static int aic7770_attach(device_t dev) { struct aic7770_identity *entry; struct ahc_softc *ahc; char *name; int error; entry = aic7770_find_device(eisa_get_id(dev)); if (entry == NULL) return (ENXIO); /* * Allocate a softc for this card and * set it up for attachment by our * common detect routine. */ name = malloc(strlen(device_get_nameunit(dev)) + 1, M_DEVBUF, M_NOWAIT); if (name == NULL) return (ENOMEM); strcpy(name, device_get_nameunit(dev)); ahc = ahc_alloc(dev, name); if (ahc == NULL) return (ENOMEM); ahc_set_unit(ahc, device_get_unit(dev)); /* Allocate a dmatag for our SCB DMA maps */ /* XXX Should be a child of the PCI bus dma tag */ error = aic_dma_tag_create(ahc, /*parent*/bus_get_dma_tag(dev), /*alignment*/1, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/BUS_SPACE_MAXSIZE_32BIT, /*nsegments*/AHC_NSEG, /*maxsegsz*/AHC_MAXTRANSFER_SIZE, /*flags*/0, &ahc->parent_dmat); if (error != 0) { printf("ahc_eisa_attach: Could not allocate DMA tag " "- error %d\n", error); ahc_free(ahc); return (ENOMEM); } ahc->dev_softc = dev; error = aic7770_config(ahc, entry, /*unused ioport arg*/0); if (error != 0) { ahc_free(ahc); return (error); } ahc_attach(ahc); return (0); }
static int ahd_pci_attach(device_t dev) { struct ahd_pci_identity *entry; struct ahd_softc *ahd; char *name; int error; entry = ahd_find_pci_device(dev); if (entry == NULL) return (ENXIO); /* * Allocate a softc for this card and * set it up for attachment by our * common detect routine. */ name = malloc(strlen(device_get_nameunit(dev)) + 1, M_DEVBUF, M_NOWAIT); if (name == NULL) return (ENOMEM); strcpy(name, device_get_nameunit(dev)); ahd = ahd_alloc(dev, name); if (ahd == NULL) return (ENOMEM); ahd_set_unit(ahd, device_get_unit(dev)); /* * Should we bother disabling 39Bit addressing * based on installed memory? */ if (sizeof(bus_addr_t) > 4) ahd->flags |= AHD_39BIT_ADDRESSING; /* Allocate a dmatag for our SCB DMA maps */ error = aic_dma_tag_create(ahd, /*parent*/bus_get_dma_tag(dev), /*alignment*/1, /*boundary*/0, (ahd->flags & AHD_39BIT_ADDRESSING) ? 0x7FFFFFFFFF : BUS_SPACE_MAXADDR_32BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/BUS_SPACE_MAXSIZE_32BIT, /*nsegments*/AHD_NSEG, /*maxsegsz*/AHD_MAXTRANSFER_SIZE, /*flags*/0, &ahd->parent_dmat); if (error != 0) { printf("ahd_pci_attach: Could not allocate DMA tag " "- error %d\n", error); ahd_free(ahd); return (ENOMEM); } ahd->dev_softc = dev; error = ahd_pci_config(ahd, entry); if (error != 0) { ahd_free(ahd); return (error); } ahd_sysctl(ahd); ahd_attach(ahd); return (0); }
static int ahc_isa_attach(device_t dev) { struct aic7770_identity *entry; bus_space_tag_t tag; bus_space_handle_t bsh; struct resource *regs; struct ahc_softc *ahc; char *name; int zero; int error; zero = 0; regs = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &zero, RF_ACTIVE); if (regs == NULL) return (ENOMEM); tag = rman_get_bustag(regs); bsh = rman_get_bushandle(regs); entry = ahc_isa_find_device(tag, bsh); bus_release_resource(dev, SYS_RES_IOPORT, zero, regs); if (entry == NULL) return (ENODEV); /* * Allocate a softc for this card and * set it up for attachment by our * common detect routine. */ name = malloc(strlen(device_get_nameunit(dev)) + 1, M_DEVBUF, M_NOWAIT); if (name == NULL) return (ENOMEM); strcpy(name, device_get_nameunit(dev)); ahc = ahc_alloc(dev, name); if (ahc == NULL) return (ENOMEM); ahc_set_unit(ahc, device_get_unit(dev)); /* Allocate a dmatag for our SCB DMA maps */ error = aic_dma_tag_create(ahc, /*parent*/bus_get_dma_tag(dev), /*alignment*/1, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/BUS_SPACE_MAXSIZE_32BIT, /*nsegments*/AHC_NSEG, /*maxsegsz*/AHC_MAXTRANSFER_SIZE, /*flags*/0, &ahc->parent_dmat); if (error != 0) { printf("ahc_isa_attach: Could not allocate DMA tag " "- error %d\n", error); ahc_free(ahc); return (ENOMEM); } ahc->dev_softc = dev; error = aic7770_config(ahc, entry, /*unused ioport arg*/0); if (error != 0) { ahc_free(ahc); return (error); } ahc_attach(ahc); return (0); }