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50 commits

Author SHA1 Message Date
John Baldwin 2baed46e85 new-bus: Remove the 'rid' and 'type' arguments from BUS_*ACTIVATE_RESOURCE
The public bus_activate/deactivate_resource() API still accepts both
forms, but the internal kobj methods no longer pass the arguments.
Implementations which need the rid or type now use rman_get_rid() or
rman_get_type() to fetch the value from the allocated resource.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D44130
2024-03-13 15:05:54 -07:00
Warner Losh fdafd315ad 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
2023-11-26 22:24:00 -07:00
Warner Losh 685dc743dc sys: Remove $FreeBSD$: one-line .c pattern
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
2023-08-16 11:54:36 -06:00
Warner Losh 71625ec9ad sys: Remove $FreeBSD$: one-line .c comment pattern
Remove /^/[*/]\s*\$FreeBSD\$.*\n/
2023-08-16 11:54:24 -06:00
Warner Losh 4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD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
2023-05-12 10:44:03 -06:00
Gordon Bergling 9a9d901bf2 exca(4): Fix a typo in a source code comment
- s/maping/mapping/

MFC after:	3 days
2022-03-28 19:30:10 +02:00
Warner Losh 2e1d04ae9b Move attachment of pccard children into exca library. Attach the
cardbus and pccard children before the sysctls are added rather than
after.
2019-12-16 21:35:02 +00:00
Warner Losh 1187f0cad2 Add slot number ivar to return which slot number the child is attached to.
This will always be 0 for pccbb, but may be non-zero for other kinds of bridges,
should they show up in the tree. Make querying it generic.
2019-12-16 21:34:57 +00:00
Warner Losh f86e60008b Regularize my copyright notice
o Remove All Rights Reserved from my notices
o imp@FreeBSD.org everywhere
o regularize punctiation, eliminate date ranges
o Make sure that it's clear that I don't claim All Rights reserved by listing
  All Rights Reserved on same line as other copyright holders (but not
  me). Other such holders are also listed last where it's clear.
2019-12-04 16:56:11 +00:00
Warner Losh e4eef18848 Use M. Warner Losh everywhere on my copyrights.
Remove 'All Rights Reserved' where I can.
2018-05-01 16:29:22 +00:00
Pedro F. Giffuni 718cf2ccb9 sys/dev: further 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.
2017-11-27 14:52:40 +00:00
Yoshihiro Takahashi 2b375b4edd Remove pc98 support completely.
I thank all developers and contributors for pc98.

Relnotes:	yes
2017-01-28 02:22:15 +00:00
Pedro F. Giffuni d9c9c81c08 sys: use our roundup2/rounddown2() macros when param.h is available.
rounddown2 tends to produce longer lines than the original code
and when the code has a high indentation level it was not really
advantageous to do the replacement.

This tries to strike a balance between readability using the macros
and flexibility of having the expressions, so not everything is
converted.
2016-04-21 19:57:40 +00:00
Warner Losh cba55405e1 CardBus instead of cardbus. 2010-01-03 23:26:29 +00:00
Warner Losh d3ec8e547e __LP64__ is what's defined, not _LP64_, according to the manual (and
also experience).
2009-03-09 13:29:13 +00:00
Warner Losh fc4c469701 fix spelling error
Submitted by:	trasz
2009-02-06 09:34:17 +00:00
Warner Losh 2f4f3e9365 Don't check for mapping above 4GB on 32-bit platforms. 2009-02-05 20:44:06 +00:00
Warner Losh cdaf8487a3 Add some additional debugging for the memory code. 2009-02-05 18:51:14 +00:00
Warner Losh 1f97c78986 First cut at fixing memory mapping botch. Nobody must use the ray(4)
driver since it couldn't have worked with NEWCARD w/o these fixes.
This should allow selecting 16-bit memory width as well (which was
what was broken).
2009-01-05 21:00:22 +00:00
John Baldwin 00362cddbe - Fix exca_(io|mem)_map() to return proper errno values.
- Change exca_activate_resource() to call BUS_ACTIVATE_RESOURCE() before
  calling exca_(io|mem)_map() since the latter use rman_get_bus(tag|handle)
  and the recent changes to nexus(4) mean that you need to activate a
  resource before reading the bus tag and handle.  This was true before,
  but now the nexus(4) drivers on x86 and ia64 are more forceful about it.

Reviewed by:	imp
2007-03-23 17:15:07 +00:00
Warner Losh e2ae5821fe exca->pccarddev should always be non-null now. Only call it when the
device is actually attached.
2007-02-24 15:56:06 +00:00
Warner Losh 21de43a1ec It turns out that it is easier to not NULL out pccard and cardbus
device pointers.  They don't change as the children device drivers
come and go.  Rather, check to see if the device is attached where we
would have checked ! NULL.  This solves many asymmetries in the code
that likely could lead to crashes when loading/unloading cbb without
one or more of the expected children's driver not present.
2007-02-15 07:22:27 +00:00
Warner Losh 4e53810378 Cleanup sloppy ifdef. 2006-09-24 00:26:33 +00:00
Warner Losh 3c48d33eec The TOPIC97 and TOPIC100 seem to have a special register in the exca
space that enables low voltage operation (and maybe other stuff).
Enable the bits in this register so low voltage 16-bit cards may work.

