455 			    struct skd_fitmsg_context *skmsg);
481 			  struct skd_fitmsg_context *skmsg, const char *event);
573 	struct skd_fitmsg_context *skmsg = NULL;  in skd_request_fn()  local
661 		if (skmsg == NULL) {  in skd_request_fn()
686 		if (skmsg == NULL) {  in skd_request_fn()
688 			skmsg = skdev->skmsg_free_list;  in skd_request_fn()
689 			if (skmsg == NULL) {  in skd_request_fn()
695 			SKD_ASSERT(skmsg->state == SKD_MSG_STATE_IDLE);  in skd_request_fn()
696 			SKD_ASSERT((skmsg->id & SKD_ID_INCR) == 0);  in skd_request_fn()
698 			skdev->skmsg_free_list = skmsg->next;  in skd_request_fn()
700 			skmsg->state = SKD_MSG_STATE_BUSY;  in skd_request_fn()
701 			skmsg->id += SKD_ID_INCR;  in skd_request_fn()
704 			fmh = (struct fit_msg_hdr *)skmsg->msg_buf;  in skd_request_fn()
707 			skmsg->length = sizeof(*fmh);  in skd_request_fn()
710 		skreq->fitmsg_id = skmsg->id;  in skd_request_fn()
721 		cmd_ptr = &skmsg->msg_buf[skmsg->length];  in skd_request_fn()
790 		skmsg->length += sizeof(struct skd_scsi_request);  in skd_request_fn()
808 		if (skmsg->length >= SKD_N_FITMSG_BYTES ||  in skd_request_fn()
810 			skd_send_fitmsg(skdev, skmsg);  in skd_request_fn()
811 			skmsg = NULL;  in skd_request_fn()
822 	if (skmsg != NULL) {  in skd_request_fn()
824 		if (skmsg->length > sizeof(struct fit_msg_hdr)) {  in skd_request_fn()
827 				 skmsg, skmsg->length);  in skd_request_fn()
828 			skd_send_fitmsg(skdev, skmsg);  in skd_request_fn()
834 			skmsg->state = SKD_MSG_STATE_IDLE;  in skd_request_fn()
835 			skmsg->id += SKD_ID_INCR;  in skd_request_fn()
836 			skmsg->next = skdev->skmsg_free_list;  in skd_request_fn()
837 			skdev->skmsg_free_list = skmsg;  in skd_request_fn()
839 		skmsg = NULL;  in skd_request_fn()
2170 			    struct skd_fitmsg_context *skmsg)  in skd_send_fitmsg()  argument
2177 		 skmsg->mb_dma_address, skdev->in_flight);  in skd_send_fitmsg()
2180 		 skmsg->msg_buf, skmsg->offset);  in skd_send_fitmsg()
2182 	qcmd = skmsg->mb_dma_address;  in skd_send_fitmsg()
2185 	fmh = (struct fit_msg_hdr *)skmsg->msg_buf;  in skd_send_fitmsg()
2186 	skmsg->outstanding = fmh->num_protocol_cmds_coalesced;  in skd_send_fitmsg()
2189 		u8 *bp = (u8 *)skmsg->msg_buf;  in skd_send_fitmsg()
2191 		for (i = 0; i < skmsg->length; i += 8) {  in skd_send_fitmsg()
2203 	if (skmsg->length > 256)  in skd_send_fitmsg()
2205 	else if (skmsg->length > 128)  in skd_send_fitmsg()
2207 	else if (skmsg->length > 64)  in skd_send_fitmsg()
2423 	struct skd_fitmsg_context *skmsg;  in skd_release_skreq()  local
2447 	skmsg = &skdev->skmsg_table[msg_slot];  in skd_release_skreq()
2448 	if (skmsg->id == skreq->fitmsg_id) {  in skd_release_skreq()
2449 		SKD_ASSERT(skmsg->state == SKD_MSG_STATE_BUSY);  in skd_release_skreq()
2450 		SKD_ASSERT(skmsg->outstanding > 0);  in skd_release_skreq()
