Home
last modified time | relevance | path

Searched refs:region (Results 1 – 25 of 1071) sorted by relevance

12345678910>>...43

/linux-6.12.1/drivers/fpga/
Ddfl-afu-dma-region.c35 struct dfl_afu_dma_region *region) in afu_dma_pin_pages() argument
37 int npages = region->length >> PAGE_SHIFT; in afu_dma_pin_pages()
45 region->pages = kcalloc(npages, sizeof(struct page *), GFP_KERNEL); in afu_dma_pin_pages()
46 if (!region->pages) { in afu_dma_pin_pages()
51 pinned = pin_user_pages_fast(region->user_addr, npages, FOLL_WRITE, in afu_dma_pin_pages()
52 region->pages); in afu_dma_pin_pages()
66 unpin_user_pages(region->pages, pinned); in afu_dma_pin_pages()
68 kfree(region->pages); in afu_dma_pin_pages()
83 struct dfl_afu_dma_region *region) in afu_dma_unpin_pages() argument
85 long npages = region->length >> PAGE_SHIFT; in afu_dma_unpin_pages()
[all …]
Dfpga-region.c46 static struct fpga_region *fpga_region_get(struct fpga_region *region) in fpga_region_get() argument
48 struct device *dev = &region->dev; in fpga_region_get()
50 if (!mutex_trylock(&region->mutex)) { in fpga_region_get()
56 if (!try_module_get(region->ops_owner)) { in fpga_region_get()
58 mutex_unlock(&region->mutex); in fpga_region_get()
64 return region; in fpga_region_get()
72 static void fpga_region_put(struct fpga_region *region) in fpga_region_put() argument
74 struct device *dev = &region->dev; in fpga_region_put()
78 module_put(region->ops_owner); in fpga_region_put()
80 mutex_unlock(&region->mutex); in fpga_region_put()
[all …]
Ddfl-afu-region.c24 #define for_each_region(region, afu) \ argument
25 list_for_each_entry((region), &(afu)->regions, node)
30 struct dfl_afu_mmio_region *region; in get_region_by_index() local
32 for_each_region(region, afu) in get_region_by_index()
33 if (region->index == region_index) in get_region_by_index()
34 return region; in get_region_by_index()
53 struct dfl_afu_mmio_region *region; in afu_mmio_region_add() local
57 region = devm_kzalloc(&pdata->dev->dev, sizeof(*region), GFP_KERNEL); in afu_mmio_region_add()
58 if (!region) in afu_mmio_region_add()
61 region->index = region_index; in afu_mmio_region_add()
[all …]
Dof-fpga-region.c88 static int of_fpga_region_get_bridges(struct fpga_region *region) in of_fpga_region_get_bridges() argument
90 struct device *dev = &region->dev; in of_fpga_region_get_bridges()
92 struct fpga_image_info *info = region->info; in of_fpga_region_get_bridges()
98 &region->bridge_list); in of_fpga_region_get_bridges()
130 &region->bridge_list); in of_fpga_region_get_bridges()
135 fpga_bridges_put(&region->bridge_list); in of_fpga_region_get_bridges()
195 of_fpga_region_parse_ov(struct fpga_region *region, in of_fpga_region_parse_ov() argument
198 struct device *dev = &region->dev; in of_fpga_region_parse_ov()
203 if (region->info) { in of_fpga_region_parse_ov()
286 static int of_fpga_region_notify_pre_apply(struct fpga_region *region, in of_fpga_region_notify_pre_apply() argument
[all …]
Ddfl-fme-region.c22 static int fme_region_get_bridges(struct fpga_region *region) in fme_region_get_bridges() argument
24 struct dfl_fme_region_pdata *pdata = region->priv; in fme_region_get_bridges()
27 return fpga_bridge_get_to_list(dev, region->info, &region->bridge_list); in fme_region_get_bridges()
35 struct fpga_region *region; in fme_region_probe() local
47 region = fpga_region_register_full(dev, &info); in fme_region_probe()
48 if (IS_ERR(region)) { in fme_region_probe()
49 ret = PTR_ERR(region); in fme_region_probe()
53 platform_set_drvdata(pdev, region); in fme_region_probe()
66 struct fpga_region *region = platform_get_drvdata(pdev); in fme_region_remove() local
67 struct fpga_manager *mgr = region->mgr; in fme_region_remove()
[all …]
/linux-6.12.1/net/devlink/
Dregion.c29 struct devlink_region *region; member
37 struct devlink_region *region; in devlink_region_get_by_name() local
39 list_for_each_entry(region, &devlink->region_list, list) in devlink_region_get_by_name()
40 if (!strcmp(region->ops->name, region_name)) in devlink_region_get_by_name()
41 return region; in devlink_region_get_by_name()
50 struct devlink_region *region; in devlink_port_region_get_by_name() local
52 list_for_each_entry(region, &port->region_list, list) in devlink_port_region_get_by_name()
53 if (!strcmp(region->ops->name, region_name)) in devlink_port_region_get_by_name()
54 return region; in devlink_port_region_get_by_name()
60 devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id) in devlink_region_snapshot_get_by_id() argument
[all …]
/linux-6.12.1/tools/testing/selftests/kvm/lib/
Dkvm_util.c436 ucall_init(vm, slot0->region.guest_phys_addr + slot0->region.memory_size); in __vm_create()
515 struct userspace_mem_region *region; in kvm_vm_restart() local
521 hash_for_each(vmp->regions.slot_hash, ctr, region, slot_node) { in kvm_vm_restart()
522 int ret = ioctl(vmp->fd, KVM_SET_USER_MEMORY_REGION2, &region->region); in kvm_vm_restart()
528 ret, errno, region->region.slot, in kvm_vm_restart()
529 region->region.flags, in kvm_vm_restart()
530 region->region.guest_phys_addr, in kvm_vm_restart()
531 region->region.memory_size); in kvm_vm_restart()
643 struct userspace_mem_region *region = in userspace_mem_region_find() local
645 uint64_t existing_start = region->region.guest_phys_addr; in userspace_mem_region_find()
[all …]
/linux-6.12.1/drivers/net/ethernet/mellanox/mlxsw/
Dspectrum1_acl_tcam.c14 struct mlxsw_sp_acl_tcam_region *region; member
62 struct mlxsw_sp1_acl_tcam_region *region) in mlxsw_sp1_acl_ctcam_region_catchall_add() argument
67 mlxsw_sp_acl_ctcam_chunk_init(&region->cregion, in mlxsw_sp1_acl_ctcam_region_catchall_add()
68 &region->catchall.cchunk, in mlxsw_sp1_acl_ctcam_region_catchall_add()
81 err = mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &region->cregion, in mlxsw_sp1_acl_ctcam_region_catchall_add()
82 &region->catchall.cchunk, in mlxsw_sp1_acl_ctcam_region_catchall_add()
83 &region->catchall.centry, in mlxsw_sp1_acl_ctcam_region_catchall_add()
87 region->catchall.rulei = rulei; in mlxsw_sp1_acl_ctcam_region_catchall_add()
95 mlxsw_sp_acl_ctcam_chunk_fini(&region->catchall.cchunk); in mlxsw_sp1_acl_ctcam_region_catchall_add()
101 struct mlxsw_sp1_acl_tcam_region *region) in mlxsw_sp1_acl_ctcam_region_catchall_del() argument
[all …]
Dspectrum_acl_ctcam.c15 struct mlxsw_sp_acl_tcam_region *region, in mlxsw_sp_acl_ctcam_region_resize() argument
21 region->key_type, new_size, region->id, in mlxsw_sp_acl_ctcam_region_resize()
22 region->tcam_region_info); in mlxsw_sp_acl_ctcam_region_resize()
28 struct mlxsw_sp_acl_tcam_region *region, in mlxsw_sp_acl_ctcam_region_move() argument
34 region->tcam_region_info, src_offset, in mlxsw_sp_acl_ctcam_region_move()
35 region->tcam_region_info, dst_offset, size); in mlxsw_sp_acl_ctcam_region_move()
46 struct mlxsw_sp_acl_tcam_region *region = cregion->region; in mlxsw_sp_acl_ctcam_region_entry_insert() local
61 region->tcam_region_info, in mlxsw_sp_acl_ctcam_region_entry_insert()
65 mlxsw_afk_encode(afk, region->key_info, &rulei->values, key, mask); in mlxsw_sp_acl_ctcam_region_entry_insert()
