| /linux-6.12.1/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,apr.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
20 - qcom,apr
21 - qcom,apr-v2
22 - qcom,gpr
24 power-domains:
27 qcom,apr-domain:
31 Selects the processor domain for apr
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| D | qcom,apr-services.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,apr-services.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
39 qcom,protection-domain:
40 $ref: /schemas/types.yaml#/definitions/string-array
42 Protection domain service name and path for APR service (if supported).
51 - reg
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| /linux-6.12.1/drivers/soc/qcom/ |
| D | apr.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
48 * apr_send_pkt() - Send a apr message from apr device
57 struct packet_router *apr = dev_get_drvdata(adev->dev.parent); in apr_send_pkt()
62 spin_lock_irqsave(&adev->svc.lock, flags); in apr_send_pkt()
64 hdr = &pkt->hdr; in apr_send_pkt()
65 hdr->src_domain = APR_DOMAIN_APPS; in apr_send_pkt()
66 hdr->src_svc = adev->svc.id; in apr_send_pkt()
67 hdr->dest_domain = adev->domain_id; in apr_send_pkt()
68 hdr->dest_svc = adev->svc.id; in apr_send_pkt()
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| D | qcom_pd_mapper.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Qualcomm Protection Domain mapper
25 const char *domain; member
27 /* NULL-terminated array */
57 list_for_each_entry(service, &data->services, list) { in qcom_pdm_find()
58 if (!strcmp(service->name, name)) in qcom_pdm_find()
71 struct qcom_pdm_domain *domain; in qcom_pdm_add_service_domain() local
75 list_for_each_entry(domain, &service->domains, list) { in qcom_pdm_add_service_domain()
76 if (!strcmp(domain->name, domain_name)) in qcom_pdm_add_service_domain()
77 return -EBUSY; in qcom_pdm_add_service_domain()
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| /linux-6.12.1/include/xen/ |
| D | xen-ops.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
84 return -EOPNOTSUPP; in xen_xlate_remap_gfn_array()
90 return -EOPNOTSUPP; in xen_xlate_unmap_gfn_range()
98 * xen_remap_domain_gfn_array() - map an array of foreign frames by gfn
103 * @err_ptr: Returns per-GFN error status.
104 * @prot: page protection mask
105 * @domid: Domain owning the pages
106 * @pages: Array of pages if this domain has an auto-translated physmap
111 * Returns the number of successfully mapped frames, or a -ve error
135 * xen_remap_domain_mfn_array() - map an array of foreign frames by mfn
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| /linux-6.12.1/drivers/iommu/ |
| D | exynos-iommu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/dma-mapping.h>
25 #include "iommu-pages.h"
40 #define SECT_MASK (~(SECT_SIZE - 1))
41 #define LPAGE_MASK (~(LPAGE_SIZE - 1))
42 #define SPAGE_MASK (~(SPAGE_SIZE - 1))
57 * v1.x - v3.x SYSMMU supports 32bit physical and 32bit virtual address spaces
64 static short PG_ENT_SHIFT = -1;
100 #define section_offs(iova) (iova & (SECT_SIZE - 1))
102 #define lpage_offs(iova) (iova & (LPAGE_SIZE - 1))
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-kernel-iommu_groups | 5 Description: /sys/kernel/iommu_groups/ contains a number of sub-
7 name of the sub-directory matches the iommu_group_id()
23 output direct-mapped, MSI, non mappable regions. Each
29 USB devices it is now exposed as "direct-relaxable" instead
38 domain in use by iommu for this group. See include/linux/iommu.h
45 DMA-FQ As above, but using batched invalidation to lazily
47 overhead at the cost of reduced memory protection.
50 but zero protection.
54 The default domain type of a group may be modified only when
56 - The device in the group is not bound to any device driver.
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| /linux-6.12.1/drivers/infiniband/hw/vmw_pvrdma/ |
| D | pvrdma_verbs.c | 2 * Copyright (c) 2012-2016 VMware, Inc. All rights reserved.
7 * 2-Clause License. This program is distributed in the hope that it
11 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html.
17 * The BSD 2-Clause License
23 * - Redistributions of source code must retain the above
27 * - Redistributions in binary form must reproduce the above
52 #include <rdma/vmw_pvrdma-abi.h>
58 * pvrdma_query_device - query device
71 if (uhw->inlen || uhw->outlen) in pvrdma_query_device()
72 return -EINVAL; in pvrdma_query_device()
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| D | pvrdma_mr.c | 2 * Copyright (c) 2012-2016 VMware, Inc. All rights reserved.
7 * 2-Clause License. This program is distributed in the hope that it
11 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html.
