History log of /src/sys/arch/sparc/dev/obio.c |
Revision | | Date | Author | Comments |
1.77 |
| 20-Dec-2023 |
thorpej | Remove unnecessary <sys/malloc.h>.
|
1.76 |
| 07-Aug-2021 |
thorpej | Merge thorpej-cfargs2.
|
1.75 |
| 24-Apr-2021 |
thorpej | branches: 1.75.8; 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?).
|
1.74 |
| 24-Mar-2013 |
jdc | branches: 1.74.50; Check if sbus is defined in the kernel configuration before using it. From Taylor R Campbell.
|
1.73 |
| 27-Oct-2012 |
chs | split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.72 |
| 01-Jul-2011 |
dyoung | branches: 1.72.2; 1.72.12; #include <sys/bus.h> instead of <machine/bus.h>.
|
1.71 |
| 17-May-2008 |
macallan | more device_t-ification
|
1.70 |
| 28-Apr-2008 |
martin | branches: 1.70.2; Remove clause 3 and 4 from TNF licenses
|
1.69 |
| 16-Nov-2005 |
uwe | branches: 1.69.74; 1.69.76; 1.69.78; ANSIify function declarations/defintions. Use uint<N>_t. Propagate "static" to function definitions. Drop trailing whitespace. Same binary code is produced for GENERIC.MP + KGDB + DDB.
|
1.68 |
| 26-Aug-2005 |
drochner | branches: 1.68.6; s/locdesc_t/int/g
|
1.67 |
| 30-Jun-2005 |
drochner | branches: 1.67.2; adaptions to config_search() change, and minor autoconf fixes, mostly from Havard Eidnes
|
1.66 |
| 14-Dec-2004 |
chs | use the generated macros in locators.h rather than hard-coded numbers to index the cf_loc[] array. reviewed by allen briggs.
|
1.65 |
| 27-Jun-2004 |
pk | Always use `full bus space'. In order to implement this more efficiently, require that all bus tags have pointers to bus_space_read/write functions, i.e. no run-time hunting for the first "upstream" implementation. Since this changes the way bus tags should be constructed it makes sense to do the same thing for the rest of the bus space methods. So, now bus space tags are generally constructed by copying the parent's bus tag and then overriding the methods that the bus driver needs to handle, instead of starting with an empty bus tag and fiiling in only the fields needed.
|
1.64 |
| 15-Jul-2003 |
lukem | __KERNEL_RCSID()
|
1.63 |
| 03-May-2003 |
wiz | branches: 1.63.2; DMA, not dma nor Dma.
|
1.62 |
| 30-Apr-2003 |
martin | Make this compile with __FULL_SPARC_BUS_SPACE, from Steve Rumble in PR 21398.
|
1.61 |
| 02-Apr-2003 |
thorpej | Use PAGE_SIZE rather than NBPG.
|
1.60 |
| 03-Jan-2003 |
mrg | part one of bus_space(9) fixes to enable bus spaces to override the bus_space_{read,write}_[1248]() functions, which will allow 16-bit PCMCIA support to work without additional hacks in MI drivers. this option is not enabled yet.
|
1.59 |
| 01-Jan-2003 |
thorpej | Use aprint_normal() for cfprint routines.
|
1.58 |
| 02-Oct-2002 |
thorpej | Add trailing ; to CFATTACH_DECL.
|
1.57 |
| 01-Oct-2002 |
thorpej | Use CFATTACH_DECL().
|
1.56 |
| 27-Sep-2002 |
thorpej | Declare all cfattach structures const.
|
1.55 |
| 27-Sep-2002 |
thorpej | Introduce a new routine, config_match(), which invokes the cfattach->ca_match function in behalf of the caller. Use it rather than invoking cfattach->ca_match directly.
|
1.54 |
| 27-Sep-2002 |
thorpej | Rather than referencing the cfdriver directly in the cfdata entries, instead use a string naming the driver. The cfdriver is then looked up in a list which is built at run-time.
