blob: 09daa86670fcbb412ddb8f4ea01aefd707798c9e [file] [log] [blame]
/*
* CXL Flash Device Driver
*
* Written by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>, IBM Corporation
* Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
*
* Copyright (C) 2015 IBM Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _SISLITE_H
#define _SISLITE_H
#include <linux/types.h>
typedef u16 ctx_hndl_t;
typedef u32 res_hndl_t;
#define SIZE_4K 4096
#define SIZE_64K 65536
/*
* IOARCB: 64 bytes, min 16 byte alignment required, host native endianness
* except for SCSI CDB which remains big endian per SCSI standards.
*/
struct sisl_ioarcb {
u16 ctx_id; /* ctx_hndl_t */
u16 req_flags;
#define SISL_REQ_FLAGS_RES_HNDL 0x8000U /* bit 0 (MSB) */
#define SISL_REQ_FLAGS_PORT_LUN_ID 0x0000U
#define SISL_REQ_FLAGS_SUP_UNDERRUN 0x4000U /* bit 1 */
#define SISL_REQ_FLAGS_TIMEOUT_SECS 0x0000U /* bits 8,9 */
#define SISL_REQ_FLAGS_TIMEOUT_MSECS 0x0040U
#define SISL_REQ_FLAGS_TIMEOUT_USECS 0x0080U
#define SISL_REQ_FLAGS_TIMEOUT_CYCLES 0x00C0U
#define SISL_REQ_FLAGS_TMF_CMD 0x0004u /* bit 13 */
#define SISL_REQ_FLAGS_AFU_CMD 0x0002U /* bit 14 */
#define SISL_REQ_FLAGS_HOST_WRITE 0x0001U /* bit 15 (LSB) */
#define SISL_REQ_FLAGS_HOST_READ 0x0000U
union {
u32 res_hndl; /* res_hndl_t */
u32 port_sel; /* this is a selection mask:
* 0x1 -> port#0 can be selected,
* 0x2 -> port#1 can be selected.
* Can be bitwise ORed.
*/
};
u64 lun_id;
u32 data_len; /* 4K for read/write */
u32 ioadl_len;
union {
u64 data_ea; /* min 16 byte aligned */
u64 ioadl_ea;
};
u8 msi; /* LISN to send on RRQ write */
#define SISL_MSI_CXL_PFAULT 0 /* reserved for CXL page faults */
#define SISL_MSI_SYNC_ERROR 1 /* recommended for AFU sync error */
#define SISL_MSI_RRQ_UPDATED 2 /* recommended for IO completion */
#define SISL_MSI_ASYNC_ERROR 3 /* master only - for AFU async error */
u8 rrq; /* 0 for a single RRQ */
u16 timeout; /* in units specified by req_flags */
u32 rsvd1;
u8 cdb[16]; /* must be in big endian */
#define SISL_AFU_CMD_SYNC 0xC0 /* AFU sync command */
#define SISL_AFU_CMD_LUN_PROVISION 0xD0 /* AFU LUN provision command */
#define SISL_AFU_CMD_DEBUG 0xE0 /* AFU debug command */
#define SISL_AFU_LUN_PROVISION_CREATE 0x00 /* LUN provision create type */
#define SISL_AFU_LUN_PROVISION_DELETE 0x01 /* LUN provision delete type */
union {
u64 reserved; /* Reserved for IOARRIN mode */
struct sisl_ioasa *ioasa; /* IOASA EA for SQ Mode */
};
} __packed;
struct sisl_rc {
u8 flags;
#define SISL_RC_FLAGS_SENSE_VALID 0x80U
#define SISL_RC_FLAGS_FCP_RSP_CODE_VALID 0x40U
#define SISL_RC_FLAGS_OVERRUN 0x20U
#define SISL_RC_FLAGS_UNDERRUN 0x10U
u8 afu_rc;
#define SISL_AFU_RC_RHT_INVALID 0x01U /* user error */
#define SISL_AFU_RC_RHT_UNALIGNED 0x02U /* should never happen */
#define SISL_AFU_RC_RHT_OUT_OF_BOUNDS 0x03u /* user error */
#define SISL_AFU_RC_RHT_DMA_ERR 0x04u /* see afu_extra
* may retry if afu_retry is off
* possible on master exit
*/
#define SISL_AFU_RC_RHT_RW_PERM 0x05u /* no RW perms, user error */
#define SISL_AFU_RC_LXT_UNALIGNED 0x12U /* should never happen */
#define SISL_AFU_RC_LXT_OUT_OF_BOUNDS 0x13u /* user error */
#define SISL_AFU_RC_LXT_DMA_ERR 0x14u /* see afu_extra
* may retry if afu_retry is off
* possible on master exit
*/
#define SISL_AFU_RC_LXT_RW_PERM 0x15u /* no RW perms, user error */
#define SISL_AFU_RC_NOT_XLATE_HOST 0x1au /* possible if master exited */
/* NO_CHANNELS means the FC ports selected by dest_port in
* IOARCB or in the LXT entry are down when the AFU tried to select
* a FC port. If the port went down on an active IO, it will set
* fc_rc to =0x54(NOLOGI) or 0x57(LINKDOWN) instead.
