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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef SCSI_BSG_UFS_H
#define SCSI_BSG_UFS_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 {
__be32 dword_0;
__be32 dword_1;
__be32 dword_2;
};
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_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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