patch-2.3.23 linux/include/asm-arm/arch-sa1100/serial.h
Next file: linux/include/asm-arm/arch-sa1100/serial_reg.h
Previous file: linux/include/asm-arm/arch-sa1100/processor.h
Back to the patch index
Back to the overall index
- Lines: 31
- Date:
Wed Oct 20 16:29:08 1999
- Orig file:
v2.3.22/linux/include/asm-arm/arch-sa1100/serial.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.22/linux/include/asm-arm/arch-sa1100/serial.h linux/include/asm-arm/arch-sa1100/serial.h
@@ -0,0 +1,30 @@
+/*
+ * include/asm-arm/arch-sa1100/serial.h
+ * (C) 1999 Nicolas Pitre <nico@visuaide.com>
+ *
+ * All this is intended to be used with a 16550-like UART on the SA1100's
+ * PCMCIA bus. It has nothing to do with the SA1100's internal serial ports.
+ * This is included by serial.c -- serial_sa1100.c makes no use of it.
+ */
+
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ */
+#define BASE_BAUD ( 1843200 / 16 )
+
+/* Standard COM flags */
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#define STD_SERIAL_PORT_DEFNS \
+ /* UART CLK PORT IRQ FLAGS */ \
+ { 0, BASE_BAUD, 0x3F8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS0 */ \
+ { 0, BASE_BAUD, 0x2F8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS1 */ \
+ { 0, BASE_BAUD, 0x3E8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS2 */ \
+ { 0, BASE_BAUD, 0x2E8, IRQ_GPIO3, STD_COM4_FLAGS }, /* ttyS3 */
+
+
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)