diff options
Diffstat (limited to 'sys/arch/pmax/dev/xcfbreg.h')
| -rw-r--r-- | sys/arch/pmax/dev/xcfbreg.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/sys/arch/pmax/dev/xcfbreg.h b/sys/arch/pmax/dev/xcfbreg.h new file mode 100644 index 00000000000..7be4325b564 --- /dev/null +++ b/sys/arch/pmax/dev/xcfbreg.h @@ -0,0 +1,172 @@ +/* $NetBSD: xcfbreg.h,v 1.4 1994/10/26 21:09:25 cgd Exp $ */ + +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell and Rick Macklem. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)xcfbreg.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Defines for the Inmos IMS-G332 Colour video controller + * Author: Alessandro Forin, Carnegie Mellon University + * See: IMS G332 Colour Video Controller, 1990 Databook, pg 139-163, + * Inmos, Ltd. + */ + +#define IMS332_ADDRESS 0xbc140000 +#define VRAM_OFFSET 0x2000000 +#define IMS332_RESET_ADDRESS 0xbc040100 + +/* + * Although the chip is built to be memory-mapped + * it can be programmed for 32 or 64 bit addressing. + * Moreover, the hardware bits have been twisted + * even more on the machine I am writing this for. + * So I'll just define the chip's offsets and leave + * it to the implementation to define the rest. + */ +#define IMS332_REG_BOOT 0x000 /* boot time config */ + +#define IMS332_REG_HALF_SYNCH 0x021 /* datapath registers */ +#define IMS332_REG_BACK_PORCH 0x022 +#define IMS332_REG_DISPLAY 0x023 +#define IMS332_REG_SHORT_DIS 0x024 +#define IMS332_REG_BROAD_PULSE 0x025 +#define IMS332_REG_V_SYNC 0x026 +#define IMS332_REG_V_PRE_EQUALIZE 0x027 +#define IMS332_REG_V_POST_EQUALIZE 0x028 +#define IMS332_REG_V_BLANK 0x029 +#define IMS332_REG_V_DISPLAY 0x02a +#define IMS332_REG_LINE_TIME 0x02b +#define IMS332_REG_LINE_START 0x02c +#define IMS332_REG_MEM_INIT 0x02d +#define IMS332_REG_XFER_DELAY 0x02e + +#define IMS332_REG_COLOR_MASK 0x040 /* color mask register */ + +#define IMS332_REG_CSR_A 0x060 + +#define IMS332_REG_CSR_B 0x070 + +#define IMS332_REG_TOP_SCREEN 0x080 /* top-of-screen offset */ + +#define IMS332_REG_CURSOR_LUT_0 0x0a1 /* cursor palette */ +#define IMS332_REG_CURSOR_LUT_1 0x0a2 +#define IMS332_REG_CURSOR_LUT_2 0x0a3 + +#define IMS332_REG_RGB_CKSUM_0 0x0c0 /* test registers */ +#define IMS332_REG_RGB_CKSUM_1 0x0c1 +#define IMS332_REG_RGB_CKSUM_2 0x0c2 + +#define IMS332_REG_CURSOR_LOC 0x0c7 /* cursor location */ + +#define IMS332_REG_LUT_BASE 0x100 /* color palette */ +#define IMS332_REG_LUT_END 0x1ff + +#define IMS332_REG_CURSOR_RAM 0x200 /* cursor bitmap */ +#define IMS332_REG_CURSOR_RAM_END 0x3ff + +/* + * Control register A + */ + +#define IMS332_CSR_A_VTG_ENABLE 0x000001 /* vertical timing generator */ +#define IMS332_CSR_A_INTERLACED 0x000002 /* screen format */ +#define IMS332_CSR_A_CCIR 0x000004 /* default is EIA */ +#define IMS332_CSR_A_SLAVE_SYNC 0x000008 /* else from our pll */ +#define IMS332_CSR_A_PLAIN_SYNC 0x000010 /* else tesselated */ +#define IMS332_CSR_A_SEPARATE_SYNC 0x000020 /* else composite */ +#define IMS332_CSR_A_VIDEO_ONLY 0x000040 /* else video+sync */ +#define IMS332_CSR_A_BLANK_PEDESTAL 0x000080 /* blank level */ +#define IMS332_CSR_A_CBLANK_IS_OUT 0x000100 +#define IMS332_CSR_A_CBLANK_NO_DELAY 0x000200 +#define IMS332_CSR_A_FORCE_BLANK 0x000400 +#define IMS332_CSR_A_BLANK_DISABLE 0x000800 +#define IMS332_CSR_A_VRAM_INCREMENT 0x003000 +# define IMS332_VRAM_INC_1 0x000000 +# define IMS332_VRAM_INC_256 0x001000 /* except interlaced->2 */ +# define IMS332_VRAM_INC_512 0x002000 +# define IMS332_VRAM_INC_1024 0x003000 +#define IMS332_CSR_A_DMA_DISABLE 0x004000 +#define IMS332_CSR_A_SYNC_DELAY_MASK 0x038000 /* 0-7 VTG clk delays */ +#define IMS332_CSR_A_PIXEL_INTERLEAVE 0x040000 +#define IMS332_CSR_A_DELAYED_SAMPLING 0x080000 +#define IMS332_CSR_A_BITS_PER_PIXEL 0x700000 +# define IMS332_BPP_1 0x000000 +# define IMS332_BPP_2 0x100000 +# define IMS332_BPP_4 0x200000 +# define IMS332_BPP_8 0x300000 +# define IMS332_BPP_15 0x400000 +# define IMS332_BPP_16 0x500000 +#define IMS332_CSR_A_DISABLE_CURSOR 0x800000 + + +/* + * Control register B is mbz + */ + +/* + * Boot register + */ + +#define IMS332_BOOT_PLL 0x00001f /* xPLL, binary */ +#define IMS332_BOOT_CLOCK_PLL 0x000020 /* else xternal */ +#define IMS332_BOOT_64_BIT_MODE 0x000040 /* else 32 */ +#define IMS332_BOOT_xxx 0xffff80 /* reserved, mbz */ |