1990/0707/gnot/io.h (diff list | history)

1990/0707/sys/src/9/gnot/io.h:1,6 – 1992/0604/sys/src/9/gnot/io.h:1,58 (short | long | prev | next)
1990/03091		typedef struct Duart Duart; #define SYNCREG ((char*)0x40400000) #define DISPLAYRAM 0x02000000 #define DUARTREG ((Duart*)0x40100000)
1990/0707		#define PORT ((uchar *)0x40300000)
1992/0604		/* * Balu */ typedef struct Balu Balu; struct Balu{ ulong src[4]; ulong dst[4]; ulong res[4]; ulong cr0; ulong cr1; }; #define BALU ((Balu *) 0xc0000000) #define OR(x,n) (ulong *) (((ulong) (x)) | n) #define SOR(x) (OR(x,0x30000000)) #define DOR(x) (OR(x,0x20000000)) /* goo for cr0 manipulations */ #define OPLENMA 0x0000ffff /* 15 bits only needed */ #define OPLENSH 0 #define OPCNTMA 0xffff0000 /* 16 bit signed */ #define OPCNTSH 16 /* goo for cr1 manipulations */ #define ALUOPMA 0x0000001f /* 5bits */ #define ALUOPSH 0 #define PIXELMA 0x00000060 /* 2bits */ #define PIXELSH 5 #define SHMAGMA 0x00000f80 /* 5bits */ #define SHMAGSH 7 #define ALIGNMA 0x00003000 /* 2bits */ #define ALIGNSH 12 #define RLSCANMA 0x00004000 /* 1bit */ #define RLSCANSH 14 #define QOPMA 0x00008000 /* 1bit */ #define QOPSH 15 #define RMASKMA 0x001f0000 /* 5bits */ #define RMASKSH 16 #define LMASKMA 0x03e00000 /* 5bits */ #define LMASKSH 21 enum { SUB = 0x10, /* balu arithmetic codes */ SSUB = 0x11, ADD = 0x12, SADD = 0x13, MIN = 0x14, MAX = 0x15 };