/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* Copyright(c) Advanced Micro Devices, Inc */
/*
* fwctl interface info for pds_fwctl
*/
#ifndef _UAPI_FWCTL_PDS_H_
#define _UAPI_FWCTL_PDS_H_
#include <linux/types.h>
/**
* struct fwctl_info_pds
* @ uctx_caps : bitmap of firmware capabilities
*
* Return basic information about the FW interface available .
*/
struct fwctl_info_pds {
__u32 uctx_caps;
};
/**
* enum pds_fwctl_capabilities
* @ PDS_FWCTL_QUERY_CAP : firmware can be queried for information
* @ PDS_FWCTL_SEND_CAP : firmware can be sent commands
*/
enum pds_fwctl_capabilities {
PDS_FWCTL_QUERY_CAP = 0 ,
PDS_FWCTL_SEND_CAP,
};
/**
* struct fwctl_rpc_pds
* @ in . op : requested operation code
* @ in . ep : firmware endpoint to operate on
* @ in . rsvd : reserved
* @ in . len : length of payload data
* @ in . payload : address of payload buffer
* @ in : rpc in parameters
* @ out . retval : operation result value
* @ out . rsvd : reserved
* @ out . len : length of result data buffer
* @ out . payload : address of payload data buffer
* @ out : rpc out parameters
*/
struct fwctl_rpc_pds {
struct {
__u32 op;
__u32 ep;
__u32 rsvd;
__u32 len;
__aligned_u64 payload;
} in;
struct {
__u32 retval;
__u32 rsvd[2 ];
__u32 len;
__aligned_u64 payload;
} out;
};
#endif /* _UAPI_FWCTL_PDS_H_ */
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