syscons.c revision 24338
1178476Sjb/*- 2178476Sjb * Copyright (c) 1992-1997 S�ren Schmidt 3178476Sjb * All rights reserved. 4178476Sjb * 5178476Sjb * Redistribution and use in source and binary forms, with or without 6178476Sjb * modification, are permitted provided that the following conditions 7178476Sjb * are met: 8178476Sjb * 1. Redistributions of source code must retain the above copyright 9178476Sjb * notice, this list of conditions and the following disclaimer 10178476Sjb * in this position and unchanged. 11178476Sjb * 2. Redistributions in binary form must reproduce the above copyright 12178476Sjb * notice, this list of conditions and the following disclaimer in the 13178476Sjb * documentation and/or other materials provided with the distribution. 14178476Sjb * 3. The name of the author may not be used to endorse or promote products 15178476Sjb * derived from this software withough specific prior written permission 16178476Sjb * 17178476Sjb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18178476Sjb * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19178476Sjb * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20178476Sjb * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21178476Sjb * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22178476Sjb * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23178476Sjb * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24178476Sjb * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25178476Sjb * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26178476Sjb * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27178476Sjb * 28178476Sjb * $Id: syscons.c,v 1.206 1997/03/24 11:24:07 bde Exp $ 29178476Sjb */ 30178476Sjb 31178476Sjb#include "sc.h" 32178476Sjb#include "apm.h" 33178476Sjb#include "opt_ddb.h" 34178476Sjb#include "opt_syscons.h" 35178476Sjb 36178476Sjb#if NSC > 0 37178476Sjb#include <sys/param.h> 38178476Sjb#include <sys/systm.h> 39178476Sjb#include <sys/conf.h> 40178476Sjb#include <sys/proc.h> 41178476Sjb#include <sys/signalvar.h> 42178476Sjb#include <sys/tty.h> 43178476Sjb#include <sys/uio.h> 44178476Sjb#include <sys/callout.h> 45178476Sjb#include <sys/kernel.h> 46178476Sjb#include <sys/syslog.h> 47178476Sjb#include <sys/errno.h> 48178476Sjb#include <sys/malloc.h> 49178476Sjb#ifdef DEVFS 50178476Sjb#include <sys/devfsext.h> 51178476Sjb#endif 52178476Sjb 53178476Sjb#include <machine/clock.h> 54178476Sjb#include <machine/cons.h> 55178476Sjb#include <machine/console.h> 56178476Sjb#include <machine/md_var.h> 57178476Sjb#include <machine/psl.h> 58178476Sjb#include <machine/frame.h> 59178476Sjb#include <machine/pc/display.h> 60178476Sjb#include <machine/apm_bios.h> 61178476Sjb#include <machine/random.h> 62178476Sjb 63178476Sjb#include <vm/vm.h> 64178476Sjb#include <vm/vm_param.h> 65178476Sjb#include <vm/pmap.h> 66178476Sjb 67178476Sjb#include <i386/isa/isa.h> 68178476Sjb#include <i386/isa/isa_device.h> 69178476Sjb#include <i386/isa/timerreg.h> 70178476Sjb#include <i386/isa/kbdtables.h> 71178476Sjb#include <i386/isa/kbdio.h> 72178476Sjb#include <i386/isa/syscons.h> 73178476Sjb 74178476Sjb#if !defined(MAXCONS) 75178476Sjb#define MAXCONS 16 76178476Sjb#endif 77178476Sjb 78178476Sjb#define COLD 0 79178476Sjb#define WARM 1 80178476Sjb 81178476Sjb/* this may break on older VGA's but is useful on real 32 bit systems */ 82178476Sjb#define bcopyw bcopy 83178476Sjb 84178476Sjbstatic default_attr user_default = { 85178476Sjb (FG_LIGHTGREY | BG_BLACK) << 8, 86178476Sjb (FG_BLACK | BG_LIGHTGREY) << 8 87178476Sjb}; 88178476Sjb 89178476Sjbstatic default_attr kernel_default = { 90178476Sjb (FG_WHITE | BG_BLACK) << 8, 91178476Sjb (FG_BLACK | BG_LIGHTGREY) << 8 92178476Sjb}; 93178476Sjb 94178476Sjbstatic scr_stat main_console; 95178476Sjbstatic scr_stat *console[MAXCONS]; 96178476Sjb#ifdef DEVFS 97178476Sjbstatic void *sc_devfs_token[MAXCONS]; 98178476Sjb#endif 99178476Sjb scr_stat *cur_console; 100178476Sjbstatic scr_stat *new_scp, *old_scp; 101178476Sjbstatic term_stat kernel_console; 102178476Sjbstatic default_attr *current_default; 103178476Sjbstatic int flags = 0; 104178476Sjbstatic int sc_port = IO_KBD; 105178476Sjbstatic KBDC sc_kbdc = NULL; 106178476Sjbstatic char init_done = COLD; 107178476Sjbstatic u_short sc_buffer[ROW*COL]; 108178476Sjbstatic char switch_in_progress = FALSE; 109178476Sjbstatic char write_in_progress = FALSE; 110178476Sjbstatic char blink_in_progress = FALSE; 111178476Sjbstatic int blinkrate = 0; 112178476Sjb u_int crtc_addr = MONO_BASE; 113178476Sjb char crtc_vga = FALSE; 114178476Sjbstatic u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 115178476Sjbstatic u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 116178476Sjbstatic const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 117178476Sjbstatic int delayed_next_scr = FALSE; 118178476Sjbstatic long scrn_blank_time = 0; /* screen saver timeout value */ 119178476Sjb int scrn_blanked = FALSE; /* screen saver active flag */ 120178476Sjbstatic long scrn_time_stamp; 121178476Sjb u_char scr_map[256]; 122178476Sjb u_char scr_rmap[256]; 123178476Sjb char *video_mode_ptr = NULL; 124178476Sjb int fonts_loaded = 0; 125178476Sjb char font_8[256*8]; 126178476Sjb char font_14[256*14]; 127178476Sjb char font_16[256*16]; 128178476Sjb char palette[256*3]; 129178476Sjbstatic char *cut_buffer; 130178476Sjbstatic u_short mouse_and_mask[16] = { 131178476Sjb 0xc000, 0xe000, 0xf000, 0xf800, 132178476Sjb 0xfc00, 0xfe00, 0xff00, 0xff80, 133178476Sjb 0xfe00, 0x1e00, 0x1f00, 0x0f00, 134178476Sjb 0x0f00, 0x0000, 0x0000, 0x0000 135178476Sjb }; 136178476Sjbstatic u_short mouse_or_mask[16] = { 137178476Sjb 0x0000, 0x4000, 0x6000, 0x7000, 138178476Sjb 0x7800, 0x7c00, 0x7e00, 0x6800, 139178476Sjb 0x0c00, 0x0c00, 0x0600, 0x0600, 140178476Sjb 0x0000, 0x0000, 0x0000, 0x0000 141178476Sjb }; 142178476Sjb 143178476Sjbstatic void none_saver(int blank) { } 144178476Sjbvoid (*current_saver)(int blank) = none_saver; 145178476Sjbint (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data, 146178476Sjb int flag, struct proc *p) = NULL; 147178476Sjb 148178476Sjb/* OS specific stuff */ 149178476Sjb#ifdef not_yet_done 150178476Sjb#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 151178476Sjbstruct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 152178476Sjbstruct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 153178476Sjbstruct tty *sccons[MAXCONS+2]; 154178476Sjb#else 155178476Sjb#define VIRTUAL_TTY(x) &sccons[x] 156178476Sjb#define CONSOLE_TTY &sccons[MAXCONS] 157178476Sjb#define MOUSE_TTY &sccons[MAXCONS+1] 158178476Sjbstatic struct tty sccons[MAXCONS+2]; 159178476Sjb#endif 160178476Sjb#define SC_MOUSE 128 161178476Sjb#define SC_CONSOLE 255 162178476Sjb#define MONO_BUF pa_to_va(0xB0000) 163178476Sjb#define CGA_BUF pa_to_va(0xB8000) 164178476Sjbu_short *Crtat; 165178476Sjbstatic const int nsccons = MAXCONS+2; 166178476Sjb 167178476Sjb#define WRAPHIST(scp, pointer, offset)\ 168178476Sjb ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ 169178476Sjb + (offset)) % (scp->history_size))) 170178476Sjb#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 171178476Sjb 172178476Sjb/* prototypes */ 173178476Sjbstatic int scattach(struct isa_device *dev); 174178476Sjbstatic int scparam(struct tty *tp, struct termios *t); 175178476Sjbstatic int scprobe(struct isa_device *dev); 176178476Sjbstatic void scstart(struct tty *tp); 177178476Sjbstatic void scmousestart(struct tty *tp); 178178476Sjbstatic void scinit(void); 179178476Sjbstatic u_int scgetc(u_int flags); 180178476Sjb#define SCGETC_CN 1 181178476Sjb#define SCGETC_NONBLOCK 2 182178476Sjbstatic scr_stat *get_scr_stat(dev_t dev); 183178476Sjbstatic scr_stat *alloc_scp(void); 184178476Sjbstatic void init_scp(scr_stat *scp); 185178476Sjbstatic int get_scr_num(void); 186178476Sjbstatic void scrn_timer(void); 187178476Sjbstatic void clear_screen(scr_stat *scp); 188178476Sjbstatic int switch_scr(scr_stat *scp, u_int next_scr); 189178476Sjbstatic void exchange_scr(void); 190178476Sjbstatic inline void move_crsr(scr_stat *scp, int x, int y); 191178476Sjbstatic void scan_esc(scr_stat *scp, u_char c); 192178476Sjbstatic void draw_cursor_image(scr_stat *scp); 193178476Sjbstatic void remove_cursor_image(scr_stat *scp); 194178476Sjbstatic void ansi_put(scr_stat *scp, u_char *buf, int len); 195178476Sjbstatic u_char *get_fstr(u_int c, u_int *len); 196178476Sjbstatic void history_to_screen(scr_stat *scp); 197178476Sjbstatic int history_up_line(scr_stat *scp); 198178476Sjbstatic int history_down_line(scr_stat *scp); 199178476Sjbstatic int mask2attr(struct term_stat *term); 200178476Sjbstatic void set_keyboard(int command, int data); 201178476Sjbstatic void update_leds(int which); 202178476Sjbstatic void set_vgaregs(char *modetable); 203178476Sjbstatic void set_font_mode(void); 204178476Sjbstatic void set_normal_mode(void); 205178476Sjbstatic void set_destructive_cursor(scr_stat *scp); 206178476Sjbstatic void set_mouse_pos(scr_stat *scp); 207178476Sjbstatic void mouse_cut_start(scr_stat *scp); 208178476Sjbstatic void mouse_cut_end(scr_stat *scp); 209178476Sjbstatic void mouse_paste(scr_stat *scp); 210178476Sjbstatic void draw_mouse_image(scr_stat *scp); 211178476Sjbstatic void remove_mouse_image(scr_stat *scp); 212178476Sjbstatic void draw_cutmarking(scr_stat *scp); 213178476Sjbstatic void remove_cutmarking(scr_stat *scp); 214178476Sjbstatic void save_palette(void); 215178476Sjbstatic void do_bell(scr_stat *scp, int pitch, int duration); 216178476Sjbstatic void blink_screen(scr_stat *scp); 217178476Sjb#ifdef SC_SPLASH_SCREEN 218178476Sjbstatic void toggle_splash_screen(scr_stat *scp); 219178476Sjb#endif 220178476Sjb 221178476Sjbstruct isa_driver scdriver = { 222178476Sjb scprobe, scattach, "sc", 1 223178476Sjb}; 224178476Sjb 225178476Sjbstatic d_open_t scopen; 226178476Sjbstatic d_close_t scclose; 227178476Sjbstatic d_read_t scread; 228178476Sjbstatic d_write_t scwrite; 229178476Sjbstatic d_ioctl_t scioctl; 230178476Sjbstatic d_devtotty_t scdevtotty; 231178476Sjbstatic d_mmap_t scmmap; 232178476Sjb 233178476Sjb#define CDEV_MAJOR 12 234178476Sjbstatic struct cdevsw scdevsw = { 235178476Sjb scopen, scclose, scread, scwrite, 236178476Sjb scioctl, nullstop, noreset, scdevtotty, 237178476Sjb ttselect, scmmap, nostrategy, "sc", NULL, -1 }; 238178476Sjb 239178476Sjb/* 240178476Sjb * These functions need to be before calls to them so they can be inlined. 241178476Sjb */ 242178476Sjbstatic inline void 243178476Sjbdraw_cursor_image(scr_stat *scp) 244178476Sjb{ 245178476Sjb u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 246178476Sjb 247178476Sjb /* do we have a destructive cursor ? */ 248178476Sjb if (flags & CHAR_CURSOR) { 249178476Sjb cursor_image = *scp->cursor_pos; 250178476Sjb scp->cursor_saveunder = cursor_image; 251178476Sjb /* modify cursor_image */ 252178476Sjb if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 253178476Sjb set_destructive_cursor(scp); 254178476Sjb cursor_image &= 0xff00; 255178476Sjb cursor_image |= DEAD_CHAR; 256178476Sjb } 257178476Sjb } 258178476Sjb else { 259178476Sjb cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 260178476Sjb scp->cursor_saveunder = cursor_image; 261178476Sjb if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 262178476Sjb if ((cursor_image & 0x7000) == 0x7000) { 263178476Sjb cursor_image &= 0x8fff; 264178476Sjb if(!(cursor_image & 0x0700)) 265178476Sjb cursor_image |= 0x0700; 266178476Sjb } else { 267178476Sjb cursor_image |= 0x7000; 268178476Sjb if ((cursor_image & 0x0700) == 0x0700) 269178476Sjb cursor_image &= 0xf0ff; 270178476Sjb } 271178476Sjb } 272178476Sjb } 273178476Sjb *ptr = cursor_image; 274178476Sjb} 275178476Sjb 276178476Sjbstatic inline void 277178476Sjbremove_cursor_image(scr_stat *scp) 278178476Sjb{ 279178476Sjb *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 280178476Sjb} 281178476Sjb 282178476Sjbstatic inline void 283178476Sjbmove_crsr(scr_stat *scp, int x, int y) 284178476Sjb{ 285178476Sjb if (x < 0) 286178476Sjb x = 0; 287178476Sjb if (y < 0) 288178476Sjb y = 0; 289178476Sjb if (x >= scp->xsize) 290178476Sjb x = scp->xsize-1; 291178476Sjb if (y >= scp->ysize) 292178476Sjb y = scp->ysize-1; 293178476Sjb scp->xpos = x; 294178476Sjb scp->ypos = y; 295178476Sjb scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 296178476Sjb} 297178476Sjb 298178476Sjbstatic int 299178476Sjbscprobe(struct isa_device *dev) 300178476Sjb{ 301178476Sjb int codeset; 302178476Sjb int c = -1; 303178476Sjb int m; 304178476Sjb 305178476Sjb sc_port = dev->id_iobase; 306178476Sjb sc_kbdc = kbdc_open(sc_port); 307178476Sjb 308178476Sjb if (!kbdc_lock(sc_kbdc, TRUE)) { 309178476Sjb /* driver error? */ 310178476Sjb printf("sc%d: unable to lock the controller.\n", dev->id_unit); 311178476Sjb return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 312178476Sjb } 313178476Sjb 314178476Sjb /* discard anything left after UserConfig */ 315178476Sjb empty_both_buffers(sc_kbdc, 10); 316178476Sjb 317178476Sjb /* save the current keyboard controller command byte */ 318178476Sjb m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 319178476Sjb c = get_controller_command_byte(sc_kbdc); 320178476Sjb if (c == -1) { 321178476Sjb /* CONTROLLER ERROR */ 322178476Sjb printf("sc%d: unable to get the current command byte value.\n", 323178476Sjb dev->id_unit); 324178476Sjb goto fail; 325178476Sjb } 326178476Sjb if (bootverbose) 327178476Sjb printf("sc%d: the current keyboard controller command byte %04x\n", 328178476Sjb dev->id_unit, c); 329178476Sjb#if 0 330178476Sjb /* override the keyboard lock switch */ 331178476Sjb c |= KBD_OVERRIDE_KBD_LOCK; 332178476Sjb#endif 333178476Sjb 334178476Sjb /* 335178476Sjb * enable the keyboard port, but disable the keyboard intr. 336178476Sjb * the aux port (mouse port) is disabled too. 337178476Sjb */ 338178476Sjb if (!set_controller_command_byte(sc_kbdc, 339178476Sjb KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 340178476Sjb KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT 341178476Sjb | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 342178476Sjb /* CONTROLLER ERROR 343178476Sjb * there is very little we can do... 344178476Sjb */ 345178476Sjb printf("sc%d: unable to set the command byte.\n", dev->id_unit); 346178476Sjb goto fail; 347178476Sjb } 348178476Sjb 349178476Sjb /* 350178476Sjb * Check if we have an XT keyboard before we attempt to reset it. 351178476Sjb * The procedure assumes that the keyboard and the controller have 352178476Sjb * been set up properly by BIOS and have not been messed up 353178476Sjb * during the boot process. 