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/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
[all …]
/linux/drivers/mailbox/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 on-chip processors through queued messages and interrupt driven
37 will be discovered and possibly managed at probe-time.
54 processer can write data in a channel, and set co-responding register
56 send data to itself.
101 running on the Cortex-M3 rWTM secure processor of the Armada 37xx
118 This driver provides support for inter-processor communication
207 module will be called mailbox-mpfs.
212 tristate "Microchip Inter-processor Communication (IPC) SBI driver"
217 Inter-process communication (IPC) controller.
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H A Dmailbox-mchp-ipc-sbi.c1 // SPDX-License-Identifier: GPL-2.0
3 * Microchip Inter-Processor communication (IPC) driver
5 * Copyright (c) 2021 - 2024 Microchip Technology Inc. All rights reserved.
19 #include <linux/dma-mapping.h>
21 #include <linux/mailbox/mchp-ipc.h>
44 * struct mchp_ipc_mbox_info - IPC probe message format
58 * struct mchp_ipc_init - IPC channel init message format
70 * struct mchp_ipc_status - IPC status message format
85 * struct mchp_ipc_sbi_msg - IPC SBI payload message
87 * @buf_addr: physical address where the received data should be copied to
[all …]
/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.",
[all …]
/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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/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"
50 iethh = (struct ethhdr *) skb->data; in ife_encode()
53 memcpy(skb->data, iethh, ETH_HLEN); 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()
75 ifehdr = (struct ifeheadr *)(skb->data + ETH_HLEN); in ife_decode()
76 ifehdrln = ntohs(ifehdr->metalen); in ife_decode()
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/linux/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/
H A Dspec_operation.json16 "BriefDescription": "This event counts every speculatively executed micro-operation."
20 … "BriefDescription": "This event counts architecturally executed load-exclusive instructions."
24 … "BriefDescription": "This event counts architecturally executed store-exclusive instructions."
28 …"BriefDescription": "This event counts architecturally executed memory-reading instructions, as de…
32 …"BriefDescription": "This event counts architecturally executed memory-writing instructions, as de…
36 …ription": "This event counts architecturally executed memory-reading instructions and memory-writi…
40 …"BriefDescription": "This event counts architecturally executed integer data-processing instructio…
44 …"BriefDescription": "This event counts architecturally executed Advanced SIMD data-processing inst…
48 …"BriefDescription": "This event counts architecturally executed floating-point data-processing ins…
68 …ch instructions that includes software change of the PC other than exception-generating instructio…
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/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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/linux/rust/zerocopy-derive/derive/
H A Dinto_bytes.rs1 // SPDX-License-Identifier: (BSD-2-Clause OR Apache-2.0) OR MIT
5 use syn::{Data, DataEnum, DataStruct, DataUnion, Error, Type};
14 pub(crate) fn derive_into_bytes(ctx: &Ctx, _top_level: Trait) -> Result<TokenStream, Error> { in derive_into_bytes()
15 match &ctx.ast.data { in derive_into_bytes()
16 Data::Struct(strct) => derive_into_bytes_struct(ctx, strct), in derive_into_bytes()
17 Data::Enum(enm) => derive_into_bytes_enum(ctx, enm), in derive_into_bytes()
18 Data::Union(unn) => derive_into_bytes_union(ctx, unn), in derive_into_bytes()
21 fn derive_into_bytes_struct(ctx: &Ctx, strct: &DataStruct) -> Result<TokenStream, Error> { in derive_into_bytes_struct()
31 // - repr(transparent): The layout and ABI of the whole struct is the in derive_into_bytes_struct()
32 // same as its only non-ZST field (meaning there's no padding outside in derive_into_bytes_struct()
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/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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/linux/include/linux/
H A Dtfrc.h
/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_overlay.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
69 header->cmd = SVGA_CMD_ESCAPE; in fill_escape()
70 header->body.nsid = SVGA_ESCAPE_NSID_VMWARE; in fill_escape()
71 header->body.size = size; in fill_escape()
77 fill_escape(&cmd->escape, sizeof(cmd->flush)); in fill_flush()
78 cmd->flush.cmdType = SVGA_ESCAPE_VMWARE_VIDEO_FLUSH; in fill_flush()
79 cmd->flush.streamId = stream_id; in fill_flush()
86 * -ERESTARTSYS if interrupted by a signal.
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/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");
/linux/drivers/net/ethernet/freescale/
H A Ducc_geth.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) Freescale Semicondutor, Inc. 2006-2009. All rights reserved.
12 * - Rearrange code and style fixes
41 u8 res0[0x100 - sizeof(struct ucc_fast)];
46 u32 hafdup; /* half-duplex reg. */
57 u8 res3[0x180 - 0x15A];
105 u8 res5[0x200 - 0x1c4];
119 #define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) /* Number of queues <<
128 #define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) /* vlan operation
130 #define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) /* vlan operation non
[all …]
/linux/arch/arm/mach-omap2/
H A Ddma.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2003 - 2008 Nokia Corporation
10 * OMAP2/3 support Copyright (C) 2004-2007 Texas Instruments, Inc.
