OpenCloudOS-Kernel/include/video/pmagb-b-fb.h

33 lines
1022 B
C

/*
* linux/drivers/video/pmagb-b-fb.h
*
* TurboChannel PMAGB-B framebuffer card support,
* Copyright (C) 1999, 2000, 2001 by
* Michael Engel <engel@unix-ag.org> and
* Karsten Merker <merker@linuxtag.org>
* 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.
*/
/*
* Bt459 RAM DAC register base offset (rel. to TC slot base address)
*/
#define PMAGB_B_BT459_OFFSET 0x001C0000
/*
* Begin of PMAGB-B framebuffer memory, resolution is configurable:
* 1024x864x8 or 1280x1024x8, settable by jumper on the card
*/
#define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000
/*
* Bt459 register offsets, byte-wide registers
*/
#define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */
#define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */
#define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */
#define BT459_CMAP BT459_OFFSET + 0x0C /* color map */