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authorRalf Baechle <ralf@linux-mips.org>2000-12-17 18:30:19 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-12-17 18:30:19 +0000
commite9d9699abfb7e06b08a16349017fac3425bb389b (patch)
tree21dc3f25bc71c79e519b4e8c58d344c5e3b345a3 /drivers/tc
parent873d7498bd7efba53e22e2db70ebbc11bf686d07 (diff)
Devfs support for DECstation serial driver. From Karel.
Diffstat (limited to 'drivers/tc')
-rw-r--r--drivers/tc/zs.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index 37bb96b28..1b3bb65c7 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -18,6 +18,7 @@
*/
#include <linux/config.h>
+#include <linux/version.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/sched.h>
@@ -1720,7 +1721,11 @@ int __init zs_init(void)
memset(&serial_driver, 0, sizeof(struct tty_driver));
serial_driver.magic = TTY_DRIVER_MAGIC;
+#if (LINUX_VERSION_CODE > 0x2032D && defined(CONFIG_DEVFS_FS))
+ serial_driver.name = "tts/%d";
+#else
serial_driver.name = "ttyS";
+#endif
serial_driver.major = TTY_MAJOR;
serial_driver.minor_start = 64;
serial_driver.num = zs_channels_found;
@@ -1730,7 +1735,7 @@ int __init zs_init(void)
serial_driver.init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- serial_driver.flags = TTY_DRIVER_REAL_RAW;
+ serial_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
serial_driver.refcount = &serial_refcount;
serial_driver.table = serial_table;
serial_driver.termios = serial_termios;
@@ -1758,7 +1763,11 @@ int __init zs_init(void)
* major number and the subtype code.
*/
callout_driver = serial_driver;
+#if (LINUX_VERSION_CODE > 0x2032D && defined(CONFIG_DEVFS_FS))
+ callout_driver.name = "cua/%d";
+#else
callout_driver.name = "cua";
+#endif
callout_driver.major = TTYAUX_MAJOR;
callout_driver.subtype = SERIAL_TYPE_CALLOUT;
@@ -1820,6 +1829,11 @@ int __init zs_init(void)
printk("ttyS%02d at 0x%08x (irq = %d)", info->line,
info->port, info->irq);
printk(" is a Z85C30 SCC\n");
+ tty_register_devfs(&serial_driver, 0,
+ serial_driver.minor_start + info->line);
+ tty_register_devfs(&callout_driver, 0,
+ callout_driver.minor_start + info->line);
+
}
restore_flags(flags);