1 /*-
2  * Copyright (c) 2011-2012 Semihalf.
8  * 1. Redistributions of source code must retain the above copyright
44 #include "qman.h"
86 		message = "Invalid Dequeue Direct Connect Portal Interrupt";  in qman_exception()
116 	device_printf(sc->sc_dev, "QMan Exception: %s.\n", message);  in qman_exception()
132 	device_printf(sc->sc_dev, "dummy callback for received frame.\n");  in qman_received_frame_callback()
150 	device_printf(sc->sc_dev, "dummy callback for rejected frame.\n");  in qman_rejected_frame_callback()
163 	sc->sc_dev = dev;  in qman_attach()
174 	sc->sc_rrid = 0;  in qman_attach()
175 	sc->sc_rres = bus_alloc_resource(dev, SYS_RES_MEMORY,  in qman_attach()
176 	    &sc->sc_rrid, 0, ~0, QMAN_CCSR_SIZE, RF_ACTIVE);  in qman_attach()
177 	if (sc->sc_rres == NULL) {  in qman_attach()
182 	sc->sc_irid = 0;  in qman_attach()
183 	sc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ,  in qman_attach()
184 	    &sc->sc_irid, RF_ACTIVE | RF_SHAREABLE);  in qman_attach()
185 	if (sc->sc_ires == NULL) {  in qman_attach()
195 	/* Initialize QMan */  in qman_attach()
197 	qp.baseAddress = rman_get_bushandle(sc->sc_rres);  in qman_attach()
198 	qp.swPortalsBaseAddress = rman_get_bushandle(qp_sc->sc_rres[0]);  in qman_attach()
205 	qp.errIrq = (uintptr_t)sc->sc_ires;  in qman_attach()
211 	sc->sc_qh = QM_Config(&qp);  in qman_attach()
212 	if (sc->sc_qh == NULL) {  in qman_attach()
217 	error = QM_Init(sc->sc_qh);  in qman_attach()
223 	error = QM_GetRevision(sc->sc_qh, &rev);  in qman_attach()
225 		device_printf(dev, "could not get QMan revision\n");  in qman_attach()
251 	if (sc->sc_qh)  in qman_detach()
252 		QM_Free(sc->sc_qh);  in qman_detach()
254 	if (sc->sc_ires != NULL)  in qman_detach()
255 		XX_DeallocIntr((uintptr_t)sc->sc_ires);  in qman_detach()
257 	if (sc->sc_ires != NULL)  in qman_detach()
259 		    sc->sc_irid, sc->sc_ires);  in qman_detach()
261 	if (sc->sc_rres != NULL)  in qman_detach()
263 		    sc->sc_rrid, sc->sc_rres);  in qman_detach()
291  * @group QMan API functions implementation.
304 	t_Handle fqrh, portal;  in qman_fqr_create()  local
310 	/* Ensure we have got QMan port initialized */  in qman_fqr_create()
311 	portal = qman_portal_setup(sc);  in qman_fqr_create()
312 	if (portal == NULL) {  in qman_fqr_create()
313 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_create()
317 	fqr.h_Qm = sc->sc_qh;  in qman_fqr_create()
318 	fqr.h_QmPortal = portal;  in qman_fqr_create()
357 		device_printf(sc->sc_dev, "could not create Frame Queue Range"  in qman_fqr_create()
362 	sc->sc_fqr_cpu[QM_FQR_GetFqid(fqrh)] = PCPU_GET(cpuid);  in qman_fqr_create()
382 	sched_bind(curthread, sc->sc_fqr_cpu[QM_FQR_GetFqid(fqr)]);  in qman_fqr_free()
400 	t_Handle portal;  in qman_fqr_register_cb()  local
405 	/* Ensure we have got QMan port initialized */  in qman_fqr_register_cb()
406 	portal = qman_portal_setup(sc);  in qman_fqr_register_cb()
407 	if (portal == NULL) {  in qman_fqr_register_cb()
408 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_register_cb()
425 	t_Handle portal;  in qman_fqr_enqueue()  local
430 	/* Ensure we have got QMan port initialized */  in qman_fqr_enqueue()
431 	portal = qman_portal_setup(sc);  in qman_fqr_enqueue()
432 	if (portal == NULL) {  in qman_fqr_enqueue()
433 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_enqueue()
438 	error = QM_FQR_Enqueue(fqr, portal, fqid_off, frame);  in qman_fqr_enqueue()
451 	t_Handle portal;  in qman_fqr_get_counter()  local
456 	/* Ensure we have got QMan port initialized */  in qman_fqr_get_counter()
457 	portal = qman_portal_setup(sc);  in qman_fqr_get_counter()
458 	if (portal == NULL) {  in qman_fqr_get_counter()
459 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_get_counter()
464 	val = QM_FQR_GetCounter(fqr, portal, fqid_off, counter);  in qman_fqr_get_counter()
476 	t_Handle portal;  in qman_fqr_pull_frame()  local
481 	/* Ensure we have got QMan port initialized */  in qman_fqr_pull_frame()
482 	portal = qman_portal_setup(sc);  in qman_fqr_pull_frame()
483 	if (portal == NULL) {  in qman_fqr_pull_frame()
484 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_pull_frame()
489 	error = QM_FQR_PullFrame(fqr, portal, fqid_off, frame);  in qman_fqr_pull_frame()
501 	t_Handle portal;  in qman_fqr_get_base_fqid()  local
506 	/* Ensure we have got QMan port initialized */  in qman_fqr_get_base_fqid()
507 	portal = qman_portal_setup(sc);  in qman_fqr_get_base_fqid()
508 	if (portal == NULL) {  in qman_fqr_get_base_fqid()
509 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_fqr_get_base_fqid()
526 	t_Handle portal;  in qman_poll()  local
531 	/* Ensure we have got QMan port initialized */  in qman_poll()
532 	portal = qman_portal_setup(sc);  in qman_poll()
533 	if (portal == NULL) {  in qman_poll()
534 		device_printf(sc->sc_dev, "could not setup QMan portal\n");  in qman_poll()
539 	error = QM_Poll(sc->sc_qh, source);  in qman_poll()