History log of /src/sys/arch/rs6000/mca/ioplanar.c |
Revision | | Date | Author | Comments |
1.6 |
| 07-Aug-2021 |
thorpej | Merge thorpej-cfargs2.
|
1.5 |
| 24-Apr-2021 |
thorpej | branches: 1.5.8; 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?).
|
1.4 |
| 18-Jul-2011 |
dyoung | branches: 1.4.68; Do the bus.h -> bus_{defs,funcs}.h split and change all occurrences of <machine/bus.h> to <sys/bus.h>.
|
1.3 |
| 18-Jun-2011 |
matt | struct device * -> device_t struct cfdata * -> cfdata_t use device accessors, use device_private. some softc/device_t splits (macppc needs a bunch more) aprint*_dev used considerably more
|
1.2 |
| 28-Apr-2008 |
martin | branches: 1.2.32; Remove clause 3 and 4 from TNF licenses
|
1.1 |
| 17-Dec-2007 |
garbled | branches: 1.1.2; 1.1.4; 1.1.6; 1.1.8; 1.1.14; 1.1.16; 1.1.18; Import the rs6000 port into the tree.
This port of NetBSD is intended to run on MCA-based IBM RS/6000 machines. The port so far has only been tested on a 7006-41T, which is a 601-based RS/6000. The port also contains a limited set of code for the 7012-3XX machines, but support for those is a long way off still.
The port builds and generates a working kernel, however, it still lacks bus_dma code for the MCA bus, so at present, only the com ports work, though any other device (such as the printer/keyboard) located on the ioplanar could probably be made to work. Work will continue on this port as I iron out the DMA code.
This port was made possible by a generous gonation of hardware by Kevin Bowling, who also provided much of the documentation for the port.
|
1.1.18.1 |
| 16-May-2008 |
yamt | sync with head.
|
1.1.16.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.1.14.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
|
1.1.8.2 |
| 21-Jan-2008 |
yamt | sync with head
|
1.1.8.1 |
| 17-Dec-2007 |
yamt | file ioplanar.c was added on branch yamt-lazymbuf on 2008-01-21 09:38:55 +0000
|
1.1.6.2 |
| 09-Jan-2008 |
matt | sync with HEAD
|
1.1.6.1 |
| 17-Dec-2007 |
matt | file ioplanar.c was added on branch matt-armv6 on 2008-01-09 01:48:23 +0000
|
1.1.4.2 |
| 02-Jan-2008 |
bouyer | Sync with HEAD
|
1.1.4.1 |
| 17-Dec-2007 |
bouyer | file ioplanar.c was added on branch bouyer-xeni386 on 2008-01-02 21:49:52 +0000
|
1.1.2.2 |
| 17-Dec-2007 |
garbled | Import the rs6000 port into the tree.
This port of NetBSD is intended to run on MCA-based IBM RS/6000 machines. The port so far has only been tested on a 7006-41T, which is a 601-based RS/6000. The port also contains a limited set of code for the 7012-3XX machines, but support for those is a long way off still.
The port builds and generates a working kernel, however, it still lacks bus_dma code for the MCA bus, so at present, only the com ports work, though any other device (such as the printer/keyboard) located on the ioplanar could probably be made to work. Work will continue on this port as I iron out the DMA code.
This port was made possible by a generous gonation of hardware by Kevin Bowling, who also provided much of the documentation for the port.
|
1.1.2.1 |
| 17-Dec-2007 |
garbled | file ioplanar.c was added on branch mjf-devfs on 2007-12-17 19:09:41 +0000
|
1.2.32.1 |
| 23-Jun-2011 |
cherry | Catchup with rmind-uvmplock merge.
|
1.4.68.6 |
| 05-Apr-2021 |
thorpej | Treat config_probe() as if it were a boolean function; don't compare return value > 0... except for the odd balls, which are now really easy to spot.
|
1.4.68.5 |
| 05-Apr-2021 |
thorpej | config_match() -> config_probe() for the straight-forward indirect config cases. There are still a few odd balls using config_match() which should be sorted out later.
|
1.4.68.4 |
| 04-Apr-2021 |
thorpej | CFARG_SUBMATCH -> CFARG_SEARCH for the indirect configuration uses.
|
1.4.68.3 |
| 03-Apr-2021 |
thorpej | Give config_attach() the tagged variadic argument treatment and mechanically convert all call sites.
|
1.4.68.2 |
| 21-Mar-2021 |
thorpej | CFARG_IATTR usage audit:
If a device carries only one interface attribute, there is no need to specify it when calling config_search(); that specification is meant only to disambiguate which interface attribute (which is a proxy for "what kind of attach args are being used") is having children attached. cfparent_match() will take care of ensuring that any potential children can attach to one of the parent's iterface attributes, and if the parent only carries one, no disambiguation is necessary.
|
1.4.68.1 |
| 20-Mar-2021 |
thorpej | The proliferation if config_search_*() and config_found_*() combinations is a little absurd, so begin to tidy this up:
- Introduce a new cfarg_t enumerated type, that defines the types of tag-value variadic arguments that can be passed to the various config_*() functions (CFARG_SUBMATCH, CFARG_IATTR, and CFARG_LOCATORS, for now, plus a CFARG_EOL sentinel). - Collapse config_search_*() into config_search() that takes these variadic arguments. - Convert all call sites of config_search_*() to the new signature. Noticed several incorrect usages along the way, which will be audited in a future commit.
|
1.5.8.1 |
| 04-Aug-2021 |
thorpej | Adapt to CFARGS().
|