1 /*-
2  * Copyright (c) 2011-2012 Semihalf.
8  * 1. Redistributions of source code must retain the above copyright
41 #include "bman.h"
73 	device_printf(sc->sc_dev, "BMAN Exception: %s.\n", message);  in bman_exception()
85 	sc->sc_dev = dev;  in bman_attach()
93 	sc->sc_rrid = 0;  in bman_attach()
94 	sc->sc_rres = bus_alloc_resource_anywhere(dev, SYS_RES_MEMORY,  in bman_attach()
95 	    &sc->sc_rrid, BMAN_CCSR_SIZE, RF_ACTIVE);  in bman_attach()
96 	if (sc->sc_rres == NULL)  in bman_attach()
99 	sc->sc_irid = 0;  in bman_attach()
100 	sc->sc_ires = bus_alloc_resource_any(sc->sc_dev, SYS_RES_IRQ,  in bman_attach()
101 	    &sc->sc_irid, RF_ACTIVE | RF_SHAREABLE);  in bman_attach()
102 	if (sc->sc_ires == NULL)  in bman_attach()
105 	/* Initialize BMAN */  in bman_attach()
108 	bp.baseAddress = rman_get_bushandle(sc->sc_rres);  in bman_attach()
112 	bp.errIrq = (uintptr_t)sc->sc_ires;  in bman_attach()
116 	sc->sc_bh = BM_Config(&bp);  in bman_attach()
117 	if (sc->sc_bh == NULL)  in bman_attach()
121 	error = BM_ConfigFbprThreshold(sc->sc_bh, (BMAN_MAX_BUFFERS / 8) / 20);  in bman_attach()
125 	error = BM_Init(sc->sc_bh);  in bman_attach()
129 	error = BM_GetRevision(sc->sc_bh, &rev);  in bman_attach()
150 	if (sc->sc_bh != NULL)  in bman_detach()
151 		BM_Free(sc->sc_bh);  in bman_detach()
153 	if (sc->sc_ires != NULL)  in bman_detach()
155 		    sc->sc_irid, sc->sc_ires);  in bman_detach()
157 	if (sc->sc_rres != NULL)  in bman_detach()
159 		    sc->sc_rrid, sc->sc_rres);  in bman_detach()
186  * BMAN API
199 	t_Handle pool, portal;  in bman_pool_create()  local
208 	portal = bman_portal_setup(sc);  in bman_pool_create()
209 	if (portal == NULL)  in bman_pool_create()
213 	bpp.h_Bm = sc->sc_bh;  in bman_pool_create()
214 	bpp.h_BmPortal = portal;  in bman_pool_create()
256 	sc->sc_bpool_cpu[*bpid] = PCPU_GET(cpuid);  in bman_pool_create()
278 	sched_bind(curthread, sc->sc_bpool_cpu[BM_POOL_GetId(pool)]);  in bman_pool_destroy()
294 	t_Handle portal;  in bman_pool_fill()  local
300 	portal = bman_portal_setup(sc);  in bman_pool_fill()
301 	if (portal == NULL) {  in bman_pool_fill()
306 	error = BM_POOL_FillBufs(pool, portal, nbufs);  in bman_pool_fill()
317 	t_Handle portal;  in bman_get_buffer()  local
323 	portal = bman_portal_setup(sc);  in bman_get_buffer()
324 	if (portal == NULL) {  in bman_get_buffer()
329 	buffer = BM_POOL_GetBuf(pool, portal);  in bman_get_buffer()
340 	t_Handle portal;  in bman_put_buffer()  local
346 	portal = bman_portal_setup(sc);  in bman_put_buffer()
347 	if (portal == NULL) {  in bman_put_buffer()
352 	error = BM_POOL_PutBuf(pool, portal, buffer);  in bman_put_buffer()