C++ rman_set_bustag函数代码示例

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本文整理汇总了C++中rman_set_bustag函数的典型用法代码示例。如果您正苦于以下问题：C++ rman_set_bustag函数的具体用法？C++ rman_set_bustag怎么用？C++ rman_set_bustag使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了rman_set_bustag函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *r)
{
	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		caddr_t vaddr = 0;
		u_int32_t paddr;
		u_int32_t psize;
		u_int32_t poffs;

		paddr = rman_get_start(r);
		psize = rman_get_size(r);
		poffs = paddr - trunc_page(paddr);
		vaddr = (caddr_t) pmap_mapdev(paddr-poffs, psize+poffs) + poffs;
		rman_set_virtual(r, vaddr);
#ifdef FDT
		rman_set_bustag(r, fdtbus_bs_tag);
#else
		rman_set_bustag(r, (void *)1);
#endif
		rman_set_bushandle(r, (bus_space_handle_t) vaddr);
	}
	return (rman_activate_resource(r));
}

开发者ID:amir-partovi，项目名称:Taha，代码行数:27，代码来源:nexus.c

示例2: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
			struct resource *r)
{
	vm_paddr_t paddr, psize;
	void *vaddr;

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	switch (type) {
	case SYS_RES_IOPORT:
		rman_set_bustag(r, IA64_BUS_SPACE_IO);
		rman_set_bushandle(r, rman_get_start(r));
		break;
	case SYS_RES_MEMORY:
		paddr = rman_get_start(r);
		psize = rman_get_size(r);
		vaddr = pmap_mapdev(paddr, psize);
		rman_set_virtual(r, vaddr);
		rman_set_bustag(r, IA64_BUS_SPACE_MEM);
		rman_set_bushandle(r, (bus_space_handle_t) paddr);
		break;
	}
	return (rman_activate_resource(r));
}

开发者ID:DangerDexter，项目名称:FreeBSD-8.0-dyntick，代码行数:26，代码来源:nexus.c

示例3: ofw_pci_activate_resource

int
ofw_pci_activate_resource(device_t bus, device_t child, int type, int rid,
                          struct resource *r)
{
    struct ofw_pci_softc *sc;
    struct bus_space_tag *tag;

    sc = device_get_softc(bus);
    switch (type) {
    case SYS_RES_IRQ:
        return (bus_generic_activate_resource(bus, child, type, rid,
                                              r));
    case SYS_RES_MEMORY:
        tag = sparc64_alloc_bus_tag(r, PCI_MEMORY_BUS_SPACE);
        if (tag == NULL)
            return (ENOMEM);
        rman_set_bustag(r, tag);
        rman_set_bushandle(r, sc->sc_pci_bh[OFW_PCI_CS_MEM32] +
                           rman_get_start(r));
        break;
    case SYS_RES_IOPORT:
        rman_set_bustag(r, sc->sc_pci_iot);
        rman_set_bushandle(r, sc->sc_pci_bh[OFW_PCI_CS_IO] +
                           rman_get_start(r));
        break;
    }
    return (rman_activate_resource(r));
}

开发者ID:embedclub，项目名称:freebsd，代码行数:28，代码来源:ofw_pci.c

示例4: ixp425_alloc_resource

static struct resource *
ixp425_alloc_resource(device_t dev, device_t child, int type, int *rid,
    u_long start, u_long end, u_long count, u_int flags)
{
	struct ixp425_softc *sc = device_get_softc(dev);
	struct rman *rmanp;
	struct resource *rv;
	uint32_t vbase, addr;
	int irq;

	switch (type) {
	case SYS_RES_IRQ:
		rmanp = &sc->sc_irq_rman;
		/* override per hints */
		if (BUS_READ_IVAR(dev, child, IXP425_IVAR_IRQ, &irq) == 0)
			start = end = irq;
		rv = rman_reserve_resource(rmanp, start, end, count,
			flags, child);
		if (rv != NULL)
			rman_set_rid(rv, *rid);
		break;