354178476Sjb */ 355178476Sjb codeset = -1; 356178476Sjb if (dev->id_flags & XT_KEYBD) 357178476Sjb /* the user says there is a XT keyboard */ 358178476Sjb codeset = 1; 359178476Sjb#ifdef DETECT_XT_KEYBOARD 360178476Sjb else if ((c & KBD_TRANSLATION) == 0) { 361178476Sjb /* SET_SCANCODE_SET is not always supported; ignore error */ 362178476Sjb if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 363178476Sjb == KBD_ACK) 364178476Sjb codeset = read_kbd_data(sc_kbdc); 365178476Sjb } 366178476Sjb if (bootverbose) 367178476Sjb printf("sc%d: keyboard scancode set %d\n", dev->id_unit, codeset); 368178476Sjb#endif /* DETECT_XT_KEYBOARD */ 369178476Sjb 370178476Sjb /* reset keyboard hardware */ 371178476Sjb if (!reset_kbd(sc_kbdc)) { 372178476Sjb /* KEYBOARD ERROR 373178476Sjb * Keyboard reset may fail either because the keyboard doen't exist, 374178476Sjb * or because the keyboard doesn't pass the self-test, or the keyboard 375178476Sjb * controller on the motherboard and the keyboard somehow fail to 376178476Sjb * shake hands. It is just possible, particularly in the last case, 377178476Sjb * that the keyoard controller may be left in a hung state. 378178476Sjb * test_controller() and test_kbd_port() appear to bring the keyboard 379178476Sjb * controller back (I don't know why and how, though.) 380178476Sjb */ 381178476Sjb empty_both_buffers(sc_kbdc, 10); 382178476Sjb test_controller(sc_kbdc); 383178476Sjb test_kbd_port(sc_kbdc); 384178476Sjb /* We could disable the keyboard port and interrupt... but, 385178476Sjb * the keyboard may still exist (see above). 386178476Sjb */ 387178476Sjb if (bootverbose) 388178476Sjb printf("sc%d: failed to reset the keyboard.\n", dev->id_unit); 389178476Sjb goto fail; 390178476Sjb } 391178476Sjb 392178476Sjb /* 393178476Sjb * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 394178476Sjb * such as those on the IBM ThinkPad laptop computers can be used 395178476Sjb * with the standard console driver. 396178476Sjb */ 397178476Sjb if (codeset == 1) { 398178476Sjb if (send_kbd_command_and_data( 399178476Sjb sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 400178476Sjb /* XT kbd doesn't need scan code translation */ 401178476Sjb c &= ~KBD_TRANSLATION; 402178476Sjb } else { 403178476Sjb /* KEYBOARD ERROR 404178476Sjb * The XT kbd isn't usable unless the proper scan code set 405178476Sjb * is selected. 406178476Sjb */ 407178476Sjb printf("sc%d: unable to set the XT keyboard mode.\n", dev->id_unit); 408178476Sjb goto fail; 409178476Sjb } 410178476Sjb } 411178476Sjb /* enable the keyboard port and intr. */ 412178476Sjb if (!set_controller_command_byte(sc_kbdc, 413178476Sjb KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS | KBD_OVERRIDE_KBD_LOCK, 414178476Sjb (c & (KBD_AUX_CONTROL_BITS | KBD_OVERRIDE_KBD_LOCK)) 415178476Sjb | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 416178476Sjb /* CONTROLLER ERROR 417178476Sjb * This is serious; we are left with the disabled keyboard intr. 418178476Sjb */ 419178476Sjb printf("sc%d: unable to enable the keyboard port and intr.\n", 420178476Sjb dev->id_unit); 421178476Sjb goto fail; 422178476Sjb } 423178476Sjb 424178476Sjbsucceed: 425178476Sjb kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 426178476Sjb kbdc_lock(sc_kbdc, FALSE); 427178476Sjb return (IO_KBDSIZE); 428178476Sjb 429178476Sjbfail: 430178476Sjb if (c != -1) 431178476Sjb /* try to restore the command byte as before, if possible */ 432178476Sjb set_controller_command_byte(sc_kbdc, 0xff, c); 433178476Sjb kbdc_set_device_mask(sc_kbdc, 434178476Sjb (dev->id_flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 435178476Sjb kbdc_lock(sc_kbdc, FALSE); 436178476Sjb return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 437178476Sjb} 438178476Sjb 439178476Sjb#if NAPM > 0 440178476Sjbstatic int 441178476Sjbscresume(void *dummy) 442178476Sjb{ 443178476Sjb shfts = ctls = alts = agrs = metas = 0; 444178476Sjb return 0; 445178476Sjb} 446178476Sjb#endif 447178476Sjb 448178476Sjbstatic int 449178476Sjbscattach(struct isa_device *dev) 450178476Sjb{ 451178476Sjb scr_stat *scp; 452178476Sjb dev_t cdev = makedev(CDEV_MAJOR, 0); 453178476Sjb#ifdef DEVFS 454178476Sjb int vc; 455178476Sjb#endif 456178476Sjb 457178476Sjb scinit(); 458178476Sjb flags = dev->id_flags; 459178476Sjb 460178476Sjb scp = console[0]; 461178476Sjb 462178476Sjb if (crtc_vga) { 463178476Sjb cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 464178476Sjb } 465178476Sjb 466178476Sjb scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 467178476Sjb M_DEVBUF, M_NOWAIT); 468178476Sjb 469178476Sjb /* copy temporary buffer to final buffer */ 470178476Sjb bcopyw(sc_buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); 471178476Sjb 472178476Sjb scp->cursor_pos = scp->cursor_oldpos = 473178476Sjb scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 474178476Sjb scp->mouse_pos = scp->mouse_oldpos = 475178476Sjb scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 476178476Sjb scp->mouse_xpos/8); 477178476Sjb 478178476Sjb /* initialize history buffer & pointers */ 479178476Sjb scp->history_head = scp->history_pos = scp->history = 480178476Sjb (u_short *)malloc(scp->history_size*sizeof(u_short), 481178476Sjb M_DEVBUF, M_NOWAIT); 482178476Sjb bzero(scp->history_head, scp->history_size*sizeof(u_short)); 483178476Sjb 484178476Sjb /* initialize cursor stuff */ 485178476Sjb if (!(scp->status & UNKNOWN_MODE)) { 486178476Sjb draw_cursor_image(scp); 487178476Sjb if (crtc_vga && (flags & CHAR_CURSOR)) 488178476Sjb set_destructive_cursor(scp); 489178476Sjb } 490178476Sjb 491178476Sjb /* get screen update going */ 492178476Sjb scrn_timer(); 493178476Sjb 494178476Sjb update_leds(scp->status); 495178476Sjb 496178476Sjb printf("sc%d: ", dev->id_unit); 497178476Sjb if (crtc_vga) 498178476Sjb if (crtc_addr == MONO_BASE) 499178476Sjb printf("VGA mono"); 500178476Sjb else 501178476Sjb printf("VGA color"); 502178476Sjb else 503178476Sjb if (crtc_addr == MONO_BASE) 504178476Sjb printf("MDA/hercules"); 505178476Sjb else 506178476Sjb printf("CGA/EGA"); 507178476Sjb printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 508178476Sjb 509178476Sjb#if NAPM > 0 510178476Sjb scp->r_hook.ah_fun = scresume; 511178476Sjb scp->r_hook.ah_arg = NULL; 512178476Sjb scp->r_hook.ah_name = "system keyboard"; 513178476Sjb scp->r_hook.ah_order = APM_MID_ORDER; 514178476Sjb apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 515178476Sjb#endif 516178476Sjb 517178476Sjb cdevsw_add(&cdev, &scdevsw, NULL); 518178476Sjb 519178476Sjb#ifdef DEVFS 520178476Sjb for (vc = 0; vc < MAXCONS; vc++) 521178476Sjb sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT, 522178476Sjb GID_WHEEL, 0600, "ttyv%n", vc); 523178476Sjb#endif 524178476Sjb return 0; 525178476Sjb} 526178476Sjb 527178476Sjbstruct tty 528178476Sjb*scdevtotty(dev_t dev) 529178476Sjb{ 530178476Sjb int unit = minor(dev); 531178476Sjb 532178476Sjb if (init_done == COLD) 533178476Sjb return(NULL); 534178476Sjb if (unit == SC_CONSOLE) 535178476Sjb return CONSOLE_TTY; 536178476Sjb if (unit == SC_MOUSE) 537178476Sjb return MOUSE_TTY; 538178476Sjb if (unit >= MAXCONS || unit < 0) 539178476Sjb return(NULL); 540178476Sjb return VIRTUAL_TTY(unit); 541178476Sjb} 542178476Sjb 543178476Sjbint 544178476Sjbscopen(dev_t dev, int flag, int mode, struct proc *p) 545178476Sjb{ 546178476Sjb struct tty *tp = scdevtotty(dev); 547178476Sjb 548178476Sjb if (!tp) 549178476Sjb return(ENXIO); 550178476Sjb 551178476Sjb tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 552178476Sjb tp->t_param = scparam; 553178476Sjb tp->t_dev = dev; 554178476Sjb if (!(tp->t_state & TS_ISOPEN)) { 555178476Sjb ttychars(tp); 556178476Sjb tp->t_iflag = TTYDEF_IFLAG; 557178476Sjb tp->t_oflag = TTYDEF_OFLAG; 558178476Sjb tp->t_cflag = TTYDEF_CFLAG; 559178476Sjb tp->t_lflag = TTYDEF_LFLAG; 560178476Sjb tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 561178476Sjb scparam(tp, &tp->t_termios); 562178476Sjb ttsetwater(tp); 563178476Sjb (*linesw[tp->t_line].l_modem)(tp, 1); 564178476Sjb } 565178476Sjb else 566178476Sjb if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 567178476Sjb return(EBUSY); 568178476Sjb if (minor(dev) < MAXCONS && !console[minor(dev)]) { 569178476Sjb console[minor(dev)] = alloc_scp(); 570178476Sjb } 571178476Sjb if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 572178476Sjb tp->t_winsize.ws_col = console[minor(dev)]->xsize; 573178476Sjb tp->t_winsize.ws_row = console[minor(dev)]->ysize; 574178476Sjb } 575178476Sjb return ((*linesw[tp->t_line].l_open)(dev, tp)); 576178476Sjb} 577178476Sjb 578178476Sjbint 579178476Sjbscclose(dev_t dev, int flag, int mode, struct proc *p) 580178476Sjb{ 581178476Sjb struct tty *tp = scdevtotty(dev); 582178476Sjb struct scr_stat *scp; 583178476Sjb 584178476Sjb if (!tp) 585178476Sjb return(ENXIO); 586178476Sjb if (minor(dev) < MAXCONS) { 587178476Sjb scp = get_scr_stat(tp->t_dev); 588178476Sjb if (scp->status & SWITCH_WAIT_ACQ) 589178476Sjb wakeup((caddr_t)&scp->smode); 590178476Sjb#if not_yet_done 591178476Sjb if (scp == &main_console) { 592178476Sjb scp->pid = 0; 593178476Sjb scp->proc = NULL; 594178476Sjb scp->smode.mode = VT_AUTO; 595178476Sjb } 596178476Sjb else { 597178476Sjb free(scp->scr_buf, M_DEVBUF); 598178476Sjb free(scp->history, M_DEVBUF); 599178476Sjb free(scp, M_DEVBUF); 600178476Sjb console[minor(dev)] = NULL; 601178476Sjb } 602178476Sjb#else 603178476Sjb scp->pid = 0; 604178476Sjb scp->proc = NULL; 605178476Sjb scp->smode.mode = VT_AUTO; 606178476Sjb#endif 607178476Sjb } 608178476Sjb spltty(); 609178476Sjb (*linesw[tp->t_line].l_close)(tp, flag); 610178476Sjb ttyclose(tp); 611178476Sjb spl0(); 612178476Sjb return(0); 613178476Sjb} 614178476Sjb 615178476Sjbint 616178476Sjbscread(dev_t dev, struct uio *uio, int flag) 617178476Sjb{ 618178476Sjb struct tty *tp = scdevtotty(dev); 619178476Sjb 620178476Sjb if (!tp) 621178476Sjb return(ENXIO); 622178476Sjb return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 623178476Sjb} 624178476Sjb 625178476Sjbint 626178476Sjbscwrite(dev_t dev, struct uio *uio, int flag) 627178476Sjb{ 628178476Sjb struct tty *tp = scdevtotty(dev); 629178476Sjb 630178476Sjb if (!tp) 631178476Sjb return(ENXIO); 632178476Sjb return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 633178476Sjb} 634178476Sjb 635178476Sjbvoid 636178476Sjbscintr(int unit) 637178476Sjb{ 638178476Sjb static struct tty *cur_tty; 639178476Sjb int c, len; 640178476Sjb u_char *cp; 641178476Sjb 642178476Sjb /* make screensaver happy */ 643178476Sjb scrn_time_stamp = time.tv_sec; 644178476Sjb if (scrn_blanked) { 645178476Sjb (*current_saver)(FALSE); 646178476Sjb mark_all(cur_console); 647178476Sjb } 648178476Sjb 649178476Sjb /* 650178476Sjb * Loop while there is still input to get from the keyboard. 651178476Sjb * I don't think this is nessesary, and it doesn't fix 652178476Sjb * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 653178476Sjb */ 654178476Sjb while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 655178476Sjb 656178476Sjb cur_tty = VIRTUAL_TTY(get_scr_num()); 657178476Sjb if (!(cur_tty->t_state & TS_ISOPEN)) 658178476Sjb if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 659178476Sjb continue; 660178476Sjb 661178476Sjb switch (c & 0xff00) { 662178476Sjb case 0x0000: /* normal key */ 663178476Sjb (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 664178476Sjb break; 665178476Sjb case FKEY: /* function key, return string */ 666178476Sjb if (cp = get_fstr((u_int)c, (u_int *)&len)) { 667178476Sjb while (len-- > 0) 668178476Sjb (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 669178476Sjb } 670178476Sjb break; 671178476Sjb case MKEY: /* meta is active, prepend ESC */ 672178476Sjb (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 673178476Sjb (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 674178476Sjb break; 675178476Sjb case BKEY: /* backtab fixed sequence (esc [ Z) */ 676178476Sjb (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 677178476Sjb (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 678178476Sjb (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 679178476Sjb break; 680178476Sjb } 681178476Sjb } 682178476Sjb 683178476Sjb if (cur_console->status & MOUSE_ENABLED) { 684178476Sjb cur_console->status &= ~MOUSE_VISIBLE; 685178476Sjb remove_mouse_image(cur_console); 686178476Sjb } 687178476Sjb} 688178476Sjb 689178476Sjbstatic int 690178476Sjbscparam(struct tty *tp, struct termios *t) 691178476Sjb{ 692178476Sjb tp->t_ispeed = t->c_ispeed; 693178476Sjb tp->t_ospeed = t->c_ospeed; 694178476Sjb tp->t_cflag = t->c_cflag; 695178476Sjb return 0; 696178476Sjb} 697178476Sjb 698178476Sjbint 699178476Sjbscioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) 700178476Sjb{ 701178476Sjb int error; 702178476Sjb u_int i; 703178476Sjb struct tty *tp; 704178476Sjb struct trapframe *fp; 705178476Sjb scr_stat *scp; 706178476Sjb 707178476Sjb tp = scdevtotty(dev); 708178476Sjb if (!tp) 709178476Sjb return ENXIO; 710178476Sjb scp = get_scr_stat(tp->t_dev); 711178476Sjb 712178476Sjb /* If there is a user_ioctl function call that first */ 713178476Sjb if (sc_user_ioctl) { 714178476Sjb if (error = (*sc_user_ioctl)(dev, cmd, data, flag, p)) 715178476Sjb return error; 716178476Sjb } 717178476Sjb 718178476Sjb switch (cmd) { /* process console hardware related ioctl's */ 719178476Sjb 720178476Sjb case GIO_ATTR: /* get current attributes */ 721178476Sjb *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 722178476Sjb return 0; 723178476Sjb 724178476Sjb case GIO_COLOR: /* is this a color console ? */ 725178476Sjb if (crtc_addr == COLOR_BASE) 726178476Sjb *(int*)data = 1; 727178476Sjb else 728178476Sjb *(int*)data = 0; 729178476Sjb return 0; 730178476Sjb 731178476Sjb case CONS_CURRENT: /* get current adapter type */ 732178476Sjb if (crtc_vga) 733178476Sjb *(int*)data = KD_VGA; 734178476Sjb else 735178476Sjb if (crtc_addr == MONO_BASE) 736178476Sjb *(int*)data = KD_MONO; 737178476Sjb else 738178476Sjb *(int*)data = KD_CGA; 739178476Sjb return 0; 740178476Sjb 741178476Sjb case CONS_GET: /* get current video mode */ 742178476Sjb *(int*)data = scp->mode; 743178476Sjb return 0; 744178476Sjb 745178476Sjb case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 746178476Sjb scrn_blank_time = *(int*)data; 747178476Sjb return 0; 748178476Sjb 749178476Sjb case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 750178476Sjb if ((*(int*)data) & 0x01) 751178476Sjb flags |= BLINK_CURSOR; 752178476Sjb else 753178476Sjb flags &= ~BLINK_CURSOR; 754178476Sjb if ((*(int*)data) & 0x02) { 755178476Sjb if (!crtc_vga) 756178476Sjb return ENXIO; 757178476Sjb flags |= CHAR_CURSOR; 758178476Sjb set_destructive_cursor(scp); 759178476Sjb } else 760178476Sjb flags &= ~CHAR_CURSOR; 761178476Sjb return 0; 762178476Sjb 763178476Sjb case CONS_BELLTYPE: /* set bell type sound/visual */ 764178476Sjb if (*data) 765178476Sjb flags |= VISUAL_BELL; 766178476Sjb else 767178476Sjb flags &= ~VISUAL_BELL; 768178476Sjb return 0; 769178476Sjb 770178476Sjb case CONS_HISTORY: /* set history size */ 771178476Sjb if (*data) { 772178476Sjb free(scp->history, M_DEVBUF); 773178476Sjb scp->history_size = *(int*)data; 774178476Sjb if (scp->history_size < scp->ysize) 775178476Sjb scp->history = NULL; 776178476Sjb else { 777178476Sjb scp->history_size *= scp->xsize; 778178476Sjb scp->history_head = scp->history_pos = scp->history = 779178476Sjb (u_short *)malloc(scp->history_size*sizeof(u_short), 780178476Sjb M_DEVBUF, M_WAITOK); 781178476Sjb bzero(scp->history_head, scp->history_size*sizeof(u_short)); 782178476Sjb } 783178476Sjb return 0; 784178476Sjb } 785178476Sjb else 786178476Sjb return EINVAL; 787178476Sjb 788178476Sjb case CONS_MOUSECTL: /* control mouse arrow */ 789178476Sjb { 790178476Sjb mouse_info_t *mouse = (mouse_info_t*)data; 791178476Sjb 792178476Sjb if (!crtc_vga) 793178476Sjb return ENXIO; 794178476Sjb 795178476Sjb switch (mouse->operation) { 796178476Sjb case MOUSE_MODE: 797178476Sjb if (ISSIGVALID(mouse->u.mode.signal)) { 798178476Sjb scp->mouse_signal = mouse->u.mode.signal; 799178476Sjb scp->mouse_proc = p; 800178476Sjb scp->mouse_pid = p->p_pid; 801178476Sjb } 802178476Sjb else { 803178476Sjb scp->mouse_signal = 0; 804178476Sjb scp->mouse_proc = NULL; 805178476Sjb scp->mouse_pid = 0; 806178476Sjb } 807178476Sjb break; 808178476Sjb 809178476Sjb case MOUSE_SHOW: 810178476Sjb if (!