/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * CXL Flash Device Driver * * Written by: Manoj N. Kumar , IBM Corporation * Matthew R. Ochs , IBM Corporation * * Copyright (C) 2015 IBM Corporation */ #ifndef _SISLITE_H #define _SISLITE_H #include 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_LISN_3_EA 0x0400ULL /* b53, user error */ #define SISL_ISTATUS_PERM_ERR_LISN_2_EA 0x0200ULL /* b54, user error */ #define SISL_ISTATUS_PERM_ERR_LISN_1_EA 0x0100ULL /* b55, user error */ #define SISL_ISTATUS_PERM_ERR_LISN_3_PASID 0x0080ULL /* b56, user error */ #define SISL_ISTATUS_PERM_ERR_LISN_2_PASID 0x0040ULL /* b57, user error */ #define SISL_ISTATUS_PERM_ERR_LISN_1_PASID 0x0020ULL /* b58, user 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 only be * generated when AFU * auto retry is * disabled. If user * can determine the * command that caused * the error, it can * be retried. */ #define SISL_ISTATUS_UNMASK (0x07FFULL) /* 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 */ #define SISL_CTX_CTRL_LISN_MASK (0xFFULL) __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; __be64 lisn_pasid[2]; /* pasid _a arg must be ULL */ #define SISL_LISN_PASID(_a, _b) (((_a) << 32) | (_b)) __be64 lisn_ea[3]; }; /* 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 SISL_INTVER_CAP_OCXL_LISN 0x020000000000ULL }; #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 #endif /* _SISLITE_H */