sun/io/socal.c

834 	 * Allocate request and response queues and init their mutexs.
846 	burstsize = ddi_dma_burstsizes(socalp->request[0].skc_dhandle);
857 		if (ddi_dma_set_sbus64(socalp->request[0].skc_dhandle,
863 			burstsize = ddi_dma_burstsizes(socalp->request[0].
1026 	 * Free request queues, if allocated
1030 		mutex_destroy(&socalp->request[i].skc_mtx);
1032 		cv_destroy(&socalp->request[i].skc_cv);
1035 		if (socalp->request[i].skc_dhandle) {
1037 			    request[i].skc_dhandle);
1038 			ddi_dma_free_handle(&socalp->request[i].skc_dhandle);
1040 		if (socalp->request[i].skc_cq_raw) {
1041 			ddi_dma_mem_free(&socalp->request[i].skc_acchandle);
1042 			socalp->request[i].skc_cq_raw = NULL;
1043 			socalp->request[i].skc_cq = NULL;
1055 		if (socalp->request[i].deferred_intr_timeoutid) {
1057 			    request[i].deferred_intr_timeoutid);
1423 				    &socalp->request[i].skc_mtx);
1437 				mutex_exit(&socalp->request[i].skc_mtx);
1483 			mutex_enter(&socalp->request[i].skc_mtx);
1497 			mutex_exit(&socalp->request[i].skc_mtx);
1654 			/* This was a request to online. */
1893 	mutex_init(&socalp->request[index].skc_mtx, NULL, MUTEX_DRIVER,
1897 	cv_init(&socalp->request[index].skc_cv, NULL, CV_DRIVER, NULL);
1903 		cqp = &socalp->request[index];
1949 		socalp->request[index].skc_cq_raw = NULL;
1950 		socalp->request[index].skc_cq = (cqe_t *)NULL;
1951 		socalp->request[index].skc_dhandle = 0;
2016 	if (socalp->request[index].skc_dhandle) {
2019 			    request[index].skc_dhandle);
2020 		ddi_dma_free_handle(&socalp->request[index].skc_dhandle);
2022 	if (socalp->request[index].skc_cq_raw)
2023 		ddi_dma_mem_free(&socalp->request[index].skc_acchandle);
2034 	socalp->request[index].skc_dhandle = NULL;
2036 	socalp->request[index].skc_cq_raw = NULL;
2037 	socalp->request[index].skc_cq = NULL;
2040 	mutex_destroy(&socalp->request[index].skc_mtx);
2042 	cv_destroy(&socalp->request[index].skc_cv);
2055 	socal_kcq_t *kcq_req = &socalp->request[index];
2148 		mutex_enter(&socalp->request[i].skc_mtx);
2183 		mutex_exit(&socalp->request[i].skc_mtx);
2194 		mutex_enter(&socalp->request[i].skc_mtx);
2200 		socalp->request[i].skc_overflowh = NULL;
2201 		if (socalp->request[i].skc_full & SOCAL_SKC_SLEEP)
2202 			cv_broadcast(&socalp->request[i].skc_cv);
2206 		mutex_exit(&socalp->request[i].skc_mtx);
2303  * Description	 : Initializes the request and response queue
2323 	 * Do request queues
2328 			    (uint32_t)socalp->request[i].
2433 	 * Fill in the request structure.
2464 	/* Enque the request. */
2522 	 * Fill in the request structure.
2549 	/* Transport the request. */
2604  * Description	 : Enqueues an entry into the solicited request
2626 	kcq = &socalp->request[rqix];
2650 	 * Grab lock for request queue.
2672 				    "socal%d: cq_enque: request "
2744 	/* Let lock go for request queue. */
2978 	kcq = &socalp->request[CQ_REQUEST_1];
3187 	int i, j, request;
3232 	 * Process any request interrupts
3233 	 * We only allow request interrupts when the request
3237 		if ((request = (cause & SOCAL_CSR_HOST_TO_SOCAL)) != 0) {
3241 			if (request & i) {
3242 			socal_kcq_t *kcq = &socalp->request[j];
3280 	DEBUGF(4, (CE_CONT, "socal%d intr: did request queues\n", instance));
3315 	 * Grab lock for request queue.
3581 	/* Drop lock for request queue. */
4860 	kcq = &socalp->request[q_no];
4935 		mutex_enter(&socalp->request[i].skc_mtx);
4946 		mutex_exit(&socalp->request[i].skc_mtx);