diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
---|---|---|
committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/scsi/dc395x.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/scsi/dc395x.h')
-rw-r--r-- | kernel/drivers/scsi/dc395x.h | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/kernel/drivers/scsi/dc395x.h b/kernel/drivers/scsi/dc395x.h new file mode 100644 index 000000000..fbf35e377 --- /dev/null +++ b/kernel/drivers/scsi/dc395x.h @@ -0,0 +1,648 @@ +/************************************************************************/ +/* */ +/* dc395x.h */ +/* */ +/* Device Driver for Tekram DC395(U/UW/F), DC315(U) */ +/* PCI SCSI Bus Master Host Adapter */ +/* (SCSI chip set used Tekram ASIC TRM-S1040) */ +/* */ +/************************************************************************/ +#ifndef DC395x_H +#define DC395x_H + +/************************************************************************/ +/* */ +/* Initial values */ +/* */ +/************************************************************************/ +#define DC395x_MAX_CMD_QUEUE 32 +/* #define DC395x_MAX_QTAGS 32 */ +#define DC395x_MAX_QTAGS 16 +#define DC395x_MAX_SCSI_ID 16 +#define DC395x_MAX_CMD_PER_LUN DC395x_MAX_QTAGS +#define DC395x_MAX_SG_TABLESIZE 64 /* HW limitation */ +#define DC395x_MAX_SG_LISTENTRY 64 /* Must be equal or lower to previous */ + /* item */ +#define DC395x_MAX_SRB_CNT 63 +/* #define DC395x_MAX_CAN_QUEUE 7 * DC395x_MAX_QTAGS */ +#define DC395x_MAX_CAN_QUEUE DC395x_MAX_SRB_CNT +#define DC395x_END_SCAN 2 +#define DC395x_SEL_TIMEOUT 153 /* 250 ms selection timeout (@ 40 MHz) */ +#define DC395x_MAX_RETRIES 3 + +#if 0 +#define SYNC_FIRST +#endif + +#define NORM_REC_LVL 0 + +/************************************************************************/ +/* */ +/* Various definitions */ +/* */ +/************************************************************************/ +#define BIT31 0x80000000 +#define BIT30 0x40000000 +#define BIT29 0x20000000 +#define BIT28 0x10000000 +#define BIT27 0x08000000 +#define BIT26 0x04000000 +#define BIT25 0x02000000 +#define BIT24 0x01000000 +#define BIT23 0x00800000 +#define BIT22 0x00400000 +#define BIT21 0x00200000 +#define BIT20 0x00100000 +#define BIT19 0x00080000 +#define BIT18 0x00040000 +#define BIT17 0x00020000 +#define BIT16 0x00010000 +#define BIT15 0x00008000 +#define BIT14 0x00004000 +#define BIT13 0x00002000 +#define BIT12 0x00001000 +#define BIT11 0x00000800 +#define BIT10 0x00000400 +#define BIT9 0x00000200 +#define BIT8 0x00000100 +#define BIT7 0x00000080 +#define BIT6 0x00000040 +#define BIT5 0x00000020 +#define BIT4 0x00000010 +#define BIT3 0x00000008 +#define BIT2 0x00000004 +#define BIT1 0x00000002 +#define BIT0 0x00000001 + +/* UnitCtrlFlag */ +#define UNIT_ALLOCATED BIT0 +#define UNIT_INFO_CHANGED BIT1 +#define FORMATING_MEDIA BIT2 +#define UNIT_RETRY BIT3 + +/* UnitFlags */ +#define DASD_SUPPORT BIT0 +#define SCSI_SUPPORT BIT1 +#define ASPI_SUPPORT BIT2 + +/* SRBState machine definition */ +#define SRB_FREE 0x0000 +#define SRB_WAIT 0x0001 +#define SRB_READY 0x0002 +#define SRB_MSGOUT 0x0004 /* arbitration+msg_out 1st byte */ +#define