17 * The BSD 2-Clause License
23 * - Redistributions of source code must retain the above
27 * - Redistributions in binary form must reproduce the above
52 * pvrdma_get_dma_mr - get a DMA memory region
53 * @pd: protection domain
60 struct pvrdma_dev *dev = to_vdev(pd->device); in pvrdma_get_dma_mr()
70 dev_warn(&dev->pdev->dev, in pvrdma_get_dma_mr()
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| /linux-6.12.1/include/trace/events/ |
| D | kyber.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 TP_PROTO(dev_t dev, const char *domain, const char *type,
20 TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
24 __array( char, domain, DOMAIN_LEN )
33 __entry->dev = dev;
34 strscpy(__entry->domain, domain, sizeof(__entry->domain));
35 strscpy(__entry->type, type, sizeof(__entry->type));
36 __entry->percentile = percentile;
37 __entry->numerator = numerator;
38 __entry->denominator = denominator;
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| /linux-6.12.1/drivers/irqchip/ |
| D | irq-omap-intc.c | 2 * linux/arch/arm/mach-omap2/irq.c
26 #include <linux/irqchip/irq-omap-intc.h>
59 u32 protection; member
67 static struct irq_domain *domain; variable
88 intc_context.protection = in omap_intc_save_context()
108 intc_writel(INTC_PROTECTION, intc_context.protection); in omap_intc_restore_context()
134 /* Re-enable autoidle */ in omap3_intc_resume_idle()
205 gc->reg_base = base; in omap_alloc_gc_of()
206 ct = gc->chip_types; in omap_alloc_gc_of()
208 ct->type = IRQ_TYPE_LEVEL_MASK; in omap_alloc_gc_of()
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| /linux-6.12.1/include/rdma/ |
| D | signature.h | 1 /* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) */
3 * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
23 * enum ib_signature_type - Signature types
25 * @IB_SIG_TYPE_T10_DIF: Type T10-DIF
33 * enum ib_t10_dif_bg_type - Signature T10-DIF block-guard types
34 * @IB_T10DIF_CRC: Corresponds to T10-PI mandated CRC checksum rules.
43 * struct ib_t10_dif_domain - Parameters specific for T10-DIF
44 * domain.
45 * @bg_type: T10-DIF block guard type (CRC|CSUM)
46 * @pi_interval: protection information interval.
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| /linux-6.12.1/drivers/iommu/amd/ |
| D | amd_iommu_types.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
21 #include <linux/io-pgtable.h>
116 * The current driver only support 16-bit PASID.
117 * Currently, hardware only implement upto 16-bit PASID
297 /* Special mode where page-sizes are limited to 4 KiB */
333 ((1ULL << PM_LEVEL_SHIFT((x))) - 1): \
344 (~((1ULL << (12 + ((lvl) * 9))) - 1)))
349 * Pagesize is expected to be a power-of-two
352 ((__ffs(pagesize) - 12) / 9)
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| D | pasid.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #define pr_fmt(fmt) "AMD-Vi: " fmt
16 if (dev_data->pasid_enabled && dev_data->max_pasids && in is_pasid_enabled()
17 dev_data->gcr3_info.gcr3_tbl != NULL) in is_pasid_enabled()
26 if (pasid > 0 && pasid < dev_data->max_pasids) in is_pasid_valid()
35 amd_iommu_clear_gcr3(pdom_dev_data->dev_data, pdom_dev_data->pasid); in remove_dev_pasid()
37 list_del(&pdom_dev_data->list); in remove_dev_pasid()
48 lockdep_assert_held(&pdom->lock); in remove_pdom_dev_pasid()
51 if (pdom_dev_data->dev_data == dev_data && in remove_pdom_dev_pasid()
52 pdom_dev_data->pasid == pasid) { in remove_pdom_dev_pasid()
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| D | amd_iommu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2009-2010 Advanced Micro Devices, Inc.
48 /* Protection domain ops */
50 void protection_domain_free(struct protection_domain *domain);
54 int iommu_sva_set_dev_pasid(struct iommu_domain *domain,
57 struct iommu_domain *domain);
89 void amd_iommu_update_and_flush_device_table(struct protection_domain *domain);
90 void amd_iommu_domain_update(struct protection_domain *domain);
91 void amd_iommu_domain_flush_pages(struct protection_domain *domain,
107 return (pdev->vendor == PCI_VENDOR_ID_ATI) && in is_rd890_iommu()
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| /linux-6.12.1/Documentation/power/regulator/ |
| D | overview.rst | 26 - Regulator
27 - Electronic device that supplies power to other devices.
31 Input Voltage -> Regulator -> Output Voltage
34 - PMIC
35 - Power Management IC. An IC that contains numerous
39 - Consumer
40 - Electronic device that is supplied power by a regulator.
41 Consumers can be classified into two types:-
52 - Power Domain
53 - Electronic circuit that is supplied its input power by the
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| /linux-6.12.1/Documentation/devicetree/bindings/power/ |
| D | mediatek,power-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/mediatek,power-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - MandyJH Liu <mandyjh.liu@mediatek.com>
11 - Matthias Brugger <mbrugger@suse.com>
17 IP cores belonging to a power domain should contain a 'power-domains'
18 property that is a phandle for SCPSYS node representing the domain.
