static void
xlr_pci_init_resources(void)
{
irq_rman.rm_start = 0;
irq_rman.rm_end = 255;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "PCI Mapped Interrupts";
if (rman_init(&irq_rman)
|| rman_manage_region(&irq_rman, 0, 255))
panic("pci_init_resources irq_rman");
port_rman.rm_start = 0;
port_rman.rm_end = ~0ul;
port_rman.rm_type = RMAN_ARRAY;
port_rman.rm_descr = "I/O ports";
if (rman_init(&port_rman)
|| rman_manage_region(&port_rman, 0x10000000, 0x1fffffff))
panic("pci_init_resources port_rman");
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0ul;
mem_rman.rm_type = RMAN_ARRAY;
mem_rman.rm_descr = "I/O memory";
if (rman_init(&mem_rman)
|| rman_manage_region(&mem_rman, 0xd0000000, 0xdfffffff))
panic("pci_init_resources mem_rman");
}
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);
}
void pci_init_resources()
{
irq_rman.rm_start = 0;
irq_rman.rm_end = 32;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "PCI Interrupt request lines";
if (rman_init(&irq_rman)
|| rman_manage_region(&irq_rman, 0, 31))
panic("cia_probe irq_rman");
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)
|| rman_manage_region(&port_rman, 0, 0xffff))
panic("cia_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)
|| rman_manage_region(&mem_rman, 0x0, (1L << 32)))
panic("cia_probe mem_rman");
}
void
isa_init_intr(void)
{
static int initted = 0;
if (initted) return;
initted = 1;
isa_irq_rman.rm_start = 0;
isa_irq_rman.rm_end = 15;
isa_irq_rman.rm_type = RMAN_ARRAY;
isa_irq_rman.rm_descr = "ISA Interrupt request lines";
if (rman_init(&isa_irq_rman)
|| rman_manage_region(&isa_irq_rman, 0, 1)
|| rman_manage_region(&isa_irq_rman, 3, 15))
panic("isa_probe isa_irq_rman");
isa_drq_rman.rm_start = 0;
isa_drq_rman.rm_end = 7;
isa_drq_rman.rm_type = RMAN_ARRAY;
isa_drq_rman.rm_descr = "ISA DMA request lines";
if (rman_init(&isa_drq_rman)
|| rman_manage_region(&isa_drq_rman, 0, 7))
panic("isa_probe isa_drq_rman");
/* mask all isa interrupts */
outb(IO_ICU1+1, 0xff);
outb(IO_ICU2+1, 0xff);
/* make sure chaining irq is enabled */
isa_intr_enable(2);
}
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);
}
void
pci_init_resources(void)
{
irq_rman.rm_start = 0;
irq_rman.rm_end = 65536;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "PCI Mapped Interrupts";
if (rman_init(&irq_rman)
|| rman_manage_region(&irq_rman, 0, 65536))
panic("pci_init_resources irq_rman");
port_rman.rm_start = 0;
port_rman.rm_end = ~0u;
port_rman.rm_type = RMAN_ARRAY;
port_rman.rm_descr = "I/O ports";
if (rman_init(&port_rman)
|| rman_manage_region(&port_rman, 0x0, (1L << 32)))
panic("pci_init_resources 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";
if (rman_init(&mem_rman)
|| rman_manage_region(&mem_rman, 0x0, (1L << 32)))
panic("pci_init_resources mem_rman");
}
static int
vnex_attach(device_t dev)
{
struct vnex_devinfo *vndi;
struct vnex_softc *sc;
device_t cdev;
phandle_t node;
mde_cookie_t rootnode, *listp = NULL;
int i, listsz, num_nodes, num_devices;