*/
#define SISL_AFU_RC_NO_CHANNELS 0x20U /* see afu_extra, may retry */
#define SISL_AFU_RC_CAP_VIOLATION 0x21U /* either user error or
* afu reset/master restart
*/
#define SISL_AFU_RC_OUT_OF_DATA_BUFS 0x30U /* always retry */
#define SISL_AFU_RC_DATA_DMA_ERR 0x31U /* see afu_extra
* may retry if afu_retry is off
*/
u8 scsi_rc; /* SCSI status byte, retry as appropriate */
#define SISL_SCSI_RC_CHECK 0x02U
#define SISL_SCSI_RC_BUSY 0x08u
u8 fc_rc; /* retry */
/*
* We should only see fc_rc=0x57 (LINKDOWN) or 0x54(NOLOGI) for
* commands that are in flight when a link goes down or is logged out.
* If the link is down or logged out before AFU selects the port, either
* it will choose the other port or we will get afu_rc=0x20 (no_channel)
* if there is no valid port to use.
*
* ABORTPEND/ABORTOK/ABORTFAIL/TGTABORT can be retried, typically these
* would happen if a frame is dropped and something times out.
* NOLOGI or LINKDOWN can be retried if the other port is up.
* RESIDERR can be retried as well.
*
* ABORTFAIL might indicate that lots of frames are getting CRC errors.
* So it maybe retried once and reset the link if it happens again.
* The link can also be reset on the CRC error threshold interrupt.
*/
#define SISL_FC_RC_ABORTPEND 0x52 /* exchange timeout or abort request */
#define SISL_FC_RC_WRABORTPEND 0x53 /* due to write XFER_RDY invalid */
#define SISL_FC_RC_NOLOGI 0x54 /* port not logged in, in-flight cmds */
#define SISL_FC_RC_NOEXP 0x55 /* FC protocol error or HW bug */
#define SISL_FC_RC_INUSE 0x56 /* tag already in use, HW bug */
#define SISL_FC_RC_LINKDOWN 0x57 /* link down, in-flight cmds */
#define SISL_FC_RC_ABORTOK 0x58 /* pending abort completed w/success */
#define SISL_FC_RC_ABORTFAIL 0x59 /* pending abort completed w/fail */
#define SISL_FC_RC_RESID 0x5A /* ioasa underrun/overrun flags set */
#define SISL_FC_RC_RESIDERR 0x5B /* actual data len does not match SCSI
* reported len, possibly due to dropped
* frames
*/
#define SISL_FC_RC_TGTABORT 0x5C /* command aborted by target */
};
#define SISL_SENSE_DATA_LEN 20 /* Sense data length */
#define SISL_WWID_DATA_LEN 16 /* WWID data length */
/*
* IOASA: 64 bytes & must follow IOARCB, min 16 byte alignment required,
* host native endianness
*/
struct sisl_ioasa {
union {
struct sisl_rc rc;
u32 ioasc;
#define SISL_IOASC_GOOD_COMPLETION 0x00000000U
};
union {
u32 resid;
u32 lunid_hi;
};
u8 port;
u8 afu_extra;
/* when afu_rc=0x04, 0x14, 0x31 (_xxx_DMA_ERR):
* afu_exta contains PSL response code. Useful codes are:
*/
#define SISL_AFU_DMA_ERR_PAGE_IN 0x0A /* AFU_retry_on_pagein Action
* Enabled N/A
* Disabled retry
*/
#define SISL_AFU_DMA_ERR_INVALID_EA 0x0B /* this is a hard error
* afu_rc Implies
* 0x04, 0x14 master exit.
