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/*
* sssraid.h
*
* Home page of code is: http://www.smartmontools.org
*
* Copyright (C) 2022 3SNIC Inc.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _SSSRAID_H_
#define _SSSRAID_H_
#include <stdint.h>
#define u8 uint8_t
#define u16 uint16_t
#define u32 uint32_t
#define u64 uint64_t
#define ADM_MAX_DATA_SIZE 0x1000U // 4096
#define ADM_SCSI_CDB_MAX_LEN 32
#define ADM_SCSI_CDB_SENSE_MAX_LEN 96
#define ADM_SCSI_CDB_SENSE_LEN32 32
#define ADM_CMD_SHOW_PDLIST 0x502 // 1282
#define ADM_CMD_SCSI_PASSTHROUGH 0x51e // 1310
#define BSG_APPEND_TIMEOUT_MS 600000
#define DEFAULT_CONMMAND_TIMEOUT_MS 180000
#define ADM_BSG_MSGCODE_SCSI_PTHRU 1
#define ADM_RAID_SET 0xc0
#define ADM_RAID_WRITE 0xc1
#define ADM_RAID_READ 0xc2
#define ADM_RAID_PARAM_WRITE 0xc3
#define ADM_RAID_READ_FROM_CQE 0xc4
// pdlist device type interface
enum adm_pdlist_intf {
ADM_DEVICE_TYPE_SAS = 1,
ADM_DEVICE_TYPE_EXP = 2,
ADM_DEVICE_TYPE_SATA = 8,
ADM_DEVICE_TYPE_PLANE = 9,
ADM_DEVICE_TYPE_NVME = 10,
ADM_DEVICE_TYPE_UNKNOW,
ADM_DEVICE_TYPE_BUTT
};
struct cmd_pdlist_idx {
u16 start_idx;
u16 count;
u32 rsvd;
};
struct cmd_pdlist_entry {
u16 enc_id;
u16 slot_id;
u8 interface;
u8 media_type;
u8 logi_type;
u8 logi_status;
u32 reserve[26];
};
#define CMD_PDS_MAX_NUM 256U
#define CMD_PDLIST_ONCE_NUM ((ADM_MAX_DATA_SIZE - 64) / sizeof(struct cmd_pdlist_entry))
struct cmd_show_pdlist {
u16 num;
u16 rsvd0;
u32 rsvd1[15];
struct cmd_pdlist_entry disks[CMD_PDLIST_ONCE_NUM];
};
struct multi_disk_location {
u16 enc_id;
u16 slot_id;
u16 did;
u8 flag;
u8 rsvd;
};
struct cmd_scsi_passthrough {
struct multi_disk_location loc;
u8 lun;
u8 cdb_len;
u8 sense_buffer_len;
u8 rsvd0;
u8 cdb[32];
u32 rsvd1;
u8 *sense_buffer;
};
struct sssraid_passthru_common_cmd {
u8 opcode;
u8 flags;
u16 rsvd0;
u32 nsid;
union {
struct {
u16 subopcode;
u16 rsvd1;
} info_0;
u32 cdw2;
};
union {
struct {
u16 data_len;
u16 param_len;
} info_1;
u32 cdw3;
};
u64 metadata;
u64 addr;
u32 metadata_len;
u32 data_len;
u32 cdw10;
u32 cdw11;
u32 cdw12;
u32 cdw13;
u32 cdw14;
u32 cdw15;
u32 timeout_ms;
u32 result0;
u32 result1;
};
struct sssraid_ioq_passthru_cmd {
u8 opcode;
u8 flags;
u16 rsvd0;
u32 nsid;
union {
struct {
u16 res_sense_len;
u8 cdb_len;
u8 rsvd0;
} info_0;
u32 cdw2;
};
union {
struct {
u16 subopcode;
u16 rsvd1;
} info_1;
u32 cdw3;
};
union {
struct {
u16 rsvd;
u16 param_len;
} info_2;
u32 cdw4;
};
u32 cdw5;
u64 addr;
u64 prp2;
union {
struct {
u16 eid;
u16 sid;
} info_3;
u32 cdw10;
};
union {
struct {
u16 did;
u8 did_flag;
u8 rsvd2;
} info_4;
u32 cdw11;
};
u32 cdw12;
u32 cdw13;
u32 cdw14;
u32 data_len;
u32 cdw16;
u32 cdw17;
u32 cdw18;
u32 cdw19;
u32 cdw20;
u32 cdw21;
u32 cdw22;
u32 cdw23;
u64 sense_addr;
u32 cdw26[4];
u32 timeout_ms;
u32 result0;
u32 result1;
};
struct bsg_ioctl_cmd {
u32 msgcode;
u32 control;
union {
struct sssraid_passthru_common_cmd ioctl_r64;
struct sssraid_ioq_passthru_cmd ioctl_pthru;
};
};
#endif // _SSSRAID_H
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