142421Syokota/*- 242421Syokota * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 342421Syokota * All rights reserved. 442421Syokota * 542421Syokota * Redistribution and use in source and binary forms, with or without 642421Syokota * modification, are permitted provided that the following conditions 742421Syokota * are met: 842421Syokota * 1. Redistributions of source code must retain the above copyright 942421Syokota * notice, this list of conditions and the following disclaimer as 1042421Syokota * the first lines of this file unmodified. 1142421Syokota * 2. Redistributions in binary form must reproduce the above copyright 1242421Syokota * notice, this list of conditions and the following disclaimer in the 1342421Syokota * documentation and/or other materials provided with the distribution. 1442421Syokota * 1542421Syokota * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1642421Syokota * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1742421Syokota * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1842421Syokota * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1942421Syokota * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2042421Syokota * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2142421Syokota * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2242421Syokota * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2342421Syokota * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2442421Syokota * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2542421Syokota * 2650477Speter * $FreeBSD: releng/10.3/sys/dev/fb/vgareg.h 201223 2009-12-29 21:51:28Z rnoland $ 2742421Syokota */ 2842421Syokota 2942421Syokota#ifndef _DEV_FB_VGAREG_H_ 3042421Syokota#define _DEV_FB_VGAREG_H_ 3142421Syokota 3242421Syokota/* physical addresses */ 3342421Syokota#define MDA_BUF_BASE 0xb0000 3442421Syokota#define MDA_BUF_SIZE 0x08000 3542421Syokota#define MDA_BUF BIOS_PADDRTOVADDR(MDA_BUF_BASE) 3642421Syokota#define CGA_BUF_BASE 0xb8000 3742421Syokota#define CGA_BUF_SIZE 0x08000 3842421Syokota#define CGA_BUF BIOS_PADDRTOVADDR(CGA_BUF_BASE) 3942421Syokota#define EGA_BUF_BASE 0xa0000 4042421Syokota#define EGA_BUF_SIZE 0x20000 4142421Syokota#define EGA_BUF BIOS_PADDRTOVADDR(EGA_BUF_BASE) 4242421Syokota#define GRAPHICS_BUF_BASE 0xa0000 4342421Syokota#define GRAPHICS_BUF_SIZE 0x10000 4442421Syokota#define GRAPHICS_BUF BIOS_PADDRTOVADDR(GRAPHICS_BUF_BASE) 4542421Syokota#define FONT_BUF BIOS_PADDRTOVADDR(GRAPHICS_BUF_BASE) 4642421Syokota#define VIDEO_BUF_BASE 0xa0000 4742421Syokota#define VIDEO_BUF_SIZE 0x20000 4842421Syokota 4942421Syokota/* I/O port addresses */ 5042421Syokota#define MONO_CRTC (IO_MDA + 0x04) /* crt controller base mono */ 5142421Syokota#define COLOR_CRTC (IO_CGA + 0x04) /* crt controller base color */ 5242421Syokota#define MISC (IO_VGA + 0x02) /* misc output register */ 5342421Syokota#define ATC (IO_VGA + 0x00) /* attribute controller */ 5442421Syokota#define TSIDX (IO_VGA + 0x04) /* timing sequencer idx */ 5542421Syokota#define TSREG (IO_VGA + 0x05) /* timing sequencer data */ 5642421Syokota#define PIXMASK (IO_VGA + 0x06) /* pixel write mask */ 5742421Syokota#define PALRADR (IO_VGA + 0x07) /* palette read address */ 5842421Syokota#define PALWADR (IO_VGA + 0x08) /* palette write address */ 5942421Syokota#define PALDATA (IO_VGA + 0x09) /* palette data register */ 6042421Syokota#define GDCIDX (IO_VGA + 0x0E) /* graph data controller idx */ 6142421Syokota#define GDCREG (IO_VGA + 0x0F) /* graph data controller data */ 6242421Syokota 6348104Syokota#define VGA_DRIVER_NAME "vga" 64183397Sed#define VGA_UNIT(dev) dev2unit(dev) 6548104Syokota#define VGA_MKMINOR(unit) (unit) 6648104Syokota 6755205Speter#ifdef _KERNEL 6848104Syokota 6948104Syokotastruct video_adapter; 7048104Syokotatypedef struct vga_softc { 7148104Syokota struct video_adapter *adp; 72142833Siedowse void *state_buf; 73198866Sjkim void *pal_buf; 7448104Syokota#ifdef FB_INSTALL_CDEV 7548104Syokota genfb_softc_t gensc; 7642421Syokota#endif 7748104Syokota} vga_softc_t; 7842421Syokota 7948104Syokotaint vga_probe_unit(int unit, struct video_adapter *adp, int flags); 8048104Syokotaint vga_attach_unit(int unit, vga_softc_t *sc, int flags); 8148104Syokota 8248104Syokota#ifdef FB_INSTALL_CDEV 83130585Sphkint vga_open(struct cdev *dev, vga_softc_t *sc, int flag, int mode, 8483366Sjulian struct thread *td); 85130585Sphkint vga_close(struct cdev *dev, vga_softc_t *sc, int flag, int mode, 8683366Sjulian struct thread *td); 87130585Sphkint vga_read(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag); 88130585Sphkint vga_write(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag); 89130585Sphkint vga_ioctl(struct cdev *dev, vga_softc_t *sc, u_long cmd, caddr_t arg, 9083366Sjulian int flag, struct thread *td); 91201223Srnolandint vga_mmap(struct cdev *dev, vga_softc_t *sc, vm_ooffset_t offset, 92201223Srnoland vm_offset_t *paddr, int prot, vm_memattr_t *memattr); 9348104Syokota#endif 9448104Syokota 9548104Syokotaextern int (*vga_sub_configure)(int flags); 9648104Syokota 9755205Speter#endif /* _KERNEL */ 9848104Syokota 9942421Syokota#endif /* _DEV_FB_VGAREG_H_ */ 100