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-rw-r--r--include/asm-arm26/serial.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/include/asm-arm26/serial.h b/include/asm-arm26/serial.h
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+++ b/include/asm-arm26/serial.h
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+/*
+ * linux/include/asm-arm/serial.h
+ *
+ * Copyright (C) 1996 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Changelog:
+ * 15-10-1996 RMK Created
+ */
+
+#ifndef __ASM_SERIAL_H
+#define __ASM_SERIAL_H
+
+#include <linux/config.h>
+
+/*
+ * 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)
+
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#if defined(CONFIG_ARCH_A5K)
+ /* UART CLK PORT IRQ FLAGS */
+
+#define STD_SERIAL_PORT_DEFNS \
+ { 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \
+ { 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */
+
+#else
+
+#define STD_SERIAL_PORT_DEFNS \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */
+
+#endif
+
+#define EXTRA_SERIAL_PORT_DEFNS \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \
+ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */
+
+#define SERIAL_PORT_DFNS \
+ STD_SERIAL_PORT_DEFNS \
+ EXTRA_SERIAL_PORT_DEFNS
+
+#endif