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History log of /src/sys/arch/powerpc/booke/dev/cpunode.c
RevisionDateAuthorComments
 1.8  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.7  24-Apr-2021  thorpej branches: 1.7.8;
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?).
 1.6  06-Jul-2020  rin branches: 1.6.4;
Style and cosmetic changes. No binary changes intended.
 1.5  28-May-2011  matt Move debug printfs higher.
 1.4  16-Feb-2011  matt branches: 1.4.2;
Fill in LE bus_space_tag in attach args.
 1.3  08-Feb-2011  matt Allow code to allow inclusive/exclusive locators for subdevices.
(uses on mpc85xx to match on SVRs or not match on SVRs).
 1.2  18-Jan-2011  matt branches: 1.2.2;
Add support for BookE Freescale MPC85xx (e500 core) processors.
Add fast softint support for PowerPC (though only booke uses it).
Redo FPU/VEC support and add e500 SPE support.
Rework trap/intrs to use a common trapframe format.
Support SOFTFLOAT (no hardfloat or fpu emulation) for BookE.
 1.1  07-Jan-2011  matt branches: 1.1.2; 1.1.4;
file cpunode.c was initially added on branch matt-nb5-pq3.
 1.1.4.1  06-Jun-2011  jruoho Sync with HEAD.
 1.1.2.3  14-Oct-2011  matt Sync with current pulling P2020 and other newer processor support.
 1.1.2.2  02-Aug-2011  matt need to set cna_le_memt too.
 1.1.2.1  07-Jan-2011  matt Add mpc85xx support for netbsd-5 (with some incompatible kernel changes).
 1.2.2.2  17-Feb-2011  bouyer Sync with HEAD
 1.2.2.1  08-Feb-2011  bouyer Sync with HEAD
 1.4.2.3  31-May-2011  rmind sync with head
 1.4.2.2  05-Mar-2011  rmind sync with head
 1.4.2.1  16-Feb-2011  rmind file cpunode.c was added on branch rmind-uvmplock on 2011-03-05 20:51:34 +0000
 1.6.4.1  22-Mar-2021  thorpej Mechanical conversion of config_found_sm_loc() -> config_found().
CFARG_IATTR usage needs to be audited.
 1.7.8.1  04-Aug-2021  thorpej Adapt to CFARGS().

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