OR between the read result and the value specified by OrData, and\r
writes the result to the 16-bit MMIO register specified by Address. The value\r
written to the MMIO register is returned. This function must guarantee that\r
OR between the read result and the value specified by OrData, and\r
writes the result to the 16-bit MMIO register specified by Address. The value\r
written to the MMIO register is returned. This function must guarantee that\r