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...rver from 1 GB to 2 GB (DDR 400), perhaps a cable got slightly loose. I'm pretty certain the hard drives are good since the server ran fine prior to the memory upgrade. What do the errors below mean? Should I be worried? Apr 11 17:17:12 freebsd kernel: ad4: ata_command: addr=c000, command=c8, lba=432167635, count=4, feature=0 Apr 11 17:17:12 freebsd kernel: ad4: ata_command: addr=c000, command=ca, lba=13040031, count=32, feature=0 Apr 11 17:17:12 freebsd kernel: ad4: ata_command: addr=c000, command=ca, lba=17221247, count=32, feature=0 Apr 11 17:17:12 freebsd kernel: ad4: ata_command: addr=...

On 11/25/2013 04:39 PM, Thomas Schmitt wrote: > Hi, > > Gerardo Exequiel Pozzi wrote: >> Looks like there is something beyond LBA 65535 (As Mattias confirmed) > > I wanted to ask him now, whether this was already with > version 6. > But meanwhile he reported that it was 5. > > >> I can push isolinux.bin (4.07) to a really high LBA address and boot >> without any issue. (Load LBA: 2048034 (0x0...

...hat's the case, a new partitioning scheme might help. > > Maybe you can tell which of them would be a pitfall for Ronald's > board: > -------------------------------------------------------------- > > 2 GB Intenso: > Partition type 0x06 (Wikipedia: FAT 16, CHS or LBA) > Start LBA 32 = CHS 0 1 1 > End LBA 3915775 = CHS 956 128 32 > The latter has no integer solution pairs for H/C and S/H. > (Neither have neighboring LBAs.) > Partition content according to command "file": > x86 boot sector, Microsoft Windows 98 B...

...->ops.write_code = CHS_WRITE_CODE; } /* Get extended disk parameters if ebios == 1 */ @@ -159,6 +167,79 @@ out: } /** + * Fill inreg based on EBIOS addressing properties. + * + * @v diskinfo The disk drive to read from + * @v inreg Register data structure to be filled. + * @v lba The logical block address to begin reading at + * @v count The number of sectors to read + * @ret lmalloc'd buf upon success, NULL upon failure + */ +static void *ebios_disk_op(const struct disk_info *const diskinfo, + com32sys_t *inreg, uint64_t lba, uint8_t count) +{ + static...

...a broad compatibility for booting purposes. Factory-default settings are not necessarily focused on bootability. > > I cannot tell whether any of the FATs uses CHS. But the > weird H/C and S/H factors of 2 GB and 8 GB stick are > suspicious alone. > As said, their partition ends (LBA,C,H,S) have no integer > solution (X,Y) of the equation > LBA = C * X * Y + H * X + (S - 1) > > > > If we take the ENDing CHS values as valid: > > 982 / 254 / 63 > > and we calculate the corresponding LBA: > > ( ( 982 + 1 ) > > x ( 254 + 1 ) > &...

Hi. On one of my fresh installed servers I am seeing the following output during boot: gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31...

..., free of charge, to any person * obtaining a copy of this software and associated documentation @@ -159,6 +160,81 @@ out: } /** + * Fill inreg based on EBIOS addressing properties. + * + * @v diskinfo The disk drive to read from + * @v inreg Register data structure to be filled. + * @v lba The logical block address to begin reading at + * @v count The number of sectors to read + * @ret lmalloc'd buf upon success, NULL upon failure + */ +static inline void * +ebios_disk_op(const struct disk_info *const diskinfo, + com32sys_t *inreg, uint64_t lba, uint8_t count) +{ +...

...clude <core.h> #include <dprintf.h> #include <stdio.h> #include <stdlib.h> @@ -158,6 +159,83 @@ out: } /** + * Fill inreg based on EBIOS addressing properties. + * + * @v diskinfo The disk drive to read from + * @v inreg Register data structure to be filled. + * @v lba The logical block address to begin reading at + * @v count The number of sectors to read + * @v op_code Code to write/read operation + * @ret lmalloc'd buf upon success, NULL upon failure + */ +static void *ebios_setup(const struct disk_info *const diskinfo, com32sys_t *inreg, + uin...

? In qemu (virtual machine) it is working ok. ? On?a physsical machine syslinux does not boot at all : ? ? SYSLINUX 6.02 EDD 6.02-pre9 ... ? Boot error. I attached the usb drive info. ________________________________ From: Matt Fleming <matt at console-pimps.org> To: Adrian Irimia <adixtx at yahoo.com> Cc: "syslinux at zytor.com" <syslinux at zytor.com> Sent:

On 01/21/2014 12:22 AM, Thomas Schmitt wrote: > >> If we take the ENDing CHS values as valid: >> 982 / 254 / 63 >> and we calculate the corresponding LBA: >> ( ( 982 + 1 ) >> x ( 254 + 1 ) >> x ( 63 ) ) >> - 1 >> ___________ >> 15'791'894 > > Is this calculation generally valid ? It seems to assume that > the end is aligned to a full cylinder. (The start is not.) It isn't. To ca...

...UX_DISK_H_ #include <com32.h> #include <stdint.h> @@ -50,15 +51,24 @@ enum disk_op_codes { struct disk_info { int disk; - int ebios; /* EBIOS supported on this disk */ - int cbios; /* CHS geometry is valid */ - uint32_t bps; /* bytes per sector */ - uint64_t lbacnt; /* total amount of sectors */ + uint32_t bps; /* bytes per sector */ + uint64_t lbacnt; /* total amount of sectors */ uint32_t cyl; uint32_t head; uint32_t spt; + union { + struct { /* BIOS-specific information */ + int ebios; /* EBIOS supported on...