	case SYS_RES_MEMORY:
		rmanp = &sc->sc_mem_rman;
		/* override per hints */
		if (BUS_READ_IVAR(dev, child, IXP425_IVAR_ADDR, &addr) == 0) {
			start = addr;
			end = start + 0x1000;	/* XXX */
		}
		if (getvbase(start, end - start, &vbase) != 0) {
			/* likely means above table needs to be updated */
			device_printf(dev, "%s: no mapping for 0x%lx:0x%lx\n",
			    __func__, start, end-start);
			return NULL;
		}
		rv = rman_reserve_resource(rmanp, start, end, count,
			flags, child);
		if (rv != NULL) {
			rman_set_rid(rv, *rid);
			if (strcmp(device_get_name(child), "uart") == 0)
				rman_set_bustag(rv, &ixp425_a4x_bs_tag);
			else
				rman_set_bustag(rv, sc->sc_iot);
			rman_set_bushandle(rv, vbase);
		}
		break;
	default:
		rv = NULL;
		break;
	}
	return rv;
}

开发者ID:coolgoose85，项目名称:FreeBSD，代码行数:52，代码来源:ixp425.c

示例5: nexus_alloc_resource

/*
 * Allocate a resource on behalf of child.  NB: child is usually going to be a
 * child of one of our descendants, not a direct child of nexus0.
 * (Exceptions include npx.)
 */
static struct resource *
nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
		     u_long start, u_long end, u_long count, u_int flags)
{
	struct	resource *rv;
	struct	rman *rm;
	int needactivate = flags & RF_ACTIVE;

	flags &= ~RF_ACTIVE;

	switch (type) {
	case SYS_RES_IRQ:
		rm = &irq_rman;
		break;

	case SYS_RES_DRQ:
		rm = &drq_rman;
		break;

	case SYS_RES_IOPORT:
		rm = &port_rman;
		break;

	case SYS_RES_MEMORY:
		rm = &mem_rman;
		break;

	default:
		return 0;
	}

	rv = rman_reserve_resource(rm, start, end, count, flags, child);
	if (rv == 0)
		return 0;

	if (type == SYS_RES_MEMORY) {
		rman_set_bustag(rv, I386_BUS_SPACE_MEM);
	} else if (type == SYS_RES_IOPORT) {
		rman_set_bustag(rv, I386_BUS_SPACE_IO);
		rman_set_bushandle(rv, rv->r_start);
	}

	if (needactivate) {
		if (bus_activate_resource(child, type, *rid, rv)) {
			rman_release_resource(rv);
			return 0;
		}
	}
	
	return rv;
}

开发者ID:UnitedMarsupials，项目名称:kame，代码行数:56，代码来源:nexus.c

示例6: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *r)
{
	int err;
	bus_addr_t paddr;
	bus_size_t psize;
	bus_space_handle_t vaddr;

	if ((err = rman_activate_resource(r)) != 0)
		return (err);

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		paddr = (bus_addr_t)rman_get_start(r);
		psize = (bus_size_t)rman_get_size(r);
#ifdef FDT
		err = bus_space_map(fdtbus_bs_tag, paddr, psize, 0, &vaddr);
		if (err != 0) {
			rman_deactivate_resource(r);
			return (err);
		}
		rman_set_bustag(r, fdtbus_bs_tag);
#else
		vaddr = (bus_space_handle_t)pmap_mapdev((vm_offset_t)paddr,
		    (vm_size_t)psize);
		if (vaddr == 0) {
			rman_deactivate_resource(r);
			return (ENOMEM);
		}
		rman_set_bustag(r, (void *)1);
#endif
		rman_set_virtual(r, (void *)vaddr);
		rman_set_bushandle(r, vaddr);
		return (0);
	} else if (type == SYS_RES_IRQ) {
#ifdef INTRNG
		err = intr_activate_irq(child, r);
		if (err != 0) {
			rman_deactivate_resource(r);
			return (err);
		}
#endif
	}
	return (0);
}

开发者ID:2trill2spill，项目名称:freebsd，代码行数:48，代码来源:nexus.c

示例7: thunder_pem_activate_resource

static int
thunder_pem_activate_resource(device_t dev, device_t child, int type, int rid,
    struct resource *r)
{
	int err;
	bus_addr_t paddr;
	bus_size_t psize;
	bus_space_handle_t vaddr;
	struct thunder_pem_softc *sc;

	if ((err = rman_activate_resource(r)) != 0)
		return (err);

	sc = device_get_softc(dev);

