1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
5  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
16  * 3. All advertising materials mentioning features or use of this software
63 static int fwohci_pci_attach(device_t self);
64 static int fwohci_pci_detach(device_t self);
125 		device_set_desc(dev, "Texas Instruments TSB43AB21/A/AI/A-EP");  in fwohci_pci_probe()
185 		device_set_desc(dev, "Adaptec AHA-894x/AIC-5800");  in fwohci_pci_probe()
202 fwohci_pci_init(device_t self)  in fwohci_pci_init()  argument
207 	cmd = pci_read_config(self, PCIR_COMMAND, 2);  in fwohci_pci_init()
212 	pci_write_config(self, PCIR_COMMAND, cmd, 2);  in fwohci_pci_init()
214 	latency = olatency = pci_read_config(self, PCIR_LATTIMER, 1);  in fwohci_pci_init()
218 		pci_write_config(self, PCIR_LATTIMER, latency, 1);  in fwohci_pci_init()
221 	cache_line = ocache_line = pci_read_config(self, PCIR_CACHELNSZ, 1);  in fwohci_pci_init()
225 		pci_write_config(self, PCIR_CACHELNSZ, cache_line, 1);  in fwohci_pci_init()
229 		device_printf(self, "latency timer %d -> %d.\n",  in fwohci_pci_init()
231 		device_printf(self, "cache size %d -> %d.\n",  in fwohci_pci_init()
239 fwohci_pci_attach(device_t self)  in fwohci_pci_attach()  argument
241 	fwohci_softc_t *sc = device_get_softc(self);  in fwohci_pci_attach()
250 	mtx_init(FW_GMTX(&sc->fc), "firewire", NULL, MTX_DEF);  in fwohci_pci_attach()
251 	fwohci_pci_init(self);  in fwohci_pci_attach()
254 	sc->bsr = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE);  in fwohci_pci_attach()
255 	if (!sc->bsr) {  in fwohci_pci_attach()
256 		device_printf(self, "Could not map memory\n");  in fwohci_pci_attach()
260 	sc->bst = rman_get_bustag(sc->bsr);  in fwohci_pci_attach()
261 	sc->bsh = rman_get_bushandle(sc->bsr);  in fwohci_pci_attach()
264 	sc->irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,  in fwohci_pci_attach()
266 	if (sc->irq_res == NULL) {  in fwohci_pci_attach()
267 		device_printf(self, "Could not allocate irq\n");  in fwohci_pci_attach()
268 		fwohci_pci_detach(self);  in fwohci_pci_attach()
272 	err = bus_setup_intr(self, sc->irq_res,  in fwohci_pci_attach()
275 				sc, &sc->ih);  in fwohci_pci_attach()
278 		device_printf(self, "Could not setup irq, %d\n", err);  in fwohci_pci_attach()
279 		fwohci_pci_detach(self);  in fwohci_pci_attach()
284 				/*parent*/bus_get_dma_tag(self),  in fwohci_pci_attach()
299 				/*lockarg*/FW_GMTX(&sc->fc),  in fwohci_pci_attach()
300 				&sc->fc.dmat);  in fwohci_pci_attach()
302 		device_printf(self, "fwohci_pci_attach: Could not allocate DMA "  in fwohci_pci_attach()
303 		    "tag - error %d\n", err);  in fwohci_pci_attach()
304 		fwohci_pci_detach(self);  in fwohci_pci_attach()
308 	err = fwohci_init(sc, self);  in fwohci_pci_attach()
311 		device_printf(self, "fwohci_init failed with err=%d\n", err);  in fwohci_pci_attach()
312 		fwohci_pci_detach(self);  in fwohci_pci_attach()
317 	bus_identify_children(self);  in fwohci_pci_attach()
318 	bus_attach_children(self);  in fwohci_pci_attach()
324 fwohci_pci_detach(device_t self)  in fwohci_pci_detach()  argument
326 	fwohci_softc_t *sc = device_get_softc(self);  in fwohci_pci_detach()
331 	if (sc->bsr)  in fwohci_pci_detach()
332 		fwohci_stop(sc, self);  in fwohci_pci_detach()
334 	bus_generic_detach(self);  in fwohci_pci_detach()
337 	if (sc->bst && sc->bsh)  in fwohci_pci_detach()
338 		bus_space_write_4(sc->bst, sc->bsh,  in fwohci_pci_detach()
341 	if (sc->irq_res) {  in fwohci_pci_detach()
343 		if (sc->ih) {  in fwohci_pci_detach()
344 			err = bus_teardown_intr(self, sc->irq_res, sc->ih);  in fwohci_pci_detach()
346 				device_printf(self,  in fwohci_pci_detach()
348 			sc->ih = NULL;  in fwohci_pci_detach()
350 		bus_release_resource(self, SYS_RES_IRQ, 0, sc->irq_res);  in fwohci_pci_detach()
351 		sc->irq_res = NULL;  in fwohci_pci_detach()
354 	if (sc->bsr) {  in fwohci_pci_detach()
355 		bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM, sc->bsr);  in fwohci_pci_detach()
356 		sc->bsr = NULL;  in fwohci_pci_detach()
357 		sc->bst = 0;  in fwohci_pci_detach()
358 		sc->bsh = 0;  in fwohci_pci_detach()
361 	fwohci_detach(sc, self);  in fwohci_pci_detach()
362 	mtx_destroy(FW_GMTX(&sc->fc));  in fwohci_pci_detach()
414 	sc->fc.bdev = child;  in fwohci_pci_add_child()
415 	device_set_ivars(child, &sc->fc);  in fwohci_pci_add_child()
434 		fwohci_poll(&sc->fc, 0, -1);  in fwohci_pci_add_child()