* 0x31 user error.
*/
/* when afu rc=0x20 (no channels):
* afu_extra bits [4:5]: available portmask, [6:7]: requested portmask.
*/
#define SISL_AFU_NO_CLANNELS_AMASK(afu_extra) (((afu_extra) & 0x0C) >> 2)
#define SISL_AFU_NO_CLANNELS_RMASK(afu_extra) ((afu_extra) & 0x03)
u8 scsi_extra;
u8 fc_extra;
union {
u8 sense_data[SISL_SENSE_DATA_LEN];
struct {
u32 lunid_lo;
u8 wwid[SISL_WWID_DATA_LEN];
};
};
/* These fields are defined by the SISlite architecture for the
* host to use as they see fit for their implementation.
*/
union {
u64 host_use[4];
u8 host_use_b[32];
};
} __packed;
#define SISL_RESP_HANDLE_T_BIT 0x1ULL /* Toggle bit */
/* MMIO space is required to support only 64-bit access */
/*
* This AFU has two mechanisms to deal with endian-ness.
* One is a global configuration (in the afu_config) register
* below that specifies the endian-ness of the host.
* The other is a per context (i.e. application) specification
* controlled by the endian_ctrl field here. Since the master
* context is one such application the master context's
* endian-ness is set to be the same as the host.
*
* As per the SISlite spec, the MMIO registers are always
* big endian.
*/
#define SISL_ENDIAN_CTRL_BE 0x8000000000000080ULL
#define SISL_ENDIAN_CTRL_LE 0x0000000000000000ULL
#ifdef __BIG_ENDIAN
#define SISL_ENDIAN_CTRL SISL_ENDIAN_CTRL_BE
#else
#define SISL_ENDIAN_CTRL SISL_ENDIAN_CTRL_LE
#endif
/* per context host transport MMIO */
struct sisl_host_map {
__be64 endian_ctrl; /* Per context Endian Control. The AFU will
* operate on whatever the context is of the
* host application.
*/
__be64 intr_status; /* this sends LISN# programmed in ctx_ctrl.
* Only recovery in a PERM_ERR is a context
* exit since there is no way to tell which
* command caused the error.
*/
#define SISL_ISTATUS_PERM_ERR_CMDROOM 0x0010ULL /* b59, user error */
#define SISL_ISTATUS_PERM_ERR_RCB_READ 0x0008ULL /* b60, user error */
#define SISL_ISTATUS_PERM_ERR_SA_WRITE 0x0004ULL /* b61, user error */
#define SISL_ISTATUS_PERM_ERR_RRQ_WRITE 0x0002ULL /* b62, user error */
/* Page in wait accessing RCB/IOASA/RRQ is reported in b63.
* Same error in data/LXT/RHT access is reported via IOASA.
*/
#define SISL_ISTATUS_TEMP_ERR_PAGEIN 0x0001ULL /* b63, can be generated
* only when AFU auto
* retry is disabled.
* If user can determine
* the command that
* caused the error, it
* can be retried.
