Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
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*/
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#ifndef _AMDXDNA_MAILBOX_HELPER_H
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#define _AMDXDNA_MAILBOX_HELPER_H
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#define TX_TIMEOUT 2000 /* milliseconds */
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#define RX_TIMEOUT 5000 /* milliseconds */
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struct amdxdna_dev;
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struct xdna_notify {
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struct completion comp;
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u32 *data;
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size_t size;
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int error;
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u32 *status;
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};
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#define DECLARE_XDNA_MSG_COMMON(name, op, s) \
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struct name##_req req = { 0 }; \
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struct name##_resp resp = { .status = s }; \
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struct xdna_notify hdl = { \
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.error = 0, \
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.data = (u32 *)&resp, \
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.size = sizeof(resp), \
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.comp = COMPLETION_INITIALIZER_ONSTACK(hdl.comp), \
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.status = (u32 *)&resp.status, \
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}; \
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struct xdna_mailbox_msg msg = { \
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.send_data = (u8 *)&req, \
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.send_size = sizeof(req), \
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.handle = &hdl, \
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.opcode = op, \
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.notify_cb = xdna_msg_cb, \
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}
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int xdna_msg_cb(void *handle, void __iomem *data, size_t size);
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int xdna_send_msg_wait(struct amdxdna_dev *xdna, struct mailbox_channel *chann,
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struct xdna_mailbox_msg *msg);
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#endif /* _AMDXDNA_MAILBOX_HELPER_H */
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