syscons.c revision 172250
1135446Strhodes/*- 2153816Sdougb * Copyright (c) 1992-1998 S�ren Schmidt 3135446Strhodes * All rights reserved. 4135446Strhodes * 5135446Strhodes * This code is derived from software contributed to The DragonFly Project 6135446Strhodes * by Sascha Wildner <saw@online.de> 7135446Strhodes * 8135446Strhodes * Redistribution and use in source and binary forms, with or without 9135446Strhodes * modification, are permitted provided that the following conditions 10135446Strhodes * are met: 11135446Strhodes * 1. Redistributions of source code must retain the above copyright 12135446Strhodes * notice, this list of conditions and the following disclaimer, 13135446Strhodes * without modification, immediately at the beginning of the file. 14135446Strhodes * 2. Redistributions in binary form must reproduce the above copyright 15135446Strhodes * notice, this list of conditions and the following disclaimer in the 16135446Strhodes * documentation and/or other materials provided with the distribution. 17135446Strhodes * 3. The name of the author may not be used to endorse or promote products 18153816Sdougb * derived from this software without specific prior written permission. 19135446Strhodes * 20135446Strhodes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21135446Strhodes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22135446Strhodes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23153816Sdougb * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24135446Strhodes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25135446Strhodes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26135446Strhodes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27135446Strhodes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28135446Strhodes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29135446Strhodes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30135446Strhodes */ 31135446Strhodes 32135446Strhodes#include <sys/cdefs.h> 33135446Strhodes__FBSDID("$FreeBSD: head/sys/dev/syscons/syscons.c 172250 2007-09-20 04:05:59Z simokawa $"); 34135446Strhodes 35135446Strhodes#include "opt_compat.h" 36135446Strhodes#include "opt_syscons.h" 37135446Strhodes#include "opt_splash.h" 38135446Strhodes#include "opt_ddb.h" 39135446Strhodes 40135446Strhodes#include <sys/param.h> 41135446Strhodes#include <sys/systm.h> 42135446Strhodes#include <sys/conf.h> 43135446Strhodes#include <sys/cons.h> 44135446Strhodes#include <sys/consio.h> 45135446Strhodes#include <sys/kdb.h> 46135446Strhodes#include <sys/eventhandler.h> 47135446Strhodes#include <sys/fbio.h> 48135446Strhodes#include <sys/kbio.h> 49135446Strhodes#include <sys/kernel.h> 50135446Strhodes#include <sys/lock.h> 51135446Strhodes#include <sys/malloc.h> 52135446Strhodes#include <sys/mutex.h> 53135446Strhodes#include <sys/priv.h> 54135446Strhodes#include <sys/proc.h> 55135446Strhodes#include <sys/random.h> 56135446Strhodes#include <sys/reboot.h> 57135446Strhodes#include <sys/signalvar.h> 58135446Strhodes#include <sys/sysctl.h> 59135446Strhodes#include <sys/tty.h> 60135446Strhodes#include <sys/power.h> 61135446Strhodes 62135446Strhodes#include <machine/clock.h> 63135446Strhodes#if defined(__sparc64__) || defined(__powerpc__) 64135446Strhodes#include <machine/sc_machdep.h> 65135446Strhodes#else 66135446Strhodes#include <machine/pc/display.h> 67135446Strhodes#endif 68135446Strhodes#if defined( __i386__) || defined(__amd64__) 69135446Strhodes#include <machine/psl.h> 70135446Strhodes#include <machine/frame.h> 71135446Strhodes#endif 72135446Strhodes 73135446Strhodes#include <dev/kbd/kbdreg.h> 74135446Strhodes#include <dev/fb/fbreg.h> 75135446Strhodes#include <dev/fb/splashreg.h> 76135446Strhodes#include <dev/syscons/syscons.h> 77135446Strhodes 78135446Strhodes#define COLD 0 79135446Strhodes#define WARM 1 80135446Strhodes 81135446Strhodes#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 82135446Strhodes#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 83135446Strhodes 84135446Strhodes#define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 85135446Strhodes 86135446Strhodestypedef struct default_attr { 87135446Strhodes int std_color; /* normal hardware color */ 88135446Strhodes int rev_color; /* reverse hardware color */ 89135446Strhodes} default_attr; 90135446Strhodes 91135446Strhodesstatic default_attr user_default = { 92135446Strhodes SC_NORM_ATTR, 93135446Strhodes SC_NORM_REV_ATTR, 94135446Strhodes}; 95135446Strhodes 96135446Strhodesstatic default_attr kernel_default = { 97135446Strhodes SC_KERNEL_CONS_ATTR, 98135446Strhodes SC_KERNEL_CONS_REV_ATTR, 99135446Strhodes}; 100135446Strhodes 101135446Strhodesstatic int sc_console_unit = -1; 102135446Strhodesstatic int sc_saver_keyb_only = 1; 103135446Strhodesstatic scr_stat *sc_console; 104135446Strhodesstatic struct tty *sc_console_tty; 105135446Strhodesstatic struct consdev *sc_consptr; 106135446Strhodesstatic void *kernel_console_ts; 107135446Strhodesstatic scr_stat main_console; 108135446Strhodesstatic struct cdev *main_devs[MAXCONS]; 109135446Strhodes 110135446Strhodesstatic char init_done = COLD; 111135446Strhodesstatic char shutdown_in_progress = FALSE; 112135446Strhodesstatic char sc_malloc = FALSE; 113135446Strhodes 114135446Strhodesstatic int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 115135446Strhodesstatic int run_scrn_saver = FALSE; /* should run the saver? */ 116135446Strhodesstatic int enable_bell = TRUE; /* enable beeper */ 117135446Strhodes 118135446Strhodes#ifndef SC_DISABLE_REBOOT 119135446Strhodesstatic int enable_reboot = TRUE; /* enable keyboard reboot */ 120135446Strhodes#endif 121135446Strhodes 122135446Strhodes#ifndef SC_DISABLE_KDBKEY 123135446Strhodesstatic int enable_kdbkey = TRUE; /* enable keyboard debug */ 124135446Strhodes#endif 125135446Strhodes 126135446Strhodesstatic long scrn_blank_time = 0; /* screen saver timeout value */ 127135446Strhodes#ifdef DEV_SPLASH 128135446Strhodesstatic int scrn_blanked; /* # of blanked screen */ 129135446Strhodesstatic int sticky_splash = FALSE; 130135446Strhodes 131135446Strhodesstatic void none_saver(sc_softc_t *sc, int blank) { } 132135446Strhodesstatic void (*current_saver)(sc_softc_t *, int) = none_saver; 133135446Strhodes#endif 134135446Strhodes 135135446StrhodesSYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 136135446StrhodesSYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 137135446StrhodesSYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 138135446Strhodes &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 139135446StrhodesSYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 140135446Strhodes 0, "enable bell"); 141135446Strhodes#ifndef SC_DISABLE_REBOOT 142135446StrhodesSYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot, 143135446Strhodes 0, "enable keyboard reboot"); 144135446Strhodes#endif 145135446Strhodes#ifndef SC_DISABLE_KDBKEY 146135446StrhodesSYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey, 147135446Strhodes 0, "enable keyboard debug"); 148135446Strhodes#endif 149135446Strhodes#if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 150135446Strhodes#include "font.h" 151135446Strhodes#endif 152135446Strhodes 153135446Strhodes d_ioctl_t *sc_user_ioctl; 154135446Strhodes 155135446Strhodesstatic bios_values_t bios_value; 156135446Strhodes 157135446Strhodesstatic int enable_panic_key; 158135446StrhodesSYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 159135446Strhodes 0, "Enable panic via keypress specified in kbdmap(5)"); 160135446Strhodes 161135446Strhodes#define SC_CONSOLECTL 255 162135446Strhodes 163135446Strhodes#define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 164135446Strhodes SC_DEV((sc), (x))->si_tty : NULL) 165135446Strhodes#define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 166135446Strhodes 167135446Strhodesstatic int debugger; 168135446Strhodes 169135446Strhodes/* prototypes */ 170135446Strhodesstatic int sc_allocate_keyboard(sc_softc_t *sc, int unit); 171135446Strhodesstatic struct tty *sc_alloc_tty(struct cdev *dev); 172135446Strhodesstatic int scvidprobe(int unit, int flags, int cons); 173135446Strhodesstatic int sckbdprobe(int unit, int flags, int cons); 174135446Strhodesstatic void scmeminit(void *arg); 175135446Strhodesstatic int scdevtounit(struct cdev *dev); 176135446Strhodesstatic kbd_callback_func_t sckbdevent; 177135446Strhodesstatic int scparam(struct tty *tp, struct termios *t); 178135446Strhodesstatic void scstart(struct tty *tp); 179135446Strhodesstatic void scinit(int unit, int flags); 180135446Strhodesstatic scr_stat *sc_get_stat(struct cdev *devptr); 181135446Strhodesstatic void scterm(int unit, int flags); 182135446Strhodesstatic void scshutdown(void *arg, int howto); 183135446Strhodesstatic u_int scgetc(sc_softc_t *sc, u_int flags); 184135446Strhodes#define SCGETC_CN 1 185135446Strhodes#define SCGETC_NONBLOCK 2 186135446Strhodesstatic int sccngetch(int flags); 187135446Strhodesstatic void sccnupdate(scr_stat *scp); 188135446Strhodesstatic scr_stat *alloc_scp(sc_softc_t *sc, int vty); 189135446Strhodesstatic void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 190135446Strhodesstatic timeout_t scrn_timer; 191135446Strhodesstatic int and_region(int *s1, int *e1, int s2, int e2); 192135446Strhodesstatic void scrn_update(scr_stat *scp, int show_cursor); 193135446Strhodes 194135446Strhodes#ifdef DEV_SPLASH 195135446Strhodesstatic int scsplash_callback(int event, void *arg); 196135446Strhodesstatic void scsplash_saver(sc_softc_t *sc, int show); 197135446Strhodesstatic int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 198135446Strhodesstatic int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 199135446Strhodesstatic int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 200135446Strhodesstatic int restore_scrn_saver_mode(scr_stat *scp, int changemode); 201135446Strhodesstatic void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 202135446Strhodesstatic int wait_scrn_saver_stop(sc_softc_t *sc); 203135446Strhodes#define scsplash_stick(stick) (sticky_splash = (stick)) 204135446Strhodes#else /* !DEV_SPLASH */ 205135446Strhodes#define scsplash_stick(stick) 206135446Strhodes#endif /* DEV_SPLASH */ 207135446Strhodes 208135446Strhodesstatic int do_switch_scr(sc_softc_t *sc, int s); 209135446Strhodesstatic int vt_proc_alive(scr_stat *scp); 210135446Strhodesstatic int signal_vt_rel(scr_stat *scp); 211135446Strhodesstatic int signal_vt_acq(scr_stat *scp); 212135446Strhodesstatic int finish_vt_rel(scr_stat *scp, int release, int *s); 213135446Strhodesstatic int finish_vt_acq(scr_stat *scp); 214135446Strhodesstatic void exchange_scr(sc_softc_t *sc); 215135446Strhodesstatic void update_cursor_image(scr_stat *scp); 216135446Strhodesstatic void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 217135446Strhodesstatic int save_kbd_state(scr_stat *scp); 218135446Strhodesstatic int update_kbd_state(scr_stat *scp, int state, int mask); 219135446Strhodesstatic int update_kbd_leds(scr_stat *scp, int which); 220135446Strhodesstatic timeout_t blink_screen; 221135446Strhodes 222135446Strhodesstatic cn_probe_t sc_cnprobe; 223135446Strhodesstatic cn_init_t sc_cninit; 224135446Strhodesstatic cn_term_t sc_cnterm; 225135446Strhodesstatic cn_getc_t sc_cngetc; 226135446Strhodesstatic cn_putc_t sc_cnputc; 227135446Strhodes 228135446StrhodesCONSOLE_DRIVER(sc); 229135446Strhodes 230135446Strhodesstatic d_open_t scopen; 231135446Strhodesstatic d_close_t scclose; 232135446Strhodesstatic d_read_t scread; 233135446Strhodesstatic d_ioctl_t scioctl; 234135446Strhodesstatic d_mmap_t scmmap; 235135446Strhodes 236135446Strhodesstatic struct cdevsw sc_cdevsw = { 237135446Strhodes .d_version = D_VERSION, 238135446Strhodes .d_open = scopen, 239135446Strhodes .d_close = scclose, 240135446Strhodes .d_read = scread, 241135446Strhodes .d_ioctl = scioctl, 242135446Strhodes .d_mmap = scmmap, 243135446Strhodes .d_name = "sc", 244135446Strhodes .d_flags = D_TTY | D_NEEDGIANT, 245135446Strhodes}; 246135446Strhodes 247135446Strhodesint 248135446Strhodessc_probe_unit(int unit, int flags) 249135446Strhodes{ 250135446Strhodes if (!scvidprobe(unit, flags, FALSE)) { 251135446Strhodes if (bootverbose) 252135446Strhodes printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 253135446Strhodes return ENXIO; 254135446Strhodes } 255135446Strhodes 256135446Strhodes /* syscons will be attached even when there is no keyboard */ 257135446Strhodes sckbdprobe(unit, flags, FALSE); 258135446Strhodes 259135446Strhodes return 0; 260135446Strhodes} 261135446Strhodes 262135446Strhodes/* probe video adapters, return TRUE if found */ 263135446Strhodesstatic int 264135446Strhodesscvidprobe(int unit, int flags, int cons) 265135446Strhodes{ 266135446Strhodes /* 267135446Strhodes * Access the video adapter driver through the back door! 268135446Strhodes * Video adapter drivers need to be configured before syscons. 269135446Strhodes * However, when syscons is being probed as the low-level console, 270135446Strhodes * they have not been initialized yet. We force them to initialize 271135446Strhodes * themselves here. XXX 272135446Strhodes */ 273135446Strhodes vid_configure(cons ? VIO_PROBE_ONLY : 0); 274135446Strhodes 275135446Strhodes return (vid_find_adapter("*", unit) >= 0); 276135446Strhodes} 277135446Strhodes 278135446Strhodes/* probe the keyboard, return TRUE if found */ 279135446Strhodesstatic int 280135446Strhodessckbdprobe(int unit, int flags, int cons) 281135446Strhodes{ 282135446Strhodes /* access the keyboard driver through the backdoor! */ 283135446Strhodes kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 284135446Strhodes 285135446Strhodes return (kbd_find_keyboard("*", unit) >= 0); 286135446Strhodes} 287135446Strhodes 288135446Strhodesstatic char 289135446Strhodes*adapter_name(video_adapter_t *adp) 290135446Strhodes{ 291135446Strhodes static struct { 292135446Strhodes int type; 293135446Strhodes char *name[2]; 294135446Strhodes } names[] = { 295135446Strhodes { KD_MONO, { "MDA", "MDA" } }, 296135446Strhodes { KD_HERCULES, { "Hercules", "Hercules" } }, 297135446Strhodes { KD_CGA, { "CGA", "CGA" } }, 298135446Strhodes { KD_EGA, { "EGA", "EGA (mono)" } }, 299135446Strhodes { KD_VGA, { "VGA", "VGA (mono)" } }, 300135446Strhodes { KD_PC98, { "PC-98x1", "PC-98x1" } }, 301135446Strhodes { KD_TGA, { "TGA", "TGA" } }, 302135446Strhodes { -1, { "Unknown", "Unknown" } }, 303135446Strhodes }; 304135446Strhodes int i; 305135446Strhodes 306135446Strhodes for (i = 0; names[i].type != -1; ++i) 307135446Strhodes if (names[i].type == adp->va_type) 308135446Strhodes break; 309135446Strhodes return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 310135446Strhodes} 311135446Strhodes 312135446Strhodesstatic struct tty * 313135446Strhodessc_alloc_tty(struct cdev *dev) 314135446Strhodes{ 315135446Strhodes struct tty *tp; 316135446Strhodes 317135446Strhodes tp = dev->si_tty = ttyalloc(); 318135446Strhodes ttyinitmode(tp, 1, 0); 319135446Strhodes tp->t_oproc = scstart; 320135446Strhodes tp->t_param = scparam; 321135446Strhodes tp->t_stop = nottystop; 322135446Strhodes tp->t_dev = dev; 323135446Strhodes return (tp); 324135446Strhodes} 325135446Strhodes 326135446Strhodesint 327135446Strhodessc_attach_unit(int unit, int flags) 328135446Strhodes{ 329135446Strhodes sc_softc_t *sc; 330135446Strhodes scr_stat *scp; 331135446Strhodes#ifdef SC_PIXEL_MODE 332135446Strhodes video_info_t info; 333135446Strhodes#endif 334135446Strhodes int vc; 335135446Strhodes struct cdev *dev; 336135446Strhodes 337135446Strhodes flags &= ~SC_KERNEL_CONSOLE; 338135446Strhodes 339135446Strhodes if (sc_console_unit == unit) { 340135446Strhodes /* 341135446Strhodes * If this unit is being used as the system console, we need to 342135446Strhodes * adjust some variables and buffers before and after scinit(). 