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/* SPDX-License-Identifier: MIT */
/*
* Copyright(c) 2022, Intel Corporation. All rights reserved.
*/
#ifndef __INTEL_PXP_FW_INTERFACE_CMN_H__
#define __INTEL_PXP_FW_INTERFACE_CMN_H__
#include <linux/types.h>
#define PXP_APIVER(x, y) (((x) & 0xFFFF) << 16 | ((y) & 0xFFFF))
/*
* there are a lot of status codes for PXP, but we only define the cross-API
* common ones that we actually can handle in the kernel driver. Other failure
* codes should be printed to error msg for debug.
*/
enum pxp_status {
PXP_STATUS_SUCCESS = 0x0,
PXP_STATUS_OP_NOT_PERMITTED = 0x4013
};
/* Common PXP FW message header */
struct pxp_cmd_header {
u32 api_version;
u32 command_id;
union {
u32 status; /* out */
u32 stream_id; /* in */
};
/* Length of the message (excluding the header) */
u32 buffer_len;
} __packed;
#endif /* __INTEL_PXP_FW_INTERFACE_CMN_H__ */
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