1990/0905/power/io.h (diff list | history)

power/io.h on 1990/0227
1990/0227		#define UNCACHED 0xA0000000 #define IO2(t,x) ((t *)(UNCACHED|0x17000000|(x))) #define VMEA24SUP(t, x) ((t *)(UNCACHED|0x13000000|(x))) #define SYNCBUS(t,x) ((t *)(UNCACHED|0x1E000000|(x))) #define SBSEM SYNCBUS(ulong, 0) #define SBSEMTOP SYNCBUS(ulong, 0x400000) #define LED ((char*)0xBF200001) typedef struct SBCC SBCC; typedef struct Timer Timer; typedef struct Duart Duart; struct SBCC { ulong level[14]; /* cpu interrupt level for cpu->cpu ints */ ulong junk0[2]; ulong status[14]; /* status from other cpu */ ulong junk1[2]; ulong elevel; /* cpu interrupt level for vme->cpu ints */ ulong junk2[7]; ulong flevel; /* cpu interrupt level for vme->cpu ints */ ulong junk3[3]; ulong overrun; ulong junk4[3]; ulong id; /* id of this cpu */ ulong eintenable; ulong eintpending; ulong fintenable; ulong fintpending; ulong idintenable; ulong idintpending; ulong junk5[8]; ulong intxmit; }; #define SBCCREG SYNCBUS(SBCC, 0x400000) #define TIMERREG SYNCBUS(Timer, 0x1600000) #define CLRTIM0 SYNCBUS(uchar, 0x1100000) #define CLRTIM1 SYNCBUS(uchar, 0x1180000) #define DUARTREG SYNCBUS(Duart, 0x1A00000) #define LANCERAM IO2(uchar, 0xE00000) #define LANCEEND IO2(uchar, 0xF00000)
1990/0905		#define LANCE3RAM IO2(uchar, 0xFF4000) #define LANCE3END IO2(uchar, 0xFF8000)
1990/0227		#define LANCERDP IO2(ushort, 0xFC0002) #define LANCERAP IO2(ushort, 0xFC000a) #define LANCEID IO2(ushort, 0xFF0002)
1990/0905
1990/0825		#define IOID IO2(uchar, 0xFFFFF0) #define IO2R1 1 /* IO2 revision level 1 */ #define IO2R2 2 /* IO2 revision level 2 */ #define IO3R1 3 /* IO3 revision level 1 */
1990/0227		typedef struct MODE MODE; typedef struct INTVEC INTVEC; struct MODE { uchar masterslave; /* master/slave addresses for the IO2 */ uchar resetforce; uchar checkbits; uchar promenet; }; #define MODEREG IO2(MODE, 0xF40000) #define MASTER 0x0 #define SLAVE 0x4 struct INTVEC { struct { ulong vec; ulong fill2; } i[8]; }; #define INTVECREG IO2(INTVEC, 0xF60000) #define INTPENDREG IO2(uchar, 0xF20000) /* same as LED */ #define IO2CLRMASK IO2(uchar, 0xFE0000) #define IO2SETMASK IO2(uchar, 0xFE8000) #define IO2MASK IO2(ushort, 0xFE8000) #define MPBERR0 IO2(ulong, 0xF48000) #define MPBERR1 IO2(ulong, 0xF4C000)
1990/0718		#define SBEADDR ((ulong *)(UNCACHED|0x1F080000))
1990/0825
1990/0905		extern int ioid; /* io board type */ extern int iolevels; /* number of io levels */ extern int iomask; /* interrupts to enable */
1990/08272		/* * The IO2/IO3 slave maps. These maps are used to map * external addresses to MP bus addresses. */ enum {
1990/0905		A24map, /* VME A24 non-priv address space */ A32map, /* VME A32 non-priv address space */ Lancemap, /* Lance chip address space */ Scsi1map, /* SCSI bus 1 address space */ Scsi0map, /* SCSI bus 0 address space */ Nomap,
1990/08272		}; #define WRITEMAP IO2(ulong, 0xFA0000);