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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
/* Copyright 2013-2019 IBM Corp. */
#ifndef __OPALMSG_H
#define __OPALMSG_H
#include <opal.h>
/*
* It dictates the number of asynchronous tokens available at the kernel,
* ideally the value matches to the number of modules using async
* infrastructure, but not necessarily the same..
*/
#define OPAL_MAX_ASYNC_COMP 16
/* Max size of struct opal_msg */
#define OPAL_MSG_SIZE (64 * 1024)
/* opal_msg fixed parameters size */
#define OPAL_MSG_HDR_SIZE (offsetof(struct opal_msg, params))
#define OPAL_MSG_FIXED_PARAMS_SIZE \
(sizeof(struct opal_msg) - OPAL_MSG_HDR_SIZE)
int _opal_queue_msg(enum opal_msg_type msg_type, void *data,
void (*consumed)(void *data, int status),
size_t params_size, const void *params);
#define opal_queue_msg(msg_type, data, cb, ...) \
_opal_queue_msg(msg_type, data, cb, \
sizeof((__be64[]) {__VA_ARGS__}), \
(__be64[]) {__VA_ARGS__});
void opal_init_msg(void);
#endif /* __OPALMSG_H */
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