ae1ca6fd73
in syscons. This replaces a simple access semaphore that was assumed to be protected by Giant but often was not. If two threads that were otherwise SMP-safe called printf at the same time, there was a high likelyhood that the semaphore would get corrupted and result in a permanently frozen video console. This is similar to what is already done in the serial console drivers.
3616 lines
92 KiB
C
3616 lines
92 KiB
C
/*-
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* Copyright (c) 1992-1998 Søren Schmidt
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* All rights reserved.
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*
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* This code is derived from software contributed to The DragonFly Project
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* by Sascha Wildner <saw@online.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_syscons.h"
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#include "opt_splash.h"
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#include "opt_ddb.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/cons.h>
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#include <sys/consio.h>
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#include <sys/kdb.h>
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#include <sys/eventhandler.h>
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#include <sys/fbio.h>
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#include <sys/kbio.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mutex.h>
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#include <sys/proc.h>
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#include <sys/random.h>
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#include <sys/reboot.h>
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#include <sys/signalvar.h>
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#include <sys/sysctl.h>
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#include <sys/tty.h>
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#include <sys/power.h>
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#include <machine/clock.h>
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#if defined(__sparc64__) || defined(__powerpc__)
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#include <machine/sc_machdep.h>
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#else
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#include <machine/pc/display.h>
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#endif
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#if defined( __i386__) || defined(__amd64__)
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#include <machine/psl.h>
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#include <machine/frame.h>
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#endif
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#include <dev/kbd/kbdreg.h>
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#include <dev/fb/fbreg.h>
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#include <dev/fb/splashreg.h>
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#include <dev/syscons/syscons.h>
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#define COLD 0
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#define WARM 1
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#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
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#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
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#define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
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typedef struct default_attr {
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int std_color; /* normal hardware color */
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int rev_color; /* reverse hardware color */
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} default_attr;
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static default_attr user_default = {
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SC_NORM_ATTR,
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SC_NORM_REV_ATTR,
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};
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static default_attr kernel_default = {
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SC_KERNEL_CONS_ATTR,
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SC_KERNEL_CONS_REV_ATTR,
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};
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static int sc_console_unit = -1;
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static int sc_saver_keyb_only = 1;
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static scr_stat *sc_console;
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static struct tty *sc_console_tty;
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static struct consdev *sc_consptr;
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static void *kernel_console_ts;
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static scr_stat main_console;
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static struct cdev *main_devs[MAXCONS];
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static char init_done = COLD;
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static char shutdown_in_progress = FALSE;
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static char sc_malloc = FALSE;
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static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
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static int run_scrn_saver = FALSE; /* should run the saver? */
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static int enable_bell = TRUE; /* enable beeper */
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#ifndef SC_DISABLE_REBOOT
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static int enable_reboot = TRUE; /* enable keyboard reboot */
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#endif
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#ifndef SC_DISABLE_KDBKEY
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static int enable_kdbkey = TRUE; /* enable keyboard debug */
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#endif
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static long scrn_blank_time = 0; /* screen saver timeout value */
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#ifdef DEV_SPLASH
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static int scrn_blanked; /* # of blanked screen */
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static int sticky_splash = FALSE;
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static void none_saver(sc_softc_t *sc, int blank) { }
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static void (*current_saver)(sc_softc_t *, int) = none_saver;
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#endif
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SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons");
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SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver");
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SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW,
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&sc_saver_keyb_only, 0, "screen saver interrupted by input only");
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SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell,
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0, "enable bell");
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#ifndef SC_DISABLE_REBOOT
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SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot,
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0, "enable keyboard reboot");
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#endif
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#ifndef SC_DISABLE_KDBKEY
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SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey,
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0, "enable keyboard debug");
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#endif
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#if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
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#include "font.h"
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#endif
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d_ioctl_t *sc_user_ioctl;
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static bios_values_t bios_value;
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static int enable_panic_key;
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SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
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0, "Enable panic via keypress specified in kbdmap(5)");
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#define SC_CONSOLECTL 255
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#define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \
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SC_DEV((sc), (x))->si_tty : NULL)
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#define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
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static int debugger;
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/* prototypes */
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static int sc_allocate_keyboard(sc_softc_t *sc, int unit);
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static struct tty *sc_alloc_tty(struct cdev *dev);
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static int scvidprobe(int unit, int flags, int cons);
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static int sckbdprobe(int unit, int flags, int cons);
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static void scmeminit(void *arg);
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static int scdevtounit(struct cdev *dev);
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static kbd_callback_func_t sckbdevent;
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static int scparam(struct tty *tp, struct termios *t);
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static void scstart(struct tty *tp);
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static void scinit(int unit, int flags);
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static scr_stat *sc_get_stat(struct cdev *devptr);
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static void scterm(int unit, int flags);
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static void scshutdown(void *arg, int howto);
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static u_int scgetc(sc_softc_t *sc, u_int flags);
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#define SCGETC_CN 1
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#define SCGETC_NONBLOCK 2
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static int sccngetch(int flags);
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static void sccnupdate(scr_stat *scp);
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static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
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static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
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static timeout_t scrn_timer;
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static int and_region(int *s1, int *e1, int s2, int e2);
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static void scrn_update(scr_stat *scp, int show_cursor);
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#ifdef DEV_SPLASH
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static int scsplash_callback(int event, void *arg);
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static void scsplash_saver(sc_softc_t *sc, int show);
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static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
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static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
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static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
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static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
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static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
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static int wait_scrn_saver_stop(sc_softc_t *sc);
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#define scsplash_stick(stick) (sticky_splash = (stick))
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#else /* !DEV_SPLASH */
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#define scsplash_stick(stick)
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#endif /* DEV_SPLASH */
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static int do_switch_scr(sc_softc_t *sc, int s);
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static int vt_proc_alive(scr_stat *scp);
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static int signal_vt_rel(scr_stat *scp);
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static int signal_vt_acq(scr_stat *scp);
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static int finish_vt_rel(scr_stat *scp, int release, int *s);
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static int finish_vt_acq(scr_stat *scp);
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static void exchange_scr(sc_softc_t *sc);
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static void update_cursor_image(scr_stat *scp);
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static void change_cursor_shape(scr_stat *scp, int flags, int base, int height);
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static int save_kbd_state(scr_stat *scp);
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static int update_kbd_state(scr_stat *scp, int state, int mask);
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static int update_kbd_leds(scr_stat *scp, int which);
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static timeout_t blink_screen;
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static cn_probe_t sc_cnprobe;
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static cn_init_t sc_cninit;
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static cn_term_t sc_cnterm;
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static cn_getc_t sc_cngetc;
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static cn_putc_t sc_cnputc;
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CONSOLE_DRIVER(sc);
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static d_open_t scopen;
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static d_close_t scclose;
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static d_read_t scread;
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static d_ioctl_t scioctl;
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static d_mmap_t scmmap;
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static struct cdevsw sc_cdevsw = {
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.d_version = D_VERSION,
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.d_open = scopen,
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.d_close = scclose,
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.d_read = scread,
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.d_ioctl = scioctl,
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.d_mmap = scmmap,
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.d_name = "sc",
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.d_flags = D_TTY | D_NEEDGIANT,
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};
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int
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sc_probe_unit(int unit, int flags)
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{
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if (!scvidprobe(unit, flags, FALSE)) {
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if (bootverbose)
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printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit);
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return ENXIO;
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}
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/* syscons will be attached even when there is no keyboard */
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sckbdprobe(unit, flags, FALSE);
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return 0;
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}
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/* probe video adapters, return TRUE if found */
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static int
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scvidprobe(int unit, int flags, int cons)
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{
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/*
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* Access the video adapter driver through the back door!
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* Video adapter drivers need to be configured before syscons.
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* However, when syscons is being probed as the low-level console,
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* they have not been initialized yet. We force them to initialize
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* themselves here. XXX
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*/
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vid_configure(cons ? VIO_PROBE_ONLY : 0);
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return (vid_find_adapter("*", unit) >= 0);
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}
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/* probe the keyboard, return TRUE if found */
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static int
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sckbdprobe(int unit, int flags, int cons)
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{
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/* access the keyboard driver through the backdoor! */
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kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
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return (kbd_find_keyboard("*", unit) >= 0);
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}
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static char
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*adapter_name(video_adapter_t *adp)
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{
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static struct {
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int type;
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char *name[2];
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} names[] = {
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{ KD_MONO, { "MDA", "MDA" } },
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{ KD_HERCULES, { "Hercules", "Hercules" } },
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{ KD_CGA, { "CGA", "CGA" } },
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{ KD_EGA, { "EGA", "EGA (mono)" } },
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{ KD_VGA, { "VGA", "VGA (mono)" } },
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{ KD_PC98, { "PC-98x1", "PC-98x1" } },
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{ KD_TGA, { "TGA", "TGA" } },
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{ -1, { "Unknown", "Unknown" } },
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};
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int i;
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for (i = 0; names[i].type != -1; ++i)
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if (names[i].type == adp->va_type)
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break;
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return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
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}
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static struct tty *
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sc_alloc_tty(struct cdev *dev)
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{
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struct tty *tp;
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tp = dev->si_tty = ttyalloc();
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ttyinitmode(tp, 1, 0);
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tp->t_oproc = scstart;
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tp->t_param = scparam;
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tp->t_stop = nottystop;
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tp->t_dev = dev;
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return (tp);
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}
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int
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sc_attach_unit(int unit, int flags)
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{
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sc_softc_t *sc;
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scr_stat *scp;
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#ifdef SC_PIXEL_MODE
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video_info_t info;
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#endif
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int vc;
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struct cdev *dev;
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flags &= ~SC_KERNEL_CONSOLE;
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|
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if (sc_console_unit == unit) {
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/*
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* If this unit is being used as the system console, we need to
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* adjust some variables and buffers before and after scinit().
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*/
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/* assert(sc_console != NULL) */
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flags |= SC_KERNEL_CONSOLE;
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scmeminit(NULL);
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scinit(unit, flags);
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if (sc_console->tsw->te_size > 0) {
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/* assert(sc_console->ts != NULL); */
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kernel_console_ts = sc_console->ts;
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sc_console->ts = malloc(sc_console->tsw->te_size,
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M_DEVBUF, M_WAITOK);
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bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size);
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(*sc_console->tsw->te_default_attr)(sc_console,
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user_default.std_color,
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user_default.rev_color);
|
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}
|
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} else {
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scinit(unit, flags);
|
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}
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|
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sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
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sc->config = flags;
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scp = sc_get_stat(sc->dev[0]);
|
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if (sc_console == NULL) /* sc_console_unit < 0 */
|
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sc_console = scp;
|
|
|
|
#ifdef SC_PIXEL_MODE
|
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if ((sc->config & SC_VESA800X600)
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&& ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) {
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#ifdef DEV_SPLASH
|
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if (sc->flags & SC_SPLASH_SCRN)
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splash_term(sc->adp);
|
|
#endif
|
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sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
|
|
sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8);
|
|
sc->initial_mode = M_VESA_800x600;
|
|
#ifdef DEV_SPLASH
|
|
/* put up the splash again! */
|
|
if (sc->flags & SC_SPLASH_SCRN)
|
|
splash_init(sc->adp, scsplash_callback, sc);
|
|
#endif
|
|
}
|
|
#endif /* SC_PIXEL_MODE */
|
|
|
|
/* initialize cursor */
|
|
if (!ISGRAPHSC(scp))
|
|
update_cursor_image(scp);
|
|
|
|
/* get screen update going */
|
|
scrn_timer(sc);
|
|
|
|
/* set up the keyboard */
|
|
kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
|
|
update_kbd_state(scp, scp->status, LOCK_MASK);
|
|
|
|
printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n",
|
|
SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config);
|
|
if (bootverbose) {
|
|
printf("%s%d:", SC_DRIVER_NAME, unit);
|
|
if (sc->adapter >= 0)
|
|
printf(" fb%d", sc->adapter);
|
|
if (sc->keyboard >= 0)
|
|
printf(", kbd%d", sc->keyboard);
|
|
if (scp->tsw)
|
|
printf(", terminal emulator: %s (%s)",
|
|
scp->tsw->te_name, scp->tsw->te_desc);
|
|
printf("\n");
|
|
}
|
|
|
|
/* register a shutdown callback for the kernel console */
|
|
if (sc_console_unit == unit)
|
|
EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown,
|
|
(void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT);
|
|
|
|
for (vc = 0; vc < sc->vtys; vc++) {
|
|
if (sc->dev[vc] == NULL) {
|
|
sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS,
|
|
UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
|
|
sc_alloc_tty(sc->dev[vc]);
|
|
if (vc == 0 && sc->dev == main_devs)
|
|
SC_STAT(sc->dev[0]) = &main_console;
|
|
}
|
|
/*
|
|
* The first vty already has struct tty and scr_stat initialized
|
|
* in scinit(). The other vtys will have these structs when
|
|
* first opened.
|
|
*/
|
|
}
|
|
|
|
dev = make_dev(&sc_cdevsw, SC_CONSOLECTL,
|
|
UID_ROOT, GID_WHEEL, 0600, "consolectl");
|
|
sc_console_tty = sc_alloc_tty(dev);
|
|
ttyconsolemode(sc_console_tty, 0);
|
|
SC_STAT(dev) = sc_console;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
scmeminit(void *arg)
|
|
{
|
|
if (sc_malloc)
|
|
return;
|
|
sc_malloc = TRUE;
|
|
|
|
/*
|
|
* As soon as malloc() becomes functional, we had better allocate
|
|
* various buffers for the kernel console.
|
|
*/
|
|
|
|
if (sc_console_unit < 0) /* sc_console == NULL */
|
|
return;
|
|
|
|
/* copy the temporary buffer to the final buffer */
|
|
sc_alloc_scr_buffer(sc_console, FALSE, FALSE);
|
|
|
|
#ifndef SC_NO_CUTPASTE
|
|
sc_alloc_cut_buffer(sc_console, FALSE);
|
|
#endif
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
/* initialize history buffer & pointers */
|
|
sc_alloc_history_buffer(sc_console, 0, 0, FALSE);
|
|
#endif
|
|
}
|
|
|
|
/* XXX */
|
|
SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL);
|
|
|
|
static int
|
|
scdevtounit(struct cdev *dev)
|
|
{
|
|
int vty = SC_VTY(dev);
|
|
|
|
if (vty == SC_CONSOLECTL)
|
|
return ((sc_console != NULL) ? sc_console->sc->unit : -1);
|
|
else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
|
|
return -1;
|
|
else
|
|
return vty/MAXCONS;
|
|
}
|
|
|
|
static int
|
|
scopen(struct cdev *dev, int flag, int mode, struct thread *td)
|
|
{
|
|
int unit = scdevtounit(dev);
|
|
sc_softc_t *sc;
|
|
struct tty *tp;
|
|
scr_stat *scp;
|
|
#ifndef __sparc64__
|
|
keyarg_t key;
|
|
#endif
|
|
int error;
|
|
|
|
DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n",
|
|
devtoname(dev), unit, SC_VTY(dev)));
|
|
|
|
tp = dev->si_tty;
|
|
sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
|
|
if (sc == NULL)
|
|
return ENXIO;
|
|
|
|
if (!ISTTYOPEN(tp)) {
|
|
tp->t_termios = tp->t_init_in;
|
|
/* Use the current setting of the <-- key as default VERASE. */
|
|
/* If the Delete key is preferable, an stty is necessary */
|
|
#ifndef __sparc64__
|
|
if (sc->kbd != NULL) {
|
|
key.keynum = KEYCODE_BS;
|
|
kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
|
|
tp->t_cc[VERASE] = key.key.map[0];
|
|
}
|
|
#endif
|
|
scparam(tp, &tp->t_termios);
|
|
ttyld_modem(tp, 1);
|
|
}
|
|
else
|
|
if (tp->t_state & TS_XCLUDE && suser(td))
|
|
return(EBUSY);
|
|
|
|
error = ttyld_open(tp, dev);
|
|
|
|
scp = sc_get_stat(dev);
|
|
if (scp == NULL) {
|
|
scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev));
|
|
if (ISGRAPHSC(scp))
|
|
sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8);
|
|
}
|
|
if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
|
|
tp->t_winsize.ws_col = scp->xsize;
|
|
tp->t_winsize.ws_row = scp->ysize;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
scclose(struct cdev *dev, int flag, int mode, struct thread *td)
|
|
{
|
|
struct tty *tp = dev->si_tty;
|
|
scr_stat *scp;
|
|
int s;
|
|
|
|
if (SC_VTY(dev) != SC_CONSOLECTL) {
|
|
scp = sc_get_stat(tp->t_dev);
|
|
/* were we in the middle of the VT switching process? */
|
|
DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
|
|
s = spltty();
|
|
if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
|
|
cnavailable(sc_consptr, TRUE);
|
|
if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */
|
|
DPRINTF(5, ("reset WAIT_REL, "));
|
|
if (finish_vt_acq(scp) == 0) /* force acknowledge */
|
|
DPRINTF(5, ("reset WAIT_ACQ, "));
|
|
#ifdef not_yet_done
|
|
if (scp == &main_console) {
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
}
|
|
else {
|
|
sc_vtb_destroy(&scp->vtb);
|
|
#ifndef __sparc64__
|
|
sc_vtb_destroy(&scp->scr);
|
|
#endif
|
|
sc_free_history_buffer(scp, scp->ysize);
|
|
SC_STAT(dev) = NULL;
|
|
free(scp, M_DEVBUF);
|
|
}
|
|
#else
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
#endif
|
|
scp->kbd_mode = K_XLATE;
|
|
if (scp == scp->sc->cur_scp)
|
|
kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
|
|
DPRINTF(5, ("done.\n"));
|
|
}
|
|
spltty();
|
|
ttyld_close(tp, flag);
|
|
tty_close(tp);
|
|
spl0();
|
|
return(0);
|
|
}
|
|
|
|
static int
|
|
scread(struct cdev *dev, struct uio *uio, int flag)
|
|
{
|
|
if (!sc_saver_keyb_only)
|
|
sc_touch_scrn_saver();
|
|
return ttyread(dev, uio, flag);
|
|
}
|
|
|
|
static int
|
|
sckbdevent(keyboard_t *thiskbd, int event, void *arg)
|
|
{
|
|
sc_softc_t *sc;
|
|
struct tty *cur_tty;
|
|
int c;
|
|
size_t len;
|
|
u_char *cp;
|
|
|
|
sc = (sc_softc_t *)arg;
|
|
/* assert(thiskbd == sc->kbd) */
|
|
|
|
switch (event) {
|
|
case KBDIO_KEYINPUT:
|
|
break;
|
|
case KBDIO_UNLOADING:
|
|
sc->kbd = NULL;
|
|
sc->keyboard = -1;
|
|
kbd_release(thiskbd, (void *)&sc->keyboard);
|
|
return 0;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Loop while there is still input to get from the keyboard.
|
|
* I don't think this is nessesary, and it doesn't fix
|
|
* the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
|
|
*/
|
|
while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) {
|
|
|
|
cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index);
|
|
if (!ISTTYOPEN(cur_tty)) {
|
|
cur_tty = sc_console_tty;
|
|
if (!ISTTYOPEN(cur_tty))
|
|
continue;
|
|
}
|
|
|
|
if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty))
|
|
continue;
|
|
|
|
switch (KEYFLAGS(c)) {
|
|
case 0x0000: /* normal key */
|
|
ttyld_rint(cur_tty, KEYCHAR(c));
|
|
break;
|
|
case FKEY: /* function key, return string */
|
|
cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len);
|
|
if (cp != NULL) {
|
|
while (len-- > 0)
|
|
ttyld_rint(cur_tty, *cp++);
|
|
}
|
|
break;
|
|
case MKEY: /* meta is active, prepend ESC */
|
|
ttyld_rint(cur_tty, 0x1b);
|
|
ttyld_rint(cur_tty, KEYCHAR(c));
|
|
break;
|
|
case BKEY: /* backtab fixed sequence (esc [ Z) */
|
|
ttyld_rint(cur_tty, 0x1b);
|
|
ttyld_rint(cur_tty, '[');
|
|
ttyld_rint(cur_tty, 'Z');
|
|
break;
|
|
}
|
|
}
|
|
|
|
sc->cur_scp->status |= MOUSE_HIDDEN;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
scparam(struct tty *tp, struct termios *t)
|
|
{
|
|
tp->t_ispeed = t->c_ispeed;
|
|
tp->t_ospeed = t->c_ospeed;
|
|
tp->t_cflag = t->c_cflag;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
|
|
{
|
|
int error;
|
|
int i;
|
|
struct tty *tp;
|
|
sc_softc_t *sc;
|
|
scr_stat *scp;
|
|
int s;
|
|
|
|
tp = dev->si_tty;
|
|
|
|
/* If there is a user_ioctl function call that first */
|
|
if (sc_user_ioctl) {
|
|
error = (*sc_user_ioctl)(dev, cmd, data, flag, td);
|
|
if (error != ENOIOCTL)
|
|
return error;
|
|
}
|
|
|
|
error = sc_vid_ioctl(tp, cmd, data, flag, td);
|
|
if (error != ENOIOCTL)
|
|
return error;
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
error = sc_hist_ioctl(tp, cmd, data, flag, td);
|
|
if (error != ENOIOCTL)
|
|
return error;
|
|
#endif
|
|
|
|
#ifndef SC_NO_SYSMOUSE
|
|
error = sc_mouse_ioctl(tp, cmd, data, flag, td);
|
|
if (error != ENOIOCTL)
|
|
return error;
|
|
#endif
|
|
|
|
scp = sc_get_stat(tp->t_dev);
|
|
/* assert(scp != NULL) */
|
|
/* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
|
|
sc = scp->sc;
|
|
|
|
if (scp->tsw) {
|
|
error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td);
|
|
if (error != ENOIOCTL)
|
|
return error;
|
|
}
|
|
|
|
switch (cmd) { /* process console hardware related ioctl's */
|
|
|
|
case GIO_ATTR: /* get current attributes */
|
|
/* this ioctl is not processed here, but in the terminal emulator */
|
|
return ENOTTY;
|
|
|
|
case GIO_COLOR: /* is this a color console ? */
|
|
*(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
|
|
return 0;
|
|
|
|
case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
|
|
if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
|
|
return EINVAL;
|
|
s = spltty();
|
|
scrn_blank_time = *(int *)data;
|
|
run_scrn_saver = (scrn_blank_time != 0);
|
|
splx(s);
|
|
return 0;
|
|
|
|
case CONS_CURSORTYPE: /* set cursor type (obsolete) */
|
|
s = spltty();
|
|
*(int *)data &= CONS_CURSOR_ATTRS;
|
|
sc_change_cursor_shape(scp, *(int *)data, -1, -1);
|
|
splx(s);
|
|
return 0;
|
|
|
|
case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */
|
|
if (((int *)data)[0] & CONS_LOCAL_CURSOR) {
|
|
((int *)data)[0] = scp->curr_curs_attr.flags;
|
|
((int *)data)[1] = scp->curr_curs_attr.base;
|
|
((int *)data)[2] = scp->curr_curs_attr.height;
|
|
} else {
|
|
((int *)data)[0] = sc->curs_attr.flags;
|
|
((int *)data)[1] = sc->curs_attr.base;
|
|
((int *)data)[2] = sc->curs_attr.height;
|
|
}
|
|
return 0;
|
|
|
|
case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */
|
|
s = spltty();
|
|
sc_change_cursor_shape(scp, ((int *)data)[0],
|
|
((int *)data)[1], ((int *)data)[2]);
|
|
splx(s);
|
|
return 0;
|
|
|
|
case CONS_BELLTYPE: /* set bell type sound/visual */
|
|
if ((*(int *)data) & 0x01)
|
|
sc->flags |= SC_VISUAL_BELL;
|
|
else
|
|
sc->flags &= ~SC_VISUAL_BELL;
|
|
if ((*(int *)data) & 0x02)
|
|
sc->flags |= SC_QUIET_BELL;
|
|
else
|
|
sc->flags &= ~SC_QUIET_BELL;
|
|
return 0;
|
|
|
|
case CONS_GETINFO: /* get current (virtual) console info */
|
|
{
|
|
vid_info_t *ptr = (vid_info_t*)data;
|
|
if (ptr->size == sizeof(struct vid_info)) {
|
|
ptr->m_num = sc->cur_scp->index;
|
|
ptr->font_size = scp->font_size;
|
|
ptr->mv_col = scp->xpos;
|
|
ptr->mv_row = scp->ypos;
|
|
ptr->mv_csz = scp->xsize;
|
|
ptr->mv_rsz = scp->ysize;
|
|
ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0;
|
|
/*
|
|
* The following fields are filled by the terminal emulator. XXX
|
|
*
|
|
* ptr->mv_norm.fore
|
|
* ptr->mv_norm.back
|
|
* ptr->mv_rev.fore
|
|
* ptr->mv_rev.back
|
|
*/
|
|
ptr->mv_grfc.fore = 0; /* not supported */
|
|
ptr->mv_grfc.back = 0; /* not supported */
|
|
ptr->mv_ovscan = scp->border;
|
|
if (scp == sc->cur_scp)
|
|
save_kbd_state(scp);
|
|
ptr->mk_keylock = scp->status & LOCK_MASK;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
case CONS_GETVERS: /* get version number */
|
|
*(int*)data = 0x200; /* version 2.0 */
|
|
return 0;
|
|
|
|
case CONS_IDLE: /* see if the screen has been idle */
|
|
/*
|
|
* When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
|
|
* the user process may have been writing something on the
|
|
* screen and syscons is not aware of it. Declare the screen
|
|
* is NOT idle if it is in one of these modes. But there is
|
|
* an exception to it; if a screen saver is running in the
|
|
* graphics mode in the current screen, we should say that the
|
|
* screen has been idle.
|
|
*/
|
|
*(int *)data = (sc->flags & SC_SCRN_IDLE)
|
|
&& (!ISGRAPHSC(sc->cur_scp)
|
|
|| (sc->cur_scp->status & SAVER_RUNNING));
|
|
return 0;
|
|
|
|
case CONS_SAVERMODE: /* set saver mode */
|
|
switch(*(int *)data) {
|
|
case CONS_NO_SAVER:
|
|
case CONS_USR_SAVER:
|
|
/* if a LKM screen saver is running, stop it first. */
|
|
scsplash_stick(FALSE);
|
|
saver_mode = *(int *)data;
|
|
s = spltty();
|
|
#ifdef DEV_SPLASH
|
|
if ((error = wait_scrn_saver_stop(NULL))) {
|
|
splx(s);
|
|
return error;
|
|
}
|
|
#endif
|
|
run_scrn_saver = TRUE;
|
|
if (saver_mode == CONS_USR_SAVER)
|
|
scp->status |= SAVER_RUNNING;
|
|
else
|
|
scp->status &= ~SAVER_RUNNING;
|
|
scsplash_stick(TRUE);
|
|
splx(s);
|
|
break;
|
|
case CONS_LKM_SAVER:
|
|
s = spltty();
|
|
if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
|
|
scp->status &= ~SAVER_RUNNING;
|
|
saver_mode = *(int *)data;
|
|
splx(s);
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
|
|
case CONS_SAVERSTART: /* immediately start/stop the screen saver */
|
|
/*
|
|
* Note that this ioctl does not guarantee the screen saver
|
|
* actually starts or stops. It merely attempts to do so...
