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drivers/scsi/FlashPoint.c
193 KB
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/* FlashPoint.c -- FlashPoint SCCB Manager for Linux This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for Linux compatibility. It was provided by BusLogic in the form of 16 separate source files, which would have unnecessarily cluttered the scsi directory, so the individual files have been combined into this single file. Copyright 1995-1996 by Mylex Corporation. All Rights Reserved This file is available under both the GNU General Public License and a BSD-style copyright; see LICENSE.FlashPoint for details. */ |
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#ifdef CONFIG_SCSI_FLASHPOINT |
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#define MAX_CARDS 8 #undef BUSTYPE_PCI |
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#define CRCMASK 0xA001 |
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#define FAILURE 0xFFFFFFFFL |
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struct sccb; |
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typedef void (*CALL_BK_FN) (struct sccb *); |
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struct sccb_mgr_info { |
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u32 si_baseaddr; |
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unsigned char si_present; unsigned char si_intvect; unsigned char si_id; unsigned char si_lun; |
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u16 si_fw_revision; u16 si_per_targ_init_sync; u16 si_per_targ_fast_nego; u16 si_per_targ_ultra_nego; u16 si_per_targ_no_disc; u16 si_per_targ_wide_nego; u16 si_flags; |
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unsigned char si_card_family; unsigned char si_bustype; unsigned char si_card_model[3]; unsigned char si_relative_cardnum; unsigned char si_reserved[4]; |
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u32 si_OS_reserved; |
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unsigned char si_XlatInfo[4]; |
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u32 si_reserved2[5]; u32 si_secondary_range; |
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}; |
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#define SCSI_PARITY_ENA 0x0001 #define LOW_BYTE_TERM 0x0010 #define HIGH_BYTE_TERM 0x0020 #define BUSTYPE_PCI 0x3 |
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#define SUPPORT_16TAR_32LUN 0x0002 #define SOFT_RESET 0x0004 #define EXTENDED_TRANSLATION 0x0008 #define POST_ALL_UNDERRRUNS 0x0040 #define FLAG_SCAM_ENABLED 0x0080 #define FLAG_SCAM_LEVEL2 0x0100 |
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#define HARPOON_FAMILY 0x02 |
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/* SCCB struct used for both SCCB and UCB manager compiles! |
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* The UCB Manager treats the SCCB as it's 'native hardware structure' */ |
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/*#pragma pack(1)*/ |
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struct sccb { |
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unsigned char OperationCode; unsigned char ControlByte; unsigned char CdbLength; unsigned char RequestSenseLength; |
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u32 DataLength; void *DataPointer; |
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unsigned char CcbRes[2]; unsigned char HostStatus; unsigned char TargetStatus; unsigned char TargID; unsigned char Lun; unsigned char Cdb[12]; unsigned char CcbRes1; unsigned char Reserved1; |
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u32 Reserved2; u32 SensePointer; |
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CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ |
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u32 SccbIOPort; /* Identifies board base port */ |
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unsigned char SccbStatus; unsigned char SCCBRes2; |
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u16 SccbOSFlags; u32 Sccb_XferCnt; /* actual transfer count */ u32 Sccb_ATC; u32 SccbVirtDataPtr; /* virtual addr for OS/2 */ u32 Sccb_res1; u16 Sccb_MGRFlags; u16 Sccb_sgseg; |
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unsigned char Sccb_scsimsg; /* identify msg for selection */ unsigned char Sccb_tag; unsigned char Sccb_scsistat; unsigned char Sccb_idmsg; /* image of last msg in */ struct sccb *Sccb_forwardlink; struct sccb *Sccb_backlink; |
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u32 Sccb_savedATC; |
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unsigned char Save_Cdb[6]; unsigned char Save_CdbLen; unsigned char Sccb_XferState; |
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u32 Sccb_SGoffset; |
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}; |
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#pragma pack() |
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#define SCATTER_GATHER_COMMAND 0x02 #define RESIDUAL_COMMAND 0x03 #define RESIDUAL_SG_COMMAND 0x04 #define RESET_COMMAND 0x81 |
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#define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ #define SCCB_DATA_XFER_OUT 0x10 /* Write */ #define SCCB_DATA_XFER_IN 0x08 /* Read */ |
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#define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
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#define BUS_FREE_ST 0 |
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#define SELECT_ST 1 |
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#define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ |
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#define COMMAND_ST 6 #define DATA_OUT_ST 7 #define DATA_IN_ST 8 #define DISCONNECT_ST 9 |
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#define ABORT_ST 11 |
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#define F_HOST_XFER_DIR 0x01 #define F_ALL_XFERRED 0x02 #define F_SG_XFER 0x04 #define F_AUTO_SENSE 0x08 #define F_ODD_BALL_CNT 0x10 #define F_NO_DATA_YET 0x80 |
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#define F_STATUSLOADED 0x01 |
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#define F_DEV_SELECTED 0x04 |
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#define SCCB_COMPLETE 0x00 /* SCCB completed without error */ |
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#define SCCB_DATA_UNDER_RUN 0x0C |
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#define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ |
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#define SCCB_DATA_OVER_RUN 0x12 |
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#define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
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#define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ #define SCCB_BM_ERR 0x30 /* BusMaster error. */ #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ |
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#define SCCB_IN_PROCESS 0x00 #define SCCB_SUCCESS 0x01 #define SCCB_ABORT 0x02 |
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#define SCCB_ERROR 0x04 |
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#define ORION_FW_REV 3110 |
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#define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
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#define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ |
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#define MAX_SCSI_TAR 16 #define MAX_LUN 32 #define LUN_MASK 0x1f |
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#define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
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#define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ |
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#define RD_HARPOON(ioport) inb((u32)ioport) #define RDW_HARPOON(ioport) inw((u32)ioport) #define RD_HARP32(ioport,offset,data) (data = inl((u32)(ioport + offset))) #define WR_HARPOON(ioport,val) outb((u8) val, (u32)ioport) #define WRW_HARPOON(ioport,val) outw((u16)val, (u32)ioport) #define WR_HARP32(ioport,offset,data) outl(data, (u32)(ioport + offset)) |
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#define TAR_SYNC_MASK (BIT(7)+BIT(6)) |
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#define SYNC_TRYING BIT(6) #define SYNC_SUPPORTED (BIT(7)+BIT(6)) #define TAR_WIDE_MASK (BIT(5)+BIT(4)) |
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#define WIDE_ENABLED BIT(4) #define WIDE_NEGOCIATED BIT(5) #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) |
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#define TAG_Q_TRYING BIT(2) #define TAG_Q_REJECT BIT(3) |
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#define TAR_ALLOW_DISC BIT(0) |
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#define EE_SYNC_MASK (BIT(0)+BIT(1)) |
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#define EE_SYNC_5MB BIT(0) #define EE_SYNC_10MB BIT(1) #define EE_SYNC_20MB (BIT(0)+BIT(1)) |
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#define EE_WIDE_SCSI BIT(7) |
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struct sccb_mgr_tar_info { |
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struct sccb *TarSelQ_Head; struct sccb *TarSelQ_Tail; unsigned char TarLUN_CA; /*Contingent Allgiance */ unsigned char TarTagQ_Cnt; unsigned char TarSelQ_Cnt; unsigned char TarStatus; unsigned char TarEEValue; unsigned char TarSyncCtrl; unsigned char TarReserved[2]; /* for alignment */ unsigned char LunDiscQ_Idx[MAX_LUN]; unsigned char TarLUNBusy[MAX_LUN]; |
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}; |
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struct nvram_info { |
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unsigned char niModel; /* Model No. of card */ unsigned char niCardNo; /* Card no. */ u32 niBaseAddr; /* Port Address of card */ unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ |
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}; |
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#define MODEL_LT 1 #define MODEL_DL 2 #define MODEL_LW 3 #define MODEL_DW 4 |
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struct sccb_card { |
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struct sccb *currentSCCB; struct sccb_mgr_info *cardInfo; |
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u32 ioPort; |
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unsigned short cmdCounter; unsigned char discQCount; unsigned char tagQ_Lst; unsigned char cardIndex; unsigned char scanIndex; unsigned char globalFlags; unsigned char ourId; struct nvram_info *pNvRamInfo; struct sccb *discQ_Tbl[QUEUE_DEPTH]; |
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}; |
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#define F_TAG_STARTED 0x01 #define F_CONLUN_IO 0x02 #define F_DO_RENEGO 0x04 #define F_NO_FILTER 0x08 #define F_GREEN_PC 0x10 #define F_HOST_XFER_ACT 0x20 #define F_NEW_SCCB_CMD 0x40 #define F_UPDATE_EEPROM 0x80 |
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#define ID_STRING_LENGTH 32 |
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#define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ |
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#define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ |
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#define ASSIGN_ID 0x00 #define SET_P_FLAG 0x01 #define CFG_CMPLT 0x03 #define DOM_MSTR 0x0F #define SYNC_PTRN 0x1F #define ID_0_7 0x18 #define ID_8_F 0x11 |
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#define MISC_CODE 0x14 #define CLR_P_FLAG 0x18 |
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#define INIT_SELTD 0x01 #define LEVEL2_TAR 0x02 |
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enum scam_id_st { ID0, ID1, ID2, ID3, ID4, ID5, ID6, ID7, ID8, ID9, ID10, ID11, ID12, ID13, ID14, ID15, ID_UNUSED, ID_UNASSIGNED, ID_ASSIGNED, LEGACY, CLR_PRIORITY, NO_ID_AVAIL }; |
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typedef struct SCCBscam_info { |
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unsigned char id_string[ID_STRING_LENGTH]; enum scam_id_st state; |
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} SCCBSCAM_INFO; |
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#define SCSI_REQUEST_SENSE 0x03 |
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#define SCSI_READ 0x08 #define SCSI_WRITE 0x0A |
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#define SCSI_START_STOP_UNIT 0x1B |
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#define SCSI_READ_EXTENDED 0x28 #define SCSI_WRITE_EXTENDED 0x2A |
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#define SCSI_WRITE_AND_VERIFY 0x2E |
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#define SSGOOD 0x00 #define SSCHECK 0x02 |
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#define SSQ_FULL 0x28 |
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#define SMCMD_COMP 0x00 #define SMEXT 0x01 #define SMSAVE_DATA_PTR 0x02 #define SMREST_DATA_PTR 0x03 #define SMDISC 0x04 |
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#define SMABORT 0x06 #define SMREJECT 0x07 #define SMNO_OP 0x08 #define SMPARITY 0x09 #define SMDEV_RESET 0x0C #define SMABORT_TAG 0x0D #define SMINIT_RECOVERY 0x0F #define SMREL_RECOVERY 0x10 #define SMIDENT 0x80 #define DISC_PRIV 0x40 |
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#define SMSYNC 0x01 |
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#define SMWDTR 0x03 #define SM8BIT 0x00 #define SM16BIT 0x01 |
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#define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
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#define SIX_BYTE_CMD 0x06 |
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#define TWELVE_BYTE_CMD 0x0C #define ASYNC 0x00 |
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#define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
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#define EEPROM_WD_CNT 256 #define EEPROM_CHECK_SUM 0 #define FW_SIGNATURE 2 #define MODEL_NUMB_0 4 |
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#define MODEL_NUMB_2 6 |
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#define MODEL_NUMB_4 8 |
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#define SYSTEM_CONFIG 16 #define SCSI_CONFIG 17 #define BIOS_CONFIG 18 |
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#define SCAM_CONFIG 20 #define ADAPTER_SCSI_ID 24 |
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#define IGNORE_B_SCAN 32 #define SEND_START_ENA 34 #define DEVICE_ENABLE 36 #define SYNC_RATE_TBL 38 #define SYNC_RATE_TBL01 38 #define SYNC_RATE_TBL23 40 #define SYNC_RATE_TBL45 42 #define SYNC_RATE_TBL67 44 #define SYNC_RATE_TBL89 46 #define SYNC_RATE_TBLab 48 #define SYNC_RATE_TBLcd 50 #define SYNC_RATE_TBLef 52 |
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#define EE_SCAMBASE 256 |
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#define SCAM_ENABLED BIT(2) #define SCAM_LEVEL2 BIT(3) |
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#define RENEGO_ENA BIT(10) #define CONNIO_ENA BIT(11) #define GREEN_PC_ENA BIT(12) |
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#define AUTO_RATE_00 00 #define AUTO_RATE_05 01 #define AUTO_RATE_10 02 #define AUTO_RATE_20 03 |
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#define WIDE_NEGO_BIT BIT(7) #define DISC_ENABLE_BIT BIT(6) |
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#define hp_vendor_id_0 0x00 /* LSB */ #define ORION_VEND_0 0x4B |
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#define hp_vendor_id_1 0x01 /* MSB */ #define ORION_VEND_1 0x10 |
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#define hp_device_id_0 0x02 /* LSB */ #define ORION_DEV_0 0x30 |
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#define hp_device_id_1 0x03 /* MSB */ #define ORION_DEV_1 0x81 |
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/* Sub Vendor ID and Sub Device ID only available in |
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Harpoon Version 2 and higher */ |
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#define hp_sub_device_id_0 0x06 /* LSB */ |
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#define hp_semaphore 0x0C #define SCCB_MGR_ACTIVE BIT(0) #define TICKLE_ME BIT(1) #define SCCB_MGR_PRESENT BIT(3) #define BIOS_IN_USE BIT(4) |
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#define hp_sys_ctrl 0x0F |
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#define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ #define HALT_MACH BIT(3) /*Halt State Machine */ #define HARD_ABORT BIT(4) /*Hard Abort */ |
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#define hp_host_blk_cnt 0x13 |
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#define XFER_BLK64 0x06 /* 1 1 0 64 byte per block */ |
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#define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes */ |
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#define hp_int_mask 0x17 |
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#define INT_CMD_COMPL BIT(0) /* DMA command complete */ #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ |
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#define hp_xfer_cnt_lo 0x18 #define hp_xfer_cnt_hi 0x1A #define hp_xfer_cmd 0x1B |
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#define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ |
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#define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ |
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#define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ |
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#define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ |
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#define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) |
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#define hp_host_addr_lo 0x1C #define hp_host_addr_hmi 0x1E |
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#define hp_ee_ctrl 0x22 |
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#define EXT_ARB_ACK BIT(7) #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ #define SEE_MS BIT(5) #define SEE_CS BIT(3) #define SEE_CLK BIT(2) #define SEE_DO BIT(1) #define SEE_DI BIT(0) |
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#define EE_READ 0x06 #define EE_WRITE 0x05 #define EWEN 0x04 #define EWEN_ADDR 0x03C0 #define EWDS 0x04 #define EWDS_ADDR 0x0000 |
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#define hp_bm_ctrl 0x26 |
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|
446 |
|
5c04a7b89
|
447 448 449 450 |
#define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ #define FAST_SINGLE BIT(6) /*?? */ |
1da177e4c
|
451 |
|
5c04a7b89
|
452 |
#define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) |
1da177e4c
|
453 |
|
5c04a7b89
|
454 455 |
#define hp_sg_addr 0x28 #define hp_page_ctrl 0x29 |
1da177e4c
|
456 |
|
5c04a7b89
|
457 458 459 460 |
#define SCATTER_EN BIT(0) #define SGRAM_ARAM BIT(1) #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ |
1da177e4c
|
461 |
|
5c04a7b89
|
462 |
#define hp_pci_stat_cfg 0x2D |
1da177e4c
|
463 |
|
5c04a7b89
|
464 |
#define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4c
|
465 |
|
5c04a7b89
|
466 |
#define hp_rev_num 0x33 |
1da177e4c
|
467 |
|
5c04a7b89
|
468 469 |
#define hp_stack_data 0x34 #define hp_stack_addr 0x35 |
1da177e4c
|
470 |
|
5c04a7b89
|
471 |
#define hp_ext_status 0x36 |
1da177e4c
|
472 |
|
5c04a7b89
|
473 474 475 476 477 478 479 480 |
#define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ #define CMD_ABORTED BIT(4) /*Command aborted */ #define BM_PARITY_ERR BIT(5) /*parity error on data received */ #define PIO_OVERRUN BIT(6) /*Slave data overrun */ #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ |
1da177e4c
|
481 |
BM_PARITY_ERR | PIO_OVERRUN) |
5c04a7b89
|
482 483 484 485 486 487 488 489 490 |
#define hp_int_status 0x37 #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ #define INT_ASSERTED BIT(5) /* */ #define hp_fifo_cnt 0x38 #define hp_intena 0x40 |
1cafc30f4
|
491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 |
#define RESET BIT(7) #define PROG_HLT BIT(6) #define PARITY BIT(5) #define FIFO BIT(4) #define SEL BIT(3) #define SCAM_SEL BIT(2) #define RSEL BIT(1) #define TIMEOUT BIT(0) #define BUS_FREE BIT(15) #define XFER_CNT_0 BIT(14) #define PHASE BIT(13) #define IUNKWN BIT(12) #define ICMD_COMP BIT(11) #define ITICKLE BIT(10) #define IDO_STRT BIT(9) #define ITAR_DISC BIT(8) #define AUTO_INT (BIT(12)+BIT(11)+BIT(10)+BIT(9)+BIT(8)) |
5c04a7b89
|
508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 |
#define CLR_ALL_INT 0xFFFF #define CLR_ALL_INT_1 0xFF00 #define hp_intstat 0x42 #define hp_scsisig 0x44 #define SCSI_SEL BIT(7) #define SCSI_BSY BIT(6) #define SCSI_REQ BIT(5) #define SCSI_ACK BIT(4) #define SCSI_ATN BIT(3) #define SCSI_CD BIT(2) #define SCSI_MSG BIT(1) #define SCSI_IOBIT BIT(0) #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) #define S_MSGO_PH (BIT(2)+BIT(1) ) #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) #define S_DATAI_PH ( BIT(0)) #define S_DATAO_PH 0x00 #define S_ILL_PH ( BIT(1) ) #define hp_scsictrl_0 0x45 #define SEL_TAR BIT(6) #define ENA_ATN BIT(4) #define ENA_RESEL BIT(2) #define SCSI_RST BIT(1) #define ENA_SCAM_SEL BIT(0) |
1da177e4c
|
538 |
|
5c04a7b89
|
539 |
#define hp_portctrl_0 0x46 |
1da177e4c
|
540 |
|
5c04a7b89
|
541 542 543 544 545 546 547 548 |
#define SCSI_PORT BIT(7) #define SCSI_INBIT BIT(6) #define DMA_PORT BIT(5) #define DMA_RD BIT(4) #define HOST_PORT BIT(3) #define HOST_WRT BIT(2) #define SCSI_BUS_EN BIT(1) #define START_TO BIT(0) |
1da177e4c
|
549 |
|
5c04a7b89
|
550 |
#define hp_scsireset 0x47 |
1da177e4c
|
551 |
|
5c04a7b89
|
552 553 554 555 556 557 |
#define SCSI_INI BIT(6) #define SCAM_EN BIT(5) #define DMA_RESET BIT(3) #define HPSCSI_RESET BIT(2) #define PROG_RESET BIT(1) #define FIFO_CLR BIT(0) |
1da177e4c
|
558 |
|
5c04a7b89
|
559 560 |
#define hp_xfercnt_0 0x48 #define hp_xfercnt_2 0x4A |
1da177e4c
|
561 |
|
5c04a7b89
|
562 563 |
#define hp_fifodata_0 0x4C #define hp_addstat 0x4E |
1da177e4c
|
564 |
|
5c04a7b89
|
565 566 567 |
#define SCAM_TIMER BIT(7) #define SCSI_MODE8 BIT(3) #define SCSI_PAR_ERR BIT(0) |
1da177e4c
|
568 |
|
5c04a7b89
|
569 |
#define hp_prgmcnt_0 0x4F |
1da177e4c
|
570 |
|
5c04a7b89
|
571 572 573 |
#define hp_selfid_0 0x50 #define hp_selfid_1 0x51 #define hp_arb_id 0x52 |
1da177e4c
|
574 |
|
5c04a7b89
|
575 |
#define hp_select_id 0x53 |
1da177e4c
|
576 |
|
5c04a7b89
|
577 578 579 580 581 |
#define hp_synctarg_base 0x54 #define hp_synctarg_12 0x54 #define hp_synctarg_13 0x55 #define hp_synctarg_14 0x56 #define hp_synctarg_15 0x57 |
1da177e4c
|
582 |
|
5c04a7b89
|
583 584 585 586 |
#define hp_synctarg_8 0x58 #define hp_synctarg_9 0x59 #define hp_synctarg_10 0x5A #define hp_synctarg_11 0x5B |
1da177e4c
|
587 |
|
5c04a7b89
|
588 589 590 591 |
#define hp_synctarg_4 0x5C #define hp_synctarg_5 0x5D #define hp_synctarg_6 0x5E #define hp_synctarg_7 0x5F |
1da177e4c
|
592 |
|
5c04a7b89
|
593 594 595 596 |
#define hp_synctarg_0 0x60 #define hp_synctarg_1 0x61 #define hp_synctarg_2 0x62 #define hp_synctarg_3 0x63 |
1da177e4c
|
597 |
|
5c04a7b89
|
598 599 |
#define NARROW_SCSI BIT(4) #define DEFAULT_OFFSET 0x0F |
1da177e4c
|
600 |
|
5c04a7b89
|
601 602 603 |
#define hp_autostart_0 0x64 #define hp_autostart_1 0x65 #define hp_autostart_3 0x67 |
1da177e4c
|
604 |
|
5c04a7b89
|
605 606 607 |
#define AUTO_IMMED BIT(5) #define SELECT BIT(6) #define END_DATA (BIT(7)+BIT(6)) |
1da177e4c
|
608 |
|
5c04a7b89
|
609 610 611 |
#define hp_gp_reg_0 0x68 #define hp_gp_reg_1 0x69 #define hp_gp_reg_3 0x6B |
1da177e4c
|
612 |
|
5c04a7b89
|
613 |
#define hp_seltimeout 0x6C |
1da177e4c
|
614 |
|
5c04a7b89
|
615 |
#define TO_4ms 0x67 /* 3.9959ms */ |
1da177e4c
|
616 |
|
5c04a7b89
|
617 618 619 620 |
#define TO_5ms 0x03 /* 4.9152ms */ #define TO_10ms 0x07 /* 11.xxxms */ #define TO_250ms 0x99 /* 250.68ms */ #define TO_290ms 0xB1 /* 289.99ms */ |
1da177e4c
|
621 |
|
5c04a7b89
|
622 |
#define hp_clkctrl_0 0x6D |
1da177e4c
|
623 |
|
5c04a7b89
|
624 625 626 |
#define PWR_DWN BIT(6) #define ACTdeassert BIT(4) #define CLK_40MHZ (BIT(1) + BIT(0)) |
1da177e4c
|
627 |
|
5c04a7b89
|
628 |
#define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) |
1da177e4c
|
629 |
|
5c04a7b89
|
630 631 |
#define hp_fiforead 0x6E #define hp_fifowrite 0x6F |
1da177e4c
|
632 |
|
5c04a7b89
|
633 634 |
#define hp_offsetctr 0x70 #define hp_xferstat 0x71 |
1da177e4c
|
635 |
|
5c04a7b89
|
636 |
#define FIFO_EMPTY BIT(6) |
1da177e4c
|
637 |
|
5c04a7b89
|
638 |
#define hp_portctrl_1 0x72 |
1da177e4c
|
639 |
|
5c04a7b89
|
640 641 |
#define CHK_SCSI_P BIT(3) #define HOST_MODE8 BIT(0) |
1da177e4c
|
642 |
|
5c04a7b89
|
643 |
#define hp_xfer_pad 0x73 |
1da177e4c
|
644 |
|
5c04a7b89
|
645 |
#define ID_UNLOCK BIT(3) |
1da177e4c
|
646 |
|
5c04a7b89
|
647 648 |
#define hp_scsidata_0 0x74 #define hp_scsidata_1 0x75 |
1da177e4c
|
649 |
|
5c04a7b89
|
650 651 652 |
#define hp_aramBase 0x80 #define BIOS_DATA_OFFSET 0x60 #define BIOS_RELATIVE_CARD 0x64 |
1da177e4c
|
653 |
|
1cafc30f4
|
654 655 |
#define AR3 (BIT(9) + BIT(8)) #define SDATA BIT(10) |
1da177e4c
|
656 |
|
1cafc30f4
|
657 |
#define CRD_OP BIT(11) /* Cmp Reg. w/ Data */ |
1da177e4c
|
658 |
|
1cafc30f4
|
659 |
#define CRR_OP BIT(12) /* Cmp Reg. w. Reg. */ |
1da177e4c
|
660 |
|
1cafc30f4
|
661 |
#define CPE_OP (BIT(14)+BIT(11)) /* Cmp SCSI phs & Branch EQ */ |
1da177e4c
|
662 |
|
1cafc30f4
|
663 |
#define CPN_OP (BIT(14)+BIT(12)) /* Cmp SCSI phs & Branch NOT EQ */ |
1da177e4c
|
664 |
|
5c04a7b89
|
665 |
#define ADATA_OUT 0x00 |
1cafc30f4
|
666 667 668 669 670 |
#define ADATA_IN BIT(8) #define ACOMMAND BIT(10) #define ASTATUS (BIT(10)+BIT(8)) #define AMSG_OUT (BIT(10)+BIT(9)) #define AMSG_IN (BIT(10)+BIT(9)+BIT(8)) |
1da177e4c
|
671 |
|
1cafc30f4
|
672 |
#define BRH_OP BIT(13) /* Branch */ |
1da177e4c
|
673 |
|
5c04a7b89
|
674 |
#define ALWAYS 0x00 |
1cafc30f4
|
675 676 |
#define EQUAL BIT(8) #define NOT_EQ BIT(9) |
1da177e4c
|
677 |
|
1cafc30f4
|
678 |
#define TCB_OP (BIT(13)+BIT(11)) /* Test condition & branch */ |
1da177e4c
|
679 |
|
1cafc30f4
|
680 |
#define FIFO_0 BIT(10) |
1da177e4c
|
681 |
|
1cafc30f4
|
682 |
#define MPM_OP BIT(15) /* Match phase and move data */ |
1da177e4c
|
683 |
|
1cafc30f4
|
684 |
#define MRR_OP BIT(14) /* Move DReg. to Reg. */ |
1da177e4c
|
685 |
|
5c04a7b89
|
686 |
#define S_IDREG (BIT(2)+BIT(1)+BIT(0)) |
1da177e4c
|
687 |
|
5c04a7b89
|
688 689 690 |
#define D_AR0 0x00 #define D_AR1 BIT(0) #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) |
1da177e4c
|
691 |
|
1cafc30f4
|
692 |
#define RAT_OP (BIT(14)+BIT(13)+BIT(11)) |
1da177e4c
|
693 |
|
1cafc30f4
|
694 |
#define SSI_OP (BIT(15)+BIT(11)) |
1da177e4c
|
695 |
|
5c04a7b89
|
696 697 |
#define SSI_ITAR_DISC (ITAR_DISC >> 8) #define SSI_IDO_STRT (IDO_STRT >> 8) |
1da177e4c
|
698 |
|
5c04a7b89
|
699 700 |
#define SSI_ICMD_COMP (ICMD_COMP >> 8) #define SSI_ITICKLE (ITICKLE >> 8) |
1da177e4c
|
701 |
|
5c04a7b89
|
702 703 704 |
#define SSI_IUNKWN (IUNKWN >> 8) #define SSI_INO_CC (IUNKWN >> 8) #define SSI_IRFAIL (IUNKWN >> 8) |
1da177e4c
|
705 |
|
5c04a7b89
|
706 707 708 709 710 711 712 713 714 715 716 |
#define NP 0x10 /*Next Phase */ #define NTCMD 0x02 /*Non- Tagged Command start */ #define CMDPZ 0x04 /*Command phase */ #define DINT 0x12 /*Data Out/In interrupt */ #define DI 0x13 /*Data Out */ #define DC 0x19 /*Disconnect Message */ #define ST 0x1D /*Status Phase */ #define UNKNWN 0x24 /*Unknown bus action */ #define CC 0x25 /*Command Completion failure */ #define TICK 0x26 /*New target reselected us. */ #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ |
1da177e4c
|
717 |
|
5c04a7b89
|
718 719 720 721 |
#define ID_MSG_STRT hp_aramBase + 0x00 #define NON_TAG_ID_MSG hp_aramBase + 0x06 #define CMD_STRT hp_aramBase + 0x08 #define SYNC_MSGS hp_aramBase + 0x08 |
1da177e4c
|
722 |
|
5c04a7b89
|
723 724 725 726 727 |
#define TAG_STRT 0x00 #define DISCONNECT_START 0x10/2 #define END_DATA_START 0x14/2 #define CMD_ONLY_STRT CMDPZ/2 #define SELCHK_STRT SELCHK/2 |
1da177e4c
|
728 729 730 731 |
#define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ xfercnt <<= 16,\ |
c823feeb3
|
732 |
xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) |
1da177e4c
|
733 |
*/ |
c823feeb3
|
734 |
#define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4c
|
735 |
addr >>= 16,\ |
c823feeb3
|
736 |
WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4c
|
737 |
WR_HARP32(port,hp_xfercnt_0,count),\ |
c823feeb3
|
738 |
WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ |
1da177e4c
|
739 740 |
count >>= 16,\ WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) |
1da177e4c
|
741 742 743 |
#define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ WR_HARPOON(port+hp_scsisig, S_ILL_PH);} |
1da177e4c
|
744 745 |
#define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} |
1da177e4c
|
746 747 748 749 750 751 752 753 754 755 756 757 758 759 |
#define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ WR_HARPOON(port+hp_scsireset, 0x00)) #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) |
391e2f256
|
760 |
static unsigned char FPT_sisyncn(u32 port, unsigned char p_card, |
5c04a7b89
|
761 |
unsigned char syncFlag); |
391e2f256
|
762 763 |
static void FPT_ssel(u32 port, unsigned char p_card); static void FPT_sres(u32 port, unsigned char p_card, |
5c04a7b89
|
764 |
struct sccb_card *pCurrCard); |
391e2f256
|
765 |
static void FPT_shandem(u32 port, unsigned char p_card, |
5c04a7b89
|
766 |
struct sccb *pCurrSCCB); |
391e2f256
|
767 768 |
static void FPT_stsyncn(u32 port, unsigned char p_card); static void FPT_sisyncr(u32 port, unsigned char sync_pulse, |
5c04a7b89
|
769 |
unsigned char offset); |
391e2f256
|
770 |
static void FPT_sssyncv(u32 p_port, unsigned char p_id, |
5c04a7b89
|
771 772 |
unsigned char p_sync_value, struct sccb_mgr_tar_info *currTar_Info); |
391e2f256
|
773 774 775 776 777 |
static void FPT_sresb(u32 port, unsigned char p_card); static void FPT_sxfrp(u32 p_port, unsigned char p_card); static void FPT_schkdd(u32 port, unsigned char p_card); static unsigned char FPT_RdStack(u32 port, unsigned char index); static void FPT_WrStack(u32 portBase, unsigned char index, |
5c04a7b89
|
778 |
unsigned char data); |
391e2f256
|
779 |
static unsigned char FPT_ChkIfChipInitialized(u32 ioPort); |
d63a4cccf
|
780 |
|
391e2f256
|
781 |
static void FPT_SendMsg(u32 port, unsigned char message); |
5c04a7b89
|
782 783 |
static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, unsigned char error_code); |
db038cf86
|
784 |
|
5c04a7b89
|
785 786 |
static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card); static void FPT_RNVRamData(struct nvram_info *pNvRamInfo); |
1da177e4c
|
787 |
|
391e2f256
|
788 789 790 |
static unsigned char FPT_siwidn(u32 port, unsigned char p_card); static void FPT_stwidn(u32 port, unsigned char p_card); static void FPT_siwidr(u32 port, unsigned char width); |
5c04a7b89
|
791 792 793 794 795 796 797 |
static void FPT_queueSelectFail(struct sccb_card *pCurrCard, unsigned char p_card); static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card); static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, struct sccb *p_SCCB, unsigned char p_card); static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, |
db038cf86
|
798 |
unsigned char p_card); |
5c04a7b89
|
799 800 801 802 803 |
static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card); static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, unsigned char p_card); static void FPT_utilUpdateResidual(struct sccb *p_SCCB); |
c823feeb3
|
804 |
static unsigned short FPT_CalcCrc16(unsigned char buffer[]); |
5c04a7b89
|
805 |
static unsigned char FPT_CalcLrc(unsigned char buffer[]); |
391e2f256
|
806 807 808 809 |
