1022 lines
47 KiB
C
1022 lines
47 KiB
C
#ifndef _GDTH_H
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#define _GDTH_H
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/*
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* Header file for the GDT Disk Array/Storage RAID controllers driver for Linux
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*
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* gdth.h Copyright (C) 1995-06 ICP vortex, Achim Leubner
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* See gdth.c for further informations and
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* below for supported controller types
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*
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* <achim_leubner@adaptec.com>
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*
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* $Id: gdth.h,v 1.58 2006/01/11 16:14:09 achim Exp $
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*/
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#include <linux/types.h>
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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/* defines, macros */
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/* driver version */
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#define GDTH_VERSION_STR "3.05"
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#define GDTH_VERSION 3
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#define GDTH_SUBVERSION 5
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/* protocol version */
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#define PROTOCOL_VERSION 1
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/* OEM IDs */
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#define OEM_ID_ICP 0x941c
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#define OEM_ID_INTEL 0x8000
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/* controller classes */
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#define GDT_ISA 0x01 /* ISA controller */
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#define GDT_EISA 0x02 /* EISA controller */
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#define GDT_PCI 0x03 /* PCI controller */
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#define GDT_PCINEW 0x04 /* new PCI controller */
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#define GDT_PCIMPR 0x05 /* PCI MPR controller */
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/* GDT_EISA, controller subtypes EISA */
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#define GDT3_ID 0x0130941c /* GDT3000/3020 */
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#define GDT3A_ID 0x0230941c /* GDT3000A/3020A/3050A */
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#define GDT3B_ID 0x0330941c /* GDT3000B/3010A */
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/* GDT_ISA */
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#define GDT2_ID 0x0120941c /* GDT2000/2020 */
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/* vendor ID, device IDs (PCI) */
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/* these defines should already exist in <linux/pci.h> */
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#ifndef PCI_VENDOR_ID_VORTEX
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#define PCI_VENDOR_ID_VORTEX 0x1119 /* PCI controller vendor ID */
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#endif
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#ifndef PCI_VENDOR_ID_INTEL
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#define PCI_VENDOR_ID_INTEL 0x8086
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDT60x0
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/* GDT_PCI */
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#define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */
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#define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */
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/* GDT_PCINEW */
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#define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */
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#define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */
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#define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */
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#define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */
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/* GDT_PCINEW, wide/ultra SCSI controllers */
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#define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */
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#define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */
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#define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */
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#define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */
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/* GDT_PCINEW, wide SCSI controllers */
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#define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */
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#define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */
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#define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */
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#define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP
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/* GDT_MPR, RP series, wide/ultra SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */
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#define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */
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#define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */
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#define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */
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/* GDT_MPR, RP series, narrow/ultra SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */
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#define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD
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/* GDT_MPR, RD series, wide/ultra SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */
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/* GDT_MPR, RD series, narrow/ultra SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */
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/* GDT_MPR, RD series, wide/ultra2 SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/
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GDT6618RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/
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GDT6628RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */
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/* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */
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#define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/
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GDT7618RN */
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#define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/
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GDT7628RN */
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#define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */
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#define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD
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/* GDT_MPR, RD series, Fibre Channel */
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#define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */
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#define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */
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/* GDT_MPR, RN series (64-bit PCI), Fibre Channel */
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#define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */
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#define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP
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/* GDT_MPR, last device ID */
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#define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX
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/* new GDT Rx Controller */
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#define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300
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#endif
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#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX2
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/* new(2) GDT Rx Controller */
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#define PCI_DEVICE_ID_VORTEX_GDTNEWRX2 0x301
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#endif
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#ifndef PCI_DEVICE_ID_INTEL_SRC
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/* Intel Storage RAID Controller */
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#define PCI_DEVICE_ID_INTEL_SRC 0x600
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#endif
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#ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE
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/* Intel Storage RAID Controller */
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#define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601
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#endif
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/* limits */
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#define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */
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#define GDTH_MAXCMDS 120
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#define GDTH_MAXC_P_L 16 /* max. cmds per lun */
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#define GDTH_MAX_RAW 2 /* max. cmds per raw device */
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#define MAXOFFSETS 128
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#define MAXHA 16
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#define MAXID 127
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#define MAXLUN 8
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#define MAXBUS 6
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#define MAX_EVENTS 100 /* event buffer count */
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#define MAX_RES_ARGS 40 /* device reservation,
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must be a multiple of 4 */
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#define MAXCYLS 1024
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#define HEADS 64
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#define SECS 32 /* mapping 64*32 */
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#define MEDHEADS 127
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#define MEDSECS 63 /* mapping 127*63 */