|
|
*/
|
|
s = spltty();
|
|
run_scrn_saver = (*(int *)data != 0);
|
|
if (run_scrn_saver)
|
|
sc->scrn_time_stamp -= scrn_blank_time;
|
|
splx(s);
|
|
return 0;
|
|
|
|
case CONS_SCRSHOT: /* get a screen shot */
|
|
{
|
|
int retval, hist_rsz;
|
|
size_t lsize, csize;
|
|
vm_offset_t frbp, hstp;
|
|
unsigned lnum;
|
|
scrshot_t *ptr = (scrshot_t *)data;
|
|
void *outp = ptr->buf;
|
|
|
|
if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0)
|
|
return EINVAL;
|
|
s = spltty();
|
|
if (ISGRAPHSC(scp)) {
|
|
splx(s);
|
|
return EOPNOTSUPP;
|
|
}
|
|
hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0;
|
|
if (((u_int)ptr->x + ptr->xsize) > scp->xsize ||
|
|
((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) {
|
|
splx(s);
|
|
return EINVAL;
|
|
}
|
|
|
|
lsize = scp->xsize * sizeof(u_int16_t);
|
|
csize = ptr->xsize * sizeof(u_int16_t);
|
|
/* Pointer to the last line of framebuffer */
|
|
frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x *
|
|
sizeof(u_int16_t);
|
|
/* Pointer to the last line of target buffer */
|
|
outp = (char *)outp + ptr->ysize * csize;
|
|
/* Pointer to the last line of history buffer */
|
|
if (scp->history != NULL)
|
|
hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) *
|
|
sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t);
|
|
else
|
|
hstp = 0;
|
|
|
|
retval = 0;
|
|
for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) {
|
|
if (lnum < scp->ysize) {
|
|
frbp -= lsize;
|
|
} else {
|
|
hstp -= lsize;
|
|
if (hstp < scp->history->vtb_buffer)
|
|
hstp += scp->history->vtb_rows * lsize;
|
|
frbp = hstp;
|
|
}
|
|
if (lnum < ptr->y)
|
|
continue;
|
|
outp = (char *)outp - csize;
|
|
retval = copyout((void *)frbp, outp, csize);
|
|
if (retval != 0)
|
|
break;
|
|
}
|
|
splx(s);
|
|
return retval;
|
|
}
|
|
|
|
case VT_SETMODE: /* set screen switcher mode */
|
|
{
|
|
struct vt_mode *mode;
|
|
struct proc *p1;
|
|
|
|
mode = (struct vt_mode *)data;
|
|
DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit));
|
|
if (scp->smode.mode == VT_PROCESS) {
|
|
p1 = pfind(scp->pid);
|
|
if (scp->proc == p1 && scp->proc != td->td_proc) {
|
|
if (p1)
|
|
PROC_UNLOCK(p1);
|
|
DPRINTF(5, ("error EPERM\n"));
|
|
return EPERM;
|
|
}
|
|
if (p1)
|
|
PROC_UNLOCK(p1);
|
|
}
|
|
s = spltty();
|
|
if (mode->mode == VT_AUTO) {
|
|
scp->smode.mode = VT_AUTO;
|
|
scp->proc = NULL;
|
|
scp->pid = 0;
|
|
DPRINTF(5, ("VT_AUTO, "));
|
|
if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
|
|
cnavailable(sc_consptr, TRUE);
|
|
/* were we in the middle of the vty switching process? */
|
|
if (finish_vt_rel(scp, TRUE, &s) == 0)
|
|
DPRINTF(5, ("reset WAIT_REL, "));
|
|
if (finish_vt_acq(scp) == 0)
|
|
DPRINTF(5, ("reset WAIT_ACQ, "));
|
|
} else {
|
|
if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
|
|
|| !ISSIGVALID(mode->frsig)) {
|
|
splx(s);
|
|
DPRINTF(5, ("error EINVAL\n"));
|
|
return EINVAL;
|
|
}
|
|
DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid));
|
|
bcopy(data, &scp->smode, sizeof(struct vt_mode));
|
|
scp->proc = td->td_proc;
|
|
scp->pid = scp->proc->p_pid;
|
|
if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
|
|
cnavailable(sc_consptr, FALSE);
|
|
}
|
|
splx(s);
|
|
DPRINTF(5, ("\n"));
|
|
return 0;
|
|
}
|
|
|
|
case VT_GETMODE: /* get screen switcher mode */
|
|
bcopy(&scp->smode, data, sizeof(struct vt_mode));
|
|
return 0;
|
|
|
|
case VT_RELDISP: /* screen switcher ioctl */
|
|
s = spltty();
|
|
/*
|
|
* This must be the current vty which is in the VT_PROCESS
|
|
* switching mode...
|
|
*/
|
|
if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
|
|
splx(s);
|
|
return EINVAL;
|
|
}
|
|
/* ...and this process is controlling it. */
|
|
if (scp->proc != td->td_proc) {
|
|
splx(s);
|
|
return EPERM;
|
|
}
|
|
error = EINVAL;
|
|
switch(*(intptr_t *)data) {
|
|
case VT_FALSE: /* user refuses to release screen, abort */
|
|
if ((error = finish_vt_rel(scp, FALSE, &s)) == 0)
|
|
DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit));
|
|
break;
|
|
case VT_TRUE: /* user has released screen, go on */
|
|
if ((error = finish_vt_rel(scp, TRUE, &s)) == 0)
|
|
DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit));
|
|
break;
|
|
case VT_ACKACQ: /* acquire acknowledged, switch completed */
|
|
if ((error = finish_vt_acq(scp)) == 0)
|
|
DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
splx(s);
|
|
return error;
|
|
|
|
case VT_OPENQRY: /* return free virtual console */
|
|
for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
|
|
tp = VIRTUAL_TTY(sc, i);
|
|
if (!ISTTYOPEN(tp)) {
|
|
*(int *)data = i + 1;
|
|
return 0;
|
|
}
|
|
}
|
|
return EINVAL;
|
|
|
|
case VT_ACTIVATE: /* switch to screen *data */
|
|
i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1);
|
|
s = spltty();
|
|
error = sc_clean_up(sc->cur_scp);
|
|
splx(s);
|
|
if (error)
|
|
return error;
|
|
return sc_switch_scr(sc, i);
|
|
|
|
case VT_WAITACTIVE: /* wait for switch to occur */
|
|
i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1);
|
|
if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
|
|
return EINVAL;
|
|
s = spltty();
|
|
error = sc_clean_up(sc->cur_scp);
|
|
splx(s);
|
|
if (error)
|
|
return error;
|
|
scp = sc_get_stat(SC_DEV(sc, i));
|
|
if (scp == scp->sc->cur_scp)
|
|
return 0;
|
|
while ((error=tsleep(&scp->smode, PZERO|PCATCH,
|
|
"waitvt", 0)) == ERESTART) ;
|
|
return error;
|
|
|
|
case VT_GETACTIVE: /* get active vty # */
|
|
*(int *)data = sc->cur_scp->index + 1;
|
|
return 0;
|
|
|
|
case VT_GETINDEX: /* get this vty # */
|
|
*(int *)data = scp->index + 1;
|
|
return 0;
|
|
|
|
case VT_LOCKSWITCH: /* prevent vty switching */
|
|
if ((*(int *)data) & 0x01)
|
|
sc->flags |= SC_SCRN_VTYLOCK;
|
|
else
|
|
sc->flags &= ~SC_SCRN_VTYLOCK;
|
|
return 0;
|
|
|
|
case KDENABIO: /* allow io operations */
|
|
error = suser(td);
|
|
if (error != 0)
|
|
return error;
|
|
error = securelevel_gt(td->td_ucred, 0);
|
|
if (error != 0)
|
|
return error;
|
|
#ifdef __i386__
|
|
td->td_frame->tf_eflags |= PSL_IOPL;
|
|
#elif defined(__amd64__)
|
|
td->td_frame->tf_rflags |= PSL_IOPL;
|
|
#endif
|
|
return 0;
|
|
|
|
case KDDISABIO: /* disallow io operations (default) */
|
|
#ifdef __i386__
|
|
td->td_frame->tf_eflags &= ~PSL_IOPL;
|
|
#elif defined(__amd64__)
|
|
td->td_frame->tf_rflags &= ~PSL_IOPL;
|
|
#endif
|
|
return 0;
|
|
|
|
case KDSKBSTATE: /* set keyboard state (locks) */
|
|
if (*(int *)data & ~LOCK_MASK)
|
|
return EINVAL;
|
|
scp->status &= ~LOCK_MASK;
|
|
scp->status |= *(int *)data;
|
|
if (scp == sc->cur_scp)
|
|
update_kbd_state(scp, scp->status, LOCK_MASK);
|
|
return 0;
|
|
|
|
case KDGKBSTATE: /* get keyboard state (locks) */
|
|
if (scp == sc->cur_scp)
|
|
save_kbd_state(scp);
|
|
*(int *)data = scp->status & LOCK_MASK;
|
|
return 0;
|
|
|
|
case KDGETREPEAT: /* get keyboard repeat & delay rates */
|
|
case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
|
|
case KDSETRAD: /* set keyboard repeat & delay rates (old) */
|
|
if (*(int *)data & ~0x7f)
|
|
return EINVAL;
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
|
|
case KDSKBMODE: /* set keyboard mode */
|
|
switch (*(int *)data) {
|
|
case K_XLATE: /* switch to XLT ascii mode */
|
|
case K_RAW: /* switch to RAW scancode mode */
|
|
case K_CODE: /* switch to CODE mode */
|
|
scp->kbd_mode = *(int *)data;
|
|
if (scp == sc->cur_scp)
|
|
kbd_ioctl(sc->kbd, cmd, data);
|
|
return 0;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* NOT REACHED */
|
|
|
|
case KDGKBMODE: /* get keyboard mode */
|
|
*(int *)data = scp->kbd_mode;
|
|
return 0;
|
|
|
|
case KDGKBINFO:
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
|
|
case KDMKTONE: /* sound the bell */
|
|
if (*(int*)data)
|
|
sc_bell(scp, (*(int*)data)&0xffff,
|
|
(((*(int*)data)>>16)&0xffff)*hz/1000);
|
|
else
|
|
sc_bell(scp, scp->bell_pitch, scp->bell_duration);
|
|
return 0;
|
|
|
|
case KIOCSOUND: /* make tone (*data) hz */
|
|
if (scp == sc->cur_scp) {
|
|
if (*(int *)data)
|
|
return sc_tone(*(int *)data);
|
|
else
|
|
return sc_tone(0);
|
|
}
|
|
return 0;
|
|
|
|
case KDGKBTYPE: /* get keyboard type */
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL) {
|
|
/* always return something? XXX */
|
|
*(int *)data = 0;
|
|
}
|
|
return 0;
|
|
|
|
case KDSETLED: /* set keyboard LED status */
|
|
if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
|
|
return EINVAL;
|
|
scp->status &= ~LED_MASK;
|
|
scp->status |= *(int *)data;
|
|
if (scp == sc->cur_scp)
|
|
update_kbd_leds(scp, scp->status);
|
|
return 0;
|
|
|
|
case KDGETLED: /* get keyboard LED status */
|
|
if (scp == sc->cur_scp)
|
|
save_kbd_state(scp);
|
|
*(int *)data = scp->status & LED_MASK;
|
|
return 0;
|
|
|
|
case KBADDKBD: /* add/remove keyboard to/from mux */
|
|
case KBRELKBD:
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
|
|
case CONS_SETKBD: /* set the new keyboard */
|
|
{
|
|
keyboard_t *newkbd;
|
|
|
|
s = spltty();
|
|
newkbd = kbd_get_keyboard(*(int *)data);
|
|
if (newkbd == NULL) {
|
|
splx(s);
|
|
return EINVAL;
|
|
}
|
|
error = 0;
|
|
if (sc->kbd != newkbd) {
|
|
i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
|
|
(void *)&sc->keyboard, sckbdevent, sc);
|
|
/* i == newkbd->kb_index */
|
|
if (i >= 0) {
|
|
if (sc->kbd != NULL) {
|
|
save_kbd_state(sc->cur_scp);
|
|
kbd_release(sc->kbd, (void *)&sc->keyboard);
|
|
}
|
|
sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
|
|
sc->keyboard = i;
|
|
kbd_ioctl(sc->kbd, KDSKBMODE,
|
|
(caddr_t)&sc->cur_scp->kbd_mode);
|
|
update_kbd_state(sc->cur_scp, sc->cur_scp->status,
|
|
LOCK_MASK);
|
|
} else {
|
|
error = EPERM; /* XXX */
|
|
}
|
|
}
|
|
splx(s);
|
|
return error;
|
|
}
|
|
|
|
case CONS_RELKBD: /* release the current keyboard */
|
|
s = spltty();
|
|
error = 0;
|
|
if (sc->kbd != NULL) {
|
|
save_kbd_state(sc->cur_scp);
|
|
error = kbd_release(sc->kbd, (void *)&sc->keyboard);
|
|
if (error == 0) {
|
|
sc->kbd = NULL;
|
|
sc->keyboard = -1;
|
|
}
|
|
}
|
|
splx(s);
|
|
return error;
|
|
|
|
case CONS_GETTERM: /* get the current terminal emulator info */
|
|
{
|
|
sc_term_sw_t *sw;
|
|
|
|
if (((term_info_t *)data)->ti_index == 0) {
|
|
sw = scp->tsw;
|
|
} else {
|
|
sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
|
|
}
|
|
if (sw != NULL) {
|
|
strncpy(((term_info_t *)data)->ti_name, sw->te_name,
|
|
sizeof(((term_info_t *)data)->ti_name));
|
|
strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
|
|
sizeof(((term_info_t *)data)->ti_desc));
|
|
((term_info_t *)data)->ti_flags = 0;
|
|
return 0;
|
|
} else {
|
|
((term_info_t *)data)->ti_name[0] = '\0';
|
|
((term_info_t *)data)->ti_desc[0] = '\0';
|
|
((term_info_t *)data)->ti_flags = 0;
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
case CONS_SETTERM: /* set the current terminal emulator */
|
|
s = spltty();
|
|
error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
|
|
/* FIXME: what if scp == sc_console! XXX */
|
|
splx(s);
|
|
return error;
|
|
|
|
case GIO_SCRNMAP: /* get output translation table */
|
|
bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
|
|
return 0;
|
|
|
|
case PIO_SCRNMAP: /* set output translation table */
|
|
bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
|
|
for (i=0; i<sizeof(sc->scr_map); i++) {
|
|
sc->scr_rmap[sc->scr_map[i]] = i;
|
|
}
|
|
return 0;
|
|
|
|
case GIO_KEYMAP: /* get keyboard translation table */
|
|
case PIO_KEYMAP: /* set keyboard translation table */
|
|
case GIO_DEADKEYMAP: /* get accent key translation table */
|
|
case PIO_DEADKEYMAP: /* set accent key translation table */
|
|
case GETFKEY: /* get function key string */
|
|
case SETFKEY: /* set function key string */
|
|
error = kbd_ioctl(sc->kbd, cmd, data);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
|
|
#ifndef SC_NO_FONT_LOADING
|
|
|
|
case PIO_FONT8x8: /* set 8x8 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
bcopy(data, sc->font_8, 8*256);
|
|
sc->fonts_loaded |= FONT_8;
|
|
/*
|
|
* FONT KLUDGE
|
|
* Always use the font page #0. XXX
|
|
* Don't load if the current font size is not 8x8.
|
|
*/
|
|
if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
|
|
sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256);
|
|
return 0;
|
|
|
|
case GIO_FONT8x8: /* get 8x8 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
if (sc->fonts_loaded & FONT_8) {
|
|
bcopy(sc->font_8, data, 8*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
|
|
case PIO_FONT8x14: /* set 8x14 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
bcopy(data, sc->font_14, 14*256);
|
|
sc->fonts_loaded |= FONT_14;
|
|
/*
|
|
* FONT KLUDGE
|
|
* Always use the font page #0. XXX
|
|
* Don't load if the current font size is not 8x14.
|
|
*/
|
|
if (ISTEXTSC(sc->cur_scp)
|
|
&& (sc->cur_scp->font_size >= 14)
|
|
&& (sc->cur_scp->font_size < 16))
|
|
sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256);
|
|
return 0;
|
|
|
|
case GIO_FONT8x14: /* get 8x14 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
if (sc->fonts_loaded & FONT_14) {
|
|
bcopy(sc->font_14, data, 14*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
|
|
case PIO_FONT8x16: /* set 8x16 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
bcopy(data, sc->font_16, 16*256);
|
|
sc->fonts_loaded |= FONT_16;
|
|
/*
|
|
* FONT KLUDGE
|
|
* Always use the font page #0. XXX
|
|
* Don't load if the current font size is not 8x16.
