Warner Losh 27df52f999 The long dead hand of the past has pushed forward useless bits in this
driver.  Trim its fingernails by removing some useless bits before
fixing the 'thread not terminated on detach' problem.

o dmacnt is no longer used now that we allocate at attach time.  Remove
  it from struct fdc_data.
o ISPNP was only ever set, but never tested.  It used to be used for the
  allocation routines to change how it allocated resources.  Since that's
  no longer necessary, retire the flag.
o ISPCMICA was only ever tested, but never set.  GC it.  This removes
  a special case in determining the drive type.  The drive type is
  now set in fdc_pcmcia.c, so the hack isn't needed anymore.  Sadly,
  this isn't tested with a Y-E Data pcmcia floppy drive because there
  are a number of other issues that preclude it from working.
o Fix ifdef for reading from the rtc.  I'm of the opinion that this ifdef
  should be moved into fdc_isa.c, but not today as ideally there'd be
  other fixes to the probing of children.  So now we just read it on
  i386 ! pc98 (there's no #define for MACHINE_ARCH, just MACHINE, hence
  this slightly inelegant kludge) and amd64.  The PC98 exclusion likely
  isn't meaningful since pc98 uses a different driver, but will be when
  merging of the pc98 floppy code into this driver is complete (this is the
  other reason I think this block of code belongs outside fdc.c).

All of these changes are safe to MT5.
2004-09-17 18:50:38 +00:00
2004-08-24 11:30:28 +00:00
2004-09-17 05:15:33 +00:00
2004-09-17 17:08:44 +00:00
2004-09-17 14:53:46 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The
``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


Source Roadmap:
---------------
bin		System/user commands.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html
Description
freebsd kernel with SKQ
Readme 2 GiB
Languages
C 63.3%
C++ 23.3%
Roff 5.1%
Shell 2.9%
Makefile 1.5%
Other 3.4%