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#define BIGHEADS 255
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#define BIGSECS 63 /* mapping 255*63 */
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/* special command ptr. */
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#define UNUSED_CMND ((Scsi_Cmnd *)-1)
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#define INTERNAL_CMND ((Scsi_Cmnd *)-2)
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#define SCREEN_CMND ((Scsi_Cmnd *)-3)
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#define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND)
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/* controller services */
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#define SCSIRAWSERVICE 3
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#define CACHESERVICE 9
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#define SCREENSERVICE 11
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/* screenservice defines */
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#define MSG_INV_HANDLE -1 /* special message handle */
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#define MSGLEN 16 /* size of message text */
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#define MSG_SIZE 34 /* size of message structure */
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#define MSG_REQUEST 0 /* async. event: message */
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/* cacheservice defines */
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#define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */
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/* DPMEM constants */
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#define DPMEM_MAGIC 0xC0FFEE11
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#define IC_HEADER_BYTES 48
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#define IC_QUEUE_BYTES 4
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#define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS
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/* cluster_type constants */
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#define CLUSTER_DRIVE 1
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#define CLUSTER_MOUNTED 2
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#define CLUSTER_RESERVED 4
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#define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED)
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/* commands for all services, cache service */
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#define GDT_INIT 0 /* service initialization */
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#define GDT_READ 1 /* read command */
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#define GDT_WRITE 2 /* write command */
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#define GDT_INFO 3 /* information about devices */
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#define GDT_FLUSH 4 /* flush dirty cache buffers */
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#define GDT_IOCTL 5 /* ioctl command */
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#define GDT_DEVTYPE 9 /* additional information */
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#define GDT_MOUNT 10 /* mount cache device */
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#define GDT_UNMOUNT 11 /* unmount cache device */
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#define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */
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#define GDT_GET_FEAT 13 /* get features */
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#define GDT_WRITE_THR 16 /* write through */
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#define GDT_READ_THR 17 /* read through */
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#define GDT_EXT_INFO 18 /* extended info */
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#define GDT_RESET 19 /* controller reset */
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#define GDT_RESERVE_DRV 20 /* reserve host drive */
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#define GDT_RELEASE_DRV 21 /* release host drive */
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#define GDT_CLUST_INFO 22 /* cluster info */
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#define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/
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#define GDT_CLUST_RESET 24 /* releases the cluster drives*/
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#define GDT_FREEZE_IO 25 /* freezes all IOs */
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#define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */
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#define GDT_X_INIT_HOST 29 /* ext. init: 64 bit support */
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#define GDT_X_INFO 30 /* ext. info for drives>2TB */
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/* raw service commands */
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#define GDT_RESERVE 14 /* reserve dev. to raw serv. */
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#define GDT_RELEASE 15 /* release device */
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#define GDT_RESERVE_ALL 16 /* reserve all devices */
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#define GDT_RELEASE_ALL 17 /* release all devices */
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#define GDT_RESET_BUS 18 /* reset bus */
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#define GDT_SCAN_START 19 /* start device scan */