343135446Strhodes */ 344135446Strhodes /* assert(sc_console != NULL) */ 345135446Strhodes flags |= SC_KERNEL_CONSOLE; 346135446Strhodes scmeminit(NULL); 347135446Strhodes 348135446Strhodes scinit(unit, flags); 349135446Strhodes 350135446Strhodes if (sc_console->tsw->te_size > 0) { 351135446Strhodes /* assert(sc_console->ts != NULL); */ 352135446Strhodes kernel_console_ts = sc_console->ts; 353135446Strhodes sc_console->ts = malloc(sc_console->tsw->te_size, 354135446Strhodes M_DEVBUF, M_WAITOK); 355135446Strhodes bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 356135446Strhodes (*sc_console->tsw->te_default_attr)(sc_console, 357135446Strhodes user_default.std_color, 358135446Strhodes user_default.rev_color); 359135446Strhodes } 360135446Strhodes } else { 361135446Strhodes scinit(unit, flags); 362135446Strhodes } 363135446Strhodes 364135446Strhodes sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 365135446Strhodes sc->config = flags; 366135446Strhodes scp = sc_get_stat(sc->dev[0]); 367135446Strhodes if (sc_console == NULL) /* sc_console_unit < 0 */ 368135446Strhodes sc_console = scp; 369135446Strhodes 370135446Strhodes#ifdef SC_PIXEL_MODE 371135446Strhodes if ((sc->config & SC_VESA800X600) 372135446Strhodes && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 373135446Strhodes#ifdef DEV_SPLASH 374135446Strhodes if (sc->flags & SC_SPLASH_SCRN) 375135446Strhodes splash_term(sc->adp); 376135446Strhodes#endif 377135446Strhodes sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 378135446Strhodes sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 379135446Strhodes sc->initial_mode = M_VESA_800x600; 380135446Strhodes#ifdef DEV_SPLASH 381135446Strhodes /* put up the splash again! */ 382135446Strhodes if (sc->flags & SC_SPLASH_SCRN) 383135446Strhodes splash_init(sc->adp, scsplash_callback, sc); 384135446Strhodes#endif 385135446Strhodes } 386135446Strhodes#endif /* SC_PIXEL_MODE */ 387135446Strhodes 388135446Strhodes /* initialize cursor */ 389135446Strhodes if (!ISGRAPHSC(scp)) 390135446Strhodes update_cursor_image(scp); 391135446Strhodes 392135446Strhodes /* get screen update going */ 393135446Strhodes scrn_timer(sc); 394135446Strhodes 395135446Strhodes /* set up the keyboard */ 396135446Strhodes kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 397135446Strhodes update_kbd_state(scp, scp->status, LOCK_MASK); 398135446Strhodes 399135446Strhodes printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 400135446Strhodes SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 401135446Strhodes if (bootverbose) { 402135446Strhodes printf("%s%d:", SC_DRIVER_NAME, unit); 403135446Strhodes if (sc->adapter >= 0) 404135446Strhodes printf(" fb%d", sc->adapter); 405135446Strhodes if (sc->keyboard >= 0) 406135446Strhodes printf(", kbd%d", sc->keyboard); 407135446Strhodes if (scp->tsw) 408135446Strhodes printf(", terminal emulator: %s (%s)", 409135446Strhodes scp->tsw->te_name, scp->tsw->te_desc); 410135446Strhodes printf("\n"); 411135446Strhodes } 412135446Strhodes 413135446Strhodes /* register a shutdown callback for the kernel console */ 414135446Strhodes if (sc_console_unit == unit) 415135446Strhodes EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 416135446Strhodes (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 417135446Strhodes 418135446Strhodes for (vc = 0; vc < sc->vtys; vc++) { 419135446Strhodes if (sc->dev[vc] == NULL) { 420135446Strhodes sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 421135446Strhodes UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 422135446Strhodes sc_alloc_tty(sc->dev[vc]); 423135446Strhodes if (vc == 0 && sc->dev == main_devs) 424135446Strhodes SC_STAT(sc->dev[0]) = &main_console; 425135446Strhodes } 426135446Strhodes /* 427135446Strhodes * The first vty already has struct tty and scr_stat initialized 428135446Strhodes * in scinit(). The other vtys will have these structs when 429135446Strhodes * first opened. 430135446Strhodes */ 431135446Strhodes } 432135446Strhodes 433135446Strhodes dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 434135446Strhodes UID_ROOT, GID_WHEEL, 0600, "consolectl"); 435135446Strhodes sc_console_tty = sc_alloc_tty(dev); 436135446Strhodes ttyconsolemode(sc_console_tty, 0); 437135446Strhodes SC_STAT(dev) = sc_console; 438135446Strhodes 439135446Strhodes return 0; 440135446Strhodes} 441135446Strhodes 442135446Strhodesstatic void 443135446Strhodesscmeminit(void *arg) 444135446Strhodes{ 445135446Strhodes if (sc_malloc) 446135446Strhodes return; 447135446Strhodes sc_malloc = TRUE; 448135446Strhodes 449135446Strhodes /* 450135446Strhodes * As soon as malloc() becomes functional, we had better allocate 451135446Strhodes * various buffers for the kernel console. 452135446Strhodes */ 453135446Strhodes 454135446Strhodes if (sc_console_unit < 0) /* sc_console == NULL */ 455135446Strhodes return; 456135446Strhodes 457135446Strhodes /* copy the temporary buffer to the final buffer */ 458135446Strhodes sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 459135446Strhodes 460135446Strhodes#ifndef SC_NO_CUTPASTE 461135446Strhodes sc_alloc_cut_buffer(sc_console, FALSE); 462135446Strhodes#endif 463135446Strhodes 464135446Strhodes#ifndef SC_NO_HISTORY 465135446Strhodes /* initialize history buffer & pointers */ 466135446Strhodes sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 467135446Strhodes#endif 468135446Strhodes} 469135446Strhodes 470135446Strhodes/* XXX */ 471135446StrhodesSYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 472135446Strhodes 473135446Strhodesstatic int 474135446Strhodesscdevtounit(struct cdev *dev) 475135446Strhodes{ 476135446Strhodes int vty = SC_VTY(dev); 477135446Strhodes 478135446Strhodes if (vty == SC_CONSOLECTL) 479135446Strhodes return ((sc_console != NULL) ? sc_console->sc->unit : -1); 480135446Strhodes else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 481135446Strhodes return -1; 482135446Strhodes else 483135446Strhodes return vty/MAXCONS; 484135446Strhodes} 485135446Strhodes 486135446Strhodesstatic int 487135446Strhodesscopen(struct cdev *dev, int flag, int mode, struct thread *td) 488135446Strhodes{ 489135446Strhodes int unit = scdevtounit(dev); 490135446Strhodes sc_softc_t *sc; 491135446Strhodes struct tty *tp; 492135446Strhodes scr_stat *scp; 493135446Strhodes#ifndef __sparc64__ 494135446Strhodes keyarg_t key; 495135446Strhodes#endif 496135446Strhodes int error; 497135446Strhodes 498135446Strhodes DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 499135446Strhodes devtoname(dev), unit, SC_VTY(dev))); 500135446Strhodes 501135446Strhodes tp = dev->si_tty; 502135446Strhodes sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 503135446Strhodes if (sc == NULL) 504135446Strhodes return ENXIO; 505135446Strhodes 506135446Strhodes if (!ISTTYOPEN(tp)) { 507135446Strhodes tp->t_termios = tp->t_init_in; 508135446Strhodes /* Use the current setting of the <-- key as default VERASE. */ 509135446Strhodes /* If the Delete key is preferable, an stty is necessary */ 510135446Strhodes#ifndef __sparc64__ 511135446Strhodes if (sc->kbd != NULL) { 512135446Strhodes key.keynum = KEYCODE_BS; 513135446Strhodes kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 514135446Strhodes tp->t_cc[VERASE] = key.key.map[0]; 515135446Strhodes } 516135446Strhodes#endif 517135446Strhodes scparam(tp, &tp->t_termios); 518135446Strhodes ttyld_modem(tp, 1); 519135446Strhodes } 520135446Strhodes else 521135446Strhodes if (tp->t_state & TS_XCLUDE && priv_check(td, PRIV_TTY_EXCLUSIVE)) 522135446Strhodes return(EBUSY); 523135446Strhodes 524135446Strhodes error = ttyld_open(tp, dev); 525135446Strhodes 526135446Strhodes scp = sc_get_stat(dev); 527135446Strhodes if (scp == NULL) { 528135446Strhodes scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 529135446Strhodes if (ISGRAPHSC(scp)) 530135446Strhodes sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 531135446Strhodes } 532135446Strhodes if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 533135446Strhodes tp->t_winsize.ws_col = scp->xsize; 534135446Strhodes tp->t_winsize.ws_row = scp->ysize; 535135446Strhodes } 536135446Strhodes 537135446Strhodes return error; 538135446Strhodes} 539135446Strhodes 540135446Strhodesstatic int 541135446Strhodesscclose(struct cdev *dev, int flag, int mode, struct thread *td) 542135446Strhodes{ 543135446Strhodes struct tty *tp = dev->si_tty; 544135446Strhodes scr_stat *scp; 545135446Strhodes int s; 546135446Strhodes 547135446Strhodes if (SC_VTY(dev) != SC_CONSOLECTL) { 548135446Strhodes scp = sc_get_stat(tp->t_dev); 549135446Strhodes /* were we in the middle of the VT switching process? */ 550135446Strhodes DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 551135446Strhodes s = spltty(); 552135446Strhodes if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 553135446Strhodes cnavailable(sc_consptr, TRUE); 554135446Strhodes if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 555135446Strhodes DPRINTF(5, ("reset WAIT_REL, ")); 556135446Strhodes if (finish_vt_acq(scp) == 0) /* force acknowledge */ 557135446Strhodes DPRINTF(5, ("reset WAIT_ACQ, ")); 558135446Strhodes#ifdef not_yet_done 559135446Strhodes if (scp == &main_console) { 560135446Strhodes scp->pid = 0; 561135446Strhodes scp->proc = NULL; 562135446Strhodes scp->smode.mode = VT_AUTO; 563135446Strhodes } 564135446Strhodes else { 565135446Strhodes sc_vtb_destroy(&scp->vtb); 566135446Strhodes#ifndef __sparc64__ 567135446Strhodes sc_vtb_destroy(&scp->scr); 568135446Strhodes#endif 569135446Strhodes sc_free_history_buffer(scp, scp->ysize); 570135446Strhodes SC_STAT(dev) = NULL; 571135446Strhodes free(scp, M_DEVBUF); 572135446Strhodes } 573135446Strhodes#else 574135446Strhodes scp->pid = 0; 575135446Strhodes scp->proc = NULL; 576135446Strhodes scp->smode.mode = VT_AUTO; 577135446Strhodes#endif 578135446Strhodes scp->kbd_mode = K_XLATE; 579135446Strhodes if (scp == scp->sc->cur_scp) 580135446Strhodes kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 581135446Strhodes DPRINTF(5, ("done.\n")); 582135446Strhodes } 583135446Strhodes spltty(); 584135446Strhodes ttyld_close(tp, flag); 585135446Strhodes tty_close(tp); 586135446Strhodes spl0(); 587135446Strhodes return(0); 588135446Strhodes} 589135446Strhodes 590135446Strhodesstatic int 591135446Strhodesscread(struct cdev *dev, struct uio *uio, int flag) 592135446Strhodes{ 593135446Strhodes if (!sc_saver_keyb_only) 594135446Strhodes sc_touch_scrn_saver(); 595135446Strhodes return ttyread(dev, uio, flag); 596135446Strhodes} 597135446Strhodes 598135446Strhodesstatic int 599135446Strhodessckbdevent(keyboard_t *thiskbd, int event, void *arg) 600135446Strhodes{ 601135446Strhodes sc_softc_t *sc; 602135446Strhodes struct tty *cur_tty; 603135446Strhodes int c; 604135446Strhodes size_t len; 605135446Strhodes u_char *cp; 606135446Strhodes 607135446Strhodes sc = (sc_softc_t *)arg; 608135446Strhodes /* assert(thiskbd == sc->kbd) */ 609135446Strhodes 610135446Strhodes switch (event) { 611135446Strhodes case KBDIO_KEYINPUT: 612135446Strhodes break; 613135446Strhodes case KBDIO_UNLOADING: 614135446Strhodes sc->kbd = NULL; 615135446Strhodes sc->keyboard = -1; 616135446Strhodes kbd_release(thiskbd, (void *)&sc->keyboard); 617135446Strhodes return 0; 618135446Strhodes default: 619135446Strhodes return EINVAL; 620135446Strhodes } 621135446Strhodes 622135446Strhodes /* 623135446Strhodes * Loop while there is still input to get from the keyboard. 624135446Strhodes * I don't think this is nessesary, and it doesn't fix 625135446Strhodes * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 626135446Strhodes */ 627135446Strhodes while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 628135446Strhodes 629135446Strhodes cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 630135446Strhodes if (!ISTTYOPEN(cur_tty)) { 631135446Strhodes cur_tty = sc_console_tty; 632135446Strhodes if (!ISTTYOPEN(cur_tty)) 633135446Strhodes continue; 634135446Strhodes } 635135446Strhodes 636135446Strhodes if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 637135446Strhodes continue; 638135446Strhodes 639135446Strhodes switch (KEYFLAGS(c)) { 640135446Strhodes case 0x0000: /* normal key */ 641135446Strhodes ttyld_rint(cur_tty, KEYCHAR(c)); 642135446Strhodes break; 643135446Strhodes case FKEY: /* function key, return string */ 644135446Strhodes cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 645135446Strhodes if (cp != NULL) { 646135446Strhodes while (len-- > 0) 647135446Strhodes ttyld_rint(cur_tty, *cp++); 648135446Strhodes } 649135446Strhodes break; 650135446Strhodes case MKEY: /* meta is active, prepend ESC */ 651135446Strhodes ttyld_rint(cur_tty, 0x1b); 652135446Strhodes ttyld_rint(cur_tty, KEYCHAR(c)); 653135446Strhodes break; 654135446Strhodes case BKEY: /* backtab fixed sequence (esc [ Z) */ 655135446Strhodes ttyld_rint(cur_tty, 0x1b); 656135446Strhodes ttyld_rint(cur_tty, '['); 657135446Strhodes ttyld_rint(cur_tty, 'Z'); 658135446Strhodes break; 659135446Strhodes } 660135446Strhodes } 661135446Strhodes 662135446Strhodes sc->cur_scp->status |= MOUSE_HIDDEN; 663135446Strhodes 664135446Strhodes return 0; 665135446Strhodes} 666135446Strhodes 667135446Strhodesstatic int 668135446Strhodesscparam(struct tty *tp, struct termios *t) 669135446Strhodes{ 670135446Strhodes tp->t_ispeed = t->c_ispeed; 671135446Strhodes tp->t_ospeed = t->c_ospeed; 672135446Strhodes tp->t_cflag = t->c_cflag; 673135446Strhodes return 0; 674135446Strhodes} 675135446Strhodes 676135446Strhodesstatic int 677135446Strhodesscioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 678135446Strhodes{ 679135446Strhodes int error; 680135446Strhodes int i; 681135446Strhodes struct tty *tp; 682135446Strhodes sc_softc_t *sc; 683135446Strhodes scr_stat *scp; 684135446Strhodes int s; 685135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 686135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 687135446Strhodes int ival; 688135446Strhodes#endif 689135446Strhodes 690135446Strhodes tp = dev->si_tty; 691135446Strhodes 692135446Strhodes /* If there is a user_ioctl function call that first */ 693135446Strhodes if (sc_user_ioctl) { 694135446Strhodes error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 695135446Strhodes if (error != ENOIOCTL) 696135446Strhodes return error; 697135446Strhodes } 698135446Strhodes 699135446Strhodes error = sc_vid_ioctl(tp, cmd, data, flag, td); 700135446Strhodes if (error != ENOIOCTL) 701135446Strhodes return error; 702135446Strhodes 703135446Strhodes#ifndef SC_NO_HISTORY 704135446Strhodes error = sc_hist_ioctl(tp, cmd, data, flag, td); 705135446Strhodes if (error != ENOIOCTL) 706135446Strhodes return error; 707135446Strhodes#endif 708135446Strhodes 709135446Strhodes#ifndef SC_NO_SYSMOUSE 710135446Strhodes error = sc_mouse_ioctl(tp, cmd, data, flag, td); 711135446Strhodes if (error != ENOIOCTL) 712135446Strhodes return error; 713135446Strhodes#endif 714135446Strhodes 715135446Strhodes scp = sc_get_stat(tp->t_dev); 716135446Strhodes /* assert(scp != NULL) */ 717135446Strhodes /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 718135446Strhodes sc = scp->sc; 719135446Strhodes 720135446Strhodes if (scp->tsw) { 721135446Strhodes error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 722135446Strhodes if (error != ENOIOCTL) 723135446Strhodes return error; 724135446Strhodes } 725135446Strhodes 726135446Strhodes switch (cmd) { /* process console hardware related ioctl's */ 727135446Strhodes 728135446Strhodes case GIO_ATTR: /* get current attributes */ 729135446Strhodes /* this ioctl is not processed here, but in the terminal emulator */ 730135446Strhodes return ENOTTY; 731135446Strhodes 732135446Strhodes case GIO_COLOR: /* is this a color console ? */ 733135446Strhodes *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 734135446Strhodes return 0; 735135446Strhodes 736135446Strhodes case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 737135446Strhodes if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 738135446Strhodes return EINVAL; 739135446Strhodes s = spltty(); 740135446Strhodes scrn_blank_time = *(int *)data; 741135446Strhodes run_scrn_saver = (scrn_blank_time != 0); 742135446Strhodes splx(s); 743135446Strhodes return 0; 744135446Strhodes 745135446Strhodes case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 746135446Strhodes s = spltty(); 747135446Strhodes *(int *)data &= CONS_CURSOR_ATTRS; 748135446Strhodes sc_change_cursor_shape(scp, *(int *)data, -1, -1); 749135446Strhodes splx(s); 750135446Strhodes return 0; 751135446Strhodes 752135446Strhodes case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 753135446Strhodes if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 754135446Strhodes ((int *)data)[0] = scp->curr_curs_attr.flags; 755135446Strhodes ((int *)data)[1] = scp->curr_curs_attr.base; 756135446Strhodes ((int *)data)[2] = scp->curr_curs_attr.height; 757135446Strhodes } else { 758135446Strhodes ((int *)data)[0] = sc->curs_attr.flags; 759135446Strhodes ((int *)data)[1] = sc->curs_attr.base; 760135446Strhodes ((int *)data)[2] = sc->curs_attr.height; 761135446Strhodes } 762135446Strhodes return 0; 763135446Strhodes 764135446Strhodes case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 765135446Strhodes s = spltty(); 766135446Strhodes sc_change_cursor_shape(scp, ((int *)data)[0], 767135446Strhodes ((int *)data)[1], ((int *)data)[2]); 768135446Strhodes splx(s); 769135446Strhodes return 0; 770135446Strhodes 771135446Strhodes case CONS_BELLTYPE: /* set bell type sound/visual */ 772135446Strhodes if ((*(int *)data) & CONS_VISUAL_BELL) 773135446Strhodes sc->flags |= SC_VISUAL_BELL; 774135446Strhodes else 775135446Strhodes sc->flags &= ~SC_VISUAL_BELL; 776135446Strhodes if ((*(int *)data) & CONS_QUIET_BELL) 777135446Strhodes sc->flags |= SC_QUIET_BELL; 778135446Strhodes else 779135446Strhodes sc->flags &= ~SC_QUIET_BELL; 780135446Strhodes return 0; 781135446Strhodes 782135446Strhodes case CONS_GETINFO: /* get current (virtual) console info */ 783135446Strhodes { 784135446Strhodes vid_info_t *ptr = (vid_info_t*)data; 785135446Strhodes if (ptr->size == sizeof(struct vid_info)) { 786135446Strhodes ptr->m_num = sc->cur_scp->index; 787135446Strhodes ptr->font_size = scp->font_size; 788135446Strhodes ptr->mv_col = scp->xpos; 789135446Strhodes ptr->mv_row = scp->ypos; 790135446Strhodes ptr->mv_csz = scp->xsize; 791135446Strhodes ptr->mv_rsz = scp->ysize; 792135446Strhodes ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 793135446Strhodes /* 794135446Strhodes * The following fields are filled by the terminal emulator. XXX 795135446Strhodes * 796135446Strhodes * ptr->mv_norm.fore 797135446Strhodes * ptr->mv_norm.back 798135446Strhodes * ptr->mv_rev.fore 799135446Strhodes * ptr->mv_rev.back 800135446Strhodes */ 801135446Strhodes ptr->mv_grfc.fore = 0; /* not supported */ 802135446Strhodes ptr->mv_grfc.back = 0; /* not supported */ 803135446Strhodes ptr->mv_ovscan = scp->border; 804135446Strhodes if (scp == sc->cur_scp) 805135446Strhodes save_kbd_state(scp); 806135446Strhodes ptr->mk_keylock = scp->status & LOCK_MASK; 807135446Strhodes return 0; 808135446Strhodes } 809135446Strhodes return EINVAL; 810135446Strhodes } 811135446Strhodes 812135446Strhodes case CONS_GETVERS: /* get version number */ 813135446Strhodes *(int*)data = 0x200; /* version 2.0 */ 814135446Strhodes return 0; 815135446Strhodes 816135446Strhodes case CONS_IDLE: /* see if the screen has been idle */ 817135446Strhodes /* 818135446Strhodes * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 819135446Strhodes * the user process may have been writing something on the 820135446Strhodes * screen and syscons is not aware of it. Declare the screen 821135446Strhodes * is NOT idle if it is in one of these modes. But there is 822135446Strhodes * an exception to it; if a screen saver is running in the 823135446Strhodes * graphics mode in the current screen, we should say that the 824135446Strhodes * screen has been idle. 825135446Strhodes */ 826135446Strhodes *(int *)data = (sc->flags & SC_SCRN_IDLE) 827135446Strhodes && (!ISGRAPHSC(sc->cur_scp) 828135446Strhodes || (sc->cur_scp->status & SAVER_RUNNING)); 829135446Strhodes return 0; 830135446Strhodes 831135446Strhodes case CONS_SAVERMODE: /* set saver mode */ 832135446Strhodes switch(*(int *)data) { 833135446Strhodes case CONS_NO_SAVER: 834135446Strhodes case CONS_USR_SAVER: 835135446Strhodes /* if a LKM screen saver is running, stop it first. */ 836135446Strhodes scsplash_stick(FALSE); 837135446Strhodes saver_mode = *(int *)data; 838135446Strhodes s = spltty(); 839135446Strhodes#ifdef DEV_SPLASH 840135446Strhodes if ((error = wait_scrn_saver_stop(NULL))) { 841135446Strhodes splx(s); 842135446Strhodes return error; 843135446Strhodes } 844135446Strhodes#endif 845135446Strhodes run_scrn_saver = TRUE; 846135446Strhodes if (saver_mode == CONS_USR_SAVER) 847135446Strhodes scp->status |= SAVER_RUNNING; 848135446Strhodes else 849135446Strhodes scp->status &= ~SAVER_RUNNING; 850135446Strhodes scsplash_stick(TRUE); 851135446Strhodes splx(s); 852135446Strhodes break; 853135446Strhodes case CONS_LKM_SAVER: 854135446Strhodes s = spltty(); 855135446Strhodes if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 856135446Strhodes scp->status &= ~SAVER_RUNNING; 857135446Strhodes saver_mode = *(int *)data; 858135446Strhodes splx(s); 859135446Strhodes break; 860135446Strhodes default: 861135446Strhodes return EINVAL; 862135446Strhodes } 863135446Strhodes return 0; 864135446Strhodes 865135446Strhodes case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 866135446Strhodes /* 867135446Strhodes * Note that this ioctl does not guarantee the screen saver 868135446Strhodes * actually starts or stops. It merely attempts to do so... 869135446Strhodes */ 870135446Strhodes s = spltty(); 871135446Strhodes run_scrn_saver = (*(int *)data != 0); 872135446Strhodes if (run_scrn_saver) 873135446Strhodes sc->scrn_time_stamp -= scrn_blank_time; 874135446Strhodes splx(s); 875135446Strhodes return 0; 876135446Strhodes 877135446Strhodes case CONS_SCRSHOT: /* get a screen shot */ 878135446Strhodes { 879135446Strhodes int retval, hist_rsz; 880135446Strhodes size_t lsize, csize; 881135446Strhodes vm_offset_t frbp, hstp; 882135446Strhodes unsigned lnum; 883135446Strhodes scrshot_t *ptr = (scrshot_t *)data; 884135446Strhodes void *outp = ptr->buf; 885135446Strhodes 886135446Strhodes if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 887135446Strhodes return EINVAL; 888135446Strhodes s = spltty(); 889135446Strhodes if (ISGRAPHSC(scp)) { 890135446Strhodes splx(s); 891135446Strhodes return EOPNOTSUPP; 892135446Strhodes } 893135446Strhodes hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 894135446Strhodes if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 895135446Strhodes ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 896135446Strhodes splx(s); 897135446Strhodes return EINVAL; 898135446Strhodes } 899135446Strhodes 900135446Strhodes lsize = scp->xsize * sizeof(u_int16_t); 901135446Strhodes csize = ptr->xsize * sizeof(u_int16_t); 902135446Strhodes /* Pointer to the last line of framebuffer */ 903135446Strhodes frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 904135446Strhodes sizeof(u_int16_t); 905135446Strhodes /* Pointer to the last line of target buffer */ 906135446Strhodes outp = (char *)outp + ptr->ysize * csize; 907135446Strhodes /* Pointer to the last line of history buffer */ 908135446Strhodes if (scp->history != NULL) 909135446Strhodes hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 910135446Strhodes sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 911135446Strhodes else 912135446Strhodes hstp = 0; 913135446Strhodes 914135446Strhodes retval = 0; 915135446Strhodes for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 916135446Strhodes if (lnum < scp->ysize) { 917135446Strhodes frbp -= lsize; 918135446Strhodes } else { 919135446Strhodes hstp -= lsize; 920135446Strhodes if (hstp < scp->history->vtb_buffer) 921135446Strhodes hstp += scp->history->vtb_rows * lsize; 922135446Strhodes frbp = hstp; 923135446Strhodes } 924135446Strhodes if (lnum < ptr->y) 925135446Strhodes continue; 926135446Strhodes outp = (char *)outp - csize; 927135446Strhodes retval = copyout((void *)frbp, outp, csize); 928135446Strhodes if (retval != 0) 929135446Strhodes break; 930135446Strhodes } 931135446Strhodes splx(s); 932135446Strhodes return retval; 933135446Strhodes } 934135446Strhodes 935135446Strhodes case VT_SETMODE: /* set screen switcher mode */ 936135446Strhodes { 937135446Strhodes struct vt_mode *mode; 938135446Strhodes struct proc *p1; 939135446Strhodes 940135446Strhodes mode = (struct vt_mode *)data; 941135446Strhodes DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 942135446Strhodes if (scp->smode.mode == VT_PROCESS) { 943135446Strhodes p1 = pfind(scp->pid); 944135446Strhodes if (scp->proc == p1 && scp->proc != td->td_proc) { 945135446Strhodes if (p1) 946135446Strhodes PROC_UNLOCK(p1); 947135446Strhodes DPRINTF(5, ("error EPERM\n")); 948135446Strhodes return EPERM; 949135446Strhodes } 950135446Strhodes if (p1) 951135446Strhodes PROC_UNLOCK(p1); 952135446Strhodes } 953135446Strhodes s = spltty(); 954135446Strhodes if (mode->mode == VT_AUTO) { 955135446Strhodes scp->smode.mode = VT_AUTO; 956135446Strhodes scp->proc = NULL; 957135446Strhodes scp->pid = 0; 958135446Strhodes DPRINTF(5, ("VT_AUTO, ")); 959135446Strhodes if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 960135446Strhodes cnavailable(sc_consptr, TRUE); 961135446Strhodes /* were we in the middle of the vty switching process? */ 962135446Strhodes if (finish_vt_rel(scp, TRUE, &s) == 0) 963135446Strhodes DPRINTF(5, ("reset WAIT_REL, ")); 964135446Strhodes if (finish_vt_acq(scp) == 0) 965135446Strhodes DPRINTF(5, ("reset WAIT_ACQ, ")); 966135446Strhodes } else { 967135446Strhodes if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 968135446Strhodes || !ISSIGVALID(mode->frsig)) { 969135446Strhodes splx(s); 970135446Strhodes DPRINTF(5, ("error EINVAL\n")); 971135446Strhodes return EINVAL; 972135446Strhodes } 973135446Strhodes DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 974135446Strhodes bcopy(data, &scp->smode, sizeof(struct vt_mode)); 975135446Strhodes scp->proc = td->td_proc; 976135446Strhodes scp->pid = scp->proc->p_pid; 977135446Strhodes if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 978135446Strhodes cnavailable(sc_consptr, FALSE); 979135446Strhodes } 980135446Strhodes splx(s); 981135446Strhodes DPRINTF(5, ("\n")); 982135446Strhodes return 0; 983135446Strhodes } 984135446Strhodes 985135446Strhodes case VT_GETMODE: /* get screen switcher mode */ 986135446Strhodes bcopy(&scp->smode, data, sizeof(struct vt_mode)); 987135446Strhodes return 0; 988135446Strhodes 989135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 990135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 991135446Strhodes case _IO('v', 4): 992135446Strhodes ival = IOCPARM_IVAL(data); 993135446Strhodes data = (caddr_t)&ival; 994135446Strhodes /* FALLTHROUGH */ 995135446Strhodes#endif 996135446Strhodes case VT_RELDISP: /* screen switcher ioctl */ 997135446Strhodes s = spltty(); 998135446Strhodes /* 999135446Strhodes * This must be the current vty which is in the VT_PROCESS 1000135446Strhodes * switching mode... 1001135446Strhodes */ 1002135446Strhodes if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 1003135446Strhodes splx(s); 1004135446Strhodes return EINVAL; 1005135446Strhodes } 1006135446Strhodes /* ...and this process is controlling it. */ 1007135446Strhodes if (scp->proc != td->td_proc) { 1008135446Strhodes splx(s); 1009135446Strhodes return EPERM; 1010135446Strhodes } 1011135446Strhodes error = EINVAL; 1012135446Strhodes switch(*(int *)data) { 1013135446Strhodes case VT_FALSE: /* user refuses to release screen, abort */ 1014135446Strhodes if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 1015135446Strhodes DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1016135446Strhodes break; 1017135446Strhodes case VT_TRUE: /* user has released screen, go on */ 1018135446Strhodes if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1019135446Strhodes DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1020135446Strhodes break; 1021135446Strhodes case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1022135446Strhodes if ((error = finish_vt_acq(scp)) == 0) 1023135446Strhodes DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1024135446Strhodes break; 1025135446Strhodes default: 1026135446Strhodes break; 1027135446Strhodes } 1028135446Strhodes splx(s); 1029135446Strhodes return error; 1030135446Strhodes 1031135446Strhodes case VT_OPENQRY: /* return free virtual console */ 1032135446Strhodes for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1033135446Strhodes tp = VIRTUAL_TTY(sc, i); 1034135446Strhodes if (!ISTTYOPEN(tp)) { 1035135446Strhodes *(int *)data = i + 1; 1036135446Strhodes return 0; 1037135446Strhodes } 1038135446Strhodes } 1039143731Sdougb return EINVAL; 1040143731Sdougb 1041135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1042135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1043135446Strhodes case _IO('v', 5): 1044135446Strhodes ival = IOCPARM_IVAL(data); 1045135446Strhodes data = (caddr_t)&ival; 1046135446Strhodes /* FALLTHROUGH */ 1047135446Strhodes#endif 1048143731Sdougb case VT_ACTIVATE: /* switch to screen *data */ 1049143731Sdougb i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1050135446Strhodes s = spltty(); 1051135446Strhodes error = sc_clean_up(sc->cur_scp); 1052135446Strhodes splx(s); 1053135446Strhodes if (error) 1054135446Strhodes return error; 1055135446Strhodes return sc_switch_scr(sc, i); 1056135446Strhodes 1057135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1058135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1059135446Strhodes case _IO('v', 6): 1060135446Strhodes ival = IOCPARM_IVAL(data); 1061135446Strhodes data = (caddr_t)&ival; 1062135446Strhodes /* FALLTHROUGH */ 1063135446Strhodes#endif 1064135446Strhodes case VT_WAITACTIVE: /* wait for switch to occur */ 1065135446Strhodes i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1066135446Strhodes if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1067135446Strhodes return EINVAL; 1068135446Strhodes s = spltty(); 1069135446Strhodes error = sc_clean_up(sc->cur_scp); 1070135446Strhodes splx(s); 1071135446Strhodes if (error) 1072135446Strhodes return error; 1073135446Strhodes scp = sc_get_stat(SC_DEV(sc, i)); 1074135446Strhodes if (scp == scp->sc->cur_scp) 1075135446Strhodes return 0; 1076135446Strhodes error = tsleep(&scp->smode, PZERO | PCATCH, "waitvt", 0); 1077135446Strhodes return error; 1078135446Strhodes 1079135446Strhodes case VT_GETACTIVE: /* get active vty # */ 1080135446Strhodes *(int *)data = sc->cur_scp->index + 1; 1081135446Strhodes return 0; 1082135446Strhodes 1083135446Strhodes case VT_GETINDEX: /* get this vty # */ 1084135446Strhodes *(int *)data = scp->index + 1; 1085135446Strhodes return 0; 1086135446Strhodes 1087135446Strhodes case VT_LOCKSWITCH: /* prevent vty switching */ 1088135446Strhodes if ((*(int *)data) & 0x01) 1089135446Strhodes sc->flags |= SC_SCRN_VTYLOCK; 1090135446Strhodes else 1091135446Strhodes sc->flags &= ~SC_SCRN_VTYLOCK; 1092135446Strhodes return 0; 1093135446Strhodes 1094135446Strhodes case KDENABIO: /* allow io operations */ 1095135446Strhodes error = priv_check(td, PRIV_IO); 1096135446Strhodes if (error != 0) 1097135446Strhodes return error; 1098135446Strhodes error = securelevel_gt(td->td_ucred, 0); 1099135446Strhodes if (error != 0) 1100135446Strhodes return error; 1101135446Strhodes#ifdef __i386__ 1102135446Strhodes td->td_frame->tf_eflags |= PSL_IOPL; 1103135446Strhodes#elif defined(__amd64__) 1104135446Strhodes td->td_frame->tf_rflags |= PSL_IOPL; 1105135446Strhodes#endif 1106135446Strhodes return 0; 1107135446Strhodes 1108135446Strhodes case KDDISABIO: /* disallow io operations (default) */ 1109135446Strhodes#ifdef __i386__ 1110135446Strhodes td->td_frame->tf_eflags &= ~PSL_IOPL; 1111135446Strhodes#elif defined(__amd64__) 1112135446Strhodes td->td_frame->tf_rflags &= ~PSL_IOPL; 1113135446Strhodes#endif 1114135446Strhodes return 0; 1115135446Strhodes 1116135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1117135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1118135446Strhodes case _IO('K', 20): 1119135446Strhodes ival = IOCPARM_IVAL(data); 1120135446Strhodes data = (caddr_t)&ival; 1121135446Strhodes /* FALLTHROUGH */ 1122135446Strhodes#endif 1123135446Strhodes case KDSKBSTATE: /* set keyboard state (locks) */ 1124135446Strhodes if (*(int *)data & ~LOCK_MASK) 1125135446Strhodes return EINVAL; 1126135446Strhodes scp->status &= ~LOCK_MASK; 1127135446Strhodes scp->status |= *(int *)data; 1128135446Strhodes if (scp == sc->cur_scp) 1129135446Strhodes update_kbd_state(scp, scp->status, LOCK_MASK); 1130135446Strhodes return 0; 1131135446Strhodes 1132135446Strhodes case KDGKBSTATE: /* get keyboard state (locks) */ 1133135446Strhodes if (scp == sc->cur_scp) 1134135446Strhodes save_kbd_state(scp); 1135135446Strhodes *(int *)data = scp->status & LOCK_MASK; 1136135446Strhodes return 0; 1137135446Strhodes 1138135446Strhodes case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1139135446Strhodes case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1140135446Strhodes error = kbd_ioctl(sc->kbd, cmd, data); 1141135446Strhodes if (error == ENOIOCTL) 1142135446Strhodes error = ENODEV; 1143135446Strhodes return error; 1144135446Strhodes 1145135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1146135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1147135446Strhodes case _IO('K', 67): 1148135446Strhodes ival = IOCPARM_IVAL(data); 1149135446Strhodes data = (caddr_t)&ival; 1150135446Strhodes /* FALLTHROUGH */ 1151135446Strhodes#endif 1152135446Strhodes case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1153135446Strhodes if (*(int *)data & ~0x7f) 1154135446Strhodes return EINVAL; 1155135446Strhodes error = kbd_ioctl(sc->kbd, KDSETRAD, data); 1156135446Strhodes if (error == ENOIOCTL) 1157135446Strhodes error = ENODEV; 1158135446Strhodes return error; 1159135446Strhodes 1160135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1161135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1162135446Strhodes case _IO('K', 7): 1163135446Strhodes ival = IOCPARM_IVAL(data); 1164135446Strhodes data = (caddr_t)&ival; 1165135446Strhodes /* FALLTHROUGH */ 1166135446Strhodes#endif 1167135446Strhodes case KDSKBMODE: /* set keyboard mode */ 1168135446Strhodes switch (*(int *)data) { 1169135446Strhodes case K_XLATE: /* switch to XLT ascii mode */ 1170135446Strhodes case K_RAW: /* switch to RAW scancode mode */ 1171135446Strhodes case K_CODE: /* switch to CODE mode */ 1172135446Strhodes scp->kbd_mode = *(int *)data; 1173135446Strhodes if (scp == sc->cur_scp) 1174135446Strhodes kbd_ioctl(sc->kbd, KDSKBMODE, data); 1175135446Strhodes return 0; 1176135446Strhodes default: 1177135446Strhodes return EINVAL; 1178135446Strhodes } 1179135446Strhodes /* NOT REACHED */ 1180135446Strhodes 1181135446Strhodes case KDGKBMODE: /* get keyboard mode */ 1182135446Strhodes *(int *)data = scp->kbd_mode; 1183135446Strhodes return 0; 1184135446Strhodes 1185135446Strhodes case KDGKBINFO: 1186135446Strhodes error = kbd_ioctl(sc->kbd, cmd, data); 1187135446Strhodes if (error == ENOIOCTL) 1188135446Strhodes error = ENODEV; 1189135446Strhodes return error; 1190135446Strhodes 1191135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1192135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1193135446Strhodes case _IO('K', 8): 1194135446Strhodes ival = IOCPARM_IVAL(data); 1195135446Strhodes data = (caddr_t)&ival; 1196135446Strhodes /* FALLTHROUGH */ 1197135446Strhodes#endif 1198135446Strhodes case KDMKTONE: /* sound the bell */ 1199135446Strhodes if (*(int*)data) 1200135446Strhodes sc_bell(scp, (*(int*)data)&0xffff, 1201135446Strhodes (((*(int*)data)>>16)&0xffff)*hz/1000); 1202135446Strhodes else 1203135446Strhodes sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1204135446Strhodes return 0; 1205135446Strhodes 1206135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1207135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1208135446Strhodes case _IO('K', 63): 1209135446Strhodes ival = IOCPARM_IVAL(data); 1210135446Strhodes data = (caddr_t)&ival; 1211135446Strhodes /* FALLTHROUGH */ 1212135446Strhodes#endif 1213135446Strhodes case KIOCSOUND: /* make tone (*data) hz */ 1214135446Strhodes if (scp == sc->cur_scp) { 1215135446Strhodes if (*(int *)data) 1216135446Strhodes return sc_tone(*(int *)data); 1217135446Strhodes else 1218135446Strhodes return sc_tone(0); 1219135446Strhodes } 1220135446Strhodes return 0; 1221135446Strhodes 1222135446Strhodes case KDGKBTYPE: /* get keyboard type */ 1223135446Strhodes error = kbd_ioctl(sc->kbd, cmd, data); 1224135446Strhodes if (error == ENOIOCTL) { 1225135446Strhodes /* always return something? XXX */ 1226135446Strhodes *(int *)data = 0; 1227135446Strhodes } 1228135446Strhodes return 0; 1229135446Strhodes 1230135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1231135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1232135446Strhodes case _IO('K', 66): 1233135446Strhodes ival = IOCPARM_IVAL(data); 1234135446Strhodes data = (caddr_t)&ival; 1235135446Strhodes /* FALLTHROUGH */ 1236135446Strhodes#endif 1237135446Strhodes case KDSETLED: /* set keyboard LED status */ 1238135446Strhodes if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1239135446Strhodes return EINVAL; 1240135446Strhodes scp->status &= ~LED_MASK; 1241135446Strhodes scp->status |= *(int *)data; 1242135446Strhodes if (scp == sc->cur_scp) 1243135446Strhodes update_kbd_leds(scp, scp->status); 1244135446Strhodes return 0; 1245135446Strhodes 1246135446Strhodes case KDGETLED: /* get keyboard LED status */ 1247135446Strhodes if (scp == sc->cur_scp) 1248135446Strhodes save_kbd_state(scp); 1249135446Strhodes *(int *)data = scp->status & LED_MASK; 1250135446Strhodes return 0; 1251135446Strhodes 1252135446Strhodes case KBADDKBD: /* add/remove keyboard to/from mux */ 1253135446Strhodes case KBRELKBD: 1254135446Strhodes error = kbd_ioctl(sc->kbd, cmd, data); 1255135446Strhodes if (error == ENOIOCTL) 1256135446Strhodes error = ENODEV; 1257135446Strhodes return error; 1258135446Strhodes 1259135446Strhodes#if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1260135446Strhodes defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1261135446Strhodes case _IO('c', 110): 1262135446Strhodes ival = IOCPARM_IVAL(data); 1263135446Strhodes data = (caddr_t)&ival; 1264135446Strhodes /* FALLTHROUGH */ 1265135446Strhodes#endif 1266135446Strhodes case CONS_SETKBD: /* set the new keyboard */ 1267135446Strhodes { 1268135446Strhodes keyboard_t *newkbd; 1269135446Strhodes 1270143731Sdougb s = spltty(); 1271143731Sdougb newkbd = kbd_get_keyboard(*(int *)data); 1272135446Strhodes if (newkbd == NULL) { 1273135446Strhodes splx(s); 1274135446Strhodes return EINVAL; 1275135446Strhodes } 1276135446Strhodes error = 0; 1277135446Strhodes if (sc->kbd != newkbd) { 1278135446Strhodes i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1279135446Strhodes (void *)&sc->keyboard, sckbdevent, sc); 1280135446Strhodes /* i == newkbd->kb_index */ 1281135446Strhodes if (i >= 0) { 1282135446Strhodes if (sc->kbd != NULL) { 1283135446Strhodes save_kbd_state(sc->cur_scp); 1284143731Sdougb kbd_release(sc->kbd, (void *)&sc->keyboard); 1285143731Sdougb } 1286135446Strhodes sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1287135446Strhodes sc->keyboard = i; 1288135446Strhodes kbd_ioctl(sc->kbd, KDSKBMODE, 1289135446Strhodes (caddr_t)&sc->cur_scp->kbd_mode); 1290135446Strhodes update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1291135446Strhodes LOCK_MASK); 1292135446Strhodes } else { 1293135446Strhodes error = EPERM; /* XXX */ 1294135446Strhodes } 1295135446Strhodes } 1296135446Strhodes splx(s); 1297135446Strhodes return error; 1298135446Strhodes } 1299135446Strhodes 1300135446Strhodes case CONS_RELKBD: /* release the current keyboard */ 1301135446Strhodes s = spltty(); 1302135446Strhodes error = 0; 1303135446Strhodes if (sc->kbd != NULL) { 1304135446Strhodes save_kbd_state(sc->cur_scp); 1305135446Strhodes error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1306135446Strhodes if (error == 0) { 1307135446Strhodes sc->kbd = NULL; 1308135446Strhodes sc->keyboard = -1; 1309135446Strhodes } 1310135446Strhodes } 1311135446Strhodes splx(s); 1312135446Strhodes return error; 1313135446Strhodes 1314135446Strhodes case CONS_GETTERM: /* get the current terminal emulator info */ 1315135446Strhodes { 1316135446Strhodes sc_term_sw_t *sw; 1317135446Strhodes 1318135446Strhodes if (((term_info_t *)data)->ti_index == 0) { 1319135446Strhodes sw = scp->tsw; 1320135446Strhodes } else { 1321135446Strhodes sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1322135446Strhodes } 1323135446Strhodes if (sw != NULL) { 1324135446Strhodes strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1325135446Strhodes sizeof(((term_info_t *)data)->ti_name)); 1326135446Strhodes strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1327135446Strhodes sizeof(((term_info_t *)data)->ti_desc)); 1328135446Strhodes ((term_info_t *)data)->ti_flags = 0; 1329135446Strhodes return 0; 1330135446Strhodes } else { 1331135446Strhodes ((term_info_t *)data)->ti_name[0] = '\0'; 1332135446Strhodes ((term_info_t *)data)->ti_desc[0] = '\0'; 1333135446Strhodes ((term_info_t *)data)->ti_flags = 0; 1334135446Strhodes return EINVAL; 1335135446Strhodes } 1336135446Strhodes } 1337135446Strhodes 1338135446Strhodes case CONS_SETTERM: /* set the current terminal emulator */ 1339135446Strhodes s = spltty(); 1340135446Strhodes error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1341135446Strhodes /* FIXME: what if scp == sc_console! XXX */ 1342135446Strhodes splx(s); 1343135446Strhodes return error; 1344135446Strhodes 1345135446Strhodes case GIO_SCRNMAP: /* get output translation table */ 1346135446Strhodes bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1347135446Strhodes return 0; 1348135446Strhodes 1349135446Strhodes case PIO_SCRNMAP: /* set output translation table */ 1350135446Strhodes bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1351135446Strhodes for (i=0; i<sizeof(sc->scr_map); i++) { 1352135446Strhodes sc->scr_rmap[sc->scr_map[i]] = i; 1353135446Strhodes } 1354135446Strhodes return 0; 1355135446Strhodes 1356143731Sdougb case GIO_KEYMAP: /* get keyboard translation table */ 1357143731Sdougb case PIO_KEYMAP: /* set keyboard translation table */ 1358135446Strhodes case GIO_DEADKEYMAP: /* get accent key translation table */ 1359135446Strhodes case PIO_DEADKEYMAP: /* set accent key translation table */ 1360135446Strhodes case GETFKEY: /* get function key string */ 1361135446Strhodes case SETFKEY: /* set function key string */ 1362135446Strhodes error = kbd_ioctl(sc->kbd, cmd, data); 1363135446Strhodes if (error == ENOIOCTL) 1364135446Strhodes error = ENODEV; 1365135446Strhodes return error; 1366135446Strhodes 1367135446Strhodes#ifndef SC_NO_FONT_LOADING 1368135446Strhodes 1369135446Strhodes case PIO_FONT8x8: /* set 8x8 dot font */ 1370135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1371135446Strhodes return ENXIO; 1372135446Strhodes bcopy(data, sc->font_8, 8*256); 1373135446Strhodes sc->fonts_loaded |= FONT_8; 1374135446Strhodes /* 1375135446Strhodes * FONT KLUDGE 1376135446Strhodes * Always use the font page #0. XXX 1377135446Strhodes * Don't load if the current font size is not 8x8. 1378135446Strhodes */ 1379135446Strhodes if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1380135446Strhodes sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1381135446Strhodes return 0; 1382135446Strhodes 1383135446Strhodes case GIO_FONT8x8: /* get 8x8 dot font */ 1384135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1385135446Strhodes return ENXIO; 1386135446Strhodes if (sc->fonts_loaded & FONT_8) { 1387135446Strhodes bcopy(sc->font_8, data, 8*256); 1388135446Strhodes return 0; 1389135446Strhodes } 1390135446Strhodes else 1391135446Strhodes return ENXIO; 1392135446Strhodes 1393135446Strhodes case PIO_FONT8x14: /* set 8x14 dot font */ 1394135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1395135446Strhodes return ENXIO; 1396135446Strhodes bcopy(data, sc->font_14, 14*256); 1397135446Strhodes sc->fonts_loaded |= FONT_14; 1398135446Strhodes /* 1399135446Strhodes * FONT KLUDGE 1400135446Strhodes * Always use the font page #0. XXX 1401135446Strhodes * Don't load if the current font size is not 8x14. 1402135446Strhodes */ 1403135446Strhodes if (ISTEXTSC(sc->cur_scp) 1404135446Strhodes && (sc->cur_scp->font_size >= 14) 1405135446Strhodes && (sc->cur_scp->font_size < 16)) 1406135446Strhodes sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1407135446Strhodes return 0; 1408135446Strhodes 1409135446Strhodes case GIO_FONT8x14: /* get 8x14 dot font */ 1410135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1411135446Strhodes return ENXIO; 1412135446Strhodes if (sc->fonts_loaded & FONT_14) { 1413135446Strhodes bcopy(sc->font_14, data, 14*256); 1414135446Strhodes return 0; 1415135446Strhodes } 1416135446Strhodes else 1417135446Strhodes return ENXIO; 1418135446Strhodes 1419135446Strhodes case PIO_FONT8x16: /* set 8x16 dot font */ 1420135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1421135446Strhodes return ENXIO; 1422135446Strhodes bcopy(data, sc->font_16, 16*256); 1423135446Strhodes sc->fonts_loaded |= FONT_16; 1424135446Strhodes /* 1425135446Strhodes * FONT KLUDGE 1426135446Strhodes * Always use the font page #0. XXX 1427135446Strhodes * Don't load if the current font size is not 8x16. 1428135446Strhodes */ 1429135446Strhodes if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1430135446Strhodes sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1431135446Strhodes return 0; 1432135446Strhodes 1433135446Strhodes case GIO_FONT8x16: /* get 8x16 dot font */ 1434135446Strhodes if (!ISFONTAVAIL(sc->adp->va_flags)) 1435135446Strhodes return ENXIO; 1436135446Strhodes if (sc->fonts_loaded & FONT_16) { 1437135446Strhodes bcopy(sc->font_16, data, 16*256); 1438135446Strhodes return 0; 1439135446Strhodes } 1440135446Strhodes else 1441135446Strhodes return ENXIO; 1442135446Strhodes 1443135446Strhodes#endif /* SC_NO_FONT_LOADING */ 1444135446Strhodes 1445135446Strhodes default: 1446135446Strhodes break; 1447135446Strhodes } 1448135446Strhodes 1449135446Strhodes return (ttyioctl(dev, cmd, data, flag, td)); 1450135446Strhodes} 1451135446Strhodes 1452135446Strhodesstatic void 1453135446Strhodesscstart(struct tty *tp) 1454135446Strhodes{ 1455135446Strhodes struct clist *rbp; 1456135446Strhodes int s, len; 1457135446Strhodes u_char buf[PCBURST]; 1458135446Strhodes scr_stat *scp = sc_get_stat(tp->t_dev); 1459135446Strhodes 1460135446Strhodes if (scp->status & SLKED || 1461135446Strhodes (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 1462135446Strhodes return; 1463135446Strhodes s = spltty(); 1464135446Strhodes if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1465135446Strhodes tp->t_state |= TS_BUSY; 1466135446Strhodes rbp = &tp->t_outq; 1467135446Strhodes while (rbp->c_cc) { 1468135446Strhodes len = q_to_b(rbp, buf, PCBURST); 1469135446Strhodes splx(s); 1470135446Strhodes sc_puts(scp, buf, len); 1471135446Strhodes s = spltty(); 1472135446Strhodes } 1473135446Strhodes tp->t_state &= ~TS_BUSY; 1474135446Strhodes ttwwakeup(tp); 1475135446Strhodes } 1476135446Strhodes splx(s); 1477135446Strhodes} 1478135446Strhodes 1479135446Strhodesstatic void 1480135446Strhodessc_cnprobe(struct consdev *cp) 1481135446Strhodes{ 1482135446Strhodes int unit; 1483135446Strhodes int flags; 1484135446Strhodes 1485135446Strhodes cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1486135446Strhodes 1487135446Strhodes /* a video card is always required */ 1488135446Strhodes if (!scvidprobe(unit, flags, TRUE)) 1489135446Strhodes cp->cn_pri = CN_DEAD; 1490135446Strhodes 1491135446Strhodes /* syscons will become console even when there is no keyboard */ 1492135446Strhodes sckbdprobe(unit, flags, TRUE); 1493135446Strhodes 1494135446Strhodes if (cp->cn_pri == CN_DEAD) 1495135446Strhodes return; 1496135446Strhodes 1497135446Strhodes /* initialize required fields */ 1498135446Strhodes sprintf(cp->cn_name, "consolectl"); 1499135446Strhodes} 1500135446Strhodes 1501135446Strhodesstatic void 1502135446Strhodessc_cninit(struct consdev *cp) 1503135446Strhodes{ 1504135446Strhodes int unit; 1505135446Strhodes int flags; 1506135446Strhodes 1507135446Strhodes sc_get_cons_priority(&unit, &flags); 1508135446Strhodes scinit(unit, flags | SC_KERNEL_CONSOLE); 1509135446Strhodes sc_console_unit = unit; 1510135446Strhodes sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1511135446Strhodes sc_consptr = cp; 1512135446Strhodes} 1513135446Strhodes 1514135446Strhodesstatic void 1515135446Strhodessc_cnterm(struct consdev *cp) 1516135446Strhodes{ 1517135446Strhodes /* we are not the kernel console any more, release everything */ 1518135446Strhodes 1519135446Strhodes if (sc_console_unit < 0) 1520135446Strhodes return; /* shouldn't happen */ 1521135446Strhodes 1522135446Strhodes#if 0 /* XXX */ 1523135446Strhodes sc_clear_screen(sc_console); 1524135446Strhodes sccnupdate(sc_console); 1525135446Strhodes#endif 1526135446Strhodes 1527135446Strhodes scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1528135446Strhodes sc_console_unit = -1; 1529135446Strhodes sc_console = NULL; 1530135446Strhodes} 1531135446Strhodes 1532135446Strhodesstatic void 1533135446Strhodessc_cnputc(struct consdev *cd, int c) 1534135446Strhodes{ 1535135446Strhodes u_char buf[1]; 1536135446Strhodes scr_stat *scp = sc_console; 1537135446Strhodes void *save; 1538135446Strhodes#ifndef SC_NO_HISTORY 1539135446Strhodes struct tty *tp; 1540135446Strhodes#endif /* !SC_NO_HISTORY */ 1541135446Strhodes int s; 1542135446Strhodes 1543135446Strhodes /* assert(sc_console != NULL) */ 1544135446Strhodes 1545135446Strhodes#ifndef SC_NO_HISTORY 1546135446Strhodes if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1547135446Strhodes scp->status &= ~SLKED; 1548135446Strhodes update_kbd_state(scp, scp->status, SLKED); 1549135446Strhodes if (scp->status & BUFFER_SAVED) { 1550143731Sdougb if (!sc_hist_restore(scp)) 1551143731Sdougb sc_remove_cutmarking(scp); 1552135446Strhodes scp->status &= ~BUFFER_SAVED; 1553135446Strhodes scp->status |= CURSOR_ENABLED; 1554135446Strhodes sc_draw_cursor_image(scp); 1555135446Strhodes } 1556135446Strhodes tp = VIRTUAL_TTY(scp->sc, scp->index); 1557135446Strhodes if (ISTTYOPEN(tp)) 1558135446Strhodes scstart(tp); 1559135446Strhodes } 1560135446Strhodes#endif /* !SC_NO_HISTORY */ 1561135446Strhodes 1562135446Strhodes save = scp->ts; 1563135446Strhodes if (kernel_console_ts != NULL) 1564135446Strhodes scp->ts = kernel_console_ts; 1565135446Strhodes buf[0] = c; 1566135446Strhodes sc_puts(scp, buf, 1); 1567135446Strhodes scp->ts = save; 1568153816Sdougb 1569135446Strhodes s = spltty(); /* block sckbdevent and scrn_timer */ 1570135446Strhodes sccnupdate(scp); 1571135446Strhodes splx(s); 1572135446Strhodes} 1573135446Strhodes 1574135446Strhodesstatic int 1575135446Strhodessc_cngetc(struct consdev *cd) 1576135446Strhodes{ 1577135446Strhodes return sccngetch(SCGETC_NONBLOCK); 1578135446Strhodes} 1579135446Strhodes 1580135446Strhodesstatic int 1581135446Strhodessccngetch(int flags) 1582135446Strhodes{ 1583135446Strhodes static struct fkeytab fkey; 1584135446Strhodes static int fkeycp; 1585135446Strhodes scr_stat *scp; 1586135446Strhodes u_char *p; 1587135446Strhodes int cur_mode; 1588135446Strhodes int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1589135446Strhodes int c; 1590135446Strhodes 1591135446Strhodes /* assert(sc_console != NULL) */ 1592135446Strhodes 1593135446Strhodes /* 1594135446Strhodes * Stop the screen saver and update the screen if necessary. 1595135446Strhodes * What if we have been running in the screen saver code... XXX 1596135446Strhodes */ 1597135446Strhodes sc_touch_scrn_saver(); 1598135446Strhodes scp = sc_console->sc->cur_scp; /* XXX */ 1599135446Strhodes sccnupdate(scp); 1600135446Strhodes 1601135446Strhodes if (fkeycp < fkey.len) { 1602135446Strhodes splx(s); 1603135446Strhodes return fkey.str[fkeycp++]; 1604135446Strhodes } 1605135446Strhodes 1606135446Strhodes if (scp->sc->kbd == NULL) { 1607135446Strhodes splx(s); 1608135446Strhodes return -1; 1609135446Strhodes } 1610135446Strhodes 1611135446Strhodes /* 1612135446Strhodes * Make sure the keyboard is accessible even when the kbd device 1613135446Strhodes * driver is disabled. 1614135446Strhodes */ 1615135446Strhodes kbd_enable(scp->sc->kbd); 1616135446Strhodes 1617135446Strhodes /* we shall always use the keyboard in the XLATE mode here */ 1618135446Strhodes cur_mode = scp->kbd_mode; 1619135446Strhodes scp->kbd_mode = K_XLATE; 1620135446Strhodes kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1621135446Strhodes 1622135446Strhodes kbd_poll(scp->sc->kbd, TRUE); 1623135446Strhodes c = scgetc(scp->sc, SCGETC_CN | flags); 1624135446Strhodes kbd_poll(scp->sc->kbd, FALSE); 1625135446Strhodes 1626135446Strhodes scp->kbd_mode = cur_mode; 1627135446Strhodes kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1628135446Strhodes kbd_disable(scp->sc->kbd); 1629135446Strhodes splx(s); 1630135446Strhodes 1631135446Strhodes switch (KEYFLAGS(c)) { 1632135446Strhodes case 0: /* normal char */ 1633135446Strhodes return KEYCHAR(c); 1634135446Strhodes case FKEY: /* function key */ 1635135446Strhodes p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1636135446Strhodes fkey.len = fkeycp; 1637135446Strhodes if ((p != NULL) && (fkey.len > 0)) { 1638135446Strhodes bcopy(p, fkey.str, fkey.len); 1639135446Strhodes fkeycp = 1; 1640135446Strhodes return fkey.str[0]; 1641135446Strhodes } 1642135446Strhodes return c; /* XXX */ 1643135446Strhodes case NOKEY: 1644135446Strhodes case ERRKEY: 1645135446Strhodes default: 1646135446Strhodes return -1; 1647135446Strhodes } 1648135446Strhodes /* NOT REACHED */ 1649135446Strhodes} 1650135446Strhodes 1651135446Strhodesstatic void 1652135446Strhodessccnupdate(scr_stat *scp) 1653135446Strhodes{ 1654135446Strhodes /* this is a cut-down version of scrn_timer()... */ 1655135446Strhodes 1656135446Strhodes if (scp->sc->font_loading_in_progress) 1657135446Strhodes return; 1658135446Strhodes 1659135446Strhodes if (debugger > 0 || panicstr || shutdown_in_progress) { 1660135446Strhodes sc_touch_scrn_saver(); 1661135446Strhodes } else if (scp != scp->sc->cur_scp) { 1662135446Strhodes return; 1663135446Strhodes } 1664135446Strhodes 1665135446Strhodes if (!run_scrn_saver) 1666135446Strhodes scp->sc->flags &= ~SC_SCRN_IDLE; 1667135446Strhodes#ifdef DEV_SPLASH 1668135446Strhodes if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1669135446Strhodes if (scp->sc->flags & SC_SCRN_BLANKED) 1670135446Strhodes stop_scrn_saver(scp->sc, current_saver); 1671135446Strhodes#endif 1672135446Strhodes 1673135446Strhodes if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1674135446Strhodes || scp->sc->switch_in_progress) 1675135446Strhodes return; 1676135446Strhodes /* 1677135446Strhodes * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1678135446Strhodes * when write_in_progress is non-zero. XXX 1679135446Strhodes */ 1680135446Strhodes 1681135446Strhodes if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1682135446Strhodes scrn_update(scp, TRUE); 1683135446Strhodes} 1684135446Strhodes 1685135446Strhodesstatic void 1686135446Strhodesscrn_timer(void *arg) 1687135446Strhodes{ 1688135446Strhodes#ifndef PC98 1689135446Strhodes static int kbd_interval = 0; 1690135446Strhodes#endif 1691135446Strhodes struct timeval tv; 1692135446Strhodes sc_softc_t *sc; 1693135446Strhodes scr_stat *scp; 1694135446Strhodes int again; 1695135446Strhodes int s; 1696135446Strhodes 1697135446Strhodes again = (arg != NULL); 1698135446Strhodes if (arg != NULL) 1699135446Strhodes sc = (sc_softc_t *)arg; 1700135446Strhodes else if (sc_console != NULL) 1701135446Strhodes sc = sc_console->sc; 1702135446Strhodes else 1703135446Strhodes return; 1704135446Strhodes 1705135446Strhodes /* don't do anything when we are performing some I/O operations */ 1706135446Strhodes if (sc->font_loading_in_progress) { 1707135446Strhodes if (again) 1708135446Strhodes timeout(scrn_timer, sc, hz / 10); 1709135446Strhodes return; 1710135446Strhodes } 1711135446Strhodes s = spltty(); 1712135446Strhodes 1713135446Strhodes#ifndef PC98 1714135446Strhodes if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1715135446Strhodes /* try to allocate a keyboard automatically */ 1716135446Strhodes if (++kbd_interval >= 25) { 1717135446Strhodes sc->keyboard = sc_allocate_keyboard(sc, -1); 1718135446Strhodes if (sc->keyboard >= 0) { 1719135446Strhodes sc->kbd = kbd_get_keyboard(sc->keyboard); 1720135446Strhodes kbd_ioctl(sc->kbd, KDSKBMODE, 1721135446Strhodes (caddr_t)&sc->cur_scp->kbd_mode); 1722135446Strhodes update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1723135446Strhodes LOCK_MASK); 1724135446Strhodes } 1725135446Strhodes kbd_interval = 0; 1726135446Strhodes } 1727135446Strhodes } 1728135446Strhodes#endif /* PC98 */ 1729135446Strhodes 1730135446Strhodes /* find the vty to update */ 1731135446Strhodes scp = sc->cur_scp; 1732135446Strhodes 1733135446Strhodes /* should we stop the screen saver? */ 1734135446Strhodes getmicrouptime(&tv); 1735135446Strhodes if (debugger > 0 || panicstr || shutdown_in_progress) 1736135446Strhodes sc_touch_scrn_saver(); 1737135446Strhodes if (run_scrn_saver) { 1738135446Strhodes if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1739135446Strhodes sc->flags |= SC_SCRN_IDLE; 1740135446Strhodes else 1741135446Strhodes sc->flags &= ~SC_SCRN_IDLE; 1742135446Strhodes } else { 1743135446Strhodes sc->scrn_time_stamp = tv.tv_sec; 1744135446Strhodes sc->flags &= ~SC_SCRN_IDLE; 1745135446Strhodes if (scrn_blank_time > 0) 1746135446Strhodes run_scrn_saver = TRUE; 1747135446Strhodes } 1748135446Strhodes#ifdef DEV_SPLASH 1749135446Strhodes if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1750135446Strhodes if (sc->flags & SC_SCRN_BLANKED) 1751135446Strhodes stop_scrn_saver(sc, current_saver); 1752135446Strhodes#endif 1753135446Strhodes 1754153816Sdougb /* should we just return ? */ 1755153816Sdougb if (sc->blink_in_progress || sc->switch_in_progress 1756135446Strhodes || sc->write_in_progress) { 1757135446Strhodes if (again) 1758135446Strhodes timeout(scrn_timer, sc, hz / 10); 1759135446Strhodes splx(s); 1760135446Strhodes return; 1761135446Strhodes } 1762135446Strhodes 1763135446Strhodes /* Update the screen */ 1764135446Strhodes scp = sc->cur_scp; /* cur_scp may have changed... */ 1765135446Strhodes if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1766135446Strhodes scrn_update(scp, TRUE); 1767135446Strhodes 1768135446Strhodes#ifdef DEV_SPLASH 1769135446Strhodes /* should we activate the screen saver? */ 1770135446Strhodes if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1771135446Strhodes if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1772135446Strhodes (*current_saver)(sc, TRUE); 1773135446Strhodes#endif 1774135446Strhodes 1775135446Strhodes if (again) 1776135446Strhodes timeout(scrn_timer, sc, hz / 25); 1777135446Strhodes splx(s); 1778135446Strhodes} 1779135446Strhodes 1780135446Strhodesstatic int 1781135446Strhodesand_region(int *s1, int *e1, int s2, int e2) 1782135446Strhodes{ 1783135446Strhodes if (*e1 < s2 || e2 < *s1) 1784153816Sdougb return FALSE; 1785153816Sdougb *s1 = imax(*s1, s2); 1786135446Strhodes *e1 = imin(*e1, e2); 1787153816Sdougb return TRUE; 1788135446Strhodes} 1789135446Strhodes 1790153816Sdougbstatic void 1791153816Sdougbscrn_update(scr_stat *scp, int show_cursor) 1792153816Sdougb{ 1793153816Sdougb int start; 1794153816Sdougb int end; 1795135446Strhodes int s; 1796135446Strhodes int e; 1797135446Strhodes 1798135446Strhodes /* assert(scp == scp->sc->cur_scp) */ 1799135446Strhodes 1800135446Strhodes SC_VIDEO_LOCK(scp->sc); 1801135446Strhodes 1802135446Strhodes#ifndef SC_NO_CUTPASTE 1803135446Strhodes /* remove the previous mouse pointer image if necessary */ 1804135446Strhodes if (scp->status & MOUSE_VISIBLE) { 1805135446Strhodes s = scp->mouse_pos; 1806135446Strhodes e = scp->mouse_pos + scp->xsize + 1; 1807135446Strhodes if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1808135446Strhodes || and_region(&s, &e, scp->start, scp->end) 1809135446Strhodes || ((scp->status & CURSOR_ENABLED) && 1810135446Strhodes (scp->cursor_pos != scp->cursor_oldpos) && 1811135446Strhodes (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1812135446Strhodes || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1813135446Strhodes sc_remove_mouse_image(scp); 1814135446Strhodes if (scp->end >= scp->xsize*scp->ysize) 1815135446Strhodes scp->end = scp->xsize*scp->ysize - 1; 1816135446Strhodes } 1817135446Strhodes } 1818135446Strhodes#endif /* !SC_NO_CUTPASTE */ 1819135446Strhodes 1820135446Strhodes#if 1 1821135446Strhodes /* debug: XXX */ 1822135446Strhodes if (scp->end >= scp->xsize*scp->ysize) { 1823135446Strhodes printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1824135446Strhodes scp->end = scp->xsize*scp->ysize - 1; 1825135446Strhodes } 1826135446Strhodes if (scp->start < 0) { 1827135446Strhodes printf("scrn_update(): scp->start %d < 0\n", scp->start); 1828135446Strhodes scp->start = 0; 1829135446Strhodes } 1830135446Strhodes#endif 1831135446Strhodes 1832135446Strhodes /* update screen image */ 1833135446Strhodes if (scp->start <= scp->end) { 1834135446Strhodes if (scp->mouse_cut_end >= 0) { 1835135446Strhodes /* there is a marked region for cut & paste */ 1836135446Strhodes if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1837135446Strhodes start = scp->mouse_cut_start; 1838135446Strhodes end = scp->mouse_cut_end; 1839135446Strhodes } else { 1840135446Strhodes start = scp->mouse_cut_end; 1841135446Strhodes end = scp->mouse_cut_start - 1; 1842135446Strhodes } 1843135446Strhodes s = start; 1844135446Strhodes e = end; 1845135446Strhodes /* does the cut-mark region overlap with the update region? */ 1846135446Strhodes if (and_region(&s, &e, scp->start, scp->end)) { 1847135446Strhodes (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1848135446Strhodes s = 0; 1849135446Strhodes e = start - 1; 1850135446Strhodes if (and_region(&s, &e, scp->start, scp->end)) 1851135446Strhodes (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1852135446Strhodes s = end + 1; 1853135446Strhodes e = scp->xsize*scp->ysize - 1; 1854135446Strhodes if (and_region(&s, &e, scp->start, scp->end)) 1855135446Strhodes (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1856135446Strhodes } else { 1857135446Strhodes (*scp->rndr->draw)(scp, scp->start, 1858135446Strhodes scp->end - scp->start + 1, FALSE); 1859135446Strhodes } 1860135446Strhodes } else { 1861135446Strhodes (*scp->rndr->draw)(scp, scp->start, 1862135446Strhodes scp->end - scp->start + 1, FALSE); 1863135446Strhodes } 1864135446Strhodes } 1865135446Strhodes 1866135446Strhodes /* we are not to show the cursor and the mouse pointer... */ 1867135446Strhodes if (!show_cursor) { 1868135446Strhodes scp->end = 0; 1869135446Strhodes scp->start = scp->xsize*scp->ysize - 1; 1870135446Strhodes SC_VIDEO_UNLOCK(scp->sc); 1871135446Strhodes return; 1872135446Strhodes } 1873135446Strhodes 1874135446Strhodes /* update cursor image */ 1875135446Strhodes if (scp->status & CURSOR_ENABLED) { 1876135446Strhodes s = scp->start; 1877135446Strhodes e = scp->end; 1878135446Strhodes /* did cursor move since last time ? */ 1879135446Strhodes if (scp->cursor_pos != scp->cursor_oldpos) { 1880135446Strhodes /* do we need to remove old cursor image ? */ 1881135446Strhodes if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1882135446Strhodes sc_remove_cursor_image(scp); 1883135446Strhodes sc_draw_cursor_image(scp); 1884135446Strhodes } else { 1885135446Strhodes if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1886135446Strhodes /* cursor didn't move, but has been overwritten */ 1887135446Strhodes sc_draw_cursor_image(scp); 1888135446Strhodes else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1889135446Strhodes /* if it's a blinking cursor, update it */ 1890135446Strhodes (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1891135446Strhodes sc_inside_cutmark(scp, 1892135446Strhodes scp->cursor_pos)); 1893135446Strhodes } 1894135446Strhodes } 1895135446Strhodes 1896135446Strhodes#ifndef SC_NO_CUTPASTE 1897135446Strhodes /* update "pseudo" mouse pointer image */ 1898135446Strhodes if (scp->sc->flags & SC_MOUSE_ENABLED) { 1899135446Strhodes if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1900135446Strhodes scp->status &= ~MOUSE_MOVED; 1901135446Strhodes sc_draw_mouse_image(scp); 1902135446Strhodes } 1903135446Strhodes } 1904135446Strhodes#endif /* SC_NO_CUTPASTE */ 1905135446Strhodes 1906135446Strhodes scp->end = 0; 1907135446Strhodes scp->start = scp->xsize*scp->ysize - 1; 1908135446Strhodes 1909135446Strhodes SC_VIDEO_UNLOCK(scp->sc); 1910135446Strhodes} 1911135446Strhodes 1912135446Strhodes#ifdef DEV_SPLASH 1913135446Strhodesstatic int 1914135446Strhodesscsplash_callback(int event, void *arg) 1915135446Strhodes{ 1916135446Strhodes sc_softc_t *sc; 1917135446Strhodes int error; 1918135446Strhodes 1919135446Strhodes sc = (sc_softc_t *)arg; 1920135446Strhodes 1921135446Strhodes switch (event) { 1922135446Strhodes case SPLASH_INIT: 1923135446Strhodes if (add_scrn_saver(scsplash_saver) == 0) { 1924135446Strhodes sc->flags &= ~SC_SAVER_FAILED; 1925135446Strhodes run_scrn_saver = TRUE; 1926135446Strhodes if (cold && !(boothowto & RB_VERBOSE)) { 1927135446Strhodes scsplash_stick(TRUE); 1928135446Strhodes (*current_saver)(sc, TRUE); 1929135446Strhodes } 1930135446Strhodes } 1931135446Strhodes return 0; 1932135446Strhodes 1933135446Strhodes case SPLASH_TERM: 1934135446Strhodes if (current_saver == scsplash_saver) { 1935135446Strhodes scsplash_stick(FALSE); 1936135446Strhodes error = remove_scrn_saver(scsplash_saver); 1937135446Strhodes if (error) 1938135446Strhodes return error; 1939135446Strhodes } 1940135446Strhodes return 0; 1941135446Strhodes 1942135446Strhodes default: 1943135446Strhodes return EINVAL; 1944135446Strhodes } 1945135446Strhodes} 1946135446Strhodes 1947135446Strhodesstatic void 1948135446Strhodesscsplash_saver(sc_softc_t *sc, int show) 1949135446Strhodes{ 1950135446Strhodes static int busy = FALSE; 1951135446Strhodes scr_stat *scp; 1952135446Strhodes 1953135446Strhodes if (busy) 1954135446Strhodes return; 1955135446Strhodes busy = TRUE; 1956135446Strhodes 1957135446Strhodes scp = sc->cur_scp; 1958135446Strhodes if (show) { 1959135446Strhodes if (!(sc->flags & SC_SAVER_FAILED)) { 1960135446Strhodes if (!