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/openbmc/linux/drivers/media/pci/cx23885/
H A Daltera-ci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * altera-ci.c
5 * CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
13 * GPIO-0 ~INT in
14 * GPIO-1 TMS out
15 * GPIO-2 ~reset chips out
16 * GPIO-3 to GPIO-10 data/addr for CA in/out
17 * GPIO-11 ~CS out
18 * GPIO-12 AD_RG out
19 * GPIO-13 ~WR out
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/openbmc/linux/Documentation/networking/
H A Dtipc.rst1 .. SPDX-License-Identifier: GPL-2.0
10 TIPC (Transparent Inter Process Communication) is a protocol that is specially
11 designed for intra-cluster communication. It can be configured to transmit
18 -------------
20 - Cluster wide IPC service
23 transmitting data between cluster nodes? Where you yourself determine the
29 Welcome to the Transparent Inter Process Communication service, TIPC in short,
32 - Service Addressing
38 - Service Tracking
45 i.e., subscribing for availability/non-availability of cluster nodes.
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/openbmc/linux/drivers/firmware/tegra/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 IVC (Inter-VM Communication) protocol is part of the IPC
9 (Inter Processor Communication) framework on Tegra. It maintains the
10 data and the different communication channels in SysRAM or RAM and
19 BPMP (Boot and Power Management Processor) is designed to off-loading
/openbmc/qemu/docs/specs/
H A Dspdm.rst2 QEMU Security Protocols and Data Models (SPDM) Support
18 SPDM-Utils
19 ----------
23 SPDM-Utils is a Linux applications to manage, test and develop devices
24 supporting DMTF Security Protocol and Data Model (SPDM). It is written in Rust
27 To use SPDM-Utils you will need to do the following steps. Details are included
28 in the SPDM-Utils README.
34 spdm-emu
35 --------
40 .. code-block:: shell
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/openbmc/qemu/hw/i386/kvm/
H A Dxen_primary_console.c9 * See the COPYING file in the top-level directory.
31 #define TYPE_XEN_PRIMARY_CONSOLE "xen-primary-console"
60 memory_region_init_ram(&s->console_page, OBJECT(dev), "xen:console_page", in xen_primary_console_realize()
62 memory_region_set_enabled(&s->console_page, true); in xen_primary_console_realize()
63 s->cp = memory_region_get_ram_ptr(&s->console_page); in xen_primary_console_realize()
64 memset(s->cp, 0, XEN_PAGE_SIZE); in xen_primary_console_realize()
70 static void xen_primary_console_class_init(ObjectClass *klass, void *data) in xen_primary_console_class_init() argument
74 dc->realize = xen_primary_console_realize; in xen_primary_console_class_init()
87 DeviceState *dev = sysbus_create_simple(TYPE_XEN_PRIMARY_CONSOLE, -1, NULL); in xen_primary_console_create()
112 return s->guest_port; in type_init()
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/openbmc/linux/tools/perf/pmu-events/arch/x86/amdzen4/
H A Ddata-fabric.json4 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 0.",
12 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 1.",
20 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 2.",
28 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 3.",
36 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 4.",
44 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 5.",
52 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 6.",
60 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 7.",
68 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 8.",
76 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 9.",
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/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-codec-stateless.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _codec-stateless-controls:
18 .. _codec-stateless-control-id:
23 .. _v4l2-codec-stateless-h264:
27 bitstream) for the associated H264 slice data. This includes the
30 to :ref:`h264`, section 7.4.2.1.1 "Sequence Parameter Set Data
43 .. flat-table:: struct v4l2_ctrl_h264_sps
44 :header-rows: 0
45 :stub-columns: 0
48 * - __u8
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/openbmc/linux/include/linux/can/
H A Dlength.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de>
19 * ---------------------------------------------------------
27 * Data Length Code (DLC) 4
29 * including all fields preceding the data field, ignoring bitstuffing
37 * ---------------------------------------------------------
48 * Data length code (DLC) 4
50 * including all fields preceding the data field, ignoring bitstuffing
55 * Size of a CAN-FD Standard Frame in bits
58 * ---------------------------------------------------------
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/openbmc/linux/net/ife/
