1 files changed, 238 insertions, 0 deletions

diff --git a/drivers/scsi/cpqfcTSchip.h b/drivers/scsi/cpqfcTSchip.h
new file mode 100644
index 000000000000..14b83373861f
--- /dev/null
+++ b/drivers/scsi/cpqfcTSchip.h
@@ -0,0 +1,238 @@
+/* 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 CPQFCTSCHIP_H
+#define CPQFCTSCHIP_H
+#ifndef TACHYON_CHIP_INC
+
+// FC-PH (Physical) specification levels for Login payloads
+// NOTE: These are NOT strictly complied with by any FC vendors
+
+#define FC_PH42                 0x08
+#define FC_PH43                 0x09
+#define FC_PH3                  0x20
+
+#define TACHLITE_TS_RX_SIZE     1024  // max inbound frame size
+// "I" prefix is for Include
+
+#define IVENDID    0x00  // word
+#define IDEVID     0x02
+#define ITLCFGCMD 0x04
+#define IMEMBASE   0x18    // Tachyon
+#define ITLMEMBASE   0x1C  // Tachlite
+#define IIOBASEL   0x10    // Tachyon I/O base address, lower 256 bytes
+#define IIOBASEU   0x14    // Tachyon I/O base address, upper 256 bytes
+#define ITLIOBASEL   0x14  // TachLite I/O base address, lower 256 bytes
+#define ITLIOBASEU   0x18  // TachLite I/O base address, upper 256 bytes
+#define ITLRAMBASE   0x20  // TL on-board RAM start
+#define ISROMBASE  0x24
+#define IROMBASE   0x30
+
+#define ICFGCMD    0x04    // PCI config - PCI config access (word)
+#define ICFGSTAT   0x06    // PCI status (R - word)
+#define IRCTR_WCTR 0x1F2   // ROM control / pre-fetch wait counter
+#define IPCIMCTR   0x1F3   // PCI master control register
+#define IINTPEND   0x1FD   // Interrupt pending (I/O Upper - Tachyon & TL)
+#define IINTEN     0x1FE   // Interrupt enable  (I/O Upper - Tachyon & TL)
+#define IINTSTAT   0x1FF   // Interrupt status  (I/O Upper - Tachyon & TL)
+
+#define IMQ_BASE            0x80
+#define IMQ_LENGTH          0x84
+#define IMQ_CONSUMER_INDEX  0x88
+#define IMQ_PRODUCER_INDEX  0x8C   // Tach copies its INDX to bits 0-7 of value
+
+/*
+// IOBASE UPPER
+#define SFSBQ_BASE            0x00   // single-frame sequences
+#define SFSBQ_LENGTH          0x04
+#define SFSBQ_PRODUCER_INDEX  0x08
+#define SFSBQ_CONSUMER_INDEX  0x0C   // (R)
+#define SFS_BUFFER_LENGTH     0X10
+                              // SCSI-FCP hardware assists
+#define SEST_BASE             0x40   // SSCI Exchange State Table
+#define SEST_LENGTH           0x44
+#define SCSI_BUFFER_LENGTH    0x48
+#define SEST_LINKED_LIST      0x4C
+
+#define TACHYON_My_ID         0x6C
+#define TACHYON_CONFIGURATION 0x84   // (R/W) reset val 2
+#define TACHYON_CONTROL       0x88
+#define TACHYON_STATUS        0x8C   // (R)
+#define TACHYON_FLUSH_SEST    0x90   // (R/W)
+#define TACHYON_EE_CREDIT_TMR 0x94   // (R)
+#define TACHYON_BB_CREDIT_TMR 0x98   // (R)
+#define TACHYON_RCV_FRAME_ERR 0x9C   // (R)
+#define FRAME_MANAGER_CONFIG  0xC0   // (R/W)
+#define FRAME_MANAGER_CONTROL 0xC4
+#define FRAME_MANAGER_STATUS  0xC8   // (R)
+#define FRAME_MANAGER_ED_TOV  0xCC
+#define FRAME_MANAGER_LINK_ERR1 0xD0   // (R)
