int
cgeightmatch(struct device *parent, void *vcf, void *aux)
{
struct cfdata *cf = vcf;
struct confargs *ca = aux;
struct romaux *ra = &ca->ca_ra;
if (strcmp(cf->cf_driver->cd_name, ra->ra_name))
return (0);
if (!CPU_ISSUN4 || ca->ca_bustype != BUS_OBIO)
return (0);
/*
* Make sure there's hardware there.
*/
if (probeget(ra->ra_vaddr, 4) == -1)
return (0);
/*
* Check the pfour register.
*/
if (fb_pfour_id(ra->ra_vaddr) == PFOUR_ID_COLOR24)
return (1);
return (0);
}
int
bwtwomatch(struct device *parent, void *vcf, void *aux)
{
struct cfdata *cf = vcf;
struct confargs *ca = aux;
struct romaux *ra = &ca->ca_ra;
if (strcmp(cf->cf_driver->cd_name, ra->ra_name))
return (0);
#if 0
if (CPU_ISSUN4 && cf->cf_unit != 0)
return (0);
#endif
if (ca->ca_bustype == BUS_SBUS)
return (1);
/*
* Make sure there's hardware there.
*/
if (probeget(ra->ra_vaddr, 4) == -1)
return (0);
switch (ca->ca_bustype) {
case BUS_VME16:
case BUS_VME32:
return (1);
case BUS_OBIO:
#if defined(SUN4)
if (CPU_ISSUN4) {
/*
* Check for a pfour framebuffer, but do not match the
* overlay planes for color pfour framebuffers.
*/
switch (fb_pfour_id(ra->ra_vaddr)) {
case PFOUR_ID_BW:
case PFOUR_NOTPFOUR:
return (1);
case PFOUR_ID_COLOR8P1: /* bwtwo in ... */
case PFOUR_ID_COLOR24: /* ...overlay plane */
default:
return (0);
}
}
#endif
return (1);
default:
return (0);
}
}
int
cgtwomatch(struct device *parent, void *vcf, void *aux)
{
struct cfdata *cf = vcf;
struct confargs *ca = aux;
struct romaux *ra = &ca->ca_ra;
caddr_t tmp;
if (strcmp(cf->cf_driver->cd_name, ra->ra_name))
return (0);
if (!CPU_ISSUN4 || ca->ca_bustype != BUS_VME16)
return (0);
/* XXX - Must do our own mapping at CG2_CTLREG_OFF */
bus_untmp();
tmp = (caddr_t)mapdev(ra->ra_reg, TMPMAP_VA, CG2_CTLREG_OFF, NBPG);
if (probeget(tmp, 2) != -1)
return (1);
return (0);
}
