| /* |
| * Copyright 2019 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. |
| */ |
| |
| #include "hf/arch/cpu.h" |
| #include "hf/arch/vm/interrupts.h" |
| |
| #include "hf/dlog.h" |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "hftest.h" |
| #include "primary_with_secondary.h" |
| |
| /* |
| * Secondary VM that enables an interrupt, disables interrupts globally, and |
| * calls WFI. |
| */ |
| |
| static void irq(void) |
| { |
| uint32_t interrupt_id = hf_interrupt_get(); |
| FAIL("Unexpected secondary IRQ %d from current", interrupt_id); |
| } |
| |
| TEST_SERVICE(wfi) |
| { |
| int32_t i; |
| const char message[] = "Done waiting"; |
| |
| exception_setup(irq, NULL); |
| arch_irq_disable(); |
| hf_interrupt_enable(EXTERNAL_INTERRUPT_ID_A, true); |
| |
| for (i = 0; i < 10; ++i) { |
| interrupt_wait(); |
| } |
| |
| memcpy_s(SERVICE_SEND_BUFFER(), SPCI_MSG_PAYLOAD_MAX, message, |
| sizeof(message)); |
| |
| spci_msg_send(hf_vm_get_id(), HF_PRIMARY_VM_ID, sizeof(message), 0); |
| } |