H A Dife.c2 * net/ife/ife.c - Inter-FE protocol based on ForCES WG InterFE LFB
6 * Refer to: draft-ietf-forces-interfelfb-03 and netdev01 paper:
7 * "Distributing Linux Traffic Control Classifier-Action Subsystem"
40 int total_push = hdrm + skb->dev->hard_header_len; in ife_encode()
50 iethh = (struct ethhdr *) skb->data; in ife_encode()
53 memcpy(skb->data, iethh, skb->dev->hard_header_len); in ife_encode()
55 skboff += skb->dev->hard_header_len; in ife_encode()
58 ifehdr = (struct ifeheadr *) (skb->data + skboff); in ife_encode()
60 ifehdr->metalen = htons(metalen); in ife_encode()
62 return ifehdr->tlv_data; in ife_encode()
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/openbmc/linux/kernel/
H A Dlatencytop.c1 // SPDX-License-Identifier: GPL-2.0-only
20 * The latency is stored in fixed sized data structures in an accumulated form;
22 * in the data structure. Both the count, total accumulated latency and maximum
23 * latency are tracked in this data structure. When the fixed size structure is
37 * | | | +----> the stringified backtrace
38 * | | +---------> The maximum latency for this entry in microseconds
39 * | +--------------> The accumulated latency for this entry (microseconds)
40 * +-------------------> The number of times this entry is hit
83 .data = &latencytop_enabled,
97 memset(&p->latency_record, 0, sizeof(p->latency_record)); in clear_tsk_latency_tracing()
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/openbmc/openbmc/meta-openembedded/meta-networking/recipes-connectivity/vpnc/vpnc/
H A Dlong-help1 Usage: vpnc [--version] [--print-config] [--help] [--long-help] [options] [config files]
4 --gateway <ip/hostname>
6 conf-variable: IPSec gateway <ip/hostname>
8 --id <ASCII string>
10 conf-variable: IPSec ID <ASCII string>
14 conf-variable: IPSec secret <ASCII string>
18 conf-variable: IPSec obfuscated secret <hex string>
20 --username <ASCII string>
22 conf-variable: Xauth username <ASCII string>
26 conf-variable: Xauth password <ASCII string>
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/openbmc/linux/drivers/media/pci/cx18/
H A Dcx18-scb.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include "cx18-mailbox.h"
14 /* NOTE: All ACK interrupts are in the SW2 register. All non-ACK interrupts
65 between SCB_OFFSET and SCB_OFFSET+SCB_RESERVED_SIZE-1 inclusive */
77 for localizing the IPC data as well as the code positions for all
80 /* Offset where to find the Inter-Processor Communication data */
96 /* These fields form Inter-Processor Communication data which is used
/openbmc/linux/Documentation/devicetree/bindings/powerpc/nintendo/
H A Dwii.txt11 - model : Should be "nintendo,wii"
12 - compatible : Should be "nintendo,wii"
16 This node represents the multi-function "Hollywood" chip, which packages
21 - compatible : Should be "nintendo,hollywood"
30 - compatible : should be "nintendo,hollywood-vi","nintendo,flipper-vi"
31 - reg : should contain the VI registers location and length
32 - interrupts : should contain the VI interrupt
36 Represents the data and control interface between the main processor
41 - compatible : should be "nintendo,hollywood-pi","nintendo,flipper-pi"
42 - reg : should contain the PI registers location and length
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/openbmc/linux/fs/nfsd/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
19 You may choose to use a user-space NFS server instead, in which
23 user space programs which can be found in the Linux nfs-utils
24 package, available from http://linux-nfs.org/. More detail about
40 NFSv2 (RFC 1094) was the first publicly-released version of NFS.
67 To store ACLs on your NFS server, you also need to enable ACL-
87 space programs which can be found in the Linux nfs-utils package,
88 available from http://linux-nfs.org/.
117 the server and the clients. See draft-ietf-nfsv4-scsi-layout for
131 draft-ietf-nfsv4-flex-files for more details.
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/openbmc/linux/include/linux/
H A Dtfrc.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * TFRC - Data Structures for the TCP-Friendly Rate Control congestion
11 * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
15 /** tfrc_rx_info - TFRC Receiver Data Structure
18 * @tfrcrx_rtt: round-trip-time (communicated by sender)
27 /** tfrc_tx_info - TFRC Sender Data Structure
35 * @tfrctx_ipi: inter-packet interval (4.6)
H A Dcache.h1 /* SPDX-License-Identifier: GPL-2.0 */
18 * updated cachelines. Its use should be reserved for data that is used
20 * this. You want __read_mostly data to be tightly packed, so that in the
32 * __ro_after_init is used to mark things that are read-only after init (i.e.