22 pattern: '^power-controller(@[0-9a-f]+)?$'
26 - mediatek,mt6795-power-controller
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| /linux-6.12.1/drivers/infiniband/core/ |
| D | verbs.c | 20 * - Redistributions of source code must retain the above
24 * - Redistributions in binary form must reproduce the above
97 [IB_WC_LOC_PROT_ERR] = "local protection error",
151 default: return -1; in ib_rate_to_mult()
211 default: return -1; in ib_rate_to_mbps()
237 if (device->ops.get_link_layer) in rdma_port_get_link_layer()
238 return device->ops.get_link_layer(device, port_num); in rdma_port_get_link_layer()
240 lt = rdma_node_get_transport(device->node_type); in rdma_port_get_link_layer()
248 /* Protection domains */
251 * __ib_alloc_pd - Allocates an unused protection domain.
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| /linux-6.12.1/Documentation/devicetree/bindings/pci/ |
| D | pci.txt | 3 PCI Bus Binding to: IEEE Std 1275-1994
4 https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf
9 https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf
14 - linux,pci-domain:
15 If present this property assigns a fixed PCI domain number to a host bridge,
18 host bridges in the system, otherwise potentially conflicting domain numbers
19 may be assigned to root buses behind different host bridges. The domain
21 - max-link-speed:
27 - reset-gpios:
30 - supports-clkreq:
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| /linux-6.12.1/Documentation/admin-guide/ |
| D | thunderbolt.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 is expected to be accompanied with an IOMMU based DMA protection.
25 -----------------------------------
27 should be a userspace tool that handles all the low-level details, keeps
31 found in ``Documentation/ABI/testing/sysfs-bus-thunderbolt``.
35 ``/etc/udev/rules.d/99-local.rules``::
89 the Thunderbolt domain the host controller manages. There is typically
90 one domain per Thunderbolt host controller.
102 -----------------------------------------------------------------
105 /sys/bus/thunderbolt/devices/0-1/authorized - 0
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| D | cgroup-v2.rst | 1 .. _cgroup-v2:
11 conventions of cgroup v2. It describes all userland-visible aspects
14 v1 is available under :ref:`Documentation/admin-guide/cgroup-v1/index.rst <cgroup-v1>`.
19 1-1. Terminology
20 1-2. What is cgroup?
22 2-1. Mounting
23 2-2. Organizing Processes and Threads
24 2-2-1. Processes
25 2-2-2. Threads
26 2-3. [Un]populated Notification
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| /linux-6.12.1/arch/s390/include/asm/trace/ |
| D | zcrypt.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 * of request-processing-starts-now indication.
50 * trace_s390_zcrypt_req - zcrypt request tracepoint function
67 __entry->ptr = ptr;
68 __entry->type = type;),
70 __entry->ptr,
71 show_zcrypt_tp_type(__entry->type))
75 * trace_s390_zcrypt_rep - zcrypt reply tracepoint function
83 * @dom: Domain id of the device where this request was processed.
98 __field(u16, domain)),
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| /linux-6.12.1/Documentation/admin-guide/hw-vuln/ |
| D | srso.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 known scenario of poisoning CPU functional units - the Branch Target
9 Buffer (BTB) and Return Address Predictor (RAP) in this case - and then
10 tricking the elevated privilege domain (the kernel) into leaking
14 Return Address Stack/Return Stack Buffer). In some cases, a non-architectural
20 but the concern is that an attacker can mis-train the CPU BTB to predict
21 non-architectural CALL instructions in kernel space and use this to
23 leading to information disclosure via a speculative side-channel.
25 The issue is tracked under CVE-2023-20569.
28 -------------------
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| /linux-6.12.1/arch/powerpc/include/asm/nohash/32/ |
| D | mmu-8xx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 * During software tablewalk, the registers used perform mask/shift-add
16 #define MI_GPM 0x80000000 /* Set domain manager mode */
17 #define MI_PPM 0x40000000 /* Set subpage protection */
43 * 4-15 => Not Used
62 #define MI_APG 0x000001e0 /* Access protection group (0) */
86 #define MD_GPM 0x80000000 /* Set domain manager mode */
87 #define MD_PPM 0x40000000 /* Set subpage protection */
137 #define MD_APG 0x000001e0 /* Access protection group (0) */
175 #define MODULES_VADDR (MODULES_END - MODULES_SIZE)
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| /linux-6.12.1/Documentation/devicetree/bindings/sound/ |
| D | qcom,q6core.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14 - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
19 - qcom,q6core
22 - compatible
27 - |
28 #include <dt-bindings/soc/qcom,apr.h>
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