1995/0117/pc/devi82365.c (diff list | history)

1994/1209/sys/src/9/pc/devi82365.c:316,322 – 1994/1210/sys/src/9/pc/devi82365.c:316,324 (short | long)
1994/1209		/* grab ISA address space for memory maps */ for(i = 0; i < Nmap; i++) pp->mmap[i].isa = isamem(Mchunk);
1994/1210		pp->mmap[i].isa = getisa(0, Mchunk, BY2PG); if(pp->mmap[i].isa == 0) panic("getmap");
1994/1209		} /* look for a map that starts in the right place */
1994/1210/sys/src/9/pc/devi82365.c:845,853 – 1994/1211/sys/src/9/pc/devi82365.c:845,850 (short | long)
1994/1209		static int readc(Slot *pp, uchar *x) { uchar l, r; ushort s;                  if(pp->cispos > pp->cisbase + Mchunk) return 0;
1994/1211/sys/src/9/pc/devi82365.c:264,274 – 1995/0107/sys/src/9/pc/devi82365.c:264,277 (short | long)
1994/1209		static void slotdis(Slot *pp) {
1995/0107		int x;
1994/1209		/* disable the windows into the card */ wrreg(pp, Rwe, 0); /* disable the card */ wrreg(pp, Rpc, 5|Fautopower);
1995/0107		x = vcode(5) | (vcode(5)<<2); wrreg(pp, Rpc, x|Fautopower);
1994/1209		pp->enabled = 0; }
1995/0107/sys/src/9/pc/devi82365.c:712,717 – 1995/0108/sys/src/9/pc/devi82365.c:712,723 (short | long)
1994/1209		return n; }
1995/0108		Block* i82365bread(Chan *c, long n, ulong offset) { return devbread(c, n, offset); }
1994/1209		long pcmwrite(int dev, int attr, void *a, long n, ulong offset) {
1995/0107/sys/src/9/pc/devi82365.c:762,767 – 1995/0108/sys/src/9/pc/devi82365.c:768,779
1994/1209		error(Ebadusefd); } return n;
1995/0108		} long i82365bwrite(Chan *c, Block *bp, ulong offset) { return devbwrite(c, bp, offset);
1994/1209		} /*
1995/0108/sys/src/9/pc/devi82365.c:151,156 – 1995/0111/sys/src/9/pc/devi82365.c:151,157 (short | long)
1994/1209		uchar busy; /* cis info */
1995/0111		uchar verstr[512]; /* version string */
1994/1209		uchar vpp1; uchar vpp2; uchar bit16;
1995/0108/sys/src/9/pc/devi82365.c:379,385 – 1995/0111/sys/src/9/pc/devi82365.c:380,386
1994/1209		qunlock(pp->cp); } int
1995/0111		char*
1994/1209		pcmspecial(int dev) { Slot *pp;
1995/0108/sys/src/9/pc/devi82365.c:386,402 – 1995/0111/sys/src/9/pc/devi82365.c:387,403
1994/1209		i82365reset(); if(dev >= nslot) return -1;
1995/0111		return 0;
1994/1209		pp = slot + dev; if(pp->special) return -1;
1995/0111		return 0;
1994/1209		increfp(pp); if(!pp->occupied){ decrefp(pp); return -1;
1995/0111		return 0;
1994/1209		} pp->special = 1; return 0;
1995/0111		return pp->verstr;
1994/1209		} void
1995/0108/sys/src/9/pc/devi82365.c:850,858 – 1995/0111/sys/src/9/pc/devi82365.c:851,861
1994/1209		*/ static void tcfig(Slot*, int); static void tentry(Slot*, int);
1995/0111		static void tvers1(Slot*, int);
1994/1209		static void (*parse[256])(Slot*, int) = {
1995/0111		[0x15] tvers1,
1994/1209		[0x1A] tcfig, [0x1B] tentry, };
1995/0108/sys/src/9/pc/devi82365.c:1158,1161 – 1995/0111/sys/src/9/pc/devi82365.c:1161,1187
1994/1209		break; } pp->configed++;
1995/0111		} void tvers1(Slot *pp, int ttype) { uchar c, major, minor; int i; USED(ttype); if(readc(pp, &major) != 1) return; if(readc(pp, &minor) != 1) return; for(i = 0; i < sizeof(pp->verstr)-1; i++){ if(readc(&c) != 1) return; if(c == 0) c = '\n'; if(c == 0xff) break; pp->verstr[i] = c; } pp->verstr[i] = 0;
1994/1209		}
1995/0111/sys/src/9/pc/devi82365.c:1059,1081 – 1995/0114/sys/src/9/pc/devi82365.c:1059,1079 (short | long)
1994/1209		int i; ulong address, len; for(;;){ if(readc(pp, &c) != 1) break;
1995/0114		if(readc(pp, &c) != 1) return;
1994/1209		pp->nioregs = 1<<(c&0x1f); pp->bit16 = ((c>>5)&3) >= 2; if((c & 0x80) == 0) break;
1995/0114		pp->nioregs = 1<<(c&0x1f); pp->bit16 = ((c>>5)&3) >= 2; if((c & 0x80) == 0) return;
1994/1209		if(readc(pp, &c) != 1) break;
1995/0114		if(readc(pp, &c) != 1) return;
1994/1209		for(i = (c&0xf)+1; i; i--){ address = getlong(pp, (c>>4)&0x3); len = getlong(pp, (c>>6)&0x3); USED(address, len); }
1995/0114		for(i = (c&0xf)+1; i; i--){ address = getlong(pp, (c>>4)&0x3); len = getlong(pp, (c>>6)&0x3); USED(address, len);
1994/1209		} }
1995/0114/sys/src/9/pc/devi82365.c:151,157 – 1995/0117/sys/src/9/pc/devi82365.c:151,157 (short | long)
1994/1209		uchar busy; /* cis info */
1995/0111		uchar verstr[512]; /* version string */
1995/0117		char verstr[512]; /* version string */
1994/1209		uchar vpp1; uchar vpp2; uchar bit16;
1995/0114/sys/src/9/pc/devi82365.c:1173,1179 – 1995/0117/sys/src/9/pc/devi82365.c:1173,1179
1995/0111		if(readc(pp, &minor) != 1) return; for(i = 0; i < sizeof(pp->verstr)-1; i++){ if(readc(&c) != 1)
1995/0117		if(readc(pp, &c) != 1)
1995/0111		return; if(c == 0) c = '\n';
1995/0117/sys/src/9/pc/devi82365.c:815,821 – 1995/0118/sys/src/9/pc/devi82365.c:815,821 (short | long)
1994/1209		/* enable io port map 0 */ if(isa->port == 0) isa->port = 300;
1995/0118		isa->port = 0x300;
1994/1209		we = rdreg(pp, Rwe); wrreg(pp, Riobtm0lo, isa->port); wrreg(pp, Riobtm0hi, isa->port>>8);
1995/0118/sys/src/9/pc/devi82365.c:163,168 – 1995/0131/sys/src/9/pc/devi82365.c:163,171 (short | long)
1994/1209		ulong caddr; /* relative address of config registers */ uchar *cisbase; /* base of mapped in attribute space */ uchar *cispos; /* current position scanning cis */
1995/0131		ulong maxwait; ulong readywait; ulong otherwait;
1994/1209		/* memory maps */ int time;
1995/0118/sys/src/9/pc/devi82365.c:1043,1055 – 1995/0131/sys/src/9/pc/devi82365.c:1046,1058
1994/1209		return; i = c&0x3; if(i != 3) ttiming(pp, i); /* max wait */
1995/0131		pp->maxwait = ttiming(pp, i); /* max wait */
1994/1209		i = (c>>2)&0x7; if(i != 7) ttiming(pp, i); /* max ready/busy wait */
1995/0131		pp->readywait = ttiming(pp, i); /* max ready/busy wait */
1994/1209		i = (c>>5)&0x7; if(i != 7) ttiming(pp, i); /* reserved wait */
1995/0131		pp->otherwait = ttiming(pp, i); /* reserved wait */
1994/1209		} void
1995/0131/sys/src/9/pc/devi82365.c:117,123 – 1995/0209/sys/src/9/pc/devi82365.c:117,122 (short | long)
1994/1209		}; struct I82365 { QLock; int type; int dev; int nslot;
1995/0131/sys/src/9/pc/devi82365.c:130,135 – 1995/0209/sys/src/9/pc/devi82365.c:129,135
1994/1209		/* a Slot slot */ struct Slot {
1995/0209		Lock;
1994/1209		int ref; I82365 *cp; /* controller for this slot */
1995/0131/sys/src/9/pc/devi82365.c:168,173 – 1995/0209/sys/src/9/pc/devi82365.c:168,174
1995/0131		ulong otherwait;
1994/1209		/* memory maps */
1995/0209		QLock mlock; /* lock down the maps */
1994/1209		int time; PCMmap mmap[Nmap]; };
1995/0131/sys/src/9/pc/devi82365.c:322,331 – 1995/0209/sys/src/9/pc/devi82365.c:323,333
1994/1209		pp->gotmem = 1; /* grab ISA address space for memory maps */ for(i = 0; i < Nmap; i++)
1995/0209		for(i = 0; i < Nmap; i++){
1994/1210		pp->mmap[i].isa = getisa(0, Mchunk, BY2PG); if(pp->mmap[i].isa == 0) panic("getmap");
1995/0209		if(pp->mmap[i].isa == 0) panic("getmap"); }
1994/1209		} /* look for a map that starts in the right place */
1995/0131/sys/src/9/pc/devi82365.c:368,386 – 1995/0209/sys/src/9/pc/devi82365.c:370,388
1994/1209		static void increfp(Slot *pp) { qlock(pp->cp);
1995/0209		lock(pp);
1994/1209		if(pp->ref++ == 0) slotena(pp); qunlock(pp->cp);
1995/0209		unlock(pp);
1994/1209		} static void decrefp(Slot *pp) { qlock(pp->cp);
1995/0209		lock(pp);
1994/1209		if(pp->ref-- == 1) slotdis(pp); qunlock(pp->cp);
1995/0209		unlock(pp);
1994/1209		}
1995/0111		char*
1995/0131/sys/src/9/pc/devi82365.c:653,659 – 1995/0209/sys/src/9/pc/devi82365.c:655,660
1994/1209		pp = slot + dev; if(pp->memlen < offset) return 0; qlock(pp->cp); ac = a; if(pp->memlen < offset + n) n = pp->memlen - offset;
1995/0131/sys/src/9/pc/devi82365.c:670,676 – 1995/0209/sys/src/9/pc/devi82365.c:671,676
1994/1209		offset += i; ac += i; } qunlock(pp->cp); return n; }
1995/0131/sys/src/9/pc/devi82365.c:687,693 – 1995/0209/sys/src/9/pc/devi82365.c:687,697
1994/1209		return devdirread(c, a, n, 0, 0, pcmgen); case Qmem: case Qattr:
1995/0209		qlock(&pp->mlock);
1994/1209		n = pcmread(DEV(c), p==Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1994/1209		break; case Qctl: cp = buf;
1995/0131/sys/src/9/pc/devi82365.c:734,740 – 1995/0209/sys/src/9/pc/devi82365.c:738,743
