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1/*2 * linux/include/video/pmag-ba-fb.h3 *4 * TURBOchannel PMAG-BA Color Frame Buffer (CFB) card support,5 * Copyright (C) 1999, 2000, 2001 by6 * Michael Engel <engel@unix-ag.org>,7 * Karsten Merker <merker@linuxtag.org>8 * Copyright (c) 2005 Maciej W. Rozycki9 *10 * This file is subject to the terms and conditions of the GNU General11 * Public License. See the file COPYING in the main directory of this12 * archive for more details.13 */14 15/* IOmem resource offsets. */16#define PMAG_BA_FBMEM 0x000000 /* frame buffer */17#define PMAG_BA_BT459 0x200000 /* Bt459 RAMDAC */18#define PMAG_BA_IRQ 0x300000 /* IRQ acknowledge */19#define PMAG_BA_ROM 0x380000 /* REX option ROM */20#define PMAG_BA_BT438 0x380000 /* Bt438 clock chip reset */21#define PMAG_BA_SIZE 0x400000 /* address space size */22 23/* Bt459 register offsets, byte-wide registers. */24#define BT459_ADDR_LO 0x0 /* address low */25#define BT459_ADDR_HI 0x4 /* address high */26#define BT459_DATA 0x8 /* data window register */27#define BT459_CMAP 0xc /* color map window register */28