(scp->status & MOUSE_ENABLED)) { 811178476Sjb scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 812178476Sjb scp->mouse_oldpos = scp->mouse_pos; 813178476Sjb mark_all(scp); 814178476Sjb } 815178476Sjb else 816178476Sjb return EINVAL; 817178476Sjb break; 818178476Sjb 819178476Sjb case MOUSE_HIDE: 820178476Sjb if (scp->status & MOUSE_ENABLED) { 821178476Sjb scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 822178476Sjb mark_all(scp); 823178476Sjb } 824178476Sjb else 825178476Sjb return EINVAL; 826178476Sjb break; 827178476Sjb 828178476Sjb case MOUSE_MOVEABS: 829178476Sjb scp->mouse_xpos = mouse->u.data.x; 830178476Sjb scp->mouse_ypos = mouse->u.data.y; 831178476Sjb set_mouse_pos(scp); 832178476Sjb break; 833178476Sjb 834178476Sjb case MOUSE_MOVEREL: 835178476Sjb scp->mouse_xpos += mouse->u.data.x; 836178476Sjb scp->mouse_ypos += mouse->u.data.y; 837178476Sjb set_mouse_pos(scp); 838178476Sjb break; 839178476Sjb 840178476Sjb case MOUSE_GETINFO: 841178476Sjb mouse->u.data.x = scp->mouse_xpos; 842178476Sjb mouse->u.data.y = scp->mouse_ypos; 843178476Sjb mouse->u.data.buttons = scp->mouse_buttons; 844178476Sjb break; 845178476Sjb 846178476Sjb case MOUSE_ACTION: 847178476Sjb /* this should maybe only be settable from /dev/consolectl SOS */ 848178476Sjb /* send out mouse event on /dev/sysmouse */ 849178476Sjb if (cur_console->status & MOUSE_ENABLED) 850178476Sjb cur_console->status |= MOUSE_VISIBLE; 851178476Sjb if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 852178476Sjb u_char buf[5]; 853178476Sjb int i; 854178476Sjb 855178476Sjb buf[0] = 0x80 | ((~mouse->u.data.buttons) & 0x07); 856178476Sjb buf[1] = (mouse->u.data.x & 0x1fe >> 1); 857178476Sjb buf[3] = (mouse->u.data.x & 0x1ff) - buf[1]; 858178476Sjb buf[2] = -(mouse->u.data.y & 0x1fe >> 1); 859178476Sjb buf[4] = -(mouse->u.data.y & 0x1ff) - buf[2]; 860178476Sjb for (i=0; i<5; i++) 861178476Sjb (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 862178476Sjb } 863178476Sjb cur_console->mouse_xpos += mouse->u.data.x; 864178476Sjb cur_console->mouse_ypos += mouse->u.data.y; 865178476Sjb if (cur_console->mouse_signal) { 866178476Sjb cur_console->mouse_buttons = mouse->u.data.buttons; 867178476Sjb /* has controlling process died? */ 868178476Sjb if (cur_console->mouse_proc && 869178476Sjb (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 870178476Sjb cur_console->mouse_signal = 0; 871178476Sjb cur_console->mouse_proc = NULL; 872178476Sjb cur_console->mouse_pid = 0; 873178476Sjb } 874178476Sjb else 875178476Sjb psignal(cur_console->mouse_proc, cur_console->mouse_signal); 876178476Sjb } 877178476Sjb else { 878178476Sjb /* process button presses */ 879178476Sjb if (cur_console->mouse_buttons != mouse->u.data.buttons) { 880178476Sjb cur_console->mouse_buttons = mouse->u.data.buttons; 881178476Sjb if (!(cur_console->status & UNKNOWN_MODE)) { 882178476Sjb if (cur_console->mouse_buttons & LEFT_BUTTON) 883178476Sjb mouse_cut_start(cur_console); 884178476Sjb else 885178476Sjb mouse_cut_end(cur_console); 886178476Sjb if (cur_console->mouse_buttons & RIGHT_BUTTON || 887178476Sjb cur_console->mouse_buttons & MIDDLE_BUTTON) 888178476Sjb mouse_paste(cur_console); 889178476Sjb } 890178476Sjb } 891178476Sjb } 892178476Sjb if (mouse->u.data.x != 0 || mouse->u.data.y != 0) 893178476Sjb set_mouse_pos(cur_console); 894178476Sjb break; 895178476Sjb 896178476Sjb default: 897178476Sjb return EINVAL; 898178476Sjb } 899178476Sjb /* make screensaver happy */ 900178476Sjb scrn_time_stamp = time.tv_sec; 901178476Sjb if (scrn_blanked) { 902178476Sjb (*current_saver)(FALSE); 903178476Sjb mark_all(cur_console); 904178476Sjb } 905178476Sjb return 0; 906178476Sjb } 907178476Sjb 908178476Sjb case CONS_GETINFO: /* get current (virtual) console info */ 909178476Sjb { 910178476Sjb vid_info_t *ptr = (vid_info_t*)data; 911178476Sjb if (ptr->size == sizeof(struct vid_info)) { 912178476Sjb ptr->m_num = get_scr_num(); 913178476Sjb ptr->mv_col = scp->xpos; 914178476Sjb ptr->mv_row = scp->ypos; 915178476Sjb ptr->mv_csz = scp->xsize; 916178476Sjb ptr->mv_rsz = scp->ysize; 917178476Sjb ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 918178476Sjb ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 919178476Sjb ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 920178476Sjb ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 921178476Sjb ptr->mv_grfc.fore = 0; /* not supported */ 922178476Sjb ptr->mv_grfc.back = 0; /* not supported */ 923178476Sjb ptr->mv_ovscan = scp->border; 924178476Sjb ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 925178476Sjb return 0; 926178476Sjb } 927178476Sjb return EINVAL; 928178476Sjb } 929178476Sjb 930178476Sjb case CONS_GETVERS: /* get version number */ 931178476Sjb *(int*)data = 0x200; /* version 2.0 */ 932178476Sjb return 0; 933178476Sjb 934178476Sjb /* VGA TEXT MODES */ 935178476Sjb case SW_VGA_C40x25: 936178476Sjb case SW_VGA_C80x25: case SW_VGA_M80x25: 937178476Sjb case SW_VGA_C80x30: case SW_VGA_M80x30: 938178476Sjb case SW_VGA_C80x50: case SW_VGA_M80x50: 939178476Sjb case SW_VGA_C80x60: case SW_VGA_M80x60: 940178476Sjb case SW_B40x25: case SW_C40x25: 941178476Sjb case SW_B80x25: case SW_C80x25: 942178476Sjb case SW_ENH_B40x25: case SW_ENH_C40x25: 943178476Sjb case SW_ENH_B80x25: case SW_ENH_C80x25: 944178476Sjb case SW_ENH_B80x43: case SW_ENH_C80x43: 945178476Sjb 946178476Sjb if (!crtc_vga || video_mode_ptr == NULL) 947178476Sjb return ENXIO; 948178476Sjb switch (cmd & 0xff) { 949178476Sjb case M_VGA_C80x60: case M_VGA_M80x60: 950178476Sjb if (!(fonts_loaded & FONT_8)) 951178476Sjb return EINVAL; 952178476Sjb scp->xsize = 80; 953178476Sjb scp->ysize = 60; 954178476Sjb break; 955178476Sjb case M_VGA_C80x50: case M_VGA_M80x50: 956178476Sjb if (!(fonts_loaded & FONT_8)) 957178476Sjb return EINVAL; 958178476Sjb scp->xsize = 80; 959178476Sjb scp->ysize = 50; 960178476Sjb break; 961178476Sjb case M_ENH_B80x43: case M_ENH_C80x43: 962178476Sjb if (!(fonts_loaded & FONT_8)) 963178476Sjb return EINVAL; 964178476Sjb scp->xsize = 80; 965178476Sjb scp->ysize = 43; 966178476Sjb break; 967178476Sjb case M_VGA_C80x30: case M_VGA_M80x30: 968178476Sjb scp->xsize = 80; 969178476Sjb scp->ysize = 30; 970178476Sjb break; 971178476Sjb default: 972178476Sjb if ((cmd & 0xff) > M_VGA_CG320) 973178476Sjb return EINVAL; 974178476Sjb else 975178476Sjb scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); 976178476Sjb scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; 977178476Sjb break; 978178476Sjb } 979178476Sjb scp->mode = cmd & 0xff; 980178476Sjb free(scp->scr_buf, M_DEVBUF); 981178476Sjb scp->scr_buf = (u_short *) 982178476Sjb malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK); 983178476Sjb scp->cursor_pos = scp->cursor_oldpos = 984178476Sjb scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; 985178476Sjb scp->mouse_pos = scp->mouse_oldpos = 986178476Sjb scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 987178476Sjb scp->mouse_xpos/8); 988178476Sjb free(cut_buffer, M_DEVBUF); 989178476Sjb cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT); 990178476Sjb cut_buffer[0] = 0x00; 991178476Sjb if (scp == cur_console) 992178476Sjb set_mode(scp); 993178476Sjb scp->status &= ~UNKNOWN_MODE; 994178476Sjb clear_screen(scp); 995178476Sjb if (tp->t_winsize.ws_col != scp->xsize 996178476Sjb || tp->t_winsize.ws_row != scp->ysize) { 997178476Sjb tp->t_winsize.ws_col = scp->xsize; 998178476Sjb tp->t_winsize.ws_row = scp->ysize; 999178476Sjb pgsignal(tp->t_pgrp, SIGWINCH, 1); 1000178476Sjb } 1001178476Sjb return 0; 1002178476Sjb 1003178476Sjb /* GRAPHICS MODES */ 1004178476Sjb case SW_BG320: case SW_BG640: 1005178476Sjb case SW_CG320: case SW_CG320_D: case SW_CG640_E: 1006178476Sjb case SW_CG640x350: case SW_ENH_CG640: 1007178476Sjb case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 1008178476Sjb 1009178476Sjb if (!crtc_vga || video_mode_ptr == NULL) 1010178476Sjb return ENXIO; 1011178476Sjb scp->mode = cmd & 0xFF; 1012178476Sjb scp->xpixel = (*(video_mode_ptr + (scp->mode*64))) * 8; 1013178476Sjb scp->ypixel = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) * 1014178476Sjb (*(video_mode_ptr + (scp->mode*64) + 2)); 1015178476Sjb if (scp == cur_console) 1016178476Sjb set_mode(scp); 1017178476Sjb scp->status |= UNKNOWN_MODE; /* graphics mode */ 1018178476Sjb /* clear_graphics();*/ 1019178476Sjb 1020178476Sjb if (tp->t_winsize.ws_xpixel != scp->xpixel 1021178476Sjb || tp->t_winsize.ws_ypixel != scp->ypixel) { 1022178476Sjb tp->t_winsize.ws_xpixel = scp->xpixel; 1023178476Sjb tp->t_winsize.ws_ypixel = scp->ypixel; 1024178476Sjb pgsignal(tp->t_pgrp, SIGWINCH, 1); 1025178476Sjb } 1026178476Sjb return 0; 1027178476Sjb 1028178476Sjb case VT_SETMODE: /* set screen switcher mode */ 1029178476Sjb { 1030178476Sjb struct vt_mode *mode; 1031178476Sjb 1032178476Sjb mode = (struct vt_mode *)data; 1033178476Sjb if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1034178476Sjb ISSIGVALID(mode->frsig)) { 1035178476Sjb bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1036178476Sjb if (scp->smode.mode == VT_PROCESS) { 1037178476Sjb scp->proc = p; 1038178476Sjb scp->pid = scp->proc->p_pid; 1039178476Sjb } 1040178476Sjb return 0; 1041178476Sjb } else 1042178476Sjb return EINVAL; 1043 } 1044 1045 case VT_GETMODE: /* get screen switcher mode */ 1046 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1047 return 0; 1048 1049 case VT_RELDISP: /* screen switcher ioctl */ 1050 switch(*data) { 1051 case VT_FALSE: /* user refuses to release screen, abort */ 1052 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1053 old_scp->status &= ~SWITCH_WAIT_REL; 1054 switch_in_progress = FALSE; 1055 return 0; 1056 } 1057 return EINVAL; 1058 1059 case VT_TRUE: /* user has released screen, go on */ 1060 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1061 scp->status &= ~SWITCH_WAIT_REL; 1062 exchange_scr(); 1063 if (new_scp->smode.mode == VT_PROCESS) { 1064 new_scp->status |= SWITCH_WAIT_ACQ; 1065 psignal(new_scp->proc, new_scp->smode.acqsig); 1066 } 1067 else 1068 switch_in_progress = FALSE; 1069 return 0; 1070 } 1071 return EINVAL; 1072 1073 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1074 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1075 scp->status &= ~SWITCH_WAIT_ACQ; 1076 switch_in_progress = FALSE; 1077 return 0; 1078 } 1079 return EINVAL; 1080 1081 default: 1082 return EINVAL; 1083 } 1084 /* NOT REACHED */ 1085 1086 case VT_OPENQRY: /* return free virtual console */ 1087 for (i = 0; i < MAXCONS; i++) { 1088 tp = VIRTUAL_TTY(i); 1089 if (!(tp->t_state & TS_ISOPEN)) { 1090 *data = i + 1; 1091 return 0; 1092 } 1093 } 1094 return EINVAL; 1095 1096 case VT_ACTIVATE: /* switch to screen *data */ 1097 return switch_scr(scp, (*data) - 1); 1098 1099 case VT_WAITACTIVE: /* wait for switch to occur */ 1100 if (*data > MAXCONS || *data < 0) 1101 return EINVAL; 1102 if (minor(dev) == (*data) - 1) 1103 return 0; 1104 if (*data == 0) { 1105 if (scp == cur_console) 1106 return 0; 1107 } 1108 else 1109 scp = console[(*data) - 1]; 1110 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1111 "waitvt", 0)) == ERESTART) ; 1112 return error; 1113 1114 case VT_GETACTIVE: 1115 *data = get_scr_num()+1; 1116 return 0; 1117 1118 case KDENABIO: /* allow io operations */ 1119 error = suser(p->p_ucred, &p->p_acflag); 1120 if (error != 0) 1121 return error; 1122 if (securelevel > 0) 1123 return EPERM; 1124 fp = (struct trapframe *)p->p_md.md_regs; 1125 fp->tf_eflags |= PSL_IOPL; 1126 return 0; 1127 1128 case KDDISABIO: /* disallow io operations (default) */ 1129 fp = (struct trapframe *)p->p_md.md_regs; 1130 fp->tf_eflags &= ~PSL_IOPL; 1131 return 0; 1132 1133 case KDSETMODE: /* set current mode of this (virtual) console */ 1134 switch (*data) { 1135 case KD_TEXT: /* switch to TEXT (known) mode */ 1136 /* restore fonts & palette ! */ 1137 if (crtc_vga) { 1138 if (fonts_loaded & FONT_8) 1139 copy_font(LOAD, FONT_8, font_8); 1140 if (fonts_loaded & FONT_14) 1141 copy_font(LOAD, FONT_14, font_14); 1142 if (fonts_loaded & FONT_16) 1143 copy_font(LOAD, FONT_16, font_16); 1144 if (flags & CHAR_CURSOR) 1145 set_destructive_cursor(scp); 1146 load_palette(palette); 1147 } 1148 /* FALL THROUGH */ 1149 1150 case KD_TEXT1: /* switch to TEXT (known) mode */ 1151 /* no restore fonts & palette */ 1152 if (crtc_vga && video_mode_ptr) 1153 set_mode(scp); 1154 scp->status &= ~UNKNOWN_MODE; 1155 clear_screen(scp); 1156 return 0; 1157 1158 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 1159 scp->status |= UNKNOWN_MODE; 1160 return 0; 1161 default: 1162 return EINVAL; 1163 } 1164 /* NOT REACHED */ 1165 1166 case KDGETMODE: /* get current mode of this (virtual) console */ 1167 *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; 1168 return 0; 1169 1170 case KDSBORDER: /* set border color of this (virtual) console */ 1171 if (!crtc_vga) 1172 return ENXIO; 1173 scp->border = *data; 1174 if (scp == cur_console) 1175 set_border(scp->border); 1176 return 0; 1177 1178 case KDSKBSTATE: /* set keyboard state (locks) */ 1179 if (*data >= 0 && *data <= LOCK_KEY_MASK) { 1180 scp->status &= ~LOCK_KEY_MASK; 1181 scp->status |= *data; 1182 if (scp == cur_console) 1183 update_leds(scp->status); 1184 return 0; 1185 } 1186 return EINVAL; 1187 1188 case KDGKBSTATE: /* get keyboard state (locks) */ 1189 *data = scp->status & LOCK_KEY_MASK; 1190 return 0; 1191 1192 case KDSETRAD: /* set keyboard repeat & delay rates */ 1193 if (*data & 0x80) 1194 return EINVAL; 1195 if (sc_kbdc != NULL) 1196 set_keyboard(KBDC_SET_TYPEMATIC, *data); 1197 return 0; 1198 1199 case KDSKBMODE: /* set keyboard mode */ 1200 switch (*data) { 1201 case K_RAW: /* switch to RAW scancode mode */ 1202 scp->status |= KBD_RAW_MODE; 1203 return 0; 1204 1205 case K_XLATE: /* switch to XLT ascii mode */ 1206 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1207 shfts = ctls = alts = agrs = metas = 0; 1208 scp->status &= ~KBD_RAW_MODE; 1209 return 0; 1210 default: 1211 return EINVAL; 1212 } 1213 /* NOT REACHED */ 1214 1215 case KDGKBMODE: /* get keyboard mode */ 1216 *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; 1217 return 0; 1218 1219 case KDMKTONE: /* sound the bell */ 1220 if (*(int*)data) 1221 do_bell(scp, (*(int*)data)&0xffff, 1222 (((*(int*)data)>>16)&0xffff)*hz/1000); 1223 else 1224 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1225 return 0; 1226 1227 case KIOCSOUND: /* make tone (*data) hz */ 1228 if (scp == cur_console) { 1229 if (*(int*)data) { 1230 int pitch = timer_freq / *(int*)data; 1231 1232 /* set command for counter 2, 2 byte write */ 1233 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1234 return EBUSY; 1235 1236 /* set pitch */ 1237 outb(TIMER_CNTR2, pitch); 1238 outb(TIMER_CNTR2, (pitch>>8)); 1239 1240 /* enable counter 2 output to speaker */ 1241 outb(IO_PPI, inb(IO_PPI) | 3); 1242 } 1243 else { 1244 /* disable counter 2 output to speaker */ 1245 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1246 release_timer2(); 1247 } 1248 } 1249 return 0; 1250 1251 case KDGKBTYPE: /* get keyboard type */ 1252 *data = 0; /* type not known (yet) */ 1253 return 0; 1254 1255 case KDSETLED: /* set keyboard LED status */ 1256 if (*data >= 0 && *data <= LED_MASK) { 1257 scp->status &= ~LED_MASK; 1258 scp->status |= *data; 1259 if (scp == cur_console) 1260 update_leds(scp->status); 1261 return 0; 1262 } 1263 return EINVAL; 1264 1265 case KDGETLED: /* get keyboard LED status */ 1266 *data = scp->status & LED_MASK; 1267 return 0; 1268 1269 case GETFKEY: /* get functionkey string */ 1270 if (*(u_short*)data < n_fkey_tab) { 1271 fkeyarg_t *ptr = (fkeyarg_t*)data; 1272 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1273 fkey_tab[ptr->keynum].len); 1274 ptr->flen = fkey_tab[ptr->keynum].len; 1275 return 0; 1276 } 1277 else 1278 return EINVAL; 1279 1280 case SETFKEY: /* set functionkey string */ 1281 if (*(u_short*)data < n_fkey_tab) { 1282 fkeyarg_t *ptr = (fkeyarg_t*)data; 1283 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1284 min(ptr->flen, MAXFK)); 1285 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1286 return 0; 1287 } 1288 else 1289 return EINVAL; 1290 1291 case GIO_SCRNMAP: /* get output translation table */ 1292 bcopy(&scr_map, data, sizeof(scr_map)); 1293 return 0; 1294 1295 case PIO_SCRNMAP: /* set output translation table */ 1296 bcopy(data, &scr_map, sizeof(scr_map)); 1297 for (i=0; i<sizeof(scr_map); i++) 1298 scr_rmap[scr_map[i]] = i; 1299 return 0; 1300 1301 case GIO_KEYMAP: /* get keyboard translation table */ 1302 bcopy(&key_map, data, sizeof(key_map)); 1303 return 0; 1304 1305 case PIO_KEYMAP: /* set keyboard translation table */ 1306 bcopy(data, &key_map, sizeof(key_map)); 1307 return 0; 1308 1309 case PIO_FONT8x8: /* set 8x8 dot font */ 1310 if (!crtc_vga) 1311 return ENXIO; 1312 bcopy(data, font_8, 8*256); 1313 fonts_loaded |= FONT_8; 1314 copy_font(LOAD, FONT_8, font_8); 1315 if (flags & CHAR_CURSOR) 1316 set_destructive_cursor(scp); 1317 return 0; 1318 1319 case GIO_FONT8x8: /* get 8x8 dot font */ 1320 if (!crtc_vga) 1321 return ENXIO; 1322 if (fonts_loaded & FONT_8) { 1323 bcopy(font_8, data, 8*256); 1324 return 0; 1325 } 1326 else 1327 return ENXIO; 1328 1329 case PIO_FONT8x14: /* set 8x14 dot font */ 1330 if (!crtc_vga) 1331 return ENXIO; 1332 bcopy(data, font_14, 14*256); 1333 fonts_loaded |= FONT_14; 1334 copy_font(LOAD, FONT_14, font_14); 1335 if (flags & CHAR_CURSOR) 1336 set_destructive_cursor(scp); 1337 return 0; 1338 1339 case GIO_FONT8x14: /* get 8x14 dot font */ 1340 if (!crtc_vga) 1341 return ENXIO; 1342 if (fonts_loaded & FONT_14) { 1343 bcopy(font_14, data, 14*256); 1344 return 0; 1345 } 1346 else 1347 return ENXIO; 1348 1349 case PIO_FONT8x16: /* set 8x16 dot font */ 1350 if (!crtc_vga) 1351 return ENXIO; 1352 bcopy(data, font_16, 16*256); 1353 fonts_loaded |= FONT_16; 1354 copy_font(LOAD, FONT_16, font_16); 1355 if (flags & CHAR_CURSOR) 1356 set_destructive_cursor(scp); 1357 return 0; 1358 1359 case GIO_FONT8x16: /* get 8x16 dot font */ 1360 if (!crtc_vga) 1361 return ENXIO; 1362 if (fonts_loaded & FONT_16) { 1363 bcopy(font_16, data, 16*256); 1364 return 0; 1365 } 1366 else 1367 return ENXIO; 1368 default: 1369 break; 1370 } 1371 1372 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1373 if (error >= 0) 1374 return(error); 1375 error = ttioctl(tp, cmd, data, flag); 1376 if (error >= 0) 1377 return(error); 1378 return(ENOTTY); 1379} 1380 1381static void 1382scstart(struct tty *tp) 1383{ 1384 struct clist *rbp; 1385 int s, len; 1386 u_char buf[PCBURST]; 1387 scr_stat *scp = get_scr_stat(tp->t_dev); 1388 1389 if (scp->status & SLKED || blink_in_progress) 1390 return; /* XXX who repeats the call when the above flags are cleared? */ 1391 s = spltty(); 1392 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1393 tp->t_state |= TS_BUSY; 1394 rbp = &tp->t_outq; 1395 while (rbp->c_cc) { 1396 len = q_to_b(rbp, buf, PCBURST); 1397 splx(s); 1398 ansi_put(scp, buf, len); 1399 s = spltty(); 1400 } 1401 tp->t_state &= ~TS_BUSY; 1402 ttwwakeup(tp); 1403 } 1404 splx(s); 1405} 1406 1407static void 1408scmousestart(struct tty *tp) 1409{ 1410 struct clist *rbp; 1411 int s; 1412 u_char buf[PCBURST]; 1413 1414 s = spltty(); 1415 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1416 tp->t_state |= TS_BUSY; 1417 rbp = &tp->t_outq; 1418 while (rbp->c_cc) { 1419 q_to_b(rbp, buf, PCBURST); 1420 } 1421 tp->t_state &= ~TS_BUSY; 1422 ttwwakeup(tp); 1423 } 1424 splx(s); 1425} 1426 1427void 1428sccnprobe(struct consdev *cp) 1429{ 1430 struct isa_device *dvp; 1431 1432 /* 1433 * Take control if we are the highest priority enabled display device. 1434 */ 1435 dvp = find_display(); 1436 if (dvp == NULL || dvp->id_driver != &scdriver) { 1437 cp->cn_pri = CN_DEAD; 1438 return; 1439 } 1440 1441 /* initialize required fields */ 1442 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 1443 cp->cn_pri = CN_INTERNAL; 1444 1445 sc_kbdc = kbdc_open(sc_port); 1446} 1447 1448void 1449sccninit(struct consdev *cp) 1450{ 1451 scinit(); 1452} 1453 1454void 1455sccnputc(dev_t dev, int c) 1456{ 1457 u_char buf[1]; 1458 int s; 1459 scr_stat *scp = console[0]; 1460 term_stat save = scp->term; 1461 1462 scp->term = kernel_console; 1463 current_default = &kernel_default; 1464 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) 1465 remove_cursor_image(scp); 1466 buf[0] = c; 1467 ansi_put(scp, buf, 1); 1468 kernel_console = scp->term; 1469 current_default = &user_default; 1470 scp->term = save; 1471 s = splclock(); 1472 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) { 1473 if (/* timer not running && */ (scp->start <= scp->end)) { 1474 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1475 (1 + scp->end - scp->start) * sizeof(u_short)); 1476 scp->start = scp->xsize * scp->ysize; 1477 scp->end = 0; 1478 } 1479 scp->cursor_oldpos = scp->cursor_pos; 1480 draw_cursor_image(scp); 1481 } 1482 splx(s); 1483} 1484 1485int 1486sccngetc(dev_t dev) 1487{ 1488 int s = spltty(); /* block scintr while we poll */ 1489 int c = scgetc(SCGETC_CN); 1490 splx(s); 1491 return(c); 1492} 1493 1494int 1495sccncheckc(dev_t dev) 1496{ 1497 int c, s; 1498 1499 s = spltty(); 1500 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 1501 splx(s); 1502 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 1503} 1504 1505static scr_stat 1506*get_scr_stat(dev_t dev) 1507{ 1508 int unit = minor(dev); 1509 1510 if (unit == SC_CONSOLE) 1511 return console[0]; 1512 if (unit >= MAXCONS || unit < 0) 1513 return(NULL); 1514 return console[unit]; 1515} 1516 1517static int 1518get_scr_num() 1519{ 1520 int i = 0; 1521 1522 while ((i < MAXCONS) && (cur_console != console[i])) 1523 i++; 1524 return i < MAXCONS ? i : 0; 1525} 1526 1527static void 1528scrn_timer() 1529{ 1530 scr_stat *scp = cur_console; 1531 int s = spltty(); 1532 1533 /* 1534 * With release 2.1 of the Xaccel server, the keyboard is left 1535 * hanging pretty often. Apparently an interrupt from the 1536 * keyboard is lost, and I don't know why (yet). 1537 * This ugly hack calls scintr if input is ready for the keyboard 1538 * and conveniently hides the problem. XXX 1539 */ 1540 /* Try removing anything stuck in the keyboard controller; whether 1541 * it's a keyboard scan code or mouse data. `scintr()' doesn't 1542 * read the mouse data directly, but `kbdio' routines will, as a 1543 * side effect. 1544 */ 1545 if (kbdc_lock(sc_kbdc, TRUE)) { 1546 /* 1547 * We have seen the lock flag is not set. Let's reset the flag early; 1548 * otherwise `update_led()' failes which may want the lock 1549 * during `scintr()'. 1550 */ 1551 kbdc_lock(sc_kbdc, FALSE); 1552 if (kbdc_data_ready(sc_kbdc)) 1553 scintr(0); 1554 } 1555 1556 /* should we just return ? */ 1557 if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) { 1558 timeout((timeout_func_t)scrn_timer, 0, hz/10); 1559 splx(s); 1560 return; 1561 } 1562 1563 if (!scrn_blanked) { 1564 /* update screen image */ 1565 if (scp->start <= scp->end) { 1566 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, 1567 (1 + scp->end - scp->start) * sizeof(u_short)); 1568 } 1569 1570 /* update "pseudo" mouse pointer image */ 1571 if ((scp->status & MOUSE_VISIBLE) && crtc_vga) { 1572 /* did mouse move since last time ? */ 1573 if (scp->status & MOUSE_MOVED) { 1574 /* do we need to remove old mouse pointer image ? */ 1575 if (scp->mouse_cut_start != NULL || 1576 (scp->mouse_pos-scp->scr_buf) <= scp->start || 1577 (scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) { 1578 remove_mouse_image(scp); 1579 } 1580 scp->status &= ~MOUSE_MOVED; 1581 draw_mouse_image(scp); 1582 } 1583 else { 1584 /* mouse didn't move, has it been overwritten ? */ 1585 if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start && 1586 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 1587 draw_mouse_image(scp); 1588 } 1589 } 1590 } 1591 1592 /* update cursor image */ 1593 if (scp->status & CURSOR_ENABLED) { 1594 /* did cursor move since last time ? */ 1595 if (scp->cursor_pos != scp->cursor_oldpos) { 1596 /* do we need to remove old cursor image ? */ 1597 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 1598 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 1599 remove_cursor_image(scp); 1600 } 1601 scp->cursor_oldpos = scp->cursor_pos; 1602 draw_cursor_image(scp); 1603 } 1604 else { 1605 /* cursor didn't move, has it been overwritten ? */ 1606 if (scp->cursor_pos - scp->scr_buf >= scp->start && 1607 scp->cursor_pos - scp->scr_buf <= scp->end) { 1608 draw_cursor_image(scp); 1609 } else { 1610 /* if its a blinking cursor, we may have to update it */ 1611 if (flags & BLINK_CURSOR) 1612 draw_cursor_image(scp); 1613 } 1614 } 1615 blinkrate++; 1616 } 1617 1618 if (scp->mouse_cut_start != NULL) 1619 draw_cutmarking(scp); 1620 1621 scp->end = 0; 1622 scp->start = scp->xsize*scp->ysize; 1623 } 1624 if (scrn_blank_time && (time.tv_sec > scrn_time_stamp+scrn_blank_time)) 1625 (*current_saver)(TRUE); 1626 timeout((timeout_func_t)scrn_timer, 0, hz/25); 1627 splx(s); 1628} 1629 1630static void 1631clear_screen(scr_stat *scp) 1632{ 1633 move_crsr(scp, 0, 0); 1634 scp->cursor_oldpos = scp->cursor_pos; 1635 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 1636 scp->xsize * scp->ysize); 1637 mark_all(scp); 1638 remove_cutmarking(scp); 1639} 1640 1641static int 1642switch_scr(scr_stat *scp, u_int next_scr) 1643{ 1644 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 1645 switch_in_progress = FALSE; 1646 1647 if (next_scr >= MAXCONS || switch_in_progress || 1648 (cur_console->smode.mode == VT_AUTO 1649 && cur_console->status & UNKNOWN_MODE)) { 1650 do_bell(scp, BELL_PITCH, BELL_DURATION); 1651 return EINVAL; 1652 } 1653 1654 /* is the wanted virtual console open ? */ 1655 if (next_scr) { 1656 struct tty *tp = VIRTUAL_TTY(next_scr); 1657 if (!(tp->t_state & TS_ISOPEN)) { 1658 do_bell(scp, BELL_PITCH, BELL_DURATION); 1659 return EINVAL; 1660 } 1661 } 1662 /* delay switch if actively updating screen */ 1663 if (write_in_progress || blink_in_progress) { 1664 delayed_next_scr = next_scr+1; 1665 return 0; 1666 } 1667 switch_in_progress = TRUE; 1668 old_scp = cur_console; 1669 new_scp = console[next_scr]; 1670 wakeup((caddr_t)&new_scp->smode); 1671 if (new_scp == old_scp) { 1672 switch_in_progress = FALSE; 1673 delayed_next_scr = FALSE; 1674 return 0; 1675 } 1676 1677 /* has controlling process died? */ 1678 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 1679 old_scp->smode.mode = VT_AUTO; 1680 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 1681 new_scp->smode.mode = VT_AUTO; 1682 1683 /* check the modes and switch appropriately */ 1684 if (old_scp->smode.mode == VT_PROCESS) { 1685 old_scp->status |= SWITCH_WAIT_REL; 1686 psignal(old_scp->proc, old_scp->smode.relsig); 1687 } 1688 else { 1689 exchange_scr(); 1690 if (new_scp->smode.mode == VT_PROCESS) { 1691 new_scp->status |= SWITCH_WAIT_ACQ; 1692 psignal(new_scp->proc, new_scp->smode.acqsig); 1693 } 1694 else 1695 switch_in_progress = FALSE; 1696 } 1697 return 0; 1698} 1699 1700static void 1701exchange_scr(void) 1702{ 1703 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 1704 cur_console = new_scp; 1705 if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ 1706 if (crtc_vga && video_mode_ptr) 1707 set_mode(new_scp); 1708 } 1709 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 1710 if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { 1711 if (flags & CHAR_CURSOR) 1712 set_destructive_cursor(new_scp); 1713 load_palette(palette); 1714 } 1715 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) 1716 shfts = ctls = alts = agrs = metas = 0; 1717 update_leds(new_scp->status); 1718 delayed_next_scr = FALSE; 1719 mark_all(new_scp); 1720} 1721 1722static void 1723scan_esc(scr_stat *scp, u_char c) 1724{ 1725 static u_char ansi_col[16] = 1726 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 1727 int i, n; 1728 u_short *src, *dst, count; 1729 1730 if (scp->term.esc == 1) { 1731 switch (c) { 1732 1733 case '7': /* Save cursor position */ 1734 scp->saved_xpos = scp->xpos; 1735 scp->saved_ypos = scp->ypos; 1736 break; 1737 1738 case '8': /* Restore saved cursor position */ 1739 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 1740 