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Diffstat (limited to 'drivers/scsi/cpqfcTSstructs.h')
| -rw-r--r-- | drivers/scsi/cpqfcTSstructs.h | 1530 |
1 files changed, 0 insertions, 1530 deletions
diff --git a/drivers/scsi/cpqfcTSstructs.h b/drivers/scsi/cpqfcTSstructs.h deleted file mode 100644 index 0bae3298c44..00000000000 --- a/drivers/scsi/cpqfcTSstructs.h +++ /dev/null @@ -1,1530 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * 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, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ -#ifndef CPQFCTSSTRUCTS_H -#define CPQFCTSSTRUCTS_H - -#include <linux/timer.h> // timer declaration in our host data -#include <linux/interrupt.h> -#include <asm/atomic.h> -#include "cpqfcTSioctl.h" - -#define DbgDelay(secs) { int wait_time; printk( " DbgDelay %ds ", secs); \ - for( wait_time=jiffies + (secs*HZ); \ - time_before(jiffies, wait_time) ;) ; } - -#define CPQFCTS_DRIVER_VER(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) -// don't forget to also change MODULE_DESCRIPTION in cpqfcTSinit.c -#define VER_MAJOR 2 -#define VER_MINOR 5 -#define VER_SUBMINOR 4 - -// Macros for kernel (esp. SMP) tracing using a PCI analyzer -// (e.g. x86). -//#define PCI_KERNEL_TRACE -#ifdef PCI_KERNEL_TRACE -#define PCI_TRACE(x) inl( fcChip->Registers.IOBaseL +x); -#define PCI_TRACEO(x,y) outl( x, (fcChip->Registers.IOBaseL +y)); -#else - -#define PCI_TRACE(x) -#define PCI_TRACEO(x,y) -#endif - - -//#define DEBUG_CMND 1 // debug output for Linux Scsi CDBs -//#define DUMMYCMND_DBG 1 - -//#define DEBUG_CPQFCTS 1 -//#undef DEBUG_CPQFCTS -#ifdef DEBUG_CPQFCTS -#define ENTER(x) printk("cpqfcts : entering %s()\n", x); -#define LEAVE(x) printk("cpqfcts : leaving %s()\n", x); -#define DEBUG(x) x -#else -#define ENTER(x) -#define LEAVE(x) -#define DEBUG(x) -#endif /* DEBUG_CPQFCTS */ - -//#define DEBUG_CPQFCTS_PCI 1 -//#undef DEBUG_CPQFCTS_PCI -#if DEBUG_CPQFCTS_PCI -#define DEBUG_PCI(x) x -#else -#define DEBUG_PCI(x) -#endif /* DEBUG_CPQFCTS_PCI */ - -#define STACHLITE66_TS12 "Compaq FibreChannel HBA Tachyon TS HPFC-5166A/1.2" -#define STACHLITE66_TS13 "Compaq FibreChannel HBA Tachyon TS HPFC-5166A/1.3" -#define STACHLITE_UNKNOWN "Compaq FibreChannel HBA Tachyon Chip/Board Ver??" -#define SAGILENT_XL2_21 "Agilent FC HBA, Tachyon XL2 HPFC-5200B/2.1" - -// PDA is Peripheral Device Address, VSA is Volume Set Addressing -// Linux SCSI parameters -#define CPQFCTS_MAX_TARGET_ID 64 - -// Note, changing CPQFCTS_MAX_LUN to less than 32 (e.g, 8) will result in -// strange behavior if a box with more than, e.g. 8, is on the loop. -#define CPQFCTS_MAX_LUN 32 // The RA-4x00 supports 32 (Linux SCSI supports 8) -#define CPQFCTS_MAX_CHANNEL 0 // One FC port on cpqfcTS HBA - -#define CPQFCTS_CMD_PER_LUN 15 // power of 2 -1, must be >0 -#define CPQFCTS_REQ_QUEUE_LEN (TACH_SEST_LEN/2) // must be < TACH_SEST_LEN - -#define LinuxVersionCode(v, p, s) (((v)<<16)+((p)<<8)+(s)) -#ifndef DECLARE_MUTEX_LOCKED -#define DECLARE_MUTEX_LOCKED(sem) struct semaphore sem = MUTEX_LOCKED -#endif - -#define DEV_NAME "cpqfcTS" - -struct SupportedPCIcards -{ - __u16 vendor_id; - __u16 device_id; -}; - -// nn:nn denotes bit field - // TachyonHeader struct def. - // the fields shared with ODB - // need to have same value - - - - -#ifndef BYTE -//typedef UCHAR BYTE; -typedef __u8 BYTE; -#endif -#ifndef UCHAR -typedef __u8 UCHAR; -#endif -#ifndef LONG -typedef __s32 LONG; -#endif -#ifndef ULONG -typedef __u32 ULONG; -#endif -#ifndef PVOID -typedef void * PVOID; -#endif -#ifndef USHORT -typedef __u16 USHORT; -#endif -#ifndef BOOLEAN -typedef __u8 BOOLEAN; -#endif - - -// macro for FC-PH reject codes -// payload format for LS_RJT (FC payloads are big endian): -// byte 0 1 2 3 (MSB) -// DWORD 0 01 00 00 00 -// DWORD 1 resvd code expl. vendor - -#define LS_RJT_REASON( code, expl) (( code<<8) | (expl <<16)) - - -#define TachLiteSTATUS 0x12 - -// Fibre Channel EXCHANGE status codes for Tachyon chips/ driver software -// 32-bit ERROR word defines -#define INVALID_ARGS 0x1 -#define LNKDWN_OSLS 0x2 -#define LNKDWN_LASER 0x4 -#define OUTQUE_FULL 0x8 -#define DRIVERQ_FULL 0x10 -#define SEST_FULL 0x20 -#define BAD_ALPA 0x40 -#define OVERFLOW 0x80 // inbound CM -#define COUNT_ERROR 0x100 // inbound CM -#define LINKFAIL_RX 0x200 // inbound CM -#define ABORTSEQ_NOTIFY 0x400 // outbound CM -#define LINKFAIL_TX 0x800 // outbound CM -#define HOSTPROG_ERR 0x1000 // outbound CM -#define FRAME_TO 0x2000 // outbound CM -#define INV_ENTRY 0x4000 // outbound CM -#define SESTPROG_ERR 0x8000 // outbound CM -#define OUTBOUND_TIMEOUT 0x10000L // timeout waiting for Tachyon outbound CM -#define INITIATOR_ABORT 0x20000L // initiator exchange timeout or O/S ABORT -#define MEMPOOL_FAIL 0x40000L // O/S memory pool allocation failed -#define FC2_TIMEOUT 0x80000L // driver timeout for lost frames -#define TARGET_ABORT 0x100000L // ABTS received from FC port -#define EXCHANGE_QUEUED 0x200000L // e.g. Link State was LDn on fcStart -#define PORTID_CHANGED 0x400000L // fc Port address changed -#define DEVICE_REMOVED 0x800000L // fc Port address changed -// Several error scenarios result in SEST Exchange frames -// unexpectedly arriving in the SFQ -#define SFQ_FRAME 0x1000000L // SFQ frames from open Exchange - -// Maximum number of Host Bus Adapters (HBA) / controllers supported -// only important for mem allocation dimensions - increase as necessary - -#define MAX_ADAPTERS 8 -#define MAX_RX_PAYLOAD 1024 // hardware