|
1.53 |
| 25-Aug-2002 |
thorpej | Put a bus's ranges in the bus space tag, and make sparc_bus_map() perform the translation and recursion if t->ranges != NULL. Make sbus, cpuunit, and bootbus inherit the parent's map/mmap routines, and delete the now-unused mapping functions. Update all places where bus space tags are statically allocated.
|
1.52 |
| 11-Apr-2002 |
pk | branches: 1.52.2; Pass fully encoded bus addresses in the attach arguments.
|
1.51 |
| 11-Mar-2002 |
pk | * `bus_type_t' is gone. * Use BUS_ADDR() where appropriate to encode I/O space and physical address offset into a `bus_addr_t' value. * Drop obio_bus_map() since it's now completely equivalent to bus_space_map() * Use bus_space_map2() to map device space at a fixed virtual address. * Remove the virtual address argument from sbus_sbus_addr()
|
1.50 |
| 24-Sep-2001 |
eeh | branches: 1.50.4; Change bus_space_mmap() signature to the official one.
|
1.49 |
| 25-Jul-2000 |
pk | branches: 1.49.2; 1.49.4; Add `dma' to the `early device' list, since we need it before an `esp' is configured. Traced and tested by Julian Coleman.
|
1.48 |
| 29-Jun-2000 |
mrg | remove include of <vm/vm.h> and <machine/pmap.h>. <vm/vm.h> -> <uvm/uvm_extern.h>
|
1.47 |
| 11-Jan-2000 |
pk | branches: 1.47.4; Remove old-style boot device recognition.
|
1.46 |
| 28-Jun-1999 |
pk | branches: 1.46.2; More ugly code to force early configuration of the sun4 on-board timer.
|
1.45 |
| 05-Sep-1998 |
eeh | branches: 1.45.8; Remove function naming conflict.
|
1.44 |
| 21-Aug-1998 |
pk | Convert to [pv]addr_t.
|
1.43 |
| 07-Apr-1998 |
pk | The bus space functions now take care of "pass-through" methods.
|
1.42 |
| 29-Mar-1998 |
pk | Implement `_obio_bus_map()' and insert it into the obio bus' bus tag. Remove obio_bus_probe().
|
1.41 |
| 23-Mar-1998 |
pk | Only print interesting interrupt levels.
|
1.40 |
| 21-Mar-1998 |
pk | Switch to a bus_space(9)-based device attachment scheme.
- device attachment arguments contain bus-specific address and interrupt levels.
- devices must call back on bus map functions to get their addresses and interrupt levels translated properly.
- sun4m's obio bus is treated like an Sbus slot.
- the sun4-style obio bus has its own attach arguments and map functions.
|
1.39 |
| 25-Jan-1998 |
pk | All VME stuff is gone from here.
|
1.38 |
| 12-Jan-1998 |
thorpej | Update for changes to config.
|
1.37 |
| 29-Jul-1997 |
fair | %x -> 0x%x
|
1.36 |
| 10-Jun-1997 |
pk | vme_establishintr: remove SUN4 arch check; this now works on sun4m as well.
|
1.35 |
| 07-Jun-1997 |
pk | Use the `ranges' property to deal with VMEbus address spaces.
|
1.34 |
| 24-May-1997 |
pk | Use `rr_iospace' to track the MMU page type bits. On sun4c/sun4m the iospace value is always learned from the PROM; on sun4, we infer it from the BUS_* parameters.
