static void console_late_resume(struct early_suspend *h)
{
int ret;
#ifdef CONFIG_SHLCDC_BOARD
char ev[128];
#endif
acquire_console_sem();
ret = set_console(orig_fgconsole);
#ifdef CONFIG_SHLCDC_BOARD
if (!ret)
vt_waitactive_queue((void *)ev);
#endif
release_console_sem();
if (ret) {
pr_warning("console_late_resume: Can't set console.\n");
return;
}
#ifdef CONFIG_SHLCDC_BOARD
if (vt_waitactive_wait_dequeue((void *)ev, orig_fgconsole + 1))
#else
if (vt_waitactive(orig_fgconsole + 1))
#endif
pr_warning("console_late_resume: Can't switch VCs.\n");
}
int pm_prepare_console(void)
{
orig_loglevel = console_loglevel;
console_loglevel = new_loglevel;
#ifdef SUSPEND_CONSOLE
acquire_console_sem();
orig_fgconsole = fg_console;
if (vc_allocate(SUSPEND_CONSOLE)) {
/* we can't have a free VC for now. Too bad,
* we don't want to mess the screen for now. */
release_console_sem();
return 1;
}
set_console(SUSPEND_CONSOLE);
release_console_sem();
if (vt_waitactive(SUSPEND_CONSOLE)) {
pr_debug("Suspend: Can't switch VCs.");
return 1;
}
orig_kmsg = kmsg_redirect;
kmsg_redirect = SUSPEND_CONSOLE;
#endif
return 0;
}
static void console_early_suspend(struct early_suspend *h)
{
#ifdef CONFIG_SHLCDC_BOARD
char ev[128];
#endif
acquire_console_sem();
orig_fgconsole = fg_console;
if (vc_allocate(EARLY_SUSPEND_CONSOLE))
goto err;
if (set_console(EARLY_SUSPEND_CONSOLE))
goto err;
#ifdef CONFIG_SHLCDC_BOARD
vt_waitactive_queue((void *)ev);
#endif
release_console_sem();
#ifdef CONFIG_SHLCDC_BOARD
if (vt_waitactive_wait_dequeue((void *)ev, EARLY_SUSPEND_CONSOLE + 1))
#else
if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
#endif
pr_warning("console_early_suspend: Can't switch VCs.\n");
return;
err:
pr_warning("console_early_suspend: Can't set console\n");
release_console_sem();
}
void pm_restore_console(void)
{
acquire_console_sem();
if (disable_vt_switch) {
release_console_sem();
return;
}
set_console(orig_fgconsole);
release_console_sem();
kmsg_redirect = orig_kmsg;
}
void pm_restore_console(void)
{
console_loglevel = orig_loglevel;
#ifdef SUSPEND_CONSOLE
acquire_console_sem();
set_console(orig_fgconsole);
release_console_sem();
kmsg_redirect = orig_kmsg;
#endif
return;
}
static void incr_console(void)
{
int i;
for (i = fg_console+1; i != fg_console; i++) {
if (i == MAX_NR_CONSOLES)
i = 0;
if (vc_cons_allocated(i))
break;
}
set_console(i);
}
static void decr_console(void)
{
int i;
for (i = fg_console-1; i != fg_console; i--) {
if (i == -1)
i = MAX_NR_CONSOLES-1;
if (vc_cons_allocated(i))
break;
}
set_console(i);
}
int main(int argc, char * argv[]) {
/* stdin/out/err */
set_console();
/* Hostname */
set_hostname();
if (argc > 1) {
char * args = NULL;
if (argc > 2) {
args = argv[2];
}
if (!strcmp(argv[1],"--single")) {
return start_options((char *[]){"/bin/compositor","--","/bin/terminal","-Fl",args,NULL});
} else if (!strcmp(argv[1], "--vga")) {
static void console_late_resume(struct early_suspend *h)
{
int ret;
acquire_console_sem();
ret = set_console(orig_fgconsole);
