diff options
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S | 148 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.asm | 149 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S | 145 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.asm | 149 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf | 52 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.uni | 23 | ||||
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/IoLibArmVirt.c | 733 | ||||
| -rw-r--r-- | MdePkg/MdePkg.dsc | 1 |
8 files changed, 1400 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S new file mode 100644 index 0000000000..85f5932427 --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.S @@ -0,0 +1,148 @@ +# +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# This program and the accompanying materials are licensed and made available +# under the terms and conditions of the BSD License which accompanies this +# distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# + +.text +.align 3 + +GCC_ASM_EXPORT(MmioRead8Internal) +GCC_ASM_EXPORT(MmioWrite8Internal) +GCC_ASM_EXPORT(MmioRead16Internal) +GCC_ASM_EXPORT(MmioWrite16Internal) +GCC_ASM_EXPORT(MmioRead32Internal) +GCC_ASM_EXPORT(MmioWrite32Internal) +GCC_ASM_EXPORT(MmioRead64Internal) +GCC_ASM_EXPORT(MmioWrite64Internal) + +// +// Reads an 8-bit MMIO register. +// +// Reads the 8-bit MMIO register specified by Address. The 8-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead8Internal): + ldrb w0, [x0] + dmb ld + ret + +// +// Writes an 8-bit MMIO register. +// +// Writes the 8-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite8Internal): + dmb st + strb w1, [x0] + ret + +// +// Reads a 16-bit MMIO register. +// +// Reads the 16-bit MMIO register specified by Address. The 16-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead16Internal): + ldrh w0, [x0] + dmb ld + ret + +// +// Writes a 16-bit MMIO register. +// +// Writes the 16-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite16Internal): + dmb st + strh w1, [x0] + ret + +// +// Reads a 32-bit MMIO register. +// +// Reads the 32-bit MMIO register specified by Address. The 32-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead32Internal): + ldr w0, [x0] + dmb ld + ret + +// +// Writes a 32-bit MMIO register. +// +// Writes the 32-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite32Internal): + dmb st + str w1, [x0] + ret + +// +// Reads a 64-bit MMIO register. +// +// Reads the 64-bit MMIO register specified by Address. The 64-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead64Internal): + ldr x0, [x0] + dmb ld + ret + +// +// Writes a 64-bit MMIO register. +// +// Writes the 64-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite64Internal): + dmb st + str x1, [x0] + ret diff --git a/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.asm b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.asm new file mode 100644 index 0000000000..bd235a5dd4 --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/AArch64/ArmVirtMmio.asm @@ -0,0 +1,149 @@ +; +; Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +; +; This program and the accompanying materials are licensed and made available +; under the terms and conditions of the BSD License which accompanies this +; distribution. The full text of the license may be found at +; http:;opensource.org/licenses/bsd-license.php +; +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +; + + +AREA IoLibMmio, CODE, READONLY + +EXPORT MmioRead8Internal +EXPORT MmioWrite8Internal +EXPORT MmioRead16Internal +EXPORT MmioWrite16Internal +EXPORT MmioRead32Internal +EXPORT MmioWrite32Internal +EXPORT MmioRead64Internal +EXPORT MmioWrite64Internal + +; +; Reads an 8-bit MMIO register. +; +; Reads the 8-bit MMIO register specified by Address. The 8-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead8Internal + ldrb w0, [x0] + dmb ld + ret + +; +; Writes an 8-bit MMIO register. +; +; Writes the 8-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite8Internal + dmb st + strb w1, [x0] + ret + +; +; Reads a 16-bit MMIO register. +; +; Reads the 16-bit MMIO register specified by Address. The 16-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead16Internal + ldrh w0, [x0] + dmb ld + ret + +; +; Writes a 16-bit MMIO register. +; +; Writes the 16-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite16Internal + dmb st + strh w1, [x0] + ret + +; +; Reads a 32-bit MMIO register. +; +; Reads the 32-bit MMIO register specified by Address. The 