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Diffstat (limited to 'arch/arm64/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/arm64/include/asm/hyperv-tlfs.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/arm64/include/asm/hyperv-tlfs.h b/arch/arm64/include/asm/hyperv-tlfs.h deleted file mode 100644 index bc6c7ac934a1..000000000000 --- a/arch/arm64/include/asm/hyperv-tlfs.h +++ /dev/null @@ -1,78 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -/* - * This file contains definitions from the Hyper-V Hypervisor Top-Level - * Functional Specification (TLFS): - * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs - * - * Copyright (C) 2021, Microsoft, Inc. - * - * Author : Michael Kelley <mikelley@microsoft.com> - */ - -#ifndef _ASM_HYPERV_TLFS_H -#define _ASM_HYPERV_TLFS_H - -#include <linux/types.h> - -/* - * All data structures defined in the TLFS that are shared between Hyper-V - * and a guest VM use Little Endian byte ordering. This matches the default - * byte ordering of Linux running on ARM64, so no special handling is required. - */ - -/* - * These Hyper-V registers provide information equivalent to the CPUID - * instruction on x86/x64. - */ -#define HV_REGISTER_HYPERVISOR_VERSION 0x00000100 /*CPUID 0x40000002 */ -#define HV_REGISTER_FEATURES 0x00000200 /*CPUID 0x40000003 */ -#define HV_REGISTER_ENLIGHTENMENTS 0x00000201 /*CPUID 0x40000004 */ - -/* - * Group C Features. See the asm-generic version of hyperv-tlfs.h - * for a description of Feature Groups. - */ - -/* Crash MSRs available */ -#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(8) - -/* STIMER direct mode is available */ -#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(13) - -/* - * Synthetic register definitions equivalent to MSRs on x86/x64 - */ -#define HV_REGISTER_CRASH_P0 0x00000210 -#define HV_REGISTER_CRASH_P1 0x00000211 -#define HV_REGISTER_CRASH_P2 0x00000212 -#define HV_REGISTER_CRASH_P3 0x00000213 -#define HV_REGISTER_CRASH_P4 0x00000214 -#define HV_REGISTER_CRASH_CTL 0x00000215 - -#define HV_REGISTER_GUEST_OSID 0x00090002 -#define HV_REGISTER_VP_INDEX 0x00090003 -#define HV_REGISTER_TIME_REF_COUNT 0x00090004 -#define HV_REGISTER_REFERENCE_TSC 0x00090017 - -#define HV_REGISTER_SINT0 0x000A0000 -#define HV_REGISTER_SCONTROL 0x000A0010 -#define HV_REGISTER_SIEFP 0x000A0012 -#define HV_REGISTER_SIMP 0x000A0013 -#define HV_REGISTER_EOM 0x000A0014 - -#define HV_REGISTER_STIMER0_CONFIG 0x000B0000 -#define HV_REGISTER_STIMER0_COUNT 0x000B0001 - -union hv_msi_entry { - u64 as_uint64[2]; - struct { - u64 address; - u32 data; - u32 reserved; - } __packed; -}; - -#include <asm-generic/hyperv-tlfs.h> - -#endif |