/* XOR provides means of switching from Tx to Rx FIFO */
#define FM10K_MBMEM_PF_XOR (FM10K_MBMEM_SM(0) ^ FM10K_MBMEM_PF(0))
#define FM10K_MBX(_n) ((_n) + 0x18800)
/* XOR provides means of switching from Tx to Rx FIFO */
#define FM10K_MBMEM_PF_XOR (FM10K_MBMEM_SM(0) ^ FM10K_MBMEM_PF(0))
#define FM10K_MBX(_n) ((_n) + 0x18800)