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		paddr = (bus_addr_t)rman_get_start(r);
		psize = (bus_size_t)rman_get_size(r);

		paddr = range_addr_pci_to_phys(sc->ranges, paddr);

		err = bus_space_map(&memmap_bus, paddr, psize, 0, &vaddr);
		if (err != 0) {
			rman_deactivate_resource(r);
			return (err);
		}
		rman_set_bustag(r, &memmap_bus);
		rman_set_virtual(r, (void *)vaddr);
		rman_set_bushandle(r, vaddr);
	}
	return (0);
}

开发者ID:tomtor，项目名称:freebsd，代码行数:35，代码来源:thunder_pcie_pem.c

示例8: wiibus_activate_resource

static int
wiibus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *res)
{
	void *p;

	switch (type) {
	case SYS_RES_MEMORY:
		p = pmap_mapdev(rman_get_start(res), rman_get_size(res));
		if (p == NULL)
			return (ENOMEM);
		rman_set_virtual(res, p);
		rman_set_bustag(res, &bs_be_tag);
		rman_set_bushandle(res, (unsigned long)p);
		break;
	case SYS_RES_IRQ:
		return (bus_activate_resource(bus, type, rid, res));
	default:
		device_printf(bus,
		    "unknown activate resource request from %s\n",
		    device_get_nameunit(child));
		return (ENXIO);
	}
	
	return (rman_activate_resource(res));
}

开发者ID:coyizumi，项目名称:cs111，代码行数:26，代码来源:wii_bus.c

示例9: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *r)
{
	int err;
	bus_addr_t paddr;
	bus_size_t psize;
	bus_space_handle_t vaddr;

	if ((err = rman_activate_resource(r)) != 0)
		return (err);

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		paddr = (bus_addr_t)rman_get_start(r);
		psize = (bus_size_t)rman_get_size(r);
		err = bus_space_map(&memmap_bus, paddr, psize, 0, &vaddr);
		if (err != 0) {
			rman_deactivate_resource(r);
			return (err);
		}
		rman_set_bustag(r, &memmap_bus);
		rman_set_virtual(r, (void *)vaddr);
		rman_set_bushandle(r, vaddr);
	} else if (type == SYS_RES_IRQ) {
		intr_activate_irq(child, r);
	}
	return (0);
}

开发者ID:nomadlogic，项目名称:freebsd-base-graphics，代码行数:31，代码来源:nexus.c

示例10: ofw_pci_activate_resource

static int
ofw_pci_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *res)
{
	struct ofw_pci_softc *sc;
	void	*p;

	sc = device_get_softc(bus);

	if (type == SYS_RES_IRQ) {
		return (bus_activate_resource(bus, type, rid, res));
	}
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		struct ofw_pci_range *rp;
		vm_offset_t start;
		int space;

		start = (vm_offset_t)rman_get_start(res);

		/*
		 * Map this through the ranges list
		 */
		for (rp = sc->sc_range; rp < sc->sc_range + sc->sc_nrange &&
		       rp->pci_hi != 0; rp++) {
			if (start < rp->pci || start >= rp->pci + rp->size)
				continue;

			switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) {
			case OFW_PCI_PHYS_HI_SPACE_IO:
				space = SYS_RES_IOPORT;
				break;
			case OFW_PCI_PHYS_HI_SPACE_MEM32:
			case OFW_PCI_PHYS_HI_SPACE_MEM64:
				space = SYS_RES_MEMORY;
				break;
			default:
				space = -1;
			}

			if (type == space) {
				start += (rp->host - rp->pci);
				break;
			}
		}

		if (bootverbose)
			printf("ofw_pci mapdev: start %zx, len %ld\n", start,
			    rman_get_size(res));

		p = pmap_mapdev(start, (vm_size_t)rman_get_size(res));
		if (p == NULL)
			return (ENOMEM);

		rman_set_virtual(res, p);
		rman_set_bustag(res, &bs_le_tag);
		rman_set_bushandle(res, (u_long)p);
	}

	return (rman_activate_resource(res));
}

开发者ID:ngkaho1234，项目名称:freebsd，代码行数:60，代码来源:ofw_pci.c

示例11: mvs_alloc_resource

static struct resource *
mvs_alloc_resource(device_t dev, device_t child, int type, int *rid,
		       u_long start, u_long end, u_long count, u_int flags)
{
	struct mvs_controller *ctlr = device_get_softc(dev);
	int unit = ((struct mvs_channel *)device_get_softc(child))->unit;
	struct resource *res = NULL;
	int offset = PORT_BASE(unit & 0x03);
	long st;

