added unimp faults

update for newmem

arch/mips/faults.cc:
arch/mips/faults.hh:
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    added unimp faults for mips
arch/mips/isa/base.isa:
arch/mips/isa/includes.isa:
    thou shalt not put includes inside a namespace
dev/alpha_console.cc:
    fix formatting
dev/io_device.hh:
    add comments
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
    update for newmem
sim/process.cc:
    fix seemingly wronge code.

--HG--
extra : convert_revision : 9dcfe188d00d525b935d8ef4fa323280bbfa9a0e

dev/io_device.hh

@@ -192,11 +192,17 @@ class PioDevice : public SimObject
     { return pkt.cmd == Read ? this->read(pkt) : this->write(pkt); }
 
     /** Pure virtual function that the device must implement. Called when a read
-     * command is recieved by the port. */
+     * command is recieved by the port.
+     * @param pkt Packet describing this request
+     * @return number of ticks it took to complete
+     */
     virtual Tick read(Packet &pkt) = 0;
 
     /** Pure virtual function that the device must implement. Called when a
-     * write command is recieved by the port. */
+     * write command is recieved by the port.
+     * @param pkt Packet describing this request
+     * @return number of ticks it took to complete
+     */
     virtual Tick write(Packet &pkt) = 0;
 
   public: