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Diffstat (limited to 'board/MAI/AmigaOneG3SE/video.c')
-rw-r--r--board/MAI/AmigaOneG3SE/video.c541
1 files changed, 0 insertions, 541 deletions
diff --git a/board/MAI/AmigaOneG3SE/video.c b/board/MAI/AmigaOneG3SE/video.c
deleted file mode 100644
index e24e28b..0000000
--- a/board/MAI/AmigaOneG3SE/video.c
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * (C) Copyright 2002
- * Hyperion Entertainment, Hans-JoergF@hyperion-entertainment.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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 of
- * the License, or (at your option) any later version.
- *
- * This program 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 02111-1307 USA
- */
-
-#include <common.h>
-#include <stdio_dev.h>
-#include "memio.h"
-#include <part.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-unsigned char *cursor_position;
-unsigned int cursor_row;
-unsigned int cursor_col;
-
-unsigned char current_attr;
-
-unsigned int video_numrows = 25;
-unsigned int video_numcols = 80;
-unsigned int video_scrolls = 0;
-
-#define VIDEO_BASE (unsigned char *)0xFD0B8000
-#define VIDEO_ROWS video_numrows
-#define VIDEO_COLS video_numcols
-#define VIDEO_PITCH (2 * video_numcols)
-#define VIDEO_SIZE (video_numrows * video_numcols * 2)
-#define VIDEO_NAME "vga"
-
-void video_test(void);
-void video_putc(char ch);
-void video_puts(char *string);
-void video_scroll(int rows);
-void video_banner(void);
-int video_init(void);
-int video_start(void);
-int video_rows(void);
-int video_cols(void);
-
-char *prompt_string = "=>";
-unsigned char video_get_attr(void);
-
-void video_set_color(unsigned char attr)
-{
- unsigned char *fb = (unsigned char *)VIDEO_BASE;
- int i;
-
- current_attr = video_get_attr();
-
- for (i=0; i<VIDEO_SIZE; i+=2)
- {
- *(fb+i+1) = current_attr;
- }
-}
-
-unsigned char video_get_attr(void)
-{
- char *s;
- unsigned char attr;
-
- attr = 0x0f;
-
- s = getenv("vga_fg_color");
- if (s)
- {
- attr = atoi(s);
- }
-
- s = getenv("vga_bg_color");
- if (s)
- {
- attr |= atoi(s)<<4;
- }
-
- return attr;
-}
-
-int video_inited = 0;
-
-int drv_video_init(void)
-{
- int error, devices = 1 ;
- struct stdio_dev vgadev ;
- if (video_inited) return 1;
- video_inited = 1;
- video_init();
- memset (&vgadev, 0, sizeof(vgadev));
-
- strcpy(vgadev.name, VIDEO_NAME);
- vgadev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM;
- vgadev.putc = video_putc;
- vgadev.puts = video_puts;
- vgadev.getc = NULL;
- vgadev.tstc = NULL;
- vgadev.start = video_start;
-
- error = stdio_register (&vgadev);
-
- if (error == 0)
- {
- char *s = getenv("stdout");
- if (s && strcmp(s, VIDEO_NAME)==0)
- {
- if (overwrite_console()) return 1;
- error = console_assign(stdout, VIDEO_NAME);
- if (error == 0) return 1;
- else return error;
- }
- return 1;
- }
-
- return error;
-}
-
-int video_init(void)
-{
- cursor_position = VIDEO_BASE; /* Color text display base */
- cursor_row = 0;
- cursor_col = 0;
- current_attr = video_get_attr(); /* Currently selected value for attribute. */
-/* video_test(); */
- video_set_color(current_attr);
-
- return 0;
-}
-
-void video_set_cursor(int line, int column)
-{
- unsigned short offset = line*video_numcols + column;
- cursor_position = VIDEO_BASE + line*VIDEO_PITCH + column*2;
- out_byte(0x3D4, 0x0E);
- out_byte(0x3D5, offset/256);
- out_byte(0x3D4, 0x0F);
- out_byte(0x3D5, offset%256);
-}
-
-void video_write_char(int character)
-{
- *cursor_position = character;
- *(cursor_position+1) = current_attr;
-}
-
-void video_test(void)
-{
-
-}
-
-void video_putc(char ch)
-{
- switch(ch)
- {
- case '\n':
- cursor_col = 0;
- cursor_row += 1;
- break;
- case '\r':
- cursor_col = 0;
- break;
- case '\b':
- if (cursor_col) cursor_col--;
- else return;
- break;
- case '\t':
- cursor_col = (cursor_col/8+1)*8;
- break;
- default:
- video_write_char(ch);
- cursor_col++;
- if (cursor_col > VIDEO_COLS-1)
- {
- cursor_row++;
- cursor_col=0;
- }
- }
-
- if (cursor_row > VIDEO_ROWS-1)
- video_scroll(1);
- video_set_cursor(cursor_row, cursor_col);
-}
-
-void video_scroll(int rows)
-{
- unsigned short clear = ((unsigned short)current_attr) | (' '<<8);
- unsigned short* addr16 = &((unsigned short *)VIDEO_BASE)[(VIDEO_ROWS-rows)*VIDEO_COLS];
- int i;
- char *s;
-
- s = getenv("vga_askscroll");
- video_scrolls += rows;
-
- if (video_scrolls >= video_numrows)
- {
- if (s && strcmp(s, "yes"))
- {
- while (-1 == tstc());
- }
-
- video_scrolls = 0;
- }
-
-
- memcpy(VIDEO_BASE, VIDEO_BASE+rows*(VIDEO_COLS*2), (VIDEO_ROWS-rows)*(VIDEO_COLS*2));
- for (i = 0 ; i < rows * VIDEO_COLS ; i++)
- addr16[i] = clear;
- cursor_row-=rows;
- cursor_col=0;
-}
-
-void video_puts(char *string)
-{
- while (*string)
- {
- video_putc(*string);
- string++;
- }
-}
-
-int video_start(void)
-{
- return 0;
-}
-
-unsigned char video_single_box[] =
-{
- 218, 196, 191,
- 179, 179,
- 192, 196, 217
-};
-
-unsigned char video_double_box[] =
-{
- 201, 205, 187,
- 186, 186,
- 200, 205, 188
-};
-
-unsigned char video_single_title[] =
-{
- 195, 196, 180, 180, 195
-};
-
-unsigned char video_double_title[] =
-{
- 204, 205, 185, 181, 198
-};
-
-#define SINGLE_BOX 0
-#define DOUBLE_BOX 1
-
-unsigned char *video_addr(int x, int y)
-{
- return VIDEO_BASE + 2*(VIDEO_COLS*y) + 2*x;
-}
-
-void video_bios_print_string(char *s, int x, int y, int attr, int count)
-{
- int cattr = current_attr;
- if (attr != -1) current_attr = attr;
- video_set_cursor(x,y);
- while (count)
- {
- char c = *s++;
- if (attr == -1) current_attr = *s++;
- video_putc(c);
- count--;
- }
-}
-
-void video_draw_box(int style, int attr, char *title, int separate, int x, int y, int w, int h)
-{
- unsigned char *fb, *fb2;
- unsigned char *st = (style == SINGLE_BOX)?video_single_box : video_double_box;
- unsigned char *ti = (style == SINGLE_BOX)?video_single_title : video_double_title;
- int i;
-
- fb = video_addr(x,y);
- *(fb) = st[0];
- *(fb+1) = attr;
- fb += 2;
-
- fb2 = video_addr(x,y+h-1);
- *(fb2) = st[5];
- *(fb2+1) = attr;
- fb2 += 2;
-
- for (i=0; i<w-2;i++)
- {
- *fb = st[1];
- fb++;
- *fb = attr;
- fb++;
-
- *fb2 = st[6];
- fb2++;
- *fb2 = attr;
- fb2++;
-
- }
- *fb = st[2];
- *(fb+1) = attr;
-
- *fb2 = st[7];
- *(fb2+1) = attr;
-
- fb = video_addr(x, y+1);
- fb2 = video_addr(x+w-1, y+1);
- for (i=0; i<h-2; i++)
- {
- *fb = st[3];
- *(fb+1) = attr; fb += 2*VIDEO_COLS;
-
- *fb2 = st[4];
- *(fb2+1) = attr; fb2 += 2*VIDEO_COLS;
- }
-
- /* Draw title */
- if (title)
- {
- if (separate == 0)
- {
- fb = video_addr(x+1, y);
- *fb = ti[3];
- fb += 2;
- *fb = ' ';
- fb += 2;
- while (*title)
- {
- *fb = *title;
- fb ++;
- *fb = attr;
- fb++; title++;
- }
- *fb = ' ';
- fb += 2;
- *fb = ti[4];
- }
- else
- {
