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 CTASSERT((sizeof(struct md_ioctl32)) == 436);
59 CTASSERT(sizeof(struct ioc_read_toc_entry32) == 8);
60 CTASSERT(sizeof(struct mem_range_op32) == 12);
61 CTASSERT(sizeof(struct pci_conf_io32) == 36);
62 CTASSERT(sizeof(struct pci_match_conf32) == 44);
63 CTASSERT(sizeof(struct pci_conf32) == 44);
67 freebsd32_ioctl_md(struct thread *td, struct freebsd32_ioctl_args *uap,
71 struct md_ioctl32 md32;
75 if (uap->com & IOC_IN) {
76 if ((error = copyin(uap->data, &md32, sizeof(md32)))) {
79 CP(md32, mdv, md_version);
80 CP(md32, mdv, md_unit);
81 CP(md32, mdv, md_type);
82 PTRIN_CP(md32, mdv, md_file);
83 CP(md32, mdv, md_mediasize);
84 CP(md32, mdv, md_sectorsize);
85 CP(md32, mdv, md_options);
86 CP(md32, mdv, md_base);
87 CP(md32, mdv, md_fwheads);
88 CP(md32, mdv, md_fwsectors);
89 PTRIN_CP(md32, mdv, md_label);
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 PTROUT_CP(mdv, md32, md_label);
127 if (com == MDIOCLIST) {
129 * Use MDNPAD, and not MDNPAD32. Padding is
130 * allocated and used by compat32 ABI.
132 for (i = 0; i < MDNPAD; i++)
133 CP(mdv, md32, md_pad[i]);
135 error = copyout(&md32, uap->data, sizeof(md32));
142 freebsd32_ioctl_ioc_read_toc(struct thread *td,
143 struct freebsd32_ioctl_args *uap, struct file *fp)
145 struct ioc_read_toc_entry toce;
146 struct ioc_read_toc_entry32 toce32;
149 if ((error = copyin(uap->data, &toce32, sizeof(toce32))))
151 CP(toce32, toce, address_format);
152 CP(toce32, toce, starting_track);
153 CP(toce32, toce, data_len);
154 PTRIN_CP(toce32, toce, data);
156 if ((error = fo_ioctl(fp, CDIOREADTOCENTRYS, (caddr_t)&toce,
157 td->td_ucred, td))) {
158 CP(toce, toce32, address_format);
159 CP(toce, toce32, starting_track);
160 CP(toce, toce32, data_len);
161 PTROUT_CP(toce, toce32, data);
162 error = copyout(&toce32, uap->data, sizeof(toce32));
168 freebsd32_ioctl_fiodgname(struct thread *td,
169 struct freebsd32_ioctl_args *uap, struct file *fp)
171 struct fiodgname_arg fgn;
172 struct fiodgname_arg32 fgn32;
175 if ((error = copyin(uap->data, &fgn32, sizeof fgn32)) != 0)
178 PTRIN_CP(fgn32, fgn, buf);
179 error = fo_ioctl(fp, FIODGNAME, (caddr_t)&fgn, td->td_ucred, td);
184 freebsd32_ioctl_memrange(struct thread *td,
185 struct freebsd32_ioctl_args *uap, struct file *fp)
187 struct mem_range_op mro;
188 struct mem_range_op32 mro32;
192 if ((error = copyin(uap->data, &mro32, sizeof(mro32))) != 0)
195 PTRIN_CP(mro32, mro, mo_desc);
196 CP(mro32, mro, mo_arg[0]);
197 CP(mro32, mro, mo_arg[1]);
210 panic("%s: unknown MEMRANGE %#x", __func__, uap->com);
213 if ((error = fo_ioctl(fp, com, (caddr_t)&mro, td->td_ucred, td)) != 0)
216 if ( (com & IOC_OUT) ) {
217 CP(mro, mro32, mo_arg[0]);
218 CP(mro, mro32, mo_arg[1]);
220 error = copyout(&mro32, uap->data, sizeof(mro32));
227 freebsd32_ioctl_pciocgetconf(struct thread *td,
228 struct freebsd32_ioctl_args *uap, struct file *fp)
230 struct pci_conf_io pci;
231 struct pci_conf_io32 pci32;
232 struct pci_match_conf32 pmc32;
233 struct pci_match_conf32 *pmc32p;
234 struct pci_match_conf pmc;
235 struct pci_match_conf *pmcp;
236 struct pci_conf32 pc32;
237 struct pci_conf32 *pc32p;
239 struct pci_conf *pcp;
241 u_int32_t npat_to_convert;
242 u_int32_t nmatch_to_convert;
246 if ((error = copyin(uap->data, &pci32, sizeof(pci32))) != 0)
249 CP(pci32, pci, num_patterns);
250 CP(pci32, pci, offset);
251 CP(pci32, pci, generation);
253 npat_to_convert = pci32.pat_buf_len / sizeof(struct pci_match_conf32);
254 pci.pat_buf_len = npat_to_convert * sizeof(struct pci_match_conf);
256 nmatch_to_convert = pci32.match_buf_len / sizeof(struct pci_conf32);
257 pci.match_buf_len = nmatch_to_convert * sizeof(struct pci_conf);
260 if ((error = copyout_map(td, &addr, pci.pat_buf_len)) != 0)
262 pci.patterns = (struct pci_match_conf *)addr;
263 if ((error = copyout_map(td, &addr, pci.match_buf_len)) != 0)
