262 static s32 igb_check_for_msg_pf(struct e1000_hw *hw, u16 vf_number)  in igb_check_for_msg_pf()  argument
266 	if (!igb_check_for_bit_pf(hw, E1000_MBVFICR_VFREQ_VF1 << vf_number)) {  in igb_check_for_msg_pf()
281 static s32 igb_check_for_ack_pf(struct e1000_hw *hw, u16 vf_number)  in igb_check_for_ack_pf()  argument
285 	if (!igb_check_for_bit_pf(hw, E1000_MBVFICR_VFACK_VF1 << vf_number)) {  in igb_check_for_ack_pf()
300 static s32 igb_check_for_rst_pf(struct e1000_hw *hw, u16 vf_number)  in igb_check_for_rst_pf()  argument
305 	if (vflre & (1 << vf_number)) {  in igb_check_for_rst_pf()
307 		wr32(E1000_VFLRE, (1 << vf_number));  in igb_check_for_rst_pf()
321 static s32 igb_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)  in igb_obtain_mbx_lock_pf()  argument
327 	wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_PFU);  in igb_obtain_mbx_lock_pf()
330 	p2v_mailbox = rd32(E1000_P2VMAILBOX(vf_number));  in igb_obtain_mbx_lock_pf()
347 			    u16 vf_number)  in igb_write_mbx_pf()  argument
353 	ret_val = igb_obtain_mbx_lock_pf(hw, vf_number);  in igb_write_mbx_pf()
358 	igb_check_for_msg_pf(hw, vf_number);  in igb_write_mbx_pf()
359 	igb_check_for_ack_pf(hw, vf_number);  in igb_write_mbx_pf()
363 		array_wr32(E1000_VMBMEM(vf_number), i, msg[i]);  in igb_write_mbx_pf()
366 	wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_STS);  in igb_write_mbx_pf()
388 			   u16 vf_number)  in igb_read_mbx_pf()  argument
394 	ret_val = igb_obtain_mbx_lock_pf(hw, vf_number);  in igb_read_mbx_pf()
400 		msg[i] = array_rd32(E1000_VMBMEM(vf_number), i);  in igb_read_mbx_pf()
403 	wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_ACK);  in igb_read_mbx_pf()