From patchwork Fri Apr 3 20:18:01 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Cernekee X-Patchwork-Id: 25583 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 85078DDDA2 for ; Sat, 4 Apr 2009 07:20:57 +1100 (EST) Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1LppqA-00004x-TZ; Fri, 03 Apr 2009 20:18:15 +0000 Received: from qw-out-1920.google.com ([74.125.92.145]) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1Lpppz-0007T6-Au for linux-mtd@lists.infradead.org; Fri, 03 Apr 2009 20:18:10 +0000 Received: by qw-out-1920.google.com with SMTP id 5so968116qwf.24 for ; Fri, 03 Apr 2009 13:18:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type:content-transfer-encoding; bh=lZn15UwDrPao8mZnMFmzveFPKB9FHH9POp8CImLqD2c=; b=X91dhi6Q5BK2ttZDOwBQw05XM+qC2EHVzrNSwQ6RGVDJKm0L7W8eKF8m90OaCcdOLM liqSrAyTU67PrRII8qX69WtVPd3iWlkwJZKPoapuk1G7BkT0VnBWMT7ML5v2Kxv4VDe4 0uvMLVb9HdJSl3sjKHrYQvg6NDJK+1N1vhKi8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; b=dRYGCT1QIOq0Il+zq7XpmWfr7g7kubI7cY2Btea1B8yXpLSmSXS0I80u2AUv09Jhks 6bqKOVLQHIWAWGu2XAUIfDDcsybKttLeM2y77uRCnbUg4Mnr8r3eB3LE12RwVtCRCqVV y6oUGcp1fjSLEcbfVWe6DkAM61h8cfljZk12c= MIME-Version: 1.0 Received: by 10.229.86.149 with SMTP id s21mr520975qcl.94.1238789881660; Fri, 03 Apr 2009 13:18:01 -0700 (PDT) Date: Fri, 3 Apr 2009 13:18:01 -0700 Message-ID: Subject: [PATCHv4] mtd-utils: use new 64-bit ioctls + sysfs to support >4GiB devices From: Kevin Cernekee To: linux-mtd@lists.infradead.org X-Spam-Score: 0.0 (/) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Use the new kernel ioctls to erase/lock/unlock/readoob/writeoob >4GiB flash devices. Use the new sysfs interface to query device info. Dependencies: "4GiB" extended ioctls: http://lists.infradead.org/pipermail/linux-mtd/2009-April/025122.html Driver model updates 1/2: http://lkml.org/lkml/2009/4/3/477 Optional: Driver model updates 2/2: http://lists.infradead.org/pipermail/linux-mtd/2009-March/025011.html Signed-off-by: Kevin Cernekee --- Makefile | 19 +++- flash_erase.c | 59 ++++++---- flash_eraseall.c | 31 +++-- flash_lock.c | 21 ++-- flash_unlock.c | 9 +- flashcp.c | 22 ++-- include/mtd/mtd-abi.h | 24 ++++- include/mtd/mtd-user.h | 4 +- mtd_debug.c | 114 ++++++++++--------- mtd_ioctl.c | 303 ++++++++++++++++++++++++++++++++++++++++++++++++ mtd_ioctl.h | 38 ++++++ nanddump.c | 23 +++-- nandtest.c | 35 +++--- nandwrite.c | 54 +++++---- 14 files changed, 585 insertions(+), 171 deletions(-) create mode 100644 mtd_ioctl.c create mode 100644 mtd_ioctl.h goto closeall; } @@ -450,7 +452,7 @@ int main(int argc, char * const argv[]) offs = blockstart; baderaseblock = false; if (!quiet) - fprintf (stdout, "Writing data to block %d at offset 0x%x\n", + fprintf (stdout, "Writing data to block %lld at offset 0x%llx\n", blockstart / meminfo.erasesize, blockstart); /* Check all the blocks in an erase block for bad blocks */ @@ -462,9 +464,10 @@ int main(int argc, char * const argv[]) if (ret == 1) { baderaseblock = true; if (!quiet) - fprintf (stderr, "Bad block at %x, %u block(s) " - "from %x will be skipped\n", - (int) offs, blockalign, blockstart); + fprintf (stderr, "Bad block at %llx, %u block(s) " + "from %llx will be skipped\n", + (unsigned long long)offs, + blockalign, blockstart); } if (baderaseblock) { @@ -571,8 +574,8 @@ int main(int argc, char * const argv[]) } /* Write OOB data first, as ecc will be placed in there*/ oob.start = mtdoffset; - if (ioctl(fd, MEMWRITEOOB, &oob) != 0) { - perror ("ioctl(MEMWRITEOOB)"); + if (mtd_ioctl_writeoob(fd, &oob) != 0) { + perror ("ioctl(MEMWRITEOOB64)"); goto closeall; } imglen -= meminfo.oobsize; @@ -582,7 +585,7 @@ int main(int argc, char * const argv[]) if (pwrite(fd, writebuf, meminfo.writesize, mtdoffset) != meminfo.writesize) { int rewind_blocks; off_t rewind_bytes; - erase_info_t erase; + erase_info64_t erase; perror ("pwrite"); /* Must rewind to blockstart if we can */ @@ -595,18 +598,21 @@ int main(int argc, char * const argv[]) fprintf(stderr, "Failed to seek backwards to recover from write error\n"); goto closeall; } + memset(&erase, 0, sizeof(erase)); erase.start = blockstart; erase.length = meminfo.erasesize; - fprintf(stderr, "Erasing failed write from %08lx-%08lx\n", - (long)erase.start, (long)erase.start+erase.length-1); - if (ioctl(fd, MEMERASE, &erase) != 0) { - perror("MEMERASE"); + fprintf(stderr, "Erasing failed write from %08llx-%08llx\n", + (unsigned long long)erase.start, + (unsigned long long)(erase.start+erase.length-1)); + if (mtd_ioctl_erase(fd, &erase) != 0) { + perror("MEMERASE64"); goto closeall; } if (markbad) { loff_t bad_addr = mtdoffset & (~(meminfo.erasesize / blockalign) + 1); - fprintf(stderr, "Marking block at %08lx bad\n", (long)bad_addr); + fprintf(stderr, "Marking block at %08llx bad\n", + (unsigned long long)bad_addr); if (ioctl(fd, MEMSETBADBLOCK, &bad_addr)) { perror("MEMSETBADBLOCK"); /* But continue anyway */ diff --git a/Makefile b/Makefile index 969ab87..8bf2695 100644 --- a/Makefile +++ b/Makefile @@ -41,7 +41,24 @@ $(BUILDDIR)/mkfs.jffs2: $(addprefix $(BUILDDIR)/,\ LDFLAGS_mkfs.jffs2 = $(ZLIBLDFLAGS) $(LZOLDFLAGS) LDLIBS_mkfs.jffs2 = -lz -llzo2 -$(BUILDDIR)/flash_eraseall: $(BUILDDIR)/crc32.o $(BUILDDIR)/flash_eraseall.o +$(BUILDDIR)/flash_eraseall: $(BUILDDIR)/crc32.o $(BUILDDIR)/flash_eraseall.o \ + $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/flash_erase: $(BUILDDIR)/flash_erase.