Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!att!lzaz!hcj From: hcj@lzaz.ATT.COM (HC Johnson) Newsgroups: comp.os.minix Subject: MINIX ST Here is stwini.c (cdiff) to read SUPRA/ICD partitions Message-ID: <658@lzaz.ATT.COM> Date: 28 Jun 89 14:01:19 GMT Organization: AT&T ISL Lincroft NJ USA Lines: 199 Here is my stwini.c which supports the SUPRA/ICD partitioning. THis is part of the 'kernel with rs232 support' and expected switches for features 'HAVE...' in ../h/const.h. To use this module alone add the following defines at the beginning of the program: #define SUPRA_PART 1 /* add Supra partitioning scheme */ #define HCJ_ERR_HANDLE 1 /* guard against SCSI select failure */ /* this may be 0 if desired */ #define HAVELOCAL 1 /* sets the previous 2 automatically */ #define HAVEDISKCLOCK 1 /* turn on to include support for the SUPRA or * ICD built in clock */ /* This can be turned off (0) */ /* If you don't have the other parts of the disk based clock, e.g. kernel/diskclocks.s, set this define to 0 */ How to access sthe partitions: The minor numbers are built as |[3]SCSI|[1]LUN|[4]Section| Sections numbered 0-7 have the standard minix definitions for the first four partitions. The additional 8 partitions are labeled sections 8-15. Examples: The first extra partition (SUPRA labels it E), LUN 0, SCSI 0 mknod hd8 b 3 8 LUN 1, (second drive on first controller): mknod hd24 b 3 24 (note 24 = 16 + 8). SCSI 1, LUN 1 partition 12 (SUPRA N): mknod hd63 b 3 63 (note 63 = 32 + 16 +15) NOTE: This is a cdiff against the original stwini.c, and then compressed. Howard C. Johnson ATT Bell Labs att!lzaz!hcj hcj@lzaz.att.com =======cut here====== begin 644 stwini.c.cdi.Z M'YV-*@*">.$&#IP7;]JD<9,&SXLU9>2X*6,' M1(P:(&3(T$$#APX9-$SFP(%#08N;("YF9,C1(T@02NJX27DC98R7,W3 *!IC M9@X% :-*G:H"JL 8,EC$*"K5)DZL6G. 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