static int acpi_syscont_attach(device_t dev) { bus_generic_probe(dev); return (bus_generic_attach(dev)); }
static int nexus_xen_attach(device_t dev) { int error; device_t acpi_dev = NULL; nexus_init_resources(); bus_generic_probe(dev); if (xen_initial_domain()) { /* Disable some ACPI devices that are not usable by Dom0 */ acpi_cpu_disabled = true; acpi_hpet_disabled = true; acpi_timer_disabled = true; acpi_dev = BUS_ADD_CHILD(dev, 10, "acpi", 0); if (acpi_dev == NULL) panic("Unable to add ACPI bus to Xen Dom0"); } error = bus_generic_attach(dev); if (xen_initial_domain() && (error == 0)) acpi_install_wakeup_handler(device_get_softc(acpi_dev)); return (error); }
static int isab_pci_attach(device_t dev) { bus_generic_probe(dev); return (isab_attach(dev)); }
int iodi_attach(device_t dev) { device_t tmpd; int i; /* * Attach each devices */ device_add_child(dev, "uart", 0); device_add_child(dev, "xlr_i2c", 0); device_add_child(dev, "xlr_i2c", 1); device_add_child(dev, "pcib", 0); device_add_child(dev, "rmisec", -1); if (xlr_board_info.usb) device_add_child(dev, "ehci", 0); if (xlr_board_info.cfi) device_add_child(dev, "cfi", 0); if (xlr_board_info.ata) device_add_child(dev, "ata", 0); for (i = 0; i < 3; i++) { if (xlr_board_info.gmac_block[i].enabled == 0) continue; tmpd = device_add_child(dev, "nlna", i); device_set_ivars(tmpd, &xlr_board_info.gmac_block[i]); } bus_generic_probe(dev); bus_generic_attach(dev); return 0; }
static int legacy_attach(device_t dev) { device_t child; /* * Let our child drivers identify any child devices that they * can find. Once that is done attach any devices that we * found. */ bus_generic_probe(dev); bus_generic_attach(dev); /* * If we didn't see ISA on a pci bridge, create some * connection points now so it shows up "on motherboard". */ if (!devclass_get_device(devclass_find("isa"), 0)) { child = BUS_ADD_CHILD(dev, 0, "isa", 0); if (child == NULL) panic("legacy_attach isa"); device_probe_and_attach(child); } return 0; }
static int nexus_attach(device_t dev) { device_t child; /* * First, let our child driver's identify any child devices that * they can find. Once that is done attach any devices that we * found. */ #if 0 /* FUTURE */ bus_generic_probe(dev); #endif bus_generic_attach(dev); /* * And if we didn't see ISA on a pci bridge, create a * connection point now so it shows up "on motherboard". */ if (!devclass_get_device(devclass_find("isa"), 0)) { child = BUS_ADD_CHILD(dev, dev, 0, "isa", 0); if (child == NULL) panic("nexus_attach isa"); device_probe_and_attach(child); } return 0; }
static int acpi_cpu_cst_attach(device_t dev) { ACPI_BUFFER buf; ACPI_OBJECT *obj; struct mdglobaldata *md; struct acpi_cpu_softc *sc; ACPI_STATUS status; int cpu_id; ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); sc = device_get_softc(dev); sc->cpu_dev = dev; sc->cpu_parent = device_get_softc(device_get_parent(dev)); sc->cpu_handle = acpi_get_handle(dev); cpu_id = acpi_get_magic(dev); cpu_softc[cpu_id] = sc; md = (struct mdglobaldata *)globaldata_find(device_get_unit(dev)); sc->md = md; cpu_smi_cmd = AcpiGbl_FADT.SmiCommand; cpu_cst_cnt = AcpiGbl_FADT.CstControl; buf.Pointer = NULL; buf.Length = ACPI_ALLOCATE_BUFFER; status = AcpiEvaluateObject(sc->cpu_handle, NULL, NULL, &buf); if (ACPI_FAILURE(status)) { device_printf(dev, "attach