blob: 18f8af07a82c022a6038888c9bc038a7421b446c [file] [log] [blame]
/*
* Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
#include "defs.h"
#include <linux/ioctl.h>
/* The mtd api changes quickly, so we have to keep a local copy */
#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
# include "mtd-abi.h"
#else
# include <mtd/mtd-abi.h>
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
# include "ubi-user.h"
#else
# include <mtd/ubi-user.h>
#endif
#include "xlat/mtd_mode_options.h"
#include "xlat/mtd_file_mode_options.h"
#include "xlat/mtd_type_options.h"
#include "xlat/mtd_flags_options.h"
#include "xlat/mtd_otp_options.h"
#include "xlat/mtd_nandecc_options.h"
int
mtd_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
{
if (!verbose(tcp))
return RVAL_DECODED;
switch (code) {
case MEMERASE:
case MEMLOCK:
case MEMUNLOCK:
case MEMISLOCKED: {
struct erase_info_user einfo;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &einfo))
break;
tprintf("{start=%#" PRIx32 ", length=%#" PRIx32 "}",
einfo.start, einfo.length);
break;
}
case MEMERASE64: {
struct erase_info_user64 einfo64;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &einfo64))
break;
tprintf("{start=%#" PRIx64 ", length=%#" PRIx64 "}",
(uint64_t) einfo64.start, (uint64_t) einfo64.length);
break;
}
case MEMWRITEOOB:
case MEMREADOOB: {
struct mtd_oob_buf mbuf;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &mbuf))
break;
tprintf("{start=%#" PRIx32 ", length=%#" PRIx32 ", ptr=...}",
mbuf.start, mbuf.length);
break;
}
case MEMWRITEOOB64:
case MEMREADOOB64: {
struct mtd_oob_buf64 mbuf64;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &mbuf64))
break;
tprintf("{start=%#" PRIx64 ", length=%#" PRIx64 ", ptr=...}",
(uint64_t) mbuf64.start, (uint64_t) mbuf64.length);
break;
}
case MEMGETREGIONINFO: {
struct region_info_user rinfo;
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &rinfo))
break;
tprintf("{regionindex=%#x", rinfo.regionindex);
return 1;
} else {
if (syserror(tcp)) {
tprints("}");
break;
}
if (umove(tcp, arg, &rinfo) < 0) {
tprints(", ???}");
break;
}
tprintf(", offset=%#x, erasesize=%#x, numblocks=%#x}",
rinfo.offset, rinfo.erasesize, rinfo.numblocks);
break;
}
}
case OTPLOCK: {
struct otp_info oinfo;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &oinfo))
break;
tprintf("{start=%#" PRIx32 ", length=%#" PRIx32 ", locked=%" PRIu32 "}",
oinfo.start, oinfo.length, oinfo.locked);
break;
}
case MEMWRITE: {
struct mtd_write_req mreq;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &mreq))
break;
tprintf("{start=%#" PRIx64 ", len=%#" PRIx64,
(uint64_t) mreq.start, (uint64_t) mreq.len);
tprintf(", ooblen=%#" PRIx64 ", usr_data=%#" PRIx64,
(uint64_t) mreq.ooblen, (uint64_t) mreq.usr_data);
tprintf(", usr_oob=%#" PRIx64 ", mode=",
(uint64_t) mreq.usr_oob);
printxval(mtd_mode_options, mreq.mode, "MTD_OPS_???");
tprints(", padding=...}");
break;
}
case OTPSELECT: {
unsigned int i;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &i))
break;
tprints("[");
printxval(mtd_otp_options, i, "MTD_OTP_???");
tprints("]");
break;
}
case MTDFILEMODE:
tprints(", ");
printxval(mtd_file_mode_options, arg, "MTD_FILE_MODE_???");
break;
case MEMGETBADBLOCK:
case MEMSETBADBLOCK:
tprints(", ");
print_loff_t(tcp, arg);
break;
case MEMGETINFO: {
struct mtd_info_user minfo;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &minfo))
break;
tprints("{type=");
printxval(mtd_type_options, minfo.type, "MTD_???");
tprints(", flags=");
printflags(mtd_flags_options, minfo.flags, "MTD_???");
tprintf(", size=%#" PRIx32 ", erasesize=%#" PRIx32,
minfo.size, minfo.erasesize);
tprintf(", writesize=%#" PRIx32 ", oobsize=%#" PRIx32,
minfo.writesize, minfo.oobsize);
tprintf(", padding=%#" PRIx64 "}",
(uint64_t) minfo.padding);
break;
}
case MEMGETOOBSEL: {
struct nand_oobinfo ninfo;
unsigned int i;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &ninfo))
break;
tprints("{useecc=");
printxval(mtd_nandecc_options, ninfo.useecc, "MTD_NANDECC_???");
tprintf(", eccbytes=%#" PRIx32, ninfo.eccbytes);
tprints(", oobfree={");
for (i = 0; i < ARRAY_SIZE(ninfo.oobfree); ++i) {
unsigned int j;
if (i)
tprints("}, ");
tprints("{");
for (j = 0; j < ARRAY_SIZE(ninfo.oobfree[0]); ++j) {
if (j)
tprints(", ");
tprintf("%#" PRIx32, ninfo.oobfree[i][j]);
}
}
tprints("}}, eccpos={");
for (i = 0; i < ARRAY_SIZE(ninfo.eccpos); ++i) {
if (i)
tprints(", ");
tprintf("%#" PRIx32, ninfo.eccpos[i]);
}
tprints("}");