|
|
*/
|
|
if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
|
|
sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256);
|
|
return 0;
|
|
|
|
case GIO_FONT8x16: /* get 8x16 dot font */
|
|
if (!ISFONTAVAIL(sc->adp->va_flags))
|
|
return ENXIO;
|
|
if (sc->fonts_loaded & FONT_16) {
|
|
bcopy(sc->font_16, data, 16*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
|
|
#endif /* SC_NO_FONT_LOADING */
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return (ttyioctl(dev, cmd, data, flag, td));
|
|
}
|
|
|
|
static void
|
|
scstart(struct tty *tp)
|
|
{
|
|
struct clist *rbp;
|
|
int s, len;
|
|
u_char buf[PCBURST];
|
|
scr_stat *scp = sc_get_stat(tp->t_dev);
|
|
|
|
if (scp->status & SLKED ||
|
|
(scp == scp->sc->cur_scp && scp->sc->blink_in_progress))
|
|
return;
|
|
s = spltty();
|
|
if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
|
|
tp->t_state |= TS_BUSY;
|
|
rbp = &tp->t_outq;
|
|
while (rbp->c_cc) {
|
|
len = q_to_b(rbp, buf, PCBURST);
|
|
splx(s);
|
|
sc_puts(scp, buf, len);
|
|
s = spltty();
|
|
}
|
|
tp->t_state &= ~TS_BUSY;
|
|
ttwwakeup(tp);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
sc_cnprobe(struct consdev *cp)
|
|
{
|
|
int unit;
|
|
int flags;
|
|
|
|
cp->cn_pri = sc_get_cons_priority(&unit, &flags);
|
|
|
|
/* a video card is always required */
|
|
if (!scvidprobe(unit, flags, TRUE))
|
|
cp->cn_pri = CN_DEAD;
|
|
|
|
/* syscons will become console even when there is no keyboard */
|
|
sckbdprobe(unit, flags, TRUE);
|
|
|
|
if (cp->cn_pri == CN_DEAD)
|
|
return;
|
|
|
|
/* initialize required fields */
|
|
sprintf(cp->cn_name, "consolectl");
|
|
}
|
|
|
|
static void
|
|
sc_cninit(struct consdev *cp)
|
|
{
|
|
int unit;
|
|
int flags;
|
|
|
|
sc_get_cons_priority(&unit, &flags);
|
|
scinit(unit, flags | SC_KERNEL_CONSOLE);
|
|
sc_console_unit = unit;
|
|
sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
|
|
sc_consptr = cp;
|
|
}
|
|
|
|
static void
|
|
sc_cnterm(struct consdev *cp)
|
|
{
|
|
/* we are not the kernel console any more, release everything */
|
|
|
|
if (sc_console_unit < 0)
|
|
return; /* shouldn't happen */
|
|
|
|
#if 0 /* XXX */
|
|
sc_clear_screen(sc_console);
|
|
sccnupdate(sc_console);
|
|
#endif
|
|
|
|
scterm(sc_console_unit, SC_KERNEL_CONSOLE);
|
|
sc_console_unit = -1;
|
|
sc_console = NULL;
|
|
}
|
|
|
|
static void
|
|
sc_cnputc(struct consdev *cd, int c)
|
|
{
|
|
u_char buf[1];
|
|
scr_stat *scp = sc_console;
|
|
void *save;
|
|
#ifndef SC_NO_HISTORY
|
|
struct tty *tp;
|
|
#endif /* !SC_NO_HISTORY */
|
|
int s;
|
|
|
|
/* assert(sc_console != NULL) */
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
if (scp == scp->sc->cur_scp && scp->status & SLKED) {
|
|
scp->status &= ~SLKED;
|
|
update_kbd_state(scp, scp->status, SLKED);
|
|
if (scp->status & BUFFER_SAVED) {
|
|
if (!sc_hist_restore(scp))
|
|
sc_remove_cutmarking(scp);
|
|
scp->status &= ~BUFFER_SAVED;
|
|
scp->status |= CURSOR_ENABLED;
|
|
sc_draw_cursor_image(scp);
|
|
}
|
|
tp = VIRTUAL_TTY(scp->sc, scp->index);
|
|
if (ISTTYOPEN(tp))
|
|
scstart(tp);
|
|
}
|
|
#endif /* !SC_NO_HISTORY */
|
|
|
|
save = scp->ts;
|
|
if (kernel_console_ts != NULL)
|
|
scp->ts = kernel_console_ts;
|
|
buf[0] = c;
|
|
sc_puts(scp, buf, 1);
|
|
scp->ts = save;
|
|
|
|
s = spltty(); /* block sckbdevent and scrn_timer */
|
|
sccnupdate(scp);
|
|
splx(s);
|
|
}
|
|
|
|
static int
|
|
sc_cngetc(struct consdev *cd)
|
|
{
|
|
return sccngetch(SCGETC_NONBLOCK);
|
|
}
|
|
|
|
static int
|
|
sccngetch(int flags)
|
|
{
|
|
static struct fkeytab fkey;
|
|
static int fkeycp;
|
|
scr_stat *scp;
|
|
u_char *p;
|
|
int cur_mode;
|
|
int s = spltty(); /* block sckbdevent and scrn_timer while we poll */
|
|
int c;
|
|
|
|
/* assert(sc_console != NULL) */
|
|
|
|
/*
|
|
* Stop the screen saver and update the screen if necessary.
|
|
* What if we have been running in the screen saver code... XXX
|
|
*/
|
|
sc_touch_scrn_saver();
|
|
scp = sc_console->sc->cur_scp; /* XXX */
|
|
sccnupdate(scp);
|
|
|
|
if (fkeycp < fkey.len) {
|
|
splx(s);
|
|
return fkey.str[fkeycp++];
|
|
}
|
|
|
|
if (scp->sc->kbd == NULL) {
|
|
splx(s);
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Make sure the keyboard is accessible even when the kbd device
|
|
* driver is disabled.
|
|
*/
|
|
kbd_enable(scp->sc->kbd);
|
|
|
|
/* we shall always use the keyboard in the XLATE mode here */
|
|
cur_mode = scp->kbd_mode;
|
|
scp->kbd_mode = K_XLATE;
|
|
kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
|
|
|
|
kbd_poll(scp->sc->kbd, TRUE);
|
|
c = scgetc(scp->sc, SCGETC_CN | flags);
|
|
kbd_poll(scp->sc->kbd, FALSE);
|
|
|
|
scp->kbd_mode = cur_mode;
|
|
kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
|
|
kbd_disable(scp->sc->kbd);
|
|
splx(s);
|
|
|
|
switch (KEYFLAGS(c)) {
|
|
case 0: /* normal char */
|
|
return KEYCHAR(c);
|
|
case FKEY: /* function key */
|
|
p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
|
|
fkey.len = fkeycp;
|
|
if ((p != NULL) && (fkey.len > 0)) {
|
|
bcopy(p, fkey.str, fkey.len);
|
|
fkeycp = 1;
|
|
return fkey.str[0];
|
|
}
|
|
return c; /* XXX */
|
|
case NOKEY:
|
|
case ERRKEY:
|
|
default:
|
|
return -1;
|
|
}
|
|
/* NOT REACHED */
|
|
}
|
|
|
|
static void
|
|
sccnupdate(scr_stat *scp)
|
|
{
|
|
/* this is a cut-down version of scrn_timer()... */
|
|
|
|
if (scp->sc->font_loading_in_progress)
|
|
return;
|
|
|
|
if (debugger > 0 || panicstr || shutdown_in_progress) {
|
|
sc_touch_scrn_saver();
|
|
} else if (scp != scp->sc->cur_scp) {
|
|
return;
|
|
}
|
|
|
|
if (!run_scrn_saver)
|
|
scp->sc->flags &= ~SC_SCRN_IDLE;
|
|
#ifdef DEV_SPLASH
|
|
if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
|
|
if (scp->sc->flags & SC_SCRN_BLANKED)
|
|
stop_scrn_saver(scp->sc, current_saver);
|
|
#endif
|
|
|
|
if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
|
|
|| scp->sc->switch_in_progress)
|
|
return;
|
|
/*
|
|
* FIXME: unlike scrn_timer(), we call scrn_update() from here even
|
|
* when write_in_progress is non-zero. XXX
|
|
*/
|
|
|
|
if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
|
|
scrn_update(scp, TRUE);
|
|
}
|
|
|
|
static void
|
|
scrn_timer(void *arg)
|
|
{
|
|
#ifndef PC98
|
|
static int kbd_interval = 0;
|
|
#endif
|
|
struct timeval tv;
|
|
sc_softc_t *sc;
|
|
scr_stat *scp;
|
|
int again;
|
|
int s;
|
|
|
|
again = (arg != NULL);
|
|
if (arg != NULL)
|
|
sc = (sc_softc_t *)arg;
|
|
else if (sc_console != NULL)
|
|
sc = sc_console->sc;
|
|
else
|
|
return;
|
|
|
|
/* don't do anything when we are performing some I/O operations */
|
|
if (sc->font_loading_in_progress) {
|
|
if (again)
|
|
timeout(scrn_timer, sc, hz / 10);
|
|
return;
|
|
}
|
|
s = spltty();
|
|
|
|
#ifndef PC98
|
|
if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
|
|
/* try to allocate a keyboard automatically */
|
|
if (++kbd_interval >= 25) {
|
|
sc->keyboard = sc_allocate_keyboard(sc, -1);
|
|
if (sc->keyboard >= 0) {
|
|
sc->kbd = kbd_get_keyboard(sc->keyboard);
|
|
kbd_ioctl(sc->kbd, KDSKBMODE,
|
|
(caddr_t)&sc->cur_scp->kbd_mode);
|
|
update_kbd_state(sc->cur_scp, sc->cur_scp->status,
|
|
LOCK_MASK);
|
|
}
|
|
kbd_interval = 0;
|
|
}
|
|
}
|
|
#endif /* PC98 */
|
|
|
|
/* find the vty to update */
|
|
scp = sc->cur_scp;
|
|
|
|
/* should we stop the screen saver? */
|
|
getmicrouptime(&tv);
|
|
if (debugger > 0 || panicstr || shutdown_in_progress)
|
|
sc_touch_scrn_saver();
|
|
if (run_scrn_saver) {
|
|
if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time)
|
|
sc->flags |= SC_SCRN_IDLE;
|
|
else
|
|
sc->flags &= ~SC_SCRN_IDLE;
|
|
} else {
|
|
sc->scrn_time_stamp = tv.tv_sec;
|
|
sc->flags &= ~SC_SCRN_IDLE;
|
|
if (scrn_blank_time > 0)
|
|
run_scrn_saver = TRUE;
|
|
}
|
|
#ifdef DEV_SPLASH
|
|
if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
|
|
if (sc->flags & SC_SCRN_BLANKED)
|
|
stop_scrn_saver(sc, current_saver);
|
|
#endif
|
|
|
|
/* should we just return ? */
|
|
if (sc->blink_in_progress || sc->switch_in_progress
|
|
|| sc->write_in_progress) {
|
|
if (again)
|
|
timeout(scrn_timer, sc, hz / 10);
|
|
splx(s);
|
|
return;
|
|
}
|
|
|
|
/* Update the screen */
|
|
scp = sc->cur_scp; /* cur_scp may have changed... */
|
|
if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
|
|
scrn_update(scp, TRUE);
|
|
|
|
#ifdef DEV_SPLASH
|
|
/* should we activate the screen saver? */
|
|
if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
|
|
if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
|
|
(*current_saver)(sc, TRUE);
|
|
#endif
|
|
|
|
if (again)
|
|
timeout(scrn_timer, sc, hz / 25);
|
|
splx(s);
|
|
}
|
|
|
|
static int
|
|
and_region(int *s1, int *e1, int s2, int e2)
|
|
{
|
|
if (*e1 < s2 || e2 < *s1)
|
|
return FALSE;
|
|
*s1 = imax(*s1, s2);
|
|
*e1 = imin(*e1, e2);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
scrn_update(scr_stat *scp, int show_cursor)
|
|
{
|
|
int start;
|
|
int end;
|
|
int s;
|
|
int e;
|
|
|
|
/* assert(scp == scp->sc->cur_scp) */
|
|
|
|
SC_VIDEO_LOCK(scp->sc);
|
|
|
|
#ifndef SC_NO_CUTPASTE
|
|
/* remove the previous mouse pointer image if necessary */
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
s = scp->mouse_pos;
|
|
e = scp->mouse_pos + scp->xsize + 1;
|
|
if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
|
|
|| and_region(&s, &e, scp->start, scp->end)
|
|
|| ((scp->status & CURSOR_ENABLED) &&
|
|
(scp->cursor_pos != scp->cursor_oldpos) &&
|
|
(and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
|
|
|| and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
|
|
sc_remove_mouse_image(scp);
|
|
if (scp->end >= scp->xsize*scp->ysize)
|
|
scp->end = scp->xsize*scp->ysize - 1;
|
|
}
|
|
}
|
|
#endif /* !SC_NO_CUTPASTE */
|
|
|
|
#if 1
|
|
/* debug: XXX */
|
|
if (scp->end >= scp->xsize*scp->ysize) {
|
|
printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
|
|
scp->end = scp->xsize*scp->ysize - 1;
|
|
}
|
|
if (scp->start < 0) {
|
|
printf("scrn_update(): scp->start %d < 0\n", scp->start);
|
|
scp->start = 0;
|
|
}
|
|
#endif
|
|
|
|
/* update screen image */
|
|
if (scp->start <= scp->end) {
|
|
if (scp->mouse_cut_end >= 0) {
|
|
/* there is a marked region for cut & paste */
|
|
if (scp->mouse_cut_start <= scp->mouse_cut_end) {
|
|
start = scp->mouse_cut_start;
|
|
end = scp->mouse_cut_end;
|
|
} else {
|
|
start = scp->mouse_cut_end;
|
|
end = scp->mouse_cut_start - 1;
|
|
}
|
|
s = start;
|
|
e = end;
|
|
/* does the cut-mark region overlap with the update region? */
|
|
if (and_region(&s, &e, scp->start, scp->end)) {
|
|
(*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
|
|
s = 0;
|
|
e = start - 1;
|
|
if (and_region(&s, &e, scp->start, scp->end))
|
|
(*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
|
|
s = end + 1;
|
|
e = scp->xsize*scp->ysize - 1;
|
|
if (and_region(&s, &e, scp->start, scp->end))
|
|
(*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
|
|
} else {
|
|
(*scp->rndr->draw)(scp, scp->start,
|
|
scp->end - scp->start + 1, FALSE);
|
|
}
|
|
} else {
|
|
(*scp->rndr->draw)(scp, scp->start,
|
|
scp->end - scp->start + 1, FALSE);
|
|
}
|
|
}
|
|
|
|
/* we are not to show the cursor and the mouse pointer... */
|
|
if (!show_cursor) {
|
|
scp->end = 0;
|
|
scp->start = scp->xsize*scp->ysize - 1;
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
return;
|
|
}
|
|
|
|
/* update cursor image */
|
|
if (scp->status & CURSOR_ENABLED) {
|
|
s = scp->start;
|
|
e = scp->end;
|
|
/* did cursor move since last time ? */
|
|
if (scp->cursor_pos != scp->cursor_oldpos) {
|
|
/* do we need to remove old cursor image ? */
|
|
if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
|
|
sc_remove_cursor_image(scp);
|
|
sc_draw_cursor_image(scp);
|
|
} else {
|
|
if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
|
|
/* cursor didn't move, but has been overwritten */
|
|
sc_draw_cursor_image(scp);
|
|
else if (scp->curs_attr.flags & CONS_BLINK_CURSOR)
|
|
/* if it's a blinking cursor, update it */
|
|
(*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
|
|
sc_inside_cutmark(scp,
|
|
scp->cursor_pos));
|
|
}
|
|
}
|
|
|
|
#ifndef SC_NO_CUTPASTE
|
|
/* update "pseudo" mouse pointer image */
|
|
if (scp->sc->flags & SC_MOUSE_ENABLED) {
|
|
if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
|
|
scp->status &= ~MOUSE_MOVED;
|
|
sc_draw_mouse_image(scp);
|
|
}
|
|
}
|
|
#endif /* SC_NO_CUTPASTE */
|
|
|
|
scp->end = 0;
|
|
scp->start = scp->xsize*scp->ysize - 1;
|
|
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
}
|
|
|
|
#ifdef DEV_SPLASH
|
|
static int
|
|
scsplash_callback(int event, void *arg)
|
|
{
|
|
sc_softc_t *sc;
|
|
int error;
|
|
|
|
sc = (sc_softc_t *)arg;
|
|
|
|
switch (event) {
|
|
case SPLASH_INIT:
|
|
if (add_scrn_saver(scsplash_saver) == 0) {
|
|
sc->flags &= ~SC_SAVER_FAILED;
|
|
run_scrn_saver = TRUE;
|
|
if (cold && !(boothowto & RB_VERBOSE)) {
|
|
scsplash_stick(TRUE);
|
|
(*current_saver)(sc, TRUE);
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case SPLASH_TERM:
|
|
if (current_saver == scsplash_saver) {
|
|
scsplash_stick(FALSE);
|
|
error = remove_scrn_saver(scsplash_saver);
|
|
if (error)
|
|
return error;
|
|
}
|
|
return 0;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
scsplash_saver(sc_softc_t *sc, int show)
|
|
{
|
|
static int busy = FALSE;
|
|
scr_stat *scp;
|
|
|
|
if (busy)
|
|
return;
|
|
busy = TRUE;
|
|
|
|
scp = sc->cur_scp;
|
|
if (show) {
|
|
if (!(sc->flags & SC_SAVER_FAILED)) {
|
|
if (!(sc->flags & SC_SCRN_BLANKED))
|
|
set_scrn_saver_mode(scp, -1, NULL, 0);
|
|
switch (splash(sc->adp, TRUE)) {
|
|
case 0: /* succeeded */
|
|
break;
|
|
case EAGAIN: /* try later */
|
|
restore_scrn_saver_mode(scp, FALSE);
|
|
sc_touch_scrn_saver(); /* XXX */
|
|
break;
|
|
default:
|
|
sc->flags |= SC_SAVER_FAILED;
|
|
scsplash_stick(FALSE);
|
|
restore_scrn_saver_mode(scp, TRUE);
|
|
printf("scsplash_saver(): failed to put up the image\n");
|
|
break;
|
|
}
|
|
}
|
|
} else if (!sticky_splash) {
|
|
if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
|
|
restore_scrn_saver_mode(scp, TRUE);
|
|
}
|
|
busy = FALSE;
|
|
}
|
|
|
|
static int
|
|
add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
|
|
{
|
|
#if 0
|
|
int error;
|
|
|
|
if (current_saver != none_saver) {
|
|
error = remove_scrn_saver(current_saver);
|
|
if (error)
|
|
return error;
|
|
}
|
|
#endif
|
|
if (current_saver != none_saver)
|
|
return EBUSY;
|
|
|
|
run_scrn_saver = FALSE;
|
|
saver_mode = CONS_LKM_SAVER;
|
|
current_saver = this_saver;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
|
|
{
|
|
if (current_saver != this_saver)
|
|
return EINVAL;
|
|
|
|
#if 0
|
|
/*
|
|
* In order to prevent `current_saver' from being called by
|
|
* the timeout routine `scrn_timer()' while we manipulate
|
|
* the saver list, we shall set `current_saver' to `none_saver'
|
|
* before stopping the current saver, rather than blocking by `splXX()'.