md_t *mdp;
node = ofw_bus_get_node(dev);
if (node == -1)
panic("%s: ofw_bus_get_node 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__);
if ((mdp = md_get()) == NULL)
return (ENXIO);
num_nodes = md_node_count(mdp);
listsz = num_nodes * sizeof(mde_cookie_t);
listp = (mde_cookie_t *)malloc(listsz, M_DEVBUF, M_WAITOK);
rootnode = md_root_node(mdp);
/*
* scan the machine description for virtual devices
*/
num_devices = md_scan_dag(mdp, rootnode,
md_find_name(mdp, "virtual-device"),
md_find_name(mdp, "fwd"), listp);
for (i = 0; i < num_devices; i++) {
if ((vndi = vnex_setup_dinfo(dev, listp[i])) == NULL)
continue;
cdev = device_add_child(dev, NULL, -1);
if (cdev == NULL) {
device_printf(dev, "<%s>: device_add_child failed\n",
vndi->vndi_mbdinfo.mbd_name);
vnex_destroy_dinfo(vndi);
continue;
}
device_set_ivars(cdev, vndi);
}
bus_generic_attach(dev);
free(listp, M_DEVBUF);
return (0);
}
static int
nexus_probe(device_t dev)
{
device_set_desc(dev, "MIPS32 root nexus");
irq_rman.rm_start = 0;
irq_rman.rm_end = NUM_MIPS_IRQS - 1;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "Hardware IRQs";
if (rman_init(&irq_rman) != 0 ||
rman_manage_region(&irq_rman, 0, NUM_MIPS_IRQS - 1) != 0) {
panic("%s: irq_rman", __func__);
}
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0ul;
mem_rman.rm_type = RMAN_ARRAY;
mem_rman.rm_descr = "Memory addresses";
if (rman_init(&mem_rman) != 0 ||
rman_manage_region(&mem_rman, 0, ~0) != 0) {
panic("%s: mem_rman", __func__);
}
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
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
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);
}
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)
{
phandle_t root;
phandle_t child;
device_t cdev;
struct nexus_devinfo *dinfo;
struct nexus_softc *sc;
char *name, *type;
if ((root = OF_peer(0)) == -1)
panic("nexus_probe: OF_peer failed.");
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 = "UPA 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, UPA_MEMSTART, UPA_MEMEND) != 0)
panic("nexus_probe: failed to set up rmans");
for (child = OF_child(root); child != 0; child = OF_peer(child)) {
if (child == -1)
panic("nexus_probe(): OF_child failed.");
if (OF_getprop_alloc(child, "name", 1, (void **)&name) == -1)
continue;
OF_getprop_alloc(child, "device_type", 1, (void **)&type);
if (NEXUS_EXCLUDED(name, type)) {
free(name, M_OFWPROP);
if (type != NULL)
free(type, M_OFWPROP);
continue;
}
cdev = device_add_child(dev, NULL, -1);
if (cdev != NULL) {
dinfo = malloc(sizeof(*dinfo), M_NEXUS, M_WAITOK);
dinfo->ndi_node = child;
dinfo->ndi_name = name;
dinfo->ndi_device_type = type;
OF_getprop_alloc(child, "model", 1,
(void **)&dinfo->ndi_model);
dinfo->ndi_nreg = OF_getprop_alloc(child, "reg",
sizeof(*dinfo->ndi_reg), (void **)&dinfo->ndi_reg);
dinfo->ndi_ninterrupts = OF_getprop_alloc(child,
"interrupts", sizeof(*dinfo->ndi_interrupts),
(void **)&dinfo->ndi_interrupts);
dinfo->ndi_bustag = &nexus_bustag;
