| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/video/pmagb-b-fb.h |
| 3 | * |
| 4 | * TurboChannel PMAGB-B framebuffer card support, |
| 5 | * Copyright (C) 1999, 2000, 2001 by |
| 6 | * Michael Engel <engel@unix-ag.org> and |
| 7 | * Karsten Merker <merker@linuxtag.org> |
| 8 | * This file is subject to the terms and conditions of the GNU General |
| 9 | * Public License. See the file COPYING in the main directory of this |
| 10 | * archive for more details. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | /* |
| 15 | * Bt459 RAM DAC register base offset (rel. to TC slot base address) |
| 16 | */ |
| 17 | #define PMAGB_B_BT459_OFFSET 0x001C0000 |
| 18 | |
| 19 | /* |
| 20 | * Begin of PMAGB-B framebuffer memory, resolution is configurable: |
| 21 | * 1024x864x8 or 1280x1024x8, settable by jumper on the card |
| 22 | */ |
| 23 | #define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000 |
| 24 | |
| 25 | /* |
| 26 | * Bt459 register offsets, byte-wide registers |
| 27 | */ |
| 28 | |
| 29 | #define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */ |
| 30 | #define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */ |
| 31 | #define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */ |
| 32 | #define BT459_CMAP BT459_OFFSET + 0x0C /* color map */ |