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#define GDT_SCAN_END 20 /* stop device scan */
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#define GDT_X_INIT_RAW 21 /* ext. init: 64 bit support */
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/* screen service commands */
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#define GDT_REALTIME 3 /* realtime clock to screens. */
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#define GDT_X_INIT_SCR 4 /* ext. init: 64 bit support */
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/* IOCTL command defines */
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#define SCSI_DR_INFO 0x00 /* SCSI drive info */
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#define SCSI_CHAN_CNT 0x05 /* SCSI channel count */
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#define SCSI_DR_LIST 0x06 /* SCSI drive list */
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#define SCSI_DEF_CNT 0x15 /* grown/primary defects */
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#define DSK_STATISTICS 0x4b /* SCSI disk statistics */
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#define IOCHAN_DESC 0x5d /* description of IO channel */
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#define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */
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#define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */
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#define ARRAY_INFO 0x12 /* array drive info */
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#define ARRAY_DRV_LIST 0x0f /* array drive list */
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#define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */
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#define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */
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#define CACHE_DRV_CNT 0x01 /* cache drive count */
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#define CACHE_DRV_LIST 0x02 /* cache drive list */
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#define CACHE_INFO 0x04 /* cache info */
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#define CACHE_CONFIG 0x05 /* cache configuration */
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#define CACHE_DRV_INFO 0x07 /* cache drive info */
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#define BOARD_FEATURES 0x15 /* controller features */
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#define BOARD_INFO 0x28 /* controller info */
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#define SET_PERF_MODES 0x82 /* set mode (coalescing,..) */
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#define GET_PERF_MODES 0x83 /* get mode */
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#define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */
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#define HOST_GET 0x10001L /* get host drive list */
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#define IO_CHANNEL 0x00020000L /* default IO channel */
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#define INVALID_CHANNEL 0x0000ffffL /* invalid channel */
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/* service errors */
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#define S_OK 1 /* no error */
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#define S_GENERR 6 /* general error */
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#define S_BSY 7 /* controller busy */
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#define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */
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#define S_RAW_SCSI 12 /* raw serv.: target error */
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#define S_RAW_ILL 0xff /* raw serv.: illegal */
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#define S_NOFUNC -2 /* unknown function */
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#define S_CACHE_RESERV -24 /* cache: reserv. conflict */
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/* timeout values */
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#define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */
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#define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */
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#define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */
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/* priorities */
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#define DEFAULT_PRI 0x20
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#define IOCTL_PRI 0x10
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#define HIGH_PRI 0x08
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/* data directions */
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#define GDTH_DATA_IN 0x01000000L /* data from target */
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#define GDTH_DATA_OUT 0x00000000L /* data to target */
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/* BMIC registers (EISA controllers) */
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#define ID0REG 0x0c80 /* board ID */
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#define EINTENABREG 0x0c89 /* interrupt enable */
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#define SEMA0REG 0x0c8a /* command semaphore */
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#define SEMA1REG 0x0c8b /* status semaphore */
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#define LDOORREG 0x0c8d /* local doorbell */