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/nandwrite: $(BUILDDIR)/nandwrite.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/nandtest: $(BUILDDIR)/nandtest.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/nanddump: $(BUILDDIR)/nanddump.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/flashcp: $(BUILDDIR)/flashcp.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/flash_lock: $(BUILDDIR)/flash_lock.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/flash_unlock: $(BUILDDIR)/flash_unlock.o $(BUILDDIR)/mtd_ioctl.o + +$(BUILDDIR)/mtd_debug: $(BUILDDIR)/mtd_debug.o $(BUILDDIR)/mtd_ioctl.o $(BUILDDIR)/jffs2reader: $(BUILDDIR)/jffs2reader.o LDFLAGS_jffs2reader = $(ZLIBLDFLAGS) $(LZOLDFLAGS) diff --git a/flash_erase.c b/flash_erase.c index fdf9918..f689cf5 100644 --- a/flash_erase.c +++ b/flash_erase.c @@ -11,22 +11,25 @@ #include #include #include +#include "mtd_ioctl.h" -int region_erase(int Fd, int start, int count, int unlock, int regcount) +int region_erase(int Fd, long long start, int count, int unlock, int regcount) { int i, j; - region_info_t * reginfo; + region_info64_t * reginfo; reginfo = calloc(regcount, sizeof(region_info_t)); for(i = 0; i < regcount; i++) { reginfo[i].regionindex = i; - if(ioctl(Fd,MEMGETREGIONINFO,&(reginfo[i])) != 0) + if(mtd_ioctl_getregioninfo(Fd,&(reginfo[i])) != 0) return 8; else - printf("Region %d is at %d of %d sector and with sector " - "size %x\n", i, reginfo[i].offset, reginfo[i].numblocks, + printf("Region %d is at %lld of %d sector and with sector " + "size %x\n", i, + (unsigned long long)reginfo[i].offset, + reginfo[i].numblocks, reginfo[i].erasesize); } @@ -34,7 +37,7 @@ int region_erase(int Fd, int start, int count, int unlock, int regcount) for(i = 0; i < regcount; i++) { //Loop through the regions - region_info_t * r = &(reginfo[i]); + region_info64_t * r = &(reginfo[i]); if((start >= reginfo[i].offset) && (start < (r->offset + r->numblocks*r->erasesize))) @@ -43,7 +46,7 @@ int region_erase(int Fd, int start, int count, int unlock, int regcount) if(i >= regcount) { - printf("Starting offset %x not within chip.\n", start); + printf("Starting offset %llx not within chip.\n", start); return 8; } @@ -52,25 +55,28 @@ int region_erase(int Fd, int start, int count, int unlock, int regcount) for(j = 0; (j < count)&&(i < regcount); j++) { - erase_info_t erase; - region_info_t * r = &(reginfo[i]); + erase_info64_t erase; + region_info64_t * r = &(reginfo[i]); + + memset(&erase, 0, sizeof(erase)); erase.start = start; erase.length = r->erasesize; if(unlock != 0) { //Unlock the sector first. - if(ioctl(Fd, MEMUNLOCK, &erase) != 0) + if(mtd_ioctl_unlock(Fd, &erase) != 0) { perror("\nMTD Unlock failure"); close(Fd); return 8; } } - printf("\rPerforming Flash Erase of length %u at offset 0x%x", - erase.length, erase.start); + printf("\rPerforming Flash Erase of length %llu at offset 0x%llx", + (unsigned long long)erase.length, + (unsigned long long)erase.start); fflush(stdout); - if(ioctl(Fd, MEMERASE, &erase) != 0) + if(mtd_ioctl_erase(Fd, &erase) != 0) { perror("\nMTD Erase failure"); close(Fd); @@ -91,28 +97,31 @@ int region_erase(int Fd, int start, int count, int unlock, int regcount) return 0; } -int non_region_erase(int Fd, int start, int count, int unlock) +int non_region_erase(int Fd, long long start, int count, int unlock) { - mtd_info_t meminfo; + mtd_info64_t meminfo; - if (ioctl(Fd,MEMGETINFO,&meminfo) == 0) + if (mtd_ioctl_getinfo(Fd,&meminfo) == 0) { - erase_info_t erase; + erase_info64_t erase; - erase.start = start; + memset(&erase, 0, sizeof(erase)); + erase.start = start; erase.length = meminfo.erasesize; for (; count > 0; count--) { - printf("\rPerforming Flash Erase of length %u at offset 0x%x", - erase.length, erase.start); + printf("\rPerforming Flash Erase of length %llu at offset 0x%llx", + (unsigned long long)erase.length, + (unsigned long long)erase.start); fflush(stdout); if(unlock != 0) { //Unlock the sector first. - printf("\rPerforming Flash unlock at offset 0x%x",erase.start); - if(ioctl(Fd, MEMUNLOCK, &erase) != 0) + printf("\rPerforming Flash unlock at offset 0x%llx", + (unsigned long long)erase.start); + if(mtd_ioctl_unlock(Fd, &erase) != 0) { perror("\nMTD Unlock failure"); close(Fd); @@ -120,7 +129,7 @@ int non_region_erase(int Fd, int start, int count, int unlock) } } - if (ioctl(Fd,MEMERASE,&erase) != 0) + if (mtd_ioctl_erase(Fd,&erase) != 0) { perror("\nMTD Erase failure"); close(Fd); @@ -137,7 +146,7 @@ int main(int argc,char *argv[]) { int regcount; int Fd; - int start; + long long start; int count; int unlock; int res = 0; @@ -149,7 +158,7 @@ int main(int argc,char *argv[]) } if (argc > 2) - start = strtol(argv[2], NULL, 0); + start = strtoll(argv[2], NULL, 0); else start = 0; diff --git a/flash_eraseall.c b/flash_eraseall.c index a22fc49..8f44570 100644 --- a/flash_eraseall.c +++ b/flash_eraseall.c @@ -36,6 +36,7 @@ #include #include #include "crc32.h" +#include "mtd_ioctl.h" #include #include @@ -49,7 +50,7 @@ static int quiet; /* true -- don't output progress */ static int jffs2; // format for jffs2 usage static void process_options (int argc, char *argv[]); -void show_progress (mtd_info_t *meminfo, erase_info_t *erase); +void show_progress (mtd_info64_t *meminfo, erase_info64_t *erase); static void display_help (void); static void display_version (void); static struct jffs2_unknown_node cleanmarker; @@ -57,9 +58,9 @@ int target_endian = __BYTE_ORDER; int main (int argc, char *argv[]) { - mtd_info_t meminfo; + mtd_info64_t meminfo; int fd, clmpos = 0, clmlen = 8; - erase_info_t erase; + erase_info64_t erase; int isNAND, bbtest = 1; process_options(argc, argv); @@ -70,11 +71,12 @@ int main (int argc, char *argv[]) } - if (ioctl(fd, MEMGETINFO, &meminfo) != 0) { + if (mtd_ioctl_getinfo(fd, &meminfo) != 0) { fprintf(stderr, "%s: %s: unable to get MTD device info\n", exe_name, mtd_device); return 1; } + memset(&erase, 0, sizeof(erase)); erase.length = meminfo.erasesize; isNAND = meminfo.type == MTD_NANDFLASH ? 