| /* |
| * linux/include/video/pmagb-b-fb.h |
| * |
| * TURBOchannel PMAGB-B Smart Frame Buffer (SFB) card support, |
| * Copyright (C) 1999, 2000, 2001 by |
| * Michael Engel <engel@unix-ag.org> and |
| * Karsten Merker <merker@linuxtag.org> |
| * 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 PMAGB_B_ROM 0x000000 /* REX option ROM */ |
| #define PMAGB_B_SFB 0x100000 /* SFB ASIC */ |
| #define PMAGB_B_GP0 0x140000 /* general purpose output 0 */ |
| #define PMAGB_B_GP1 0x180000 /* general purpose output 1 */ |
| #define PMAGB_B_BT459 0x1c0000 /* Bt459 RAMDAC */ |
| #define PMAGB_B_FBMEM 0x200000 /* frame buffer */ |
| #define PMAGB_B_SIZE 0x400000 /* address space size */ |
| |
| /* IOmem register offsets. */ |
| #define SFB_REG_VID_HOR 0x64 /* video horizontal setup */ |
| #define SFB_REG_VID_VER 0x68 /* video vertical setup */ |
| #define SFB_REG_VID_BASE 0x6c /* video base address */ |
| #define SFB_REG_TCCLK_COUNT 0x78 /* TURBOchannel clock count */ |
| #define SFB_REG_VIDCLK_COUNT 0x7c /* video clock count */ |
| |
| /* Video horizontal setup register constants. All bits are r/w. */ |
| #define SFB_VID_HOR_BP_SHIFT 0x15 /* back porch */ |
| #define SFB_VID_HOR_BP_MASK 0x7f |
| #define SFB_VID_HOR_SYN_SHIFT 0x0e /* sync pulse */ |
| #define SFB_VID_HOR_SYN_MASK 0x7f |
| #define SFB_VID_HOR_FP_SHIFT 0x09 /* front porch */ |
| #define SFB_VID_HOR_FP_MASK 0x1f |
| #define SFB_VID_HOR_PIX_SHIFT 0x00 /* active video */ |
| #define SFB_VID_HOR_PIX_MASK 0x1ff |
| |
| /* Video vertical setup register constants. All bits are r/w. */ |
| #define SFB_VID_VER_BP_SHIFT 0x16 /* back porch */ |
| #define SFB_VID_VER_BP_MASK 0x3f |
| #define SFB_VID_VER_SYN_SHIFT 0x10 /* sync pulse */ |
| #define SFB_VID_VER_SYN_MASK 0x3f |
| #define SFB_VID_VER_FP_SHIFT 0x0b /* front porch */ |
| #define SFB_VID_VER_FP_MASK 0x1f |
| #define SFB_VID_VER_SL_SHIFT 0x00 /* active scan lines */ |
| #define SFB_VID_VER_SL_MASK 0x7ff |
| |
| /* Video base address register constants. All bits are r/w. */ |
| #define SFB_VID_BASE_MASK 0x1ff /* video base row address */ |
| |
| /* 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 */ |