dependent max frame payload -// Tach header struc defines -#define SOFi3 0x7 -#define SOFf 0x8 -#define SOFn3 0xB -#define EOFn 0x5 -#define EOFt 0x6 - -// FCP R_CTL defines -#define FCP_CMND 0x6 -#define FCP_XFER_RDY 0x5 -#define FCP_RSP 0x7 -#define FCP_RESPONSE 0x777 // (arbitrary #) -#define NEED_FCP_RSP 0x77 // (arbitrary #) -#define FCP_DATA 0x1 - -#define RESET_TACH 0x100 // Reset Tachyon/TachLite -#define SCSI_IWE 0x2000 // initiator write entry (for SEST) -#define SCSI_IRE 0x3000 // initiator read entry (for SEST) -#define SCSI_TRE 0x400 // target read entry (for SEST) -#define SCSI_TWE 0x500 // target write entry (for SEST) -#define TOGGLE_LASER 0x800 -#define LIP 0x900 -#define CLEAR_FCPORTS 99 // (arbitrary #) free mem for Logged in ports -#define FMINIT 0x707 // (arbitrary) for Frame Manager Init command - -// BLS == Basic Link Service -// ELS == Extended Link Service -#define BLS_NOP 4 -#define BLS_ABTS 0x10 // FC-PH Basic Link Service Abort Sequence -#define BLS_ABTS_ACC 0x100 // FC-PH Basic Link Service Abort Sequence Accept -#define BLS_ABTS_RJT 0x101 // FC-PH Basic Link Service Abort Sequence Reject -#define ELS_PLOGI 0x03 // FC-PH Port Login (arbitrary assign) -#define ELS_SCR 0x70 // (arb assign) State Change Registration (Fabric) -#define FCS_NSR 0x72 // (arb assign) Name Service Request (Fabric) -#define ELS_FLOGI 0x44 // (arb assign) Fabric Login -#define ELS_FDISC 0x41 // (arb assign) Fabric Discovery (Login) -#define ELS_PDISC 0x50 // FC-PH2 Port Discovery -#define ELS_ABTX 0x06 // FC-PH Abort Exchange -#define ELS_LOGO 0x05 // FC-PH Port Logout -#define ELS_PRLI 0x20 // FCP-SCSI Process Login -#define ELS_PRLO 0x21 // FCP-SCSI Process Logout -#define ELS_LOGO_ACC 0x07 // {FC-PH} Port Logout Accept -#define ELS_PLOGI_ACC 0x08 // {FC-PH} Port Login Accept -#define ELS_ACC 0x18 // {FC-PH} (generic) ACCept -#define ELS_PRLI_ACC 0x22 // {FCP-SCSI} Process Login Accept -#define ELS_RJT 0x1000000 -#define SCSI_REPORT_LUNS 0x0A0 -#define FCP_TARGET_RESET 0x200 - -#define ELS_LILP_FRAME 0x00000711 // 1st payload word of LILP frame - -#define SFQ_UNASSISTED_FCP 1 // ICM, DWord3, "Type" unassisted FCP -#define SFQ_UNKNOWN 0x31 // (arbitrary) ICM, DWord3, "Type" unknown - -// these "LINK" bits refer to loop or non-loop -#define LINKACTIVE 0x2 // fcLinkQ type - LINK UP Tachyon FM 'Lup' bit set -#define LINKDOWN 0xf2 // fcLinkQ type - LINK DOWN Tachyon FM 'Ldn' bit set - -//#define VOLUME_SET_ADDRESSING 1 // "channel" or "bus" 1 - -typedef struct // 32 bytes hdr ONLY (e.g. FCP_DATA buffer for SEST) -{ - ULONG reserved; // dword 0 (don't use) - ULONG sof_eof; - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -} TachFCHDR; - - // NOTE!! the following struct MUST be 64 bytes. -typedef struct // 32 bytes hdr + 32 bytes payload -{ - ULONG reserved; // dword 0 (don't use - must clear to 0) - ULONG sof_eof; // dword 1 - 31:24 SOF:EOF, UAM,CLS, LCr, TFV, TimeStamp - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[8]; // dwords 8-15 frame data payload -} TachFCHDR_CMND; - - -typedef struct // 32 bytes hdr + 120 bytes payload -{ - ULONG reserved; // dword 0 (don't use - must clear to 0) - ULONG sof_eof; // dword 1 - 31:24 SOF:EOF, UAM,CLS, LCr, TFV, TimeStamp - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[30]; // largest necessary payload (for LOGIN cmnds) -} TachFCHDR_GCMND; - -typedef struct // 32 bytes hdr + 64 bytes payload -{ - ULONG reserved; // dword 0 (don't use) - ULONG sof_eof; - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[18]; // payload for FCP-RSP (response buffer) RA-4x00 is 72bytes -} TachFCHDR_RSP; - - - - - - -// Inbound Message Queue structures... -typedef struct // each entry 8 words (32 bytes) -{ - ULONG type; // IMQ completion message types - ULONG word[7]; // remainder of structure - // interpreted by IMQ type -} TachyonIMQE; - - -// Queues for TachLite not in original Tachyon -// ERQ - Exchange Request Queue (for outbound commands) -// SFQ - Single Frame Queue (for incoming frames) - - // Define Tachyon Outbound Command Que - // (Since many Tachyon registers are Read - // only, maintain copies for debugging) - // most Tach ques need power-of-2 sizes, - // where registers are loaded with po2 -1 -#define TACH_SEST_LEN 512 // TachLite SEST - -#define ELS_EXCHANGES 64 // e.g. PLOGI, RSCN, ... -// define the total number of outstanding (simultaneous) exchanges -#define TACH_MAX_XID (TACH_SEST_LEN + ELS_EXCHANGES) // ELS exchanges - -#define ERQ_LEN 128 // power of 2, max 4096 - -// Inbound Message Queue structures... -#define IMQ_LEN 512 // minimum 4 entries [(power of 2) - 1] -typedef struct // 8 words - 32 bytes -{ - TachyonIMQE QEntry[IMQ_LEN]; - ULONG producerIndex; // IMQ Producer Index register - // @32 byte align - ULONG consumerIndex; // Consumer Index register (in Tachyon) - ULONG length; // Length register - ULONG base; -} TachyonIMQ; // @ 32 * IMQ_LEN align - - - -typedef struct // inbound completion message -{ - ULONG Type; - ULONG Index; - ULONG TransferLength; -} TachyonInbCM; - - - -// arbitrary numeric tags for TL structures -#define TL_FCHS 1 // TachLite Fibre Channel Header Structure -#define TL_IWE 2 // initiator write entry (for SEST) -#define TL_TWE 3 // target write entry (for SEST) -#define TL_IRE 4 // initiator read entry (for SEST) -#define TL_TRE 5 // target read entry (for SEST) -#define TL_IRB 6 // I/O request block - - // for INCOMING frames -#define SFQ_LEN 32 // minimum 32 entries, max 4096 - -typedef struct // Single Frame Que -{ - TachFCHDR_CMND QEntry[SFQ_LEN]; // must be 64 bytes!! - ULONG producerIndex; // IMQ Producer Index register - // @32 byte align - ULONG consumerIndex; // Consumer Index register (in Tachyon) - ULONG length; // Length register - ULONG base; -} TachLiteSFQ; - - -typedef struct // I/O Request Block flags -{ - UCHAR BRD : 1; - UCHAR : 1; // reserved - UCHAR SFA : 1; - UCHAR DNC : 1; - UCHAR DIN : 1; - UCHAR DCM : 1; - UCHAR CTS : 1; - UCHAR SBV : 1; // IRB entry valid - IRB'B' only -} IRBflags; - -typedef struct // I/O Request Block -{ // Request 'A' - ULONG Req_A_SFS_Len; // total frame len (hdr + payload), min 32 - ULONG Req_A_SFS_Addr; // 32-bit pointer to FCHS struct (to be sent) - ULONG Req_A_SFS_D_ID; // 24-bit FC destination (i.e. 8 bit al_pa) - ULONG Req_A_Trans_ID; // X_ID (OX_ID or RX_ID) and/or Index in SEST - // Request 'B' - ULONG Req_B_SFS_Len; // total frame len (hdr + payload), min 32 - ULONG Req_B_SFS_Addr; // 32-bit pointer to FCHS struct (to be sent) - ULONG Req_B_SFS_D_ID; // 24-bit FC destination (i.e. 8 bit al_pa) - ULONG Req_B_Trans_ID; // X_ID (OX_ID or RX_ID) and/or Index in SEST -} TachLiteIRB; - - -typedef struct // TachLite placeholder for IRBs -{ // aligned @sizeof(ERQ) for TachLite - // MAX commands is sum of SEST len and ERQ - // we know that each SEST entry requires an - // IRB (ERQ) entry; in addition, we provide - // ERQ_LEN - TachLiteIRB QEntry[ERQ_LEN]; // Base register; entries 32 bytes ea. - ULONG consumerIndex; // Consumer Index register - ULONG producerIndex; // ERQ Producer Index register - ULONG length; // Length register - ULONG base; // copy of base ptr for debug - // struct is sized for largest expected cmnd (LOGIN) -} TachLiteERQ; - -// for now, just 32 bit DMA, eventually 40something, with code changes -#define CPQFCTS_DMA_MASK ((unsigned long) (0x00000000FFFFFFFF)) - -#define TL_MAX_SG_ELEM_LEN 0x7ffff // Max buffer length a single S/G entry - // may represent (a hardware limitation). The - // only reason to ever change this is if you - // want to exercise very-hard-to-reach code in - // cpqfcTSworker.c:build_SEST_sglist(). - -#define TL_DANGER_SGPAGES 7 // arbitrary high water mark for # of S/G pages - // we must exceed to elicit a warning indicative - // of EXTREMELY large data transfers or - // EXTREME memory fragmentation. - // (means we just used up 2048 S/G elements, - // Never seen this is real life, only in - // testing with tricked up driver.) - -#define TL_EXT_SG_PAGE_COUNT 256 // Number of Extended Scatter/Gather a/l PAIRS - // Tachyon register (IOBaseU 0x68) - // power-of-2 value ONLY! 4 min, 256 max - - // byte len is #Pairs * 2 ULONG/Pair * 4 bytes/ULONG -#define TL_EXT_SG_PAGE_BYTELEN (TL_EXT_SG_PAGE_COUNT *2 *4) - - - -// SEST entry types: IWE, IRE, TWE, TRE -typedef struct -{ - ULONG Hdr_Len; - ULONG Hdr_Addr; - ULONG RSP_Len; - ULONG RSP_Addr; - ULONG Buff_Off; -#define USES_EXTENDED_SGLIST(this_sest, x_ID) \ - (!((this_sest)->u[ x_ID ].IWE.Buff_Off & 0x80000000)) - ULONG Link; - ULONG RX_ID; - ULONG Data_Len; - ULONG Exp_RO; - ULONG Exp_Byte_Cnt; - // --- extended/local Gather Len/Address pairs - ULONG GLen1; - ULONG GAddr1; - ULONG GLen2; - ULONG GAddr2; - ULONG GLen3; - ULONG GAddr3; -} TachLiteIWE; - - -typedef struct -{ - ULONG Seq_Accum; - ULONG reserved; // must clear to 0 - ULONG RSP_Len; - ULONG RSP_Addr; - ULONG Buff_Off; - ULONG Buff_Index; // ULONG 5 - ULONG Exp_RO; - ULONG Byte_Count; - ULONG reserved_; // ULONG 8 - ULONG Exp_Byte_Cnt; - // --- extended/local Scatter Len/Address pairs - ULONG SLen1; - ULONG SAddr1; - ULONG SLen2; - ULONG SAddr2; - ULONG SLen3; - ULONG SAddr3; -} TachLiteIRE; - - -typedef struct // Target Write Entry -{ - ULONG Seq_Accum; // dword 0 - ULONG reserved; // dword 1 must clear to 0 - ULONG Remote_Node_ID; - ULONG reserved1; // dword 3 must clear to 0 - ULONG Buff_Off; - ULONG Buff_Index; // ULONG 5 - ULONG Exp_RO; - ULONG Byte_Count; - ULONG reserved_; // ULONG 8 - ULONG Exp_Byte_Cnt; - // --- extended/local Scatter Len/Address pairs - ULONG SLen1; - ULONG SAddr1; - ULONG SLen2; - ULONG SAddr2; - ULONG SLen3; - ULONG SAddr3; -} TachLiteTWE; - -typedef struct -{ - ULONG Hdr_Len; - ULONG Hdr_Addr; - ULONG RSP_Len; // DWord 2 - ULONG RSP_Addr; - ULONG Buff_Off; - ULONG Buff_Index; // DWord 5 - ULONG reserved; - ULONG Data_Len; - ULONG reserved_; - ULONG reserved__; - // --- extended/local Gather Len/Address pairs - ULONG GLen1; // DWord A - ULONG GAddr1; - ULONG GLen2; - ULONG GAddr2; - ULONG GLen3; - ULONG GAddr3; -} TachLiteTRE; - -typedef struct ext_sg_page_ptr_t *PSGPAGES; -typedef struct ext_sg_page_ptr_t -{ - unsigned char page[TL_EXT_SG_PAGE_BYTELEN * 2]; // 2x for alignment - dma_addr_t busaddr; // need the bus addresses and - unsigned int maplen; // lengths for later pci unmapping. - PSGPAGES next; -} SGPAGES; // linked list of S/G pairs, by Exchange - -typedef struct // SCSI Exchange State Table -{ - union // Entry can be IWE, IRE, TWE, TRE - { // 64 bytes per entry - TachLiteIWE IWE; - TachLiteIRE IRE; - TachLiteTWE TWE; - TachLiteTRE TRE; - } u[TACH_SEST_LEN]; - - TachFCHDR DataHDR[TACH_SEST_LEN]; // for SEST FCP_DATA frame hdr (no pl) - TachFCHDR_RSP RspHDR[TACH_SEST_LEN]; // space for SEST FCP_RSP frame - PSGPAGES sgPages[TACH_SEST_LEN]; // head of linked list of Pool-allocations - ULONG length; // Length register - ULONG base; // copy of base ptr for debug -} TachSEST; - - - -typedef struct // each register has it's own