/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright ( c ) 2024 - 2025 Intel Corporation
*
* These are definitions for the mailbox command interface of CXL subsystem .
*/
#ifndef _UAPI_FWCTL_CXL_H_
#define _UAPI_FWCTL_CXL_H_
#include <linux/types.h>
#include <linux/stddef.h>
#include <cxl/features.h>
/**
* struct fwctl_rpc_cxl - ioctl ( FWCTL_RPC ) input for CXL
* @ opcode : CXL mailbox command opcode
* @ flags : Flags for the command ( input ) .
* @ op_size : Size of input payload .
* @ reserved1 : Reserved . Must be 0 s .
* @ get_sup_feats_in : Get Supported Features input
* @ get_feat_in : Get Feature input
* @ set_feat_in : Set Feature input
*/
struct fwctl_rpc_cxl {
__struct_group(fwctl_rpc_cxl_hdr, hdr, /* no attrs */,
__u32 opcode;
__u32 flags;
__u32 op_size;
__u32 reserved1;
);
union {
struct cxl_mbox_get_sup_feats_in get_sup_feats_in;
struct cxl_mbox_get_feat_in get_feat_in;
struct cxl_mbox_set_feat_in set_feat_in;
};
};
/**
* struct fwctl_rpc_cxl_out - ioctl ( FWCTL_RPC ) output for CXL
* @ size : Size of the output payload
* @ retval : Return value from device
* @ get_sup_feats_out : Get Supported Features output
* @ payload : raw byte stream of payload
*/
struct fwctl_rpc_cxl_out {
__struct_group(fwctl_rpc_cxl_out_hdr, hdr, /* no attrs */,
__u32 size;
__u32 retval;
);
union {
struct cxl_mbox_get_sup_feats_out get_sup_feats_out;
__DECLARE_FLEX_ARRAY(__u8, payload);
};
};
#endif
Messung V0.5 in Prozent C=92 H=91 G=91
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland