1/* 2 * linux/include/video/pmagb-b-fb.h 3 * 4 * TURBOchannel PMAGB-B Smart Frame Buffer (SFB) card support, 5 * Copyright (C) 1999, 2000, 2001 by 6 * Michael Engel <engel@unix-ag.org> and 7 * Karsten Merker <merker@linuxtag.org> 8 * Copyright (c) 2005 Maciej W. Rozycki 9 * 10 * This file is subject to the terms and conditions of the GNU General 11 * Public License. See the file COPYING in the main directory of this 12 * archive for more details. 13 */ 14 15/* IOmem resource offsets. */ 16#define PMAGB_B_ROM 0x000000 /* REX option ROM */ 17#define PMAGB_B_SFB 0x100000 /* SFB ASIC */ 18#define PMAGB_B_GP0 0x140000 /* general purpose output 0 */ 19#define PMAGB_B_GP1 0x180000 /* general purpose output 1 */ 20#define PMAGB_B_BT459 0x1c0000 /* Bt459 RAMDAC */ 21#define PMAGB_B_FBMEM 0x200000 /* frame buffer */ 22#define PMAGB_B_SIZE 0x400000 /* address space size */ 23 24/* IOmem register offsets. */ 25#define SFB_REG_VID_HOR 0x64 /* video horizontal setup */ 26#define SFB_REG_VID_VER 0x68 /* video vertical setup */ 27#define SFB_REG_VID_BASE 0x6c /* video base address */ 28#define SFB_REG_TCCLK_COUNT 0x78 /* TURBOchannel clock count */ 29#define SFB_REG_VIDCLK_COUNT 0x7c /* video clock count */ 30 31/* Video horizontal setup register constants. All bits are r/w. */ 32#define SFB_VID_HOR_BP_SHIFT 0x15 /* back porch */ 33#define SFB_VID_HOR_BP_MASK 0x7f 34#define SFB_VID_HOR_SYN_SHIFT 0x0e /* sync pulse */ 35#define SFB_VID_HOR_SYN_MASK 0x7f 36#define SFB_VID_HOR_FP_SHIFT 0x09 /* front porch */ 37#define SFB_VID_HOR_FP_MASK 0x1f 38#define SFB_VID_HOR_PIX_SHIFT 0x00 /* active video */ 39#define SFB_VID_HOR_PIX_MASK 0x1ff 40 41/* Video vertical setup register constants. All bits are r/w. */ 42#define SFB_VID_VER_BP_SHIFT 0x16 /* back porch */ 43#define SFB_VID_VER_BP_MASK 0x3f 44#define SFB_VID_VER_SYN_SHIFT 0x10 /* sync pulse */ 45#define SFB_VID_VER_SYN_MASK 0x3f 46#define SFB_VID_VER_FP_SHIFT 0x0b /* front porch */ 47#define SFB_VID_VER_FP_MASK 0x1f 48#define SFB_VID_VER_SL_SHIFT 0x00 /* active scan lines */ 49#define SFB_VID_VER_SL_MASK 0x7ff 50 51/* Video base address register constants. All bits are r/w. */ 52#define SFB_VID_BASE_MASK 0x1ff /* video base row address */ 53 54/* Bt459 register offsets, byte-wide registers. */ 55#define BT459_ADDR_LO 0x0 /* address low */ 56#define BT459_ADDR_HI 0x4 /* address high */ 57#define BT459_DATA 0x8 /* data window register */ 58#define BT459_CMAP 0xc /* color map window register */ 59