1 : 0; @@ -130,7 +132,8 @@ int main (int argc, char *argv[]) int ret = ioctl(fd, MEMGETBADBLOCK, &offset); if (ret > 0) { if (!quiet) - printf ("\nSkipping bad block at 0x%08x\n", erase.start); + printf ("\nSkipping bad block at 0x%08llx\n", + (unsigned long long)erase.start); continue; } else if (ret < 0) { if (errno == EOPNOTSUPP) { @@ -149,7 +152,7 @@ int main (int argc, char *argv[]) if (!quiet) show_progress(&meminfo, &erase); - if (ioctl(fd, MEMERASE, &erase) != 0) { + if (mtd_ioctl_erase(fd, &erase) != 0) { fprintf(stderr, "\n%s: %s: MTD Erase failure: %s\n", exe_name, mtd_device, strerror(errno)); continue; } @@ -160,11 +163,12 @@ int main (int argc, char *argv[]) /* write cleanmarker */ if (isNAND) { - struct mtd_oob_buf oob; - oob.ptr = (unsigned char *) &cleanmarker; + struct mtd_oob_buf64 oob; + memset(&oob, 0, sizeof(oob)); + oob.usr_ptr = (uintptr_t) &cleanmarker; oob.start = erase.start + clmpos; oob.length = clmlen; - if (ioctl (fd, MEMWRITEOOB, &oob) != 0) { + if (mtd_ioctl_writeoob(fd, &oob) != 0) { fprintf(stderr, "\n%s: %s: MTD writeoob failure: %s\n", exe_name, mtd_device, strerror(errno)); continue; } @@ -179,7 +183,8 @@ int main (int argc, char *argv[]) } } if (!quiet) - printf (" Cleanmarker written at %x.", erase.start); + printf (" Cleanmarker written at %llx.", + (unsigned long long)erase.start); } if (!quiet) { show_progress(&meminfo, &erase); @@ -250,10 +255,10 @@ void process_options (int argc, char *argv[]) mtd_device = argv[optind]; } -void show_progress (mtd_info_t *meminfo, erase_info_t *erase) +void show_progress (mtd_info64_t *meminfo, erase_info64_t *erase) { - printf("\rErasing %d Kibyte @ %x -- %2llu %% complete.", - meminfo->erasesize / 1024, erase->start, + printf("\rErasing %d Kibyte @ %llx -- %2llu %% complete.", + meminfo->erasesize / 1024, (unsigned long long)erase->start, (unsigned long long) erase->start * 100 / meminfo->size); fflush(stdout); } diff --git a/flash_lock.c b/flash_lock.c index dca6794..37509bf 100644 --- a/flash_lock.c +++ b/flash_lock.c @@ -15,14 +15,15 @@ #include #include +#include "mtd_ioctl.h" int main(int argc, char *argv[]) { int fd; - struct mtd_info_user mtdInfo; - struct erase_info_user mtdLockInfo; - int num_sectors; - int ofs; + struct mtd_info_user64 mtdInfo; + struct erase_info_user64 mtdLockInfo; + long long num_sectors; + long long ofs; /* * Parse command line options @@ -45,17 +46,17 @@ int main(int argc, char *argv[]) exit(1); } - if(ioctl(fd, MEMGETINFO, &mtdInfo)) + if(mtd_ioctl_getinfo(fd, &mtdInfo)) { fprintf(stderr, "Could not get MTD device info from %s\n", argv[1]); close(fd); exit(1); } - sscanf(argv[2], "%x",&ofs); - sscanf(argv[3], "%d",&num_sectors); + sscanf(argv[2], "%llx",&ofs); + sscanf(argv[3], "%lld",&num_sectors); if(ofs > mtdInfo.size - mtdInfo.erasesize) { - fprintf(stderr, "%x is beyond device size %x\n",ofs,(unsigned int)(mtdInfo.size - mtdInfo.erasesize)); + fprintf(stderr, "%llx is beyond device size %llx\n",ofs,(unsigned long long)(mtdInfo.size - mtdInfo.erasesize)); exit(1); } @@ -65,14 +66,14 @@ int main(int argc, char *argv[]) else { if(num_sectors > mtdInfo.size/mtdInfo.erasesize) { - fprintf(stderr, "%d are too many sectors, device only has %d\n",num_sectors,(int)(mtdInfo.size/mtdInfo.erasesize)); + fprintf(stderr, "%lld are too many sectors, device only has %lld\n",num_sectors,(long long)(mtdInfo.size/mtdInfo.erasesize)); exit(1); } } mtdLockInfo.start = ofs; mtdLockInfo.length = num_sectors * mtdInfo.erasesize; - if(ioctl(fd, MEMLOCK, &mtdLockInfo)) + if(mtd_ioctl_lock(fd, &mtdLockInfo)) { fprintf(stderr, "Could not lock MTD device: %s\n", argv[1]); close(fd); diff --git a/flash_unlock.c b/flash_unlock.c index 648dc4f..b7793b7 100644 --- a/flash_unlock.c +++ b/flash_unlock.c @@ -15,12 +15,13 @@ #include #include +#include "mtd_ioctl.h" int main(int argc, char *argv[]) { int fd; - struct mtd_info_user mtdInfo; - struct erase_info_user mtdLockInfo; + struct mtd_info_user64 mtdInfo; + struct erase_info_user64 mtdLockInfo; /* * Parse command line options @@ -43,7 +44,7 @@ int main(int argc, char *argv[]) exit(1); } - if(ioctl(fd, MEMGETINFO, &mtdInfo)) + if(mtd_ioctl_getinfo(fd, &mtdInfo)) { fprintf(stderr, "Could not get MTD device info from %s\n", argv[1]); close(fd); @@ -52,7 +53,7 @@ int main(int argc, char *argv[]) mtdLockInfo.start = 0; mtdLockInfo.length = mtdInfo.size; - if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) + if(mtd_ioctl_unlock(fd, &mtdLockInfo)) { fprintf(stderr, "Could not unlock MTD device: %s\n", argv[1]); close(fd); diff --git a/flashcp.c b/flashcp.c index 8775022..d9bab84 100644 --- a/flashcp.c +++ b/flashcp.c @@ -40,6 +40,7 @@ #include #include #include +#include "mtd_ioctl.h" typedef int bool; #define true 1 @@ -169,8 +170,8 @@ int main (int argc,char *argv[]) int i,flags = FLAG_NONE; ssize_t result; size_t size,written; - struct mtd_info_user mtd; - struct erase_info_user erase; + struct mtd_info_user64 mtd; + struct erase_info_user64 erase; struct stat filestat; unsigned char src[BUFSIZE],dest[BUFSIZE]; @@ -226,7 +227,7 @@ int main (int argc,char *argv[]) /* get some info about the flash device */ dev_fd = safe_open (device,O_SYNC | O_RDWR); - if (ioctl (dev_fd,MEMGETINFO,&mtd) < 0) + if (mtd_ioctl_getinfo (dev_fd,&mtd) < 0) { DEBUG("ioctl(): %m\n"); log_printf (LOG_ERROR,"This doesn't seem to be a valid MTD flash device!