address - // and value (used for write-only regs) -{ - void* address; - volatile ULONG value; -} FCREGISTER; - -typedef struct // Host copy - TachLite Registers -{ - ULONG IOBaseL, IOBaseU; // I/O port lower and upper TL register addresses - ULONG MemBase; // memory mapped register addresses - void* ReMapMemBase; // O/S VM reference for MemBase - ULONG wwn_hi; // WWN is set once at startup - ULONG wwn_lo; - ULONG my_al_pa; // al_pa received after LIP() - ULONG ROMCTR; // flags for on-board RAM/ROM - ULONG RAMBase; // on-board RAM (i.e. some Tachlites) - ULONG SROMBase; // on-board EEPROM (some Tachlites) - ULONG PCIMCTR; // PCI Master Control Reg (has bus width) - - FCREGISTER INTEN; // copy of interrupt enable mask - FCREGISTER INTPEND; // interrupt pending - FCREGISTER INTSTAT; // interrupt status - FCREGISTER SFQconsumerIndex; - FCREGISTER ERQproducerIndex; - FCREGISTER TYconfig; // TachYon (chip level) - FCREGISTER TYcontrol; - FCREGISTER TYstatus; - FCREGISTER FMconfig; // Frame Manager (FC loop level) - FCREGISTER FMcontrol; - FCREGISTER FMstatus; - FCREGISTER FMLinkStatus1; - FCREGISTER FMLinkStatus2; - FCREGISTER FMBB_CreditZero; - FCREGISTER status; - FCREGISTER ed_tov; // error detect time-out value - FCREGISTER rcv_al_pa; // received arb. loop physical address - FCREGISTER primitive; // e.g. LIP(), OPN(), ... -} TL_REGISTERS; - - - -typedef struct -{ - ULONG ok; - ULONG invalidArgs; - ULONG linkDown; - ULONG linkUp; - ULONG outQueFull; - ULONG SESTFull; - ULONG hpe; // host programming err (from Tach) - ULONG FC4aborted; // aborts from Application or upper driver layer - ULONG FC2aborted; // aborts from our driver's timeouts - ULONG timeouts; // our driver timeout (on individual exchanges) - ULONG logouts; // explicit - sent LOGO; implicit - device removed - ULONG retries; - ULONG linkFailTX; - ULONG linkFailRX; - ULONG CntErrors; // byte count expected != count received (typ. SEST) - ULONG e_stores; // elastic store errs - ULONG resets; // hard or soft controller resets - ULONG FMinits; // TACH Frame Manager Init (e.g. LIPs) - ULONG lnkQueFull; // too many LOGIN, loop commands - ULONG ScsiQueFull; // too many FCP-SCSI inbound frames - ULONG LossofSignal; // FM link status 1 regs - ULONG BadRXChar; // FM link status 1 regs - ULONG LossofSync; // FM link status 1 regs - ULONG Rx_EOFa; // FM link status 2 regs (received EOFa) - ULONG Dis_Frm; // FM link status 2 regs (discarded frames) - ULONG Bad_CRC; // FM link status 2 regs - ULONG BB0_Timer; // FM BB_Credit Zero Timer Reg - ULONG loopBreaks; // infinite loop exits - ULONG lastBB0timer; // static accum. buffer needed by Tachlite -} FCSTATS; - - -typedef struct // Config Options -{ // LS Bit first - USHORT : 1; // bit0: - USHORT flogi : 1; // bit1: We sent FLOGI - wait for Fabric logins - USHORT fabric: 1; // bit2: Tachyon detected Fabric (FM stat LG) - USHORT LILPin: 1; // bit3: We can use an FC-AL LILP frame - USHORT target: 1; // bit4: this Port has SCSI target capability - USHORT initiator: 1; // bit5: this Port has SCSI initiator capability - USHORT extLoopback: 1; // bit6: loopback at GBIC - USHORT intLoopback: 1; // bit7: loopback in HP silicon - USHORT : 1; // bit8: - USHORT : 1; // bit9: - USHORT : 1; // bit10: - USHORT : 1; // bit11: - USHORT : 1; // bit12: - USHORT : 1; // bit13: - USHORT : 1; // bit14: - USHORT : 1; // bit15: -} FC_OPTIONS; - - - -typedef struct dyn_mem_pair -{ - void *BaseAllocated; // address as allocated from O/S; - unsigned long AlignedAddress; // aligned address (used by Tachyon DMA) - dma_addr_t dma_handle; - size_t size; -} ALIGNED_MEM; - - - - -// these structs contain only CRUCIAL (stuff we actually use) parameters -// from FC-PH(n) logins. (Don't save entire LOGIN payload to save mem.) - -// Implicit logout happens when the loop goes down - we require PDISC -// to restore. Explicit logout is when WE decide never to talk to someone, -// or when a target refuses to talk to us, i.e. sends us a LOGO frame or -// LS_RJT reject in response to our PLOGI request. - -#define IMPLICIT_LOGOUT 1 -#define EXPLICIT_LOGOUT 2 - -typedef struct -{ - UCHAR channel; // SCSI "bus" - UCHAR target; - UCHAR InqDeviceType; // byte 0 from SCSI Inquiry response - UCHAR VolumeSetAddressing; // FCP-SCSI LUN coding (40h for VSA) - UCHAR LunMasking; // True if selective presentation supported - UCHAR lun[CPQFCTS_MAX_LUN]; -} SCSI_NEXUS; - - -typedef struct -{ - union - { - UCHAR ucWWN[8]; // a FC 64-bit World Wide Name/ PortID of target - // addressing of single target on single loop... - u64 liWWN; - } u; - - ULONG port_id; // a FC 24-bit address of port (lower 8 bits = al_pa) - -#define REPORT_LUNS_PL 256 - UCHAR ReportLunsPayload[REPORT_LUNS_PL]; - - SCSI_NEXUS ScsiNexus; // LUNs per FC device - - ULONG LOGO_counter; // might try several times before logging out for good - ULONG LOGO_timer; // after LIP, ports expecting PDISC must time-out and - // LOGOut if successful PDISC not completed in 2 secs - - ULONG concurrent_seq; // must be 1 or greater - ULONG rx_data_size; // e.g. 128, 256, 1024, 2048 per FC-PH spec - ULONG BB_credit; - ULONG EE_credit; - - ULONG fcp_info; // from PRLI (i.e. INITIATOR/ TARGET flags) - // flags for login process - BOOLEAN Originator; // Login sequence Originated (if false, we - // responded to another port's login sequence) - BOOLEAN plogi; // PLOGI frame ACCepted (originated or responded) - BOOLEAN pdisc; // PDISC frame was ORIGINATED (self-login logic) - BOOLEAN