SRB_MSGIN 0x0008 +#define SRB_EXTEND_MSGIN 0x0010 +#define SRB_COMMAND 0x0020 +#define SRB_START_ 0x0040 /* arbitration+msg_out+command_out */ +#define SRB_DISCONNECT 0x0080 +#define SRB_DATA_XFER 0x0100 +#define SRB_XFERPAD 0x0200 +#define SRB_STATUS 0x0400 +#define SRB_COMPLETED 0x0800 +#define SRB_ABORT_SENT 0x1000 +#define SRB_DO_SYNC_NEGO 0x2000 +#define SRB_DO_WIDE_NEGO 0x4000 +#define SRB_UNEXPECT_RESEL 0x8000 + +/************************************************************************/ +/* */ +/* ACB Config */ +/* */ +/************************************************************************/ +#define HCC_WIDE_CARD 0x20 +#define HCC_SCSI_RESET 0x10 +#define HCC_PARITY 0x08 +#define HCC_AUTOTERM 0x04 +#define HCC_LOW8TERM 0x02 +#define HCC_UP8TERM 0x01 + +/* ACBFlag */ +#define RESET_DEV BIT0 +#define RESET_DETECT BIT1 +#define RESET_DONE BIT2 + +/* DCBFlag */ +#define ABORT_DEV_ BIT0 + +/* SRBstatus */ +#define SRB_OK BIT0 +#define ABORTION BIT1 +#define OVER_RUN BIT2 +#define UNDER_RUN BIT3 +#define PARITY_ERROR BIT4 +#define SRB_ERROR BIT5 + +/* SRBFlag */ +#define DATAOUT BIT7 +#define DATAIN BIT6 +#define RESIDUAL_VALID BIT5 +#define ENABLE_TIMER BIT4 +#define RESET_DEV0 BIT2 +#define ABORT_DEV BIT1 +#define AUTO_REQSENSE BIT0 + +/* Adapter status */ +#define H_STATUS_GOOD 0 +#define H_SEL_TIMEOUT 0x11 +#define H_OVER_UNDER_RUN 0x12 +#define H_UNEXP_BUS_FREE 0x13 +#define H_TARGET_PHASE_F 0x14 +#define H_INVALID_CCB_OP 0x16 +#define H_LINK_CCB_BAD 0x17 +#define H_BAD_TARGET_DIR 0x18 +#define H_DUPLICATE_CCB 0x19 +#define H_BAD_CCB_OR_SG 0x1A +#define H_ABORT 0x0FF + +/* SCSI BUS Status byte codes */ +#define SCSI_STAT_GOOD 0x0 /* Good status */ +#define SCSI_STAT_CHECKCOND 0x02 /* SCSI Check Condition */ +#define SCSI_STAT_CONDMET 0x04 /* Condition Met */ +#define SCSI_STAT_BUSY 0x08 /* Target busy status */ +#define SCSI_STAT_INTER 0x10 /* Intermediate status */ +#define SCSI_STAT_INTERCONDMET 0x14 /* Intermediate condition met */ +#define SCSI_STAT_RESCONFLICT 0x18 /* Reservation conflict */ +#define SCSI_STAT_CMDTERM 0x22 /* Command Terminated */ +#define SCSI_STAT_QUEUEFULL 0x28 /* Queue Full */ +#define SCSI_STAT_UNEXP_BUS_F 0xFD /* Unexpect Bus Free */ +#define SCSI_STAT_BUS_RST_DETECT 0xFE /* Scsi Bus Reset detected */ +#define SCSI_STAT_SEL_TIMEOUT 0xFF /* Selection Time out */ + +/* Sync_Mode */ +#define SYNC_WIDE_TAG_ATNT_DISABLE 0 +#define SYNC_NEGO_ENABLE BIT0 +#define SYNC_NEGO_DONE BIT1 +#define WIDE_NEGO_ENABLE BIT2 +#define WIDE_NEGO_DONE BIT3 +#define WIDE_NEGO_STATE BIT4 +#define EN_TAG_QUEUEING BIT5 +#define EN_ATN_STOP BIT6 + +#define SYNC_NEGO_OFFSET 15 + +/* SCSI MSG BYTE */ +#define MSG_COMPLETE 0x00 +#define MSG_EXTENDED 0x01 +#define MSG_SAVE_PTR 0x02 +#define MSG_RESTORE_PTR 0x03 +#define MSG_DISCONNECT 0x04 +#define MSG_INITIATOR_ERROR 0x05 +#define MSG_ABORT 0x06 +#define MSG_REJECT_ 0x07 +#define MSG_NOP 0x08 +#define MSG_PARITY_ERROR 0x09 +#define MSG_LINK_CMD_COMPL 0x0A +#define MSG_LINK_CMD_COMPL_FLG 0x0B +#define MSG_BUS_RESET 0x0C +#define MSG_ABORT_TAG 0x0D +#define MSG_SIMPLE_QTAG 0x20 +#define MSG_HEAD_QTAG 0x21 +#define MSG_ORDER_QTAG 