...ange by this. > Further he reports that high addresses do not harm success with > 4.07. Exactly, as I described previously, the simple steps to make a broken iso image on my system. Just an ISO with two files isolinux.bin and a "garbage" file just to force isolinux.bin go to a high LBA address. ( three files counting boot.cat). No isohybrid-mbr, no eltorito-alt-boot for EFI. Looks like there is something beyond LBA 65535 (As Mattias confirmed) with isolinux.bin from 6.02. ----- #!/bin/sh mkdir -p /tmp/test/isolinux cp ~/isolinux-6.02.bin /tmp/test/isolinux/isolinux.bin ## Pus...

...ter a 'make clean;make' and use the program variables from MCONFIG. I'm still trying to figure out if there's a way to have/simulate a prerequisite that is ignored when not present and the target is otherwise up to date. The nearest I can consider is replacing: %.img.xz: %.bin mk-lba-img ./mk-lba-img $< | $(XZ) -0 > $@ with: %.img.xz: %.bin make mk-lba-img ./mk-lba-img $< | $(XZ) -0 > $@ such that a 'make clean' deletes the host-specific binary and a rebuild will proceed successfully but I'm not sure about the parallelism (My make-fu is not strong...

On 11/25/2013 06:27 PM, Gerardo Exequiel Pozzi wrote: > On 11/25/2013 04:39 PM, Thomas Schmitt wrote: >> Hi, >> >> Gerardo Exequiel Pozzi wrote: >>> Looks like there is something beyond LBA 65535 (As Mattias confirmed) >> >> I wanted to ask him now, whether this was already with >> version 6. >> But meanwhile he reported that it was 5. >> >> >>> I can push isolinux.bin (4.07) to a really high LBA address and boot >>> without any i...

Hallo, syslinux, I've just tried to compile syslinux 4.04 for slackware - it stopped when it tried to execute Entering directory `/path/to/diag/geodsp' ./mk-lba-img lba.img "strace" shows execve("./mk-lba-img", ["./mk-lba-img", "lba.img"], [/* 49 vars */]) = - 1 ENOEXEC (Exec format error) dup(2) = 3 fcntl64(3, F_GETFL) = 0x8001 (flags O_WRONLY|O_LARGEFILE) clos...

...gt; In qemu (virtual machine) it is working ok. > ? > On?a physsical machine syslinux does not boot at all : > ? > ? SYSLINUX 6.02 EDD 6.02-pre9 ... > ? Boot error. > > > I attached the usb drive info. > The CHS values in the Partition Table are inconsistent with the LBA and fs size. Partition Table: Start CHS: 0 / 1 / 1 End CHS: 888 / 254 / 63 (*) Partition #1 (FAT32LBA, type: 0C): Start LBA: 63 Size LBA: 30736321 (*) End LBA: 30736383 (*) If I'm not mistaken, the last 2 values should better be: Size LBA: 30732282 End LBA: 30732345 leaving...

...changed, 87 insertions(+), 11 deletions(-) diff --git a/core/fs/diskio.c b/core/fs/diskio.c index 6683816..7e58d6f 100644 --- a/core/fs/diskio.c +++ b/core/fs/diskio.c @@ -265,6 +265,80 @@ static int edd_rdwr_sectors(struct disk *disk, void *buf, return done; } +#define rdwr_sectors0(buf, lba, count, is_write) \ + disk->rdwr_sectors(disk, buf, lba, count, is_write) +/* + * Read a range of bytes + */ +int rdwr_bytes(struct disk *disk, void *buf, + bytes_t lba, size_t count, bool is_write) +{ + int done, res; + unsigned mask, before, len; + unsigned shift = disk->sec...

...nk to a new section > "Possible pitfalls of MS-DOS disk partitioning and formatting" > in > http://www.syslinux.org/wiki/index.php/Common_Problems > > It would give an overview or links about "partitioning", "filesystem", > "FAT", "LBA", and "Cylinder/Head/Sector". > Then it would advise Ady's layout of LBA driven FAT32 with > conservative partitioning. > > > I would volunteer as half-educated author of such a section, > but possibly i am already too much spoiled by detail knowledge. > Do...

Hi, I have an ext3 file system question for a while: How to obtain failed file (inode) from LBA section reported by Linux kernel? The following lines are a simple example: ... FCbox1: Nov 1 04:08:59 FCbox1 kernel: hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } FCbox1: Nov 1 04:08:59 FCbox1 kernel: hda: dma_intr: error=0x40 { UncorrectableError }, LBAsect=165843413, high=9, lo...

Hi, We're using gmirror on our sun fire x2100 and FreeBSD 6.1-p10. Some days ago I found this in the logs: Apr 1 02:12:05 x2100 kernel: ad6: WARNING - WRITE_DMA48 UDMA ICRC error (retrying request) LBA=612960533 Apr 1 02:12:05 x2100 kernel: ad6: FAILURE - WRITE_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=612960533 Apr 1 02:12:05 x2100 kernel: GEOM_MIRROR: Request failed (error=5). ad6[WRITE(offset=313835792896, length=4096)] Apr 1 02:12:05 x2100 kernel: GEOM_MIRROR...