Endianness-related cleanups in ATAng broke detection of the PIO mode capabilty of old drives by getting the bytes in the retired_piomode word backwards.
%%% Index: ata-all.c =================================================================== RCS file: /home/ncvs/src/sys/dev/ata/ata-all.c,v retrieving revision 1.188 diff -u -2 -r1.188 ata-all.c --- ata-all.c 1 Sep 2003 11:13:21 -0000 1.188 +++ ata-all.c 6 Sep 2003 19:51:40 -0000 @@ -833,7 +839,9 @@ return ATA_PIO3; } - if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 2) +#undef ATA_RETIRED_PIO_MASK /* is 0x0003 in ata.h, but bits are in msb */ +#define ATA_RETIRED_PIO_MASK 0x0300 + if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x0200) return ATA_PIO2; - if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 1) + if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x0100) return ATA_PIO1; if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0) %%% Bruce _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"