36 static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw)  in ixgbevf_poll_for_msg()  argument
38 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbevf_poll_for_msg()
41 	while (countdown && mbx->ops.check_for_msg(hw)) {  in ixgbevf_poll_for_msg()
59 static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw)  in ixgbevf_poll_for_ack()  argument
61 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbevf_poll_for_ack()
64 	while (countdown && mbx->ops.check_for_ack(hw)) {  in ixgbevf_poll_for_ack()
85 static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)  in ixgbevf_read_posted_mbx()  argument
87 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbevf_read_posted_mbx()
93 	ret_val = ixgbevf_poll_for_msg(hw);  in ixgbevf_read_posted_mbx()
97 		ret_val = mbx->ops.read(hw, msg, size);  in ixgbevf_read_posted_mbx()
111 static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)  in ixgbevf_write_posted_mbx()  argument
113 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbevf_write_posted_mbx()
121 	ret_val = mbx->ops.write(hw, msg, size);  in ixgbevf_write_posted_mbx()
125 		ret_val = ixgbevf_poll_for_ack(hw);  in ixgbevf_write_posted_mbx()
137 static u32 ixgbevf_read_v2p_mailbox(struct ixgbe_hw *hw)  in ixgbevf_read_v2p_mailbox()  argument
139 	u32 v2p_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX);  in ixgbevf_read_v2p_mailbox()
141 	v2p_mailbox |= hw->mbx.v2p_mailbox;  in ixgbevf_read_v2p_mailbox()
142 	hw->mbx.v2p_mailbox |= v2p_mailbox & IXGBE_VFMAILBOX_R2C_BITS;  in ixgbevf_read_v2p_mailbox()
155 static s32 ixgbevf_check_for_bit_vf(struct ixgbe_hw *hw, u32 mask)  in ixgbevf_check_for_bit_vf()  argument
157 	u32 v2p_mailbox = ixgbevf_read_v2p_mailbox(hw);  in ixgbevf_check_for_bit_vf()
163 	hw->mbx.v2p_mailbox &= ~mask;  in ixgbevf_check_for_bit_vf()
174 static s32 ixgbevf_check_for_msg_vf(struct ixgbe_hw *hw)  in ixgbevf_check_for_msg_vf()  argument
178 	if (!ixgbevf_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFSTS)) {  in ixgbevf_check_for_msg_vf()
180 		hw->mbx.stats.reqs++;  in ixgbevf_check_for_msg_vf()
192 static s32 ixgbevf_check_for_ack_vf(struct ixgbe_hw *hw)  in ixgbevf_check_for_ack_vf()  argument
196 	if (!ixgbevf_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFACK)) {  in ixgbevf_check_for_ack_vf()
198 		hw->mbx.stats.acks++;  in ixgbevf_check_for_ack_vf()
210 static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw)  in ixgbevf_check_for_rst_vf()  argument
214 	if (!ixgbevf_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD |  in ixgbevf_check_for_rst_vf()
217 		hw->mbx.stats.rsts++;  in ixgbevf_check_for_rst_vf()
229 static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw)  in ixgbevf_obtain_mbx_lock_vf()  argument
234 	IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU);  in ixgbevf_obtain_mbx_lock_vf()
237 	if (ixgbevf_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU)  in ixgbevf_obtain_mbx_lock_vf()
251 static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)  in ixgbevf_write_mbx_vf()  argument
257 	ret_val = ixgbevf_obtain_mbx_lock_vf(hw);  in ixgbevf_write_mbx_vf()
262 	ixgbevf_check_for_msg_vf(hw);  in ixgbevf_write_mbx_vf()
263 	ixgbevf_check_for_ack_vf(hw);  in ixgbevf_write_mbx_vf()
267 		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]);  in ixgbevf_write_mbx_vf()
270 	hw->mbx.stats.msgs_tx++;  in ixgbevf_write_mbx_vf()
273 	IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_REQ);  in ixgbevf_write_mbx_vf()
287 static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)  in ixgbevf_read_mbx_vf()  argument
293 	ret_val = ixgbevf_obtain_mbx_lock_vf(hw);  in ixgbevf_read_mbx_vf()
299 		msg[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_VFMBMEM, i);  in ixgbevf_read_mbx_vf()
302 	IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_ACK);  in ixgbevf_read_mbx_vf()
305 	hw->mbx.stats.msgs_rx++;  in ixgbevf_read_mbx_vf()
317 static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)  in ixgbevf_init_mbx_params_vf()  argument
319 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbevf_init_mbx_params_vf()