+#define FRAME_MANAGER_LINK_ERR2 0xD4   // (R)
+#define FRAME_MANAGER_TIMEOUT2  0xD8   // (W)
+#define FRAME_MANAGER_BB_CREDIT 0xDC   // (R)
+#define FRAME_MANAGER_WWN_HI    0xE0   // (R/W)
+#define FRAME_MANAGER_WWN_LO    0xE4   // (R/W)
+#define FRAME_MANAGER_RCV_AL_PA 0xE8   // (R)
+#define FRAME_MANAGER_PRIMITIVE 0xEC   // {K28.5} byte1 byte2 byte3
+*/
+                    
+#define TL_MEM_ERQ_BASE                    0x0 //ERQ Base
+#define TL_IO_ERQ_BASE                     0x0 //ERQ base
+
+#define TL_MEM_ERQ_LENGTH                  0x4 //ERQ Length
+#define TL_IO_ERQ_LENGTH                   0x4 //ERQ Length
+
+#define TL_MEM_ERQ_PRODUCER_INDEX          0x8 //ERQ Producer Index  register
+#define TL_IO_ERQ_PRODUCER_INDEX           0x8 //ERQ Producer Index  register
+
+#define TL_MEM_ERQ_CONSUMER_INDEX_ADR 0xC //ERQ Consumer Index address register
+#define TL_IO_ERQ_CONSUMER_INDEX_ADR  0xC //ERQ Consumer Index address register
+
+#define TL_MEM_ERQ_CONSUMER_INDEX     0xC //ERQ Consumer Index 
+#define TL_IO_ERQ_CONSUMER_INDEX      0xC //ERQ Consumer Index 
+
+#define TL_MEM_SFQ_BASE               0x50 //SFQ Base
+#define TL_IO_SFQ_BASE                0x50 //SFQ base
+
+#define TL_MEM_SFQ_LENGTH             0x54 //SFQ Length
+#define TL_IO_SFQ_LENGTH              0x54 //SFQ Length
+
+#define TL_MEM_SFQ_CONSUMER_INDEX     0x58 //SFQ Consumer Index
+#define TL_IO_SFQ_CONSUMER_INDEX      0x58 //SFQ Consumer Index
+
+#define TL_MEM_IMQ_BASE               0x80 //IMQ Base
+#define TL_IO_IMQ_BASE                0x80 //IMQ base
+
+#define TL_MEM_IMQ_LENGTH             0x84 //IMQ Length
+#define TL_IO_IMQ_LENGTH              0x84 //IMQ Length
+
+#define TL_MEM_IMQ_CONSUMER_INDEX     0x88 //IMQ Consumer Index
+#define TL_IO_IMQ_CONSUMER_INDEX      0x88 //IMQ Consumer Index
+
+#define TL_MEM_IMQ_PRODUCER_INDEX_ADR 0x8C //IMQ Producer Index address register
+#define TL_IO_IMQ_PRODUCER_INDEX_ADR  0x8C //IMQ Producer Index address register
+
+#define TL_MEM_SEST_BASE              0x140 //SFQ Base
+#define TL_IO_SEST_BASE               0x40 //SFQ base
+
+#define TL_MEM_SEST_LENGTH            0x144 //SFQ Length
+#define TL_IO_SEST_LENGTH             0x44 //SFQ Length
+
+#define TL_MEM_SEST_LINKED_LIST       0x14C
+
+#define TL_MEM_SEST_SG_PAGE           0x168  // Extended Scatter/Gather page size
+
+#define TL_MEM_TACH_My_ID             0x16C
+#define TL_IO_TACH_My_ID              0x6C //My AL_PA ID
+
+#define TL_MEM_TACH_CONFIG            0x184 //Tachlite Configuration register
+#define TL_IO_CONFIG                  0x84 //Tachlite Configuration register
+
+#define TL_MEM_TACH_CONTROL           0x188 //Tachlite Control register
+#define TL_IO_CTR                     0x88 //Tachlite Control register
+
+#define TL_MEM_TACH_STATUS            0x18C //Tachlite Status register
+#define TL_IO_STAT                    0x8C //Tachlite Status register
+
+#define TL_MEM_FM_CONFIG        0x1C0 //Frame Manager Configuration register