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 1741 break; 1742 1743 case '[': /* Start ESC [ sequence */ 1744 scp->term.esc = 2; 1745 scp->term.last_param = -1; 1746 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1747 scp->term.param[i] = 1; 1748 scp->term.num_param = 0; 1749 return; 1750 1751 case 'M': /* Move cursor up 1 line, scroll if at top */ 1752 if (scp->ypos > 0) 1753 move_crsr(scp, scp->xpos, scp->ypos - 1); 1754 else { 1755 bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, 1756 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 1757 fillw(scp->term.cur_color | scr_map[0x20], 1758 scp->scr_buf, scp->xsize); 1759 mark_all(scp); 1760 } 1761 break; 1762#if notyet 1763 case 'Q': 1764 scp->term.esc = 4; 1765 break; 1766#endif 1767 case 'c': /* Clear screen & home */ 1768 clear_screen(scp); 1769 break; 1770 } 1771 } 1772 else if (scp->term.esc == 2) { 1773 if (c >= '0' && c <= '9') { 1774 if (scp->term.num_param < MAX_ESC_PAR) { 1775 if (scp->term.last_param != scp->term.num_param) { 1776 scp->term.last_param = scp->term.num_param; 1777 scp->term.param[scp->term.num_param] = 0; 1778 } 1779 else 1780 scp->term.param[scp->term.num_param] *= 10; 1781 scp->term.param[scp->term.num_param] += c - '0'; 1782 return; 1783 } 1784 } 1785 scp->term.num_param = scp->term.last_param + 1; 1786 switch (c) { 1787 1788 case ';': 1789 if (scp->term.num_param < MAX_ESC_PAR) 1790 return; 1791 break; 1792 1793 case '=': 1794 scp->term.esc = 3; 1795 scp->term.last_param = -1; 1796 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 1797 scp->term.param[i] = 1; 1798 scp->term.num_param = 0; 1799 return; 1800 1801 case 'A': /* up n rows */ 1802 n = scp->term.param[0]; if (n < 1) n = 1; 1803 move_crsr(scp, scp->xpos, scp->ypos - n); 1804 break; 1805 1806 case 'B': /* down n rows */ 1807 n = scp->term.param[0]; if (n < 1) n = 1; 1808 move_crsr(scp, scp->xpos, scp->ypos + n); 1809 break; 1810 1811 case 'C': /* right n columns */ 1812 n = scp->term.param[0]; if (n < 1) n = 1; 1813 move_crsr(scp, scp->xpos + n, scp->ypos); 1814 break; 1815 1816 case 'D': /* left n columns */ 1817 n = scp->term.param[0]; if (n < 1) n = 1; 1818 move_crsr(scp, scp->xpos - n, scp->ypos); 1819 break; 1820 1821 case 'E': /* cursor to start of line n lines down */ 1822 n = scp->term.param[0]; if (n < 1) n = 1; 1823 move_crsr(scp, 0, scp->ypos + n); 1824 break; 1825 1826 case 'F': /* cursor to start of line n lines up */ 1827 n = scp->term.param[0]; if (n < 1) n = 1; 1828 move_crsr(scp, 0, scp->ypos - n); 1829 break; 1830 1831 case 'f': /* Cursor move */ 1832 case 'H': 1833 if (scp->term.num_param == 0) 1834 move_crsr(scp, 0, 0); 1835 else if (scp->term.num_param == 2) 1836 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 1837 break; 1838 1839 case 'J': /* Clear all or part of display */ 1840 if (scp->term.num_param == 0) 1841 n = 0; 1842 else 1843 n = scp->term.param[0]; 1844 switch (n) { 1845 case 0: /* clear form cursor to end of display */ 1846 fillw(scp->term.cur_color | scr_map[0x20], 1847 scp->cursor_pos, 1848 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 1849 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1850 mark_for_update(scp, scp->xsize * scp->ysize); 1851 remove_cutmarking(scp); 1852 break; 1853 case 1: /* clear from beginning of display to cursor */ 1854 fillw(scp->term.cur_color | scr_map[0x20], 1855 scp->scr_buf, 1856 scp->cursor_pos - scp->scr_buf); 1857 mark_for_update(scp, 0); 1858 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1859 remove_cutmarking(scp); 1860 break; 1861 case 2: /* clear entire display */ 1862 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 1863 scp->xsize * scp->ysize); 1864 mark_all(scp); 1865 remove_cutmarking(scp); 1866 break; 1867 } 1868 break; 1869 1870 case 'K': /* Clear all or part of line */ 1871 if (scp->term.num_param == 0) 1872 n = 0; 1873 else 1874 n = scp->term.param[0]; 1875 switch (n) { 1876 case 0: /* clear form cursor to end of line */ 1877 fillw(scp->term.cur_color | scr_map[0x20], 1878 scp->cursor_pos, 1879 scp->xsize - scp->xpos); 1880 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1881 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 1882 scp->xsize - scp->xpos); 1883 break; 1884 case 1: /* clear from beginning of line to cursor */ 1885 fillw(scp->term.cur_color | scr_map[0x20], 1886 scp->cursor_pos - scp->xpos, 1887 scp->xpos + 1); 1888 mark_for_update(scp, scp->ypos * scp->xsize); 1889 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1890 break; 1891 case 2: /* clear entire line */ 1892 fillw(scp->term.cur_color | scr_map[0x20], 1893 scp->cursor_pos - scp->xpos, 1894 scp->xsize); 1895 mark_for_update(scp, scp->ypos * scp->xsize); 1896 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 1897 break; 1898 } 1899 break; 1900 1901 case 'L': /* Insert n lines */ 1902 n = scp->term.param[0]; if (n < 1) n = 1; 1903 if (n > scp->ysize - scp->ypos) 1904 n = scp->ysize - scp->ypos; 1905 src = scp->scr_buf + scp->ypos * scp->xsize; 1906 dst = src + n * scp->xsize; 1907 count = scp->ysize - (scp->ypos + n); 1908 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1909 fillw(scp->term.cur_color | scr_map[0x20], src, 1910 n * scp->xsize); 1911 mark_for_update(scp, scp->ypos * scp->xsize); 1912 mark_for_update(scp, scp->xsize * scp->ysize); 1913 break; 1914 1915 case 'M': /* Delete n lines */ 1916 n = scp->term.param[0]; if (n < 1) n = 1; 1917 if (n > scp->ysize - scp->ypos) 1918 n = scp->ysize - scp->ypos; 1919 dst = scp->scr_buf + scp->ypos * scp->xsize; 1920 src = dst + n * scp->xsize; 1921 count = scp->ysize - (scp->ypos + n); 1922 bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); 1923 src = dst + count * scp->xsize; 1924 fillw(scp->term.cur_color | scr_map[0x20], src, 1925 n * scp->xsize); 1926 mark_for_update(scp, scp->ypos * scp->xsize); 1927 mark_for_update(scp, scp->xsize * scp->ysize); 1928 break; 1929 1930 case 'P': /* Delete n chars */ 1931 n = scp->term.param[0]; if (n < 1) n = 1; 1932 if (n > scp->xsize - scp->xpos) 1933 n = scp->xsize - scp->xpos; 1934 dst = scp->cursor_pos; 1935 src = dst + n; 1936 count = scp->xsize - (scp->xpos + n); 1937 bcopyw(src, dst, count * sizeof(u_short)); 1938 src = dst + count; 1939 fillw(scp->term.cur_color | scr_map[0x20], src, n); 1940 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1941 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1942 break; 1943 1944 case '@': /* Insert n chars */ 1945 n = scp->term.param[0]; if (n < 1) n = 1; 1946 if (n > scp->xsize - scp->xpos) 1947 n = scp->xsize - scp->xpos; 1948 src = scp->cursor_pos; 1949 dst = src + n; 1950 count = scp->xsize - (scp->xpos + n); 1951 bcopyw(src, dst, count * sizeof(u_short)); 1952 fillw(scp->term.cur_color | scr_map[0x20], src, n); 1953 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1954 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 1955 break; 1956 1957 case 'S': /* scroll up n lines */ 1958 n = scp->term.param[0]; if (n < 1) n = 1; 1959 if (n > scp->ysize) 1960 n = scp->ysize; 1961 bcopyw(scp->scr_buf + (scp->xsize * n), 1962 scp->scr_buf, 1963 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 1964 fillw(scp->term.cur_color | scr_map[0x20], 1965 scp->scr_buf + scp->xsize * (scp->ysize - n), 1966 scp->xsize * n); 1967 mark_all(scp); 1968 break; 1969 1970 case 'T': /* scroll down n lines */ 1971 n = scp->term.param[0]; if (n < 1) n = 1; 1972 if (n > scp->ysize) 1973 n = scp->ysize; 1974 bcopyw(scp->scr_buf, 1975 scp->scr_buf + (scp->xsize * n), 1976 scp->xsize * (scp->ysize - n) * 1977 sizeof(u_short)); 1978 fillw(scp->term.cur_color | scr_map[0x20], 1979 scp->scr_buf, scp->xsize * n); 1980 mark_all(scp); 1981 break; 1982 1983 case 'X': /* erase n characters in line */ 1984 n = scp->term.param[0]; if (n < 1) n = 1; 1985 if (n > scp->xsize - scp->xpos) 1986 n = scp->xsize - scp->xpos; 1987 fillw(scp->term.cur_color | scr_map[0x20], 1988 scp->cursor_pos, n); 1989 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 1990 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 1991 break; 1992 1993 case 'Z': /* move n tabs backwards */ 1994 n = scp->term.param[0]; if (n < 1) n = 1; 1995 if ((i = scp->xpos & 0xf8) == scp->xpos) 1996 i -= 8*n; 1997 else 1998 i -= 8*(n-1); 1999 if (i < 0) 2000 i = 0; 2001 move_crsr(scp, i, scp->ypos); 2002 break; 2003 2004 case '`': /* move cursor to column n */ 2005 n = scp->term.param[0]; if (n < 1) n = 1; 2006 move_crsr(scp, n - 1, scp->ypos); 2007 break; 2008 2009 case 'a': /* move cursor n columns to the right */ 2010 n = scp->term.param[0]; if (n < 1) n = 1; 2011 move_crsr(scp, scp->xpos + n, scp->ypos); 2012 break; 2013 2014 case 'd': /* move cursor to row n */ 2015 n = scp->term.param[0]; if (n < 1) n = 1; 2016 move_crsr(scp, scp->xpos, n - 1); 2017 break; 2018 2019 case 'e': /* move cursor n rows down */ 2020 n = scp->term.param[0]; if (n < 1) n = 1; 2021 move_crsr(scp, scp->xpos, scp->ypos + n); 2022 break; 2023 2024 case 'm': /* change attribute */ 2025 if (scp->term.num_param == 0) { 2026 scp->term.attr_mask = NORMAL_ATTR; 2027 scp->term.cur_attr = 2028 scp->term.cur_color = scp->term.std_color; 2029 break; 2030 } 2031 for (i = 0; i < scp->term.num_param; i++) { 2032 switch (n = scp->term.param[i]) { 2033 case 0: /* back to normal */ 2034 scp->term.attr_mask = NORMAL_ATTR; 2035 scp->term.cur_attr = 2036 scp->term.cur_color = scp->term.std_color; 2037 break; 2038 case 1: /* bold */ 2039 scp->term.attr_mask |= BOLD_ATTR; 2040 scp->term.cur_attr = mask2attr(&scp->term); 2041 break; 2042 case 4: /* underline */ 2043 scp->term.attr_mask |= UNDERLINE_ATTR; 2044 scp->term.cur_attr = mask2attr(&scp->term); 2045 break; 2046 case 5: /* blink */ 2047 scp->term.attr_mask |= BLINK_ATTR; 2048 scp->term.cur_attr = mask2attr(&scp->term); 2049 break; 2050 case 7: /* reverse video */ 2051 scp->term.attr_mask |= REVERSE_ATTR; 2052 scp->term.cur_attr = mask2attr(&scp->term); 2053 break; 2054 case 30: case 31: /* set fg color */ 2055 case 32: case 33: case 34: 2056 case 35: case 36: case 37: 2057 scp->term.attr_mask |= FOREGROUND_CHANGED; 2058 scp->term.cur_color = 2059 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2060 scp->term.cur_attr = mask2attr(&scp->term); 2061 break; 2062 case 40: case 41: /* set bg color */ 2063 case 42: case 43: case 44: 2064 case 45: case 46: case 47: 2065 scp->term.attr_mask |= BACKGROUND_CHANGED; 2066 scp->term.cur_color = 2067 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2068 scp->term.cur_attr = mask2attr(&scp->term); 2069 break; 2070 } 2071 } 2072 break; 2073 2074 case 's': /* Save cursor position */ 2075 scp->saved_xpos = scp->xpos; 2076 scp->saved_ypos = scp->ypos; 2077 break; 2078 2079 case 'u': /* Restore saved cursor position */ 2080 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2081 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2082 break; 2083 2084 case 'x': 2085 if (scp->term.num_param == 0) 2086 n = 0; 2087 else 2088 n = scp->term.param[0]; 2089 switch (n) { 2090 case 0: /* reset attributes */ 2091 scp->term.attr_mask = NORMAL_ATTR; 2092 scp->term.cur_attr = 2093 scp->term.cur_color = scp->term.std_color = 2094 current_default->std_color; 2095 scp->term.rev_color = current_default->rev_color; 2096 break; 2097 case 1: /* set ansi background */ 2098 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2099 scp->term.cur_color = scp->term.std_color = 2100 (scp->term.std_color & 0x0F00) | 2101 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2102 scp->term.cur_attr = mask2attr(&scp->term); 2103 break; 2104 case 2: /* set ansi foreground */ 2105 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2106 scp->term.cur_color = scp->term.std_color = 2107 (scp->term.std_color & 0xF000) | 2108 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2109 scp->term.cur_attr = mask2attr(&scp->term); 2110 break; 2111 case 3: /* set ansi attribute directly */ 2112 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2113 scp->term.cur_color = scp->term.std_color = 2114 (scp->term.param[1]&0xFF)<<8; 2115 scp->term.cur_attr = mask2attr(&scp->term); 2116 break; 2117 case 5: /* set ansi reverse video background */ 2118 scp->term.rev_color = 2119 (scp->term.rev_color & 0x0F00) | 2120 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2121 scp->term.cur_attr = mask2attr(&scp->term); 2122 break; 2123 case 6: /* set ansi reverse video foreground */ 2124 scp->term.rev_color = 2125 (scp->term.rev_color & 0xF000) | 2126 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2127 scp->term.cur_attr = mask2attr(&scp->term); 2128 break; 2129 case 7: /* set ansi reverse video directly */ 2130 scp->term.rev_color = 2131 (scp->term.param[1]&0xFF)<<8; 2132 scp->term.cur_attr = mask2attr(&scp->term); 2133 break; 2134 } 2135 break; 2136 2137 case 'z': /* switch to (virtual) console n */ 2138 if (scp->term.num_param == 1) 2139 switch_scr(scp, scp->term.param[0]); 2140 break; 2141 } 2142 } 2143 else if (scp->term.esc == 3) { 2144 if (c >= '0' && c <= '9') { 2145 if (scp->term.num_param < MAX_ESC_PAR) { 2146 if (scp->term.last_param != scp->term.num_param) { 2147 scp->term.last_param = scp->term.num_param; 2148 scp->term.param[scp->term.num_param] = 0; 2149 } 2150 else 2151 scp->term.param[scp->term.num_param] *= 10; 2152 scp->term.param[scp->term.num_param] += c - '0'; 2153 return; 2154 } 2155 } 2156 scp->term.num_param = scp->term.last_param + 1; 2157 switch (c) { 2158 2159 case ';': 2160 if (scp->term.num_param < MAX_ESC_PAR) 2161 return; 2162 break; 2163 2164 case 'A': /* set display border color */ 2165 if (scp->term.num_param == 1) 2166 scp->border=scp->term.param[0] & 0xff; 2167 if (scp == cur_console) 2168 set_border(scp->border); 2169 break; 2170 2171 case 'B': /* set bell pitch and duration */ 2172 if (scp->term.num_param == 2) { 2173 scp->bell_pitch = scp->term.param[0]; 2174 scp->bell_duration = scp->term.param[1]*10; 2175 } 2176 break; 2177 2178 case 'C': /* set cursor type & shape */ 2179 if (scp->term.num_param == 1) { 2180 if (scp->term.param[0] & 0x01) 2181 flags |= BLINK_CURSOR; 2182 else 2183 flags &= ~BLINK_CURSOR; 2184 if (scp->term.param[0] & 0x02) { 2185 flags |= CHAR_CURSOR; 2186 set_destructive_cursor(scp); 2187 } else 2188 flags &= ~CHAR_CURSOR; 2189 } 2190 else if (scp->term.num_param == 2) { 2191 scp->cursor_start = scp->term.param[0] & 0x1F; 2192 scp->cursor_end = scp->term.param[1] & 0x1F; 2193 if (flags & CHAR_CURSOR) 2194 set_destructive_cursor(scp); 2195 } 2196 break; 2197 2198 case 'F': /* set ansi foreground */ 2199 if (scp->term.num_param == 1) { 2200 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2201 scp->term.cur_color = scp->term.std_color = 2202 (scp->term.std_color & 0xF000) 2203 | ((scp->term.param[0] & 0x0F) << 8); 2204 scp->term.cur_attr = mask2attr(&scp->term); 2205 } 2206 break; 2207 2208 case 