You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.9 KiB
52 lines
1.9 KiB
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 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,
|
|
+ },
|
|
};
|
|
|
|
#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, BOTH_EMPTY);
|
|
serial_out(up, UART_TX, ch);
|
|
}
|
|
|
|
|