Commit Graph

21 Commits

Author SHA1 Message Date
fvdl d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
darrenr 960df3c8d1 Pass lwp pointers throughtout the kernel, as required, so that the lwpid can
be inserted into ktrace records.  The general change has been to replace
"struct proc *" with "struct lwp *" in various function prototypes, pass
the lwp through and use l_proc to get the process pointer when needed.

Bump the kernel rev up to 1.6V
2003-06-28 14:20:43 +00:00
jdolecek 998befbc32 make 'name' and 'data' of struct wsdisplay_font const, mark data arrays
in font sources const
2003-02-09 10:29:35 +00:00
tsutsui ef47e3f676 Changes to allow machines which don't use text mode at the boot time
to use generic VGA driver(s):
- Allow VGA drivers to use wsfont instead of builtin font.
- Add vga_reset() function, which will be called from MD consinit(),
  to put VGA into text mode. This function is enabled by options VGA_RESET.
2003-01-31 21:57:23 +00:00
tsutsui 89b4d6221e - Replace some magic numbers with proper macro.
- Use vga_6845_{read,write}() defined in pcdisplayvar.h and
  remove vga_crtc_{read,write}() macros in vgareg.h.
2003-01-27 15:16:10 +00:00
tsutsui a8c7515f5f KNF and space/TAB cleanup. 2003-01-27 14:46:10 +00:00
junyoung 1ce9af548e Add VGA raster graphics console driver. It is written as an extension
to char-cell based vga(4) driver, and fully compatible with existing
apps like XFree86. Currently it supports 80x25, 80x30, 80x40 and 80x50
text modes using emulation. You can enable it by specifying `options
VGA_RASTERCONSOLE' in your kernel config file.

Note that displaying multilingual text doesn't work yet. Necessary
code is already there, but userland stuff and some functionality isn't
ready for prime time yet. I'm working on them.
2002-10-15 18:14:41 +00:00
drochner d10ae84f7b save the "quirks" in the softc 2002-07-08 19:43:23 +00:00
drochner 9b3975fd12 clean up font handling:
-treat the builtin font like any other font at runtime
-for that, copy it to malloc()'d memory during attach()
-in early console initialization, if we have to consider a broken card
 (VGA_CONSOLE_ATI_BROKEN_FONTSEL), copy the builtin font to another
 location in font ram; the attach() code will do the rest
put the "quirk" code into effect again
2002-06-28 22:24:11 +00:00
junyoung 754342aeb8 - Work around a hardware bug that loaded fonts don't work, which is
found on many (all?) of PCI-based ATI graphics cards. It is fully optional
  and can be enabled by adding `options VGA_CONSOLE_ATI_BROKEN_FONTSEL'
  to config file.
- Temporarily remove `quirk' mechanism. Similar code already exists
  in pci_quirks.c.
2002-06-27 06:26:51 +00:00
drochner f9d6718ab9 allow to overwrite the builtin VGA font if necessary,
make the number of available font slots variable,
set up a "quirk" mechanism to tell the generic vga code about crippled
VGA adapters which ignore the "fontsel" TS register,
initiate the quirk table with an ATI chip which happened to be on a board
I tested with.
Afaik quite a number of ATI chips suffers from the "loaded fonts don't
work" problem - these should be added.
Bad side effect of my change: The builtin font will be kicked out
always if a VGA_CONSOLE_SCREENTYPE is specified which needs a loaded
font. In early console initialization, we don't know much about the
graphics card, so we have to assume the worst (ie ATI:-).
2002-06-25 21:07:42 +00:00
junyoung dde1e51a31 Add functions needed for access to CRTC registers. 2001-12-29 17:40:35 +00:00
junyoung ea3be41a59 KNF. 2001-12-29 17:06:50 +00:00
junyoung f075aa60ac ANSIfication & cosmetic changes. 2001-12-13 08:35:38 +00:00
thorpej b9fffe1967 Allow bus front-end to provide both ioctl and mmap entry points,
and also the wsdisplay type.

Based on changes from Simon Burge <simonb@wasabisystems.com>.
2001-09-14 01:10:11 +00:00
thorpej f80d70f19a Just add the mmap argument to vga_common_attach(), don't bother
with vga_extended_attach().
2000-08-14 20:14:50 +00:00
jeffs aaa5c58d70 Update arc map routine prototype to compile again. 2000-08-08 02:11:05 +00:00
soda 849b74a926 add vga_extended_attach function on arc port, to make mmap() available.
XXX - is it better to remove "#ifdef arc"?
2000-06-17 07:11:50 +00:00
drochner 23cfea8327 -implement new wscons font handling with separate download and selection
calls
-support use of 2 fonts simultanously; this costs the ability to
"highlight", ie to use the upper 8 colours
-define screen types "80x25bf" and "80x50bf" which use this ability
-add conditional code to deal with the weird mapping of pcvt's
supplemental fonts
1999-01-13 16:48:58 +00:00
drochner b84dbbb37c Put definitions and subroutines needed for all PC display adapters
(MGA/GCA and compatibles) into global headers / source files.
Let the VGA driver use them.
1998-05-28 16:48:40 +00:00
drochner 3a43fe7109 initial import of VGA driver backend for use with the new wscons code 1998-03-22 15:11:49 +00:00