RM9000 serial driver

Add support for the integrated serial ports of the MIPS RM9122 processor
and its relatives.

The patch also does some whitespace cleanup.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 8b5592e6aca4..d242c731491f 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -39,7 +39,8 @@
 #define PORT_RSA        13
 #define PORT_NS16550A   14
 #define PORT_XSCALE     15
-#define PORT_MAX_8250   15      /* max port ID */
+#define PORT_RM9000     16      /* PMC-Sierra RM9xxx internal UART */
+#define PORT_MAX_8250   16      /* max port ID */
 
 /*
  * ARM specific type numbers.  These are not currently guaranteed
@@ -231,6 +232,7 @@ struct uart_port {
 #define UPIO_AU                 (4)                     /* Au1x00 type IO */
 #define UPIO_TSI                (5)                     /* Tsi108/109 type IO */
 #define UPIO_DWAPB              (6)                     /* DesignWare APB UART */
+#define UPIO_RM9000             (7)                     /* RM9000 type IO */
 
         unsigned int            read_status_mask;       /* driver specific */
         unsigned int            ignore_status_mask;     /* driver specific */