\n"); @@ -254,6 +255,7 @@ int main (int argc,char *argv[]) #warning "Check for smaller erase regions" + memset(&erase, 0, sizeof(erase)); erase.start = 0; erase.length = (filestat.st_size + mtd.erasesize - 1) / mtd.erasesize; erase.length *= mtd.erasesize; @@ -261,18 +263,18 @@ int main (int argc,char *argv[]) if (flags & FLAG_VERBOSE) { /* if the user wants verbose output, erase 1 block at a time and show him/her what's going on */ - int blocks = erase.length / mtd.erasesize; + long long blocks = erase.length / mtd.erasesize; erase.length = mtd.erasesize; log_printf (LOG_NORMAL,"Erasing blocks: 0/%d (0%%)",blocks); for (i = 1; i <= blocks; i++) { log_printf (LOG_NORMAL,"\rErasing blocks: %d/%d (%d%%)",i,blocks,PERCENTAGE (i,blocks)); - if (ioctl (dev_fd,MEMERASE,&erase) < 0) + if (mtd_ioctl_erase (dev_fd, &erase) < 0) { log_printf (LOG_NORMAL,"\n"); log_printf (LOG_ERROR, - "While erasing blocks 0x%.8x-0x%.8x on %s: %m\n", - (unsigned int) erase.start,(unsigned int) (erase.start + erase.length),device); + "While erasing blocks 0x%.8llx-0x%.8llx on %s: %m\n", + erase.start, (erase.start + erase.length),device); exit (EXIT_FAILURE); } erase.start += mtd.erasesize; @@ -282,11 +284,11 @@ int main (int argc,char *argv[]) else { /* if not, erase the whole chunk in one shot */ - if (ioctl (dev_fd,MEMERASE,&erase) < 0) + if (mtd_ioctl_erase (dev_fd, &erase) < 0) { log_printf (LOG_ERROR, - "While erasing blocks from 0x%.8x-0x%.8x on %s: %m\n", - (unsigned int) erase.start,(unsigned int) (erase.start + erase.length),device); + "While erasing blocks from 0x%.8llx-0x%.8llx on %s: %m\n", + erase.start, (erase.start + erase.length),device); exit (EXIT_FAILURE); } } diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 86defe1..5e336bf 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -1,23 +1,35 @@ /* - * $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $ - * * Portions of MTD ABI definition which are shared by kernel and user space */ #ifndef __MTD_ABI_H__ #define __MTD_ABI_H__ +#include + struct erase_info_user { uint32_t start; uint32_t length; }; +struct erase_info_user64 { + __u64 start; + __u64 length; +}; + struct mtd_oob_buf { uint32_t start; uint32_t length; unsigned char *ptr; }; +struct mtd_oob_buf64 { + __u64 start; + __u32 res0; + __u32 length; + __u64 usr_ptr; +}; + #define MTD_ABSENT 0 #define MTD_RAM 1 #define MTD_ROM 2 @@ -29,7 +41,7 @@ struct mtd_oob_buf { #define MTD_WRITEABLE 0x400 /* Device is writeable */ #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ #define MTD_NO_ERASE 0x1000 /* No erase necessary */ -#define MTD_STUPID_LOCK 0x2000 /* Always locked after reset */ +#define MTD_POWERUP_LOCK 0x2000 /* Always locked after reset */ // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 @@ -96,6 +108,12 @@ struct otp_info { #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) #define MTDFILEMODE _IO('M', 19) +#define MEMERASE64 _IOW('M', 20, struct erase_info_user64) +#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64) +#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64) +#define MEMLOCK64 _IOW('M', 23, struct erase_info_user64) +#define MEMUNLOCK64 _IOW('M', 24, struct erase_info_user64) + /* * Obsolete legacy interface. Keep it in order not to break userspace * interfaces diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h index 713f34d..a5ec18e 100644 --- a/include/mtd/mtd-user.h +++ b/include/mtd/mtd-user.h @@ -1,6 +1,4 @@ /* - * $Id: mtd-user.h,v 1.2 2004/05/05 14:44:57 dwmw2 Exp $ - * * MTD ABI header for use by user space only. */ @@ -18,4 +16,6 @@ typedef struct region_info_user region_info_t; typedef struct nand_oobinfo nand_oobinfo_t; typedef struct nand_ecclayout nand_ecclayout_t; +typedef struct erase_info_user64 erase_info64_t; + #endif /* __MTD_USER_H__ */ diff --git a/mtd_debug.c b/mtd_debug.c index 85d48e9..7d7dc3b 100644 --- a/mtd_debug.c +++ b/mtd_debug.c @@ -37,28 +37,13 @@ #include #include #include - -/* - * MEMGETINFO - */ -static int getmeminfo (int fd,struct mtd_info_user *mtd) -{ - return (ioctl (fd,MEMGETINFO,mtd)); -} - -/* - * MEMERASE - */ -static int memerase (int fd,struct erase_info_user *erase) -{ - return (ioctl (fd,MEMERASE,erase)); -} +#include "mtd_ioctl.h" /* * MEMGETREGIONCOUNT - * MEMGETREGIONINFO + * MEMGETREGIONINFO64 */ -static int getregions (int fd,struct region_info_user *regions,int *n) +static int getregions (int fd,struct region_info_user64 *regions,int *n) { int i,err; err = ioctl (fd,MEMGETREGIONCOUNT,n); @@ -66,44 +51,48 @@ static int getregions (int fd,struct region_info_user *regions,int *n) for (i = 