40 	__le32 *head;  member
54 	u32 head;  in glink_smem_rx_avail()  local
70 	head = le32_to_cpu(*pipe->head);  in glink_smem_rx_avail()
73 	if (head < tail)  in glink_smem_rx_avail()
74 		return pipe->native.length - tail + head;  in glink_smem_rx_avail()
76 		return head - tail;  in glink_smem_rx_avail()
117 	u32 head;  in glink_smem_tx_avail()  local
121 	head = le32_to_cpu(*pipe->head);  in glink_smem_tx_avail()
124 	if (tail <= head)  in glink_smem_tx_avail()
125 		avail = pipe->native.length - head + tail;  in glink_smem_tx_avail()
127 		avail = tail - head;  in glink_smem_tx_avail()
138 					    unsigned int head,  in glink_smem_tx_write_one()  argument
143 	len = min_t(size_t, count, pipe->native.length - head);  in glink_smem_tx_write_one()
145 		memcpy(pipe->fifo + head, data, len);  in glink_smem_tx_write_one()
150 	head += count;  in glink_smem_tx_write_one()
151 	if (head >= pipe->native.length)  in glink_smem_tx_write_one()
152 		head -= pipe->native.length;  in glink_smem_tx_write_one()
154 	return head;  in glink_smem_tx_write_one()
162 	unsigned int head;  in glink_smem_tx_write()  local
164 	head = le32_to_cpu(*pipe->head);  in glink_smem_tx_write()
166 	head = glink_smem_tx_write_one(pipe, head, hdr, hlen);  in glink_smem_tx_write()
167 	head = glink_smem_tx_write_one(pipe, head, data, dlen);  in glink_smem_tx_write()
170 	head = ALIGN(head, 8);  in glink_smem_tx_write()
171 	if (head >= pipe->native.length)  in glink_smem_tx_write()
172 		head -= pipe->native.length;  in glink_smem_tx_write()
177 	*pipe->head = cpu_to_le32(head);  in glink_smem_tx_write()
248 	tx_pipe->head = &descs[1];  in qcom_glink_smem_register()
250 	rx_pipe->head = &descs[3];  in qcom_glink_smem_register()
277 	*tx_pipe->head = 0;  in qcom_glink_smem_register()