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History log of /src/sys/arch/arm/xscale/ixp425.c
RevisionDateAuthorComments
 1.18  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.17  24-Apr-2021  thorpej branches: 1.17.8;
Merge thorpej-cfargs branch:

Simplify and make extensible the config_search() / config_found() /
config_attach() interfaces: rather than having different variants for
which arguments you want pass along, just have a single call that
takes a variadic list of tag-value arguments.

Adjust all call sites:
- Simplify wherever possible; don't pass along arguments that aren't
actually needed.
- Don't be explicit about what interface attribute is attaching if
the device only has one. (More simplification.)
- Add a config_probe() function to be used in indirect configuiration
situations, making is visibly easier to see when indirect config is
in play, and allowing for future change in semantics. (As of now,
this is just a wrapper around config_match(), but that is an
implementation detail.)

Remove unnecessary or redundant interface attributes where they're not
needed.

There are currently 5 "cfargs" defined:
- CFARG_SUBMATCH (submatch function for direct config)
- CFARG_SEARCH (search function for indirect config)
- CFARG_IATTR (interface attribte)
- CFARG_LOCATORS (locators array)
- CFARG_DEVHANDLE (devhandle_t - wraps OFW, ACPI, etc. handles)

...and a sentinel value CFARG_EOL.

Add some extra sanity checking to ensure that interface attributes
aren't ambiguous.

Use CFARG_DEVHANDLE in MI FDT, OFW, and ACPI code, and macppc and shark
ports to associate those device handles with device_t instance. This
will trickle trough to more places over time (need back-end for pre-OFW
Sun OBP; any others?).
 1.16  14-Oct-2012  msaitoh branches: 1.16.52;
struct device * -> device_t for IXP4xx (and nslu2).
Tested with my NSLU2.
 1.15  01-Jul-2011  dyoung branches: 1.15.2; 1.15.12;
#include <sys/bus.h> instead of <machine/bus.h>.
 1.14  17-May-2011  dyoung PCI_FLAGS_IO_ENABLED and PCI_FLAGS_MEM_ENABLED changed their functional
role in NetBSD (drivers are no longer supposed to write these to
pa_flags) without changing name. Correct that.

Rename PCI_FLAGS_IO_ENABLED to PCI_FLAGS_IO_OKAY and
PCI_FLAGS_MEM_ENABLED to PCI_FLAGS_MEM_OKAY, thus making their names
consistent with the other PCI flags and poisoning 3rd-party driver
sources that use the flags in the old bad way.

This patch produces no binary changes in this set of PCI kernels when
they are compiled w/o 'options DIAGNOSTIC' and w/ -V MKREPRO=yes:

algor P4032 P5064 P6032
alpha GENERIC
amd64 GENERIC XEN3_DOM0
arc GENERIC
atari HADES MILAN-PCIIDE
bebox GENERIC
cats GENERIC
cobalt GENERIC
evbarm-el ADI_BRH ARMADILLO9 CP3100 GEMINI GEMINI_MASTER GEMINI_SLAVE
evbarm-el GUMSTIX HDL_G IMX31LITE INTEGRATOR IQ31244 IQ80310 IQ80321
evbarm-el IXDP425 IXM1200 KUROBOX_PRO
evbarm-el LUBBOCK MARVELL_NAS NAPPI NSLU2 SHEEVAPLUG SMDK2800 TEAMASA_NPWR
evbarm-el TEAMASA_NPWR_FC TS7200 TWINTAIL ZAO425
evbmips-el AP30 DBAU1500 DBAU1550 MALTA MERAKI MTX-1 OMSAL400 RB153 WGT624V3
evbmips64-el XLSATX
evbppc EV64260 MPC8536DS MPC8548CDS OPENBLOCKS200 OPENBLOCKS266
evbppc OPENBLOCKS266_OPT P2020RDB PMPPC RB800 WALNUT
hp700 GENERIC
i386 ALL XEN3_DOM0 XEN3_DOMU
ibmnws GENERIC
iyonix GENERIC
landisk GENERIC
macppc GENERIC
mvmeppc GENERIC
netwinder GENERIC
ofppc GENERIC
prep GENERIC
sandpoint GENERIC
sbmips-el GENERIC
sgimips GENERIC32_IP2x GENERIC32_IP3x
sparc GENERIC_SUN4U KRUPS
sparc64 GENERIC
 1.13  21-Oct-2009  rmind branches: 1.13.4; 1.13.6;
Drop 3rd and 4th clauses from Ichiro FUKUHARA's license.
Reviewed and approved by ichiro@ (copyright holder).
 1.12  17-Mar-2009  msaitoh Make it compile without PCI.
 1.11  10-Dec-2006  scw branches: 1.11.50; 1.11.58; 1.11.64;
Add a port of Sam Leffler's IXP425 micro-engine support (from FreeBSD).

