pmag-ba-fb.h

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/*
 *  linux/include/video/pmag-ba-fb.h
 *
 *  TURBOchannel PMAG-BA Color Frame Buffer (CFB) card support,
 *  Copyright (C) 1999, 2000, 2001 by
 *  Michael Engel <[email protected]>,
 *  Karsten Merker <[email protected]>
 *  Copyright (c) 2005  Maciej W. Rozycki
 *
 *  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.
 */

/* IOmem resource offsets.  */
#define PMAG_BA_FBMEM       0x000000    /* frame buffer */
#define PMAG_BA_BT459       0x200000    /* Bt459 RAMDAC */
#define PMAG_BA_IRQ     0x300000    /* IRQ acknowledge */
#define PMAG_BA_ROM     0x380000    /* REX option ROM */
#define PMAG_BA_BT438       0x380000    /* Bt438 clock chip reset */
#define PMAG_BA_SIZE        0x400000    /* address space size */

/* Bt459 register offsets, byte-wide registers.  */
#define BT459_ADDR_LO       0x0     /* address low */
#define BT459_ADDR_HI       0x4     /* address high */
#define BT459_DATA      0x8     /* data window register */
#define BT459_CMAP      0xc     /* color map window register */