*/
#define SISL_ISTATUS_UNMASK (0x001FULL) /* 1 means unmasked */
#define SISL_ISTATUS_MASK ~(SISL_ISTATUS_UNMASK) /* 1 means masked */
__be64 intr_clear;
__be64 intr_mask;
__be64 ioarrin; /* only write what cmd_room permits */
__be64 rrq_start; /* start & end are both inclusive */
__be64 rrq_end; /* write sequence: start followed by end */
__be64 cmd_room;
__be64 ctx_ctrl; /* least significant byte or b56:63 is LISN# */
#define SISL_CTX_CTRL_UNMAP_SECTOR 0x8000000000000000ULL /* b0 */
__be64 mbox_w; /* restricted use */
__be64 sq_start; /* Submission Queue (R/W): write sequence and */
__be64 sq_end; /* inclusion semantics are the same as RRQ */
__be64 sq_head; /* Submission Queue Head (R): for debugging */
__be64 sq_tail; /* Submission Queue TAIL (R/W): next IOARCB */
__be64 sq_ctx_reset; /* Submission Queue Context Reset (R/W) */
};
/* per context provisioning & control MMIO */
struct sisl_ctrl_map {
__be64 rht_start;
__be64 rht_cnt_id;
/* both cnt & ctx_id args must be ULL */
#define SISL_RHT_CNT_ID(cnt, ctx_id) (((cnt) << 48) | ((ctx_id) << 32))
__be64 ctx_cap; /* afu_rc below is when the capability is violated */
#define SISL_CTX_CAP_PROXY_ISSUE 0x8000000000000000ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_REAL_MODE 0x4000000000000000ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_HOST_XLATE 0x2000000000000000ULL /* afu_rc 0x1a */
#define SISL_CTX_CAP_PROXY_TARGET 0x1000000000000000ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_AFU_CMD 0x0000000000000008ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_GSCSI_CMD 0x0000000000000004ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_WRITE_CMD 0x0000000000000002ULL /* afu_rc 0x21 */
#define SISL_CTX_CAP_READ_CMD 0x0000000000000001ULL /* afu_rc 0x21 */
__be64 mbox_r;
};
/* single copy global regs */
struct sisl_global_regs {
__be64 aintr_status;
/*
* In cxlflash, FC port/link are arranged in port pairs, each
* gets a byte of status:
*
* *_OTHER: other err, FC_ERRCAP[31:20]
* *_LOGO: target sent FLOGI/PLOGI/LOGO while logged in
* *_CRC_T: CRC threshold exceeded
* *_LOGI_R: login state machine timed out and retrying
* *_LOGI_F: login failed, FC_ERROR[19:0]
* *_LOGI_S: login succeeded
* *_LINK_DN: link online to offline
* *_LINK_UP: link offline to online
*/
#define SISL_ASTATUS_FC2_OTHER 0x80000000ULL /* b32 */
#define SISL_ASTATUS_FC2_LOGO 0x40000000ULL /* b33 */
#define SISL_ASTATUS_FC2_CRC_T 0x20000000ULL /* b34 */
#define SISL_ASTATUS_FC2_LOGI_R 0x10000000ULL /* b35 */
#define SISL_ASTATUS_FC2_LOGI_F 0x08000000ULL /* b36 */
#define SISL_ASTATUS_FC2_LOGI_S 0x04000000ULL /* b37 */
#define SISL_ASTATUS_FC2_LINK_DN 0x02000000ULL /* b38 */
#define SISL_ASTATUS_FC2_LINK_UP 0x01000000ULL /* b39 */
#define SISL_ASTATUS_FC3_OTHER 0x00800000ULL /* b40 */
#define SISL_ASTATUS_FC3_LOGO 0x00400000ULL /* b41 */
#define SISL_ASTATUS_FC3_CRC_T 0x00200000ULL /* b42 */
#define SISL_ASTATUS_FC3_LOGI_R 0x00100000ULL /* b43 */
#define SISL_ASTATUS_FC3_LOGI_F 0x00080000ULL /* b44 */
