| /linux/drivers/net/can/ |
| H A D | Kconfig | 4 tristate "CAN Device Drivers"
6 depends on CAN
8 Controller Area Network (CAN) is serial communications protocol up to
9 1Mbit/s for its original release (now known as Classical CAN) and up
10 to 8Mbit/s for the more recent CAN with Flexible Data-Rate
11 (CAN-FD). The CAN bus was originally mainly for automotive, but is now
13 applications. More information on the CAN network protocol family
14 PF_CAN is contained in <Documentation/networking/can.rst>.
16 This section contains all the CAN(-FD) device drivers including the
17 virtual ones. If you own such devices or plan to use the virtual CAN
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| H A D | sun4i_can.c | 2 * sun4i_can.c - CAN bus controller driver for Allwinner SUN4I&SUN7I based SoCs
51 #include <linux/can.h>
52 #include <linux/can/dev.h>
53 #include <linux/can/error.h>
68 #define SUN4I_REG_MSEL_ADDR 0x0000 /* CAN Mode Select */
69 #define SUN4I_REG_CMD_ADDR 0x0004 /* CAN Command */
70 #define SUN4I_REG_STA_ADDR 0x0008 /* CAN Status */
71 #define SUN4I_REG_INT_ADDR 0x000c /* CAN Interrupt Flag */
72 #define SUN4I_REG_INTEN_ADDR 0x0010 /* CAN Interrupt Enable */
73 #define SUN4I_REG_BTIME_ADDR 0x0014 /* CAN Bus Timing 0 */
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| /linux/drivers/net/can/kvaser_pciefd/ |
| H A D | kvaser_pciefd_core.c | 11 #include <linux/can/dev.h>
25 MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
62 /* Kvaser KCAN CAN controller registers */
138 /* Control CAN LED, active low */
153 /* FDF bit when controller is in classic CAN mode */
169 /* Controller got CAN FD capability */
188 /* Classic CAN mode */
194 /* CAN FD non-ISO */
458 static inline void kvaser_pciefd_send_kcan_cmd(struct kvaser_pciefd_can *can, u32 cmd) in kvaser_pciefd_send_kcan_cmd() argument
461 FIELD_PREP(KVASER_PCIEFD_KCAN_CMD_SEQ_MASK, ++can->cmd_seq), in kvaser_pciefd_send_kcan_cmd()
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| H A D | kvaser_pciefd_devlink.c | 38 int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can) in kvaser_pciefd_devlink_port_register() argument
43 .phys.port_number = can->can.dev->dev_port, in kvaser_pciefd_devlink_port_register()
45 devlink_port_attrs_set(&can->devlink_port, &attrs); in kvaser_pciefd_devlink_port_register()
47 ret = devlink_port_register(priv_to_devlink(can->kv_pcie), in kvaser_pciefd_devlink_port_register()
48 &can->devlink_port, can->can.dev->dev_port); in kvaser_pciefd_devlink_port_register()
52 SET_NETDEV_DEVLINK_PORT(can->can.dev, &can->devlink_port); in kvaser_pciefd_devlink_port_register()
57 void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can) in kvaser_pciefd_devlink_port_unregister() argument
59 devlink_port_unregister(&can->devlink_port); in kvaser_pciefd_devlink_port_unregister()
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| /linux/net/can/ |
| H A D | Kconfig | 3 # Controller Area Network (CAN) network layer core configuration
6 menuconfig CAN config
7 tristate "CAN bus subsystem support"