0; i < *n; i++) { regions[i].regionindex = i; - err = ioctl (fd,MEMGETREGIONINFO,®ions[i]); + err = mtd_ioctl_getregioninfo (fd,®ions[i]); if (err) return (err); } return (0); } -int erase_flash (int fd,u_int32_t offset,u_int32_t bytes) +int erase_flash (int fd,u_int64_t offset,u_int64_t bytes) { int err; - struct erase_info_user erase; + struct erase_info_user64 erase; + + memset(&erase, 0, sizeof(erase)); erase.start = offset; erase.length = bytes; - err = memerase (fd,&erase); + + err = mtd_ioctl_erase (fd,&erase); if (err < 0) { perror ("MEMERASE"); return (1); } - fprintf (stderr,"Erased %d bytes from address 0x%.8x in flash\n",bytes,offset); + fprintf (stderr,"Erased %lld bytes from address 0x%.8llx in flash\n", + (unsigned long long)bytes, (unsigned long long)offset); return (0); } -void printsize (u_int32_t x) +void printsize (u_int64_t x) { int i; static const char *flags = "KMGT"; - printf ("%u ",x); + printf ("%llu ", (unsigned long long)x); for (i = 0; x >= 1024 && flags[i] != '\0'; i++) x /= 1024; i--; - if (i >= 0) printf ("(%u%c)",x,flags[i]); + if (i >= 0) printf ("(%llu%c)",(unsigned long long)x,flags[i]); } -int flash_to_file (int fd,u_int32_t offset,size_t len,const char *filename) +int flash_to_file (int fd, off_t offset,size_t len,const char *filename) { u_int8_t *buf = NULL; int outfd,err; - int size = len * sizeof (u_int8_t); - int n = len; + size_t size = len * sizeof (u_int8_t); + size_t n = len; if (offset != lseek (fd,offset,SEEK_SET)) { @@ -121,10 +110,12 @@ retry: if ((buf = (u_int8_t *) malloc (size)) == NULL) { #define BUF_SIZE (64 * 1024 * sizeof (u_int8_t)) - fprintf (stderr, "%s: malloc(%#x)\n", __FUNCTION__, size); + fprintf (stderr, "%s: malloc(%#x)\n", __FUNCTION__, + (unsigned int)size); if (size != BUF_SIZE) { size = BUF_SIZE; - fprintf (stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size); + fprintf (stderr, "%s: trying buffer size %#x\n", + __FUNCTION__, (unsigned int)size); goto retry; } perror ("malloc()"); @@ -136,20 +127,25 @@ retry: err = read (fd,buf,size); if (err < 0) { - fprintf (stderr, "%s: read, size %#x, n %#x\n", __FUNCTION__, size, n); + fprintf (stderr, "%s: read, size %#x, n %#x\n", + __FUNCTION__, (unsigned int)size, + (unsigned int)n); perror ("read()"); goto err2; } err = write (outfd,buf,size); if (err < 0) { - fprintf (stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n); + fprintf (stderr, "%s: write, size %#x, n %#x\n", + __FUNCTION__, (unsigned int)size, + (unsigned int)n); perror ("write()"); goto err2; } if (err != size) { - fprintf (stderr,"Couldn't copy entire buffer to %s. (%d/%d bytes copied)\n",filename,err,size); + fprintf (stderr,"Couldn't copy entire buffer to %s. (%d/%d bytes copied)\n", + filename,err,(int)size); goto err2; } n -= size; @@ -158,7 +154,8 @@ retry: if (buf != NULL) free (buf); close (outfd); - printf ("Copied %d bytes from address 0x%.8x in flash to %s\n",len,offset,filename); + printf ("Copied %d bytes from address 0x%.8llx in flash to %s\n", + (int)len,(unsigned long long)offset,filename); return (0); err2: @@ -170,13 +167,13 @@ err0: return (1); } -int file_to_flash (int fd,u_int32_t offset,u_int32_t len,const char *filename) +int file_to_flash (int fd, off_t offset, size_t len,const char *filename) { u_int8_t *buf = NULL; FILE *fp; int err; - int size = len * sizeof (u_int8_t); - int n = len; + size_t size = len * sizeof (u_int8_t); + size_t n = len; if (offset != lseek (fd,offset,SEEK_SET)) { @@ -191,10 +188,12 @@ int file_to_flash (int fd,u_int32_t offset,u_int32_t len,const char *filename) retry: if ((buf = (u_int8_t *) malloc (size)) == NULL) { - fprintf (stderr, "%s: malloc(%#x) failed\n", __FUNCTION__, size); + fprintf (stderr, "%s: malloc(%#x) failed\n", + __FUNCTION__, (int)size); if (size != BUF_SIZE) { size = BUF_SIZE; - fprintf (stderr, "%s: trying buffer size %#x\n", __FUNCTION__, size); + fprintf (stderr, "%s: trying buffer size %#x\n", + __FUNCTION__, (int)size); goto retry; } perror ("malloc()"); @@ -206,7 +205,9 @@ retry: size = n; if (fread (buf,size,1,fp) != 1 || ferror (fp)) { - fprintf (stderr, "%s: fread, size %#x, n %#x\n", __FUNCTION__, size, n); + fprintf (stderr, "%s: fread, size %#x, n %#x\n", + __FUNCTION__, (unsigned int)size, + (unsigned int)n); perror ("fread()"); free (buf); fclose (fp); @@ -215,7 +216,9 @@ retry: err = write (fd,buf,size); if (err < 0) { - fprintf (stderr, "%s: write, size %#x, n %#x\n", __FUNCTION__, size, n); + fprintf (stderr, "%s: write, size %#x, n %#x\n", + __FUNCTION__, (unsigned int)size, + (unsigned int)n); perror ("write()"); free (buf); fclose (fp); @@ -227,23 +230,26 @@ retry: if (buf != NULL) free (buf); fclose (fp); - printf ("Copied %d bytes from %s to address 0x%.8x in flash\n",len,filename,offset); + printf ("Copied %d bytes from %s to address 0x%.8llx in flash\n", + (int)len,filename,(unsigned long long)offset); return (0); } int showinfo (int fd) { int i,err,n; - struct mtd_info_user mtd; - static struct region_info_user region[1024]; + struct mtd_info_user64 mtd; + static struct region_info_user64 region[1024]; - err = getmeminfo (fd,&mtd); + err = mtd_ioctl_getinfo (fd,&mtd); if (err < 0) { - perror ("MEMGETINFO"); + perror ("MEMGETINFO64"); return (1); } + memset(region, 0, sizeof(region)); + err = getregions (fd,region,&n); if (err < 0) { @@ -301,7 +307,7 @@ int