hwrm_req_dma_slice
dbg_reg_buf = hwrm_req_dma_slice(bp, req, num_words * 4,
dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle);
data = hwrm_req_dma_slice(bp, get, data_len, &mapping);
dscp2pri = hwrm_req_dma_slice(bp, req, sizeof(*dscp2pri), &mapping);
data = hwrm_req_dma_slice(bp, req, sizeof(*data), &data_dma_addr);
data = hwrm_req_dma_slice(bp, req, sizeof(*data), &data_dma_addr);
hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
void *hwrm_req_dma_slice(struct bnxt *bp, void *req, u32 size, dma_addr_t *dma);