MAX_CONF_DEV
pciconf_dev_t device[MAX_CONF_DEV];
if (pb->ndevs + 1 < MAX_CONF_DEV) {
#define MAX_CONF_MEM (3 * MAX_CONF_DEV) /* Avg. 3 per device -- Arb. */
#define MAX_CONF_IO (3 * MAX_CONF_DEV) /* Avg. 1 per device -- Arb. */