From 3402411661caff075890c20a6c59fa471d5e68ac Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Mon, 25 Oct 2004 18:14:13 -0400
Subject: [PATCH] changes to make interrupts part of the platform rather than
 tsunami specific

--HG--
extra : convert_revision : f51788dd41c23f13b253268bb2b286a5225ef087
---
 dev/ide_ctrl.cc |  4 ++--
 dev/ide_disk.cc |  2 ++
 dev/ns_gige.cc  |  4 ++--
 dev/platform.hh |  2 ++
 dev/tsunami.cc  | 12 ++++++++++++
 dev/tsunami.hh  | 10 ++++++++++
 6 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/dev/ide_ctrl.cc b/dev/ide_ctrl.cc
index e40248461..ec881ed15 100644
--- a/dev/ide_ctrl.cc
+++ b/dev/ide_ctrl.cc
@@ -245,13 +245,13 @@ IdeController::setDmaComplete(IdeDisk *disk)
 void
 IdeController::intrPost()
 {
-    tsunami->cchip->postDRIR(configData->config.hdr.pci0.interruptLine);
+    tsunami->postPciInt(configData->config.hdr.pci0.interruptLine);
 }
 
 void
 IdeController::intrClear()
 {
-    tsunami->cchip->clearDRIR(configData->config.hdr.pci0.interruptLine);
+    tsunami->clearPciInt(configData->config.hdr.pci0.interruptLine);
 }
 
 ////
diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc
index 99724f077..f4e7c1ef1 100644
--- a/dev/ide_disk.cc
+++ b/dev/ide_disk.cc
@@ -732,6 +732,7 @@ IdeDisk::startCommand()
 void
 IdeDisk::intrPost()
 {
+    DPRINTF(IdeDisk, "IDE Disk Posting Interrupt\n");
     if (intrPending)
         panic("Attempt to post an interrupt with one pending\n");
 
@@ -745,6 +746,7 @@ IdeDisk::intrPost()
 void
 IdeDisk::intrClear()
 {
+    DPRINTF(IdeDisk, "IDE Disk Clearing Interrupt\n");
     if (!intrPending)
         panic("Attempt to clear a non-pending interrupt\n");
 
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc
index 9238a7c7e..7260ecde4 100644
--- a/dev/ns_gige.cc
+++ b/dev/ns_gige.cc
@@ -1038,7 +1038,7 @@ NSGigE::cpuInterrupt()
         cpuPendingIntr = true;
 
         DPRINTF(EthernetIntr, "posting cchip interrupt\n");
-        tsunami->cchip->postDRIR(configData->config.hdr.pci0.interruptLine);
+        tsunami->postPciInt(configData->config.hdr.pci0.interruptLine);
     }
 }
 
@@ -1058,7 +1058,7 @@ NSGigE::cpuIntrClear()
     cpuPendingIntr = false;
 
     DPRINTF(EthernetIntr, "clearing cchip interrupt\n");
-    tsunami->cchip->clearDRIR(configData->config.hdr.pci0.interruptLine);
+    tsunami->clearPciInt(configData->config.hdr.pci0.interruptLine);
 }
 
 bool
diff --git a/dev/platform.hh b/dev/platform.hh
index 7920480bc..0c90e06ba 100644
--- a/dev/platform.hh
+++ b/dev/platform.hh
@@ -65,6 +65,8 @@ class Platform : public SimObject
     virtual void postConsoleInt() = 0;
     virtual void clearConsoleInt() = 0;
     virtual Tick intrFrequency() = 0;
+    virtual void postPciInt(int line) = 0;
+    virtual void clearPciInt(int line) = 0;
 };
 
 #endif // __PLATFORM_HH_
diff --git a/dev/tsunami.cc b/dev/tsunami.cc
index c44da69b7..ce2d473a9 100644
--- a/dev/tsunami.cc
+++ b/dev/tsunami.cc
@@ -74,6 +74,18 @@ Tsunami::clearConsoleInt()
     io->clearPIC(0x10);
 }
 
+void
+Tsunami::postPciInt(int line)
+{
+   this->cchip->postDRIR(line);
+}
+
+void
+Tsunami::clearPciInt(int line)
+{
+   this->cchip->clearDRIR(line);
+}
+
 void
 Tsunami::serialize(std::ostream &os)
 {
diff --git a/dev/tsunami.hh b/dev/tsunami.hh
index db266d62d..df804956a 100644
--- a/dev/tsunami.hh
+++ b/dev/tsunami.hh
@@ -112,6 +112,16 @@ class Tsunami : public Platform
     virtual void clearConsoleInt();
 
     /**
+     * Cause the chipset to post a cpi interrupt to the CPU.
+     */
+    virtual void postPciInt(int line);
+
+    /**
+     * Clear a posted PCI->CPU interrupt
+     */
+    virtual void clearPciInt(int line);
+
+  /**
      * Serialize this object to the given output stream.
      * @param os The stream to serialize to.
      */