(sc->flags & SC_SCRN_BLANKED)) 1961135446Strhodes set_scrn_saver_mode(scp, -1, NULL, 0); 1962135446Strhodes switch (splash(sc->adp, TRUE)) { 1963135446Strhodes case 0: /* succeeded */ 1964135446Strhodes break; 1965135446Strhodes case EAGAIN: /* try later */ 1966135446Strhodes restore_scrn_saver_mode(scp, FALSE); 1967135446Strhodes sc_touch_scrn_saver(); /* XXX */ 1968135446Strhodes break; 1969135446Strhodes default: 1970135446Strhodes sc->flags |= SC_SAVER_FAILED; 1971135446Strhodes scsplash_stick(FALSE); 1972135446Strhodes restore_scrn_saver_mode(scp, TRUE); 1973135446Strhodes printf("scsplash_saver(): failed to put up the image\n"); 1974135446Strhodes break; 1975135446Strhodes } 1976135446Strhodes } 1977135446Strhodes } else if (!sticky_splash) { 1978135446Strhodes if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1979135446Strhodes restore_scrn_saver_mode(scp, TRUE); 1980135446Strhodes } 1981135446Strhodes busy = FALSE; 1982135446Strhodes} 1983135446Strhodes 1984135446Strhodesstatic int 1985135446Strhodesadd_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1986135446Strhodes{ 1987135446Strhodes#if 0 1988135446Strhodes int error; 1989135446Strhodes 1990135446Strhodes if (current_saver != none_saver) { 1991135446Strhodes error = remove_scrn_saver(current_saver); 1992135446Strhodes if (error) 1993135446Strhodes return error; 1994135446Strhodes } 1995135446Strhodes#endif 1996135446Strhodes if (current_saver != none_saver) 1997135446Strhodes return EBUSY; 1998135446Strhodes 1999135446Strhodes run_scrn_saver = FALSE; 2000135446Strhodes saver_mode = CONS_LKM_SAVER; 2001135446Strhodes current_saver = this_saver; 2002135446Strhodes return 0; 2003135446Strhodes} 2004135446Strhodes 2005135446Strhodesstatic int 2006135446Strhodesremove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2007135446Strhodes{ 2008135446Strhodes if (current_saver != this_saver) 2009135446Strhodes return EINVAL; 2010135446Strhodes 2011135446Strhodes#if 0 2012135446Strhodes /* 2013135446Strhodes * In order to prevent `current_saver' from being called by 2014135446Strhodes * the timeout routine `scrn_timer()' while we manipulate 2015135446Strhodes * the saver list, we shall set `current_saver' to `none_saver' 2016135446Strhodes * before stopping the current saver, rather than blocking by `splXX()'. 2017135446Strhodes */ 2018135446Strhodes current_saver = none_saver; 2019135446Strhodes if (scrn_blanked) 2020135446Strhodes stop_scrn_saver(this_saver); 2021135446Strhodes#endif 2022135446Strhodes 2023135446Strhodes /* unblank all blanked screens */ 2024135446Strhodes wait_scrn_saver_stop(NULL); 2025135446Strhodes if (scrn_blanked) 2026135446Strhodes return EBUSY; 2027135446Strhodes 2028135446Strhodes current_saver = none_saver; 2029135446Strhodes return 0; 2030135446Strhodes} 2031135446Strhodes 2032135446Strhodesstatic int 2033135446Strhodesset_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2034135446Strhodes{ 2035135446Strhodes int s; 2036135446Strhodes 2037135446Strhodes /* assert(scp == scp->sc->cur_scp) */ 2038135446Strhodes s = spltty(); 2039135446Strhodes if (!ISGRAPHSC(scp)) 2040135446Strhodes sc_remove_cursor_image(scp); 2041135446Strhodes scp->splash_save_mode = scp->mode; 2042135446Strhodes scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2043135446Strhodes scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2044135446Strhodes scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2045135446Strhodes scp->sc->flags |= SC_SCRN_BLANKED; 2046135446Strhodes ++scrn_blanked; 2047135446Strhodes splx(s); 2048135446Strhodes if (mode < 0) 2049135446Strhodes return 0; 2050135446Strhodes scp->mode = mode; 2051135446Strhodes if (set_mode(scp) == 0) { 2052135446Strhodes if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2053135446Strhodes scp->status |= GRAPHICS_MODE; 2054135446Strhodes#ifndef SC_NO_PALETTE_LOADING 2055135446Strhodes if (pal != NULL) 2056135446Strhodes load_palette(scp->sc->adp, pal); 2057135446Strhodes#endif 2058135446Strhodes sc_set_border(scp, border); 2059135446Strhodes return 0; 2060135446Strhodes } else { 2061135446Strhodes s = spltty(); 2062135446Strhodes scp->mode = scp->splash_save_mode; 2063135446Strhodes scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2064135446Strhodes scp->status |= scp->splash_save_status; 2065135446Strhodes splx(s); 2066135446Strhodes return 1; 2067135446Strhodes } 2068135446Strhodes} 2069135446Strhodes 2070135446Strhodesstatic int 2071135446Strhodesrestore_scrn_saver_mode(scr_stat *scp, int changemode) 2072135446Strhodes{ 2073135446Strhodes int mode; 2074135446Strhodes int status; 2075135446Strhodes int s; 2076135446Strhodes 2077135446Strhodes /* assert(scp == scp->sc->cur_scp) */ 2078135446Strhodes s = spltty(); 2079135446Strhodes mode = scp->mode; 2080135446Strhodes status = scp->status; 2081135446Strhodes scp->mode = scp->splash_save_mode; 2082135446Strhodes scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2083135446Strhodes scp->status |= scp->splash_save_status; 2084135446Strhodes scp->sc->flags &= ~SC_SCRN_BLANKED; 2085135446Strhodes if (!changemode) { 2086135446Strhodes if (!ISGRAPHSC(scp)) 2087135446Strhodes sc_draw_cursor_image(scp); 2088135446Strhodes --scrn_blanked; 2089135446Strhodes splx(s); 2090135446Strhodes return 0; 2091135446Strhodes } 2092135446Strhodes if (set_mode(scp) == 0) { 2093135446Strhodes#ifndef SC_NO_PALETTE_LOADING 2094135446Strhodes load_palette(scp->sc->adp, scp->sc->palette); 2095135446Strhodes#endif 2096135446Strhodes --scrn_blanked; 2097135446Strhodes splx(s); 2098135446Strhodes return 0; 2099135446Strhodes } else { 2100135446Strhodes scp->mode = mode; 2101135446Strhodes scp->status = status; 2102135446Strhodes splx(s); 2103135446Strhodes return 1; 2104135446Strhodes } 2105135446Strhodes} 2106135446Strhodes 2107135446Strhodesstatic void 2108135446Strhodesstop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2109135446Strhodes{ 2110135446Strhodes (*saver)(sc, FALSE); 2111135446Strhodes run_scrn_saver = FALSE; 2112135446Strhodes /* the screen saver may have chosen not to stop after all... */ 2113135446Strhodes if (sc->flags & SC_SCRN_BLANKED) 2114135446Strhodes return; 2115135446Strhodes 2116135446Strhodes mark_all(sc->cur_scp); 2117135446Strhodes if (sc->delayed_next_scr) 2118135446Strhodes sc_switch_scr(sc, sc->delayed_next_scr - 1); 2119135446Strhodes if (debugger == 0) 2120135446Strhodes wakeup(&scrn_blanked); 2121135446Strhodes} 2122135446Strhodes 2123135446Strhodesstatic int 2124135446Strhodeswait_scrn_saver_stop(sc_softc_t *sc) 2125135446Strhodes{ 2126135446Strhodes int error = 0; 2127135446Strhodes 2128135446Strhodes while (scrn_blanked > 0) { 2129135446Strhodes run_scrn_saver = FALSE; 2130135446Strhodes if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2131135446Strhodes error = 0; 2132135446Strhodes break; 2133135446Strhodes } 2134135446Strhodes error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2135135446Strhodes if ((error != 0) && (error != ERESTART)) 2136135446Strhodes break; 2137135446Strhodes } 2138135446Strhodes run_scrn_saver = FALSE; 2139135446Strhodes return error; 2140135446Strhodes} 2141135446Strhodes#endif /* DEV_SPLASH */ 2142135446Strhodes 2143void 2144sc_touch_scrn_saver(void) 2145{ 2146 scsplash_stick(FALSE); 2147 run_scrn_saver = FALSE; 2148} 2149 2150int 2151sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2152{ 2153 scr_stat *cur_scp; 2154 struct tty *tp; 2155 struct proc *p; 2156 int s; 2157 2158 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2159 2160 if (sc->cur_scp == NULL) 2161 return (0); 2162 2163 /* prevent switch if previously requested */ 2164 if (sc->flags & SC_SCRN_VTYLOCK) { 2165 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2166 sc->cur_scp->bell_duration); 2167 return EPERM; 2168 } 2169 2170 /* delay switch if the screen is blanked or being updated */ 2171 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2172 || sc->blink_in_progress) { 2173 sc->delayed_next_scr = next_scr + 1; 2174 sc_touch_scrn_saver(); 2175 DPRINTF(5, ("switch delayed\n")); 2176 return 0; 2177 } 2178 sc->delayed_next_scr = 0; 2179 2180 s = spltty(); 2181 cur_scp = sc->cur_scp; 2182 2183 /* we are in the middle of the vty switching process... */ 2184 if (sc->switch_in_progress 2185 && (cur_scp->smode.mode == VT_PROCESS) 2186 && cur_scp->proc) { 2187 p = pfind(cur_scp->pid); 2188 if (cur_scp->proc != p) { 2189 if (p) 2190 PROC_UNLOCK(p); 2191 /* 2192 * The controlling process has died!!. Do some clean up. 2193 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2194 * are not reset here yet; they will be cleared later. 2195 */ 2196 DPRINTF(5, ("cur_scp controlling process %d died, ", 2197 cur_scp->pid)); 2198 if (cur_scp->status & SWITCH_WAIT_REL) { 2199 /* 2200 * Force the previous switch to finish, but return now 2201 * with error. 2202 */ 2203 DPRINTF(5, ("reset WAIT_REL, ")); 2204 finish_vt_rel(cur_scp, TRUE, &s); 2205 splx(s); 2206 DPRINTF(5, ("finishing previous switch\n")); 2207 return EINVAL; 2208 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2209 /* let's assume screen switch has been completed. */ 2210 DPRINTF(5, ("reset WAIT_ACQ, ")); 2211 finish_vt_acq(cur_scp); 2212 } else { 2213 /* 2214 * We are in between screen release and acquisition, and 2215 * reached here via scgetc() or scrn_timer() which has 2216 * interrupted exchange_scr(). Don't do anything stupid. 2217 */ 2218 DPRINTF(5, ("waiting nothing, ")); 2219 } 2220 } else { 2221 if (p) 2222 PROC_UNLOCK(p); 2223 /* 2224 * The controlling process is alive, but not responding... 2225 * It is either buggy or it may be just taking time. 2226 * The following code is a gross kludge to cope with this 2227 * problem for which there is no clean solution. XXX 2228 */ 2229 if (cur_scp->status & SWITCH_WAIT_REL) { 2230 switch (sc->switch_in_progress++) { 2231 case 1: 2232 break; 2233 case 2: 2234 DPRINTF(5, ("sending relsig again, ")); 2235 signal_vt_rel(cur_scp); 2236 break; 2237 case 3: 2238 break; 2239 case 4: 2240 default: 2241 /* 2242 * Act as if the controlling program returned 2243 * VT_FALSE. 2244 */ 2245 DPRINTF(5, ("force reset WAIT_REL, ")); 2246 finish_vt_rel(cur_scp, FALSE, &s); 2247 splx(s); 2248 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2249 return EINVAL; 2250 } 2251 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2252 switch (sc->switch_in_progress++) { 2253 case 1: 2254 break; 2255 case 2: 2256 DPRINTF(5, ("sending acqsig again, ")); 2257 signal_vt_acq(cur_scp); 2258 break; 2259 case 3: 2260 break; 2261 case 4: 2262 default: 2263 /* clear the flag and finish the previous switch */ 2264 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2265 finish_vt_acq(cur_scp); 2266 break; 2267 } 2268 } 2269 } 2270 } 2271 2272 /* 2273 * Return error if an invalid argument is given, or vty switch 2274 * is still in progress. 2275 */ 2276 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2277 || sc->switch_in_progress) { 2278 splx(s); 2279 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2280 DPRINTF(5, ("error 1\n")); 2281 return EINVAL; 2282 } 2283 2284 /* 2285 * Don't allow switching away from the graphics mode vty 2286 * if the switch mode is VT_AUTO, unless the next vty is the same 2287 * as the current or the current vty has been closed (but showing). 2288 */ 2289 tp = VIRTUAL_TTY(sc, cur_scp->index); 2290 if ((cur_scp->index != next_scr) 2291 && ISTTYOPEN(tp) 2292 && (cur_scp->smode.mode == VT_AUTO) 2293 && ISGRAPHSC(cur_scp)) { 2294 splx(s); 2295 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2296 DPRINTF(5, ("error, graphics mode\n")); 2297 return EINVAL; 2298 } 2299 2300 /* 2301 * Is the wanted vty open? Don't allow switching to a closed vty. 2302 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2303 * Note that we always allow the user to switch to the kernel 2304 * console even if it is closed. 2305 */ 2306 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2307 tp = VIRTUAL_TTY(sc, next_scr); 2308 if (!ISTTYOPEN(tp)) { 2309 splx(s); 2310 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2311 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2312 return EINVAL; 2313 } 2314 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2315 splx(s); 2316 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2317 return EINVAL; 2318 } 2319 } 2320 2321 /* this is the start of vty switching process... */ 2322 ++sc->switch_in_progress; 2323 sc->old_scp = cur_scp; 2324 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2325 if (sc->new_scp == sc->old_scp) { 2326 sc->switch_in_progress = 0; 2327 /* 2328 * XXX wakeup() locks the scheduler lock which will hang if 2329 * the lock is in an in-between state, e.g., when we stop at 2330 * a breakpoint at fork_exit. It has always been wrong to call 2331 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2332 * is supposed to be locked by splhigh(), but the debugger may 2333 * be invoked at splhigh(). 2334 */ 2335 if (debugger == 0) 2336 wakeup(&sc->new_scp->smode); 2337 splx(s); 2338 DPRINTF(5, ("switch done (new == old)\n")); 2339 return 0; 2340 } 2341 2342 /* has controlling process died? */ 2343 vt_proc_alive(sc->old_scp); 2344 vt_proc_alive(sc->new_scp); 2345 2346 /* wait for the controlling process to release the screen, if necessary */ 2347 if (signal_vt_rel(sc->old_scp)) { 2348 splx(s); 2349 return 0; 2350 } 2351 2352 /* go set up the new vty screen */ 2353 splx(s); 2354 exchange_scr(sc); 2355 s = spltty(); 2356 2357 /* wake up processes waiting for this vty */ 2358 if (debugger == 0) 2359 wakeup(&sc->cur_scp->smode); 2360 2361 /* wait for the controlling process to acknowledge, if necessary */ 2362 if (signal_vt_acq(sc->cur_scp)) { 2363 splx(s); 2364 return 0; 2365 } 2366 2367 sc->switch_in_progress = 0; 2368 if (sc->unit == sc_console_unit) 2369 cnavailable(sc_consptr, TRUE); 2370 splx(s); 2371 DPRINTF(5, ("switch done\n")); 2372 2373 return 0; 2374} 2375 2376static int 2377do_switch_scr(sc_softc_t *sc, int s) 2378{ 2379 vt_proc_alive(sc->new_scp); 2380 2381 splx(s); 2382 exchange_scr(sc); 2383 s = spltty(); 2384 /* sc->cur_scp == sc->new_scp */ 2385 wakeup(&sc->cur_scp->smode); 2386 2387 /* wait for the controlling process to acknowledge, if necessary */ 2388 if (!signal_vt_acq(sc->cur_scp)) { 2389 sc->switch_in_progress = 0; 2390 if (sc->unit == sc_console_unit) 2391 cnavailable(sc_consptr, TRUE); 2392 } 2393 2394 return s; 2395} 2396 2397static int 2398vt_proc_alive(scr_stat *scp) 2399{ 2400 struct proc *p; 2401 2402 if (scp->proc) { 2403 if ((p = pfind(scp->pid)) != NULL) 2404 PROC_UNLOCK(p); 2405 if (scp->proc == p) 2406 return TRUE; 2407 scp->proc = NULL; 2408 scp->smode.mode = VT_AUTO; 2409 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2410 } 2411 return FALSE; 2412} 2413 2414static int 2415signal_vt_rel(scr_stat *scp) 2416{ 2417 if (scp->smode.mode != VT_PROCESS) 2418 return FALSE; 2419 scp->status |= SWITCH_WAIT_REL; 2420 PROC_LOCK(scp->proc); 2421 psignal(scp->proc, scp->smode.relsig); 2422 PROC_UNLOCK(scp->proc); 2423 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2424 return TRUE; 2425} 2426 2427static int 2428signal_vt_acq(scr_stat *scp) 2429{ 2430 if (scp->smode.mode != VT_PROCESS) 2431 return FALSE; 2432 if (scp->sc->unit == sc_console_unit) 2433 cnavailable(sc_consptr, FALSE); 2434 scp->status |= SWITCH_WAIT_ACQ; 2435 PROC_LOCK(scp->proc); 2436 psignal(scp->proc, scp->smode.acqsig); 2437 PROC_UNLOCK(scp->proc); 2438 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2439 return TRUE; 2440} 2441 2442static int 2443finish_vt_rel(scr_stat *scp, int release, int *s) 2444{ 2445 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2446 scp->status &= ~SWITCH_WAIT_REL; 2447 if (release) 2448 *s = do_switch_scr(scp->sc, *s); 2449 else 2450 scp->sc->switch_in_progress = 0; 2451 return 0; 2452 } 2453 return EINVAL; 2454} 2455 2456static int 2457finish_vt_acq(scr_stat *scp) 2458{ 2459 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2460 scp->status &= ~SWITCH_WAIT_ACQ; 2461 scp->sc->switch_in_progress = 0; 2462 return 0; 2463 } 2464 return EINVAL; 2465} 2466 2467static void 2468exchange_scr(sc_softc_t *sc) 2469{ 2470 scr_stat *scp; 2471 2472 /* save the current state of video and keyboard */ 2473 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2474 if (!ISGRAPHSC(sc->old_scp)) 2475 sc_remove_cursor_image(sc->old_scp); 2476 if (sc->old_scp->kbd_mode == K_XLATE) 2477 save_kbd_state(sc->old_scp); 2478 2479 /* set up the video for the new screen */ 2480 scp = sc->cur_scp = sc->new_scp; 2481#ifdef PC98 2482 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2483#else 2484 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2485#endif 2486 set_mode(scp); 2487#ifndef __sparc64__ 2488 else 2489 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2490 (void *)sc->adp->va_window, FALSE); 2491#endif 2492 scp->status |= MOUSE_HIDDEN; 2493 sc_move_cursor(scp, scp->xpos, scp->ypos); 2494 if (!ISGRAPHSC(scp)) 2495 sc_set_cursor_image(scp); 2496#ifndef SC_NO_PALETTE_LOADING 2497 if (ISGRAPHSC(sc->old_scp)) 2498 load_palette(sc->adp, sc->palette); 2499#endif 2500 sc_set_border(scp, scp->border); 2501 2502 /* set up the keyboard for the new screen */ 2503 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2504 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2505 update_kbd_state(scp, scp->status, LOCK_MASK); 2506 2507 mark_all(scp); 2508} 2509 2510void 2511sc_puts(scr_stat *scp, u_char *buf, int len) 2512{ 2513 int need_unlock = 0; 2514 2515#ifdef DEV_SPLASH 2516 /* make screensaver happy */ 2517 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2518 run_scrn_saver = FALSE; 2519#endif 2520 2521 if (scp->tsw) { 2522 if (!kdb_active && !mtx_owned(&scp->scr_lock)) { 2523 need_unlock = 1; 2524 mtx_lock_spin(&scp->scr_lock); 2525 } 2526 (*scp->tsw->te_puts)(scp, buf, len); 2527 if (need_unlock) 2528 mtx_unlock_spin(&scp->scr_lock); 2529 } 2530 2531 if (scp->sc->delayed_next_scr) 2532 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2533} 2534 2535void 2536sc_draw_cursor_image(scr_stat *scp) 2537{ 2538 /* assert(scp == scp->sc->cur_scp); */ 2539 SC_VIDEO_LOCK(scp->sc); 2540 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2541 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2542 sc_inside_cutmark(scp, scp->cursor_pos)); 2543 scp->cursor_oldpos = scp->cursor_pos; 2544 SC_VIDEO_UNLOCK(scp->sc); 2545} 2546 2547void 2548sc_remove_cursor_image(scr_stat *scp) 2549{ 2550 /* assert(scp == scp->sc->cur_scp); */ 2551 SC_VIDEO_LOCK(scp->sc); 2552 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2553 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2554 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2555 SC_VIDEO_UNLOCK(scp->sc); 2556} 2557 2558static void 2559update_cursor_image(scr_stat *scp) 2560{ 2561 /* assert(scp == scp->sc->cur_scp); */ 2562 sc_remove_cursor_image(scp); 2563 sc_set_cursor_image(scp); 2564 sc_draw_cursor_image(scp); 2565} 2566 2567void 2568sc_set_cursor_image(scr_stat *scp) 2569{ 2570 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2571 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2572 /* hidden cursor is internally represented as zero-height underline */ 2573 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2574 scp->curs_attr.base = scp->curs_attr.height = 0; 2575 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2576 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2577 scp->font_size - 1); 2578 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2579 scp->font_size - scp->curs_attr.base); 2580 } else { /* block cursor */ 2581 scp->curs_attr.base = 0; 2582 scp->curs_attr.height = scp->font_size; 2583 } 2584 2585 /* assert(scp == scp->sc->cur_scp); */ 2586 SC_VIDEO_LOCK(scp->sc); 2587 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2588 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2589 SC_VIDEO_UNLOCK(scp->sc); 2590} 2591 2592static void 2593change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2594{ 2595 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2596 sc_remove_cursor_image(scp); 2597 2598 if (base >= 0) 2599 scp->curr_curs_attr.base = base; 2600 if (height >= 0) 2601 scp->curr_curs_attr.height = height; 2602 if (flags & CONS_RESET_CURSOR) 2603 scp->curr_curs_attr = scp->dflt_curs_attr; 2604 else 2605 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2606 2607 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2608 sc_set_cursor_image(scp); 2609 sc_draw_cursor_image(scp); 2610 } 2611} 2612 2613void 2614sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2615{ 2616 sc_softc_t *sc; 2617 struct cdev *dev; 2618 int s; 2619 int i; 2620 2621 s = spltty(); 2622 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2623 /* local (per vty) change */ 2624 change_cursor_shape(scp, flags, base, height); 2625 splx(s); 2626 return; 2627 } 2628 2629 /* global change */ 2630 sc = scp->sc; 2631 if (base >= 0) 2632 sc->curs_attr.base = base; 2633 if (height >= 0) 2634 sc->curs_attr.height = height; 2635 if (flags != -1) { 2636 if (flags & CONS_RESET_CURSOR) 2637 sc->curs_attr = sc->dflt_curs_attr; 2638 else 2639 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2640 } 2641 2642 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2643 if ((dev = SC_DEV(sc, i)) == NULL) 2644 continue; 2645 if ((scp = sc_get_stat(dev)) == NULL) 2646 continue; 2647 scp->dflt_curs_attr = sc->curs_attr; 2648 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2649 } 2650 splx(s); 2651} 2652 2653static void 2654scinit(int unit, int flags) 2655{ 2656 2657 /* 2658 * When syscons is being initialized as the kernel console, malloc() 2659 * is not yet functional, because various kernel structures has not been 2660 * fully initialized yet. Therefore, we need to declare the following 2661 * static buffers for the console. This is less than ideal, 2662 * but is necessry evil for the time being. XXX 2663 */ 2664#ifdef PC98 2665 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2666#else 2667 static u_short sc_buffer[ROW*COL]; /* XXX */ 2668#endif 2669#ifndef SC_NO_FONT_LOADING 2670 static u_char font_8[256*8]; 2671 static u_char font_14[256*14]; 2672 static u_char font_16[256*16]; 2673#endif 2674 2675 sc_softc_t *sc; 2676 scr_stat *scp; 2677 video_adapter_t *adp; 2678 int col; 2679 int row; 2680 int i; 2681 2682 /* one time initialization */ 2683 if (init_done == COLD) 2684 sc_get_bios_values(&bios_value); 2685 init_done = WARM; 2686 2687 /* 2688 * Allocate resources. Even if we are being called for the second 2689 * time, we must allocate them again, because they might have 2690 * disappeared... 2691 */ 2692 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2693 if ((sc->flags & SC_INIT_DONE) == 0) 2694 SC_VIDEO_LOCKINIT(sc); 2695 2696 adp = NULL; 2697 if (sc->adapter >= 0) { 2698 vid_release(sc->adp, (void *)&sc->adapter); 2699 adp = sc->adp; 2700 sc->adp = NULL; 2701 } 2702 if (sc->keyboard >= 0) { 2703 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2704 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2705 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2706 if (sc->kbd != NULL) { 2707 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2708 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2709 } 2710 sc->kbd = NULL; 2711 } 2712 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2713 sc->adp = vid_get_adapter(sc->adapter); 2714 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2715 2716 sc->keyboard = sc_allocate_keyboard(sc, unit); 2717 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2718 2719 sc->kbd = kbd_get_keyboard(sc->keyboard); 2720 if (sc->kbd != NULL) { 2721 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2722 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2723 } 2724 2725 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2726 2727 sc->initial_mode = sc->adp->va_initial_mode; 2728 2729#ifndef SC_NO_FONT_LOADING 2730 if (flags & SC_KERNEL_CONSOLE) { 2731 sc->font_8 = font_8; 2732 sc->font_14 = font_14; 2733 sc->font_16 = font_16; 2734 } else if (sc->font_8 == NULL) { 2735 /* assert(sc_malloc) */ 2736 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2737 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2738 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2739 } 2740#endif 2741 2742 /* extract the hardware cursor location and hide the cursor for now */ 2743 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2744 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2745 2746 /* set up the first console */ 2747 sc->first_vty = unit*MAXCONS; 2748 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2749 if (flags & SC_KERNEL_CONSOLE) { 2750 /* 2751 * Set up devs structure but don't use it yet, calling make_dev() 2752 * might panic kernel. Wait for sc_attach_unit() to actually 2753 * create the devices. 2754 */ 2755 sc->dev = main_devs; 2756 scp = &main_console; 2757 init_scp(sc, sc->first_vty, scp); 2758 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2759 (void *)sc_buffer, FALSE); 2760 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2761 sc_init_emulator(scp, "*"); 2762 (*scp->tsw->te_default_attr)(scp, 2763 kernel_default.std_color, 2764 kernel_default.rev_color); 2765 } else { 2766 /* assert(sc_malloc) */ 2767 sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2768 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2769 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2770 sc_alloc_tty(sc->dev[0]); 2771 scp = alloc_scp(sc, sc->first_vty); 2772 SC_STAT(sc->dev[0]) = scp; 2773 } 2774 sc->cur_scp = scp; 2775 2776#ifndef __sparc64__ 2777 /* copy screen to temporary buffer */ 2778 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2779 (void *)scp->sc->adp->va_window, FALSE); 2780 if (ISTEXTSC(scp)) 2781 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2782#endif 2783 2784 /* move cursors to the initial positions */ 2785 if (col >= scp->xsize) 2786 col = 0; 2787 if (row >= scp->ysize) 2788 row = scp->ysize - 1; 2789 scp->xpos = col; 2790 scp->ypos = row; 2791 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2792 2793 if (bios_value.cursor_end < scp->font_size) 2794 sc->dflt_curs_attr.base = scp->font_size - 2795 bios_value.cursor_end - 1; 2796 else 2797 sc->dflt_curs_attr.base = 0; 2798 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2799 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2800 sc->dflt_curs_attr.flags = 0; 2801 sc->curs_attr = sc->dflt_curs_attr; 2802 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2803 2804#ifndef SC_NO_SYSMOUSE 2805 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2806#endif 2807 if (!ISGRAPHSC(scp)) { 2808 sc_set_cursor_image(scp); 2809 sc_draw_cursor_image(scp); 2810 } 2811 2812 /* save font and palette */ 2813#ifndef SC_NO_FONT_LOADING 2814 sc->fonts_loaded = 0; 2815 if (ISFONTAVAIL(sc->adp->va_flags)) { 2816#ifdef SC_DFLT_FONT 2817 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2818 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2819 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2820 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2821 if (scp->font_size < 14) { 2822 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2823 } else if (scp->font_size >= 16) { 2824 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2825 } else { 2826 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2827 } 2828#else /* !SC_DFLT_FONT */ 2829 if (scp->font_size < 14) { 2830 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2831 sc->fonts_loaded = FONT_8; 2832 } else if (scp->font_size >= 16) { 2833 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2834 sc->fonts_loaded = FONT_16; 2835 } else { 2836 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2837 sc->fonts_loaded = FONT_14; 2838 } 2839#endif /* SC_DFLT_FONT */ 2840 /* FONT KLUDGE: always use the font page #0. XXX */ 2841 sc_show_font(scp, 0); 2842 } 2843#endif /* !SC_NO_FONT_LOADING */ 2844 2845#ifndef SC_NO_PALETTE_LOADING 2846 save_palette(sc->adp, sc->palette); 2847#endif 2848 2849#ifdef DEV_SPLASH 2850 if (!(sc->flags & SC_SPLASH_SCRN)) { 2851 /* we are ready to put up the splash image! */ 2852 splash_init(sc->adp, scsplash_callback, sc); 2853 sc->flags |= SC_SPLASH_SCRN; 2854 } 2855#endif 2856 } 2857 2858 /* the rest is not necessary, if we have done it once */ 2859 if (sc->flags & SC_INIT_DONE) 2860 return; 2861 2862 /* initialize mapscrn arrays to a one to one map */ 2863 for (i = 0; i < sizeof(sc->scr_map); i++) 2864 sc->scr_map[i] = sc->scr_rmap[i] = i; 2865#ifdef PC98 2866 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2867#endif 2868 2869 sc->flags |= SC_INIT_DONE; 2870} 2871 2872static void 2873scterm(int unit, int flags) 2874{ 2875 sc_softc_t *sc; 2876 scr_stat *scp; 2877 2878 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2879 if (sc == NULL) 2880 return; /* shouldn't happen */ 2881 2882#ifdef DEV_SPLASH 2883 /* this console is no longer available for the splash screen */ 2884 if (sc->flags & SC_SPLASH_SCRN) { 2885 splash_term(sc->adp); 2886 sc->flags &= ~SC_SPLASH_SCRN; 2887 } 2888#endif 2889 2890#if 0 /* XXX */ 2891 /* move the hardware cursor to the upper-left corner */ 2892 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2893#endif 2894 2895 /* release the keyboard and the video card */ 2896 if (sc->keyboard >= 0) 2897 kbd_release(sc->kbd, &sc->keyboard); 2898 if (sc->adapter >= 0) 2899 vid_release(sc->adp, &sc->adapter); 2900 2901 /* stop the terminal emulator, if any */ 2902 scp = sc_get_stat(sc->dev[0]); 2903 if (scp->tsw) 2904 (*scp->tsw->te_term)(scp, &scp->ts); 2905 if (scp->ts != NULL) 2906 free(scp->ts, M_DEVBUF); 2907 mtx_destroy(&scp->scr_lock); 2908 2909 /* clear the structure */ 2910 if (!(flags & SC_KERNEL_CONSOLE)) { 2911 /* XXX: We need delete_dev() for this */ 2912 free(sc->dev, M_DEVBUF); 2913#if 0 2914 /* XXX: We need a ttyunregister for this */ 2915 free(sc->tty, M_DEVBUF); 2916#endif 2917#ifndef SC_NO_FONT_LOADING 2918 free(sc->font_8, M_DEVBUF); 2919 free(sc->font_14, M_DEVBUF); 2920 free(sc->font_16, M_DEVBUF); 2921#endif 2922 /* XXX vtb, history */ 2923 } 2924 bzero(sc, sizeof(*sc)); 2925 sc->keyboard = -1; 2926 sc->adapter = -1; 2927} 2928 2929static void 2930scshutdown(void *arg, int howto) 2931{ 2932 /* assert(sc_console != NULL) */ 2933 2934 sc_touch_scrn_saver(); 2935 if (!cold && sc_console 2936 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2937 && sc_console->smode.mode == VT_AUTO) 2938 sc_switch_scr(sc_console->sc, sc_console->index); 2939 shutdown_in_progress = TRUE; 2940} 2941 2942int 2943sc_clean_up(scr_stat *scp) 2944{ 2945#ifdef DEV_SPLASH 2946 int error; 2947#endif 2948 2949 if (scp->sc->flags & SC_SCRN_BLANKED) { 2950 sc_touch_scrn_saver(); 2951#ifdef DEV_SPLASH 2952 if ((error = wait_scrn_saver_stop(scp->sc))) 2953 return error; 2954#endif 2955 } 2956 scp->status |= MOUSE_HIDDEN; 2957 sc_remove_mouse_image(scp); 2958 sc_remove_cutmarking(scp); 2959 return 0; 2960} 2961 2962void 2963sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2964{ 2965 sc_vtb_t new; 2966 sc_vtb_t old; 2967 2968 old = scp->vtb; 2969 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2970 if (!discard && (old.vtb_flags & VTB_VALID)) { 2971 /* retain the current cursor position and buffer contants */ 2972 scp->cursor_oldpos = scp->cursor_pos; 2973 /* 2974 * This works only if the old buffer has the same size as or larger 2975 * than the new one. XXX 2976 */ 2977 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2978 scp->vtb = new; 2979 } else { 2980 scp->vtb = new; 2981 sc_vtb_destroy(&old); 2982 } 2983 2984#ifndef SC_NO_SYSMOUSE 2985 /* move the mouse cursor at the center of the screen */ 2986 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2987#endif 2988} 2989 2990static scr_stat 2991*alloc_scp(sc_softc_t *sc, int vty) 2992{ 2993 scr_stat *scp; 2994 2995 /* assert(sc_malloc) */ 2996 2997 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2998 init_scp(sc, vty, scp); 2999 3000 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3001 if (sc_init_emulator(scp, SC_DFLT_TERM)) 3002 sc_init_emulator(scp, "*"); 3003 3004#ifndef SC_NO_CUTPASTE 3005 sc_alloc_cut_buffer(scp, TRUE); 3006#endif 3007 3008#ifndef SC_NO_HISTORY 3009 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3010#endif 3011 3012 return scp; 3013} 3014 3015static void 3016init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3017{ 3018 video_info_t info; 3019 3020 bzero(scp, sizeof(*scp)); 3021 3022 scp->index = vty; 3023 scp->sc = sc; 3024 scp->status = 0; 3025 scp->mode = sc->initial_mode; 3026 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3027 if (info.vi_flags & V_INFO_GRAPHICS) { 3028 scp->status |= GRAPHICS_MODE; 3029 scp->xpixel = info.vi_width; 3030 scp->ypixel = info.vi_height; 3031 scp->xsize = info.vi_width/info.vi_cwidth; 3032 scp->ysize = info.vi_height/info.vi_cheight; 3033 scp->font_size = 0; 3034 scp->font = NULL; 3035 } else { 3036 scp->xsize = info.vi_width; 3037 scp->ysize = info.vi_height; 3038 scp->xpixel = scp->xsize*info.vi_cwidth; 3039 scp->ypixel = scp->ysize*info.vi_cheight; 3040 scp->font_size = info.vi_cheight; 3041 scp->font_width = info.vi_cwidth; 3042 if (info.vi_cheight < 14) { 3043#ifndef SC_NO_FONT_LOADING 3044 scp->font = sc->font_8; 3045#else 3046 scp->font = NULL; 3047#endif 3048 } else if (info.vi_cheight >= 16) { 3049#ifndef SC_NO_FONT_LOADING 3050 scp->font = sc->font_16; 3051#else 3052 scp->font = NULL; 3053#endif 