prli; // PRLI frame ACCepted (originated or responded) - BOOLEAN flogi; // FLOGI frame ACCepted (originated or responded) - BOOLEAN logo; // port permanently logged out (invalid login param) - BOOLEAN flogiReq; // Fabric login required (set in LIP process) - UCHAR highest_ver; - UCHAR lowest_ver; - - - // when the "target" (actually FC Port) is waiting for login - // (e.g. after Link reset), set the device_blocked bit; - // after Port completes login, un-block target. - UCHAR device_blocked; // see Scsi_Device struct - - // define singly-linked list of logged-in ports - // once a port_id is identified, it is remembered, - // even if the port is removed indefinitely - PVOID pNextPort; // actually, type PFC_LOGGEDIN_PORT; void for Compiler - -} FC_LOGGEDIN_PORT, *PFC_LOGGEDIN_PORT; - - - -// This serves as the ESB (Exchange Status Block), -// and has timeout counter; used for ABORTs -typedef struct -{ // FC-1 X_IDs - ULONG type; // ELS_PLOGI, SCSI_IWE, ... (0 if free) - PFC_LOGGEDIN_PORT pLoggedInPort; // FC device on other end of Exchange - Scsi_Cmnd *Cmnd; // Linux SCSI command packet includes S/G list - ULONG timeOut; // units of ??, DEC by driver, Abort when 0 - ULONG reTries; // need one or more retries? - ULONG status; // flags indicating errors (0 if none) - TachLiteIRB IRB; // I/O Request Block, gets copied to ERQ - TachFCHDR_GCMND fchs; // location of IRB's Req_A_SFS_Addr -} FC_EXCHANGE, *PFC_EXCHANGE; - -// Unfortunately, Linux limits our kmalloc() allocations to 128k. -// Because of this and the fact that our ScsiRegister allocation -// is also constrained, we move this large structure out for -// allocation after Scsi Register. -// (In other words, this cumbersome indirection is necessary -// because of kernel memory allocation constraints!) - -typedef struct // we will allocate this dynamically -{ - FC_EXCHANGE fcExchange[ TACH_MAX_XID ]; -} FC_EXCHANGES; - - - - - - - - - - - -typedef struct -{ - char Name[64]; // name of controller ("HP Tachlite TL Rev2.0, 33MHz, 64bit bus") - //PVOID pAdapterDevExt; // back pointer to device object/extension - ULONG ChipType; // local numeric key for Tachyon Type / Rev. - ULONG status; // our Driver - logical status - - TL_REGISTERS Registers; // reg addresses & host memory copies - // FC-4 mapping of 'transaction' to X_IDs - UCHAR LILPmap[32*4]; // Loop Position Map of ALPAs (late FC-AL only) - FC_OPTIONS Options; // e.g. Target, Initiator, loopback... - UCHAR highest_FCPH_ver; // FC-PH version limits - UCHAR lowest_FCPH_ver; // FC-PH version limits - - FC_EXCHANGES *Exchanges; - ULONG fcLsExchangeLRU; // Least Recently Used counter (Link Service) - ULONG fcSestExchangeLRU; // Least Recently Used counter (FCP-SCSI) - FC_LOGGEDIN_PORT fcPorts; // linked list of every FC port ever seen - FCSTATS fcStats; // FC comm err counters - - // Host memory QUEUE pointers - TachLiteERQ *ERQ; // Exchange Request Que - TachyonIMQ *IMQ; // Inbound Message Que - TachLiteSFQ *SFQ; // Single Frame Queue - TachSEST *SEST; // SCSI Exchange State Table - - dma_addr_t exch_dma_handle; - - // these function pointers are for "generic" functions, which are - // replaced with Host Bus Adapter types at - // runtime. - int (*CreateTachyonQues)( void* , int); - int (*DestroyTachyonQues)( void* , int); - int (*LaserControl)(void*, int ); // e.g. On/Off - int (*ResetTachyon)(void*, int ); - void (*FreezeTachyon)(void*, int ); - void (*UnFreezeTachyon)(void*, int ); - int (*InitializeTachyon)(void*, int, int ); - int (*InitializeFrameManager)(void*, int ); - int (*ProcessIMQEntry)(void*); - int (*ReadWriteWWN)(void*, int ReadWrite); - int (*ReadWriteNVRAM)(void*, void*, int ReadWrite); - -} TACHYON, *PTACHYON; - - -void cpqfcTSClearLinkStatusCounters(TACHYON * fcChip); - -int CpqTsCreateTachLiteQues( void* pHBA, int opcode); -int CpqTsDestroyTachLiteQues( void* , int); -int CpqTsInitializeTachLite( void *pHBA, int opcode1, int opcode2); - -int CpqTsProcessIMQEntry(void* pHBA); -int CpqTsResetTachLite(void *pHBA, int type); -void CpqTsFreezeTachlite(void *pHBA, int type); -void CpqTsUnFreezeTachlite(void *pHBA, int type); -int CpqTsInitializeFrameManager(void *pHBA, int); -int CpqTsLaserControl( void* addrBase, int opcode ); -int CpqTsReadWriteWWN(void*, int ReadWrite); -int CpqTsReadWriteNVRAM(void*, void* data, int ReadWrite); - -void cpqfcTS_WorkTask( struct Scsi_Host *HostAdapter); -void cpqfcTSWorkerThread( void *host); - -int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf, UCHAR *buf ); -ULONG cpqfcTS_ReadNVRAM( void* GPIOin, void* GPIOout , USHORT count, - UCHAR *buf ); - -BOOLEAN tl_write_i2c_nvram( void* GPIOin, void* GPIOout, - USHORT startOffset, // e.g. 0x2f for WWN start - USHORT count, - UCHAR *buf ); - - -// define misc functions -int cpqfcTSGetLPSM( PTACHYON fcChip, char cErrorString[]); -int cpqfcTSDecodeGBICtype( PTACHYON fcChip, char cErrorString[]); -void* fcMemManager( struct pci_dev *pdev, - ALIGNED_MEM *dyn_mem_pair, ULONG n_alloc, ULONG ab, - ULONG ulAlignedAddress, dma_addr_t *dma_handle); - -void BigEndianSwap( UCHAR *source, UCHAR *dest, USHORT cnt); - -//ULONG virt_to_phys( PVOID virtaddr ); - - -// Linux interrupt handler -irqreturn_t cpqfcTS_intr_handler( int irq,void *dev_id,struct pt_regs *regs); -void cpqfcTSheartbeat( unsigned long ptr ); - - - -// The biggest Q element we deal with is Aborts - we -// need 4 bytes for x_ID, and a Scsi_Cmnd (~284 bytes) -//#define LINKQ_ITEM_SIZE ((4+sizeof(Scsi_Cmnd)+3)/4) -#define LINKQ_ITEM_SIZE (3*16) -typedef struct -{ - ULONG Type; // e.g. LINKUP, SFQENTRY, PDISC, BLS_ABTS, ... - ULONG ulBuff[ LINKQ_ITEM_SIZE ]; -} LINKQ_ITEM; - -#define FC_LINKQ_DEPTH TACH_MAX_XID -typedef struct -{ - ULONG producer; - ULONG consumer; // when producer equals consumer, Q empty - - LINKQ_ITEM Qitem[ FC_LINKQ_DEPTH ]; - -} FC_LINK_QUE, *PFC_LINK_QUE; - - - // DPC routines post to here on Inbound SCSI frames - // User thread processes -#define FC_SCSIQ_DEPTH 32 - -typedef struct -{ - int Type; // e.g. SCSI - ULONG ulBuff[ 3*16 ]; -} SCSIQ_ITEM; - -typedef struct -{ - ULONG producer; - ULONG consumer; // when producer equals consumer, Q empty - - SCSIQ_ITEM Qitem[ FC_SCSIQ_DEPTH ]; - -} FC_SCSI_QUE, *PFC_SCSI_QUE; - -typedef struct { - /* This is tacked on to a Scsi_Request in upper_private_data - for pasthrough ioctls, as a place to hold data that can't - be stashed anywhere else in the Scsi_Request. We differentiate - this from _real_ upper_private_data by checking if the virt addr - is within our special pool. */ - ushort bus; - ushort pdrive; -} cpqfc_passthru_private_t; - -#define CPQFC_MAX_PASSTHRU_CMDS 100 - -#define DYNAMIC_ALLOCATIONS 4 // Tachyon aligned allocations: ERQ,IMQ,SFQ,SEST - -// Linux space allocated per HBA (chip state, etc.) -typedef struct -{ - struct Scsi_Host *HostAdapter; // back pointer to Linux Scsi struct - - TACHYON fcChip; // All Tachyon registers, Queues, functions - ALIGNED_MEM dynamic_mem[DYNAMIC_ALLOCATIONS]; - - struct pci_dev *PciDev; - dma_addr_t fcLQ_dma_handle; - - Scsi_Cmnd *LinkDnCmnd[CPQFCTS_REQ_QUEUE_LEN]; // collects Cmnds during LDn - // (for Acceptable targets) - Scsi_Cmnd *BoardLockCmnd[CPQFCTS_REQ_QUEUE_LEN]; // SEST was full - - Scsi_Cmnd *BadTargetCmnd[CPQFCTS_MAX_TARGET_ID]; // missing targets - - u_char HBAnum; // 0-based host number - - - struct timer_list cpqfcTStimer; // FC utility timer for implicit - // logouts, FC protocol timeouts, etc. - int fcStatsTime; // Statistics delta reporting time - - struct task_struct *worker_thread; // our kernel thread - int PortDiscDone; // set by SendLogins(), cleared by LDn - - struct semaphore *TachFrozen; - struct semaphore *TYOBcomplete; // handshake for Tach outbound frames - struct semaphore *fcQueReady; // FibreChannel work for our kernel thread - struct semaphore *notify_wt; // synchronizes kernel thread kill - struct semaphore *BoardLock; - - PFC_LINK_QUE fcLQ; // the WorkerThread operates on this - - spinlock_t hba_spinlock; // held/released by WorkerThread - cpqfc_passthru_private_t *private_data_pool; - unsigned long *private_data_bits; - -} CPQFCHBA; - -#define CPQ_SPINLOCK_HBA( x ) spin_lock(&x->hba_spinlock); -#define CPQ_SPINUNLOCK_HBA(x) spin_unlock(&x->hba_spinlock); - - - -void cpqfcTSImplicitLogout( CPQFCHBA* cpqfcHBAdata, - PFC_LOGGEDIN_PORT pFcPort); - - -void cpqfcTSTerminateExchange( CPQFCHBA*, SCSI_NEXUS *target, int ); - -PFC_LOGGEDIN_PORT fcPortLoggedIn( - CPQFCHBA *cpqfcHBAdata, - TachFCHDR_GCMND* fchs, - BOOLEAN, - BOOLEAN); -void fcProcessLoggedIn( - CPQFCHBA *cpqfcHBAdata, TachFCHDR_GCMND* fchs); - - -ULONG cpqfcTSBuildExchange( - CPQFCHBA *cpqfcHBAdata, - ULONG type, // e.g. PLOGI - TachFCHDR_GCMND* InFCHS, // incoming FCHS - void *Data, // the CDB, scatter/gather, etc. - LONG *ExchangeID ); // allocated exchange ID - -ULONG cpqfcTSStartExchange( - CPQFCHBA *cpqfcHBAdata, - LONG ExchangeID ); - -void cpqfcTSCompleteExchange( - struct pci_dev *pcidev, - PTACHYON fcChip, - ULONG exchange_ID); - - -PFC_LOGGEDIN_PORT fcFindLoggedInPort( - PTACHYON fcChip, - Scsi_Cmnd *Cmnd, // (We want the channel/target/lun Nexus from Cmnd) - ULONG port_id, // search linked list for al_pa, or - UCHAR wwn[8], // search linked list for WWN, or... - PFC_LOGGEDIN_PORT *pLastLoggedInPort -); - -void cpqfcTSPutLinkQue( - CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent); - -void fcPutScsiQue( - CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent); - -void fcLinkQReset( - CPQFCHBA *); -void fcScsiQReset( - CPQFCHBA *); -void fcSestReset( - CPQFCHBA *); - -void cpqfc_pci_unmap(struct pci_dev *pcidev, - Scsi_Cmnd *cmd, - PTACHYON fcChip, - ULONG x_ID); - -extern const UCHAR valid_al_pa[]; -extern const int number_of_al_pa; - -#define FCP_RESID_UNDER 0x80000 -#define FCP_RESID_OVER 0x40000 -#define FCP_SNS_LEN_VALID 0x20000 -#define FCP_RSP_LEN_VALID 0x10000 - -// RSP_CODE definitions (dpANS Fibre Channel Protocol for SCSI, pg 34) -#define FCP_DATA_LEN_NOT_BURST_LEN 0x1000000 -#define FCP_CMND_FIELD_INVALID 0x2000000 -#define FCP_DATA_RO_NOT_XRDY_RO 0x3000000 -#define FCP_TASKFUNCTION_NS 0x4000000 -#define FCP_TASKFUNCTION_FAIL 0x5000000 - -// FCP-SCSI response status struct -typedef struct // see "TachFCHDR_RSP" definition - 64 bytes -{ - __u32 reserved; - __u32 reserved1; - __u32 fcp_status; // field validity and SCSI status - __u32 fcp_resid; - __u32 fcp_sns_len; // length of FCP_SNS_INFO field - __u32 fcp_rsp_len; // length of FCP_RSP_INFO field (expect 8) - __u32 fcp_rsp_info; // 4 bytes of FCP protocol response information - __u32 fcp_rsp_info2; // (4 more bytes, since most implementations use 8) - __u8 fcp_sns_info[36]; // bytes for SCSI sense (ASC, ASCQ) - -} FCP_STATUS_RESPONSE, *PFCP_STATUS_RESPONSE; - - -// Fabric State Change Registration -typedef struct scrpl -{ - __u32 command; - __u32 function; -} SCR_PL; - -// Fabric Name Service Request -typedef struct nsrpl -{ - __u32 CT_Rev; // (& IN_ID) WORD 0 - __u32 FCS_Type; // WORD 1 - __u32 Command_code; // WORD 