QoSPolicy.py (12966:3b20a7f755d5) QoSPolicy.py (12968:1c2b8dd9241f)
1# Copyright (c) 2018 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license

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31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Giacomo Travaglini
37
38from m5.SimObject import *
1# Copyright (c) 2018 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license

--- 22 unchanged lines hidden (view full) ---

31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Giacomo Travaglini
37
38from m5.SimObject import *
39from m5.params import *
39
40# QoS scheduler policy used to serve incoming transaction
41class QoSPolicy(SimObject):
42 type = 'QoSPolicy'
43 abstract = True
44 cxx_header = "mem/qos/policy.hh"
45 cxx_class = 'QoS::Policy'
40
41# QoS scheduler policy used to serve incoming transaction
42class QoSPolicy(SimObject):
43 type = 'QoSPolicy'
44 abstract = True
45 cxx_header = "mem/qos/policy.hh"
46 cxx_class = 'QoS::Policy'
47
48class QoSFixedPriorityPolicy(QoSPolicy):
49 type = 'QoSFixedPriorityPolicy'
50 cxx_header = "mem/qos/policy_fixed_prio.hh"
51 cxx_class = 'QoS::FixedPriorityPolicy'
52
53 cxx_exports = [
54 PyBindMethod('initMasterName'),
55 PyBindMethod('initMasterObj'),
56 ]
57
58 _mpriorities = None
59
60 def setMasterPriority(self, master, priority):
61 if not self._mpriorities:
62 self._mpriorities = []
63
64 self._mpriorities.append([master, priority])
65
66 def init(self):
67 if not self._mpriorities:
68 print("Error, use setMasterPriority to init masters/priorities\n");
69 exit(1)
70 else:
71 for mprio in self._mpriorities:
72 master = mprio[0]
73 priority = mprio[1]
74 if isinstance(master, basestring):
75 self.getCCObject().initMasterName(
76 master, int(priority))
77 else:
78 self.getCCObject().initMasterObj(
79 master.getCCObject(), priority)
80
81 # default fixed priority value for non-listed Masters
82 qos_fixed_prio_default_prio = Param.UInt8(0,
83 "Default priority for non-listed Masters")