4.104.114.84.95
Last change
on this file since 2ec8160 was
2ec8160,
checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:51:30
|
2003-09-04 Joel Sherrill <joel@…>
- clock/ckinit.c, console/console.c, include/bsp.h, shmsupp/addrconv.c,
shmsupp/getcfg.c, shmsupp/lock.c, shmsupp/mpisr.c, start/start.S,
startup/bspclean.c, startup/bspstart.c, startup/exit.c,
startup/linkcmds, startup/setvec.c, timer/timer.c, timer/timerisr.S:
URL for license changed.
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-
Property mode set to
100644
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File size:
865 bytes
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Line | |
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1 | /* Shm_Convert_address |
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2 | * |
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3 | * This routine takes into account the peculiar short VME address |
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4 | * of the CVME961 board. The CVME961 maps short address space |
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5 | * 0xffffxxxx to 0xb400xxxx. |
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6 | * |
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7 | * Input parameters: |
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8 | * address - address to convert |
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9 | * |
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10 | * Output parameters: |
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11 | * returns - converted address |
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12 | * |
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13 | * COPYRIGHT (c) 1989-1999. |
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14 | * On-Line Applications Research Corporation (OAR). |
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15 | * |
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16 | * The license and distribution terms for this file may be |
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17 | * found in the file LICENSE in this distribution or at |
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18 | * http://www.rtems.com/license/LICENSE. |
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19 | * |
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20 | * $Id$ |
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21 | */ |
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22 | |
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23 | #include <rtems.h> |
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24 | #include <bsp.h> |
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25 | #include "shm_driver.h" |
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26 | |
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27 | void *Shm_Convert_address( |
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28 | void *address |
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29 | ) |
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30 | { |
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31 | rtems_unsigned32 workaddr = (rtems_unsigned32) address; |
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32 | |
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33 | if ( workaddr >= 0xffff0000 ) |
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34 | workaddr = (workaddr & 0xffff) | 0xb4000000; |
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35 | return ( (rtems_unsigned32 *)workaddr ); |
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36 | } |
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