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#define EDENABREG 0x0c8e /* EISA system doorbell enab. */
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#define EDOORREG 0x0c8f /* EISA system doorbell */
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#define MAILBOXREG 0x0c90 /* mailbox reg. (16 bytes) */
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#define EISAREG 0x0cc0 /* EISA configuration */
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/* other defines */
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#define LINUX_OS 8 /* used for cache optim. */
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#define SECS32 0x1f /* round capacity */
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#define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */
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#define LOCALBOARD 0 /* board node always 0 */
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#define ASYNCINDEX 0 /* cmd index async. event */
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#define SPEZINDEX 1 /* cmd index unknown service */
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#define COALINDEX (GDTH_MAXCMDS + 2)
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/* features */
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#define SCATTER_GATHER 1 /* s/g feature */
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#define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */
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#define GDT_64BIT 0x200 /* 64bit / drv>2TB support */
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#include "gdth_ioctl.h"
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/* screenservice message */
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typedef struct {
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ulong32 msg_handle; /* message handle */
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ulong32 msg_len; /* size of message */
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ulong32 msg_alen; /* answer length */
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unchar msg_answer; /* answer flag */
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unchar msg_ext; /* more messages */
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unchar msg_reserved[2];
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char msg_text[MSGLEN+2]; /* the message text */
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} PACKED gdth_msg_str;
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/* IOCTL data structures */
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/* Status coalescing buffer for returning multiple requests per interrupt */
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typedef struct {
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ulong32 status;
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ulong32 ext_status;
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ulong32 info0;
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ulong32 info1;
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} PACKED gdth_coal_status;
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/* performance mode data structure */
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typedef struct {
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ulong32 version; /* The version of this IOCTL structure. */
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ulong32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */
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ulong32 st_buff_addr1; /* physical address of status buffer 1 */
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ulong32 st_buff_u_addr1; /* reserved for 64 bit addressing */
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ulong32 st_buff_indx1; /* reserved command idx. for this buffer */
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ulong32 st_buff_addr2; /* physical address of status buffer 1 */
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ulong32 st_buff_u_addr2; /* reserved for 64 bit addressing */
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ulong32 st_buff_indx2; /* reserved command idx. for this buffer */
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ulong32 st_buff_size; /* size of each buffer in bytes */
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ulong32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */
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ulong32 cmd_buff_addr1; /* physical address of cmd buffer 1 */
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ulong32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */
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ulong32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */
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ulong32 cmd_buff_addr2; /* physical address of cmd buffer 1 */
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ulong32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */
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ulong32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */
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ulong32 cmd_buff_size; /* size of each cmd bufer in bytes */
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ulong32 reserved1;
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ulong32 reserved2;
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} PACKED gdth_perf_modes;
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/* SCSI drive info */
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typedef struct {
