1 /* 2 * Copyright (c) 2021 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #pragma once 30 31 /* Function Identifiers. */ 32 #define HVC_FID_FAST_CALL 0x80000000 33 #define HVC_FID_HVC64 0x40000000 34 #define HVC_FID_CPU 0x01000000 35 #define HVC_FID_OEM 0x03000000 36 37 #define HVC_FID_SC_MASK 0xff000000 38 #define HVC_FID_NUM_MASK 0x0000ffff 39 40 #define HVC_FID_UID 0xff01 41 #define HVC_FID_REVISION 0xff03 42 #define HVC_FID_FEATURES 0xfeff 43 44 #define HVC32_FI(rng, num) (HVC_FID_FAST_CALL | (rng) | (num)) 45 46 /* CPU */ 47 #define HVC_CPU_SERVICE (HVC_FID_FAST_CALL | HVC_FID_HVC64 | HVC_FID_CPU) 48 #define HVC32_CPU_SERVICE (HVC_FID_FAST_CALL | HVC_FID_CPU) 49 50 /* Apple CPU Service */ 51 #define VMAPPLE_PAC_SET_INITIAL_STATE (HVC_CPU_SERVICE | 0x0) 52 #define VMAPPLE_PAC_GET_DEFAULT_KEYS (HVC_CPU_SERVICE | 0x1) 53 #define VMAPPLE_PAC_SET_A_KEYS (HVC_CPU_SERVICE | 0x2) 54 #define VMAPPLE_PAC_SET_B_KEYS (HVC_CPU_SERVICE | 0x3) 55 #define VMAPPLE_PAC_SET_EL0_DIVERSIFIER (HVC_CPU_SERVICE | 0x4) 56 #define VMAPPLE_PAC_SET_EL0_DIVERSIFIER_AT_EL1 (HVC_CPU_SERVICE | 0x5) 57 #define VMAPPLE_PAC_SET_G_KEY (HVC_CPU_SERVICE | 0x6) 58 #define VMAPPLE_PAC_NOP (HVC_CPU_SERVICE | 0xf0) 59 60 /* OEM */ 61 #define HVC_OEM_SERVICE (HVC_FID_FAST_CALL | HVC_FID_HVC64 | HVC_FID_OEM) 62 #define HVC32_OEM_SERVICE (HVC_FID_FAST_CALL | HVC_FID_OEM) 63 64 /* Apple OEM Service */ 65 #define VMAPPLE_GET_MABS_OFFSET (HVC_OEM_SERVICE | 0x3) 66 #define VMAPPLE_GET_BOOTSESSIONUUID (HVC_OEM_SERVICE | 0x4) 67 #define VMAPPLE_VCPU_WFK (HVC_OEM_SERVICE | 0x5) 68 #define VMAPPLE_VCPU_KICK (HVC_OEM_SERVICE | 0x6) 69 70 /* Apple OEM Version 1.0 */ 71 #define HVC32_OEM_MAJOR_VER 1 72 #define HVC32_OEM_MINOR_VER 0 73 74 /* Common UUID identifying Apple as the implementor. */ 75 #define VMAPPLE_HVC_UID "3B878185-AA62-4E1F-9DC9-D6799CBB6EBB" 76