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/* 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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