diff options
Diffstat (limited to 'i386/i386at/gpl/linux/scsi/aha1740.h')
| -rw-r--r-- | i386/i386at/gpl/linux/scsi/aha1740.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/i386/i386at/gpl/linux/scsi/aha1740.h b/i386/i386at/gpl/linux/scsi/aha1740.h deleted file mode 100644 index 79d9469..0000000 --- a/i386/i386at/gpl/linux/scsi/aha1740.h +++ /dev/null @@ -1,193 +0,0 @@ -#ifndef _AHA1740_H - -/* $Id: aha1740.h,v 1.1.1.1 1997/02/25 21:27:46 thomas Exp $ - * - * Header file for the adaptec 1740 driver for Linux - * - * With minor revisions 3/31/93 - * Written and (C) 1992,1993 Brad McLean. See aha1740.c - * for more info - * - */ - -#include <linux/types.h> -#include <linux/kdev_t.h> - -/* Eisa Enhanced mode operation - slot locating and addressing */ -#define MINEISA 1 /* I don't have an EISA Spec to know these ranges, so I */ -#define MAXEISA 8 /* Just took my machine's specifications. Adjust to fit.*/ - /* I just saw an ad, and bumped this from 6 to 8 */ -#define SLOTBASE(x) ((x << 12)+ 0xc80 ) -#define BASE (base) - -/* EISA configuration registers & values */ -#define HID0 (base + 0x0) -#define HID1 (base + 0x1) -#define HID2 (base + 0x2) -#define HID3 (base + 0x3) -#define EBCNTRL (base + 0x4) -#define PORTADR (base + 0x40) -#define BIOSADR (base + 0x41) -#define INTDEF (base + 0x42) -#define SCSIDEF (base + 0x43) -#define BUSDEF (base + 0x44) -#define RESV0 (base + 0x45) -#define RESV1 (base + 0x46) -#define RESV2 (base + 0x47) - -#define HID_MFG "ADP" -#define HID_PRD 0 -#define HID_REV 2 -#define EBCNTRL_VALUE 1 -#define PORTADDR_ENH 0x80 -/* READ */ -#define G2INTST (BASE + 0x56) -#define G2STAT (BASE + 0x57) -#define MBOXIN0 (BASE + 0x58) -#define MBOXIN1 (BASE + 0x59) -#define MBOXIN2 (BASE + 0x5a) -#define MBOXIN3 (BASE + 0x5b) -#define G2STAT2 (BASE + 0x5c) - -#define G2INTST_MASK 0xf0 /* isolate the status */ -#define G2INTST_CCBGOOD 0x10 /* CCB Completed */ -#define G2INTST_CCBRETRY 0x50 /* CCB Completed with a retry */ -#define G2INTST_HARDFAIL 0x70 /* Adapter Hardware Failure */ -#define G2INTST_CMDGOOD 0xa0 /* Immediate command success */ -#define G2INTST_CCBERROR 0xc0 /* CCB Completed with error */ -#define G2INTST_ASNEVENT 0xd0 /* Asynchronous Event Notification */ -#define G2INTST_CMDERROR 0xe0 /* Immediate command error */ - -#define G2STAT_MBXOUT 4 /* Mailbox Out Empty Bit */ -#define G2STAT_INTPEND 2 /* Interrupt Pending Bit */ -#define G2STAT_BUSY 1 /* Busy Bit (attention pending) */ - -#define G2STAT2_READY 0 /* Host Ready Bit */ - -/* WRITE (and ReadBack) */ -#define MBOXOUT0 (BASE + 0x50) -#define MBOXOUT1 (BASE + 0x51) -#define MBOXOUT2 (BASE + 0x52) -#define MBOXOUT3 (BASE + 0x53) -#define ATTN (BASE + 0x54) -#define G2CNTRL (BASE + 0x55) - -#define ATTN_IMMED 0x10 /* Immediate Command */ -#define ATTN_START 0x40 /* Start CCB */ -#define ATTN_ABORT 0x50 /* Abort CCB */ - -#define G2CNTRL_HRST 0x80 /* Hard Reset */ -#define G2CNTRL_IRST 0x40 /* Clear EISA Interrupt */ -#define G2CNTRL_HRDY 0x20 /* Sets HOST ready */ - -/* This is used with scatter-gather */ -struct aha1740_chain { - u32 dataptr; /* Location of data */ - u32 datalen; /* Size of