32-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead32Internal + ldr w0, [x0] + dmb ld + ret + +; +; Writes a 32-bit MMIO register. +; +; Writes the 32-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite32Internal + dmb st + str w1, [x0] + ret + +; +; Reads a 64-bit MMIO register. +; +; Reads the 64-bit MMIO register specified by Address. The 64-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead64Internal + ldr x0, [x0] + dmb ld + ret + +; +; Writes a 64-bit MMIO register. +; +; Writes the 64-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite64Internal + dmb st + str x1, [x0] + ret + + END diff --git a/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S new file mode 100644 index 0000000000..1e91e87fb8 --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S @@ -0,0 +1,145 @@ +# +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# This program and the accompanying materials are licensed and made available +# under the terms and conditions of the BSD License which accompanies this +# distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# + +GCC_ASM_EXPORT(MmioRead8Internal) +GCC_ASM_EXPORT(MmioWrite8Internal) +GCC_ASM_EXPORT(MmioRead16Internal) +GCC_ASM_EXPORT(MmioWrite16Internal) +GCC_ASM_EXPORT(MmioRead32Internal) +GCC_ASM_EXPORT(MmioWrite32Internal) +GCC_ASM_EXPORT(MmioRead64Internal) +GCC_ASM_EXPORT(MmioWrite64Internal) + +// +// Reads an 8-bit MMIO register. +// +// Reads the 8-bit MMIO register specified by Address. The 8-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead8Internal): + ldrb r0, [r0] + dmb + bx lr + +// +// Writes an 8-bit MMIO register. +// +// Writes the 8-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite8Internal): + dmb st + strb r1, [r0] + bx lr + +// +// Reads a 16-bit MMIO register. +// +// Reads the 16-bit MMIO register specified by Address. The 16-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead16Internal): + ldrh r0, [r0] + dmb + bx lr + +// +// Writes a 16-bit MMIO register. +// +// Writes the 16-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite16Internal): + dmb st + strh r1, [r0] + bx lr + +// +// Reads a 32-bit MMIO register. +// +// Reads the 32-bit MMIO register specified by Address. The 32-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead32Internal): + ldr r0, [r0] + dmb + bx lr + +// +// Writes a 32-bit MMIO register. +// +// Writes the 32-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite32Internal): + dmb st + str r1, [r0] + bx lr + +// +// Reads a 64-bit MMIO register. +// +// Reads the 64-bit MMIO register specified by Address. The 64-bit read value is +// returned. This function must guarantee that all MMIO read and write +// operations are serialized. +// +// @param Address The MMIO register to read. +// +// @return The value read. +// +ASM_PFX(MmioRead64Internal): + ldrd r0, r1, [r0] + dmb + bx lr + +// +// Writes a 64-bit MMIO register. +// +// Writes the 64-bit MMIO register specified by Address with the value specified +// by Value and returns Value. This function must guarantee that all MMIO read +// and write operations are serialized. +// +// @param Address The MMIO register to write. +// @param Value The value to write to the MMIO register. +// +ASM_PFX(MmioWrite64Internal): + dmb st + strd r2, r3, [r0] + bx lr diff --git a/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.asm b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.asm new file mode 100644 index 0000000000..cff99b86a9 --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.asm @@ -0,0 +1,149 @@ +; +; Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +; +; This program and the accompanying materials are licensed and made available +; under the terms and conditions of the BSD License which accompanies this +; distribution. The full text of the license may be found at +; http:;opensource.org/licenses/bsd-license.php +; +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +; + + +AREA IoLibMmio, CODE, READONLY + +EXPORT MmioRead8Internal +EXPORT MmioWrite8Internal +EXPORT MmioRead16Internal +EXPORT MmioWrite16Internal +EXPORT MmioRead32Internal +EXPORT MmioWrite32Internal +EXPORT MmioRead64Internal +EXPORT MmioWrite64Internal + +; +; Reads an 8-bit MMIO register. +; +; Reads the 8-bit MMIO register specified by Address. The 8-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead8Internal + ldrb r0, [r0] + dmb + bx lr + +; +; Writes an 8-bit MMIO register. +; +; Writes the 8-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite8Internal + dmb st + strb r1, [r0] + bx