/*
* this is usb keyboard test code.
*/
wait_keybard_input(int c, int timeout)
{
int jx = 0, ix = 0;
int chr = -1;
extern struct stdio_dev* stdio_get_by_name(char* name);
struct stdio_dev* std_dev = NULL;
usb_stop();
printf("start usb ...\n");
usb_init();
std_dev = stdio_get_by_name("usbkbd");
if (std_dev) {
while (ix < 20000) {
if (jx++ > 100) {
if (!(ix % 100))
printf(" \rWait for keyboard CTRL press %d ...",
(ix/100));
jx = 0;
ix++;
}
if (std_dev->tstc()) {
chr = std_dev->getc();
printf(" \b%c", chr);
if (chr == 0)
break;
}
udelay(10);
}
printf("\n");
}
}
struct stdio_dev *open_port(int num, int baudrate)
{
struct stdio_dev *port;
char env_var[16];
char env_val[10];
char name[7];
if (num < 0 || num > 11)
return NULL;
sprintf(name, "psc%d", num);
port = stdio_get_by_name(name);
if (!port)
return NULL;
if (!test_bit(num, &initialized)) {
sprintf(env_var, "psc%d_baudrate", num);
sprintf(env_val, "%d", baudrate);
setenv(env_var, env_val);
if (port->start())
return NULL;
set_bit(num, &initialized);
}
return port;
}
struct stdio_dev *search_device(int flags, const char *name)
{
struct stdio_dev *dev;
dev = stdio_get_by_name(name);
if (dev && (dev->flags & flags))
return dev;
return NULL;
}
void bootmenu(void)
{
bm_con = stdio_get_by_name("vga");
if (bm_con && bm_con->start && bm_con->start() < 0)
bm_con = NULL;
if (!bm_con)
bm_con = stdio_devices[stdout];
if (!bm_con)
return;
#if 0
console_assign(stdout, "vga");
console_assign(stderr, "vga");
#endif
show_bootmenu();
}
int close_port(int num)
{
struct stdio_dev *port;
int ret;
char name[7];
if (num < 0 || num > 11)
return -1;
sprintf(name, "psc%d", num);
port = stdio_get_by_name(name);
if (!port)
return -1;
ret = port->stop();
clear_bit(num, &initialized);
return ret;
}
