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Diffstat (limited to 'cfe/cfe/pccons/vga.h')
-rw-r--r-- | cfe/cfe/pccons/vga.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/cfe/cfe/pccons/vga.h b/cfe/cfe/pccons/vga.h new file mode 100644 index 0000000..5c43664 --- /dev/null +++ b/cfe/cfe/pccons/vga.h @@ -0,0 +1,76 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * VGA definitions File: VGA.H + * + * This module contains names of the registers and bits + * commonly used on VGA adapters. + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* + * + * Copyright 2000,2001,2002,2003 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and + * copied only in accordance with the following terms and + * conditions. Subject to these conditions, you may download, + * copy, install, use, modify and distribute modified or unmodified + * copies of this software in source and/or binary form. No title + * or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce + * and retain this copyright notice and list of conditions + * as they appear in the source file. + * + * 2) No right is granted to use any trade name, trademark, or + * logo of Broadcom Corporation. The "Broadcom Corporation" + * name may not be used to endorse or promote products derived + * from this software without the prior written permission of + * Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT + * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN + * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + ********************************************************************* */ + + + +#define VGA_GFXCTL_INDEX 0x3CE +#define VGA_GFXCTL_DATA 0x3CF +#define VGA_CRTC_INDEX 0x3D4 +#define VGA_CRTC_DATA 0x3D5 +#define VGA_SEQ_INDEX 0x3C4 +#define VGA_SEQ_DATA 0x3C5 +#define VGA_INPSTATUS_R 0x3C2 +#define VGA_MISCOUTPUT_W 0x3C2 +#define VGA_MISCOUTPUT_R 0x3CC +#define VGA_ATTRIB_INDEX 0x3C0 +#define VGA_ATTRIB_DATA 0x3C1 +#define VGA_FEATURES_W 0x3DA +#define VGA_EXT_INDEX 0x3D6 +#define VGA_EXT_DATA 0x3D7 + +#define CRTC_CURSOR_HIGH 0x0E +#define CRTC_CURSOR_LOW 0x0F + +#define VGA_TEXTBUF_COLOR 0xB8000 +#define VGA_TEXTBUF_MONO 0xB0000 +#define VGA_TEXTBUF_SIZE 0x8000 + +#define VGA_ATTRIB_MONO 7 + +#define VGA_TEXTMODE_COLS 80 +#define VGA_TEXTMODE_ROWS 25 + |