lr + +; +; Reads a 16-bit MMIO register. +; +; Reads the 16-bit MMIO register specified by Address. The 16-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead16Internal + ldrh r0, [r0] + dmb + bx lr + +; +; Writes a 16-bit MMIO register. +; +; Writes the 16-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite16Internal + dmb st + strh r1, [r0] + bx lr + +; +; Reads a 32-bit MMIO register. +; +; Reads the 32-bit MMIO register specified by Address. The 32-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead32Internal + ldr r0, [r0] + dmb + bx lr + +; +; Writes a 32-bit MMIO register. +; +; Writes the 32-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite32Internal + dmb st + str r1, [r0] + bx lr + +; +; Reads a 64-bit MMIO register. +; +; Reads the 64-bit MMIO register specified by Address. The 64-bit read value is +; returned. This function must guarantee that all MMIO read and write +; operations are serialized. +; +; @param Address The MMIO register to read. +; +; @return The value read. +; +MmioRead64Internal + ldrd r0, r1, [r0] + dmb + bx lr + +; +; Writes a 64-bit MMIO register. +; +; Writes the 64-bit MMIO register specified by Address with the value specified +; by Value and returns Value. This function must guarantee that all MMIO read +; and write operations are serialized. +; +; @param Address The MMIO register to write. +; @param Value The value to write to the MMIO register. +; +MmioWrite64Internal + dmb st + strd r2, r3, [r0] + bx lr + + END diff --git a/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf new file mode 100644 index 0000000000..1e39ad533f --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf @@ -0,0 +1,52 @@ +## @file
+# Instance of I/O Library using KVM/ARM safe assembler routines
+#
+# Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
+# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+# Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
+#
+# This program and the accompanying materials are licensed and made available
+# under the terms and conditions of the BSD License which accompanies this
+# distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = BaseIoLibIntrinsicArmVirt
+ MODULE_UNI_FILE = BaseIoLibIntrinsicArmVirt.uni
+ FILE_GUID = 217102b4-b465-4a1d-a2de-93dd385ec480
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = IoLib
+
+#
+# VALID_ARCHITECTURES = ARM AARCH64
+#
+
+[Sources]
+ IoLibMmioBuffer.c
+ BaseIoLibIntrinsicInternal.h
+ IoHighLevel.c
+
+[Sources.ARM]
+ IoLibArmVirt.c
+ Arm/ArmVirtMmio.S | GCC
+ Arm/ArmVirtMmio.asm | RVCT
+
+[Sources.AARCH64]
+ IoLibArmVirt.c
+ AArch64/ArmVirtMmio.S | GCC
+ AArch64/ArmVirtMmio.asm | MSFT
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ BaseLib
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.uni b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.uni new file mode 100644 index 0000000000..a1109c5204 --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.uni @@ -0,0 +1,23 @@ +// /** @file
+// Instance of I/O Library using KVM/ARM safe assembler routines
+//
+// Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
+// Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+// Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+// Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
+//
+// This program and the accompanying materials are licensed and made available
+// under the terms and conditions of the BSD License which accompanies this
+// distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php.
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Instance of I/O Library using KVM/ARM safe assembler routines"
+
+#string STR_MODULE_DESCRIPTION #language en-US "I/O Library that uses assembler routines to perform MMIO accesses, to prevent link time code generation under LTO from emitting instructions that KVM on ARM cannot deal with."
+
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLibArmVirt.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLibArmVirt.c new file mode 100644 index 0000000000..1a1b77967d --- /dev/null +++ b/MdePkg/Library/BaseIoLibIntrinsic/IoLibArmVirt.c @@ -0,0 +1,733 @@ +/** @file
+ I/O Library for ARM.
+
+ Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+ Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+ Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available
+ under the terms and conditions of the BSD License which accompanies this
+ distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "BaseIoLibIntrinsicInternal.h"
+
+/**
+ Reads an 8-bit MMIO register.