static void FPT_Wait1Second(u32 p_port); static void FPT_Wait(u32 p_port, unsigned char p_delay); static void FPT_utilEEWriteOnOff(u32 p_port, unsigned char p_mode); static void FPT_utilEEWrite(u32 p_port, unsigned short ee_data, |
5c04a7b89
|
810 |
unsigned short ee_addr); |
391e2f256
|
811 |
static unsigned short FPT_utilEERead(u32 p_port, |
5c04a7b89
|
812 |
unsigned short ee_addr); |
391e2f256
|
813 |
static unsigned short FPT_utilEEReadOrg(u32 p_port, |
5c04a7b89
|
814 |
unsigned short ee_addr); |
391e2f256
|
815 |
static void FPT_utilEESendCmdAddr(u32 p_port, unsigned char ee_cmd, |
5c04a7b89
|
816 |
unsigned short ee_addr); |
391e2f256
|
817 818 819 820 821 822 823 |
static void FPT_phaseDataOut(u32 port, unsigned char p_card); static void FPT_phaseDataIn(u32 port, unsigned char p_card); static void FPT_phaseCommand(u32 port, unsigned char p_card); static void FPT_phaseStatus(u32 port, unsigned char p_card); static void FPT_phaseMsgOut(u32 port, unsigned char p_card); static void FPT_phaseMsgIn(u32 port, unsigned char p_card); static void FPT_phaseIllegal(u32 port, unsigned char p_card); |
5c04a7b89
|
824 |
|
391e2f256
|
825 826 827 |
static void FPT_phaseDecode(u32 port, unsigned char p_card); static void FPT_phaseChkFifo(u32 port, unsigned char p_card); static void FPT_phaseBusFree(u32 p_port, unsigned char p_card); |
5c04a7b89
|
828 |
|
391e2f256
|
829 830 831 |
static void FPT_XbowInit(u32 port, unsigned char scamFlg); static void FPT_BusMasterInit(u32 p_port); static void FPT_DiagEEPROM(u32 p_port); |
5c04a7b89
|
832 |
|
391e2f256
|
833 |
static void FPT_dataXferProcessor(u32 port, |
5c04a7b89
|
834 |
struct sccb_card *pCurrCard); |
391e2f256
|
835 |
static void FPT_busMstrSGDataXferStart(u32 port, |
5c04a7b89
|
836 |
struct sccb *pCurrSCCB); |
391e2f256
|
837 |
static void FPT_busMstrDataXferStart(u32 port, |
5c04a7b89
|
838 |
struct sccb *pCurrSCCB); |
391e2f256
|
839 |
static void FPT_hostDataXferAbort(u32 port, unsigned char p_card, |
5c04a7b89
|
840 841 |
struct sccb *pCurrSCCB); static void FPT_hostDataXferRestart(struct sccb *currSCCB); |
391e2f256
|
842 |
static unsigned char FPT_SccbMgr_bad_isr(u32 p_port, |
5c04a7b89
|
843 844 845 846 847 848 849 850 851 852 853 854 |
unsigned char p_card, struct sccb_card *pCurrCard, unsigned short p_int); static void FPT_SccbMgrTableInitAll(void); static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, unsigned char p_card); static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target); static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up); |
391e2f256
|
855 856 857 858 859 860 |
static int FPT_scarb(u32 p_port, unsigned char p_sel_type); static void FPT_scbusf(u32 p_port); static void FPT_scsel(u32 p_port); static void FPT_scasid(unsigned char p_card, u32 p_port); static unsigned char FPT_scxferc(u32 p_port, unsigned char p_data); static unsigned char FPT_scsendi(u32 p_port, |
5c04a7b89
|
861 |
unsigned char p_id_string[]); |
391e2f256
|
862 |
static unsigned char FPT_sciso(u32 p_port, |
5c04a7b89
|
863 |
unsigned char p_id_string[]); |
391e2f256
|
864 865 |
static void FPT_scwirod(u32 p_port, unsigned char p_data_bit); static void FPT_scwiros(u32 p_port, unsigned char p_data_bit); |
db038cf86
|
866 |
static unsigned char FPT_scvalq(unsigned char p_quintet); |
391e2f256
|
867 868 869 |
static unsigned char FPT_scsell(u32 p_port, unsigned char targ_id); static void FPT_scwtsel(u32 p_port); static void FPT_inisci(unsigned char p_card, u32 p_port, |
5c04a7b89
|
870 |
unsigned char p_our_id); |
391e2f256
|
871 |
static void FPT_scsavdi(unsigned char p_card, u32 p_port); |
5c04a7b89
|
872 873 |
static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]); |
391e2f256
|
874 875 |
static void FPT_autoCmdCmplt(u32 p_port, unsigned char p_card); static void FPT_autoLoadDefaultMap(u32 p_port); |
5c04a7b89
|
876 877 878 879 880 881 |
static struct sccb_mgr_tar_info FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { {{0}} }; static struct sccb_card FPT_BL_Card[MAX_CARDS] = { {0} }; static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { {{0}} }; static struct nvram_info FPT_nvRamInfo[MAX_MB_CARDS] = { {0} }; |
1da177e4c
|
882 |
|
db038cf86
|
883 |
static unsigned char FPT_mbCards = 0; |
5c04a7b89
|
884 885 886 887 888 889 |
static unsigned char FPT_scamHAString[] = { 0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', ' ', 'B', 'T', '-', '9', '3', '0', 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }; |
1da177e4c
|
890 |
|
c823feeb3
|
891 |
static unsigned short FPT_default_intena = 0; |
1da177e4c
|
892 |
|
391e2f256
|
893 |
static void (*FPT_s_PhaseTbl[8]) (u32, unsigned char) = { |
5c04a7b89
|
894 |
0}; |
1da177e4c
|
895 896 897 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
898 |
* Function: FlashPoint_ProbeHostAdapter |
1da177e4c
|
899 900 901 902 |
* * Description: Setup and/or Search for cards and return info to caller. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
903 |
static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) |
1da177e4c
|
904 |
{ |
5c04a7b89
|
905 |
static unsigned char first_time = 1; |
1da177e4c
|
906 |
|
5c04a7b89
|
907 908 |
unsigned char i, j, id, ScamFlg; unsigned short temp, temp2, temp3, temp4, temp5, temp6; |
391e2f256
|
909 |
u32 ioport; |
5c04a7b89
|
910 |
struct nvram_info *pCurrNvRam; |
1da177e4c
|
911 |
|
5c04a7b89
|
912 |
ioport = pCardInfo->si_baseaddr; |
1da177e4c
|
913 |
|
5c04a7b89
|
914 |
if (RD_HARPOON(ioport + hp_vendor_id_0) != ORION_VEND_0) |
5c1b85e20
|
915 |
return (int)FAILURE; |
1da177e4c
|
916 |
|
5c04a7b89
|
917 |
if ((RD_HARPOON(ioport + hp_vendor_id_1) != ORION_VEND_1)) |
5c1b85e20
|
918 |
return (int)FAILURE; |
1da177e4c
|
919 |
|
5c04a7b89
|
920 |
if ((RD_HARPOON(ioport + hp_device_id_0) != ORION_DEV_0)) |
5c1b85e20
|
921 |
return (int)FAILURE; |
1da177e4c
|
922 |
|
5c04a7b89
|
923 |
if ((RD_HARPOON(ioport + hp_device_id_1) != ORION_DEV_1)) |
5c1b85e20
|
924 |
return (int)FAILURE; |
1da177e4c
|
925 |
|
5c04a7b89
|
926 |
if (RD_HARPOON(ioport + hp_rev_num) != 0x0f) { |
1da177e4c
|
927 928 929 930 931 |
/* For new Harpoon then check for sub_device ID LSB the bits(0-3) must be all ZERO for compatible with current version of SCCBMgr, else skip this Harpoon device. */ |
5c04a7b89
|
932 |
if (RD_HARPOON(ioport + hp_sub_device_id_0) & 0x0f) |
5c1b85e20
|
933 |
return (int)FAILURE; |
1da177e4c
|
934 |
} |
5c04a7b89
|
935 936 937 |
if (first_time) { FPT_SccbMgrTableInitAll(); first_time = 0; |
47b5d69c4
|
938 |
FPT_mbCards = 0; |
5c04a7b89
|
939 |
} |
1da177e4c
|
940 |
|
5c04a7b89
|
941 942 |
if (FPT_RdStack(ioport, 0) != 0x00) { if (FPT_ChkIfChipInitialized(ioport) == 0) { |
1da177e4c
|
943 |
pCurrNvRam = NULL; |
5c04a7b89
|
944 945 |
WR_HARPOON(ioport + hp_semaphore, 0x00); FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ |
47b5d69c4
|
946 |
FPT_DiagEEPROM(ioport); |
5c04a7b89
|
947 948 |
} else { if (FPT_mbCards < MAX_MB_CARDS) { |
47b5d69c4
|
949 950 |
pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; FPT_mbCards++; |
1da177e4c
|
951 |
pCurrNvRam->niBaseAddr = ioport; |
47b5d69c4
|
952 |
FPT_RNVRamData(pCurrNvRam); |
5c04a7b89
|
953 |
} else |
5c1b85e20
|
954 |
return (int)FAILURE; |
1da177e4c
|
955 |
} |
5c04a7b89
|
956 |
} else |
1da177e4c
|
957 |
pCurrNvRam = NULL; |
1da177e4c
|
958 |
|
5c04a7b89
|
959 960 |
WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); WR_HARPOON(ioport + hp_sys_ctrl, 0x00); |
1da177e4c
|
961 |
|
5c04a7b89
|
962 |
if (pCurrNvRam) |
1da177e4c
|
963 964 |
pCardInfo->si_id = pCurrNvRam->niAdapId; else |
5c04a7b89
|
965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 |
pCardInfo->si_id = (unsigned char)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID / 2)) & (unsigned char)0x0FF); pCardInfo->si_lun = 0x00; pCardInfo->si_fw_revision = ORION_FW_REV; temp2 = 0x0000; temp3 = 0x0000; temp4 = 0x0000; temp5 = 0x0000; temp6 = 0x0000; for (id = 0; id < (16 / 2); id++) { if (pCurrNvRam) { temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); } else temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL / 2) + id)); for (i = 0; i < 2; temp >>= 8, i++) { temp2 >>= 1; temp3 >>= 1; temp4 >>= 1; temp5 >>= 1; temp6 >>= 1; switch (temp & 0x3) { case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ |
df561f668
|
1000 1001 |
temp6 |= 0x8000; fallthrough; |
5c04a7b89
|
1002 |
case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ |
df561f668
|
1003 1004 |
temp5 |= 0x8000; fallthrough; |
5c04a7b89
|
1005 |
case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ |
df561f668
|
1006 1007 |
temp2 |= 0x8000; fallthrough; |
5c04a7b89
|
1008 1009 1010 |
case AUTO_RATE_00: /* Asynchronous */ break; } |
1da177e4c
|
1011 |
|
5c04a7b89
|
1012 1013 |
if (temp & DISC_ENABLE_BIT) temp3 |= 0x8000; |
1da177e4c
|
1014 |
|
5c04a7b89
|
1015 1016 |
if (temp & WIDE_NEGO_BIT) temp4 |= 0x8000; |
1da177e4c
|
1017 |
|
5c04a7b89
|
1018 1019 |
} } |
1da177e4c
|
1020 |
|
5c04a7b89
|
1021 1022 1023 1024 1025 |
pCardInfo->si_per_targ_init_sync = temp2; pCardInfo->si_per_targ_no_disc = temp3; pCardInfo->si_per_targ_wide_nego = temp4; pCardInfo->si_per_targ_fast_nego = temp5; pCardInfo->si_per_targ_ultra_nego = temp6; |
1da177e4c
|
1026 |
|
5c04a7b89
|
1027 |
if (pCurrNvRam) |
1da177e4c
|
1028 1029 |
i = pCurrNvRam->niSysConf; else |
5c04a7b89
|
1030 1031 |
i = (unsigned char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2))); |
1da177e4c
|
1032 |
|
5c04a7b89
|
1033 |
if (pCurrNvRam) |
1da177e4c
|
1034 1035 |
ScamFlg = pCurrNvRam->niScamConf; else |
5c04a7b89
|
1036 1037 |
ScamFlg = (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); |
1da177e4c
|
1038 |
|
5c04a7b89
|
1039 |
pCardInfo->si_flags = 0x0000; |
1da177e4c
|
1040 |
|
5c04a7b89
|
1041 1042 |
if (i & 0x01) pCardInfo->si_flags |= SCSI_PARITY_ENA; |
1da177e4c
|
1043 |
|
5c04a7b89
|
1044 1045 |
if (!(i & 0x02)) pCardInfo->si_flags |= SOFT_RESET; |
1da177e4c
|
1046 |
|
5c04a7b89
|
1047 1048 |
if (i & 0x10) pCardInfo->si_flags |= EXTENDED_TRANSLATION; |
1da177e4c
|
1049 |
|
5c04a7b89
|
1050 1051 |
if (ScamFlg & SCAM_ENABLED) pCardInfo->si_flags |= FLAG_SCAM_ENABLED; |
1da177e4c
|
1052 |
|
5c04a7b89
|
1053 1054 |
if (ScamFlg & SCAM_LEVEL2) pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; |
1da177e4c
|
1055 |
|
5c04a7b89
|
1056 1057 1058 1059 1060 |
j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); if (i & 0x04) { j |= SCSI_TERM_ENA_L; } WR_HARPOON(ioport + hp_bm_ctrl, j); |
1da177e4c
|
1061 |
|
5c04a7b89
|
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 |
j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); if (i & 0x08) { j |= SCSI_TERM_ENA_H; } WR_HARPOON(ioport + hp_ee_ctrl, j); if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; pCardInfo->si_card_family = HARPOON_FAMILY; pCardInfo->si_bustype = BUSTYPE_PCI; if (pCurrNvRam) { pCardInfo->si_card_model[0] = '9'; switch (pCurrNvRam->niModel & 0x0f) { case MODEL_LT: pCardInfo->si_card_model[1] = '3'; pCardInfo->si_card_model[2] = '0'; break; case MODEL_LW: pCardInfo->si_card_model[1] = '5'; pCardInfo->si_card_model[2] = '0'; break; case MODEL_DL: pCardInfo->si_card_model[1] = '3'; pCardInfo->si_card_model[2] = '2'; break; case MODEL_DW: pCardInfo->si_card_model[1] = '5'; pCardInfo->si_card_model[2] = '2'; break; } } else { temp = FPT_utilEERead(ioport, (MODEL_NUMB_0 / 2)); pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); temp = FPT_utilEERead(ioport, (MODEL_NUMB_2 / 2)); |
1da177e4c
|
1099 |
|
5c04a7b89
|
1100 1101 1102 |
pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); } |
1da177e4c
|
1103 |
|
5c04a7b89
|
1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 |
if (pCardInfo->si_card_model[1] == '3') { if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) pCardInfo->si_flags |= LOW_BYTE_TERM; } else if (pCardInfo->si_card_model[2] == '0') { temp = RD_HARPOON(ioport + hp_xfer_pad); WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) pCardInfo->si_flags |= LOW_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) pCardInfo->si_flags |= HIGH_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, temp); } else { temp = RD_HARPOON(ioport + hp_ee_ctrl); temp2 = RD_HARPOON(ioport + hp_xfer_pad); WR_HARPOON(ioport + hp_ee_ctrl, (temp | SEE_CS)); WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); temp3 = 0; for (i = 0; i < 8; i++) { temp3 <<= 1; if (!(RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))) temp3 |= 1; WR_HARPOON(ioport + hp_xfer_pad, (temp2 & ~BIT(4))); WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); } WR_HARPOON(ioport + hp_ee_ctrl, temp); WR_HARPOON(ioport + hp_xfer_pad, temp2); if (!(temp3 & BIT(7))) pCardInfo->si_flags |= LOW_BYTE_TERM; if (!(temp3 & BIT(6))) pCardInfo->si_flags |= HIGH_BYTE_TERM; } |
1da177e4c
|
1136 |
|
5c04a7b89
|
1137 |
ARAM_ACCESS(ioport); |
1da177e4c
|
1138 |
|
5c04a7b89
|
1139 1140 1141 1142 1143 |
for (i = 0; i < 4; i++) { pCardInfo->si_XlatInfo[i] = RD_HARPOON(ioport + hp_aramBase + BIOS_DATA_OFFSET + i); } |
1da177e4c
|
1144 1145 1146 1147 1148 |
/* return with -1 if no sort, else return with logical card number sorted by BIOS (zero-based) */ pCardInfo->si_relative_cardnum = |
5c04a7b89
|
1149 1150 |
(unsigned char)(RD_HARPOON(ioport + hp_aramBase + BIOS_RELATIVE_CARD) - 1); |
1da177e4c
|
1151 |
|
5c04a7b89
|
1152 |
SGRAM_ACCESS(ioport); |
1da177e4c
|
1153 |
|
5c04a7b89
|
1154 1155 1156 1157 1158 1159 1160 1161 |
FPT_s_PhaseTbl[0] = FPT_phaseDataOut; FPT_s_PhaseTbl[1] = FPT_phaseDataIn; FPT_s_PhaseTbl[2] = FPT_phaseIllegal; FPT_s_PhaseTbl[3] = FPT_phaseIllegal; FPT_s_PhaseTbl[4] = FPT_phaseCommand; FPT_s_PhaseTbl[5] = FPT_phaseStatus; FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; |
1da177e4c
|
1162 |
|
5c04a7b89
|
1163 |
pCardInfo->si_present = 0x01; |
1da177e4c
|
1164 |
|
5c1b85e20
|
1165 |
return 0; |
1da177e4c
|
1166 |
} |
1da177e4c
|
1167 1168 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
1169 |
* Function: FlashPoint_HardwareResetHostAdapter |
1da177e4c
|
1170 1171 1172 1173 |
* * Description: Setup adapter for normal operation (hard reset). * *---------------------------------------------------------------------*/ |
391e2f256
|
1174 |
static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info |
5c04a7b89
|
1175 |
*pCardInfo) |
1da177e4c
|
1176 |
{ |
5c04a7b89
|
1177 1178 1179 1180 |
struct sccb_card *CurrCard = NULL; struct nvram_info *pCurrNvRam; unsigned char i, j, thisCard, ScamFlg; unsigned short temp, sync_bit_map, id; |
391e2f256
|
1181 |
u32 ioport; |
1da177e4c
|
1182 |
|
5c04a7b89
|
1183 |
ioport = pCardInfo->si_baseaddr; |
1da177e4c
|
1184 |
|
5c04a7b89
|
1185 |
for (thisCard = 0; thisCard <= MAX_CARDS; thisCard++) { |
1da177e4c
|
1186 |
|
391e2f256
|
1187 1188 |
if (thisCard == MAX_CARDS) return (void *)FAILURE; |
1da177e4c
|
1189 |
|
5c04a7b89
|
1190 |
if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4c
|
1191 |
|
5c04a7b89
|
1192 1193 1194 1195 |
CurrCard = &FPT_BL_Card[thisCard]; FPT_SccbMgrTableInitCard(CurrCard, thisCard); break; } |
1da177e4c
|
1196 |
|
5c04a7b89
|
1197 |
else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4c
|
1198 |
|
5c04a7b89
|
1199 1200 |
FPT_BL_Card[thisCard].ioPort = ioport; CurrCard = &FPT_BL_Card[thisCard]; |
1da177e4c
|
1201 |
|
5c04a7b89
|
1202 1203 1204 1205 1206 1207 |
if (FPT_mbCards) for (i = 0; i < FPT_mbCards; i++) { if (CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; |
1da177e4c
|
1208 |
} |
5c04a7b89
|
1209 1210 1211 |
FPT_SccbMgrTableInitCard(CurrCard, thisCard); CurrCard->cardIndex = thisCard; CurrCard->cardInfo = pCardInfo; |
1da177e4c
|
1212 |
|
5c04a7b89
|
1213 1214 1215 |
break; } } |
1da177e4c
|
1216 1217 |
pCurrNvRam = CurrCard->pNvRamInfo; |
5c04a7b89
|
1218 |
if (pCurrNvRam) { |
1da177e4c
|
1219 |
ScamFlg = pCurrNvRam->niScamConf; |
5c04a7b89
|
1220 1221 1222 |
} else { ScamFlg = (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); |
1da177e4c
|
1223 |
} |
1da177e4c
|
1224 |
|
5c04a7b89
|
1225 1226 |
FPT_BusMasterInit(ioport); FPT_XbowInit(ioport, ScamFlg); |
1da177e4c
|
1227 |
|
5c04a7b89
|
1228 |
FPT_autoLoadDefaultMap(ioport); |
1da177e4c
|
1229 |
|
5c04a7b89
|
1230 1231 |
for (i = 0, id = 0x01; i != pCardInfo->si_id; i++, id <<= 1) { } |
1da177e4c
|
1232 |
|
5c04a7b89
|
1233 1234 1235 1236 |
WR_HARPOON(ioport + hp_selfid_0, id); WR_HARPOON(ioport + hp_selfid_1, 0x00); WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); CurrCard->ourId = pCardInfo->si_id; |
1da177e4c
|
1237 |
|
5c04a7b89
|
1238 1239 1240 |
i = (unsigned char)pCardInfo->si_flags; if (i & SCSI_PARITY_ENA) WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); |
1da177e4c
|
1241 |
|
5c04a7b89
|
1242 1243 1244 1245 |
j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); if (i & LOW_BYTE_TERM) j |= SCSI_TERM_ENA_L; WR_HARPOON(ioport + hp_bm_ctrl, j); |
1da177e4c
|
1246 |
|
5c04a7b89
|
1247 1248 1249 1250 |
j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); if (i & HIGH_BYTE_TERM) j |= SCSI_TERM_ENA_H; WR_HARPOON(ioport + hp_ee_ctrl, j); |
1da177e4c
|
1251 |
|
5c04a7b89
|
1252 |
if (!(pCardInfo->si_flags & SOFT_RESET)) { |
1da177e4c
|
1253 |
|
5c04a7b89
|
1254 |
FPT_sresb(ioport, thisCard); |
1da177e4c
|
1255 |
|
5c04a7b89
|
1256 1257 |
FPT_scini(thisCard, pCardInfo->si_id, 0); } |
1da177e4c
|
1258 |
|
5c04a7b89
|
1259 1260 |
if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) CurrCard->globalFlags |= F_NO_FILTER; |
1da177e4c
|
1261 |
|
5c04a7b89
|
1262 1263 1264 1265 1266 |
if (pCurrNvRam) { if (pCurrNvRam->niSysConf & 0x10) CurrCard->globalFlags |= F_GREEN_PC; } else { if (FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2)) & GREEN_PC_ENA) |
47b5d69c4
|
1267 |
CurrCard->globalFlags |= F_GREEN_PC; |
47b5d69c4
|
1268 |
} |
1da177e4c
|
1269 |
|
47b5d69c4
|
1270 |
/* Set global flag to indicate Re-Negotiation to be done on all |
5c04a7b89
|
1271 1272 1273 1274 1275 1276 |
ckeck condition */ if (pCurrNvRam) { if (pCurrNvRam->niScsiConf & 0x04) CurrCard->globalFlags |= F_DO_RENEGO; } else { if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & RENEGO_ENA) |
47b5d69c4
|
1277 |
CurrCard->globalFlags |= F_DO_RENEGO; |
47b5d69c4
|
1278 |
} |
1da177e4c
|
1279 |
|
5c04a7b89
|
1280 1281 1282 1283 1284 |
if (pCurrNvRam) { if (pCurrNvRam->niScsiConf & 0x08) CurrCard->globalFlags |= F_CONLUN_IO; } else { if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & CONNIO_ENA) |
47b5d69c4
|
1285 1286 |
CurrCard->globalFlags |= F_CONLUN_IO; } |
1da177e4c
|
1287 |
|
5c04a7b89
|
1288 |
temp = pCardInfo->si_per_targ_no_disc; |
1da177e4c
|
1289 |
|
5c04a7b89
|
1290 |
for (i = 0, id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4c
|
1291 |
|
5c04a7b89
|
1292 1293 1294 |
if (temp & id) FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; } |
1da177e4c
|
1295 |
|
5c04a7b89
|
1296 |
sync_bit_map = 0x0001; |
1da177e4c
|
1297 |
|
5c04a7b89
|
1298 |
for (id = 0; id < (MAX_SCSI_TAR / 2); id++) { |
1da177e4c
|
1299 |
|
5c04a7b89
|
1300 1301 |
if (pCurrNvRam) { temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; |
47b5d69c4
|
1302 |
temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
5c04a7b89
|
1303 1304 1305 1306 1307 1308 |
(((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); } else temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL / 2) + id)); |
1da177e4c
|
1309 |
|
5c04a7b89
|
1310 |
for (i = 0; i < 2; temp >>= 8, i++) { |
1da177e4c
|
1311 |
|
5c04a7b89
|
1312 |
if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4c
|
1313 |
|
5c04a7b89
|
1314 1315 1316 1317 |
FPT_sccbMgrTbl[thisCard][id * 2 + i].TarEEValue = (unsigned char)temp; } |
1da177e4c
|
1318 |
|
5c04a7b89
|
1319 1320 1321 1322 1323 1324 1325 1326 |
else { FPT_sccbMgrTbl[thisCard][id * 2 + i].TarStatus |= SYNC_SUPPORTED; FPT_sccbMgrTbl[thisCard][id * 2 + i].TarEEValue = (unsigned char)(temp & ~EE_SYNC_MASK); } |
1da177e4c
|
1327 |
|
47b5d69c4
|
1328 1329 1330 |
/* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || (id*2+i >= 8)){ */ |
5c04a7b89
|
1331 |
if (pCardInfo->si_per_targ_wide_nego & sync_bit_map) { |
1da177e4c
|
1332 |
|
5c04a7b89
|
1333 1334 1335 |
FPT_sccbMgrTbl[thisCard][id * 2 + i].TarEEValue |= EE_WIDE_SCSI; |
1da177e4c
|
1336 |
|
5c04a7b89
|
1337 |
} |
1da177e4c
|
1338 |
|
5c04a7b89
|
1339 1340 1341 1342 1343 |
else { /* NARROW SCSI */ FPT_sccbMgrTbl[thisCard][id * 2 + i].TarStatus |= WIDE_NEGOCIATED; } |
1da177e4c
|
1344 |
|
5c04a7b89
|
1345 |
sync_bit_map <<= 1; |
1da177e4c
|
1346 |
|
5c04a7b89
|
1347 1348 |
} } |
1da177e4c
|
1349 |
|
5c04a7b89
|
1350 1351 1352 |
WR_HARPOON((ioport + hp_semaphore), (unsigned char)(RD_HARPOON((ioport + hp_semaphore)) | SCCB_MGR_PRESENT)); |
1da177e4c
|
1353 |
|
391e2f256
|
1354 |
return (void *)CurrCard; |
47b5d69c4
|
1355 |
} |
391e2f256
|
1356 |
static void FlashPoint_ReleaseHostAdapter(void *pCurrCard) |
1da177e4c
|
1357 |
{ |
db038cf86
|
1358 |
unsigned char i; |
391e2f256
|
1359 1360 1361 1362 |
u32 portBase; u32 regOffset; u32 scamData; u32 *pScamTbl; |
5c04a7b89
|
1363 |
struct nvram_info *pCurrNvRam; |
1da177e4c
|
1364 |
|
13e6851aa
|
1365 |
pCurrNvRam = ((struct sccb_card *)pCurrCard)->pNvRamInfo; |
1da177e4c
|
1366 |
|
5c04a7b89
|
1367 |
if (pCurrNvRam) { |
47b5d69c4
|
1368 1369 1370 1371 1372 |
FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); |
1da177e4c
|
1373 |
|
5c04a7b89
|
1374 1375 1376 1377 |
for (i = 0; i < MAX_SCSI_TAR / 2; i++) FPT_WrStack(pCurrNvRam->niBaseAddr, (unsigned char)(i + 5), pCurrNvRam->niSyncTbl[i]); |
1da177e4c
|
1378 1379 |
portBase = pCurrNvRam->niBaseAddr; |
5c04a7b89
|
1380 1381 |
for (i = 0; i < MAX_SCSI_TAR; i++) { regOffset = hp_aramBase + 64 + i * 4; |
391e2f256
|
1382 |
pScamTbl = (u32 *)&pCurrNvRam->niScamTbl[i]; |
1da177e4c
|
1383 1384 1385 |
scamData = *pScamTbl; WR_HARP32(portBase, regOffset, scamData); } |
5c04a7b89
|
1386 |
} else { |
13e6851aa
|
1387 |
FPT_WrStack(((struct sccb_card *)pCurrCard)->ioPort, 0, 0); |
1da177e4c
|
1388 1389 |
} } |
1da177e4c
|
1390 |
|
5c04a7b89
|
1391 |
static void FPT_RNVRamData(struct nvram_info *pNvRamInfo) |
1da177e4c
|
1392 |
{ |
db038cf86
|
1393 |
unsigned char i; |
391e2f256
|
1394 1395 1396 1397 |
u32 portBase; u32 regOffset; u32 scamData; u32 *pScamTbl; |
1da177e4c
|
1398 |
|
5c04a7b89
|
1399 1400 |
pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); |
47b5d69c4
|
1401 1402 |
pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); |
5c04a7b89
|
1403 |
pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); |
1da177e4c
|
1404 |
|
5c04a7b89
|
1405 1406 1407 |
for (i = 0; i < MAX_SCSI_TAR / 2; i++) pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i + 5)); |
1da177e4c
|
1408 1409 |
portBase = pNvRamInfo->niBaseAddr; |
5c04a7b89
|
1410 1411 |
for (i = 0; i < MAX_SCSI_TAR; i++) { regOffset = hp_aramBase + 64 + i * 4; |
1da177e4c
|
1412 |
RD_HARP32(portBase, regOffset, scamData); |
391e2f256
|
1413 |
pScamTbl = (u32 *)&pNvRamInfo->niScamTbl[i]; |
1da177e4c
|
1414 1415 1416 1417 |
*pScamTbl = scamData; } } |
391e2f256
|
1418 |
static unsigned char FPT_RdStack(u32 portBase, unsigned char index) |
1da177e4c
|
1419 1420 |
{ WR_HARPOON(portBase + hp_stack_addr, index); |
5c1b85e20
|
1421 |
return RD_HARPOON(portBase + hp_stack_data); |
1da177e4c
|
1422 |
} |
391e2f256
|
1423 |
static void FPT_WrStack(u32 portBase, unsigned char index, unsigned char data) |
1da177e4c
|
1424 1425 1426 1427 |
{ WR_HARPOON(portBase + hp_stack_addr, index); WR_HARPOON(portBase + hp_stack_data, data); } |
391e2f256
|
1428 |
static unsigned char FPT_ChkIfChipInitialized(u32 ioPort) |
1da177e4c
|
1429 |
{ |
5c04a7b89
|
1430 |
if ((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
5c1b85e20
|
1431 |
return 0; |
5c04a7b89
|
1432 1433 |
if ((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) != CLKCTRL_DEFAULT) |
5c1b85e20
|
1434 |
return 0; |
5c04a7b89
|
1435 1436 |
if ((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) |
5c1b85e20
|
1437 1438 |
return 1; return 0; |
1da177e4c
|
1439 1440 |
} |
5c04a7b89
|
1441 |
|
1da177e4c
|
1442 1443 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
1444 |
* Function: FlashPoint_StartCCB |
1da177e4c
|
1445 1446 1447 1448 1449 1450 |
* * Description: Start a command pointed to by p_Sccb. When the * command is completed it will be returned via the * callback function. * *---------------------------------------------------------------------*/ |
391e2f256
|
1451 |
static void FlashPoint_StartCCB(void *curr_card, struct sccb *p_Sccb) |
1da177e4c
|
1452 |
{ |
391e2f256
|
1453 |
u32 ioport; |
5c04a7b89
|
1454 1455 1456 |
unsigned char thisCard, lun; struct sccb *pSaveSccb; CALL_BK_FN callback; |
391e2f256
|
1457 |
struct sccb_card *pCurrCard = curr_card; |
1da177e4c
|
1458 |
|
391e2f256
|
1459 1460 |
thisCard = pCurrCard->cardIndex; ioport = pCurrCard->ioPort; |
1da177e4c
|
1461 |
|
1377d8dd7
|
1462 |
if ((p_Sccb->TargID >= MAX_SCSI_TAR) || (p_Sccb->Lun >= MAX_LUN)) { |
1da177e4c
|
1463 |
|
1da177e4c
|
1464 1465 |
p_Sccb->HostStatus = SCCB_COMPLETE; p_Sccb->SccbStatus = SCCB_ERROR; |
5c04a7b89
|
1466 |
callback = (CALL_BK_FN) p_Sccb->SccbCallback; |
1da177e4c
|
1467 1468 |
if (callback) callback(p_Sccb); |
1da177e4c
|
1469 |
|
1da177e4c
|
1470 1471 |
return; } |
5c04a7b89
|
1472 |
FPT_sinits(p_Sccb, thisCard); |
1da177e4c
|
1473 |
|
391e2f256
|
1474 |
if (!pCurrCard->cmdCounter) { |
5c04a7b89
|
1475 1476 1477 |
WR_HARPOON(ioport + hp_semaphore, (RD_HARPOON(ioport + hp_semaphore) | SCCB_MGR_ACTIVE)); |
1da177e4c
|
1478 |
|
391e2f256
|
1479 |
if (pCurrCard->globalFlags & F_GREEN_PC) { |
5c04a7b89
|
1480 1481 1482 1483 |
WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); WR_HARPOON(ioport + hp_sys_ctrl, 0x00); } } |
1da177e4c
|
1484 |
|
391e2f256
|
1485 |
pCurrCard->cmdCounter++; |
5c04a7b89
|
1486 1487 1488 1489 1490 1491 1492 1493 |
if (RD_HARPOON(ioport + hp_semaphore) & BIOS_IN_USE) { WR_HARPOON(ioport + hp_semaphore, (RD_HARPOON(ioport + hp_semaphore) | TICKLE_ME)); if (p_Sccb->OperationCode == RESET_COMMAND) { pSaveSccb = |
391e2f256
|
1494 1495 |
pCurrCard->currentSCCB; pCurrCard->currentSCCB = p_Sccb; |
5c04a7b89
|
1496 |
FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
391e2f256
|
1497 |
pCurrCard->currentSCCB = |
5c04a7b89
|
1498 1499 1500 1501 1502 |
pSaveSccb; } else { FPT_queueAddSccb(p_Sccb, thisCard); } } |
1da177e4c
|
1503 |
|
5c04a7b89
|
1504 1505 1506 1507 |
else if ((RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { if (p_Sccb->OperationCode == RESET_COMMAND) { pSaveSccb = |
391e2f256
|
1508 1509 |
pCurrCard->currentSCCB; pCurrCard->currentSCCB = p_Sccb; |
5c04a7b89
|
1510 |
FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
391e2f256
|
1511 |
pCurrCard->currentSCCB = |
5c04a7b89
|
1512 1513 1514 1515 1516 |
pSaveSccb; } else { FPT_queueAddSccb(p_Sccb, thisCard); } } |
1da177e4c
|
1517 |
|
5c04a7b89
|
1518 |
else { |
1da177e4c
|
1519 |
|
5c04a7b89
|
1520 |
MDISABLE_INT(ioport); |
1da177e4c
|
1521 |
|
391e2f256
|
1522 |
if ((pCurrCard->globalFlags & F_CONLUN_IO) && |
5c04a7b89
|
1523 1524 |
((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) |
1da177e4c
|
1525 1526 1527 |
lun = p_Sccb->Lun; else lun = 0; |
391e2f256
|
1528 |
if ((pCurrCard->currentSCCB == NULL) && |
5c04a7b89
|
1529 1530 1531 |
(FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] == 0)) { |
1da177e4c
|
1532 |
|
391e2f256
|
1533 |
pCurrCard->currentSCCB = p_Sccb; |
5c04a7b89
|
1534 1535 |
FPT_ssel(p_Sccb->SccbIOPort, thisCard); } |
1da177e4c
|
1536 |
|
5c04a7b89
|
1537 1538 1539 |
else { if (p_Sccb->OperationCode == RESET_COMMAND) { |
391e2f256
|
1540 1541 |
pSaveSccb = pCurrCard->currentSCCB; pCurrCard->currentSCCB = p_Sccb; |
5c04a7b89
|
1542 1543 |
FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
391e2f256
|
1544 |
pCurrCard->currentSCCB = pSaveSccb; |
5c04a7b89
|
1545 1546 1547 1548 |
} else { FPT_queueAddSccb(p_Sccb, thisCard); } } |
1da177e4c
|
1549 |
|
5c04a7b89
|
1550 1551 |
MENABLE_INT(ioport); } |
1da177e4c
|
1552 |
|
1da177e4c
|
1553 |
} |
1da177e4c
|
1554 1555 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
1556 |
* Function: FlashPoint_AbortCCB |
1da177e4c
|
1557 1558 1559 1560 1561 1562 |
* * Description: Abort the command pointed to by p_Sccb. When the * command is completed it will be returned via the * callback function. * *---------------------------------------------------------------------*/ |
391e2f256
|
1563 |
static int FlashPoint_AbortCCB(void *pCurrCard, struct sccb *p_Sccb) |
1da177e4c
|
1564 |
{ |
391e2f256
|
1565 |
u32 ioport; |
1da177e4c
|
1566 |
|
db038cf86
|
1567 |
unsigned char thisCard; |
1da177e4c
|
1568 |
CALL_BK_FN callback; |
db038cf86
|
1569 |
unsigned char TID; |
5c04a7b89
|
1570 1571 |
struct sccb *pSaveSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
1572 |
|
5c04a7b89
|
1573 |
ioport = ((struct sccb_card *)pCurrCard)->ioPort; |
1da177e4c
|
1574 |
|
13e6851aa
|
1575 |
thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; |
1da177e4c
|
1576 |
|
5c04a7b89
|
1577 |
if (!(RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { |
1da177e4c
|
1578 |
|
5c04a7b89
|
1579 |
if (FPT_queueFindSccb(p_Sccb, thisCard)) { |
1da177e4c
|
1580 |
|
13e6851aa
|
1581 |
((struct sccb_card *)pCurrCard)->cmdCounter--; |
1da177e4c
|
1582 |
|
13e6851aa
|
1583 |
if (!((struct sccb_card *)pCurrCard)->cmdCounter) |
5c04a7b89
|
1584 1585 1586 1587 1588 |
WR_HARPOON(ioport + hp_semaphore, (RD_HARPOON(ioport + hp_semaphore) & (unsigned char)(~(SCCB_MGR_ACTIVE | TICKLE_ME)))); |
1da177e4c
|
1589 |
|
1da177e4c
|
1590 1591 1592 |
p_Sccb->SccbStatus = SCCB_ABORT; callback = p_Sccb->SccbCallback; callback(p_Sccb); |
1da177e4c
|
1593 |
|
5c1b85e20
|
1594 |
return 0; |
1da177e4c
|
1595 |
} |
5c04a7b89
|
1596 1597 1598 |
else { if (((struct sccb_card *)pCurrCard)->currentSCCB == p_Sccb) { |
1da177e4c
|
1599 |
p_Sccb->SccbStatus = SCCB_ABORT; |
5c1b85e20
|
1600 |
return 0; |
1da177e4c
|
1601 1602 |
} |
5c04a7b89
|
1603 |
else { |
1da177e4c
|
1604 1605 |
TID = p_Sccb->TargID; |
5c04a7b89
|
1606 |
if (p_Sccb->Sccb_tag) { |
1da177e4c
|
1607 |
MDISABLE_INT(ioport); |
5c04a7b89
|
1608 1609 1610 |
if (((struct sccb_card *)pCurrCard)-> discQ_Tbl[p_Sccb->Sccb_tag] == p_Sccb) { |
1da177e4c
|
1611 |
p_Sccb->SccbStatus = SCCB_ABORT; |
5c04a7b89
|
1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 |
p_Sccb->Sccb_scsistat = ABORT_ST; p_Sccb->Sccb_scsimsg = SMABORT_TAG; if (((struct sccb_card *) pCurrCard)->currentSCCB == NULL) { ((struct sccb_card *) pCurrCard)-> currentSCCB = p_Sccb; FPT_ssel(ioport, thisCard); } else { pSaveSCCB = ((struct sccb_card *)pCurrCard)-> currentSCCB; ((struct sccb_card *) pCurrCard)-> currentSCCB = p_Sccb; FPT_queueSelectFail((struct sccb_card *)pCurrCard, thisCard); ((struct sccb_card *) pCurrCard)-> currentSCCB = pSaveSCCB; |
1da177e4c
|
1637 1638 1639 |
} } MENABLE_INT(ioport); |
5c1b85e20
|
1640 |
return 0; |
5c04a7b89
|
1641 1642 1643 1644 1645 1646 1647 1648 1649 |
} else { currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb-> TargID]; if (FPT_BL_Card[thisCard]. discQ_Tbl[currTar_Info-> LunDiscQ_Idx[p_Sccb->Lun]] == p_Sccb) { |
1da177e4c
|
1650 |
p_Sccb->SccbStatus = SCCB_ABORT; |
5c1b85e20
|
1651 |
return 0; |
1da177e4c
|
1652 1653 1654 1655 1656 |
} } } } } |
5c1b85e20
|
1657 |
return -1; |
1da177e4c
|
1658 |
} |
1da177e4c
|
1659 1660 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
1661 |
* Function: FlashPoint_InterruptPending |
1da177e4c
|
1662 1663 1664 1665 1666 |
* * Description: Do a quick check to determine if there is a pending * interrupt for this card and disable the IRQ Pin if so. * *---------------------------------------------------------------------*/ |
391e2f256
|
1667 |
static unsigned char FlashPoint_InterruptPending(void *pCurrCard) |
1da177e4c
|
1668 |
{ |
391e2f256
|
1669 |
u32 ioport; |
1da177e4c
|
1670 |
|
5c04a7b89
|
1671 |
ioport = ((struct sccb_card *)pCurrCard)->ioPort; |
1da177e4c
|
1672 |
|
5c04a7b89
|
1673 |
if (RD_HARPOON(ioport + hp_int_status) & INT_ASSERTED) { |
5c1b85e20
|
1674 |
return 1; |
5c04a7b89
|
1675 |
} |
1da177e4c
|
1676 |
|
5c04a7b89
|
1677 |
else |
1da177e4c
|
1678 |
|
5c1b85e20
|
1679 |
return 0; |
1da177e4c
|
1680 |
} |
1da177e4c
|
1681 1682 |
/*--------------------------------------------------------------------- * |
d8b6b8bd8
|
1683 |
* Function: FlashPoint_HandleInterrupt |
1da177e4c
|
1684 1685 1686 1687 1688 1689 |
