static struct uart_driver sunhv_reg = {
.owner = THIS_MODULE,
.driver_name = "serial",
- .devfs_name = "tts/",
.dev_name = "ttyS",
.major = TTY_MAJOR,
};
static unsigned int __init get_interrupt(void)
{
- const char *cons_str = "console";
- const char *compat_str = "compatible";
- int node = prom_getchild(sun4v_vdev_root);
- char buf[64];
- int err, len;
-
- node = prom_searchsiblings(node, cons_str);
- if (!node)
- return 0;
+ struct device_node *dev_node;
- len = prom_getproplen(node, compat_str);
- if (len == 0 || len == -1)
- return 0;
+ dev_node = sun4v_vdev_root->child;
+ while (dev_node != NULL) {
+ struct property *prop;
- err = prom_getproperty(node, compat_str, buf, 64);
- if (err == -1)
- return 0;
+ if (strcmp(dev_node->name, "console"))
+ goto next_sibling;
+
+ prop = of_find_property(dev_node, "compatible", NULL);
+ if (!prop)
+ goto next_sibling;
- if (!hv_console_compatible(buf, len))
+ if (hv_console_compatible(prop->value, prop->length))
+ break;
+
+ next_sibling:
+ dev_node = dev_node->sibling;
+ }
+ if (!dev_node)
return 0;
/* Ok, the this is the OBP node for the sun4v hypervisor
* console device. Decode the interrupt.
*/
- return sun4v_vdev_device_interrupt(node);
+ return sun4v_vdev_device_interrupt(dev_node);
}
static int __init sunhv_init(void)
return ret;
}
+ sunhv_reg.tty_driver->name_base = sunhv_reg.minor - 64;
sunserial_current_minor += 1;
sunhv_reg.cons = SUNHV_CONSOLE();