| /* |
| * Copyright 2018 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| /* Define the standard types for the platform. */ |
| #if defined(__linux__) && defined(__KERNEL__) |
| |
| #include <linux/types.h> |
| |
| typedef phys_addr_t hf_ipaddr_t; |
| |
| #else |
| |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| typedef uintptr_t hf_ipaddr_t; |
| |
| #endif |
| |
| /** The ID of the primary VM which is responsible for scheduling. */ |
| #define HF_PRIMARY_VM_ID 0 |
| |
| /* Sleep value for an indefinite period of time. */ |
| #define HF_SLEEP_INDEFINITE 0xffffffffffffff |
| |
| /** The amount of data that can be sent to a mailbox. */ |
| #define HF_MAILBOX_SIZE 4096 |
| |
| /** The number of virtual interrupt IDs which are supported. */ |
| #define HF_NUM_INTIDS 64 |
| |
| /** Interrupt ID returned when there is no interrupt pending. */ |
| #define HF_INVALID_INTID 0xffffffff |
| |
| /** Interrupt ID indicating the mailbox is readable. */ |
| #define HF_MAILBOX_READABLE_INTID 1 |
| |
| /** Interrupt ID indicating a mailbox is writable. */ |
| #define HF_MAILBOX_WRITABLE_INTID 2 |
| |
| /** The virtual interrupt ID used for the virtual timer. */ |
| #define HF_VIRTUAL_TIMER_INTID 3 |
