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Annotation of lucent/sys/src/9/pc/pcmkit.c, revision 1.1

1.1     ! root        1: #include "u.h"
        !             2: #include "../port/lib.h"
        !             3: #include "mem.h"
        !             4: #include "dat.h"
        !             5: #include "fns.h"
        !             6: #include "../port/error.h"
        !             7: #include "io.h"
        !             8: #include "devtab.h"
        !             9: 
        !            10: /*
        !            11:  *  AT&T Keep In Touch modem
        !            12:  *
        !            13:  *  By default, this will set it up with the port and irq of
        !            14:  *  COM2 unless a serialx=type=com line is found in plan9.ini.
        !            15:  *  The assumption is that a laptop with a pcmcia will have only
        !            16:  *  one com port.
        !            17:  */
        !            18: 
        !            19: enum {
        !            20:        Maxcard=        8,
        !            21: };
        !            22: 
        !            23: void
        !            24: pcmkitlink(void)
        !            25: {
        !            26:        ISAConf isa;
        !            27:        int i, slot;
        !            28: 
        !            29:        i = 0;
        !            30:        for(;;){
        !            31:                memset(&isa, 0, sizeof(isa));
        !            32: 
        !            33:                /* look for a configuration line */
        !            34:                for(; i < Maxcard; i++){
        !            35:                        if(isaconfig("serial", i, &isa))
        !            36:                        if(cistrcmp(isa.type, "com") == 0)
        !            37:                                break;
        !            38:                        memset(&isa, 0, sizeof(isa));
        !            39:                }
        !            40: 
        !            41:                /* default is COM1 */
        !            42:                if(isa.irq == 0)
        !            43:                        isa.irq = 3;
        !            44:                if(isa.port == 0)
        !            45:                        isa.port = 0x2F8;
        !            46: 
        !            47:                slot = pcmspecial("KeepInTouch", &isa);
        !            48:                if(slot < 0)
        !            49:                        break;
        !            50: print("pcmcia slot %d Keep in touch modem\n", slot);
        !            51:        }
        !            52: }      

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