freebsd-skq/sys/i386
joerg 8cea5b917d This mega-commit brings the following:
. It makes cd9660 root f/s working again.
. It makes CD9660 a new-style option.
. It adds support to mount an ISO9660 multi-session CD-ROM as the root
  filesystem (the last session actually, but that's what is expected
  behaviour).

Sigh.  The CDIOREADTOCENTRYS did a copyout() of its own, and thus has
been unusable for me for this work.  Too bad it didn't simply stuff
the max 100 entries into the struct ioc_read_toc_entry, but relied on
a user supplied data buffer instead. :-(  I now had to reinvent the
wheel, and created a CDIOREADTOCENTRY ioctl command that can be used
in a kernel context.

While doing this, i noticed the following bogosities in existing CD-ROM
drivers:

wcd:	This driver is likely to be totally bogus when someone tries
	two succeeding CDIOREADTOCENTRYS (or now CDIOREADTOCENTRY)
	commands with requesting MSF format, since it apparently
	operates on an internal table.

scd:	This driver apparently returns just a single TOC entry only for
	the CDIOREADTOCENTRYS command.

I have only been able to test the CDIOREADTOCENTRY command with the
cd(4) driver.  I hereby request the respective maintainers of the
other CD-ROM drivers to verify my code for their driver.  When it
comes to merging this CD-ROM multisession stuff into RELENG_2_2 i will
only consider drivers where i've got a confirmation that it actually
works.
1997-05-04 15:24:23 +00:00
..
apm Fix embarrasing typo that survived because I applied the wrong patch- 1997-03-30 09:08:00 +00:00
bios Fix embarrasing typo that survived because I applied the wrong patch- 1997-03-30 09:08:00 +00:00
boot Removed LDADD=-lc and associated DPADD. libc would probably break 1997-04-25 19:38:01 +00:00
conf This mega-commit brings the following: 1997-05-04 15:24:23 +00:00
eisa Don't include <sys/ioctl.h> in the kernel. Stage 1: don't include 1997-03-24 11:25:10 +00:00
i386 This mega-commit brings the following: 1997-05-04 15:24:23 +00:00
ibcs2 Fully implement vfork. Vfork is now much much faster than even our 1997-04-13 01:48:35 +00:00
include Don't remove i586_ctr_freq from scope, leave it defined as zero. This 1997-05-04 14:25:00 +00:00
isa This mega-commit brings the following: 1997-05-04 15:24:23 +00:00
linux Always include PROT_READ for Linux mmap operations. 1997-04-28 02:53:17 +00:00
pci Mask out revision register in consistency test of class register. 1997-04-09 11:34:50 +00:00
scsi Print out some more diagnostic information when we reject a message. 1997-04-26 05:03:18 +00:00
Makefile Back out part 1 of the MCFH that changed $Id$ to $FreeBSD$. We are not 1997-02-22 09:48:43 +00:00