1 /** @file 2 3 Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR> 4 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __ARM_ARCH_TIMER_H__ 16 #define __ARM_ARCH_TIMER_H__ 17 18 #define ARM_ARCH_TIMER_ENABLE (1 << 0) 19 #define ARM_ARCH_TIMER_IMASK (1 << 1) 20 #define ARM_ARCH_TIMER_ISTATUS (1 << 2) 21 22 typedef enum { 23 CntFrq = 0, 24 CntPct, 25 CntkCtl, 26 CntpTval, 27 CntpCtl, 28 CntvTval, 29 CntvCtl, 30 CntvCt, 31 CntpCval, 32 CntvCval, 33 CntvOff, 34 CnthCtl, 35 CnthpTval, 36 CnthpCtl, 37 CnthpCval, 38 RegMaximum 39 } ARM_ARCH_TIMER_REGS; 40 41 VOID 42 EFIAPI 43 ArmArchTimerReadReg ( 44 IN ARM_ARCH_TIMER_REGS Reg, 45 OUT VOID *DstBuf 46 ); 47 48 VOID 49 EFIAPI 50 ArmArchTimerWriteReg ( 51 IN ARM_ARCH_TIMER_REGS Reg, 52 IN VOID *SrcBuf 53 ); 54 55 #endif // __ARM_ARCH_TIMER_H__ 56