35 lines
1,011 B
C
35 lines
1,011 B
C
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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/* Copyright 2013-2019 IBM Corp. */
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#ifndef __OPALMSG_H
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#define __OPALMSG_H
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#include <opal.h>
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/*
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* It dictates the number of asynchronous tokens available at the kernel,
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* ideally the value matches to the number of modules using async
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* infrastructure, but not necessarily the same..
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*/
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#define OPAL_MAX_ASYNC_COMP 16
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/* Max size of struct opal_msg */
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#define OPAL_MSG_SIZE (64 * 1024)
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/* opal_msg fixed parameters size */
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#define OPAL_MSG_HDR_SIZE (offsetof(struct opal_msg, params))
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#define OPAL_MSG_FIXED_PARAMS_SIZE \
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(sizeof(struct opal_msg) - OPAL_MSG_HDR_SIZE)
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int _opal_queue_msg(enum opal_msg_type msg_type, void *data,
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void (*consumed)(void *data, int status),
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size_t params_size, const void *params);
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#define opal_queue_msg(msg_type, data, cb, ...) \
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_opal_queue_msg(msg_type, data, cb, \
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sizeof((__be64[]) {__VA_ARGS__}), \
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(__be64[]) {__VA_ARGS__});
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void opal_init_msg(void);
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#endif /* __OPALMSG_H */
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