9 Controller Area Network (CAN) is a slow (up to 1Mbit/s) serial
10 communications protocol. Development of the CAN bus started in
12 released in 1986. The CAN bus was originally mainly for automotive,
14 applications. More information on the CAN network protocol family
15 PF_CAN is contained in <Documentation/networking/can.rst>.
17 If you want CAN support you should say Y here and also to the
21 if CAN
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| H A D | proc.c | 3 * proc.c - procfs support for Protocol family CAN core module
48 #include <linux/can/can-ml.h>
49 #include <linux/can/core.h>
81 struct can_pkg_stats *pkg_stats = net->can.pkg_stats; in can_init_stats()
82 struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats; in can_init_stats()
107 printk(KERN_ERR "can: calc_rate: count exceeded! %ld\n", in calc_rate()
117 struct net *net = timer_container_of(net, t, can.stattimer); in can_stat_update()
118 struct can_pkg_stats *pkg_stats = net->can.pkg_stats; in can_stat_update()
181 mod_timer(&net->can.stattimer, round_jiffies(jiffies + HZ)); in can_stat_update()
218 struct can_pkg_stats *pkg_stats = net->can.pkg_stats; in can_stats_proc_show()
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| H A D | af_can.c | 2 /* af_can.c - Protocol family CAN core module
3 * (used by different CAN protocol modules)
58 #include <linux/can.h>
59 #include <linux/can/core.h>
60 #include <linux/can/skb.h>
61 #include <linux/can/can-ml.h>
81 /* table of registered CAN protocols */
132 err = request_module("can-proto-%d", protocol); in can_create()
139 pr_err_ratelimited("can in can_create()
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| H A D | Makefile | 6 obj-$(CONFIG_CAN) += can.o
7 can-y := af_can.o
8 can-$(CONFIG_PROC_FS) += proc.o
10 obj-$(CONFIG_CAN_RAW) += can-raw.o
11 can-raw-y := raw.o
13 obj-$(CONFIG_CAN_BCM) += can-bcm.o
14 can-bcm-y := bcm.o
16 obj-$(CONFIG_CAN_GW) += can-gw.o
17 can-gw-y := gw.o
21 obj-$(CONFIG_CAN_ISOTP) += can-isotp.o
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| /linux/Documentation/devicetree/bindings/net/can/ |
| H A D | renesas,rcar-can.yaml | 4 $id: http://devicetree.org/schemas/net/can/renesas,rcar-can.yaml#
7 title: Renesas R-Car CAN Controller
17 - renesas,can-r8a7778 # R-Car M1-A
18 - renesas,can-r8a7779 # R-Car H1
19 - const: renesas,rcar-gen1-can # R-Car Gen1
23 - renesas,can-r8a7742 # RZ/G1H
24 - renesas,can-r8a7743 # RZ/G1M
25 - renesas,can-r8a7744 # RZ/G1N
26 - renesas,can-r8a7745 # RZ/G1E
27 - renesas,can-r8a77470 # RZ/G1C
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| H A D | xilinx,can.yaml | 4 $id: http://devicetree.org/schemas/net/can/xilinx,can.yaml#
8 Xilinx CAN and CANFD controller
16 - xlnx,zynq-can-1.0
17 - xlnx,axi-can-1.00.a
39 description: CAN Tx fifo depth (Zynq, Axi CAN).
43 description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode)
47 description: CAN Tx mailbox buffer count (CAN FD)
54 description: CAN TX_OL, TX_TL and RX FIFOs have ECC support(AXI CAN)
66 - $ref: can-controller.yaml#
72 - xlnx,zynq-can-1.0
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| H A D | allwinner,sun4i-a10-can.yaml | 4 $id: http://devicetree.org/schemas/net/can/allwinner,sun4i-a10-can.yaml#
7 title: Allwinner A10 CAN Controller
14 - $ref: can-controller.yaml#
20 - const: allwinner,sun7i-a20-can
21 - const: allwinner,sun4i-a10-can
22 - const: allwinner,sun4i-a10-can
23 - const: allwinner,sun8i-r40-can
24 - const: allwinner,sun20i-d1-can
42 - allwinner,sun8i-r40-can
43 - allwinner,sun20i-d1-can
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| /linux/include/uapi/linux/ |
| H A D | can.h | 3 * linux/can.h
5 * Definitions for CAN network layer (socket addr / CAN frame / CAN filter)
53 /* controller area network (CAN) kernel definitions */
60 /* valid bits in CAN ID for frame formats */
69 * bit 0-28 : CAN identifier (11/29 bit)
83 * bit 0-28 : error class mask (see include/uapi/linux/can/error.h)
88 /* CAN payload length and DLC definitions according to ISO 11898-1 */
93 /* CAN FD payload length and DLC definitions according to ISO 11898-7 */
98 * CAN XL payload length and DLC definitions according to ISO 11898-1
99 * CAN XL DLC ranges from 0 .. 2047 => data length from 1 .. 2048 byte
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| H A D | mii.h | 63 #define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
64 #define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
65 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
66 #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
