void
kgdb_port_init()
{
# if (NCOM > 0)
# define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8)
if (mach_type == MACH_SGI_IP32)
com_kgdb_attach(3, 0xbf398000, 9600, COM_FREQ, COM_TYPE_NORMAL,
KGDB_DEVMODE);
# endif /* (NCOM > 0) */
# if (NZSC > 0)
switch(mach_type) {
case MACH_SGI_IP12:
case MACH_SGI_IP20:
case MACH_SGI_IP22:
zs_kgdb_init(); /* XXX */
}
# endif
}
void
consinit(void)
{
#if 0
int inSource, outSink;
#endif
switch (prom_version()) {
#if 0
case PROM_OLDMON:
case PROM_OBP_V0:
/* The stdio handles identify the device type */
inSource = prom_stdin();
outSink = prom_stdout();
break;
// XXXMRG should these just set prom_stdin_node / prom_stdout_node?
#endif
case PROM_OBP_V2:
case PROM_OBP_V3:
case PROM_OPENFIRM:
/* Save PROM arguments for device matching */
prom_get_device_args("stdin-path", prom_stdin_args,
sizeof(prom_stdin_args));
prom_get_device_args("stdout-path", prom_stdout_args,
sizeof(prom_stdout_args));
/*
* Translate the STDIO package instance (`ihandle') -- that
* the PROM has already opened for us -- to a device tree
* node (i.e. a `phandle').
*/
prom_stdin_node = prom_instance_to_package(prom_stdin());
if (prom_stdin_node == 0)
printf("consinit: cannot convert stdin ihandle\n");
prom_stdout_node = prom_instance_to_package(prom_stdout());
if (prom_stdout_node == 0) {
printf("consinit: cannot convert stdout ihandle\n");
break;
}
break;
default:
break;
}
/* Wire up /dev/console */
cn_tab->cn_dev = makedev(cdevsw_lookup_major(&kd_cdevsw), 0);
cn_tab->cn_pri = CN_INTERNAL;
/* Set up initial PROM input channel for /dev/console */
cons_attach_input(&prom_cons_channel, cn_tab);
#ifdef KGDB
zs_kgdb_init(); /* XXX */
#endif
}
/*
* This function replaces sys/dev/cninit.c
* Determine which device is the console using
* the PROM "input source" and "output sink".
*/
void
cninit(void)
{
struct sunromvec *v;
struct zschan *zc;
struct consdev *cn;
int channel, zs_unit, zstty_unit;
uint8_t inSource, outSink;
extern const struct cdevsw zstty_cdevsw;
/* Get the zs driver ready for console duty. */
zs_init();
v = romVectorPtr;
inSource = *v->inSource;
outSink = *v->outSink;
if (inSource != outSink) {
mon_printf("cninit: mismatched PROM output selector\n");
}
switch (inSource) {
default:
mon_printf("cninit: invalid inSource=%d\n", inSource);
sunmon_abort();
inSource = 0;
/* fall through */
case 0: /* keyboard/display */
#if NKBD > 0
zs_unit = 0;
channel = 0;
cn = &consdev_kd;
/* Set cn_dev, cn_pri in kd.c */
break;
#else /* NKBD */
mon_printf("cninit: kdb/display not configured\n");
sunmon_abort();
inSource = 1;
/* fall through */
#endif /* NKBD */
case 1: /* ttya */
case 2: /* ttyb */
case 3: /* ttyc (rewired keyboard connector) */
case 4: /* ttyd (rewired mouse connector) */
zstty_unit = inSource - 1;
zs_unit = zstty_conf[zstty_unit].zs_unit;
channel = zstty_conf[zstty_unit].channel;
cn = &consdev_tty;
cn->cn_dev = makedev(cdevsw_lookup_major(&zstty_cdevsw),
zstty_unit);
cn->cn_pri = CN_REMOTE;
break;
}
/* Now that inSource has been validated, print it. */
mon_printf("console is %s\n", prom_inSrc_name[inSource]);
zc = zs_get_chan_addr(zs_unit, channel);
if (zc == NULL) {
mon_printf("cninit: zs not mapped.\n");
return;
}
zs_conschan = zc;
zs_hwflags[zs_unit][channel] = ZS_HWFLAG_CONSOLE;
cn_tab = cn;
(*cn->cn_init)(cn);
#ifdef KGDB
zs_kgdb_init();
#endif
}
