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1da177e4 LT |
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 */ |