From d3d24835bcc03ecf312ac6ba7df114656770730f Mon Sep 17 00:00:00 2001
From: Gabe Black <gabeblack@google.com>
Date: Thu, 7 Mar 2019 03:02:35 -0800
Subject: arch, cpu, dev, gpu, mem, sim, python: start using getPort.

Replace the getMasterPort, getSlavePort, and getEthPort functions
with getPort, and remove extraneous mechanisms that are no longer
necessary.

Change-Id: Iab7e3c02d2f3a0cf33e7e824e18c28646b5bc318
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17040
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
---
 src/mem/ruby/system/RubyPort.cc | 52 ++++++++++++++---------------------------
 src/mem/ruby/system/RubyPort.hh |  6 ++---
 2 files changed, 20 insertions(+), 38 deletions(-)

(limited to 'src/mem/ruby/system')

diff --git a/src/mem/ruby/system/RubyPort.cc b/src/mem/ruby/system/RubyPort.cc
index 84a70c0f1..795b473c7 100644
--- a/src/mem/ruby/system/RubyPort.cc
+++ b/src/mem/ruby/system/RubyPort.cc
@@ -87,53 +87,37 @@ RubyPort::init()
     m_mandatory_q_ptr = m_controller->getMandatoryQueue();
 }
 
-BaseMasterPort &
-RubyPort::getMasterPort(const std::string &if_name, PortID idx)
+Port &
+RubyPort::getPort(const std::string &if_name, PortID idx)
 {
     if (if_name == "mem_master_port") {
         return memMasterPort;
-    }
-
-    if (if_name == "pio_master_port") {
+    } else if (if_name == "pio_master_port") {
         return pioMasterPort;
-    }
-
-    // used by the x86 CPUs to connect the interrupt PIO and interrupt slave
-    // port
-    if (if_name != "master") {
-        // pass it along to our super class
-        return MemObject::getMasterPort(if_name, idx);
-    } else {
+    } else if (if_name == "mem_slave_port") {
+        return memSlavePort;
+    } else if (if_name == "pio_slave_port") {
+        return pioSlavePort;
+    } else if (if_name == "master") {
+        // used by the x86 CPUs to connect the interrupt PIO and interrupt
+        // slave port
         if (idx >= static_cast<PortID>(master_ports.size())) {
-            panic("RubyPort::getMasterPort: unknown index %d\n", idx);
+            panic("RubyPort::getPort master: unknown index %d\n", idx);
         }
 
         return *master_ports[idx];
-    }
-}
-
-BaseSlavePort &
-RubyPort::getSlavePort(const std::string &if_name, PortID idx)
-{
-    if (if_name == "mem_slave_port") {
-        return memSlavePort;
-    }
-
-    if (if_name == "pio_slave_port")
-        return pioSlavePort;
-
-    // used by the CPUs to connect the caches to the interconnect, and
-    // for the x86 case also the interrupt master
-    if (if_name != "slave") {
-        // pass it along to our super class
-        return MemObject::getSlavePort(if_name, idx);
-    } else {
+    } else if (if_name == "slave") {
+        // used by the CPUs to connect the caches to the interconnect, and
+        // for the x86 case also the interrupt master
         if (idx >= static_cast<PortID>(slave_ports.size())) {
-            panic("RubyPort::getSlavePort: unknown index %d\n", idx);
+            panic("RubyPort::getPort slave: unknown index %d\n", idx);
         }
 
         return *slave_ports[idx];
     }
+
+    // pass it along to our super class
+    return MemObject::getPort(if_name, idx);
 }
 
 RubyPort::PioMasterPort::PioMasterPort(const std::string &_name,
diff --git a/src/mem/ruby/system/RubyPort.hh b/src/mem/ruby/system/RubyPort.hh
index 146443282..922b3a973 100644
--- a/src/mem/ruby/system/RubyPort.hh
+++ b/src/mem/ruby/system/RubyPort.hh
@@ -148,10 +148,8 @@ class RubyPort : public MemObject
 
     void init() override;
 
-    BaseMasterPort &getMasterPort(const std::string &if_name,
-                                  PortID idx = InvalidPortID) override;
-    BaseSlavePort &getSlavePort(const std::string &if_name,
-                                PortID idx = InvalidPortID) override;
+    Port &getPort(const std::string &if_name,
+                  PortID idx=InvalidPortID) override;
 
     virtual RequestStatus makeRequest(PacketPtr pkt) = 0;
     virtual int outstandingCount() const = 0;
-- 
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