diff options
Diffstat (limited to 'include/linux/serial.h')
| -rw-r--r-- | include/linux/serial.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index 28da97697470..13f23c7ef376 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -182,5 +182,11 @@ extern void unregister_serial(int line); /* Allow complicated architectures to specify rs_table[] at run time */ extern int early_serial_setup(struct serial_struct *req); +#ifdef CONFIG_ACPI +/* tty ports reserved for the ACPI serial console port and debug port */ +#define ACPI_SERIAL_CONSOLE_PORT 4 +#define ACPI_SERIAL_DEBUG_PORT 5 +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_SERIAL_H */ |