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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
/* Copyright 2013-2015 IBM Corp. */
#ifndef __CEC_H
#define __CEC_H
#include <stdint.h>
/* This represent an IO Hub and contains the function pointers
* for the IO Hub related OPAL ops and other internal functions
*/
struct io_hub;
struct io_hub_ops {
/* OPAL_PCI_GET_HUB_DIAG_DATA */
int64_t (*get_diag_data)(struct io_hub *hub, void *diag_buffer,
uint64_t diag_buffer_len);
/* Called on fast reset */
void (*reset)(struct io_hub *hub);
};
struct io_hub {
uint32_t hub_id;
const struct io_hub_ops *ops;
};
extern struct io_hub *cec_get_hub_by_id(uint32_t hub_id);
extern void cec_reset(void);
extern void cec_register(struct io_hub *hub);
#endif /* __CEC_H */
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