failed to get Processor obj - %s\n", AcpiFormatException(status)); return (ENXIO); } obj = (ACPI_OBJECT *)buf.Pointer; sc->cpu_p_blk = obj->Processor.PblkAddress; sc->cpu_p_blk_len = obj->Processor.PblkLength; sc->cpu_acpi_id = obj->Processor.ProcId; AcpiOsFree(obj); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "acpi_cpu%d: P_BLK at %#x/%d\n", device_get_unit(dev), sc->cpu_p_blk, sc->cpu_p_blk_len)); /* * If this is the first cpu we attach, create and initialize the generic * resources that will be used by all acpi cpu devices. */ if (device_get_unit(dev) == 0) { /* Assume we won't be using generic Cx mode by default */ cpu_cx_generic = FALSE; /* Queue post cpu-probing task handler */ AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_cpu_startup, NULL); } /* Probe for Cx state support. */ acpi_cpu_cx_probe(sc); /* Finally, call identify and probe/attach for child devices. */ bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int nexus_probe(device_t dev) { bus_generic_probe(dev); device_set_desc(dev, "Open Firmware Nexus device"); return (0); }
static int nexus_attach(device_t dev) { mem_rman.rm_start = 0; mem_rman.rm_end = BUS_SPACE_MAXADDR; mem_rman.rm_type = RMAN_ARRAY; mem_rman.rm_descr = "I/O memory addresses"; if (rman_init(&mem_rman) || rman_manage_region(&mem_rman, 0, BUS_SPACE_MAXADDR)) panic("nexus_attach mem_rman"); irq_rman.rm_start = 0; irq_rman.rm_end = ~0; irq_rman.rm_type = RMAN_ARRAY; irq_rman.rm_descr = "Interrupts"; if (rman_init(&irq_rman) || rman_manage_region(&irq_rman, 0, ~0)) panic("nexus_attach irq_rman"); nexus_add_child(dev, 8, "timer", 0); nexus_add_child(dev, 9, "rcons", 0); nexus_add_child(dev, 10, "ofwbus", 0); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int canbus_attach(device_t dev) { struct canbus_softc *sc = device_get_softc(dev); struct sysctl_oid *canbus_sysctl_tree; sc->io_delay_time = CANBE_IO_DELAY_TIME; /* I/O resource setup */ if(alloc_ioresource(dev)) return (ENXIO); /* Dynamic sysctl tree setup */ sysctl_ctx_init(&sc->canbus_sysctl_ctx); canbus_sysctl_tree = SYSCTL_ADD_NODE(&sc->canbus_sysctl_ctx, SYSCTL_STATIC_CHILDREN(/* tree top */), OID_AUTO, "canbus", CTLFLAG_RD, 0, "CanBe I/O Bus"); SYSCTL_ADD_INT(&sc->canbus_sysctl_ctx, SYSCTL_CHILDREN(canbus_sysctl_tree), OID_AUTO, "io_delay_time", CTLFLAG_RW, &sc->io_delay_time, 0, "CanBe Bus I/O delay time"); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int atkbdc_isa_attach(device_t dev) { atkbdc_softc_t *sc; int unit; int error; int rid; unit = device_get_unit(dev); sc = *(atkbdc_softc_t **)device_get_softc(dev); if (sc == NULL) { /* * We have to maintain two copies of the kbdc_softc struct, * as the low-level console needs to have access to the * keyboard controller before kbdc is probed and attached. * kbdc_soft[] contains the default entry for that purpose. * See atkbdc.c. XXX */ sc = atkbdc_get_softc(unit); if (sc == NULL) return ENOMEM; } rid = 0; sc->retry = 5000; sc->port0 = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); if (sc->port0 == NULL) return ENXIO; rid = 1; sc->port1 = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); if (sc->port1 == NULL) { bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->port0); return ENXIO; } /* * If the device is not created by the PnP BIOS or ACPI, then * the