94 cregion->region->tcam_region_info, in mlxsw_sp_acl_ctcam_region_entry_remove()
[all …]
/linux-6.12.1/arch/um/kernel/
Dphysmem.c128 struct iomem_region *region = iomem_regions; in phys_mapping() local
130 while (region != NULL) { in phys_mapping()
131 if ((phys >= region->phys) && in phys_mapping()
132 (phys < region->phys + region->size)) { in phys_mapping()
133 fd = region->fd; in phys_mapping()
134 *offset_out = phys - region->phys; in phys_mapping()
137 region = region->next; in phys_mapping()
182 struct iomem_region *region = iomem_regions; in find_iomem() local
184 while (region != NULL) { in find_iomem()
185 if (!strcmp(region->driver, driver)) { in find_iomem()
[all …]
/linux-6.12.1/drivers/vfio/pci/pds/
Ddirty.c74 static int pds_vfio_dirty_alloc_bitmaps(struct pds_vfio_region *region, in pds_vfio_dirty_alloc_bitmaps() argument
89 region->host_seq = host_seq_bmp; in pds_vfio_dirty_alloc_bitmaps()
90 region->host_ack = host_ack_bmp; in pds_vfio_dirty_alloc_bitmaps()
91 region->bmp_bytes = bytes; in pds_vfio_dirty_alloc_bitmaps()
102 struct pds_vfio_region *region = &dirty->regions[i]; in pds_vfio_dirty_free_bitmaps() local
104 vfree(region->host_seq); in pds_vfio_dirty_free_bitmaps()
105 vfree(region->host_ack); in pds_vfio_dirty_free_bitmaps()
106 region->host_seq = NULL; in pds_vfio_dirty_free_bitmaps()
107 region->host_ack = NULL; in pds_vfio_dirty_free_bitmaps()
108 region->bmp_bytes = 0; in pds_vfio_dirty_free_bitmaps()
[all …]
/linux-6.12.1/mm/
Dnommu.c414 struct vm_region *region, *last; in validate_nommu_regions() local
426 region = rb_entry(p, struct vm_region, vm_rb); in validate_nommu_regions()
429 BUG_ON(region->vm_end <= region->vm_start); in validate_nommu_regions()
430 BUG_ON(region->vm_top < region->vm_end); in validate_nommu_regions()
431 BUG_ON(region->vm_start < last->vm_top); in validate_nommu_regions()
445 static void add_nommu_region(struct vm_region *region) in add_nommu_region() argument
457 if (region->vm_start < pregion->vm_start) in add_nommu_region()
459 else if (region->vm_start > pregion->vm_start) in add_nommu_region()
461 else if (pregion == region) in add_nommu_region()
467 rb_link_node(&region->vm_rb, parent, p); in add_nommu_region()
[all …]
/linux-6.12.1/drivers/acpi/acpica/
Devregion.c129 handler_desc = region_obj->region.handler; in acpi_ev_address_space_dispatch()
133 acpi_ut_get_node_name(region_obj->region.node), in acpi_ev_address_space_dispatch()
135 acpi_ut_get_region_name(region_obj->region. in acpi_ev_address_space_dispatch()
149 if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE)) { in acpi_ev_address_space_dispatch()
161 acpi_ut_get_region_name(region_obj->region. in acpi_ev_address_space_dispatch()
166 if (region_obj->region.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) { in acpi_ev_address_space_dispatch()
172 ctx->length = (u16)region_obj->region.length; in acpi_ev_address_space_dispatch()
173 ctx->subspace_id = (u8)region_obj->region.address; in acpi_ev_address_space_dispatch()
176 if (region_obj->region.space_id == in acpi_ev_address_space_dispatch()
181 ctx->length = region_obj->region.length; in acpi_ev_address_space_dispatch()
[all …]
/linux-6.12.1/drivers/s390/cio/
Dvfio_ccw_chp.c22 struct ccw_schib_region *region; in vfio_ccw_schib_region_read() local
25 if (pos + count > sizeof(*region)) in vfio_ccw_schib_region_read()
29 region = private->region[i].data; in vfio_ccw_schib_region_read()
36 memcpy(region, &sch->schib, sizeof(*region)); in vfio_ccw_schib_region_read()