	switch (type) {
	case SYS_RES_MEMORY:
		st = rman_get_start(ctlr->r_mem);
		res = rman_reserve_resource(&ctlr->sc_iomem, st + offset,
		    st + offset + PORT_SIZE - 1, PORT_SIZE, RF_ACTIVE, child);
		if (res) {
			bus_space_handle_t bsh;
			bus_space_tag_t bst;
			bsh = rman_get_bushandle(ctlr->r_mem);
			bst = rman_get_bustag(ctlr->r_mem);
			bus_space_subregion(bst, bsh, offset, PORT_SIZE, &bsh);
			rman_set_bushandle(res, bsh);
			rman_set_bustag(res, bst);
		}
		break;
	case SYS_RES_IRQ:
		if (*rid == ATA_IRQ_RID)
			res = ctlr->irq.r_irq;
		break;
	}
	return (res);
}

开发者ID:ChristosKa，项目名称:freebsd，代码行数:32，代码来源:mvs_soc.c

示例12: unin_chip_activate_resource

static int
unin_chip_activate_resource(device_t bus, device_t child, int type, int rid,
			    struct resource *res)
{
	void    *p;

	if (type == SYS_RES_IRQ)
                return (bus_activate_resource(bus, type, rid, res));

	if ((type == SYS_RES_MEMORY) || (type == SYS_RES_IOPORT)) {
		vm_offset_t start;

		start = (vm_offset_t) rman_get_start(res);

		if (bootverbose)
			printf("unin mapdev: start %zx, len %ld\n", start,
			       rman_get_size(res));

		p = pmap_mapdev(start, (vm_size_t) rman_get_size(res));
		if (p == NULL)
			return (ENOMEM);
		rman_set_virtual(res, p);
		rman_set_bustag(res, &bs_be_tag);
		rman_set_bushandle(res, (u_long)p);
	}

	return (rman_activate_resource(res));
}

开发者ID:coyizumi，项目名称:cs111，代码行数:28，代码来源:uninorth.c

示例13: nexus_alloc_resource

static struct resource *
nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
    u_long start, u_long end, u_long count, u_int flags)
{
	struct resource *rv;
	struct rman *rm;
	int needactivate = flags & RF_ACTIVE;

	switch (type) {
	case SYS_RES_MEMORY:
		rm = &mem_rman;
		break;

	default:
		return (0);
	}

	rv = rman_reserve_resource(rm, start, end, count, flags, child);
	if (rv == 0)
		return (0);

	rman_set_rid(rv, *rid);
	rman_set_bustag(rv, (void*)ARM_BUS_SPACE_MEM);
	rman_set_bushandle(rv, rman_get_start(rv));

	if (needactivate) {
		if (bus_activate_resource(child, type, *rid, rv)) {
			rman_release_resource(rv);
			return (0);
		}
	}

	return (rv);
}

开发者ID:edgar-pek，项目名称:PerspicuOS，代码行数:34，代码来源:nexus.c

示例14: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *r)
{
	void *vaddr;
	vm_paddr_t paddr;
	vm_size_t psize;
	int err;

	/*
	 * If this is a memory resource, use pmap_mapdev to map it.
	 */
	if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
		paddr = rman_get_start(r);
		psize = rman_get_size(r);
		rman_set_bustag(r, mips_bus_space_generic);
		err = bus_space_map(rman_get_bustag(r), paddr, psize, 0,
		    (bus_space_handle_t *)&vaddr);
		if (err != 0) {
			rman_deactivate_resource(r);
			return (err);
		}
		rman_set_virtual(r, vaddr);
		rman_set_bushandle(r, (bus_space_handle_t)(uintptr_t)vaddr);
	} else if (type == SYS_RES_IRQ) {
#ifdef INTRNG
		intr_activate_irq(child, r);
#endif
	}

	return (rman_activate_resource(r));
}

开发者ID:nomadlogic，项目名称:freebsd-base-graphics，代码行数:32，代码来源:nexus.c

示例15: ebus_activate_resource

static int
ebus_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *res)
{
	struct ebus_softc *sc;
	struct ebus_rinfo *eri;
	bus_space_tag_t bt;
	bus_space_handle_t bh;
	int i, rv;