* * Description: This is our entry point when an interrupt is generated * by the card and the upper level driver passes it on to * us. * *---------------------------------------------------------------------*/ |
391e2f256
|
1690 |
static int FlashPoint_HandleInterrupt(void *pcard) |
1da177e4c
|
1691 |
{ |
5c04a7b89
|
1692 1693 1694 1695 |
struct sccb *currSCCB; unsigned char thisCard, result, bm_status, bm_int_st; unsigned short hp_int; unsigned char i, target; |
391e2f256
|
1696 1697 |
struct sccb_card *pCurrCard = pcard; u32 ioport; |
1da177e4c
|
1698 |
|
391e2f256
|
1699 1700 |
thisCard = pCurrCard->cardIndex; ioport = pCurrCard->ioPort; |
1da177e4c
|
1701 |
|
5c04a7b89
|
1702 |
MDISABLE_INT(ioport); |
1da177e4c
|
1703 |
|
5c04a7b89
|
1704 |
if ((bm_int_st = RD_HARPOON(ioport + hp_int_status)) & EXT_STATUS_ON) |
391e2f256
|
1705 1706 |
bm_status = RD_HARPOON(ioport + hp_ext_status) & (unsigned char)BAD_EXT_STATUS; |
5c04a7b89
|
1707 1708 |
else bm_status = 0; |
1da177e4c
|
1709 |
|
5c04a7b89
|
1710 |
WR_HARPOON(ioport + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); |
1da177e4c
|
1711 |
|
391e2f256
|
1712 1713 |
while ((hp_int = RDW_HARPOON((ioport + hp_intstat)) & FPT_default_intena) | bm_status) { |
1da177e4c
|
1714 |
|
391e2f256
|
1715 |
currSCCB = pCurrCard->currentSCCB; |
1da177e4c
|
1716 |
|
5c04a7b89
|
1717 1718 |
if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { result = |
391e2f256
|
1719 |
FPT_SccbMgr_bad_isr(ioport, thisCard, pCurrCard, |
5c04a7b89
|
1720 1721 1722 1723 |
hp_int); WRW_HARPOON((ioport + hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); bm_status = 0; |
1da177e4c
|
1724 |
|
5c04a7b89
|
1725 |
if (result) { |
1da177e4c
|
1726 |
|
5c04a7b89
|
1727 |
MENABLE_INT(ioport); |
5c1b85e20
|
1728 |
return result; |
5c04a7b89
|
1729 1730 |
} } |
1da177e4c
|
1731 |
|
5c04a7b89
|
1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 |
else if (hp_int & ICMD_COMP) { if (!(hp_int & BUS_FREE)) { /* Wait for the BusFree before starting a new command. We must also check for being reselected since the BusFree may not show up if another device reselects us in 1.5us or less. SRR Wednesday, 3/8/1995. */ while (! (RDW_HARPOON((ioport + hp_intstat)) & (BUS_FREE | RSEL))) ; } |
1da177e4c
|
1744 |
|
391e2f256
|
1745 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) |
1da177e4c
|
1746 |
|
5c04a7b89
|
1747 |
FPT_phaseChkFifo(ioport, thisCard); |
1da177e4c
|
1748 1749 1750 1751 |
/* WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); */ |
5c04a7b89
|
1752 |
WRW_HARPOON((ioport + hp_intstat), CLR_ALL_INT_1); |
1da177e4c
|
1753 |
|
5c04a7b89
|
1754 |
FPT_autoCmdCmplt(ioport, thisCard); |
1da177e4c
|
1755 |
|
5c04a7b89
|
1756 |
} |
1da177e4c
|
1757 |
|
5c04a7b89
|
1758 |
else if (hp_int & ITAR_DISC) { |
1da177e4c
|
1759 |
|
391e2f256
|
1760 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) |
5c04a7b89
|
1761 |
FPT_phaseChkFifo(ioport, thisCard); |
1da177e4c
|
1762 |
|
391e2f256
|
1763 1764 |
if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { |
1da177e4c
|
1765 |
|
5c04a7b89
|
1766 1767 |
WR_HARPOON(ioport + hp_gp_reg_1, 0x00); currSCCB->Sccb_XferState |= F_NO_DATA_YET; |
1da177e4c
|
1768 |
|
5c04a7b89
|
1769 1770 |
currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; } |
1da177e4c
|
1771 |
|
5c04a7b89
|
1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 |
currSCCB->Sccb_scsistat = DISCONNECT_ST; FPT_queueDisconnect(currSCCB, thisCard); /* Wait for the BusFree before starting a new command. We must also check for being reselected since the BusFree may not show up if another device reselects us in 1.5us or less. SRR Wednesday, 3/8/1995. */ while (! (RDW_HARPOON((ioport + hp_intstat)) & (BUS_FREE | RSEL)) && !((RDW_HARPOON((ioport + hp_intstat)) & PHASE) && RD_HARPOON((ioport + hp_scsisig)) == (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; /* The additional loop exit condition above detects a timing problem with the revision D/E harpoon chips. The caller should reset the host adapter to recover when 0xFE is returned. */ if (! (RDW_HARPOON((ioport + hp_intstat)) & (BUS_FREE | RSEL))) { MENABLE_INT(ioport); return 0xFE; } |
1da177e4c
|
1799 |
|
5c04a7b89
|
1800 1801 |
WRW_HARPOON((ioport + hp_intstat), (BUS_FREE | ITAR_DISC)); |
1da177e4c
|
1802 |
|
391e2f256
|
1803 |
pCurrCard->globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
1804 |
|
5c04a7b89
|
1805 |
} |
1da177e4c
|
1806 |
|
5c04a7b89
|
1807 |
else if (hp_int & RSEL) { |
1da177e4c
|
1808 |
|
5c04a7b89
|
1809 1810 |
WRW_HARPOON((ioport + hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); |
1da177e4c
|
1811 |
|
5c04a7b89
|
1812 |
if (RDW_HARPOON((ioport + hp_intstat)) & ITAR_DISC) { |
391e2f256
|
1813 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) |
5c04a7b89
|
1814 |
FPT_phaseChkFifo(ioport, thisCard); |
1da177e4c
|
1815 |
|
5c04a7b89
|
1816 1817 1818 1819 1820 1821 1822 1823 |
if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { WR_HARPOON(ioport + hp_gp_reg_1, 0x00); currSCCB->Sccb_XferState |= F_NO_DATA_YET; currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; } |
1da177e4c
|
1824 |
|
5c04a7b89
|
1825 1826 1827 1828 1829 |
WRW_HARPOON((ioport + hp_intstat), (BUS_FREE | ITAR_DISC)); currSCCB->Sccb_scsistat = DISCONNECT_ST; FPT_queueDisconnect(currSCCB, thisCard); } |
1da177e4c
|
1830 |
|
391e2f256
|
1831 |
FPT_sres(ioport, thisCard, pCurrCard); |
5c04a7b89
|
1832 |
FPT_phaseDecode(ioport, thisCard); |
1da177e4c
|
1833 |
|
5c04a7b89
|
1834 |
} |
1da177e4c
|
1835 |
|
5c04a7b89
|
1836 |
else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) { |
1da177e4c
|
1837 |
|
5c04a7b89
|
1838 1839 1840 |
WRW_HARPOON((ioport + hp_intstat), (IDO_STRT | XFER_CNT_0)); FPT_phaseDecode(ioport, thisCard); |
1da177e4c
|
1841 |
|
5c04a7b89
|
1842 |
} |
1da177e4c
|
1843 |
|
5c04a7b89
|
1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 |
else if ((hp_int & IUNKWN) || (hp_int & PROG_HLT)) { WRW_HARPOON((ioport + hp_intstat), (PHASE | IUNKWN | PROG_HLT)); if ((RD_HARPOON(ioport + hp_prgmcnt_0) & (unsigned char) 0x3f) < (unsigned char)SELCHK) { FPT_phaseDecode(ioport, thisCard); } else { /* Harpoon problem some SCSI target device respond to selection with short BUSY pulse (<400ns) this will make the Harpoon is not able to latch the correct Target ID into reg. x53. The work around require to correct this reg. But when write to this reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we need to read this reg first then restore it later. After update to 0x53 */ i = (unsigned char)(RD_HARPOON(ioport + hp_fifowrite)); target = (unsigned char)(RD_HARPOON(ioport + hp_gp_reg_3)); WR_HARPOON(ioport + hp_xfer_pad, (unsigned char)ID_UNLOCK); WR_HARPOON(ioport + hp_select_id, (unsigned char)(target | target << 4)); WR_HARPOON(ioport + hp_xfer_pad, (unsigned char)0x00); WR_HARPOON(ioport + hp_fifowrite, i); WR_HARPOON(ioport + hp_autostart_3, (AUTO_IMMED + TAG_STRT)); } } |
1da177e4c
|
1875 |
|
5c04a7b89
|
1876 |
else if (hp_int & XFER_CNT_0) { |
1da177e4c
|
1877 |
|
5c04a7b89
|
1878 |
WRW_HARPOON((ioport + hp_intstat), XFER_CNT_0); |
1da177e4c
|
1879 |
|
5c04a7b89
|
1880 |
FPT_schkdd(ioport, thisCard); |
1da177e4c
|
1881 |
|
5c04a7b89
|
1882 |
} |
1da177e4c
|
1883 |
|
5c04a7b89
|
1884 |
else if (hp_int & BUS_FREE) { |
1da177e4c
|
1885 |
|
5c04a7b89
|
1886 |
WRW_HARPOON((ioport + hp_intstat), BUS_FREE); |
1da177e4c
|
1887 |
|
391e2f256
|
1888 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { |
1da177e4c
|
1889 |
|
5c04a7b89
|
1890 1891 |
FPT_hostDataXferAbort(ioport, thisCard, currSCCB); |
1da177e4c
|
1892 |
} |
5c04a7b89
|
1893 1894 |
FPT_phaseBusFree(ioport, thisCard); } |
1da177e4c
|
1895 |
|
5c04a7b89
|
1896 |
else if (hp_int & ITICKLE) { |
1da177e4c
|
1897 |
|
5c04a7b89
|
1898 |
WRW_HARPOON((ioport + hp_intstat), ITICKLE); |
391e2f256
|
1899 |
pCurrCard->globalFlags |= F_NEW_SCCB_CMD; |
5c04a7b89
|
1900 |
} |
1da177e4c
|
1901 |
|
5c04a7b89
|
1902 1903 |
if (((struct sccb_card *)pCurrCard)-> globalFlags & F_NEW_SCCB_CMD) { |
1da177e4c
|
1904 |
|
391e2f256
|
1905 |
pCurrCard->globalFlags &= ~F_NEW_SCCB_CMD; |
1da177e4c
|
1906 |
|
391e2f256
|
1907 1908 |
if (pCurrCard->currentSCCB == NULL) FPT_queueSearchSelect(pCurrCard, thisCard); |
1da177e4c
|
1909 |
|
391e2f256
|
1910 1911 |
if (pCurrCard->currentSCCB != NULL) { pCurrCard->globalFlags &= ~F_NEW_SCCB_CMD; |
5c04a7b89
|
1912 1913 |
FPT_ssel(ioport, thisCard); } |
1da177e4c
|
1914 |
|
5c04a7b89
|
1915 |
break; |
1da177e4c
|
1916 |
|
5c04a7b89
|
1917 |
} |
1da177e4c
|
1918 |
|
5c04a7b89
|
1919 |
} /*end while */ |
1da177e4c
|
1920 |
|
5c04a7b89
|
1921 |
MENABLE_INT(ioport); |
1da177e4c
|
1922 |
|
5c1b85e20
|
1923 |
return 0; |
1da177e4c
|
1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 |
} /*--------------------------------------------------------------------- * * Function: Sccb_bad_isr * * Description: Some type of interrupt has occurred which is slightly * out of the ordinary. We will now decode it fully, in * this routine. This is broken up in an attempt to save * processing time. * *---------------------------------------------------------------------*/ |
391e2f256
|
1936 |
static unsigned char FPT_SccbMgr_bad_isr(u32 p_port, unsigned char p_card, |
5c04a7b89
|
1937 1938 |
struct sccb_card *pCurrCard, unsigned short p_int) |
1da177e4c
|
1939 |
{ |
5c04a7b89
|
1940 1941 1942 |
unsigned char temp, ScamFlg; struct sccb_mgr_tar_info *currTar_Info; struct nvram_info *pCurrNvRam; |
1da177e4c
|
1943 |
|
5c04a7b89
|
1944 1945 |
if (RD_HARPOON(p_port + hp_ext_status) & (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN)) { |
1da177e4c
|
1946 |
|
5c04a7b89
|
1947 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { |
1da177e4c
|
1948 |
|
5c04a7b89
|
1949 1950 1951 |
FPT_hostDataXferAbort(p_port, p_card, pCurrCard->currentSCCB); } |
1da177e4c
|
1952 |
|
5c04a7b89
|
1953 1954 1955 1956 1957 |
if (RD_HARPOON(p_port + hp_pci_stat_cfg) & REC_MASTER_ABORT) { WR_HARPOON(p_port + hp_pci_stat_cfg, (RD_HARPOON(p_port + hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); |
1da177e4c
|
1958 |
|
5c04a7b89
|
1959 |
WR_HARPOON(p_port + hp_host_blk_cnt, 0x00); |
1da177e4c
|
1960 |
|
5c04a7b89
|
1961 |
} |
1da177e4c
|
1962 |
|
5c04a7b89
|
1963 |
if (pCurrCard->currentSCCB != NULL) { |
1da177e4c
|
1964 |
|
5c04a7b89
|
1965 1966 1967 |
if (!pCurrCard->currentSCCB->HostStatus) pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; |
1da177e4c
|
1968 |
|
5c04a7b89
|
1969 |
FPT_sxfrp(p_port, p_card); |
1da177e4c
|
1970 |
|
5c04a7b89
|
1971 1972 1973 1974 1975 |
temp = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); WR_HARPOON(p_port + hp_ee_ctrl, ((unsigned char)temp | SEE_MS | SEE_CS)); WR_HARPOON(p_port + hp_ee_ctrl, temp); |
1da177e4c
|
1976 |
|
5c04a7b89
|
1977 1978 1979 1980 1981 1982 1983 |
if (! (RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { FPT_phaseDecode(p_port, p_card); } } } |
1da177e4c
|
1984 |
|
5c04a7b89
|
1985 |
else if (p_int & RESET) { |
1da177e4c
|
1986 |
|
5c04a7b89
|
1987 1988 1989 |
WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); WR_HARPOON(p_port + hp_sys_ctrl, 0x00); if (pCurrCard->currentSCCB != NULL) { |
1da177e4c
|
1990 |
|
5c04a7b89
|
1991 |
if (pCurrCard->globalFlags & F_HOST_XFER_ACT) |
1da177e4c
|
1992 |
|
5c04a7b89
|
1993 1994 1995 |
FPT_hostDataXferAbort(p_port, p_card, pCurrCard->currentSCCB); } |
1da177e4c
|
1996 |
|
5c04a7b89
|
1997 |
DISABLE_AUTO(p_port); |
1da177e4c
|
1998 |
|
5c04a7b89
|
1999 |
FPT_sresb(p_port, p_card); |
1da177e4c
|
2000 |
|
5c04a7b89
|
2001 2002 |
while (RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST) { } |
1da177e4c
|
2003 |
|
5c04a7b89
|
2004 2005 2006 2007 2008 2009 2010 2011 |
pCurrNvRam = pCurrCard->pNvRamInfo; if (pCurrNvRam) { ScamFlg = pCurrNvRam->niScamConf; } else { ScamFlg = (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); } |
1da177e4c
|
2012 |
|
5c04a7b89
|
2013 |
FPT_XbowInit(p_port, ScamFlg); |
1da177e4c
|
2014 |
|
5c04a7b89
|
2015 |
FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4c
|
2016 |
|
5c1b85e20
|
2017 |
return 0xFF; |
5c04a7b89
|
2018 |
} |
1da177e4c
|
2019 |
|
5c04a7b89
|
2020 |
else if (p_int & FIFO) { |
1da177e4c
|
2021 |
|
5c04a7b89
|
2022 |
WRW_HARPOON((p_port + hp_intstat), FIFO); |
1da177e4c
|
2023 |
|
5c04a7b89
|
2024 2025 2026 |
if (pCurrCard->currentSCCB != NULL) FPT_sxfrp(p_port, p_card); } |
1da177e4c
|
2027 |
|
5c04a7b89
|
2028 |
else if (p_int & TIMEOUT) { |
1da177e4c
|
2029 |
|
5c04a7b89
|
2030 |
DISABLE_AUTO(p_port); |
1da177e4c
|
2031 |
|
5c04a7b89
|
2032 2033 2034 |
WRW_HARPOON((p_port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE | PHASE | IUNKWN)); |
1da177e4c
|
2035 |
|
5c04a7b89
|
2036 |
pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; |
1da177e4c
|
2037 |
|
5c04a7b89
|
2038 2039 2040 2041 2042 2043 2044 |
currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; if ((pCurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; |
1da177e4c
|
2045 |
else |
5c04a7b89
|
2046 |
currTar_Info->TarLUNBusy[0] = 0; |
1da177e4c
|
2047 |
|
5c04a7b89
|
2048 2049 2050 2051 |
if (currTar_Info->TarEEValue & EE_SYNC_MASK) { currTar_Info->TarSyncCtrl = 0; currTar_Info->TarStatus &= ~TAR_SYNC_MASK; } |
1da177e4c
|
2052 |
|
5c04a7b89
|
2053 2054 2055 |
if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { currTar_Info->TarStatus &= ~TAR_WIDE_MASK; } |
1da177e4c
|
2056 |
|
5c04a7b89
|
2057 2058 |
FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI, currTar_Info); |
1da177e4c
|
2059 |
|
5c04a7b89
|
2060 |
FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4c
|
2061 |
|
5c04a7b89
|
2062 |
} |
1da177e4c
|
2063 |
|
5c04a7b89
|
2064 |
else if (p_int & SCAM_SEL) { |
1da177e4c
|
2065 |
|
5c04a7b89
|
2066 2067 2068 |
FPT_scarb(p_port, LEVEL2_TAR); FPT_scsel(p_port); FPT_scasid(p_card, p_port); |
1da177e4c
|
2069 |
|
5c04a7b89
|
2070 |
FPT_scbusf(p_port); |
1da177e4c
|
2071 |
|
5c04a7b89
|
2072 2073 |
WRW_HARPOON((p_port + hp_intstat), SCAM_SEL); } |
1da177e4c
|
2074 |
|
5c1b85e20
|
2075 |
return 0x00; |
1da177e4c
|
2076 |
} |
1da177e4c
|
2077 2078 2079 2080 2081 2082 2083 |
/*--------------------------------------------------------------------- * * Function: SccbMgrTableInit * * Description: Initialize all Sccb manager data structures. * *---------------------------------------------------------------------*/ |
cd9d715c2
|
2084 |
static void FPT_SccbMgrTableInitAll(void) |
1da177e4c
|
2085 |
{ |
5c04a7b89
|
2086 |
unsigned char thisCard; |
1da177e4c
|
2087 |
|
5c04a7b89
|
2088 2089 |
for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) { FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard], thisCard); |
1da177e4c
|
2090 |
|
5c04a7b89
|
2091 2092 2093 2094 2095 2096 |
FPT_BL_Card[thisCard].ioPort = 0x00; FPT_BL_Card[thisCard].cardInfo = NULL; FPT_BL_Card[thisCard].cardIndex = 0xFF; FPT_BL_Card[thisCard].ourId = 0x00; FPT_BL_Card[thisCard].pNvRamInfo = NULL; } |
1da177e4c
|
2097 |
} |
1da177e4c
|
2098 2099 2100 2101 2102 2103 2104 |
/*--------------------------------------------------------------------- * * Function: SccbMgrTableInit * * Description: Initialize all Sccb manager data structures. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
2105 2106 |
static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, unsigned char p_card) |
1da177e4c
|
2107 |
{ |
5c04a7b89
|
2108 |
unsigned char scsiID, qtag; |
1da177e4c
|
2109 |
|
5c04a7b89
|
2110 |
for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
47b5d69c4
|
2111 |
FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4c
|
2112 |
} |
5c04a7b89
|
2113 2114 2115 2116 2117 |
for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; FPT_SccbMgrTableInitTarget(p_card, scsiID); } |
1da177e4c
|
2118 |
|
5c04a7b89
|
2119 2120 2121 2122 |
pCurrCard->scanIndex = 0x00; pCurrCard->currentSCCB = NULL; pCurrCard->globalFlags = 0x00; pCurrCard->cmdCounter = 0x00; |
1da177e4c
|
2123 |
pCurrCard->tagQ_Lst = 0x01; |
5c04a7b89
|
2124 |
pCurrCard->discQCount = 0; |
1da177e4c
|
2125 2126 |
} |
1da177e4c
|
2127 2128 2129 2130 2131 2132 2133 |
/*--------------------------------------------------------------------- * * Function: SccbMgrTableInit * * Description: Initialize all Sccb manager data structures. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
2134 2135 |
static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target) |
1da177e4c
|
2136 |
{ |
db038cf86
|
2137 |
unsigned char lun, qtag; |
5c04a7b89
|
2138 |
struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
2139 |
|
47b5d69c4
|
2140 |
currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4c
|
2141 2142 2143 2144 2145 2146 2147 |
currTar_Info->TarSelQ_Cnt = 0; currTar_Info->TarSyncCtrl = 0; currTar_Info->TarSelQ_Head = NULL; currTar_Info->TarSelQ_Tail = NULL; currTar_Info->TarTagQ_Cnt = 0; |
47b5d69c4
|
2148 |
currTar_Info->TarLUN_CA = 0; |
1da177e4c
|
2149 |
|
5c04a7b89
|
2150 |
for (lun = 0; lun < MAX_LUN; lun++) { |
47b5d69c4
|
2151 |
currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4c
|
2152 2153 |
currTar_Info->LunDiscQ_Idx[lun] = 0; } |
5c04a7b89
|
2154 2155 2156 2157 |
for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { if (FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) { if (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) { |
47b5d69c4
|
2158 2159 |
FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; FPT_BL_Card[p_card].discQCount--; |
1da177e4c
|
2160 2161 2162 2163 |
} } } } |
1da177e4c
|
2164 2165 2166 2167 2168 2169 2170 2171 |
/*--------------------------------------------------------------------- * * Function: sfetm * * Description: Read in a message byte from the SCSI bus, and check * for a parity error. * *---------------------------------------------------------------------*/ |
391e2f256
|
2172 |
static unsigned char FPT_sfm(u32 port, struct sccb *pCurrSCCB) |
1da177e4c
|
2173 |
{ |
db038cf86
|
2174 |
unsigned char message; |
c823feeb3
|
2175 |
unsigned short TimeOutLoop; |
1da177e4c
|
2176 2177 |
TimeOutLoop = 0; |
5c04a7b89
|
2178 2179 2180 |
while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && (TimeOutLoop++ < 20000)) { } |
1da177e4c
|
2181 |
|
5c04a7b89
|
2182 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4c
|
2183 |
|
5c04a7b89
|
2184 |
message = RD_HARPOON(port + hp_scsidata_0); |
1da177e4c
|
2185 |
|
5c04a7b89
|
2186 |
WR_HARPOON(port + hp_scsisig, SCSI_ACK + S_MSGI_PH); |
1da177e4c
|
2187 2188 |
if (TimeOutLoop > 20000) |
5c04a7b89
|
2189 2190 2191 2192 2193 2194 2195 2196 2197 |
message = 0x00; /* force message byte = 0 if Time Out on Req */ if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && (RD_HARPOON(port + hp_addstat) & SCSI_PAR_ERR)) { WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); WR_HARPOON(port + hp_xferstat, 0); WR_HARPOON(port + hp_fiforead, 0); WR_HARPOON(port + hp_fifowrite, 0); if (pCurrSCCB != NULL) { |
1da177e4c
|
2198 2199 2200 |
pCurrSCCB->Sccb_scsimsg = SMPARITY; } message = 0x00; |
5c04a7b89
|
2201 |
do { |
1da177e4c
|
2202 2203 |
ACCEPT_MSG_ATN(port); TimeOutLoop = 0; |
5c04a7b89
|
2204 2205 |
while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && (TimeOutLoop++ < 20000)) { |
1da177e4c
|
2206 |
} |
5c04a7b89
|
2207 2208 |
if (TimeOutLoop > 20000) { WRW_HARPOON((port + hp_intstat), PARITY); |
5c1b85e20
|
2209 |
return message; |
5c04a7b89
|
2210 2211 2212 2213 |
} if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) { WRW_HARPOON((port + hp_intstat), PARITY); |
5c1b85e20
|
2214 |
return message; |
1da177e4c
|
2215 |
} |
5c04a7b89
|
2216 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4c
|
2217 |
|
5c04a7b89
|
2218 |
RD_HARPOON(port + hp_scsidata_0); |
1da177e4c
|
2219 |
|
5c04a7b89
|
2220 |
WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4c
|
2221 |
|
5c04a7b89
|
2222 |
} while (1); |
1da177e4c
|
2223 2224 |
} |
5c04a7b89
|
2225 2226 2227 2228 |
WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); WR_HARPOON(port + hp_xferstat, 0); WR_HARPOON(port + hp_fiforead, 0); WR_HARPOON(port + hp_fifowrite, 0); |
5c1b85e20
|
2229 |
return message; |
1da177e4c
|
2230 |
} |
1da177e4c
|
2231 2232 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
2233 |
* Function: FPT_ssel |
1da177e4c
|
2234 2235 2236 2237 |
* * Description: Load up automation and select target device. * *---------------------------------------------------------------------*/ |
391e2f256
|
2238 |
static void FPT_ssel(u32 port, unsigned char p_card) |
1da177e4c
|
2239 |
{ |
5c04a7b89
|
2240 |
unsigned char auto_loaded, i, target, *theCCB; |
1da177e4c
|
2241 |
|
391e2f256
|
2242 |
u32 cdb_reg; |
5c04a7b89
|
2243 2244 2245 2246 |
struct sccb_card *CurrCard; struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; unsigned char lastTag, lun; |
1da177e4c
|
2247 |
|
5c04a7b89
|
2248 2249 2250 2251 2252 |
CurrCard = &FPT_BL_Card[p_card]; currSCCB = CurrCard->currentSCCB; target = currSCCB->TargID; currTar_Info = &FPT_sccbMgrTbl[p_card][target]; lastTag = CurrCard->tagQ_Lst; |
1da177e4c
|
2253 |
|
5c04a7b89
|
2254 |
ARAM_ACCESS(port); |
1da177e4c
|
2255 2256 2257 |
if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) currSCCB->ControlByte &= ~F_USE_CMD_Q; |
5c04a7b89
|
2258 2259 |
if (((CurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) |
1da177e4c
|
2260 |
|
5c04a7b89
|
2261 |
lun = currSCCB->Lun; |
1da177e4c
|
2262 2263 |
else lun = 0; |
5c04a7b89
|
2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 |
if (CurrCard->globalFlags & F_TAG_STARTED) { if (!(currSCCB->ControlByte & F_USE_CMD_Q)) { if ((currTar_Info->TarLUN_CA == 0) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING)) { if (currTar_Info->TarTagQ_Cnt != 0) { currTar_Info->TarLUNBusy[lun] = 1; FPT_queueSelectFail(CurrCard, p_card); SGRAM_ACCESS(port); return; } |
1da177e4c
|
2276 |
|
5c04a7b89
|
2277 2278 2279 |
else { currTar_Info->TarLUNBusy[lun] = 1; } |
1da177e4c
|
2280 |
|
5c04a7b89
|
2281 2282 2283 2284 2285 |
} /*End non-tagged */ else { currTar_Info->TarLUNBusy[lun] = 1; } |
1da177e4c
|
2286 |
|
5c04a7b89
|
2287 2288 2289 2290 2291 2292 2293 2294 |
} /*!Use cmd Q Tagged */ else { if (currTar_Info->TarLUN_CA == 1) { FPT_queueSelectFail(CurrCard, p_card); SGRAM_ACCESS(port); return; } |
1da177e4c
|
2295 |
|
5c04a7b89
|
2296 |
currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4c
|
2297 |
|
5c04a7b89
|
2298 |
} /*else use cmd Q tagged */ |
1da177e4c
|
2299 |
|
5c04a7b89
|
2300 2301 2302 2303 2304 |
} /*if glob tagged started */ else { currTar_Info->TarLUNBusy[lun] = 1; } |
1da177e4c
|
2305 |
|
5c04a7b89
|
2306 2307 2308 2309 |
if ((((CurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) { if (CurrCard->discQCount >= QUEUE_DEPTH) { |
47b5d69c4
|
2310 |
currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b89
|
2311 |
FPT_queueSelectFail(CurrCard, p_card); |
1da177e4c
|
2312 2313 2314 |
SGRAM_ACCESS(port); return; } |
5c04a7b89
|
2315 2316 2317 2318 |
for (i = 1; i < QUEUE_DEPTH; i++) { if (++lastTag >= QUEUE_DEPTH) lastTag = 1; if (CurrCard->discQ_Tbl[lastTag] == NULL) { |
1da177e4c
|
2319 2320 2321 2322 2323 2324 2325 |
CurrCard->tagQ_Lst = lastTag; currTar_Info->LunDiscQ_Idx[lun] = lastTag; CurrCard->discQ_Tbl[lastTag] = currSCCB; CurrCard->discQCount++; break; } } |
5c04a7b89
|
2326 |
if (i == QUEUE_DEPTH) { |
47b5d69c4
|
2327 |
currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b89
|
2328 |
FPT_queueSelectFail(CurrCard, p_card); |
1da177e4c
|
2329 2330 2331 2332 |
SGRAM_ACCESS(port); return; } } |
5c04a7b89
|
2333 |
auto_loaded = 0; |
1da177e4c
|
2334 |
|
5c04a7b89
|
2335 2336 |
WR_HARPOON(port + hp_select_id, target); WR_HARPOON(port + hp_gp_reg_3, target); /* Use by new automation logic */ |
1da177e4c
|
2337 |
|
5c04a7b89
|
2338 2339 2340 2341 |
if (currSCCB->OperationCode == RESET_COMMAND) { WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + (currSCCB-> Sccb_idmsg & ~DISC_PRIV))); |
1da177e4c
|
2342 |
|
5c04a7b89
|
2343 |
WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); |
1da177e4c
|
2344 |
|
5c04a7b89
|
2345 |
currSCCB->Sccb_scsimsg = SMDEV_RESET; |
1da177e4c
|
2346 |
|
5c04a7b89
|
2347 2348 2349 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); auto_loaded = 1; currSCCB->Sccb_scsistat = SELECT_BDR_ST; |
1da177e4c
|
2350 |
|
5c04a7b89
|
2351 2352 2353 2354 |
if (currTar_Info->TarEEValue & EE_SYNC_MASK) { currTar_Info->TarSyncCtrl = 0; currTar_Info->TarStatus &= ~TAR_SYNC_MASK; } |
1da177e4c
|
2355 |
|
5c04a7b89
|
2356 2357 2358 |
if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { currTar_Info->TarStatus &= ~TAR_WIDE_MASK; } |
1da177e4c
|
2359 |
|
5c04a7b89
|
2360 2361 |
FPT_sssyncv(port, target, NARROW_SCSI, currTar_Info); FPT_SccbMgrTableInitTarget(p_card, target); |
1da177e4c
|
2362 |
|
5c04a7b89
|
2363 |
} |
1da177e4c
|
2364 |
|
5c04a7b89
|
2365 2366 2367 2368 |
else if (currSCCB->Sccb_scsistat == ABORT_ST) { WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + (currSCCB-> Sccb_idmsg & ~DISC_PRIV))); |
1da177e4c
|
2369 |
|
5c04a7b89
|
2370 |
WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4c
|
2371 |
|
5c04a7b89
|
2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 |
WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + (((unsigned char)(currSCCB-> ControlByte & TAG_TYPE_MASK) >> 6) | (unsigned char) 0x20))); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + currSCCB->Sccb_tag)); WRW_HARPOON((port + SYNC_MSGS + 4), (BRH_OP + ALWAYS + NP)); |
1da177e4c
|
2382 |
|
5c04a7b89
|
2383 2384 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); auto_loaded = 1; |
1da177e4c
|
2385 |
|
5c04a7b89
|
2386 |
} |
1da177e4c
|
2387 |
|
5c04a7b89
|
2388 2389 2390 2391 |
else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { auto_loaded = FPT_siwidn(port, p_card); currSCCB->Sccb_scsistat = SELECT_WN_ST; } |
1da177e4c
|
2392 |
|
5c04a7b89
|
2393 2394 2395 2396 2397 |
else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) { auto_loaded = FPT_sisyncn(port, p_card, 0); currSCCB->Sccb_scsistat = SELECT_SN_ST; } |
1da177e4c
|
2398 |
|
5c04a7b89
|
2399 |
if (!auto_loaded) { |
1da177e4c
|
2400 |
|
5c04a7b89
|
2401 |
if (currSCCB->ControlByte & F_USE_CMD_Q) { |
1da177e4c
|
2402 |
|
5c04a7b89
|
2403 |
CurrCard->globalFlags |= F_TAG_STARTED; |
1da177e4c
|
2404 |
|
5c04a7b89
|
2405 2406 2407 |
if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) { currSCCB->ControlByte &= ~F_USE_CMD_Q; |
1da177e4c
|
2408 |
|
5c04a7b89
|
2409 2410 2411 2412 |
/* Fix up the start instruction with a jump to Non-Tag-CMD handling */ WRW_HARPOON((port + ID_MSG_STRT), BRH_OP + ALWAYS + NTCMD); |
1da177e4c
|
2413 |
|
5c04a7b89
|
2414 2415 2416 |
WRW_HARPOON((port + NON_TAG_ID_MSG), (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); |
1da177e4c
|
2417 |
|
5c04a7b89
|
2418 2419 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); |
1da177e4c
|
2420 |
|
25985edce
|
2421 |
/* Setup our STATE so we know what happened when |
5c04a7b89
|
2422 2423 |
the wheels fall off. */ currSCCB->Sccb_scsistat = SELECT_ST; |
1da177e4c
|
2424 |
|
5c04a7b89
|
2425 2426 |
currTar_Info->TarLUNBusy[lun] = 1; } |
1da177e4c
|
2427 |
|
5c04a7b89
|
2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 |
else { WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); WRW_HARPOON((port + ID_MSG_STRT + 2), (MPM_OP + AMSG_OUT + (((unsigned char)(currSCCB-> ControlByte & TAG_TYPE_MASK) >> 6) | (unsigned char)0x20))); for (i = 1; i < QUEUE_DEPTH; i++) { if (++lastTag >= QUEUE_DEPTH) lastTag = 1; if (CurrCard->discQ_Tbl[lastTag] == NULL) { WRW_HARPOON((port + ID_MSG_STRT + 6), (MPM_OP + AMSG_OUT + lastTag)); |
1da177e4c
|
2449 2450 |
CurrCard->tagQ_Lst = lastTag; currSCCB->Sccb_tag = lastTag; |
5c04a7b89
|
2451 2452 |
CurrCard->discQ_Tbl[lastTag] = currSCCB; |
1da177e4c
|
2453 2454 2455 2456 |
CurrCard->discQCount++; break; } } |
5c04a7b89
|
2457 2458 2459 2460 2461 2462 |
if (i == QUEUE_DEPTH) { currTar_Info->TarLUNBusy[lun] = 1; FPT_queueSelectFail(CurrCard, p_card); SGRAM_ACCESS(port); return; } |
1da177e4c
|
2463 |
|
5c04a7b89
|
2464 |
currSCCB->Sccb_scsistat = SELECT_Q_ST; |
1da177e4c
|
2465 |
|
5c04a7b89
|
2466 2467 2468 2469 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); } } |
1da177e4c
|
2470 |
|
5c04a7b89
|
2471 |
else { |
1da177e4c
|
2472 |
|
5c04a7b89
|
2473 2474 |
WRW_HARPOON((port + ID_MSG_STRT), BRH_OP + ALWAYS + NTCMD); |
1da177e4c
|
2475 |
|
5c04a7b89
|
2476 2477 |
WRW_HARPOON((port + NON_TAG_ID_MSG), (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); |
1da177e4c
|
2478 |
|
5c04a7b89
|
2479 |
currSCCB->Sccb_scsistat = SELECT_ST; |
1da177e4c
|
2480 |
|
5c04a7b89
|
2481 2482 2483 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); } |
1da177e4c
|
2484 |
|
5c04a7b89
|
2485 |
theCCB = (unsigned char *)&currSCCB->Cdb[0]; |
1da177e4c
|
2486 |
|
5c04a7b89
|
2487 |
cdb_reg = port + CMD_STRT; |
1da177e4c
|
2488 |
|
5c04a7b89
|
2489 2490 2491 2492 2493 |
for (i = 0; i < currSCCB->CdbLength; i++) { WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); cdb_reg += 2; theCCB++; } |
1da177e4c
|
2494 |
|
5c04a7b89
|
2495 2496 |
if (currSCCB->CdbLength != TWELVE_BYTE_CMD) WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); |
1da177e4c
|
2497 |
|
5c04a7b89
|
2498 2499 2500 2501 |
} /* auto_loaded */ WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); WR_HARPOON(port + hp_xferstat, 0x00); |
1da177e4c
|
2502 |
|
5c04a7b89
|
2503 |
WRW_HARPOON((port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); |
1da177e4c
|
2504 |
|
5c04a7b89
|
2505 |
WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT)); |
1da177e4c
|
2506 |
|
5c04a7b89
|
2507 2508 2509 2510 |
if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) { WR_HARPOON(port + hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); } else { |
1da177e4c
|
2511 |
|
db038cf86
|
2512 |
/* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); |
1da177e4c
|
2513 |
auto_loaded |= AUTO_IMMED; */ |
5c04a7b89
|
2514 |
auto_loaded = AUTO_IMMED; |
1da177e4c
|
2515 |
|
5c04a7b89
|
2516 |
DISABLE_AUTO(port); |
1da177e4c
|
2517 |
|
5c04a7b89
|
2518 2519 |
WR_HARPOON(port + hp_autostart_3, auto_loaded); } |
1da177e4c
|
2520 |
|
5c04a7b89
|
2521 |
SGRAM_ACCESS(port); |
1da177e4c
|
2522 |
} |
1da177e4c
|
2523 2524 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
2525 |
* Function: FPT_sres |
1da177e4c
|
2526 2527 2528 2529 |
* * Description: Hookup the correct CCB and handle the incoming messages. * *---------------------------------------------------------------------*/ |
391e2f256
|
2530 |
static void FPT_sres(u32 port, unsigned char p_card, |
5c04a7b89
|
2531 |
struct sccb_card *pCurrCard) |
1da177e4c
|
2532 |
{ |
5c04a7b89
|
2533 |
unsigned char our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4c
|
2534 |
|
5c04a7b89
|
2535 2536 |
struct sccb_mgr_tar_info *currTar_Info; struct sccb *currSCCB; |
1da177e4c
|
2537 |
|
5c04a7b89
|
2538 2539 2540 |
if (pCurrCard->currentSCCB != NULL) { currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4c
|
2541 |
DISABLE_AUTO(port); |
5c04a7b89
|
2542 |
WR_HARPOON((port + hp_scsictrl_0), (ENA_RESEL | ENA_SCAM_SEL)); |
1da177e4c
|
2543 2544 |
currSCCB = pCurrCard->currentSCCB; |
5c04a7b89
|
2545 |
if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4c
|
2546 2547 2548 |
currTar_Info->TarStatus &= ~TAR_WIDE_MASK; currSCCB->Sccb_scsistat = BUS_FREE_ST; } |
5c04a7b89
|
2549 |
if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
1da177e4c
|
2550 2551 2552 |
currTar_Info->TarStatus &= ~TAR_SYNC_MASK; currSCCB->Sccb_scsistat = BUS_FREE_ST; } |
5c04a7b89
|
2553 2554 2555 2556 2557 |
if (((pCurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; if (currSCCB->Sccb_scsistat != ABORT_ST) { |
1da177e4c
|
2558 |
pCurrCard->discQCount--; |
5c04a7b89
|
2559 2560 2561 2562 |
pCurrCard->discQ_Tbl[currTar_Info-> LunDiscQ_Idx[currSCCB-> Lun]] = NULL; |
1da177e4c
|
2563 |
} |
5c04a7b89
|
2564 2565 2566 2567 |
} else { currTar_Info->TarLUNBusy[0] = 0; if (currSCCB->Sccb_tag) { if (currSCCB->Sccb_scsistat != ABORT_ST) { |
1da177e4c
|
2568 |
pCurrCard->discQCount--; |
5c04a7b89
|
2569 2570 |
pCurrCard->discQ_Tbl[currSCCB-> Sccb_tag] = NULL; |
1da177e4c
|
2571 |
} |
5c04a7b89
|
2572 2573 |
} else { if (currSCCB->Sccb_scsistat != ABORT_ST) { |
1da177e4c
|
2574 |
pCurrCard->discQCount--; |
5c04a7b89
|
2575 2576 2577 |
pCurrCard->discQ_Tbl[currTar_Info-> LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
2578 2579 2580 |
} } } |
5c04a7b89
|
2581 |
FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); |
1da177e4c
|
2582 |
} |
5c04a7b89
|
2583 |
WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); |
1da177e4c
|
2584 |
|
5c04a7b89
|
2585 |
our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); |
47b5d69c4
|
2586 |
currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4c
|
2587 |
|
1da177e4c
|
2588 |
msgRetryCount = 0; |
5c04a7b89
|
2589 |
do { |
1da177e4c
|
2590 |
|
47b5d69c4
|
2591 |
currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4c
|
2592 |
tag = 0; |
5c04a7b89
|
2593 2594 |
while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { |
1da177e4c
|
2595 |
|
5c04a7b89
|
2596 |
WRW_HARPOON((port + hp_intstat), PHASE); |
1da177e4c
|
2597 2598 2599 |
return; } } |
5c04a7b89
|
2600 2601 |
WRW_HARPOON((port + hp_intstat), PHASE); if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) { |
1da177e4c
|
2602 |
|
5c04a7b89
|
2603 2604 |
message = FPT_sfm(port, pCurrCard->currentSCCB); if (message) { |
1da177e4c
|
2605 |
|
5c04a7b89
|
2606 |
if (message <= (0x80 | LUN_MASK)) { |
db038cf86
|
2607 |
lun = message & (unsigned char)LUN_MASK; |
1da177e4c
|
2608 |
|
5c04a7b89
|
2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 |
if ((currTar_Info-> TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) { if (currTar_Info->TarTagQ_Cnt != 0) { if (! (currTar_Info-> TarLUN_CA)) { ACCEPT_MSG(port); /*Release the ACK for ID msg. */ message = FPT_sfm (port, pCurrCard-> currentSCCB); if (message) { ACCEPT_MSG (port); |
1da177e4c
|
2628 2629 2630 |
} else |
5c04a7b89
|
2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 |
message = 0; if (message != 0) { tag = FPT_sfm (port, pCurrCard-> currentSCCB); if (! (tag)) message = 0; |
1da177e4c
|
2647 |
} |
5c04a7b89
|
2648 2649 2650 2651 2652 2653 2654 2655 2656 |
} /*C.A. exists! */ } /*End Q cnt != 0 */ } /*End Tag cmds supported! */ } /*End valid ID message. */ else { |
1da177e4c
|
2657 2658 2659 |
ACCEPT_MSG_ATN(port); } |
5c04a7b89
|
2660 2661 2662 |
} /* End good id message. */ else { |
1da177e4c
|
2663 |
|
47b5d69c4
|
2664 |
message = 0; |
1da177e4c
|
2665 |
} |
5c04a7b89
|
2666 |
} else { |
1da177e4c
|
2667 |
ACCEPT_MSG_ATN(port); |
5c04a7b89
|
2668 2669 2670 2671 2672 |
while (! (RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; |
1da177e4c
|
2673 2674 2675 |
return; } |
1da177e4c
|
2676 |
|
5c04a7b89
|
2677 |
if (message == 0) { |
1da177e4c
|
2678 |
msgRetryCount++; |
5c04a7b89
|
2679 |
if (msgRetryCount == 1) { |
47b5d69c4
|
2680 |
FPT_SendMsg(port, SMPARITY); |
5c04a7b89
|
2681 |
} else { |
47b5d69c4
|
2682 |
FPT_SendMsg(port, SMDEV_RESET); |
1da177e4c
|
2683 |
|
5c04a7b89
|
2684 2685 |
FPT_sssyncv(port, our_target, NARROW_SCSI, currTar_Info); |
1da177e4c
|
2686 |
|
5c04a7b89
|
2687 2688 2689 2690 2691 |
if (FPT_sccbMgrTbl[p_card][our_target]. TarEEValue & EE_SYNC_MASK) { FPT_sccbMgrTbl[p_card][our_target]. TarStatus &= ~TAR_SYNC_MASK; |
1da177e4c
|
2692 2693 |
} |
5c04a7b89
|
2694 2695 |
if (FPT_sccbMgrTbl[p_card][our_target]. TarEEValue & EE_WIDE_SCSI) { |
1da177e4c
|
2696 |
|
5c04a7b89
|
2697 2698 |
FPT_sccbMgrTbl[p_card][our_target]. TarStatus &= ~TAR_WIDE_MASK; |
1da177e4c
|
2699 |
} |
5c04a7b89
|
2700 2701 2702 |
FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); FPT_SccbMgrTableInitTarget(p_card, our_target); |
1da177e4c
|
2703 2704 2705 |
return; } } |
5c04a7b89
|
2706 |
} while (message == 0); |
1da177e4c
|
2707 |
|
5c04a7b89
|
2708 2709 |
if (((pCurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { |
47b5d69c4
|
2710 |
currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b89
|
2711 2712 2713 |
pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; if (pCurrCard->currentSCCB != NULL) { |
1da177e4c
|
2714 |
ACCEPT_MSG(port); |
5c04a7b89
|
2715 |
} else { |
1da177e4c
|
2716 2717 |
ACCEPT_MSG_ATN(port); } |
5c04a7b89
|
2718 |
} else { |
47b5d69c4
|
2719 |
currTar_Info->TarLUNBusy[0] = 1; |
1da177e4c
|
2720 |
|
5c04a7b89
|
2721 2722 2723 2724 2725 |
if (tag) { if (pCurrCard->discQ_Tbl[tag] != NULL) { pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; currTar_Info->TarTagQ_Cnt--; |
1da177e4c
|
2726 |
ACCEPT_MSG(port); |
5c04a7b89
|
2727 2728 |
} else { ACCEPT_MSG_ATN(port); |
1da177e4c
|
2729 |
} |
5c04a7b89
|
2730 2731 2732 2733 |
} else { pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; if (pCurrCard->currentSCCB != NULL) { |
1da177e4c
|
2734 |
ACCEPT_MSG(port); |
5c04a7b89
|
2735 |
} else { |
1da177e4c
|
2736 2737 2738 2739 |
ACCEPT_MSG_ATN(port); } } } |
5c04a7b89
|
2740 2741 2742 2743 2744 |
if (pCurrCard->currentSCCB != NULL) { if (pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) { /* During Abort Tag command, the target could have got re-selected and completed the command. Check the select Q and remove the CCB if it is in the Select Q */ |
47b5d69c4
|
2745 |
FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4c
|
2746 2747 |
} } |
5c04a7b89
|
2748 2749 2750 |
while (!(RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; |
1da177e4c
|
2751 |
} |
391e2f256
|
2752 |
static void FPT_SendMsg(u32 port, unsigned char message) |
1da177e4c
|
2753 |
{ |
5c04a7b89
|
2754 2755 |
while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { |
1da177e4c
|
2756 |
|
5c04a7b89
|
2757 |
WRW_HARPOON((port + hp_intstat), PHASE); |
1da177e4c
|
2758 2759 2760 |
return; } } |
5c04a7b89
|
2761 2762 2763 2764 |
WRW_HARPOON((port + hp_intstat), PHASE); if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) { WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); |
1da177e4c
|
2765 |
|
5c04a7b89
|
2766 |
WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); |
1da177e4c
|
2767 |
|
5c04a7b89
|
2768 |
WR_HARPOON(port + hp_scsidata_0, message); |
1da177e4c
|
2769 |
|
5c04a7b89
|
2770 |
WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4c
|
2771 2772 |
ACCEPT_MSG(port); |
5c04a7b89
|
2773 |
WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4c
|
2774 2775 |
if ((message == SMABORT) || (message == SMDEV_RESET) || |
5c04a7b89
|
2776 2777 2778 2779 2780 |
(message == SMABORT_TAG)) { while (! (RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { } |
1da177e4c
|
2781 |
|
5c04a7b89
|
2782 2783 |
if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { WRW_HARPOON((port + hp_intstat), BUS_FREE); |
1da177e4c
|
2784 2785 2786 2787 2788 2789 2790 |
} } } } /*--------------------------------------------------------------------- * |
47b5d69c4
|
2791 |
* Function: FPT_sdecm |
1da177e4c
|
2792 |
* |
25985edce
|
2793 |
* Description: Determine the proper response to the message from the |
1da177e4c
|
2794 2795 2796 |
* target device. * *---------------------------------------------------------------------*/ |
391e2f256
|
2797 |
static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) |
1da177e4c
|
2798 |
{ |
5c04a7b89
|
2799 2800 2801 |
struct sccb *currSCCB; struct sccb_card *CurrCard; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
2802 |
|
47b5d69c4
|
2803 |
CurrCard = &FPT_BL_Card[p_card]; |
1da177e4c
|
2804 |
currSCCB = CurrCard->currentSCCB; |
47b5d69c4
|
2805 |
currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4c
|
2806 |
|
5c04a7b89
|
2807 2808 |
if (message == SMREST_DATA_PTR) { if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { |
1da177e4c
|
2809 |
currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; |
47b5d69c4
|
2810 |
FPT_hostDataXferRestart(currSCCB); |
1da177e4c
|
2811 2812 2813 |
} ACCEPT_MSG(port); |
5c04a7b89
|
2814 2815 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2816 |
} |
5c04a7b89
|
2817 |
else if (message == SMCMD_COMP) { |
1da177e4c
|
2818 |
|
5c04a7b89
|
2819 2820 2821 |
if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { currTar_Info->TarStatus &= ~(unsigned char)TAR_TAG_Q_MASK; |
db038cf86
|
2822 |
currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; |
1da177e4c
|
2823 2824 2825 2826 2827 |
} ACCEPT_MSG(port); } |
5c04a7b89
|
2828 2829 |
else if ((message == SMNO_OP) || (message >= SMIDENT) || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { |
1da177e4c
|
2830 2831 |
ACCEPT_MSG(port); |
5c04a7b89
|
2832 2833 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2834 |
} |
5c04a7b89
|
2835 |
else if (message == SMREJECT) { |
1da177e4c
|
2836 2837 |
if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || |
5c04a7b89
|
2838 2839 2840 2841 |
(currSCCB->Sccb_scsistat == SELECT_WN_ST) || ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING) || ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING)) |
1da177e4c
|
2842 |
{ |
5c04a7b89
|
2843 |
WRW_HARPOON((port + hp_intstat), BUS_FREE); |
1da177e4c
|
2844 2845 |
ACCEPT_MSG(port); |
5c04a7b89
|
2846 2847 |
while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) |
1da177e4c
|
2848 |
{ |
5c04a7b89
|
2849 |
} |
1da177e4c
|
2850 |
|
5c04a7b89
|
2851 |
if (currSCCB->Lun == 0x00) { |
adb11023a
|
2852 |
if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
1da177e4c
|
2853 |
|
5c04a7b89
|
2854 2855 |
currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4c
|
2856 |
|
5c04a7b89
|
2857 2858 2859 |
currTar_Info->TarEEValue &= ~EE_SYNC_MASK; } |
1da177e4c
|
2860 |
|
adb11023a
|
2861 2862 |
else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4c
|
2863 |
|
5c04a7b89
|
2864 2865 2866 2867 |
currTar_Info->TarStatus = (currTar_Info-> TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
1da177e4c
|
2868 |
|
5c04a7b89
|
2869 2870 |
currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; |
1da177e4c
|
2871 2872 |
} |
1da177e4c
|
2873 |
|
5c04a7b89
|
2874 2875 2876 2877 2878 2879 2880 |
else if ((currTar_Info-> TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) { currTar_Info->TarStatus = (currTar_Info-> TarStatus & ~(unsigned char) TAR_TAG_Q_MASK) | TAG_Q_REJECT; |
1da177e4c
|
2881 2882 2883 |
currSCCB->ControlByte &= ~F_USE_CMD_Q; CurrCard->discQCount--; |
5c04a7b89
|
2884 2885 |
CurrCard->discQ_Tbl[currSCCB-> Sccb_tag] = NULL; |
1da177e4c
|
2886 2887 2888 2889 |
currSCCB->Sccb_tag = 0x00; } } |
5c04a7b89
|
2890 |
if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { |
1da177e4c
|
2891 |
|
5c04a7b89
|
2892 2893 2894 |
if (currSCCB->Lun == 0x00) { WRW_HARPOON((port + hp_intstat), BUS_FREE); |
1da177e4c
|
2895 2896 2897 |
CurrCard->globalFlags |= F_NEW_SCCB_CMD; } } |
5c04a7b89
|
2898 |
else { |
1da177e4c
|
2899 |
|
5c04a7b89
|
2900 2901 2902 2903 2904 2905 |
if ((CurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info-> TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) currTar_Info->TarLUNBusy[currSCCB-> Lun] = 1; |
1da177e4c
|
2906 |
else |
47b5d69c4
|
2907 |
currTar_Info->TarLUNBusy[0] = 1; |
1da177e4c
|
2908 |
|
5c04a7b89
|
2909 2910 |
currSCCB->ControlByte &= ~(unsigned char)F_USE_CMD_Q; |
1da177e4c
|
2911 |
|
5c04a7b89
|
2912 2913 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2914 2915 2916 |
} } |
5c04a7b89
|
2917 |
else { |
1da177e4c
|
2918 |
ACCEPT_MSG(port); |
5c04a7b89
|
2919 2920 |
while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) |
1da177e4c
|
2921 |
{ |
5c04a7b89
|
2922 2923 2924 2925 2926 |
} if (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2927 2928 2929 |
} } } |
5c04a7b89
|
2930 |
else if (message == SMEXT) { |
1da177e4c
|
2931 2932 |
ACCEPT_MSG(port); |
5c04a7b89
|
2933 |
FPT_shandem(port, p_card, currSCCB); |
1da177e4c
|
2934 |
} |
5c04a7b89
|
2935 |
else if (message == SMIGNORWR) { |
1da177e4c
|
2936 |
|
5c04a7b89
|
2937 |
ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ |
1da177e4c
|
2938 |
|
5c04a7b89
|
2939 |
message = FPT_sfm(port, currSCCB); |
1da177e4c
|
2940 |
|
5c04a7b89
|
2941 |
if (currSCCB->Sccb_scsimsg != SMPARITY) |
1da177e4c
|
2942 |
ACCEPT_MSG(port); |
5c04a7b89
|
2943 2944 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2945 |
} |
5c04a7b89
|
2946 |
else { |
1da177e4c
|
2947 2948 2949 2950 2951 |
currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; currSCCB->Sccb_scsimsg = SMREJECT; ACCEPT_MSG_ATN(port); |
5c04a7b89
|
2952 2953 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2954 2955 |
} } |
1da177e4c
|
2956 2957 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
2958 |
* Function: FPT_shandem |
1da177e4c
|
2959 2960 2961 2962 |
* * Description: Decide what to do with the extended message. * *---------------------------------------------------------------------*/ |
391e2f256
|
2963 |
static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB) |
1da177e4c
|
2964 |
{ |
5c04a7b89
|
2965 |
unsigned char length, message; |
1da177e4c
|
2966 |
|
5c04a7b89
|
2967 2968 |
length = FPT_sfm(port, pCurrSCCB); if (length) { |
1da177e4c
|
2969 2970 |
ACCEPT_MSG(port); |
5c04a7b89
|
2971 2972 |
message = FPT_sfm(port, pCurrSCCB); if (message) { |
1da177e4c
|
2973 |
|
5c04a7b89
|
2974 |
if (message == SMSYNC) { |
1da177e4c
|
2975 |
|
5c04a7b89
|
2976 |
if (length == 0x03) { |
1da177e4c
|
2977 2978 |
ACCEPT_MSG(port); |
5c04a7b89
|
2979 2980 |
FPT_stsyncn(port, p_card); } else { |
1da177e4c
|
2981 2982 2983 2984 |
pCurrSCCB->Sccb_scsimsg = SMREJECT; ACCEPT_MSG_ATN(port); } |
5c04a7b89
|
2985 |
} else if (message == SMWDTR) { |
1da177e4c
|
2986 |
|
5c04a7b89
|
2987 |
if (length == 0x02) { |
1da177e4c
|
2988 2989 |
ACCEPT_MSG(port); |
5c04a7b89
|
2990 2991 |
FPT_stwidn(port, p_card); } else { |
1da177e4c
|
2992 2993 2994 |
pCurrSCCB->Sccb_scsimsg = SMREJECT; ACCEPT_MSG_ATN(port); |
5c04a7b89
|
2995 2996 2997 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
2998 |
} |
5c04a7b89
|
2999 |
} else { |
1da177e4c
|
3000 3001 3002 |
pCurrSCCB->Sccb_scsimsg = SMREJECT; ACCEPT_MSG_ATN(port); |
5c04a7b89
|
3003 3004 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3005 |
} |
5c04a7b89
|
3006 3007 |
} else { if (pCurrSCCB->Sccb_scsimsg != SMPARITY) |
1da177e4c
|
3008 |
ACCEPT_MSG(port); |
5c04a7b89
|
3009 3010 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3011 |
} |
5c04a7b89
|
3012 3013 3014 3015 |
} else { if (pCurrSCCB->Sccb_scsimsg == SMPARITY) WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3016 3017 |
} } |
1da177e4c
|
3018 3019 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3020 |
* Function: FPT_sisyncn |
1da177e4c
|
3021 3022 3023 3024 3025 |
* * Description: Read in a message byte from the SCSI bus, and check * for a parity error. * *---------------------------------------------------------------------*/ |
391e2f256
|
3026 |
static unsigned char FPT_sisyncn(u32 port, unsigned char p_card, |
5c04a7b89
|
3027 |
unsigned char syncFlag) |
1da177e4c
|
3028 |
{ |
5c04a7b89
|
3029 3030 |
struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3031 |
|
5c04a7b89
|
3032 3033 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4c
|
3034 |
|
5c04a7b89
|
3035 |
if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { |
1da177e4c
|
3036 |
|
5c04a7b89
|
3037 3038 3039 3040 |
WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + (currSCCB-> Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4c
|
3041 |
|
5c04a7b89
|
3042 |
WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4c
|
3043 |
|
5c04a7b89
|
3044 3045 3046 3047 3048 |
WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); |
1da177e4c
|
3049 |
|
5c04a7b89
|
3050 |
if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) |
1da177e4c
|
3051 |
|
5c04a7b89
|
3052 3053 |
WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + 12)); |
1da177e4c
|
3054 |
|
5c04a7b89
|
3055 3056 |
else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) |
1da177e4c
|
3057 |
|
5c04a7b89
|
3058 3059 |
WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + 25)); |
1da177e4c
|
3060 |
|
5c04a7b89
|
3061 3062 |
else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) |
1da177e4c
|
3063 |
|
5c04a7b89
|
3064 3065 |
WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + 50)); |
1da177e4c
|
3066 |
|
1da177e4c
|
3067 |
else |
5c04a7b89
|
3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 |
WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + 00)); WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + DEFAULT_OFFSET)); WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); if (syncFlag == 0) { WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); currTar_Info->TarStatus = ((currTar_Info-> TarStatus & ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_TRYING); } else { WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); |
1da177e4c
|
3086 |
} |
5c1b85e20
|
3087 |
return 1; |
5c04a7b89
|
3088 |
} |
1da177e4c
|
3089 |
|
5c04a7b89
|
3090 |
else { |
1da177e4c
|
3091 |
|
5c04a7b89
|
3092 3093 |
currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; currTar_Info->TarEEValue &= ~EE_SYNC_MASK; |
5c1b85e20
|
3094 |
return 0; |
5c04a7b89
|
3095 |
} |
1da177e4c
|
3096 |
} |
1da177e4c
|
3097 3098 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3099 |
* Function: FPT_stsyncn |
1da177e4c
|
3100 3101 3102 3103 3104 |
* * Description: The has sent us a Sync Nego message so handle it as * necessary. * *---------------------------------------------------------------------*/ |
391e2f256
|
3105 |
static void FPT_stsyncn(u32 port, unsigned char p_card) |
1da177e4c
|
3106 |
{ |
5c04a7b89
|
3107 3108 3109 |
unsigned char sync_msg, offset, sync_reg, our_sync_msg; struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3110 |
|
5c04a7b89
|
3111 3112 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4c
|
3113 |
|
5c04a7b89
|
3114 |
sync_msg = FPT_sfm(port, currSCCB); |
1da177e4c
|
3115 |
|
5c04a7b89
|
3116 3117 3118 |
if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3119 3120 |
return; } |
5c04a7b89
|
3121 |
ACCEPT_MSG(port); |
1da177e4c
|
3122 |
|
5c04a7b89
|
3123 |
offset = FPT_sfm(port, currSCCB); |
1da177e4c
|
3124 |
|
5c04a7b89
|
3125 3126 3127 |
if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3128 3129 |
return; } |
5c04a7b89
|
3130 |
if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) |
1da177e4c
|
3131 |
|
5c04a7b89
|
3132 |
our_sync_msg = 12; /* Setup our Message to 20mb/s */ |
1da177e4c
|
3133 |
|
5c04a7b89
|
3134 |
else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) |
1da177e4c
|
3135 |
|
5c04a7b89
|
3136 |
our_sync_msg = 25; /* Setup our Message to 10mb/s */ |
1da177e4c
|
3137 |
|
5c04a7b89
|
3138 |
else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) |
1da177e4c
|
3139 |
|
5c04a7b89
|
3140 3141 |
our_sync_msg = 50; /* Setup our Message to 5mb/s */ else |
1da177e4c
|
3142 |
|
5c04a7b89
|
3143 |
our_sync_msg = 0; /* Message = Async */ |
1da177e4c
|
3144 |
|
5c04a7b89
|
3145 3146 3147 |
if (sync_msg < our_sync_msg) { sync_msg = our_sync_msg; /*if faster, then set to max. */ } |
1da177e4c
|
3148 |
|
5c04a7b89
|
3149 3150 |
if (offset == ASYNC) sync_msg = ASYNC; |
1da177e4c
|
3151 |
|
5c04a7b89
|
3152 3153 |
if (offset > MAX_OFFSET) offset = MAX_OFFSET; |
1da177e4c
|
3154 |
|
5c04a7b89
|
3155 |
sync_reg = 0x00; |
1da177e4c
|
3156 |
|
5c04a7b89
|
3157 |
if (sync_msg > 12) |
1da177e4c
|
3158 |
|
5c04a7b89
|
3159 |
sync_reg = 0x20; /* Use 10MB/s */ |
1da177e4c
|
3160 |
|
5c04a7b89
|
3161 |
if (sync_msg > 25) |
1da177e4c
|
3162 |
|
5c04a7b89
|
3163 |
sync_reg = 0x40; /* Use 6.6MB/s */ |
1da177e4c
|
3164 |
|
5c04a7b89
|
3165 |
if (sync_msg > 38) |
1da177e4c
|
3166 |
|
5c04a7b89
|
3167 |
sync_reg = 0x60; /* Use 5MB/s */ |
1da177e4c
|
3168 |
|
5c04a7b89
|
3169 |
if (sync_msg > 50) |
1da177e4c
|
3170 |
|
5c04a7b89
|
3171 |
sync_reg = 0x80; /* Use 4MB/s */ |
1da177e4c
|
3172 |
|
5c04a7b89
|
3173 |
if (sync_msg > 62) |
1da177e4c
|
3174 |
|
5c04a7b89
|
3175 |
sync_reg = 0xA0; /* Use 3.33MB/s */ |
1da177e4c
|
3176 |
|
5c04a7b89
|
3177 |
if (sync_msg > 75) |
1da177e4c
|
3178 |
|
5c04a7b89
|
3179 |
sync_reg = 0xC0; /* Use 2.85MB/s */ |
1da177e4c
|
3180 |
|
5c04a7b89
|
3181 |
if (sync_msg > 87) |
1da177e4c
|
3182 |
|
5c04a7b89
|
3183 |
sync_reg = 0xE0; /* Use 2.5MB/s */ |
1da177e4c
|
3184 |
|
5c04a7b89
|
3185 |
if (sync_msg > 100) { |
1da177e4c
|
3186 |
|
5c04a7b89
|
3187 3188 3189 |
sync_reg = 0x00; /* Use ASYNC */ offset = 0x00; } |
1da177e4c
|
3190 |
|
5c04a7b89
|
3191 |
if (currTar_Info->TarStatus & WIDE_ENABLED) |
1da177e4c
|
3192 |
|
5c04a7b89
|
3193 |
sync_reg |= offset; |
1da177e4c
|
3194 |
|
5c04a7b89
|
3195 |
else |
1da177e4c
|
3196 |
|
5c04a7b89
|
3197 |
sync_reg |= (offset | NARROW_SCSI); |
1da177e4c
|
3198 |
|
5c04a7b89
|
3199 |
FPT_sssyncv(port, currSCCB->TargID, sync_reg, currTar_Info); |
1da177e4c
|
3200 |
|
5c04a7b89
|
3201 |
if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
1da177e4c
|
3202 |
|
5c04a7b89
|
3203 |
ACCEPT_MSG(port); |
1da177e4c
|
3204 |
|
5c04a7b89
|
3205 3206 3207 |
currTar_Info->TarStatus = ((currTar_Info->TarStatus & ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4c
|
3208 |
|
5c04a7b89
|
3209 3210 3211 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } |
1da177e4c
|
3212 |
|
5c04a7b89
|
3213 |
else { |
1da177e4c
|
3214 |
|
5c04a7b89
|
3215 |
ACCEPT_MSG_ATN(port); |
1da177e4c
|
3216 |
|
5c04a7b89
|
3217 |
FPT_sisyncr(port, sync_msg, offset); |
1da177e4c
|
3218 |
|
5c04a7b89
|
3219 3220 3221 3222 |
currTar_Info->TarStatus = ((currTar_Info->TarStatus & ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); } |
1da177e4c
|
3223 |
} |
1da177e4c
|
3224 3225 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3226 |
* Function: FPT_sisyncr |
1da177e4c
|
3227 3228 3229 3230 |
* * Description: Answer the targets sync message. * *---------------------------------------------------------------------*/ |
391e2f256
|
3231 |
static void FPT_sisyncr(u32 port, unsigned char sync_pulse, |
5c04a7b89
|
3232 |
unsigned char offset) |
1da177e4c
|
3233 |
{ |
5c04a7b89
|
3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 |
ARAM_ACCESS(port); WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); SGRAM_ACCESS(port); WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { } |
1da177e4c
|
3251 |
} |
1da177e4c
|
3252 3253 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3254 |
* Function: FPT_siwidn |
1da177e4c
|
3255 3256 3257 3258 3259 |
* * Description: Read in a message byte from the SCSI bus, and check * for a parity error. * *---------------------------------------------------------------------*/ |
391e2f256
|
3260 |
static unsigned char FPT_siwidn(u32 port, unsigned char p_card) |
1da177e4c
|
3261 |
{ |
5c04a7b89
|
3262 3263 |
struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3264 |
|
5c04a7b89
|
3265 3266 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4c
|
3267 |
|
5c04a7b89
|
3268 |
if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { |
1da177e4c
|
3269 |
|
5c04a7b89
|
3270 3271 3272 3273 |
WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + (currSCCB-> Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4c
|
3274 |
|
5c04a7b89
|
3275 |
WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4c
|
3276 |
|
5c04a7b89
|
3277 3278 3279 3280 3281 3282 3283 3284 3285 |
WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + SM16BIT)); WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); |
1da177e4c
|
3286 |
|
5c04a7b89
|
3287 |
WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); |
1da177e4c
|
3288 |
|
5c04a7b89
|
3289 3290 3291 |
currTar_Info->TarStatus = ((currTar_Info->TarStatus & ~(unsigned char)TAR_WIDE_MASK) | (unsigned char)WIDE_ENABLED); |
1da177e4c
|
3292 |
|
5c1b85e20
|
3293 |
return 1; |
5c04a7b89
|
3294 |
} |
1da177e4c
|
3295 |
|
5c04a7b89
|
3296 |
else { |
1da177e4c
|
3297 |
|
5c04a7b89
|
3298 3299 3300 |
currTar_Info->TarStatus = ((currTar_Info->TarStatus & ~(unsigned char)TAR_WIDE_MASK) | WIDE_NEGOCIATED); |
1da177e4c
|
3301 |
|
5c04a7b89
|
3302 |
currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; |
5c1b85e20
|
3303 |
return 0; |
5c04a7b89
|
3304 |
} |
1da177e4c
|
3305 |
} |
1da177e4c
|
3306 3307 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3308 |
* Function: FPT_stwidn |
1da177e4c
|
3309 3310 3311 3312 3313 |
* * Description: The has sent us a Wide Nego message so handle it as * necessary. * *---------------------------------------------------------------------*/ |
391e2f256
|
3314 |
static void FPT_stwidn(u32 port, unsigned char p_card) |
1da177e4c
|
3315 |
{ |
5c04a7b89
|
3316 3317 3318 |
unsigned char width; struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3319 |
|
5c04a7b89
|
3320 3321 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4c
|
3322 |
|
5c04a7b89
|
3323 |
width = FPT_sfm(port, currSCCB); |
1da177e4c
|
3324 |
|
5c04a7b89
|
3325 3326 3327 |
if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3328 3329 |
return; } |
5c04a7b89
|
3330 3331 |
if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) width = 0; |
1da177e4c
|
3332 |
|
5c04a7b89
|
3333 3334 3335 3336 3337 3338 3339 |
if (width) { currTar_Info->TarStatus |= WIDE_ENABLED; width = 0; } else { width = NARROW_SCSI; currTar_Info->TarStatus &= ~WIDE_ENABLED; } |
1da177e4c
|
3340 |
|
5c04a7b89
|
3341 |
FPT_sssyncv(port, currSCCB->TargID, width, currTar_Info); |
1da177e4c
|
3342 |
|
5c04a7b89
|
3343 |
if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4c
|
3344 |
|
5c04a7b89
|
3345 |
currTar_Info->TarStatus |= WIDE_NEGOCIATED; |
1da177e4c
|
3346 |
|
5c04a7b89
|
3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 |
if (! ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) { ACCEPT_MSG_ATN(port); ARAM_ACCESS(port); FPT_sisyncn(port, p_card, 1); currSCCB->Sccb_scsistat = SELECT_SN_ST; SGRAM_ACCESS(port); } else { ACCEPT_MSG(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
3359 |
} |
5c04a7b89
|
3360 |
} |
1da177e4c
|
3361 |
|
5c04a7b89
|
3362 |
else { |
1da177e4c
|
3363 |
|
5c04a7b89
|
3364 |
ACCEPT_MSG_ATN(port); |
1da177e4c
|
3365 |
|
5c04a7b89
|
3366 3367 3368 3369 |
if (currTar_Info->TarEEValue & EE_WIDE_SCSI) width = SM16BIT; else width = SM8BIT; |
1da177e4c
|
3370 |
|
5c04a7b89
|
3371 |
FPT_siwidr(port, width); |
1da177e4c
|
3372 |
|
5c04a7b89
|
3373 3374 |
currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); } |
1da177e4c
|
3375 |
} |
1da177e4c
|
3376 3377 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3378 |
* Function: FPT_siwidr |
1da177e4c
|
3379 3380 3381 3382 |
* * Description: Answer the targets Wide nego message. * *---------------------------------------------------------------------*/ |
391e2f256
|
3383 |
static void FPT_siwidr(u32 port, unsigned char width) |
1da177e4c
|
3384 |
{ |
5c04a7b89
|
3385 3386 3387 3388 3389 3390 3391 3392 |
ARAM_ACCESS(port); WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); SGRAM_ACCESS(port); |
1da177e4c
|
3393 |
|
5c04a7b89
|
3394 3395 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); |
1da177e4c
|
3396 |
|
5c04a7b89
|
3397 |
WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); |
1da177e4c
|
3398 |
|
5c04a7b89
|
3399 3400 |
while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { } |
1da177e4c
|
3401 |
} |
1da177e4c
|
3402 3403 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3404 |
* Function: FPT_sssyncv |
1da177e4c
|
3405 3406 3407 3408 3409 |
* * Description: Write the desired value to the Sync Register for the * ID specified. * *---------------------------------------------------------------------*/ |
391e2f256
|
3410 |
static void FPT_sssyncv(u32 p_port, unsigned char p_id, |
5c04a7b89
|
3411 3412 |
unsigned char p_sync_value, struct sccb_mgr_tar_info *currTar_Info) |
1da177e4c
|
3413 |
{ |
5c04a7b89
|
3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 |
unsigned char index; index = p_id; switch (index) { case 0: index = 12; /* hp_synctarg_0 */ break; case 1: index = 13; /* hp_synctarg_1 */ break; case 2: index = 14; /* hp_synctarg_2 */ break; case 3: index = 15; /* hp_synctarg_3 */ break; case 4: index = 8; /* hp_synctarg_4 */ break; case 5: index = 9; /* hp_synctarg_5 */ break; case 6: index = 10; /* hp_synctarg_6 */ break; case 7: index = 11; /* hp_synctarg_7 */ break; case 8: index = 4; /* hp_synctarg_8 */ break; case 9: index = 5; /* hp_synctarg_9 */ break; case 10: index = 6; /* hp_synctarg_10 */ break; case 11: index = 7; /* hp_synctarg_11 */ break; case 12: index = 0; /* hp_synctarg_12 */ break; case 13: index = 1; /* hp_synctarg_13 */ break; case 14: index = 2; /* hp_synctarg_14 */ break; case 15: index = 3; /* hp_synctarg_15 */ |
1da177e4c
|
3467 |
|
5c04a7b89
|
3468 |
} |
1da177e4c
|
3469 |
|
5c04a7b89
|
3470 |
WR_HARPOON(p_port + hp_synctarg_base + index, p_sync_value); |
1da177e4c
|
3471 3472 3473 |
currTar_Info->TarSyncCtrl = p_sync_value; } |
1da177e4c
|
3474 3475 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3476 |
* Function: FPT_sresb |
1da177e4c
|
3477 3478 3479 3480 |
* * Description: Reset the desired card's SCSI bus. * *---------------------------------------------------------------------*/ |
391e2f256
|
3481 |
static void FPT_sresb(u32 port, unsigned char p_card) |
1da177e4c
|
3482 |
{ |
5c04a7b89
|
3483 |
unsigned char scsiID, i; |
1da177e4c
|
3484 |
|
5c04a7b89
|
3485 |
struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3486 |
|
5c04a7b89
|
3487 3488 3489 |
WR_HARPOON(port + hp_page_ctrl, (RD_HARPOON(port + hp_page_ctrl) | G_INT_DISABLE)); WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); |
1da177e4c
|
3490 |
|
5c04a7b89
|
3491 |
WR_HARPOON(port + hp_scsictrl_0, SCSI_RST); |
1da177e4c
|
3492 |
|
5c04a7b89
|
3493 3494 3495 |
scsiID = RD_HARPOON(port + hp_seltimeout); WR_HARPOON(port + hp_seltimeout, TO_5ms); WRW_HARPOON((port + hp_intstat), TIMEOUT); |
1da177e4c
|
3496 |
|
5c04a7b89
|
3497 |
WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT | START_TO)); |
1da177e4c
|
3498 |
|
5c04a7b89
|
3499 3500 |
while (!(RDW_HARPOON((port + hp_intstat)) & TIMEOUT)) { } |
1da177e4c
|
3501 |
|
5c04a7b89
|
3502 |
WR_HARPOON(port + hp_seltimeout, scsiID); |
1da177e4c
|
3503 |
|
5c04a7b89
|
3504 |
WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); |
1da177e4c
|
3505 |
|
5c04a7b89
|
3506 |
FPT_Wait(port, TO_5ms); |
1da177e4c
|
3507 |
|
5c04a7b89
|
3508 |
WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); |
1da177e4c
|
3509 |
|
5c04a7b89
|
3510 |
WR_HARPOON(port + hp_int_mask, (RD_HARPOON(port + hp_int_mask) | 0x00)); |
1da177e4c
|
3511 |
|
5c04a7b89
|
3512 3513 |
for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4c
|
3514 |
|
5c04a7b89
|
3515 3516 3517 3518 |
if (currTar_Info->TarEEValue & EE_SYNC_MASK) { currTar_Info->TarSyncCtrl = 0; currTar_Info->TarStatus &= ~TAR_SYNC_MASK; } |
1da177e4c
|
3519 |
|
5c04a7b89
|
3520 3521 3522 |
if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { currTar_Info->TarStatus &= ~TAR_WIDE_MASK; } |
1da177e4c
|
3523 |
|
5c04a7b89
|
3524 |
FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); |
1da177e4c
|
3525 |
|
5c04a7b89
|
3526 3527 |
FPT_SccbMgrTableInitTarget(p_card, scsiID); } |
1da177e4c
|
3528 |
|
5c04a7b89
|
3529 3530 3531 3532 3533 |
FPT_BL_Card[p_card].scanIndex = 0x00; FPT_BL_Card[p_card].currentSCCB = NULL; FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | F_NEW_SCCB_CMD); FPT_BL_Card[p_card].cmdCounter = 0x00; |
47b5d69c4
|
3534 |
FPT_BL_Card[p_card].discQCount = 0x00; |
5c04a7b89
|
3535 |
FPT_BL_Card[p_card].tagQ_Lst = 0x01; |
1da177e4c
|
3536 |
|
5c04a7b89
|
3537 |
for (i = 0; i < QUEUE_DEPTH; i++) |
47b5d69c4
|
3538 |
FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4c
|
3539 |
|
5c04a7b89
|
3540 3541 |
WR_HARPOON(port + hp_page_ctrl, (RD_HARPOON(port + hp_page_ctrl) & ~G_INT_DISABLE)); |
1da177e4c
|
3542 3543 3544 3545 3546 |
} /*--------------------------------------------------------------------- * |
47b5d69c4
|
3547 |
* Function: FPT_ssenss |
1da177e4c
|
3548 3549 3550 3551 |
* * Description: Setup for the Auto Sense command. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
3552 |
static void FPT_ssenss(struct sccb_card *pCurrCard) |
1da177e4c
|
3553 |
{ |
5c04a7b89
|
3554 3555 |
unsigned char i; struct sccb *currSCCB; |
1da177e4c
|
3556 |
|
5c04a7b89
|
3557 |
currSCCB = pCurrCard->currentSCCB; |
1da177e4c
|
3558 |
|
5c04a7b89
|
3559 |
currSCCB->Save_CdbLen = currSCCB->CdbLength; |
1da177e4c
|
3560 |
|
5c04a7b89
|
3561 |
for (i = 0; i < 6; i++) { |
1da177e4c
|
3562 |
|
5c04a7b89
|
3563 3564 |
currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; } |
1da177e4c
|
3565 |
|
5c04a7b89
|
3566 3567 3568 3569 3570 3571 3572 |
currSCCB->CdbLength = SIX_BYTE_CMD; currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ currSCCB->Cdb[2] = 0x00; currSCCB->Cdb[3] = 0x00; currSCCB->Cdb[4] = currSCCB->RequestSenseLength; currSCCB->Cdb[5] = 0x00; |
1da177e4c
|
3573 |
|
391e2f256
|
3574 |
currSCCB->Sccb_XferCnt = (u32)currSCCB->RequestSenseLength; |
1da177e4c
|
3575 |
|
5c04a7b89
|
3576 |
currSCCB->Sccb_ATC = 0x00; |
1da177e4c
|
3577 |
|
5c04a7b89
|
3578 |
currSCCB->Sccb_XferState |= F_AUTO_SENSE; |
1da177e4c
|
3579 |
|
5c04a7b89
|
3580 |
currSCCB->Sccb_XferState &= ~F_SG_XFER; |
1da177e4c
|
3581 |
|
5c04a7b89
|
3582 |
currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; |
1da177e4c
|
3583 |
|
5c04a7b89
|
3584 |
currSCCB->ControlByte = 0x00; |
1da177e4c
|
3585 |
|
5c04a7b89
|
3586 |
currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; |
1da177e4c
|
3587 |
} |
1da177e4c
|
3588 3589 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3590 |
* Function: FPT_sxfrp |
1da177e4c
|
3591 3592 3593 3594 3595 |
* * Description: Transfer data into the bit bucket until the device * decides to switch phase. * *---------------------------------------------------------------------*/ |
391e2f256
|
3596 |
static void FPT_sxfrp(u32 p_port, unsigned char p_card) |
1da177e4c
|
3597 |
{ |
5c04a7b89
|
3598 |
unsigned char curr_phz; |
1da177e4c
|
3599 |
|
5c04a7b89
|
3600 |
DISABLE_AUTO(p_port); |
1da177e4c
|
3601 |
|
5c04a7b89
|
3602 |
if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4c
|
3603 |
|
5c04a7b89
|
3604 3605 |
FPT_hostDataXferAbort(p_port, p_card, FPT_BL_Card[p_card].currentSCCB); |
1da177e4c
|
3606 |
|
5c04a7b89
|
3607 |
} |
1da177e4c
|
3608 |
|
5c04a7b89
|
3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 |
/* If the Automation handled the end of the transfer then do not match the phase or we will get out of sync with the ISR. */ if (RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) return; WR_HARPOON(p_port + hp_xfercnt_0, 0x00); curr_phz = RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ; |
1da177e4c
|
3619 |
|
5c04a7b89
|
3620 |
WRW_HARPOON((p_port + hp_intstat), XFER_CNT_0); |
1da177e4c
|
3621 |
|
5c04a7b89
|
3622 |
WR_HARPOON(p_port + hp_scsisig, curr_phz); |
1da177e4c
|
3623 |
|
5c04a7b89
|
3624 3625 3626 3627 3628 3629 3630 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET)) && (curr_phz == (RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ))) { if (curr_phz & (unsigned char)SCSI_IOBIT) { WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); |
1da177e4c
|
3631 |
|
5c04a7b89
|
3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 |
if (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { RD_HARPOON(p_port + hp_fifodata_0); } } else { WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); if (RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY) { WR_HARPOON(p_port + hp_fifodata_0, 0xFA); } } } /* End of While loop for padding data I/O phase */ |
1da177e4c
|
3643 |
|
5c04a7b89
|
3644 3645 3646 3647 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) break; } |
1da177e4c
|
3648 |
|
5c04a7b89
|
3649 3650 3651 3652 3653 |
WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); while (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { RD_HARPOON(p_port + hp_fifodata_0); } |
1da177e4c
|
3654 |
|
5c04a7b89
|
3655 3656 3657 3658 3659 |
if (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { WR_HARPOON(p_port + hp_autostart_0, (AUTO_IMMED + DISCONNECT_START)); while (!(RDW_HARPOON((p_port + hp_intstat)) & AUTO_INT)) { } |
1da177e4c
|
3660 |
|
5c04a7b89
|
3661 3662 3663 3664 3665 3666 |
if (RDW_HARPOON((p_port + hp_intstat)) & (ICMD_COMP | ITAR_DISC)) while (! (RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RSEL))) ; } |
1da177e4c
|
3667 |
} |
1da177e4c
|
3668 3669 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3670 |
* Function: FPT_schkdd |
1da177e4c
|
3671 3672 3673 3674 3675 |
* * Description: Make sure data has been flushed from both FIFOs and abort * the operations if necessary. * *---------------------------------------------------------------------*/ |
391e2f256
|
3676 |
static void FPT_schkdd(u32 port, unsigned char p_card) |
1da177e4c
|
3677 |
{ |
5c04a7b89
|
3678 |
unsigned short TimeOutLoop; |
db038cf86
|
3679 |
unsigned char sPhase; |
1da177e4c
|
3680 |
|
5c04a7b89
|
3681 |
struct sccb *currSCCB; |
1da177e4c
|
3682 |
|
5c04a7b89
|
3683 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
3684 |
|
5c04a7b89
|
3685 3686 3687 3688 |
if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && (currSCCB->Sccb_scsistat != DATA_IN_ST)) { return; } |
1da177e4c
|
3689 |
|
5c04a7b89
|
3690 |
if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) { |
1da177e4c
|
3691 |
|
5c04a7b89
|
3692 |
currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - 1); |
1da177e4c
|
3693 |
|
5c04a7b89
|
3694 |
currSCCB->Sccb_XferCnt = 1; |
1da177e4c
|
3695 |
|
5c04a7b89
|
3696 3697 3698 3699 |
currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); WR_HARPOON(port + hp_xferstat, 0x00); } |
1da177e4c
|
3700 |
|
5c04a7b89
|
3701 |
else { |
1da177e4c
|
3702 |
|
5c04a7b89
|
3703 |
currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; |
1da177e4c
|
3704 |
|
5c04a7b89
|
3705 3706 |
currSCCB->Sccb_XferCnt = 0; } |
1da177e4c
|
3707 |
|
5c04a7b89
|
3708 3709 |
if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && (currSCCB->HostStatus == SCCB_COMPLETE)) { |
1da177e4c
|
3710 |
|
5c04a7b89
|
3711 3712 3713 |
currSCCB->HostStatus = SCCB_PARITY_ERR; WRW_HARPOON((port + hp_intstat), PARITY); } |
1da177e4c
|
3714 |
|
5c04a7b89
|
3715 |
FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4c
|
3716 |
|
5c04a7b89
|
3717 3718 |
while (RD_HARPOON(port + hp_scsisig) & SCSI_ACK) { } |
1da177e4c
|
3719 |
|
5c04a7b89
|
3720 |
TimeOutLoop = 0; |
1da177e4c
|
3721 |
|
5c04a7b89
|
3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 |
while (RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY) { if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { return; } if (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) { break; } if (RDW_HARPOON((port + hp_intstat)) & RESET) { return; } if ((RD_HARPOON(port + hp_scsisig) & SCSI_REQ) || (TimeOutLoop++ > 0x3000)) break; } |
1da177e4c
|
3736 |
|
5c04a7b89
|
3737 3738 3739 3740 3741 |
sPhase = RD_HARPOON(port + hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); if ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) || (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) || (sPhase == (SCSI_BSY | S_DATAO_PH)) || (sPhase == (SCSI_BSY | S_DATAI_PH))) { |
1da177e4c
|
3742 |
|
5c04a7b89
|
3743 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4c
|
3744 |
|
5c04a7b89
|
3745 3746 3747 3748 |
if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) { if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { FPT_phaseDataIn(port, p_card); } |
1da177e4c
|
3749 |
|
5c04a7b89
|
3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 |
else { FPT_phaseDataOut(port, p_card); } } else { FPT_sxfrp(port, p_card); if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) { WRW_HARPOON((port + hp_intstat), AUTO_INT); FPT_phaseDecode(port, p_card); } } |
1da177e4c
|
3761 |
|
5c04a7b89
|
3762 |
} |
1da177e4c
|
3763 |
|
5c04a7b89
|
3764 3765 3766 |
else { WR_HARPOON(port + hp_portctrl_0, 0x00); } |
1da177e4c
|
3767 |
} |
1da177e4c
|
3768 3769 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
3770 |
* Function: FPT_sinits |
1da177e4c
|
3771 3772 3773 3774 |
* * Description: Setup SCCB manager fields in this SCCB. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
3775 |
static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) |
1da177e4c
|
3776 |
{ |
5c04a7b89
|
3777 |
struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
3778 |
|
5d7ebb9c7
|
3779 |
if ((p_sccb->TargID >= MAX_SCSI_TAR) || (p_sccb->Lun >= MAX_LUN)) { |
1da177e4c
|
3780 3781 |
return; } |
5c04a7b89
|
3782 |
currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4c
|
3783 |
|
5c04a7b89
|
3784 3785 |
p_sccb->Sccb_XferState = 0x00; p_sccb->Sccb_XferCnt = p_sccb->DataLength; |
1da177e4c
|
3786 |
|
5c04a7b89
|
3787 3788 |
if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { |
1da177e4c
|
3789 |
|
5c04a7b89
|
3790 3791 3792 3793 |
p_sccb->Sccb_SGoffset = 0; p_sccb->Sccb_XferState = F_SG_XFER; p_sccb->Sccb_XferCnt = 0x00; } |
1da177e4c
|
3794 |
|
5c04a7b89
|
3795 |
if (p_sccb->DataLength == 0x00) |
1da177e4c
|
3796 |
|
5c04a7b89
|
3797 |
p_sccb->Sccb_XferState |= F_ALL_XFERRED; |
1da177e4c
|
3798 |
|
5c04a7b89
|
3799 3800 3801 |
if (p_sccb->ControlByte & F_USE_CMD_Q) { if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) p_sccb->ControlByte &= ~F_USE_CMD_Q; |
1da177e4c
|
3802 |
|
5c04a7b89
|
3803 3804 3805 |
else currTar_Info->TarStatus |= TAG_Q_TRYING; } |
1da177e4c
|
3806 3807 3808 3809 3810 3811 |
/* For !single SCSI device in system & device allow Disconnect or command is tag_q type then send Cmd with Disconnect Enable else send Cmd with Disconnect Disable */ /* |
47b5d69c4
|
3812 |
if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4c
|
3813 3814 3815 |
(currTar_Info->TarStatus & TAR_ALLOW_DISC)) || (currTar_Info->TarStatus & TAG_Q_TRYING)) { */ |
5c04a7b89
|
3816 3817 3818 3819 3820 |
if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || (currTar_Info->TarStatus & TAG_Q_TRYING)) { p_sccb->Sccb_idmsg = (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; } |
1da177e4c
|
3821 |
|
5c04a7b89
|
3822 |
else { |
1da177e4c
|
3823 |
|
5c04a7b89
|
3824 3825 |
p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; } |
1da177e4c
|
3826 |
|
5c04a7b89
|
3827 3828 3829 3830 3831 3832 3833 |
p_sccb->HostStatus = 0x00; p_sccb->TargetStatus = 0x00; p_sccb->Sccb_tag = 0x00; p_sccb->Sccb_MGRFlags = 0x00; p_sccb->Sccb_sgseg = 0x00; p_sccb->Sccb_ATC = 0x00; p_sccb->Sccb_savedATC = 0x00; |
1da177e4c
|
3834 3835 3836 3837 3838 |
/* p_sccb->SccbVirtDataPtr = 0x00; p_sccb->Sccb_forwardlink = NULL; p_sccb->Sccb_backlink = NULL; */ |
5c04a7b89
|
3839 3840 3841 |
p_sccb->Sccb_scsistat = BUS_FREE_ST; p_sccb->SccbStatus = SCCB_IN_PROCESS; p_sccb->Sccb_scsimsg = SMNO_OP; |
1da177e4c
|
3842 3843 |
} |
1da177e4c
|
3844 3845 3846 3847 3848 3849 3850 |
/*--------------------------------------------------------------------- * * Function: Phase Decode * * Description: Determine the phase and call the appropriate function. * *---------------------------------------------------------------------*/ |
391e2f256
|
3851 |
static void FPT_phaseDecode(u32 p_port, unsigned char p_card) |
1da177e4c
|
3852 |
{ |
5c04a7b89
|
3853 |
unsigned char phase_ref; |
391e2f256
|
3854 |
void (*phase) (u32, unsigned char); |
1da177e4c
|
3855 |
|
5c04a7b89
|
3856 |
DISABLE_AUTO(p_port); |
1da177e4c
|
3857 |
|
5c04a7b89
|
3858 3859 |
phase_ref = (unsigned char)(RD_HARPOON(p_port + hp_scsisig) & S_SCSI_PHZ); |
1da177e4c
|
3860 |
|
5c04a7b89
|
3861 |
phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4c
|
3862 |
|
5c04a7b89
|
3863 |
(*phase) (p_port, p_card); /* Call the correct phase func */ |
1da177e4c
|
3864 |
} |
1da177e4c
|
3865 3866 3867 3868 3869 3870 3871 |
/*--------------------------------------------------------------------- * * Function: Data Out Phase * * Description: Start up both the BusMaster and Xbow. * *---------------------------------------------------------------------*/ |
391e2f256
|
3872 |
static void FPT_phaseDataOut(u32 port, unsigned char p_card) |
1da177e4c
|
3873 |
{ |
5c04a7b89
|
3874 |
struct sccb *currSCCB; |
1da177e4c
|
3875 |
|
5c04a7b89
|
3876 3877 3878 3879 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; if (currSCCB == NULL) { return; /* Exit if No SCCB record */ } |
1da177e4c
|
3880 |
|
5c04a7b89
|
3881 3882 |
currSCCB->Sccb_scsistat = DATA_OUT_ST; currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); |
1da177e4c
|
3883 |
|
5c04a7b89
|
3884 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4c
|
3885 |
|
5c04a7b89
|
3886 |
WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4c
|
3887 |
|
5c04a7b89
|
3888 |
WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); |
1da177e4c
|
3889 |
|
5c04a7b89
|
3890 |
FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4c
|
3891 |
|
5c04a7b89
|
3892 |
if (currSCCB->Sccb_XferCnt == 0) { |
1da177e4c
|
3893 |
|
5c04a7b89
|
3894 3895 3896 |
if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && (currSCCB->HostStatus == SCCB_COMPLETE)) currSCCB->HostStatus = SCCB_DATA_OVER_RUN; |
1da177e4c
|
3897 |
|
5c04a7b89
|
3898 3899 3900 3901 |
FPT_sxfrp(port, p_card); if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) FPT_phaseDecode(port, p_card); } |
1da177e4c
|
3902 |
} |
1da177e4c
|
3903 3904 3905 3906 3907 3908 3909 |
/*--------------------------------------------------------------------- * * Function: Data In Phase * * Description: Startup the BusMaster and the XBOW. * *---------------------------------------------------------------------*/ |
391e2f256
|
3910 |
static void FPT_phaseDataIn(u32 port, unsigned char p_card) |
1da177e4c
|
3911 |
{ |
5c04a7b89
|
3912 |
struct sccb *currSCCB; |
1da177e4c
|
3913 |
|
5c04a7b89
|
3914 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
3915 |
|
5c04a7b89
|
3916 3917 3918 |
if (currSCCB == NULL) { return; /* Exit if No SCCB record */ } |
1da177e4c
|
3919 |
|
5c04a7b89
|
3920 3921 3922 |
currSCCB->Sccb_scsistat = DATA_IN_ST; currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; |
1da177e4c
|
3923 |
|
5c04a7b89
|
3924 |
WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4c
|
3925 |
|
5c04a7b89
|
3926 |
WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4c
|
3927 |
|
5c04a7b89
|
3928 |
WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); |
1da177e4c
|
3929 |
|
5c04a7b89
|
3930 |
FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4c
|
3931 |
|
5c04a7b89
|
3932 |
if (currSCCB->Sccb_XferCnt == 0) { |
1da177e4c
|
3933 |
|
5c04a7b89
|
3934 3935 3936 |
if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && (currSCCB->HostStatus == SCCB_COMPLETE)) currSCCB->HostStatus = SCCB_DATA_OVER_RUN; |
1da177e4c
|
3937 |
|
5c04a7b89
|
3938 3939 3940 |
FPT_sxfrp(port, p_card); if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) FPT_phaseDecode(port, p_card); |
1da177e4c
|
3941 |
|
5c04a7b89
|
3942 |
} |
1da177e4c
|
3943 3944 3945 3946 3947 3948 3949 3950 3951 |
} /*--------------------------------------------------------------------- * * Function: Command Phase * * Description: Load the CDB into the automation and start it up. * *---------------------------------------------------------------------*/ |
391e2f256
|
3952 |
static void FPT_phaseCommand(u32 p_port, unsigned char p_card) |
1da177e4c
|
3953 |
{ |
5c04a7b89
|
3954 |
struct sccb *currSCCB; |
391e2f256
|
3955 |
u32 cdb_reg; |
5c04a7b89
|
3956 |
unsigned char i; |
1da177e4c
|
3957 |
|
5c04a7b89
|
3958 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
3959 |
|
5c04a7b89
|
3960 |
if (currSCCB->OperationCode == RESET_COMMAND) { |
1da177e4c
|
3961 |
|
5c04a7b89
|
3962 3963 3964 |
currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; currSCCB->CdbLength = SIX_BYTE_CMD; } |
1da177e4c
|
3965 |
|
5c04a7b89
|
3966 |
WR_HARPOON(p_port + hp_scsisig, 0x00); |
1da177e4c
|
3967 |
|
5c04a7b89
|
3968 |
ARAM_ACCESS(p_port); |
1da177e4c
|
3969 |
|
5c04a7b89
|
3970 |
cdb_reg = p_port + CMD_STRT; |
1da177e4c
|
3971 |
|
5c04a7b89
|
3972 |
for (i = 0; i < currSCCB->CdbLength; i++) { |
1da177e4c
|
3973 |
|
5c04a7b89
|
3974 |
if (currSCCB->OperationCode == RESET_COMMAND) |
1da177e4c
|
3975 |
|
5c04a7b89
|
3976 |
WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); |
1da177e4c
|
3977 |
|
5c04a7b89
|
3978 3979 3980 3981 3982 |
else WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); cdb_reg += 2; } |
1da177e4c
|
3983 |
|
5c04a7b89
|
3984 3985 |
if (currSCCB->CdbLength != TWELVE_BYTE_CMD) WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); |
1da177e4c
|
3986 |
|
5c04a7b89
|
3987 |
WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT)); |
1da177e4c
|
3988 |
|
5c04a7b89
|
3989 |
currSCCB->Sccb_scsistat = COMMAND_ST; |
1da177e4c
|
3990 |
|
5c04a7b89
|
3991 3992 |
WR_HARPOON(p_port + hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); SGRAM_ACCESS(p_port); |
1da177e4c
|
3993 |
} |
1da177e4c
|
3994 3995 3996 3997 3998 3999 4000 |
/*--------------------------------------------------------------------- * * Function: Status phase * * Description: Bring in the status and command complete message bytes * *---------------------------------------------------------------------*/ |
391e2f256
|
4001 |
static void FPT_phaseStatus(u32 port, unsigned char p_card) |
1da177e4c
|
4002 |
{ |
5c04a7b89
|
4003 4004 4005 4006 |
/* Start-up the automation to finish off this command and let the isr handle the interrupt for command complete when it comes in. We could wait here for the interrupt to be generated? */ |
1da177e4c
|
4007 |
|
5c04a7b89
|
4008 |
WR_HARPOON(port + hp_scsisig, 0x00); |
1da177e4c
|
4009 |
|
5c04a7b89
|
4010 |
WR_HARPOON(port + hp_autostart_0, (AUTO_IMMED + END_DATA_START)); |
1da177e4c
|
4011 |
} |
1da177e4c
|
4012 4013 4014 4015 4016 4017 4018 4019 |
/*--------------------------------------------------------------------- * * Function: Phase Message Out * * Description: Send out our message (if we have one) and handle whatever * else is involed. * *---------------------------------------------------------------------*/ |
391e2f256
|
4020 |
static void FPT_phaseMsgOut(u32 port, unsigned char p_card) |
1da177e4c
|
4021 |
{ |
5c04a7b89
|
4022 4023 4024 |
unsigned char message, scsiID; struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
4025 |
|
47b5d69c4
|
4026 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4027 4028 4029 4030 4031 |
if (currSCCB != NULL) { message = currSCCB->Sccb_scsimsg; scsiID = currSCCB->TargID; |
5c04a7b89
|
4032 |
if (message == SMDEV_RESET) { |
1da177e4c
|
4033 |
|
47b5d69c4
|
4034 |
currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4c
|
4035 |
currTar_Info->TarSyncCtrl = 0; |
5c04a7b89
|
4036 |
FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); |
1da177e4c
|
4037 |
|
5c04a7b89
|
4038 4039 |
if (FPT_sccbMgrTbl[p_card][scsiID]. TarEEValue & EE_SYNC_MASK) { |
1da177e4c
|
4040 |
|
5c04a7b89
|
4041 4042 |
FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4c
|
4043 4044 |
} |
5c04a7b89
|
4045 4046 |
if (FPT_sccbMgrTbl[p_card][scsiID]. TarEEValue & EE_WIDE_SCSI) { |
1da177e4c
|
4047 |
|
5c04a7b89
|
4048 4049 |
FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4c
|
4050 |
} |
5c04a7b89
|
4051 4052 4053 |
FPT_queueFlushSccb(p_card, SCCB_COMPLETE); FPT_SccbMgrTableInitTarget(p_card, scsiID); } else if (currSCCB->Sccb_scsistat == ABORT_ST) { |
1da177e4c
|
4054 |
currSCCB->HostStatus = SCCB_COMPLETE; |
5c04a7b89
|
4055 4056 4057 4058 |
if (FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) { FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> Sccb_tag] = NULL; |
47b5d69c4
|
4059 |
FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; |
1da177e4c
|
4060 |
} |
1da177e4c
|
4061 |
|
5c04a7b89
|
4062 |
} |
1da177e4c
|
4063 |
|
5c04a7b89
|
4064 |
else if (currSCCB->Sccb_scsistat < COMMAND_ST) { |
1da177e4c
|
4065 |
|
5c04a7b89
|
4066 |
if (message == SMNO_OP) { |
1da177e4c
|
4067 |
currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; |
5c04a7b89
|
4068 4069 |
FPT_ssel(port, p_card); |
1da177e4c
|
4070 4071 |
return; } |
5c04a7b89
|
4072 |
} else { |
1da177e4c
|
4073 4074 |
if (message == SMABORT) |
5c04a7b89
|
4075 |
FPT_queueFlushSccb(p_card, SCCB_COMPLETE); |
1da177e4c
|
4076 |
} |
5c04a7b89
|
4077 |
} else { |
1da177e4c
|
4078 4079 |
message = SMABORT; } |
5c04a7b89
|
4080 |
WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); |
1da177e4c
|
4081 |
|
5c04a7b89
|
4082 |
WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); |
1da177e4c
|
4083 |
|
5c04a7b89
|
4084 |
WR_HARPOON(port + hp_scsidata_0, message); |
1da177e4c
|
4085 |
|
5c04a7b89
|
4086 |
WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4c
|
4087 4088 |
ACCEPT_MSG(port); |
5c04a7b89
|
4089 |
WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4c
|
4090 |
|
5c04a7b89
|
4091 4092 |
if ((message == SMABORT) || (message == SMDEV_RESET) || (message == SMABORT_TAG)) { |
1da177e4c
|
4093 |
|
5c04a7b89
|
4094 4095 |
while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { } |
1da177e4c
|
4096 |
|
5c04a7b89
|
4097 4098 |
if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { WRW_HARPOON((port + hp_intstat), BUS_FREE); |
1da177e4c
|
4099 |
|
5c04a7b89
|
4100 |
if (currSCCB != NULL) { |
1da177e4c
|
4101 |
|
5c04a7b89
|
4102 4103 4104 4105 4106 4107 4108 4109 4110 |
if ((FPT_BL_Card[p_card]. globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) FPT_sccbMgrTbl[p_card][currSCCB-> TargID]. TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4c
|
4111 |
else |
5c04a7b89
|
4112 4113 4114 |
FPT_sccbMgrTbl[p_card][currSCCB-> TargID]. TarLUNBusy[0] = 0; |
1da177e4c
|
4115 |
|
5c04a7b89
|
4116 4117 |
FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4c
|
4118 |
} |
5c04a7b89
|
4119 4120 4121 |
else { FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
4122 4123 |
} } |
5c04a7b89
|
4124 |
else { |
1da177e4c
|
4125 |
|
5c04a7b89
|
4126 |
FPT_sxfrp(port, p_card); |
1da177e4c
|
4127 4128 |
} } |
5c04a7b89
|
4129 |
else { |
1da177e4c
|
4130 |
|
5c04a7b89
|
4131 |
if (message == SMPARITY) { |
1da177e4c
|
4132 |
currSCCB->Sccb_scsimsg = SMNO_OP; |
5c04a7b89
|
4133 4134 4135 4136 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } else { FPT_sxfrp(port, p_card); |
1da177e4c
|
4137 4138 4139 |
} } } |
1da177e4c
|
4140 4141 4142 4143 4144 4145 4146 |
/*--------------------------------------------------------------------- * * Function: Message In phase * * Description: Bring in the message and determine what to do with it. * *---------------------------------------------------------------------*/ |
391e2f256
|
4147 |
static void FPT_phaseMsgIn(u32 port, unsigned char p_card) |
1da177e4c
|
4148 |
{ |
db038cf86
|
4149 |
unsigned char message; |
5c04a7b89
|
4150 |
struct sccb *currSCCB; |
1da177e4c
|
4151 |
|
47b5d69c4
|
4152 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4153 |
|
5c04a7b89
|
4154 |
if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4c
|
4155 |
|
47b5d69c4
|
4156 |
FPT_phaseChkFifo(port, p_card); |
1da177e4c
|
4157 |
} |
5c04a7b89
|
4158 4159 |
message = RD_HARPOON(port + hp_scsidata_0); if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { |
1da177e4c
|
4160 |
|
5c04a7b89
|
4161 4162 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + END_DATA_START)); |
1da177e4c
|
4163 4164 |
} |
5c04a7b89
|
4165 |
else { |
1da177e4c
|
4166 |
|
5c04a7b89
|
4167 4168 |
message = FPT_sfm(port, currSCCB); if (message) { |
1da177e4c
|
4169 |
|
5c04a7b89
|
4170 |
FPT_sdecm(message, port, p_card); |
1da177e4c
|
4171 |
|
5c04a7b89
|
4172 4173 |
} else { if (currSCCB->Sccb_scsimsg != SMPARITY) |
1da177e4c
|
4174 |
ACCEPT_MSG(port); |
5c04a7b89
|
4175 4176 |
WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); |
1da177e4c
|
4177 4178 4179 4180 |
} } } |
1da177e4c
|
4181 4182 4183 4184 4185 4186 4187 4188 4189 |
/*--------------------------------------------------------------------- * * Function: Illegal phase * * Description: Target switched to some illegal phase, so all we can do * is report an error back to the host (if that is possible) * and send an ABORT message to the misbehaving target. * *---------------------------------------------------------------------*/ |
391e2f256
|
4190 |
static void FPT_phaseIllegal(u32 port, unsigned char p_card) |
1da177e4c
|
4191 |
{ |
5c04a7b89
|
4192 |
struct sccb *currSCCB; |
1da177e4c
|
4193 |
|
5c04a7b89
|
4194 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4195 |
|
5c04a7b89
|
4196 4197 |
WR_HARPOON(port + hp_scsisig, RD_HARPOON(port + hp_scsisig)); if (currSCCB != NULL) { |
1da177e4c
|
4198 |
|
5c04a7b89
|
4199 4200 4201 4202 |
currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; currSCCB->Sccb_scsistat = ABORT_ST; currSCCB->Sccb_scsimsg = SMABORT; } |
1da177e4c
|
4203 |
|
5c04a7b89
|
4204 |
ACCEPT_MSG_ATN(port); |
1da177e4c
|
4205 |
} |
1da177e4c
|
4206 4207 4208 4209 4210 4211 4212 4213 |
/*--------------------------------------------------------------------- * * Function: Phase Check FIFO * * Description: Make sure data has been flushed from both FIFOs and abort * the operations if necessary. * *---------------------------------------------------------------------*/ |
391e2f256
|
4214 |
static void FPT_phaseChkFifo(u32 port, unsigned char p_card) |
1da177e4c
|
4215 |
{ |
391e2f256
|
4216 |
u32 xfercnt; |
5c04a7b89
|
4217 |
struct sccb *currSCCB; |
1da177e4c
|
4218 |
|
5c04a7b89
|
4219 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4220 |
|
5c04a7b89
|
4221 |
if (currSCCB->Sccb_scsistat == DATA_IN_ST) { |
1da177e4c
|
4222 |
|
5c04a7b89
|
4223 4224 4225 |
while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { } |
1da177e4c
|
4226 |
|
5c04a7b89
|
4227 4228 |
if (!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) { currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; |
1da177e4c
|
4229 |
|
5c04a7b89
|
4230 |
currSCCB->Sccb_XferCnt = 0; |
1da177e4c
|
4231 |
|
5c04a7b89
|
4232 4233 4234 4235 4236 |
if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && (currSCCB->HostStatus == SCCB_COMPLETE)) { currSCCB->HostStatus = SCCB_PARITY_ERR; WRW_HARPOON((port + hp_intstat), PARITY); } |
1da177e4c
|
4237 |
|
5c04a7b89
|
4238 |
FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4c
|
4239 |
|
5c04a7b89
|
4240 |
FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4c
|
4241 |
|
5c04a7b89
|
4242 4243 4244 4245 |
while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { } |
1da177e4c
|
4246 |
|
5c04a7b89
|
4247 4248 |
} } |
1da177e4c
|
4249 |
|
5c04a7b89
|
4250 4251 |
/*End Data In specific code. */ GET_XFER_CNT(port, xfercnt); |
1da177e4c
|
4252 |
|
5c04a7b89
|
4253 |
WR_HARPOON(port + hp_xfercnt_0, 0x00); |
1da177e4c
|
4254 |
|
5c04a7b89
|
4255 |
WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4c
|
4256 |
|
5c04a7b89
|
4257 |
currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); |
1da177e4c
|
4258 |
|
5c04a7b89
|
4259 |
currSCCB->Sccb_XferCnt = xfercnt; |
1da177e4c
|
4260 |
|
5c04a7b89
|
4261 4262 |
if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && (currSCCB->HostStatus == SCCB_COMPLETE)) { |
1da177e4c
|
4263 |
|
5c04a7b89
|
4264 4265 4266 |
currSCCB->HostStatus = SCCB_PARITY_ERR; WRW_HARPOON((port + hp_intstat), PARITY); } |
1da177e4c
|
4267 |
|
5c04a7b89
|
4268 |
FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4c
|
4269 |
|
5c04a7b89
|
4270 4271 4272 |
WR_HARPOON(port + hp_fifowrite, 0x00); WR_HARPOON(port + hp_fiforead, 0x00); WR_HARPOON(port + hp_xferstat, 0x00); |
1da177e4c
|
4273 |
|
5c04a7b89
|
4274 |
WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4c
|
4275 |
} |
1da177e4c
|
4276 4277 4278 4279 4280 4281 4282 4283 |
/*--------------------------------------------------------------------- * * Function: Phase Bus Free * * Description: We just went bus free so figure out if it was * because of command complete or from a disconnect. * *---------------------------------------------------------------------*/ |
391e2f256
|
4284 |
static void FPT_phaseBusFree(u32 port, unsigned char p_card) |
1da177e4c
|
4285 |
{ |
5c04a7b89
|
4286 |
struct sccb *currSCCB; |
1da177e4c
|
4287 |
|
5c04a7b89
|
4288 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4289 |
|
5c04a7b89
|
4290 |
if (currSCCB != NULL) { |
1da177e4c
|
4291 |
|
5c04a7b89
|
4292 |
DISABLE_AUTO(port); |
1da177e4c
|
4293 |
|
5c04a7b89
|
4294 |
if (currSCCB->OperationCode == RESET_COMMAND) { |
1da177e4c
|
4295 |
|
5c04a7b89
|
4296 4297 4298 4299 4300 |
if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4c
|
4301 |
else |
5c04a7b89
|
4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[0] = 0; FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); FPT_queueSearchSelect(&FPT_BL_Card[p_card], p_card); } else if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= (unsigned char)SYNC_SUPPORTED; FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; } else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; } else if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { /* Make sure this is not a phony BUS_FREE. If we were reselected or if BUSY is NOT on then this is a valid BUS FREE. SRR Wednesday, 5/10/1995. */ if ((!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) || (RDW_HARPOON((port + hp_intstat)) & RSEL)) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus &= ~TAR_TAG_Q_MASK; FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus |= TAG_Q_REJECT; } else { return; } } |
1da177e4c
|
4345 |
|
5c04a7b89
|
4346 |
else { |
1da177e4c
|
4347 |
|
5c04a7b89
|
4348 |
currSCCB->Sccb_scsistat = BUS_FREE_ST; |
1da177e4c
|
4349 |
|
5c04a7b89
|
4350 4351 4352 |
if (!currSCCB->HostStatus) { currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; } |
1da177e4c
|
4353 |
|
5c04a7b89
|
4354 4355 4356 4357 4358 4359 4360 4361 |
if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 0; else FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[0] = 0; |
1da177e4c
|
4362 |
|
5c04a7b89
|
4363 4364 4365 4366 |
FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); return; } |
1da177e4c
|
4367 |
|
5c04a7b89
|
4368 |
FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
4369 |
|
5c04a7b89
|
4370 4371 |
} /*end if !=null */ } |
1da177e4c
|
4372 |
|
1da177e4c
|
4373 4374 4375 4376 4377 4378 4379 |
/*--------------------------------------------------------------------- * * Function: Auto Load Default Map * * Description: Load the Automation RAM with the defualt map values. * *---------------------------------------------------------------------*/ |
391e2f256
|
4380 |
static void FPT_autoLoadDefaultMap(u32 p_port) |
1da177e4c
|
4381 |
{ |
391e2f256
|
4382 |
u32 map_addr; |
5c04a7b89
|
4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 |
ARAM_ACCESS(p_port); map_addr = p_port + hp_aramBase; WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0xC0)); /*ID MESSAGE */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x20)); /*SIMPLE TAG QUEUEING MSG */ map_addr += 2; WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x00)); /*TAG ID MSG */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 0 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 1 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 2 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 3 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 4 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 5 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 6 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 7 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 8 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 9 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 10 */ map_addr += 2; WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 11 */ map_addr += 2; WRW_HARPOON(map_addr, (CPE_OP + ADATA_OUT + DINT)); /*JUMP IF DATA OUT */ map_addr += 2; WRW_HARPOON(map_addr, (TCB_OP + FIFO_0 + DI)); /*JUMP IF NO DATA IN FIFO */ map_addr += 2; /*This means AYNC DATA IN */ WRW_HARPOON(map_addr, (SSI_OP + SSI_IDO_STRT)); /*STOP AND INTERRUPT */ map_addr += 2; WRW_HARPOON(map_addr, (CPE_OP + ADATA_IN + DINT)); /*JUMP IF NOT DATA IN PHZ */ map_addr += 2; WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ map_addr += 2; WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x02)); /*SAVE DATA PTR MSG? */ map_addr += 2; WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + DC)); /*GO CHECK FOR DISCONNECT MSG */ map_addr += 2; WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR1)); /*SAVE DATA PTRS MSG */ map_addr += 2; WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK DATA IN */ map_addr += 2; WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x04)); /*DISCONNECT MSG? */ map_addr += 2; WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + UNKNWN)); /*UKNKNOWN MSG */ map_addr += 2; WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*XFER DISCONNECT MSG */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_ITAR_DISC)); /*STOP AND INTERRUPT */ map_addr += 2; WRW_HARPOON(map_addr, (CPN_OP + ASTATUS + UNKNWN)); /*JUMP IF NOT STATUS PHZ. */ map_addr += 2; WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR0)); /*GET STATUS BYTE */ map_addr += 2; WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + CC)); /*ERROR IF NOT MSG IN PHZ */ map_addr += 2; WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ map_addr += 2; WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ map_addr += 2; WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*GET CMD COMPLETE MSG */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_ICMD_COMP)); /*END OF COMMAND */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_ITICKLE)); /*BIOS Tickled the Mgr */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ map_addr += 2; /* DIDN'T GET ONE */ WRW_HARPOON(map_addr, (CRR_OP + AR3 + S_IDREG)); /* comp SCSI SEL ID & AR3 */ map_addr += 2; WRW_HARPOON(map_addr, (BRH_OP + EQUAL + 0x00)); /*SEL ID OK then Conti. */ map_addr += 2; WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ SGRAM_ACCESS(p_port); |