38 if (copy_to_user(buf, (void *)region + pos, count)) { in vfio_ccw_schib_region_read()
59 struct vfio_ccw_region *region) in vfio_ccw_schib_region_release() argument
86 struct ccw_crw_region *region; in vfio_ccw_crw_region_read() local
90 if (pos + count > sizeof(*region)) in vfio_ccw_crw_region_read()
100 region = private->region[i].data; in vfio_ccw_crw_region_read()
103 memcpy(&region->crw, &crw->crw, sizeof(region->crw)); in vfio_ccw_crw_region_read()
[all …]
Dvfio_ccw_async.c20 struct ccw_cmd_region *region; in vfio_ccw_async_region_read() local
23 if (pos + count > sizeof(*region)) in vfio_ccw_async_region_read()
27 region = private->region[i].data; in vfio_ccw_async_region_read()
28 if (copy_to_user(buf, (void *)region + pos, count)) in vfio_ccw_async_region_read()
42 struct ccw_cmd_region *region; in vfio_ccw_async_region_write() local
45 if (pos + count > sizeof(*region)) in vfio_ccw_async_region_write()
51 region = private->region[i].data; in vfio_ccw_async_region_write()
52 if (copy_from_user((void *)region + pos, buf, count)) { in vfio_ccw_async_region_write()
59 ret = region->ret_code ? region->ret_code : count; in vfio_ccw_async_region_write()
67 struct vfio_ccw_region *region) in vfio_ccw_async_region_release() argument
/linux-6.12.1/arch/x86/boot/compressed/
Dkaslr.c467 static void store_slot_info(struct mem_vector *region, unsigned long image_size) in store_slot_info() argument
474 slot_area.addr = region->start; in store_slot_info()
475 slot_area.num = 1 + (region->size - image_size) / CONFIG_PHYSICAL_ALIGN; in store_slot_info()
486 process_gb_huge_pages(struct mem_vector *region, unsigned long image_size) in process_gb_huge_pages() argument
493 store_slot_info(region, image_size); in process_gb_huge_pages()
498 pud_start = ALIGN(region->start, PUD_SIZE); in process_gb_huge_pages()
499 pud_end = ALIGN_DOWN(region->start + region->size, PUD_SIZE); in process_gb_huge_pages()
503 store_slot_info(region, image_size); in process_gb_huge_pages()
508 if (pud_start >= region->start + image_size) { in process_gb_huge_pages()
509 tmp.start = region->start; in process_gb_huge_pages()
[all …]
/linux-6.12.1/Documentation/driver-api/fpga/
Dfpga-region.rst7 This document is meant to be a brief overview of the FPGA region API usage. A
11 For the purposes of this API document, let's just say that a region associates
12 an FPGA Manager and a bridge (or bridges) with a reprogrammable region of an
13 FPGA or the whole FPGA. The API provides a way to register a region and to
14 program a region.
16 Currently the only layer above fpga-region.c in the kernel is the Device Tree
17 support (of-fpga-region.c) described in [#f1]_. The DT support layer uses regions
18 to program the FPGA and then DT to handle enumeration. The common region code
22 An fpga-region can be set up to know the following things:
37 How to add a new FPGA region
[all …]
/linux-6.12.1/drivers/acpi/pmic/
DKconfig4 bool "PMIC (Power Management Integrated Circuit) operation region support"
7 region of the PMIC chip. The operation region can be used
14 bool "ACPI operation region support for Bay Trail Crystal Cove PMIC"
17 This config adds ACPI operation region support for the Bay Trail
21 bool "ACPI operation region support for Cherry Trail Crystal Cove PMIC"
24 This config adds ACPI operation region support for the Cherry Trail
28 bool "ACPI operation region support for XPower AXP288 PMIC"
31 This config adds ACPI operation region support for XPower AXP288 PMIC.
34 bool "ACPI operation region support for BXT WhiskeyCove PMIC"
