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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
*/
#ifndef _AMDXDNA_MAILBOX_HELPER_H
#define _AMDXDNA_MAILBOX_HELPER_H
#define TX_TIMEOUT 2000 /* milliseconds */
#define RX_TIMEOUT 5000 /* milliseconds */
struct amdxdna_dev;
struct xdna_notify {
struct completion comp;
u32 *data;
size_t size;
int error;
};
#define DECLARE_XDNA_MSG_COMMON(name, op, status) \
struct name##_req req = { 0 }; \
struct name##_resp resp = { status }; \
struct xdna_notify hdl = { \
.error = 0, \
.data = (u32 *)&resp, \
.size = sizeof(resp), \
.comp = COMPLETION_INITIALIZER_ONSTACK(hdl.comp), \
}; \
struct xdna_mailbox_msg msg = { \
.send_data = (u8 *)&req, \
.send_size = sizeof(req), \
.handle = &hdl, \
.opcode = op, \
.notify_cb = xdna_msg_cb, \
}
int xdna_msg_cb(void *handle, void __iomem *data, size_t size);
int xdna_send_msg_wait(struct amdxdna_dev *xdna, struct mailbox_channel *chann,
struct xdna_mailbox_msg *msg);
#endif /* _AMDXDNA_MAILBOX_HELPER_H */
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