showinfo (int fd) { "MTD_WRITEABLE", MTD_WRITEABLE }, { "MTD_BIT_WRITEABLE", MTD_BIT_WRITEABLE }, { "MTD_NO_ERASE", MTD_NO_ERASE }, - { "MTD_STUPID_LOCK", MTD_STUPID_LOCK }, + { "MTD_POWERUP_LOCK", MTD_POWERUP_LOCK }, { NULL, -1 } }; for (i = 0; flags[i].name != NULL; i++) @@ -309,7 +315,7 @@ int showinfo (int fd) { if (first) { - printf (flags[i].name); + printf ("%s", flags[i].name); first = 0; } else printf (" | %s",flags[i].name); @@ -335,9 +341,9 @@ int showinfo (int fd) for (i = 0; i < n; i++) { - printf ("region[%d].offset = 0x%.8x\n" + printf ("region[%d].offset = 0x%.8llx\n" "region[%d].erasesize = ", - i,region[i].offset,i); + i,(unsigned long long)region[i].offset,i); printsize (region[i].erasesize); printf ("\nregion[%d].numblocks = %d\n" "region[%d].regionindex = %d\n", @@ -399,13 +405,13 @@ int main (int argc,char *argv[]) showinfo (fd); break; case OPT_READ: - err = flash_to_file (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0),argv[5]); + err = flash_to_file (fd,strtoll (argv[3],NULL,0),strtoll (argv[4],NULL,0),argv[5]); break; case OPT_WRITE: - err = file_to_flash (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0),argv[5]); + err = file_to_flash (fd,strtoll (argv[3],NULL,0),strtoll (argv[4],NULL,0),argv[5]); break; case OPT_ERASE: - err = erase_flash (fd,strtol (argv[3],NULL,0),strtol (argv[4],NULL,0)); + err = erase_flash (fd,strtoll (argv[3],NULL,0),strtoll (argv[4],NULL,0)); break; } diff --git a/mtd_ioctl.c b/mtd_ioctl.c new file mode 100644 index 0000000..500a743 --- /dev/null +++ b/mtd_ioctl.c @@ -0,0 +1,303 @@ +/* + * mtd_ioctl.c - backward compatibility wrappers for MTD ioctls + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mtd_ioctl.h" + +#define BUF_LEN 64 + +static int use_old_abi = 0; + +static int try_new_ioctl(int fd, unsigned int cmd, unsigned long arg, int *retp) +{ + int ret; + + if(use_old_abi) + return(0); + ret = ioctl(fd, cmd, arg); + if((ret < 0) && (errno == ENOTTY)) { + use_old_abi = 1; + return(0); + } + *retp = ret; + return(1); +} + +/** + * mkpath - compose full path from 2 given components. + * @path: the first component + * @name: the second component + * + * This function returns the resulting path in case of success and %NULL in + * case of failure. + */ +static char *mkpath(const char *path, const char *name) +{ + char *n; + int len1 = strlen(path); + int len2 = strlen(name); + + n = malloc(len1 + len2 + 2); + if (!n) { + return NULL; + } + + memcpy(n, path, len1); + if (n[len1 - 1] != '/') + n[len1++] = '/'; + + memcpy(n + len1, name, len2 + 1); + return n; +} + +/** + * read_data - read data from a file. + * @file: the file to read from + * @buf: the buffer to read to + * @buf_len: buffer length + * + * This function returns number of read bytes in case of success and %-1 in + * case of failure. Note, if the file contains more then @buf_len bytes of + * date, this function fails with %EINVAL error code. + */ +static int sysfs_get_str(const char *prefix, const char *element, + char *buf, int buf_len) +{ + int fd, rd, tmp, tmp1; + char *file = mkpath(prefix, element), *sep; + + if(! file) + return -1; + + fd = open(file, O_RDONLY); + if (fd == -1) { + free(file); + return -1; + } + + rd = read(fd, buf, buf_len); + if (rd == -1) { + goto out_error; + } + + /* Make sure all data is read */ + tmp1 = read(fd, &tmp, 1); + if (tmp1 == 1) { + goto out_error; + } + if (tmp1) { + errno = EINVAL; + goto out_error; + } + + if (close(fd)) { + rd = -1; + } + + sep = index(buf, '\n'); + if(sep) + *sep = 0; + else + buf[buf_len - 1] = 0; + + free(file); + return rd; + +out_error: + close(fd); + free(file); + return -1; +} + +static int sysfs_get_ull(const char *prefix, const char *element, + unsigned long long *out) +{ + int ret; + char buf[BUF_LEN]; + + ret = sysfs_get_str(prefix, element, buf, BUF_LEN); + if(ret <= 0) + return(ret); + + if(sscanf(buf, "0x%llx", out) == 1) + return(0); + + if(sscanf(buf, "%llu", out) == 1) + return(0); + + return(-1); +} + +int mtd_ioctl_getinfo(int fd, struct mtd_info_user64 *arg) +{ + int ret; + struct mtd_info_user oldarg; + struct stat st; + char prefix[BUF_LEN], str[BUF_LEN]; + unsigned long long tmp; + + if((fstat(fd, &st) < 0) || !S_ISCHR(st.st_mode)) + return(-1); + + snprintf(prefix, BUF_LEN, "/sys/class/mtd/mtd%d/", + minor(st.st_rdev) >> 1); + + if(sysfs_get_str(prefix, "type", str, BUF_LEN) > 0) { + if(strcasecmp(str, "absent") == 0) + arg->type = MTD_ABSENT; + else if(strcasecmp(str, "ram") == 0) + arg->type = MTD_RAM; + else if(strcasecmp(str, "rom") == 0) + arg->type = MTD_ROM; + else if(strcasecmp(str, "nor") == 0) + arg->type = MTD_NORFLASH; + else if(strcasecmp(str, "nand") == 0) + arg->type = MTD_NANDFLASH; + else if(strcasecmp(str, "dataflash") == 0) + arg->type = MTD_DATAFLASH; + else if(strcasecmp(str, "ubi") == 0) + arg->type = MTD_UBIVOLUME; + else + return(-1); + + if(sysfs_get_ull(prefix, "flags", &tmp) != 0) + return(-1); + arg->flags = tmp; + + if(sysfs_get_ull(prefix, "size", &tmp) != 0) + return(-1); + arg->size = tmp; + + if(sysfs_get_ull(prefix, "erasesize", &tmp) != 0) + return(-1); + arg->erasesize = tmp; + + if(sysfs_get_ull(prefix, "writesize", &tmp) != 0) + return(-1); + arg->writesize = tmp; + + if(sysfs_get_ull(prefix, "oobsize", &tmp) != 0) + return(-1); + arg->oobsize = tmp; + + return(0); + } + + ret = ioctl(fd, MEMGETINFO, (unsigned long)&oldarg); + if(ret < 0) + return(ret); + + arg->type = oldarg.type; + arg->flags = oldarg.flags; + arg->size = oldarg.size; + arg->erasesize = oldarg.erasesize; + arg->writesize = oldarg.writesize; + arg->oobsize = oldarg.oobsize; + + return(ret); +} + +int mtd_ioctl_erase(int fd, struct erase_info_user64 *arg) +{ + int ret; + struct erase_info_user oldarg; + + if(try_new_ioctl(fd, MEMERASE64, (unsigned long)arg, &ret) != 0) + return(ret); + + oldarg.start = arg->start; + oldarg.length = arg->length; + + return(ioctl(fd, MEMERASE, (unsigned long)&oldarg)); +} + +int mtd_ioctl_writeoob(int fd, struct mtd_oob_buf64 *arg) +{ + int ret; + struct mtd_oob_buf oldarg; + + if(try_new_ioctl(fd, MEMWRITEOOB64, (unsigned long)arg, &ret) != 0) + return(ret); + + oldarg.start = arg->start; + oldarg.length = arg->length; + oldarg.ptr = (void *)(uintptr_t)arg->usr_ptr; + + ret = ioctl(fd, MEMWRITEOOB, (unsigned long)&oldarg); + + arg->length = oldarg.length; + return(ret); +} + +int mtd_ioctl_readoob(int fd, struct mtd_oob_buf64 *arg) +{ + int ret; + struct mtd_oob_buf oldarg; + + if(try_new_ioctl(fd, MEMREADOOB64, (unsigned long)arg, &ret) != 0) + return(ret); + + oldarg.start = arg->start; + oldarg.length = arg->length; + oldarg.ptr = (void *)(uintptr_t)arg->usr_ptr; + + ret = ioctl(fd, MEMREADOOB, (unsigned long)&oldarg); + + /* old ABI puts returned length in "start" */ + arg->length = oldarg.start; + return(ret); +} + +int mtd_ioctl_lock(int fd, struct erase_info_user64 *arg) +{ + int ret; + struct erase_info_user oldarg; + + if(try_new_ioctl(fd, MEMLOCK64, (unsigned long)arg, &ret) != 0) + return(ret); + + oldarg.start = arg->start; + oldarg.length = arg->length; + + return(ioctl(fd, MEMLOCK, (unsigned long)&oldarg)); +} + +int mtd_ioctl_unlock(int fd, struct erase_info_user64 *arg) +{ + int ret; + struct erase_info_user oldarg; + + if(try_new_ioctl(fd, MEMUNLOCK64, (unsigned long)arg, &ret) != 0) + return(ret); + + oldarg.start = arg->start; + oldarg.length = arg->length; + + return(ioctl(fd, MEMUNLOCK, (unsigned long)&oldarg)); +} + +int mtd_ioctl_getregioninfo(int fd, struct region_info_user64 *arg) +{ + int ret; + struct region_info_user oldarg; + + oldarg.regionindex = arg->regionindex; + + ret = ioctl(fd, MEMGETREGIONINFO, (unsigned long)&oldarg); + + arg->offset = oldarg.offset; + arg->erasesize = oldarg.erasesize; + arg->numblocks = oldarg.numblocks; + + return(ret); +} diff --git a/mtd_ioctl.h b/mtd_ioctl.h new file mode 100644 index 0000000..2c62553 --- /dev/null +++ b/mtd_ioctl.h @@ -0,0 +1,38 @@ +/* + * mtd_ioctl.h - backward compatibility wrappers for MTD ioctls + */ + +#ifndef _MTD_IOCTL_H +#define _MTD_IOCTL_H + +#include + +struct region_info_user64 { + uint64_t offset; /* At which this region starts, + * from the beginning of the MTD */ + uint32_t erasesize; /* For this region */ + uint32_t numblocks; /* Number of blocks in this region */ + uint32_t regionindex; +}; + +struct mtd_info_user64 { + uint32_t type; + uint32_t flags; + uint64_t size; /* Total size of the MTD */ + uint32_t erasesize; + uint32_t writesize; + uint32_t oobsize; /* OOB bytes per page (e.g. 16) */ +}; + +typedef struct mtd_info_user64 mtd_info64_t; +typedef struct region_info_user64 region_info64_t; + +int mtd_ioctl_getinfo(int fd, struct mtd_info_user64 *arg); +int mtd_ioctl_erase(int fd, struct erase_info_user64 *arg); +int mtd_ioctl_writeoob(int fd, struct mtd_oob_buf64 *arg); +int mtd_ioctl_readoob(int fd, struct mtd_oob_buf64 *arg); +int mtd_ioctl_lock(int fd, struct erase_info_user64 *arg); +int mtd_ioctl_unlock(int fd, struct erase_info_user64 *arg); +int mtd_ioctl_getregioninfo(int fd, struct region_info_user64 *arg); + +#endif /* !_MTD_IOCTL_H */ diff --git a/nanddump.c b/nanddump.c index 678d684..fbe4f9a 100644 --- a/nanddump.c +++ b/nanddump.c @@ -29,6 +29,7 @@ #include #include +#include "mtd_ioctl.h" #define PROGRAM "nanddump" #define VERSION "$Revision: 1.29 $" @@ -182,11 +183,15 @@ static unsigned char oobbuf[128]; */ int main(int argc, char * const argv[]) { - unsigned long ofs, end_addr = 0; + unsigned long long ofs, end_addr = 0; unsigned long long blockstart = 1; int ret, i, fd, ofd, bs, badblock = 0; - struct mtd_oob_buf oob = {0, 16, oobbuf}; - mtd_info_t meminfo; + struct mtd_oob_buf64 oob = { + .start = 0, + .length = 16, + .usr_ptr = (uintptr_t)oobbuf, + }; + mtd_info64_t meminfo; char pretty_buf[80]; int oobinfochanged = 0 ; struct nand_oobinfo old_oobinfo; @@ -202,8 +207,8 @@ int main(int argc, char * const argv[]) } /* Fill in MTD device capability structure */ - if (ioctl(fd, MEMGETINFO, &meminfo) != 0) { - perror("MEMGETINFO"); + if (mtd_ioctl_getinfo(fd, &meminfo) != 0) { + perror("MEMGETINFO64"); close(fd); exit (EXIT_FAILURE); } @@ -320,11 +325,11 @@ int main(int argc, char * const argv[]) } if (stat1.failed != stat2.failed) fprintf(stderr, "ECC: %d uncorrectable bitflip(s)" - " at offset 0x%08lx\n", + " at offset 0x%08llx\n", stat2.failed - stat1.failed, ofs); if (stat1.corrected != stat2.corrected) fprintf(stderr, "ECC: %d corrected bitflip(s) at" - " offset 0x%08lx\n", + " offset 0x%08llx\n", stat2.corrected - stat1.corrected, ofs); stat1 = stat2; } @@ -359,8 +364,8 @@ int main(int argc, char * const argv[]) } else { /* Read OOB data and exit on failure */ oob.start = ofs; - if (ioctl(fd, MEMREADOOB, &oob) != 