this part of chain */ -}; - -/* These belong in scsi.h */ -#define any2scsi(up, p) \ -(up)[0] = (((unsigned long)(p)) >> 16) ; \ -(up)[1] = (((unsigned long)(p)) >> 8); \ -(up)[2] = ((unsigned long)(p)); - -#define scsi2int(up) ( (((long)*(up)) << 16) + (((long)(up)[1]) << 8) + ((long)(up)[2]) ) - -#define xany2scsi(up, p) \ -(up)[0] = ((long)(p)) >> 24; \ -(up)[1] = ((long)(p)) >> 16; \ -(up)[2] = ((long)(p)) >> 8; \ -(up)[3] = ((long)(p)); - -#define xscsi2int(up) ( (((long)(up)[0]) << 24) + (((long)(up)[1]) << 16) \ - + (((long)(up)[2]) << 8) + ((long)(up)[3]) ) - -#define MAX_CDB 12 -#define MAX_SENSE 14 -#define MAX_STATUS 32 - -struct ecb { /* Enhanced Control Block 6.1 */ - u16 cmdw; /* Command Word */ - /* Flag Word 1 */ - u16 cne:1, /* Control Block Chaining */ - :6, di:1, /* Disable Interrupt */ - :2, ses:1, /* Suppress Underrun error */ - :1, sg:1, /* Scatter/Gather */ - :1, dsb:1, /* Disable Status Block */ - ars:1; /* Automatic Request Sense */ - /* Flag Word 2 */ - u16 lun:3, /* Logical Unit */ - tag:1, /* Tagged Queuing */ - tt:2, /* Tag Type */ - nd:1, /* No Disconnect */ - :1, dat:1, /* Data transfer - check direction */ - dir:1, /* Direction of transfer 1 = datain */ - st:1, /* Suppress Transfer */ - chk:1, /* Calculate Checksum */ - :2, rec:1, :1; /* Error Recovery */ - u16 nil0; /* nothing */ - u32 dataptr; /* Data or Scatter List ptr */ - u32 datalen; /* Data or Scatter List len */ - u32 statusptr; /* Status Block ptr */ - u32 linkptr; /* Chain Address */ - u32 nil1; /* nothing */ - u32 senseptr; /* Sense Info Pointer */ - u8 senselen; /* Sense Length */ - u8 cdblen; /* CDB Length */ - u16 datacheck; /* Data checksum */ - u8 cdb[MAX_CDB]; /* CDB area */ -/* Hardware defined portion ends here, rest is driver defined */ - u8 sense[MAX_SENSE]; /* Sense area */ - u8 status[MAX_STATUS]; /* Status area */ - Scsi_Cmnd *SCpnt; /* Link to the SCSI Command Block */ - void (*done)(Scsi_Cmnd *); /* Completion Function */ -}; - -#define AHA1740CMD_NOP 0x00 /* No OP */ -#define AHA1740CMD_INIT 0x01 /* Initiator SCSI Command */ -#define AHA1740CMD_DIAG 0x05 /* Run Diagnostic Command */ -#define AHA1740CMD_SCSI 0x06 /* Initialize SCSI */ -#define AHA1740CMD_SENSE 0x08 /* Read Sense Information */ -#define AHA1740CMD_DOWN 0x09 /* Download Firmware (yeah, I bet!) */ -#define AHA1740CMD_RINQ 0x0a /* Read Host Adapter Inquiry Data */ -#define AHA1740CMD_TARG 0x10 /* Target SCSI Command */ - -int aha1740_detect(Scsi_Host_Template *); -int aha1740_command(Scsi_Cmnd *); -int aha1740_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); -int aha1740_abort(Scsi_Cmnd *); -int aha1740_reset(Scsi_Cmnd *); -int aha1740_biosparam(Disk *, kdev_t, int*); - -#define AHA1740_ECBS 32 -#define AHA1740_SCATTER 16 - -#ifndef NULL -#define NULL 0 -#endif - - -#define AHA1740 {NULL, NULL, \ - NULL, \ - NULL, \ - "Adaptec 174x (EISA)", \ - aha1740_detect, \ - NULL, \ - NULL, \ - aha1740_command, \ - aha1740_queuecommand, \ - aha1740_abort, \ - aha1740_reset, \ - NULL, \ - aha1740_biosparam, \ - AHA1740_ECBS, \ - 7, \ - AHA1740_SCATTER, \ - 1, \ - 0, \ - 0, \ - ENABLE_CLUSTERING} - -#endif - |