29 lines
632 B
C
29 lines
632 B
C
|
|
void serial1_init(uint16_t addr, int irq);
|
||
|
|
void serial2_init(uint16_t addr, int irq);
|
||
|
|
void serial1_set(uint16_t addr, int irq);
|
||
|
|
void serial2_set(uint16_t addr, int irq);
|
||
|
|
void serial1_remove();
|
||
|
|
void serial2_remove();
|
||
|
|
void serial_reset();
|
||
|
|
|
||
|
|
struct SERIAL;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t lsr,thr,mctrl,rcr,iir,ier,lcr,msr;
|
||
|
|
uint8_t dlab1,dlab2;
|
||
|
|
uint8_t dat;
|
||
|
|
uint8_t int_status;
|
||
|
|
uint8_t scratch;
|
||
|
|
|
||
|
|
int irq;
|
||
|
|
|
||
|
|
void (*rcr_callback)(void *p);
|
||
|
|
uint8_t fifo[256];
|
||
|
|
int fifo_read, fifo_write;
|
||
|
|
|
||
|
|
int recieve_delay;
|
||
|
|
} SERIAL;
|
||
|
|
|
||
|
|
extern SERIAL serial1, serial2;
|