1da177e4c
|
4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 |
} /*--------------------------------------------------------------------- * * Function: Auto Command Complete * * Description: Post command back to host and find another command * to execute. * *---------------------------------------------------------------------*/ |
391e2f256
|
4485 |
static void FPT_autoCmdCmplt(u32 p_port, unsigned char p_card) |
1da177e4c
|
4486 |
{ |
5c04a7b89
|
4487 4488 |
struct sccb *currSCCB; unsigned char status_byte; |
1da177e4c
|
4489 |
|
5c04a7b89
|
4490 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4c
|
4491 |
|
5c04a7b89
|
4492 |
status_byte = RD_HARPOON(p_port + hp_gp_reg_0); |
1da177e4c
|
4493 |
|
5c04a7b89
|
4494 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4c
|
4495 |
|
5c04a7b89
|
4496 |
if (status_byte != SSGOOD) { |
1da177e4c
|
4497 |
|
5c04a7b89
|
4498 |
if (status_byte == SSQ_FULL) { |
1da177e4c
|
4499 |
|
5c04a7b89
|
4500 4501 4502 4503 4504 4505 |
if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 1; if (FPT_BL_Card[p_card].discQCount != 0) |
47b5d69c4
|
4506 |
FPT_BL_Card[p_card].discQCount--; |
5c04a7b89
|
4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 |
FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[currSCCB->Lun]] = NULL; } else { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[0] = 1; if (currSCCB->Sccb_tag) { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> Sccb_tag] = NULL; } else { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
4530 4531 |
} } |
5c04a7b89
|
4532 |
currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; |
1da177e4c
|
4533 |
|
5c04a7b89
|
4534 |
FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); |
1da177e4c
|
4535 |
|
5c04a7b89
|
4536 4537 |
return; } |
1da177e4c
|
4538 |
|
5c04a7b89
|
4539 4540 4541 |
if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4c
|
4542 |
|
5c04a7b89
|
4543 4544 4545 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
4546 |
|
5c04a7b89
|
4547 4548 4549 4550 4551 4552 |
if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 1; if (FPT_BL_Card[p_card].discQCount != 0) |
47b5d69c4
|
4553 |
FPT_BL_Card[p_card].discQCount--; |
5c04a7b89
|
4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 |
FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[currSCCB->Lun]] = NULL; } else { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[0] = 1; if (currSCCB->Sccb_tag) { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> Sccb_tag] = NULL; } else { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
4577 4578 |
} } |
5c04a7b89
|
4579 |
return; |
1da177e4c
|
4580 |
|
5c04a7b89
|
4581 |
} |
1da177e4c
|
4582 |
|
5c04a7b89
|
4583 |
if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4c
|
4584 |
|
5c04a7b89
|
4585 4586 4587 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
1da177e4c
|
4588 |
|
5c04a7b89
|
4589 4590 4591 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
4592 |
|
5c04a7b89
|
4593 4594 4595 4596 4597 4598 |
if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 1; if (FPT_BL_Card[p_card].discQCount != 0) |
47b5d69c4
|
4599 |
FPT_BL_Card[p_card].discQCount--; |
5c04a7b89
|
4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 |
FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[currSCCB->Lun]] = NULL; } else { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUNBusy[0] = 1; if (currSCCB->Sccb_tag) { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> Sccb_tag] = NULL; } else { if (FPT_BL_Card[p_card].discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
4623 4624 |
} } |
5c04a7b89
|
4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 |
return; } if (status_byte == SSCHECK) { if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarEEValue & EE_SYNC_MASK) { FPT_sccbMgrTbl[p_card][currSCCB-> TargID]. TarStatus &= ~TAR_SYNC_MASK; |
1da177e4c
|
4636 |
} |
5c04a7b89
|
4637 4638 4639 4640 4641 |
if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarEEValue & EE_WIDE_SCSI) { FPT_sccbMgrTbl[p_card][currSCCB-> TargID]. TarStatus &= ~TAR_WIDE_MASK; |
1da177e4c
|
4642 4643 4644 |
} } } |
5c04a7b89
|
4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 |
if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { currSCCB->SccbStatus = SCCB_ERROR; currSCCB->TargetStatus = status_byte; if (status_byte == SSCHECK) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUN_CA = 1; if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { if (currSCCB->RequestSenseLength == 0) currSCCB->RequestSenseLength = 14; FPT_ssenss(&FPT_BL_Card[p_card]); FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; if (((FPT_BL_Card[p_card]. globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. TarLUNBusy[currSCCB->Lun] = 1; if (FPT_BL_Card[p_card]. discQCount != 0) FPT_BL_Card[p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl[FPT_sccbMgrTbl [p_card] [currSCCB-> TargID]. LunDiscQ_Idx [currSCCB->Lun]] = NULL; } else { FPT_sccbMgrTbl[p_card] [currSCCB->TargID]. TarLUNBusy[0] = 1; if (currSCCB->Sccb_tag) { if (FPT_BL_Card[p_card]. discQCount != 0) FPT_BL_Card [p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl[currSCCB-> Sccb_tag] = NULL; } else { if (FPT_BL_Card[p_card]. discQCount != 0) FPT_BL_Card [p_card]. discQCount--; FPT_BL_Card[p_card]. discQ_Tbl [FPT_sccbMgrTbl [p_card][currSCCB-> TargID]. LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
4716 4717 |
} } |
5c04a7b89
|
4718 4719 4720 4721 4722 |
return; } } } } |
1da177e4c
|
4723 |
|
5c04a7b89
|
4724 4725 4726 4727 4728 |
if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB-> Lun] = 0; |
1da177e4c
|
4729 |
else |
5c04a7b89
|
4730 |
FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4c
|
4731 |
|
5c04a7b89
|
4732 |
FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4c
|
4733 |
} |
1da177e4c
|
4734 4735 4736 |
#define SHORT_WAIT 0x0000000F #define LONG_WAIT 0x0000FFFFL |
1da177e4c
|
4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 |
/*--------------------------------------------------------------------- * * Function: Data Transfer Processor * * Description: This routine performs two tasks. * (1) Start data transfer by calling HOST_DATA_XFER_START * function. Once data transfer is started, (2) Depends * on the type of data transfer mode Scatter/Gather mode * or NON Scatter/Gather mode. In NON Scatter/Gather mode, * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for * data transfer done. In Scatter/Gather mode, this routine * checks bus master command complete and dual rank busy * bit to keep chaining SC transfer command. Similarly, * in Scatter/Gather mode, it checks Sccb_MGRFlag * (F_HOST_XFER_ACT bit) for data transfer done. * *---------------------------------------------------------------------*/ |
391e2f256
|
4754 |
static void FPT_dataXferProcessor(u32 port, struct sccb_card *pCurrCard) |
1da177e4c
|
4755 |
{ |
5c04a7b89
|
4756 |
struct sccb *currSCCB; |
1da177e4c
|
4757 |
|
5c04a7b89
|
4758 |
currSCCB = pCurrCard->currentSCCB; |
1da177e4c
|
4759 |
|
5c04a7b89
|
4760 4761 4762 4763 4764 4765 4766 |
if (currSCCB->Sccb_XferState & F_SG_XFER) { if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; currSCCB->Sccb_SGoffset = 0x00; } pCurrCard->globalFlags |= F_HOST_XFER_ACT; |
1da177e4c
|
4767 |
|
5c04a7b89
|
4768 4769 4770 4771 4772 |
FPT_busMstrSGDataXferStart(port, currSCCB); } else { if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) { |
1da177e4c
|
4773 |
pCurrCard->globalFlags |= F_HOST_XFER_ACT; |
1da177e4c
|
4774 |
|
5c04a7b89
|
4775 4776 4777 |
FPT_busMstrDataXferStart(port, currSCCB); } } |
1da177e4c
|
4778 |
} |
1da177e4c
|
4779 4780 4781 4782 4783 4784 4785 |
/*--------------------------------------------------------------------- * * Function: BusMaster Scatter Gather Data Transfer Start * * Description: * *---------------------------------------------------------------------*/ |
391e2f256
|
4786 |
static void FPT_busMstrSGDataXferStart(u32 p_port, struct sccb *pcurrSCCB) |
1da177e4c
|
4787 |
{ |
391e2f256
|
4788 |
u32 count, addr, tmpSGCnt; |
5c04a7b89
|
4789 4790 |
unsigned int sg_index; unsigned char sg_count, i; |
391e2f256
|
4791 4792 |
u32 reg_offset; struct blogic_sg_seg *segp; |
1da177e4c
|
4793 |
|
391e2f256
|
4794 4795 4796 4797 |
if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) count = ((u32)HOST_RD_CMD) << 24; else count = ((u32)HOST_WRT_CMD) << 24; |
1da177e4c
|
4798 |
|
5c04a7b89
|
4799 4800 4801 4802 |
sg_count = 0; tmpSGCnt = 0; sg_index = pcurrSCCB->Sccb_sgseg; reg_offset = hp_aramBase; |
1da177e4c
|
4803 |
|
5c04a7b89
|
4804 4805 |
i = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & ~(SGRAM_ARAM | SCATTER_EN)); |
1da177e4c
|
4806 |
|
5c04a7b89
|
4807 |
WR_HARPOON(p_port + hp_page_ctrl, i); |
1da177e4c
|
4808 |
|
5c04a7b89
|
4809 |
while ((sg_count < (unsigned char)SG_BUF_CNT) && |
391e2f256
|
4810 4811 |
((sg_index * (unsigned int)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength)) { |
1da177e4c
|
4812 |
|
391e2f256
|
4813 4814 4815 4816 4817 |
segp = (struct blogic_sg_seg *)(pcurrSCCB->DataPointer) + sg_index; tmpSGCnt += segp->segbytes; count |= segp->segbytes; addr = segp->segdata; |
1da177e4c
|
4818 |
|
5c04a7b89
|
4819 |
if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { |
5c04a7b89
|
4820 4821 4822 4823 |
addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; |
5c04a7b89
|
4824 4825 |
tmpSGCnt = count & 0x00FFFFFFL; } |
1da177e4c
|
4826 |
|
5c04a7b89
|
4827 4828 |
WR_HARP32(p_port, reg_offset, addr); reg_offset += 4; |
1da177e4c
|
4829 |
|
5c04a7b89
|
4830 4831 |
WR_HARP32(p_port, reg_offset, count); reg_offset += 4; |
1da177e4c
|
4832 |
|
5c04a7b89
|
4833 4834 4835 |
count &= 0xFF000000L; sg_index++; sg_count++; |
1da177e4c
|
4836 |
|
5c04a7b89
|
4837 |
} /*End While */ |
1da177e4c
|
4838 |
|
5c04a7b89
|
4839 |
pcurrSCCB->Sccb_XferCnt = tmpSGCnt; |
1da177e4c
|
4840 |
|
5c04a7b89
|
4841 |
WR_HARPOON(p_port + hp_sg_addr, (sg_count << 4)); |
1da177e4c
|
4842 |
|
5c04a7b89
|
4843 |
if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { |
1da177e4c
|
4844 |
|
5c04a7b89
|
4845 |
WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); |
1da177e4c
|
4846 |
|
5c04a7b89
|
4847 4848 4849 4850 |
WR_HARPOON(p_port + hp_portctrl_0, (DMA_PORT | SCSI_PORT | SCSI_INBIT)); WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); } |
1da177e4c
|
4851 |
|
5c04a7b89
|
4852 |
else { |
1da177e4c
|
4853 |
|
5c04a7b89
|
4854 4855 |
if ((!(RD_HARPOON(p_port + hp_synctarg_0) & NARROW_SCSI)) && (tmpSGCnt & 0x000000001)) { |
1da177e4c
|
4856 |
|
5c04a7b89
|
4857 4858 4859 |
pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; tmpSGCnt--; } |
1da177e4c
|
4860 |
|
5c04a7b89
|
4861 |
WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); |
1da177e4c
|
4862 |
|
5c04a7b89
|
4863 4864 4865 4866 |
WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT | DMA_PORT | DMA_RD)); WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); } |
1da177e4c
|
4867 |
|
5c04a7b89
|
4868 |
WR_HARPOON(p_port + hp_page_ctrl, (unsigned char)(i | SCATTER_EN)); |
1da177e4c
|
4869 4870 |
} |
1da177e4c
|
4871 4872 4873 4874 4875 4876 4877 |
/*--------------------------------------------------------------------- * * Function: BusMaster Data Transfer Start * * Description: * *---------------------------------------------------------------------*/ |
391e2f256
|
4878 |
static void FPT_busMstrDataXferStart(u32 p_port, struct sccb *pcurrSCCB) |
1da177e4c
|
4879 |
{ |
391e2f256
|
4880 |
u32 addr, count; |
1da177e4c
|
4881 |
|
5c04a7b89
|
4882 |
if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { |
1da177e4c
|
4883 |
|
5c04a7b89
|
4884 |
count = pcurrSCCB->Sccb_XferCnt; |
1da177e4c
|
4885 |
|
391e2f256
|
4886 |
addr = (u32)(unsigned long)pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; |
5c04a7b89
|
4887 |
} |
1da177e4c
|
4888 |
|
5c04a7b89
|
4889 4890 4891 |
else { addr = pcurrSCCB->SensePointer; count = pcurrSCCB->RequestSenseLength; |
1da177e4c
|
4892 |
|
5c04a7b89
|
4893 |
} |
1da177e4c
|
4894 |
|
5c04a7b89
|
4895 |
HP_SETUP_ADDR_CNT(p_port, addr, count); |
1da177e4c
|
4896 |
|
5c04a7b89
|
4897 |
if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { |
1da177e4c
|
4898 |
|
5c04a7b89
|
4899 4900 4901 |
WR_HARPOON(p_port + hp_portctrl_0, (DMA_PORT | SCSI_PORT | SCSI_INBIT)); WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); |
1da177e4c
|
4902 |
|
5c04a7b89
|
4903 4904 4905 |
WR_HARPOON(p_port + hp_xfer_cmd, (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); } |
1da177e4c
|
4906 |
|
5c04a7b89
|
4907 |
else { |
1da177e4c
|
4908 |
|
5c04a7b89
|
4909 4910 4911 |
WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT | DMA_PORT | DMA_RD)); WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); |
1da177e4c
|
4912 |
|
5c04a7b89
|
4913 4914 |
WR_HARPOON(p_port + hp_xfer_cmd, (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); |
1da177e4c
|
4915 |
|
5c04a7b89
|
4916 |
} |
1da177e4c
|
4917 |
} |
1da177e4c
|
4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 |
/*--------------------------------------------------------------------- * * Function: BusMaster Timeout Handler * * Description: This function is called after a bus master command busy time * out is detected. This routines issue halt state machine * with a software time out for command busy. If command busy * is still asserted at the end of the time out, it issues * hard abort with another software time out. It hard abort * command busy is also time out, it'll just give up. * *---------------------------------------------------------------------*/ |
391e2f256
|
4930 |
static unsigned char FPT_busMstrTimeOut(u32 p_port) |
1da177e4c
|
4931 |
{ |
5c04a7b89
|
4932 |
unsigned long timeout; |
1da177e4c
|
4933 |
|
5c04a7b89
|
4934 |
timeout = LONG_WAIT; |
1da177e4c
|
4935 |
|
5c04a7b89
|
4936 |
WR_HARPOON(p_port + hp_sys_ctrl, HALT_MACH); |
1da177e4c
|
4937 |
|
5c04a7b89
|
4938 4939 4940 |
while ((!(RD_HARPOON(p_port + hp_ext_status) & CMD_ABORTED)) && timeout--) { } |
1da177e4c
|
4941 |
|
5c04a7b89
|
4942 4943 |
if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { WR_HARPOON(p_port + hp_sys_ctrl, HARD_ABORT); |
1da177e4c
|
4944 |
|
5c04a7b89
|
4945 4946 4947 4948 4949 |
timeout = LONG_WAIT; while ((RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) && timeout--) { } } |
1da177e4c
|
4950 |
|
5c04a7b89
|
4951 |
RD_HARPOON(p_port + hp_int_status); /*Clear command complete */ |
1da177e4c
|
4952 |
|
5c04a7b89
|
4953 |
if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { |
5c1b85e20
|
4954 |
return 1; |
5c04a7b89
|
4955 |
} |
1da177e4c
|
4956 |
|
5c04a7b89
|
4957 |
else { |
5c1b85e20
|
4958 |
return 0; |
5c04a7b89
|
4959 |
} |
1da177e4c
|
4960 |
} |
1da177e4c
|
4961 4962 4963 4964 4965 4966 4967 |
/*--------------------------------------------------------------------- * * Function: Host Data Transfer Abort * * Description: Abort any in progress transfer. * *---------------------------------------------------------------------*/ |
391e2f256
|
4968 |
static void FPT_hostDataXferAbort(u32 port, unsigned char p_card, |
5c04a7b89
|
4969 |
struct sccb *pCurrSCCB) |
1da177e4c
|
4970 |
{ |
5c04a7b89
|
4971 4972 |
unsigned long timeout; unsigned long remain_cnt; |
391e2f256
|
4973 4974 |
u32 sg_ptr; struct blogic_sg_seg *segp; |
1da177e4c
|
4975 |
|
5c04a7b89
|
4976 |
FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4c
|
4977 |
|
5c04a7b89
|
4978 |
if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { |
1da177e4c
|
4979 |
|
5c04a7b89
|
4980 |
if (!(RD_HARPOON(port + hp_int_status) & INT_CMD_COMPL)) { |
1da177e4c
|
4981 |
|
5c04a7b89
|
4982 4983 4984 4985 |
WR_HARPOON(port + hp_bm_ctrl, (RD_HARPOON(port + hp_bm_ctrl) | FLUSH_XFER_CNTR)); timeout = LONG_WAIT; |
1da177e4c
|
4986 |
|
5c04a7b89
|
4987 4988 4989 |
while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) && timeout--) { } |
1da177e4c
|
4990 |
|
5c04a7b89
|
4991 4992 4993 |
WR_HARPOON(port + hp_bm_ctrl, (RD_HARPOON(port + hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); |
1da177e4c
|
4994 |
|
5c04a7b89
|
4995 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
4996 |
|
5c04a7b89
|
4997 |
if (FPT_busMstrTimeOut(port)) { |
1da177e4c
|
4998 |
|
5c04a7b89
|
4999 |
if (pCurrSCCB->HostStatus == 0x00) |
1da177e4c
|
5000 |
|
5c04a7b89
|
5001 5002 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; |
1da177e4c
|
5003 |
|
5c04a7b89
|
5004 |
} |
1da177e4c
|
5005 |
|
5c04a7b89
|
5006 5007 |
if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) |
1da177e4c
|
5008 |
|
5c04a7b89
|
5009 5010 |
if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) |
1da177e4c
|
5011 |
|
5c04a7b89
|
5012 5013 5014 5015 5016 5017 5018 5019 5020 |
if (pCurrSCCB->HostStatus == 0x00) { pCurrSCCB->HostStatus = SCCB_BM_ERR; } } } } |
1da177e4c
|
5021 |
|
5c04a7b89
|
5022 |
else if (pCurrSCCB->Sccb_XferCnt) { |
1da177e4c
|
5023 |
|
5c04a7b89
|
5024 |
if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4c
|
5025 |
|
5c04a7b89
|
5026 5027 5028 |
WR_HARPOON(port + hp_page_ctrl, (RD_HARPOON(port + hp_page_ctrl) & ~SCATTER_EN)); |
1da177e4c
|
5029 |
|
5c04a7b89
|
5030 |
WR_HARPOON(port + hp_sg_addr, 0x00); |
1da177e4c
|
5031 |
|
5c04a7b89
|
5032 |
sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; |
1da177e4c
|
5033 |
|
5c04a7b89
|
5034 5035 5036 |
if (sg_ptr > (unsigned int)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { |
1da177e4c
|
5037 |
|
391e2f256
|
5038 5039 |
sg_ptr = (u32)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
5c04a7b89
|
5040 |
} |
1da177e4c
|
5041 |
|
5c04a7b89
|
5042 |
remain_cnt = pCurrSCCB->Sccb_XferCnt; |
1da177e4c
|
5043 |
|
5c04a7b89
|
5044 |
while (remain_cnt < 0x01000000L) { |
1da177e4c
|
5045 |
|
5c04a7b89
|
5046 |
sg_ptr--; |
391e2f256
|
5047 5048 5049 |
segp = (struct blogic_sg_seg *)(pCurrSCCB-> DataPointer) + (sg_ptr * 2); if (remain_cnt > (unsigned long)segp->segbytes) |
5c04a7b89
|
5050 |
remain_cnt -= |
391e2f256
|
5051 5052 |
(unsigned long)segp->segbytes; else |
5c04a7b89
|
5053 |
break; |
5c04a7b89
|
5054 |
} |
1da177e4c
|
5055 |
|
5c04a7b89
|
5056 |
if (remain_cnt < 0x01000000L) { |
1da177e4c
|
5057 |
|
5c04a7b89
|
5058 |
pCurrSCCB->Sccb_SGoffset = remain_cnt; |
1da177e4c
|
5059 |
|
5c04a7b89
|
5060 |
pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; |
1da177e4c
|
5061 |
|
5c04a7b89
|
5062 5063 |
if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength && (remain_cnt == 0)) |
1da177e4c
|
5064 |
|
5c04a7b89
|
5065 5066 5067 |
pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; } |
1da177e4c
|
5068 |
|
5c04a7b89
|
5069 |
else { |
1da177e4c
|
5070 |
|
5c04a7b89
|
5071 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5072 |
|
5c04a7b89
|
5073 5074 5075 5076 5077 |
pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; } } } |
1da177e4c
|
5078 |
|
5c04a7b89
|
5079 |
if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { |
1da177e4c
|
5080 |
|
5c04a7b89
|
5081 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
5082 |
|
5c04a7b89
|
5083 5084 |
FPT_busMstrTimeOut(port); } |
1da177e4c
|
5085 |
|
5c04a7b89
|
5086 |
else { |
1da177e4c
|
5087 |
|
5c04a7b89
|
5088 5089 |
if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { |
1da177e4c
|
5090 |
|
5c04a7b89
|
5091 5092 |
if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { |
1da177e4c
|
5093 |
|
5c04a7b89
|
5094 5095 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5096 |
|
5c04a7b89
|
5097 5098 5099 5100 5101 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; } } } |
1da177e4c
|
5102 |
|
5c04a7b89
|
5103 5104 |
} } |
1da177e4c
|
5105 |
|
5c04a7b89
|
5106 |
else { |
1da177e4c
|
5107 |
|
5c04a7b89
|
5108 |
if ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) { |
1da177e4c
|
5109 |
|
5c04a7b89
|
5110 |
timeout = SHORT_WAIT; |
1da177e4c
|
5111 |
|
5c04a7b89
|
5112 5113 5114 5115 5116 5117 |
while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) && ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) && timeout--) { } } |
1da177e4c
|
5118 |
|
5c04a7b89
|
5119 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
5120 |
|
5c04a7b89
|
5121 5122 5123 |
WR_HARPOON(port + hp_bm_ctrl, (RD_HARPOON(port + hp_bm_ctrl) | FLUSH_XFER_CNTR)); |
1da177e4c
|
5124 |
|
5c04a7b89
|
5125 |
timeout = LONG_WAIT; |
1da177e4c
|
5126 |
|
5c04a7b89
|
5127 5128 5129 |
while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) && timeout--) { } |
1da177e4c
|
5130 |
|
5c04a7b89
|
5131 5132 5133 |
WR_HARPOON(port + hp_bm_ctrl, (RD_HARPOON(port + hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); |
1da177e4c
|
5134 |
|
5c04a7b89
|
5135 5136 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
5137 |
|
5c04a7b89
|
5138 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5139 |
|
5c04a7b89
|
5140 5141 5142 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; } |
1da177e4c
|
5143 |
|
5c04a7b89
|
5144 5145 5146 |
FPT_busMstrTimeOut(port); } } |
1da177e4c
|
5147 |
|
5c04a7b89
|
5148 |
if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { |
1da177e4c
|
5149 |
|
5c04a7b89
|
5150 5151 |
if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { |
1da177e4c
|
5152 |
|
5c04a7b89
|
5153 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5154 |
|
5c04a7b89
|
5155 5156 5157 5158 5159 5160 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; } } } } |
1da177e4c
|
5161 |
|
5c04a7b89
|
5162 |
} |
1da177e4c
|
5163 |
|
5c04a7b89
|
5164 |
else { |
1da177e4c
|
5165 |
|
5c04a7b89
|
5166 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
5167 |
|
5c04a7b89
|
5168 |
timeout = LONG_WAIT; |
1da177e4c
|
5169 |
|
5c04a7b89
|
5170 5171 5172 |
while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) && timeout--) { } |
1da177e4c
|
5173 |
|
5c04a7b89
|
5174 |
if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4c
|
5175 |
|
5c04a7b89
|
5176 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5177 |
|
5c04a7b89
|
5178 5179 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; } |
1da177e4c
|
5180 |
|
5c04a7b89
|
5181 5182 5183 |
FPT_busMstrTimeOut(port); } } |
1da177e4c
|
5184 |
|
5c04a7b89
|
5185 |
if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { |
1da177e4c
|
5186 |
|
5c04a7b89
|
5187 |
if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { |
1da177e4c
|
5188 |
|
5c04a7b89
|
5189 |
if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4c
|
5190 |
|
5c04a7b89
|
5191 5192 5193 |
pCurrSCCB->HostStatus = SCCB_BM_ERR; } } |
1da177e4c
|
5194 |
|
5c04a7b89
|
5195 |
} |
1da177e4c
|
5196 |
|
5c04a7b89
|
5197 |
if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4c
|
5198 |
|
5c04a7b89
|
5199 5200 5201 |
WR_HARPOON(port + hp_page_ctrl, (RD_HARPOON(port + hp_page_ctrl) & ~SCATTER_EN)); |
1da177e4c
|
5202 |
|
5c04a7b89
|
5203 |
WR_HARPOON(port + hp_sg_addr, 0x00); |
1da177e4c
|
5204 |
|
5c04a7b89
|
5205 |
pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; |
1da177e4c
|
5206 |
|
5c04a7b89
|
5207 |
pCurrSCCB->Sccb_SGoffset = 0x00; |
1da177e4c
|
5208 |
|
391e2f256
|
5209 5210 |
if ((u32)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= pCurrSCCB->DataLength) { |
1da177e4c
|
5211 |
|
5c04a7b89
|
5212 |
pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; |
5c04a7b89
|
5213 5214 5215 |
pCurrSCCB->Sccb_sgseg = (unsigned short)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
5c04a7b89
|
5216 5217 |
} } |
1da177e4c
|
5218 |
|
5c04a7b89
|
5219 |
else { |
5c04a7b89
|
5220 |
if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) |
5c04a7b89
|
5221 5222 5223 |
pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; } } |
1da177e4c
|
5224 |
|
5c04a7b89
|
5225 |
WR_HARPOON(port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); |
1da177e4c
|
5226 |
} |
1da177e4c
|
5227 5228 5229 5230 5231 5232 5233 5234 |
/*--------------------------------------------------------------------- * * Function: Host Data Transfer Restart * * Description: Reset the available count due to a restore data * pointers message. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
5235 |
static void FPT_hostDataXferRestart(struct sccb *currSCCB) |
1da177e4c
|
5236 |
{ |
5c04a7b89
|
5237 5238 |
unsigned long data_count; unsigned int sg_index; |
391e2f256
|
5239 |
struct blogic_sg_seg *segp; |
1da177e4c
|
5240 |
|
5c04a7b89
|
5241 |
if (currSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4c
|
5242 |
|
5c04a7b89
|
5243 |
currSCCB->Sccb_XferCnt = 0; |
1da177e4c
|
5244 |
|
5c04a7b89
|
5245 |
sg_index = 0xffff; /*Index by long words into sg list. */ |
391e2f256
|
5246 |
data_count = 0; /*Running count of SG xfer counts. */ |
1da177e4c
|
5247 |
|
1da177e4c
|
5248 |
|
5c04a7b89
|
5249 |
while (data_count < currSCCB->Sccb_ATC) { |
1da177e4c
|
5250 |
|
5c04a7b89
|
5251 |
sg_index++; |
391e2f256
|
5252 5253 5254 |
segp = (struct blogic_sg_seg *)(currSCCB->DataPointer) + (sg_index * 2); data_count += segp->segbytes; |
5c04a7b89
|
5255 |
} |
1da177e4c
|
5256 |
|
5c04a7b89
|
5257 |
if (data_count == currSCCB->Sccb_ATC) { |
1da177e4c
|
5258 |
|
5c04a7b89
|
5259 5260 5261 |
currSCCB->Sccb_SGoffset = 0; sg_index++; } |
1da177e4c
|
5262 |
|
5c04a7b89
|
5263 5264 5265 5266 |
else { currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; } |
1da177e4c
|
5267 |
|
5c04a7b89
|
5268 5269 |
currSCCB->Sccb_sgseg = (unsigned short)sg_index; } |
1da177e4c
|
5270 |
|
5c04a7b89
|
5271 5272 5273 5274 |
else { currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; } |
1da177e4c
|
5275 |
} |
1da177e4c
|
5276 |
|
1da177e4c
|
5277 5278 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5279 |
* Function: FPT_scini |
1da177e4c
|
5280 5281 5282 5283 |
* * Description: Setup all data structures necessary for SCAM selection. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
5284 5285 |
static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up) |
1da177e4c
|
5286 |
{ |
5c04a7b89
|
5287 |
unsigned char loser, assigned_id; |
391e2f256
|
5288 |
u32 p_port; |
1da177e4c
|
5289 |
|
5c04a7b89
|
5290 5291 5292 |
unsigned char i, k, ScamFlg; struct sccb_card *currCard; struct nvram_info *pCurrNvRam; |
1da177e4c
|
5293 |
|
5c04a7b89
|
5294 5295 |
currCard = &FPT_BL_Card[p_card]; p_port = currCard->ioPort; |
1da177e4c
|
5296 |
pCurrNvRam = currCard->pNvRamInfo; |
5c04a7b89
|
5297 |
if (pCurrNvRam) { |
1da177e4c
|
5298 5299 |
ScamFlg = pCurrNvRam->niScamConf; i = pCurrNvRam->niSysConf; |
5c04a7b89
|
5300 5301 5302 5303 5304 |
} else { ScamFlg = (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); i = (unsigned char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG / 2))); |
1da177e4c
|
5305 |
} |
5c04a7b89
|
5306 |
if (!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ |
1da177e4c
|
5307 |
return; |
5c04a7b89
|
5308 |
FPT_inisci(p_card, p_port, p_our_id); |
1da177e4c
|
5309 |
|
5c04a7b89
|
5310 5311 |
/* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW too slow to return to SCAM selection */ |
1da177e4c
|
5312 |
|
5c04a7b89
|
5313 5314 5315 5316 |
/* if (p_power_up) FPT_Wait1Second(p_port); else FPT_Wait(p_port, TO_250ms); */ |
1da177e4c
|
5317 |
|
5c04a7b89
|
5318 |
FPT_Wait1Second(p_port); |
1da177e4c
|
5319 |
|
5c04a7b89
|
5320 5321 5322 |
if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) { while (!(FPT_scarb(p_port, INIT_SELTD))) { } |
1da177e4c
|
5323 |
|
5c04a7b89
|
5324 |
FPT_scsel(p_port); |
1da177e4c
|
5325 |
|
5c04a7b89
|
5326 5327 5328 5329 5330 5331 5332 |
do { FPT_scxferc(p_port, SYNC_PTRN); FPT_scxferc(p_port, DOM_MSTR); loser = FPT_scsendi(p_port, &FPT_scamInfo[p_our_id].id_string[0]); } while (loser == 0xFF); |
1da177e4c
|
5333 |
|
5c04a7b89
|
5334 |
FPT_scbusf(p_port); |
1da177e4c
|
5335 |
|
5c04a7b89
|
5336 5337 5338 |
if ((p_power_up) && (!loser)) { FPT_sresb(p_port, p_card); FPT_Wait(p_port, TO_250ms); |
1da177e4c
|
5339 |
|
5c04a7b89
|
5340 5341 |
while (!(FPT_scarb(p_port, INIT_SELTD))) { } |
1da177e4c
|
5342 |
|
5c04a7b89
|
5343 |
FPT_scsel(p_port); |
1da177e4c
|
5344 |
|
5c04a7b89
|
5345 5346 5347 5348 5349 5350 5351 5352 |
do { FPT_scxferc(p_port, SYNC_PTRN); FPT_scxferc(p_port, DOM_MSTR); loser = FPT_scsendi(p_port, &FPT_scamInfo[p_our_id]. id_string[0]); } while (loser == 0xFF); |
1da177e4c
|
5353 |
|
5c04a7b89
|
5354 5355 5356 |
FPT_scbusf(p_port); } } |
1da177e4c
|
5357 |
|
5c04a7b89
|
5358 5359 5360 |
else { loser = 0; } |
1da177e4c
|
5361 |
|
5c04a7b89
|
5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 |
if (!loser) { FPT_scamInfo[p_our_id].state = ID_ASSIGNED; if (ScamFlg & SCAM_ENABLED) { for (i = 0; i < MAX_SCSI_TAR; i++) { if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || (FPT_scamInfo[i].state == ID_UNUSED)) { if (FPT_scsell(p_port, i)) { FPT_scamInfo[i].state = LEGACY; if ((FPT_scamInfo[i]. id_string[0] != 0xFF) || (FPT_scamInfo[i]. id_string[1] != 0xFA)) { FPT_scamInfo[i]. id_string[0] = 0xFF; FPT_scamInfo[i]. id_string[1] = 0xFA; if (pCurrNvRam == NULL) currCard-> globalFlags |= F_UPDATE_EEPROM; } } } } |
1da177e4c
|
5391 |
|
5c04a7b89
|
5392 5393 5394 5395 5396 5397 5398 |
FPT_sresb(p_port, p_card); FPT_Wait1Second(p_port); while (!(FPT_scarb(p_port, INIT_SELTD))) { } FPT_scsel(p_port); FPT_scasid(p_card, p_port); } |
1da177e4c
|
5399 |
|
5c04a7b89
|
5400 |
} |
1da177e4c
|
5401 |
|
5c04a7b89
|
5402 5403 5404 5405 |
else if ((loser) && (ScamFlg & SCAM_ENABLED)) { FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; assigned_id = 0; FPT_scwtsel(p_port); |
1da177e4c
|
5406 |
|
5c04a7b89
|
5407 5408 5409 |
do { while (FPT_scxferc(p_port, 0x00) != SYNC_PTRN) { } |
1da177e4c
|
5410 |
|
5c04a7b89
|
5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 |
i = FPT_scxferc(p_port, 0x00); if (i == ASSIGN_ID) { if (! (FPT_scsendi (p_port, &FPT_scamInfo[p_our_id].id_string[0]))) { i = FPT_scxferc(p_port, 0x00); if (FPT_scvalq(i)) { k = FPT_scxferc(p_port, 0x00); if (FPT_scvalq(k)) { currCard->ourId = ((unsigned char)(i << 3) + (k & (unsigned char)7)) & (unsigned char) 0x3F; FPT_inisci(p_card, p_port, p_our_id); FPT_scamInfo[currCard-> ourId]. state = ID_ASSIGNED; FPT_scamInfo[currCard-> ourId]. id_string[0] = SLV_TYPE_CODE0; assigned_id = 1; } } } } |
1da177e4c
|
5446 |
|
5c04a7b89
|
5447 5448 5449 5450 5451 5452 5453 5454 |
else if (i == SET_P_FLAG) { if (!(FPT_scsendi(p_port, &FPT_scamInfo[p_our_id]. id_string[0]))) FPT_scamInfo[p_our_id].id_string[0] |= 0x80; } } while (!assigned_id); |
1da177e4c
|
5455 |
|
5c04a7b89
|
5456 5457 5458 |
while (FPT_scxferc(p_port, 0x00) != CFG_CMPLT) { } } |
1da177e4c
|
5459 |
|
5c04a7b89
|
5460 5461 5462 5463 5464 5465 5466 |
if (ScamFlg & SCAM_ENABLED) { FPT_scbusf(p_port); if (currCard->globalFlags & F_UPDATE_EEPROM) { FPT_scsavdi(p_card, p_port); currCard->globalFlags &= ~F_UPDATE_EEPROM; } } |
1da177e4c
|
5467 |
|
1da177e4c
|
5468 5469 5470 |
/* for (i=0,k=0; i < MAX_SCSI_TAR; i++) { |
47b5d69c4
|
5471 5472 |
if ((FPT_scamInfo[i].state == ID_ASSIGNED) || (FPT_scamInfo[i].state == LEGACY)) |
1da177e4c
|
5473 5474 5475 5476 5477 5478 5479 5480 5481 |
k++; } if (k==2) currCard->globalFlags |= F_SINGLE_DEVICE; else currCard->globalFlags &= ~F_SINGLE_DEVICE; */ } |
1da177e4c
|
5482 5483 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5484 |
* Function: FPT_scarb |
1da177e4c
|
5485 5486 5487 5488 |
* * Description: Gain control of the bus and wait SCAM select time (250ms) * *---------------------------------------------------------------------*/ |
391e2f256
|
5489 |
static int FPT_scarb(u32 p_port, unsigned char p_sel_type) |
1da177e4c
|
5490 |
{ |
5c04a7b89
|
5491 |
if (p_sel_type == INIT_SELTD) { |
1da177e4c
|
5492 |
|
5c04a7b89
|
5493 5494 |
while (RD_HARPOON(p_port + hp_scsisig) & (SCSI_SEL | SCSI_BSY)) { } |
1da177e4c
|
5495 |
|
5c04a7b89
|
5496 |
if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) |
5c1b85e20
