| vidconsole.c (54086) | vidconsole.c (68358) |
|---|---|
| 1/* 2 * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) 3 * Copyright (c) 1997 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * From Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp 28 * | 1/* 2 * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) 3 * Copyright (c) 1997 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * From Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp 28 * |
| 29 * $FreeBSD: head/sys/boot/pc98/libpc98/vidconsole.c 54086 1999-12-03 13:20:55Z nyan $ | 29 * $FreeBSD: head/sys/boot/pc98/libpc98/vidconsole.c 68358 2000-11-05 12:35:41Z nyan $ |
| 30 */ 31 32#include <stand.h> 33#include <bootstrap.h> 34#include <btxv86.h> 35#include <machine/psl.h> | 30 */ 31 32#include <stand.h> 33#include <bootstrap.h> 34#include <btxv86.h> 35#include <machine/psl.h> |
| 36#include "libi386.h" | |
| 37#ifdef PC98 38#include <machine/cpufunc.h> 39#endif | 36#ifdef PC98 37#include <machine/cpufunc.h> 38#endif |
| 39#include "libi386.h" |
|
| 40 41#if KEYBOARD_PROBE 42#include <machine/cpufunc.h> 43 44static int probe_keyboard(void); 45#endif 46static void vidc_probe(struct console *cp); 47static int vidc_init(int arg); 48static void vidc_putchar(int c); 49static int vidc_getchar(void); 50static int vidc_ischar(void); 51 52static int vidc_started; 53 54#ifdef TERM_EMU | 40 41#if KEYBOARD_PROBE 42#include <machine/cpufunc.h> 43 44static int probe_keyboard(void); 45#endif 46static void vidc_probe(struct console *cp); 47static int vidc_init(int arg); 48static void vidc_putchar(int c); 49static int vidc_getchar(void); 50static int vidc_ischar(void); 51 52static int vidc_started; 53 54#ifdef TERM_EMU |
| 55void end_term(); | 55void end_term(void); |
| 56void bail_out(int c); 57void vidc_term_emu(int c); 58void get_pos(void); 59void curs_move(int x, int y); 60void write_char(int c, int fg, int bg); 61void scroll_up(int rows, int fg, int bg); | 56void bail_out(int c); 57void vidc_term_emu(int c); 58void get_pos(void); 59void curs_move(int x, int y); 60void write_char(int c, int fg, int bg); 61void scroll_up(int rows, int fg, int bg); |
| 62int pow10(int i); |
|
| 62void AB(void); 63void AF(void); 64void CD(void); 65void CM(void); 66void HO(void); 67void ME(void); 68 69static int args[2],argc,br; --- 42 unchanged lines hidden (view full) --- 112vidc_init(int arg) 113{ 114 int i; 115#ifdef PC98 116 int hw_cursor; 117#endif 118 119 if (vidc_started && arg == 0) | 63void AB(void); 64void AF(void); 65void CD(void); 66void CM(void); 67void HO(void); 68void ME(void); 69 70static int args[2],argc,br; --- 42 unchanged lines hidden (view full) --- 113vidc_init(int arg) 114{ 115 int i; 116#ifdef PC98 117 int hw_cursor; 118#endif 119 120 if (vidc_started && arg == 0) |
| 120 return; | 121 return(0); |
| 121 vidc_started = 1; 122#ifdef PC98 123 Crtat = (unsigned short *)PTOV(0xA0000); 124 while((inb(0x60) & 0x04) == 0); 125 outb(0x62, 0xe0); 126 while((inb(0x60) & 0x01) == 0); 127 hw_cursor = inb(0x62); 128 hw_cursor |= (inb(0x62) << 8); --- 207 unchanged lines hidden (view full) --- 336#endif 337} 338 339/* Scroll up the whole window by a number of rows. If rows==0, 340 * clear the window. fg and bg are attributes for the new lines 341 * inserted in the window. 342 */ 343void | 122 vidc_started = 1; 123#ifdef PC98 124 Crtat = (unsigned short *)PTOV(0xA0000); 125 while((inb(0x60) & 0x04) == 0); 126 outb(0x62, 0xe0); 127 while((inb(0x60) & 0x01) == 0); 128 hw_cursor = inb(0x62); 129 hw_cursor |= (inb(0x62) << 8); --- 207 unchanged lines hidden (view full) --- 337#endif 338} 339 340/* Scroll up the whole window by a number of rows. If rows==0, 341 * clear the window. fg and bg are attributes for the new lines 342 * inserted in the window. 343 */ 344void |
| 344scroll_up(int rows, int fg, int bg) | 345scroll_up(int rows, int fgcol, int bgcol) |
| 345{ 346#ifdef PC98 347 unsigned short *cp; 348 int i; 349 350 if(rows==0) rows=25; 351 cp = Crtat; 352 for (i = rows ; i < row; i++) { 353 bcopy((void *)(cp+col), (void *)cp, col*2); 354 cp += col; 355 } 356 for (i = 0; i < col; i++) { | 346{ 347#ifdef PC98 348 unsigned short *cp; 349 int i; 350 351 if(rows==0) rows=25; 352 cp = Crtat; 353 for (i = rows ; i < row; i++) { 354 bcopy((void *)(cp+col), (void *)cp, col*2); 355 cp += col; 356 } 357 for (i = 0; i < col; i++) { |
| 357 *(cp + 0x1000) = at2pc98(fg, bg); | 358 *(cp + 0x1000) = at2pc98(fgcol, bgcol); |
| 358 *cp++ = ' '; 359 } 360#else 361 if(rows==0) rows=25; 362 v86.ctl = 0; 363 v86.addr = 0x10; 364 v86.eax = 0x0600+(0x00ff & rows); | 359 *cp++ = ' '; 360 } 361#else 362 if(rows==0) rows=25; 363 v86.ctl = 0; 364 v86.addr = 0x10; 365 v86.eax = 0x0600+(0x00ff & rows); |
| 365 v86.ebx = (bg<<12)+(fg<<8); | 366 v86.ebx = (bgcol<<12)+(fgcol<<8); |
| 366 v86.ecx = 0x0; 367 v86.edx = 0x184f; 368 v86int(); 369#endif 370} 371 372/* Write character and attribute at cursor position. */ 373void | 367 v86.ecx = 0x0; 368 v86.edx = 0x184f; 369 v86int(); 370#endif 371} 372 373/* Write character and attribute at cursor position. */ 374void |
| 374write_char(int c, int fg, int bg) | 375write_char(int c, int fgcol, int bgcol) |
| 375{ 376#ifdef PC98 377 *crtat = (c == 0x5c ? 0xfc : c); | 376{ 377#ifdef PC98 378 *crtat = (c == 0x5c ? 0xfc : c); |
| 378 *(crtat + 0x1000) = at2pc98(fg, bg); | 379 *(crtat + 0x1000) = at2pc98(fgcol, bgcol); |
| 379#else 380 v86.ctl=0; 381 v86.addr = 0x10; 382 v86.eax = 0x0900+(0x00ff & c); | 380#else 381 v86.ctl=0; 382 v86.addr = 0x10; 383 v86.eax = 0x0900+(0x00ff & c); |
| 383 v86.ebx = (bg<<4)+fg; | 384 v86.ebx = (bgcol<<4)+fgcol; |
| 384 v86.ecx = 0x1; 385 v86int(); 386#endif 387} 388 389/* Calculate power of 10 */ 390int 391pow10(int i) --- 426 unchanged lines hidden --- | 385 v86.ecx = 0x1; 386 v86int(); 387#endif 388} 389 390/* Calculate power of 10 */ 391int 392pow10(int i) --- 426 unchanged lines hidden --- |