162306a36Sopenharmony_ci/* 262306a36Sopenharmony_ci * linux/include/video/pmagb-b-fb.h 362306a36Sopenharmony_ci * 462306a36Sopenharmony_ci * TURBOchannel PMAGB-B Smart Frame Buffer (SFB) card support, 562306a36Sopenharmony_ci * Copyright (C) 1999, 2000, 2001 by 662306a36Sopenharmony_ci * Michael Engel <engel@unix-ag.org> and 762306a36Sopenharmony_ci * Karsten Merker <merker@linuxtag.org> 862306a36Sopenharmony_ci * Copyright (c) 2005 Maciej W. Rozycki 962306a36Sopenharmony_ci * 1062306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General 1162306a36Sopenharmony_ci * Public License. See the file COPYING in the main directory of this 1262306a36Sopenharmony_ci * archive for more details. 1362306a36Sopenharmony_ci */ 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci/* IOmem resource offsets. */ 1662306a36Sopenharmony_ci#define PMAGB_B_ROM 0x000000 /* REX option ROM */ 1762306a36Sopenharmony_ci#define PMAGB_B_SFB 0x100000 /* SFB ASIC */ 1862306a36Sopenharmony_ci#define PMAGB_B_GP0 0x140000 /* general purpose output 0 */ 1962306a36Sopenharmony_ci#define PMAGB_B_GP1 0x180000 /* general purpose output 1 */ 2062306a36Sopenharmony_ci#define PMAGB_B_BT459 0x1c0000 /* Bt459 RAMDAC */ 2162306a36Sopenharmony_ci#define PMAGB_B_FBMEM 0x200000 /* frame buffer */ 2262306a36Sopenharmony_ci#define PMAGB_B_SIZE 0x400000 /* address space size */ 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci/* IOmem register offsets. */ 2562306a36Sopenharmony_ci#define SFB_REG_VID_HOR 0x64 /* video horizontal setup */ 2662306a36Sopenharmony_ci#define SFB_REG_VID_VER 0x68 /* video vertical setup */ 2762306a36Sopenharmony_ci#define SFB_REG_VID_BASE 0x6c /* video base address */ 2862306a36Sopenharmony_ci#define SFB_REG_TCCLK_COUNT 0x78 /* TURBOchannel clock count */ 2962306a36Sopenharmony_ci#define SFB_REG_VIDCLK_COUNT 0x7c /* video clock count */ 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci/* Video horizontal setup register constants. All bits are r/w. */ 3262306a36Sopenharmony_ci#define SFB_VID_HOR_BP_SHIFT 0x15 /* back porch */ 3362306a36Sopenharmony_ci#define SFB_VID_HOR_BP_MASK 0x7f 3462306a36Sopenharmony_ci#define SFB_VID_HOR_SYN_SHIFT 0x0e /* sync pulse */ 3562306a36Sopenharmony_ci#define SFB_VID_HOR_SYN_MASK 0x7f 3662306a36Sopenharmony_ci#define SFB_VID_HOR_FP_SHIFT 0x09 /* front porch */ 3762306a36Sopenharmony_ci#define SFB_VID_HOR_FP_MASK 0x1f 3862306a36Sopenharmony_ci#define SFB_VID_HOR_PIX_SHIFT 0x00 /* active video */ 3962306a36Sopenharmony_ci#define SFB_VID_HOR_PIX_MASK 0x1ff 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci/* Video vertical setup register constants. All bits are r/w. */ 4262306a36Sopenharmony_ci#define SFB_VID_VER_BP_SHIFT 0x16 /* back porch */ 4362306a36Sopenharmony_ci#define SFB_VID_VER_BP_MASK 0x3f 4462306a36Sopenharmony_ci#define SFB_VID_VER_SYN_SHIFT 0x10 /* sync pulse */ 4562306a36Sopenharmony_ci#define SFB_VID_VER_SYN_MASK 0x3f 4662306a36Sopenharmony_ci#define SFB_VID_VER_FP_SHIFT 0x0b /* front porch */ 4762306a36Sopenharmony_ci#define SFB_VID_VER_FP_MASK 0x1f 4862306a36Sopenharmony_ci#define SFB_VID_VER_SL_SHIFT 0x00 /* active scan lines */ 4962306a36Sopenharmony_ci#define SFB_VID_VER_SL_MASK 0x7ff 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci/* Video base address register constants. All bits are r/w. */ 5262306a36Sopenharmony_ci#define SFB_VID_BASE_MASK 0x1ff /* video base row address */ 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_ci/* Bt459 register offsets, byte-wide registers. */ 5562306a36Sopenharmony_ci#define BT459_ADDR_LO 0x0 /* address low */ 5662306a36Sopenharmony_ci#define BT459_ADDR_HI 0x4 /* address high */ 5762306a36Sopenharmony_ci#define BT459_DATA 0x8 /* data window register */ 5862306a36Sopenharmony_ci#define BT459_CMAP 0xc /* color map window register */ 59