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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [m68k/] [mc68681reg.h] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
/* mc68681reg.h -- Motorola mc68681 DUART register offsets.
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 * Copyright (c) 1995 Cygnus Support
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 *
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 * The authors hereby grant permission to use, copy, modify, distribute,
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 * and license this software and its documentation for any purpose, provided
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 * that existing copyright notices are retained in all copies and that this
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 * notice is included verbatim in any distributions. No written agreement,
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 * license, or royalty fee is required for any of the authorized uses.
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 * Modifications to this software may be copyrighted by their authors
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 * and need not follow the licensing terms described here, provided that
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 * the new terms are clearly indicated on the first page of each file where
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 * they apply.
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 */
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#define DUART_MR1A      0x00            /* Mode Register A */
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#define DUART_MR1A      0x00            /* Mode Register A */
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#define DUART_SRA       0x01            /* Status Register A */
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#define DUART_CSRA      0x01            /* Clock-Select Register A */
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#define DUART_CRA       0x02            /* Command Register A */
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#define DUART_RBA       0x03            /* Receive Buffer A */
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#define DUART_TBA       0x03            /* Transmit Buffer A */
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#define DUART_IPCR      0x04            /* Input Port Change Register */
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#define DUART_ACR       0x04            /* Auxiliary Control Register */
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#define DUART_ISR       0x05            /* Interrupt Status Register */
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#define DUART_IMR       0x05            /* Interrupt Mask Register */
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#define DUART_CUR       0x06            /* Counter Mode: current MSB */
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#define DUART_CTUR      0x06            /* Counter/Timer upper reg */
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#define DUART_CLR       0x07            /* Counter Mode: current LSB */
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#define DUART_CTLR      0x07            /* Counter/Timer lower reg */
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#define DUART_MR1B      0x08            /* Mode Register B */
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#define DUART_MR2B      0x08            /* Mode Register B */
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#define DUART_SRB       0x09            /* Status Register B */
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#define DUART_CSRB      0x09            /* Clock-Select Register B */
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#define DUART_CRB       0x0A            /* Command Register B */
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#define DUART_RBB       0x0B            /* Receive Buffer B */
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#define DUART_TBB       0x0B            /* Transmit Buffer A */
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#define DUART_IVR       0x0C            /* Interrupt Vector Register */
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#define DUART_IP        0x0D            /* Input Port */
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#define DUART_OPCR      0x0D            /* Output Port Configuration Reg. */
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#define DUART_STRTCC    0x0E            /* Start-Counter command */
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#define DUART_OPRSET    0x0E            /* Output Port Reg, SET bits */
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#define DUART_STOPCC    0x0F            /* Stop-Counter command */
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#define DUART_OPRRST    0x0F            /* Output Port Reg, ReSeT bits */

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