release_console_sem();
if (ret) {
pr_warning("console_late_resume: Can't set console.\n");
return;
}
if (vt_waitactive(orig_fgconsole + 1))
pr_warning("console_late_resume: Can't switch VCs.\n");
}
void pm_restore_console(void)
{
acquire_console_sem();
if (disable_vt_switch) {
release_console_sem();
return;
}
set_console(orig_fgconsole);
release_console_sem();
if (vt_waitactive(orig_fgconsole)) {
pr_debug("Resume: Can't switch VCs.");
return;
}
kmsg_redirect = orig_kmsg;
}
static void console_early_suspend(struct early_suspend *h)
{
acquire_console_sem();
orig_fgconsole = fg_console;
if (vc_allocate(EARLY_SUSPEND_CONSOLE))
goto err;
if (set_console(EARLY_SUSPEND_CONSOLE))
goto err;
release_console_sem();
if (vt_waitactive(EARLY_SUSPEND_CONSOLE))
pr_warning("console_early_suspend: Can't switch VCs.\n");
return;
err:
pr_warning("console_early_suspend: Can't set console\n");
release_console_sem();
}
static void console_early_suspend(struct early_suspend *h)
{
printk("[KENEL] %s, %d \n", __FUNCTION__, __LINE__);
acquire_console_sem();
orig_fgconsole = fg_console;
if (vc_allocate(EARLY_SUSPEND_CONSOLE))
goto err;
if (set_console(EARLY_SUSPEND_CONSOLE))
goto err;
release_console_sem();
if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
pr_warning("console_early_suspend: Can't switch VCs.\n");
return;
err:
pr_warning("console_early_suspend: Can't set console\n");
release_console_sem();
}
int pm_prepare_console(void)
{
acquire_console_sem();
if (disable_vt_switch) {
release_console_sem();
return 0;
}
orig_fgconsole = fg_console;
if (vc_allocate(SUSPEND_CONSOLE)) {
/* we can't have a free VC for now. Too bad,
* we don't want to mess the screen for now. */
release_console_sem();
return 1;
}
if (set_console(SUSPEND_CONSOLE)) {
/*
* We're unable to switch to the SUSPEND_CONSOLE.
* Let the calling function know so it can decide
* what to do.
*/
release_console_sem();
return 1;
}
release_console_sem();
if (vt_waitactive(SUSPEND_CONSOLE)) {
pr_debug("Suspend: Can't switch VCs.");
return 1;
}
orig_kmsg = kmsg_redirect;
kmsg_redirect = SUSPEND_CONSOLE;
return 0;
}
static void console_early_suspend(struct early_suspend *h)
{
printk("%s / acquire_console_sem\n", __func__);
acquire_console_sem();
orig_fgconsole = fg_console;
printk("%s / alloc\n", __func__);
if (vc_allocate(EARLY_SUSPEND_CONSOLE))
goto err;
printk("%s / set_console\n", __func__);
if (set_console(EARLY_SUSPEND_CONSOLE))
goto err;
printk("%s / release_console_sem\n", __func__);
release_console_sem();
printk("%s / vt_waitactive\n", __func__);
if (vt_waitactive(EARLY_SUSPEND_CONSOLE + 1))
pr_warning("console_early_suspend: Can't switch VCs.\n");
printk("%s / end\n", __func__);
return;
err:
pr_warning("console_early_suspend: Can't set console\n");
release_console_sem();
}
static void set_console(void)
{
const char* tty;
char* split;
char line[ 20 ];
const char* try[] = { "tty0", "console", NULL }; /* Try the most common outputs */
int f, i = 0;
tty = get_cmdline_val("console",line,sizeof(line));
