Home | History | Annotate | Download | only in dev
History log of /src/sys/arch/mac68k/dev/macfb.c
RevisionDateAuthorComments
 1.23  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.22  24-Apr-2021  thorpej branches: 1.22.8;
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?).
 1.21  19-Dec-2020  thorpej branches: 1.21.2;
malloc(9) -> kmem(9)
 1.20  27-Oct-2012  chs branches: 1.20.50;
split device_t/softc for all remaining drivers.
replace "struct device *" with "device_t".
use device_xname(), device_unit(), etc.
 1.19  17-Oct-2007  garbled branches: 1.19.54; 1.19.64;
Merge the ppcoea-renovation branch to HEAD.

This branch was a major cleanup and rototill of many of the various OEA
cpu based PPC ports that focused on sharing as much code as possible
between the various ports to eliminate near-identical copies of files in
every tree. Additionally there is a new PIC system that unifies the
interface to interrupt code for all different OEA ppc arches. The work
for this branch was done by a variety of people, too long to list here.

TODO:
bebox still needs work to complete the transition to -renovation.
ofppc still needs a bunch of work, which I will be looking at.
ev64260 still needs to be renovated
amigappc was not attempted.

NOTES:
pmppc was removed as an arch, and moved to a evbppc target.
 1.18  29-Aug-2007  jmmv Pack all global video-related variables into a structure for clarity.

A comment said that they weren't in a struct for speed reasons but...
this should not affect performance because these variables are mostly
used to set other variables (hence they are read few times).
 1.17  29-Aug-2007  jmmv Move the definition of multiple video-related variables into a new
header file (machine/video.h) so that we can kill all the "manual"
externs spread around the code (which were inconsistent among them).
 1.16  29-Aug-2007  jmmv Split the global videosize variable into videowidth and videoheight:
makes the code clearer and avoids multiple parts of it having to know
how videosize was encoded.
 1.15  04-Mar-2007  christos branches: 1.15.2; 1.15.10; 1.15.14; 1.15.18; 1.15.20;
Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
 1.14  12-Apr-2006  jmmv branches: 1.14.14;
Add an extra cookie to the ioctl and mmap wsdisplay accessops that points
to the screen on which they are being called. The driver cannot guess
this by itself but it is needed to implement, at least, the getwschar and
putwschar functions in the correct place. There are no functional changes
yet.

Tested on i386 (vga, vga_raster, machfb, vesafb), macppc and sparc64.
Suggested and reviewed by macallan@.
 1.13  28-Mar-2006  thorpej Use device_unit().
 1.12  11-Dec-2005  christos branches: 1.12.4; 1.12.6; 1.12.8; 1.12.10; 1.12.12;
merge ktrace-lwp.
 1.11  15-Jan-2005  chs branches: 1.11.10;
de-__P, remove register, ansify, b* -> mem*.
 1.10  15-Jul-2003  lukem __KERNEL_RCSID()
 1.9  02-Oct-2002  thorpej branches: 1.9.6;
Use CFATTACH_DECL().
 1.8  27-Sep-2002  thorpej Declare all cfattach structures const.
 1.7  04-Jul-2002  junyoung alloc_attr -> allocattr

Approved by Matthias Drochner.
 1.6  17-Mar-2002  atatat branches: 1.6.4;
Convert ioctl code to use EPASSTHROUGH instead of -1 or ENOTTY for
indicating an unhandled "command". ERESTART is -1, which can lead to
confusion. ERESTART has been moved to -3 and EPASSTHROUGH has been
placed at -4. No ioctl code should now return -1 anywhere. The
ioctl() system call is now properly restartable.
 1.5  22-Oct-2000  scottr branches: 1.5.4; 1.5.8;
Replace the call to macfb_init() when attaching a non-console fb device
with a call to macfb_clear().

[The purpose of macfb_init() is almost exclusively to initialize the
raster console blitter. We really, really do not want to do this unless
we are actually initializing the console device, else we'll give rcons
the attributes of the last-seen fb device. These will not necessarily
correspond to the attributes of the actual console device!]
 1.4  26-Jun-2000  simonb Change the kernel mmap interface so that the offset to map is an
"off_t" and the return value is a "paddr_t" to allow mappings
at offsets past 2^31 bytes. Somewhat inspired by FreeBSD, which
only changed the offset to a "vm_offset_t".

Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
 1.3  17-Mar-2000  scottr branches: 1.3.4;
Resurrect a chunk of code from the ite driver that we lost along the way.
This code is necessary for SE/30 internal video, at a minimum.
 1.2  14-Feb-2000  scottr Merge wscons work onto the main development branch.
 1.1  08-Mar-1999  scottr branches: 1.1.2; 1.1.4;
file macfb.c was initially added on branch scottr-mac68k-wscons.
 1.1.4.1  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.
 1.1.2.11  12-Feb-2000  scottr Remove ite emulation code. This is now done by the ite pseudo-device.
 1.1.2.10  24-Dec-1999  scottr Calculate the rcons start-of-pixels value correctly.
 1.1.2.9  13-Dec-1999  scottr A change and a bugfix, inadvertantly committed together:

- Catch up with recent change to the show_screen accessop.

- Be careful to set dc_paddr/dc_vaddr to page-aligned values, and
use dc_offset to take up the slack.
 1.1.2.8  23-Nov-1999  scottr Transpose error in rcons_init args.
 1.1.2.7  21-Nov-1999  scottr Bump maxcols to 192 so that we don't artificially limit 1152x864 displays.
Noted by Frederick Bruckman.
 1.1.2.6  20-Nov-1999  scottr Pull out the code to clear the display into a separate function.
 1.1.2.5  15-Nov-1999  scottr Implement a more straightforward approach to grf emulation.
 1.1.2.4  02-Nov-1999  scottr [Redo] Catch up to uvm_mmap() interface change.
 1.1.2.3  16-May-1999  scottr UVM is no longer optional.
 1.1.2.2  11-Mar-1999  scottr First cut at grf emulation. Neither GRFIOCMAP nor mmap'ing a wsdisplay device
work, though several other grf ioctls are properly emulated.
 1.1.2.1  08-Mar-1999  scottr Add output-side support, using existing intvid/macvid support.
 1.3.4.2  01-Nov-2000  tv Pullup 1.5 [scottr]:
Replace the call to macfb_init() when attaching a non-console fb device
with a call to macfb_clear().
 1.3.4.1  30-Jun-2000  simonb Pull up mmap paddr_t/off_t changes from trunk.
 1.5.8.3  18-Oct-2002  nathanw Catch up to -current.
 1.5.8.2  01-Aug-2002  nathanw Catch up to -current.
 1.5.8.1  01-Apr-2002  nathanw Catch up to -current.
(CVS: It's not just a program. It's an adventure!)
 1.5.4.3  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
 1.5.4.2  06-Sep-2002  jdolecek sync kqueue branch with HEAD
 1.5.4.1  23-Jun-2002  jdolecek catch up with -current on kqueue branch
 1.6.4.1  16-Jul-2002  gehenna catch up with -current.
 1.9.6.5  25-Jan-2005  skrll Adapt to branch.
 1.9.6.4  17-Jan-2005  skrll Sync with HEAD.
 1.9.6.3  21-Sep-2004  skrll Fix the sync with head I botched.
 1.9.6.2  18-Sep-2004  skrll Sync with HEAD.
 1.9.6.1  03-Aug-2004  skrll Sync with HEAD
 1.11.10.2  03-Sep-2007  yamt sync with head.
 1.11.10.1  21-Jun-2006  yamt sync with head.
 1.12.12.2  24-May-2006  tron Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
 1.12.12.1  31-Mar-2006  tron Merge 2006-03-31 NetBSD-current into the "peter-altq" branch.
 1.12.10.1  19-Apr-2006  elad sync with head - hopefully this will work
 1.12.8.2  24-May-2006  yamt sync with head.
 1.12.8.1  01-Apr-2006  yamt sync with head.
 1.12.6.1  22-Apr-2006  simonb Sync with head.
 1.12.4.1  09-Sep-2006  rpaulo sync with head
 1.14.14.1  12-Mar-2007  rmind Sync with HEAD.
 1.15.20.1  06-Nov-2007  matt sync with HEAD
 1.15.18.1  03-Sep-2007  jmcneill Sync with HEAD.
 1.15.14.1  03-Sep-2007  skrll Sync with HEAD.
 1.15.10.1  03-Oct-2007  garbled Sync with HEAD
 1.15.2.1  09-Oct-2007  ad Sync with head.
 1.19.64.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.19.54.1  30-Oct-2012  yamt sync with head
 1.20.50.1  03-Jan-2021  thorpej Sync w/ HEAD.
 1.21.2.1  21-Mar-2021  thorpej Give config_found() the same variadic arguments treatment as
config_search(). This commit only adds the CFARG_EOL sentinel
to the existing config_found() calls. Conversion of config_found_sm_loc()
and config_found_ia() call sites will be in subsequent commits.
 1.22.8.1  04-Aug-2021  thorpej Adapt to CFARGS().

RSS XML Feed