hint for the IRQ is on the child atkbd device, not the * keyboard controller, so this can fail. */ rid = 0; sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); error = atkbdc_attach_unit(unit, sc, sc->port0, sc->port1); if (error) { bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->port0); bus_release_resource(dev, SYS_RES_IOPORT, 1, sc->port1); if (sc->irq != NULL) bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq); return error; } *(atkbdc_softc_t **)device_get_softc(dev) = sc; bus_generic_probe(dev); bus_generic_attach(dev); return 0; }
int obio_attach(device_t dev) { struct obio_softc *sc = device_get_softc(dev); sc->oba_st = MIPS_BUS_SPACE_IO; sc->oba_addr = MIPS_PHYS_TO_KSEG1(MALTA_UART0ADR); sc->oba_size = MALTA_PCIMEM3_SIZE; sc->oba_rman.rm_type = RMAN_ARRAY; sc->oba_rman.rm_descr = "OBIO I/O"; if (rman_init(&sc->oba_rman) != 0 || rman_manage_region(&sc->oba_rman, sc->oba_addr, sc->oba_addr + sc->oba_size) != 0) panic("obio_attach: failed to set up I/O rman"); sc->oba_irq_rman.rm_type = RMAN_ARRAY; sc->oba_irq_rman.rm_descr = "OBIO IRQ"; /* * This module is intended for UART purposes only and * it's IRQ is 4 */ if (rman_init(&sc->oba_irq_rman) != 0 || rman_manage_region(&sc->oba_irq_rman, 4, 4) != 0) panic("obio_attach: failed to set up IRQ rman"); device_add_child(dev, "uart", 0); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int obio_attach(device_t dev) { struct obio_softc *sc = device_get_softc(dev); int rid; sc->oba_mem_rman.rm_type = RMAN_ARRAY; sc->oba_mem_rman.rm_descr = "OBIO memeory"; if (rman_init(&sc->oba_mem_rman) != 0 || rman_manage_region(&sc->oba_mem_rman, OBIO_MEM_START, OBIO_MEM_START + OBIO_MEM_SIZE) != 0) panic("obio_attach: failed to set up I/O rman"); sc->oba_irq_rman.rm_type = RMAN_ARRAY; sc->oba_irq_rman.rm_descr = "OBIO IRQ"; if (rman_init(&sc->oba_irq_rman) != 0 || rman_manage_region(&sc->oba_irq_rman, 0, NIRQS-1) != 0) panic("obio_attach: failed to set up IRQ rman"); /* Hook up our interrupt handler. */ if ((sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, ADM5120_INTR, ADM5120_INTR, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { device_printf(dev, "unable to allocate IRQ resource\n"); return (ENXIO); } if ((bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_MISC, obio_intr, NULL, sc, &sc->sc_ih))) { device_printf(dev, "WARNING: unable to register interrupt handler\n"); return (ENXIO); } /* Hook up our FAST interrupt handler. */ if ((sc->sc_fast_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, ADM5120_FAST_INTR, ADM5120_FAST_INTR, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { device_printf(dev, "unable to allocate IRQ resource\n"); return (ENXIO); } if ((bus_setup_intr(dev, sc->sc_fast_irq, INTR_TYPE_MISC, obio_intr, NULL, sc, &sc->sc_fast_ih))) { device_printf(dev, "WARNING: unable to register interrupt handler\n"); return (ENXIO); } /* disable all interrupts */ REG_WRITE(ICU_ENABLE_REG, ICU_INT_MASK); bus_generic_probe(dev); bus_enumerate_hinted_children(dev); bus_generic_attach(dev); return (0); }