if (tty != NULL) {
split = strchr(tty, ',');
if ( split != NULL )
*split = '\0';
} else {
// Try a default
tty=try[i];
i++;
}
if (chdir("/dev")) {
ERROR("failed to change dir to /dev\n");
return;
}
while (tty!=NULL) {
f = open(tty, O_RDONLY);
if (f >= 0) {
close(f);
break;
}
tty=try[i];
i++;
}
if (chdir("/"))
ERROR("failed to change dir to /\n");
if (tty != NULL)
set_stdio(tty);
}
static void state_enter(void)
{
char ubus_cmd[] = "/sbin/ubusd";
switch (state) {
case STATE_EARLY:
LOG("- early -\n");
watchdog_init(0);
hotplug("/etc/hotplug.json");
procd_coldplug();
break;
case STATE_UBUS:
// try to reopen incase the wdt was not available before coldplug
watchdog_init(0);
set_stdio("console");
LOG("- ubus -\n");
procd_connect_ubus();
service_start_early("ubus", ubus_cmd);
break;
case STATE_INIT:
LOG("- init -\n");
procd_inittab();
procd_inittab_run("respawn");
procd_inittab_run("askconsole");
procd_inittab_run("askfirst");
procd_inittab_run("sysinit");
// switch to syslog log channel
ulog_open(ULOG_SYSLOG, LOG_DAEMON, "procd");
break;
case STATE_RUNNING:
LOG("- init complete -\n");
break;
case STATE_SHUTDOWN:
/* Redirect output to the console for the users' benefit */
set_console();
LOG("- shutdown -\n");
procd_inittab_run("shutdown");
sync();
break;
case STATE_HALT:
// To prevent killed processes from interrupting the sleep
signal(SIGCHLD, SIG_IGN);
LOG("- SIGTERM processes -\n");
kill(-1, SIGTERM);
sync();
sleep(1);
LOG("- SIGKILL processes -\n");
kill(-1, SIGKILL);
sync();
sleep(1);
#ifndef DISABLE_INIT
if (reboot_event == RB_POWER_OFF)
LOG("- power down -\n");
else
LOG("- reboot -\n");
/* Allow time for last message to reach serial console, etc */
sleep(1);
/* We have to fork here, since the kernel calls do_exit(EXIT_SUCCESS)
* in linux/kernel/sys.c, which can cause the machine to panic when
* the init process exits... */
if (!vfork( )) { /* child */
reboot(reboot_event);
_exit(EXIT_SUCCESS);
}
while (1)
sleep(1);
#else
exit(0);
#endif
break;
default:
ERROR("Unhandled state %d\n", state);
return;
};
}
void procd_state_next(void)
{
DEBUG(4, "Change state %d -> %d\n", state, state + 1);
state++;
state_enter();
}
void procd_state_ubus_connect(void)
{
if (state == STATE_UBUS)
procd_state_next();
}
void procd_shutdown(int event)
{
if (state >= STATE_SHUTDOWN)
return;
DEBUG(2, "Shutting down system with event %x\n", event);
reboot_event = event;
state = STATE_SHUTDOWN;
state_enter();
}
int
main(int argc, char **argv)
{
char *font, *type, *termmode;
const char *opts;
int dumpmod, dumpopt, opt;
int reterr;
vt4_mode = is_vt4();
init();
info.size = sizeof(info);
if (ioctl(0, CONS_GETINFO, &info) == -1)
err(1, "must be on a virtual console");
dumpmod = 0;
dumpopt = DUMP_FBF;
termmode = NULL;
if (vt4_mode)
opts = "b:Cc:f:g:h:Hi:M:m:pPr:S:s:T:t:x";
else
opts = "b:Cc:df:g:h:Hi:l:LM:m:pPr:S:s:T:t:x";
while ((opt = getopt(argc, argv, opts)) != -1)
switch(opt) {
case 'b':
set_border_color(optarg);
break;
case 'C':
clear_history();
break;
case 'c':
set_cursor_type(optarg);
