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Temporarily reverted to the PCem serial code (but kept waltje's in, optionally enabled by running make with WALTJE=y parameter);

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Applied another A20 patch from Greatpsycho.
This commit is contained in:
OBattler
2017-07-18 14:55:09 +02:00
parent 9862229043
commit 95ac6ebe1d
7 changed files with 585 additions and 7 deletions
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44
src/serial.h
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@@ -17,6 +17,7 @@
# define EMU_SERIAL_H
#ifdef WALTJE
/* Default settings for the standard ports. */
#define SERIAL1_ADDR 0x03f8
#define SERIAL1_IRQ 4
@@ -72,4 +73,45 @@ extern int serial_link(int, char *);
extern void serial_write_fifo(SERIAL *, uint8_t, int);
#endif /*EMU_SERIAL_H*/
#else
void serial_remove(int port);
void serial_setup(int port, uint16_t addr, int irq);
void serial_init(void);
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;
uint8_t fcr;
int irq;
void (*rcr_callback)(struct SERIAL *serial, void *p);
void *rcr_callback_p;
uint8_t fifo[256];
int fifo_read, fifo_write;
int recieve_delay;
} SERIAL;
void serial_write_fifo(SERIAL *serial, uint8_t dat);
extern SERIAL serial1, serial2;
/* Default settings for the standard ports. */
#define SERIAL1_ADDR 0x03f8
#define SERIAL1_IRQ 4
#define SERIAL2_ADDR 0x02f8
#define SERIAL2_IRQ 3
#endif
#endif /*EMU_SERIAL_H*/