|
|
*/
|
|
current_saver = none_saver;
|
|
if (scrn_blanked)
|
|
stop_scrn_saver(this_saver);
|
|
#endif
|
|
|
|
/* unblank all blanked screens */
|
|
wait_scrn_saver_stop(NULL);
|
|
if (scrn_blanked)
|
|
return EBUSY;
|
|
|
|
current_saver = none_saver;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
|
|
{
|
|
int s;
|
|
|
|
/* assert(scp == scp->sc->cur_scp) */
|
|
s = spltty();
|
|
if (!ISGRAPHSC(scp))
|
|
sc_remove_cursor_image(scp);
|
|
scp->splash_save_mode = scp->mode;
|
|
scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
|
|
scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
|
|
scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
|
|
scp->sc->flags |= SC_SCRN_BLANKED;
|
|
++scrn_blanked;
|
|
splx(s);
|
|
if (mode < 0)
|
|
return 0;
|
|
scp->mode = mode;
|
|
if (set_mode(scp) == 0) {
|
|
if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
|
|
scp->status |= GRAPHICS_MODE;
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
if (pal != NULL)
|
|
load_palette(scp->sc->adp, pal);
|
|
#endif
|
|
sc_set_border(scp, border);
|
|
return 0;
|
|
} else {
|
|
s = spltty();
|
|
scp->mode = scp->splash_save_mode;
|
|
scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
|
|
scp->status |= scp->splash_save_status;
|
|
splx(s);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int
|
|
restore_scrn_saver_mode(scr_stat *scp, int changemode)
|
|
{
|
|
int mode;
|
|
int status;
|
|
int s;
|
|
|
|
/* assert(scp == scp->sc->cur_scp) */
|
|
s = spltty();
|
|
mode = scp->mode;
|
|
status = scp->status;
|
|
scp->mode = scp->splash_save_mode;
|
|
scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
|
|
scp->status |= scp->splash_save_status;
|
|
scp->sc->flags &= ~SC_SCRN_BLANKED;
|
|
if (!changemode) {
|
|
if (!ISGRAPHSC(scp))
|
|
sc_draw_cursor_image(scp);
|
|
--scrn_blanked;
|
|
splx(s);
|
|
return 0;
|
|
}
|
|
if (set_mode(scp) == 0) {
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
load_palette(scp->sc->adp, scp->sc->palette);
|
|
#endif
|
|
--scrn_blanked;
|
|
splx(s);
|
|
return 0;
|
|
} else {
|
|
scp->mode = mode;
|
|
scp->status = status;
|
|
splx(s);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
|
|
{
|
|
(*saver)(sc, FALSE);
|
|
run_scrn_saver = FALSE;
|
|
/* the screen saver may have chosen not to stop after all... */
|
|
if (sc->flags & SC_SCRN_BLANKED)
|
|
return;
|
|
|
|
mark_all(sc->cur_scp);
|
|
if (sc->delayed_next_scr)
|
|
sc_switch_scr(sc, sc->delayed_next_scr - 1);
|
|
if (debugger == 0)
|
|
wakeup(&scrn_blanked);
|
|
}
|
|
|
|
static int
|
|
wait_scrn_saver_stop(sc_softc_t *sc)
|
|
{
|
|
int error = 0;
|
|
|
|
while (scrn_blanked > 0) {
|
|
run_scrn_saver = FALSE;
|
|
if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
|
|
error = 0;
|
|
break;
|
|
}
|
|
error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
|
|
if ((error != 0) && (error != ERESTART))
|
|
break;
|
|
}
|
|
run_scrn_saver = FALSE;
|
|
return error;
|
|
}
|
|
#endif /* DEV_SPLASH */
|
|
|
|
void
|
|
sc_touch_scrn_saver(void)
|
|
{
|
|
scsplash_stick(FALSE);
|
|
run_scrn_saver = FALSE;
|
|
}
|
|
|
|
int
|
|
sc_switch_scr(sc_softc_t *sc, u_int next_scr)
|
|
{
|
|
scr_stat *cur_scp;
|
|
struct tty *tp;
|
|
struct proc *p;
|
|
int s;
|
|
|
|
DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
|
|
|
|
if (sc->cur_scp == NULL)
|
|
return (0);
|
|
|
|
/* prevent switch if previously requested */
|
|
if (sc->flags & SC_SCRN_VTYLOCK) {
|
|
sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
|
|
sc->cur_scp->bell_duration);
|
|
return EPERM;
|
|
}
|
|
|
|
/* delay switch if the screen is blanked or being updated */
|
|
if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
|
|
|| sc->blink_in_progress) {
|
|
sc->delayed_next_scr = next_scr + 1;
|
|
sc_touch_scrn_saver();
|
|
DPRINTF(5, ("switch delayed\n"));
|
|
return 0;
|
|
}
|
|
|
|
s = spltty();
|
|
cur_scp = sc->cur_scp;
|
|
|
|
/* we are in the middle of the vty switching process... */
|
|
if (sc->switch_in_progress
|
|
&& (cur_scp->smode.mode == VT_PROCESS)
|
|
&& cur_scp->proc) {
|
|
p = pfind(cur_scp->pid);
|
|
if (cur_scp->proc != p) {
|
|
if (p)
|
|
PROC_UNLOCK(p);
|
|
/*
|
|
* The controlling process has died!!. Do some clean up.
|
|
* NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
|
|
* are not reset here yet; they will be cleared later.
|
|
*/
|
|
DPRINTF(5, ("cur_scp controlling process %d died, ",
|
|
cur_scp->pid));
|
|
if (cur_scp->status & SWITCH_WAIT_REL) {
|
|
/*
|
|
* Force the previous switch to finish, but return now
|
|
* with error.
|
|
*/
|
|
DPRINTF(5, ("reset WAIT_REL, "));
|
|
finish_vt_rel(cur_scp, TRUE, &s);
|
|
splx(s);
|
|
DPRINTF(5, ("finishing previous switch\n"));
|
|
return EINVAL;
|
|
} else if (cur_scp->status & SWITCH_WAIT_ACQ) {
|
|
/* let's assume screen switch has been completed. */
|
|
DPRINTF(5, ("reset WAIT_ACQ, "));
|
|
finish_vt_acq(cur_scp);
|
|
} else {
|
|
/*
|
|
* We are in between screen release and acquisition, and
|
|
* reached here via scgetc() or scrn_timer() which has
|
|
* interrupted exchange_scr(). Don't do anything stupid.
|
|
*/
|
|
DPRINTF(5, ("waiting nothing, "));
|
|
}
|
|
} else {
|
|
if (p)
|
|
PROC_UNLOCK(p);
|
|
/*
|
|
* The controlling process is alive, but not responding...
|
|
* It is either buggy or it may be just taking time.
|
|
* The following code is a gross kludge to cope with this
|
|
* problem for which there is no clean solution. XXX
|
|
*/
|
|
if (cur_scp->status & SWITCH_WAIT_REL) {
|
|
switch (sc->switch_in_progress++) {
|
|
case 1:
|
|
break;
|
|
case 2:
|
|
DPRINTF(5, ("sending relsig again, "));
|
|
signal_vt_rel(cur_scp);
|
|
break;
|
|
case 3:
|
|
break;
|
|
case 4:
|
|
default:
|
|
/*
|
|
* Act as if the controlling program returned
|
|
* VT_FALSE.
|
|
*/
|
|
DPRINTF(5, ("force reset WAIT_REL, "));
|
|
finish_vt_rel(cur_scp, FALSE, &s);
|
|
splx(s);
|
|
DPRINTF(5, ("act as if VT_FALSE was seen\n"));
|
|
return EINVAL;
|
|
}
|
|
} else if (cur_scp->status & SWITCH_WAIT_ACQ) {
|
|
switch (sc->switch_in_progress++) {
|
|
case 1:
|
|
break;
|
|
case 2:
|
|
DPRINTF(5, ("sending acqsig again, "));
|
|
signal_vt_acq(cur_scp);
|
|
break;
|
|
case 3:
|
|
break;
|
|
case 4:
|
|
default:
|
|
/* clear the flag and finish the previous switch */
|
|
DPRINTF(5, ("force reset WAIT_ACQ, "));
|
|
finish_vt_acq(cur_scp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Return error if an invalid argument is given, or vty switch
|
|
* is still in progress.
|
|
*/
|
|
if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
|
|
|| sc->switch_in_progress) {
|
|
splx(s);
|
|
sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
|
|
DPRINTF(5, ("error 1\n"));
|
|
return EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Don't allow switching away from the graphics mode vty
|
|
* if the switch mode is VT_AUTO, unless the next vty is the same
|
|
* as the current or the current vty has been closed (but showing).
|
|
*/
|
|
tp = VIRTUAL_TTY(sc, cur_scp->index);
|
|
if ((cur_scp->index != next_scr)
|
|
&& ISTTYOPEN(tp)
|
|
&& (cur_scp->smode.mode == VT_AUTO)
|
|
&& ISGRAPHSC(cur_scp)) {
|
|
splx(s);
|
|
sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
|
|
DPRINTF(5, ("error, graphics mode\n"));
|
|
return EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Is the wanted vty open? Don't allow switching to a closed vty.
|
|
* If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
|
|
* Note that we always allow the user to switch to the kernel
|
|
* console even if it is closed.
|
|
*/
|
|
if ((sc_console == NULL) || (next_scr != sc_console->index)) {
|
|
tp = VIRTUAL_TTY(sc, next_scr);
|
|
if (!ISTTYOPEN(tp)) {
|
|
splx(s);
|
|
sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
|
|
DPRINTF(5, ("error 2, requested vty isn't open!\n"));
|
|
return EINVAL;
|
|
}
|
|
if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) {
|
|
splx(s);
|
|
DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
/* this is the start of vty switching process... */
|
|
++sc->switch_in_progress;
|
|
sc->delayed_next_scr = 0;
|
|
sc->old_scp = cur_scp;
|
|
sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr));
|
|
if (sc->new_scp == sc->old_scp) {
|
|
sc->switch_in_progress = 0;
|
|
/*
|
|
* XXX wakeup() calls mtx_lock(&sched_lock) which will hang if
|
|
* sched_lock is in an in-between state, e.g., when we stop at
|
|
* a breakpoint at fork_exit. It has always been wrong to call
|
|
* wakeup() when the debugger is active. In RELENG_4, wakeup()
|
|
* is supposed to be locked by splhigh(), but the debugger may
|
|
* be invoked at splhigh().