0x22 +#define MSG_IGNOREWIDE 0x23 +#define MSG_IDENTIFY 0x80 +#define MSG_HOST_ID 0xC0 + +/* SCSI STATUS BYTE */ +#define STATUS_GOOD 0x00 +#define CHECK_CONDITION_ 0x02 +#define STATUS_BUSY 0x08 +#define STATUS_INTERMEDIATE 0x10 +#define RESERVE_CONFLICT 0x18 + +/* cmd->result */ +#define STATUS_MASK_ 0xFF +#define MSG_MASK 0xFF00 +#define RETURN_MASK 0xFF0000 + +/************************************************************************/ +/* */ +/* Inquiry Data format */ +/* */ +/************************************************************************/ +struct ScsiInqData +{ /* INQ */ + u8 DevType; /* Periph Qualifier & Periph Dev Type */ + u8 RMB_TypeMod; /* rem media bit & Dev Type Modifier */ + u8 Vers; /* ISO, ECMA, & ANSI versions */ + u8 RDF; /* AEN, TRMIOP, & response data format */ + u8 AddLen; /* length of additional data */ + u8 Res1; /* reserved */ + u8 Res2; /* reserved */ + u8 Flags; /* RelADr, Wbus32, Wbus16, Sync, etc. */ + u8 VendorID[8]; /* Vendor Identification */ + u8 ProductID[16]; /* Product Identification */ + u8 ProductRev[4]; /* Product Revision */ +}; + + /* Inquiry byte 0 masks */ +#define SCSI_DEVTYPE 0x1F /* Peripheral Device Type */ +#define SCSI_PERIPHQUAL 0xE0 /* Peripheral Qualifier */ + /* Inquiry byte 1 mask */ +#define SCSI_REMOVABLE_MEDIA 0x80 /* Removable Media bit (1=removable) */ + /* Peripheral Device Type definitions */ + /* See include/scsi/scsi.h */ +#define TYPE_NODEV SCSI_DEVTYPE /* Unknown or no device type */ +#ifndef TYPE_PRINTER /* */ +# define TYPE_PRINTER 0x02 /* Printer device */ +#endif /* */ +#ifndef TYPE_COMM /* */ +# define TYPE_COMM 0x09 /* Communications device */ +#endif + +/************************************************************************/ +/* */ +/* Inquiry flag definitions (Inq data byte 7) */ +/* */ +/************************************************************************/ +#define SCSI_INQ_RELADR 0x80 /* device supports relative addressing */ +#define SCSI_INQ_WBUS32 0x40 /* device supports 32 bit data xfers */ +#define SCSI_INQ_WBUS16 0x20 /* device supports 16 bit data xfers */ +#define SCSI_INQ_SYNC 0x10 /* device supports synchronous xfer */ +#define SCSI_INQ_LINKED 0x08 /* device supports linked commands */ +#define SCSI_INQ_CMDQUEUE 0x02 /* device supports command queueing */ +#define SCSI_INQ_SFTRE 0x01 /* device supports soft resets */ + +#define ENABLE_CE 1 +#define DISABLE_CE 0 +#define EEPROM_READ 0x80 + +/************************************************************************/ +/* */ +/* The PCI configuration register offset for TRM_S1040 */ +/* */ +/************************************************************************/ +#define TRM_S1040_ID 0x00 /* Vendor and Device ID */ +#define TRM_S1040_COMMAND 0x04 /* PCI command register */ +#define TRM_S1040_IOBASE 0x10 /* I/O Space base address */ +#define TRM_S1040_ROMBASE 0x30 /* Expansion ROM Base Address */ +#define TRM_S1040_INTLINE 0x3C /* Interrupt line */ + +/************************************************************************/ +/* */ +/* The SCSI register offset for TRM_S1040 */ +/* */ +/************************************************************************/ +#define TRM_S1040_SCSI_STATUS 0x80 /* SCSI Status (R) */ +#define COMMANDPHASEDONE 0x2000 /* SCSI command phase done */ +#define SCSIXFERDONE 0x0800 /* SCSI SCSI transfer done */ +#define SCSIXFERCNT_2_ZERO 0x0100 /* SCSI SCSI transfer count to zero */ +#define SCSIINTERRUPT 0x0080 /* SCSI interrupt pending */ +#define COMMANDABORT 0x0040 /* SCSI command abort */ +#define SEQUENCERACTIVE 0x0020 /* SCSI sequencer active */ +#define PHASEMISMATCH 0x0010 /* SCSI phase mismatch */ +#define PARITYERROR 0x0008 /* SCSI parity error */ + +#define PHASEMASK 0x0007 /* Phase MSG/CD/IO */ +#define PH_DATA_OUT 0x00 /* Data out phase */ +#define PH_DATA_IN 0x01 /* Data in phase */ +#define PH_COMMAND 0x02 /* Command phase */ +#define PH_STATUS 0x03 /* Status phase */ +#define PH_BUS_FREE 0x05 /* Invalid phase used as bus free */ +#define PH_MSG_OUT 0x06 /* Message out phase */ +#define PH_MSG_IN 0x07 /* Message in phase */ + +#define TRM_S1040_SCSI_CONTROL 0x80 /* SCSI Control (W) */ +#define DO_CLRATN 0x0400 /* Clear ATN */ +#define DO_SETATN 0x0200 /* Set ATN */ +#define DO_CMDABORT 0x0100 /* Abort SCSI command */ +#define DO_RSTMODULE 0x0010 /* Reset SCSI chip */ +#define DO_RSTSCSI 0x0008 /* Reset SCSI bus */ +#define DO_CLRFIFO 0x0004 /* Clear SCSI transfer FIFO */ +#define DO_DATALATCH 0x0002 /* Enable SCSI bus data input (latched) */ +/* #define DO_DATALATCH 0x0000 */ /* KG: DISable SCSI bus data latch */ +#define DO_HWRESELECT 0x0001 /* Enable hardware reselection */ + +#define TRM_S1040_SCSI_FIFOCNT 0x82 /* SCSI FIFO Counter 5bits(R) */ +#define TRM_S1040_SCSI_SIGNAL 0x83 /* SCSI low level signal (R/W) */ + +#define TRM_S1040_SCSI_INTSTATUS 0x84 /* SCSI Interrupt Status (R) */ +#define INT_SCAM 0x80 /* SCAM selection interrupt */ +#define INT_SELECT 0x40 /* Selection interrupt */ +#define INT_SELTIMEOUT 0x20 /* Selection timeout interrupt */ +#define INT_DISCONNECT 0x10 /* Bus disconnected interrupt */ +#define INT_RESELECTED 0x08 /* Reselected interrupt */ +#define INT_SCSIRESET 0x04 /* SCSI reset detected interrupt */ +#define INT_BUSSERVICE 0x02 /* Bus service interrupt */ +#define INT_CMDDONE 0x01 /* SCSI command done interrupt */ + +#define TRM_S1040_SCSI_OFFSET 0x84 /* SCSI Offset Count (W) */ + +/************************************************************************/ +/* */ +/* Bit Name Definition */ +/* --------- ------------- ---------------------------- */ +/* 07-05 0 RSVD Reversed. Always 0. */ +/* 04 0 OFFSET4 Reversed for LVDS. Always 0. */ +/* 03-00 0 OFFSET[03:00] Offset number from 0 to 15 */ +/* */ +/************************************************************************/ + +#define TRM_S1040_SCSI_SYNC 0x85 /* SCSI Synchronous Control (R/W) */ +#define LVDS_SYNC 0x20 /* Enable LVDS synchronous */ +#define WIDE_SYNC 0x10 /* Enable WIDE synchronous */ +#define ALT_SYNC 0x08 /* Enable Fast-20 alternate synchronous */ + +/************************************************************************/ +/* */ +/* SYNCM 7 6 5 4 3 2 1 0 */ +/* Name RSVD RSVD LVDS WIDE ALTPERD PERIOD2 PERIOD1 PERIOD0 */ +/* Default 0 0 0 0 0 0 0 0 */ +/* */ +/* Bit Name Definition */ +/* --------- ------------- --------------------------- */ +/* 07-06 0 RSVD Reversed. Always read 0 */ +/* 05 0 LVDS Reversed. Always read 0 */ +/* 04 0 WIDE/WSCSI Enable wide (16-bits) SCSI */ +/* transfer. */ +/* 03 0 ALTPERD/ALTPD Alternate (Sync./Period) mode. */ +/* */ +/* @@ When this bit is set, */ +/* the synchronous period bits 2:0 */ +/* in the Synchronous Mode register */ +/* are used to transfer data */ +/* at the Fast-20 rate. */ +/* @@ When this bit is unset, */ +/* the synchronous period bits 2:0 */ +/* in the Synchronous Mode Register */ +/* are used to transfer data */ +/* at the Fast-10 rate (or Fast-40 w/ LVDS). */ +/* */ +/* 02-00 0 PERIOD[2:0]/ Synchronous SCSI Transfer Rate. */ +/* SXPD[02:00] These 3 bits specify */ +/* the Synchronous SCSI Transfer */ +/* Rate for Fast-20 and Fast-10. */ +/* These bits are also reset */ +/* by a SCSI Bus reset. */ +/* */ +/* For Fast-10 bit ALTPD = 0 and LVDS = 0 */ +/* and bit2,bit1,bit0 is defined as follows : */ +/* */ +/* 000 100ns, 10.0 MHz */ +/* 001 150ns, 6.6 MHz */ +/* 010 200ns, 5.0 MHz */ +/* 011 250ns, 4.0 MHz */ +/* 100 300ns, 3.3 MHz */ +/* 101 350ns, 2.8 MHz */ +/* 110 400ns, 2.5 MHz */ +/* 111 450ns, 2.2 MHz */ +/* */ +/* For Fast-20 bit ALTPD = 1 and LVDS = 0 */ +/* and bit2,bit1,bit0 is defined as follows : */ +/* */ +/* 000 50ns, 20.0 MHz */ +/* 001 75ns, 13.3 MHz */ +/* 010 100ns, 10.0 MHz */ +/* 011 125ns, 8.0 MHz */ +/* 100 150ns, 6.6 MHz */ +/* 101 175ns, 5.7 MHz */ +/* 110 200ns, 5.0 MHz */ +/* 111 250ns, 4.0 MHz KG: Maybe 225ns, 4.4 MHz */ +/* */ +/* For Fast-40 bit ALTPD = 0 and LVDS = 1 */ +/* and bit2,bit1,bit0 is defined as follows : */ +/* */ +/* 000 25ns, 40.0 MHz */ +/* 001 50ns, 20.0 MHz */ +/* 010 75ns, 13.3 MHz */ +/* 011 100ns, 10.0 MHz */ +/* 100 125ns, 8.0 MHz */ +/* 101 150ns, 6.6 MHz */ +/* 110 175ns, 5.7 MHz */ +/* 111 200ns, 5.0 MHz */ +/* */ +/************************************************************************/ + +#define TRM_S1040_SCSI_TARGETID 0x86 /* SCSI Target ID (R/W) */ +#define TRM_S1040_SCSI_IDMSG 0x87 /* SCSI Identify Message (R) */ +#define TRM_S1040_SCSI_HOSTID 0x87 /* SCSI Host ID (W) */ +#define TRM_S1040_SCSI_COUNTER 0x88 /* SCSI Transfer Counter 24bits(R/W) */ + +#define TRM_S1040_SCSI_INTEN 0x8C /* SCSI Interrupt Enable (R/W) */ +#define EN_SCAM 0x80 /* Enable SCAM selection interrupt */ +#define EN_SELECT 0x40 /* Enable selection interrupt */ +#define EN_SELTIMEOUT 0x20 /* Enable selection timeout interrupt */ +#define EN_DISCONNECT 0x10 /* Enable bus disconnected interrupt */ +#define EN_RESELECTED 0x08 /* Enable reselected interrupt */ +#define EN_SCSIRESET 0x04 /* Enable SCSI reset detected interrupt */ +#define EN_BUSSERVICE 0x02 /* Enable bus service interrupt */ +#define EN_CMDDONE 0x01 /* Enable SCSI command done interrupt */ + +#define TRM_S1040_SCSI_CONFIG0 0x8D /* SCSI Configuration 0 (R/W) */ +#define PHASELATCH 0x40 /* Enable phase latch */ +#define INITIATOR 0x20 /* Enable initiator mode */ +#define PARITYCHECK 0x10 /* Enable parity check */ +#define BLOCKRST 0x01 /* Disable SCSI reset1 */ + +#define TRM_S1040_SCSI_CONFIG1 0x8E /* SCSI Configuration 