2 - __u32 reason_code; // WORD 3 - __u32 FCP; // WORD 4 (lower byte) - -} NSR_PL; - - - -// "FC.H" -#define MAX_RX_SIZE 0x800 // Max Receive Buffer Size is 2048 -#define MIN_RX_SIZE 0x100 // Min Size is 256, per FC-PLDA Spec -#define MAX_TARGET_RXIDS SEST_DEPTH -#define TARGET_RX_SIZE SEST_BUFFER_LENGTH - -#define CLASS_1 0x01 -#define CLASS_2 0x02 -#define CLASS_3 0x03 - -#define FC_PH42 0x08 -#define FC_PH43 0x09 -#define FC_PH3 0x20 - -#define RR_TOV 2 // Minimum Time for target to wait for - // PDISC after a LIP. -#define E_D_TOV 2 // Minimum Time to wait for Sequence - // Completion. -#define R_A_TOV 0 // Minimum Time for Target to wait - // before reclaiming resources. -// -// R_CTL Field -// -// Routing Bits (31-28) -// -#define FC4_DEVICE_DATA 0x00000000 -#define EXT_LINK_DATA 0x20000000 -#define FC4_LINK_DATA 0x30000000 -#define VIDEO_DATA 0x40000000 -#define BASIC_LINK_DATA 0x80000000 -#define LINK_CONTROL 0xC0000000 -#define ROUTING_MASK 0xF0000000 - -// -// Information Bits (27-24) -// -#define UNCAT_INFORMATION 0x00000000 -#define SOLICITED_DATA 0x01000000 -#define UNSOLICITED_CONTROL 0x02000000 -#define SOLICITED_CONTROL 0x03000000 -#define UNSOLICITED_DATA 0x04000000 -#define DATA_DESCRIPTOR 0x05000000 -#define UNSOLICITED_COMMAND 0x06000000 -#define COMMAND_STATUS 0x07000000 -#define INFO_MASK 0x0F000000 -// -// (Link Control Codes) -// -#define ACK_1 0x00000000 -#define ACK_0_OR_N 0x01000000 -#define P_RJT 0x02000000 -#define F_RJT 0x03000000 -#define P_BSY 0x04000000 -#define FABRIC_BUSY_TO_DF 0x05000000 // Fabric Busy to Data Frame -#define FABRIC_BUSY_TO_LC 0x06000000 // Fabric Busy to Link Ctl Frame -#define LINK_CREDIT_RESET 0x07000000 -// -// (Link Service Command Codes) -// -//#define LS_RJT 0x01000000 // LS Reject - -#define LS_ACC 0x02000000 // LS Accept -#define LS_PLOGI 0x03000000 // N_PORT Login -#define LS_FLOGI 0x04000000 // F_PORT Login -#define LS_LOGO 0x05000000 // Logout -#define LS_ABTX 0x06000000 // Abort Exchange -#define LS_RCS 0x07000000 // Read Connection Status -#define LS_RES 0x08000000 // Read Exchange Status -#define LS_RSS 0x09000000 // Read Sequence Status -#define LS_RSI 0x0A000000 // Request Seq Initiative -#define LS_ESTS 0x0B000000 // Establish Steaming -#define LS_ESTC 0x0C000000 // Estimate Credit -#define LS_ADVC 0x0D000000 // Advice Credit -#define LS_RTV 0x0E000000 // Read Timeout Value -#define LS_RLS 0x0F000000 // Read Link Status -#define LS_ECHO 0x10000000 // Echo -#define LS_TEST 0x11000000 // Test -#define LS_RRQ 0x12000000 // Reinstate Rec. Qual. -#define LS_PRLI 0x20000000 // Process Login -#define LS_PRLO 0x21000000 // Process Logout -#define LS_TPRLO 0x24000000 // 3rd Party Process Logout -#define LS_PDISC 0x50000000 // Process Discovery -#define LS_FDISC 0x51000000 // Fabric Discovery -#define LS_ADISC 0x52000000 // Discover Address -#define LS_RNC 0x53000000 // Report Node Capability -#define LS_SCR 0x62000000 // State Change Registration -#define LS_MASK 0xFF000000 - -// -// TYPE Bit Masks -// -#define BASIC_LINK_SERVICE 0x00000000 -#define EXT_LINK_SERVICE 0x01000000 - -#define LLC 0x04000000 -#define LLC_SNAP 0x05000000 -#define SCSI_FCP 0x08000000 -#define SCSI_GPP 0x09000000 -#define IPI3_MASTER 0x11000000 -#define IPI3_SLAVE 0x12000000 -#define IPI3_PEER 0x13000000 -#define CP_IPI3_MASTER 0x15000000 -#define CP_IPI3_SLAVE 0x16000000 -#define CP_IPI3_PEER 0x17000000 -#define SBCCS_CHANNEL 0x19000000 -#define SBCCS_CONTROL 0x1A000000 -#define FIBRE_SERVICES 0x20000000 -#define FC_FG 0x21000000 -#define FC_XS 0x22000000 -#define FC_AL 0x23000000 -#define SNMP 0x24000000 -#define HIPPI_FP 0x40000000 -#define TYPE_MASK 0xFF000000 - -typedef struct { - UCHAR seq_id_valid; - UCHAR seq_id; - USHORT reserved; // 2 bytes reserved - ULONG ox_rx_id; - USHORT low_seq_cnt; - USHORT high_seq_cnt; -} BA_ACC_PAYLOAD; - -typedef struct { - UCHAR reserved; - UCHAR reason_code; - UCHAR reason_explain; - UCHAR vendor_unique; -} BA_RJT_PAYLOAD; - - -typedef struct { - ULONG command_code; - ULONG sid; - USHORT ox_id; - USHORT rx_id; -} RRQ_MESSAGE; - -typedef struct { - ULONG command_code; - UCHAR vendor; - UCHAR explain; - UCHAR reason; - UCHAR reserved; -} REJECT_MESSAGE; - - -#define N_OR_F_PORT 0x1000 -#define RANDOM_RELATIVE_OFFSET 0x4000 -#define CONTINUOSLY_INCREASING 0x8000 - -#define CLASS_VALID 0x8000 -#define INTERMIX_MODE 0x4000 -#define TRANSPARENT_STACKED 0x2000 -#define LOCKDOWN_STACKED 0x1000 -#define SEQ_DELIVERY 0x800 - -#define XID_NOT_SUPPORTED 0x00 -#define XID_SUPPORTED 0x4000 -#define XID_REQUIRED 0xC000 - -#define ASSOCIATOR_NOT_SUPPORTED 0x00 -#define ASSOCIATOR_SUPPORTED 0x1000 -#define ASSOCIATOR_REQUIRED 0x3000 - -#define INIT_ACK0_SUPPORT 0x800 -#define INIT_ACKN_SUPPORT 0x400 - -#define RECIP_ACK0_SUPPORT 0x8000 -#define RECIP_ACKN_SUPPORT 0x4000 - -#define X_ID_INTERLOCK 0x2000 - -#define ERROR_POLICY 0x1800 // Error Policy Supported -#define ERROR_DISCARD 0x00 // Only Discard Supported -#define ERROR_DISC_PROCESS 0x02 // Discard and process supported - -#define NODE_ID 0x01 -#define IEEE_EXT 0x20 - -// -// Categories Supported Per Sequence -// -#define CATEGORIES_PER_SEQUENCE 0x300 -#define ONE_CATEGORY_SEQUENCE 0x00 // 1 Category per Sequence -#define TWO_CATEGORY_SEQUENCE 0x01 // 2 Categories per Sequence -#define MANY_CATEGORY_SEQUENCE 0x03 // > 2 Categories/Sequence - -typedef struct { - - USHORT initiator_control; - USHORT service_options; - - USHORT rx_data_size; - USHORT