|
|
*/
|
|
if (debugger == 0)
|
|
wakeup(&sc->new_scp->smode);
|
|
splx(s);
|
|
DPRINTF(5, ("switch done (new == old)\n"));
|
|
return 0;
|
|
}
|
|
|
|
/* has controlling process died? */
|
|
vt_proc_alive(sc->old_scp);
|
|
vt_proc_alive(sc->new_scp);
|
|
|
|
/* wait for the controlling process to release the screen, if necessary */
|
|
if (signal_vt_rel(sc->old_scp)) {
|
|
splx(s);
|
|
return 0;
|
|
}
|
|
|
|
/* go set up the new vty screen */
|
|
splx(s);
|
|
exchange_scr(sc);
|
|
s = spltty();
|
|
|
|
/* wake up processes waiting for this vty */
|
|
if (debugger == 0)
|
|
wakeup(&sc->cur_scp->smode);
|
|
|
|
/* wait for the controlling process to acknowledge, if necessary */
|
|
if (signal_vt_acq(sc->cur_scp)) {
|
|
splx(s);
|
|
return 0;
|
|
}
|
|
|
|
sc->switch_in_progress = 0;
|
|
if (sc->unit == sc_console_unit)
|
|
cnavailable(sc_consptr, TRUE);
|
|
splx(s);
|
|
DPRINTF(5, ("switch done\n"));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
do_switch_scr(sc_softc_t *sc, int s)
|
|
{
|
|
vt_proc_alive(sc->new_scp);
|
|
|
|
splx(s);
|
|
exchange_scr(sc);
|
|
s = spltty();
|
|
/* sc->cur_scp == sc->new_scp */
|
|
wakeup(&sc->cur_scp->smode);
|
|
|
|
/* wait for the controlling process to acknowledge, if necessary */
|
|
if (!signal_vt_acq(sc->cur_scp)) {
|
|
sc->switch_in_progress = 0;
|
|
if (sc->unit == sc_console_unit)
|
|
cnavailable(sc_consptr, TRUE);
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
static int
|
|
vt_proc_alive(scr_stat *scp)
|
|
{
|
|
struct proc *p;
|
|
|
|
if (scp->proc) {
|
|
if ((p = pfind(scp->pid)) != NULL)
|
|
PROC_UNLOCK(p);
|
|
if (scp->proc == p)
|
|
return TRUE;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static int
|
|
signal_vt_rel(scr_stat *scp)
|
|
{
|
|
if (scp->smode.mode != VT_PROCESS)
|
|
return FALSE;
|
|
scp->status |= SWITCH_WAIT_REL;
|
|
PROC_LOCK(scp->proc);
|
|
psignal(scp->proc, scp->smode.relsig);
|
|
PROC_UNLOCK(scp->proc);
|
|
DPRINTF(5, ("sending relsig to %d\n", scp->pid));
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
signal_vt_acq(scr_stat *scp)
|
|
{
|
|
if (scp->smode.mode != VT_PROCESS)
|
|
return FALSE;
|
|
if (scp->sc->unit == sc_console_unit)
|
|
cnavailable(sc_consptr, FALSE);
|
|
scp->status |= SWITCH_WAIT_ACQ;
|
|
PROC_LOCK(scp->proc);
|
|
psignal(scp->proc, scp->smode.acqsig);
|
|
PROC_UNLOCK(scp->proc);
|
|
DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
finish_vt_rel(scr_stat *scp, int release, int *s)
|
|
{
|
|
if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
|
|
scp->status &= ~SWITCH_WAIT_REL;
|
|
if (release)
|
|
*s = do_switch_scr(scp->sc, *s);
|
|
else
|
|
scp->sc->switch_in_progress = 0;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
static int
|
|
finish_vt_acq(scr_stat *scp)
|
|
{
|
|
if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
|
|
scp->status &= ~SWITCH_WAIT_ACQ;
|
|
scp->sc->switch_in_progress = 0;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
static void
|
|
exchange_scr(sc_softc_t *sc)
|
|
{
|
|
scr_stat *scp;
|
|
|
|
/* save the current state of video and keyboard */
|
|
sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
|
|
if (!ISGRAPHSC(sc->old_scp))
|
|
sc_remove_cursor_image(sc->old_scp);
|
|
if (sc->old_scp->kbd_mode == K_XLATE)
|
|
save_kbd_state(sc->old_scp);
|
|
|
|
/* set up the video for the new screen */
|
|
scp = sc->cur_scp = sc->new_scp;
|
|
#ifdef PC98
|
|
if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp))
|
|
#else
|
|
if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
|
|
#endif
|
|
set_mode(scp);
|
|
#ifndef __sparc64__
|
|
else
|
|
sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
|
|
(void *)sc->adp->va_window, FALSE);
|
|
#endif
|
|
scp->status |= MOUSE_HIDDEN;
|
|
sc_move_cursor(scp, scp->xpos, scp->ypos);
|
|
if (!ISGRAPHSC(scp))
|
|
sc_set_cursor_image(scp);
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
if (ISGRAPHSC(sc->old_scp))
|
|
load_palette(sc->adp, sc->palette);
|
|
#endif
|
|
sc_set_border(scp, scp->border);
|
|
|
|
/* set up the keyboard for the new screen */
|
|
if (sc->old_scp->kbd_mode != scp->kbd_mode)
|
|
kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
|
|
update_kbd_state(scp, scp->status, LOCK_MASK);
|
|
|
|
mark_all(scp);
|
|
}
|
|
|
|
void
|
|
sc_puts(scr_stat *scp, u_char *buf, int len)
|
|
{
|
|
#ifdef DEV_SPLASH
|
|
/* make screensaver happy */
|
|
if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only)
|
|
run_scrn_saver = FALSE;
|
|
#endif
|
|
|
|
if (scp->tsw)
|
|
(*scp->tsw->te_puts)(scp, buf, len);
|
|
|
|
if (scp->sc->delayed_next_scr)
|
|
sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
|
|
}
|
|
|
|
void
|
|
sc_draw_cursor_image(scr_stat *scp)
|
|
{
|
|
/* assert(scp == scp->sc->cur_scp); */
|
|
SC_VIDEO_LOCK(scp->sc);
|
|
(*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
|
|
scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE,
|
|
sc_inside_cutmark(scp, scp->cursor_pos));
|
|
scp->cursor_oldpos = scp->cursor_pos;
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
}
|
|
|
|
void
|
|
sc_remove_cursor_image(scr_stat *scp)
|
|
{
|
|
/* assert(scp == scp->sc->cur_scp); */
|
|
SC_VIDEO_LOCK(scp->sc);
|
|
(*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
|
|
scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE,
|
|
sc_inside_cutmark(scp, scp->cursor_oldpos));
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
}
|
|
|
|
static void
|
|
update_cursor_image(scr_stat *scp)
|
|
{
|
|
/* assert(scp == scp->sc->cur_scp); */
|
|
sc_remove_cursor_image(scp);
|
|
sc_set_cursor_image(scp);
|
|
sc_draw_cursor_image(scp);
|
|
}
|
|
|
|
void
|
|
sc_set_cursor_image(scr_stat *scp)
|
|
{
|
|
scp->curs_attr.flags = scp->curr_curs_attr.flags;
|
|
if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) {
|
|
/* hidden cursor is internally represented as zero-height underline */
|
|
scp->curs_attr.flags = CONS_CHAR_CURSOR;
|
|
scp->curs_attr.base = scp->curs_attr.height = 0;
|
|
} else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) {
|
|
scp->curs_attr.base = imin(scp->curr_curs_attr.base,
|
|
scp->font_size - 1);
|
|
scp->curs_attr.height = imin(scp->curr_curs_attr.height,
|
|
scp->font_size - scp->curs_attr.base);
|
|
} else { /* block cursor */
|
|
scp->curs_attr.base = 0;
|
|
scp->curs_attr.height = scp->font_size;
|
|
}
|
|
|
|
/* assert(scp == scp->sc->cur_scp); */
|
|
SC_VIDEO_LOCK(scp->sc);
|
|
(*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height,
|
|
scp->curs_attr.flags & CONS_BLINK_CURSOR);
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
}
|
|
|
|
static void
|
|
change_cursor_shape(scr_stat *scp, int flags, int base, int height)
|
|
{
|
|
if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp))
|
|
sc_remove_cursor_image(scp);
|
|
|
|
if (base >= 0)
|
|
scp->curr_curs_attr.base = base;
|
|
if (height >= 0)
|
|
scp->curr_curs_attr.height = height;
|
|
if (flags & CONS_RESET_CURSOR)
|
|
scp->curr_curs_attr = scp->dflt_curs_attr;
|
|
else
|
|
scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS;
|
|
|
|
if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) {
|
|
sc_set_cursor_image(scp);
|
|
sc_draw_cursor_image(scp);
|
|
}
|
|
}
|
|
|
|
void
|
|
sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height)
|
|
{
|
|
sc_softc_t *sc;
|
|
struct cdev *dev;
|
|
int s;
|
|
int i;
|
|
|
|
s = spltty();
|
|
if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) {
|
|
/* local (per vty) change */
|
|
change_cursor_shape(scp, flags, base, height);
|
|
splx(s);
|
|
return;
|
|
}
|
|
|
|
/* global change */
|
|
sc = scp->sc;
|
|
if (base >= 0)
|
|
sc->curs_attr.base = base;
|
|
if (height >= 0)
|
|
sc->curs_attr.height = height;
|
|
if (flags != -1) {
|
|
if (flags & CONS_RESET_CURSOR)
|
|
sc->curs_attr = sc->dflt_curs_attr;
|
|
else
|
|
sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS;
|
|
}
|
|
|
|
for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) {
|
|
if ((dev = SC_DEV(sc, i)) == NULL)
|
|
continue;
|
|
if ((scp = sc_get_stat(dev)) == NULL)
|
|
continue;
|
|
scp->dflt_curs_attr = sc->curs_attr;
|
|
change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
scinit(int unit, int flags)
|
|
{
|
|
|
|
/*
|
|
* When syscons is being initialized as the kernel console, malloc()
|
|
* is not yet functional, because various kernel structures has not been
|
|
* fully initialized yet. Therefore, we need to declare the following
|
|
* static buffers for the console. This is less than ideal,
|
|
* but is necessry evil for the time being. XXX
|
|
*/
|
|
#ifdef PC98
|
|
static u_short sc_buffer[ROW*COL*2];/* XXX */
|
|
#else
|
|
static u_short sc_buffer[ROW*COL]; /* XXX */
|
|
#endif
|
|
#ifndef SC_NO_FONT_LOADING
|
|
static u_char font_8[256*8];
|
|
static u_char font_14[256*14];
|
|
static u_char font_16[256*16];
|
|
#endif
|
|
|
|
sc_softc_t *sc;
|
|
scr_stat *scp;
|
|
video_adapter_t *adp;
|
|
int col;
|
|
int row;
|
|
int i;
|
|
|
|
/* one time initialization */
|
|
if (init_done == COLD)
|
|
sc_get_bios_values(&bios_value);
|
|
init_done = WARM;
|
|
|
|
/*
|
|
* Allocate resources. Even if we are being called for the second
|
|
* time, we must allocate them again, because they might have
|
|
* disappeared...
|
|
*/
|
|
sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
|
|
if ((sc->flags & SC_INIT_DONE) == 0)
|
|
SC_VIDEO_LOCKINIT(sc);
|
|
|
|
adp = NULL;
|
|
if (sc->adapter >= 0) {
|
|
vid_release(sc->adp, (void *)&sc->adapter);
|
|
adp = sc->adp;
|
|
sc->adp = NULL;
|
|
}
|
|
if (sc->keyboard >= 0) {
|
|
DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
|
|
i = kbd_release(sc->kbd, (void *)&sc->keyboard);
|
|
DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
|
|
if (sc->kbd != NULL) {
|
|
DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
|
|
unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
|
|
}
|
|
sc->kbd = NULL;
|
|
}
|
|
sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
|
|
sc->adp = vid_get_adapter(sc->adapter);
|
|
/* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
|
|
|
|
sc->keyboard = sc_allocate_keyboard(sc, unit);
|
|
DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
|
|
|
|
sc->kbd = kbd_get_keyboard(sc->keyboard);
|
|
if (sc->kbd != NULL) {
|
|
DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
|
|
unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
|
|
}
|
|
|
|
if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
|
|
|
|
sc->initial_mode = sc->adp->va_initial_mode;
|
|
|
|
#ifndef SC_NO_FONT_LOADING
|
|
if (flags & SC_KERNEL_CONSOLE) {
|
|
sc->font_8 = font_8;
|
|
sc->font_14 = font_14;
|
|
sc->font_16 = font_16;
|
|
} else if (sc->font_8 == NULL) {
|
|
/* assert(sc_malloc) */
|
|
sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK);
|
|
sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK);
|
|
sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK);
|
|
}
|
|
#endif
|
|
|
|
/* extract the hardware cursor location and hide the cursor for now */
|
|
(*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row);
|
|
(*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1);
|
|
|
|
/* set up the first console */
|
|
sc->first_vty = unit*MAXCONS;
|
|
sc->vtys = MAXCONS; /* XXX: should be configurable */
|
|
if (flags & SC_KERNEL_CONSOLE) {
|
|
/*
|
|
* Set up devs structure but don't use it yet, calling make_dev()
|
|
* might panic kernel. Wait for sc_attach_unit() to actually
|
|
* create the devices.
