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| author | Marcus Brinkmann <marcus@gnu.org> | 2002-09-17 12:26:10 +0000 |
|---|---|---|
| committer | Marcus Brinkmann <marcus@gnu.org> | 2002-09-17 12:26:10 +0000 |
| commit | 09e69605b16070de8ce317d86ad736d665a58906 (patch) | |
| tree | 7c0dc29f4fc660a44d2f7d6ec9d099cc4f8301a6 /console-client/vga-hw.h | |
| parent | dbe4c7712b652b7ad3126e94c47b00fa2bbb0a05 (diff) | |
| download | hurd-09e69605b16070de8ce317d86ad736d665a58906.tar.gz hurd-09e69605b16070de8ce317d86ad736d665a58906.tar.bz2 hurd-09e69605b16070de8ce317d86ad736d665a58906.zip | |
2002-09-17 Marcus Brinkmann <marcus@gnu.org>
* Makefile (prog-subdirs): Add console-client.
sutils/
2002-09-17 Marcus Brinkmann <marcus@gnu.org>
* MAKEDEV.sh (mkdev: vcs): New console device.
(mkdev: tty[0-9a-f]|tty[0-9][0-9a-f]): Replaced with new rules for
tty[1-9][0-9].
utils/
2002-09-17 Marcus Brinkmann <marcus@gnu.org>
* console-ncurses.c: File removed (the ncursesw console client is
now a driver in the console-client).
* Makefile: Revert 2002-08-22 change:
Do not include`../config.make'.
(targets) [LIBNCURSES]: Removed.
(SRCS) [LIBNCURSES]: Likewise.
(HURDLIBS) [LIBNCURSES]: Likewise.
(console-ncurses): Target removed.
(console-ncurses-CPPFLAGS): Removed.
(console-ncurses-LDLIBS): Likewise.
console-client/
2002-09-17 Marcus Brinkmann <marcus@gnu.org>
* Makefile, bdf.c, bdf.h, bell.h, console.c, display.h, driver.c,
driver.h, generic-speaker.c, input.h, pc-kbd.c, timer.c, timer.h,
unicode.h, vga.c, vga-dynacolor.c, vga-dynacolor.h, vga-dynafont.c,
vga-dynafont.h, vga-hw.h, vga-support.c, vga-support.h: New file.
Diffstat (limited to 'console-client/vga-hw.h')
| -rw-r--r-- | console-client/vga-hw.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/console-client/vga-hw.h b/console-client/vga-hw.h new file mode 100644 index 00000000..6be87d31 --- /dev/null +++ b/console-client/vga-hw.h @@ -0,0 +1,139 @@ +/* vga-hw.h - Definitions for the VGA hardware. + Copyright (C) 2002 Free Software Foundation, Inc. + Written by Marcus Brinkmann. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#ifndef _VGA_HW_H_ +#define _VGA_HW_H_ 1 + +#define VGA_VIDEO_MEM_BASE_ADDR 0x0a0000 +#define VGA_VIDEO_MEM_LENGTH 0x004000 + +#define VGA_FONT_BUFFER 8 +#define VGA_FONT_SIZE 256 +#define VGA_FONT_HEIGHT 32 +#define VGA_FONT_LGC_BEGIN 0xc0 +#define VGA_FONT_LGC_COUNT 32 + +#define VGA_MIN_REG 0x3c0 +#define VGA_MAX_REG 0x3df + +/* The sequencer address register selects the sub-register of the + sequencer that is accessed through the sequencer data register. */ +#define VGA_SEQ_ADDR_REG 0x3c4 +#define VGA_SEQ_DATA_REG 0x3c5 + +/* The reset subregister can be used to asynchronously or + synchronously halt or clear the sequencer. */ +#define VGA_SEQ_RESET_ADDR 0x00 +#define VGA_SEQ_RESET_ASYNC 0x10 /* Can cause loss of video data. */ +#define VGA_SEQ_RESET_SYNC 