26 lines
643 B
C
26 lines
643 B
C
#pragma once
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#include "u_types.h"
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// #define CONFIG_SYS_SCHE_HZ 1000 //!< 系统调度频率
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#define MK_PAGE_SIZE 512
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#define WORD_BYTES (sizeof(void *))
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#define WORD_BITS (WORD_BYTES * 8)
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#define RAM_BASE() \
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({ \
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umword_t _val; \
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__asm__ __volatile__( \
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"mov %0, r9\n" \
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: "=r"(_val) \
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: \
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:); \
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_val; \
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})
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static inline uint16_t swap_u16(uint16_t data)
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{
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return ((data >> 8) & 0xff) | ((data & 0xff) << 8);
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}
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int mk_syscall(unsigned long nr, ...);
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