|
|
*/
|
|
sc->dev = main_devs;
|
|
scp = &main_console;
|
|
init_scp(sc, sc->first_vty, scp);
|
|
sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
|
|
(void *)sc_buffer, FALSE);
|
|
if (sc_init_emulator(scp, SC_DFLT_TERM))
|
|
sc_init_emulator(scp, "*");
|
|
(*scp->tsw->te_default_attr)(scp,
|
|
kernel_default.std_color,
|
|
kernel_default.rev_color);
|
|
} else {
|
|
/* assert(sc_malloc) */
|
|
sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO);
|
|
sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS,
|
|
UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS);
|
|
sc_alloc_tty(sc->dev[0]);
|
|
scp = alloc_scp(sc, sc->first_vty);
|
|
SC_STAT(sc->dev[0]) = scp;
|
|
}
|
|
sc->cur_scp = scp;
|
|
|
|
#ifndef __sparc64__
|
|
/* copy screen to temporary buffer */
|
|
sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
|
|
(void *)scp->sc->adp->va_window, FALSE);
|
|
if (ISTEXTSC(scp))
|
|
sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
|
|
#endif
|
|
|
|
/* move cursors to the initial positions */
|
|
if (col >= scp->xsize)
|
|
col = 0;
|
|
if (row >= scp->ysize)
|
|
row = scp->ysize - 1;
|
|
scp->xpos = col;
|
|
scp->ypos = row;
|
|
scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
|
|
|
|
if (bios_value.cursor_end < scp->font_size)
|
|
sc->dflt_curs_attr.base = scp->font_size -
|
|
bios_value.cursor_end - 1;
|
|
else
|
|
sc->dflt_curs_attr.base = 0;
|
|
i = bios_value.cursor_end - bios_value.cursor_start + 1;
|
|
sc->dflt_curs_attr.height = imin(i, scp->font_size);
|
|
sc->dflt_curs_attr.flags = 0;
|
|
sc->curs_attr = sc->dflt_curs_attr;
|
|
scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr;
|
|
|
|
#ifndef SC_NO_SYSMOUSE
|
|
sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
|
|
#endif
|
|
if (!ISGRAPHSC(scp)) {
|
|
sc_set_cursor_image(scp);
|
|
sc_draw_cursor_image(scp);
|
|
}
|
|
|
|
/* save font and palette */
|
|
#ifndef SC_NO_FONT_LOADING
|
|
sc->fonts_loaded = 0;
|
|
if (ISFONTAVAIL(sc->adp->va_flags)) {
|
|
#ifdef SC_DFLT_FONT
|
|
bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
|
|
bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
|
|
bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
|
|
sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
|
|
if (scp->font_size < 14) {
|
|
sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256);
|
|
} else if (scp->font_size >= 16) {
|
|
sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256);
|
|
} else {
|
|
sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256);
|
|
}
|
|
#else /* !SC_DFLT_FONT */
|
|
if (scp->font_size < 14) {
|
|
sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256);
|
|
sc->fonts_loaded = FONT_8;
|
|
} else if (scp->font_size >= 16) {
|
|
sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256);
|
|
sc->fonts_loaded = FONT_16;
|
|
} else {
|
|
sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256);
|
|
sc->fonts_loaded = FONT_14;
|
|
}
|
|
#endif /* SC_DFLT_FONT */
|
|
/* FONT KLUDGE: always use the font page #0. XXX */
|
|
sc_show_font(scp, 0);
|
|
}
|
|
#endif /* !SC_NO_FONT_LOADING */
|
|
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
save_palette(sc->adp, sc->palette);
|
|
#endif
|
|
|
|
#ifdef DEV_SPLASH
|
|
if (!(sc->flags & SC_SPLASH_SCRN)) {
|
|
/* we are ready to put up the splash image! */
|
|
splash_init(sc->adp, scsplash_callback, sc);
|
|
sc->flags |= SC_SPLASH_SCRN;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* the rest is not necessary, if we have done it once */
|
|
if (sc->flags & SC_INIT_DONE)
|
|
return;
|
|
|
|
/* initialize mapscrn arrays to a one to one map */
|
|
for (i = 0; i < sizeof(sc->scr_map); i++)
|
|
sc->scr_map[i] = sc->scr_rmap[i] = i;
|
|
#ifdef PC98
|
|
sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */
|
|
#endif
|
|
|
|
sc->flags |= SC_INIT_DONE;
|
|
}
|
|
|
|
static void
|
|
scterm(int unit, int flags)
|
|
{
|
|
sc_softc_t *sc;
|
|
scr_stat *scp;
|
|
|
|
sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
|
|
if (sc == NULL)
|
|
return; /* shouldn't happen */
|
|
|
|
#ifdef DEV_SPLASH
|
|
/* this console is no longer available for the splash screen */
|
|
if (sc->flags & SC_SPLASH_SCRN) {
|
|
splash_term(sc->adp);
|
|
sc->flags &= ~SC_SPLASH_SCRN;
|
|
}
|
|
#endif
|
|
|
|
#if 0 /* XXX */
|
|
/* move the hardware cursor to the upper-left corner */
|
|
(*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0);
|
|
#endif
|
|
|
|
/* release the keyboard and the video card */
|
|
if (sc->keyboard >= 0)
|
|
kbd_release(sc->kbd, &sc->keyboard);
|
|
if (sc->adapter >= 0)
|
|
vid_release(sc->adp, &sc->adapter);
|
|
|
|
/* stop the terminal emulator, if any */
|
|
scp = sc_get_stat(sc->dev[0]);
|
|
if (scp->tsw)
|
|
(*scp->tsw->te_term)(scp, &scp->ts);
|
|
if (scp->ts != NULL)
|
|
free(scp->ts, M_DEVBUF);
|
|
|
|
/* clear the structure */
|
|
if (!(flags & SC_KERNEL_CONSOLE)) {
|
|
/* XXX: We need delete_dev() for this */
|
|
free(sc->dev, M_DEVBUF);
|
|
#if 0
|
|
/* XXX: We need a ttyunregister for this */
|
|
free(sc->tty, M_DEVBUF);
|
|
#endif
|
|
#ifndef SC_NO_FONT_LOADING
|
|
free(sc->font_8, M_DEVBUF);
|
|
free(sc->font_14, M_DEVBUF);
|
|
free(sc->font_16, M_DEVBUF);
|
|
#endif
|
|
/* XXX vtb, history */
|
|
}
|
|
bzero(sc, sizeof(*sc));
|
|
sc->keyboard = -1;
|
|
sc->adapter = -1;
|
|
}
|
|
|
|
static void
|
|
scshutdown(void *arg, int howto)
|
|
{
|
|
/* assert(sc_console != NULL) */
|
|
|
|
sc_touch_scrn_saver();
|
|
if (!cold && sc_console
|
|
&& sc_console->sc->cur_scp->smode.mode == VT_AUTO
|
|
&& sc_console->smode.mode == VT_AUTO)
|
|
sc_switch_scr(sc_console->sc, sc_console->index);
|
|
shutdown_in_progress = TRUE;
|
|
}
|
|
|
|
int
|
|
sc_clean_up(scr_stat *scp)
|
|
{
|
|
#ifdef DEV_SPLASH
|
|
int error;
|
|
#endif
|
|
|
|
if (scp->sc->flags & SC_SCRN_BLANKED) {
|
|
sc_touch_scrn_saver();
|
|
#ifdef DEV_SPLASH
|
|
if ((error = wait_scrn_saver_stop(scp->sc)))
|
|
return error;
|
|
#endif
|
|
}
|
|
scp->status |= MOUSE_HIDDEN;
|
|
sc_remove_mouse_image(scp);
|
|
sc_remove_cutmarking(scp);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
|
|
{
|
|
sc_vtb_t new;
|
|
sc_vtb_t old;
|
|
|
|
old = scp->vtb;
|
|
sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
|
|
if (!discard && (old.vtb_flags & VTB_VALID)) {
|
|
/* retain the current cursor position and buffer contants */
|
|
scp->cursor_oldpos = scp->cursor_pos;
|
|
/*
|
|
* This works only if the old buffer has the same size as or larger
|
|
* than the new one. XXX
|
|
*/
|
|
sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
|
|
scp->vtb = new;
|
|
} else {
|
|
scp->vtb = new;
|
|
sc_vtb_destroy(&old);
|
|
}
|
|
|
|
#ifndef SC_NO_SYSMOUSE
|
|
/* move the mouse cursor at the center of the screen */
|
|
sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
|
|
#endif
|
|
}
|
|
|
|
static scr_stat
|
|
*alloc_scp(sc_softc_t *sc, int vty)
|
|
{
|
|
scr_stat *scp;
|
|
|
|
/* assert(sc_malloc) */
|
|
|
|
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
|
|
init_scp(sc, vty, scp);
|
|
|
|
sc_alloc_scr_buffer(scp, TRUE, TRUE);
|
|
if (sc_init_emulator(scp, SC_DFLT_TERM))
|
|
sc_init_emulator(scp, "*");
|
|
|
|
#ifndef SC_NO_CUTPASTE
|
|
sc_alloc_cut_buffer(scp, TRUE);
|
|
#endif
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
sc_alloc_history_buffer(scp, 0, 0, TRUE);
|
|
#endif
|
|
|
|
return scp;
|
|
}
|
|
|
|
static void
|
|
init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
|
|
{
|
|
video_info_t info;
|
|
|
|
bzero(scp, sizeof(*scp));
|
|
|
|
scp->index = vty;
|
|
scp->sc = sc;
|
|
scp->status = 0;
|
|
scp->mode = sc->initial_mode;
|
|
(*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info);
|
|
if (info.vi_flags & V_INFO_GRAPHICS) {
|
|
scp->status |= GRAPHICS_MODE;
|
|
scp->xpixel = info.vi_width;
|
|
scp->ypixel = info.vi_height;
|
|
scp->xsize = info.vi_width/info.vi_cwidth;
|
|
scp->ysize = info.vi_height/info.vi_cheight;
|
|
scp->font_size = 0;
|
|
scp->font = NULL;
|
|
} else {
|
|
scp->xsize = info.vi_width;
|
|
scp->ysize = info.vi_height;
|
|
scp->xpixel = scp->xsize*info.vi_cwidth;
|
|
scp->ypixel = scp->ysize*info.vi_cheight;
|
|
scp->font_size = info.vi_cheight;
|
|
scp->font_width = info.vi_cwidth;
|
|
if (info.vi_cheight < 14) {
|
|
#ifndef SC_NO_FONT_LOADING
|
|
scp->font = sc->font_8;
|
|
#else
|
|
scp->font = NULL;
|
|
#endif
|
|
} else if (info.vi_cheight >= 16) {
|
|
#ifndef SC_NO_FONT_LOADING
|
|
scp->font = sc->font_16;
|
|
#else
|
|
scp->font = NULL;
|
|
#endif
|
|
} else {
|
|
#ifndef SC_NO_FONT_LOADING
|
|
scp->font = sc->font_14;
|
|
#else
|
|
scp->font = NULL;
|
|
#endif
|
|
}
|
|
}
|
|
sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
|
|
#ifndef __sparc64__
|
|
sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
|
|
#endif
|
|
scp->xoff = scp->yoff = 0;
|
|
scp->xpos = scp->ypos = 0;
|
|
scp->start = scp->xsize * scp->ysize - 1;
|
|
scp->end = 0;
|
|
scp->tsw = NULL;
|
|
scp->ts = NULL;
|
|
scp->rndr = NULL;
|
|
scp->border = (SC_NORM_ATTR >> 4) & 0x0f;
|
|
scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr;
|
|
scp->mouse_cut_start = scp->xsize*scp->ysize;
|
|
scp->mouse_cut_end = -1;
|
|
scp->mouse_signal = 0;
|
|
scp->mouse_pid = 0;
|
|
scp->mouse_proc = NULL;
|
|
scp->kbd_mode = K_XLATE;
|
|
scp->bell_pitch = bios_value.bell_pitch;
|
|
scp->bell_duration = BELL_DURATION;
|
|
scp->status |= (bios_value.shift_state & NLKED);
|
|
scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
scp->history = NULL;
|
|
scp->history_pos = 0;
|
|
scp->history_size = 0;
|
|
}
|
|
|
|
int
|
|
sc_init_emulator(scr_stat *scp, char *name)
|
|
{
|
|
sc_term_sw_t *sw;
|
|
sc_rndr_sw_t *rndr;
|
|
void *p;
|
|
int error;
|
|
|
|
if (name == NULL) /* if no name is given, use the current emulator */
|
|
sw = scp->tsw;
|
|
else /* ...otherwise find the named emulator */
|
|
sw = sc_term_match(name);
|
|
if (sw == NULL)
|
|
return EINVAL;
|
|
|
|
rndr = NULL;
|
|
if (strcmp(sw->te_renderer, "*") != 0) {
|
|
rndr = sc_render_match(scp, sw->te_renderer,
|
|
scp->status & (GRAPHICS_MODE | PIXEL_MODE));
|
|
}
|
|
if (rndr == NULL) {
|
|
rndr = sc_render_match(scp, scp->sc->adp->va_name,
|
|
scp->status & (GRAPHICS_MODE | PIXEL_MODE));
|
|
if (rndr == NULL)
|
|
return ENODEV;
|
|
}
|
|
|
|
if (sw == scp->tsw) {
|
|
error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
|
|
scp->rndr = rndr;
|
|
scp->rndr->init(scp);
|
|
sc_clear_screen(scp);
|
|
/* assert(error == 0); */
|
|
return error;
|
|
}
|
|
|
|
if (sc_malloc && (sw->te_size > 0))
|
|
p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT);
|
|
else
|
|
p = NULL;
|
|
error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
|
|
if (error)
|
|
return error;
|
|
|
|
if (scp->tsw)
|
|
(*scp->tsw->te_term)(scp, &scp->ts);
|
|
if (scp->ts != NULL)
|
|
free(scp->ts, M_DEVBUF);
|
|
scp->tsw = sw;
|
|
scp->ts = p;
|
|
scp->rndr = rndr;
|
|
scp->rndr->init(scp);
|
|
|
|
/* XXX */
|
|
(*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
|
|
sc_clear_screen(scp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* scgetc(flags) - get character from keyboard.
|
|
* If flags & SCGETC_CN, then avoid harmful side effects.
|
|
* If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
|
|
* return NOKEY if there is nothing there.
|
|
*/
|
|
static u_int
|
|
scgetc(sc_softc_t *sc, u_int flags)
|
|
{
|
|
scr_stat *scp;
|
|
#ifndef SC_NO_HISTORY
|
|
struct tty *tp;
|
|
#endif
|
|
u_int c;
|
|
int this_scr;
|
|
int f;
|
|
int i;
|
|
|
|
if (sc->kbd == NULL)
|
|
return NOKEY;
|
|
|
|
next_code:
|
|
#if 1
|
|
/* I don't like this, but... XXX */
|
|
if (flags & SCGETC_CN)
|
|
sccnupdate(sc->cur_scp);
|
|
#endif
|
|
scp = sc->cur_scp;
|
|
/* first see if there is something in the keyboard port */
|
|
for (;;) {
|
|
c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
|
|
if (c == ERRKEY) {
|
|
if (!(flags & SCGETC_CN))
|
|
sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
|
|
} else if (c == NOKEY)
|
|
return c;
|
|
else
|
|
break;
|
|
}
|
|
|
|
/* make screensaver happy */
|
|
if (!(c & RELKEY))
|
|
sc_touch_scrn_saver();
|
|
|
|
if (!(flags & SCGETC_CN))
|
|
random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD);
|
|
|
|
if (scp->kbd_mode != K_XLATE)
|
|
return KEYCHAR(c);
|
|
|
|
/* if scroll-lock pressed allow history browsing */
|
|
if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
|
|
|
|
scp->status &= ~CURSOR_ENABLED;
|
|
sc_remove_cursor_image(scp);
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
if (!(scp->status & BUFFER_SAVED)) {
|
|
scp->status |= BUFFER_SAVED;
|
|
sc_hist_save(scp);
|
|
}
|
|
switch (c) {
|
|
/* FIXME: key codes */
|
|
case SPCLKEY | FKEY | F(49): /* home key */
|
|
sc_remove_cutmarking(scp);
|
|
sc_hist_home(scp);
|
|
goto next_code;
|
|
|
|
case SPCLKEY | FKEY | F(57): /* end key */
|
|
sc_remove_cutmarking(scp);
|
|
sc_hist_end(scp);
|
|
goto next_code;
|
|
|
|
case SPCLKEY | FKEY | F(50): /* up arrow key */
|
|
sc_remove_cutmarking(scp);
|
|
if (sc_hist_up_line(scp))
|
|
if (!(flags & SCGETC_CN))
|
|
sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
|
|
goto next_code;
|
|
|
|
case SPCLKEY | FKEY | F(58): /* down arrow key */
|
|
sc_remove_cutmarking(scp);
|
|
if (sc_hist_down_line(scp))
|
|
if (!(flags & SCGETC_CN))
|
|
sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
|
|
goto next_code;
|
|
|
|
case SPCLKEY | FKEY | F(51): /* page up key */
|
|
sc_remove_cutmarking(scp);
|
|
for (i=0; i<scp->ysize; i++)
|
|
if (sc_hist_up_line(scp)) {
|
|
if (!(flags & SCGETC_CN))
|
|
sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
|
|
break;
|
|
}
|
|
goto next_code;
|
|
|
|
case SPCLKEY | FKEY | F(59): /* page down key */
|
|
sc_remove_cutmarking(scp);
|
|
for (i=0; i<scp->ysize; i++)
|
|
if (sc_hist_down_line(scp)) {
|
|
if (!(flags & SCGETC_CN))
|
|
sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
|
|
break;
|
|
}
|
|
goto next_code;
|
|
}
|
|
#endif /* SC_NO_HISTORY */
|
|
}
|
|
|
|
/*
|
|
* Process and consume special keys here. Return a plain char code
|
|
* or a char code with the META flag or a function key code.