break;
}
case OTPGETREGIONINFO: {
struct otp_info oinfo;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &oinfo))
break;
tprintf("{start=%#" PRIx32 ", length=%#" PRIx32 ", locked=%" PRIu32 "}",
oinfo.start, oinfo.length, oinfo.locked);
break;
}
case ECCGETLAYOUT: {
struct nand_ecclayout_user nlay;
unsigned int i;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &nlay))
break;
tprintf("{eccbytes=%#" PRIx32 ", eccpos={", nlay.eccbytes);
for (i = 0; i < ARRAY_SIZE(nlay.eccpos); ++i) {
if (i)
tprints(", ");
tprintf("%#" PRIx32, nlay.eccpos[i]);
}
tprintf("}, oobavail=%#" PRIx32 ", oobfree={", nlay.oobavail);
for (i = 0; i < ARRAY_SIZE(nlay.oobfree); ++i) {
if (i)
tprints(", ");
tprintf("{offset=%#" PRIx32 ", length=%#" PRIx32 "}",
nlay.oobfree[i].offset, nlay.oobfree[i].length);
}
tprints("}");
break;
}
case ECCGETSTATS: {
struct mtd_ecc_stats estat;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &estat))
break;
tprintf("{corrected=%#" PRIx32 ", failed=%#" PRIx32,
estat.corrected, estat.failed);
tprintf(", badblocks=%#" PRIx32 ", bbtblocks=%#" PRIx32 "}",
estat.badblocks, estat.bbtblocks);
break;
}
case OTPGETREGIONCOUNT:
if (entering(tcp))
return 0;
tprints(", ");
printnum_int(tcp, arg, "%u");
break;
case MEMGETREGIONCOUNT:
if (entering(tcp))
return 0;
tprints(", ");
printnum_int(tcp, arg, "%d");
break;
default:
return RVAL_DECODED;
}
return RVAL_DECODED | 1;
}
#include "xlat/ubi_volume_types.h"
#include "xlat/ubi_volume_props.h"
int
ubi_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
{
if (!verbose(tcp))
return RVAL_DECODED;
switch (code) {
case UBI_IOCMKVOL:
if (entering(tcp)) {
struct ubi_mkvol_req mkvol;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &mkvol))
break;
tprintf("{vol_id=%" PRIi32 ", alignment=%" PRIi32
", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id,
mkvol.alignment, (int64_t)mkvol.bytes);
printxval(ubi_volume_types, mkvol.vol_type, "UBI_???_VOLUME");
tprintf(", name_len=%" PRIi16 ", name=", mkvol.name_len);
if (print_quoted_string(mkvol.name,
CLAMP(mkvol.name_len, 0, UBI_MAX_VOLUME_NAME),
QUOTE_0_TERMINATED) > 0) {
tprints("...");
}
tprints("}");
return 1;
}
if (!syserror(tcp)) {
tprints(" => ");
printnum_int(tcp, arg, "%d");
}
break;
case UBI_IOCRSVOL: {
struct ubi_rsvol_req rsvol;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &rsvol))
break;
tprintf("{vol_id=%" PRIi32 ", bytes=%" PRIi64 "}",
rsvol.vol_id, (int64_t)rsvol.bytes);
break;
}
case UBI_IOCRNVOL: {
struct ubi_rnvol_req rnvol;
int c;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &rnvol))
break;
tprintf("{count=%" PRIi32 ", ents=[", rnvol.count);
for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) {
if (c)
tprints(", ");
tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16
", name=", rnvol.ents[c].vol_id,
rnvol.ents[c].name_len);
if (print_quoted_string(rnvol.ents[c].name,
CLAMP(rnvol.ents[c].name_len, 0, UBI_MAX_VOLUME_NAME),
QUOTE_0_TERMINATED) > 0) {
tprints("...");
}
tprints("}");
}
tprints("]}");
break;
}
case UBI_IOCEBCH: {
struct ubi_leb_change_req leb;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &leb))
break;
tprintf("{lnum=%d, bytes=%d}", leb.lnum, leb.bytes);
break;
}
case UBI_IOCATT:
if (entering(tcp)) {
struct ubi_attach_req attach;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &attach))
break;
tprintf("{ubi_num=%" PRIi32 ", mtd_num=%" PRIi32
", vid_hdr_offset=%" PRIi32
", max_beb_per1024=%" PRIi16 "}",
attach.ubi_num, attach.mtd_num,
attach.vid_hdr_offset, attach.max_beb_per1024);
return 1;
}
if (!syserror(tcp)) {
tprints(" => ");
printnum_int(tcp, arg, "%d");
}
break;
case UBI_IOCEBMAP: {
struct ubi_map_req map;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &map))
break;
tprintf("{lnum=%" PRIi32 ", dtype=%" PRIi8 "}",
map.lnum, map.dtype);
break;
}
case UBI_IOCSETVOLPROP: {
struct ubi_set_vol_prop_req prop;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &prop))
break;
tprints("{property=");
printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???");
tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value);
break;
}
case UBI_IOCVOLUP:
tprints(", ");
printnum_int64(tcp, arg, "%" PRIi64);
break;
case UBI_IOCDET:
case UBI_IOCEBER:
case UBI_IOCEBISMAP:
case UBI_IOCEBUNMAP:
case UBI_IOCRMVOL:
tprints(", ");
printnum_int(tcp, arg, "%d");
break;
case UBI_IOCVOLCRBLK:
case UBI_IOCVOLRMBLK:
/* no arguments */
break;
default:
return RVAL_DECODED;
}
return RVAL_DECODED | 1;
}