break;
case 'd':
if (vt4_mode)
break;
print_scrnmap();
break;
case 'f':
type = optarg;
font = nextarg(argc, argv, &optind, 'f', 0);
if (font == NULL) {
type = NULL;
font = optarg;
}
load_font(type, font);
break;
case 'g':
if (sscanf(optarg, "%dx%d",
&vesa_cols, &vesa_rows) != 2) {
revert();
warnx("incorrect geometry: %s", optarg);
usage();
}
break;
case 'h':
set_history(optarg);
break;
case 'H':
dumpopt = DUMP_ALL;
break;
case 'i':
show_info(optarg);
break;
case 'l':
if (vt4_mode)
break;
load_scrnmap(optarg);
break;
case 'L':
if (vt4_mode)
break;
load_default_scrnmap();
break;
case 'M':
set_mouse_char(optarg);
break;
case 'm':
set_mouse(optarg);
break;
case 'p':
dumpmod = DUMP_FMT_RAW;
break;
case 'P':
dumpmod = DUMP_FMT_TXT;
break;
case 'r':
get_reverse_colors(argc, argv, &optind);
break;
case 'S':
set_lockswitch(optarg);
break;
case 's':
set_console(optarg);
break;
case 'T':
if (strcmp(optarg, "xterm") != 0 &&
strcmp(optarg, "cons25") != 0)
usage();
termmode = optarg;
break;
case 't':
set_screensaver_timeout(optarg);
break;
case 'x':
hex = 1;
break;
default:
usage();
}
if (dumpmod != 0)
dump_screen(dumpmod, dumpopt);
reterr = video_mode(argc, argv, &optind);
get_normal_colors(argc, argv, &optind);
if (optind < argc && !strcmp(argv[optind], "show")) {
test_frame();
optind++;
}
video_mode(argc, argv, &optind);
if (termmode != NULL)
set_terminal_mode(termmode);
get_normal_colors(argc, argv, &optind);
if (colors_changed || video_mode_changed) {
if (!(new_mode_info.vi_flags & V_INFO_GRAPHICS)) {
if ((normal_back_color < 8) && (revers_back_color < 8)) {
set_colors();
} else {
revert();
errx(1, "bg color for text modes must be < 8");
}
} else {
set_colors();
}
}
if ((optind != argc) || (argc == 1))
usage();
return reterr;
}
int
main(int argc, char **argv)
{
char *font, *type;
int opt;
if (argc == 1)
usage();
init();
info.size = sizeof(info);
if (ioctl(0, CONS_GETINFO, &info) == -1)
err(1, "must be on a virtual console");
while((opt = getopt(argc, argv, "b:Cc:df:g:h:i:l:LM:m:pPr:S:s:t:x")) != -1) {
switch(opt) {
case 'b':
set_border_color(optarg);
break;
case 'C':
clear_history();
break;
case 'c':
set_cursor_type(optarg);
break;
case 'd':
print_scrnmap();
break;
case 'f':
type = optarg;
font = nextarg(argc, argv, &optind, 'f', 0);
if (font == NULL) {
type = NULL;
font = optarg;
}
load_font(type, font);
break;
case 'g':
if (sscanf(optarg, "%dx%d",
&vesa_cols, &vesa_rows) != 2) {
revert();
warnx("incorrect geometry: %s", optarg);
usage();
}
break;
case 'h':
set_history(optarg);
break;
case 'i':
show_info(optarg);
break;
case 'l':
load_scrnmap(optarg);
break;
case 'L':
load_default_scrnmap();
break;
case 'M':
set_mouse_char(optarg);
break;
case 'm':
set_mouse(optarg);
break;
case 'p':
dump_screen(DUMP_RAW);
break;
case 'P':
dump_screen(DUMP_TXT);
break;
case 'r':
get_reverse_colors(argc, argv, &optind);
break;
case 'S':
set_lockswitch(optarg);
break;
case 's':
set_console(optarg);
break;
case 't':
set_screensaver_timeout(optarg);
break;