|
|
*/
|
|
if (c & RELKEY) {
|
|
/* key released */
|
|
/* goto next_code */
|
|
} else {
|
|
/* key pressed */
|
|
if (c & SPCLKEY) {
|
|
c &= ~SPCLKEY;
|
|
switch (KEYCHAR(c)) {
|
|
/* LOCKING KEYS */
|
|
case NLK: case CLK: case ALK:
|
|
break;
|
|
case SLK:
|
|
kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
|
|
if (f & SLKED) {
|
|
scp->status |= SLKED;
|
|
} else {
|
|
if (scp->status & SLKED) {
|
|
scp->status &= ~SLKED;
|
|
#ifndef SC_NO_HISTORY
|
|
if (scp->status & BUFFER_SAVED) {
|
|
if (!sc_hist_restore(scp))
|
|
sc_remove_cutmarking(scp);
|
|
scp->status &= ~BUFFER_SAVED;
|
|
scp->status |= CURSOR_ENABLED;
|
|
sc_draw_cursor_image(scp);
|
|
}
|
|
tp = VIRTUAL_TTY(sc, scp->index);
|
|
if (ISTTYOPEN(tp))
|
|
scstart(tp);
|
|
#endif
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PASTE:
|
|
#ifndef SC_NO_CUTPASTE
|
|
sc_mouse_paste(scp);
|
|
#endif
|
|
break;
|
|
|
|
/* NON-LOCKING KEYS */
|
|
case NOP:
|
|
case LSH: case RSH: case LCTR: case RCTR:
|
|
case LALT: case RALT: case ASH: case META:
|
|
break;
|
|
|
|
case BTAB:
|
|
if (!(sc->flags & SC_SCRN_BLANKED))
|
|
return c;
|
|
break;
|
|
|
|
case SPSC:
|
|
#ifdef DEV_SPLASH
|
|
/* force activatation/deactivation of the screen saver */
|
|
if (!(sc->flags & SC_SCRN_BLANKED)) {
|
|
run_scrn_saver = TRUE;
|
|
sc->scrn_time_stamp -= scrn_blank_time;
|
|
}
|
|
if (cold) {
|
|
/*
|
|
* While devices are being probed, the screen saver need
|
|
* to be invoked explictly. XXX
|
|
*/
|
|
if (sc->flags & SC_SCRN_BLANKED) {
|
|
scsplash_stick(FALSE);
|
|
stop_scrn_saver(sc, current_saver);
|
|
} else {
|
|
if (!ISGRAPHSC(scp)) {
|
|
scsplash_stick(TRUE);
|
|
(*current_saver)(sc, TRUE);
|
|
}
|
|
}
|
|
}
|
|
#endif /* DEV_SPLASH */
|
|
break;
|
|
|
|
case RBT:
|
|
#ifndef SC_DISABLE_REBOOT
|
|
if (enable_reboot)
|
|
shutdown_nice(0);
|
|
#endif
|
|
break;
|
|
|
|
case HALT:
|
|
#ifndef SC_DISABLE_REBOOT
|
|
if (enable_reboot)
|
|
shutdown_nice(RB_HALT);
|
|
#endif
|
|
break;
|
|
|
|
case PDWN:
|
|
#ifndef SC_DISABLE_REBOOT
|
|
if (enable_reboot)
|
|
shutdown_nice(RB_HALT|RB_POWEROFF);
|
|
#endif
|
|
break;
|
|
|
|
case SUSP:
|
|
power_pm_suspend(POWER_SLEEP_STATE_SUSPEND);
|
|
break;
|
|
case STBY:
|
|
power_pm_suspend(POWER_SLEEP_STATE_STANDBY);
|
|
break;
|
|
|
|
case DBG:
|
|
#ifndef SC_DISABLE_KDBKEY
|
|
if (enable_kdbkey)
|
|
kdb_enter("manual escape to debugger");
|
|
#endif
|
|
break;
|
|
|
|
case PNC:
|
|
if (enable_panic_key)
|
|
panic("Forced by the panic key");
|
|
break;
|
|
|
|
case NEXT:
|
|
this_scr = scp->index;
|
|
for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
|
|
sc->first_vty + i != this_scr;
|
|
i = (i + 1)%sc->vtys) {
|
|
struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
|
|
if (ISTTYOPEN(tp)) {
|
|
sc_switch_scr(scp->sc, sc->first_vty + i);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PREV:
|
|
this_scr = scp->index;
|
|
for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
|
|
sc->first_vty + i != this_scr;
|
|
i = (i + sc->vtys - 1)%sc->vtys) {
|
|
struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
|
|
if (ISTTYOPEN(tp)) {
|
|
sc_switch_scr(scp->sc, sc->first_vty + i);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
|
|
sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
|
|
break;
|
|
}
|
|
/* assert(c & FKEY) */
|
|
if (!(sc->flags & SC_SCRN_BLANKED))
|
|
return c;
|
|
break;
|
|
}
|
|
/* goto next_code */
|
|
} else {
|
|
/* regular keys (maybe MKEY is set) */
|
|
if (!(sc->flags & SC_SCRN_BLANKED))
|
|
return c;
|
|
}
|
|
}
|
|
|
|
goto next_code;
|
|
}
|
|
|
|
static int
|
|
scmmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot)
|
|
{
|
|
scr_stat *scp;
|
|
|
|
scp = sc_get_stat(dev);
|
|
if (scp != scp->sc->cur_scp)
|
|
return -1;
|
|
return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot);
|
|
}
|
|
|
|
static int
|
|
save_kbd_state(scr_stat *scp)
|
|
{
|
|
int state;
|
|
int error;
|
|
|
|
error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
if (error == 0) {
|
|
scp->status &= ~LOCK_MASK;
|
|
scp->status |= state;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
update_kbd_state(scr_stat *scp, int new_bits, int mask)
|
|
{
|
|
int state;
|
|
int error;
|
|
|
|
if (mask != LOCK_MASK) {
|
|
error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
if (error)
|
|
return error;
|
|
state &= ~mask;
|
|
state |= new_bits & mask;
|
|
} else {
|
|
state = new_bits & LOCK_MASK;
|
|
}
|
|
error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
update_kbd_leds(scr_stat *scp, int which)
|
|
{
|
|
int error;
|
|
|
|
which &= LOCK_MASK;
|
|
error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
|
|
if (error == ENOIOCTL)
|
|
error = ENODEV;
|
|
return error;
|
|
}
|
|
|
|
int
|
|
set_mode(scr_stat *scp)
|
|
{
|
|
video_info_t info;
|
|
|
|
/* reject unsupported mode */
|
|
if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
|
|
return 1;
|
|
|
|
/* if this vty is not currently showing, do nothing */
|
|
if (scp != scp->sc->cur_scp)
|
|
return 0;
|
|
|
|
/* setup video hardware for the given mode */
|
|
(*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode);
|
|
scp->rndr->init(scp);
|
|
#ifndef __sparc64__
|
|
sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
|
|
(void *)scp->sc->adp->va_window, FALSE);
|
|
#endif
|
|
|
|
#ifndef SC_NO_FONT_LOADING
|
|
/* load appropriate font */
|
|
if (!(scp->status & GRAPHICS_MODE)) {
|
|
if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) {
|
|
if (scp->font_size < 14) {
|
|
if (scp->sc->fonts_loaded & FONT_8)
|
|
sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
|
|
} else if (scp->font_size >= 16) {
|
|
if (scp->sc->fonts_loaded & FONT_16)
|
|
sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
|
|
} else {
|
|
if (scp->sc->fonts_loaded & FONT_14)
|
|
sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
|
|
}
|
|
/*
|
|
* FONT KLUDGE:
|
|
* This is an interim kludge to display correct font.
|
|
* Always use the font page #0 on the video plane 2.
|
|
* Somehow we cannot show the font in other font pages on
|
|
* some video cards... XXX
|
|
*/
|
|
sc_show_font(scp, 0);
|
|
}
|
|
mark_all(scp);
|
|
}
|
|
#endif /* !SC_NO_FONT_LOADING */
|
|
|
|
sc_set_border(scp, scp->border);
|
|
sc_set_cursor_image(scp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
sc_set_border(scr_stat *scp, int color)
|
|
{
|
|
SC_VIDEO_LOCK(scp->sc);
|
|
(*scp->rndr->draw_border)(scp, color);
|
|
SC_VIDEO_UNLOCK(scp->sc);
|
|
}
|
|
|
|
#ifndef SC_NO_FONT_LOADING
|
|
void
|
|
sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf,
|
|
int base, int count)
|
|
{
|
|
sc_softc_t *sc;
|
|
|
|
sc = scp->sc;
|
|
sc->font_loading_in_progress = TRUE;
|
|
(*vidsw[sc->adapter]->load_font)(sc->adp, page, size, width, buf, base,
|
|
count);
|
|
sc->font_loading_in_progress = FALSE;
|
|
}
|
|
|
|
void
|
|
sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf,
|
|
int base, int count)
|
|
{
|
|
sc_softc_t *sc;
|
|
|
|
sc = scp->sc;
|
|
sc->font_loading_in_progress = TRUE;
|
|
(*vidsw[sc->adapter]->save_font)(sc->adp, page, size, width, buf, base,
|
|
count);
|
|
sc->font_loading_in_progress = FALSE;
|
|
}
|
|
|
|
void
|
|
sc_show_font(scr_stat *scp, int page)
|
|
{
|
|
(*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page);
|
|
}
|
|
#endif /* !SC_NO_FONT_LOADING */
|
|
|
|
void
|
|
sc_paste(scr_stat *scp, u_char *p, int count)
|
|
{
|
|
struct tty *tp;
|
|
u_char *rmap;
|
|
|
|
tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index);
|
|
if (!ISTTYOPEN(tp))
|
|
return;
|
|
rmap = scp->sc->scr_rmap;
|
|
for (; count > 0; --count)
|
|
ttyld_rint(tp, rmap[*p++]);
|
|
}
|
|
|
|
void
|
|
sc_bell(scr_stat *scp, int pitch, int duration)
|
|
{
|
|
if (cold || shutdown_in_progress || !enable_bell)
|
|
return;
|
|
|
|
if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
|
|
return;
|
|
|
|
if (scp->sc->flags & SC_VISUAL_BELL) {
|
|
if (scp->sc->blink_in_progress)
|
|
return;
|
|
scp->sc->blink_in_progress = 3;
|
|
if (scp != scp->sc->cur_scp)
|
|
scp->sc->blink_in_progress += 2;
|
|
blink_screen(scp->sc->cur_scp);
|
|
} else if (duration != 0 && pitch != 0) {
|
|
if (scp != scp->sc->cur_scp)
|
|
pitch *= 2;
|
|
sysbeep(pitch, duration);
|
|
}
|
|
}
|
|
|
|
static void
|
|
blink_screen(void *arg)
|
|
{
|
|
scr_stat *scp = arg;
|
|
struct tty *tp;
|
|
|
|
if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
|
|
scp->sc->blink_in_progress = 0;
|
|
mark_all(scp);
|
|
tp = VIRTUAL_TTY(scp->sc, scp->index);
|
|
if (ISTTYOPEN(tp))
|
|
scstart(tp);
|
|
if (scp->sc->delayed_next_scr)
|
|
sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
|
|
}
|
|
else {
|
|
(*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
|
|
scp->sc->blink_in_progress & 1);
|
|
scp->sc->blink_in_progress--;
|
|
timeout(blink_screen, scp, hz / 10);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Until sc_attach_unit() gets called no dev structures will be available
|
|
* to store the per-screen current status. This is the case when the
|
|
* kernel is initially booting and needs access to its console. During
|
|
* this early phase of booting the console's current status is kept in
|
|
* one statically defined scr_stat structure, and any pointers to the
|
|
* dev structures will be NULL.
|
|
*/
|
|
|
|
static scr_stat *
|
|
sc_get_stat(struct cdev *devptr)
|
|
{
|
|
if (devptr == NULL)
|
|
return (&main_console);
|
|
return (SC_STAT(devptr));
|
|
}
|
|
|
|
/*
|
|
* Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and,
|
|
* if found, add all non-busy keyboards to "kbdmux". Otherwise look for
|
|
* any keyboard.
|
|
*/
|
|
|
|
static int
|
|
sc_allocate_keyboard(sc_softc_t *sc, int unit)
|
|
{
|
|
int idx0, idx;
|
|
keyboard_t *k0, *k;
|
|
keyboard_info_t ki;
|
|
|
|
idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc);
|
|
if (idx0 != -1) {
|
|
k0 = kbd_get_keyboard(idx0);
|
|
|
|
for (idx = kbd_find_keyboard2("*", -1, 0);
|
|
idx != -1;
|
|
idx = kbd_find_keyboard2("*", -1, idx + 1)) {
|
|
k = kbd_get_keyboard(idx);
|
|
|
|
if (idx == idx0 || KBD_IS_BUSY(k))
|
|
continue;
|
|
|
|
bzero(&ki, sizeof(ki));
|
|
strcpy(ki.kb_name, k->kb_name);
|
|
ki.kb_unit = k->kb_unit;
|
|
|
|
kbd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
|
|
}
|
|
} else
|
|
idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc);
|
|
|
|
return (idx0);
|
|
}
|