1 // 2 // Copyright (c) 2014, ARM Limited. All rights reserved. 3 // 4 // This program and the accompanying materials are licensed and made available 5 // under the terms and conditions of the BSD License which accompanies this 6 // distribution. The full text of the license may be found at 7 // http://opensource.org/licenses/bsd-license.php 8 // 9 // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 // 12 // 13 14 // For the moment we assume this will run in SVC mode on ARMv7 15 16 17 INCLUDE AsmMacroExport.inc 18 19 //UINT32 20 //EFIAPI 21 //ArmGicGetControlSystemRegisterEnable ( 22 // VOID 23 // ); 24 RVCT_ASM_EXPORT ArmGicV3GetControlSystemRegisterEnable 25 mrc p15, 0, r0, c12, c12, 5 // ICC_SRE 26 bx lr 27 28 //VOID 29 //EFIAPI 30 //ArmGicSetControlSystemRegisterEnable ( 31 // IN UINT32 ControlSystemRegisterEnable 32 // ); 33 RVCT_ASM_EXPORT ArmGicV3SetControlSystemRegisterEnable 34 mcr p15, 0, r0, c12, c12, 5 // ICC_SRE 35 isb 36 bx lr 37 38 //VOID 39 //ArmGicV3EnableInterruptInterface ( 40 // VOID 41 // ); 42 RVCT_ASM_EXPORT ArmGicV3EnableInterruptInterface 43 mov r0, #1 44 mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1 45 bx lr 46 47 //VOID 48 //ArmGicV3DisableInterruptInterface ( 49 // VOID 50 // ); 51 RVCT_ASM_EXPORT ArmGicV3DisableInterruptInterface 52 mov r0, #0 53 mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1 54 bx lr 55 56 //VOID 57 //ArmGicV3EndOfInterrupt ( 58 // IN UINTN InterruptId 59 // ); 60 RVCT_ASM_EXPORT ArmGicV3EndOfInterrupt 61 mcr p15, 0, r0, c12, c12, 1 //ICC_EOIR1 62 bx lr 63 64 //UINTN 65 //ArmGicV3AcknowledgeInterrupt ( 66 // VOID 67 // ); 68 RVCT_ASM_EXPORT ArmGicV3AcknowledgeInterrupt 69 mrc p15, 0, r0, c12, c8, 0 //ICC_IAR1 70 bx lr 71 72 //VOID 73 //ArmGicV3SetPriorityMask ( 74 // IN UINTN Priority 75 // ); 76 RVCT_ASM_EXPORT ArmGicV3SetPriorityMask 77 mcr p15, 0, r0, c4, c6, 0 //ICC_PMR 78 bx lr 79 80 //VOID 81 //ArmGicV3SetBinaryPointer ( 82 // IN UINTN BinaryPoint 83 // ); 84 RVCT_ASM_EXPORT ArmGicV3SetBinaryPointer 85 mcr p15, 0, r0, c12, c12, 3 //ICC_BPR1 86 bx lr 87 88 END 89
