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authorJames Bottomley <jejb@mulgrave.(none)>2005-10-29 17:01:24 +0200
committerJames Bottomley <jejb@mulgrave.(none)>2005-10-29 17:01:24 +0200
commitca61f10ab2b874b889e89d14ea09fae2dcccdca6 (patch)
treed4e7316a7d30dceb1d0eda442426431d9e2274d0 /drivers/scsi/cpqfcTSstructs.h
parent[SCSI] fix up mismerge in osst (diff)
downloadlinux-ca61f10ab2b874b889e89d14ea09fae2dcccdca6.tar.xz
linux-ca61f10ab2b874b889e89d14ea09fae2dcccdca6.zip
[SCSI] remove broken driver cpqfc
Hopefully there should be a brand new replacement driver for this heap of junk by the beginning of next year. Acked By: Martin K. Petersen <mkp@mkp.net> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/cpqfcTSstructs.h')
-rw-r--r--drivers/scsi/cpqfcTSstructs.h1530
1 files changed, 0 insertions, 1530 deletions
diff --git a/drivers/scsi/cpqfcTSstructs.h b/drivers/scsi/cpqfcTSstructs.h
deleted file mode 100644
index 0bae3298c44b..000000000000
--- 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 */
-