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33 lines
1022 B
33 lines
1022 B
20 years ago
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/*
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* linux/drivers/video/pmagb-b-fb.h
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*
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* TurboChannel PMAGB-B framebuffer card support,
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* Copyright (C) 1999, 2000, 2001 by
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* Michael Engel <engel@unix-ag.org> and
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* Karsten Merker <merker@linuxtag.org>
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*/
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/*
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* Bt459 RAM DAC register base offset (rel. to TC slot base address)
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*/
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#define PMAGB_B_BT459_OFFSET 0x001C0000
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/*
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* Begin of PMAGB-B framebuffer memory, resolution is configurable:
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* 1024x864x8 or 1280x1024x8, settable by jumper on the card
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*/
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#define PMAGB_B_ONBOARD_FBMEM_OFFSET 0x00201000
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/*
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* Bt459 register offsets, byte-wide registers
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*/
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#define BT459_ADR_LOW BT459_OFFSET + 0x00 /* addr. low */
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#define BT459_ADR_HIGH BT459_OFFSET + 0x04 /* addr. high */
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#define BT459_DATA BT459_OFFSET + 0x08 /* r/w data */
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#define BT459_CMAP BT459_OFFSET + 0x0C /* color map */
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