+#define TL_IO_FM_CONFIG         0xC0 //Frame Manager Configuration register
+
+#define TL_MEM_FM_CONTROL       0x1C4 //Frame Manager Control
+#define TL_IO_FM_CTL            0xC4 //Frame Manager Control
+
+#define TL_MEM_FM_STATUS        0x1C8 //Frame Manager Status
+#define TL_IO_FM_STAT           0xC8 //Frame Manager Status
+
+#define TL_MEM_FM_LINK_STAT1    0x1D0 //Frame Manager Link Status 1
+#define TL_IO_FM_LINK_STAT1     0xD0 //Frame Manager Link Status 1
+
+#define TL_MEM_FM_LINK_STAT2    0x1D4 //Frame Manager Link Status 2
+#define TL_IO_FM_LINK_STAT2     0xD4 //Frame Manager Link Status 2
+
+#define TL_MEM_FM_TIMEOUT2      0x1D8   // (W)
+
+#define TL_MEM_FM_BB_CREDIT0    0x1DC
+
+#define TL_MEM_FM_WWN_HI        0x1E0 //Frame Manager World Wide Name High
+#define TL_IO_FM_WWN_HI         0xE0 //Frame Manager World Wide Name High
+
+#define TL_MEM_FM_WWN_LO        0x1E4 //Frame Manager World Wide Name LOW
+#define TL_IO_FM_WWN_LO         0xE4 //Frame Manager World Wide Name Low
+
+#define TL_MEM_FM_RCV_AL_PA     0x1E8 //Frame Manager AL_PA Received register
+#define TL_IO_FM_ALPA           0xE8 //Frame Manager AL_PA Received register
+
+#define TL_MEM_FM_ED_TOV           0x1CC
+
+#define TL_IO_ROMCTR            0xFA //TL PCI ROM Control Register
+#define TL_IO_PCIMCTR           0xFB //TL PCI Master Control Register
+#define TL_IO_SOFTRST           0xFC //Tachlite Configuration register
+#define TL_MEM_SOFTRST          0x1FC //Tachlite Configuration register
+
+// completion message types (bit 8 set means Interrupt generated)
+// CM_Type
+#define OUTBOUND_COMPLETION        0
+#define ERROR_IDLE_COMPLETION   0x01
+#define OUT_HI_PRI_COMPLETION   0x01
+#define INBOUND_MFS_COMPLETION  0x02
+#define INBOUND_000_COMPLETION  0x03
+#define INBOUND_SFS_COMPLETION  0x04  // Tachyon & TachLite
+#define ERQ_FROZEN_COMPLETION   0x06  // TachLite
+#define INBOUND_C1_TIMEOUT      0x05
+#define INBOUND_BUSIED_FRAME    0x06
+#define SFS_BUF_WARN            0x07
+#define FCP_FROZEN_COMPLETION   0x07  // TachLite
+#define MFS_BUF_WARN            0x08
+#define IMQ_BUF_WARN            0x09
+#define FRAME_MGR_INTERRUPT     0x0A
+#define READ_STATUS             0x0B
+#define INBOUND_SCSI_DATA_COMPLETION  0x0C
+#define INBOUND_FCP_XCHG_COMPLETION   0x0C  // TachLite
+#define INBOUND_SCSI_DATA_COMMAND     0x0D
+#define BAD_SCSI_FRAME                0x0E
+#define INB_SCSI_STATUS_COMPLETION    0x0F
+#define BUFFER_PROCESSED_COMPLETION   0x11
+
+// FC-AL (Tachyon) Loop Port State Machine defs
+// (loop "Up" states)
+#define MONITORING 0x0
+#define ARBITRATING 0x1
+#define ARBITRAT_WON 0x2
+#define OPEN 0x3
+#define OPENED 0x4
+#define XMITTD_CLOSE 0x5
+#define RCVD_CLOSE 0x6
+#define TRANSFER 0x7
+
+// (loop "Down" states)
+#define INITIALIZING 0x8
+#define O_I_INIT 0x9
+#define O_I_PROTOCOL 0xa
+#define O_I_LIP_RCVD 0xb
+#define HOST_CONTROL 0xc
+#define LOOP_FAIL 0xd
+// (no 0xe)
+#define OLD_PORT 0xf
+
+
+
+#define TACHYON_CHIP_INC
+#endif
+#endif /* CPQFCTSCHIP_H */