void
fw_crom(struct fwohci_softc *sc)
{
struct crom_src *src;
void *newrom;
fw_reset_crom(sc);
dcons_crom(sc);
newrom = malloc(CROMSIZE);
src = &sc->crom_src_buf->src;
crom_load(src, (uint32_t *)newrom, CROMSIZE);
if (bcmp(newrom, sc->config_rom, CROMSIZE) != 0) {
/* Bump generation and reload. */
src->businfo.generation++;
/* Handle generation count wraps. */
if (src->businfo.generation < 2)
src->businfo.generation = 2;
/* Recalculate CRC to account for generation change. */
crom_load(src, (uint32_t *)newrom, CROMSIZE);
bcopy(newrom, (void *)sc->config_rom, CROMSIZE);
}
free(newrom);
}
void
fw_crom(struct fwohci_softc *sc)
{
struct crom_src *src;
void *newrom;
fw_reset_crom(sc);
dcons_crom(sc);
newrom = malloc(CROMSIZE);
src = &sc->crom_src_buf->src;
crom_load(src, (uint32_t *)newrom, CROMSIZE);
if (bcmp(newrom, sc->config_rom, CROMSIZE) != 0) {
/* bump generation and reload */
src->businfo.generation ++;
/* generation must be between 0x2 and 0xF */
if (src->businfo.generation < 2)
src->businfo.generation ++;
crom_load(src, (uint32_t *)newrom, CROMSIZE);
bcopy(newrom, (void *)sc->config_rom, CROMSIZE);
}
free(newrom);
}