1 (R/W) */ +#define ACTIVE_NEGPLUS 0x10 /* Enhance active negation */ +#define FILTER_DISABLE 0x08 /* Disable SCSI data filter */ +#define FAST_FILTER 0x04 /* ? */ +#define ACTIVE_NEG 0x02 /* Enable active negation */ + +#define TRM_S1040_SCSI_CONFIG2 0x8F /* SCSI Configuration 2 (R/W) */ +#define CFG2_WIDEFIFO 0x02 /* */ + +#define TRM_S1040_SCSI_COMMAND 0x90 /* SCSI Command (R/W) */ +#define SCMD_COMP 0x12 /* Command complete */ +#define SCMD_SEL_ATN 0x60 /* Selection with ATN */ +#define SCMD_SEL_ATN3 0x64 /* Selection with ATN3 */ +#define SCMD_SEL_ATNSTOP 0xB8 /* Selection with ATN and Stop */ +#define SCMD_FIFO_OUT 0xC0 /* SCSI FIFO transfer out */ +#define SCMD_DMA_OUT 0xC1 /* SCSI DMA transfer out */ +#define SCMD_FIFO_IN 0xC2 /* SCSI FIFO transfer in */ +#define SCMD_DMA_IN 0xC3 /* SCSI DMA transfer in */ +#define SCMD_MSGACCEPT 0xD8 /* Message accept */ + +/************************************************************************/ +/* */ +/* Code Command Description */ +/* ---- ---------------------------------------- */ +/* 02 Enable reselection with FIFO */ +/* 40 Select without ATN with FIFO */ +/* 60 Select with ATN with FIFO */ +/* 64 Select with ATN3 with FIFO */ +/* A0 Select with ATN and stop with FIFO */ +/* C0 Transfer information out with FIFO */ +/* C1 Transfer information out with DMA */ +/* C2 Transfer information in with FIFO */ +/* C3 Transfer information in with DMA */ +/* 12 Initiator command complete with FIFO */ +/* 50 Initiator transfer information out sequence without ATN */ +/* with FIFO */ +/* 70 Initiator transfer information out sequence with ATN */ +/* with FIFO */ +/* 74 Initiator transfer information out sequence with ATN3 */ +/* with FIFO */ +/* 52 Initiator transfer information in sequence without ATN */ +/* with FIFO */ +/* 72 Initiator transfer information in sequence with ATN */ +/* with FIFO */ +/* 76 Initiator transfer information in sequence with ATN3 */ +/* with FIFO */ +/* 90 Initiator transfer information out command complete */ +/* with FIFO */ +/* 92 Initiator transfer information in command complete */ +/* with FIFO */ +/* D2 Enable selection */ +/* 08 Reselection */ +/* 48 Disconnect command with FIFO */ +/* 88 Terminate command with FIFO */ +/* C8 Target command complete with FIFO */ +/* 18 SCAM Arbitration/ Selection */ +/* 5A Enable reselection */ +/* 98 Select without ATN with FIFO */ +/* B8 Select with ATN with FIFO */ +/* D8 Message Accepted */ +/* 58 NOP */ +/* */ +/************************************************************************/ + +#define TRM_S1040_SCSI_TIMEOUT 0x91 /* SCSI Time Out Value (R/W) */ +#define TRM_S1040_SCSI_FIFO 0x98 /* SCSI FIFO (R/W) */ + +#define TRM_S1040_SCSI_TCR0 0x9C /* SCSI Target Control 0 (R/W) */ +#define TCR0_WIDE_NEGO_DONE 0x8000 /* Wide nego done */ +#define TCR0_SYNC_NEGO_DONE 0x4000 /* Synchronous nego done */ +#define TCR0_ENABLE_LVDS 0x2000 /* Enable LVDS synchronous */ +#define TCR0_ENABLE_WIDE 0x1000 /* Enable WIDE synchronous */ +#define TCR0_ENABLE_ALT 0x0800 /* Enable alternate synchronous */ +#define TCR0_PERIOD_MASK 0x0700 /* Transfer rate */ + +#define TCR0_DO_WIDE_NEGO 