37 This config adds ACPI operation region support for BXT WhiskeyCove PMIC.
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/display/dmub/src/
Ddmub_dcn30.c104 REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); in dmub_dcn30_backdoor_load()
106 DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, in dmub_dcn30_backdoor_load()
113 REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); in dmub_dcn30_backdoor_load()
115 DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, in dmub_dcn30_backdoor_load()
136 if (cw2->region.base != cw2->region.top) { in dmub_dcn30_setup_windows()
139 REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); in dmub_dcn30_setup_windows()
141 DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, in dmub_dcn30_setup_windows()
154 REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); in dmub_dcn30_setup_windows()
156 DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, in dmub_dcn30_setup_windows()
165 REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); in dmub_dcn30_setup_windows()
[all …]
/linux-6.12.1/drivers/mtd/maps/
Dpismo.c89 struct pismo_mem *region, const char *name, in pismo_add_device() argument
94 phys_addr_t base = region->base; in pismo_add_device()
101 res.end = base + region->size - 1; in pismo_add_device()
131 struct pismo_mem *region) in pismo_add_nor() argument
134 .width = region->width, in pismo_add_nor()
140 return pismo_add_device(pismo, i, region, "physmap-flash", in pismo_add_nor()
145 struct pismo_mem *region) in pismo_add_sram() argument
148 .bankwidth = region->width, in pismo_add_sram()
151 return pismo_add_device(pismo, i, region, "mtd-ram", in pismo_add_sram()
159 struct pismo_mem region; in pismo_add_one() local
[all …]
/linux-6.12.1/drivers/fpga/tests/
Dfpga-region-test.c32 struct fpga_region *region; member
90 static int fake_region_get_bridges(struct fpga_region *region) in fake_region_get_bridges() argument
92 struct fpga_bridge *bridge = region->priv; in fake_region_get_bridges()
94 return fpga_bridge_get_to_list(bridge->dev.parent, region->info, &region->bridge_list); in fake_region_get_bridges()
105 struct fpga_region *region; in fpga_region_test_class_find() local
107 region = fpga_region_class_find(NULL, ctx->region_dev, fake_region_match); in fpga_region_test_class_find()
108 KUNIT_EXPECT_PTR_EQ(test, region, ctx->region); in fpga_region_test_class_find()
110 put_device(&region->dev); in fpga_region_test_class_find()
133 ctx->region->info = img_info; in fpga_region_test_program_fpga()
134 ret = fpga_region_program_fpga(ctx->region); in fpga_region_test_program_fpga()
[all …]
/linux-6.12.1/Documentation/networking/devlink/
Diosm.rst61 data required for flashing. The data like region count and address of each region
109 - The summary of exception details logged as part of this region.
111 - This region contains the details related to the exception occurred in the
114 - This region contains the logs related to the modem CDD driver.
116 - This region contains the eeprom logs.
118 - This region contains the current instance of bootloader logs.
120 - This region contains the previous instance of bootloader logs.
126 $ devlink region show
128 $ devlink region new pci/0000:02:00.0/report.json
130 $ devlink region dump pci/0000:02:00.0/report.json snapshot 0
[all …]
Ddevlink-region.rst11 region can then be accessed via the devlink region interface.
17 Snapshot identifiers are scoped to the devlink instance, not a region.
21 The major benefit to creating a region is to provide access to internal
29 requested snapshots must implement the ``.snapshot`` callback for the region
38 region should implement the ``.read`` callback in the ``devlink_region_ops``
48 $ devlink region help
49 $ devlink region show [ DEV/REGION ]
50 $ devlink region del DEV/REGION snapshot SNAPSHOT_ID
51 $ devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]
52 $ devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH
[all …]
/linux-6.12.1/drivers/virt/acrn/
Dmm.c19 static int modify_region(struct acrn_vm *vm, struct vm_memory_region_op *region) in modify_region() argument
30 regions->regions_gpa = virt_to_phys(region); in modify_region()
55 struct vm_memory_region_op *region; in acrn_mm_region_add() local
58 region = kzalloc(sizeof(*region), GFP_KERNEL); in acrn_mm_region_add()
59 if (!region) in acrn_mm_region_add()
62 region->type = ACRN_MEM_REGION_ADD; in acrn_mm_region_add()
63 region->user_vm_pa = user_gpa; in acrn_mm_region_add()
64 region->service_vm_pa = service_gpa; in acrn_mm_region_add()
65 region->size = size; in acrn_mm_region_add()
66 region->attr = ((mem_type & ACRN_MEM_TYPE_MASK) | in acrn_mm_region_add()
[all …]
/linux-6.12.1/arch/arm64/boot/dts/qcom/
Dqcs8550.dtsi25 * reserved memory region may have reserved region which was not yet
35 ( region) don't need to be described in DT.
59 aop_image_mem: aop-image-region@81c00000 {
64 aop_cmd_db_mem: aop-cmd-db-region@81c60000 {
70 aop_config_mem: aop-config-region@81c80000 {
75 smem_mem: smem-region@81d00000 {
82 adsp_mhi_mem: adsp-mhi-region@81f00000 {
87 mpss_mem: mpss-region@8a800000 {
92 q6_mpss_dtb_mem: q6-mpss-dtb-region@9b000000 {
97 ipa_fw_mem: ipa-fw-region@9b080000 {
[all …]

12345678910>>...43