ArmPkg/AArch64: Added ARM_HCR_TSC definition

[mirror_edk2.git] / ArmPkg / Include / Chipset / AArch64.h

/** @file\r
\r
  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
  Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>\r
\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef __AARCH64_H__\r
#define __AARCH64_H__\r
\r
#include <Chipset/AArch64Mmu.h>\r
#include <Chipset/ArmArchTimer.h>\r
\r
// ARM Interrupt ID in Exception Table\r
#define ARM_ARCH_EXCEPTION_IRQ            EXCEPT_AARCH64_IRQ\r
\r
// CPACR - Coprocessor Access Control Register definitions\r
#define CPACR_TTA_EN            (1UL << 28)\r
#define CPACR_FPEN_EL1          (1UL << 20)\r
#define CPACR_FPEN_FULL         (3UL << 20)\r
#define CPACR_CP_FULL_ACCESS    0x300000\r
\r
// Coprocessor Trap Register (CPTR)\r
#define AARCH64_CPTR_TFP        (1 << 10)\r
\r
// ID_AA64PFR0 - AArch64 Processor Feature Register 0 definitions\r
#define AARCH64_PFR0_FP         (0xF << 16)\r
#define AARCH64_PFR0_GIC        (0xF << 24)\r
\r
// SCR - Secure Configuration Register definitions\r
#define SCR_NS                  (1 << 0)\r
#define SCR_IRQ                 (1 << 1)\r
#define SCR_FIQ                 (1 << 2)\r
#define SCR_EA                  (1 << 3)\r
#define SCR_FW                  (1 << 4)\r
#define SCR_AW                  (1 << 5)\r
\r
// MIDR - Main ID Register definitions\r
#define ARM_CPU_TYPE_MASK       0xFFF\r
#define ARM_CPU_TYPE_AEMv8      0xD0F\r
#define ARM_CPU_TYPE_A53        0xD03\r
#define ARM_CPU_TYPE_A57        0xD07\r
#define ARM_CPU_TYPE_A15        0xC0F\r
#define ARM_CPU_TYPE_A9         0xC09\r
#define ARM_CPU_TYPE_A5         0xC05\r
\r
#define ARM_CPU_REV_MASK        ((0xF << 20) | (0xF) )\r
#define ARM_CPU_REV(rn, pn)     ((((rn) & 0xF) << 20) | ((pn) & 0xF))\r
\r
// Hypervisor Configuration Register\r
#define ARM_HCR_FMO       BIT3\r
#define ARM_HCR_IMO       BIT4\r
#define ARM_HCR_AMO       BIT5\r
#define ARM_HCR_TSC       BIT19\r
#define ARM_HCR_TGE       BIT27\r
\r
// AArch64 Exception Level\r
#define AARCH64_EL3       0xC\r
#define AARCH64_EL2       0x8\r
#define AARCH64_EL1       0x4\r
\r
// Saved Program Status Register definitions\r
#define SPSR_A                  BIT8\r
#define SPSR_I                  BIT7\r
#define SPSR_F                  BIT6\r
\r
#define SPSR_AARCH32            BIT4\r
\r
#define SPSR_AARCH32_MODE_USER  0x0\r
#define SPSR_AARCH32_MODE_FIQ   0x1\r
#define SPSR_AARCH32_MODE_IRQ   0x2\r
#define SPSR_AARCH32_MODE_SVC   0x3\r
#define SPSR_AARCH32_MODE_ABORT 0x7\r
#define SPSR_AARCH32_MODE_UNDEF 0xB\r
#define SPSR_AARCH32_MODE_SYS   0xF\r
\r
// Counter-timer Hypervisor Control register definitions\r
#define CNTHCTL_EL2_EL1PCTEN    BIT0\r
#define CNTHCTL_EL2_EL1PCEN     BIT1\r
\r
#define ARM_VECTOR_TABLE_ALIGNMENT ((1 << 11)-1)\r
\r
VOID\r
EFIAPI\r
ArmEnableSWPInstruction (\r
  VOID\r
  );\r
\r
UINTN\r
EFIAPI\r
ArmReadCbar (\r
  VOID\r
  );\r
\r
UINTN\r
EFIAPI\r
ArmReadTpidrurw (\r
  VOID\r
  );\r
\r
VOID\r
EFIAPI\r
ArmWriteTpidrurw (\r
  UINTN Value\r
  );\r
\r
UINTN\r
EFIAPI\r
ArmGetTCR (\r
  VOID\r
  );\r
\r
VOID\r
EFIAPI\r
ArmSetTCR (\r
  UINTN Value\r
  );\r
\r
UINTN\r
EFIAPI\r
ArmGetMAIR (\r
  VOID\r
  );\r
\r
VOID\r
EFIAPI\r
ArmSetMAIR (\r
  UINTN Value\r
  );\r
\r
VOID\r
EFIAPI\r
ArmDisableAlignmentCheck (\r
  VOID\r
  );\r
\r
VOID\r
EFIAPI\r
ArmEnableAlignmentCheck (\r
  VOID\r
  );\r
\r
VOID\r
EFIAPI\r
ArmDisableAllExceptions (\r
  VOID\r
  );\r
\r
VOID\r
ArmWriteHcr (\r
  IN UINTN Hcr\r
  );\r
\r
UINTN\r
ArmReadCurrentEL (\r
  VOID\r
  );\r
\r
UINT64\r
PageAttributeToGcdAttribute (\r
  IN UINT64 PageAttributes\r
  );\r
\r
UINT64\r
GcdAttributeToPageAttribute (\r
  IN UINT64 GcdAttributes\r
  );\r
\r
UINTN\r
ArmWriteCptr (\r
  IN  UINT64 Cptr\r
  );\r
\r
#endif // __AARCH64_H__\r