1994/1209		pp = slot + dev; if(pp->memlen < offset) return 0; qlock(pp->cp); ac = a; if(pp->memlen < offset + n) n = pp->memlen - offset;
1995/0131/sys/src/9/pc/devi82365.c:749,755 – 1995/0209/sys/src/9/pc/devi82365.c:752,757
1994/1209		offset += i; ac += i; } qunlock(pp->cp); return n; }
1995/0131/sys/src/9/pc/devi82365.c:766,772 – 1995/0209/sys/src/9/pc/devi82365.c:768,778
1994/1209		pp = slot + DEV(c); if(pp->occupied == 0 || pp->enabled == 0) error(Eio);
1995/0209		qlock(&pp->mlock);
1994/1209		n = pcmwrite(pp->dev, p == Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1994/1209		break; default: error(Ebadusefd);
1995/0209/sys/src/9/pc/devi82365.c:184,196 – 1995/0215/sys/src/9/pc/devi82365.c:184,200 (short | long)
1994/1209		static uchar rdreg(Slot *pp, int index) {
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->xreg, pp->base + index);
1995/0215		microdelay(10);
1994/1209		return inb(pp->cp->dreg); } static void wrreg(Slot *pp, int index, uchar val) {
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->xreg, pp->base + index);
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->dreg, val); }
1995/0209/sys/src/9/pc/devi82365.c:687,692 – 1995/0215/sys/src/9/pc/devi82365.c:691,697
1994/1209		return devdirread(c, a, n, 0, 0, pcmgen); case Qmem: case Qattr:
1995/0215		pp = slot + DEV(c);
1995/0209		qlock(&pp->mlock);
1994/1209		n = pcmread(DEV(c), p==Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock);
1995/0215/sys/src/9/pc/devi82365.c:15,21 – 1995/0222/sys/src/9/pc/devi82365.c:15,21 (short | long)
1994/1209		*/ /* * Intel 82365SL PCIC controller for the Slot or
1995/0222		* Intel 82365SL PCIC controller for the PCMCIA or
1994/1209		* Cirrus Logic PD6710/PD6720 which is mostly register compatible */ enum
1995/0215/sys/src/9/pc/devi82365.c:64,69 – 1995/0222/sys/src/9/pc/devi82365.c:64,70
1994/1209		Rfifo= 0x17, /* fifo control */ Fflush= (1<<7), /* flush fifo */ Rmisc2= 0x1E, /* misc control 2 */
1995/0222		Flowpow= (1<<1), /* low power mode */
1994/1209		Rchipinfo= 0x1F, /* chip information */ Ratactl= 0x26, /* ATA control */
1995/0215/sys/src/9/pc/devi82365.c:72,83 – 1995/0222/sys/src/9/pc/devi82365.c:73,85
1994/1209		*/ Mbtmlo= 0x0, /* System mem addr mapping start low byte */ Mbtmhi= 0x1, /* System mem addr mapping start high byte */
1995/0222		F16bit= (1<<7), /* 16-bit wide data path */
1994/1209		Mtoplo= 0x2, /* System mem addr mapping stop low byte */ Mtophi= 0x3, /* System mem addr mapping stop high byte */ F16bit= (1<<7), /* 16-bit wide data path */
1995/0222		Ftimer1= (1<<6), /* timer set 1 */
1994/1209		Mofflo= 0x4, /* Card memory offset address low byte */ Moffhi= 0x5, /* Card memory offset address high byte */ Fregactive= (1<<6), /* attribute meory */
1995/0222		Fregactive= (1<<6), /* attribute memory */
1994/1209		Mbits= 13, /* msb of Mchunk */ Mchunk= 1<<Mbits, /* logical mapping granularity */
1995/0215/sys/src/9/pc/devi82365.c:135,141 – 1995/0222/sys/src/9/pc/devi82365.c:137,143
1994/1209		I82365 *cp; /* controller for this slot */ long memlen; /* memory length */ uchar base; /* index register base */ uchar dev; /* slot number */
1995/0222		uchar slotno; /* slot number */
1994/1209		/* status */ uchar special; /* in use for a special device */
1995/0215/sys/src/9/pc/devi82365.c:147,153 – 1995/0222/sys/src/9/pc/devi82365.c:149,154
1994/1209		uchar powered; uchar configed; uchar enabled; uchar iocard; uchar busy; /* cis info */
1995/0215/sys/src/9/pc/devi82365.c:161,168 – 1995/0222/sys/src/9/pc/devi82365.c:162,169
1994/1209		uchar def; /* default configuration */ ushort irqs; /* valid interrupt levels */ ulong caddr; /* relative address of config registers */ uchar *cisbase; /* base of mapped in attribute space */ uchar *cispos; /* current position scanning cis */
1995/0222		int cispos; /* current position scanning cis */ uchar *cisbase;
1995/0131		ulong maxwait; ulong readywait; ulong otherwait;
1995/0215/sys/src/9/pc/devi82365.c:177,182 – 1995/0222/sys/src/9/pc/devi82365.c:178,184
1994/1209		static nslot; static void cisread(Slot*);
1995/0222		static void i82365intr(Ureg*, void*);
1994/1209		/* * reading and writing card registers
1995/0215/sys/src/9/pc/devi82365.c:184,200 – 1995/0222/sys/src/9/pc/devi82365.c:186,198
1994/1209		static uchar rdreg(Slot *pp, int index) {
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->xreg, pp->base + index);
1995/0215		microdelay(10);
1994/1209		return inb(pp->cp->dreg); } static void wrreg(Slot *pp, int index, uchar val) {
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->xreg, pp->base + index);
1995/0215		microdelay(10);
1994/1209		outb(pp->cp->dreg, val); }
1995/0215/sys/src/9/pc/devi82365.c:212,220 – 1995/0222/sys/src/9/pc/devi82365.c:210,215
1994/1209		pp->battery = (isr & 3) == 3; pp->wrprot = isr & (1<<4); pp->busy = isr & (1<<5);                  isr = rdreg(pp, Rigc); pp->iocard = isr & Fiocard; } static int
1995/0215/sys/src/9/pc/devi82365.c:236,270 – 1995/0222/sys/src/9/pc/devi82365.c:231,260
1994/1209		static void slotena(Slot *pp) { int x;                  if(pp->enabled) return; if(pp->already == 0){ pp->already = 1;
1995/0222		/* enable the card */ wrreg(pp, Rpc, vcode(5)|Fautopower|Foutena|Fcardena); delay(300); /* give the card time to sit up and take notice */ wrreg(pp, Rigc, 0); delay(100); wrreg(pp, Rigc, Fnotreset); delay(100); wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena);
1994/1209		/* interrupt on card status change */ wrreg(pp, Rigc, Fnotreset); wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena | Fbwarnena | Fbdeadena); }                  /* display status */ slotinfo(pp); if(pp->occupied){ /* enable the card */ wrreg(pp, Rpc, vcode(5)|Fautopower|Foutena|Fcardena); pp->enabled = 1; cisread(pp); /* set real power values if we configured successfully */ if(pp->configed){ x = vcode(pp->vpp1) | (vcode(pp->vpp2)<<2); wrreg(pp, Rpc, x|Fautopower|Foutena|Fcardena); }
1995/0222		if(pp->configed) wrreg(pp, Rpc, vcode(pp->vpp1)|Fautopower|Foutena|Fcardena);
1994/1209		}
1995/0222		} else wrreg(pp, Rpc, vcode(5)|Fautopower); pp->enabled = 1;
1994/1209		} /*
1995/0215/sys/src/9/pc/devi82365.c:273,286 – 1995/0222/sys/src/9/pc/devi82365.c:263,271
1994/1209		static void slotdis(Slot *pp) {
1995/0107		int x;
1994/1209		/* disable the windows into the card */ wrreg(pp, Rwe, 0);                  /* disable the card */
1995/0107		x = vcode(5) | (vcode(5)<<2); wrreg(pp, Rpc, x|Fautopower);
1995/0222		wrreg(pp, Rmisc2, Flowpow); /* low power mode */ wrreg(pp, Rpc, vcode(5)|Fautopower); /* turn off card */ wrreg(pp, Rwe, 0); /* no windows */
1994/1209		pp->enabled = 0; }
1995/0215/sys/src/9/pc/devi82365.c:288,312 – 1995/0222/sys/src/9/pc/devi82365.c:273,296
1994/1209		* status change interrupt */ static void i82365intr(Ureg *ur)
1995/0222		i82365intr(Ureg *ur, void *a)
1994/1209		{ uchar csc;
1995/0222		uchar csc, was;
1994/1209		Slot *pp; USED(ur);
1995/0222		USED(ur,a); if(slot == 0) return;
1994/1209		for(pp = slot; pp < lastslot; pp++){ csc = rdreg(pp, Rcsc);
1995/0222		was = pp->occupied;
1994/1209		slotinfo(pp); if(csc & 1) print("slot card %d battery dead\n", pp->dev); if(csc & (1<<1)) print("slot card %d battery warning\n", pp->dev); if(csc & (1<<3)){ if(pp->occupied && pp->ref){ print("slot card %d inserted\n", pp->dev); slotena(pp); } else { print("slot card %d removed\n", pp->dev);
1995/0222		if(csc & (1<<3) && was != pp->occupied){ if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno);
1994/1209		slotdis(pp); } }
1995/0215/sys/src/9/pc/devi82365.c:361,367 – 1995/0222/sys/src/9/pc/devi82365.c:345,351
1994/1209		wrreg(pp, MAP(i, Mbtmlo), m->isa>>12); wrreg(pp, MAP(i, Mbtmhi), (m->isa>>(12+8)) | F16bit); wrreg(pp, MAP(i, Mtoplo), (m->isa+Mchunk-1)>>12); wrreg(pp, MAP(i, Mtophi), (m->isa+Mchunk-1)>>(12+8));
1995/0222		wrreg(pp, MAP(i, Mtophi), ((m->isa+Mchunk-1)>>(12+8)) | Ftimer1);
1994/1209		offset -= m->isa; offset &= (1<<25)-1; offset >>= 12;
1995/0215/sys/src/9/pc/devi82365.c:389,422 – 1995/0222/sys/src/9/pc/devi82365.c:373,413