case 'x':
hex = 1;
break;
default:
usage();
}
}
if (optind < argc && !strcmp(argv[optind], "show")) {
test_frame();
optind++;
}
video_mode(argc, argv, &optind);
get_normal_colors(argc, argv, &optind);
if (colors_changed || video_mode_changed) {
if (!(new_mode_info.vi_flags & V_INFO_GRAPHICS)) {
if ((normal_back_color < 8) && (revers_back_color < 8)) {
set_colors();
} else {
revert();
errx(1, "bg color for text modes must be < 8");
}
} else {
set_colors();
}
}
if ((optind != argc) || (argc == 1))
usage();
return 0;
}
void enable_mambo_console(void)
{
prlog(PR_NOTICE, "Enabling Mambo console\n");
set_console(&mambo_con_driver);
}
static void do_cons(unsigned char value, char up_flag)
{
if (up_flag)
return;
set_console(value);
}
int
main(int argc, char **argv)
{
char *font, *type, *termmode;
const char *opts;
int dumpmod, dumpopt, opt;
vt4_mode = is_vt4();
init();
dumpmod = 0;
dumpopt = DUMP_FBF;
termmode = NULL;
if (vt4_mode)
opts = "b:Cc:fg:h:Hi:M:m:pPr:S:s:T:t:x";
else
opts = "b:Cc:deE:fg:h:Hi:l:LM:m:pPr:S:s:T:t:x";
while ((opt = getopt(argc, argv, opts)) != -1)
switch(opt) {
case 'b':
set_border_color(optarg);
break;
case 'C':
clear_history();
break;
case 'c':
set_cursor_type(optarg);
break;
case 'd':
if (vt4_mode)
break;
print_scrnmap();
break;
case 'E':
if (vt4_mode)
break;
set_terminal_emulator(optarg);
break;
case 'e':
if (vt4_mode)
break;
get_terminal_emulators();
break;
case 'f':
optarg = nextarg(argc, argv, &optind, 'f', 0);
if (optarg != NULL) {
font = nextarg(argc, argv, &optind, 'f', 0);
if (font == NULL) {
type = NULL;
font = optarg;
} else
type = optarg;
load_font(type, font);
} else {
if (!vt4_mode)
usage(); /* Switch syscons to ROM? */
load_default_vt4font();
}
break;
case 'g':
if (sscanf(optarg, "%dx%d",
&vesa_cols, &vesa_rows) != 2) {
revert();
warnx("incorrect geometry: %s", optarg);
usage();
}
break;
case 'h':
set_history(optarg);
break;
case 'H':
dumpopt = DUMP_ALL;
break;
case 'i':
show_info(optarg);
break;
case 'l':
if (vt4_mode)
break;
load_scrnmap(optarg);
break;
case 'L':
if (vt4_mode)
break;
load_default_scrnmap();
break;
case 'M':
set_mouse_char(optarg);
break;
case 'm':
set_mouse(optarg);
break;
case 'p':
dumpmod = DUMP_FMT_RAW;
break;
case 'P':
dumpmod = DUMP_FMT_TXT;
break;
case 'r':
set_reverse_colors(argc, argv, &optind);
break;
case 'S':
set_lockswitch(optarg);
break;
case 's':
set_console(optarg);
break;
case 'T':
if (strcmp(optarg, "xterm") != 0 &&
strcmp(optarg, "cons25") != 0)
usage();
termmode = optarg;
break;
case 't':
set_screensaver_timeout(optarg);
break;
case 'x':
hex = 1;
break;
default:
usage();
}
if (dumpmod != 0)
dump_screen(dumpmod, dumpopt);
video_mode(argc, argv, &optind);
set_normal_colors(argc, argv, &optind);
if (optind < argc && !strcmp(argv[optind], "show")) {
test_frame();
optind++;
}
if (termmode != NULL)
set_terminal_mode(termmode);
if ((optind != argc) || (argc == 1))
usage();
return (0);
}
static void lastcons(void)
{
/* switch to the last used console, ChN */
set_console(last_console);
}
