+diff -Nru linux-2.6.19.2/include/linux/serialP.h linux-ar7/include/linux/serialP.h
+--- linux-2.6.19.2/include/linux/serialP.h 2007-01-17 01:24:01.000000000 +0700
++++ linux-ar7/include/linux/serialP.h 2007-03-22 22:36:48.000000000 +0700
+@@ -135,6 +135,9 @@
+ * the interrupt line _up_ instead of down, so if we register the IRQ
+ * while the UART is in that state, we die in an IRQ storm. */
+ #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
++#elif defined(CONFIG_AR7)
++/* This is how it is set up by bootloader... */
++#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1 | UART_MCR_RTS | UART_MCR_DTR)
+ #else
+ #define ALPHA_KLUDGE_MCR 0
+ #endif
+diff -Nru linux-2.6.19.2/include/linux/serial_core.h linux-ar7/include/linux/serial_core.h
+--- linux-2.6.19.2/include/linux/serial_core.h 2007-01-11 02:10:37.000000000 +0700
++++ linux-ar7/include/linux/serial_core.h 2007-03-22 22:50:13.000000000 +0700
+@@ -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_AR7 16
++#define PORT_MAX_8250 16 /* max port ID */
+
+ /*
+ * ARM specific type numbers. These are not currently guaranteed
diff -Nru linux-2.6.19.2/drivers/serial/8250.c linux-ar7/drivers/serial/8250.c
---- linux-2.6.19.2/drivers/serial/8250.c 2006-12-12 02:32:53.000000000 +0700
-+++ linux-ar7/drivers/serial/8250.c 2007-02-02 14:25:51.000000000 +0700
-@@ -2171,6 +2171,9 @@
- */
- up->mcr_mask = ~ALPHA_KLUDGE_MCR;
- up->mcr_force = ALPHA_KLUDGE_MCR;
-+#ifdef CONFIG_AR7
-+ up->mcr_force |= UART_MCR_RTS;
-+#endif
+--- linux-2.6.19.2/drivers/serial/8250.c 2007-01-11 02:10:37.000000000 +0700
++++ linux-ar7/drivers/serial/8250.c 2007-03-22 22:45:17.000000000 +0700
+@@ -251,6 +251,13 @@
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_UUE,
+ },
++ [PORT_AR7] = {
++ .name = "TI-AR7",
++ .fifo_size = 16,
++ .tx_loadsz = 16,
++ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
++ .flags = UART_CAP_FIFO | UART_CAP_AFE,
++ },
+ };
- up->port.ops = &serial8250_pops;
- }
-@@ -2243,7 +2246,7 @@
+ #ifdef CONFIG_SERIAL_8250_AU1X00
+@@ -2243,7 +2250,7 @@
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
- wait_for_xmitr(up, UART_LSR_THRE);
-+ wait_for_xmitr(up, UART_LSR_TEMT);
++ wait_for_xmitr(up, BOTH_EMPTY);
serial_out(up, UART_TX, ch);
}