1 /**************************************************************************/
2 /* ---------------------------------------------------------------------- */
3 /* Copyright (C) 2006 - 2008 FRESCOR consortium partners: */
5 /* Universidad de Cantabria, SPAIN */
6 /* University of York, UK */
7 /* Scuola Superiore Sant'Anna, ITALY */
8 /* Kaiserslautern University, GERMANY */
9 /* Univ. Politécnica Valencia, SPAIN */
10 /* Czech Technical University in Prague, CZECH REPUBLIC */
12 /* Thales Communication S.A. FRANCE */
13 /* Visual Tools S.A. SPAIN */
14 /* Rapita Systems Ltd UK */
17 /* See http://www.frescor.org for a link to partners' websites */
19 /* FRESCOR project (FP6/2005/IST/5-034026) is funded */
20 /* in part by the European Union Sixth Framework Programme */
21 /* The European Union is not liable of any use that may be */
22 /* made of this code. */
25 /* This file is part of FRSH (FRescor ScHeduler) */
27 /* FRSH is free software; you can redistribute it and/or modify it */
28 /* under terms of the GNU General Public License as published by the */
29 /* Free Software Foundation; either version 2, or (at your option) any */
30 /* later version. FRSH is distributed in the hope that it will be */
31 /* useful, but WITHOUT ANY WARRANTY; without even the implied warranty */
32 /* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
33 /* General Public License for more details. You should have received a */
34 /* copy of the GNU General Public License along with FRSH; see file */
35 /* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, */
36 /* Cambridge, MA 02139, USA. */
38 /* As a special exception, including FRSH header files in a file, */
39 /* instantiating FRSH generics or templates, or linking other files */
40 /* with FRSH objects to produce an executable application, does not */
41 /* by itself cause the resulting executable application to be covered */
42 /* by the GNU General Public License. This exception does not */
43 /* however invalidate any other reasons why the executable file might be */
44 /* covered by the GNU Public License. */
45 /**************************************************************************/
49 * @author Michal Sojka <sojkam1@fel.cvut.cz>
50 * @date Wed Feb 18 16:08:22 2009
52 * @brief FPGA resource manager
58 #include <frm_generic.h>
62 #include <fres_sa_scenario.h>
67 #include "fpga_config.h"
73 fres_cores_t cores; /**< Currently loaded cores */
76 int admission_test(struct fres_sa_scenario *scenario, void *priv, bool *schedulable)
78 struct fpga_state *data = priv;
79 struct fres_sa_contract *c;
81 fres_sa_scenario_for_each_no_cancel_contract(scenario, c) {
82 fres_block_fpga *fpga;
84 fpga = fres_contract_get_fpga(c->contract);
86 fres_cores_t req = fpga->cores;
87 fres_cores_t cur = data->cores;
88 if ((req & ~cur) != 0) *schedulable = false;
89 else *schedulable = true;
91 fprintf(stderr, "FPGA block is not present\n");
98 struct fpga_state fpga_state = {
99 /* Currently only static FPGA configuration specified at
100 * compile type is supported. */
101 .cores = CONFIG_FPGA_CORES,
104 static const struct fres_res_manager frm = {
105 .res_type = FRSH_RT_FPGA,
108 .admission_test = admission_test,
113 int forb_main(forb_orb orb, int argc, char *argv[])
117 /* Register fres_block_fpga to contract handling
119 fres_block_register_fpga();
121 ret = frm_register_and_run(orb, &frm);
124 error(1, errno, "frm_generic_run failed");