0x0080 /* Do wide NEGO */ +#define TCR0_DO_SYNC_NEGO 0x0040 /* Do sync NEGO */ +#define TCR0_DISCONNECT_EN 0x0020 /* Disconnection enable */ +#define TCR0_OFFSET_MASK 0x001F /* Offset number */ + +#define TRM_S1040_SCSI_TCR1 0x9E /* SCSI Target Control 1 (R/W) */ +#define MAXTAG_MASK 0x7F00 /* Maximum tags (127) */ +#define NON_TAG_BUSY 0x0080 /* Non tag command active */ +#define ACTTAG_MASK 0x007F /* Active tags */ + +/************************************************************************/ +/* */ +/* The DMA register offset for TRM_S1040 */ +/* */ +/************************************************************************/ +#define TRM_S1040_DMA_COMMAND 0xA0 /* DMA Command (R/W) */ +#define DMACMD_SG 0x02 /* Enable HW S/G support */ +#define DMACMD_DIR 0x01 /* 1 = read from SCSI write to Host */ +#define XFERDATAIN_SG 0x0103 /* Transfer data in w/ SG */ +#define XFERDATAOUT_SG 0x0102 /* Transfer data out w/ SG */ +#define XFERDATAIN 0x0101 /* Transfer data in w/o SG */ +#define XFERDATAOUT 0x0100 /* Transfer data out w/o SG */ + +#define TRM_S1040_DMA_FIFOCNT 0xA1 /* DMA FIFO Counter (R) */ + +#define TRM_S1040_DMA_CONTROL 0xA1 /* DMA Control (W) */ +#define DMARESETMODULE 0x10 /* Reset PCI/DMA module */ +#define STOPDMAXFER 0x08 /* Stop DMA transfer */ +#define ABORTXFER 0x04 /* Abort DMA transfer */ +#define CLRXFIFO 0x02 /* Clear DMA transfer FIFO */ +#define STARTDMAXFER 0x01 /* Start DMA transfer */ + +#define TRM_S1040_DMA_FIFOSTAT 0xA2 /* DMA FIFO Status (R) */ + +#define TRM_S1040_DMA_STATUS 0xA3 /* DMA Interrupt Status (R/W) */ +#define XFERPENDING 0x80 /* Transfer pending */ +#define SCSIBUSY 0x40 /* SCSI busy */ +#define GLOBALINT 0x20 /* DMA_INTEN bit 0-4 set */ +#define FORCEDMACOMP 0x10 /* Force DMA transfer complete */ +#define DMAXFERERROR 0x08 /* DMA transfer error */ +#define DMAXFERABORT 0x04 /* DMA transfer abort */ +#define DMAXFERCOMP 0x02 /* Bus Master XFER Complete status */ +#define SCSICOMP 0x01 /* SCSI complete interrupt */ + +#define TRM_S1040_DMA_INTEN 0xA4 /* DMA Interrupt Enable (R/W) */ +#define EN_FORCEDMACOMP 0x10 /* Force DMA transfer complete */ +#define EN_DMAXFERERROR 0x08 /* DMA transfer error */ +#define EN_DMAXFERABORT 0x04 /* DMA transfer abort */ +#define EN_DMAXFERCOMP 0x02 /* Bus Master XFER Complete status */ +#define EN_SCSIINTR 0x01 /* Enable SCSI complete interrupt */ + +#define TRM_S1040_DMA_CONFIG 0xA6 /* DMA Configuration (R/W) */ +#define DMA_ENHANCE 0x8000 /* Enable DMA enhance feature (SG?) */ +#define DMA_PCI_DUAL_ADDR 0x4000 /* */ +#define DMA_CFG_RES 0x2000 /* Always 1 */ +#define DMA_AUTO_CLR_FIFO 0x1000 /* DISable DMA auto clear FIFO */ +#define DMA_MEM_MULTI_READ 0x0800 /* */ +#define DMA_MEM_WRITE_INVAL 0x0400 /* Memory write and invalidate */ +#define DMA_FIFO_CTRL 0x0300 /* Control FIFO operation with DMA */ +#define DMA_FIFO_HALF_HALF 0x0200 /* Keep half filled on both read/write */ + +#define TRM_S1040_DMA_XCNT 0xA8 /* DMA Transfer Counter (R/W), 24bits */ +#define TRM_S1040_DMA_CXCNT 0xAC /* DMA Current Transfer Counter (R) */ +#define TRM_S1040_DMA_XLOWADDR 0xB0 /* DMA Transfer Physical Low Address */ +#define