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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/video/maxinefb.h | |
Initial import
Diffstat (limited to 'include/video/maxinefb.h')
| -rw-r--r-- | include/video/maxinefb.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/video/maxinefb.h b/include/video/maxinefb.h new file mode 100644 index 000000000..6aeb4acca --- /dev/null +++ b/include/video/maxinefb.h @@ -0,0 +1,38 @@ +/* + * linux/drivers/video/maxinefb.h + * + * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by + * Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de> + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + */ + +#include <asm/addrspace.h> + +/* + * IMS332 video controller register base address + */ +#define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000) + +/* + * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution + * is 1024x768x8 + */ +#define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000) + +/* + * The IMS 332 video controller used in the DECstation 5000/xx series + * uses 32 bits wide registers; the following defines declare the + * register numbers, to get the real offset, these have to be multiplied + * by four. + */ + +#define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */ + +/* + * The color palette entries have the form 0x00BBGGRR + */ +#define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */ +#define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */ + /* 3 entries */ |