History log of /freebsd-current/sys/isa/pnp.c
Revision Date Author Comments
# fdafd315 24-Nov-2023 Warner Losh <imp@FreeBSD.org>

sys: Automated cleanup of cdefs and other formatting

Apply the following automated changes to try to eliminate
no-longer-needed sys/cdefs.h includes as well as now-empty
blank lines in a row.

Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/
Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/
Remove /\n+#if.*\n#endif.*\n+/
Remove /^#if.*\n#endif.*\n/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/

Sponsored by: Netflix


# 685dc743 16-Aug-2023 Warner Losh <imp@FreeBSD.org>

sys: Remove $FreeBSD$: one-line .c pattern

Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/


# 4d846d26 10-May-2023 Warner Losh <imp@FreeBSD.org>

spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD

The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with: pfg
MFC After: 3 days
Sponsored by: Netflix


# 24e8823e 27-Jul-2022 Dimitry Andric <dim@FreeBSD.org>

Adjust function definition in isa's pnp.c to avoid clang 15 warning

With clang 15, the following -Werror warning is produced:

sys/isa/pnp.c:118:24: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
pnp_send_initiation_key()
^
void

This is because pnp_send_initiation_key() is declared with a (void)
argument list, but defined with an empty argument list. Make the
definition match the declaration.

MFC after: 3 days


# be275086 06-May-2022 John Baldwin <jhb@FreeBSD.org>

isa: Remove unused devclass arguments to DRIVER_MODULE.


# 7dcb3b12 23-Dec-2017 Warner Losh <imp@FreeBSD.org>

Warn when nonPNP ISA devices are attached in GENERIC that they are
being removed from GENERIC in 12. Always print PNP info for ISA when
it exists: it doesn't depend on ISAPNP. Add PNP ID to orm and vga to
prevent us from warning about them since those devices aren't being
removed from GENERIC. PNP devices will be removed from GENERIC too,
but they will be automatically loaded, so need no warning. We don't
warn for non-GENERIC kernels because people running them are presumed
to know what they are doing.

MFC After: 2 weeks


# fe267a55 27-Nov-2017 Pedro F. Giffuni <pfg@FreeBSD.org>

sys: general adoption of SPDX licensing ID tags.

Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.


# 2b375b4e 27-Jan-2017 Yoshihiro Takahashi <nyan@FreeBSD.org>

Remove pc98 support completely.
I thank all developers and contributors for pc98.

Relnotes: yes


# 55b05458 03-May-2016 Pedro F. Giffuni <pfg@FreeBSD.org>

sys/isa: minor spelling fixes.

No functional change.


# d9ca4bc0 14-Apr-2016 Pedro F. Giffuni <pfg@FreeBSD.org>

isa/pnp: for pointers replace 0 with NULL.

These are mostly cosmetical, no functional change.

Found with devel/coccinelle.


# 94203d0a 28-Mar-2011 John Baldwin <jhb@FreeBSD.org>

- Enable an extra debugging bootverbose printf when probing ISA PNP cards
listing each card as it is found on non-PC98 (PC98 already had this).
- Increase the length of the DELAY() used before timing out while reading
PNP resource data.

Tested by: Steven Nikkel steven_nikkel ertyu org
MFC after: 1 week


# a7d5f7eb 19-Oct-2010 Jamie Gritton <jamie@FreeBSD.org>

A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.


# 7733cf8f 11-Feb-2010 Matt Jacob <mjacob@FreeBSD.org>

MFC a number of changes from head for ISP (203478,203463,203444,202418,201758,
201408,201325,200089,198822,197373,197372,197214,196162). Since one of those
changes was a semicolon cleanup from somebody else, this touches a lot more.


# c2ede4b3 07-Jan-2010 Martin Blapp <mbr@FreeBSD.org>

Remove extraneous semicolons, no functional changes.

Submitted by: Marc Balmer <marc@msys.ch>
MFC after: 1 week


# 132580b5 02-Nov-2008 Warner Losh <imp@FreeBSD.org>

MFp4:

Make the ISA bus keep track of more PNP details. Plus a minor style
fix while I'm here. More could be done here, but except for some SBCs
that don't have ACPI, there's limited value to anybody in doing so.


# d7f03759 19-Oct-2008 Ulf Lilleengen <lulf@FreeBSD.org>

- Import the HEAD csup code which is the basis for the cvsmode work.


# c7974ff1 28-Sep-2005 Marius Strobl <marius@FreeBSD.org>

Fix an endianness issue in pnp_eisaformat(). This corrects printing PnP IDs
on big-endian archs like sparc64, e.g.:
uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 43 pnpid @HEd041 on isa0
is now correctly printed as:
uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 43 pnpid PNP0501 on isa0

There are probably other endianness issues lurking in the PnP code which
however aren't exhibited on sparc64 as the PnP devices there are sort of
PnP BIOS devices rather than ISA PnP devices.

