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-rw-r--r--OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S26
-rw-r--r--OvmfPkg/Library/XenHypercallLib/Arm/Hypercall.S25
-rw-r--r--OvmfPkg/Library/XenHypercallLib/ArmXenHypercall.c44
-rw-r--r--OvmfPkg/Library/XenHypercallLib/Ia32/hypercall.nasm25
-rw-r--r--OvmfPkg/Library/XenHypercallLib/X64/hypercall.nasm26
-rw-r--r--OvmfPkg/Library/XenHypercallLib/X86XenHypercall.c102
-rw-r--r--OvmfPkg/Library/XenHypercallLib/XenHypercall.c63
-rw-r--r--OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf66
8 files changed, 0 insertions, 377 deletions
diff --git a/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S b/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S
deleted file mode 100644
index b1b5d4cc3f..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S
+++ /dev/null
@@ -1,26 +0,0 @@
-
-/** @file
- AArch64 implementation of XenHypercall2
-
- Copyright (C) 2014, Linaro Ltd.
-
- 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 <IndustryStandard/Xen/arch-arm/xen.h>
-
- .text
- .global ASM_PFX(XenHypercall2)
-ASM_PFX(XenHypercall2):
- mov x16, x0
- mov x0, x1
- mov x1, x2
- hvc #XEN_HYPERCALL_TAG
- ret
diff --git a/OvmfPkg/Library/XenHypercallLib/Arm/Hypercall.S b/OvmfPkg/Library/XenHypercallLib/Arm/Hypercall.S
deleted file mode 100644
index b38e1a8f18..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/Arm/Hypercall.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/** @file
- ARM (AArch32) implementation of XenHypercall2
-
- Copyright (C) 2014, Linaro Ltd.
-
- 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 <IndustryStandard/Xen/arch-arm/xen.h>
-
- .text
- .global ASM_PFX(XenHypercall2)
-ASM_PFX(XenHypercall2):
- mov r12, r0
- mov r0, r1
- mov r1, r2
- hvc #XEN_HYPERCALL_TAG
- bx lr
diff --git a/OvmfPkg/Library/XenHypercallLib/ArmXenHypercall.c b/OvmfPkg/Library/XenHypercallLib/ArmXenHypercall.c
deleted file mode 100644
index 58cd3ec76b..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/ArmXenHypercall.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/** @file
- Xen Hypercall Library implementation for ARM architecture
-
- Copyright (C) 2015, Red Hat, Inc.
- Copyright (c) 2014, 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 that 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 <Base.h>
-
-/**
- Check if the Xen Hypercall library is able to make calls to the Xen
- hypervisor.
-
- Client code should call further functions in this library only if, and after,
- this function returns TRUE.
-
- @retval TRUE Hypercalls are available.
- @retval FALSE Hypercalls are not available.
-**/
-BOOLEAN
-EFIAPI
-XenHypercallIsAvailable (
- VOID
- )
-{
- return TRUE;
-}
-
-RETURN_STATUS
-EFIAPI
-XenHypercallLibInit (
- VOID
- )
-{
- return RETURN_SUCCESS;
-}
diff --git a/OvmfPkg/Library/XenHypercallLib/Ia32/hypercall.nasm b/OvmfPkg/Library/XenHypercallLib/Ia32/hypercall.nasm
deleted file mode 100644
index e0fa71bb5b..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/Ia32/hypercall.nasm
+++ /dev/null
@@ -1,25 +0,0 @@
-SECTION .text
-
-; INTN
-; EFIAPI
-; __XenHypercall2 (
-; IN VOID *HypercallAddr,
-; IN OUT INTN Arg1,
-; IN OUT INTN Arg2
-; );
-global ASM_PFX(__XenHypercall2)
-ASM_PFX(__XenHypercall2):
- ; Save only ebx, ecx is supposed to be a scratch register and needs to be
- ; saved by the caller
- push ebx
- ; Copy HypercallAddr to eax
- mov eax, [esp + 8]
- ; Copy Arg1 to the register expected by Xen
- mov ebx, [esp + 12]
- ; Copy Arg2 to the register expected by Xen
- mov ecx, [esp + 16]
- ; Call HypercallAddr
- call eax
- pop ebx
- ret
-
diff --git a/OvmfPkg/Library/XenHypercallLib/X64/hypercall.nasm b/OvmfPkg/Library/XenHypercallLib/X64/hypercall.nasm
deleted file mode 100644
index 5e6a0c05c5..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/X64/hypercall.nasm
+++ /dev/null
@@ -1,26 +0,0 @@
-DEFAULT REL
-SECTION .text
-
-; INTN
-; EFIAPI
-; __XenHypercall2 (
-; IN VOID *HypercallAddr,
-; IN OUT INTN Arg1,
-; IN OUT INTN Arg2
-; );
-global ASM_PFX(__XenHypercall2)
-ASM_PFX(__XenHypercall2):
- push rdi
- push rsi
- ; Copy HypercallAddr to rax
- mov rax, rcx
- ; Copy Arg1 to the register expected by Xen
- mov rdi, rdx
- ; Copy Arg2 to the register expected by Xen
- mov rsi, r8
- ; Call HypercallAddr
- call rax
- pop rsi
- pop rdi
- ret
-
diff --git a/OvmfPkg/Library/XenHypercallLib/X86XenHypercall.c b/OvmfPkg/Library/XenHypercallLib/X86XenHypercall.c
deleted file mode 100644
index 7cb7f46c9b..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/X86XenHypercall.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/** @file
- Xen Hypercall Library implementation for Intel architecture
-
-Copyright (c) 2014, 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 that 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 <PiDxe.h>
-#include <Library/HobLib.h>
-#include <Library/DebugLib.h>
-#include <Guid/XenInfo.h>
-
-STATIC VOID *HyperPage;
-
-/**
- Check if the Xen Hypercall library is able to make calls to the Xen
- hypervisor.
