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-rw-r--r--include/asm-mips/dec/serial.h36
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diff --git a/include/asm-mips/dec/serial.h b/include/asm-mips/dec/serial.h
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+++ b/include/asm-mips/dec/serial.h
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+/*
+ * include/asm-mips/dec/serial.h
+ *
+ * Definitions common to all DECstation serial devices.
+ *
+ * Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * Based on bits extracted from drivers/tc/zs.h for which
+ * the following copyrights apply:
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 Paul Mackerras (Paul.Mackerras@cs.anu.edu.au)
+ * Copyright (C) Harald Koerfgen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef __ASM_MIPS_DEC_SERIAL_H
+#define __ASM_MIPS_DEC_SERIAL_H
+
+struct dec_serial_hook {
+ int (*init_channel)(void *handle);
+ void (*init_info)(void *handle);
+ void (*rx_char)(unsigned char ch, unsigned char fl);
+ int (*poll_rx_char)(void *handle);
+ int (*poll_tx_char)(void *handle, unsigned char ch);
+ unsigned int cflags;
+};
+
+extern int register_dec_serial_hook(unsigned int channel,
+ struct dec_serial_hook *hook);
+extern int unregister_dec_serial_hook(unsigned int channel);
+
+#endif /* __ASM_MIPS_DEC_SERIAL_H */