dinfo->ndi_dmatag = &nexus_dmatag;
device_set_ivars(cdev, dinfo);
} else
free(name, M_OFWPROP);
}
device_set_desc(dev, "OpenFirmware Nexus device");
return (0);
}
int
pci_host_generic_core_attach(device_t dev)
{
struct generic_pcie_core_softc *sc;
int error;
int rid;
sc = device_get_softc(dev);
sc->dev = dev;
/* Create the parent DMA tag to pass down the coherent flag */
error = bus_dma_tag_create(bus_get_dma_tag(dev), /* parent */
1, 0, /* alignment, bounds */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXSIZE, /* maxsize */
BUS_SPACE_UNRESTRICTED, /* nsegments */
BUS_SPACE_MAXSIZE, /* maxsegsize */
sc->coherent ? BUS_DMA_COHERENT : 0, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&sc->dmat);
if (error != 0)
return (error);
rid = 0;
sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
if (sc->res == NULL) {
device_printf(dev, "could not map memory.\n");
return (ENXIO);
}
sc->bst = rman_get_bustag(sc->res);
sc->bsh = rman_get_bushandle(sc->res);
sc->mem_rman.rm_type = RMAN_ARRAY;
sc->mem_rman.rm_descr = "PCIe Memory";
sc->io_rman.rm_type = RMAN_ARRAY;
sc->io_rman.rm_descr = "PCIe IO window";
/* Initialize rman and allocate memory regions */
error = rman_init(&sc->mem_rman);
if (error) {
device_printf(dev, "rman_init() failed. error = %d\n", error);
return (error);
}
error = rman_init(&sc->io_rman);
if (error) {
device_printf(dev, "rman_init() failed. error = %d\n", error);
return (error);
}
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));
}
int
pxa_attach(device_t dev)
{
struct obio_softc *sc;
struct obio_device *od;
int i;
device_t child;
sc = device_get_softc(dev);
sc->obio_bst = obio_tag;
sc->obio_mem.rm_type = RMAN_ARRAY;
sc->obio_mem.rm_descr = "PXA2X0 OBIO Memory";
if (rman_init(&sc->obio_mem) != 0)
panic("pxa_attach: failed to init obio mem rman");
if (rman_manage_region(&sc->obio_mem, 0, PXA250_PERIPH_END) != 0)
panic("pxa_attach: failed to set up obio mem rman");
sc->obio_irq.rm_type = RMAN_ARRAY;
sc->obio_irq.rm_descr = "PXA2X0 OBIO IRQ";
if (rman_init(&sc->obio_irq) != 0)
panic("pxa_attach: failed to init obio irq rman");
if (rman_manage_region(&sc->obio_irq, 0, 31) != 0)
panic("pxa_attach: failed to set up obio irq rman (main irqs)");
if (rman_manage_region(&sc->obio_irq, IRQ_GPIO0, IRQ_GPIO_MAX) != 0)
panic("pxa_attach: failed to set up obio irq rman (gpio irqs)");
for (od = obio_devices; od->od_name != NULL; od++) {
resource_list_init(&od->od_resources);
resource_list_add(&od->od_resources, SYS_RES_MEMORY, 0,
od->od_base, od->od_base + od->od_size, od->od_size);
for (i = 0; od->od_irqs[i] != 0; i++) {
resource_list_add(&od->od_resources, SYS_RES_IRQ, i,
od->od_irqs[i], od->od_irqs[i], 1);
}
child = device_add_child(dev, od->od_name, -1);
device_set_ivars(child, od);
}
bus_generic_probe(dev);
bus_generic_attach(dev);
return (0);
}
int
gpiobus_init_softc(device_t dev)
{
struct gpiobus_softc *sc;
sc = GPIOBUS_SOFTC(dev);
sc->sc_busdev = dev;
sc->sc_dev = device_get_parent(dev);
sc->sc_intr_rman.rm_type = RMAN_ARRAY;
