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/openbmc/linux/drivers/soc/renesas/
H A Dr9a06g032-smp.c53 struct device_node *dn; in r9a06g032_smp_prepare_cpus() local
57 dn = of_get_cpu_node(1, NULL); in r9a06g032_smp_prepare_cpus()
58 if (!dn) { in r9a06g032_smp_prepare_cpus()
67 if (of_find_property(dn, "cpu-release-addr", &dns)) { in r9a06g032_smp_prepare_cpus()
71 ret = of_property_read_u64(dn, in r9a06g032_smp_prepare_cpus()
75 ret = of_property_read_u32(dn, in r9a06g032_smp_prepare_cpus()
80 of_node_put(dn); in r9a06g032_smp_prepare_cpus()
/openbmc/linux/fs/f2fs/
H A Drecovery.c535 max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode); in check_index_in_prev_nodes()
545 if (!dn->inode_page_locked) in check_index_in_prev_nodes()
546 lock_page(dn->inode_page); in check_index_in_prev_nodes()
578 inode = dn->inode; in check_index_in_prev_nodes()
588 if (ino == dn->inode->i_ino && dn->inode_page_locked) in check_index_in_prev_nodes()
603 lock_page(dn->inode_page); in check_index_in_prev_nodes()
609 if (dn->inode->i_ino == nid && !dn->inode_page_locked) in check_index_in_prev_nodes()
630 struct dnode_of_data dn; in do_recover_data() local
691 dest = data_blkaddr(dn.inode, page, dn.ofs_in_node); in do_recover_data()
771 fill_node_footer(dn.node_page, dn.nid, ni.ino, in do_recover_data()
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H A Ddata.c1117 __le32 *addr = get_dnode_addr(dn->inode, dn->node_page); in __set_data_blkaddr()
1120 addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr); in __set_data_blkaddr()
1158 trace_f2fs_reserve_new_blocks(dn->inode, dn->nid, in f2fs_reserve_new_blocks()
1200 f2fs_put_dnode(dn); in f2fs_reserve_block()
1236 f2fs_put_dnode(&dn); in f2fs_get_read_data_page()
1410 dn->data_blkaddr = f2fs_data_blkaddr(dn); in __allocate_data_block()
1417 set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version); in __allocate_data_block()
1424 f2fs_update_data_blkaddr(dn, dn->data_blkaddr); in __allocate_data_block()
1677 dn.ofs_in_node++; in f2fs_map_blocks()
2230 blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_page, in f2fs_read_multi_pages()
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H A Dnode.c851 dn->data_blkaddr = f2fs_data_blkaddr(dn); in f2fs_get_dnode_of_data()
871 blkaddr = data_blkaddr(dn->inode, dn->node_page, ofs_in_node); in f2fs_get_dnode_of_data()
873 blkaddr = data_blkaddr(dn->inode, dn->node_page, in f2fs_get_dnode_of_data()
910 dec_valid_node_count(sbi, dn->inode, dn->nid == dn->inode->i_ino); in truncate_node()
913 if (dn->nid == dn->inode->i_ino) { in truncate_node()
929 trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr); in truncate_node()
952 dn->inode->i_ino, dn->nid, ino_of_node(page)); in truncate_dnode()
986 trace_f2fs_truncate_nodes_enter(dn->inode, dn->nid, dn->data_blkaddr); in truncate_nodes()
988 page = f2fs_get_node_page(F2FS_I_SB(dn->inode), dn->nid); in truncate_nodes()
1336 fill_node_footer(page, dn->nid, dn->inode->i_ino, ofs, true); in f2fs_new_node_page()
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H A Dfile.c59 struct dnode_of_data dn; in f2fs_vm_page_mkwrite() local
124 f2fs_put_dnode(&dn); in f2fs_vm_page_mkwrite()
567 addr = get_dnode_addr(dn->inode, dn->node_page) + ofs; in f2fs_truncate_data_blocks_range()
619 trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid, in f2fs_truncate_data_blocks_range()
