92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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* Copyright (c) 2019 Intel Corp.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_X86_INTEL64_ARCH_H_
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#define ZEPHYR_INCLUDE_ARCH_X86_INTEL64_ARCH_H_
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#include <kernel_arch_thread.h>
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#define STACK_ALIGN 16
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#define STACK_SIZE_ALIGN 16
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#if CONFIG_ISR_STACK_SIZE != (CONFIG_ISR_SUBSTACK_SIZE * CONFIG_ISR_DEPTH)
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#error "Check ISR stack configuration (CONFIG_ISR_*)"
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#endif
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#if CONFIG_ISR_SUBSTACK_SIZE % STACK_ALIGN
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#error "CONFIG_ISR_SUBSTACK_SIZE must be a multiple of 16"
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#endif
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#ifndef _ASMLANGUAGE
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#define Z_ARCH_THREAD_STACK_LEN(size) (ROUND_UP((size), STACK_SIZE_ALIGN))
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#define Z_ARCH_THREAD_STACK_DEFINE(sym, size) \
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struct _k_thread_stack_element __noinit \
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__aligned(STACK_ALIGN) \
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sym[Z_ARCH_THREAD_STACK_LEN(size)]
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#define Z_ARCH_THREAD_STACK_ARRAY_DEFINE(sym, nmemb, size) \
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struct _k_thread_stack_element __noinit \
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__aligned(STACK_ALIGN) \
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sym[nmemb][Z_ARCH_THREAD_STACK_LEN(size)]
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#define Z_ARCH_THREAD_STACK_MEMBER(sym, size) \
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struct _k_thread_stack_element __aligned(STACK_ALIGN) \
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sym[Z_ARCH_THREAD_STACK_LEN(size)]
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#define Z_ARCH_THREAD_STACK_SIZEOF(sym) sizeof(sym)
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#define Z_ARCH_THREAD_STACK_BUFFER(sym) ((char *) sym)
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static ALWAYS_INLINE unsigned int z_arch_irq_lock(void)
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{
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unsigned long key;
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__asm__ volatile ("pushfq; cli; popq %0" : "=g" (key) : : "memory");
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return (unsigned int) key;
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}
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/*
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* the exception stack frame
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*/
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struct x86_esf {
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unsigned long rax;
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unsigned long rbx;
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unsigned long rcx;
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unsigned long rdx;
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unsigned long rbp;
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unsigned long rsi;
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unsigned long rdi;
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unsigned long r8;
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unsigned long r9;
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unsigned long r10;
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unsigned long r11;
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unsigned long r12;
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unsigned long r13;
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unsigned long r14;
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unsigned long r15;
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unsigned long vector;
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unsigned long code;
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unsigned long rip;
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unsigned long cs;
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unsigned long rflags;
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unsigned long rsp;
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unsigned long ss;
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};
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typedef struct x86_esf z_arch_esf_t;
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#endif /* _ASMLANGUAGE */
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/*
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* All Intel64 interrupts are dynamically connected.
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*/
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#define Z_ARCH_IRQ_CONNECT z_arch_irq_connect_dynamic
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#endif /* ZEPHYR_INCLUDE_ARCH_X86_INTEL64_ARCH_H_ */
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