Commit Graph

12 Commits

Author SHA1 Message Date
yokota
fb9afad90e Rework the ISA PnP driver pnp and the PnP resource parser to fix
the following bugs.

- When constructing a resource configuration, respect the order
  in which resource descriptors are read, in order to establish
  the correct mapping between the descriptors and configuration
  registers.
  "Plug and Play ISA Specification, Version 1.0a", Sec 4.6.1, May 5,
  1994.  "Clarifications to the Plug and Play ISA Specification,
  Version 1.0a", Sec 6.2.1, Dec. 10, 1994.

- Do not ignore null (empty) descriptors; they are valid descriptors
  acting as filler.
  "Clarifications to the Plug and Play ISA Specification, Version 1.0a",
  Sec 6.2.1.

- Correctly set up logical device configuration registers for null
  resources.
  "Clarifications to the Plug and Play ISA Specification, Version 1.0a"

- Handle null resources properly in the resource allocator for the
  ISA bus.
2001-09-05 03:54:33 +00:00
dwmalone
dd75d1d73b Convert more malloc+bzero to malloc+M_ZERO.
Submitted by:	josh@zipperup.org
Submitted by:	Robert Drehmel <robd@gmx.net>
2000-12-08 21:51:06 +00:00
msmith
02faec692b Ignore resources with a size of 0, as these are disabled (and we don't
deal with them properly elsewhere).

Submitted by:	Masayuki FUKUI <fukui@sonic.nm.fujitsu.co.jp>
2000-11-07 00:03:33 +00:00
tanimura
7716c5370a Finally merge newmidi.
(I had been busy for my own research activity until the last weekend)

Supported devices:

SB Midi Port			(sbc + midi)
SB OPL3				(sbc + midi)
16550 UART			(midi, needs a trick in your hint)
CS461x Midi Port		(csa + midi)

OSS-compatible sequencer	(seq)

Supported playing software:

playmidi			(We definitely need more)

Notes:

/dev/midistat now reports installed midi drivers. /dev/sndstat reports
only pcm drivers. We need the new name(pcmstat?).

EMU8000(SB AWE) does not sound yet but does get probed so that the OPL3
synth on an AWE card works.

TODO:

MSS/PCI bridge drivers
Midi-tty interface to support general serial devices
Modules
2000-07-11 11:49:33 +00:00
dfr
8f25abcfb6 Don't record an irq mask if its empty - it confuses the resource allocator. 2000-06-25 09:19:59 +00:00
phk
ce2aa22c93 Remove unneeded #include <sys/kernel.h> 2000-04-29 15:36:14 +00:00
dfr
6a102882fb Allow MAXDEP dependants, not MAXDEP-1. 2000-04-04 07:48:04 +00:00
dfr
e5f07c10fa Don't use too-large stack buffers.
Submitted by: Nikolai Saoukh <nms@otdel-1.org>
2000-03-31 19:35:41 +00:00
dfr
7c2c438498 Fixes to parse more complex ISA PnP configurations.
Submitted by: Nikolai Saoukh <nms@Brigada-A.Ethereal.RU>
PR:	      kern/17219
2000-03-31 07:12:12 +00:00
dfr
aea8b08fa1 Fix PnP memory range calculations.
Submitted by: Nikolai Saoukh <nms@Brigada-A.Ethereal.RU>
PR:	      kern/16712
2000-03-31 07:07:51 +00:00
dfr
f7cfef8ecf * Add some verbose logging to the PnP parser and fix a couple of bugs.
* Move pnp_eisaformat() to pnp.c, declared in <isa/pnpvar.h>.
* Turn the pnpbios code into an enumerator for the isa bus. This allows
  all devices known to the bios to be probed automatically.

Currently the pnpbios code is dependant on the PNPBIOS option. As the code
is tested more and when more drivers are converted this will be made the
default. I have PnP changes in the wings for fdc, atkbd, psm, pcaudio, and
joy. Sio already works with pnpbios.
1999-10-14 21:03:03 +00:00
dfr
1aa9905087 Factor out the PnP resource parser so that it can be re-used by pnpbios
and acpi.

Reviewed by: msmith
1999-10-09 13:11:46 +00:00