35 static s32 e1000_poll_for_msg(struct e1000_hw *hw)  in e1000_poll_for_msg()  argument
37 	struct e1000_mbx_info *mbx = &hw->mbx;  in e1000_poll_for_msg()
43 	while (countdown && mbx->ops.check_for_msg(hw)) {  in e1000_poll_for_msg()
61 static s32 e1000_poll_for_ack(struct e1000_hw *hw)  in e1000_poll_for_ack()  argument
63 	struct e1000_mbx_info *mbx = &hw->mbx;  in e1000_poll_for_ack()
69 	while (countdown && mbx->ops.check_for_ack(hw)) {  in e1000_poll_for_ack()
90 static s32 e1000_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size)  in e1000_read_posted_mbx()  argument
92 	struct e1000_mbx_info *mbx = &hw->mbx;  in e1000_read_posted_mbx()
98 	ret_val = e1000_poll_for_msg(hw);  in e1000_read_posted_mbx()
102 		ret_val = mbx->ops.read(hw, msg, size);  in e1000_read_posted_mbx()
116 static s32 e1000_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size)  in e1000_write_posted_mbx()  argument
118 	struct e1000_mbx_info *mbx = &hw->mbx;  in e1000_write_posted_mbx()
126 	ret_val = mbx->ops.write(hw, msg, size);  in e1000_write_posted_mbx()
130 		ret_val = e1000_poll_for_ack(hw);  in e1000_write_posted_mbx()
142 static u32 e1000_read_v2p_mailbox(struct e1000_hw *hw)  in e1000_read_v2p_mailbox()  argument
146 	v2p_mailbox |= hw->dev_spec.vf.v2p_mailbox;  in e1000_read_v2p_mailbox()
147 	hw->dev_spec.vf.v2p_mailbox |= v2p_mailbox & E1000_V2PMAILBOX_R2C_BITS;  in e1000_read_v2p_mailbox()
160 static s32 e1000_check_for_bit_vf(struct e1000_hw *hw, u32 mask)  in e1000_check_for_bit_vf()  argument
162 	u32 v2p_mailbox = e1000_read_v2p_mailbox(hw);  in e1000_check_for_bit_vf()
168 	hw->dev_spec.vf.v2p_mailbox &= ~mask;  in e1000_check_for_bit_vf()
179 static s32 e1000_check_for_msg_vf(struct e1000_hw *hw)  in e1000_check_for_msg_vf()  argument
183 	if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFSTS)) {  in e1000_check_for_msg_vf()
185 		hw->mbx.stats.reqs++;  in e1000_check_for_msg_vf()
197 static s32 e1000_check_for_ack_vf(struct e1000_hw *hw)  in e1000_check_for_ack_vf()  argument
201 	if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFACK)) {  in e1000_check_for_ack_vf()
203 		hw->mbx.stats.acks++;  in e1000_check_for_ack_vf()
215 static s32 e1000_check_for_rst_vf(struct e1000_hw *hw)  in e1000_check_for_rst_vf()  argument
219 	if (!e1000_check_for_bit_vf(hw, (E1000_V2PMAILBOX_RSTD |  in e1000_check_for_rst_vf()
222 		hw->mbx.stats.rsts++;  in e1000_check_for_rst_vf()
234 static s32 e1000_obtain_mbx_lock_vf(struct e1000_hw *hw)  in e1000_obtain_mbx_lock_vf()  argument
242 	if (e1000_read_v2p_mailbox(hw) & E1000_V2PMAILBOX_VFU)  in e1000_obtain_mbx_lock_vf()
256 static s32 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)  in e1000_write_mbx_vf()  argument
262 	err = e1000_obtain_mbx_lock_vf(hw);  in e1000_write_mbx_vf()
267 	e1000_check_for_ack_vf(hw);  in e1000_write_mbx_vf()
268 	e1000_check_for_msg_vf(hw);  in e1000_write_mbx_vf()
275 	hw->mbx.stats.msgs_tx++;  in e1000_write_mbx_vf()
292 static s32 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)  in e1000_read_mbx_vf()  argument
298 	err = e1000_obtain_mbx_lock_vf(hw);  in e1000_read_mbx_vf()
310 	hw->mbx.stats.msgs_rx++;  in e1000_read_mbx_vf()
322 s32 e1000_init_mbx_params_vf(struct e1000_hw *hw)  in e1000_init_mbx_params_vf()  argument
324 	struct e1000_mbx_info *mbx = &hw->mbx;  in e1000_init_mbx_params_vf()