Tested on: i386, sparc64
MFC after: 1 week


# 934bd5ed 24-Dec-2004 Warner Losh <imp@FreeBSD.org>

Make the other pnp messages more explicit as well...


# 2e63992f 24-Dec-2004 Warner Losh <imp@FreeBSD.org>

Note when we're done probing PNP. There's been several reports over the
years of hangs that turned out to be in the PNP code. Add an explicit end
marker so such hangs are more apparent.


# 7a83aa63 24-Dec-2004 Warner Losh <imp@FreeBSD.org>

Various style(9) items before of some more extensive work:
o return (value);
o u_intXX_t -> uintXX_t
o break lines
o consistantly use 8 space tab stops
o minor grammar nits in a few printfs


# b4e9316e 24-Dec-2004 Warner Losh <imp@FreeBSD.org>

GC #if 0'd code. It can go away now...


# 8c9bbf48 10-Jun-2003 David E. O'Brien <obrien@FreeBSD.org>

Use __FBSDID().


# 30f5ad0f 31-May-2003 Poul-Henning Kamp <phk@FreeBSD.org>

Remove unused variable(s).
Mark a non-critical memoryleak with XXX comment

Found by: FlexeLint


# 8b7f9bdc 16-Oct-2002 Poul-Henning Kamp <phk@FreeBSD.org>

Put an XXX: comment here to point out a couple of free() issues on
pnp_read_bytes().

Spotted by: FlexeLint


# 7698537b 29-Sep-2002 Yoshihiro Takahashi <nyan@FreeBSD.org>

Added some buggy PC-98 PnP cards support.


# 38b968c3 04-Feb-2002 Seigo Tanimura <tanimura@FreeBSD.org>

- Do not hang if the resource allocation fails.
- Add another quirk entry of SB AWE64.

PR: kern/32530
Submitted by: Magnus Backstrom <b@etek.chalmers.se>


# d117cb4e 15-Sep-2001 Kazutaka YOKOTA <yokota@FreeBSD.org>

Handle "identifier strings" right. Each ISA PnP card must have a
mandatory "card" identifier string. A logical devices on the ISA PnP
card may optionally have a "device" identifier string. Do not confuse
them.

The "card" identifier string is assigned to a logical device as the
default description string when the device is found. (If the "card"
identifier string has not been found, use the EISA PnP ID string.
Strictly speaking, this is an error.) We will override it when a
"device" identifier string is found later.


# c3959391 04-Sep-2001 Kazutaka YOKOTA <yokota@FreeBSD.org>

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.


# db7e3af1 15-Oct-2000 Poul-Henning Kamp <phk@FreeBSD.org>

Remove unneeded #include <machine/clock.h>


# 08764b84 08-Oct-2000 Mike Smith <msmith@FreeBSD.org>

Resolve the inconsistency between "the number of resources of a particular
kind we can manage in a set of configurations" and "the number of resources
of a particular kind that can be programmed into an ISA PnP adapter".

Submitted by: Motomichi Matsuzaki <mzaki@e-mail.ne.jp>
Submitted by: Hirokazu WATANABE <gwna@geocities.co.jp>


# 21c3015a 28-Aug-2000 Doug Rabson <dfr@FreeBSD.org>

* Completely rewrite the alpha busspace to hide the implementation from
the drivers.
* Remove legacy inx/outx support from chipset and replace with macros
which call busspace.
* Rework pci config accesses to route through the pcib device instead of
calling a MD function directly.

With these changes it is possible to cleanly support machines which have
more than one independantly numbered PCI busses. As a bonus, the new
busspace implementation should be measurably faster than the old one.


# fb0ef528 11-Jul-2000 Seigo Tanimura <tanimura@FreeBSD.org>

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


# bb2b9030 14-Oct-1999 Doug Rabson <dfr@FreeBSD.org>

* 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.


# 5b45337d 09-Oct-1999 Doug Rabson <dfr@FreeBSD.org>

Factor out the PnP resource parser so that it can be re-used by pnpbios
and acpi.

Reviewed by: msmith


# 336dd186 17-Sep-1999 Doug Rabson <dfr@FreeBSD.org>

Parse resource descriptions which don't have START_DEPENDANT tags
correctly. This fixes resource allocation for various PnP ed cards but
there are other problems which prevent that driver from working right.


# 48ab255e 01-Sep-1999 Peter Wemm <peter@FreeBSD.org>

s/LOGIGAL/LOGICAL/


# 4249382d 01-Sep-1999 Doug Rabson <dfr@FreeBSD.org>

This represents essentially a complete rewrite of the ISA PnP code. The
new system is integrated with the ISA bus code more cleanly and allows
the future addition of more enumerators such as PnPBIOS and ACPI.

This commit also enables the new pcm driver since it is somewhat tied to
the new PnP code.