sc->sc_intr_rman.rm_descr = "GPIO Interrupts";
if (rman_init(&sc->sc_intr_rman) != 0 ||
rman_manage_region(&sc->sc_intr_rman, 0, ~0) != 0)
panic("%s: failed to set up rman.", __func__);
if (GPIO_PIN_MAX(sc->sc_dev, &sc->sc_npins) != 0)
return (ENXIO);
KASSERT(sc->sc_npins != 0, ("GPIO device with no pins"));
/* Pins = GPIO_PIN_MAX() + 1 */
sc->sc_npins++;
sc->sc_pins = malloc(sizeof(*sc->sc_pins) * sc->sc_npins, M_DEVBUF,
M_NOWAIT | M_ZERO);
if (sc->sc_pins == NULL)
return (ENOMEM);
/* Initialize the bus lock. */
GPIOBUS_LOCK_INIT(sc);
return (0);
}
static int
wiibus_attach(device_t self)
{
struct wiibus_softc *sc;
struct wiibus_devinfo *dinfo;
device_t cdev;
sc = device_get_softc(self);
sc->sc_rman.rm_type = RMAN_ARRAY;
sc->sc_rman.rm_descr = "Wii Bus Memory Mapped I/O";
rman_init(&sc->sc_rman);
KASSERT(wiibus_sc == NULL, ("wiibus_sc already initialised"));
wiibus_sc = sc;
/* Nintendo PIC */
dinfo = malloc(sizeof(*dinfo), M_WIIBUS, M_WAITOK | M_ZERO);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 0, WIIPIC_REG_ADDR,
WIIPIC_REG_LEN, 1);
cdev = BUS_ADD_CHILD(self, 0, "wiipic", 0);
device_set_ivars(cdev, dinfo);
/* Framebuffer */
dinfo = malloc(sizeof(*dinfo), M_WIIBUS, M_WAITOK | M_ZERO);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 0, WIIFB_REG_ADDR,
WIIFB_REG_LEN, 8);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 1, WIIFB_FB_ADDR,
WIIFB_FB_LEN, 0);
cdev = BUS_ADD_CHILD(self, 0, "wiifb", 0);
device_set_ivars(cdev, dinfo);
/* External Interface Bus */
dinfo = malloc(sizeof(*dinfo), M_WIIBUS, M_WAITOK | M_ZERO);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 0, WIIEXI_REG_ADDR,
WIIEXI_REG_LEN, 4);
cdev = BUS_ADD_CHILD(self, 0, "wiiexi", 0);
device_set_ivars(cdev, dinfo);
/* Nintendo IOS IPC */
dinfo = malloc(sizeof(*dinfo), M_WIIBUS, M_WAITOK | M_ZERO);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 0, WIIIPC_REG_ADDR,
WIIIPC_REG_LEN, 14);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 1, WIIIPC_IOH_ADDR,
WIIIPC_IOH_LEN, 0);
cdev = BUS_ADD_CHILD(self, 0, "wiiipc", 0);
device_set_ivars(cdev, dinfo);
/* GPIO */
dinfo = malloc(sizeof(*dinfo), M_WIIBUS, M_WAITOK | M_ZERO);
wiibus_init_device_resources(&sc->sc_rman, dinfo, 0, WIIGPIO_REG_ADDR,
WIIGPIO_REG_LEN, 0);
cdev = BUS_ADD_CHILD(self, 0, "wiigpio", 0);
device_set_ivars(cdev, dinfo);
/* The control registers */
sc->sc_tag = &bs_be_tag;
sc->sc_handle = (bus_space_handle_t)pmap_mapdev(WIIBUS_CSR_ADDR,
WIIBUS_CSR_LEN);
return (bus_generic_attach(self));
}
static int
ofwbus_attach(device_t dev)
{
struct ofwbus_softc *sc;
phandle_t node;
struct ofw_bus_devinfo obd;
sc = device_get_softc(dev);
node = OF_peer(0);
/*
* If no Open Firmware, bail early
*/
if (node == -1)
return (ENXIO);
/*
* ofwbus bus starts on unamed node in FDT, so we cannot make
* ofw_bus_devinfo from it. Pass node to simplebus_init directly.
*/
simplebus_init(dev, node);
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);
/*
* Now walk the OFW tree and attach top-level devices.