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unchar vendor[8]; /* vendor string */
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unchar product[16]; /* product string */
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unchar revision[4]; /* revision */
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ulong32 sy_rate; /* current rate for sync. tr. */
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ulong32 sy_max_rate; /* max. rate for sync. tr. */
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ulong32 no_ldrive; /* belongs to this log. drv.*/
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ulong32 blkcnt; /* number of blocks */
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ushort blksize; /* size of block in bytes */
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unchar available; /* flag: access is available */
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unchar init; /* medium is initialized */
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unchar devtype; /* SCSI devicetype */
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unchar rm_medium; /* medium is removable */
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unchar wp_medium; /* medium is write protected */
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unchar ansi; /* SCSI I/II or III? */
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unchar protocol; /* same as ansi */
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unchar sync; /* flag: sync. transfer enab. */
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unchar disc; /* flag: disconnect enabled */
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unchar queueing; /* flag: command queing enab. */
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unchar cached; /* flag: caching enabled */
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unchar target_id; /* target ID of device */
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unchar lun; /* LUN id of device */
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unchar orphan; /* flag: drive fragment */
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ulong32 last_error; /* sense key or drive state */
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ulong32 last_result; /* result of last command */
|
|
ulong32 check_errors; /* err. in last surface check */
|
|
unchar percent; /* progress for surface check */
|
|
unchar last_check; /* IOCTRL operation */
|
|
unchar res[2];
|
|
ulong32 flags; /* from 1.19/2.19: raw reserv.*/
|
|
unchar multi_bus; /* multi bus dev? (fibre ch.) */
|
|
unchar mb_status; /* status: available? */
|
|
unchar res2[2];
|
|
unchar mb_alt_status; /* status on second bus */
|
|
unchar mb_alt_bid; /* number of second bus */
|
|
unchar mb_alt_tid; /* target id on second bus */
|
|
unchar res3;
|
|
unchar fc_flag; /* from 1.22/2.22: info valid?*/
|
|
unchar res4;
|
|
ushort fc_frame_size; /* frame size (bytes) */
|
|
char wwn[8]; /* world wide name */
|
|
} PACKED gdth_diskinfo_str;
|
|
|
|
/* get SCSI channel count */
|
|
typedef struct {
|
|
ulong32 channel_no; /* number of channel */
|
|
ulong32 drive_cnt; /* drive count */
|
|
unchar siop_id; /* SCSI processor ID */
|
|
unchar siop_state; /* SCSI processor state */
|
|
} PACKED gdth_getch_str;
|
|
|
|
/* get SCSI drive numbers */
|
|
typedef struct {
|
|
ulong32 sc_no; /* SCSI channel */
|
|
ulong32 sc_cnt; /* sc_list[] elements */
|
|
ulong32 sc_list[MAXID]; /* minor device numbers */
|
|
} PACKED gdth_drlist_str;
|
|
|
|
/* get grown/primary defect count */
|
|
typedef struct {
|
|
unchar sddc_type; /* 0x08: grown, 0x10: prim. */
|
|
unchar sddc_format; /* list entry format */
|
|
unchar sddc_len; /* list entry length */
|
|
unchar sddc_res;
|
|
ulong32 sddc_cnt; /* entry count */
|
|
} PACKED gdth_defcnt_str;
|
|
|
|
/* disk statistics */
|
|
typedef struct {
|
|
ulong32 bid; /* SCSI channel */
|
|
ulong32 first; /* first SCSI disk */
|
|
ulong32 entries; /* number of elements */
|
|
ulong32 count; /* (R) number of init. el. */
|
|
ulong32 mon_time; /* time stamp */
|
|
struct {
|
|
unchar tid; /* target ID */
|
|
unchar lun; /* LUN */
|
|
unchar res[2];
|
|
ulong32 blk_size; /* block size in bytes */
|
|
ulong32 rd_count; /* bytes read */
|
|
ulong32 wr_count; /* bytes written */
|
|
ulong32 rd_blk_count; /* blocks read */
|
|
ulong32 wr_blk_count; /* blocks written */
|
|
ulong32 retries; /* retries */
|
|
ulong32 reassigns; /* reassigns */
|
|
} PACKED list[1];
|
|
} PACKED gdth_dskstat_str;
|
|
|
|
/* IO channel header */
|
|
typedef struct {
|
|
ulong32 version; /* version (-1UL: newest) */
|
|
unchar list_entries; /* list entry count */
|
|
unchar first_chan; /* first channel number */
|
|
unchar last_chan; /* last channel number */
|
|
unchar chan_count; /* (R) channel count */
|
|
ulong32 list_offset; /* offset of list[0] */
|
|
} PACKED gdth_iochan_header;
|
|
|
|
/* get IO channel description */
|
|
typedef struct {
|
|
gdth_iochan_header hdr;
|
|
struct {
|
|
ulong32 address; /* channel address */
|
|
unchar type; /* type (SCSI, FCAL) */
|
|
unchar local_no; /* local number */
|
|
ushort features; /* channel features */
|
|
} PACKED list[MAXBUS];
|
|
} PACKED gdth_iochan_str;
|
|
|
|
/* get raw IO channel description */
|
|
typedef struct {
|
|
gdth_iochan_header hdr;
|
|
struct {
|
|
unchar proc_id; /* processor id */
|
|
unchar proc_defect; /* defect ? */
|
|
unchar reserved[2];
|
|
} PACKED list[MAXBUS];
|
|
} PACKED gdth_raw_iochan_str;
|
|
|
|
/* array drive component */
|
|
typedef struct {
|
|
ulong32 al_controller; /* controller ID */
|
|
unchar al_cache_drive; /* cache drive number */
|
|
unchar al_status; /* cache drive state */
|
|
unchar al_res[2];
|
|
} PACKED gdth_arraycomp_str;
|
|
|
|
