Commit Graph

13 Commits

Author SHA1 Message Date
tsutsui 289b9289f3 const'ify. 2003-01-27 15:22:47 +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 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
junyoung 9ff2a7a76d ANSIfy. 2001-12-13 08:34:55 +00:00
lukem a4bae8b066 add/cleanup RCSID 2001-11-13 13:14:31 +00:00
ad ea0751f1aa Finish with fixing the SOFTCURSOR stuff. 2000-01-25 02:44:03 +00:00
ad f96e055d70 - mc6845's cursor is disabled by punching bit 6 of cursor start register.
- Add new option (PCDISPLAY_SOFTCURSOR) that provides a large, non-blinking
  cursor in software.
1999-09-19 21:48:08 +00:00
drochner a47874ac23 correct a comment 1999-08-17 16:15:05 +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