/* Query for input device type */
enum prom_input_device
prom_query_input_device()
{
int st_p;
char propb[64];
st_p = prom_inst2pkg(prom_stdin);
if(prom_node_has_property(st_p, "keyboard"))
return PROMDEV_IKBD;
prom_getproperty(st_p, "device_type", propb, sizeof(propb));
if(strncmp(propb, "serial", 6))
return PROMDEV_I_UNK;
/* FIXME: Is there any better way how to find out? */
memset(propb, 0, sizeof(propb));
st_p = prom_finddevice ("/options");
prom_getproperty(st_p, "input-device", propb, sizeof(propb));
/*
* If we get here with propb == 'keyboard', we are on ttya, as
* the PROM defaulted to this due to 'no input device'.
*/
if (!strncmp(propb, "keyboard", 8))
return PROMDEV_ITTYA;
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_I_UNK;
switch (propb[3]) {
case 'a': return PROMDEV_ITTYA;
case 'b': return PROMDEV_ITTYB;
default: return PROMDEV_I_UNK;
}
}
static int __init has_button_interrupt(unsigned int irq, int prom_node)
{
if (irq == PCI_IRQ_NONE)
return 0;
if (!prom_node_has_property(prom_node, "button"))
return 0;
return 1;
}
static int __init has_button_interrupt(struct linux_ebus_device *edev)
{
if (edev->irqs[0] == PCI_IRQ_NONE)
return 0;
if (!prom_node_has_property(edev->prom_node, "button"))
return 0;
return 1;
}
/* Query for input device type */
enum prom_input_device
prom_query_input_device(void)
{
unsigned long flags;
int st_p;
char propb[64];
char *p;
int propl;
switch(prom_vers) {
case PROM_V0:
case PROM_V2:
case PROM_SUN4:
default:
switch(*romvec->pv_stdin) {
case PROMDEV_KBD: return PROMDEV_IKBD;
case PROMDEV_TTYA: return PROMDEV_ITTYA;
case PROMDEV_TTYB: return PROMDEV_ITTYB;
default:
return PROMDEV_I_UNK;
};
case PROM_V3:
spin_lock_irqsave(&prom_lock, flags);
st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdin);
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
if(prom_node_has_property(st_p, "keyboard"))
return PROMDEV_IKBD;
if (prom_getproperty(st_p, "name", propb, sizeof(propb)) != -1) {
if(strncmp(propb, "keyboard", sizeof("serial")) == 0)
return PROMDEV_IKBD;
}
if (prom_getproperty(st_p, "device_type", propb, sizeof(propb)) != -1) {
if(strncmp(propb, "serial", sizeof("serial")))
return PROMDEV_I_UNK;
}
propl = prom_getproperty(prom_root_node, "stdin-path", propb, sizeof(propb));
if(propl > 2) {
p = propb;
while(*p) p++; p -= 2;
if(p[0] == ':') {
if(p[1] == 'a')
return PROMDEV_ITTYA;
else if(p[1] == 'b')
return PROMDEV_ITTYB;
}
}
return PROMDEV_I_UNK;
}
}
void
sunserial_console_termios(struct console *con)
{
char mode[16], buf[16], *s;
char *mode_prop = "ttyX-mode";
char *cd_prop = "ttyX-ignore-cd";
char *dtr_prop = "ttyX-rts-dtr-off";
int baud, bits, stop, cflag;
char parity;
int carrier = 0;
int rtsdtr = 1;
int topnd, nd;
if (!serial_console)
return;
if (serial_console == 1) {
mode_prop[3] = 'a';
cd_prop[3] = 'a';
dtr_prop[3] = 'a';
} else {
mode_prop[3] = 'b';
cd_prop[3] = 'b';
dtr_prop[3] = 'b';
}
topnd = prom_getchild(prom_root_node);
nd = prom_searchsiblings(topnd, "options");
if (!nd) {
strcpy(mode, "9600,8,n,1,-");
goto no_options;
}
if (!prom_node_has_property(nd, mode_prop)) {
strcpy(mode, "9600,8,n,1,-");
goto no_options;
}
memset(mode, 0, sizeof(mode));
prom_getstring(nd, mode_prop, mode, sizeof(mode));
if (prom_node_has_property(nd, cd_prop)) {
memset(buf, 0, sizeof(buf));
prom_getstring(nd, cd_prop, buf, sizeof(buf));
if (!strcmp(buf, "false"))
carrier = 1;
/* XXX: this is unused below. */
}
if (prom_node_has_property(nd, cd_prop)) {
memset(buf, 0, sizeof(buf));
prom_getstring(nd, cd_prop, buf, sizeof(buf));
if (!strcmp(buf, "false"))
rtsdtr = 0;
/* XXX: this is unused below. */
}
no_options:
cflag = CREAD | HUPCL | CLOCAL;
s = mode;
baud = simple_strtoul(s, 0, 0);
s = strchr(s, ',');
bits = simple_strtoul(++s, 0, 0);
s = strchr(s, ',');
parity = *(++s);
s = strchr(s, ',');
stop = simple_strtoul(++s, 0, 0);
s = strchr(s, ',');
/* XXX handshake is not handled here. */
switch (baud) {
case 150: cflag |= B150; break;
case 300: cflag |= B300; break;
case 600: cflag |= B600; break;
case 1200: cflag |= B1200; break;
case 2400: cflag |= B2400; break;
case 4800: cflag |= B4800; break;
case 9600: cflag |= B9600; break;
case 19200: cflag |= B19200; break;
case 38400: cflag |= B38400; break;
default: baud = 9600; cflag |= B9600; break;
}
switch (bits) {
case 5: cflag |= CS5; break;
case 6: cflag |= CS6; break;
case 7: cflag |= CS7; break;
case 8: cflag |= CS8; break;
default: cflag |= CS8; break;
}
switch (parity) {
case 'o': cflag |= (PARENB | PARODD); break;
case 'e': cflag |= PARENB; break;
case 'n': default: break;
}
switch (stop) {
case 2: cflag |= CSTOPB; break;
case 1: default: break;
}
con->cflag = cflag;
}