static int ixp425_attach(device_t dev) { struct ixp425_softc *sc; device_printf(dev, "%b\n", ixp4xx_read_feature_bits(), EXP_FCTRL_BITS); sc = device_get_softc(dev); sc->sc_iot = &ixp425_bs_tag; KASSERT(ixp425_softc == NULL, ("%s called twice?", __func__)); ixp425_softc = sc; intr_enabled = 0; ixp425_set_intrmask(); ixp425_set_intrsteer(); if (cpu_is_ixp43x()) { intr_enabled2 = 0; ixp435_set_intrmask(); ixp435_set_intrsteer(); } if (bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 0xffffffff, 0xff, 0xffffffff, 0, NULL, NULL, &sc->sc_dmat)) panic("%s: failed to create dma tag", __func__); sc->sc_irq_rman.rm_type = RMAN_ARRAY; sc->sc_irq_rman.rm_descr = "IXP4XX IRQs"; if (rman_init(&sc->sc_irq_rman) != 0 || rman_manage_region(&sc->sc_irq_rman, 0, cpu_is_ixp43x() ? 63 : 31) != 0) panic("%s: failed to set up IRQ rman", __func__); sc->sc_mem_rman.rm_type = RMAN_ARRAY; sc->sc_mem_rman.rm_descr = "IXP4XX Memory"; if (rman_init(&sc->sc_mem_rman) != 0 || rman_manage_region(&sc->sc_mem_rman, 0, ~0) != 0) panic("%s: failed to set up memory rman", __func__); BUS_ADD_CHILD(dev, 0, "pcib", 0); BUS_ADD_CHILD(dev, 0, "ixpclk", 0); BUS_ADD_CHILD(dev, 0, "ixpiic", 0); /* XXX move to hints? */ BUS_ADD_CHILD(dev, 0, "ixpwdog", 0); /* attach wired devices via hints */ bus_enumerate_hinted_children(dev); if (bus_space_map(sc->sc_iot, IXP425_GPIO_HWBASE, IXP425_GPIO_SIZE, 0, &sc->sc_gpio_ioh)) panic("%s: unable to map GPIO registers", __func__); if (bus_space_map(sc->sc_iot, IXP425_EXP_HWBASE, IXP425_EXP_SIZE, 0, &sc->sc_exp_ioh)) panic("%s: unable to map Expansion Bus registers", __func__); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int ofw_spibus_attach(device_t dev) { struct spibus_softc *sc = device_get_softc(dev); struct ofw_spibus_devinfo *dinfo; phandle_t child; pcell_t clock, paddr; device_t childdev; sc->dev = dev; bus_generic_probe(dev); bus_enumerate_hinted_children(dev); /* * Attach those children represented in the device tree. */ for (child = OF_child(ofw_bus_get_node(dev)); child != 0; child = OF_peer(child)) { /* * Try to get the CS number first from the spi-chipselect * property, then try the reg property. */ if (OF_getencprop(child, "spi-chipselect", &paddr, sizeof(paddr)) == -1) { if (OF_getencprop(child, "reg", &paddr, sizeof(paddr)) == -1) continue; } /* * Get the maximum clock frequency for device, zero means * use the default bus speed. */ if (OF_getencprop(child, "spi-max-frequency", &clock, sizeof(clock)) == -1) clock = 0; /* * Now set up the SPI and OFW bus layer devinfo and add it * to the bus. */ dinfo = malloc(sizeof(struct ofw_spibus_devinfo), M_DEVBUF, M_NOWAIT | M_ZERO); if (dinfo == NULL) continue; dinfo->opd_dinfo.cs = paddr; dinfo->opd_dinfo.clock = clock; if (ofw_bus_gen_setup_devinfo(&dinfo->opd_obdinfo, child) != 0) { free(dinfo, M_DEVBUF); continue; } childdev = device_add_child(dev, NULL, -1); device_set_ivars(childdev, dinfo); } return (bus_generic_attach(dev)); }
static int smbus_attach(device_t dev) { bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int mdio_attach(device_t dev) { bus_generic_probe(dev); bus_enumerate_hinted_children(dev); return (bus_generic_attach(dev)); }
static int nexus_attach(device_t dev) { bus_generic_probe(dev); bus_generic_attach(dev); return 0; }
