Last change
on this file was
437,
checked in by alain, 10 years ago
|
Introducing dynamic allocation of peripheral channel(TTY, NIC, TIM, CMA)
Removint the ICU driver : ICU component not supported anymore.
Removing the FBF driver.
|
File size:
1.3 KB
|
Rev | Line | |
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[258] | 1 | /////////////////////////////////////////////////////////////////////////////////// |
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| 2 | // File : sim_driver.c |
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| 3 | // Date : 23/11/2013 |
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| 4 | // Author : alain greiner / cesar fuguet |
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| 5 | // Copyright (c) UPMC-LIP6 |
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| 6 | /////////////////////////////////////////////////////////////////////////////////// |
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| 7 | |
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[320] | 8 | #include <hard_config.h> |
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[258] | 9 | #include <giet_config.h> |
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| 10 | #include <sim_driver.h> |
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| 11 | |
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[320] | 12 | #if !defined(SEG_SIM_BASE) |
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| 13 | # error: You must define SEG_SIM_BASE in the hard_config.h file |
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| 14 | #endif |
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| 15 | |
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[437] | 16 | ///////////////////////////////////////////////////// |
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| 17 | void _sim_helper_access( unsigned int register_index, |
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| 18 | unsigned int value, |
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| 19 | unsigned int * retval ) |
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[258] | 20 | { |
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[345] | 21 | volatile unsigned int* sim_helper_address = (unsigned int*)&seg_sim_base; |
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[258] | 22 | |
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[437] | 23 | if (register_index == SIMHELPER_SC_STOP) |
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[258] | 24 | { |
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| 25 | sim_helper_address[register_index] = value; |
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| 26 | } |
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| 27 | else if (register_index == SIMHELPER_CYCLES) |
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| 28 | { |
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| 29 | *retval = sim_helper_address[register_index]; |
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| 30 | } |
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| 31 | else |
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| 32 | { |
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| 33 | _tty_get_lock( 0 ); |
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[437] | 34 | _puts("\n[GIET ERROR] in _sim_helper_access() : undefined register\n"); |
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[258] | 35 | _tty_release_lock( 0 ); |
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[437] | 36 | _exit(); |
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[258] | 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | // Local Variables: |
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| 41 | // tab-width: 4 |
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| 42 | // c-basic-offset: 4 |
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| 43 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 44 | // indent-tabs-mode: nil |
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| 45 | // End: |
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| 46 | // vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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| 47 | |
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