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47 lines
1.1 KiB
47 lines
1.1 KiB
20 years ago
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/*
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* A really private header file for the (dumb) serial driver in arch/ppc/boot
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*
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* Shamelessly taken from include/linux/serialP.h:
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*
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* Copyright (C) 1997 by Theodore Ts'o.
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*
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* Redistribution of this file is permitted under the terms of the GNU
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* Public License (GPL)
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*/
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#ifndef _PPC_BOOT_SERIALP_H
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#define _PPC_BOOT_SERIALP_H
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/*
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* This is our internal structure for each serial port's state.
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*
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* Many fields are paralleled by the structure used by the serial_struct
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* structure.
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*
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* Given that this is how SERIAL_PORT_DFNS are done, and that we need
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* to use a few of their fields, we need to have our own copy of it.
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*/
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struct serial_state {
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int magic;
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int baud_base;
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unsigned long port;
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int irq;
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int flags;
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int hub6;
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int type;
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int line;
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int revision; /* Chip revision (950) */
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int xmit_fifo_size;
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int custom_divisor;
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int count;
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u8 *iomem_base;
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u16 iomem_reg_shift;
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unsigned short close_delay;
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unsigned short closing_wait; /* time to wait before closing */
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unsigned long icount;
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int io_type;
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void *info;
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void *dev;
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};
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#endif /* _PPC_BOOT_SERIAL_H */
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