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Direktori : /proc/self/root/usr/src/linux-headers-5.15.0-125/include/video/ |
Current File : //proc/self/root/usr/src/linux-headers-5.15.0-125/include/video/pmagb-b-fb.h |
/* * 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 */