'G': /* set ansi background */ 2209 if (scp->term.num_param == 1) { 2210 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2211 scp->term.cur_color = scp->term.std_color = 2212 (scp->term.std_color & 0x0F00) 2213 | ((scp->term.param[0] & 0x0F) << 12); 2214 scp->term.cur_attr = mask2attr(&scp->term); 2215 } 2216 break; 2217 2218 case 'H': /* set ansi reverse video foreground */ 2219 if (scp->term.num_param == 1) { 2220 scp->term.rev_color = 2221 (scp->term.rev_color & 0xF000) 2222 | ((scp->term.param[0] & 0x0F) << 8); 2223 scp->term.cur_attr = mask2attr(&scp->term); 2224 } 2225 break; 2226 2227 case 'I': /* set ansi reverse video background */ 2228 if (scp->term.num_param == 1) { 2229 scp->term.rev_color = 2230 (scp->term.rev_color & 0x0F00) 2231 | ((scp->term.param[0] & 0x0F) << 12); 2232 scp->term.cur_attr = mask2attr(&scp->term); 2233 } 2234 break; 2235 } 2236 } 2237 scp->term.esc = 0; 2238} 2239 2240static void 2241ansi_put(scr_stat *scp, u_char *buf, int len) 2242{ 2243 u_char *ptr = buf; 2244 2245 /* make screensaver happy */ 2246 if (scp == cur_console) { 2247 scrn_time_stamp = time.tv_sec; 2248 if (scrn_blanked) { 2249 (*current_saver)(FALSE); 2250 mark_all(scp); 2251 } 2252 } 2253 write_in_progress++; 2254outloop: 2255 if (scp->term.esc) { 2256 scan_esc(scp, *ptr++); 2257 len--; 2258 } 2259 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2260 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2261 u_short cur_attr = scp->term.cur_attr; 2262 u_short *cursor_pos = scp->cursor_pos; 2263 do { 2264 /* 2265 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2266 * pointers in the following to volatile should have no effect, 2267 * but in fact speeds up this inner loop from 26 to 18 cycles 2268 * (+ cache misses) on i486's. 2269 */ 2270#define UCVP(ucp) ((u_char volatile *)(ucp)) 2271 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2272 ptr++; 2273 cnt--; 2274 } while (cnt && PRINTABLE(*ptr)); 2275 len -= (cursor_pos - scp->cursor_pos); 2276 scp->xpos += (cursor_pos - scp->cursor_pos); 2277 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2278 mark_for_update(scp, cursor_pos - scp->scr_buf); 2279 scp->cursor_pos = cursor_pos; 2280 if (scp->xpos >= scp->xsize) { 2281 scp->xpos = 0; 2282 scp->ypos++; 2283 } 2284 } 2285 else { 2286 switch(*ptr) { 2287 case 0x07: 2288 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2289 break; 2290 2291 case 0x08: /* non-destructive backspace */ 2292 if (scp->cursor_pos > scp->scr_buf) { 2293 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2294 scp->cursor_pos--; 2295 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2296 if (scp->xpos > 0) 2297 scp->xpos--; 2298 else { 2299 scp->xpos += scp->xsize - 1; 2300 scp->ypos--; 2301 } 2302 } 2303 break; 2304 2305 case 0x09: /* non-destructive tab */ 2306 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2307 scp->cursor_pos += (8 - scp->xpos % 8u); 2308 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2309 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2310 scp->xpos = 0; 2311 scp->ypos++; 2312 } 2313 break; 2314 2315 case 0x0a: /* newline, same pos */ 2316 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2317 scp->cursor_pos += scp->xsize; 2318 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2319 scp->ypos++; 2320 break; 2321 2322 case 0x0c: /* form feed, clears screen */ 2323 clear_screen(scp); 2324 break; 2325 2326 case 0x0d: /* return, return to pos 0 */ 2327 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2328 scp->cursor_pos -= scp->xpos; 2329 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2330 scp->xpos = 0; 2331 break; 2332 2333 case 0x1b: /* start escape sequence */ 2334 scp->term.esc = 1; 2335 scp->term.num_param = 0; 2336 break; 2337 } 2338 ptr++; len--; 2339 } 2340 /* do we have to scroll ?? */ 2341 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 2342 remove_cutmarking(scp); 2343 if (scp->history) { 2344 bcopyw(scp->scr_buf, scp->history_head, 2345 scp->xsize * sizeof(u_short)); 2346 scp->history_head += scp->xsize; 2347 if (scp->history_head + scp->xsize > 2348 scp->history + scp->history_size) 2349 scp->history_head = scp->history; 2350 } 2351 bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, 2352 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 2353 fillw(scp->term.cur_color | scr_map[0x20], 2354 scp->scr_buf + scp->xsize * (scp->ysize - 1), 2355 scp->xsize); 2356 scp->cursor_pos -= scp->xsize; 2357 scp->ypos--; 2358 mark_all(scp); 2359 } 2360 if (len) 2361 goto outloop; 2362 write_in_progress--; 2363 if (delayed_next_scr) 2364 switch_scr(scp, delayed_next_scr - 1); 2365} 2366 2367static void 2368scinit(void) 2369{ 2370 u_short volatile *cp; 2371 u_short was; 2372 u_int hw_cursor; 2373 u_int i; 2374 2375 if (init_done != COLD) 2376 return; 2377 init_done = WARM; 2378 /* 2379 * Finish defaulting crtc variables for a mono screen. Crtat is a 2380 * bogus common variable so that it can be shared with pcvt, so it 2381 * can't be statically initialized. XXX. 2382 */ 2383 Crtat = (u_short *)MONO_BUF; 2384 /* 2385 * If CGA memory seems to work, switch to color. 2386 */ 2387 cp = (u_short *)CGA_BUF; 2388 was = *cp; 2389 *cp = (u_short) 0xA55A; 2390 if (*cp == 0xA55A) { 2391 Crtat = (u_short *)CGA_BUF; 2392 crtc_addr = COLOR_BASE; 2393 } 2394 *cp = was; 2395 2396 /* 2397 * Ensure a zero start address. This is mainly to recover after 2398 * switching from pcvt using userconfig(). The registers are w/o 2399 * for old hardware so it's too hard to relocate the active screen 2400 * memory. 2401 */ 2402 outb(crtc_addr, 12); 2403 outb(crtc_addr + 1, 0); 2404 outb(crtc_addr, 13); 2405 outb(crtc_addr + 1, 0); 2406 2407 /* extract cursor location */ 2408 outb(crtc_addr, 14); 2409 hw_cursor = inb(crtc_addr + 1) << 8; 2410 outb(crtc_addr, 15); 2411 hw_cursor |= inb(crtc_addr + 1); 2412 2413 /* 2414 * Validate cursor location. It may be off the screen. Then we must 2415 * not use it for the initial buffer offset. 2416 */ 2417 if (hw_cursor >= ROW * COL) 2418 hw_cursor = (ROW - 1) * COL; 2419 2420 /* move hardware cursor out of the way */ 2421 outb(crtc_addr, 14); 2422 outb(crtc_addr + 1, 0xff); 2423 outb(crtc_addr, 15); 2424 outb(crtc_addr + 1, 0xff); 2425 2426 /* is this a VGA or higher ? */ 2427 outb(crtc_addr, 7); 2428 if (inb(crtc_addr) == 7) { 2429 u_long pa; 2430 u_long segoff; 2431 2432 crtc_vga = TRUE; 2433 2434 /* Get the BIOS video mode pointer */ 2435 segoff = *(u_long *)pa_to_va(0x4a8); 2436 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 2437 if (ISMAPPED(pa, sizeof(u_long))) { 2438 segoff = *(u_long *)pa_to_va(pa); 2439 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); 2440 if (ISMAPPED(pa, 64)) 2441 video_mode_ptr = (char *)pa_to_va(pa); 2442 } 2443 } 2444 current_default = &user_default; 2445 console[0] = &main_console; 2446 init_scp(console[0]); 2447 cur_console = console[0]; 2448 2449 /* copy screen to temporary buffer */ 2450 bcopyw(Crtat, sc_buffer, 2451 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 2452 2453 console[0]->scr_buf = console[0]->mouse_pos = sc_buffer; 2454 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor; 2455 console[0]->xpos = hw_cursor % COL; 2456 console[0]->ypos = hw_cursor / COL; 2457 for (i=1; i<MAXCONS; i++) 2458 console[i] = NULL; 2459 kernel_console.esc = 0; 2460 kernel_console.attr_mask = NORMAL_ATTR; 2461 kernel_console.cur_attr = 2462 kernel_console.cur_color = kernel_console.std_color = 2463 kernel_default.std_color; 2464 kernel_console.rev_color = kernel_default.rev_color; 2465 2466 /* initialize mapscrn arrays to a one to one map */ 2467 for (i=0; i<sizeof(scr_map); i++) { 2468 scr_map[i] = scr_rmap[i] = i; 2469 } 2470 2471 /* Save font and palette if VGA */ 2472 if (crtc_vga) { 2473 copy_font(SAVE, FONT_16, font_16); 2474 fonts_loaded = FONT_16; 2475 save_palette(); 2476 } 2477 2478#ifdef SC_SPLASH_SCREEN 2479 /* 2480 * Now put up a graphics image, and maybe cycle a 2481 * couble of palette entries for simple animation. 2482 */ 2483 toggle_splash_screen(cur_console); 2484#endif 2485} 2486 2487static scr_stat 2488*alloc_scp() 2489{ 2490 scr_stat *scp; 2491 2492 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2493 init_scp(scp); 2494 scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = 2495 (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 2496 M_DEVBUF, M_WAITOK); 2497 scp->mouse_pos = scp->mouse_oldpos = 2498 scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + 2499 scp->mouse_xpos/8); 2500 scp->history_head = scp->history_pos = scp->history = 2501 (u_short *)malloc(scp->history_size*sizeof(u_short), 2502 M_DEVBUF, M_WAITOK); 2503 bzero(scp->history_head, scp->history_size*sizeof(u_short)); 2504/* SOS 2505 if (crtc_vga && video_mode_ptr) 2506 set_mode(scp); 2507*/ 2508 clear_screen(scp); 2509 return scp; 2510} 2511 2512static void 2513init_scp(scr_stat *scp) 2514{ 2515 if (crtc_vga) 2516 if (crtc_addr == MONO_BASE) 2517 scp->mode = M_VGA_M80x25; 2518 else 2519 scp->mode = M_VGA_C80x25; 2520 else 2521 if (crtc_addr == MONO_BASE) 2522 scp->mode = M_B80x25; 2523 else 2524 scp->mode = M_C80x25; 2525 2526 scp->font_size = FONT_16; 2527 scp->xsize = COL; 2528 scp->ysize = ROW; 2529 scp->xpos = scp->ypos = 0; 2530 scp->saved_xpos = scp->saved_ypos = -1; 2531 scp->start = scp->xsize * scp->ysize; 2532 scp->end = 0; 2533 scp->term.esc = 0; 2534 scp->term.attr_mask = NORMAL_ATTR; 2535 scp->term.cur_attr = 2536 scp->term.cur_color = scp->term.std_color = 2537 current_default->std_color; 2538 scp->term.rev_color = current_default->rev_color; 2539 scp->border = BG_BLACK; 2540 scp->cursor_start = *(char *)pa_to_va(0x461); 2541 scp->cursor_end = *(char *)pa_to_va(0x460); 2542 scp->mouse_xpos = scp->xsize*8/2; 2543 scp->mouse_ypos = scp->ysize*scp->font_size/2; 2544 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 2545 scp->mouse_signal = 0; 2546 scp->mouse_pid = 0; 2547 scp->mouse_proc = NULL; 2548 scp->bell_pitch = BELL_PITCH; 2549 scp->bell_duration = BELL_DURATION; 2550 scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 2551 scp->status |= CURSOR_ENABLED; 2552 scp->pid = 0; 2553 scp->proc = NULL; 2554 scp->smode.mode = VT_AUTO; 2555 scp->history_head = scp->history_pos = scp->history = NULL; 2556 scp->history_size = HISTORY_SIZE; 2557} 2558 2559static u_char 2560*get_fstr(u_int c, u_int *len) 2561{ 2562 u_int i; 2563 2564 if (!(c & FKEY)) 2565 return(NULL); 2566 i = (c & 0xFF) - F_FN; 2567 if (i > n_fkey_tab) 2568 return(NULL); 2569 *len = fkey_tab[i].len; 2570 return(fkey_tab[i].str); 2571} 2572 2573static void 2574history_to_screen(scr_stat *scp) 2575{ 2576 int i; 2577 2578 for (i=0; i<scp->ysize; i++) 2579 bcopyw(scp->history + (((scp->history_pos - scp->history) + 2580 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 2581 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 2582 scp->xsize * sizeof(u_short)); 2583 mark_all(scp); 2584} 2585 2586static int 2587history_up_line(scr_stat *scp) 2588{ 2589 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 2590 scp->history_head) { 2591 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 2592 history_to_screen(scp); 2593 return 0; 2594 } 2595 else 2596 return -1; 2597} 2598 2599static int 2600history_down_line(scr_stat *scp) 2601{ 2602 if (scp->history_pos != scp->history_head) { 2603 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 2604 history_to_screen(scp); 2605 return 0; 2606 } 2607 else 2608 return -1; 2609} 2610 2611/* 2612 * scgetc(flags) - get character from keyboard. 2613 * If flags & SCGETC_CN, then avoid harmful side effects. 2614 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 2615 * return NOKEY if there is nothing there. 2616 */ 2617static u_int 2618scgetc(u_int flags) 2619{ 2620 struct key_t *key; 2621 u_char scancode, keycode; 2622 u_int state, action; 2623 int c; 2624 static u_char esc_flag = 0, compose = 0; 2625 static u_int chr = 0; 2626 2627next_code: 2628 /* first see if there is something in the keyboard port */ 2629 if (flags & SCGETC_NONBLOCK) { 2630 c = read_kbd_data_no_wait(sc_kbdc); 2631 if (c == -1) 2632 return(NOKEY); 2633 } else { 2634 do { 2635 c = read_kbd_data(sc_kbdc); 2636 } while(c == -1); 2637 } 2638 scancode = (u_char)c; 2639 2640 /* do the /dev/random device a favour */ 2641 if (!(flags & SCGETC_CN)) 2642 add_keyboard_randomness(scancode); 2643 2644 if (cur_console->status & KBD_RAW_MODE) 2645 return scancode; 2646 2647 keycode = scancode & 0x7F; 2648 switch (esc_flag) { 2649 case 0x00: /* normal scancode */ 2650 switch(scancode) { 2651 case 0xB8: /* left alt (compose key) */ 2652 if (compose) { 2653 compose = 0; 2654 if (chr > 255) { 2655 do_bell(cur_console, 2656 BELL_PITCH, BELL_DURATION); 2657 chr = 0; 2658 } 2659 } 2660 break; 2661 case 0x38: 2662 if (!compose) { 2663 compose = 1; 2664 chr = 0; 2665 } 2666 break; 2667 case 0xE0: 2668 case 0xE1: 2669 esc_flag = scancode; 2670 goto next_code; 2671 } 2672 break; 2673 case 0xE0: /* 0xE0 prefix */ 2674 esc_flag = 0; 2675 switch (keycode) { 2676 case 0x1C: /* right enter key */ 2677 keycode = 0x59; 2678 break; 2679 case 0x1D: /* right ctrl key */ 2680 keycode = 0x5A; 2681 break; 2682 case 0x35: /* keypad divide key */ 2683 keycode = 0x5B; 2684 break; 2685 case 0x37: /* print scrn key */ 2686 keycode = 0x5C; 2687 break; 2688 case 0x38: /* right alt key (alt gr) */ 2689 keycode = 0x5D; 2690 break; 2691 case 0x47: /* grey home key */ 2692 keycode = 0x5E; 2693 break; 2694 case 0x48: /* grey up arrow key */ 2695 keycode = 0x5F; 2696 break; 2697 case 0x49: /* grey page up key */ 2698 keycode = 0x60; 2699 break; 2700 case 0x4B: /* grey left arrow key */ 2701 keycode = 0x61; 2702 break; 2703 case 0x4D: /* grey right arrow key */ 2704 keycode = 0x62; 2705 break; 2706 case 0x4F: /* grey end key */ 2707 keycode = 0x63; 2708 break; 2709 case 0x50: /* grey down arrow key */ 2710 keycode = 0x64; 2711 break; 2712 case 0x51: /* grey page down key */ 2713 keycode = 0x65; 2714 break; 2715 case 0x52: /* grey insert key */ 2716 keycode = 0x66; 2717 break; 2718 case 0x53: /* grey delete key */ 2719 keycode = 0x67; 2720 break; 2721 2722 /* the following 3 are only used on the MS "Natural" keyboard */ 2723 case 0x5b: /* left Window key */ 2724 keycode = 0x69; 2725 break; 2726 case 0x5c: /* right Window key */ 2727 keycode = 0x6a; 2728 break; 2729 case 0x5d: /* menu key */ 2730 keycode = 0x6b; 2731 break; 2732 default: /* ignore everything else */ 2733 goto next_code; 2734 } 2735 break; 2736 case 0xE1: /* 0xE1 prefix */ 2737 esc_flag = 0; 2738 if (keycode == 0x1D) 2739 esc_flag = 0x1D; 2740 goto next_code; 2741 /* NOT REACHED */ 2742 case 0x1D: /* pause / break */ 2743 esc_flag = 0; 2744 if (keycode != 0x45) 2745 goto next_code; 2746 keycode = 0x68; 2747 break; 2748 } 2749 2750 /* if scroll-lock pressed allow history browsing */ 2751 if (cur_console->history && cur_console->status & SLKED) { 2752 int i; 2753 2754 cur_console->status &= ~CURSOR_ENABLED; 2755 if (!