702 if (dn.ofs_in_node || IS_INODE(dn.node_page)) { in f2fs_do_truncate_blocks()
1277 dn.data_blkaddr = f2fs_data_blkaddr(&dn); in __clone_blkaddrs()
1285 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __clone_blkaddrs()
1466 dn->data_blkaddr = f2fs_data_blkaddr(dn); in f2fs_do_zero_range()
3451 blkaddr = data_blkaddr(dn->inode, dn->node_page, in release_compress_blocks()
3619 blkaddr = data_blkaddr(dn->inode, dn->node_page, in reserve_compress_blocks()
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/openbmc/linux/drivers/char/tpm/
H A Dtpm_atmel.h43 struct device_node *dn; in atmel_get_base_addr() local
50 dn = of_find_node_by_name(NULL, "tpm"); in atmel_get_base_addr()
52 if (!dn) in atmel_get_base_addr()
55 if (!of_device_is_compatible(dn, "AT97SC3201")) { in atmel_get_base_addr()
56 of_node_put(dn); in atmel_get_base_addr()
60 reg = of_get_property(dn, "reg", &reglen); in atmel_get_base_addr()
61 naddrc = of_n_addr_cells(dn); in atmel_get_base_addr()
62 nsizec = of_n_size_cells(dn); in atmel_get_base_addr()
64 of_node_put(dn); in atmel_get_base_addr()
/openbmc/u-boot/fs/zfs/
H A Dzfs.c632 blkptr_t *bp_array = dn->dn.dn_blkptr; in dmu_read()
633 int epbs = dn->dn.dn_indblkshift - SPA_BLKPTRSHIFT; in dmu_read()
644 for (level = dn->dn.dn_nlevels - 1; level >= 0; level--) { in dmu_read()
647 if (bp_array != dn->dn.dn_blkptr) { in dmu_read()
653 size_t size = zfs_to_cpu16(dn->dn.dn_datablkszsec, in dmu_read()
676 if (bp_array != dn->dn.dn_blkptr) in dmu_read()
1285 memcpy(dn, &(dnode_path->dn), sizeof(*dn)); in dnode_get_path()
1440 headobj = zfs_to_cpu64(((dsl_dir_phys_t *) DN_BONUS(&dn->dn))->dd_head_dataset_obj, dn->endian); in dnode_get_fullpath()
2207 info->mtime = zfs_to_cpu64(((znode_phys_t *) DN_BONUS(&dn.dn))->zp_mtime[0], dn.endian); in fill_fs_info()
2221 info.mtime = zfs_to_cpu64(((znode_phys_t *) DN_BONUS(&dn.dn))->zp_mtime[0], dn.endian); in iterate_zap()
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/openbmc/linux/arch/powerpc/platforms/pseries/
H A Dmobility.c96 pdn = of_get_parent(dn); in delete_dt_node()
114 pr_debug("removing node %pOFfp\n", dn); in delete_dt_node()
115 dlpar_detach_node(dn); in delete_dt_node()
173 of_update_property(dn, new_prop); in update_dt_property()
237 of_remove_property(dn, of_find_property(dn, in update_dt_node()
266 struct device_node *dn; in add_dt_node() local
270 if (!dn) in add_dt_node()
282 dlpar_free_cc_nodes(dn); in add_dt_node()
286 rc = dlpar_attach_node(dn, parent_dn); in add_dt_node()
288 dlpar_free_cc_nodes(dn); in add_dt_node()
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H A Diommu.c556 node = phb->dn; in iommu_table_setparms()
602 pci = PCI_DN(dn); in pci_dma_bus_setup_pSeries()
711 for ( ; dn && PCI_DN(dn); dn = dn->parent) { in pci_dma_find()
714 rdn = dn; in pci_dma_find()
719 rdn = dn; in pci_dma_find()
725 rdn = dn; in pci_dma_find()
781 dn); in pci_dma_bus_setup_pSeriesLP()
864 while (dn && PCI_DN(dn) && PCI_DN(dn)->table_group == NULL) in pci_dma_dev_setup_pSeries()
865 dn = dn->parent; in pci_dma_dev_setup_pSeries()
867 if (dn && PCI_DN(dn)) in pci_dma_dev_setup_pSeries()
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H A Dpseries_energy.c38 struct device_node *dn = NULL; in cpu_to_drc_index() local
44 dn = of_find_node_by_path("/cpus"); in cpu_to_drc_index()
45 if (dn == NULL) in cpu_to_drc_index()
