| /* |
| * Copyright (c) 2016 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr.h> |
| #include <sys/printk.h> |
| #include <power/reboot.h> |
| #include <arch/arm/cortex_m/cmsis.h> |
| #include <ztest.h> |
| #include <tc_util.h> |
| |
| /* on v8m arch the nmi pend bit is renamed to pend nmi map it to old name */ |
| #ifndef SCB_ICSR_NMIPENDSET_Msk |
| #define SCB_ICSR_NMIPENDSET_Msk SCB_ICSR_PENDNMISET_Msk |
| #endif |
| |
| extern void z_NmiHandlerSet(void (*pHandler)(void)); |
| |
| static void nmi_test_isr(void) |
| { |
| printk("NMI received (test_handler_isr)! Rebooting...\n"); |
| /* ISR triggered correctly: test passed! */ |
| TC_END_RESULT(TC_PASS); |
| TC_END_REPORT(TC_PASS); |
| } |
| |
| /** |
| * @brief Test the behavior of CONFIG_RUNTIME_NMI at runtime. |
| * @addtogroup kernel_interrupt_tests |
| * @ingroup all_tests |
| * @{ |
| */ |
| |
| |
| /** |
| * @brief test the behavior of CONFIG_RUNTIME_NMI at run time |
| * |
| * @details this test is to validate z_NmiHandlerSet() api. |
| * First we configure the NMI isr using z_NmiHandlerSet() api. |
| * After wait for some time, and set the Interrupt Control and |
| * State Register(ICSR) of System control block (SCB). |
| * The registered NMI isr should fire immediately. |
| * |
| * @see z_NmiHandlerSet() |
| */ |
| void test_arm_runtime_nmi(void) |
| { |
| u32_t i = 0U; |
| |
| TC_START("nmi_test_isr"); |
| /* Configure the NMI isr */ |
| z_NmiHandlerSet(nmi_test_isr); |
| |
| for (i = 0U; i < 10; i++) { |
| printk("Trigger NMI in 10s: %d s\n", i); |
| k_sleep(K_MSEC(1000)); |
| } |
| |
| /* Trigger NMI: Should fire immediately */ |
| SCB->ICSR |= SCB_ICSR_NMIPENDSET_Msk; |
| } |
| /** |
| * @} |
| */ |