funnyos/arch/testarm/dev/tacons.c - diff

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version 1.3, 2007/10/16 21:35:30

version 1.5, 2007/10/16 22:34:49

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#include <sys/bus.h>

#include <arch/testarm/dev/taconsreg.h>

#include <arch/testarm/dev/taconsvar.h>

#include <dev/fcons/fconsvar.h>

#include <libkern/printf.h>

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tacons_attach(struct device *self, uint32_t loc, uint8_t flags)

{

struct tacons_dd *ddp = self->dv_devdata;

struct fcons_handle *fhp = &ddp->td_consops;

struct fcons_handle *fhp = &ddp->td_fh;

/* aquire bus handle from parent */

ddp->td_bhp = self->dv_parent->dv_aux;

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fhp->getc = tacons_getc;

fhp->putc = tacons_putc;

/* give our dd to fcons_handle */

fhp->fh_ownerdd = ddp;

self->dv_aux = fhp;

printf("testarm simple console (non-blocking, halt)\n");

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struct tacons_dd *tdp = ddp;

return( bus_write_1(tdp->td_dhp, tdp->td_ioaddr, ch) );

bus_write_1(tdp->td_bhp, tdp->td_ioaddr, ch);

}