1994/1108/pc/ns16552.h (diff list | history)

1994/1106/sys/src/9/pc/ns16552.h:14,20 – 1994/1108/sys/src/9/pc/ns16552.h:14,20 (short | long | prev | next)
Change ns16552setup to add name. rsc Fri Mar 4 12:44:25 2005
1994/0902		#define uartwrreg(u,r,v) outb((u)->port + r, (u)->sticky[r] | (v)) #define uartrdreg(u,r) inb((u)->port + r) void ns16552setup(ulong, ulong);
1994/1108		void ns16552setup(ulong, ulong, char*);
1994/0902		/* * definition of an optional serial card
1994/1106/sys/src/9/pc/ns16552.h:87,92 – 1994/1108/sys/src/9/pc/ns16552.h:87,93
1994/0902		int i, j, port;
1994/1007		char *p;
1994/0902		Scard *sc;
1994/1108		char name[NAMELEN];
1994/1007		static int already;
1994/0902
1994/1007		if(already)
1994/1106/sys/src/9/pc/ns16552.h:94,102 – 1994/1108/sys/src/9/pc/ns16552.h:95,103
1994/1007		already = 1;
1994/0902		/* first two ports are always there and always the normal frequency */ ns16552setup(0x3F8, UartFREQ);
1994/1108		ns16552setup(0x3F8, UartFREQ, "eia0");
1994/0902		setvec(Uart0vec, ns16552intrx, (void*)0); ns16552setup(0x2F8, UartFREQ);
1994/1108		ns16552setup(0x2F8, UartFREQ, "eia1");
1994/0902		setvec(Uart1vec, ns16552intrx, (void*)1);
1994/1007		/* set up a serial console */
1994/1106/sys/src/9/pc/ns16552.h:128,134 – 1994/1108/sys/src/9/pc/ns16552.h:129,136
1994/0902		setvec(Int0vec+sc->irq, mp008intr, sc); port = sc->port; for(j=0; j < sc->size; j++){ ns16552setup(port, sc->freq);
1994/1108		sprint(name, "eia%d%2.2d", i, j); ns16552setup(port, sc->freq, name);
1994/0902		port += 8; }
1994/1106		} else if(strcmp(sc->type, "com") == 0 || strcmp(sc->type, "COM") == 0){
1994/1106/sys/src/9/pc/ns16552.h:139,145 – 1994/1108/sys/src/9/pc/ns16552.h:141,148
1994/0902		*/
1994/1106		if(sc->freq == 0) sc->freq = UartFREQ;
1994/0902		ns16552setup(sc->port, sc->freq);
1994/1108		sprint(name, "eia%d00", i); ns16552setup(sc->port, sc->freq, name);
1994/0902		setvec(Int0vec+sc->irq, ns16552intrx, (void*)(nuart-1)); } }