Existance noticed in NetBSD driver.
2006-08-12 08:53:54 +00:00
Warner Losh 837d712d07 Don't dereference an uninitialized pointer. 2006-03-09 16:28:24 +00:00
Warner Losh 02341dd12e Set the name of the chipset found 2005-10-19 00:25:39 +00:00
Warner Losh 0cf11d1db4 Minor commentary correction 2005-10-17 08:20:44 +00:00
Warner Losh 1d508c2092 MFP4: Minor tweaks. 2005-10-14 04:48:11 +00:00
Warner Losh c82f53f61d 'PC Card' instead of other variants 2005-09-22 06:01:44 +00:00
Warner Losh 703ef1e74c Properly calculate the offset in mapping the memory of pccards. This
allows my 3com cards to work again.  It appears that this code was
once there, but I removed it when I added the alignment issues.

MFC After: 5 days
PR: 70639 (and likely others)
2005-01-11 00:32:43 +00:00
Warner Losh 098ca2bda9 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
Warner Losh 9fea47c8e6 Didn't intend to commit debugging code enabled 2004-08-16 01:57:06 +00:00
Warner Losh cc81f0c35e Other part of the cbb isa/pci split. This likely is causing problems
wrt cbb module.
2004-08-15 23:17:54 +00:00
Warner Losh a1721d84eb Card type stuff was backwards, so assume io for the moment. mem needs
a lot of help and with luck bms will help me fix that.
2003-10-07 04:29:04 +00:00
Warner Losh 26824d8c47 CARDMEM is the offset of the address ON THE CARD (eg which page).
Instead, use EXCA_MEMREG_WIN_SHIFT which is the amount we shift the
bus address by to write into upper memory (eg above 24MB).  Use the
latter in this case.
2003-09-24 22:13:25 +00:00
Warner Losh d029ead3cb When we went to the set_flags interface for the memory resource, we
switched from PCCARD_MEM_FOO to PCCARD_A_MEM_FOO, yet we didn't change
exca in all the right places.  Do so now.  Also use PCCARD_WIDTH_AUTO
rather than the magic cookie 0.
2003-08-29 05:27:36 +00:00
Warner Losh 39c50d587a A number of minor fixes to the mapping of memory. This should help
reading the CIS on some cards.  However, not all just yet.  This makes
at least some of the xircom cards that weren't working to work.  It
doesn't make my home and away card work, however.

o Don't get the card offset wrong.  This is the biggest hassle for
  reading the CIS.  The old code was just so wrong I can't believe that
  it worked at all.
o Don't set the bit that allows/forces 16-bit memory access to the
  memory.  It is hard coded with 0x80.
o Don't need to slow down memory access with wait-states.  OLDCARD didn't
  need them and it doesn't hurt anything.
o remove bogus grousying in comment.
2003-08-28 05:01:11 +00:00
Warner Losh 289dc689c6 Fix location of $FreeBSD$ from last commit. 2003-08-27 23:30:01 +00:00
David E. O'Brien aad970f1fe Use __FBSDID().
Also some minor style cleanups.
2003-08-24 17:55:58 +00:00
Warner Losh 090555da5b MFP4:
Merge some common code from cbb into exca.
2003-06-07 20:46:39 +00:00
Warner Losh e4e7b5bc54 Add two of three workarounds for interrupt storms for o2micro parts as
obtained from o2micro.  These should only be needed for 'older'
o2micro bridges (anything before the 7xxx series of bridges), but will
work with the new bridges.

# I don't plan on porting it to oldcard, but will happily commit to
# oldcard if someone else needs them.
2003-06-06 06:00:49 +00:00
Poul-Henning Kamp 26028fee6f Don't use return(foo(...)); in function returning void.
Found by:       FlexeLint
2003-05-31 16:51:41 +00:00
Warner Losh e0ba3d7e56 Massive overhaul of exca to help with the isa efforts:
o chip_name arrays ifdef'd out.
o use the OLDCARD-like get/put functions so we can support differnt types
  of mappings.
o Write the beggings of is this a valid exca device and introduce more
  chipset support.

# this is partially a wip, but also needed because some other cahnges I've
# made require some of these changes.
2003-02-14 06:21:18 +00:00
Semen Ustimenko 83190e29d3 Do not return(foo()) in void function.
Submitted by:	marius@alchemy.franken.de
MFC after:	3 days
2002-12-18 22:53:24 +00:00
Warner Losh db8c52408d Update comments to remind me about power bugs in oldcard. 2002-10-07 06:18:50 +00:00
Warner Losh 6dfd31d460 MFp4:
o Protect .h against multiple includes.
	o eliminate the pointers to the read/write routines.  The
	  bus_space_read routines can cope since we have the offset
	  field.
	o Print a warning if the requested map address is > 16M and
	  your chipset doesn't support the extended ExCA registers.
2002-07-26 08:01:08 +00:00
Alfred Perlstein e27f378e33 Fix a couple of places where preprocessor concatination was misused and
something wound up grafted to a comma.
2002-06-01 16:21:26 +00:00
Takanori Watanabe 80f1001813 Make oldcard and newcard kernel module work. 2002-05-30 17:38:00 +00:00
Warner Losh a0e457a620 Default debugging to OFF now. 2002-02-04 15:55:21 +00:00
Warner Losh c3ee5891b9 First draft of common code between pccbb and pcic drivers for talking
to ExCA register sets.  These registers exist in both ISA and PCI
devices in a couple different ways, and this will provide a common
base for future building.  This code is a rehash of the pccbb 16-bit
code, which was a rehash of the pcic code, which was a rehash of the
netbsd i82365 code.  More hashing to come.
2002-01-29 06:48:38 +00:00