6b13f685e
김민수
BSP 최초 추가
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#ifndef _DEBUG_UART_H
#define _DEBUG_UART_H
#include <linux/linkage.h>
void debug_uart_init(void);
asmlinkage void printch(int ch);
asmlinkage void printascii(const char *str);
asmlinkage void printhex2(uint value);
asmlinkage void printhex4(uint value);
asmlinkage void printhex8(uint value);
#define DEBUG_UART_FUNCS \
asmlinkage void printch(int ch) \
{ \
_debug_uart_putc(ch); \
} \
\
asmlinkage void printascii(const char *str) \
{ \
while (*str) \
_debug_uart_putc(*str++); \
} \
\
static inline void printhex1(uint digit) \
{ \
digit &= 0xf; \
_debug_uart_putc(digit > 9 ? digit - 10 + 'a' : digit + '0'); \
} \
\
static inline void printhex(uint value, int digits) \
{ \
while (digits-- > 0) \
printhex1(value >> (4 * digits)); \
} \
\
asmlinkage void printhex2(uint value) \
{ \
printhex(value, 2); \
} \
\
asmlinkage void printhex4(uint value) \
{ \
printhex(value, 4); \
} \
\
asmlinkage void printhex8(uint value) \
{ \
printhex(value, 8); \
}
#endif
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