51 info = of_find_property(dn, "ibm,drc-info", NULL); in cpu_to_drc_index()
84 rc = of_property_read_u32_index(dn, "ibm,drc-indexes", in cpu_to_drc_index()
102 of_node_put(dn); in cpu_to_drc_index()
111 struct device_node *dn = NULL; in drc_index_to_cpu() local
117 dn = of_find_node_by_path("/cpus"); in drc_index_to_cpu()
118 if (dn == NULL) in drc_index_to_cpu()
120 info = of_find_property(dn, "ibm,drc-info", NULL); in drc_index_to_cpu()
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H A Dpci_dlpar.c21 struct pci_controller *init_phb_dynamic(struct device_node *dn) in init_phb_dynamic() argument
25 pr_debug("PCI: Initializing new hotplug PHB %pOF\n", dn); in init_phb_dynamic()
27 phb = pcibios_alloc_controller(dn); in init_phb_dynamic()
31 pci_process_bridge_OF_ranges(phb, dn, 0); in init_phb_dynamic()
43 if (dn->child) in init_phb_dynamic()
44 pseries_eeh_init_edev_recursive(PCI_DN(dn)); in init_phb_dynamic()
/openbmc/linux/arch/powerpc/kernel/
H A Dprom_parse.c11 void of_parse_dma_window(struct device_node *dn, const __be32 *dma_window, in of_parse_dma_window() argument
22 prop = of_get_property(dn, "ibm,#dma-address-cells", NULL); in of_parse_dma_window()
24 prop = of_get_property(dn, "#address-cells", NULL); in of_parse_dma_window()
26 cells = prop ? of_read_number(prop, 1) : of_n_addr_cells(dn); in of_parse_dma_window()
31 prop = of_get_property(dn, "ibm,#dma-size-cells", NULL); in of_parse_dma_window()
32 cells = prop ? of_read_number(prop, 1) : of_n_size_cells(dn); in of_parse_dma_window()
/openbmc/linux/drivers/power/reset/
H A Dlinkstation-poweroff.c160 struct device_node *dn; in linkstation_poweroff_init() local
163 dn = of_find_matching_node(NULL, ls_poweroff_of_match); in linkstation_poweroff_init()
164 if (!dn) in linkstation_poweroff_init()
166 of_node_put(dn); in linkstation_poweroff_init()
168 match = of_match_node(ls_poweroff_of_match, dn); in linkstation_poweroff_init()
171 dn = of_find_node_by_name(NULL, cfg->mdio_node_name); in linkstation_poweroff_init()
172 if (!dn) in linkstation_poweroff_init()
175 bus = of_mdio_find_bus(dn); in linkstation_poweroff_init()
176 of_node_put(dn); in linkstation_poweroff_init()
/openbmc/linux/drivers/usb/host/
H A Dehci-ppc-of.c79 ppc44x_enable_bmt(struct device_node *dn) in ppc44x_enable_bmt() argument
83 insreg_virt = of_iomap(dn, 1); in ppc44x_enable_bmt()
96 struct device_node *dn = op->dev.of_node; in ehci_hcd_ppc_of_probe() local
110 rv = of_address_to_resource(dn, 0, &res); in ehci_hcd_ppc_of_probe()
121 irq = irq_of_parse_and_map(dn, 0); in ehci_hcd_ppc_of_probe()
154 if (of_property_read_bool(dn, "big-endian")) { in ehci_hcd_ppc_of_probe()
158 if (of_property_read_bool(dn, "big-endian-regs")) in ehci_hcd_ppc_of_probe()
160 if (of_property_read_bool(dn, "big-endian-desc")) in ehci_hcd_ppc_of_probe()
165 if (of_device_is_compatible(dn, "ibm,usb-ehci-440epx")) { in ehci_hcd_ppc_of_probe()
166 rv = ppc44x_enable_bmt(dn); in ehci_hcd_ppc_of_probe()
/openbmc/linux/drivers/perf/
H A Darm-cmn.c413 for (dn = cmn->dns; dn->type; dn++) in arm_cmn_node()
497 for (dn = cmn->dns; dn->type; dn++) { in arm_cmn_show_logid()
601 for (i = 0, dn = hw->dn; i < hw->num_dns; i++, dn++)
1738 for (dn = hw->dn; dn->type == type; dn++) { in arm_cmn_event_init()
2087 for (dn = cmn->dns; dn->type; dn++) { in arm_cmn_init_dtcs()
2096 dn->dtm += arm_cmn_nid(cmn, dn->id).port / 2; in arm_cmn_init_dtcs()
2231 if (!dn) in arm_cmn_discover()
2321 dn++; in arm_cmn_discover()
2355 dn[1] = dn[0]; in arm_cmn_discover()
2357 dn[1].type = arm_cmn_subtype(dn->type); in arm_cmn_discover()
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/openbmc/linux/fs/ubifs/
H A Dcrypto.c38 int ubifs_encrypt(const struct inode *inode, struct ubifs_data_node *dn, in ubifs_encrypt() argument
42 void *p = &dn->data; in ubifs_encrypt()
47 dn->compr_size = cpu_to_le16(in_len); in ubifs_encrypt()
64 int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn, in ubifs_decrypt() argument
69 unsigned int clen = le16_to_cpu(dn->compr_size); in ubifs_decrypt()
78 err = fscrypt_decrypt_block_inplace(inode, virt_to_page(&dn->data), in ubifs_decrypt()
79 dlen, offset_in_page(&dn->data), in ubifs_decrypt()
/openbmc/linux/arch/arm/mach-bcm/
H A Dplatsmp.c226 struct device_node *dn; in bcm23550_boot_secondary() local
234 dn = of_find_compatible_node(NULL, NULL, name); in bcm23550_boot_secondary()
235 if (!dn) { in bcm23550_boot_secondary()
240 cdc_base = of_iomap(dn, 0); in bcm23550_boot_secondary()
241 of_node_put(dn); in bcm23550_boot_secondary()
288 struct device_node *dn; in bcm2836_boot_secondary() local
292 dn = of_find_compatible_node(NULL, NULL, name); in bcm2836_boot_secondary()
293 if (!dn) { in bcm2836_boot_secondary()
298 intc_base = of_iomap(dn, 0); in bcm2836_boot_secondary()
299 of_node_put(dn); in bcm2836_boot_secondary()
/openbmc/linux/drivers/usb/misc/
H A Dbrcmstb-usb-pinmap.c112 static void get_pin_counts(struct device_node *dn, int *in_count, in get_pin_counts() argument
120 in = of_property_count_strings(dn, "brcm,in-functions"); in get_pin_counts()
123 out = of_property_count_strings(dn, "brcm,out-functions"); in get_pin_counts()
130 static int parse_pins(struct device *dev, struct device_node *dn, in parse_pins() argument
147 res = of_property_read_string_index(dn, "brcm,in-functions", x, in parse_pins()
154 res = of_property_read_u32_index(dn, "brcm,in-masks", index++, in parse_pins()
161 res = of_property_read_u32_index(dn, "brcm,in-masks", index++, in parse_pins()
186 res = of_property_read_u32_index(dn, "brcm,out-masks", index++, in parse_pins()
251 struct device_node *dn = pdev->dev.of_node; in brcmstb_usb_pinmap_probe() local
261 get_pin_counts(dn, &in_count, &out_count); in brcmstb_usb_pinmap_probe()
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/openbmc/linux/drivers/acpi/
H A Dproperty.c79 dn = kzalloc(sizeof(*dn), GFP_KERNEL); in acpi_nondev_subnode_extract()
80 if (!dn) in acpi_nondev_subnode_extract()
85 dn->parent = parent; in acpi_nondev_subnode_extract()
107 &dn->fwnode)) { in acpi_nondev_subnode_extract()
112 dn->handle = handle; in acpi_nondev_subnode_extract()
118 kfree(dn); in acpi_nondev_subnode_extract()
374 status = acpi_attach_data(dn->handle, acpi_nondev_subnode_tag, dn); in acpi_tie_nondev_subnodes()
617 kfree(dn); in acpi_destroy_nondev_subnodes()
712 return &dn->data; in acpi_device_data_of_node()
1245 return &dn->fwnode; in acpi_get_next_subnode()
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/openbmc/linux/include/linux/
H A Dof.h270 for (dn = __of_find_all_nodes(from); dn; dn = __of_find_all_nodes(dn))
1413 for (dn = of_find_node_by_name(NULL, name); dn; \
1414 dn = of_find_node_by_name(dn, name))