0x01 +#define VGA_SEQ_RESET_CLEAR 0x11 /* Sequencer can operate. */ + +/* The clocking mode subregister. */ +#define VGA_SEQ_CLOCK_MODE_ADDR 0x01 +#define VGA_SEQ_CLOCK_MODE_8 0x01 /* 8-pixel width for fonts. */ + +/* The map subregister specifies which planes are written to. */ +#define VGA_SEQ_MAP_ADDR 0x02 +#define VGA_SEQ_MAP_PLANE0 0x01 +#define VGA_SEQ_MAP_PLANE1 0x02 +#define VGA_SEQ_MAP_PLANE2 0x04 +#define VGA_SEQ_MAP_PLANE3 0x08 + +/* The font subregister. */ +#define VGA_SEQ_FONT_ADDR 0x03 + +/* The memory mode subregister specifies the way that memory is + accessed. */ +#define VGA_SEQ_MODE_ADDR 0x04 +#define VGA_SEQ_MODE_EXT 0x02 /* Access 265kB rather than 64kB. */ +#define VGA_SEQ_MODE_SEQUENTIAL 0x04 /* Sequential, not odd/even addr. */ +#define VGA_SEQ_MODE_CHAIN4 0x08 /* Chain 4 addressing. */ + + +/* The graphics address register selects the sub-register that is + accessed through the graphics data register. */ +#define VGA_GFX_ADDR_REG 0x3ce +#define VGA_GFX_DATA_REG 0x3cf + +/* The map subregister selects the plane to read from. */ +#define VGA_GFX_MAP_ADDR 0x04 +#define VGA_GFX_MAP_PLANE0 0x00 +#define VGA_GFX_MAP_PLANE1 0x01 +#define VGA_GFX_MAP_PLANE2 0x02 +#define VGA_GFX_MAP_PLANE3 0x03 + +/* The mode subregister selects the memory access mode. */ +#define VGA_GFX_MODE_ADDR 0x05 +#define VGA_GFX_MODE_SHIFT256 0x40 +#define VGA_GFX_MODE_SHIFT 0x20 +#define VGA_GFX_MODE_HOSTOE 0x10 +#define VGA_GFX_MODE_READ0 0x00 +#define VGA_GFX_MODE_READ1 0x08 +#define VGA_GFX_MODE_WRITE0 0x00 +#define VGA_GFX_MODE_WRITE1 0x01 +#define VGA_GFX_MODE_WRITE2 0x02 +#define VGA_GFX_MODE_WRITE3 0x03 + +/* The miscellaneous subregister. */ +#define VGA_GFX_MISC_ADDR 0x06 +#define VGA_GFX_MISC_GFX 0x01 /* Switch on graphics mode. */ +#define VGA_GFX_MISC_CHAINOE 0x02 +#define VGA_GFX_MISC_A0TOBF 0x00 +#define VGA_GFX_MISC_A0TOAF 0x04 +#define VGA_GFX_MISC_B0TOB7 0x08 +#define VGA_GFX_MISC_B8TOBF 0x0c + + +/* The CRTC Registers. XXX Depends on the I/O Address Select field. + However, the only need to use the other values is for compatibility + with monochrome adapters. */ +#define VGA_CRT_ADDR_REG 0x3d4 +#define VGA_CRT_DATA_REG 0x3d5 + +/* The maximum scan line subregister. */ +#define VGA_CRT_MAX_SCAN_LINE 0x09 + +/* The cursor start subregister. */ +#define VGA_CRT_CURSOR_START 0x0a +#define VGA_CRT_CURSOR_DISABLE 0x20 + +/* The cursor end subregister. */ +#define VGA_CRT_CURSOR_END 0x0b + +/* The cursor position subregisters. */ +#define VGA_CRT_CURSOR_HIGH 0x0e +#define VGA_CRT_CURSOR_LOW 0x0f + + +/* The DAC Registers. */ +#define VGA_DAC_WRITE_ADDR_REG 0x3c8 +#define VGA_DAC_READ_ADDR_REG 0x3c7 +#define VGA_DAC_DATA_REG 0x3c9 + + +/* The Attribute Registers. */ +#define VGA_ATTR_ADDR_DATA_REG 0x3c0 +#define VGA_ATTR_DATA_READ_REG 0x3c1 + + +/* Other junk. */ +#define VGA_INPUT_STATUS_1_REG 0x3da + +#endif /* _VGA_HW_H_ */ |