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+/* *********************************************************************
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * VGA "teletype" routines File: VGA_SUBR.H
+ *
+ * These routines implement a simple "glass tty" interface
+ * to a vga monitor.
+ *
+ * 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.
+ ********************************************************************* */
+
+/* *********************************************************************
+ * Structures
+ ********************************************************************* */
+
+typedef struct vga_term_s {
+ physaddr_t vga_buffer;
+ int vga_nrows;
+ int vga_ncols;
+ int vga_cursorX;
+ int vga_cursorY;
+ void (*vga_outb)(unsigned int isaport,uint8_t val);
+} vga_term_t;
+
+/* *********************************************************************
+ * Prototypes
+ ********************************************************************* */
+
+
+void vga_clear(vga_term_t *vga);
+void vga_setcursor(vga_term_t *vga,int x,int y);
+void vga_writechar(vga_term_t *vga,uint8_t ch,uint8_t attr);
+void vga_writestr(vga_term_t *vga,uint8_t *str,uint8_t attr,int len);
+void vga_reset(vga_term_t *vga);
+void vga_init(vga_term_t *vga,physaddr_t buffer,void (*outfunc)(unsigned int port,uint8_t val));
+
+
+
+
+
+
+
+
+
+
+