11 * Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
14 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
16 * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
18 * - G, Manjunath Kondaiah <manjugk@ti.com>
27 #include <linux/dma-mapping.h>
30 #include <linux/omap-dma.h>
90 * Inter Frame DMA buffering issue DMA will wrongly in configure_dma_errata()
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dmicrochip,sama7g5-i2smcc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/microchip,sama7g5-i2smcc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip I2S Multi-Channel Controller
10 - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13 The I2SMCC complies with the Inter-IC Sound (I2S) bus specification and
15 multi-channel audio codecs. It consists of a receiver, a transmitter and a
19 multi-channel is supported by using multiple data pins, output and
23 "#sound-dai-cells":
[all …]
H A Drockchip-i2s.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The I2S bus (Inter-IC sound bus) is a serial link for digital
11 audio data transfer between devices in the system.
14 - Heiko Stuebner <heiko@sntech.de>
17 - $ref: dai-common.yaml#
22 - const: rockchip,rk3066-i2s
23 - items:
[all …]
/linux/arch/arc/kernel/
H A Dsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
6 * -- Added support for Inter Processor Interrupts
9 * -- Initial Write (Borrowed heavily from ARM)
51 return -EINVAL; in arc_get_cpu_map()
54 return -EINVAL; in arc_get_cpu_map()
61 * "possible-cpus" property in DeviceTree pretend all [0..NR_CPUS-1] exist.
67 if (arc_get_cpu_map("possible-cpus", &cpumask)) { in arc_init_cpu_possible()
68 pr_warn("Failed to get possible-cpus from dtb, pretending all %u cpus exist\n", in arc_init_cpu_possible()
83 * - Initialise the CPU possible map early - this describes the CPUs
[all …]
/linux/Documentation/driver-api/
H A Di2c.rst5 the "Inter-IC" bus, a simple bus protocol which is widely used where low
6 data rate communications suffice. Since it's also a licensed trademark,
7 some vendors use another name (such as "Two-Wire Interface", TWI) for
8 the same bus. I2C only needs two signals (SCL for clock, SDA for data),
12 I2C is a multi-master bus; open drain signaling is used to arbitrate
38 .. kernel-doc:: include/linux/i2c.h
41 .. kernel-doc:: drivers/i2c/i2c-boardinfo.c
44 .. kernel-doc:: drivers/i2c/i2c-core-base.c
47 .. kernel-doc:: drivers/i2c/i2c-core-smbus.c
/linux/Documentation/filesystems/nfs/
H A Dpnfs.rst5 The are several inter-related caches. We have layouts which can
6 reference multiple devices, each of which can reference multiple data servers.
7 Each data server can be referenced by multiple devices. Each device
15 The on-the-wire command LAYOUTGET corresponds to struct
18 segments in nfsi->layout, of type struct pnfs_layout_hdr.
24 Each header is also (when non-empty) put on a list associated with
39 data structure. The hlist size of 32 buckets needs better
47 data server cache
50 file driver devices refer to data servers, which are kept in a module
67 of these types there is a layout-driver with a common function-vectors
[all …]
/linux/Documentation/devicetree/bindings/media/
H A Dmediatek,mdp3-rdma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matthias Brugger <matthias.bgg@gmail.com>
11 - Moudy Ho <moudy.ho@mediatek.com>
15 It contains one line buffer to store the sufficient pixel data, and
24 - enum:
25 - mediatek,mt8183-mdp3-rdma
26 - mediatek,mt8188-mdp3-rdma
[all …]
/linux/sound/soc/atmel/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 in PDC mode configured using audio-graph-card in device-tree.
33 in DMA mode configured using audio-graph-card in device-tree.
36 tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
42 Say Y if you want to add support for SoC audio on WM8731-based
56 tristate "SoC Audio support for WM8731-based at91sam9x5 board"
84 tristate "ASoC driver for the Axentia TSE-850"
91 Axentia TSE-850 with a PCM5142 codec.
103 tristate "Support for Mikroe-PROTO board"
110 using I2C over SDA (MPU Data Input) and SCL (MPU Clock Input) pins.
[all …]
/linux/drivers/media/platform/mediatek/vcodec/encoder/
H A Dvenc_ipi_msg.h1 /* SPDX-License-Identifier: GPL-2.0 */
16 * enum venc_ipi_msg_id - message id between AP and VPU
17 * (ipi stands for inter-processor interrupt)
34 * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure
49 * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure
54 * @data_item: number of items in the data array
55 * @data: data array to store the set parameters
62 uint32_t data[8]; member
71 * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure
91 * struct venc_ap_ipi_msg_enc_ext - AP to SCP extended enc cmd structure
[all …]

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