3054 } else { 3055#ifndef SC_NO_FONT_LOADING 3056 scp->font = sc->font_14; 3057#else 3058 scp->font = NULL; 3059#endif 3060 } 3061 } 3062 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3063#ifndef __sparc64__ 3064 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3065#endif 3066 scp->xoff = scp->yoff = 0; 3067 scp->xpos = scp->ypos = 0; 3068 scp->start = scp->xsize * scp->ysize - 1; 3069 scp->end = 0; 3070 scp->tsw = NULL; 3071 scp->ts = NULL; 3072 scp->rndr = NULL; 3073 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3074 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3075 scp->mouse_cut_start = scp->xsize*scp->ysize; 3076 scp->mouse_cut_end = -1; 3077 scp->mouse_signal = 0; 3078 scp->mouse_pid = 0; 3079 scp->mouse_proc = NULL; 3080 scp->kbd_mode = K_XLATE; 3081 scp->bell_pitch = bios_value.bell_pitch; 3082 scp->bell_duration = BELL_DURATION; 3083 scp->status |= (bios_value.shift_state & NLKED); 3084 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3085 scp->pid = 0; 3086 scp->proc = NULL; 3087 scp->smode.mode = VT_AUTO; 3088 scp->history = NULL; 3089 scp->history_pos = 0; 3090 scp->history_size = 0; 3091 3092 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN); 3093} 3094 3095int 3096sc_init_emulator(scr_stat *scp, char *name) 3097{ 3098 sc_term_sw_t *sw; 3099 sc_rndr_sw_t *rndr; 3100 void *p; 3101 int error; 3102 3103 if (name == NULL) /* if no name is given, use the current emulator */ 3104 sw = scp->tsw; 3105 else /* ...otherwise find the named emulator */ 3106 sw = sc_term_match(name); 3107 if (sw == NULL) 3108 return EINVAL; 3109 3110 rndr = NULL; 3111 if (strcmp(sw->te_renderer, "*") != 0) { 3112 rndr = sc_render_match(scp, sw->te_renderer, 3113 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3114 } 3115 if (rndr == NULL) { 3116 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3117 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3118 if (rndr == NULL) 3119 return ENODEV; 3120 } 3121 3122 if (sw == scp->tsw) { 3123 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3124 scp->rndr = rndr; 3125 scp->rndr->init(scp); 3126 sc_clear_screen(scp); 3127 /* assert(error == 0); */ 3128 return error; 3129 } 3130 3131 if (sc_malloc && (sw->te_size > 0)) 3132 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3133 else 3134 p = NULL; 3135 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3136 if (error) 3137 return error; 3138 3139 if (scp->tsw) 3140 (*scp->tsw->te_term)(scp, &scp->ts); 3141 if (scp->ts != NULL) 3142 free(scp->ts, M_DEVBUF); 3143 scp->tsw = sw; 3144 scp->ts = p; 3145 scp->rndr = rndr; 3146 scp->rndr->init(scp); 3147 3148 /* XXX */ 3149 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3150 sc_clear_screen(scp); 3151 3152 return 0; 3153} 3154 3155/* 3156 * scgetc(flags) - get character from keyboard. 3157 * If flags & SCGETC_CN, then avoid harmful side effects. 3158 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3159 * return NOKEY if there is nothing there. 3160 */ 3161static u_int 3162scgetc(sc_softc_t *sc, u_int flags) 3163{ 3164 scr_stat *scp; 3165#ifndef SC_NO_HISTORY 3166 struct tty *tp; 3167#endif 3168 u_int c; 3169 int this_scr; 3170 int f; 3171 int i; 3172 3173 if (sc->kbd == NULL) 3174 return NOKEY; 3175 3176next_code: 3177#if 1 3178 /* I don't like this, but... XXX */ 3179 if (flags & SCGETC_CN) 3180 sccnupdate(sc->cur_scp); 3181#endif 3182 scp = sc->cur_scp; 3183 /* first see if there is something in the keyboard port */ 3184 for (;;) { 3185 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3186 if (c == ERRKEY) { 3187 if (!(flags & SCGETC_CN)) 3188 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3189 } else if (c == NOKEY) 3190 return c; 3191 else 3192 break; 3193 } 3194 3195 /* make screensaver happy */ 3196 if (!(c & RELKEY)) 3197 sc_touch_scrn_saver(); 3198 3199 if (!(flags & SCGETC_CN)) 3200 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3201 3202 if (scp->kbd_mode != K_XLATE) 3203 return KEYCHAR(c); 3204 3205 /* if scroll-lock pressed allow history browsing */ 3206 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3207 3208 scp->status &= ~CURSOR_ENABLED; 3209 sc_remove_cursor_image(scp); 3210 3211#ifndef SC_NO_HISTORY 3212 if (!(scp->status & BUFFER_SAVED)) { 3213 scp->status |= BUFFER_SAVED; 3214 sc_hist_save(scp); 3215 } 3216 switch (c) { 3217 /* FIXME: key codes */ 3218 case SPCLKEY | FKEY | F(49): /* home key */ 3219 sc_remove_cutmarking(scp); 3220 sc_hist_home(scp); 3221 goto next_code; 3222 3223 case SPCLKEY | FKEY | F(57): /* end key */ 3224 sc_remove_cutmarking(scp); 3225 sc_hist_end(scp); 3226 goto next_code; 3227 3228 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3229 sc_remove_cutmarking(scp); 3230 if (sc_hist_up_line(scp)) 3231 if (!(flags & SCGETC_CN)) 3232 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3233 goto next_code; 3234 3235 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3236 sc_remove_cutmarking(scp); 3237 if (sc_hist_down_line(scp)) 3238 if (!(flags & SCGETC_CN)) 3239 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3240 goto next_code; 3241 3242 case SPCLKEY | FKEY | F(51): /* page up key */ 3243 sc_remove_cutmarking(scp); 3244 for (i=0; i<scp->ysize; i++) 3245 if (sc_hist_up_line(scp)) { 3246 if (!(flags & SCGETC_CN)) 3247 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3248 break; 3249 } 3250 goto next_code; 3251 3252 case SPCLKEY | FKEY | F(59): /* page down key */ 3253 sc_remove_cutmarking(scp); 3254 for (i=0; i<scp->ysize; i++) 3255 if (sc_hist_down_line(scp)) { 3256 if (!(flags & SCGETC_CN)) 3257 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3258 break; 3259 } 3260 goto next_code; 3261 } 3262#endif /* SC_NO_HISTORY */ 3263 } 3264 3265 /* 3266 * Process and consume special keys here. Return a plain char code 3267 * or a char code with the META flag or a function key code. 3268 */ 3269 if (c & RELKEY) { 3270 /* key released */ 3271 /* goto next_code */ 3272 } else { 3273 /* key pressed */ 3274 if (c & SPCLKEY) { 3275 c &= ~SPCLKEY; 3276 switch (KEYCHAR(c)) { 3277 /* LOCKING KEYS */ 3278 case NLK: case CLK: case ALK: 3279 break; 3280 case SLK: 3281 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3282 if (f & SLKED) { 3283 scp->status |= SLKED; 3284 } else { 3285 if (scp->status & SLKED) { 3286 scp->status &= ~SLKED; 3287#ifndef SC_NO_HISTORY 3288 if (scp->status & BUFFER_SAVED) { 3289 if (!sc_hist_restore(scp)) 3290 sc_remove_cutmarking(scp); 3291 scp->status &= ~BUFFER_SAVED; 3292 scp->status |= CURSOR_ENABLED; 3293 sc_draw_cursor_image(scp); 3294 } 3295 tp = VIRTUAL_TTY(sc, scp->index); 3296 if (ISTTYOPEN(tp)) 3297 scstart(tp); 3298#endif 3299 } 3300 } 3301 break; 3302 3303 case PASTE: 3304#ifndef SC_NO_CUTPASTE 3305 sc_mouse_paste(scp); 3306#endif 3307 break; 3308 3309 /* NON-LOCKING KEYS */ 3310 case NOP: 3311 case LSH: case RSH: case LCTR: case RCTR: 3312 case LALT: case RALT: case ASH: case META: 3313 break; 3314 3315 case BTAB: 3316 if (!(sc->flags & SC_SCRN_BLANKED)) 3317 return c; 3318 break; 3319 3320 case SPSC: 3321#ifdef DEV_SPLASH 3322 /* force activatation/deactivation of the screen saver */ 3323 if (!(sc->flags & SC_SCRN_BLANKED)) { 3324 run_scrn_saver = TRUE; 3325 sc->scrn_time_stamp -= scrn_blank_time; 3326 } 3327 if (cold) { 3328 /* 3329 * While devices are being probed, the screen saver need 3330 * to be invoked explictly. XXX 3331 */ 3332 if (sc->flags & SC_SCRN_BLANKED) { 3333 scsplash_stick(FALSE); 3334 stop_scrn_saver(sc, current_saver); 3335 } else { 3336 if (!ISGRAPHSC(scp)) { 3337 scsplash_stick(TRUE); 3338 (*current_saver)(sc, TRUE); 3339 } 3340 } 3341 } 3342#endif /* DEV_SPLASH */ 3343 break; 3344 3345 case RBT: 3346#ifndef SC_DISABLE_REBOOT 3347 if (enable_reboot) 3348 shutdown_nice(0); 3349#endif 3350 break; 3351 3352 case HALT: 3353#ifndef SC_DISABLE_REBOOT 3354 if (enable_reboot) 3355 shutdown_nice(RB_HALT); 3356#endif 3357 break; 3358 3359 case PDWN: 3360#ifndef SC_DISABLE_REBOOT 3361 if (enable_reboot) 3362 shutdown_nice(RB_HALT|RB_POWEROFF); 3363#endif 3364 break; 3365 3366 case SUSP: 3367 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3368 break; 3369 case STBY: 3370 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3371 break; 3372 3373 case DBG: 3374#ifndef SC_DISABLE_KDBKEY 3375 if (enable_kdbkey) 3376 kdb_enter("manual escape to debugger"); 3377#endif 3378 break; 3379 3380 case PNC: 3381 if (enable_panic_key) 3382 panic("Forced by the panic key"); 3383 break; 3384 3385 case NEXT: 3386 this_scr = scp->index; 3387 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3388 sc->first_vty + i != this_scr; 3389 i = (i + 1)%sc->vtys) { 3390 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3391 if (ISTTYOPEN(tp)) { 3392 sc_switch_scr(scp->sc, sc->first_vty + i); 3393 break; 3394 } 3395 } 3396 break; 3397 3398 case PREV: 3399 this_scr = scp->index; 3400 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3401 sc->first_vty + i != this_scr; 3402 i = (i + sc->vtys - 1)%sc->vtys) { 3403 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3404 if (ISTTYOPEN(tp)) { 3405 sc_switch_scr(scp->sc, sc->first_vty + i); 3406 break; 3407 } 3408 } 3409 break; 3410 3411 default: 3412 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3413 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3414 break; 3415 } 3416 /* assert(c & FKEY) */ 3417 if (!(sc->flags & SC_SCRN_BLANKED)) 3418 return c; 3419 break; 3420 } 3421 /* goto next_code */ 3422 } else { 3423 /* regular keys (maybe MKEY is set) */ 3424 if (!(sc->flags & SC_SCRN_BLANKED)) 3425 return c; 3426 } 3427 } 3428 3429 goto next_code; 3430} 3431 3432static int 3433scmmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3434{ 3435 scr_stat *scp; 3436 3437 scp = sc_get_stat(dev); 3438 if (scp != scp->sc->cur_scp) 3439 return -1; 3440 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3441} 3442 3443static int 3444save_kbd_state(scr_stat *scp) 3445{ 3446 int state; 3447 int error; 3448 3449 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3450 if (error == ENOIOCTL) 3451 error = ENODEV; 3452 if (error == 0) { 3453 scp->status &= ~LOCK_MASK; 3454 scp->status |= state; 3455 } 3456 return error; 3457} 3458 3459static int 3460update_kbd_state(scr_stat *scp, int new_bits, int mask) 3461{ 3462 int state; 3463 int error; 3464 3465 if (mask != LOCK_MASK) { 3466 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3467 if (error == ENOIOCTL) 3468 error = ENODEV; 3469 if (error) 3470 return error; 3471 state &= ~mask; 3472 state |= new_bits & mask; 3473 } else { 3474 state = new_bits & LOCK_MASK; 3475 } 3476 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3477 if (error == ENOIOCTL) 3478 error = ENODEV; 3479 return error; 3480} 3481 3482static int 3483update_kbd_leds(scr_stat *scp, int which) 3484{ 3485 int error; 3486 3487 which &= LOCK_MASK; 3488 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3489 if (error == ENOIOCTL) 3490 error = ENODEV; 3491 return error; 3492} 3493 3494int 3495set_mode(scr_stat *scp) 3496{ 3497 video_info_t info; 3498 3499 /* reject unsupported mode */ 3500 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3501 return 1; 3502 3503 /* if this vty is not currently showing, do nothing */ 3504 if (scp != scp->sc->cur_scp) 3505 return 0; 3506 3507 /* setup video hardware for the given mode */ 3508 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3509 scp->rndr->init(scp); 3510#ifndef __sparc64__ 3511 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3512 (void *)scp->sc->adp->va_window, FALSE); 3513#endif 3514 3515#ifndef SC_NO_FONT_LOADING 3516 /* load appropriate font */ 3517 if (!(scp->status & GRAPHICS_MODE)) { 3518 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3519 if (scp->font_size < 14) { 3520 if (scp->sc->fonts_loaded & FONT_8) 3521 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3522 } else if (scp->font_size >= 16) { 3523 if (scp->sc->fonts_loaded & FONT_16) 3524 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3525 } else { 3526 if (scp->sc->fonts_loaded & FONT_14) 3527 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3528 } 3529 /* 3530 * FONT KLUDGE: 3531 * This is an interim kludge to display correct font. 3532 * Always use the font page #0 on the video plane 2. 3533 * Somehow we cannot show the font in other font pages on 3534 * some video cards... XXX 3535 */ 3536 sc_show_font(scp, 0); 3537 } 3538 mark_all(scp); 3539 } 3540#endif /* !SC_NO_FONT_LOADING */ 3541 3542 sc_set_border(scp, scp->border); 3543 sc_set_cursor_image(scp); 3544 3545 return 0; 3546} 3547 3548void 3549sc_set_border(scr_stat *scp, int color) 3550{ 3551 SC_VIDEO_LOCK(scp->sc); 3552 (*scp->rndr->draw_border)(scp, color); 3553 SC_VIDEO_UNLOCK(scp->sc); 3554} 3555 3556#ifndef SC_NO_FONT_LOADING 3557void 3558sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3559 int base, int count) 3560{ 3561 sc_softc_t *sc; 3562 3563 sc = scp->sc; 3564 sc->font_loading_in_progress = TRUE; 3565 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, width, buf, base, 3566 count); 3567 sc->font_loading_in_progress = FALSE; 3568} 3569 3570void 3571sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3572 int base, int count) 3573{ 3574 sc_softc_t *sc; 3575 3576 sc = scp->sc; 3577 sc->font_loading_in_progress = TRUE; 3578 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, width, buf, base, 3579 count); 3580 sc->font_loading_in_progress = FALSE; 3581} 3582 3583void 3584sc_show_font(scr_stat *scp, int page) 3585{ 3586 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3587} 3588#endif /* !SC_NO_FONT_LOADING */ 3589 3590void 3591sc_paste(scr_stat *scp, u_char *p, int count) 3592{ 3593 struct tty *tp; 3594 u_char *rmap; 3595 3596 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3597 if (!ISTTYOPEN(tp)) 3598 return; 3599 rmap = scp->sc->scr_rmap; 3600 for (; count > 0; --count) 3601 ttyld_rint(tp, rmap[*p++]); 3602} 3603 3604void 3605sc_bell(scr_stat *scp, int pitch, int duration) 3606{ 3607 if (cold || shutdown_in_progress || !enable_bell) 3608 return; 3609 3610 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3611 return; 3612 3613 if (scp->sc->flags & SC_VISUAL_BELL) { 3614 if (scp->sc->blink_in_progress) 3615 return; 3616 scp->sc->blink_in_progress = 3; 3617 if (scp != scp->sc->cur_scp) 3618 scp->sc->blink_in_progress += 2; 3619 blink_screen(scp->sc->cur_scp); 3620 } else if (duration != 0 && pitch != 0) { 3621 if (scp != scp->sc->cur_scp) 3622 pitch *= 2; 3623 sysbeep(pitch, duration); 3624 } 3625} 3626 3627static void 3628blink_screen(void *arg) 3629{ 3630 scr_stat *scp = arg; 3631 struct tty *tp; 3632 3633 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3634 scp->sc->blink_in_progress = 0; 3635 mark_all(scp); 3636 tp = VIRTUAL_TTY(scp->sc, scp->index); 3637 if (ISTTYOPEN(tp)) 3638 scstart(tp); 3639 if (scp->sc->delayed_next_scr) 3640 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3641 } 3642 else { 3643 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3644 scp->sc->blink_in_progress & 1); 3645 scp->sc->blink_in_progress--; 3646 timeout(blink_screen, scp, hz / 10); 3647 } 3648} 3649 3650/* 3651 * Until sc_attach_unit() gets called no dev structures will be available 3652 * to store the per-screen current status. This is the case when the 3653 * kernel is initially booting and needs access to its console. During 3654 * this early phase of booting the console's current status is kept in 3655 * one statically defined scr_stat structure, and any pointers to the 3656 * dev structures will be NULL. 3657 */ 3658 3659static scr_stat * 3660sc_get_stat(struct cdev *devptr) 3661{ 3662 if (devptr == NULL) 3663 return (&main_console); 3664 return (SC_STAT(devptr)); 3665} 3666 3667/* 3668 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3669 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3670 * any keyboard. 3671 */ 3672 3673static int 3674sc_allocate_keyboard(sc_softc_t *sc, int unit) 3675{ 3676 int idx0, idx; 3677 keyboard_t *k0, *k; 3678 keyboard_info_t ki; 3679 3680 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3681 if (idx0 != -1) { 3682 k0 = kbd_get_keyboard(idx0); 3683 3684 for (idx = kbd_find_keyboard2("*", -1, 0); 3685 idx != -1; 3686 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3687 k = kbd_get_keyboard(idx); 3688 3689 if (idx == idx0 || KBD_IS_BUSY(k)) 3690 continue; 3691 3692 bzero(&ki, sizeof(ki)); 3693 strcpy(ki.kb_name, k->kb_name); 3694 ki.kb_unit = k->kb_unit; 3695 3696 kbd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3697 } 3698 } else 3699 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3700 3701 return (idx0); 3702} 3703