recipient_control; - - USHORT ee_credit; - USHORT concurrent_sequences; - - USHORT reserved; - USHORT open_sequences; - -} CLASS_PARAMETERS; - -typedef struct { - ULONG login_cmd; - // - // Common Service Parameters - // - struct { - - USHORT bb_credit; - UCHAR lowest_ver; - UCHAR highest_ver; - - USHORT bb_rx_size; - USHORT common_features; - - USHORT rel_offset; - USHORT concurrent_seq; - - - ULONG e_d_tov; - } cmn_services; - - // - // Port Name - // - UCHAR port_name[8]; - - // - // Node/Fabric Name - // - UCHAR node_name[8]; - - // - // Class 1, 2 and 3 Service Parameters - // - CLASS_PARAMETERS class1; - CLASS_PARAMETERS class2; - CLASS_PARAMETERS class3; - - ULONG reserved[4]; - - // - // Vendor Version Level - // - UCHAR vendor_id[2]; - UCHAR vendor_version[6]; - ULONG buffer_size; - USHORT rxid_start; - USHORT total_rxids; -} LOGIN_PAYLOAD; - - -typedef struct -{ - ULONG cmd; // 4 bytes - UCHAR n_port_identifier[3]; - UCHAR reserved; - UCHAR port_name[8]; -} LOGOUT_PAYLOAD; - - -// -// PRLI Request Service Parameter Defines -// -#define PRLI_ACC 0x01 -#define PRLI_REQ 0x02 -#define ORIG_PROCESS_ASSOC_VALID 0x8000 -#define RESP_PROCESS_ASSOC_VALID 0x4000 -#define ESTABLISH_PAIR 0x2000 -#define DATA_OVERLAY_ALLOWED 0x40 -#define INITIATOR_FUNCTION 0x20 -#define TARGET_FUNCTION 0x10 -#define CMD_DATA_MIXED 0x08 -#define DATA_RESP_MIXED 0x04 -#define READ_XFER_RDY 0x02 -#define WRITE_XFER_RDY 0x01 - -#define RESPONSE_CODE_MASK 0xF00 -#define REQUEST_EXECUTED 0x100 -#define NO_RESOURCES 0x200 -#define INIT_NOT_COMPLETE 0x300 -#define IMAGE_DOES_NOT_EXIST 0x400 -#define BAD_PREDEFINED_COND 0x500 -#define REQ_EXEC_COND 0x600 -#define NO_MULTI_PAGE 0x700 - -typedef struct { - USHORT payload_length; - UCHAR page_length; - UCHAR cmd; - - - ULONG valid; - - ULONG orig_process_associator; - - ULONG resp_process_associator; - - ULONG fcp_info; -} PRLI_REQUEST; - -typedef struct { - - USHORT payload_length; - UCHAR page_length; - UCHAR cmd; - - ULONG valid; - ULONG orig_process_associator; - - ULONG resp_process_associator; - ULONG reserved; -} PRLO_REQUEST; - -typedef struct { - ULONG cmd; - - ULONG hard_address; - - UCHAR port_name[8]; - - UCHAR node_name[8]; - - ULONG s_id; -} ADISC_PAYLOAD; - -struct ext_sg_entry_t { - __u32 len:18; /* buffer length, bits 0-17 */ - __u32 uba:13; /* upper bus address bits 18-31 */ - __u32 lba; /* lower bus address bits 0-31 */ -}; - - -// J. McCarty's LINK.H -// -// LS_RJT Reason Codes -// - -#define INVALID_COMMAND_CODE 0x01 -#define LOGICAL_ERROR 0x03 -#define LOGICAL_BUSY 0x05 -#define PROTOCOL_ERROR 0x07 -#define UNABLE_TO_PERFORM 0x09 -#define COMMAND_NOT_SUPPORTED 0x0B -#define LS_VENDOR_UNIQUE 0xFF - -// -// LS_RJT Reason Codes Explanations -// -#define NO_REASON 0x00 -#define OPTIONS_ERROR 0x01 -#define INITIATOR_CTL_ERROR 0x03 -#define RECIPIENT_CTL_ERROR 0x05 -#define DATA_FIELD_SIZE_ERROR 0x07 -#define CONCURRENT_SEQ_ERROR 0x09 -#define CREDIT_ERROR 0x0B -#define INVALID_PORT_NAME 0x0D -#define INVALID_NODE_NAME 0x0E -#define INVALID_CSP 0x0F // Invalid Service Parameters -#define INVALID_ASSOC_HDR 0x11 // Invalid Association Header -#define ASSOC_HDR_REQUIRED 0x13 // Association Header Required -#define LS_INVALID_S_ID 0x15 -#define INVALID_OX_RX_ID 0x17 // Invalid OX_ID RX_ID Combination -#define CMD_IN_PROCESS 0x19 -#define INVALID_IDENTIFIER 0x1F // Invalid N_PORT Identifier -#define INVALID_SEQ_ID 0x21 -#define ABT_INVALID_XCHNG 0x23 // Attempt to Abort an invalid Exchange -#define ABT_INACTIVE_XCHNG 0x25 // Attempt to Abort an inactive Exchange -#define NEED_REC_QUAL 0x27 // Recovery Qualifier required -#define NO_LOGIN_RESOURCES 0x29 // No resources to support login -#define NO_DATA 0x2A // Unable to supply requested data -#define REQUEST_NOT_SUPPORTED 0x2C // Request Not Supported - -// -// Link Control Codes -// - -// -// P_BSY Action Codes -// -#define SEQUENCE_TERMINATED 0x01000000 -#define SEQUENCE_ACTIVE 0x02000000 - -// -// P_BSY Reason Codes -// -#define PHYS_NPORT_BUSY 0x010000 -#define NPORT_RESOURCE_BUSY 0x020000 - -// -// P_RJT, F_RJT Action Codes -// - -#define RETRYABLE_ERROR 0x01000000 -#define NON_RETRYABLE_ERROR 0x02000000 - -// -// P_RJT, F_RJT Reason Codes -// -#define INVALID_D_ID 0x010000 -#define INVALID_S_ID 0x020000 -#define NPORT_NOT_AVAIL_TMP 0x030000 -#define NPORT_NOT_AVAIL_PERM 0x040000 -#define CLASS_NOT_SUPPORTED 0x050000 -#define USAGE_ERROR 0x060000 -#define TYPE_NOT_SUPPORTED 0x070000 -#define INVAL_LINK_CONTROL 0x080000 -#define INVAL_R_CTL 0x090000 -#define INVAL_F_CTL 0x0A0000 -#define INVAL_OX_ID 0x0B0000 -#define INVAL_RX_ID 0x0C0000 -#define INVAL_SEQ_ID 0x0D0000 -#define INVAL_DF_CTL 0x0E0000 -#define INVAL_SEQ_CNT 0x0F0000 -#define INVAL_PARAMS 0x100000 -#define EXCHANGE_ERROR 0x110000 -#define LS_PROTOCOL_ERROR 0x120000 -#define INCORRECT_LENGTH 0x130000 -#define UNEXPECTED_ACK 0x140000 -#define LOGIN_REQ 0x160000 -#define EXCESSIVE_SEQ 0x170000 -#define NO_EXCHANGE 0x180000 -#define SEC_HDR_NOT_SUPPORTED 0x190000 -#define NO_FABRIC 0x1A0000 -#define P_VENDOR_UNIQUE 0xFF0000 - -// -// BA_RJT Reason Codes -// -#define BA_INVALID_COMMAND 0x00010000 -#define BA_LOGICAL_ERROR 0x00030000 -#define BA_LOGICAL_BUSY 0x00050000 -#define BA_PROTOCOL_ERROR 0x00070000 -#define BA_UNABLE_TO_PERFORM 0x00090000 - -// -// BA_RJT Reason Explanation Codes -// -#define BA_NO_REASON 0x00000000 -#define BA_INVALID_OX_RX 0x00000300 -#define BA_SEQUENCE_ABORTED 0x00000500 - - - -#endif /* CPQFCTSSTRUCTS_H */ - |