TRM_S1040_DMA_XHIGHADDR 0xB4 /* DMA Transfer Physical High Address */ + +/************************************************************************/ +/* */ +/* The general register offset for TRM_S1040 */ +/* */ +/************************************************************************/ +#define TRM_S1040_GEN_CONTROL 0xD4 /* Global Control */ +#define CTRL_LED 0x80 /* Control onboard LED */ +#define EN_EEPROM 0x10 /* Enable EEPROM programming */ +#define DIS_TERM 0x08 /* Disable onboard termination */ +#define AUTOTERM 0x04 /* Enable Auto SCSI terminator */ +#define LOW8TERM 0x02 /* Enable Lower 8 bit SCSI terminator */ +#define UP8TERM 0x01 /* Enable Upper 8 bit SCSI terminator */ + +#define TRM_S1040_GEN_STATUS 0xD5 /* Global Status */ +#define GTIMEOUT 0x80 /* Global timer reach 0 */ +#define EXT68HIGH 0x40 /* Higher 8 bit connected externally */ +#define INT68HIGH 0x20 /* Higher 8 bit connected internally */ +#define CON5068 0x10 /* External 50/68 pin connected (low) */ +#define CON68 0x08 /* Internal 68 pin connected (low) */ +#define CON50 0x04 /* Internal 50 pin connected (low!) */ +#define WIDESCSI 0x02 /* Wide SCSI card */ +#define STATUS_LOAD_DEFAULT 0x01 /* */ + +#define TRM_S1040_GEN_NVRAM 0xD6 /* Serial NON-VOLATILE RAM port */ +#define NVR_BITOUT 0x08 /* Serial data out */ +#define NVR_BITIN 0x04 /* Serial data in */ +#define NVR_CLOCK 0x02 /* Serial clock */ +#define NVR_SELECT 0x01 /* Serial select */ + +#define TRM_S1040_GEN_EDATA 0xD7 /* Parallel EEPROM data port */ +#define TRM_S1040_GEN_EADDRESS 0xD8 /* Parallel EEPROM address */ +#define TRM_S1040_GEN_TIMER 0xDB /* Global timer */ + +/************************************************************************/ +/* */ +/* NvmTarCfg0: Target configuration byte 0 :..pDCB->DevMode */ +/* */ +/************************************************************************/ +#define NTC_DO_WIDE_NEGO 0x20 /* Wide negotiate */ +#define NTC_DO_TAG_QUEUEING 0x10 /* Enable SCSI tag queuing */ +#define NTC_DO_SEND_START 0x08 /* Send start command SPINUP */ +#define NTC_DO_DISCONNECT 0x04 /* Enable SCSI disconnect */ +#define NTC_DO_SYNC_NEGO 0x02 /* Sync negotiation */ +#define NTC_DO_PARITY_CHK 0x01 /* (it should define at NAC) */ + /* Parity check enable */ + +/************************************************************************/ +/* */ +/* Nvram Initiater bits definition */ +/* */ +/************************************************************************/ +#if 0 +#define MORE2_DRV BIT0 +#define GREATER_1G BIT1 +#define RST_SCSI_BUS BIT2 +#define ACTIVE_NEGATION BIT3 +#define NO_SEEK BIT4 +#define LUN_CHECK BIT5 +#endif + +/************************************************************************/ +/* */ +/* Nvram Adapter Cfg bits definition */ +/* */ +/************************************************************************/ +#define NAC_SCANLUN 0x20 /* Include LUN as BIOS device */ +#define NAC_POWERON_SCSI_RESET 0x04 /* Power on reset enable */ +#define NAC_GREATER_1G 0x02 /* > 1G support enable */ +#define NAC_GT2DRIVES 0x01 /* Support more than 2 drives */ +/* #define NAC_DO_PARITY_CHK 0x08 */ /* Parity check enable */ + +#endif |