0) { - perror("ioctl(MEMREADOOB)"); + if (mtd_ioctl_readoob(fd, &oob) != 0) { + perror("ioctl(MEMREADOOB64)"); goto closeall; } } diff --git a/nandtest.c b/nandtest.c index 7613a52..48ec1a7 100644 --- a/nandtest.c +++ b/nandtest.c @@ -14,6 +14,7 @@ #include #include "mtd/mtd-user.h" +#include "mtd_ioctl.h" void usage(void) { @@ -28,7 +29,7 @@ void usage(void) exit(1); } -struct mtd_info_user meminfo; +struct mtd_info_user64 meminfo; struct mtd_ecc_stats oldstats, newstats; int fd; int markbad=0; @@ -36,26 +37,28 @@ int seed; int erase_and_write(loff_t ofs, unsigned char *data, unsigned char *rbuf) { - struct erase_info_user er; + struct erase_info_user64 er; ssize_t len; int i; - printf("\r%08x: erasing... ", (unsigned)ofs); + printf("\r%08llx: erasing... ", ofs); fflush(stdout); + memset(&er, 0, sizeof(er)); + er.start = ofs; er.length = meminfo.erasesize; - if (ioctl(fd, MEMERASE, &er)) { - perror("MEMERASE"); + if (mtd_ioctl_erase(fd, &er)) { + perror("MEMERASE64"); if (markbad) { - printf("Mark block bad at %08lx\n", (long)ofs); + printf("Mark block bad at %08llx\n", ofs); ioctl(fd, MEMSETBADBLOCK, &ofs); } return 1; } - printf("\r%08x: writing...", (unsigned)ofs); + printf("\r%08llx: writing...", ofs); fflush(stdout); len = pwrite(fd, data, meminfo.erasesize, ofs); @@ -132,8 +135,8 @@ int main(int argc, char **argv) int pass; int nr_passes = 1; int keep_contents = 0; - uint32_t offset = 0; - uint32_t length = -1; + uint64_t offset = 0; + uint64_t length = -1; for (;;) { static const char *short_options="hkl:mo:p:s:"; @@ -175,11 +178,11 @@ int main(int argc, char **argv) break; case 'o': - offset = atol(optarg); + offset = atoll(optarg); break; case 'l': - length = strtol(optarg, NULL, 0); + length = strtoll(optarg, NULL, 0); break; } @@ -193,8 +196,8 @@ int main(int argc, char **argv) exit(1); } - if (ioctl(fd, MEMGETINFO, &meminfo)) { - perror("MEMGETINFO"); + if (mtd_ioctl_getinfo(fd, &meminfo)) { + perror("MEMGETINFO64"); close(fd); exit(1); } @@ -203,17 +206,17 @@ int main(int argc, char **argv) length = meminfo.size; if (offset % meminfo.erasesize) { - fprintf(stderr, "Offset %x not multiple of erase size %x\n", + fprintf(stderr, "Offset %llx not multiple of erase size %x\n", offset, meminfo.erasesize); exit(1); } if (length % meminfo.erasesize) { - fprintf(stderr, "Length %x not multiple of erase size %x\n", + fprintf(stderr, "Length %llx not multiple of erase size %x\n", length, meminfo.erasesize); exit(1); } if (length + offset > meminfo.size) { - fprintf(stderr, "Length %x + offset %x exceeds device size %x\n", + fprintf(stderr, "Length %llx + offset %llx exceeds device size %llx\n", length, offset, meminfo.size); exit(1); } diff --git a/nandwrite.c b/nandwrite.c index 0b2a9ee..4221722 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -38,6 +38,7 @@ #include #include "mtd/mtd-user.h" +#include "mtd_ioctl.h" #define PROGRAM "nandwrite" #define VERSION "$Revision: 1.32 $" @@ -114,7 +115,7 @@ static void display_version (void) static const char *standard_input = "-"; static const char *mtd_device, *img; -static int mtdoffset = 0; +static long long mtdoffset = 0; static bool quiet = false; static bool writeoob = false; static bool autoplace = false; @@ -195,7 +196,7 @@ static void process_options (int argc, char * const argv[]) pad = true; break; case 's': - mtdoffset = strtol (optarg, NULL, 0); + mtdoffset = strtoll (optarg, NULL, 0); break; case 'b': blockalign = atoi (optarg); @@ -207,7 +208,7 @@ static void process_options (int argc, char * const argv[]) } if (mtdoffset < 0) { - fprintf(stderr, "Can't specify a negative device offset `%d'\n", + fprintf(stderr, "Can't specify a negative device offset `%lld'\n", mtdoffset); exit (EXIT_FAILURE); } @@ -253,14 +254,13 @@ int main(int argc, char * const argv[]) int ifd = -1; int imglen = 0, pagelen; bool baderaseblock = false; - int blockstart = -1; - struct mtd_info_user meminfo; - struct mtd_oob_buf oob; + long long blockstart = -1; + struct mtd_info_user64 meminfo; + struct mtd_oob_buf64 oob; loff_t offs; int ret, readlen; int oobinfochanged = 0; struct nand_oobinfo old_oobinfo; - int readcnt = 0; process_options(argc, argv); @@ -278,8 +278,8 @@ int main(int argc, char * const argv[]) } /* Fill in MTD device capability structure */ - if (ioctl(fd, MEMGETINFO, &meminfo) != 0) { - perror("MEMGETINFO"); + if (mtd_ioctl_getinfo(fd, &meminfo) != 0) { + perror("MEMGETINFO64"); close(fd); exit (EXIT_FAILURE); } @@ -375,8 +375,9 @@ int main(int argc, char * const argv[]) } } + memset(&oob, 0, sizeof(oob)); oob.length = meminfo.oobsize; - oob.ptr = noecc ? oobreadbuf : oobbuf; + oob.usr_ptr = (uintptr_t)(noecc ? oobreadbuf : oobbuf); /* Determine if we are reading from standard input or from a file. */ if (strcmp(img, standard_input) == 0) { @@ -425,8 +426,9 @@ int main(int argc, char * const argv[]) // Check, if length fits into device if ( ((imglen / pagelen) * meminfo.writesize) > (meminfo.size - mtdoffset)) { - fprintf (stderr, "Image %d bytes, NAND page %d bytes, OOB area %u bytes, device size %u bytes\n", - imglen, pagelen, meminfo.writesize, meminfo.size); + fprintf (stderr, "Image %d bytes, NAND page %d bytes, OOB area %u bytes, device size %llu bytes\n", + imglen, pagelen, meminfo.writesize, + (unsigned long long)meminfo.size); perror ("Input file does not fit into device");