	sc = device_get_softc(bus);
	if ((sc->sc_flags & EBUS_PCI) != 0 && type == SYS_RES_MEMORY) {
		for (i = 0; i < sc->sc_nrange; i++) {
			eri = &sc->sc_rinfo[i];
			if (rman_is_region_manager(res, &eri->eri_rman) != 0) {
				bt = rman_get_bustag(eri->eri_res);
				rv = bus_space_subregion(bt,
				    rman_get_bushandle(eri->eri_res),
				    rman_get_start(res) -
				    rman_get_start(eri->eri_res),
				    rman_get_size(res), &bh);
				if (rv != 0)
					return (rv);
				rman_set_bustag(res, bt);
				rman_set_bushandle(res, bh);
				return (rman_activate_resource(res));
			}
		}
		return (EINVAL);
	}
	return (bus_generic_activate_resource(bus, child, type, rid, res));
}

开发者ID:AhmadTux，项目名称:freebsd，代码行数:32，代码来源:ebus.c

示例16: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
			struct resource *r)
{
#ifdef PC98
	bus_space_handle_t bh;
	int error;
#endif
	void *vaddr;

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	switch (type) {
	case SYS_RES_IOPORT:
#ifdef PC98
		error = i386_bus_space_handle_alloc(X86_BUS_SPACE_IO,
		    rman_get_start(r), rman_get_size(r), &bh);
		if (error)
			return (error);
		rman_set_bushandle(r, bh);
#else
		rman_set_bushandle(r, rman_get_start(r));
#endif
		rman_set_bustag(r, X86_BUS_SPACE_IO);
		break;
	case SYS_RES_MEMORY:
#ifdef PC98
		error = i386_bus_space_handle_alloc(X86_BUS_SPACE_MEM,
		    rman_get_start(r), rman_get_size(r), &bh);
		if (error)
			return (error);
#endif
		vaddr = pmap_mapdev(rman_get_start(r), rman_get_size(r));
		rman_set_virtual(r, vaddr);
		rman_set_bustag(r, X86_BUS_SPACE_MEM);
#ifdef PC98
		/* PC-98: the type of bus_space_handle_t is the structure. */
		bh->bsh_base = (bus_addr_t) vaddr;
		rman_set_bushandle(r, bh);
#else
		/* IBM-PC: the type of bus_space_handle_t is u_int */
		rman_set_bushandle(r, (bus_space_handle_t) vaddr);
#endif
	}
	return (rman_activate_resource(r));
}

开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:47，代码来源:nexus.c

示例17: uninorth_alloc_resource

static struct resource *
uninorth_alloc_resource(device_t bus, device_t child, int type, int *rid,
    u_long start, u_long end, u_long count, u_int flags)
{
	struct			uninorth_softc *sc;
	struct			resource *rv;
	struct			rman *rm;
	bus_space_tag_t		bt;
	int			needactivate;

	needactivate = flags & RF_ACTIVE;
	flags &= ~RF_ACTIVE;

	sc = device_get_softc(bus);

	switch (type) {
	case SYS_RES_MEMORY:
		rm = &sc->sc_mem_rman;
		bt = PPC_BUS_SPACE_MEM;
                if (flags & PPC_BUS_SPARSE4)
			bt |= 4;		
		break;
	case SYS_RES_IRQ:
		return (bus_alloc_resource(bus, type, rid, start, end, count,
		    flags));
		break;
	default:
		device_printf(bus, "unknown resource request from %s\n",
		    device_get_nameunit(child));
		return (NULL);
	}

	rv = rman_reserve_resource(rm, start, end, count, flags, child);
	if (rv == NULL) {
		device_printf(bus, "failed to reserve resource for %s\n",
		    device_get_nameunit(child));
		return (NULL);
	}

	rman_set_bustag(rv, bt);
	rman_set_bushandle(rv, rman_get_start(rv));

	if (needactivate) {
		if (bus_activate_resource(child, type, *rid, rv) != 0) {
			device_printf(bus,
			    "failed to activate resource for %s\n",
			    device_get_nameunit(child));
			rman_release_resource(rv);
			return (NULL);
		}
	}

	return (rv);
}

开发者ID:MarginC，项目名称:kame，代码行数:54，代码来源:uninorth.c

示例18: nexus_activate_resource

static int
nexus_activate_resource(device_t bus __unused, device_t child __unused,
                        int type, int rid __unused, struct resource *r)
{

    if (type == SYS_RES_MEMORY) {
        rman_set_bustag(r, &nexus_bustag);
        rman_set_bushandle(r, rman_get_start(r));
    }
    return (rman_activate_resource(r));
}