1995/0209		unlock(pp);
1994/1209		}
1995/0111		char*
1994/1209		pcmspecial(int dev)
1995/0222		/* * look for a card whose version contains 'idstr' */ int pcmspecial(char *idstr, ISAConf *isa)
1994/1209		{ Slot *pp;
1995/0222		extern char *strstr(char*, char*);
1994/1209		i82365reset(); if(dev >= nslot)
1995/0111		return 0;
1994/1209		pp = slot + dev; if(pp->special)
1995/0111		return 0;
1994/1209		increfp(pp); if(!pp->occupied){
1995/0222		for(pp = slot; pp < lastslot; pp++){ if(pp->special) continue; /* already taken */ increfp(pp); if(pp->occupied) if(strstr(pp->verstr, idstr)) if(isa == 0 || pcmio(pp->slotno, isa) == 0){ pp->special = 1; return pp->slotno; }
1994/1209		decrefp(pp);
1995/0111		return 0;
1994/1209		} pp->special = 1;
1995/0111		return pp->verstr;
1995/0222		return -1;
1994/1209		} void pcmspecialclose(int dev)
1995/0222		pcmspecialclose(int slotno)
1994/1209		{ Slot *pp; if(dev >= nslot)
1995/0222		if(slotno >= nslot)
1994/1209		panic("pcmspecialclose"); pp = slot + dev;
1995/0222		pp = slot + slotno;
1994/1209		pp->special = 0; decrefp(pp); }
1995/0215/sys/src/9/pc/devi82365.c:429,441 – 1995/0222/sys/src/9/pc/devi82365.c:420,433
1994/1209		Qctl, }; #define DEV(c) (c->qid.path>>8) #define TYPE(c) (c->qid.path&0xff)
1995/0222		#define SLOTNO(c) ((c->qid.path>>8)&0xff) #define TYPE(c) (c->qid.path&0xff) #define QID(s,t) (((s)<<8)|(t))
1994/1209		static int pcmgen(Chan *c, Dirtab *tab, int ntab, int i, Dir *dp) { int dev;
1995/0222		int slotno;
1994/1209		Qid qid; long len; Slot *pp;
1995/0215/sys/src/9/pc/devi82365.c:444,466 – 1995/0222/sys/src/9/pc/devi82365.c:436,458
1994/1209		USED(tab, ntab); if(i>=3*nslot) return -1; dev = i/3; pp = slot + dev;
1995/0222		slotno = i/3; pp = slot + slotno;
1994/1209		len = 0; switch(i%3){ case 0: qid.path = (dev<<8) | Qmem; sprint(name, "pcm%dmem", dev);
1995/0222		qid.path = QID(slotno, Qmem); sprint(name, "pcm%dmem", slotno);
1994/1209		len = pp->memlen; break; case 1: qid.path = (dev<<8) | Qattr; sprint(name, "pcm%dattr", dev);
1995/0222		qid.path = QID(slotno, Qattr); sprint(name, "pcm%dattr", slotno);
1994/1209		len = pp->memlen; break; case 2: qid.path = (dev<<8) | Qctl; sprint(name, "pcm%dctl", dev);
1995/0222		qid.path = QID(slotno, Qctl); sprint(name, "pcm%dctl", slotno);
1994/1209		break; } qid.vers = 0;
1995/0215/sys/src/9/pc/devi82365.c:538,543 – 1995/0222/sys/src/9/pc/devi82365.c:530,537
1994/1209		/* look for controllers */ i82386probe(0x3E0, 0x3E1, 0); i82386probe(0x3E0, 0x3E1, 1);
1995/0222		i82386probe(0x3E2, 0x3E3, 0); i82386probe(0x3E2, 0x3E3, 1);
1994/1209		for(i = 0; i < ncontroller; i++) nslot += controller[i]->nslot; slot = xalloc(nslot * sizeof(Slot));
1995/0215/sys/src/9/pc/devi82365.c:547,560 – 1995/0222/sys/src/9/pc/devi82365.c:541,557
1994/1209		for(i = 0; i < ncontroller; i++){ cp = controller[i]; for(j = 0; j < cp->nslot; j++){ lastslot->dev = lastslot - slot;
1995/0222		lastslot->slotno = lastslot - slot;
1994/1209		lastslot->memlen = 64*MB; lastslot->base = (cp->dev<<7) | (j<<6); lastslot->cp = cp; wrreg(lastslot, Rpc, 5|Fautopower);
1995/0222		slotdis(lastslot);
1994/1209		lastslot++; } }
1995/0222		/* for card management interrupts */ setvec(PCMCIAvec, i82365intr, 0);
1994/1209		} void
1995/0215/sys/src/9/pc/devi82365.c:593,599 – 1995/0222/sys/src/9/pc/devi82365.c:590,596
1994/1209		if(omode != OREAD) error(Eperm); } else increfp(slot + DEV(c));
1995/0222		increfp(slot + SLOTNO(c));
1994/1209		c->mode = openmode(omode); c->flag |= COPEN; c->offset = 0;
1995/0215/sys/src/9/pc/devi82365.c:624,634 – 1995/0222/sys/src/9/pc/devi82365.c:621,639
1994/1209		void i82365close(Chan *c) { USED(c); if(c->qid.path != CHDIR) decrefp(slot+DEV(c));
1995/0222		if(c->flag & COPEN) if(c->qid.path != CHDIR) decrefp(slot+SLOTNO(c));
1994/1209		}
1995/0222		/* a memmove using only bytes */ static void memmoveb(uchar *to, uchar *from, int n) { while(n-- > 0) *to++ = *from++; }
1994/1209		/* a memmove using only shorts & bytes */ static void memmoves(uchar *to, uchar *from, int n)
1995/0215/sys/src/9/pc/devi82365.c:648,654 – 1995/0222/sys/src/9/pc/devi82365.c:653,659
1994/1209		} long pcmread(int dev, int attr, void *a, long n, ulong offset)
1995/0222		pcmread(int slotno, int attr, void *a, long n, ulong offset)
1994/1209		{ int i, len; PCMmap *m;
1995/0215/sys/src/9/pc/devi82365.c:656,662 – 1995/0222/sys/src/9/pc/devi82365.c:661,667
1994/1209		uchar *ac; Slot *pp; pp = slot + dev;
1995/0222		pp = slot + slotno;
1994/1209		if(pp->memlen < offset) return 0; ac = a;
1995/0215/sys/src/9/pc/devi82365.c:671,677 – 1995/0222/sys/src/9/pc/devi82365.c:676,682
1994/1209		else i = len; ka = KZERO|(m->isa + (offset&(Mchunk-1))); memmoves(ac, (void*)ka, i);
1995/0222		memmoveb(ac, (void*)ka, i);
1994/1209		offset += i; ac += i; }
1995/0215/sys/src/9/pc/devi82365.c:678,687 – 1995/0222/sys/src/9/pc/devi82365.c:683,698
1994/1209		return n; }
1995/0222		Block* i82365bread(Chan *c, long n, ulong offset) { return devbread(c, n, offset); }
1994/1209		long i82365read(Chan *c, void *a, long n, ulong offset) { char *cp, buf[128];
1995/0222		char *cp, buf[2048];
1994/1209		ulong p; Slot *pp;
1995/0215/sys/src/9/pc/devi82365.c:691,699 – 1995/0222/sys/src/9/pc/devi82365.c:702,710
1994/1209		return devdirread(c, a, n, 0, 0, pcmgen); case Qmem: case Qattr:
1995/0215		pp = slot + DEV(c);
1995/0222		pp = slot + SLOTNO(c);
1995/0209		qlock(&pp->mlock);
1994/1209		n = pcmread(DEV(c), p==Qattr, a, n, offset);
1995/0222		n = pcmread(SLOTNO(c), p==Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1995/0215/sys/src/9/pc/devi82365.c:700,706 – 1995/0222/sys/src/9/pc/devi82365.c:711,717
1994/1209		break; case Qctl: cp = buf; pp = slot + DEV(c);
1995/0222		pp = slot + SLOTNO(c);
1994/1209		if(pp->occupied) cp += sprint(cp, "occupied\n"); if(pp->enabled)
1995/0215/sys/src/9/pc/devi82365.c:707,714 – 1995/0222/sys/src/9/pc/devi82365.c:718,723
1994/1209		cp += sprint(cp, "enabled\n"); if(pp->powered) cp += sprint(cp, "powered\n"); if(pp->iocard) cp += sprint(cp, "iocard\n"); if(pp->configed) cp += sprint(cp, "configed\n"); if(pp->wrprot)
1995/0215/sys/src/9/pc/devi82365.c:716,721 – 1995/0222/sys/src/9/pc/devi82365.c:725,742
1994/1209		if(pp->busy) cp += sprint(cp, "busy\n"); cp += sprint(cp, "battery lvl %d\n", pp->battery);
1995/0222		{ int i; cp += sprint(cp, "x %x d %x b %x\n", pp->cp->xreg, pp->cp->dreg, pp->base); for(i = 0; i < 0x40; i++){ cp += sprint(cp, "%2.2ux ", rdreg(pp, i)); if((i%8) == 7) cp += sprint(cp, "\n"); } if(i%8) cp += sprint(cp, "\n"); }
1994/1209		*cp = 0; return readstr(offset, a, n, buf); default:
1995/0215/sys/src/9/pc/devi82365.c:725,734 – 1995/0222/sys/src/9/pc/devi82365.c:746,755
1994/1209		return n; }
1995/0108		Block* i82365bread(Chan *c, long n, ulong offset)
1995/0222		long i82365bwrite(Chan *c, Block *bp, ulong offset)
1995/0108		{ return devbread(c, n, offset);
1995/0222		return devbwrite(c, bp, offset);
1995/0108		}
1994/1209		long
1995/0215/sys/src/9/pc/devi82365.c:753,759 – 1995/0222/sys/src/9/pc/devi82365.c:774,780
1994/1209		else i = len; ka = KZERO|(m->isa + (offset&(Mchunk-1))); memmoves((void*)ka, ac, i);
1995/0222		memmoveb((void*)ka, ac, i);
1994/1209		offset += i; ac += i; }
1995/0215/sys/src/9/pc/devi82365.c:770,780 – 1995/0222/sys/src/9/pc/devi82365.c:791,801
1994/1209		switch(p){ case Qmem: case Qattr: pp = slot + DEV(c);
1995/0222		pp = slot + SLOTNO(c);
1994/1209		if(pp->occupied == 0 || pp->enabled == 0) error(Eio);
1995/0209		qlock(&pp->mlock);
1994/1209		n = pcmwrite(pp->dev, p == Qattr, a, n, offset);
1995/0222		n = pcmwrite(pp->slotno, p == Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1995/0215/sys/src/9/pc/devi82365.c:785,796 – 1995/0222/sys/src/9/pc/devi82365.c:806,811
1994/1209		return n;
1995/0108		} long i82365bwrite(Chan *c, Block *bp, ulong offset) { return devbwrite(c, bp, offset);
1994/1209		}                  /* * configure the Slot for IO. We assume very heavily that we can read * cofiguration info from the CIS. If not, we won't set up correctly.