#define SISL_ASTATUS_FC3_LOGI_S 0x00040000ULL /* b45 */
#define SISL_ASTATUS_FC3_LINK_DN 0x00020000ULL /* b46 */
#define SISL_ASTATUS_FC3_LINK_UP 0x00010000ULL /* b47 */
#define SISL_ASTATUS_FC0_OTHER 0x00008000ULL /* b48 */
#define SISL_ASTATUS_FC0_LOGO 0x00004000ULL /* b49 */
#define SISL_ASTATUS_FC0_CRC_T 0x00002000ULL /* b50 */
#define SISL_ASTATUS_FC0_LOGI_R 0x00001000ULL /* b51 */
#define SISL_ASTATUS_FC0_LOGI_F 0x00000800ULL /* b52 */
#define SISL_ASTATUS_FC0_LOGI_S 0x00000400ULL /* b53 */
#define SISL_ASTATUS_FC0_LINK_DN 0x00000200ULL /* b54 */
#define SISL_ASTATUS_FC0_LINK_UP 0x00000100ULL /* b55 */
#define SISL_ASTATUS_FC1_OTHER 0x00000080ULL /* b56 */
#define SISL_ASTATUS_FC1_LOGO 0x00000040ULL /* b57 */
#define SISL_ASTATUS_FC1_CRC_T 0x00000020ULL /* b58 */
#define SISL_ASTATUS_FC1_LOGI_R 0x00000010ULL /* b59 */
#define SISL_ASTATUS_FC1_LOGI_F 0x00000008ULL /* b60 */
#define SISL_ASTATUS_FC1_LOGI_S 0x00000004ULL /* b61 */
#define SISL_ASTATUS_FC1_LINK_DN 0x00000002ULL /* b62 */
#define SISL_ASTATUS_FC1_LINK_UP 0x00000001ULL /* b63 */
#define SISL_FC_INTERNAL_UNMASK 0x0000000300000000ULL /* 1 means unmasked */
#define SISL_FC_INTERNAL_MASK ~(SISL_FC_INTERNAL_UNMASK)
#define SISL_FC_INTERNAL_SHIFT 32
#define SISL_FC_SHUTDOWN_NORMAL 0x0000000000000010ULL
#define SISL_FC_SHUTDOWN_ABRUPT 0x0000000000000020ULL
#define SISL_STATUS_SHUTDOWN_ACTIVE 0x0000000000000010ULL
#define SISL_STATUS_SHUTDOWN_COMPLETE 0x0000000000000020ULL
#define SISL_ASTATUS_UNMASK 0xFFFFFFFFULL /* 1 means unmasked */
#define SISL_ASTATUS_MASK ~(SISL_ASTATUS_UNMASK) /* 1 means masked */
__be64 aintr_clear;
__be64 aintr_mask;
__be64 afu_ctrl;
__be64 afu_hb;
__be64 afu_scratch_pad;
__be64 afu_port_sel;
#define SISL_AFUCONF_AR_IOARCB 0x4000ULL
#define SISL_AFUCONF_AR_LXT 0x2000ULL
#define SISL_AFUCONF_AR_RHT 0x1000ULL
#define SISL_AFUCONF_AR_DATA 0x0800ULL
#define SISL_AFUCONF_AR_RSRC 0x0400ULL
#define SISL_AFUCONF_AR_IOASA 0x0200ULL
#define SISL_AFUCONF_AR_RRQ 0x0100ULL
/* Aggregate all Auto Retry Bits */
#define SISL_AFUCONF_AR_ALL (SISL_AFUCONF_AR_IOARCB|SISL_AFUCONF_AR_LXT| \
SISL_AFUCONF_AR_RHT|SISL_AFUCONF_AR_DATA| \
SISL_AFUCONF_AR_RSRC|SISL_AFUCONF_AR_IOASA| \
SISL_AFUCONF_AR_RRQ)
#ifdef __BIG_ENDIAN
#define SISL_AFUCONF_ENDIAN 0x0000ULL
#else
#define SISL_AFUCONF_ENDIAN 0x0020ULL
#endif
#define SISL_AFUCONF_MBOX_CLR_READ 0x0010ULL
__be64 afu_config;
__be64 rsvd[0xf8];
__le64 afu_version;
__be64 interface_version;
#define SISL_INTVER_CAP_SHIFT 16
#define SISL_INTVER_MAJ_SHIFT 8
#define SISL_INTVER_CAP_MASK 0xFFFFFFFF00000000ULL
#define SISL_INTVER_MAJ_MASK 0x00000000FFFF0000ULL
#define SISL_INTVER_MIN_MASK 0x000000000000FFFFULL
#define SISL_INTVER_CAP_IOARRIN_CMD_MODE 0x800000000000ULL
#define SISL_INTVER_CAP_SQ_CMD_MODE 0x400000000000ULL
#define SISL_INTVER_CAP_RESERVED_CMD_MODE_A 0x200000000000ULL
#define SISL_INTVER_CAP_RESERVED_CMD_MODE_B 0x100000000000ULL
#define SISL_INTVER_CAP_LUN_PROVISION 0x080000000000ULL
#define SISL_INTVER_CAP_AFU_DEBUG 0x040000000000ULL
};