+
+ Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+MmioRead8Internal (
+ IN UINTN Address
+ );
+
+/**
+ Writes an 8-bit MMIO register.
+
+ Writes the 8-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+VOID
+EFIAPI
+MmioWrite8Internal (
+ IN UINTN Address,
+ IN UINT8 Value
+ );
+
+/**
+ Reads a 16-bit MMIO register.
+
+ Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+MmioRead16Internal (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 16-bit MMIO register.
+
+ Writes the 16-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+VOID
+EFIAPI
+MmioWrite16Internal (
+ IN UINTN Address,
+ IN UINT16 Value
+ );
+
+/**
+ Reads a 32-bit MMIO register.
+
+ Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+MmioRead32Internal (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 32-bit MMIO register.
+
+ Writes the 32-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+VOID
+EFIAPI
+MmioWrite32Internal (
+ IN UINTN Address,
+ IN UINT32 Value
+ );
+
+/**
+ Reads a 64-bit MMIO register.
+
+ Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+MmioRead64Internal (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 64-bit MMIO register.
+
+ Writes the 64-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+VOID
+EFIAPI
+MmioWrite64Internal (
+ IN UINTN Address,
+ IN UINT64 Value
+ );
+
+/**
+ Reads an 8-bit I/O port.
+
+ Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+IoRead8 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Writes an 8-bit I/O port.
+
+ Writes the 8-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT8
+EFIAPI
+IoWrite8 (
+ IN UINTN Port,
+ IN UINT8 Value
+ )
+{
+ ASSERT (FALSE);
+ return Value;
+}
+
+/**
+ Reads a 16-bit I/O port.
+
+ Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+IoRead16 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Writes a 16-bit I/O port.
+
+ Writes the 16-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT16
+EFIAPI
+IoWrite16 (
+ IN UINTN Port,
+ IN UINT16 Value
+ )
+{
+ ASSERT (FALSE);
+ return Value;
+}
+
+/**
+ Reads a 32-bit I/O port.
+
+ Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+IoRead32 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Writes a 32-bit I/O port.
+
+ Writes the 32-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT32
+EFIAPI
+IoWrite32 (
+ IN UINTN Port,
+ IN UINT32 Value
+ )
+{
+ ASSERT (FALSE);
+ return Value;
+}
+
+/**
+ Reads a 64-bit I/O port.
+
+ Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If Port is not aligned on a 64-bit boundary, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+IoRead64 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Writes a 64-bit I/O port.
+
+ Writes the 64-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If Port is not aligned on a 64-bit boundary, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written to the I/O port.
+
+**/
+UINT64
+EFIAPI
+IoWrite64 (
+ IN UINTN Port,
+ IN UINT64 Value
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Reads an 8-bit I/O port fifo into a block of memory.
+
+ Reads the 8-bit I/O fifo port specified by Port.
+ The port is read Count times, and the read data is
+ stored in the provided Buffer.
+
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+ @param Count The number of times to read I/O port.
+ @param Buffer The buffer to store the read data into.
+
+**/
+VOID
+EFIAPI
+IoReadFifo8 (
+ IN UINTN Port,
+ IN UINTN Count,
+ OUT VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Writes a block of memory into an 8-bit I/O port fifo.
+
+ Writes the 8-bit I/O fifo port specified by Port.
+ The port is written Count times, and the write data is
+ retrieved from the provided Buffer.
+
+ This function must guarantee that all I/O write and write operations are
+ serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Count The number of times to write I/O port.
+ @param Buffer The buffer to retrieve the write data from.
+
+**/
+VOID
+EFIAPI
+IoWriteFifo8 (
+ IN UINTN Port,
+ IN UINTN Count,
+ IN VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Reads a 16-bit I/O port fifo into a block of memory.
+
+ Reads the 16-bit I/O fifo port specified by Port.
+ The port is read Count times, and the read data is
+ stored in the provided Buffer.
+
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+ @param Count The number of times to read I/O port.
+ @param Buffer The buffer to store the read data into.
+
+**/
+VOID
+EFIAPI
+IoReadFifo16 (
+ IN UINTN Port,
+ IN UINTN Count,
+ OUT VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Writes a block of memory into a 16-bit I/O port fifo.