1416 for (dn = of_find_node_by_type(NULL, type); dn; \
1417 dn = of_find_node_by_type(dn, type))
1420 dn = of_find_compatible_node(dn, type, compatible))
1422 for (dn = of_find_matching_node(NULL, matches); dn; \
1423 dn = of_find_matching_node(dn, matches))
1426 dn; dn = of_find_matching_node_and_match(dn, matches, match))
1440 for (dn = of_find_node_with_property(NULL, prop_name); dn; \
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/openbmc/linux/drivers/ata/
H A Dpata_of_platform.c25 struct device_node *dn = ofdev->dev.of_node; in pata_of_platform_probe() local
35 ret = of_address_to_resource(dn, 0, &io_res); in pata_of_platform_probe()
42 ret = of_address_to_resource(dn, 1, &ctl_res); in pata_of_platform_probe()
59 of_property_read_u32(dn, "reg-shift", &reg_shift); in pata_of_platform_probe()
61 if (!of_property_read_u32(dn, "pio-mode", &pio_mode)) { in pata_of_platform_probe()
70 use16bit = of_property_read_bool(dn, "ata-generic,use16bit"); in pata_of_platform_probe()
H A Dpata_atiixp.c108 int dn = 2 * ap->port_no + adev->devno; in atiixp_set_pio_timing() local
114 pio_mode_data &= ~(0x7 << (4 * dn)); in atiixp_set_pio_timing()
115 pio_mode_data |= pio << (4 * dn); in atiixp_set_pio_timing()
156 int dn = 2 * ap->port_no + adev->devno; in atiixp_set_dmamode() local
168 udma_mode_data &= ~(0x7 << (4 * dn)); in atiixp_set_dmamode()
169 udma_mode_data |= dma << (4 * dn); in atiixp_set_dmamode()
218 int dn = (2 * ap->port_no) + adev->devno; in atiixp_bmdma_start() local
223 tmp16 |= (1 << dn); in atiixp_bmdma_start()
225 tmp16 &= ~(1 << dn); in atiixp_bmdma_start()
245 int dn = (2 * ap->port_no) + qc->dev->devno; in atiixp_bmdma_stop() local
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H A Dpata_hpt3x3.c41 int dn = 2 * ap->port_no + adev->devno; in hpt3x3_set_piomode() local
46 r1 &= ~(7 << (3 * dn)); in hpt3x3_set_piomode()
47 r1 |= (adev->pio_mode - XFER_PIO_0) << (3 * dn); in hpt3x3_set_piomode()
48 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */ in hpt3x3_set_piomode()
71 int dn = 2 * ap->port_no + adev->devno; in hpt3x3_set_dmamode() local
77 r1 &= ~(7 << (3 * dn)); in hpt3x3_set_dmamode()
78 r1 |= (mode_num << (3 * dn)); in hpt3x3_set_dmamode()
79 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */ in hpt3x3_set_dmamode()
82 r2 |= (0x01 << dn); /* Ultra mode */ in hpt3x3_set_dmamode()
84 r2 |= (0x10 << dn); /* MWDMA */ in hpt3x3_set_dmamode()
/openbmc/u-boot/include/dm/
H A Dof_access.h32 #define for_each_of_allnodes_from(from, dn) \ argument
33 for (dn = of_find_all_nodes(from); dn; dn = of_find_all_nodes(dn))
34 #define for_each_of_allnodes(dn) for_each_of_allnodes_from(NULL, dn) argument
/openbmc/linux/drivers/crypto/nx/
H A Dnx-common-powernv.c794 ret = of_property_read_u32(dn, "pid", &pid); in vas_cfg_coproc_info()
897 if (of_device_is_compatible(dn, devname)) { in find_nx_device_tree()
900 of_node_put(dn); in find_nx_device_tree()
910 struct device_node *dn; in nx_powernv_probe_vas() local
924 for_each_child_of_node(pn, dn) { in nx_powernv_probe_vas()
933 of_node_put(dn); in nx_powernv_probe_vas()
957 chip_id = of_get_ibm_chip_id(dn); in nx842_powernv_probe()
1055 struct device_node *dn; in nx_compress_powernv_init() local
1068 ret = nx_powernv_probe_vas(dn); in nx_compress_powernv_init()
1071 of_node_put(dn); in nx_compress_powernv_init()
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