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* stdvgaio: Only read/write one color palette entry at a timeKevin O'Connor2024-04-131-25/+13
| | | | | | | | | Introduce stdvga_dac_read_many() and stdvga_dac_write_many() for writing multiple dac palette entries. Convert the stdvga_dac_read() and stdvga_dac_write() low-level IO access functions in stdvgaio.c to access just one color palette entry. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* vgautil: Move generic definitions from stdvga.h to vgautil.hKevin O'Connor2016-08-051-1/+2
| | | | | | | Don't use stdvga.h for function definitions of code in stdvgamodes.c and stdvgaio.c. Move them to vgautil.h. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* Remove ioport.h; disperse its contents to other header files.Kevin O'Connor2013-09-281-2/+2
| | | | | | | Move the inb(), insb(), etc. code from ioport.h to x86.h. Move the PORT_* definitions to their appropriate hardware files. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* vgabios: Move stdvga_set_mode() to stdvgamodes.c.Kevin O'Connor2012-02-011-0/+1
| | | | Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* vgabios: Add wrapper functions for accessing standard VGA registers.Kevin O'Connor2012-01-161-0/+184
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>