/* array drive information */
|
|
typedef struct {
|
|
unchar ai_type; /* array type (RAID0,4,5) */
|
|
unchar ai_cache_drive_cnt; /* active cachedrives */
|
|
unchar ai_state; /* array drive state */
|
|
unchar ai_master_cd; /* master cachedrive */
|
|
ulong32 ai_master_controller; /* ID of master controller */
|
|
ulong32 ai_size; /* user capacity [sectors] */
|
|
ulong32 ai_striping_size; /* striping size [sectors] */
|
|
ulong32 ai_secsize; /* sector size [bytes] */
|
|
ulong32 ai_err_info; /* failed cache drive */
|
|
unchar ai_name[8]; /* name of the array drive */
|
|
unchar ai_controller_cnt; /* number of controllers */
|
|
unchar ai_removable; /* flag: removable */
|
|
unchar ai_write_protected; /* flag: write protected */
|
|
unchar ai_devtype; /* type: always direct access */
|
|
gdth_arraycomp_str ai_drives[35]; /* drive components: */
|
|
unchar ai_drive_entries; /* number of drive components */
|
|
unchar ai_protected; /* protection flag */
|
|
unchar ai_verify_state; /* state of a parity verify */
|
|
unchar ai_ext_state; /* extended array drive state */
|
|
unchar ai_expand_state; /* array expand state (>=2.18)*/
|
|
unchar ai_reserved[3];
|
|
} PACKED gdth_arrayinf_str;
|
|
|
|
/* get array drive list */
|
|
typedef struct {
|
|
ulong32 controller_no; /* controller no. */
|
|
unchar cd_handle; /* master cachedrive */
|
|
unchar is_arrayd; /* Flag: is array drive? */
|
|
unchar is_master; /* Flag: is array master? */
|
|
unchar is_parity; /* Flag: is parity drive? */
|
|
unchar is_hotfix; /* Flag: is hotfix drive? */
|
|
unchar res[3];
|
|
} PACKED gdth_alist_str;
|
|
|
|
typedef struct {
|
|
ulong32 entries_avail; /* allocated entries */
|
|
ulong32 entries_init; /* returned entries */
|
|
ulong32 first_entry; /* first entry number */
|
|
ulong32 list_offset; /* offset of following list */
|
|
gdth_alist_str list[1]; /* list */
|
|
} PACKED gdth_arcdl_str;
|
|
|
|
/* cache info/config IOCTL */
|
|
typedef struct {
|
|
ulong32 version; /* firmware version */
|
|
ushort state; /* cache state (on/off) */
|
|
ushort strategy; /* cache strategy */
|
|
ushort write_back; /* write back state (on/off) */
|
|
ushort block_size; /* cache block size */
|
|
} PACKED gdth_cpar_str;
|
|
|
|
typedef struct {
|
|
ulong32 csize; /* cache size */
|
|
ulong32 read_cnt; /* read/write counter */
|
|
ulong32 write_cnt;
|
|
ulong32 tr_hits; /* hits */
|
|
ulong32 sec_hits;
|
|
ulong32 sec_miss; /* misses */
|
|
} PACKED gdth_cstat_str;
|
|
|
|
typedef struct {
|
|
gdth_cpar_str cpar;
|
|
gdth_cstat_str cstat;
|
|
} PACKED gdth_cinfo_str;
|
|
|
|
/* cache drive info */
|
|
typedef struct {
|
|
unchar cd_name[8]; /* cache drive name */
|
|
ulong32 cd_devtype; /* SCSI devicetype */
|
|
ulong32 cd_ldcnt; /* number of log. drives */
|
|
ulong32 cd_last_error; /* last error */
|
|
unchar cd_initialized; /* drive is initialized */
|
|
unchar cd_removable; /* media is removable */
|
|
unchar cd_write_protected; /* write protected */
|
|
unchar cd_flags; /* Pool Hot Fix? */
|
|
ulong32 ld_blkcnt; /* number of blocks */
|
|
ulong32 ld_blksize; /* blocksize */
|
|
ulong32 ld_dcnt; /* number of disks */
|
|
ulong32 ld_slave; /* log. drive index */
|
|
ulong32 ld_dtype; /* type of logical drive */
|
|
ulong32 ld_last_error; /* last error */
|
|
unchar ld_name[8]; /* log. drive name */
|
|
unchar ld_error; /* error */
|
|
} PACKED gdth_cdrinfo_str;
|
|
|
|
/* OEM string */
|
|
typedef struct {
|
|
ulong32 ctl_version;
|
|
ulong32 file_major_version;
|
|
ulong32 file_minor_version;
|
|
ulong32 buffer_size;
|
|
ulong32 cpy_count;
|
|
ulong32 ext_error;
|
|
ulong32 oem_id;
|
|
ulong32 board_id;
|
|
} PACKED gdth_oem_str_params;
|
|
|
|
typedef struct {
|
|
unchar product_0_1_name[16];
|
|
unchar product_4_5_name[16];
|
|
unchar product_cluster_name[16];
|
|
unchar product_reserved[16];
|
|
unchar scsi_cluster_target_vendor_id[16];
|
|
unchar cluster_raid_fw_name[16];
|
|
unchar oem_brand_name[16];
|
|
unchar oem_raid_type[16];
|
|
unchar bios_type[13];
|
|
unchar bios_title[50];
|
|
unchar oem_company_name[37];
|
|
ulong32 pci_id_1;
|
|
ulong32 pci_id_2;
|
|
unchar validation_status[80];
|
|
unchar reserved_1[4];
|
|
unchar scsi_host_drive_inquiry_vendor_id[16];
|
|
unchar library_file_template[16];
|
|
unchar reserved_2[16];
|
|
unchar tool_name_1[32];
|
|
unchar tool_name_2[32];
|
|
unchar tool_name_3[32];
|
|
unchar oem_contact_1[84];
|
|
unchar oem_contact_2[84];
|
|
unchar oem_contact_3[84];
|
|
} PACKED gdth_oem_str;
|
|
|
|
typedef struct {
|
|
gdth_oem_str_params params;
|
|
gdth_oem_str text;
|
|
} PACKED gdth_oem_str_ioctl;
|
|
|
|
/* board features */
|
|
typedef struct {
|
|
unchar chaining; /* Chaining supported */
|
|
unchar striping; /* Striping (RAID-0) supp. */
|
|
unchar mirroring; /* Mirroring (RAID-1) supp. */
|
|
unchar raid; /* RAID-4/5/10 supported */
|
|
} PACKED gdth_bfeat_str;
|
|
|
|
/* board info IOCTL */
|
|
typedef struct {
|
|
ulong32 ser_no; /* serial no. */
|
|
unchar oem_id[2]; /* OEM ID */
|
|
ushort ep_flags; /* eprom flags */
|
|
ulong32 proc_id; /* processor ID */
|
|
ulong32 memsize; /* memory size (bytes) */
|
|
unchar mem_banks; /* memory banks */
|
|
unchar chan_type; /* channel type */
|
|
unchar chan_count; /* channel count */
|
|
unchar rdongle_pres; /* dongle present? */
|
|
ulong32 epr_fw_ver; /* (eprom) firmware version */
|
|
ulong32 upd_fw_ver; /* (update) firmware version */
|
|
ulong32 upd_revision; /* update revision */
|
|
char type_string[16]; /* controller name */
|
|
char raid_string[16]; /* RAID firmware name */
|
|
unchar update_pres; /* update present? */
|
|
unchar xor_pres; /* XOR engine present? */
|
|
unchar prom_type; /* ROM type (eprom/flash) */
|
|
unchar prom_count; /* number of ROM devices */
