diff options
| author | Myrice <[email protected]> | 2015-04-07 14:43:05 -0700 |
|---|---|---|
| committer | Myrice <[email protected]> | 2015-04-07 14:43:05 -0700 |
| commit | 6b9eb92bd0b03d69a2f2e9c075a8af99d860d4d1 (patch) | |
| tree | c741ac460cb86219446070765be97536143def55 /src/intersim2/.svn/pristine/d3 | |
| parent | 4dc9d53085b568aea0cefe75d599f87bb5e0841f (diff) | |
Booksim2 abandoned svn and moved to github (https://github.com/booksim/booksim2). This .svn folder is useless now and should be deleted.
For further integration, a git submodule/git subtree may be used. Since I modified their source code, we cannot use git submodule/git subtree easily.
Signed-off-by: Myrice <[email protected]>
Diffstat (limited to 'src/intersim2/.svn/pristine/d3')
| -rw-r--r-- | src/intersim2/.svn/pristine/d3/d37925d1e5c51c8adc54f266e526d96fd3468e65.svn-base | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/intersim2/.svn/pristine/d3/d37925d1e5c51c8adc54f266e526d96fd3468e65.svn-base b/src/intersim2/.svn/pristine/d3/d37925d1e5c51c8adc54f266e526d96fd3468e65.svn-base deleted file mode 100644 index 6fc6ffc..0000000 --- a/src/intersim2/.svn/pristine/d3/d37925d1e5c51c8adc54f266e526d96fd3468e65.svn-base +++ /dev/null @@ -1,86 +0,0 @@ -// $Id$ - -/* - Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this - list of conditions and the following disclaimer in the documentation and/or - other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -// ---------------------------------------------------------------------- -// -// Arbiter: Base class for Matrix and Round Robin Arbiter -// -// ---------------------------------------------------------------------- - -#ifndef _ARBITER_HPP_ -#define _ARBITER_HPP_ - -#include <vector> - -#include "module.hpp" - -class Arbiter : public Module { - -protected: - - typedef struct { - bool valid ; - int id ; - int pri ; - } entry_t ; - - vector<entry_t> _request ; - int _size ; - - int _selected ; - int _highest_pri; - int _best_input; - -public: - int _num_reqs ; - // Constructors - Arbiter( Module *parent, const string &name, int size ) ; - - // Print priority matrix to standard output - virtual void PrintState() const = 0 ; - - // Register request with arbiter - virtual void AddRequest( int input, int id, int pri ) ; - - // Update priority matrix based on last aribtration result - virtual void UpdateState() = 0 ; - - // Arbitrate amongst requests. Returns winning input and - // updates pointers to metadata when valid pointers are passed - virtual int Arbitrate( int* id = 0, int* pri = 0 ) ; - - virtual void Clear(); - - inline int LastWinner() const { - return _selected; - } - - static Arbiter *NewArbiter( Module *parent, const string &name, - const string &arb_type, int size ); -} ; - -#endif |
