1 /* 2 * Copyright (c) 2019-2020 Cobham Gaisler AB 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 /** 8 * @file 9 * @brief Private kernel definitions 10 * 11 * This file contains private kernel function/macro definitions and various 12 * other definitions for the SPARC processor architecture. 13 */ 14 15 #ifndef ZEPHYR_ARCH_SPARC_INCLUDE_KERNEL_ARCH_FUNC_H_ 16 #define ZEPHYR_ARCH_SPARC_INCLUDE_KERNEL_ARCH_FUNC_H_ 17 18 #include <kernel_arch_data.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #ifndef _ASMLANGUAGE arch_kernel_init(void)25static ALWAYS_INLINE void arch_kernel_init(void) 26 { 27 } 28 29 void z_sparc_context_switch(struct k_thread *newt, struct k_thread *oldt); 30 31 /* 32 * In this implementation, the thread->switch_handle is the thread itself, so 33 * the parameter "switched_from" is assumed to be the address of 34 * thread->switch_handle. 35 */ arch_switch(void * switch_to,void ** switched_from)36static inline void arch_switch(void *switch_to, void **switched_from) 37 { 38 struct k_thread *newt = switch_to; 39 struct k_thread *oldt = CONTAINER_OF(switched_from, struct k_thread, 40 switch_handle); 41 42 z_sparc_context_switch(newt, oldt); 43 } 44 45 FUNC_NORETURN void z_sparc_fatal_error(unsigned int reason, 46 const struct arch_esf *esf); 47 arch_is_in_isr(void)48static inline bool arch_is_in_isr(void) 49 { 50 return _current_cpu->nested != 0U; 51 } 52 53 #ifdef CONFIG_IRQ_OFFLOAD 54 void z_irq_do_offload(void); 55 #endif 56 57 #endif /* _ASMLANGUAGE */ 58 59 #ifdef __cplusplus 60 } 61 #endif 62 63 #endif /* ZEPHYR_ARCH_SPARC_INCLUDE_KERNEL_ARCH_FUNC_H_ */ 64
