jens
cf233c4d81
- bootloader added board file - refactored header files - constify constants git-svn-id: http://moon:8086/svn/mips@99 a8ebac50-d88d-4704-bea3-6648445a41b3
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#ifndef LIBSYS_H
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#define LIBSYS_H
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#include <stdint.h>
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// ---------------------------------------------------------
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// Types
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// ---------------------------------------------------------
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#define LSYS_ERR_BASE 0x80000000
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#define IS_ERROR(e) ((e & LSYS_ERR_BASE) == LSYS_ERR_BASE)
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// MIPS specific
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uint32_t CP0_SR_read(void);
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void CP0_SR_write(uint32_t val);
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uint32_t CP0_CR_read(void);
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void CP0_CR_write(uint32_t val);
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uint32_t CP0_PRID_read(void);
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uint32_t CP0_TR_read(void);
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void CP0_TR_write(uint32_t val);
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void CP0_TR_write_ptr(uint32_t* pPtr);
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void CP0_TR_read_ptr(uint32_t* pPtr);
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void ICACHE_invalidate_all(void);
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void ICACHE_invalidate_at(uint32_t* pPtr);
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void DCACHE_invalidate_all(void);
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void DCACHE_invalidate_at(uint32_t* pPtr);
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// General
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char readchar(void);
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void writechar(char c);
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int write(int file, char *ptr, int len);
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int sputs(char const *pStr);
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void print_byte(char byte);
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void print_word(int word);
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void PrintBuffer8(uint8_t *pBuf, int nbpr, int len);
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void memdump(uint8_t *pBuf, int print_offset_only, int num_bytes_per_row, int len);
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#endif // LIBSYS_H
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