Added new aic register definition, fix some interrupt related calls
Added new aic register definition, fix some interrupt related calls

dev/tsunami_cchip.cc:
    Change interrupt level to 20 for devices

--HG--
extra : convert_revision : deee68d5434643dc751de08e5a804c14d1a86efd

gem5/gem5,powerjg/gem5-ci-test,KuroeKurose/gem5,gem5/gem5,gem5/gem5,aclifton/cpeg853-gem5,zlfben/gem5,rjschof/gem5,briancoutinho0905/2dsampling,markoshorro/gem5,zlfben/gem5,HwisooSo/gemV-update,HwisooSo/gemV-update,yb-kim/gemV,qizenguf/MLC-STT,TUD-OS/gem5-dtu,joerocklin/gem5,briancoutinho0905/2dsampling,qizenguf/MLC-STT,KuroeKurose/gem5,gedare/gem5,SanchayanMaity/gem5,KuroeKurose/gem5,TUD-OS/gem5-dtu,joerocklin/gem5,gedare/gem5,zlfben/gem5,austinharris/gem5-riscv,SanchayanMaity/gem5,gem5/gem5,qizenguf/MLC-STT,HwisooSo/gemV-update,markoshorro/gem5,briancoutinho0905/2dsampling,gem5/gem5,cancro7/gem5,rallylee/gem5,yb-kim/gemV,rjschof/gem5,samueldotj/TeeRISC-Simulator,KuroeKurose/gem5,aclifton/cpeg853-gem5,sobercoder/gem5,samueldotj/TeeRISC-Simulator,zlfben/gem5,qizenguf/MLC-STT,KuroeKurose/gem5,sobercoder/gem5,SanchayanMaity/gem5,rallylee/gem5,briancoutinho0905/2dsampling,Weil0ng/gem5,powerjg/gem5-ci-test,gedare/gem5,kaiyuanl/gem5,HwisooSo/gemV-update,samueldotj/TeeRISC-Simulator,powerjg/gem5-ci-test,gedare/gem5,KuroeKurose/gem5,austinharris/gem5-riscv,gedare/gem5,sobercoder/gem5,SanchayanMaity/gem5,powerjg/gem5-ci-test,markoshorro/gem5,aclifton/cpeg853-gem5,cancro7/gem5,joerocklin/gem5,aclifton/cpeg853-gem5,cancro7/gem5,powerjg/gem5-ci-test,yb-kim/gemV,kaiyuanl/gem5,gedare/gem5,briancoutinho0905/2dsampling,sobercoder/gem5,zlfben/gem5,rjschof/gem5,rjschof/gem5,kaiyuanl/gem5,TUD-OS/gem5-dtu,austinharris/gem5-riscv,kaiyuanl/gem5,briancoutinho0905/2dsampling,cancro7/gem5,zlfben/gem5,rjschof/gem5,yb-kim/gemV,austinharris/gem5-riscv,joerocklin/gem5,TUD-OS/gem5-dtu,markoshorro/gem5,KuroeKurose/gem5,sobercoder/gem5,gem5/gem5,qizenguf/MLC-STT,Weil0ng/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,aclifton/cpeg853-gem5,gem5/gem5,briancoutinho0905/2dsampling,yb-kim/gemV,rallylee/gem5,cancro7/gem5,markoshorro/gem5,aclifton/cpeg853-gem5,samueldotj/TeeRISC-Simulator,kaiyuanl/gem5,markoshorro/gem5,rallylee/gem5,austinharris/gem5-riscv,joerocklin/gem5,sobercoder/gem5,gedare/gem5,cancro7/gem5,cancro7/gem5,austinharris/gem5-riscv,SanchayanMaity/gem5,joerocklin/gem5,joerocklin/gem5,kaiyuanl/gem5,rallylee/gem5,zlfben/gem5,rallylee/gem5,SanchayanMaity/gem5,rjschof/gem5,Weil0ng/gem5,rjschof/gem5,samueldotj/TeeRISC-Simulator,samueldotj/TeeRISC-Simulator,yb-kim/gemV,TUD-OS/gem5-dtu,powerjg/gem5-ci-test,kaiyuanl/gem5,HwisooSo/gemV-update,powerjg/gem5-ci-test,HwisooSo/gemV-update,joerocklin/gem5,TUD-OS/gem5-dtu,markoshorro/gem5,Weil0ng/gem5,Weil0ng/gem5,rallylee/gem5,samueldotj/TeeRISC-Simulator,HwisooSo/gemV-update,TUD-OS/gem5-dtu,sobercoder/gem5,yb-kim/gemV,qizenguf/MLC-STT,Weil0ng/gem5,qizenguf/MLC-STT,austinharris/gem5-riscv,Weil0ng/gem5,yb-kim/gemV