1995/0215/sys/src/9/pc/devi82365.c:820,826 – 1995/0222/sys/src/9/pc/devi82365.c:835,841
1994/1209		wrreg(pp, Rigc, isa->irq | Fnotreset | Fiocard); /* set power and enable device */ x = vcode(pp->vpp1) | (vcode(pp->vpp2)<<2);
1995/0222		x = vcode(pp->vpp1);
1994/1209		wrreg(pp, Rpc, x|Fautopower|Foutena|Fcardena); /* 16-bit data path */
1995/0215/sys/src/9/pc/devi82365.c:842,851 – 1995/0222/sys/src/9/pc/devi82365.c:857,866
1994/1209		/* Reset adapter */ x = Creset; pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig); delay(2);
1995/0222		delay(5);
1994/1209		x = 0; pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig); delay(2);
1995/0222		delay(5);
1994/1209		/* * Set level sensitive (not pulsed) interrupts and
1995/0215/sys/src/9/pc/devi82365.c:854,860 – 1995/0222/sys/src/9/pc/devi82365.c:869,875
1994/1209		*/ x = Clevel | 1; pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig); delay(2);
1995/0222		delay(5);
1994/1209		} return 0; }
1995/0215/sys/src/9/pc/devi82365.c:877,887 – 1995/0222/sys/src/9/pc/devi82365.c:892,901
1994/1209		static int readc(Slot *pp, uchar *x) { if(pp->cispos > pp->cisbase + Mchunk)
1995/0222		if(pp->cispos >= Mchunk)
1994/1209		return 0;                  *x = *(pp->cispos); pp->cispos += 2;
1995/0222		*x = pp->cisbase[2*pp->cispos]; pp->cispos++;
1994/1209		return 1; }
1995/0215/sys/src/9/pc/devi82365.c:888,898 – 1995/0222/sys/src/9/pc/devi82365.c:902,911
1994/1209		static void cisread(Slot *pp) { PCMmap *m; uchar link; uchar type; uchar *this; int i;
1995/0222		int this, i; PCMmap *m;
1994/1209		pp->vpp1 = pp->vpp2 = 5; pp->bit16 = 0;
1995/0215/sys/src/9/pc/devi82365.c:901,909 – 1995/0222/sys/src/9/pc/devi82365.c:914,924
1994/1209		pp->def = 0; pp->irqs = 0xffff; /* map in the attribute memory cis should be in */ m = getmap(pp, 0, 1); pp->cispos = pp->cisbase = (uchar*)(KZERO|m->isa);
1995/0222		if(m == 0) return; pp->cisbase = (uchar*)(KZERO|m->isa); pp->cispos = 0;
1994/1209		/* loop through all the tuples */ for(i = 0; i < 1000; i++){
1995/0215/sys/src/9/pc/devi82365.c:916,924 – 1995/0222/sys/src/9/pc/devi82365.c:931,937
1994/1209		(*parse[type])(pp, type); if(link == 0xff) break; pp->cispos = this + 2*(2+link); if(this > pp->cisbase + Mchunk) break;
1995/0222		pp->cispos = this + (2+link);
1994/1209		} }
1995/0222/sys/src/9/pc/devi82365.c:92,97 – 1995/0223/sys/src/9/pc/devi82365.c:92,99 (short | long)
1994/1209		Rconfig= 0, Creset= (1<<7), /* reset device */ Clevel= (1<<6), /* level sensitive interrupt line */
1995/0223		Maxctab= 8, /* maximum configuration table entries */
1994/1209		}; #define MAP(x,o) (Rmap + (x)*0x8 + o)
1995/0222/sys/src/9/pc/devi82365.c:99,104 – 1995/0223/sys/src/9/pc/devi82365.c:101,107
1994/1209		typedef struct I82365 I82365; typedef struct Slot Slot; typedef struct PCMmap PCMmap;
1995/0223		typedef struct Conftab Conftab;
1994/1209		/* maps between ISA memory space and the card memory space */ struct PCMmap
1995/0222/sys/src/9/pc/devi82365.c:128,134 – 1995/0223/sys/src/9/pc/devi82365.c:131,153
1994/1209		static I82365 *controller[4]; static int ncontroller; /* a Slot slot */
1995/0223		/* configuration table entry */ struct Conftab { int index; ushort irqs; /* legal irqs */ ushort port; /* port address */ uchar nioregs; /* number of io registers */ uchar bit16; /* true for 16 bit access */ uchar vpp1; uchar vpp2; uchar memwait; ulong maxwait; ulong readywait; ulong otherwait; }; /* a card slot */
1994/1209		struct Slot {
1995/0209		Lock;
1995/0222/sys/src/9/pc/devi82365.c:142,148 – 1995/0223/sys/src/9/pc/devi82365.c:161,166
1994/1209		/* status */ uchar special; /* in use for a special device */ uchar already; /* already inited */ uchar gotmem; /* already got memmap space */ uchar occupied; uchar battery; uchar wrprot;
1995/0222/sys/src/9/pc/devi82365.c:153,177 – 1995/0223/sys/src/9/pc/devi82365.c:171,191
1994/1209		/* cis info */
1995/0117		char verstr[512]; /* version string */
1994/1209		uchar vpp1; uchar vpp2; uchar bit16; uchar nioregs; uchar memwait; uchar cpresent; /* config registers present */ uchar def; /* default configuration */ ushort irqs; /* valid interrupt levels */ ulong caddr; /* relative address of config registers */
1995/0223		int nctab; /* number of config table entries */ Conftab ctab[Maxctab]; Conftab *def; /* default conftab */ /* for walking through cis */
1995/0222		int cispos; /* current position scanning cis */ uchar *cisbase;
1995/0131		ulong maxwait; ulong readywait; ulong otherwait;
1994/1209		/* memory maps */
1995/0209		QLock mlock; /* lock down the maps */
1994/1209		int time; PCMmap mmap[Nmap];
1995/0223		PCMmap mmap[Nmap]; /* maps, last is always for the kernel */ int nmap; /* number of maps */
1994/1209		}; static Slot *slot; static Slot *lastslot;
1995/0222/sys/src/9/pc/devi82365.c:234,260 – 1995/0223/sys/src/9/pc/devi82365.c:248,268
1994/1209		if(pp->enabled) return;
1995/0222		/* enable the card */ wrreg(pp, Rpc, vcode(5)|Fautopower|Foutena|Fcardena); delay(300); /* give the card time to sit up and take notice */
1995/0223		/* power up and reset, wait's are empirical (???) */ wrreg(pp, Rpc, Fautopower|Foutena|Fcardena); delay(300);
1995/0222		wrreg(pp, Rigc, 0); delay(100); wrreg(pp, Rigc, Fnotreset); delay(100); wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena);
1995/0223		delay(500);
1994/1209		/* display status */
1995/0223		/* get configuration */
1994/1209		slotinfo(pp); if(pp->occupied){ cisread(pp);                  /* set real power values if we configured successfully */
1995/0222		if(pp->configed) wrreg(pp, Rpc, vcode(pp->vpp1)|Fautopower|Foutena|Fcardena);
1994/1209
1995/0223		pp->enabled = 1;
1995/0222		} else wrreg(pp, Rpc, vcode(5)|Fautopower); pp->enabled = 1;
1995/0223		wrreg(pp, Rpc, Fautopower);
1994/1209		} /*
1995/0222/sys/src/9/pc/devi82365.c:263,270 – 1995/0223/sys/src/9/pc/devi82365.c:271,277
1994/1209		static void slotdis(Slot *pp) {
1995/0222		wrreg(pp, Rmisc2, Flowpow); /* low power mode */ wrreg(pp, Rpc, vcode(5)|Fautopower); /* turn off card */
1995/0223		wrreg(pp, Rpc, Fautopower); /* turn off card */
1995/0222		wrreg(pp, Rwe, 0); /* no windows */
1994/1209		pp->enabled = 0; }
1995/0222/sys/src/9/pc/devi82365.c:307,328 – 1995/0223/sys/src/9/pc/devi82365.c:314,324
1994/1209		PCMmap *m, *lru; int i; if(pp->gotmem == 0){ pp->gotmem = 1;                  /* grab ISA address space for memory maps */
1995/0209		for(i = 0; i < Nmap; i++){
1994/1210		pp->mmap[i].isa = getisa(0, Mchunk, BY2PG);
1995/0209		if(pp->mmap[i].isa == 0) panic("getmap"); }
1994/1209		}                  /* look for a map that starts in the right place */ we = rdreg(pp, Rwe); bit = 1; lru = pp->mmap; for(m = pp->mmap; m < &pp->mmap[Nmap]; m++){
1995/0223		for(m = pp->mmap; m < &pp->mmap[pp->nmap]; m++){
1994/1209		if((we & bit) && m->attr == attr && offset >= m->ca && offset < m->cea){ m->time = pp->time++; return m;
1995/0222/sys/src/9/pc/devi82365.c:345,351 – 1995/0223/sys/src/9/pc/devi82365.c:341,347
1994/1209		wrreg(pp, MAP(i, Mbtmlo), m->isa>>12); wrreg(pp, MAP(i, Mbtmhi), (m->isa>>(12+8)) | F16bit); wrreg(pp, MAP(i, Mtoplo), (m->isa+Mchunk-1)>>12);
1995/0222		wrreg(pp, MAP(i, Mtophi), ((m->isa+Mchunk-1)>>(12+8)) | Ftimer1);
1995/0223		wrreg(pp, MAP(i, Mtophi), ((m->isa+Mchunk-1)>>(12+8)) /*| Ftimer1/**/);
1994/1209		offset -= m->isa; offset &= (1<<25)-1; offset >>= 12;
1995/0222/sys/src/9/pc/devi82365.c:509,514 – 1995/0223/sys/src/9/pc/devi82365.c:505,514
1994/1209		print("pcmcia controller%d is a %d slot %s\n", ncontroller, cp->nslot, chipname[cp->type]);
1995/0223		/* low power mode */ outb(x, Rmisc2 + (dev<<7)); outb(d, Flowpow);
1994/1209		controller[ncontroller++] = cp; return cp; }
1995/0222/sys/src/9/pc/devi82365.c:522,527 – 1995/0223/sys/src/9/pc/devi82365.c:522,528
1994/1209		static int already; int i, j; I82365 *cp;
1995/0223		Slot *pp;
1994/1209		if(already) return;
1995/0222/sys/src/9/pc/devi82365.c:541,555 – 1995/0223/sys/src/9/pc/devi82365.c:542,568
1994/1209		for(i = 0; i < ncontroller; i++){ cp = controller[i]; for(j = 0; j < cp->nslot; j++){
1995/0222		lastslot->slotno = lastslot - slot;
1994/1209		lastslot->memlen = 64*MB; lastslot->base = (cp->dev<<7) | (j<<6); lastslot->cp = cp;
1995/0222		slotdis(lastslot);
1994/1209		lastslot++;
1995/0223		pp = lastslot++; pp->slotno = pp - slot; pp->memlen = 64*MB; pp->base = (cp->dev<<7) | (j<<6); pp->cp = cp; slotdis(pp); /* interrupt on status change */ wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena);
1994/1209		} }
1995/0222
1995/0223		/* get ISA address space for memory maps */ for(i = 0; i < Nmap; i++) for(pp = slot; pp < lastslot; pp++){ pp->mmap[i].isa = getisa(0, Mchunk, BY2PG); if(pp->mmap[i].isa == 0) break; pp->nmap++; }
1995/0222		/* for card management interrupts */ setvec(PCMCIAvec, i82365intr, 0);
1994/1209		}
1995/0222/sys/src/9/pc/devi82365.c:815,820 – 1995/0223/sys/src/9/pc/devi82365.c:828,834
1994/1209		{ uchar we, x; Slot *pp;
1995/0223		Conftab *ct;
1994/1209		if(dev > nslot) return -1;
1995/0222/sys/src/9/pc/devi82365.c:823,845 – 1995/0223/sys/src/9/pc/devi82365.c:837,869
1994/1209		if(!pp->occupied) return -1; /* if no io registers, assume not an io card (iffy!) */ if(pp->nioregs == 0)
1995/0223		/* find a configuration with the right port */ for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++) if(ct->nioregs && ct->port == isa->port) break; /* if non found, settle for one with the some ioregs */ if(ct == &pp->ctab[pp->nctab]) for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++) if(ct->nioregs) break; if(ct == &pp->ctab[pp->nctab])
1994/1209		return -1; /* route interrupts, make sure card can use specified interrupt */
1995/0223		print("%s\n\tindex %d vpp1 %d bit16 %d nioregs %d\n", pp->verstr, ct->index, ct->vpp1, ct->bit16, ct->nioregs); /* route interrupts */
1994/1209		if(isa->irq == 2) isa->irq = 9; if(((1<<isa->irq) & pp->irqs) == 0) return -1; wrreg(pp, Rigc, isa->irq | Fnotreset | Fiocard); /* set power and enable device */
1995/0222		x = vcode(pp->vpp1);
1995/0223		x = vcode(ct->vpp1);
1994/1209		wrreg(pp, Rpc, x|Fautopower|Foutena|Fcardena); /* 16-bit data path */ if(pp->bit16)
1995/0223		if(ct->bit16)
1994/1209		wrreg(pp, Rio, (1<<0)|(1<<1)); /* enable io port map 0 */
1995/0222/sys/src/9/pc/devi82365.c:848,855 – 1995/0223/sys/src/9/pc/devi82365.c:872,879
1994/1209		we = rdreg(pp, Rwe); wrreg(pp, Riobtm0lo, isa->port); wrreg(pp, Riobtm0hi, isa->port>>8); wrreg(pp, Riotop0lo, (isa->port+pp->nioregs)); wrreg(pp, Riotop0hi, (isa->port+pp->nioregs)>>8);
1995/0223		wrreg(pp, Riotop0lo, (isa->port+ct->nioregs)); wrreg(pp, Riotop0hi, (isa->port+ct->nioregs)>>8);
1994/1209		wrreg(pp, Rwe, we | (1<<6)); /* only touch Rconfig if it is present */
1995/0222/sys/src/9/pc/devi82365.c:867,873 – 1995/0223/sys/src/9/pc/devi82365.c:891,900
1994/1209		* configuration number 1. * Setting the configuration number enables IO port access. */ x = Clevel | 1;
1995/0223		if(isa->irq > 7) x = Clevel | ct->index; else x = ct->index;
1994/1209		pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig);
1995/0222		delay(5);
1994/1209		}
1995/0222/sys/src/9/pc/devi82365.c:907,918 – 1995/0223/sys/src/9/pc/devi82365.c:934,944
1995/0222		int this, i; PCMmap *m;
1994/1209		pp->vpp1 = pp->vpp2 = 5; pp->bit16 = 0;
1995/0223		memset(pp->ctab, 0, sizeof(pp->ctab));
1994/1209		pp->caddr = 0; pp->cpresent = 0; pp->def = 0; pp->irqs = 0xffff;
1995/0223		pp->configed = 0; pp->nctab = 0;
1994/1209		m = getmap(pp, 0, 1);
1995/0222		if(m == 0)
1995/0222/sys/src/9/pc/devi82365.c:1062,1068 – 1995/0223/sys/src/9/pc/devi82365.c:1088,1094
1994/1209		} static void timing(Slot *pp)
1995/0223		timing(Slot *pp, Conftab *ct)
1994/1209		{ uchar c, i;
1995/0222/sys/src/9/pc/devi82365.c:1070,1096 – 1995/0223/sys/src/9/pc/devi82365.c:1096,1122
1994/1209		return; i = c&0x3; if(i != 3)
1995/0131		pp->maxwait = ttiming(pp, i); /* max wait */
1995/0223		ct->maxwait = ttiming(pp, i); /* max wait */
1994/1209		i = (c>>2)&0x7; if(i != 7)
1995/0131		pp->readywait = ttiming(pp, i); /* max ready/busy wait */
1995/0223		ct->readywait = ttiming(pp, i); /* max ready/busy wait */
1994/1209		i = (c>>5)&0x7; if(i != 7)
1995/0131		pp->otherwait = ttiming(pp, i); /* reserved wait */
1995/0223		ct->otherwait = ttiming(pp, i); /* reserved wait */
1994/1209		} void iospaces(Slot *pp)
1995/0223		iospaces(Slot *pp, Conftab *ct)
1994/1209		{ uchar c; int i; ulong address, len;
1995/0223		ulong len;
1994/1209
1995/0114		if(readc(pp, &c) != 1) return;
1994/1209
1995/0114		pp->nioregs = 1<<(c&0x1f); pp->bit16 = ((c>>5)&3) >= 2;
1995/0223		ct->nioregs = 1<<(c&0x1f); ct->bit16 = ((c>>5)&3) >= 2;
1995/0114		if((c & 0x80) == 0) return;
1994/1209
1995/0222/sys/src/9/pc/devi82365.c:1098,1111 – 1995/0223/sys/src/9/pc/devi82365.c:1124,1137
1995/0114		return;
1994/1209
1995/0114		for(i = (c&0xf)+1; i; i--){ address = getlong(pp, (c>>4)&0x3);
1995/0223		ct->port = getlong(pp, (c>>4)&0x3);
1995/0114		len = getlong(pp, (c>>6)&0x3); USED(address, len);
1995/0223		USED(len);
1994/1209		} } static void irq(Slot *pp)
1995/0223		irq(Slot *pp, Conftab *ct)
1994/1209		{ uchar c;
1995/0222/sys/src/9/pc/devi82365.c:1112,1120 – 1995/0223/sys/src/9/pc/devi82365.c:1138,1146
1994/1209		if(readc(pp, &c) != 1) return; if(c & 0x10) pp->irqs = getlong(pp, 2);
1995/0223		ct->irqs = getlong(pp, 2);
1994/1209		else pp->irqs = 1<<(c&0xf);
1995/0223		ct->irqs = 1<<(c&0xf);
1994/1209		} static void
1995/0222/sys/src/9/pc/devi82365.c:1135,1176 – 1995/0223/sys/src/9/pc/devi82365.c:1161,1218
1994/1209		tentry(Slot *pp, int ttype) { uchar c, i, feature;
1995/0223		Conftab *ct;
1994/1209		USED(ttype);
1995/0223		if(pp->nctab >= Maxctab) return;
1994/1209		if(readc(pp, &c) != 1) return; if(c&0x40) pp->def = 1;
1995/0223		ct = &pp->ctab[pp->nctab++]; /* copy from last default config */ if(pp->def) *ct = *pp->def; ct->index = c & 0x3f; /* is this the new default? */ if(c & 0x40) pp->def = ct; /* memory wait specified? */
1994/1209		if(c & 0x80){ if(readc(pp, &i) != 1) return; if(i&0x80) pp->memwait = 1;
1995/0223		ct->memwait = 1;
1994/1209		}
1995/0223
1994/1209		if(readc(pp, &feature) != 1) return; switch(feature&0x3){ case 1: pp->vpp1 = pp->vpp2 = power(pp);
1995/0223		ct->vpp1 = ct->vpp2 = power(pp);
1994/1209		break; case 2: power(pp); pp->vpp1 = pp->vpp2 = power(pp);
1995/0223		ct->vpp1 = ct->vpp2 = power(pp);
1994/1209		break; case 3: power(pp); pp->vpp1 = power(pp); pp->vpp2 = power(pp);
1995/0223		ct->vpp1 = power(pp); ct->vpp2 = power(pp);
1994/1209		break; default: break; } if(feature&0x4) timing(pp);
1995/0223		timing(pp, ct);
1994/1209		if(feature&0x8) iospaces(pp);
1995/0223		iospaces(pp, ct);
1994/1209		if(feature&0x10) irq(pp);
1995/0223		irq(pp, ct);
1994/1209		switch(feature&0x3){ case 1: memspace(pp, 0, 2, 0);
1995/0223/sys/src/9/pc/devi82365.c:100,118 – 1995/0225/sys/src/9/pc/devi82365.c:100,107 (short | long)
1994/1209		typedef struct I82365 I82365; typedef struct Slot Slot; typedef struct PCMmap PCMmap;
1995/0223		typedef struct Conftab Conftab;
1994/1209		/* maps between ISA memory space and the card memory space */ struct PCMmap { ulong ca; /* card address */ ulong cea; /* card end address */ ulong isa; /* ISA address */ int attr; /* attribute memory */ int time; };                  /* a controller */ enum {
1995/0223/sys/src/9/pc/devi82365.c:182,198 – 1995/0225/sys/src/9/pc/devi82365.c:171,189
1995/0222		uchar *cisbase;
1994/1209		/* memory maps */
1995/0209		QLock mlock; /* lock down the maps */
1995/0225		Lock mlock; /* lock down the maps */
1994/1209		int time;
1995/0223		PCMmap mmap[Nmap]; /* maps, last is always for the kernel */ int nmap; /* number of maps */
1994/1209		}; static Slot *slot; static Slot *lastslot; static nslot; static void cisread(Slot*);
1995/0222		static void i82365intr(Ureg*, void*);
1995/0225		static void cisread(Slot*); static void i82365intr(Ureg*, void*); static int pcmio(int, ISAConf*); static long pcmread(int, int, void*, long, ulong); static long pcmwrite(int, int, void*, long, ulong);
1994/1209		/* * reading and writing card registers
1995/0223/sys/src/9/pc/devi82365.c:304,356 – 1995/0225/sys/src/9/pc/devi82365.c:295,402
1994/1209		} }
1995/0225		enum { Mshift= 12, Mgran= (1<<Mshift), /* granularity of maps */ Mmask= ~(Mgran-1), /* mask for address bits important to the chip */ };
1994/1209		/* * get a map for pc card region, return corrected len */ static PCMmap* getmap(Slot *pp, ulong offset, int attr)
1995/0225		PCMmap* pcmmap(int slotno, ulong offset, int len, int attr)
1994/1209		{
1995/0225		Slot *pp;
1994/1209		uchar we, bit; PCMmap *m, *lru;
1995/0225		PCMmap *m, *nm;
1994/1209		int i;
1995/0225		ulong e;
1994/1209		/* look for a map that starts in the right place */
1995/0225		pp = slot + slotno; lock(&pp->mlock); /* convert offset to granularity */ if(len <= 0) len = 1; e = ROUND(offset+len, Mgran); offset &= Mmask; len = e - offset; /* look for a map that covers the right area */
1994/1209		we = rdreg(pp, Rwe); bit = 1; lru = pp->mmap;
1995/0223		for(m = pp->mmap; m < &pp->mmap[pp->nmap]; m++){
1994/1209		if((we & bit) && m->attr == attr && offset >= m->ca && offset < m->cea){ m->time = pp->time++;
1995/0225		nm = 0; for(m = pp->mmap; m < &pp->mmap[Nmap]; m++){ if((we & bit)) if(m->attr == attr) if(offset >= m->ca && e <= m->cea){ m->ref++; unlock(&pp->mlock);
1994/1209		return m; } bit <<= 1; if(lru->time > m->time) lru = m;
1995/0225		if(nm == 0 && m->ref == 0) nm = m;
1994/1209		}
1995/0225		m = nm; if(m == 0){ unlock(&pp->mlock); return 0; }
1994/1209		/* use the least recently used */ m = lru; offset &= ~(Mchunk - 1);
1995/0225		/* if isa space isn't big enough, free it and get more */ if(m->len < len){ if(m->isa){ putisa(m->isa, m->len); m->len = 0; } m->isa = getisa(0, len, Mgran)&~KZERO; if(m->isa == 0){ print("pcmmap: out of isa space\n"); unlock(&pp->mlock); return 0; } m->len = len; } /* set up new map */
1994/1209		m->ca = offset; m->cea = m->ca + Mchunk;
1995/0225		m->cea = m->ca + m->len;
1994/1209		m->attr = attr; m->time = pp->time++; i = m - pp->mmap;
1995/0225		i = m-pp->mmap;
1994/1209		bit = 1<<i; wrreg(pp, Rwe, we & ~bit); /* disable map before changing it */ wrreg(pp, MAP(i, Mbtmlo), m->isa>>12); wrreg(pp, MAP(i, Mbtmhi), (m->isa>>(12+8)) | F16bit); wrreg(pp, MAP(i, Mtoplo), (m->isa+Mchunk-1)>>12);
1995/0223		wrreg(pp, MAP(i, Mtophi), ((m->isa+Mchunk-1)>>(12+8)) /*| Ftimer1/**/);
1995/0225		wrreg(pp, MAP(i, Mbtmlo), m->isa>>Mshift); wrreg(pp, MAP(i, Mbtmhi), (m->isa>>(Mshift+8)) | F16bit); wrreg(pp, MAP(i, Mtoplo), (m->isa+m->len-1)>>Mshift); wrreg(pp, MAP(i, Mtophi), ((m->isa+m->len-1)>>(Mshift+8)));
1994/1209		offset -= m->isa; offset &= (1<<25)-1; offset >>= 12;
1995/0225		offset >>= Mshift;
1994/1209		wrreg(pp, MAP(i, Mofflo), offset); wrreg(pp, MAP(i, Moffhi), (offset>>8) | (attr ? Fregactive : 0)); wrreg(pp, Rwe, we | bit); /* enable map */
1995/0225		m->ref = 1; unlock(&pp->mlock);
1994/1209		return m; }
1995/0225		void pcmunmap(int slotno, PCMmap* m) { Slot *pp; pp = slot + slotno; lock(&pp->mlock); m->ref--; unlock(&pp->mlock); }
1994/1209		static void increfp(Slot *pp) {
1995/0223/sys/src/9/pc/devi82365.c:554,568 – 1995/0225/sys/src/9/pc/devi82365.c:600,605
1994/1209		} }
1995/0222
1995/0223		/* get ISA address space for memory maps */ for(i = 0; i < Nmap; i++) for(pp = slot; pp < lastslot; pp++){ pp->mmap[i].isa = getisa(0, Mchunk, BY2PG); if(pp->mmap[i].isa == 0) break; pp->nmap++; }
1995/0222		/* for card management interrupts */ setvec(PCMCIAvec, i82365intr, 0);
1994/1209		}
1995/0223/sys/src/9/pc/devi82365.c:665,671 – 1995/0225/sys/src/9/pc/devi82365.c:702,708
1994/1209		} } long
1995/0225		static long
1995/0222		pcmread(int slotno, int attr, void *a, long n, ulong offset)
1994/1209		{ int i, len;
1995/0223/sys/src/9/pc/devi82365.c:677,698 – 1995/0225/sys/src/9/pc/devi82365.c:714,746
1995/0222		pp = slot + slotno;
1994/1209		if(pp->memlen < offset) return 0; ac = a; if(pp->memlen < offset + n) n = pp->memlen - offset;
1995/0225		m = 0; if(waserror()){ if(m) pcmunmap(pp->slotno, m); nexterror(); } ac = a;
1994/1209		for(len = n; len > 0; len -= i){ if(pp->occupied == 0 || pp->enabled == 0) error(Eio); m = getmap(pp, offset, attr);
1995/0225		m = pcmmap(pp->slotno, offset, 0, attr); if(m == 0) error("can't map PCMCIA card");
1994/1209		if(offset + len > m->cea) i = m->cea - offset; else i = len; ka = KZERO|(m->isa + (offset&(Mchunk-1)));
1995/0225		ka = KZERO|(m->isa + offset - m->ca);
1995/0222		memmoveb(ac, (void*)ka, i);
1995/0225		pcmunmap(pp->slotno, m);
1994/1209		offset += i; ac += i; }
1995/0225		poperror();
1994/1209		return n; }
1995/0223/sys/src/9/pc/devi82365.c:715,727 – 1995/0225/sys/src/9/pc/devi82365.c:763,769
1994/1209		return devdirread(c, a, n, 0, 0, pcmgen); case Qmem: case Qattr:
1995/0222		pp = slot + SLOTNO(c);
1995/0209		qlock(&pp->mlock);
1995/0222		n = pcmread(SLOTNO(c), p==Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1994/1209		break;
1995/0225		return pcmread(SLOTNO(c), p==Qattr, a, n, offset);
1994/1209		case Qctl: cp = buf;
1995/0222		pp = slot + SLOTNO(c);
1995/0223/sys/src/9/pc/devi82365.c:765,771 – 1995/0225/sys/src/9/pc/devi82365.c:807,813
1995/0222		return devbwrite(c, bp, offset);
1995/0108		}
1994/1209		long
1995/0225		static long
1994/1209		pcmwrite(int dev, int attr, void *a, long n, ulong offset) { int i, len;
1995/0223/sys/src/9/pc/devi82365.c:777,796 – 1995/0225/sys/src/9/pc/devi82365.c:819,851
1994/1209		pp = slot + dev; if(pp->memlen < offset) return 0; ac = a; if(pp->memlen < offset + n) n = pp->memlen - offset;
1995/0225		m = 0; if(waserror()){ if(m) pcmunmap(pp->slotno, m); nexterror(); } ac = a;
1994/1209		for(len = n; len > 0; len -= i){ m = getmap(pp, offset, attr);
1995/0225		m = pcmmap(pp->slotno, offset, 0, attr); if(m == 0) error("can't map PCMCIA card");
1994/1209		if(offset + len > m->cea) i = m->cea - offset; else i = len; ka = KZERO|(m->isa + (offset&(Mchunk-1)));
1995/0225		ka = KZERO|(m->isa + offset - m->ca);
1995/0222		memmoveb((void*)ka, ac, i);
1995/0225		pcmunmap(pp->slotno, m);
1994/1209		offset += i; ac += i; }
1995/0225		poperror();
1994/1209		return n; }
1995/0223/sys/src/9/pc/devi82365.c:807,815 – 1995/0225/sys/src/9/pc/devi82365.c:862,868
1995/0222		pp = slot + SLOTNO(c);
1994/1209		if(pp->occupied == 0 || pp->enabled == 0) error(Eio);
1995/0209		qlock(&pp->mlock);
1995/0222		n = pcmwrite(pp->slotno, p == Qattr, a, n, offset);
1995/0209		qunlock(&pp->mlock); if(n < 0) error(Eio);
1994/1209		break;
1995/0223/sys/src/9/pc/devi82365.c:823,846 – 1995/0225/sys/src/9/pc/devi82365.c:876,901
1994/1209		* configure the Slot for IO. We assume very heavily that we can read * cofiguration info from the CIS. If not, we won't set up correctly. */ int pcmio(int dev, ISAConf *isa)
1995/0225		static int pcmio(int slotno, ISAConf *isa)
1994/1209		{ uchar we, x;
1995/0225		uchar we, x, *p;
1994/1209		Slot *pp;
1995/0223		Conftab *ct;
1995/0225		PCMmap *m;
1994/1209		if(dev > nslot)
1995/0225		if(slotno > nslot)
1994/1209		return -1; pp = slot + dev;
1995/0225		pp = slot + slotno;
1994/1209		if(!pp->occupied) return -1;
1995/0223		/* find a configuration with the right port */ for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++)
1995/0225		for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++){
1995/0223		if(ct->nioregs && ct->port == isa->port) break;
1995/0225		}
1995/0223		/* if non found, settle for one with the some ioregs */ if(ct == &pp->ctab[pp->nctab])
1995/0223/sys/src/9/pc/devi82365.c:851,864 – 1995/0225/sys/src/9/pc/devi82365.c:906,917
1995/0223		if(ct == &pp->ctab[pp->nctab])
1994/1209		return -1;
1995/0223		print("%s\n\tindex %d vpp1 %d bit16 %d nioregs %d\n", pp->verstr, ct->index, ct->vpp1, ct->bit16, ct->nioregs);                  /* route interrupts */
1994/1209		if(isa->irq == 2) isa->irq = 9; wrreg(pp, Rigc, isa->irq | Fnotreset | Fiocard); /* set power and enable device */
1995/0225		/* set power and enable slotnoice */
1995/0223		x = vcode(ct->vpp1);
1994/1209		wrreg(pp, Rpc, x|Fautopower|Foutena|Fcardena);
1995/0223/sys/src/9/pc/devi82365.c:868,874 – 1995/0225/sys/src/9/pc/devi82365.c:921,927
1994/1209		/* enable io port map 0 */ if(isa->port == 0)
1995/0118		isa->port = 0x300;
1995/0225		isa->port = ct->port;
1994/1209		we = rdreg(pp, Rwe); wrreg(pp, Riobtm0lo, isa->port); wrreg(pp, Riobtm0hi, isa->port>>8);
1995/0223/sys/src/9/pc/devi82365.c:879,889 – 1995/0225/sys/src/9/pc/devi82365.c:932,942
1994/1209		/* only touch Rconfig if it is present */ if(pp->cpresent & (1<<Rconfig)){ /* Reset adapter */ x = Creset; pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig);
1995/0225		m = pcmmap(slotno, pp->caddr + Rconfig, 1, 1); p = (uchar*)(KZERO|(m->isa + pp->caddr + Rconfig - m->ca)); *p = Creset;
1995/0222		delay(5);
1994/1209		x = 0; pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig);
1995/0225		*p = 0;
1995/0222		delay(5);
1994/1209		/*
1995/0223/sys/src/9/pc/devi82365.c:892,902 – 1995/0225/sys/src/9/pc/devi82365.c:945,955
1994/1209		* Setting the configuration number enables IO port access. */
1995/0223		if(isa->irq > 7) x = Clevel | ct->index;
1995/0225		*p = Clevel | ct->index;
1995/0223		else x = ct->index;
1994/1209		pcmwrite(dev, 1, &x, 1, pp->caddr + Rconfig);
1995/0225		*p = ct->index;
1995/0222		delay(5);
1995/0225		pcmunmap(slotno, m);
1994/1209		} return 0; }
1995/0223/sys/src/9/pc/devi82365.c:940,946 – 1995/0225/sys/src/9/pc/devi82365.c:993,999
1995/0223		pp->configed = 0; pp->nctab = 0;
1994/1209		m = getmap(pp, 0, 1);
1995/0225		m = pcmmap(pp->slotno, 0, 0, 1);
1995/0222		if(m == 0) return; pp->cisbase = (uchar*)(KZERO|m->isa);
1995/0223/sys/src/9/pc/devi82365.c:959,964 – 1995/0225/sys/src/9/pc/devi82365.c:1012,1018
1994/1209		break;
1995/0222		pp->cispos = this + (2+link);
1994/1209		}
1995/0225		pcmunmap(pp->slotno, m);
1994/1209		} static ulong
1995/0225/sys/src/9/pc/devi82365.c:559,564 – 1995/0328/sys/src/9/pc/devi82365.c:559,577 (short | long)
1994/1209		return cp; }
1995/0328		static void i82365dump(Slot *pp) { int i; for(i = 0; i < 0x40; i++){ if((i&0x7) == 0) print("\n%ux: ", i); print("%ux ", rdreg(pp, i)); } print("\n"); }