265 pci.matches = (struct pci_conf *)addr;
267 npat_to_convert = min(npat_to_convert, pci.num_patterns);
269 for (i = 0, pmc32p = (struct pci_match_conf32 *)PTRIN(pci32.patterns),
271 i < npat_to_convert; i++, pmc32p++, pmcp++) {
272 if ((error = copyin(pmc32p, &pmc32, sizeof(pmc32))) != 0)
274 CP(pmc32,pmc,pc_sel);
275 strlcpy(pmc.pd_name, pmc32.pd_name, sizeof(pmc.pd_name));
276 CP(pmc32,pmc,pd_unit);
277 CP(pmc32,pmc,pc_vendor);
278 CP(pmc32,pmc,pc_device);
279 CP(pmc32,pmc,pc_class);
281 if ((error = copyout(&pmc, pmcp, sizeof(pmc))) != 0)
285 if ((error = fo_ioctl(fp, PCIOCGETCONF, (caddr_t)&pci,
286 td->td_ucred, td)) != 0)
289 nmatch_to_convert = min(nmatch_to_convert, pci.num_matches);
291 for (i = 0, pcp = pci.matches,
292 pc32p = (struct pci_conf32 *)PTRIN(pci32.matches);
293 i < nmatch_to_convert; i++, pcp++, pc32p++) {
294 if ((error = copyin(pcp, &pc, sizeof(pc))) != 0)
298 CP(pc,pc32,pc_subvendor);
299 CP(pc,pc32,pc_subdevice);
300 CP(pc,pc32,pc_vendor);
301 CP(pc,pc32,pc_device);
302 CP(pc,pc32,pc_class);
303 CP(pc,pc32,pc_subclass);
304 CP(pc,pc32,pc_progif);
305 CP(pc,pc32,pc_revid);
306 strlcpy(pc32.pd_name, pc.pd_name, sizeof(pc32.pd_name));
308 if ((error = copyout(&pc32, pc32p, sizeof(pc32))) != 0)
312 CP(pci, pci32, num_matches);
313 CP(pci, pci32, offset);
314 CP(pci, pci32, generation);
315 CP(pci, pci32, status);
317 error = copyout(&pci32, uap->data, sizeof(pci32));
321 copyout_unmap(td, (vm_offset_t)pci.patterns, pci.pat_buf_len);
323 copyout_unmap(td, (vm_offset_t)pci.matches, pci.match_buf_len);
329 freebsd32_ioctl_sg(struct thread *td,
330 struct freebsd32_ioctl_args *uap, struct file *fp)
333 struct sg_io_hdr32 io32;
336 if ((error = copyin(uap->data, &io32, sizeof(io32))) != 0)
339 CP(io32, io, interface_id);
340 CP(io32, io, dxfer_direction);
341 CP(io32, io, cmd_len);
342 CP(io32, io, mx_sb_len);
343 CP(io32, io, iovec_count);
344 CP(io32, io, dxfer_len);
345 PTRIN_CP(io32, io, dxferp);
346 PTRIN_CP(io32, io, cmdp);
347 PTRIN_CP(io32, io, sbp);
348 CP(io32, io, timeout);
350 CP(io32, io, pack_id);
351 PTRIN_CP(io32, io, usr_ptr);
352 CP(io32, io, status);
353 CP(io32, io, masked_status);
354 CP(io32, io, msg_status);
355 CP(io32, io, sb_len_wr);
356 CP(io32, io, host_status);
357 CP(io32, io, driver_status);
359 CP(io32, io, duration);
362 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
365 CP(io, io32, interface_id);
366 CP(io, io32, dxfer_direction);
367 CP(io, io32, cmd_len);
368 CP(io, io32, mx_sb_len);
369 CP(io, io32, iovec_count);
370 CP(io, io32, dxfer_len);
371 PTROUT_CP(io, io32, dxferp);
372 PTROUT_CP(io, io32, cmdp);
373 PTROUT_CP(io, io32, sbp);
374 CP(io, io32, timeout);
376 CP(io, io32, pack_id);
377 PTROUT_CP(io, io32, usr_ptr);
378 CP(io, io32, status);
379 CP(io, io32, masked_status);
380 CP(io, io32, msg_status);
381 CP(io, io32, sb_len_wr);
382 CP(io, io32, host_status);
383 CP(io, io32, driver_status);
385 CP(io, io32, duration);
388 error = copyout(&io32, uap->data, sizeof(io32));
394 freebsd32_ioctl(struct thread *td, struct freebsd32_ioctl_args *uap)
396 struct ioctl_args ap /*{
405 error = fget(td, uap->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
408 if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
414 case MDIOCATTACH_32: /* FALLTHROUGH */
415 case MDIOCDETACH_32: /* FALLTHROUGH */
416 case MDIOCQUERY_32: /* FALLTHROUGH */
418 error = freebsd32_ioctl_md(td, uap, fp);
421 case CDIOREADTOCENTRYS_32:
422 error = freebsd32_ioctl_ioc_read_toc(td, uap, fp);
426 error = freebsd32_ioctl_fiodgname(td, uap, fp);
429 case MEMRANGE_GET32: /* FALLTHROUGH */
431 error = freebsd32_ioctl_memrange(td, uap, fp);
434 case PCIOCGETCONF_32:
435 error = freebsd32_ioctl_pciocgetconf(td, uap, fp);
439 error = freebsd32_ioctl_sg(td, uap, fp);
446 PTRIN_CP(*uap, ap, data);
447 return sys_ioctl(td, &ap);