开发者ID:outbackdingo，项目名称:uBSD，代码行数:11，代码来源:nexus.c

示例19: i80321_pci_alloc_resource

static struct resource *
i80321_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
    u_long start, u_long end, u_long count, u_int flags)
{
	struct i80321_pci_softc *sc = device_get_softc(bus);	
	struct resource *rv;
	struct rman *rm;
	bus_space_tag_t bt = NULL;
	bus_space_handle_t bh = 0;

	switch (type) {
	case SYS_RES_IRQ:
		rm = &sc->sc_irq_rman;
		break;
	case SYS_RES_MEMORY:
		rm = &sc->sc_mem_rman;
		bt = sc->sc_pcimem;
		bh = (start >= 0x80000000 && start < 0x84000000) ? 0x80000000 :
		    sc->sc_mem;
		start &= (0x1000000 - 1);
		end &= (0x1000000 - 1);
		break;
	case SYS_RES_IOPORT:
		rm = &sc->sc_io_rman;
		bt = sc->sc_pciio;
		bh = sc->sc_io;
		if (start < sc->sc_io) {
			start = start - 0x90000000 + sc->sc_io;
			end = end - 0x90000000 + sc->sc_io;
		}
		break;
	default:
		return (NULL);
	}

	rv = rman_reserve_resource(rm, start, end, count, flags, child);
	if (rv == NULL)
		return (NULL);
	rman_set_rid(rv, *rid);
	if (type != SYS_RES_IRQ) {
		if (type == SYS_RES_MEMORY)
			bh += (rman_get_start(rv));
		rman_set_bustag(rv, bt);
		rman_set_bushandle(rv, bh);
		if (flags & RF_ACTIVE) {
			if (bus_activate_resource(child, type, *rid, rv)) {
				rman_release_resource(rv);
				return (NULL);
			}
		} 
	}
	return (rv);
}

开发者ID:coolgoose85，项目名称:FreeBSD，代码行数:53，代码来源:i80321_pci.c

示例20: nexus_activate_resource

static int
nexus_activate_resource(device_t bus, device_t child, int type, int rid,
			struct resource *r)
{

	/*
	 * If this is a memory resource, map it into the kernel.
	 */
	if (type == SYS_RES_MEMORY) {
		void *vaddr;

		vaddr = pmap_mapdev(rman_get_start(r), rman_get_size(r));
		rman_set_virtual(r, vaddr);
		rman_set_bustag(r, AMD64_BUS_SPACE_MEM);
		rman_set_bushandle(r, (bus_space_handle_t) vaddr);
	} else if (type == SYS_RES_IOPORT) {
		rman_set_bustag(r, AMD64_BUS_SPACE_IO);
		rman_set_bushandle(r, rman_get_start(r));
	}
	return (rman_activate_resource(r));
}

开发者ID:oza，项目名称:FreeBSD-7.3-dyntick，代码行数:21，代码来源:nexus.c

注：本文中的rman_set_bustag函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ rman_set_bustag函数代码示例

示例1: nexus_activate_resource

示例2: nexus_activate_resource

示例3: ofw_pci_activate_resource

示例4: ixp425_alloc_resource

示例5: nexus_alloc_resource

示例6: nexus_activate_resource

示例7: thunder_pem_activate_resource

示例8: wiibus_activate_resource

示例9: nexus_activate_resource

示例10: ofw_pci_activate_resource

示例11: mvs_alloc_resource

示例12: unin_chip_activate_resource

示例13: nexus_alloc_resource

示例14: nexus_activate_resource

示例15: ebus_activate_resource

示例16: nexus_activate_resource

示例17: uninorth_alloc_resource

示例18: nexus_activate_resource

示例19: i80321_pci_alloc_resource

示例20: nexus_activate_resource

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