dev/aic7xxx/ahc_pci.c

51 	"ahc",
57 MODULE_DEPEND(ahc_pci, ahc, 1, 1, 1);
77 	struct	 ahc_softc *ahc;
94 	ahc = ahc_alloc(dev, name);
95 	if (ahc == NULL)
98 	ahc_set_unit(ahc, device_get_unit(dev));
105                 ahc->flags |= AHC_39BIT_ADDRESSING;
108 	error = aic_dma_tag_create(ahc, /*parent*/bus_get_dma_tag(dev),
110 				   (ahc->flags & AHC_39BIT_ADDRESSING)
119 				   &ahc->parent_dmat);
124 		ahc_free(ahc);
127 	ahc->dev_softc = dev;
128 	error = ahc_pci_config(ahc, entry);
130 		ahc_free(ahc);
134 	ahc_attach(ahc);
139 ahc_pci_map_registers(struct ahc_softc *ahc)
151 	if (resource_int_value(device_get_name(ahc->dev_softc),
152 			       device_get_unit(ahc->dev_softc),
155 			device_printf(ahc->dev_softc, "Defaulting to MEMIO ");
171 		regs = bus_alloc_resource_any(ahc->dev_softc, regs_type,
174 			ahc->tag = rman_get_bustag(regs);
175 			ahc->bsh = rman_get_bushandle(regs);
181 			if (ahc_pci_test_register_access(ahc) != 0) {
182 				device_printf(ahc->dev_softc,
185 				       aic_get_pci_bus(ahc->dev_softc),
186 				       aic_get_pci_slot(ahc->dev_softc),
187 				       aic_get_pci_function(ahc->dev_softc));
188 				bus_release_resource(ahc->dev_softc, regs_type,
198 		regs = bus_alloc_resource_any(ahc->dev_softc, regs_type,
201 			ahc->tag = rman_get_bustag(regs);
202 			ahc->bsh = rman_get_bushandle(regs);
203 			if (ahc_pci_test_register_access(ahc) != 0) {
204 				device_printf(ahc->dev_softc,
207 				       aic_get_pci_bus(ahc->dev_softc),
208 				       aic_get_pci_slot(ahc->dev_softc),
209 				       aic_get_pci_function(ahc->dev_softc));
210 				bus_release_resource(ahc->dev_softc, regs_type,
217 		device_printf(ahc->dev_softc,
221 	ahc->platform_data->regs_res_type = regs_type;
222 	ahc->platform_data->regs_res_id = regs_id;
223 	ahc->platform_data->regs = regs;