*/
for (node = OF_child(node); node > 0; node = OF_peer(node)) {
if (ofw_bus_gen_setup_devinfo(&obd, node) != 0)
continue;
simplebus_add_device(dev, node, 0, NULL, -1, NULL);
}
return (bus_generic_attach(dev));
}
static int
i80321_pci_attach(device_t dev)
{
uint32_t busno;
struct i80321_pci_softc *sc = device_get_softc(dev);
sc->sc_st = i80321_softc->sc_st;
sc->sc_atu_sh = i80321_softc->sc_atu_sh;
busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
busno = PCIXSR_BUSNO(busno);
if (busno == 0xff)
busno = 0;
sc->sc_dev = dev;
sc->sc_busno = busno;
sc->sc_pciio = &i80321_softc->sc_pci_iot;
sc->sc_pcimem = &i80321_softc->sc_pci_memt;
sc->sc_mem = i80321_softc->sc_owin[0].owin_xlate_lo +
VERDE_OUT_XLATE_MEM_WIN_SIZE;
sc->sc_io = i80321_softc->sc_iow_vaddr;
/* Initialize memory and i/o rmans. */
sc->sc_io_rman.rm_type = RMAN_ARRAY;
sc->sc_io_rman.rm_descr = "I80321 PCI I/O Ports";
if (rman_init(&sc->sc_io_rman) != 0 ||
rman_manage_region(&sc->sc_io_rman,
sc->sc_io,
sc->sc_io +
VERDE_OUT_XLATE_IO_WIN_SIZE) != 0) {
panic("i80321_pci_probe: failed to set up I/O rman");
}
sc->sc_mem_rman.rm_type = RMAN_ARRAY;
sc->sc_mem_rman.rm_descr = "I80321 PCI Memory";
if (rman_init(&sc->sc_mem_rman) != 0 ||
rman_manage_region(&sc->sc_mem_rman,
0, VERDE_OUT_XLATE_MEM_WIN_SIZE) != 0) {
panic("i80321_pci_probe: failed to set up memory rman");
}
sc->sc_irq_rman.rm_type = RMAN_ARRAY;
sc->sc_irq_rman.rm_descr = "i80321 PCI IRQs";
if (rman_init(&sc->sc_irq_rman) != 0 ||
rman_manage_region(&sc->sc_irq_rman, 26, 32) != 0)
panic("i80321_pci_probe: failed to set up IRQ rman");
device_add_child(dev, "pci",busno);
return (bus_generic_attach(dev));
}
static int
at91_attach(device_t dev)
{
struct at91_softc *sc = device_get_softc(dev);
arm_post_filter = at91_eoi;
at91_softc = sc;
sc->sc_st = &at91_bs_tag;
sc->sc_sh = AT91_BASE;
sc->sc_aic_sh = AT91_BASE + AT91_SYS_BASE;
sc->dev = dev;
sc->sc_irq_rman.rm_type = RMAN_ARRAY;
sc->sc_irq_rman.rm_descr = "AT91 IRQs";
if (rman_init(&sc->sc_irq_rman) != 0 ||
rman_manage_region(&sc->sc_irq_rman, 1, 31) != 0)
panic("at91_attach: failed to set up IRQ rman");
sc->sc_mem_rman.rm_type = RMAN_ARRAY;
sc->sc_mem_rman.rm_descr = "AT91 Memory";
if (rman_init(&sc->sc_mem_rman) != 0)
panic("at91_attach: failed to set up memory rman");
/*
* Manage the physical space, defined as being everything that isn't
* DRAM.
*/
if (rman_manage_region(&sc->sc_mem_rman, 0, PHYSADDR - 1) != 0)
panic("at91_attach: failed to set up memory rman");
if (rman_manage_region(&sc->sc_mem_rman, PHYSADDR + (256 << 20),
0xfffffffful) != 0)
panic("at91_attach: failed to set up memory rman");
/*
* Add this device's children...
*/
at91_cpu_add_builtin_children(dev, soc_info.soc_data->soc_children);
soc_info.soc_data->soc_clock_init();
bus_generic_probe(dev);
bus_generic_attach(dev);
enable_interrupts(PSR_I | PSR_F);
return (0);
}
static int
nexus_probe(device_t dev)
{
rtems_status_code status;
int err;
size_t i;
device_set_desc(dev, "RTEMS Nexus device");
status = rtems_interrupt_server_initialize(
BSD_TASK_PRIORITY_INTERRUPT,
BSD_MINIMUM_TASK_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
NULL
);
BSD_ASSERT(status == RTEMS_SUCCESSFUL);
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0UL;
mem_rman.rm_type = RMAN_ARRAY;
mem_rman.rm_descr = "I/O memory addresses";
err = rman_init(&mem_rman) != 0;
BSD_ASSERT(err == 0);
err = rman_manage_region(&mem_rman, mem_rman.rm_start, mem_rman.rm_end);
BSD_ASSERT(err == 0);
irq_rman.rm_start = 0;
irq_rman.rm_end = ~0UL;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "Interrupt vectors";
err = rman_init(&irq_rman) != 0;
BSD_ASSERT(err == 0);
err = rman_manage_region(&irq_rman, irq_rman.rm_start, irq_rman.rm_end);
BSD_ASSERT(err == 0);
for (i = 0; i < rtems_bsd_nexus_device_count; ++i) {
const rtems_bsd_device *nd = &rtems_bsd_nexus_devices[i];
device_add_child(dev, nd->name, nd->unit);
}
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);
}
static int
octopci_attach(device_t dev)
{
struct octopci_softc *sc;
int error;
/*
* XXX
* We currently rely on U-Boot to set up the PCI in host state. We
* should properly initialize the PCI bus here.
*/
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_domain = 0;
sc->sc_bus = 0;
sc->sc_io.rm_type = RMAN_ARRAY;
sc->sc_io.rm_descr = "Cavium Octeon PCI I/O Ports";
error = rman_init(&sc->sc_io);
if (error != 0)
return (error);
error = rman_manage_region(&sc->sc_io, CVMX_OCT_PCI_IO_BASE,
CVMX_OCT_PCI_IO_BASE + CVMX_OCT_PCI_IO_SIZE);
if (error != 0)
return (error);
sc->sc_mem1.rm_type = RMAN_ARRAY;
sc->sc_mem1.rm_descr = "Cavium Octeon PCI Memory";
error = rman_init(&sc->sc_mem1);
if (error != 0)
return (error);
error = rman_manage_region(&sc->sc_mem1, CVMX_OCT_PCI_MEM1_BASE,
CVMX_OCT_PCI_MEM1_BASE + CVMX_OCT_PCI_MEM1_SIZE);
if (error != 0)
return (error);
device_add_child(dev, "pci", 0);
return (bus_generic_attach(dev));
}
static int
obio_attach(device_t dev)
{
struct obio_softc *sc = device_get_softc(dev);
int rid, irq;
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, IRQ_BASE, IRQ_END) != 0)
panic("obio_attach: failed to set up IRQ rman");
/* Hook up our interrupt handlers. We should handle IRQ0..IRQ4*/
for(irq = 0; irq < 5; irq++) {
if ((sc->sc_irq[irq] = bus_alloc_resource(dev, SYS_RES_IRQ,
&rid, irq, irq, 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[irq], INTR_TYPE_MISC,
obio_intr, NULL, sc, &sc->sc_ih[irq]))) {
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);
return (0);
}
static int
nexus_probe(device_t dev)
{
static const char name[] = "IRQS";
rtems_status_code status;
int err;
const rtems_bsd_device *nd;
device_set_desc(dev, "RTEMS Nexus device");
#ifndef DISABLE_INTERRUPT_EXTENSION
status = rtems_interrupt_server_initialize(
rtems_bsd_get_task_priority(name),
rtems_bsd_get_task_stack_size(name),
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
NULL
);