-
- Client code should call further functions in this library only if, and after,
- this function returns TRUE.
-
- @retval TRUE Hypercalls are available.
- @retval FALSE Hypercalls are not available.
-**/
-BOOLEAN
-EFIAPI
-XenHypercallIsAvailable (
- VOID
- )
-{
- return HyperPage != NULL;
-}
-
-//
-// Interface exposed by the ASM implementation of the core hypercall
-//
-INTN
-EFIAPI
-__XenHypercall2 (
- IN VOID *HypercallAddr,
- IN OUT INTN Arg1,
- IN OUT INTN Arg2
- );
-
-/**
- Library constructor: retrieves the Hyperpage address
- from the gEfiXenInfoGuid HOB
-**/
-
-RETURN_STATUS
-EFIAPI
-XenHypercallLibInit (
- VOID
- )
-{
- EFI_HOB_GUID_TYPE *GuidHob;
- EFI_XEN_INFO *XenInfo;
-
- GuidHob = GetFirstGuidHob (&gEfiXenInfoGuid);
- if (GuidHob == NULL) {
- //
- // We don't fail library construction, since that has catastrophic
- // consequences for client modules (whereas those modules may easily be
- // running on a non-Xen platform). Instead, XenHypercallIsAvailable() above
- // will return FALSE.
- //
- return RETURN_SUCCESS;
- }
- XenInfo = (EFI_XEN_INFO *) GET_GUID_HOB_DATA (GuidHob);
- HyperPage = XenInfo->HyperPages;
- return RETURN_SUCCESS;
-}
-
-/**
- This function will put the two arguments in the right place (registers) and
- invoke the hypercall identified by HypercallID.
-
- @param HypercallID The symbolic ID of the hypercall to be invoked
- @param Arg1 First argument.
- @param Arg2 Second argument.
-
- @return Return 0 if success otherwise it return an errno.
-**/
-INTN
-EFIAPI
-XenHypercall2 (
- IN UINTN HypercallID,
- IN OUT INTN Arg1,
- IN OUT INTN Arg2
- )
-{
- ASSERT (HyperPage != NULL);
-
- return __XenHypercall2 ((UINT8*)HyperPage + HypercallID * 32, Arg1, Arg2);
-}
diff --git a/OvmfPkg/Library/XenHypercallLib/XenHypercall.c b/OvmfPkg/Library/XenHypercallLib/XenHypercall.c
deleted file mode 100644
index 82cdbd9bdb..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/XenHypercall.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/** @file
- Functions to make Xen hypercalls.
-
- Copyright (C) 2014, Citrix Ltd.
-
- 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 <PiDxe.h>
-
-#include <IndustryStandard/Xen/hvm/params.h>
-#include <IndustryStandard/Xen/memory.h>
-
-#include <Library/DebugLib.h>
-#include <Library/XenHypercallLib.h>
-
-UINT64
-XenHypercallHvmGetParam (
- IN UINT32 Index
- )
-{
- xen_hvm_param_t Parameter;
- INTN Error;
-
- Parameter.domid = DOMID_SELF;
- Parameter.index = Index;
- Error = XenHypercall2 (__HYPERVISOR_hvm_op,
- HVMOP_get_param, (INTN) &Parameter);
- if (Error != 0) {
- DEBUG ((EFI_D_ERROR,
- "XenHypercall: Error %Ld trying to get HVM parameter %d\n",
- (INT64)Error, Index));
- return 0;
- }
- return Parameter.value;
-}
-
-INTN
-XenHypercallMemoryOp (
- IN UINTN Operation,
- IN OUT VOID *Arguments
- )
-{
- return XenHypercall2 (__HYPERVISOR_memory_op,
- Operation, (INTN) Arguments);
-}
-
-INTN
-XenHypercallEventChannelOp (
- IN INTN Operation,
- IN OUT VOID *Arguments
- )
-{
- return XenHypercall2 (__HYPERVISOR_event_channel_op,
- Operation, (INTN) Arguments);
-}
diff --git a/OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf b/OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf
deleted file mode 100644
index f4503a4b01..0000000000
--- a/OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf
+++ /dev/null
@@ -1,66 +0,0 @@
-## @file
-# Xen Hypercall abstraction lib for Intel and ARM architectures
-#
-# Copyright (c) 2014, 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 = 0x00010005
- BASE_NAME = XenHypercallLib
- FILE_GUID = B5EE9A32-CA5A-49A8-82E3-ADA4CCB77C7C
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- CONSTRUCTOR = XenHypercallLibInit
-
-[Defines.IA32, Defines.X64]
- LIBRARY_CLASS = XenHypercallLib|DXE_DRIVER UEFI_DRIVER
-
-[Defines.ARM, Defines.AARCH64]
- LIBRARY_CLASS = XenHypercallLib
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64
-#
-
-[Sources.IA32, Sources.X64]
- X86XenHypercall.c
-
-[Sources.IA32]
- Ia32/hypercall.nasm
-
-[Sources.X64]
- X64/hypercall.nasm
-
-[Sources.ARM, Sources.AARCH64]
- ArmXenHypercall.c
-
-[Sources.ARM]
- Arm/Hypercall.S
-
-[Sources.AARCH64]
- Aarch64/Hypercall.S
-
-[Sources]
- XenHypercall.c
-
-[Packages]
- MdePkg/MdePkg.dec
- OvmfPkg/OvmfPkg.dec
-
-[LibraryClasses.IA32, LibraryClasses.X64]
- BaseLib
- HobLib
- DebugLib
-
-[Guids.IA32, Guids.X64]
- gEfiXenInfoGuid
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-14 19:54:15 +0000