70 		memset(&fbd->mbx[i], 0, sizeof(struct fbnic_fw_mbx));  in fbnic_mbx_init()
85 	struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];  in fbnic_mbx_map_msg()  local
86 	u8 tail = mbx->tail;  in fbnic_mbx_map_msg()
90 	if (!mbx->ready || !fbnic_fw_present(fbd))  in fbnic_mbx_map_msg()
96 	if (mbx->head == ((tail + 1) % FBNIC_IPC_MBX_DESC_LEN))  in fbnic_mbx_map_msg()
106 	mbx->buf_info[tail].msg = msg;  in fbnic_mbx_map_msg()
107 	mbx->buf_info[tail].addr = addr;  in fbnic_mbx_map_msg()
109 	mbx->tail = (tail + 1) % FBNIC_IPC_MBX_DESC_LEN;  in fbnic_mbx_map_msg()
111 	fw_wr32(fbd, FBNIC_IPC_MBX(mbx_idx, mbx->tail), 0);  in fbnic_mbx_map_msg()
125 	struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];  in fbnic_mbx_unmap_and_free_msg()  local
128 	if (!mbx->buf_info[desc_idx].msg)  in fbnic_mbx_unmap_and_free_msg()
133 	dma_unmap_single(fbd->dev, mbx->buf_info[desc_idx].addr,  in fbnic_mbx_unmap_and_free_msg()
136 	free_page((unsigned long)mbx->buf_info[desc_idx].msg);  in fbnic_mbx_unmap_and_free_msg()
137 	mbx->buf_info[desc_idx].msg = NULL;  in fbnic_mbx_unmap_and_free_msg()
163 	struct fbnic_fw_mbx *rx_mbx = &fbd->mbx[FBNIC_IPC_MBX_RX_IDX];  in fbnic_mbx_alloc_rx_msgs()
212 	struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];  in fbnic_mbx_process_tx_msgs()
345 	struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];  in fbnic_mbx_postinit_desc_ring()  local
348 	if (mbx->ready)  in fbnic_mbx_postinit_desc_ring()
351 	mbx->ready = true;  in fbnic_mbx_postinit_desc_ring()
523 		fbd->mbx[FBNIC_IPC_MBX_TX_IDX].ready = false;  in fbnic_fw_parse_cap_resp()
804 	struct fbnic_fw_mbx *rx_mbx = &fbd->mbx[FBNIC_IPC_MBX_RX_IDX];  in fbnic_mbx_process_rx_msgs()
882 	tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];  in fbnic_mbx_poll_tx_ready()
909 	tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];  in fbnic_mbx_flush_tx()