static int ofwbus_attach(device_t dev) { struct ofwbus_devinfo *ndi; struct ofwbus_softc *sc; device_t cdev; phandle_t node; sc = device_get_softc(dev); node = OF_peer(0); /* * If no Open Firmware, bail early */ if (node == -1) return (ENXIO); sc->sc_intr_rman.rm_type = RMAN_ARRAY; sc->sc_intr_rman.rm_descr = "Interrupts"; sc->sc_mem_rman.rm_type = RMAN_ARRAY; sc->sc_mem_rman.rm_descr = "Device Memory"; if (rman_init(&sc->sc_intr_rman) != 0 || rman_init(&sc->sc_mem_rman) != 0 || rman_manage_region(&sc->sc_intr_rman, 0, ~0) != 0 || rman_manage_region(&sc->sc_mem_rman, 0, BUS_SPACE_MAXADDR) != 0) panic("%s: failed to set up rmans.", __func__); /* * Allow devices to identify. */ bus_generic_probe(dev); /* * Some important numbers */ sc->acells = 2; OF_getencprop(node, "#address-cells", &sc->acells, sizeof(sc->acells)); sc->scells = 1; OF_getencprop(node, "#size-cells", &sc->scells, sizeof(sc->scells)); /* * Now walk the OFW tree and attach top-level devices. */ for (node = OF_child(node); node > 0; node = OF_peer(node)) { if ((ndi = ofwbus_setup_dinfo(dev, node)) == NULL) continue; cdev = device_add_child(dev, NULL, -1); if (cdev == NULL) { device_printf(dev, "<%s>: device_add_child failed\n", ndi->ndi_obdinfo.obd_name); ofwbus_destroy_dinfo(ndi); continue; } device_set_ivars(cdev, ndi); } return (bus_generic_attach(dev)); }
static int nexus_probe(device_t dev) { int cpuid; device_quiet(dev); /* suppress attach message for neatness */ for (cpuid = 0; cpuid < ncpus; ++cpuid) { struct rman *rm = &irq_rman[cpuid]; rm->rm_start = 0; rm->rm_end = IDT_HWI_VECTORS - 1; rm->rm_type = RMAN_ARRAY; rm->rm_descr = "Interrupt request lines"; if (rman_init(rm, cpuid)) panic("nexus_probe rman_init"); MachIntrABI.rman_setup(rm); } /* * ISA DMA on PCI systems is implemented in the ISA part of each * PCI->ISA bridge and the channels can be duplicated if there are * multiple bridges. (eg: laptops with docking stations) */ drq_rman.rm_start = 0; drq_rman.rm_end = 7; drq_rman.rm_type = RMAN_ARRAY; drq_rman.rm_descr = "DMA request lines"; /* XXX drq 0 not available on some machines */ if (rman_init(&drq_rman, -1) || rman_manage_region(&drq_rman, drq_rman.rm_start, drq_rman.rm_end)) panic("nexus_probe drq_rman"); /* * However, IO ports and Memory truely are global at this level, * as are APIC interrupts (however many IO APICS there turn out * to be on large systems..) */ port_rman.rm_start = 0; port_rman.rm_end = 0xffff; port_rman.rm_type = RMAN_ARRAY; port_rman.rm_descr = "I/O ports"; if (rman_init(&port_rman, -1) || rman_manage_region(&port_rman, 0, 0xffff)) panic("nexus_probe port_rman"); mem_rman.rm_start = 0; mem_rman.rm_end = ~0u; mem_rman.rm_type = RMAN_ARRAY; mem_rman.rm_descr = "I/O memory addresses"; if (rman_init(&mem_rman, -1) || rman_manage_region(&mem_rman, 0, ~0)) panic("nexus_probe mem_rman"); return bus_generic_probe(dev); }
int ata_identify(device_t dev) { struct ata_channel *ch = device_get_softc(dev); struct ata_device *master = NULL, *slave = NULL; device_t master_child = NULL, slave_child = NULL; int master_unit = -1, slave_unit = -1; if (ch->devices & (ATA_ATA_MASTER | ATA_ATAPI_MASTER)) { if (!(master = malloc(sizeof(struct ata_device), M_ATA, M_NOWAIT | M_ZERO))) { device_printf(dev, "out of memory\n"); return ENOMEM; } master->unit = ATA_MASTER; } if (ch->devices & (ATA_ATA_SLAVE | ATA_ATAPI_SLAVE)) { if (!(slave = malloc(sizeof(struct ata_device), M_ATA, M_NOWAIT | M_ZERO))) { free(master, M_ATA); device_printf(dev, "out of memory\n"); return ENOMEM; } slave->unit = ATA_SLAVE; } #ifdef ATA_STATIC_ID if (ch->devices & ATA_ATA_MASTER) master_unit = (device_get_unit(dev) << 1); #endif if (master && !