1994/1209		/* * set up for slot cards */
1995/0225/sys/src/9/pc/devi82365.c:593,599 – 1995/0328/sys/src/9/pc/devi82365.c:606,615
1995/0223		pp->memlen = 64*MB; pp->base = (cp->dev<<7) | (j<<6); pp->cp = cp;
1995/0328		if(pp == slot)i82365dump(pp); /*
1995/0223		slotdis(pp);
1995/0328		*/
1995/0223		/* interrupt on status change */ wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena);
1995/0225/sys/src/9/pc/devi82365.c:780,797 – 1995/0328/sys/src/9/pc/devi82365.c:796,801
1994/1209		if(pp->busy) cp += sprint(cp, "busy\n"); cp += sprint(cp, "battery lvl %d\n", pp->battery);
1995/0222		{ int i;                  cp += sprint(cp, "x %x d %x b %x\n", pp->cp->xreg, pp->cp->dreg, pp->base); for(i = 0; i < 0x40; i++){ cp += sprint(cp, "%2.2ux ", rdreg(pp, i)); if((i%8) == 7) cp += sprint(cp, "\n"); } if(i%8) cp += sprint(cp, "\n"); }
1994/1209		*cp = 0; return readstr(offset, a, n, buf); default:
1995/0225/sys/src/9/pc/devi82365.c:934,954 – 1995/0328/sys/src/9/pc/devi82365.c:938,958
1994/1209		/* Reset adapter */
1995/0225		m = pcmmap(slotno, pp->caddr + Rconfig, 1, 1); p = (uchar*)(KZERO|(m->isa + pp->caddr + Rconfig - m->ca));
1995/0328		if(strstr(pp->verstr, "KeepInTouch") == 0){
1995/0225		*p = Creset;
1995/0222		delay(5);
1995/0225		*p = 0;
1995/0222		delay(5);
1994/1209		/* * Set level sensitive (not pulsed) interrupts and * configuration number 1. * Setting the configuration number enables IO port access. */
1995/0328		} /* set configuration */ if(strstr(pp->verstr, "KeepInTouch") == 0){
1995/0223		if(isa->irq > 7)
1995/0225		*p = Clevel | ct->index;
1995/0223		else
1995/0225		*p = ct->index;
1995/0222		delay(5);
1995/0328		} else i82365dump(pp);
1995/0225		pcmunmap(slotno, m);
1994/1209		} return 0;
1995/0225/sys/src/9/pc/devi82365.c:1306,1308 – 1995/0328/sys/src/9/pc/devi82365.c:1310,1313
1995/0111		} pp->verstr[i] = 0;
1994/1209		}
1995/0328
1995/0328/sys/src/9/pc/devi82365.c:41,46 – 1995/0329/sys/src/9/pc/devi82365.c:41,49 (short | long)
1994/1209		Rwe= 0x6, /* address window enable */ Fmem16= (1<<5), /* use A23-A12 to decode address */ Rio= 0x7, /* I/O control */
1995/0329		Fwidth16= (1<<0), /* 16 bit data width */ Fiocs16= (1<<1), /* IOCS16 determines data width */ Ftiming= (1<<3), /* timing register to use */
1994/1209		Riobtm0lo= 0x8, /* I/O address 0 start low byte */ Riobtm0hi= 0x9, /* I/O address 0 start high byte */ Riotop0lo= 0xa, /* I/O address 0 stop low byte */
1995/0328/sys/src/9/pc/devi82365.c:126,131 – 1995/0329/sys/src/9/pc/devi82365.c:129,135
1995/0223		int index; ushort irqs; /* legal irqs */ ushort port; /* port address */
1995/0329		uchar irqtype;
1995/0223		uchar nioregs; /* number of io registers */ uchar bit16; /* true for 16 bit access */ uchar vpp1;
1995/0328/sys/src/9/pc/devi82365.c:239,252 – 1995/0329/sys/src/9/pc/devi82365.c:243,262
1994/1209		if(pp->enabled) return;
1995/0223		/* power up and reset, wait's are empirical (???) */
1995/0329		/* power up and unreset, wait's are empirical (???) */
1995/0223		wrreg(pp, Rpc, Fautopower|Foutena|Fcardena); delay(300);
1995/0222		wrreg(pp, Rigc, 0); delay(100); wrreg(pp, Rigc, Fnotreset);
1995/0223		delay(500);
1994/1209
1995/0329		wrreg(pp, Rpc, 0); delay(500); wrreg(pp, Rpc, Fautopower|Foutena|Fcardena); delay(300); wrreg(pp, Rigc, Fnotreset); delay(500);
1995/0223		/* get configuration */
1994/1209		slotinfo(pp); if(pp->occupied){
1995/0328/sys/src/9/pc/devi82365.c:253,259 – 1995/0329/sys/src/9/pc/devi82365.c:263,269
1994/1209		cisread(pp);
1995/0223		pp->enabled = 1;
1995/0222		} else
1995/0223		wrreg(pp, Rpc, Fautopower);
1995/0329		wrreg(pp, Rpc, 0);
1994/1209		} /*
1995/0328/sys/src/9/pc/devi82365.c:262,269 – 1995/0329/sys/src/9/pc/devi82365.c:272,279
1994/1209		static void slotdis(Slot *pp) {
1995/0223		wrreg(pp, Rpc, Fautopower); /* turn off card */
1995/0222		wrreg(pp, Rwe, 0); /* no windows */
1995/0329		wrreg(pp, Rwe, 0); /* no windows */ wrreg(pp, Rpc, 0); /* turn off card power */
1994/1209		pp->enabled = 0; }
1995/0328/sys/src/9/pc/devi82365.c:606,615 – 1995/0329/sys/src/9/pc/devi82365.c:616,622
1995/0223		pp->memlen = 64*MB; pp->base = (cp->dev<<7) | (j<<6); pp->cp = cp;
1995/0328		if(pp == slot)i82365dump(pp); /*
1995/0223		slotdis(pp);
1995/0328		*/
1995/0223		/* interrupt on status change */ wrreg(pp, Rcscic, ((PCMCIAvec-Int0vec)<<4) | Fchangeena);
1995/0328/sys/src/9/pc/devi82365.c:796,801 – 1995/0329/sys/src/9/pc/devi82365.c:803,818
1994/1209		if(pp->busy) cp += sprint(cp, "busy\n"); cp += sprint(cp, "battery lvl %d\n", pp->battery);
1995/0329		{ int i; for(i = 0; i < 0x40; i++){ if((i&0x7) == 0) cp += sprint(cp, "\n%ux: ", i); cp += sprint(cp, "%ux ", rdreg(pp, i)); } cp += sprint(cp, "\n"); }
1994/1209		*cp = 0; return readstr(offset, a, n, buf); default:
1995/0328/sys/src/9/pc/devi82365.c:915,927 – 1995/0329/sys/src/9/pc/devi82365.c:932,947
1994/1209		isa->irq = 9; wrreg(pp, Rigc, isa->irq | Fnotreset | Fiocard);
1995/0225		/* set power and enable slotnoice */
1995/0329		/* set power and enable device */
1995/0223		x = vcode(ct->vpp1);
1994/1209		wrreg(pp, Rpc, x|Fautopower|Foutena|Fcardena); /* 16-bit data path */
1995/0223		if(ct->bit16)
1994/1209		wrreg(pp, Rio, (1<<0)|(1<<1));
1995/0329		x = Fiocs16|Fwidth16; else x = 0; wrreg(pp, Rio, Ftiming|x);
1994/1209		/* enable io port map 0 */ if(isa->port == 0)
1995/0328/sys/src/9/pc/devi82365.c:929,936 – 1995/0329/sys/src/9/pc/devi82365.c:949,956
1994/1209		we = rdreg(pp, Rwe); wrreg(pp, Riobtm0lo, isa->port); wrreg(pp, Riobtm0hi, isa->port>>8);
1995/0223		wrreg(pp, Riotop0lo, (isa->port+ct->nioregs)); wrreg(pp, Riotop0hi, (isa->port+ct->nioregs)>>8);
1995/0329		wrreg(pp, Riotop0lo, (isa->port+ct->nioregs-1)); wrreg(pp, Riotop0hi, (isa->port+ct->nioregs-1)>>8);
1994/1209		wrreg(pp, Rwe, we | (1<<6)); /* only touch Rconfig if it is present */
1995/0328/sys/src/9/pc/devi82365.c:938,958 – 1995/0329/sys/src/9/pc/devi82365.c:958,971
1994/1209		/* Reset adapter */
1995/0225		m = pcmmap(slotno, pp->caddr + Rconfig, 1, 1); p = (uchar*)(KZERO|(m->isa + pp->caddr + Rconfig - m->ca));
1995/0328		if(strstr(pp->verstr, "KeepInTouch") == 0){
1995/0225		*p = Creset;
1995/0222		delay(5);
1995/0225		*p = 0;
1995/0222		delay(5);
1995/0328		} /* set configuration */ if(strstr(pp->verstr, "KeepInTouch") == 0){
1995/0223		if(isa->irq > 7)
1995/0225		*p = Clevel | ct->index;
1995/0223		else
1995/0225		*p = ct->index;
1995/0329		/* set configuration and interrupt type */ x = ct->index; if((ct->irqtype & 0x20) && ((ct->irqtype & 0x40)==0 || isa->irq>7)) x |= Clevel; *p = x|ct->index;
1995/0222		delay(5);
1995/0328		} else i82365dump(pp);
1995/0329
1995/0225		pcmunmap(slotno, m);
1994/1209		} return 0;
1995/0328/sys/src/9/pc/devi82365.c:1066,1080 – 1995/0329/sys/src/9/pc/devi82365.c:1079,1104
1994/1209		{ uchar c; ulong microvolts;
1995/0329		ulong exp;
1994/1209		if(readc(pp, &c) != 1) return 0; microvolts = vexp[c&0x7]*vmant[(c>>3)&0xf];
1995/0329		exp = vexp[c&0x7]; microvolts = vmant[(c>>3)&0xf]*exp;
1994/1209		while(c & 0x80){ if(readc(pp, &c) != 1) return 0; if(c == 0x7d || c == 0x7e || c == 0x7f) microvolts = 0;
1995/0329		switch(c){ case 0x7d: break; /* high impedence when sleeping */ case 0x7e: case 0x7f: microvolts = 0; /* no connection */ break; default: exp /= 10; microvolts += exp*(c&0x7f); }
1994/1209		} return microvolts; }
1995/0328/sys/src/9/pc/devi82365.c:1121,1127 – 1995/0329/sys/src/9/pc/devi82365.c:1145,1151
1994/1209		nanoamps(pp); if(feature & 0x20) nanoamps(pp); if(feature & 0x20)
1995/0329		if(feature & 0x40)
1994/1209		nanoamps(pp); return mv/1000000; }
1995/0328/sys/src/9/pc/devi82365.c:1195,1200 – 1995/0329/sys/src/9/pc/devi82365.c:1219,1225
1994/1209		if(readc(pp, &c) != 1) return;
1995/0329		ct->irqtype = c & 0xe0;
1994/1209		if(c & 0x10)
1995/0223		ct->irqs = getlong(pp, 2);
1994/1209		else
1995/0328/sys/src/9/pc/devi82365.c:1271,1277 – 1995/0329/sys/src/9/pc/devi82365.c:1296,1302
1995/0223		iospaces(pp, ct);
1994/1209		if(feature&0x10)
1995/0223		irq(pp, ct);
1994/1209		switch(feature&0x3){
1995/0329		switch((feature>>5)&0x3){
1994/1209		case 1: memspace(pp, 0, 2, 0); break;
1995/0329/sys/src/9/pc/devi82365.c:246,262 – 1995/0331/sys/src/9/pc/devi82365.c:246,256 (short | long)
1995/0329		/* power up and unreset, wait's are empirical (???) */
1995/0223		wrreg(pp, Rpc, Fautopower|Foutena|Fcardena); delay(300);
1995/0331		wrreg(pp, Rigc, 0); delay(100);
1995/0222		wrreg(pp, Rigc, Fnotreset);
1995/0223		delay(500);
1994/1209
1995/0329		wrreg(pp, Rpc, 0); delay(500);                  wrreg(pp, Rpc, Fautopower|Foutena|Fcardena); delay(300); wrreg(pp, Rigc, Fnotreset); delay(500);
1995/0223		/* get configuration */
1994/1209		slotinfo(pp); if(pp->occupied){
