1 /* 2 * Copyright 2018 The Hafnium Authors. 3 * 4 * Use of this source code is governed by a BSD-style 5 * license that can be found in the LICENSE file or at 6 * https://opensource.org/licenses/BSD-3-Clause. 7 */ 8 9 #pragma once 10 11 #include "hf/cpu.h" 12 #include "hf/mpool.h" 13 #include "hf/vm.h" 14 15 #include "vmapi/hf/call.h" 16 #include "vmapi/hf/ffa.h" 17 18 void api_init(struct mpool *ppool); 19 struct vcpu *api_ffa_get_vm_vcpu(struct vm *vm, struct vcpu *current); 20 void api_regs_state_saved(struct vcpu *vcpu); 21 int64_t api_mailbox_writable_get(const struct vcpu *current); 22 int64_t api_mailbox_waiter_get(ffa_vm_id_t vm_id, const struct vcpu *current); 23 int64_t api_debug_log(char c, struct vcpu *current); 24 25 struct vcpu *api_preempt(struct vcpu *current); 26 struct vcpu *api_wait_for_interrupt(struct vcpu *current); 27 struct vcpu *api_vcpu_off(struct vcpu *current); 28 struct vcpu *api_abort(struct vcpu *current); 29 struct vcpu *api_wake_up(struct vcpu *current, struct vcpu *target_vcpu); 30 31 int64_t api_interrupt_enable(uint32_t intid, bool enable, 32 enum interrupt_type type, struct vcpu *current); 33 uint32_t api_interrupt_get(struct vcpu *current); 34 int64_t api_interrupt_inject(ffa_vm_id_t target_vm_id, 35 ffa_vcpu_index_t target_vcpu_idx, uint32_t intid, 36 struct vcpu *current, struct vcpu **next); 37 int64_t api_interrupt_inject_locked(struct vcpu_locked target_locked, 38 uint32_t intid, struct vcpu *current, 39 struct vcpu **next); 40 void api_sri_send_if_delayed(struct vcpu *current); 41 42 struct ffa_value api_ffa_msg_send(ffa_vm_id_t sender_vm_id, 43 ffa_vm_id_t receiver_vm_id, uint32_t size, 44 struct vcpu *current, struct vcpu **next); 45 struct ffa_value api_ffa_msg_send2(ffa_vm_id_t sender_vm_id, uint32_t flags, 46 struct vcpu *current); 47 struct ffa_value api_ffa_msg_recv(bool block, struct vcpu *current, 48 struct vcpu **next); 49 struct ffa_value api_ffa_rx_release(ffa_vm_id_t receiver_id, 50 struct vcpu *current, struct vcpu **next); 51 struct ffa_value api_ffa_rx_acquire(ffa_vm_id_t receiver_id, 52 struct vcpu *current); 53 struct ffa_value api_vm_configure_pages( 54 struct mm_stage1_locked mm_stage1_locked, struct vm_locked vm_locked, 55 ipaddr_t send, ipaddr_t recv, uint32_t page_count, 56 struct mpool *local_page_pool); 57 struct ffa_value api_ffa_rxtx_map(ipaddr_t send, ipaddr_t recv, 58 uint32_t page_count, struct vcpu *current); 59 struct ffa_value api_ffa_rxtx_unmap(ffa_vm_id_t allocator_id, 60 struct vcpu *current); 61 struct ffa_value api_yield(struct vcpu *current, struct vcpu **next); 62 struct ffa_value api_ffa_version(struct vcpu *current, 63 uint32_t requested_version); 64 struct ffa_value api_ffa_partition_info_get(struct vcpu *current, 65 const struct ffa_uuid *uuid, 66 const uint32_t flags); 67 struct ffa_value api_ffa_id_get(const struct vcpu *current); 68 struct ffa_value api_ffa_spm_id_get(void); 69 struct ffa_value api_ffa_feature_success(uint32_t arg2); 70 struct ffa_value api_ffa_features(uint32_t function_id); 71 struct ffa_value api_ffa_msg_wait(struct vcpu *current, struct vcpu **next, 72 struct ffa_value *args); 73 struct ffa_value api_ffa_run(ffa_vm_id_t vm_id, ffa_vcpu_index_t vcpu_idx, 74 struct vcpu *current, struct vcpu **next); 75 struct ffa_value api_ffa_mem_send(uint32_t share_func, uint32_t length, 76 uint32_t fragment_length, ipaddr_t address, 77 uint32_t page_count, struct vcpu *current); 78 struct ffa_value api_ffa_mem_retrieve_req(uint32_t length, 79 uint32_t fragment_length, 80 ipaddr_t address, uint32_t page_count, 81 struct vcpu *current); 82 struct ffa_value api_ffa_mem_relinquish(struct vcpu *current); 83 struct ffa_value api_ffa_mem_reclaim(ffa_memory_handle_t handle, 84 ffa_memory_region_flags_t flags, 85 struct vcpu *current); 86 struct ffa_value api_ffa_mem_frag_rx(ffa_memory_handle_t handle, 87 uint32_t fragment_offset, 88 ffa_vm_id_t sender_vm_id, 89 struct vcpu *current); 90 struct ffa_value api_ffa_mem_frag_tx(ffa_memory_handle_t handle, 91 uint32_t fragment_length, 92 ffa_vm_id_t sender_vm_id, 93 struct vcpu *current); 94 struct ffa_value api_ffa_msg_send_direct_req(ffa_vm_id_t sender_vm_id, 95 ffa_vm_id_t receiver_vm_id, 96 struct ffa_value args, 97 struct vcpu *current, 98 struct vcpu **next); 99 struct ffa_value api_ffa_msg_send_direct_resp(ffa_vm_id_t sender_vm_id, 100 ffa_vm_id_t receiver_vm_id, 101 struct ffa_value args, 102 struct vcpu *current, 103 struct vcpu **next); 104 struct ffa_value api_ffa_secondary_ep_register(ipaddr_t entry_point, 105 struct vcpu *current); 106 struct vcpu *api_switch_to_other_world(struct vcpu *current, 107 struct ffa_value other_world_ret, 108 enum vcpu_state vcpu_state); 109 struct ffa_value api_ffa_notification_bitmap_create(ffa_vm_id_t vm_id, 110 ffa_vcpu_count_t vcpu_count, 111 struct vcpu *current); 112 struct ffa_value api_ffa_notification_bitmap_destroy(ffa_vm_id_t vm_id, 113 struct vcpu *current); 114 115 struct ffa_value api_ffa_notification_update_bindings( 116 ffa_vm_id_t sender_vm_id, ffa_vm_id_t receiver_vm_id, uint32_t flags, 117 ffa_notifications_bitmap_t notifications, bool is_bind, 118 struct vcpu *current); 119 120 struct ffa_value api_ffa_notification_set( 121 ffa_vm_id_t sender_vm_id, ffa_vm_id_t receiver_vm_id, uint32_t flags, 122 ffa_notifications_bitmap_t notifications, struct vcpu *current); 123 124 struct ffa_value api_ffa_notification_get(ffa_vm_id_t receiver_vm_id, 125 uint16_t vcpu_id, uint32_t flags, 126 struct vcpu *current); 127 128 struct ffa_value api_ffa_notification_info_get(struct vcpu *current); 129 130 struct ffa_value api_ffa_mem_perm_get(vaddr_t base_addr, struct vcpu *current); 131 struct ffa_value api_ffa_mem_perm_set(vaddr_t base_addr, uint32_t page_count, 132 uint32_t mem_perm, struct vcpu *current); 133 134 struct ffa_value api_ffa_console_log(const struct ffa_value args, 135 struct vcpu *current); 136