#define CXLFLASH_NUM_FC_PORTS_PER_BANK 2 /* fixed # of ports per bank */
#define CXLFLASH_MAX_FC_BANKS 2 /* max # of banks supported */
#define CXLFLASH_MAX_FC_PORTS (CXLFLASH_NUM_FC_PORTS_PER_BANK * \
CXLFLASH_MAX_FC_BANKS)
#define CXLFLASH_MAX_CONTEXT 512 /* number of contexts per AFU */
#define CXLFLASH_NUM_VLUNS 512 /* number of vluns per AFU/port */
#define CXLFLASH_NUM_REGS 512 /* number of registers per port */
struct fc_port_bank {
__be64 fc_port_regs[CXLFLASH_NUM_FC_PORTS_PER_BANK][CXLFLASH_NUM_REGS];
__be64 fc_port_luns[CXLFLASH_NUM_FC_PORTS_PER_BANK][CXLFLASH_NUM_VLUNS];
};
struct sisl_global_map {
union {
struct sisl_global_regs regs;
char page0[SIZE_4K]; /* page 0 */
};
char page1[SIZE_4K]; /* page 1 */
struct fc_port_bank bank[CXLFLASH_MAX_FC_BANKS]; /* pages 2 - 9 */
/* pages 10 - 15 are reserved */
};
/*
* CXL Flash Memory Map
*
* +-------------------------------+
* | 512 * 64 KB User MMIO |
* | (per context) |
* | User Accessible |
* +-------------------------------+
* | 512 * 128 B per context |
* | Provisioning and Control |
* | Trusted Process accessible |
* +-------------------------------+
* | 64 KB Global |
* | Trusted Process accessible |
* +-------------------------------+
*/
struct cxlflash_afu_map {
union {
struct sisl_host_map host;
char harea[SIZE_64K]; /* 64KB each */
} hosts[CXLFLASH_MAX_CONTEXT];
union {
struct sisl_ctrl_map ctrl;
char carea[cache_line_size()]; /* 128B each */
} ctrls[CXLFLASH_MAX_CONTEXT];
union {
struct sisl_global_map global;
char garea[SIZE_64K]; /* 64KB single block */
};
};
/*
* LXT - LBA Translation Table
* LXT control blocks
*/
struct sisl_lxt_entry {
u64 rlba_base; /* bits 0:47 is base
* b48:55 is lun index
* b58:59 is write & read perms
* (if no perm, afu_rc=0x15)
* b60:63 is port_sel mask
*/
};
/*
* RHT - Resource Handle Table
* Per the SISlite spec, RHT entries are to be 16-byte aligned
*/
struct sisl_rht_entry {
struct sisl_lxt_entry *lxt_start;
u32 lxt_cnt;
u16 rsvd;
u8 fp; /* format & perm nibbles.
* (if no perm, afu_rc=0x05)
*/
u8 nmask;
} __packed __aligned(16);
struct sisl_rht_entry_f1 {
u64 lun_id;
union {
struct {
u8 valid;
u8 rsvd[5];
u8 fp;
u8 port_sel;
};
u64 dw;
};
} __packed __aligned(16);
/* make the fp byte */
#define SISL_RHT_FP(fmt, perm) (((fmt) << 4) | (perm))
/* make the fp byte for a clone from a source fp and clone flags
* flags must be only 2 LSB bits.
*/
#define SISL_RHT_FP_CLONE(src_fp, cln_flags) ((src_fp) & (0xFC | (cln_flags)))
#define RHT_PERM_READ 0x01U
#define RHT_PERM_WRITE 0x02U
#define RHT_PERM_RW (RHT_PERM_READ | RHT_PERM_WRITE)
/* extract the perm bits from a fp */
#define SISL_RHT_PERM(fp) ((fp) & RHT_PERM_RW)
#define PORT0 0x01U
#define PORT1 0x02U
#define PORT2 0x04U
#define PORT3 0x08U
#define PORT_MASK(_n) ((1 << (_n)) - 1)
/* AFU Sync Mode byte */
#define AFU_LW_SYNC 0x0U
#define AFU_HW_SYNC 0x1U
#define AFU_GSYNC 0x2U
/* Special Task Management Function CDB */
#define TMF_LUN_RESET 0x1U
#define TMF_CLEAR_ACA 0x2U
#define SISLITE_MAX_WS_BLOCKS 512
#endif /* _SISLITE_H */