- fb = video_addr(x, y+2);
- *fb = ti[0];
- fb += 2;
- for (i=0; i<w-2; i++)
- {
- *fb = ti[1];
- *(fb+1) = attr;
- fb += 2;
- }
- *fb = ti[2];
- *(fb+1) = attr;
- fb = video_addr(x+1, y+1);
- for (i=0; i<w-2; i++)
- {
- *fb = ' ';
- *(fb+1) = attr;
- fb += 2;
- }
- fb = video_addr(x+2, y+1);
-
- while (*title)
- {
- *fb = *title;
- *(fb+1) = attr;
- fb += 2;
- title++;
- }
- }
- }
-
-}
-
-void video_draw_text(int x, int y, int attr, char *text)
-{
- unsigned char *fb = video_addr(x,y);
- while (*text)
- {
- *fb++ = *text++;
- *fb++ = attr;
- }
-}
-
-void video_save_rect(int x, int y, int w, int h, void *save_area, int clearchar, int clearattr)
-{
- unsigned char *save = (unsigned char *)save_area;
- unsigned char *fb = video_addr(x,y);
- int i,j;
- for (i=0; i<h; i++)
- {
- unsigned char *fbb = fb;
- for (j=0; j<w; j++)
- {
- *save ++ = *fb;
- if (clearchar > 0) *fb = clearchar;
- fb ++;
- *save ++ = *fb;
- if (clearattr > 0) *fb = clearattr;
- }
- fb = fbb + 2*VIDEO_COLS;
- }
-}
-
-void video_restore_rect(int x, int y, int w, int h, void *save_area)
-{
- unsigned char *save = (unsigned char *)save_area;
- unsigned char *fb = video_addr(x,y);
- int i,j;
- for (i=0; i<h; i++)
- {
- unsigned char *fbb = fb;
- for (j=0; j<w; j++)
- {
- *fb ++ = *save ++;
- *fb ++ = *save ++;
- }
- fb = fbb + 2*VIDEO_COLS;
- }
-
-}
-
-int video_rows(void)
-{
- return VIDEO_ROWS;
-}
-
-int video_cols(void)
-{
- return VIDEO_COLS;
-}
-
-void video_size(int cols, int rows)
-{
- video_numrows = rows;
- video_numcols = cols;
-}
-
-void video_clear(void)
-{
- unsigned short *fbb = (unsigned short *)0xFD0B8000;
- int i,j;
- unsigned short val = 0x2000 | current_attr;
-
- for (i=0; i<video_rows(); i++)
- {
- for (j=0; j<video_cols(); j++)
- {
- *fbb++ = val;
- }
- }
- video_set_cursor(0,0);
- cursor_row = 0;
- cursor_col = 0;
-}
-
-#ifdef EASTEREGG
-int video_easteregg_active = 0;
-
-void video_easteregg(void)
-{
- video_easteregg_active = 1;
-}
-#endif
-
-extern block_dev_desc_t * ide_get_dev(int dev);
-extern char version_string[];
-
-void video_banner(void)
-{
- block_dev_desc_t *ide;
- int i;
- char *s;
- int maxdev;
-
-
- if (video_inited == 0) return;
-#ifdef EASTEREGG
- if (video_easteregg_active)
- {
- prompt_string="";
- video_clear();
- printf("\n");
- printf(" **** COMMODORE 64 BASIC X2 ****\n\n");
- printf(" 64K RAM SYSTEM 38911 BASIC BYTES FREE\n\n");
- printf("READY\n");
- }
- else
- {
-#endif
- s = getenv("ide_maxbus");
- if (s)
- maxdev = atoi(s) * 2;
- else
- maxdev = 4;
-
- s = getenv("stdout");
- if (s && strcmp(s, "serial") == 0)
- return;
-
- video_clear();
- printf("%s\n\nCPU: ", version_string);
- checkcpu();
- printf("DRAM: %ld MB\n", gd->bd->bi_memsize/(1024*1024));
- printf("FSB: %ld MHz\n", gd->bd->bi_busfreq/1000000);
-
- printf("\n---- Disk summary ----\n");
- for (i = 0; i < maxdev; i++)
- {
- ide = ide_get_dev(i);
- printf("Device %d: ", i);
- dev_print(ide);
- }
-
-/*
- video_draw_box(SINGLE_BOX, 0x0F, "Test 1", 0, 0,18, 72, 4);
- video_draw_box(DOUBLE_BOX, 0x0F, "Test 2", 1, 4,10, 50, 6);
- video_draw_box(DOUBLE_BOX, 0x0F, "Test 3", 0, 40, 3, 20, 5);
-
- video_draw_text(1, 4, 0x2F, "Highlighted options");
- video_draw_text(1, 5, 0x0F, "Non-selected option");
- video_draw_text(1, 6, 0x07, "disabled option");
-*/
-#ifdef EASTEREGG
- }
-#endif
-}
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