建立工程，成功创建两个虚拟串口
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ranchuan
224
source/OpenAMP/libmetal/test/system/zephyr/irq.c
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224
source/OpenAMP/libmetal/test/system/zephyr/irq.c
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/*
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* Copyright (c) 2016, Xilinx Inc. and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdlib.h>
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#include <metal/errno.h>
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/* We need to find the internal MAX_IRQS limit */
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/* Could be retrieved from platform specific files in the future */
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#define METAL_INTERNAL
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#include <metal/irq.h>
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#include <metal/log.h>
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#include <metal/sys.h>
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#include <metal/list.h>
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#include <metal/utilities.h>
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#include "metal-test-internal.h"
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int irq_handler(int irq, void *priv)
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{
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(void)irq;
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(void)priv;
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return 0;
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}
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int irq_handler_1(int irq, void *priv)
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{
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(void)irq;
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(void)priv;
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return 0;
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}
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static int irq(void)
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{
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int rc = 0, flags_1, flags_2;
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char *err_msg="";
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enum metal_log_level mll= metal_get_log_level();
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/* Do not show LOG_ERROR or LOG_DEBUG for expected fail case */
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metal_set_log_level(METAL_LOG_CRITICAL);
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rc = metal_irq_register(1, irq_handler, 0, (void *)1);
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if (rc) {
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err_msg = "register irq 1 fail drv_id 1\n";
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goto out;
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}
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rc = metal_irq_register(2, irq_handler, 0, (void *)1);
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if (rc) {
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err_msg = "register irq 2 fail drv_id 1\n";
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goto out;
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}
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rc = metal_irq_register(2, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "register irq 2 fail drv_id 2\n";
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goto out;
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}
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rc = metal_irq_register(3, irq_handler, 0, (void *)1);
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if (rc) {
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err_msg = "register irq 3 fail drv_id 1\n";
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goto out;
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}
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rc = metal_irq_register(4, irq_handler, 0, (void *)1);
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if (rc) {
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err_msg = "register irq 4 fail drv_id 1\n";
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goto out;
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}
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rc = metal_irq_register(4, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "register irq 4 fail drv_id 2\n";
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goto out;
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}
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rc = metal_irq_register(1, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "register irq 1 fail drv_id 2\n";
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goto out;
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}
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rc = metal_irq_unregister(1, 0, 0, (void *)0);
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if (rc) {
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err_msg = "unregister irq 1 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(1, 0, 0, (void *)0);
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if (!rc) {
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err_msg = "unregister irq 1 fail expected\n";
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goto out;
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}
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rc = metal_irq_unregister(2, 0, 0, (void *)2);
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if (rc) {
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err_msg = "unregister irq 2 drv_id 2 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(2, 0, 0, (void *)2);
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if (!rc) {
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err_msg = "unregister irq 2 drv_id 2 fail expected\n";
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goto out;
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}
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rc = metal_irq_register(2, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "register irq 2 fail drv_id 2\n";
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goto out;
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}
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rc = metal_irq_unregister(2, 0, 0, (void *)1);
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if (rc) {
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err_msg = "unregister irq 2 drv_id 1 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(2, 0, 0, (void *)2);
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if (rc) {
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err_msg = "unregister irq 2 drv_id 2 failed \n";
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goto out;
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}
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rc = metal_irq_register(3, irq_handler, 0, (void *)1);
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if (!rc) {
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err_msg = "register irq 3 drv_id 1 overwrite fail expected\n";
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goto out;
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}
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rc = metal_irq_register(3, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "register irq 3 fail drv_id 2\n";
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goto out;
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}
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rc = metal_irq_unregister(3, irq_handler_1, 0, (void *)0);
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if (!rc) {
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err_msg = "unregister irq 3 match handler fail expected\n";
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goto out;
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}
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rc = metal_irq_unregister(3, irq_handler, 0, (void *)0);
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if (rc) {
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err_msg = "unregister irq 3 match handler failed \n";
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goto out;
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}
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rc = metal_irq_unregister(4, irq_handler, 0, (void *)2);
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if (rc) {
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err_msg = "unregister irq 4 match handler and drv_id 2 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(4, irq_handler, 0, (void *)1);
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if (rc) {
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err_msg = "unregister irq 4 match handler and drv_id 1 failed \n";
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goto out;
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}
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rc = metal_irq_register(5, irq_handler, (void *)10, (void *)1);
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if (rc) {
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err_msg = "register irq 5 fail dev 10 drv_id 1\n";
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goto out;
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}
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rc = metal_irq_register(5, irq_handler, (void *)20, (void *)2);
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if (rc) {
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err_msg = "register irq 5 fail dev 20 drv_id 2\n";
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goto out;
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}
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rc = metal_irq_register(5, irq_handler, (void *)10, (void *)3);
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if (rc) {
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err_msg = "register irq 5 fail dev 10 drv_id 3\n";
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goto out;
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}
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rc = metal_irq_register(5, irq_handler, 0, (void *)4);
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if (rc) {
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err_msg = "register irq 5 fail drv_id 4\n";
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goto out;
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}
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rc = metal_irq_register(5, irq_handler, (void *)10, (void *)5);
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if (rc) {
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err_msg = "register irq 5 fail dev 10 drv_id 5\n";
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goto out;
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}
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rc = metal_irq_unregister(5, irq_handler, (void *)10, (void *)3);
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if (rc) {
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err_msg = "unregister irq 5 match handle, dev 10 and drv_id 3 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(5, 0, 0, (void *)4);
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if (rc) {
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err_msg = "unregister irq 5 drv_id 4 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(5, 0, (void *)10, 0);
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if (rc) {
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err_msg = "unregister irq 5 dev 10 failed \n";
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goto out;
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}
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rc = metal_irq_unregister(5, 0, (void *)20, (void *)2);
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if (rc) {
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err_msg = "unregister irq 5 match dev 20 and drv_id 2 failed \n";
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goto out;
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}
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rc = metal_irq_register(-1, irq_handler, 0, (void *)1);
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if (!rc) {
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err_msg = "register irq -1 should have failed\n";
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goto out;
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}
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/* global interrupt disable/enable normal behavior */
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flags_1=metal_irq_save_disable();
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metal_irq_restore_enable(flags_1);
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/* global interrupt less common */
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flags_1=metal_irq_save_disable();
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flags_2=metal_irq_save_disable();
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metal_irq_restore_enable(flags_2);
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metal_irq_restore_enable(flags_1);
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rc = 0;
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out:
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metal_set_log_level(mll);
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if ((err_msg[0] != '\0') && (!rc))
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rc = -EINVAL;
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if (rc) metal_log(METAL_LOG_ERROR, "%s", err_msg);
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return rc;
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}
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METAL_ADD_TEST(irq);
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