This obsoletes the `bustype' argument in bus_tmp().
|
1.33 |
| 18-May-1997 |
pk | Remove bus_tmp(); it's just a special case of mapdev().
|
1.32 |
| 18-May-1997 |
pk | A bit of framework for sun4m VME busses.
|
1.31 |
| 08-Apr-1997 |
pk | Move "range" property description out of generic `romaux'. Allocate room for this property when needed in bus attachment.
|
1.30 |
| 10-Mar-1997 |
pk | Replace `cpumod' with `cpuinfo.cpu_type' equivalents.
|
1.29 |
| 10-Dec-1996 |
pk | branches: 1.29.6; Not all sun4m's have an `auxio'.
|
1.28 |
| 10-Dec-1996 |
pk | Comply with recent autoconfiguration changes. Diffs graciously supplied by Chris Demetriou.
|
1.27 |
| 13-Oct-1996 |
christos | backout previous kprintf change
|
1.26 |
| 11-Oct-1996 |
christos | printf -> kprintf, sprintf -> ksprintf
|
1.25 |
| 27-Aug-1996 |
cgd | change cfprint_t type definition to take a const char *, rather than a char *, because that's what was really intended, and because if the print function modifies the string, various things could become unhappy (so the string should _not_ be modified).
|
1.24 |
| 18-May-1996 |
mrg | don't set tmp twice.
|
1.23 |
| 05-Apr-1996 |
chuck | make netbsd/sparc boot on sun4 once again. the sun4m changes introduced config lines for obio0 devices without addresses (thus cf->cf_loc[0] took the default value of -1). we now ignore these entries on a sun4 since they could never be valid (eliminates a 'panic:alignment' fault at bootup).
|
1.22 |
| 31-Mar-1996 |
pk | Handle sun4m `obio' devices. Cleanup `#if defined(SUN4*)' mess.
|
1.21 |
| 17-Mar-1996 |
thorpej | New device attachment scheme:
- split softc size and match/attach out from cfdriver into a new struct cfattach.
- new "attach" directive for files.*. May specify the name of the cfattach structure, so that devices may be easily attached to parents with different autoconfiguration semantics.
|
1.20 |
| 14-Mar-1996 |
christos | Bring prototypes into scope and fix compiler warnings.
|
1.19 |
| 12-Jan-1996 |
chuck | improved handling of mapping of devices who's registers do not reside on page boundaries: - change bus_tmp() to include the offset from the start of page in the returned KVA [rather than forcing each driver to add it back in individually] - changed bus_map() to include the offset from the start of page in the the returned value if a mapping is found in the PROM's KVA area - clarified a few comments
|
1.18 |
| 11-Jan-1996 |
pk | Correct page frame calculation after mapdev() interface change.
|
1.17 |
| 11-Dec-1995 |
pk | Adapt to changed mapiodev() interface.
|
1.16 |
| 18-Aug-1995 |
pk | Use actual bus names (matches Chuck's bootpath code).
|
1.15 |
| 27-May-1995 |
pk | Propagate bootpaths
|
1.14 |
| 25-Apr-1995 |
pk | Remove duplication of code from subr_autoconf.c
|
1.13 |
| 10-Apr-1995 |
mycroft | kernel_pmap --> pmap_kernel()
|
1.12 |
| 01-Mar-1995 |
pk | Better 4/100 support.
|
1.11 |
| 01-Feb-1995 |
pk | Integrate changes from Chuck Cranor for the Sun 4/100. Support for multiple register banks on SBUS devices (based on patches from Francis Dupont). Highlights: romaux defines an array of register spaces. pay attention to `vactype'. quirks handling 4/100 idiosyncracies.
|
1.10 |
| 25-Nov-1994 |
deraadt | wzero/wcopy moved to machdep.c
|
1.9 |
| 23-Nov-1994 |
deraadt | XXmatch change (and a few __P() as well)
|
1.8 |
| 05-Nov-1994 |
deraadt | only print the vec if needed
|
1.7 |
| 02-Nov-1994 |
deraadt | let busmatch print the level/vec
|
1.6 |
| 02-Nov-1994 |
deraadt | add wcopy/wzero, and ack VME using ldcontrob
|
1.5 |
| 26-Oct-1994 |
deraadt | working vme16/32 support
|
1.4 |
| 15-Oct-1994 |
deraadt | mapiodev takes a bustype argument now
|
1.3 |
| 02-Oct-1994 |
deraadt | sun4/300 support works
|
1.2 |
| 17-Sep-1994 |
deraadt | obio bus driver, for dealing with devices on the sun4 motherboard.
