arm: Remove the 'magic MSI register' in the GIC (PL390)

This patch removes the code that added this magic register. A
follow-up patch provides a GICv2m MSI shim that gives the same
functionality in a standard ARM system architecture way.

1 files changed, 0 insertions, 18 deletions

diff --git a/src/dev/arm/gic_pl390.hh b/src/dev/arm/gic_pl390.hh
index 5b84ea92b..2621e1a27 100644
--- a/src/dev/arm/gic_pl390.hh
+++ b/src/dev/arm/gic_pl390.hh
@@ -113,10 +113,6 @@ class Pl390 : public BaseGic
     static const int INT_BITS_MAX = 32;
     static const int INT_LINES_MAX = 1020;
 
-    /** MSI-X register offset and size */
-    static const int MSIX_SR = 0x0; // MSI register devices will write to
-    static const int MSIX_SIZE = 0x4; // Size of MSI-X register space
-
     BitUnion32(SWI)
         Bitfield<3,0> sgi_id;
         Bitfield<23,16> cpu_list;
@@ -211,10 +207,6 @@ class Pl390 : public BaseGic
     /** IRQ Enable Used for debug */
     bool irqEnable;
 
-    /** MSIX Register */
-    Addr msixRegAddr;
-    uint32_t msixReg;
-
     /** software generated interrupt
      * @param data data to decode that indicates which cpus to interrupt
      */
@@ -322,11 +314,6 @@ class Pl390 : public BaseGic
      */
     Tick readCpu(PacketPtr pkt);
 
-    /** Handle a read to the MSI-X register on the GIC
-     *  @param pkt packet to respond to
-     */
-    Tick readMsix(PacketPtr pkt);
-
     /** Handle a write to the distributor poriton of the GIC
      * @param pkt packet to respond to
      */
@@ -336,11 +323,6 @@ class Pl390 : public BaseGic
      * @param pkt packet to respond to
      */
     Tick writeCpu(PacketPtr pkt);
-
-    /** Handle a write to the MSI-X register on the GIC
-     *  @param pkt packet to process
-     */
-    Tick writeMsix(PacketPtr pkt);
 };
 
 #endif //__DEV_ARM_GIC_H__