plan 9 kernel history: overview | file list | diff list

1991/0604/ss/io.h (diff list | history)

1991/0111/sys/src/9/ss/io.h:1,51991/0604/sys/src/9/ss/io.h:1,3 (short | long | prev | next)
1990/1223    
typedef struct	Duart	Duart; 
                 
1990/1226    
#define	DISPLAYRAM	0x1E800000 
#define	EPROM		0xF6000000 
1990/1227    
#define	CLOCK		0xF3000000 
1991/0111/sys/src/9/ss/io.h:8,101991/0604/sys/src/9/ss/io.h:6,26
1990/1231    
#define	ETHER		0xF8C00000	/* RDP, RAP */ 
#define	EEPROM		0xF2000000 
1991/0110    
#define	INTRREG		0xF5000000	/* interrupt register, IO space */ 
1991/0604    
 
typedef struct SCCdev	SCCdev; 
struct SCCdev 
{ 
	uchar	ptrb; 
	uchar	dummy1; 
	uchar	datab; 
	uchar	dummy2; 
	uchar	ptra; 
	uchar	dummy3; 
	uchar	dataa; 
	uchar	dummy4; 
}; 
 
/* 
 *  crystal frequency for SCC 
 */ 
#define SCCFREQ	10000000 


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