17#ifndef ZEPHYR_KERNEL_INCLUDE_KERNEL_ARCH_INTERFACE_H_
18#define ZEPHYR_KERNEL_INCLUDE_KERNEL_ARCH_INTERFACE_H_
33#ifdef CONFIG_ARCH_HAS_CUSTOM_BUSY_WAIT
78 void *p1,
void *p2,
void *p3);
80#ifdef CONFIG_USE_SWITCH
131static inline void arch_switch(
void *switch_to,
void **switched_from);
134#if !defined(CONFIG_USE_SWITCH) || defined(__DOXYGEN__)
135#if defined(__DOXYGEN__)
163#ifdef CONFIG_ARCH_HAS_CUSTOM_SWAP_TO_MAIN
178#if defined(CONFIG_FPU) && defined(CONFIG_FPU_SHARING)
215#if defined(CONFIG_USERSPACE) && defined(CONFIG_ARCH_HAS_THREAD_PRIV_STACK_SPACE_GET)
239int arch_thread_priv_stack_space_get(
const struct k_thread *thread,
size_t *stack_size,
564 bool clear_accessed);
592#ifdef CONFIG_ARCH_HAS_THREAD_NAME_HOOK
605int arch_thread_name_set(
struct k_thread *thread,
const char *str);
641#if defined(CONFIG_USERSPACE) || defined(__DOXYGEN__)
677#include <kernel_arch_func.h>
struct z_thread_stack_element k_thread_stack_t
Typedef of struct z_thread_stack_element.
Definition arch_interface.h:46
void(* k_thread_entry_t)(void *p1, void *p2, void *p3)
Thread entry point function type.
Definition arch_interface.h:48
uint16_t arch_coredump_tgt_code_get(void)
Get the target code specified by the architecture.
void arch_coredump_priv_stack_dump(struct k_thread *thread)
Architecture-specific handling of dumping privileged stack.
void arch_coredump_info_dump(const struct arch_esf *esf)
Architecture-specific handling during coredump.
static bool arch_is_in_isr(void)
Test if the current context is in interrupt context.
static void arch_kernel_init(void)
Architecture-specific kernel initialization hook.
int arch_printk_char_out(int c)
Early boot console output hook.
static void arch_nop(void)
Do nothing and return.
void arch_reserved_pages_update(void)
Update page frame database with reserved pages.
void arch_mem_page_in(void *addr, uintptr_t phys)
Update all page tables for a paged-in data page.
void arch_mem_page_out(void *addr, uintptr_t location)
Update all page tables for a paged-out data page.
void arch_mem_map(void *virt, uintptr_t phys, size_t size, uint32_t flags)
Map physical memory into the virtual address space.
arch_page_location
Status of a particular page location.
Definition kernel_arch_interface.h:440
enum arch_page_location arch_page_location_get(void *addr, uintptr_t *location)
Fetch location information about a page at a particular address.
void arch_mem_unmap(void *addr, size_t size)
Remove mappings for a provided virtual address range.
int arch_page_phys_get(void *virt, uintptr_t *phys)
Get the mapped physical memory address from virtual address.
uintptr_t arch_page_info_get(void *addr, uintptr_t *location, bool clear_accessed)
Retrieve page characteristics from the page table(s)
void arch_mem_scratch(uintptr_t phys)
Update current page tables for a temporary mapping.
@ ARCH_PAGE_LOCATION_BAD
The page is not mapped.
Definition kernel_arch_interface.h:448
@ ARCH_PAGE_LOCATION_PAGED_OUT
The page has been evicted to the backing store.
Definition kernel_arch_interface.h:442
@ ARCH_PAGE_LOCATION_PAGED_IN
The page is resident in memory.
Definition kernel_arch_interface.h:445
FUNC_NORETURN void arch_system_halt(unsigned int reason)
Halt the system, optionally propagating a reason code.
int arch_swap(unsigned int key)
Cooperatively context switch.
void arch_switch_to_main_thread(struct k_thread *main_thread, char *stack_ptr, k_thread_entry_t _main)
Custom logic for entering main thread context at early boot.
static ALWAYS_INLINE void arch_thread_return_value_set(struct k_thread *thread, unsigned int value)
Set the return value for the specified thread.
int arch_float_disable(struct k_thread *thread)
Disable floating point context preservation.
static void arch_switch(void *switch_to, void **switched_from)
Cooperative context switch primitive.
int arch_float_enable(struct k_thread *thread, unsigned int options)
Enable floating point context preservation.
void arch_new_thread(struct k_thread *thread, k_thread_stack_t *stack, char *stack_ptr, k_thread_entry_t entry, void *p1, void *p2, void *p3)
Handle arch-specific logic for setting up new threads.
void arch_busy_wait(uint32_t usec_to_wait)
Architecture-specific implementation of busy-waiting.
size_t arch_tls_stack_setup(struct k_thread *new_thread, char *stack_ptr)
Setup Architecture-specific TLS area in stack.
flags
Definition parser.h:96
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
__UINTPTR_TYPE__ uintptr_t
Definition stdint.h:105
__UINT16_TYPE__ uint16_t
Definition stdint.h:89
Exception Stack Frame.
Definition exception.h:60
Thread Structure.
Definition thread.h:259