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Fix bug at user APIs access type #137

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Fix bug at user APIs access type #137

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8 changes: 4 additions & 4 deletions verilog/dv/firmware/APIs/user_space.h
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ inline volatile int USER_readWord(int offset){
*/
inline void USER_writeHalfWord(volatile short data,volatile int offset,bool is_first_word){
volatile int half_word_offset = offset *2 + is_first_word;
*(((volatile int *) USER_SPACE_ADDR)+half_word_offset) = data;
*(((volatile short *) USER_SPACE_ADDR)+half_word_offset) = data;

}
/**
Expand All @@ -116,7 +116,7 @@ inline void USER_writeHalfWord(volatile short data,volatile int offset,bool is_f
*/
inline volatile short USER_readHalfWord(volatile int offset,bool is_first_word){
volatile int half_word_offset = offset *2 + is_first_word;
return *(((volatile int *) USER_SPACE_ADDR)+half_word_offset);
return *(((volatile short *) USER_SPACE_ADDR)+half_word_offset);
}
/**
* Write byte at user address space 32 bit register
Expand All @@ -143,7 +143,7 @@ inline void USER_writeByte(volatile char data,volatile int offset,volatile char
if (byte_num > 3)
byte_num =0;
volatile int byte_offset = offset *4 + byte_num;
*(((volatile int *) USER_SPACE_ADDR)+byte_offset) = data;
*(((volatile char *) USER_SPACE_ADDR)+byte_offset) = data;
}
/**
* Read byte at user address space 32 bit register
Expand All @@ -169,7 +169,7 @@ volatile char USER_readByte( volatile int offset,volatile char byte_num){
if (byte_num > 3)
byte_num =0;
volatile int byte_offset = offset *4 + byte_num;
return *(((volatile int *) USER_SPACE_ADDR)+byte_offset);
return *(((volatile char *) USER_SPACE_ADDR)+byte_offset);
}

#endif // USER_ADDR_SPACE_C_HEADER_FILE