vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2013-2014 Linaro Ltd.
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* Author: Jassi Brar <jassisinghbrar@gmail.com>
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*/
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#ifndef __MAILBOX_CLIENT_H
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#define __MAILBOX_CLIENT_H
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#include <linux/device.h>
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#include <linux/of.h>
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struct mbox_chan;
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/**
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* struct mbox_client - User of a mailbox
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* @dev: The client device
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* @tx_block: If the mbox_send_message should block until data is
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* transmitted.
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* @tx_tout: Max block period in ms before TX is assumed failure
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* @knows_txdone: If the client could run the TX state machine. Usually
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* if the client receives some ACK packet for transmission.
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* Unused if the controller already has TX_Done/RTR IRQ.
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* @rx_callback: Atomic callback to provide client the data received
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* @tx_prepare: Atomic callback to ask client to prepare the payload
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* before initiating the transmission if required.
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* @tx_done: Atomic callback to tell client of data transmission
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*/
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struct mbox_client {
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struct device *dev;
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bool tx_block;
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unsigned long tx_tout;
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bool knows_txdone;
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void (*rx_callback)(struct mbox_client *cl, void *mssg);
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void (*tx_prepare)(struct mbox_client *cl, void *mssg);
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void (*tx_done)(struct mbox_client *cl, void *mssg, int r);
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};
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int mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl);
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struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl,
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const char *name);
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struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index);
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int mbox_send_message(struct mbox_chan *chan, void *mssg);
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int mbox_flush(struct mbox_chan *chan, unsigned long timeout);
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void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
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bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
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unsigned int mbox_chan_tx_slots_available(struct mbox_chan *chan); /* atomic */
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void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
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#endif /* __MAILBOX_CLIENT_H */
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