67 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
68 #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
69 #define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
86 #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
97 #define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
98 #define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
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| /linux/include/uapi/linux/can/ |
| H A D | gw.h | 3 * linux/can/gw.h
5 * Definitions for CAN frame Gateway/Router/Bridge
49 #include <linux/can.h>
57 /* CAN gateway types */
60 CGW_TYPE_CAN_CAN, /* CAN->CAN routing */
66 /* CAN rtnetlink attribute definitions */
69 CGW_MOD_AND, /* CAN frame modification binary AND */
70 CGW_MOD_OR, /* CAN frame modification binary OR */
71 CGW_MOD_XOR, /* CAN frame modification binary XOR */
72 CGW_MOD_SET, /* CAN frame modification set alternate values */
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| H A D | netlink.h | 3 * linux/can/netlink.h
5 * Definitions for the CAN netlink interface
9 * This program is free software; you can redistribute it and/or modify
25 * CAN bit-timing parameters
28 * REQUIREMENTS" of the "Bosch CAN Specification version 2.0"
43 * CAN hardware-dependent bit-timing constant
48 char name[16]; /* Name of the CAN controller hardware */
60 * CAN clock parameters
63 __u32 freq; /* CAN system clock frequency in Hz */
67 * CAN operationa
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| /linux/Documentation/networking/ |
| H A D | iso15765-2.rst | 11 for diagnostic communication on CAN. It is widely used in the automotive
15 ISO-TP can be used both on CAN CC (aka Classical CAN) and CAN FD (CAN with
17 CAN network using SAE J1939 as data link layer (however, this is not a
38 Three different addressing formats can be employed:
40 * "normal" : each address is represented simply by a CAN ID.
42 * "extended": each address is represented by a CAN ID plus the first byte of
43 the CAN payload; both the CAN ID and the byte inside the payload shall be
46 * "mixed": each address is represented by a CAN ID plus the first byte of
47 the CAN payload; the CAN ID is different between two addresses, but the
53 When transmitting data using the ISO-TP protocol, the payload can either fit
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| /linux/Documentation/userspace-api/media/rc/ |
| H A D | lirc-get-features.rst | 41 .. _LIRC-CAN-REC-RAW:
47 .. _LIRC-CAN-REC-PULSE:
52 :ref:`LIRC_MODE_PULSE <lirc-mode-pulse>` can only be used for transmitting.
54 .. _LIRC-CAN-REC-MODE2:
64 .. _LIRC-CAN-REC-LIRCCODE:
70 .. _LIRC-CAN-REC-SCANCODE:
77 .. _LIRC-CAN-SET-SEND-CARRIER:
84 .. _LIRC-CAN-SET-SEND-DUTY-CYCLE:
91 .. _LIRC-CAN-SET-TRANSMITTER-MASK:
98 .. _LIRC-CAN-SET-REC-CARRIER:
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| /linux/fs/nls/ |
| H A D | Kconfig | 43 The Microsoft FAT file system family can deal with filenames in
48 only, not to the file contents. You can include several codepages;
55 The Microsoft FAT file system family can deal with filenames in
60 only, not to the file contents. You can include several codepages;
67 The Microsoft FAT file system family can deal with filenames in
72 only, not to the file contents. You can include several codepages;
80 The Microsoft FAT file system family can deal with filenames in
85 only, not to the file contents. You can include several codepages;
96 The Microsoft FAT file system family can deal with filenames in
101 only, not to the file contents. You can include several codepages;
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| /linux/drivers/accessibility/speakup/ |
| H A D | Kconfig | 10 kernel, it can speak everything on the text console from
14 can subscribe to.
22 that can be used with a plain text terminal.
24 Speakup can either be built in or compiled as a module
28 the synthesizer drivers below can only be built as
36 The Dectalk pc driver can only be built as a module, and
38 the module can be loaded. See the decpc choice below
55 synthesizer. You can say y to build it into the kernel,
64 synthesizer. You can say y to build it into the kernel,
72 synthesizer. You can say y to build it into the kernel,
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| /linux/Documentation/networking/device_drivers/can/ |
| H A D | can327.rst | 17 working with CAN buses.
19 CAN adapters are expensive, few, and far between.
21 Let's use ELM327s as CAN adapters.
29 into full fledged (as far as possible) CAN interfaces.
