IN24XX_LOGO_WWPN_OFF
wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) |
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7]));