2451 		skmsg->outstanding--;  in skd_release_skreq()
2452 		if (skmsg->outstanding == 0) {  in skd_release_skreq()
2453 			skmsg->state = SKD_MSG_STATE_IDLE;  in skd_release_skreq()
2454 			skmsg->id += SKD_ID_INCR;  in skd_release_skreq()
2455 			skmsg->next = skdev->skmsg_free_list;  in skd_release_skreq()
2456 			skdev->skmsg_free_list = skmsg;  in skd_release_skreq()
3262 		struct skd_fitmsg_context *skmsg = &skdev->skmsg_table[i];  in skd_recover_requests()  local
3264 		if (skmsg->state == SKD_MSG_STATE_BUSY) {  in skd_recover_requests()
3265 			skd_log_skmsg(skdev, skmsg, "salvaged");  in skd_recover_requests()
3266 			SKD_ASSERT((skmsg->id & SKD_ID_INCR) != 0);  in skd_recover_requests()
3267 			skmsg->state = SKD_MSG_STATE_IDLE;  in skd_recover_requests()
3268 			skmsg->id += SKD_ID_INCR;  in skd_recover_requests()
3271 			skmsg[-1].next = skmsg;  in skd_recover_requests()
3272 		skmsg->next = NULL;  in skd_recover_requests()
4151 		struct skd_fitmsg_context *skmsg;  in skd_cons_skmsg()  local
4153 		skmsg = &skdev->skmsg_table[i];  in skd_cons_skmsg()
4155 		skmsg->id = i + SKD_ID_FIT_MSG;  in skd_cons_skmsg()
4157 		skmsg->state = SKD_MSG_STATE_IDLE;  in skd_cons_skmsg()
4158 		skmsg->msg_buf = pci_alloc_consistent(skdev->pdev,  in skd_cons_skmsg()
4160 						      &skmsg->mb_dma_address);  in skd_cons_skmsg()
4162 		if (skmsg->msg_buf == NULL) {  in skd_cons_skmsg()
4167 		skmsg->offset = (u32)((u64)skmsg->msg_buf &  in skd_cons_skmsg()
4169 		skmsg->msg_buf += ~FIT_QCMD_BASE_ADDRESS_MASK;  in skd_cons_skmsg()
4170 		skmsg->msg_buf = (u8 *)((u64)skmsg->msg_buf &  in skd_cons_skmsg()
4172 		skmsg->mb_dma_address += ~FIT_QCMD_BASE_ADDRESS_MASK;  in skd_cons_skmsg()
4173 		skmsg->mb_dma_address &= FIT_QCMD_BASE_ADDRESS_MASK;  in skd_cons_skmsg()
4174 		memset(skmsg->msg_buf, 0, SKD_N_FITMSG_BYTES);  in skd_cons_skmsg()
4176 		skmsg->next = &skmsg[1];  in skd_cons_skmsg()
4550 		struct skd_fitmsg_context *skmsg;  in skd_free_skmsg()  local
4552 		skmsg = &skdev->skmsg_table[i];  in skd_free_skmsg()
4554 		if (skmsg->msg_buf != NULL) {  in skd_free_skmsg()
4555 			skmsg->msg_buf += skmsg->offset;  in skd_free_skmsg()
4556 			skmsg->mb_dma_address += skmsg->offset;  in skd_free_skmsg()
4558 					    skmsg->msg_buf,  in skd_free_skmsg()
4559 					    skmsg->mb_dma_address);  in skd_free_skmsg()
4561 		skmsg->msg_buf = NULL;  in skd_free_skmsg()
4562 		skmsg->mb_dma_address = 0;  in skd_free_skmsg()
5301 			  struct skd_fitmsg_context *skmsg, const char *event)  in skd_log_skmsg()  argument
5304 		 skdev->name, __func__, __LINE__, skdev->name, skmsg, event);  in skd_log_skmsg()
5307 		 skd_skmsg_state_to_str(skmsg->state), skmsg->state,  in skd_log_skmsg()
5308 		 skmsg->id, skmsg->length);  in skd_log_skmsg()