1995/0329/sys/src/9/pc/devi82365.c:263,269 – 1995/0331/sys/src/9/pc/devi82365.c:257,263
1994/1209		cisread(pp);
1995/0223		pp->enabled = 1;
1995/0222		} else
1995/0329		wrreg(pp, Rpc, 0);
1995/0331		wrreg(pp, Rpc, Fautopower);
1994/1209		} /*
1995/0329/sys/src/9/pc/devi82365.c:272,279 – 1995/0331/sys/src/9/pc/devi82365.c:266,273
1994/1209		static void slotdis(Slot *pp) {
1995/0329		wrreg(pp, Rwe, 0); /* no windows */ wrreg(pp, Rpc, 0); /* turn off card power */
1995/0331		wrreg(pp, Rpc, 0); /* turn off card power */ wrreg(pp, Rwe, 0); /* no windows */
1994/1209		pp->enabled = 0; }
1995/0329/sys/src/9/pc/devi82365.c:1306,1312 – 1995/0331/sys/src/9/pc/devi82365.c:1300,1306
1994/1209		case 3: if(readc(pp, &c) != 1) return; for(i = 0; i <= c&0x7; i++)
1995/0331		for(i = 0; i <= (c&0x7); i++)
1994/1209		memspace(pp, (c>>5)&0x3, (c>>3)&0x3, c&0x80); break; }
1995/0331/sys/src/9/pc/devi82365.c:898,904 – 1995/0401/sys/src/9/pc/devi82365.c:898,909 (short | long)
1994/1209		Slot *pp;
1995/0223		Conftab *ct;
1995/0225		PCMmap *m;
1995/0401		int irq;
1994/1209
1995/0401		irq = isa->irq; if(irq == 2) irq = 9;
1995/0225		if(slotno > nslot)
1994/1209		return -1;
1995/0225		pp = slot + slotno;
1995/0331/sys/src/9/pc/devi82365.c:908,914 – 1995/0401/sys/src/9/pc/devi82365.c:913,919
1994/1209
1995/0223		/* find a configuration with the right port */
1995/0225		for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++){
1995/0223		if(ct->nioregs && ct->port == isa->port)
1995/0401		if(ct->nioregs && ct->port == isa->port && ((1<<irq) & ct->irqs))
1995/0223		break;
1995/0225		}
1995/0223
1995/0331/sys/src/9/pc/devi82365.c:915,921 – 1995/0401/sys/src/9/pc/devi82365.c:920,926
1995/0223		/* if non found, settle for one with the some ioregs */ if(ct == &pp->ctab[pp->nctab]) for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++) if(ct->nioregs)
1995/0401		if(ct->nioregs && ((1<<irq) & ct->irqs))
1995/0223		break; if(ct == &pp->ctab[pp->nctab])
1995/0331/sys/src/9/pc/devi82365.c:922,930 – 1995/0401/sys/src/9/pc/devi82365.c:927,934
1994/1209		return -1;
1995/0223		/* route interrupts */
1994/1209		if(isa->irq == 2) isa->irq = 9; wrreg(pp, Rigc, isa->irq | Fnotreset | Fiocard);
1995/0401		isa->irq = irq; wrreg(pp, Rigc, irq | Fnotreset | Fiocard);
1994/1209
1995/0329		/* set power and enable device */
1995/0223		x = vcode(ct->vpp1);
1995/0331/sys/src/9/pc/devi82365.c:957,963 – 1995/0401/sys/src/9/pc/devi82365.c:961,967
1995/0329		x = ct->index; if((ct->irqtype & 0x20) && ((ct->irqtype & 0x40)==0 || isa->irq>7)) x |= Clevel; *p = x|ct->index;
1995/0401		*p = x;
1995/0222		delay(5);
1995/0329
1995/0225		pcmunmap(slotno, m);
1995/0331/sys/src/9/pc/devi82365.c:1218,1223 – 1995/0401/sys/src/9/pc/devi82365.c:1222,1228
1995/0223		ct->irqs = getlong(pp, 2);
1994/1209		else
1995/0223		ct->irqs = 1<<(c&0xf);
1995/0401		ct->irqs &= 0xDEB8; /* levels available to card */
1994/1209		} static void
1995/0401/sys/src/9/pc/devi82365.c:869,877 – 1995/0519/sys/src/9/pc/devi82365.c:869,891 (short | long)
1994/1209		{ ulong p; Slot *pp;
1995/0519		char buf[32];
1994/1209		p = TYPE(c); switch(p){
1995/0519		case Qctl: if(n >= sizeof(buf)) n = sizeof(buf) - 1; strncpy(buf, a, n); buf[n] = 0; pp = slot + SLOTNO(c); if(!pp->occupied) error(Eio); /* set vpp on card */ if(strncmp(buf, "vpp", 3) == 0) wrreg(pp, Rpc, vcode(atoi(buf+3))|Fautopower|Foutena|Fcardena); break;
1994/1209		case Qmem: case Qattr:
1995/0222		pp = slot + SLOTNO(c);
1995/0519/sys/src/9/pc/devi82365.c:665,687 – 1995/0726/sys/src/9/pc/devi82365.c:665,684 (short | long)
1994/1209		} void i82365create(Chan *c, char *name, int omode, ulong perm)
1995/0726		i82365create(Chan*, char*, int, ulong)
1994/1209		{ USED(c, name, omode, perm); error(Eperm); } void i82365remove(Chan *c)
1995/0726		i82365remove(Chan*)
1994/1209		{ USED(c); error(Eperm); } void i82365wstat(Chan *c, char *dp)
1995/0726		i82365wstat(Chan*, char*)
1994/1209		{ USED(c, dp); error(Eperm); }
1995/0726/sys/src/9/pc/devi82365.c:277,282 – 1995/1006/sys/src/9/pc/devi82365.c:277,283 (short | long)
1994/1209		static void
1995/0222		i82365intr(Ureg *ur, void *a)
1994/1209		{
1995/1006		int tries, changed;
1995/0222		uchar csc, was;
1994/1209		Slot *pp;
1995/0726/sys/src/9/pc/devi82365.c:284,301 – 1995/1006/sys/src/9/pc/devi82365.c:285,309
1995/0222		if(slot == 0) return;
1994/1209		for(pp = slot; pp < lastslot; pp++){ csc = rdreg(pp, Rcsc);
1995/0222		was = pp->occupied;
1994/1209		slotinfo(pp);
1995/0222		if(csc & (1<<3) && was != pp->occupied){ if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno);
1994/1209		slotdis(pp);
1995/1006		changed = 0; for(tries = 0; tries < 5; tries++){ for(pp = slot; pp < lastslot; pp++){ csc = rdreg(pp, Rcsc); was = pp->occupied; slotinfo(pp); if(csc & (1<<3) && was != pp->occupied){ changed++; if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno); slotdis(pp); }
1994/1209		} }
1995/1006		if(changed) break; delay(100);
1994/1209		} }
1995/1006/sys/src/9/pc/devi82365.c:277,283 – 1995/1007/sys/src/9/pc/devi82365.c:277,282 (short | long)
1994/1209		static void
1995/0222		i82365intr(Ureg *ur, void *a)
1994/1209		{
1995/1006		int tries, changed;
1995/0222		uchar csc, was;
1994/1209		Slot *pp;
1995/1006/sys/src/9/pc/devi82365.c:285,309 – 1995/1007/sys/src/9/pc/devi82365.c:284,301
1995/0222		if(slot == 0) return;
1995/1006		changed = 0; for(tries = 0; tries < 5; tries++){ for(pp = slot; pp < lastslot; pp++){ csc = rdreg(pp, Rcsc); was = pp->occupied; slotinfo(pp); if(csc & (1<<3) && was != pp->occupied){ changed++; if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno); slotdis(pp); }
1995/1007		for(pp = slot; pp < lastslot; pp++){ csc = rdreg(pp, Rcsc); was = pp->occupied; slotinfo(pp); if(csc & (1<<3) && was != pp->occupied){ if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno); slotdis(pp);
1994/1209		} }
1995/1006		if(changed) break; delay(100);
1994/1209		} }
1995/1007/sys/src/9/pc/devi82365.c:538,549 – 1995/1017/sys/src/9/pc/devi82365.c:538,549 (short | long)
1994/1209		outb(x, Rchipinfo + (dev<<7)); outb(d, 0); c = inb(d); if((c & 0xdf) == 0xdc){ c = inb(d); if((c & 0xdf) != 0x0c) break; } if(c & 0x40){
1995/1017		if((c & 0xc0) != 0xc0) break; c = inb(d); if((c & 0xc0) != 0x00) break; if(c & 0x20){
1994/1209		cp->type = Tpd6720; } else { cp->type = Tpd6710;
1995/1007/sys/src/9/pc/devi82365.c:907,913 – 1995/1017/sys/src/9/pc/devi82365.c:907,913
1994/1209		{
1995/0225		uchar we, x, *p;
1994/1209		Slot *pp;
1995/0223		Conftab *ct;
1995/1017		Conftab *ct, *et, *t;
1995/0225		PCMmap *m;
1995/0401		int irq;
1994/1209
1995/1007/sys/src/9/pc/devi82365.c:922,940 – 1995/1017/sys/src/9/pc/devi82365.c:922,959
1994/1209		if(!pp->occupied) return -1;
1995/0223		/* find a configuration with the right port */
1995/0225		for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++){
1995/0401		if(ct->nioregs && ct->port == isa->port && ((1<<irq) & ct->irqs))
1995/0223		break;
1995/0225		}
1995/1017		et = &pp->ctab[pp->nctab];
1995/0223		/* if non found, settle for one with the some ioregs */ if(ct == &pp->ctab[pp->nctab]) for(ct = pp->ctab; ct < &pp->ctab[pp->nctab]; ct++)
1995/0401		if(ct->nioregs && ((1<<irq) & ct->irqs))
1995/1017		/* assume default is right */ if(pp->def) ct = pp->def; else ct = pp->ctab; /* try for best match */ if(ct->nioregs == 0 || ct->port != isa->port || ((1<<irq) & ct->irqs) == 0){ for(t = pp->ctab; t < et; t++) if(t->nioregs && t->port == isa->port && ((1<<irq) & t->irqs)){ ct = t;
1995/0223		break;
1995/1017		} } if(ct->nioregs == 0 || ((1<<irq) & ct->irqs) == 0){ for(t = pp->ctab; t < et; t++) if(t->nioregs && ((1<<irq) & t->irqs)){ ct = t; break; } } if(ct->nioregs == 0){ for(t = pp->ctab; t < et; t++) if(t->nioregs){ ct = t; break; } }
1995/0223		if(ct == &pp->ctab[pp->nctab])
1995/1017		if(ct == et || ct->nioregs == 0)
1994/1209		return -1;
1995/0223		/* route interrupts */
1995/1017/sys/src/9/pc/devi82365.c:289,300 – 1995/1027/sys/src/9/pc/devi82365.c:289,296 (short | long)
1995/1007		was = pp->occupied; slotinfo(pp); if(csc & (1<<3) && was != pp->occupied){ if(pp->occupied) print("slot%d card inserted\n", pp->slotno); else { print("slot%d card removed\n", pp->slotno);
1995/1027		if(!pp->occupied)
1995/1007		slotdis(pp);
1994/1209		} } } }
1995/1027/sys/src/9/pc/devi82365.c:1265,1271 – 1995/1121/sys/src/9/pc/devi82365.c:1265,1271 (short | long)
1994/1209		} } void
1995/1121		static void
1994/1209		tentry(Slot *pp, int ttype) { uchar c, i, feature;
1995/1027/sys/src/9/pc/devi82365.c:1338,1344 – 1995/1121/sys/src/9/pc/devi82365.c:1338,1344
1994/1209		pp->configed++;
1995/0111		} void
1995/1121		static void
1995/0111		tvers1(Slot *pp, int ttype) { uchar c, major, minor;
Too many diffs (26 > 25). Stopping.