31 Since the ELM327 was never meant to be a stand alone CAN controller,
52 The official data sheets can be found at ELM electronics' home page:
64 If you have kept this default configuration, the line discipline can
80 Once the ldisc is attached, the CAN interface starts out unconfigured.
85 sudo ip link set can0 type can bitrate 500000
92 After this, you can set out as usual with candump, cansniffer, etc.
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| /linux/net/netfilter/ipset/ |
| H A D | Kconfig | 9 ipset(8). You can use the sets in netfilter via the "set" match
22 You can define here default value of the maximum number
25 The value can be overridden by the 'max_sets' module
33 can store IPv4 addresses (or network addresses) from a range.
42 can store IPv4 address and (source) MAC address pairs from a range.
51 can store TCP/UDP port numbers from a range.
60 can store arbitrary IPv4 or IPv6 addresses (or network addresses)
70 can store IPv4/IPv6 address and mark pairs.
79 can store IPv4/IPv6 address and protocol/port pairs.
88 one can store IPv4/IPv6 address, protocol/port, and IPv4/IPv6
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| /linux/Documentation/networking/device_drivers/can/ctu/ |
| H A D | ctucanfd-driver.rst | 3 CTU CAN FD Driver
9 About CTU CAN FD IP Core
12 `CTU CAN FD <https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core>`_
19 `Vivado integration <https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top>`_
30 The basic functional model of the CTU CAN FD peripheral has been
31 accepted into QEMU mainline. See QEMU `CAN emulation support <https://www.qemu.org/docs/master/syst…
32 for CAN FD buses, host connection and CTU CAN FD core emulation. The development
33 version of emulation support can be cloned from ctu-canfd branch of QEMU local
40 SocketCAN is a standard common interface for CAN devices in the Linux
43 described in `Linux SocketCAN <https://www.kernel.org/doc/html/latest/networking/can.html>`_.
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| /linux/drivers/net/can/usb/etas_es58x/ |
| H A D | es58x_core.h | 3 /* Driver for ETAS GmbH ES58X USB CAN(-FD) Bus Interfaces.
15 #include <linux/can.h>
16 #include <linux/can/dev.h>
55 * @ES58X_DUAL_CHANNEL: Device has two CAN channels. If this flag is
56 * not set, it is implied that the device has only one CAN
58 * @ES58X_FD_FAMILY: Device is CAN-FD capable. If this flag is not
59 * set, the device only supports classical CAN.
73 * @ES58X_PHYSICAL_LAYER_HIGH_SPEED: High-speed CAN (c.f. ISO
76 * Some products of the ETAS portfolio also support low-speed CAN
92 * @ES58X_SYNC_EDGE_SINGLE: ISO CAN specification defines the use of a
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| /linux/Documentation/sound/cards/ |
| H A D | pcmtest.rst | 6 The Virtual PCM Test Driver emulates a generic PCM device, and can be used for
8 the PCM middle layer. Additionally, it can be used for simulating hard to reproduce
11 What can this driver do?
14 At this moment the driver can do the following things:
23 Also, this driver can check the playback stream for containing the predefined pattern,
47 First of all, you may want to specify the pattern for data generation. You can do it
54 To set the pattern for the channel 0 you can execute the following command:
63 The pattern itself can be up to 4096 bytes long.
69 can be used for time delay/speedup simulations. The parameter has integer type, and
73 negative - faster. You can try it yourself by starting a recording in any
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| /linux/drivers/net/can/usb/ |
| H A D | ems_usb.c | 3 * CAN driver for EMS Dr. Thomas Wuensche CPC-USB/ARM7
14 #include <linux/can.h>
15 #include <linux/can/dev.h>
16 #include <linux/can/error.h>
19 MODULE_DESCRIPTION("CAN driver for EMS Dr. Thomas Wuensche CAN/USB interfaces");
33 #define CPC_MSG_TYPE_CAN_FRAME 1 /* CAN data frame */
34 #define CPC_MSG_TYPE_RTR_FRAME 8 /* CAN remote frame */
35 #define CPC_MSG_TYPE_CAN_PARAMS 12 /* Actual CAN parameters */
36 #define CPC_MSG_TYPE_CAN_STATE 14 /* CAN state message */
37 #define CPC_MSG_TYPE_EXT_CAN_FRAME 16 /* Extended CAN data frame */
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