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/*
* This file is auto-generated. Modifications will be lost.
*
* See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information.
*/
#ifndef SCSI_BSG_UFS_H
#define SCSI_BSG_UFS_H
#include <asm/byteorder.h>
#include <linux/types.h>
#define UFS_CDB_SIZE 16
#define UIC_CMD_SIZE (sizeof(__u32) * 4)
enum ufs_bsg_msg_code {
UPIU_TRANSACTION_UIC_CMD = 0x1F,
UPIU_TRANSACTION_ARPMB_CMD,
};
enum ufs_rpmb_op_type {
UFS_RPMB_WRITE_KEY = 0x01,
UFS_RPMB_READ_CNT = 0x02,
UFS_RPMB_WRITE = 0x03,
UFS_RPMB_READ = 0x04,
UFS_RPMB_READ_RESP = 0x05,
UFS_RPMB_SEC_CONF_WRITE = 0x06,
UFS_RPMB_SEC_CONF_READ = 0x07,
UFS_RPMB_PURGE_ENABLE = 0x08,
UFS_RPMB_PURGE_STATUS_READ = 0x09,
};
struct utp_upiu_header {
union {
struct {
__be32 dword_0;
__be32 dword_1;
__be32 dword_2;
};
struct {
__u8 transaction_code;
__u8 flags;
__u8 lun;
__u8 task_tag;
#ifdef __BIG_ENDIAN
__u8 iid : 4;
__u8 command_set_type : 4;
#elif defined(__LITTLE_ENDIAN)
__u8 command_set_type : 4;
__u8 iid : 4;
#else
#error
#endif
union {
__u8 tm_function;
__u8 query_function;
} __attribute__((packed));
__u8 response;
__u8 status;
__u8 ehs_length;
__u8 device_information;
__be16 data_segment_length;
};
};
};
struct utp_upiu_query {
__u8 opcode;
__u8 idn;
__u8 index;
__u8 selector;
__be16 reserved_osf;
__be16 length;
__be32 value;
__be32 reserved[2];
};
struct utp_upiu_query_v4_0 {
__u8 opcode;
__u8 idn;
__u8 index;
__u8 selector;
__u8 osf3;
__u8 osf4;
__be16 osf5;
__be32 osf6;
__be32 osf7;
__be32 reserved;
};
struct utp_upiu_cmd {
__be32 exp_data_transfer_len;
__u8 cdb[UFS_CDB_SIZE];
};
struct utp_upiu_req {
struct utp_upiu_header header;
union {
struct utp_upiu_cmd sc;
struct utp_upiu_query qr;
struct utp_upiu_query uc;
};
};
struct ufs_arpmb_meta {
__be16 req_resp_type;
__u8 nonce[16];
__be32 write_counter;
__be16 addr_lun;
__be16 block_count;
__be16 result;
} __attribute__((__packed__));
struct ufs_ehs {
__u8 length;
__u8 ehs_type;
__be16 ehssub_type;
struct ufs_arpmb_meta meta;
__u8 mac_key[32];
} __attribute__((__packed__));
struct ufs_bsg_request {
__u32 msgcode;
struct utp_upiu_req upiu_req;
};
struct ufs_bsg_reply {
int result;
__u32 reply_payload_rcv_len;
struct utp_upiu_req upiu_rsp;
};
struct ufs_rpmb_request {
struct ufs_bsg_request bsg_request;
struct ufs_ehs ehs_req;
};
struct ufs_rpmb_reply {
struct ufs_bsg_reply bsg_reply;
struct ufs_ehs ehs_rsp;
};
#endif
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