(cur_console->status & BUFFER_SAVED)) { 2756 cur_console->status |= BUFFER_SAVED; 2757 cur_console->history_save = cur_console->history_head; 2758 2759 /* copy screen into top of history buffer */ 2760 for (i=0; i<cur_console->ysize; i++) { 2761 bcopyw(cur_console->scr_buf + (cur_console->xsize * i), 2762 cur_console->history_head, 2763 cur_console->xsize * sizeof(u_short)); 2764 cur_console->history_head += cur_console->xsize; 2765 if (cur_console->history_head + cur_console->xsize > 2766 cur_console->history + cur_console->history_size) 2767 cur_console->history_head=cur_console->history; 2768 } 2769 cur_console->history_pos = cur_console->history_head; 2770 history_to_screen(cur_console); 2771 } 2772 switch (scancode) { 2773 case 0x47: /* home key */ 2774 cur_console->history_pos = cur_console->history_head; 2775 history_to_screen(cur_console); 2776 goto next_code; 2777 2778 case 0x4F: /* end key */ 2779 cur_console->history_pos = 2780 WRAPHIST(cur_console, cur_console->history_head, 2781 cur_console->xsize*cur_console->ysize); 2782 history_to_screen(cur_console); 2783 goto next_code; 2784 2785 case 0x48: /* up arrow key */ 2786 if (history_up_line(cur_console)) 2787 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2788 goto next_code; 2789 2790 case 0x50: /* down arrow key */ 2791 if (history_down_line(cur_console)) 2792 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2793 goto next_code; 2794 2795 case 0x49: /* page up key */ 2796 for (i=0; i<cur_console->ysize; i++) 2797 if (history_up_line(cur_console)) { 2798 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2799 break; 2800 } 2801 goto next_code; 2802 2803 case 0x51: /* page down key */ 2804 for (i=0; i<cur_console->ysize; i++) 2805 if (history_down_line(cur_console)) { 2806 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2807 break; 2808 } 2809 goto next_code; 2810 } 2811 } 2812 2813 if (compose) { 2814 switch (scancode) { 2815 /* key pressed process it */ 2816 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 2817 chr = (scancode - 0x40) + chr*10; 2818 goto next_code; 2819 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 2820 chr = (scancode - 0x47) + chr*10; 2821 goto next_code; 2822 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 2823 chr = (scancode - 0x4E) + chr*10; 2824 goto next_code; 2825 case 0x52: /* keypad 0 */ 2826 chr *= 10; 2827 goto next_code; 2828 2829 /* key release, no interest here */ 2830 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 2831 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 2832 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 2833 case 0xD2: /* keypad 0 */ 2834 goto next_code; 2835 2836 case 0x38: /* left alt key */ 2837 break; 2838 default: 2839 if (chr) { 2840 compose = chr = 0; 2841 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 2842 goto next_code; 2843 } 2844 break; 2845 } 2846 } 2847 2848 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 2849 if ((!agrs && (cur_console->status & ALKED)) 2850 || (agrs && !(cur_console->status & ALKED))) 2851 keycode += ALTGR_OFFSET; 2852 key = &key_map.key[keycode]; 2853 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 2854 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 2855 state ^= 1; 2856 2857 /* Check for make/break */ 2858 action = key->map[state]; 2859 if (scancode & 0x80) { /* key released */ 2860 if (key->spcl & 0x80) { 2861 switch (action) { 2862 case LSH: 2863 shfts &= ~1; 2864 break; 2865 case RSH: 2866 shfts &= ~2; 2867 break; 2868 case LCTR: 2869 ctls &= ~1; 2870 break; 2871 case RCTR: 2872 ctls &= ~2; 2873 break; 2874 case LALT: 2875 alts &= ~1; 2876 break; 2877 case RALT: 2878 alts &= ~2; 2879 break; 2880 case NLK: 2881 nlkcnt = 0; 2882 break; 2883 case CLK: 2884 clkcnt = 0; 2885 break; 2886 case SLK: 2887 slkcnt = 0; 2888 break; 2889 case ASH: 2890 agrs = 0; 2891 break; 2892 case ALK: 2893 alkcnt = 0; 2894 break; 2895 case META: 2896 metas = 0; 2897 break; 2898 } 2899 } 2900 if (chr && !compose) { 2901 action = chr; 2902 chr = 0; 2903 return(action); 2904 } 2905 } else { 2906 /* key pressed */ 2907 if (key->spcl & (0x80>>state)) { 2908 switch (action) { 2909 /* LOCKING KEYS */ 2910 case NLK: 2911#ifdef SC_SPLASH_SCREEN 2912 toggle_splash_screen(cur_console); /* SOS XXX */ 2913#endif 2914 if (!nlkcnt) { 2915 nlkcnt++; 2916 if (cur_console->status & NLKED) 2917 cur_console->status &= ~NLKED; 2918 else 2919 cur_console->status |= NLKED; 2920 update_leds(cur_console->status); 2921 } 2922 break; 2923 case CLK: 2924 if (!clkcnt) { 2925 clkcnt++; 2926 if (cur_console->status & CLKED) 2927 cur_console->status &= ~CLKED; 2928 else 2929 cur_console->status |= CLKED; 2930 update_leds(cur_console->status); 2931 } 2932 break; 2933 case SLK: 2934 if (!slkcnt) { 2935 slkcnt++; 2936 if (cur_console->status & SLKED) { 2937 cur_console->status &= ~SLKED; 2938 if (cur_console->status & BUFFER_SAVED){ 2939 int i; 2940 u_short *ptr = cur_console->history_save; 2941 2942 for (i=0; i<cur_console->ysize; i++) { 2943 bcopyw(ptr, 2944 cur_console->scr_buf + 2945 (cur_console->xsize*i), 2946 cur_console->xsize * sizeof(u_short)); 2947 ptr += cur_console->xsize; 2948 if (ptr + cur_console->xsize > 2949 cur_console->history + 2950 cur_console->history_size) 2951 ptr = cur_console->history; 2952 } 2953 cur_console->status &= ~BUFFER_SAVED; 2954 cur_console->history_head=cur_console->history_save; 2955 cur_console->status |= CURSOR_ENABLED; 2956 mark_all(cur_console); 2957 } 2958 scstart(VIRTUAL_TTY(get_scr_num())); 2959 } 2960 else 2961 cur_console->status |= SLKED; 2962 update_leds(cur_console->status); 2963 } 2964 break; 2965 case ALK: 2966 if (!alkcnt) { 2967 alkcnt++; 2968 if (cur_console->status & ALKED) 2969 cur_console->status &= ~ALKED; 2970 else 2971 cur_console->status |= ALKED; 2972 update_leds(cur_console->status); 2973 } 2974 break; 2975 2976 /* NON-LOCKING KEYS */ 2977 case NOP: 2978 break; 2979 case SPSC: 2980#ifdef SC_SPLASH_SCREEN 2981 toggle_splash_screen(cur_console); 2982#endif 2983 break; 2984 case RBT: 2985 shutdown_nice(); 2986 break; 2987 case SUSP: 2988#if NAPM > 0 2989 apm_suspend(); 2990#endif 2991 break; 2992 2993 case DBG: 2994#ifdef DDB /* try to switch to console 0 */ 2995 if (cur_console->smode.mode == VT_AUTO && 2996 console[0]->smode.mode == VT_AUTO) 2997 switch_scr(cur_console, 0); 2998 Debugger("manual escape to debugger"); 2999#else 3000 printf("No debugger in kernel\n"); 3001#endif 3002 break; 3003 case LSH: 3004 shfts |= 1; 3005 break; 3006 case RSH: 3007 shfts |= 2; 3008 break; 3009 case LCTR: 3010 ctls |= 1; 3011 break; 3012 case RCTR: 3013 ctls |= 2; 3014 break; 3015 case LALT: 3016 alts |= 1; 3017 break; 3018 case RALT: 3019 alts |= 2; 3020 break; 3021 case ASH: 3022 agrs = 1; 3023 break; 3024 case META: 3025 metas = 1; 3026 break; 3027 case NEXT: 3028 { 3029 int next, this = get_scr_num(); 3030 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3031 struct tty *tp = VIRTUAL_TTY(next); 3032 if (tp->t_state & TS_ISOPEN) { 3033 switch_scr(cur_console, next); 3034 break; 3035 } 3036 } 3037 } 3038 break; 3039 case BTAB: 3040 return(BKEY); 3041 default: 3042 if (action >= F_SCR && action <= L_SCR) { 3043 switch_scr(cur_console, action - F_SCR); 3044 break; 3045 } 3046 if (action >= F_FN && action <= L_FN) 3047 action |= FKEY; 3048 return(action); 3049 } 3050 } 3051 else { 3052 if (metas) 3053 action |= MKEY; 3054 return(action); 3055 } 3056 } 3057 goto next_code; 3058} 3059 3060int 3061scmmap(dev_t dev, int offset, int nprot) 3062{ 3063 if (offset > 0x20000 - PAGE_SIZE) 3064 return -1; 3065 return i386_btop((VIDEOMEM + offset)); 3066} 3067 3068/* 3069 * Calculate hardware attributes word using logical attributes mask and 3070 * hardware colors 3071 */ 3072 3073static int 3074mask2attr(struct term_stat *term) 3075{ 3076 int attr, mask = term->attr_mask; 3077 3078 if (mask & REVERSE_ATTR) { 3079 attr = ((mask & FOREGROUND_CHANGED) ? 3080 ((term->cur_color & 0xF000) >> 4) : 3081 (term->rev_color & 0x0F00)) | 3082 ((mask & BACKGROUND_CHANGED) ? 3083 ((term->cur_color & 0x0F00) << 4) : 3084 (term->rev_color & 0xF000)); 3085 } else 3086 attr = term->cur_color; 3087 3088 /* XXX: underline mapping for Hercules adapter can be better */ 3089 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3090 attr ^= 0x0800; 3091 if (mask & BLINK_ATTR) 3092 attr ^= 0x8000; 3093 3094 return attr; 3095} 3096 3097static void 3098set_keyboard(int command, int data) 3099{ 3100 int s; 3101 int c; 3102 3103 if (sc_kbdc == NULL) 3104 return; 3105 3106 /* prevent the timeout routine from polling the keyboard */ 3107 if (!kbdc_lock(sc_kbdc, TRUE)) 3108 return; 3109 3110 /* disable the keyboard and mouse interrupt */ 3111 s = spltty(); 3112#if 0 3113 c = get_controller_command_byte(sc_kbdc); 3114 if ((c == -1) 3115 || !set_controller_command_byte(sc_kbdc, 3116 kbdc_get_device_mask(sc_kbdc), 3117 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3118 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3119 /* CONTROLLER ERROR */ 3120 kbdc_lock(sc_kbdc, FALSE); 3121 splx(s); 3122 return; 3123 } 3124 /* 3125 * Now that the keyboard controller is told not to generate 3126 * the keyboard and mouse interrupts, call `splx()' to allow 3127 * the other tty interrupts. The clock interrupt may also occur, 3128 * but the timeout routine (`scrn_timer()') will be blocked 3129 * by the lock flag set via `kbdc_lock()' 3130 */ 3131 splx(s); 3132#endif 3133 3134 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3135 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3136 3137#if 0 3138 /* restore the interrupts */ 3139 if (!set_controller_command_byte(sc_kbdc, 3140 kbdc_get_device_mask(sc_kbdc), 3141 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3142 /* CONTROLLER ERROR */ 3143 } 3144#else 3145 splx(s); 3146#endif 3147 kbdc_lock(sc_kbdc, FALSE); 3148} 3149 3150static void 3151update_leds(int which) 3152{ 3153 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3154 3155 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3156 if (key_map.n_keys > ALTGR_OFFSET) { 3157 if (which & ALKED) 3158 which |= CLKED; 3159 else 3160 which &= ~CLKED; 3161 } 3162 3163 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3164} 3165 3166void 3167set_mode(scr_stat *scp) 3168{ 3169 char *modetable; 3170 char special_modetable[64]; 3171 3172 if (scp != cur_console) 3173 return; 3174 3175 /* setup video hardware for the given mode */ 3176 switch (scp->mode) { 3177 case M_VGA_M80x60: 3178 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 3179 goto special_80x60; 3180 3181 case M_VGA_C80x60: 3182 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 3183special_80x60: 3184 special_modetable[2] = 0x08; 3185 special_modetable[19] = 0x47; 3186 goto special_480l; 3187 3188 case M_VGA_M80x30: 3189 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 3190 goto special_80x30; 3191 3192 case M_VGA_C80x30: 3193 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 3194special_80x30: 3195 special_modetable[19] = 0x4f; 3196special_480l: 3197 special_modetable[9] |= 0xc0; 3198 special_modetable[16] = 0x08; 3199 special_modetable[17] = 0x3e; 3200 special_modetable[26] = 0xea; 3201 special_modetable[28] = 0xdf; 3202 special_modetable[31] = 0xe7; 3203 special_modetable[32] = 0x04; 3204 modetable = special_modetable; 3205 goto setup_mode; 3206 3207 case M_ENH_B80x43: 3208 bcopyw(video_mode_ptr+(64*M_ENH_B80x25), &special_modetable, 64); 3209 goto special_80x43; 3210 3211 case M_ENH_C80x43: 3212 bcopyw(video_mode_ptr+(64*M_ENH_C80x25), &special_modetable, 64); 3213special_80x43: 3214 special_modetable[28] = 87; 3215 goto special_80x50; 3216 3217 case M_VGA_M80x50: 3218 bcopyw(video_mode_ptr+(64*M_VGA_M80x25), &special_modetable, 64); 3219 goto special_80x50; 3220 3221 case M_VGA_C80x50: 3222 bcopyw(video_mode_ptr+(64*M_VGA_C80x25), &special_modetable, 64); 3223special_80x50: 3224 special_modetable[2] = 8; 3225 special_modetable[19] = 7; 3226 modetable = special_modetable; 3227 goto setup_mode; 3228 3229 case M_VGA_C40x25: case M_VGA_C80x25: 3230 case M_VGA_M80x25: 3231 case M_B40x25: case M_C40x25: 3232 case M_B80x25: case M_C80x25: 3233 case M_ENH_B40x25: case M_ENH_C40x25: 3234 case M_ENH_B80x25: case M_ENH_C80x25: 3235 3236 modetable = video_mode_ptr + (scp->mode * 64); 3237setup_mode: 3238 set_vgaregs(modetable); 3239 scp->font_size = *(modetable + 2); 3240 3241 /* set font type (size) */ 3242 if (scp->font_size < FONT_14) { 3243 if (fonts_loaded & FONT_8) 3244 copy_font(LOAD, FONT_8, font_8); 3245 outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ 3246 } else if (scp->font_size >= FONT_16) { 3247 if (fonts_loaded & FONT_16) 3248 copy_font(LOAD, FONT_16, font_16); 3249 outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ 3250 } else { 3251 if (fonts_loaded & FONT_14) 3252 copy_font(LOAD, FONT_14, font_14); 3253 outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ 3254 } 3255 if (flags & CHAR_CURSOR) 3256 set_destructive_cursor(scp); 3257 mark_all(scp); 3258 break; 3259 3260 case M_BG320: case M_CG320: case M_BG640: 3261 case M_CG320_D: case M_CG640_E: 3262 case M_CG640x350: case M_ENH_CG640: 3263 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 3264 3265 set_vgaregs(video_mode_ptr + (scp->mode * 64)); 3266 scp->font_size = FONT_NONE; 3267 break; 3268 3269 default: 3270 /* call user defined function XXX */ 3271 break; 3272 } 3273 3274 /* set border color for this (virtual) console */ 3275 set_border(scp->border); 3276 return; 3277} 3278 3279void 3280set_border(u_char color) 3281{ 3282 inb(crtc_addr+6); /* reset flip-flop */ 3283 outb(ATC, 0x11); outb(ATC, color); 3284 inb(crtc_addr+6); /* reset flip-flop */ 3285 outb(ATC, 0x20); /* enable Palette */ 3286} 3287 3288static void 3289set_vgaregs(char *modetable) 3290{ 3291 int i, s = splhigh(); 3292 3293 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ 3294 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ 3295 for (i=0; i<4; i++) { /* program sequencer */ 3296 outb(TSIDX, i+1); 3297 outb(TSREG, modetable[i+5]); 3298 } 3299 outb(MISC, modetable[9]); /* set dot-clock */ 3300 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ 3301 outb(crtc_addr, 0x11); 3302 outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); 3303 for (i=0; i<25; i++) { /* program crtc */ 3304 outb(crtc_addr, i); 3305 if (i == 14 || i == 15) /* no hardware cursor */ 3306 outb(crtc_addr+1, 0xff); 3307 else 3308 outb(crtc_addr+1, modetable[i+10]); 3309 } 3310 inb(crtc_addr+6); /* reset flip-flop */ 3311 for (i=0; i<20; i++) { /* program attribute ctrl */ 3312 outb(ATC, i); 3313 outb(ATC, modetable[i+35]); 3314 } 3315 for (i=0; i<9; i++) { /* program graph data ctrl */ 3316 outb(GDCIDX, i); 3317 outb(GDCREG, modetable[i+55]); 3318 } 3319 inb(crtc_addr+6); /* reset flip-flop */ 3320 outb(ATC, 0x20); /* enable palette */ 3321 splx(s); 3322} 3323 3324static void 3325set_font_mode() 3326{ 3327 int s = splhigh(); 3328 3329 /* setup vga for loading fonts (graphics plane mode) */ 3330 inb(crtc_addr+6); /* reset flip-flop */ 3331 outb(ATC, 0x10); outb(ATC, 0x01); 3332 inb(crtc_addr+6); /* reset flip-flop */ 3333 outb(ATC, 0x20); /* enable palette */ 3334 3335#if SLOW_VGA 3336 outb(TSIDX, 0x02); outb(TSREG, 0x04); 3337 outb(TSIDX, 0x04); outb(TSREG, 0x06); 3338 outb(GDCIDX, 0x04); outb(GDCREG, 0x02); 3339 outb(GDCIDX, 0x05); outb(GDCREG, 0x00); 3340 outb(GDCIDX, 0x06); outb(GDCREG, 0x05); 3341#else 3342 outw(TSIDX, 0x0402); 3343 outw(TSIDX, 0x0604); 3344 outw(GDCIDX, 0x0204); 3345 outw(GDCIDX, 0x0005); 3346 outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ 3347#endif 3348 splx(s); 3349} 3350 3351static void 3352set_normal_mode() 3353{ 3354 char *modetable; 3355 int s = splhigh(); 3356 3357 switch (cur_console->mode) { 3358 case M_VGA_M80x60: 3359 case M_VGA_M80x50: 3360 case M_VGA_M80x30: 3361 modetable = video_mode_ptr + (64*M_VGA_M80x25); 3362 break; 3363 3364 case M_VGA_C80x60: 3365 case M_VGA_C80x50: 3366 case M_VGA_C80x30: 3367 modetable = video_mode_ptr + (64*M_VGA_C80x25); 3368 break; 3369 3370 case M_ENH_B80x43: 3371 modetable = video_mode_ptr + (64*M_ENH_B80x25); 3372 break; 3373 3374 case M_ENH_C80x43: 3375 modetable = video_mode_ptr + (64*M_ENH_C80x25); 3376 break; 3377 3378 case M_VGA_C40x25: case M_VGA_C80x25: 3379 case M_VGA_M80x25: 3380 case M_B40x25: case M_C40x25: 3381 case M_B80x25: case M_C80x25: 3382 case M_ENH_B40x25: case M_ENH_C40x25: 3383 case M_ENH_B80x25: case M_ENH_C80x25: 3384 3385 case M_BG320: case M_CG320: case M_BG640: 3386 case M_CG320_D: case M_CG640_E: 3387 case M_CG640x350: case M_ENH_CG640: 3388 case M_BG640x480: case M_CG640x480: case M_VGA_CG320: 3389 modetable = video_mode_ptr + (cur_console->mode * 64); 3390 break; 3391 3392 default: 3393 modetable = video_mode_ptr + (64*M_VGA_C80x25); 3394 } 3395 3396 /* setup vga for normal operation mode again */ 3397 inb(crtc_addr+6); /* reset flip-flop */ 3398 outb(ATC, 0x10); outb(ATC, modetable[0x10+35]); 3399 inb(crtc_addr+6); /* reset flip-flop */ 3400 outb(ATC, 0x20); /* enable palette */ 3401#if SLOW_VGA 3402 outb(TSIDX, 0x02); outb(TSREG, modetable[0x02+4]); 3403 outb(TSIDX, 0x04); outb(TSREG, modetable[0x04+4]); 3404 outb(GDCIDX, 0x04); outb(GDCREG, modetable[0x04+55]); 3405 outb(GDCIDX, 0x05); outb(GDCREG, modetable[0x05+55]); 3406 outb(GDCIDX, 0x06); outb(GDCREG, modetable[0x06+55]); 3407 if (crtc_addr == MONO_BASE) { 3408 outb(GDCIDX, 0x06); outb(GDCREG,(modetable[0x06+55] & 0x03) | 0x08); 3409 } 3410 else { 3411 outb(GDCIDX, 0x06); outb(GDCREG,(modetable[0x06+55] & 0x03) | 0x0c); 3412 } 3413#else 3414 outw(TSIDX, 0x0002 | (modetable[0x02+4]<<8)); 3415 outw(TSIDX, 0x0004 | (modetable[0x04+4]<<8)); 3416 outw(GDCIDX, 0x0004 | (modetable[0x04+55]<<8)); 3417 outw(GDCIDX, 0x0005 | (modetable[0x05+55]<<8)); 3418 if (crtc_addr == MONO_BASE) 3419 outw(GDCIDX, 0x0006 | (((modetable[0x06+55] & 0x03) | 0x08)<<8)); 3420 else 3421 outw(GDCIDX, 0x0006 | (((modetable[0x06+55] & 0x03) | 0x0c)<<8)); 3422#endif 3423 splx(s); 3424} 3425 3426void 3427copy_font(int operation, int font_type, char* font_image) 3428{ 3429 int ch, line, segment, fontsize; 3430 u_char val; 3431 3432 /* dont mess with console we dont know video mode on */ 3433 if (cur_console->status & UNKNOWN_MODE) 3434 return; 3435 3436 switch (font_type) { 3437 default: 3438 case FONT_8: 3439 segment = 0x8000; 3440 fontsize = 8; 3441 break; 3442 case FONT_14: 3443 segment = 0x4000; 3444 fontsize = 14; 3445 break; 3446 case FONT_16: 3447 segment = 0x0000; 3448 fontsize = 16; 3449 break; 3450 } 3451 outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ 3452 outb(TSIDX, 0x01); outb(TSREG, val | 0x20); 3453 set_font_mode(); 3454 for (ch=0; ch < 256; ch++) 3455 for (line=0; line < fontsize; line++) 3456 if (operation) 3457 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = 3458 font_image[(ch*fontsize)+line]; 3459 else 3460 font_image[(ch*fontsize)+line] = 3461 *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); 3462 set_normal_mode(); 3463 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ 3464} 3465 3466static void 3467set_destructive_cursor(scr_stat *scp) 3468{ 3469 u_char cursor[32]; 3470 caddr_t address; 3471 int i; 3472 char *font_buffer; 3473 3474 3475 if (scp->font_size < FONT_14) { 3476 font_buffer = font_8; 3477 address = (caddr_t)VIDEOMEM + 0x8000; 3478 } 3479 else if (scp->font_size >= FONT_16) { 3480 font_buffer = font_16; 3481 address = (caddr_t)VIDEOMEM; 3482 } 3483 else { 3484 font_buffer = font_14; 3485 address = (caddr_t)VIDEOMEM + 0x4000; 3486 } 3487 3488 if (scp->status & MOUSE_VISIBLE) { 3489 if ((scp->cursor_saveunder & 0xff) == 0xd0) 3490 bcopyw(&scp->mouse_cursor[0], cursor, scp->font_size); 3491 else if ((scp->cursor_saveunder & 0xff) == 0xd1) 3492 bcopyw(&scp->mouse_cursor[32], cursor, scp->font_size); 3493 else if ((scp->cursor_saveunder & 0xff) == 0xd2) 3494 bcopyw(&scp->mouse_cursor[64], cursor, scp->font_size); 3495 else if ((scp->cursor_saveunder & 0xff) == 0xd3) 3496 bcopyw(&scp->mouse_cursor[96], cursor, scp->font_size); 3497 else 3498 bcopyw(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 3499 cursor, scp->font_size); 3500 } 3501 else 3502 bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 3503 cursor, scp->font_size); 3504 for (i=0; i<32; i++) 3505 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 3506 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 3507 cursor[i] |= 0xff; 3508#if 1 3509 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 3510#endif 3511 set_font_mode(); 3512 bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32); 3513 set_normal_mode(); 3514} 3515 3516static void 3517set_mouse_pos(scr_stat *scp) 3518{ 3519 static int last_xpos = -1, last_ypos = -1; 3520 /* 3521 * the margins imposed here are not ideal, we loose 3522 * a couble of pixels on the borders.. 3523 */ 3524 if (scp->mouse_xpos < 0) 3525 scp->mouse_xpos = 0; 3526 if (scp->mouse_ypos < 0) 3527 scp->mouse_ypos = 0; 3528 if (scp->mouse_xpos > (scp->xsize*8)-2) 3529 scp->mouse_xpos = (scp->xsize*8)-2; 3530 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-2) 3531 scp->mouse_ypos = (scp->ysize*scp->font_size)-2; 3532 3533 if (scp->status & UNKNOWN_MODE) 3534 return; 3535 3536 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 3537 scp->status |= MOUSE_MOVED; 3538 3539 scp->mouse_pos = scp->scr_buf + 3540 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 3541 3542 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) { 3543 u_short *ptr; 3544 int i = 0; 3545 3546 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 3547 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 3548 scp->mouse_cut_end = scp->mouse_pos; 3549 for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end 3550 ? scp->mouse_cut_end : scp->mouse_cut_start); 3551 ptr <= (scp->mouse_cut_start > scp->mouse_cut_end 3552 ? scp->mouse_cut_start : scp->mouse_cut_end); 3553 ptr++) { 3554 cut_buffer[i++] = *ptr & 0xff; 3555 if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 3556 cut_buffer[i++] = '\n'; 3557 } 3558 } 3559 cut_buffer[i] = 0x00; 3560 } 3561 } 3562} 3563 3564static void 3565mouse_cut_start(scr_stat *scp) 3566{ 3567 int i; 3568 3569 if (scp->status & MOUSE_VISIBLE) { 3570 if (scp->mouse_pos == scp->mouse_cut_start && 3571 scp->mouse_cut_start == scp->mouse_cut_end) { 3572 cut_buffer[0] = 0x00; 3573 remove_cutmarking(scp); 3574 } 3575 else { 3576 scp->mouse_cut_start = scp->mouse_cut_end = scp->mouse_pos; 3577 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 3578 cut_buffer[1] = 0x00; 3579 scp->status |= MOUSE_CUTTING; 3580 } 3581 mark_all(scp); 3582 /* delete all other screens cut markings */ 3583 for (i=0; i<MAXCONS; i++) { 3584 if (console[i] == NULL || console[i] == scp) 3585 continue; 3586 remove_cutmarking(console[i]); 3587 } 3588 } 3589} 3590 3591static void 3592mouse_cut_end(scr_stat *scp) 3593{ 3594 if (scp->status & MOUSE_VISIBLE) { 3595 scp->status &= ~MOUSE_CUTTING; 3596 } 3597} 3598 3599static void 3600mouse_paste(scr_stat *scp) 3601{ 3602 if (scp->status & MOUSE_VISIBLE) { 3603 struct tty *tp; 3604 u_char *ptr = cut_buffer; 3605 3606 tp = VIRTUAL_TTY(get_scr_num()); 3607 while (*ptr) 3608 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 3609 } 3610} 3611 3612static void 3613draw_mouse_image(scr_stat *scp) 3614{ 3615 caddr_t address; 3616 int i; 3617 char *font_buffer; 3618 u_short buffer[32]; 3619 u_short xoffset, yoffset; 3620 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 3621 int font_size = scp->font_size; 3622 3623 if (font_size < FONT_14) { 3624 font_buffer = font_8; 3625 address = (caddr_t)VIDEOMEM + 0x8000; 3626 } 3627 else if (font_size >= FONT_16) { 3628 font_buffer = font_16; 3629 address = (caddr_t)VIDEOMEM; 3630 } 3631 else { 3632 font_buffer = font_14; 3633 address = (caddr_t)VIDEOMEM + 0x4000; 3634 } 3635 xoffset = scp->mouse_xpos % 8; 3636 yoffset = scp->mouse_ypos % font_size; 3637 3638 /* prepare mousepointer char's bitmaps */ 3639 bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 3640 &scp->mouse_cursor[0], font_size); 3641 bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 3642 &scp->mouse_cursor[32], font_size); 3643 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 3644 &scp->mouse_cursor[64], font_size); 3645 bcopyw(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 3646 &scp->mouse_cursor[96], font_size); 3647 for (i=0; i<font_size; i++) { 3648 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 3649 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 3650 } 3651 3652 /* now and-or in the mousepointer image */ 3653 for (i=0; i<16; i++) { 3654 buffer[i+yoffset] = 3655 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 3656 | (mouse_or_mask[i] >> xoffset); 3657 } 3658 for (i=0; i<font_size; i++) { 3659 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 3660 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 3661 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 3662 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 3663 } 3664 3665 scp->mouse_oldpos = scp->mouse_pos; 3666 3667 /* wait for vertical retrace to avoid jitter on some videocards */ 3668#if 1 3669 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 3670#endif 3671 set_font_mode(); 3672 bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); 3673 set_normal_mode(); 3674 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0; 3675 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2; 3676 if (scp->mouse_xpos < (scp->xsize-1)*8) { 3677 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1; 3678 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3; 3679 } 3680 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 3681 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 3682} 3683 3684static void 3685remove_mouse_image(scr_stat *scp) 3686{ 3687 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 3688 3689 *(crt_pos) = *(scp->mouse_oldpos); 3690 *(crt_pos+1) = *(scp->mouse_oldpos+1); 3691 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 3692 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 3693 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 3694 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 3695} 3696 3697static void 3698draw_cutmarking(scr_stat *scp) 3699{ 3700 u_short *ptr; 3701 u_short och, nch; 3702 3703 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 3704 nch = och = *(Crtat + (ptr - scp->scr_buf)); 3705 /* are we outside the selected area ? */ 3706 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 3707 scp->mouse_cut_end : scp->mouse_cut_start) || 3708 ptr > (scp->mouse_cut_start > scp->mouse_cut_end ? 3709 scp->mouse_cut_start : scp->mouse_cut_end)) { 3710 if (ptr != scp->cursor_pos) 3711 nch = (och & 0xff) | (*ptr & 0xff00); 3712 } 3713 else { 3714 /* are we clear of the cursor image ? */ 3715 if (ptr != scp->cursor_pos) 3716 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 3717 else { 3718 if (flags & CHAR_CURSOR) 3719 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 3720 else 3721 if (!(flags & BLINK_CURSOR)) 3722 nch = (och & 0xff) | (*ptr & 0xff00); 3723 } 3724 } 3725 if (nch != och) 3726 *(Crtat + (ptr - scp->scr_buf)) = nch; 3727 } 3728} 3729 3730static void 3731remove_cutmarking(scr_stat *scp) 3732{ 3733 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3734 scp->status &= ~MOUSE_CUTTING; 3735 mark_all(scp); 3736} 3737 3738static void 3739save_palette(void) 3740{ 3741 int i; 3742 3743 outb(PALRADR, 0x00); 3744 for (i=0x00; i<0x300; i++) 3745 palette[i] = inb(PALDATA); 3746 inb(crtc_addr+6); /* reset flip/flop */ 3747} 3748 3749void 3750load_palette(char *palette) 3751{ 3752 int i; 3753 3754 outb(PIXMASK, 0xFF); /* no pixelmask */ 3755 outb(PALWADR, 0x00); 3756 for (i=0x00; i<0x300; i++) 3757 outb(PALDATA, palette[i]); 3758 inb(crtc_addr+6); /* reset flip/flop */ 3759 outb(ATC, 0x20); /* enable palette */ 3760} 3761 3762static void 3763do_bell(scr_stat *scp, int pitch, int duration) 3764{ 3765 if (flags & VISUAL_BELL) { 3766 if (blink_in_progress) 3767 return; 3768 blink_in_progress = 4; 3769 if (scp != cur_console) 3770 blink_in_progress += 2; 3771 blink_screen(cur_console); 3772 timeout((timeout_func_t)blink_screen, cur_console, hz/10); 3773 } else { 3774 if (scp != cur_console) 3775 pitch *= 2; 3776 sysbeep(pitch, duration); 3777 } 3778} 3779 3780static void 3781blink_screen(scr_stat *scp) 3782{ 3783 if (blink_in_progress > 1) { 3784 if (blink_in_progress & 1) 3785 fillw(kernel_default.std_color | scr_map[0x20], 3786 Crtat, scp->xsize * scp->ysize); 3787 else 3788 fillw(kernel_default.rev_color | scr_map[0x20], 3789 Crtat, scp->xsize * scp->ysize); 3790 blink_in_progress--; 3791 timeout((timeout_func_t)blink_screen, scp, hz/10); 3792 } 3793 else { 3794 blink_in_progress = FALSE; 3795 mark_all(scp); 3796 if (delayed_next_scr) 3797 switch_scr(scp, delayed_next_scr - 1); 3798 } 3799} 3800 3801#ifdef SC_SPLASH_SCREEN 3802static void 3803toggle_splash_screen(scr_stat *scp) 3804{ 3805 static int toggle = 0; 3806 static u_char save_mode; 3807 int s = splhigh(); 3808 3809 if (toggle) { 3810 scp->mode = save_mode; 3811 scp->status &= ~UNKNOWN_MODE; 3812 set_mode(scp); 3813 load_palette(palette); 3814 toggle = 0; 3815 } 3816 else { 3817 save_mode = scp->mode; 3818 scp->mode = M_VGA_CG320; 3819 scp->status |= UNKNOWN_MODE; 3820 set_mode(scp); 3821 /* load image */ 3822 toggle = 1; 3823 } 3824 splx(s); 3825} 3826#endif 3827#endif /* NSC */ 3828