This is very much a work in progress. At the present time, only Ethernet
is supported.
 1.10  11-Dec-2005  christos branches: 1.10.20; 1.10.22;
merge ktrace-lwp.
 1.9  30-Aug-2004  drochner branches: 1.9.12;
Phase out the use of a string as first "attach args" member to control
which bustype should be attached with a specific call to config_found()
(from a "mainbus" or a bus bridge).
Do it for isa/eisa/mca and pci/agp for now. These buses all attach to
an mi interface attribute "isabus", "eisabus" etc., and the autoconf
framework now allows to specify an interface attribute on config_found()
and config_search(), which limits the search of matching config data
to these which attach to that specific attribute.
So we basically have to call config_found_ia(..., "foobus", ...) where
such a bus is attached.
As a consequence, where a "mainbus" or alike also attaches other
devices (eg CPUs) which do not attach to a specific attribute yet,
we need at least pass an attribute name (different from "foobus") so
that the foo bus is not found at these places. This made some minor
changes necessary which are not obviously related to the mentioned buses.
 1.8  02-Nov-2003  scw It makes more sense to map the expansion bus registers in ixpsip
instead of the pci bridge driver.
 1.7  23-Oct-2003  scw Map the expansion bus registers.
 1.6  08-Oct-2003  scw Make it easier to support different types of IXP425 board:

- Move board-specific PCI/GPIO initialisation to its rightful place.

- Handle clearing down latched GPIO interrupts in a board-independent way.

- Use MI com(4) driver for on-chip UARTs.

- Misc. tidying up.

Tested on IXDP425.
 1.5  25-Sep-2003  ichiro pci bus support
 1.4  02-Jul-2003  ichiro use struct pmap_devmap
 1.3  24-May-2003  ichiro branches: 1.3.2;
add IXDP425 PCI interrupt
fix some typo
 1.2  23-May-2003  ichiro hide debug messages(mapping)
 1.1  23-May-2003  ichiro support IXP425 Intel Network Processor
running on BigEndian
 1.3.2.4  21-Sep-2004  skrll Fix the sync with head I botched.
 1.3.2.3  18-Sep-2004  skrll Sync with HEAD.
 1.3.2.2  03-Sep-2004  skrll Sync with HEAD
 1.3.2.1  03-Aug-2004  skrll Sync with HEAD
 1.9.12.1  30-Dec-2006  yamt sync with head.
 1.10.22.1  18-Dec-2006  yamt sync with head.
 1.10.20.1  12-Jan-2007  ad Sync with head.
 1.11.64.1  13-May-2009  jym Sync with HEAD.

Commit is split, to avoid a "too many arguments" protocol error.
 1.11.58.1  28-Apr-2009  skrll Sync with HEAD.
 1.11.50.2  11-Mar-2010  yamt sync with head
 1.11.50.1  04-May-2009  yamt sync with head.
 1.13.6.1  06-Jun-2011  jruoho Sync with HEAD.
 1.13.4.1  31-May-2011  rmind sync with head
 1.15.12.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.15.2.1  30-Oct-2012  yamt sync with head
 1.16.52.1  02-Apr-2021  thorpej config_found_ia() -> config_found() w/ CFARG_IATTR.
 1.17.8.1  04-Aug-2021  thorpej Adapt to CFARGS().

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