BSD_ASSERT(status == RTEMS_SUCCESSFUL);
#endif
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0UL;
mem_rman.rm_type = RMAN_ARRAY;
mem_rman.rm_descr = "I/O memory addresses";
err = rman_init(&mem_rman) != 0;
BSD_ASSERT(err == 0);
err = rman_manage_region(&mem_rman, mem_rman.rm_start, mem_rman.rm_end);
BSD_ASSERT(err == 0);
irq_rman.rm_start = 0;
irq_rman.rm_end = ~0UL;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "Interrupt vectors";
err = rman_init(&irq_rman) != 0;
BSD_ASSERT(err == 0);
err = rman_manage_region(&irq_rman, irq_rman.rm_start, irq_rman.rm_end);
BSD_ASSERT(err == 0);
SET_FOREACH(nd, nexus) {
device_add_child(dev, nd->name, nd->unit);
}
static void
xlp_pcib_init_resources(void)
{
irq_rman.rm_start = 0;
irq_rman.rm_end = 255;
irq_rman.rm_type = RMAN_ARRAY;
irq_rman.rm_descr = "PCI Mapped Interrupts";
if (rman_init(&irq_rman)
|| rman_manage_region(&irq_rman, 0, 255))
panic("pci_init_resources irq_rman");
port_rman.rm_start = 0;
port_rman.rm_end = ~0ul;
port_rman.rm_type = RMAN_ARRAY;
port_rman.rm_descr = "I/O ports";
if (rman_init(&port_rman)
|| rman_manage_region(&port_rman, PCIE_IO_BASE, PCIE_IO_LIMIT))
panic("pci_init_resources port_rman");
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0ul;
mem_rman.rm_type = RMAN_ARRAY;
mem_rman.rm_descr = "I/O memory";
if (rman_init(&mem_rman)
|| rman_manage_region(&mem_rman, PCIE_MEM_BASE, PCIE_MEM_LIMIT))
panic("pci_init_resources mem_rman");
/*
* This includes the GBU (nor flash) memory range and the PCIe
* memory area.
*/
emul_rman.rm_start = 0;
emul_rman.rm_end = ~0ul;
emul_rman.rm_type = RMAN_ARRAY;
emul_rman.rm_descr = "Emulated MEMIO";
if (rman_init(&emul_rman)
|| rman_manage_region(&emul_rman, EMUL_MEM_START, EMUL_MEM_END))
panic("pci_init_resources emul_rman");
}
static int
nexus_attach(device_t dev)
{
mem_rman.rm_start = 0;
mem_rman.rm_end = ~0ul;
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, ~0))
panic("nexus_attach mem_rman");
irq_rman.rm_start = 0;
irq_rman.rm_end = ~0ul;
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");
bus_generic_probe(dev);
bus_generic_attach(dev);
return (0);
}
/**
* omap_attach
*/
static int
omap_attach(device_t dev)
{
struct omap_softc *sc = device_get_softc(dev);
const struct pmap_devmap *pdevmap;
sc->sc_iotag = &omap_bs_tag;
sc->sc_dev = dev;
/* Set all interrupts as the resource */
sc->sc_irq_rman.rm_type = RMAN_ARRAY;
sc->sc_irq_rman.rm_descr = "OMAP IRQs";
if (rman_init(&sc->sc_irq_rman) != 0 ||
rman_manage_region(&sc->sc_irq_rman, 0, NIRQ) != 0) {
panic("%s: failed to set up IRQ rman", __func__);
}
/* Setup the memory map based on initial device map in *_machdep.c */
sc->sc_mem_rman.rm_type = RMAN_ARRAY;
sc->sc_mem_rman.rm_descr = "OMAP Memory";
if (rman_init(&sc->sc_mem_rman) != 0)
panic("%s: failed to set up memory rman", __func__);
for (pdevmap = omap_devmap; pdevmap->pd_va != 0; pdevmap++) {
if (rman_manage_region(&sc->sc_mem_rman, pdevmap->pd_pa,
pdevmap->pd_pa + pdevmap->pd_size - 1) != 0) {
panic("%s: failed to set up memory regions", __func__);
}
}
/* The device list will be created by the 'cpu' device when it is identified */
bus_generic_probe(dev);
bus_generic_attach(dev);
enable_interrupts(I32_bit | F32_bit);
return (0);
}