+
+ Writes the 16-bit I/O fifo port specified by Port.
+ The port is written Count times, and the write data is
+ retrieved from the provided Buffer.
+
+ This function must guarantee that all I/O write and write operations are
+ serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Count The number of times to write I/O port.
+ @param Buffer The buffer to retrieve the write data from.
+
+**/
+VOID
+EFIAPI
+IoWriteFifo16 (
+ IN UINTN Port,
+ IN UINTN Count,
+ IN VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Reads a 32-bit I/O port fifo into a block of memory.
+
+ Reads the 32-bit I/O fifo port specified by Port.
+ The port is read Count times, and the read data is
+ stored in the provided Buffer.
+
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+ @param Count The number of times to read I/O port.
+ @param Buffer The buffer to store the read data into.
+
+**/
+VOID
+EFIAPI
+IoReadFifo32 (
+ IN UINTN Port,
+ IN UINTN Count,
+ OUT VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Writes a block of memory into a 32-bit I/O port fifo.
+
+ Writes the 32-bit I/O fifo port specified by Port.
+ The port is written Count times, and the write data is
+ retrieved from the provided Buffer.
+
+ This function must guarantee that all I/O write and write operations are
+ serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Count The number of times to write I/O port.
+ @param Buffer The buffer to retrieve the write data from.
+
+**/
+VOID
+EFIAPI
+IoWriteFifo32 (
+ IN UINTN Port,
+ IN UINTN Count,
+ IN VOID *Buffer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Reads an 8-bit MMIO register.
+
+ Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+MmioRead8 (
+ IN UINTN Address
+ )
+{
+ return MmioRead8Internal (Address);
+}
+
+/**
+ Writes an 8-bit MMIO register.
+
+ Writes the 8-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+MmioWrite8 (
+ IN UINTN Address,
+ IN UINT8 Value
+ )
+{
+ MmioWrite8Internal (Address, Value);
+ return Value;
+}
+
+/**
+ Reads a 16-bit MMIO register.
+
+ Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+MmioRead16 (
+ IN UINTN Address
+ )
+{
+ ASSERT ((Address & 1) == 0);
+
+ return MmioRead16Internal (Address);
+}
+
+/**
+ Writes a 16-bit MMIO register.
+
+ Writes the 16-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+MmioWrite16 (
+ IN UINTN Address,
+ IN UINT16 Value
+ )
+{
+ ASSERT ((Address & 1) == 0);
+
+ MmioWrite16Internal (Address, Value);
+ return Value;
+}
+
+/**
+ Reads a 32-bit MMIO register.
+
+ Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+MmioRead32 (
+ IN UINTN Address
+ )
+{
+ ASSERT ((Address & 3) == 0);
+
+ return MmioRead32Internal (Address);
+}
+
+/**
+ Writes a 32-bit MMIO register.
+
+ Writes the 32-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+MmioWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ )
+{
+ ASSERT ((Address & 3) == 0);
+
+ MmioWrite32Internal (Address, Value);
+ return Value;
+}
+
+/**
+ Reads a 64-bit MMIO register.
+
+ Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+MmioRead64 (
+ IN UINTN Address
+ )
+{
+ ASSERT ((Address & 7) == 0);
+
+ return MmioRead64Internal (Address);
+}
+
+/**
+ Writes a 64-bit MMIO register.
+
+ Writes the 64-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+MmioWrite64 (
+ IN UINTN Address,
+ IN UINT64 Value
+ )
+{
+ ASSERT ((Address & 7) == 0);
+
+ MmioWrite64Internal (Address, Value);
+ return Value;
+}
diff --git a/MdePkg/MdePkg.dsc b/MdePkg/MdePkg.dsc index 60efd722e9..cf20bc3a1f 100644 --- a/MdePkg/MdePkg.dsc +++ b/MdePkg/MdePkg.dsc @@ -186,6 +186,7 @@ MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
[Components.ARM, Components.AARCH64]
+ MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf
MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
[BuildOptions]
|