2000/1118/pc/io.h (diff list | history)

2000/0506/sys/src/9/pc/io.h:209,229 – 2000/1118/sys/src/9/pc/io.h:209,214 (short | long | prev | next)
Add PCMslot, PCMconftab, and Cisdat. rsc Fri Mar 4 12:44:25 2005
2000/0506		#define ISAWINDOW 0 #define ISAWADDR(va) (PADDR(va)+ISAWINDOW)
1997/0327		/* * PCMCIA support code. */ /* * Map between ISA memory space and PCMCIA card memory space. */ struct PCMmap { ulong ca; /* card address */ ulong cea; /* card end address */ ulong isa; /* ISA address */ int len; /* length of the ISA area */ int attr; /* attribute memory */ int ref; };
1999/0713
1999/0715		/* SMBus transactions */ enum {
2000/0506/sys/src/9/pc/io.h:248,251 – 2000/1118/sys/src/9/pc/io.h:233,325
1999/0715		ulong base; /* port or memory base of smbus */ int busy; void (*transact)(SMBus*, int, int, int, uchar*);
2000/1118		}; /* * PCMCIA support code. */ typedef struct PCMslot PCMslot; typedef struct PCMconftab PCMconftab; typedef struct Cisdat Cisdat; /* * Map between ISA memory space and PCMCIA card memory space. */ struct PCMmap { ulong ca; /* card address */ ulong cea; /* card end address */ ulong isa; /* ISA address */ int len; /* length of the ISA area */ int attr; /* attribute memory */ int ref; }; /* configuration table entry */ struct PCMconftab { int index; ushort irqs; /* legal irqs */ uchar irqtype; uchar bit16; /* true for 16 bit access */ struct { ulong start; ulong len; } io[16]; int nio; uchar vpp1; uchar vpp2; uchar memwait; ulong maxwait; ulong readywait; ulong otherwait; }; /* cis memory walking */ struct Cisdat { uchar *cisbase; int cispos; int cisskip; int cislen; }; /* a card slot */ struct PCMslot { Lock; int ref; void *cp; /* controller for this slot */ long memlen; /* memory length */ uchar base; /* index register base */ uchar slotno; /* slot number */ /* status */ uchar special; /* in use for a special device */ uchar already; /* already inited */ uchar occupied; uchar battery; uchar wrprot; uchar powered; uchar configed; uchar enabled; uchar busy; /* cis info */ ulong msec; /* time of last slotinfo call */ char verstr[512]; /* version string */ uchar cpresent; /* config registers present */ ulong caddr; /* relative address of config registers */ int nctab; /* number of config table entries */ PCMconftab ctab[8]; PCMconftab *def; /* default conftab */ /* for walking through cis */ Cisdat; /* memory maps */ Lock mlock; /* lock down the maps */ int time; PCMmap mmap[4]; /* maps, last is always for the kernel */
1999/0713		};