|
1.1 |
| 24-Aug-1994 |
deraadt | first cut at sun4 on-board io bus
|
1.29.6.1 |
| 12-Mar-1997 |
is | Merge in changes from The Trunk
|
1.45.8.1 |
| 01-Jul-1999 |
thorpej | Sync w/ -current.
|
1.46.2.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago A i386 GENERIC kernel compiles without the siop, ahc and bha drivers (will be updated later). i386 IDE/ATAPI and ncr work, as well as sparc/esp_sbus. alpha should work as well (untested yet). siop, ahc and bha will be updated once I've updated the branch to current -current, as well as machine-dependant code.
|
1.47.4.1 |
| 26-Jul-2000 |
pk | Pull up revision 1.49 from trunk:
Add `dma' to the `early device' list, since we need it before an `esp' is configured. Traced and tested by Julian Coleman.
|
1.49.4.5 |
| 10-Oct-2002 |
jdolecek | sync kqueue with -current; this includes merge of gehenna-devsw branch, merge of i386 MP branch, and part of autoconf rototil work
|
1.49.4.4 |
| 06-Sep-2002 |
jdolecek | sync kqueue branch with HEAD
|
1.49.4.3 |
| 23-Jun-2002 |
jdolecek | catch up with -current on kqueue branch
|
1.49.4.2 |
| 16-Mar-2002 |
jdolecek | Catch up with -current.
|
1.49.4.1 |
| 10-Jan-2002 |
thorpej | Sync kqueue branch with -current.
|
1.49.2.1 |
| 01-Oct-2001 |
fvdl | Catch up with -current.
|
1.50.4.7 |
| 03-Jan-2003 |
thorpej | Sync with HEAD (again).
|
1.50.4.6 |
| 03-Jan-2003 |
thorpej | Sync with HEAD.
XXX ALT_SWITCH_CODE is not yet LWP'ified.
|
1.50.4.5 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
|
1.50.4.4 |
| 27-Aug-2002 |
nathanw | Catch up to -current.
|
1.50.4.3 |
| 17-Apr-2002 |
nathanw | Catch up to -current.
|
1.50.4.2 |
| 01-Apr-2002 |
nathanw | Catch up to -current. (CVS: It's not just a program. It's an adventure!)
|
1.50.4.1 |
| 24-Sep-2001 |
nathanw | file obio.c was added on branch nathanw_sa on 2002-04-01 07:42:42 +0000
|
1.52.2.1 |
| 31-Aug-2002 |
gehenna | catch up with -current.
|
1.63.2.6 |
| 11-Dec-2005 |
christos | Sync with head.
|
1.63.2.5 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.63.2.4 |
| 18-Dec-2004 |
skrll | Sync with HEAD.
|
1.63.2.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.63.2.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.63.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.67.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
|
1.68.6.1 |
| 22-Nov-2005 |
yamt | sync with head.
|
1.69.78.2 |
| 04-May-2009 |
yamt | sync with head.
|
1.69.78.1 |
| 16-May-2008 |
yamt | sync with head.
|
1.69.76.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.69.74.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
|
1.70.2.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
|
1.72.12.2 |
| 23-Jun-2013 |
tls | resync from head
|
1.72.12.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
|
1.72.2.2 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
|
1.72.2.1 |
| 30-Oct-2012 |
yamt | sync with head
|
1.74.50.6 |
| 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.
|
1.74.50.5 |
| 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.
|
1.74.50.4 |
| 04-Apr-2021 |
thorpej | CFARG_SUBMATCH -> CFARG_SEARCH for the indirect configuration uses.
|
1.74.50.3 |
| 03-Apr-2021 |
thorpej | Give config_attach() the tagged variadic argument treatment and mechanically convert all call sites.
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1.74.50.2 |
| 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.
|
1.74.50.1 |
| 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.
|
1.75.8.1 |
| 04-Aug-2021 |
thorpej | Adapt to CFARGS().
|