dfx_hw_adap_state_rd
state = dfx_hw_adap_state_rd(bp); /* get adapter state */
status = dfx_hw_adap_state_rd(bp);
static int dfx_hw_adap_state_rd(DFX_board_t *bp);
if (dfx_hw_adap_state_rd(bp) == PI_STATE_K_DMA_UNAVAIL)
if (dfx_hw_adap_state_rd(bp) == PI_STATE_K_LINK_AVAIL) /* is link really available? */