33 * after mark_rodata_ro() has been called). These are effectively read-only,
37 #define __ro_after_init __section(".data..ro_after_init")
55 __section__(".data..cacheline_aligned")))
68 * These could be inter-node cacheline sizes/L3 cacheline
89 * Helper to add padding within a struct to ensure data fall into separate
/openbmc/linux/drivers/gpu/drm/amd/display/dc/inc/
H A Dresource.h37 #define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
38 #define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
39 #define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
152 #define FREE_PIPE_INDEX_NOT_FOUND -1
191 * | Blank Pixel Data |
200 * Inter-pipe Relation
204 * | 0 | -------------MPC---------ODM----------- |
206 * | 1 | ------------- | | | |
208 * | 2 | -------------MPC--------- | |
210 * | 3 | ------------- | | |
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/openbmc/linux/net/sched/
H A Dact_meta_skbprio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/sched/act_meta_prio.c IFE skb->priority metadata module
23 return ife_check_meta_u32(skb->priority, e); in skbprio_check()
29 u32 ifeprio = skb->priority; /* avoid having to cast skb->priority*/ in skbprio_encode()
34 static int skbprio_decode(struct sk_buff *skb, void *data, u16 len) in skbprio_decode() argument
36 u32 ifeprio = *(u32 *)data; in skbprio_decode()
38 skb->priority = ntohl(ifeprio); in skbprio_decode()
69 MODULE_DESCRIPTION("Inter-FE skb prio metadata action");
H A Dact_meta_skbtcindex.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/sched/act_meta_tc_index.c IFE skb->tc_index metadata module
24 u32 ifetc_index = skb->tc_index; in skbtcindex_encode()
29 static int skbtcindex_decode(struct sk_buff *skb, void *data, u16 len) in skbtcindex_decode() argument
31 u16 ifetc_index = *(u16 *)data; in skbtcindex_decode()
33 skb->tc_index = ntohs(ifetc_index); in skbtcindex_decode()
39 return ife_check_meta_u16(skb->tc_index, e); in skbtcindex_check()
71 MODULE_DESCRIPTION("Inter-FE skb tc_index metadata module");
H A Dact_meta_mark.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/sched/act_meta_mark.c IFE skb->mark metadata module
24 u32 ifemark = skb->mark; in skbmark_encode()
29 static int skbmark_decode(struct sk_buff *skb, void *data, u16 len) in skbmark_decode() argument
31 u32 ifemark = *(u32 *)data; in skbmark_decode()
33 skb->mark = ntohl(ifemark); in skbmark_decode()
39 return ife_check_meta_u32(skb->mark, e); in skbmark_check()
71 MODULE_DESCRIPTION("Inter-FE skb mark metadata module");
/openbmc/linux/drivers/net/ethernet/apple/
H A Dbmac.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * mace.h - definitions for the registers in the "Big Mac"
17 #define XIFC 0x000 /* low-level interface control */
19 # define XIFLoopback 0x0002 /* Loopback-mode XIF enable */
20 # define MIILoopback 0x0004 /* Loopback-mode MII enable */
34 #define MEMDATAHI 0x140 /* memory data high, presently unused in driver */
35 #define MEMDATALO 0x150 /* memory data low, presently unused in driver */
48 #define STATUS 0x200 /* status--reading this clears it */
53 # define RxAlignCntExp 0x00000004 /* Align-error counter expired */
54 # define RxCRCCntExp 0x00000008 /* CRC-error counter expired */
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/openbmc/u-boot/arch/arm/mach-at91/include/mach/
H A Dsama5d2.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Chip-specific header file for the SAMA5D2 SoC
26 #define ATMEL_ID_TDES 11 /* Triple Data Encryption Standard */
29 #define ATMEL_ID_MATRIX1 14 /* H32MX, 32-bit AHB Matrix */
30 #define ATMEL_ID_MATRIX0 15 /* H64MX, 64-bit AHB Matrix */
32 #define ATMEL_ID_HSMC 17 /* Multi-bit ECC interrupt */
44 #define ATMEL_ID_TWIHS0 29 /* Two-wire Interface 0 */
45 #define ATMEL_ID_TWIHS1 30 /* Two-wire Interface 1 */
46 #define ATMEL_ID_SDMMC0 31 /* Secure Data Memory Card Controller 0 */
47 #define ATMEL_ID_SDMMC1 32 /* Secure Data Memory Card Controller 1 */
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/openbmc/docs/
H A Dglossary.md5 - Include terms specific to the OpenBMC project, OpenBMC reference platforms
7 - Include terms needed to disambiguate. For example, "image" may refer to a
9 - Treat acronyms the same as terms.
11 BMC - Baseboard management controller. A device designed to enable remote out of
14 D-Bus - Provides the primary mechanisms for inter-process communication with an
15 OpenBMC system. OpenBMC D-Bus APIs are documented in
16 `https://github.com/openbmc/phosphor-dbus-interfaces`. For example, see the tree
19 IPMI - Intelligent Platform Management Interface. OpenBMC implements a subset of
22 ODM - Original design manufacturer. In OpenBMC, ODM generally refers to the
25 OEM - Original equipment manufacturer. In OpenBMC, OEM generally refers to the
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/openbmc/linux/include/linux/remoteproc/
H A Dmtk_scp.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 typedef void (*scp_ipi_handler_t) (void *data,
17 * enum ipi_id - the id of inter-processor interrupt
/openbmc/linux/Documentation/devicetree/bindings/spi/
H A Dst,stm32-spi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/st,stm32-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 the Serial Peripheral Interface. It supports full-duplex, half-duplex and
13 from 4 to 32-bit data size.
16 - Erwan Leray <erwan.leray@foss.st.com>
17 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20 - $ref: spi-controller.yaml#
21 - if:
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