|
5497 |
return 0; |
1da177e4c
|
5498 |
|
5c04a7b89
|
5499 |
if (RD_HARPOON(p_port + hp_scsidata_0) != 00) |
5c1b85e20
|
5500 |
return 0; |
1da177e4c
|
5501 |
|
5c04a7b89
|
5502 5503 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | SCSI_BSY)); |
1da177e4c
|
5504 |
|
5c04a7b89
|
5505 |
if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) { |
1da177e4c
|
5506 |
|
5c04a7b89
|
5507 5508 5509 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) & ~SCSI_BSY)); |
5c1b85e20
|
5510 |
return 0; |
5c04a7b89
|
5511 |
} |
1da177e4c
|
5512 |
|
5c04a7b89
|
5513 5514 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | SCSI_SEL)); |
1da177e4c
|
5515 |
|
5c04a7b89
|
5516 |
if (RD_HARPOON(p_port + hp_scsidata_0) != 00) { |
1da177e4c
|
5517 |
|
5c04a7b89
|
5518 5519 5520 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) & ~(SCSI_BSY | SCSI_SEL))); |
5c1b85e20
|
5521 |
return 0; |
5c04a7b89
|
5522 5523 |
} } |
1da177e4c
|
5524 |
|
5c04a7b89
|
5525 5526 5527 5528 5529 5530 |
WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) & ~ACTdeassert)); WR_HARPOON(p_port + hp_scsireset, SCAM_EN); WR_HARPOON(p_port + hp_scsidata_0, 0x00); WR_HARPOON(p_port + hp_scsidata_1, 0x00); WR_HARPOON(p_port + hp_portctrl_0, SCSI_BUS_EN); |
1da177e4c
|
5531 |
|
5c04a7b89
|
5532 5533 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | SCSI_MSG)); |
1da177e4c
|
5534 |
|
5c04a7b89
|
5535 5536 |
WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) & ~SCSI_BSY)); |
1da177e4c
|
5537 |
|
5c04a7b89
|
5538 |
FPT_Wait(p_port, TO_250ms); |
1da177e4c
|
5539 |
|
5c1b85e20
|
5540 |
return 1; |
1da177e4c
|
5541 |
} |
1da177e4c
|
5542 5543 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5544 |
* Function: FPT_scbusf |
1da177e4c
|
5545 5546 5547 5548 |
* * Description: Release the SCSI bus and disable SCAM selection. * *---------------------------------------------------------------------*/ |
391e2f256
|
5549 |
static void FPT_scbusf(u32 p_port) |
1da177e4c
|
5550 |
{ |
5c04a7b89
|
5551 5552 |
WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); |
1da177e4c
|
5553 |
|
5c04a7b89
|
5554 |
WR_HARPOON(p_port + hp_scsidata_0, 0x00); |
1da177e4c
|
5555 |
|
5c04a7b89
|
5556 5557 |
WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) & ~SCSI_BUS_EN)); |
1da177e4c
|
5558 |
|
5c04a7b89
|
5559 |
WR_HARPOON(p_port + hp_scsisig, 0x00); |
1da177e4c
|
5560 |
|
5c04a7b89
|
5561 5562 |
WR_HARPOON(p_port + hp_scsireset, (RD_HARPOON(p_port + hp_scsireset) & ~SCAM_EN)); |
1da177e4c
|
5563 |
|
5c04a7b89
|
5564 5565 |
WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | ACTdeassert)); |
1da177e4c
|
5566 |
|
5c04a7b89
|
5567 |
WRW_HARPOON((p_port + hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4c
|
5568 |
|
5c04a7b89
|
5569 5570 |
WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); |
1da177e4c
|
5571 |
} |
1da177e4c
|
5572 5573 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5574 |
* Function: FPT_scasid |
1da177e4c
|
5575 5576 5577 5578 |
* * Description: Assign an ID to all the SCAM devices. * *---------------------------------------------------------------------*/ |
391e2f256
|
5579 |
static void FPT_scasid(unsigned char p_card, u32 p_port) |
1da177e4c
|
5580 |
{ |
5c04a7b89
|
5581 |
unsigned char temp_id_string[ID_STRING_LENGTH]; |
1da177e4c
|
5582 |
|
5c04a7b89
|
5583 |
unsigned char i, k, scam_id; |
db038cf86
|
5584 |
unsigned char crcBytes[3]; |
5c04a7b89
|
5585 5586 |
struct nvram_info *pCurrNvRam; unsigned short *pCrcBytes; |
1da177e4c
|
5587 |
|
47b5d69c4
|
5588 |
pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4c
|
5589 |
|
5c04a7b89
|
5590 |
i = 0; |
1da177e4c
|
5591 |
|
5c04a7b89
|
5592 |
while (!i) { |
1da177e4c
|
5593 |
|
5c04a7b89
|
5594 5595 5596 |
for (k = 0; k < ID_STRING_LENGTH; k++) { temp_id_string[k] = (unsigned char)0x00; } |
1da177e4c
|
5597 |
|
5c04a7b89
|
5598 5599 |
FPT_scxferc(p_port, SYNC_PTRN); FPT_scxferc(p_port, ASSIGN_ID); |
1da177e4c
|
5600 |
|
5c04a7b89
|
5601 5602 |
if (!(FPT_sciso(p_port, &temp_id_string[0]))) { if (pCurrNvRam) { |
fd1e29ed6
|
5603 |
pCrcBytes = (unsigned short *)&crcBytes[0]; |
47b5d69c4
|
5604 5605 |
*pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); |
1da177e4c
|
5606 5607 5608 |
temp_id_string[1] = crcBytes[2]; temp_id_string[2] = crcBytes[0]; temp_id_string[3] = crcBytes[1]; |
5c04a7b89
|
5609 5610 |
for (k = 4; k < ID_STRING_LENGTH; k++) temp_id_string[k] = (unsigned char)0x00; |
1da177e4c
|
5611 |
} |
5c04a7b89
|
5612 |
i = FPT_scmachid(p_card, temp_id_string); |
1da177e4c
|
5613 |
|
5c04a7b89
|
5614 5615 5616 5617 5618 |
if (i == CLR_PRIORITY) { FPT_scxferc(p_port, MISC_CODE); FPT_scxferc(p_port, CLR_P_FLAG); i = 0; /*Not the last ID yet. */ } |
1da177e4c
|
5619 |
|
5c04a7b89
|
5620 5621 5622 5623 5624 |
else if (i != NO_ID_AVAIL) { if (i < 8) FPT_scxferc(p_port, ID_0_7); else FPT_scxferc(p_port, ID_8_F); |
1da177e4c
|
5625 |
|
5c04a7b89
|
5626 |
scam_id = (i & (unsigned char)0x07); |
1da177e4c
|
5627 |
|
5c04a7b89
|
5628 5629 5630 |
for (k = 1; k < 0x08; k <<= 1) if (!(k & i)) scam_id += 0x08; /*Count number of zeros in DB0-3. */ |
1da177e4c
|
5631 |
|
5c04a7b89
|
5632 |
FPT_scxferc(p_port, scam_id); |
1da177e4c
|
5633 |
|
5c04a7b89
|
5634 5635 5636 |
i = 0; /*Not the last ID yet. */ } } |
1da177e4c
|
5637 |
|
5c04a7b89
|
5638 5639 5640 |
else { i = 1; } |
1da177e4c
|
5641 |
|
5c04a7b89
|
5642 |
} /*End while */ |
1da177e4c
|
5643 |
|
5c04a7b89
|
5644 5645 |
FPT_scxferc(p_port, SYNC_PTRN); FPT_scxferc(p_port, CFG_CMPLT); |
1da177e4c
|
5646 |
} |
1da177e4c
|
5647 5648 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5649 |
* Function: FPT_scsel |
1da177e4c
|
5650 5651 5652 5653 |
* * Description: Select all the SCAM devices. * *---------------------------------------------------------------------*/ |
391e2f256
|
5654 |
static void FPT_scsel(u32 p_port) |
1da177e4c
|
5655 |
{ |
5c04a7b89
|
5656 5657 |
WR_HARPOON(p_port + hp_scsisig, SCSI_SEL); FPT_scwiros(p_port, SCSI_MSG); |
1da177e4c
|
5658 |
|
5c04a7b89
|
5659 |
WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY)); |
1da177e4c
|
5660 |
|
5c04a7b89
|
5661 5662 5663 5664 5665 |
WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); WR_HARPOON(p_port + hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) | (unsigned char)(BIT(7) + BIT(6)))); |
1da177e4c
|
5666 |
|
5c04a7b89
|
5667 5668 |
WR_HARPOON(p_port + hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); FPT_scwiros(p_port, SCSI_SEL); |
1da177e4c
|
5669 |
|
5c04a7b89
|
5670 5671 5672 5673 |
WR_HARPOON(p_port + hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) & ~(unsigned char)BIT(6))); FPT_scwirod(p_port, BIT(6)); |
1da177e4c
|
5674 |
|
5c04a7b89
|
5675 5676 |
WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); |
1da177e4c
|
5677 |
} |
1da177e4c
|
5678 5679 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5680 |
* Function: FPT_scxferc |
1da177e4c
|
5681 5682 5683 5684 |
* * Description: Handshake the p_data (DB4-0) across the bus. * *---------------------------------------------------------------------*/ |
391e2f256
|
5685 |
static unsigned char FPT_scxferc(u32 p_port, unsigned char p_data) |
1da177e4c
|
5686 |
{ |
5c04a7b89
|
5687 |
unsigned char curr_data, ret_data; |
1da177e4c
|
5688 |
|
5c04a7b89
|
5689 |
curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ |
1da177e4c
|
5690 |
|
5c04a7b89
|
5691 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5692 |
|
5c04a7b89
|
5693 |
curr_data &= ~BIT(7); |
1da177e4c
|
5694 |
|
5c04a7b89
|
5695 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5696 |
|
5c04a7b89
|
5697 5698 |
FPT_scwirod(p_port, BIT(7)); /*Wait for DB7 to be released. */ while (!(RD_HARPOON(p_port + hp_scsidata_0) & BIT(5))) ; |
1da177e4c
|
5699 |
|
5c04a7b89
|
5700 |
ret_data = (RD_HARPOON(p_port + hp_scsidata_0) & (unsigned char)0x1F); |
1da177e4c
|
5701 |
|
5c04a7b89
|
5702 |
curr_data |= BIT(6); |
1da177e4c
|
5703 |
|
5c04a7b89
|
5704 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5705 |
|
5c04a7b89
|
5706 |
curr_data &= ~BIT(5); |
1da177e4c
|
5707 |
|
5c04a7b89
|
5708 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5709 |
|
5c04a7b89
|
5710 |
FPT_scwirod(p_port, BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4c
|
5711 |
|
5c04a7b89
|
5712 5713 |
curr_data &= ~(BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)); /*Release data bits */ curr_data |= BIT(7); |
1da177e4c
|
5714 |
|
5c04a7b89
|
5715 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5716 |
|
5c04a7b89
|
5717 |
curr_data &= ~BIT(6); |
1da177e4c
|
5718 |
|
5c04a7b89
|
5719 |
WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4c
|
5720 |
|
5c04a7b89
|
5721 |
FPT_scwirod(p_port, BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4c
|
5722 |
|
5c1b85e20
|
5723 |
return ret_data; |
1da177e4c
|
5724 |
} |
1da177e4c
|
5725 5726 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5727 |
* Function: FPT_scsendi |
1da177e4c
|
5728 5729 5730 5731 5732 |
* * Description: Transfer our Identification string to determine if we * will be the dominant master. * *---------------------------------------------------------------------*/ |
391e2f256
|
5733 |
static unsigned char FPT_scsendi(u32 p_port, unsigned char p_id_string[]) |
1da177e4c
|
5734 |
{ |
5c04a7b89
|
5735 |
unsigned char ret_data, byte_cnt, bit_cnt, defer; |
1da177e4c
|
5736 |
|
5c04a7b89
|
5737 |
defer = 0; |
1da177e4c
|
5738 |
|
5c04a7b89
|
5739 |
for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { |
1da177e4c
|
5740 |
|
5c04a7b89
|
5741 |
for (bit_cnt = 0x80; bit_cnt != 0; bit_cnt >>= 1) { |
1da177e4c
|
5742 |
|
5c04a7b89
|
5743 5744 |
if (defer) ret_data = FPT_scxferc(p_port, 00); |
1da177e4c
|
5745 |
|
5c04a7b89
|
5746 |
else if (p_id_string[byte_cnt] & bit_cnt) |
1da177e4c
|
5747 |
|
5c04a7b89
|
5748 |
ret_data = FPT_scxferc(p_port, 02); |
1da177e4c
|
5749 |
|
5c04a7b89
|
5750 |
else { |
1da177e4c
|
5751 |
|
5c04a7b89
|
5752 5753 5754 5755 |
ret_data = FPT_scxferc(p_port, 01); if (ret_data & 02) defer = 1; } |
1da177e4c
|
5756 |
|
5c04a7b89
|
5757 |
if ((ret_data & 0x1C) == 0x10) |
5c1b85e20
|
5758 |
return 0x00; /*End of isolation stage, we won! */ |
1da177e4c
|
5759 |
|
5c04a7b89
|
5760 |
if (ret_data & 0x1C) |
5c1b85e20
|
5761 |
return 0xFF; |
1da177e4c
|
5762 |
|
5c04a7b89
|
5763 |
if ((defer) && (!(ret_data & 0x1F))) |
5c1b85e20
|
5764 |
return 0x01; /*End of isolation stage, we lost. */ |
1da177e4c
|
5765 |
|
5c04a7b89
|
5766 |
} /*bit loop */ |
1da177e4c
|
5767 |
|
5c04a7b89
|
5768 |
} /*byte loop */ |
1da177e4c
|
5769 |
|
5c04a7b89
|
5770 |
if (defer) |
5c1b85e20
|
5771 |
return 0x01; /*We lost */ |
5c04a7b89
|
5772 |
else |
5c1b85e20
|
5773 |
return 0; /*We WON! Yeeessss! */ |
1da177e4c
|
5774 |
} |
1da177e4c
|
5775 5776 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5777 |
* Function: FPT_sciso |
1da177e4c
|
5778 5779 5780 5781 |
* * Description: Transfer the Identification string. * *---------------------------------------------------------------------*/ |
391e2f256
|
5782 |
static unsigned char FPT_sciso(u32 p_port, unsigned char p_id_string[]) |
1da177e4c
|
5783 |
{ |
5c04a7b89
|
5784 |
unsigned char ret_data, the_data, byte_cnt, bit_cnt; |
1da177e4c
|
5785 |
|
5c04a7b89
|
5786 |
the_data = 0; |
1da177e4c
|
5787 |
|
5c04a7b89
|
5788 |
for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { |
1da177e4c
|
5789 |
|
5c04a7b89
|
5790 |
for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { |
1da177e4c
|
5791 |
|
5c04a7b89
|
5792 |
ret_data = FPT_scxferc(p_port, 0); |
1da177e4c
|
5793 |
|
5c04a7b89
|
5794 |
if (ret_data & 0xFC) |
5c1b85e20
|
5795 |
return 0xFF; |
1da177e4c
|
5796 |
|
5c04a7b89
|
5797 |
else { |
1da177e4c
|
5798 |
|
5c04a7b89
|
5799 5800 5801 5802 5803 |
the_data <<= 1; if (ret_data & BIT(1)) { the_data |= 1; } } |
1da177e4c
|
5804 |
|
5c04a7b89
|
5805 |
if ((ret_data & 0x1F) == 0) { |
1da177e4c
|
5806 5807 5808 5809 5810 |
/* if(bit_cnt != 0 || bit_cnt != 8) { byte_cnt = 0; bit_cnt = 0; |
47b5d69c4
|
5811 5812 |
FPT_scxferc(p_port, SYNC_PTRN); FPT_scxferc(p_port, ASSIGN_ID); |
1da177e4c
|
5813 5814 5815 |
continue; } */ |
5c04a7b89
|
5816 |
if (byte_cnt) |
5c1b85e20
|
5817 |
return 0x00; |
5c04a7b89
|
5818 |
else |
5c1b85e20
|
5819 |
return 0xFF; |
5c04a7b89
|
5820 |
} |
1da177e4c
|
5821 |
|
5c04a7b89
|
5822 |
} /*bit loop */ |
1da177e4c
|
5823 |
|
5c04a7b89
|
5824 |
p_id_string[byte_cnt] = the_data; |
1da177e4c
|
5825 |
|
5c04a7b89
|
5826 |
} /*byte loop */ |
1da177e4c
|
5827 |
|
5c1b85e20
|
5828 |
return 0; |
1da177e4c
|
5829 |
} |
1da177e4c
|
5830 5831 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5832 |
* Function: FPT_scwirod |
1da177e4c
|
5833 5834 5835 5836 5837 |
* * Description: Sample the SCSI data bus making sure the signal has been * deasserted for the correct number of consecutive samples. * *---------------------------------------------------------------------*/ |
391e2f256
|
5838 |
static void FPT_scwirod(u32 p_port, unsigned char p_data_bit) |
1da177e4c
|
5839 |
{ |
5c04a7b89
|
5840 |
unsigned char i; |
1da177e4c
|
5841 |
|
5c04a7b89
|
5842 5843 |
i = 0; while (i < MAX_SCSI_TAR) { |
1da177e4c
|
5844 |
|
5c04a7b89
|
5845 |
if (RD_HARPOON(p_port + hp_scsidata_0) & p_data_bit) |
1da177e4c
|
5846 |
|
5c04a7b89
|
5847 |
i = 0; |
1da177e4c
|
5848 |
|
5c04a7b89
|
5849 |
else |
1da177e4c
|
5850 |
|
5c04a7b89
|
5851 |
i++; |
1da177e4c
|
5852 |
|
5c04a7b89
|
5853 |
} |
1da177e4c
|
5854 |
} |
1da177e4c
|
5855 5856 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5857 |
* Function: FPT_scwiros |
1da177e4c
|
5858 5859 5860 5861 5862 |
* * Description: Sample the SCSI Signal lines making sure the signal has been * deasserted for the correct number of consecutive samples. * *---------------------------------------------------------------------*/ |
391e2f256
|
5863 |
static void FPT_scwiros(u32 p_port, unsigned char p_data_bit) |
1da177e4c
|
5864 |
{ |
5c04a7b89
|
5865 |
unsigned char i; |
1da177e4c
|
5866 |
|
5c04a7b89
|
5867 5868 |
i = 0; while (i < MAX_SCSI_TAR) { |
1da177e4c
|
5869 |
|
5c04a7b89
|
5870 |
if (RD_HARPOON(p_port + hp_scsisig) & p_data_bit) |
1da177e4c
|
5871 |
|
5c04a7b89
|
5872 |
i = 0; |
1da177e4c
|
5873 |
|
5c04a7b89
|
5874 |
else |
1da177e4c
|
5875 |
|
5c04a7b89
|
5876 |
i++; |
1da177e4c
|
5877 |
|
5c04a7b89
|
5878 |
} |
47b5d69c4
|
5879 |
} |
1da177e4c
|
5880 |
|
47b5d69c4
|
5881 5882 5883 5884 5885 5886 5887 |
/*--------------------------------------------------------------------- * * Function: FPT_scvalq * * Description: Make sure we received a valid data byte. * *---------------------------------------------------------------------*/ |
1da177e4c
|
5888 |
|
db038cf86
|
5889 |
static unsigned char FPT_scvalq(unsigned char p_quintet) |
47b5d69c4
|
5890 |
{ |
5c04a7b89
|
5891 |
unsigned char count; |
1da177e4c
|
5892 |
|
5c04a7b89
|
5893 5894 5895 5896 |
for (count = 1; count < 0x08; count <<= 1) { if (!(p_quintet & count)) p_quintet -= 0x80; } |
47b5d69c4
|
5897 |
|
5c04a7b89
|
5898 |
if (p_quintet & 0x18) |
5c1b85e20
|
5899 |
return 0; |
47b5d69c4
|
5900 |
|
5c04a7b89
|
5901 |
else |
5c1b85e20
|
5902 |
return 1; |
1da177e4c
|
5903 |
} |
1da177e4c
|
5904 5905 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5906 |
* Function: FPT_scsell |
1da177e4c
|
5907 5908 |
* * Description: Select the specified device ID using a selection timeout |
47b5d69c4
|
5909 5910 |
* less than 4ms. If somebody responds then it is a legacy * drive and this ID must be marked as such. |
1da177e4c
|
5911 5912 |
* *---------------------------------------------------------------------*/ |
391e2f256
|
5913 |
static unsigned char FPT_scsell(u32 p_port, unsigned char targ_id) |
1da177e4c
|
5914 |
{ |
5c04a7b89
|
5915 |
unsigned long i; |
1da177e4c
|
5916 |
|
5c04a7b89
|
5917 5918 |
WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); |
1da177e4c
|
5919 |
|
5c04a7b89
|
5920 |
ARAM_ACCESS(p_port); |
1da177e4c
|
5921 |
|
5c04a7b89
|
5922 5923 5924 |
WR_HARPOON(p_port + hp_addstat, (RD_HARPOON(p_port + hp_addstat) | SCAM_TIMER)); WR_HARPOON(p_port + hp_seltimeout, TO_4ms); |
1da177e4c
|
5925 |
|
5c04a7b89
|
5926 5927 5928 5929 |
for (i = p_port + CMD_STRT; i < p_port + CMD_STRT + 12; i += 2) { WRW_HARPOON(i, (MPM_OP + ACOMMAND)); } WRW_HARPOON(i, (BRH_OP + ALWAYS + NP)); |
1da177e4c
|
5930 |
|
5c04a7b89
|
5931 5932 |
WRW_HARPOON((p_port + hp_intstat), (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); |
1da177e4c
|
5933 |
|
5c04a7b89
|
5934 |
WR_HARPOON(p_port + hp_select_id, targ_id); |
1da177e4c
|
5935 |
|
5c04a7b89
|
5936 5937 5938 |
WR_HARPOON(p_port + hp_portctrl_0, SCSI_PORT); WR_HARPOON(p_port + hp_autostart_3, (SELECT | CMD_ONLY_STRT)); WR_HARPOON(p_port + hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); |
1da177e4c
|
5939 |
|
5c04a7b89
|
5940 5941 5942 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) { } |
1da177e4c
|
5943 |
|
5c04a7b89
|
5944 5945 |
if (RDW_HARPOON((p_port + hp_intstat)) & RESET) FPT_Wait(p_port, TO_250ms); |
1da177e4c
|
5946 |
|
5c04a7b89
|
5947 |
DISABLE_AUTO(p_port); |
1da177e4c
|
5948 |
|
5c04a7b89
|
5949 5950 5951 |
WR_HARPOON(p_port + hp_addstat, (RD_HARPOON(p_port + hp_addstat) & ~SCAM_TIMER)); WR_HARPOON(p_port + hp_seltimeout, TO_290ms); |
1da177e4c
|
5952 |
|
5c04a7b89
|
5953 |
SGRAM_ACCESS(p_port); |
1da177e4c
|
5954 |
|
5c04a7b89
|
5955 |
if (RDW_HARPOON((p_port + hp_intstat)) & (RESET | TIMEOUT)) { |
1da177e4c
|
5956 |
|
5c04a7b89
|
5957 5958 |
WRW_HARPOON((p_port + hp_intstat), (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); |
1da177e4c
|
5959 |
|
5c04a7b89
|
5960 5961 5962 |
WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); |
1da177e4c
|
5963 |
|
5c1b85e20
|
5964 |
return 0; /*No legacy device */ |
5c04a7b89
|
5965 |
} |
1da177e4c
|
5966 |
|
5c04a7b89
|
5967 |
else { |
1da177e4c
|
5968 |
|
5c04a7b89
|
5969 5970 5971 5972 5973 5974 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & BUS_FREE)) { if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) { WR_HARPOON(p_port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); ACCEPT_MSG(p_port); } |
1da177e4c
|
5975 |
} |
5c04a7b89
|
5976 |
WRW_HARPOON((p_port + hp_intstat), CLR_ALL_INT_1); |
1da177e4c
|
5977 |
|
5c04a7b89
|
5978 5979 5980 |
WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); |
1da177e4c
|
5981 |
|
5c1b85e20
|
5982 |
return 1; /*Found one of them oldies! */ |
5c04a7b89
|
5983 |
} |
1da177e4c
|
5984 |
} |
1da177e4c
|
5985 5986 5987 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
5988 |
* Function: FPT_scwtsel |
1da177e4c
|
5989 5990 5991 5992 |
* * Description: Wait to be selected by another SCAM initiator. * *---------------------------------------------------------------------*/ |
391e2f256
|
5993 |
static void FPT_scwtsel(u32 p_port) |
1da177e4c
|
5994 |
{ |
5c04a7b89
|
5995 5996 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) { } |
1da177e4c
|
5997 |
} |
1da177e4c
|
5998 5999 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6000 |
* Function: FPT_inisci |
1da177e4c
|
6001 6002 6003 6004 |
* * Description: Setup the data Structure with the info from the EEPROM. * *---------------------------------------------------------------------*/ |
391e2f256
|
6005 |
static void FPT_inisci(unsigned char p_card, u32 p_port, unsigned char p_our_id) |
1da177e4c
|
6006 |
{ |
5c04a7b89
|
6007 6008 6009 |
unsigned char i, k, max_id; unsigned short ee_data; struct nvram_info *pCurrNvRam; |
1da177e4c
|
6010 |
|
47b5d69c4
|
6011 |
pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4c
|
6012 |
|
5c04a7b89
|
6013 6014 |
if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) max_id = 0x08; |
1da177e4c
|
6015 |
|
5c04a7b89
|
6016 6017 |
else max_id = 0x10; |
1da177e4c
|
6018 |
|
5c04a7b89
|
6019 6020 |
if (pCurrNvRam) { for (i = 0; i < max_id; i++) { |
1da177e4c
|
6021 |
|
5c04a7b89
|
6022 6023 6024 6025 6026 6027 |
for (k = 0; k < 4; k++) FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; for (k = 4; k < ID_STRING_LENGTH; k++) FPT_scamInfo[i].id_string[k] = (unsigned char)0x00; |
1da177e4c
|
6028 |
|
5c04a7b89
|
6029 6030 6031 6032 |
if (FPT_scamInfo[i].id_string[0] == 0x00) FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ else FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4c
|
6033 6034 |
} |
5c04a7b89
|
6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 |
} else { for (i = 0; i < max_id; i++) { for (k = 0; k < ID_STRING_LENGTH; k += 2) { ee_data = FPT_utilEERead(p_port, (unsigned short)((EE_SCAMBASE / 2) + (unsigned short)(i * ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); FPT_scamInfo[i].id_string[k] = (unsigned char)ee_data; ee_data >>= 8; FPT_scamInfo[i].id_string[k + 1] = (unsigned char)ee_data; } |
1da177e4c
|
6050 |
|
5c04a7b89
|
6051 6052 |
if ((FPT_scamInfo[i].id_string[0] == 0x00) || (FPT_scamInfo[i].id_string[0] == 0xFF)) |
1da177e4c
|
6053 |
|
5c04a7b89
|
6054 |
FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4c
|
6055 |
|
5c04a7b89
|
6056 6057 |
else FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4c
|
6058 |
|
5c04a7b89
|
6059 |
} |
1da177e4c
|
6060 |
} |
5c04a7b89
|
6061 |
for (k = 0; k < ID_STRING_LENGTH; k++) |
47b5d69c4
|
6062 |
FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4c
|
6063 6064 6065 6066 6067 |
} /*--------------------------------------------------------------------- * |
47b5d69c4
|
6068 |
* Function: FPT_scmachid |
1da177e4c
|
6069 6070 6071 6072 6073 |
* * Description: Match the Device ID string with our values stored in * the EEPROM. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6074 6075 |
static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]) |
1da177e4c
|
6076 |
{ |
5c04a7b89
|
6077 |
unsigned char i, k, match; |
1da177e4c
|
6078 |
|
5c04a7b89
|
6079 |
for (i = 0; i < MAX_SCSI_TAR; i++) { |
1da177e4c
|
6080 |
|
5c04a7b89
|
6081 |
match = 1; |
1da177e4c
|
6082 |
|
5c04a7b89
|
6083 6084 6085 6086 |
for (k = 0; k < ID_STRING_LENGTH; k++) { if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) match = 0; } |
1da177e4c
|
6087 |
|
5c04a7b89
|
6088 6089 |
if (match) { FPT_scamInfo[i].state = ID_ASSIGNED; |
5c1b85e20
|
6090 |
return i; |
5c04a7b89
|
6091 |
} |
1da177e4c
|
6092 |
|
5c04a7b89
|
6093 |
} |
1da177e4c
|
6094 |
|
5c04a7b89
|
6095 6096 6097 6098 |
if (p_id_string[0] & BIT(5)) i = 8; else i = MAX_SCSI_TAR; |
1da177e4c
|
6099 |
|
5c04a7b89
|
6100 6101 6102 6103 6104 |
if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) match = p_id_string[1] & (unsigned char)0x1F; else match = 7; |
1da177e4c
|
6105 |
|
5c04a7b89
|
6106 6107 |
while (i > 0) { i--; |
1da177e4c
|
6108 |
|
5c04a7b89
|
6109 6110 6111 6112 6113 |
if (FPT_scamInfo[match].state == ID_UNUSED) { for (k = 0; k < ID_STRING_LENGTH; k++) { FPT_scamInfo[match].id_string[k] = p_id_string[k]; } |
1da177e4c
|
6114 |
|
5c04a7b89
|
6115 |
FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4c
|
6116 |
|
5c04a7b89
|
6117 6118 6119 |
if (FPT_BL_Card[p_card].pNvRamInfo == NULL) FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; |
5c1b85e20
|
6120 |
return match; |
1da177e4c
|
6121 |
|
5c04a7b89
|
6122 |
} |
1da177e4c
|
6123 |
|
5c04a7b89
|
6124 |
match--; |
1da177e4c
|
6125 |
|
5c04a7b89
|
6126 6127 6128 6129 6130 6131 |
if (match == 0xFF) { if (p_id_string[0] & BIT(5)) match = 7; else match = MAX_SCSI_TAR - 1; } |
1da177e4c
|
6132 |
} |
1da177e4c
|
6133 |
|
5c04a7b89
|
6134 |
if (p_id_string[0] & BIT(7)) { |
5c1b85e20
|
6135 |
return CLR_PRIORITY; |
5c04a7b89
|
6136 |
} |
1da177e4c
|
6137 |
|
5c04a7b89
|
6138 6139 6140 6141 |
if (p_id_string[0] & BIT(5)) i = 8; else i = MAX_SCSI_TAR; |
1da177e4c
|
6142 |
|
5c04a7b89
|
6143 6144 6145 6146 6147 |
if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) match = p_id_string[1] & (unsigned char)0x1F; else match = 7; |
1da177e4c
|
6148 |
|
5c04a7b89
|
6149 |
while (i > 0) { |
1da177e4c
|
6150 |
|
5c04a7b89
|
6151 |
i--; |
1da177e4c
|
6152 |
|
5c04a7b89
|
6153 6154 6155 6156 6157 |
if (FPT_scamInfo[match].state == ID_UNASSIGNED) { for (k = 0; k < ID_STRING_LENGTH; k++) { FPT_scamInfo[match].id_string[k] = p_id_string[k]; } |
1da177e4c
|
6158 |
|
5c04a7b89
|
6159 6160 6161 6162 6163 |
FPT_scamInfo[match].id_string[0] |= BIT(7); FPT_scamInfo[match].state = ID_ASSIGNED; if (FPT_BL_Card[p_card].pNvRamInfo == NULL) FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; |
5c1b85e20
|
6164 |
return match; |
1da177e4c
|
6165 |
|
5c04a7b89
|
6166 |
} |
1da177e4c
|
6167 |
|
5c04a7b89
|
6168 |
match--; |
1da177e4c
|
6169 |
|
5c04a7b89
|
6170 6171 6172 6173 6174 6175 |
if (match == 0xFF) { if (p_id_string[0] & BIT(5)) match = 7; else match = MAX_SCSI_TAR - 1; } |
1da177e4c
|
6176 |
} |
1da177e4c
|
6177 |
|
5c1b85e20
|
6178 |
return NO_ID_AVAIL; |
1da177e4c
|
6179 |
} |
1da177e4c
|
6180 6181 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6182 |
* Function: FPT_scsavdi |
1da177e4c
|
6183 6184 6185 6186 |
* * Description: Save off the device SCAM ID strings. * *---------------------------------------------------------------------*/ |
391e2f256
|
6187 |
static void FPT_scsavdi(unsigned char p_card, u32 p_port) |
1da177e4c
|
6188 |
{ |
5c04a7b89
|
6189 6190 |
unsigned char i, k, max_id; unsigned short ee_data, sum_data; |
1da177e4c
|
6191 |
|
5c04a7b89
|
6192 |
sum_data = 0x0000; |
1da177e4c
|
6193 |
|
5c04a7b89
|
6194 6195 6196 |
for (i = 1; i < EE_SCAMBASE / 2; i++) { sum_data += FPT_utilEERead(p_port, i); } |
1da177e4c
|
6197 |
|
5c04a7b89
|
6198 |
FPT_utilEEWriteOnOff(p_port, 1); /* Enable write access to the EEPROM */ |
1da177e4c
|
6199 |
|
5c04a7b89
|
6200 6201 |
if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) max_id = 0x08; |
1da177e4c
|
6202 |
|
5c04a7b89
|
6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 |
else max_id = 0x10; for (i = 0; i < max_id; i++) { for (k = 0; k < ID_STRING_LENGTH; k += 2) { ee_data = FPT_scamInfo[i].id_string[k + 1]; ee_data <<= 8; ee_data |= FPT_scamInfo[i].id_string[k]; sum_data += ee_data; FPT_utilEEWrite(p_port, ee_data, (unsigned short)((EE_SCAMBASE / 2) + (unsigned short)(i * ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); } } |
1da177e4c
|
6219 |
|
5c04a7b89
|
6220 6221 |
FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM / 2); FPT_utilEEWriteOnOff(p_port, 0); /* Turn off write access */ |
1da177e4c
|
6222 |
} |
1da177e4c
|
6223 6224 6225 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6226 |
* Function: FPT_XbowInit |
1da177e4c
|
6227 6228 6229 6230 |
* * Description: Setup the Xbow for normal operation. * *---------------------------------------------------------------------*/ |
391e2f256
|
6231 |
static void FPT_XbowInit(u32 port, unsigned char ScamFlg) |
1da177e4c
|
6232 |
{ |
5c04a7b89
|
6233 |
unsigned char i; |
1da177e4c
|
6234 |
|
5c04a7b89
|
6235 6236 |
i = RD_HARPOON(port + hp_page_ctrl); WR_HARPOON(port + hp_page_ctrl, (unsigned char)(i | G_INT_DISABLE)); |
1da177e4c
|
6237 |
|
5c04a7b89
|
6238 6239 |
WR_HARPOON(port + hp_scsireset, 0x00); WR_HARPOON(port + hp_portctrl_1, HOST_MODE8); |
1da177e4c
|
6240 |
|
5c04a7b89
|
6241 6242 |
WR_HARPOON(port + hp_scsireset, (DMA_RESET | HPSCSI_RESET | PROG_RESET | FIFO_CLR)); |
1da177e4c
|
6243 |
|
5c04a7b89
|
6244 |
WR_HARPOON(port + hp_scsireset, SCSI_INI); |
1da177e4c
|
6245 |
|
5c04a7b89
|
6246 |
WR_HARPOON(port + hp_clkctrl_0, CLKCTRL_DEFAULT); |
1da177e4c
|
6247 |
|
5c04a7b89
|
6248 6249 |
WR_HARPOON(port + hp_scsisig, 0x00); /* Clear any signals we might */ WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); |
1da177e4c
|
6250 |
|
5c04a7b89
|
6251 |
WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); |
1da177e4c
|
6252 |
|
5c04a7b89
|
6253 6254 |
FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | BUS_FREE | XFER_CNT_0 | AUTO_INT; |
1da177e4c
|
6255 |
|
5c04a7b89
|
6256 |
if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) |
47b5d69c4
|
6257 |
FPT_default_intena |= SCAM_SEL; |
1da177e4c
|
6258 |
|
5c04a7b89
|
6259 |
WRW_HARPOON((port + hp_intena), FPT_default_intena); |
1da177e4c
|
6260 |
|
5c04a7b89
|
6261 |
WR_HARPOON(port + hp_seltimeout, TO_290ms); |
1da177e4c
|
6262 |
|
5c04a7b89
|
6263 6264 6265 6266 |
/* Turn on SCSI_MODE8 for narrow cards to fix the strapping issue with the DUAL CHANNEL card */ if (RD_HARPOON(port + hp_page_ctrl) & NARROW_SCSI_CARD) WR_HARPOON(port + hp_addstat, SCSI_MODE8); |
1da177e4c
|
6267 |
|
5c04a7b89
|
6268 |
WR_HARPOON(port + hp_page_ctrl, i); |
1da177e4c
|
6269 6270 |
} |
1da177e4c
|
6271 6272 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6273 |
* Function: FPT_BusMasterInit |
1da177e4c
|
6274 6275 6276 6277 |
* * Description: Initialize the BusMaster for normal operations. * *---------------------------------------------------------------------*/ |
391e2f256
|
6278 |
static void FPT_BusMasterInit(u32 p_port) |
1da177e4c
|
6279 |
{ |
5c04a7b89
|
6280 6281 |
WR_HARPOON(p_port + hp_sys_ctrl, DRVR_RST); WR_HARPOON(p_port + hp_sys_ctrl, 0x00); |
1da177e4c
|
6282 |
|
5c04a7b89
|
6283 |
WR_HARPOON(p_port + hp_host_blk_cnt, XFER_BLK64); |
1da177e4c
|
6284 |
|
5c04a7b89
|
6285 |
WR_HARPOON(p_port + hp_bm_ctrl, (BMCTRL_DEFAULT)); |
1da177e4c
|
6286 |
|
5c04a7b89
|
6287 |
WR_HARPOON(p_port + hp_ee_ctrl, (SCSI_TERM_ENA_H)); |
1da177e4c
|
6288 |
|
5c04a7b89
|
6289 6290 6291 6292 |
RD_HARPOON(p_port + hp_int_status); /*Clear interrupts. */ WR_HARPOON(p_port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & ~SCATTER_EN)); |
1da177e4c
|
6293 |
} |
1da177e4c
|
6294 6295 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6296 |
* Function: FPT_DiagEEPROM |
1da177e4c
|
6297 6298 6299 6300 6301 |
* * Description: Verfiy checksum and 'Key' and initialize the EEPROM if * necessary. * *---------------------------------------------------------------------*/ |
391e2f256
|
6302 |
static void FPT_DiagEEPROM(u32 p_port) |
1da177e4c
|
6303 |
{ |
5c04a7b89
|
6304 |
unsigned short index, temp, max_wd_cnt; |
1da177e4c
|
6305 |
|
5c04a7b89
|
6306 6307 6308 6309 |
if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) max_wd_cnt = EEPROM_WD_CNT; else max_wd_cnt = EEPROM_WD_CNT * 2; |
1da177e4c
|
6310 |
|
5c04a7b89
|
6311 |
temp = FPT_utilEERead(p_port, FW_SIGNATURE / 2); |
1da177e4c
|
6312 |
|
5c04a7b89
|
6313 |
if (temp == 0x4641) { |
1da177e4c
|
6314 |
|
5c04a7b89
|
6315 |
for (index = 2; index < max_wd_cnt; index++) { |
1da177e4c
|
6316 |
|
5c04a7b89
|
6317 |
temp += FPT_utilEERead(p_port, index); |
1da177e4c
|
6318 |
|
5c04a7b89
|
6319 |
} |
1da177e4c
|
6320 |
|
5c04a7b89
|
6321 |
if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM / 2)) { |
1da177e4c
|
6322 |
|
5c04a7b89
|
6323 6324 6325 |
return; /*EEPROM is Okay so return now! */ } } |
1da177e4c
|
6326 |
|
5c04a7b89
|
6327 |
FPT_utilEEWriteOnOff(p_port, (unsigned char)1); |
1da177e4c
|
6328 |
|
5c04a7b89
|
6329 |
for (index = 0; index < max_wd_cnt; index++) { |
1da177e4c
|
6330 |
|
5c04a7b89
|
6331 6332 |
FPT_utilEEWrite(p_port, 0x0000, index); } |
1da177e4c
|
6333 |
|
5c04a7b89
|
6334 6335 6336 6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359 6360 6361 6362 6363 6364 6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402 6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440 6441 6442 6443 6444 6445 |