(master_child = ata_add_child(dev, master, master_unit))) { free(master, M_ATA); master = NULL; } #ifdef ATA_STATIC_ID if (ch->devices & ATA_ATA_SLAVE) slave_unit = (device_get_unit(dev) << 1) + 1; #endif if (slave && !(slave_child = ata_add_child(dev, slave, slave_unit))) { free(slave, M_ATA); slave = NULL; } if (slave && ata_getparam(slave, 1)) { device_delete_child(dev, slave_child); free(slave, M_ATA); } if (master && ata_getparam(master, 1)) { device_delete_child(dev, master_child); free(master, M_ATA); } bus_generic_probe(dev); bus_generic_attach(dev); return 0; }
static int ciu_attach(device_t dev) { char name[MAXCOMLEN + 1]; struct ciu_softc *sc; unsigned i; int error; int rid; sc = device_get_softc(dev); rid = 0; sc->ciu_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, CIU_IRQ_HARD, CIU_IRQ_HARD, 1, RF_ACTIVE); if (sc->ciu_irq == NULL) { device_printf(dev, "could not allocate irq%d\n", CIU_IRQ_HARD); return (ENXIO); } error = bus_setup_intr(dev, sc->ciu_irq, INTR_TYPE_MISC, ciu_intr, NULL, sc, NULL); if (error != 0) { device_printf(dev, "bus_setup_intr failed: %d\n", error); return (error); } sc->irq_rman.rm_type = RMAN_ARRAY; sc->irq_rman.rm_descr = "CIU IRQ"; error = rman_init(&sc->irq_rman); if (error != 0) return (error); /* * We have two contiguous IRQ regions, use a single rman. */ error = rman_manage_region(&sc->irq_rman, CIU_IRQ_EN0_BEGIN, CIU_IRQ_EN1_END); if (error != 0) return (error); for (i = 0; i < CIU_IRQ_EN0_COUNT; i++) { snprintf(name, sizeof name, "int%d:", i + CIU_IRQ_EN0_BEGIN); ciu_en0_intrcnt[i] = mips_intrcnt_create(name); } for (i = 0; i < CIU_IRQ_EN1_COUNT; i++) { snprintf(name, sizeof name, "int%d:", i + CIU_IRQ_EN1_BEGIN); ciu_en1_intrcnt[i] = mips_intrcnt_create(name); } bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
/* * Probe - just check device ID. */ static int xenpci_probe(device_t dev) { if (pci_get_devid(dev) != 0x00015853) return (ENXIO); device_set_desc(dev, "Xen Platform Device"); return (bus_generic_probe(dev)); }
static int nexus_acpi_attach(device_t dev) { nexus_init_resources(); bus_generic_probe(dev); if (BUS_ADD_CHILD(dev, 10, "acpi", 0) == NULL) panic("failed to add acpi0 device"); return (bus_generic_attach(dev)); }
static int vga_pci_attach(device_t dev) { bus_generic_probe(dev); /* Always create a drm child for now to make it easier on drm. */ device_add_child(dev, "drm", -1); bus_generic_attach(dev); return (0); }
static int smbus_attach(device_t dev) { struct smbus_softc *sc = device_get_softc(dev); mtx_init(&sc->lock, device_get_nameunit(dev), "smbus", MTX_DEF); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int ofw_iicbus_attach(device_t dev) { struct iicbus_softc *sc = IICBUS_SOFTC(dev); struct ofw_iicbus_devinfo *dinfo; phandle_t child; pcell_t paddr; device_t childdev; uint32_t addr; sc->dev = dev; mtx_init(&sc->lock, "iicbus", NULL, MTX_DEF); iicbus_reset(dev, IIC_FASTEST, 0, NULL); bus_generic_probe(dev); bus_enumerate_hinted_children(dev); /* * Attach those children represented in the device tree. */ for (child = OF_child(ofw_bus_get_node(dev)); child != 0; child = OF_peer(child)) { /* * Try to get the I2C address first from the i2c-address * property, then try the reg property. It moves