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/linux/drivers/firmware/arm_scmi/transports/
H A Dmailbox.c24 * @chan_receiver: Optional Receiver mailbox unidirectional channel
25 * @chan_platform_receiver: Optional Platform Receiver mailbox unidirectional channel
102 * @a2p_rx_chan: A reference to an optional unidirectional channel to use
224 /* Additional unidirectional channel for TX if needed */ in mailbox_chan_setup()
/linux/Documentation/devicetree/bindings/firmware/
H A Darm,scmi.yaml93 channel if the underlying mailbox channels are of unidirectional type.
99 2 mbox / 1 shmem => SCMI TX over 2 mailbox unidirectional channels
100 3 mbox / 2 shmem => SCMI TX and RX over 3 mailbox unidirectional channels
101 4 mbox / 2 shmem => SCMI TX and RX over 4 mailbox unidirectional channels
/linux/Documentation/devicetree/bindings/mailbox/
H A Darm,mhuv3.yaml15 enables unidirectional communications with remote processors through various
22 Given the unidirectional nature of the controller, an MHUv3 mailbox controller
38 acquire two distinct unidirectional channels, one for each block.
H A Darm,mhuv2.yaml15 between 1 and 124 channel windows (each 32-bit wide) to provide unidirectional
19 Given the unidirectional nature of the controller, an MHUv2 mailbox may only
H A Dhisilicon,hi3660-mailbox.txt5 processors, MCU, HIFI, etc. Each channel is unidirectional and accessed
H A Dti,secure-proxy.yaml16 called "threads" or "proxies" - each instance is unidirectional and is
H A Dallwinner,sun6i-a31-msgbox.yaml14 two-user mailbox controller containing 8 unidirectional FIFOs. An interrupt
H A Dti,message-manager.txt7 "proxies" - each instance is unidirectional and is instantiated at SoC
H A Dcix,sky1-mbox.yaml18 Each Cixtech mailbox controller is unidirectional, so they are
H A Dhisilicon,hi6220-mailbox.txt5 is unidirectional with a maximum message size of 8 words. I/O is
/linux/drivers/mailbox/
H A DKconfig24 which provides unidirectional mailboxes between processing elements.
33 which provides unidirectional mailboxes between processing elements.
359 is unidirectional. Say Y here if you want to use the CIX Mailbox
/linux/Documentation/devicetree/bindings/remoteproc/
H A Dst,stm32-rproc.yaml78 Unidirectional channel:
84 Unidirectional channel:
/linux/drivers/greybus/
H A Doperation.c713 * arrived, a unidirectional request has been sent, or the operation is
746 * Zero is a reserved operation id for unidirectional operations. in gb_operation_request_send()
884 * unidirectional, there's nothing more to do until the response in greybus_message_sent()
1179 * gb_operation_unidirectional_timeout() - initiate a unidirectional operation
1186 * Initiate a unidirectional operation by sending a request message and
1189 * Note that successful send of a unidirectional operation does not imply that
1216 "%s: unidirectional operation of type 0x%02x failed: %d\n", in gb_operation_unidirectional_timeout()
/linux/include/dt-bindings/mailbox/
H A Dtegra186-hsp.h31 * Shared mailboxes are unidirectional, so the direction needs to be specified
/linux/include/linux/platform_data/
H A Dusb-omap1.h38 * 6 == 6 wire unidirectional (or TLL)
/linux/Documentation/devicetree/bindings/dma/
H A Datmel,sama5d4-dma.yaml16 over one or two bus ports through the unidirectional communication
H A Dingenic,dma.yaml56 direction will be unidirectional (either RX or TX but not both).
/linux/Documentation/mhi/
H A Dmhi.rst76 MHI channels are logical, unidirectional data pipes between a host and a device.
81 Two unidirectional channels with their associated transfer rings form a
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dmaxim,max34408.yaml15 unidirectional current sensor offers precision high-side operation with a
/linux/include/uapi/rdma/
H A Drdma_netlink.h191 * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
/linux/sound/firewire/dice/
H A Ddice-weiss.c25 // Weiss INT202: 192kHz unidirectional 2-channel digital Firewire nterface
/linux/include/linux/amba/
H A Dpl022.h37 * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810
/linux/include/net/
H A Dslhc_vj.h103 #define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U) /* unidirectional data */
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-io.json387 …lude when packets are being sunk into the ring stop. The IV ring is unidirectional. Whether UP o…
397 …lude when packets are being sunk into the ring stop. The IV ring is unidirectional. Whether UP o…
407 …lude when packets are being sunk into the ring stop. The IV ring is unidirectional. Whether UP o…
/linux/drivers/usb/class/
H A Dusblp.c21 * v0.4 - fixes in unidirectional mode
209 #define USBLP_QUIRK_BIDIR 0x1 /* reports bidir but requires unidirectional mode (no INs/reads) */
1062 * Checks for printers that have quirks, such as requiring unidirectional
1271 * - the unidirectional interface.

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