dev/hatm/if_hatm.c

200 hatm_alloc_dmamem(struct hatm_softc *sc, const char *what, struct dmamem *mem)
204 	mem->base = NULL;
213 	if (mem->size < mem->align)
214 		mem->size = mem->align;
216 	error = bus_dma_tag_create(sc->parent_tag, mem->align, 0,
218 	    NULL, NULL, mem->size, 1,
220 	    NULL, NULL, &mem->tag);
226 	error = bus_dmamem_alloc(mem->tag, &mem->base, 0, &mem->map);
228 		if_printf(sc->ifp, "DMA mem alloc (%s): %d\n",
230 		bus_dma_tag_destroy(mem->tag);
231 		mem->base = NULL;
235 	error = bus_dmamap_load(mem->tag, mem->map, mem->base, mem->size,
236 	    dmaload_helper, &mem->paddr, BUS_DMA_NOWAIT);
240 		bus_dmamem_free(mem->tag, mem->base, mem->map);
241 		bus_dma_tag_destroy(mem->tag);
242 		mem->base = NULL;
246 	DBG(sc, DMA, ("%s S/A/V/P 0x%x 0x%x %p 0x%lx", what, mem->size,
247 	    mem->align, mem->base, (u_long)mem->paddr));
256 hatm_destroy_dmamem(struct dmamem *mem)
258 	if (mem->base != NULL) {
259 		bus_dmamap_unload(mem->tag, mem->map);
260 		bus_dmamem_free(mem->tag, mem->base, mem->map);
261 		(void)bus_dma_tag_destroy(mem->tag);
262 		mem->base = NULL;
466 	hatm_destroy_dmamem(&sc->irq_0.mem);
467 	hatm_destroy_dmamem(&sc->rbp_s0.mem);
468 	hatm_destroy_dmamem(&sc->rbp_l0.mem);
469 	hatm_destroy_dmamem(&sc->rbp_s1.mem);
470 	hatm_destroy_dmamem(&sc->rbrq_0.mem);
471 	hatm_destroy_dmamem(&sc->rbrq_1.mem);
472 	hatm_destroy_dmamem(&sc->tbrq.mem);
473 	hatm_destroy_dmamem(&sc->tpdrq.mem);
755 	q->irq = q->mem.base;
763 	WRITE4(sc, HE_REGO_IRQ_BASE(group), q->mem.paddr);
1136 	bzero(q->mem.base, q->mem.size);
1137 	q->rbp = q->mem.base;
1141 	    (u_long)q->mem.paddr));
1143 	WRITE4(sc, HE_REGO_RBP_S(large, group), q->mem.paddr);
1175 	rq->rbrq = rq->mem.base;
1178 	DBG(sc, ATTACH, ("RBRQ%u=0x%lx", group, (u_long)rq->mem.paddr));
1180 	WRITE4(sc, HE_REGO_RBRQ_ST(group), rq->mem.paddr);
1213 	tq->tbrq = tq->mem.base;
1216 	DBG(sc, ATTACH, ("TBRQ%u=0x%lx", group, (u_long)tq->mem.paddr));
1218 	WRITE4(sc, HE_REGO_TBRQ_B_T(group), tq->mem.paddr);
1233 	tq->tpdrq = tq->mem.base;
1236 	DBG(sc, ATTACH, ("TPDRQ=0x%lx", (u_long)tq->mem.paddr));
1238 	WRITE4(sc, HE_REGO_TPDRQ_H, tq->mem.paddr);
1838 		sc->rbp_s0.mem.size = sc->rbp_s0.size * 8;
1839 		sc->rbp_s0.mem.align = sc->rbp_s0.mem.size;
1843 		sc->rbp_l0.mem.size = sc->rbp_l0.size * 8;
1844 		sc->rbp_l0.mem.align = sc->rbp_l0.mem.size;
1848 		sc->rbp_s1.mem.size = sc->rbp_s1.size * 8;
1849 		sc->rbp_s1.mem.align = sc->rbp_s1.mem.size;
1852 		sc->rbrq_0.mem.size = sc->rbrq_0.size * 8;
1853 		sc->rbrq_0.mem.align = sc->rbrq_0.mem.size;
1856 		sc->rbrq_1.mem.size = sc->rbrq_1.size * 8;
1857 		sc->rbrq_1.mem.align = sc->rbrq_1.mem.size;
1860 	sc->irq_0.mem.size = sc->irq_0.size * sizeof(uint32_t);
1861 	sc->irq_0.mem.align = 4 * 1024;
1863 	sc->tbrq.mem.size = sc->tbrq.size * 4;
1864 	sc->tbrq.mem.align = 2 * sc->tbrq.mem.size; /* ZZZ */
1866 	sc->tpdrq.mem.size = sc->tpdrq.size * 8;
1867 	sc->tpdrq.mem.align = sc->tpdrq.mem.size;
1885 	if ((error = hatm_alloc_dmamem(sc, "IRQ", &sc->irq_0.mem)) != 0 ||
1886 	    (error = hatm_alloc_dmamem(sc, "TBRQ0", &sc->tbrq.mem)) != 0 ||
1887 	    (error = hatm_alloc_dmamem(sc, "TPDRQ", &sc->tpdrq.mem)) != 0 ||
1891 	if (sc->rbp_s0.mem.size != 0 &&
1892 	    (error = hatm_alloc_dmamem(sc, "RBPS0", &sc->rbp_s0.mem)))
1894 	if (sc->rbp_l0.mem.size != 0 &&
1895 	    (error = hatm_alloc_dmamem(sc, "RBPL0", &sc->rbp_l0.mem)))
1897 	if (sc->rbp_s1.mem.size != 0 &&
1898 	    (error = hatm_alloc_dmamem(sc, "RBPS1", &sc->rbp_s1.mem)))
1901 	if (sc->rbrq_0.mem.size != 0 &&
1902 	    (error = hatm_alloc_dmamem(sc, "RBRQ0", &sc->rbrq_0.mem)))
1904 	if (sc->rbrq_1.mem.size != 0 &&
1905 	    (error = hatm_alloc_dmamem(sc, "RBRQ1", &sc->rbrq_1.mem)))
2387 		bzero(sc->rbp_s0.mem.base, sc->rbp_s0.mem.size);
2389 		bzero(sc->rbp_l0.mem.base, sc->rbp_l0.mem.size);
2391 		bzero(sc->rbp_s1.mem.base, sc->rbp_s1.mem.size);
2393 		bzero(sc->rbrq_0.mem.base, sc->rbrq_0.mem.size);
2395 		bzero(sc->rbrq_1.mem.base, sc->rbrq_1.mem.size);
2397 	bzero(sc->tbrq.mem.base, sc->tbrq.mem.size);
2398 	bzero(sc->tpdrq.mem.base, sc->tpdrq.mem.size);