20 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in __otx2_mbox_reset()  local
22 	void *hw_mbase = mdev->hwbase;  in __otx2_mbox_reset()
27 	mdev->msg_size = 0;  in __otx2_mbox_reset()
28 	mdev->rsp_size = 0;  in __otx2_mbox_reset()
38 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_reset()  local
40 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_reset()
42 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_reset()
133 	struct otx2_mbox_dev *mdev;  in otx2_mbox_init()  local
143 		mdev = &mbox->dev[devid];  in otx2_mbox_init()
144 		mdev->mbase = mbox->hwbase + (devid * MBOX_SIZE);  in otx2_mbox_init()
145 		mdev->hwbase = mdev->mbase;  in otx2_mbox_init()
146 		spin_lock_init(&mdev->mbox_lock);  in otx2_mbox_init()
162 	struct otx2_mbox_dev *mdev;  in otx2_mbox_regions_init()  local
175 		mdev = &mbox->dev[devid];  in otx2_mbox_regions_init()
176 		mdev->mbase = hwbase[devid];  in otx2_mbox_regions_init()
177 		mdev->hwbase = hwbase[devid];  in otx2_mbox_regions_init()
178 		spin_lock_init(&mdev->mbox_lock);  in otx2_mbox_regions_init()
190 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_wait_for_rsp()  local
194 		if (mdev->num_msgs == mdev->msgs_acked)  in otx2_mbox_wait_for_rsp()
205 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_busy_poll_for_rsp()  local
209 		if (mdev->num_msgs == mdev->msgs_acked)  in otx2_mbox_busy_poll_for_rsp()
219 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_msg_send()  local
221 	void *hw_mbase = mdev->hwbase;  in otx2_mbox_msg_send()
229 	if (mdev->mbase != hw_mbase)  in otx2_mbox_msg_send()
231 		       mdev->mbase + mbox->tx_start + msgs_offset,  in otx2_mbox_msg_send()
232 		       mdev->msg_size);  in otx2_mbox_msg_send()
234 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_msg_send()
236 	tx_hdr->msg_size = mdev->msg_size;  in otx2_mbox_msg_send()
239 	mdev->msg_size = 0;  in otx2_mbox_msg_send()
240 	mdev->rsp_size = 0;  in otx2_mbox_msg_send()
241 	mdev->msgs_acked = 0;  in otx2_mbox_msg_send()
250 	tx_hdr->num_msgs = mdev->num_msgs;  in otx2_mbox_msg_send()
255 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_msg_send()
268 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_alloc_msg_rsp()  local
271 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_alloc_msg_rsp()
275 	if ((mdev->msg_size + size) > mbox->tx_size - msgs_offset)  in otx2_mbox_alloc_msg_rsp()
277 	if ((mdev->rsp_size + size_rsp) > mbox->rx_size - msgs_offset)  in otx2_mbox_alloc_msg_rsp()
280 	if (mdev->msg_size == 0)  in otx2_mbox_alloc_msg_rsp()
281 		mdev->num_msgs = 0;  in otx2_mbox_alloc_msg_rsp()
282 	mdev->num_msgs++;  in otx2_mbox_alloc_msg_rsp()
284 	msghdr = mdev->mbase + mbox->tx_start + msgs_offset + mdev->msg_size;  in otx2_mbox_alloc_msg_rsp()
290 	mdev->msg_size += size;  in otx2_mbox_alloc_msg_rsp()
291 	mdev->rsp_size += size_rsp;  in otx2_mbox_alloc_msg_rsp()
292 	msghdr->next_msgoff = mdev->msg_size + msgs_offset;  in otx2_mbox_alloc_msg_rsp()
294 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_alloc_msg_rsp()
305 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_get_rsp()  local
308 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_get_rsp()
310 	if (mdev->num_msgs != mdev->msgs_acked)  in otx2_mbox_get_rsp()
313 	for (msgs = 0; msgs < mdev->msgs_acked; msgs++) {  in otx2_mbox_get_rsp()
314 		struct mbox_msghdr *pmsg = mdev->mbase + imsg;  in otx2_mbox_get_rsp()
315 		struct mbox_msghdr *prsp = mdev->mbase + irsp;  in otx2_mbox_get_rsp()
320 			spin_unlock(&mdev->mbox_lock);  in otx2_mbox_get_rsp()
329 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_get_rsp()
338 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_check_rsp_msgs()  local
342 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_check_rsp_msgs()
344 	if (mdev->num_msgs != mdev->msgs_acked)  in otx2_mbox_check_rsp_msgs()
347 	for (msgs = 0; msgs < mdev->msgs_acked; msgs++) {  in otx2_mbox_check_rsp_msgs()
348 		struct mbox_msghdr *preq = mdev->mbase + ireq;  in otx2_mbox_check_rsp_msgs()
349 		struct mbox_msghdr *prsp = mdev->mbase + irsp;  in otx2_mbox_check_rsp_msgs()
368 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_check_rsp_msgs()
392 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];  in otx2_mbox_nonempty()  local
395 	spin_lock(&mdev->mbox_lock);  in otx2_mbox_nonempty()
396 	ret = mdev->num_msgs != 0;  in otx2_mbox_nonempty()
397 	spin_unlock(&mdev->mbox_lock);  in otx2_mbox_nonempty()