temp = 0; FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE / 2); temp += 0x4641; FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0 / 2); temp += 0x3920; FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2 / 2); temp += 0x3033; FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4 / 2); temp += 0x2020; FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG / 2); temp += 0x70D3; FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG / 2); temp += 0x0010; FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG / 2); temp += 0x0003; FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID / 2); temp += 0x0007; FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN / 2); temp += 0x0000; FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA / 2); temp += 0x0000; FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE / 2); temp += 0x0000; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01 / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23 / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45 / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67 / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89 / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef / 2); temp += 0x4242; FPT_utilEEWrite(p_port, 0x6C46, 64 / 2); /*PRODUCT ID */ temp += 0x6C46; FPT_utilEEWrite(p_port, 0x7361, 66 / 2); /* FlashPoint LT */ temp += 0x7361; FPT_utilEEWrite(p_port, 0x5068, 68 / 2); temp += 0x5068; FPT_utilEEWrite(p_port, 0x696F, 70 / 2); temp += 0x696F; FPT_utilEEWrite(p_port, 0x746E, 72 / 2); temp += 0x746E; FPT_utilEEWrite(p_port, 0x4C20, 74 / 2); temp += 0x4C20; FPT_utilEEWrite(p_port, 0x2054, 76 / 2); temp += 0x2054; FPT_utilEEWrite(p_port, 0x2020, 78 / 2); temp += 0x2020; index = ((EE_SCAMBASE / 2) + (7 * 16)); FPT_utilEEWrite(p_port, (0x0700 + TYPE_CODE0), index); temp += (0x0700 + TYPE_CODE0); index++; FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ temp += 0x5542; /* BUSLOGIC */ index++; FPT_utilEEWrite(p_port, 0x4C53, index); temp += 0x4C53; index++; FPT_utilEEWrite(p_port, 0x474F, index); temp += 0x474F; index++; FPT_utilEEWrite(p_port, 0x4349, index); temp += 0x4349; index++; FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ temp += 0x5442; /* BT- 930 */ index++; FPT_utilEEWrite(p_port, 0x202D, index); temp += 0x202D; index++; FPT_utilEEWrite(p_port, 0x3339, index); temp += 0x3339; index++; /*Serial # */ FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ temp += 0x2030; index++; FPT_utilEEWrite(p_port, 0x5453, index); temp += 0x5453; index++; FPT_utilEEWrite(p_port, 0x5645, index); temp += 0x5645; index++; FPT_utilEEWrite(p_port, 0x2045, index); temp += 0x2045; index++; FPT_utilEEWrite(p_port, 0x202F, index); temp += 0x202F; index++; FPT_utilEEWrite(p_port, 0x4F4A, index); temp += 0x4F4A; index++; FPT_utilEEWrite(p_port, 0x204E, index); temp += 0x204E; index++; FPT_utilEEWrite(p_port, 0x3539, index); temp += 0x3539; FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM / 2); FPT_utilEEWriteOnOff(p_port, (unsigned char)0); |
1da177e4c
|
6446 6447 |
} |
1da177e4c
|
6448 6449 6450 6451 6452 6453 6454 |
/*--------------------------------------------------------------------- * * Function: Queue Search Select * * Description: Try to find a new command to execute. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6455 6456 |
static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, unsigned char p_card) |
1da177e4c
|
6457 |
{ |
5c04a7b89
|
6458 6459 6460 |
unsigned char scan_ptr, lun; struct sccb_mgr_tar_info *currTar_Info; struct sccb *pOldSccb; |
1da177e4c
|
6461 |
|
5c04a7b89
|
6462 6463 |
scan_ptr = pCurrCard->scanIndex; do { |
47b5d69c4
|
6464 |
currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
5c04a7b89
|
6465 6466 6467 6468 |
if ((pCurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) { if (currTar_Info->TarSelQ_Cnt != 0) { |
1da177e4c
|
6469 6470 6471 6472 |
scan_ptr++; if (scan_ptr == MAX_SCSI_TAR) scan_ptr = 0; |
1da177e4c
|
6473 |
|
5c04a7b89
|
6474 6475 6476 6477 6478 |
for (lun = 0; lun < MAX_LUN; lun++) { if (currTar_Info->TarLUNBusy[lun] == 0) { pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; |
1da177e4c
|
6479 |
pOldSccb = NULL; |
5c04a7b89
|
6480 6481 6482 6483 6484 6485 6486 6487 6488 6489 6490 6491 6492 |
while ((pCurrCard-> currentSCCB != NULL) && (lun != pCurrCard-> currentSCCB->Lun)) { pOldSccb = pCurrCard-> currentSCCB; pCurrCard->currentSCCB = (struct sccb *)(pCurrCard-> currentSCCB)-> Sccb_forwardlink; |
1da177e4c
|
6493 |
} |
5c04a7b89
|
6494 6495 |
if (pCurrCard->currentSCCB == NULL) |
1da177e4c
|
6496 |
continue; |
5c04a7b89
|
6497 6498 6499 6500 6501 6502 6503 6504 6505 6506 6507 6508 6509 6510 6511 6512 6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537 |
if (pOldSccb != NULL) { pOldSccb-> Sccb_forwardlink = (struct sccb *)(pCurrCard-> currentSCCB)-> Sccb_forwardlink; pOldSccb-> Sccb_backlink = (struct sccb *)(pCurrCard-> currentSCCB)-> Sccb_backlink; currTar_Info-> TarSelQ_Cnt--; } else { currTar_Info-> TarSelQ_Head = (struct sccb *)(pCurrCard-> currentSCCB)-> Sccb_forwardlink; if (currTar_Info-> TarSelQ_Head == NULL) { currTar_Info-> TarSelQ_Tail = NULL; currTar_Info-> TarSelQ_Cnt = 0; } else { currTar_Info-> TarSelQ_Cnt--; currTar_Info-> TarSelQ_Head-> Sccb_backlink = (struct sccb *)NULL; |
1da177e4c
|
6538 6539 |
} } |
5c04a7b89
|
6540 |
pCurrCard->scanIndex = scan_ptr; |
1da177e4c
|
6541 |
|
5c04a7b89
|
6542 6543 |
pCurrCard->globalFlags |= F_NEW_SCCB_CMD; |
1da177e4c
|
6544 |
|
5c04a7b89
|
6545 |
break; |
1da177e4c
|
6546 6547 6548 |
} } } |
5c04a7b89
|
6549 |
else { |
1da177e4c
|
6550 6551 6552 6553 6554 |
scan_ptr++; if (scan_ptr == MAX_SCSI_TAR) { scan_ptr = 0; } } |
5c04a7b89
|
6555 |
} else { |
1da177e4c
|
6556 |
if ((currTar_Info->TarSelQ_Cnt != 0) && |
5c04a7b89
|
6557 |
(currTar_Info->TarLUNBusy[0] == 0)) { |
1da177e4c
|
6558 |
|
5c04a7b89
|
6559 6560 |
pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; |
1da177e4c
|
6561 |
|
5c04a7b89
|
6562 6563 6564 |
currTar_Info->TarSelQ_Head = (struct sccb *)(pCurrCard->currentSCCB)-> Sccb_forwardlink; |
1da177e4c
|
6565 |
|
5c04a7b89
|
6566 |
if (currTar_Info->TarSelQ_Head == NULL) { |
1da177e4c
|
6567 6568 |
currTar_Info->TarSelQ_Tail = NULL; currTar_Info->TarSelQ_Cnt = 0; |
5c04a7b89
|
6569 |
} else { |
1da177e4c
|
6570 |
currTar_Info->TarSelQ_Cnt--; |
5c04a7b89
|
6571 6572 |
currTar_Info->TarSelQ_Head-> Sccb_backlink = (struct sccb *)NULL; |
1da177e4c
|
6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 |
} scan_ptr++; if (scan_ptr == MAX_SCSI_TAR) scan_ptr = 0; pCurrCard->scanIndex = scan_ptr; pCurrCard->globalFlags |= F_NEW_SCCB_CMD; break; } |
5c04a7b89
|
6585 |
else { |
1da177e4c
|
6586 |
scan_ptr++; |
5c04a7b89
|
6587 |
if (scan_ptr == MAX_SCSI_TAR) { |
1da177e4c
|
6588 6589 6590 6591 6592 6593 |
scan_ptr = 0; } } } } while (scan_ptr != pCurrCard->scanIndex); } |
1da177e4c
|
6594 6595 6596 6597 6598 6599 6600 |
/*--------------------------------------------------------------------- * * Function: Queue Select Fail * * Description: Add the current SCCB to the head of the Queue. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6601 6602 |
static void FPT_queueSelectFail(struct sccb_card *pCurrCard, unsigned char p_card) |
1da177e4c
|
6603 |
{ |
5c04a7b89
|
6604 6605 |
unsigned char thisTarg; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
6606 |
|
5c04a7b89
|
6607 6608 6609 6610 6611 |
if (pCurrCard->currentSCCB != NULL) { thisTarg = (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))-> TargID); currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4c
|
6612 |
|
5c04a7b89
|
6613 |
pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL; |
1da177e4c
|
6614 |
|
5c04a7b89
|
6615 6616 |
pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; |
1da177e4c
|
6617 |
|
5c04a7b89
|
6618 6619 6620 |
if (currTar_Info->TarSelQ_Cnt == 0) { currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; } |
1da177e4c
|
6621 |
|
5c04a7b89
|
6622 6623 6624 6625 |
else { currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; } |
1da177e4c
|
6626 |
|
5c04a7b89
|
6627 |
currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; |
1da177e4c
|
6628 |
|
5c04a7b89
|
6629 6630 6631 |
pCurrCard->currentSCCB = NULL; currTar_Info->TarSelQ_Cnt++; } |
1da177e4c
|
6632 |
} |
5c04a7b89
|
6633 |
|
1da177e4c
|
6634 6635 6636 6637 6638 6639 6640 |
/*--------------------------------------------------------------------- * * Function: Queue Command Complete * * Description: Call the callback function with the current SCCB. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6641 6642 |
static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, struct sccb *p_sccb, unsigned char p_card) |
1da177e4c
|
6643 |
{ |
5c04a7b89
|
6644 6645 6646 6647 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 6663 6664 6665 6666 |
unsigned char i, SCSIcmd; CALL_BK_FN callback; struct sccb_mgr_tar_info *currTar_Info; SCSIcmd = p_sccb->Cdb[0]; if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { if ((p_sccb-> ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && (p_sccb->HostStatus == SCCB_COMPLETE) && (p_sccb->TargetStatus != SSCHECK)) if ((SCSIcmd == SCSI_READ) || (SCSIcmd == SCSI_WRITE) || (SCSIcmd == SCSI_READ_EXTENDED) || (SCSIcmd == SCSI_WRITE_EXTENDED) || (SCSIcmd == SCSI_WRITE_AND_VERIFY) || (SCSIcmd == SCSI_START_STOP_UNIT) || (pCurrCard->globalFlags & F_NO_FILTER) ) p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; } |
1da177e4c
|
6667 |
|
5c04a7b89
|
6668 6669 6670 6671 6672 |
if (p_sccb->SccbStatus == SCCB_IN_PROCESS) { if (p_sccb->HostStatus || p_sccb->TargetStatus) p_sccb->SccbStatus = SCCB_ERROR; else p_sccb->SccbStatus = SCCB_SUCCESS; |
1da177e4c
|
6673 |
} |
5c04a7b89
|
6674 |
if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { |
1da177e4c
|
6675 |
|
5c04a7b89
|
6676 6677 6678 6679 6680 |
p_sccb->CdbLength = p_sccb->Save_CdbLen; for (i = 0; i < 6; i++) { p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; } } |
1da177e4c
|
6681 |
|
5c04a7b89
|
6682 6683 |
if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || (p_sccb->OperationCode == RESIDUAL_COMMAND)) { |
1da177e4c
|
6684 |
|
5c04a7b89
|
6685 6686 |
FPT_utilUpdateResidual(p_sccb); } |
1da177e4c
|
6687 |
|
5c04a7b89
|
6688 6689 |
pCurrCard->cmdCounter--; if (!pCurrCard->cmdCounter) { |
1da177e4c
|
6690 |
|
5c04a7b89
|
6691 6692 6693 6694 6695 |
if (pCurrCard->globalFlags & F_GREEN_PC) { WR_HARPOON(pCurrCard->ioPort + hp_clkctrl_0, (PWR_DWN | CLKCTRL_DEFAULT)); WR_HARPOON(pCurrCard->ioPort + hp_sys_ctrl, STOP_CLK); } |
1da177e4c
|
6696 |
|
5c04a7b89
|
6697 6698 6699 |
WR_HARPOON(pCurrCard->ioPort + hp_semaphore, (RD_HARPOON(pCurrCard->ioPort + hp_semaphore) & ~SCCB_MGR_ACTIVE)); |
1da177e4c
|
6700 |
|
5c04a7b89
|
6701 |
} |
1da177e4c
|
6702 |
|
5c04a7b89
|
6703 6704 6705 6706 6707 |
if (pCurrCard->discQCount != 0) { currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; if (((pCurrCard->globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { |
1da177e4c
|
6708 |
pCurrCard->discQCount--; |
5c04a7b89
|
6709 6710 6711 6712 |
pCurrCard->discQ_Tbl[currTar_Info-> LunDiscQ_Idx[p_sccb->Lun]] = NULL; } else { if (p_sccb->Sccb_tag) { |
1da177e4c
|
6713 6714 |
pCurrCard->discQCount--; pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; |
5c04a7b89
|
6715 |
} else { |
1da177e4c
|
6716 |
pCurrCard->discQCount--; |
5c04a7b89
|
6717 6718 |
pCurrCard->discQ_Tbl[currTar_Info-> LunDiscQ_Idx[0]] = NULL; |
1da177e4c
|
6719 6720 6721 6722 |
} } } |
5c04a7b89
|
6723 6724 6725 6726 |
callback = (CALL_BK_FN) p_sccb->SccbCallback; callback(p_sccb); pCurrCard->globalFlags |= F_NEW_SCCB_CMD; pCurrCard->currentSCCB = NULL; |
1da177e4c
|
6727 |
} |
1da177e4c
|
6728 |
|
1da177e4c
|
6729 6730 6731 6732 6733 6734 6735 |
/*--------------------------------------------------------------------- * * Function: Queue Disconnect * * Description: Add SCCB to our disconnect array. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6736 |
static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card) |
1da177e4c
|
6737 |
{ |
5c04a7b89
|
6738 |
struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
6739 |
|
47b5d69c4
|
6740 |
currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4c
|
6741 |
|
5c04a7b89
|
6742 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752 |
if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; } else { if (p_sccb->Sccb_tag) { FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; |
47b5d69c4
|
6753 |
FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; |
5c04a7b89
|
6754 6755 6756 |
} else { FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> LunDiscQ_Idx[0]] = p_sccb; |
1da177e4c
|
6757 6758 |
} } |
47b5d69c4
|
6759 |
FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4c
|
6760 |
} |
1da177e4c
|
6761 6762 6763 6764 6765 6766 6767 |
/*--------------------------------------------------------------------- * * Function: Queue Flush SCCB * * Description: Flush all SCCB's back to the host driver for this target. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6768 |
static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) |
1da177e4c
|
6769 |
{ |
5c04a7b89
|
6770 6771 6772 |
unsigned char qtag, thisTarg; struct sccb *currSCCB; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
6773 |
|
5c04a7b89
|
6774 6775 6776 6777 6778 6779 |
currSCCB = FPT_BL_Card[p_card].currentSCCB; if (currSCCB != NULL) { thisTarg = (unsigned char)currSCCB->TargID; currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
1da177e4c
|
6780 |
|
5c04a7b89
|
6781 6782 6783 |
if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { |
1da177e4c
|
6784 |
|
5c04a7b89
|
6785 6786 |
FPT_BL_Card[p_card].discQ_Tbl[qtag]-> HostStatus = (unsigned char)error_code; |
1da177e4c
|
6787 |
|
5c04a7b89
|
6788 6789 6790 |
FPT_queueCmdComplete(&FPT_BL_Card[p_card], FPT_BL_Card[p_card]. discQ_Tbl[qtag], p_card); |
1da177e4c
|
6791 |
|
5c04a7b89
|
6792 6793 |
FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; currTar_Info->TarTagQ_Cnt--; |
1da177e4c
|
6794 |
|
5c04a7b89
|
6795 6796 |
} } |
1da177e4c
|
6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 |
} } /*--------------------------------------------------------------------- * * Function: Queue Flush Target SCCB * * Description: Flush all SCCB's back to the host driver for this target. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6808 6809 |
static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, unsigned char error_code) |
1da177e4c
|
6810 |
{ |
5c04a7b89
|
6811 6812 |
unsigned char qtag; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
6813 |
|
5c04a7b89
|
6814 |
currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4c
|
6815 |
|
5c04a7b89
|
6816 |
for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
1da177e4c
|
6817 |
|
5c04a7b89
|
6818 6819 |
if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { |
1da177e4c
|
6820 |
|
5c04a7b89
|
6821 6822 |
FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4c
|
6823 |
|
5c04a7b89
|
6824 6825 6826 |
FPT_queueCmdComplete(&FPT_BL_Card[p_card], FPT_BL_Card[p_card]. discQ_Tbl[qtag], p_card); |
1da177e4c
|
6827 |
|
5c04a7b89
|
6828 6829 |
FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; currTar_Info->TarTagQ_Cnt--; |
1da177e4c
|
6830 |
|
5c04a7b89
|
6831 6832 |
} } |
1da177e4c
|
6833 6834 |
} |
5c04a7b89
|
6835 |
static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card) |
1da177e4c
|
6836 |
{ |
5c04a7b89
|
6837 6838 |
struct sccb_mgr_tar_info *currTar_Info; currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4c
|
6839 |
|
5c04a7b89
|
6840 |
p_SCCB->Sccb_forwardlink = NULL; |
1da177e4c
|
6841 |
|
5c04a7b89
|
6842 |
p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; |
1da177e4c
|
6843 |
|
5c04a7b89
|
6844 |
if (currTar_Info->TarSelQ_Cnt == 0) { |
1da177e4c
|
6845 |
|
5c04a7b89
|
6846 6847 |
currTar_Info->TarSelQ_Head = p_SCCB; } |
1da177e4c
|
6848 |
|
5c04a7b89
|
6849 |
else { |
1da177e4c
|
6850 |
|
5c04a7b89
|
6851 6852 |
currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; } |
1da177e4c
|
6853 |
|
5c04a7b89
|
6854 6855 |
currTar_Info->TarSelQ_Tail = p_SCCB; currTar_Info->TarSelQ_Cnt++; |
1da177e4c
|
6856 |
} |
1da177e4c
|
6857 6858 6859 6860 6861 6862 6863 6864 |
/*--------------------------------------------------------------------- * * Function: Queue Find SCCB * * Description: Search the target select Queue for this SCCB, and * remove it if found. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6865 6866 |
static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, unsigned char p_card) |
1da177e4c
|
6867 |
{ |
5c04a7b89
|
6868 6869 |
struct sccb *q_ptr; struct sccb_mgr_tar_info *currTar_Info; |
1da177e4c
|
6870 |
|
5c04a7b89
|
6871 |
currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4c
|
6872 |
|
5c04a7b89
|
6873 |
q_ptr = currTar_Info->TarSelQ_Head; |
1da177e4c
|
6874 |
|
5c04a7b89
|
6875 |
while (q_ptr != NULL) { |
1da177e4c
|
6876 |
|
5c04a7b89
|
6877 |
if (q_ptr == p_SCCB) { |
1da177e4c
|
6878 |
|
5c04a7b89
|
6879 |
if (currTar_Info->TarSelQ_Head == q_ptr) { |
1da177e4c
|
6880 |
|
5c04a7b89
|
6881 6882 |
currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; |
1da177e4c
|
6883 |
} |
5c04a7b89
|
6884 |
if (currTar_Info->TarSelQ_Tail == q_ptr) { |
1da177e4c
|
6885 |
|
5c04a7b89
|
6886 6887 |
currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; |
1da177e4c
|
6888 |
} |
5c04a7b89
|
6889 6890 6891 |
if (q_ptr->Sccb_forwardlink != NULL) { q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; |
1da177e4c
|
6892 |
} |
5c04a7b89
|
6893 6894 6895 |
if (q_ptr->Sccb_backlink != NULL) { q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; |
1da177e4c
|
6896 |
} |
5c04a7b89
|
6897 |
currTar_Info->TarSelQ_Cnt--; |
1da177e4c
|
6898 |
|
5c1b85e20
|
6899 |
return 1; |
5c04a7b89
|
6900 |
} |
1da177e4c
|
6901 |
|
5c04a7b89
|
6902 6903 6904 6905 |
else { q_ptr = q_ptr->Sccb_forwardlink; } } |
1da177e4c
|
6906 |
|
5c1b85e20
|
6907 |
return 0; |
1da177e4c
|
6908 6909 |
} |
1da177e4c
|
6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 6921 |
/*--------------------------------------------------------------------- * * Function: Utility Update Residual Count * * Description: Update the XferCnt to the remaining byte count. * If we transferred all the data then just write zero. * If Non-SG transfer then report Total Cnt - Actual Transfer * Cnt. For SG transfers add the count fields of all * remaining SG elements, as well as any partial remaining * element. * *---------------------------------------------------------------------*/ |
5c04a7b89
|
6922 |
static void FPT_utilUpdateResidual(struct sccb *p_SCCB) |
1da177e4c
|
6923 |
{ |
5c04a7b89
|
6924 6925 |
unsigned long partial_cnt; unsigned int sg_index; |
391e2f256
|
6926 |
struct blogic_sg_seg *segp; |
1da177e4c
|
6927 |
|
5c04a7b89
|
6928 |
if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { |
1da177e4c
|
6929 |
|
5c04a7b89
|
6930 6931 |
p_SCCB->DataLength = 0x0000; } |
1da177e4c
|
6932 |
|
5c04a7b89
|
6933 |
else if (p_SCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4c
|
6934 |
|
5c04a7b89
|
6935 |
partial_cnt = 0x0000; |
1da177e4c
|
6936 |
|
5c04a7b89
|
6937 |
sg_index = p_SCCB->Sccb_sgseg; |
1da177e4c
|
6938 |
|
1da177e4c
|
6939 |
|
5c04a7b89
|
6940 |
if (p_SCCB->Sccb_SGoffset) { |
1da177e4c
|
6941 6942 6943 |
partial_cnt = p_SCCB->Sccb_SGoffset; sg_index++; |
5c04a7b89
|
6944 |
} |
1da177e4c
|
6945 |
|
5c04a7b89
|
6946 6947 |
while (((unsigned long)sg_index * (unsigned long)SG_ELEMENT_SIZE) < p_SCCB->DataLength) { |
391e2f256
|
6948 6949 6950 |
segp = (struct blogic_sg_seg *)(p_SCCB->DataPointer) + (sg_index * 2); partial_cnt += segp->segbytes; |
1da177e4c
|
6951 |
sg_index++; |
5c04a7b89
|
6952 |
} |
1da177e4c
|
6953 |
|
5c04a7b89
|
6954 6955 |
p_SCCB->DataLength = partial_cnt; } |
1da177e4c
|
6956 |
|
5c04a7b89
|
6957 |
else { |
1da177e4c
|
6958 |
|
5c04a7b89
|
6959 6960 |
p_SCCB->DataLength -= p_SCCB->Sccb_ATC; } |
1da177e4c
|
6961 |
} |
1da177e4c
|
6962 6963 6964 6965 6966 6967 6968 |
/*--------------------------------------------------------------------- * * Function: Wait 1 Second * * Description: Wait for 1 second. * *---------------------------------------------------------------------*/ |
391e2f256
|
6969 |
static void FPT_Wait1Second(u32 p_port) |
1da177e4c
|
6970 |
{ |
5c04a7b89
|
6971 |
unsigned char i; |
1da177e4c
|
6972 |
|
5c04a7b89
|
6973 |
for (i = 0; i < 4; i++) { |
1da177e4c
|
6974 |
|
5c04a7b89
|
6975 |
FPT_Wait(p_port, TO_250ms); |
1da177e4c
|
6976 |
|
5c04a7b89
|
6977 6978 |
if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) break; |
1da177e4c
|
6979 |
|
5c04a7b89
|
6980 6981 6982 |
if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) break; } |
1da177e4c
|
6983 |
} |
1da177e4c
|
6984 6985 |
/*--------------------------------------------------------------------- * |
47b5d69c4
|
6986 |
* Function: FPT_Wait |
1da177e4c
|
6987 6988 6989 6990 |
* * Description: Wait the desired delay. * *---------------------------------------------------------------------*/ |
391e2f256
|
6991 |
static void FPT_Wait(u32 p_port, unsigned char p_delay) |
1da177e4c
|
6992 |
{ |
5c04a7b89
|
6993 6994 |
unsigned char old_timer; unsigned char green_flag; |
1da177e4c
|
6995 |
|
5c04a7b89
|
6996 |
old_timer = RD_HARPOON(p_port + hp_seltimeout); |
1da177e4c
|
6997 |
|
5c04a7b89
|
6998 6999 |
green_flag = RD_HARPOON(p_port + hp_clkctrl_0); WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); |
1da177e4c
|
7000 |
|
5c04a7b89
|
7001 7002 7003 |
WR_HARPOON(p_port + hp_seltimeout, p_delay); WRW_HARPOON((p_port + hp_intstat), TIMEOUT); WRW_HARPOON((p_port + hp_intena), (FPT_default_intena & ~TIMEOUT)); |
1da177e4c
|
7004 |
|
5c04a7b89
|
7005 7006 |
WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) | START_TO)); |
1da177e4c
|
7007 |
|
5c04a7b89
|
7008 |
while (!(RDW_HARPOON((p_port + hp_intstat)) & TIMEOUT)) { |
1da177e4c
|
7009 |
|
5c04a7b89
|
7010 7011 |
if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) break; |
1da177e4c
|
7012 |
|
5c04a7b89
|
7013 7014 7015 |
if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) break; } |
1da177e4c
|
7016 |
|
5c04a7b89
|
7017 7018 |
WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) & ~START_TO)); |
1da177e4c
|
7019 |
|
5c04a7b89
|
7020 7021 |
WRW_HARPOON((p_port + hp_intstat), TIMEOUT); WRW_HARPOON((p_port + hp_intena), FPT_default_intena); |
1da177e4c
|
7022 |
|
5c04a7b89
|
7023 |
WR_HARPOON(p_port + hp_clkctrl_0, green_flag); |
1da177e4c
|
7024 |
|
5c04a7b89
|
7025 |
WR_HARPOON(p_port + hp_seltimeout, old_timer); |
1da177e4c
|
7026 |
} |
1da177e4c
|
7027 7028 7029 7030 7031 7032 7033 7034 |
/*--------------------------------------------------------------------- * * Function: Enable/Disable Write to EEPROM * * Description: The EEPROM must first be enabled for writes * A total of 9 clocks are needed. * *---------------------------------------------------------------------*/ |
391e2f256
|
7035 |
static void FPT_utilEEWriteOnOff(u32 p_port, unsigned char p_mode) |
1da177e4c
|
7036 |
{ |
5c04a7b89
|
7037 |
unsigned char ee_value; |
1da177e4c
|
7038 |
|
5c04a7b89
|
7039 7040 7041 |
ee_value = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
1da177e4c
|
7042 |
|
5c04a7b89
|
7043 |
if (p_mode) |
1da177e4c
|
7044 |
|
5c04a7b89
|
7045 |
FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4c
|
7046 |
|
5c04a7b89
|
7047 |
else |
1da177e4c
|
7048 |
|
5c04a7b89
|
7049 |
FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4c
|
7050 |
|
5c04a7b89
|
7051 7052 |
WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ |
1da177e4c
|
7053 |
} |
1da177e4c
|
7054 7055 7056 7057 7058 7059 7060 7061 |
/*--------------------------------------------------------------------- * * Function: Write EEPROM * * Description: Write a word to the EEPROM at the specified * address. * *---------------------------------------------------------------------*/ |
391e2f256
|
7062 |
static void FPT_utilEEWrite(u32 p_port, unsigned short ee_data, |
5c04a7b89
|
7063 |
unsigned short ee_addr) |
1da177e4c
|
7064 |
{ |
5c04a7b89
|
7065 7066 |
unsigned char ee_value; unsigned short i; |
1da177e4c
|
7067 |
|
5c04a7b89
|
7068 7069 7070 7071 |
ee_value = (unsigned char)((RD_HARPOON(p_port + hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); |
1da177e4c
|
7072 |
|
5c04a7b89
|
7073 |
FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4c
|
7074 |
|
5c04a7b89
|
7075 |
ee_value |= (SEE_MS + SEE_CS); |
1da177e4c
|
7076 |
|
5c04a7b89
|
7077 |
for (i = 0x8000; i != 0; i >>= 1) { |
1da177e4c
|
7078 |
|
5c04a7b89
|
7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 |
if (i & ee_data) ee_value |= SEE_DO; else ee_value &= ~SEE_DO; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value |= SEE_CLK; /* Clock data! */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value &= ~SEE_CLK; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); } ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); |
1da177e4c
|
7095 |
|
5c04a7b89
|
7096 |
FPT_Wait(p_port, TO_10ms); |
1da177e4c
|
7097 |
|
5c04a7b89
|
7098 7099 7100 |
WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /* Turn off Master Select */ |
1da177e4c
|
7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 |
} /*--------------------------------------------------------------------- * * Function: Read EEPROM * * Description: Read a word from the EEPROM at the desired * address. * *---------------------------------------------------------------------*/ |
391e2f256
|
7111 |
static unsigned short FPT_utilEERead(u32 p_port, |
5c04a7b89
|
7112 |
unsigned short ee_addr) |
1da177e4c
|
7113 |
{ |
5c04a7b89
|
7114 |
unsigned short i, ee_data1, ee_data2; |
1da177e4c
|
7115 7116 |
i = 0; |
47b5d69c4
|
7117 |
ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
5c04a7b89
|
7118 |
do { |
47b5d69c4
|
7119 |
ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4c
|
7120 |
|
5c04a7b89
|
7121 |
if (ee_data1 == ee_data2) |
5c1b85e20
|
7122 |
return ee_data1; |
1da177e4c
|
7123 7124 7125 |
ee_data1 = ee_data2; i++; |
5c04a7b89
|
7126 |
} while (i < 4); |
1da177e4c
|
7127 |
|
5c1b85e20
|
7128 |
return ee_data1; |
1da177e4c
|
7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 |
} /*--------------------------------------------------------------------- * * Function: Read EEPROM Original * * Description: Read a word from the EEPROM at the desired * address. * *---------------------------------------------------------------------*/ |
391e2f256
|
7139 |
static unsigned short FPT_utilEEReadOrg(u32 p_port, unsigned short ee_addr) |
1da177e4c
|
7140 |
{ |
5c04a7b89
|
7141 7142 |
unsigned char ee_value; unsigned short i, ee_data; |
1da177e4c
|
7143 |
|
5c04a7b89
|
7144 7145 7146 7147 |
ee_value = (unsigned char)((RD_HARPOON(p_port + hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); |
1da177e4c
|
7148 |
|
5c04a7b89
|
7149 |
FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4c
|
7150 |
|
5c04a7b89
|
7151 7152 |
ee_value |= (SEE_MS + SEE_CS); ee_data = 0; |
1da177e4c
|
7153 |
|
5c04a7b89
|
7154 |
for (i = 1; i <= 16; i++) { |
1da177e4c
|
7155 |
|
5c04a7b89
|
7156 7157 7158 7159 7160 7161 |
ee_value |= SEE_CLK; /* Clock data! */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value &= ~SEE_CLK; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); |
1da177e4c
|
7162 |
|
5c04a7b89
|
7163 |
ee_data <<= 1; |
1da177e4c
|
7164 |
|
5c04a7b89
|
7165 7166 7167 |
if (RD_HARPOON(p_port + hp_ee_ctrl) & SEE_DI) ee_data |= 1; } |
1da177e4c
|
7168 |
|
5c04a7b89
|
7169 7170 7171 |
ee_value &= ~(SEE_MS + SEE_CS); WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ |
1da177e4c
|
7172 |
|
5c1b85e20
|
7173 |
return ee_data; |
1da177e4c
|
7174 |
} |
1da177e4c
|
7175 7176 7177 7178 7179 7180 7181 7182 |
/*--------------------------------------------------------------------- * * Function: Send EE command and Address to the EEPROM * * Description: Transfers the correct command and sends the address * to the eeprom. * *---------------------------------------------------------------------*/ |
391e2f256
|
7183 |
static void FPT_utilEESendCmdAddr(u32 p_port, unsigned char ee_cmd, |
5c04a7b89
|
7184 |
unsigned short ee_addr) |
1da177e4c
|
7185 |
{ |
5c04a7b89
|
7186 7187 |
unsigned char ee_value; unsigned char narrow_flg; |
1da177e4c
|
7188 |
|
5c04a7b89
|
7189 |
unsigned short i; |
1da177e4c
|
7190 |
|
5c04a7b89
|
7191 7192 7193 |
narrow_flg = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD); |
1da177e4c
|
7194 |
|
5c04a7b89
|
7195 7196 |
ee_value = SEE_MS; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); |
1da177e4c
|
7197 |
|
5c04a7b89
|
7198 7199 |
ee_value |= SEE_CS; /* Set CS to EEPROM */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); |
1da177e4c
|
7200 |
|
5c04a7b89
|
7201 |
for (i = 0x04; i != 0; i >>= 1) { |
1da177e4c
|
7202 |
|
5c04a7b89
|
7203 7204 7205 7206 7207 7208 7209 7210 7211 7212 7213 7214 7215 7216 |
if (i & ee_cmd) ee_value |= SEE_DO; else ee_value &= ~SEE_DO; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value |= SEE_CLK; /* Clock data! */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value &= ~SEE_CLK; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); } |
1da177e4c
|
7217 |
|
5c04a7b89
|
7218 7219 |
if (narrow_flg) i = 0x0080; |
1da177e4c
|
7220 |
|
5c04a7b89
|
7221 7222 |
else i = 0x0200; |
1da177e4c
|
7223 |
|
5c04a7b89
|
7224 |
while (i != 0) { |
1da177e4c
|
7225 |
|
5c04a7b89
|
7226 7227 7228 7229 7230 7231 7232 7233 7234 7235 7236 7237 7238 7239 7240 7241 |
if (i & ee_addr) ee_value |= SEE_DO; else ee_value &= ~SEE_DO; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value |= SEE_CLK; /* Clock data! */ WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); ee_value &= ~SEE_CLK; WR_HARPOON(p_port + hp_ee_ctrl, ee_value); WR_HARPOON(p_port + hp_ee_ctrl, ee_value); i >>= 1; } |
1da177e4c
|
7242 |
} |
c823feeb3
|
7243 |
static unsigned short FPT_CalcCrc16(unsigned char buffer[]) |
1da177e4c
|
7244 |
{ |
5c04a7b89
|
7245 7246 7247 7248 7249 7250 7251 7252 7253 7254 7255 7256 7257 |
unsigned short crc = 0; int i, j; unsigned short ch; for (i = 0; i < ID_STRING_LENGTH; i++) { ch = (unsigned short)buffer[i]; for (j = 0; j < 8; j++) { if ((crc ^ ch) & 1) crc = (crc >> 1) ^ CRCMASK; else crc >>= 1; ch >>= 1; } } |
5c1b85e20
|
7258 |
return crc; |
1da177e4c
|
7259 |
} |
db038cf86
|
7260 |
static unsigned char FPT_CalcLrc(unsigned char buffer[]) |
1da177e4c
|
7261 7262 |
{ int i; |
db038cf86
|
7263 |
unsigned char lrc; |
1da177e4c
|
7264 |
lrc = 0; |
5c04a7b89
|
7265 |
for (i = 0; i < ID_STRING_LENGTH; i++) |
1da177e4c
|
7266 |
lrc ^= buffer[i]; |
5c1b85e20
|
7267 |
return lrc; |
1da177e4c
|
7268 |
} |
1da177e4c
|
7269 7270 7271 7272 7273 |
/* The following inline definitions avoid type conflicts. */ static inline unsigned char |
839cb99e8
|
7274 |
FlashPoint__ProbeHostAdapter(struct fpoint_info *FlashPointInfo) |
1da177e4c
|
7275 |
{ |
5c04a7b89
|
7276 7277 |
return FlashPoint_ProbeHostAdapter((struct sccb_mgr_info *) FlashPointInfo); |
1da177e4c
|
7278 |
} |
391e2f256
|
7279 |
static inline void * |
839cb99e8
|
7280 |
FlashPoint__HardwareResetHostAdapter(struct fpoint_info *FlashPointInfo) |
1da177e4c
|
7281 |
{ |
5c04a7b89
|
7282 7283 |
return FlashPoint_HardwareResetHostAdapter((struct sccb_mgr_info *) FlashPointInfo); |
1da177e4c
|
7284 7285 7286 |
} static inline void |
391e2f256
|
7287 |
FlashPoint__ReleaseHostAdapter(void *CardHandle) |
1da177e4c
|
7288 |
{ |
5c04a7b89
|
7289 |
FlashPoint_ReleaseHostAdapter(CardHandle); |
1da177e4c
|
7290 |
} |
1da177e4c
|
7291 |
static inline void |
391e2f256
|
7292 |
FlashPoint__StartCCB(void *CardHandle, struct blogic_ccb *CCB) |
1da177e4c
|
7293 |
{ |
5c04a7b89
|
7294 |
FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB); |
1da177e4c
|
7295 |
} |
1da177e4c
|
7296 |
static inline void |
391e2f256
|
7297 |
FlashPoint__AbortCCB(void *CardHandle, struct blogic_ccb *CCB) |
1da177e4c
|
7298 |
{ |
5c04a7b89
|
7299 |
FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB); |
1da177e4c
|
7300 |
} |
2065e310c
|
7301 |
static inline bool |
391e2f256
|
7302 |
FlashPoint__InterruptPending(void *CardHandle) |
1da177e4c
|
7303 |
{ |
5c04a7b89
|
7304 |
return FlashPoint_InterruptPending(CardHandle); |
1da177e4c
|
7305 |
} |
1da177e4c
|
7306 |
static inline int |
391e2f256
|
7307 |
FlashPoint__HandleInterrupt(void *CardHandle) |
1da177e4c
|
7308 |
{ |
5c04a7b89
|
7309 |
return FlashPoint_HandleInterrupt(CardHandle); |
1da177e4c
|
7310 |
} |
1da177e4c
|
7311 7312 7313 7314 7315 7316 7317 |
#define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter #define FlashPoint_StartCCB FlashPoint__StartCCB #define FlashPoint_AbortCCB FlashPoint__AbortCCB #define FlashPoint_InterruptPending FlashPoint__InterruptPending #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt |
78b4b05db
|
7318 |
#else /* !CONFIG_SCSI_FLASHPOINT */ |
1da177e4c
|
7319 7320 7321 7322 |
/* Define prototypes for the FlashPoint SCCB Manager Functions. */ |
839cb99e8
|
7323 |
extern unsigned char FlashPoint_ProbeHostAdapter(struct fpoint_info *); |
391e2f256
|
7324 7325 7326 7327 7328 7329 |
extern void *FlashPoint_HardwareResetHostAdapter(struct fpoint_info *); extern void FlashPoint_StartCCB(void *, struct blogic_ccb *); extern int FlashPoint_AbortCCB(void *, struct blogic_ccb *); extern bool FlashPoint_InterruptPending(void *); extern int FlashPoint_HandleInterrupt(void *); extern void FlashPoint_ReleaseHostAdapter(void *); |
1da177e4c
|
7330 |
|
78b4b05db
|
7331 |
#endif /* CONFIG_SCSI_FLASHPOINT */ |