 CP(pci, pci32, offset);
313 CP(pci, pci32, generation);
314 CP(pci, pci32, status);
316 error = copyout(&pci32, uap->data, sizeof(pci32));
320 copyout_unmap(td, (vm_offset_t)pci.patterns, pci.pat_buf_len);
322 copyout_unmap(td, (vm_offset_t)pci.matches, pci.match_buf_len);
328 freebsd32_ioctl_sg(struct thread *td,
329 struct freebsd32_ioctl_args *uap, struct file *fp)
332 struct sg_io_hdr32 io32;
335 if ((error = copyin(uap->data, &io32, sizeof(io32))) != 0)
338 CP(io32, io, interface_id);
339 CP(io32, io, dxfer_direction);
340 CP(io32, io, cmd_len);
341 CP(io32, io, mx_sb_len);
342 CP(io32, io, iovec_count);
343 CP(io32, io, dxfer_len);
344 PTRIN_CP(io32, io, dxferp);
345 PTRIN_CP(io32, io, cmdp);
346 PTRIN_CP(io32, io, sbp);
347 CP(io32, io, timeout);
349 CP(io32, io, pack_id);
350 PTRIN_CP(io32, io, usr_ptr);
351 CP(io32, io, status);
352 CP(io32, io, masked_status);
353 CP(io32, io, msg_status);
354 CP(io32, io, sb_len_wr);
355 CP(io32, io, host_status);
356 CP(io32, io, driver_status);
358 CP(io32, io, duration);
361 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
364 CP(io, io32, interface_id);
365 CP(io, io32, dxfer_direction);
366 CP(io, io32, cmd_len);
367 CP(io, io32, mx_sb_len);
368 CP(io, io32, iovec_count);
369 CP(io, io32, dxfer_len);
370 PTROUT_CP(io, io32, dxferp);
371 PTROUT_CP(io, io32, cmdp);
372 PTROUT_CP(io, io32, sbp);
373 CP(io, io32, timeout);
375 CP(io, io32, pack_id);
376 PTROUT_CP(io, io32, usr_ptr);
377 CP(io, io32, status);
378 CP(io, io32, masked_status);
379 CP(io, io32, msg_status);
380 CP(io, io32, sb_len_wr);
381 CP(io, io32, host_status);
382 CP(io, io32, driver_status);
384 CP(io, io32, duration);
387 error = copyout(&io32, uap->data, sizeof(io32));
393 freebsd32_ioctl(struct thread *td, struct freebsd32_ioctl_args *uap)
395 struct ioctl_args ap /*{
404 error = fget(td, uap->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
407 if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
413 case MDIOCATTACH_32: /* FALLTHROUGH */
414 case MDIOCDETACH_32: /* FALLTHROUGH */
415 case MDIOCQUERY_32: /* FALLTHROUGH */
417 error = freebsd32_ioctl_md(td, uap, fp);
420 case CDIOREADTOCENTRYS_32:
421 error = freebsd32_ioctl_ioc_read_toc(td, uap, fp);
425 error = freebsd32_ioctl_fiodgname(td, uap, fp);
428 case MEMRANGE_GET32: /* FALLTHROUGH */
430 error = freebsd32_ioctl_memrange(td, uap, fp);
433 case PCIOCGETCONF_32:
434 error = freebsd32_ioctl_pciocgetconf(td, uap, fp);
438 error = freebsd32_ioctl_sg(td, uap, fp);
445 PTRIN_CP(*uap, ap, data);
446 return sys_ioctl(td, &ap);