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authorNilay Vaish <nilay@cs.wisc.edu>2014-03-20 09:14:14 -0500
committerNilay Vaish <nilay@cs.wisc.edu>2014-03-20 09:14:14 -0500
commit4f7ef51efba1c1688eadc14f628a1411512b235e (patch)
tree886a0e7848203620e7912739007c9835cab813c6 /src/mem/slicc
parentb5cc4c760478240bf8c5f7de977bf2b56fd8dfd4 (diff)
downloadgem5-4f7ef51efba1c1688eadc14f628a1411512b235e.tar.xz
ruby: slicc: code refactor
Diffstat (limited to 'src/mem/slicc')
-rw-r--r--src/mem/slicc/symbols/StateMachine.py63
1 files changed, 19 insertions, 44 deletions
diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py
index b2f225af8..d908f00c6 100644
--- a/src/mem/slicc/symbols/StateMachine.py
+++ b/src/mem/slicc/symbols/StateMachine.py
@@ -351,6 +351,7 @@ void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe);
void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr);
''')
+ # Prototype the actions that the controller can take
code('''
// Actions
@@ -358,15 +359,19 @@ void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr);
if self.TBEType != None and self.EntryType != None:
for action in self.actions.itervalues():
code('/** \\brief ${{action.desc}} */')
- code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr);')
+ code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& '
+ 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& '
+ 'm_cache_entry_ptr, const Address& addr);')
elif self.TBEType != None:
for action in self.actions.itervalues():
code('/** \\brief ${{action.desc}} */')
- code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, const Address& addr);')
+ code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& '
+ 'm_tbe_ptr, const Address& addr);')
elif self.EntryType != None:
for action in self.actions.itervalues():
code('/** \\brief ${{action.desc}} */')
- code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr);')
+ code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& '
+ 'm_cache_entry_ptr, const Address& addr);')
else:
for action in self.actions.itervalues():
code('/** \\brief ${{action.desc}} */')
@@ -434,6 +439,8 @@ using namespace std;
code('#include "mem/protocol/${{var.type.c_ident}}.hh"')
seen_types.add(var.type.ident)
+ num_in_ports = len(self.in_ports)
+
code('''
$c_ident *
${c_ident}Params::create()
@@ -460,52 +467,25 @@ $c_ident::$c_ident(const Params *p)
{
m_machineID.type = MachineType_${ident};
m_machineID.num = m_version;
+ m_num_controllers++;
+
+ m_in_ports = $num_in_ports;
''')
- num_in_ports = len(self.in_ports)
- code(' m_in_ports = $num_in_ports;')
code.indent()
#
# After initializing the universal machine parameters, initialize the
- # this machines config parameters. Also detemine if these configuration
- # params include a sequencer. This information will be used later for
- # contecting the sequencer back to the L1 cache controller.
+ # this machines config parameters. Also if these configuration params
+ # include a sequencer, connect the it to the controller.
#
- contains_dma_sequencer = False
- sequencers = []
for param in self.config_parameters:
- if param.name == "dma_sequencer":
- contains_dma_sequencer = True
- elif re.compile("sequencer").search(param.name):
- sequencers.append(param.name)
if param.pointer:
code('m_${{param.name}}_ptr = p->${{param.name}};')
else:
code('m_${{param.name}} = p->${{param.name}};')
-
- #
- # For the l1 cache controller, add the special atomic support which
- # includes passing the sequencer a pointer to the controller.
- #
- for seq in sequencers:
- code('''
-m_${{seq}}_ptr->setController(this);
- ''')
-
- #
- # For the DMA controller, pass the sequencer a pointer to the
- # controller.
- #
- if self.ident == "DMA":
- if not contains_dma_sequencer:
- self.error("The DMA controller must include the sequencer " \
- "configuration parameter")
-
- code('''
-m_dma_sequencer_ptr->setController(this);
-''')
+ if re.compile("sequencer").search(param.name):
+ code('m_${{param.name}}_ptr->setController(this);')
- code('m_num_controllers++;')
for var in self.objects:
if var.ident.find("mandatoryQueue") >= 0:
code('''
@@ -692,15 +672,10 @@ $vid->setDescription("[Version " + to_string(m_version) + ", ${ident}, name=${{v
}
''')
- has_mandatory_q = False
+ mq_ident = "NULL"
for port in self.in_ports:
if port.code.find("mandatoryQueue_ptr") >= 0:
- has_mandatory_q = True
-
- if has_mandatory_q:
- mq_ident = "m_%s_mandatoryQueue_ptr" % self.ident
- else:
- mq_ident = "NULL"
+ mq_ident = "m_%s_mandatoryQueue_ptr" % self.ident
seq_ident = "NULL"
for param in self.config_parameters: