| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/video/maxinefb.h |
| 3 | * |
| 4 | * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by |
| 5 | * Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de> |
| 6 | * This file is subject to the terms and conditions of the GNU General |
| 7 | * Public License. See the file COPYING in the main directory of this |
| 8 | * archive for more details. |
| 9 | */ |
| 10 | |
| 11 | #include <asm/addrspace.h> |
| 12 | |
| 13 | /* |
| 14 | * IMS332 video controller register base address |
| 15 | */ |
| 16 | #define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000) |
| 17 | |
| 18 | /* |
| 19 | * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution |
| 20 | * is 1024x768x8 |
| 21 | */ |
| 22 | #define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000) |
| 23 | |
| 24 | /* |
| 25 | * The IMS 332 video controller used in the DECstation 5000/xx series |
| 26 | * uses 32 bits wide registers; the following defines declare the |
| 27 | * register numbers, to get the real offset, these have to be multiplied |
| 28 | * by four. |
| 29 | */ |
| 30 | |
| 31 | #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */ |
| 32 | |
| 33 | /* |
| 34 | * The color palette entries have the form 0x00BBGGRR |
| 35 | */ |
| 36 | #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */ |
| 37 | #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */ |
| 38 | /* 3 entries */ |