38 lines
992 B
C
38 lines
992 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#ifndef _XE_GUC_RELAY_H_
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#define _XE_GUC_RELAY_H_
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#include <linux/types.h>
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#include <linux/errno.h>
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struct xe_guc_relay;
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int xe_guc_relay_init(struct xe_guc_relay *relay);
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int xe_guc_relay_send_to_pf(struct xe_guc_relay *relay,
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const u32 *msg, u32 len, u32 *buf, u32 buf_size);
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int xe_guc_relay_process_guc2vf(struct xe_guc_relay *relay, const u32 *msg, u32 len);
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#ifdef CONFIG_PCI_IOV
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int xe_guc_relay_send_to_vf(struct xe_guc_relay *relay, u32 target,
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const u32 *msg, u32 len, u32 *buf, u32 buf_size);
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int xe_guc_relay_process_guc2pf(struct xe_guc_relay *relay, const u32 *msg, u32 len);
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#else
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static inline int xe_guc_relay_send_to_vf(struct xe_guc_relay *relay, u32 target,
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const u32 *msg, u32 len, u32 *buf, u32 buf_size)
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{
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return -ENODEV;
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}
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static inline int xe_guc_relay_process_guc2pf(struct xe_guc_relay *relay, const u32 *msg, u32 len)
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{
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return -ENODEV;
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}
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#endif
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#endif
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