around * on different systems. */ if (OF_getprop(child, "i2c-address", &paddr, sizeof(paddr)) == -1) if (OF_getprop(child, "reg", &paddr, sizeof(paddr)) == -1) continue; addr = fdt32_to_cpu(paddr); /* * Now set up the I2C and OFW bus layer devinfo and add it * to the bus. */ dinfo = malloc(sizeof(struct ofw_iicbus_devinfo), M_DEVBUF, M_NOWAIT | M_ZERO); if (dinfo == NULL) continue; dinfo->opd_dinfo.addr = addr; if (ofw_bus_gen_setup_devinfo(&dinfo->opd_obdinfo, child) != 0) { free(dinfo, M_DEVBUF); continue; } childdev = device_add_child(dev, NULL, -1); device_set_ivars(childdev, dinfo); } return (bus_generic_attach(dev)); }
static int gt_attach(device_t dev) { struct gt_softc *sc = device_get_softc(dev); sc->dev = dev; device_add_child(dev, "pcib", 0); bus_generic_probe(dev); bus_generic_attach(dev); return (0); }
static int apb_attach(device_t dev) { struct apb_softc *sc = device_get_softc(dev); int rid = 0; device_set_desc(dev, "APB Bus bridge"); sc->apb_mem_rman.rm_type = RMAN_ARRAY; sc->apb_mem_rman.rm_descr = "APB memory window"; if (rman_init(&sc->apb_mem_rman) != 0 || rman_manage_region(&sc->apb_mem_rman, AR71XX_APB_BASE, AR71XX_APB_BASE + AR71XX_APB_SIZE - 1) != 0) panic("apb_attach: failed to set up memory rman"); sc->apb_irq_rman.rm_type = RMAN_ARRAY; sc->apb_irq_rman.rm_descr = "APB IRQ"; if (rman_init(&sc->apb_irq_rman) != 0 || rman_manage_region(&sc->apb_irq_rman, APB_IRQ_BASE, APB_IRQ_END) != 0) panic("apb_attach: failed to set up IRQ rman"); if ((sc->sc_misc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE)) == NULL) { device_printf(dev, "unable to allocate IRQ resource\n"); return (ENXIO); } if ((bus_setup_intr(dev, sc->sc_misc_irq, INTR_TYPE_MISC, apb_filter, NULL, sc, &sc->sc_misc_ih))) { device_printf(dev, "WARNING: unable to register interrupt handler\n"); return (ENXIO); } bus_generic_probe(dev); bus_enumerate_hinted_children(dev); bus_generic_attach(dev); /* * Unmask performance counter IRQ */ apb_unmask_irq((void*)APB_INTR_PMC); sc->sc_intr_counter[APB_INTR_PMC] = mips_intrcnt_create("apb irq5: pmc"); return (0); }
static int nexus_attach(device_t dev) { struct nexus_devinfo *ndi; struct nexus_softc *sc; device_t cdev; phandle_t node; if (strcmp(device_get_name(device_get_parent(dev)), "root") == 0) { node = OF_peer(0); if (node == -1) panic("%s: OF_peer failed.", __func__); sc = device_get_softc(dev); sc->sc_intr_rman.rm_type = RMAN_ARRAY; sc->sc_intr_rman.rm_descr = "Interrupts"; sc->sc_mem_rman.rm_type = RMAN_ARRAY; sc->sc_mem_rman.rm_descr = "Device Memory"; if (rman_init(&sc->sc_intr_rman) != 0 || rman_init(&sc->sc_mem_rman) != 0 || rman_manage_region(&sc->sc_intr_rman, 0, IV_MAX - 1) != 0 || rman_manage_region(&sc->sc_mem_rman, 0ULL, ~0ULL) != 0) panic("%s: failed to set up rmans.", __func__); } else node = ofw_bus_get_node(dev); /* * Allow devices to identify. */ bus_generic_probe(dev); /* * Now walk the OFW tree and attach top-level devices. */ for (node = OF_child(node); node > 0; node = OF_peer(node)) { if ((ndi = nexus_setup_dinfo(dev, node)) == NULL) continue; cdev = device_add_child(dev, NULL, -1); if (cdev == NULL) { device_printf(dev, "<%s>: device_add_child failed\n", ndi->ndi_obdinfo.obd_name); nexus_destroy_dinfo(ndi); continue; } device_set_ivars(cdev, ndi); } return (bus_generic_attach(dev)); }