|
|
ulong32 dup_pres; /* duplexing module present? */
|
|
ulong32 chan_pres; /* number of expansion chn. */
|
|
ulong32 mem_pres; /* memory expansion inst. ? */
|
|
unchar ft_bus_system; /* fault bus supported? */
|
|
unchar subtype_valid; /* board_subtype valid? */
|
|
unchar board_subtype; /* subtype/hardware level */
|
|
unchar ramparity_pres; /* RAM parity check hardware? */
|
|
} PACKED gdth_binfo_str;
|
|
|
|
/* get host drive info */
|
|
typedef struct {
|
|
char name[8]; /* host drive name */
|
|
ulong32 size; /* size (sectors) */
|
|
unchar host_drive; /* host drive number */
|
|
unchar log_drive; /* log. drive (master) */
|
|
unchar reserved;
|
|
unchar rw_attribs; /* r/w attribs */
|
|
ulong32 start_sec; /* start sector */
|
|
} PACKED gdth_hentry_str;
|
|
|
|
typedef struct {
|
|
ulong32 entries; /* entry count */
|
|
ulong32 offset; /* offset of entries */
|
|
unchar secs_p_head; /* sectors/head */
|
|
unchar heads_p_cyl; /* heads/cylinder */
|
|
unchar reserved;
|
|
unchar clust_drvtype; /* cluster drive type */
|
|
ulong32 location; /* controller number */
|
|
gdth_hentry_str entry[MAX_HDRIVES]; /* entries */
|
|
} PACKED gdth_hget_str;
|
|
|
|
|
|
/* DPRAM structures */
|
|
|
|
/* interface area ISA/PCI */
|
|
typedef struct {
|
|
unchar S_Cmd_Indx; /* special command */
|
|
unchar volatile S_Status; /* status special command */
|
|
ushort reserved1;
|
|
ulong32 S_Info[4]; /* add. info special command */
|
|
unchar volatile Sema0; /* command semaphore */
|
|
unchar reserved2[3];
|
|
unchar Cmd_Index; /* command number */
|
|
unchar reserved3[3];
|
|
ushort volatile Status; /* command status */
|
|
ushort Service; /* service(for async.events) */
|
|
ulong32 Info[2]; /* additional info */
|
|
struct {
|
|
ushort offset; /* command offs. in the DPRAM*/
|
|
ushort serv_id; /* service */
|
|
} PACKED comm_queue[MAXOFFSETS]; /* command queue */
|
|
ulong32 bios_reserved[2];
|
|
unchar gdt_dpr_cmd[1]; /* commands */
|
|
} PACKED gdt_dpr_if;
|
|
|
|
/* SRAM structure PCI controllers */
|
|
typedef struct {
|
|
ulong32 magic; /* controller ID from BIOS */
|
|
ushort need_deinit; /* switch betw. BIOS/driver */
|
|
unchar switch_support; /* see need_deinit */
|
|
unchar padding[9];
|
|
unchar os_used[16]; /* OS code per service */
|
|
unchar unused[28];
|
|
unchar fw_magic; /* contr. ID from firmware */
|
|
} PACKED gdt_pci_sram;
|
|
|
|
/* SRAM structure EISA controllers (but NOT GDT3000/3020) */
|
|
typedef struct {
|
|
unchar os_used[16]; /* OS code per service */
|
|
ushort need_deinit; /* switch betw. BIOS/driver */
|
|
unchar switch_support; /* see need_deinit */
|
|
unchar padding;
|
|
} PACKED gdt_eisa_sram;
|
|
|
|
|
|
/* DPRAM ISA controllers */
|
|
typedef struct {
|
|
union {
|
|
struct {
|
|
unchar bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */
|
|
ulong32 magic; /* controller (EISA) ID */
|
|
ushort need_deinit; /* switch betw. BIOS/driver */
|
|
unchar switch_support; /* see need_deinit */
|
|
unchar padding[9];
|
|
unchar os_used[16]; /* OS code per service */
|
|
} PACKED dp_sram;
|
|
unchar bios_area[0x4000]; /* 16KB reserved for BIOS */
|
|
} bu;
|
|
union {
|
|
gdt_dpr_if ic; /* interface area */
|
|
unchar if_area[0x3000]; /* 12KB for interface */
|
|
} u;
|
|
struct {
|
|
unchar memlock; /* write protection DPRAM */
|
|
unchar event; /* release event */
|
|
unchar irqen; /* board interrupts enable */
|
|
unchar irqdel; /* acknowledge board int. */
|
|
unchar volatile Sema1; /* status semaphore */
|
|
unchar rq; /* IRQ/DRQ configuration */
|
|
} PACKED io;
|
|
} PACKED gdt2_dpram_str;
|
|
|
|
/* DPRAM PCI controllers */
|
|
typedef struct {
|
|
union {
|
|
gdt_dpr_if ic; /* interface area */
|
|
unchar if_area[0xff0-sizeof(gdt_pci_sram)];
|
|
} u;
|
|
gdt_pci_sram gdt6sr; /* SRAM structure */
|
|
struct {
|
|
unchar unused0[1];
|
|
unchar volatile Sema1; /* command semaphore */
|
|
unchar unused1[3];
|
|
unchar irqen; /* board interrupts enable */
|
|
unchar unused2[2];
|
|
unchar event; /* release event */
|
|
unchar unused3[3];
|
|
unchar irqdel; /* acknowledge board int. */
|
|
unchar unused4[3];
|
|
} PACKED io;
|
|
} PACKED gdt6_dpram_str;
|
|
|
|
/* PLX register structure (new PCI controllers) */
|
|
typedef struct {
|
|
unchar cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/
|
|
unchar unused1[0x3f];
|
|
unchar volatile sema0_reg; /* command semaphore */
|
|
unchar volatile sema1_reg; /* status semaphore */
|
|
unchar unused2[2];
|
|
ushort volatile status; /* command status */
|
|
ushort service; /* service */
|
|
ulong32 info[2]; /* additional info */
|
|
unchar unused3[0x10];
|
|
unchar ldoor_reg; /* PCI to local doorbell */
|
|
unchar unused4[3];
|
|
unchar volatile edoor_reg; /* local to PCI doorbell */
|
|
unchar unused5[3];
|
|
unchar control0; /* control0 register(unused) */
|
|
unchar control1; /* board interrupts enable */
|
|
unchar unused6[0x16];
|
|
} PACKED gdt6c_plx_regs;
|
|
|
|
/* DPRAM new PCI controllers */
|
|
typedef struct {
|
|
union {
|
|
gdt_dpr_if ic; /* interface area */
|
|
unchar if_area[0x4000-sizeof(gdt_pci_sram)];
|
|
} u;
|
|
gdt_pci_sram gdt6sr; /* SRAM structure */
|
|
} PACKED gdt6c_dpram_str;
|
|
|
|
/* i960 register structure (PCI MPR controllers) */
|
|
typedef struct {
|
|
unchar unused1[16];
|
|
unchar volatile sema0_reg; /* command semaphore */
|
|
unchar unused2;
|
|
unchar volatile sema1_reg; /* status semaphore */
|
|
unchar unused3;
|
|
ushort volatile status; /* command status */
|
|
ushort service; /* service */
|
|
ulong32 info[2]; /* additional info */
|
|
unchar ldoor_reg; /* PCI to local doorbell */
|
|
unchar unused4[11];
|
|
unchar volatile edoor_reg; /* local to PCI doorbell */
|
|
unchar unused5[7];
|
|
unchar edoor_en_reg; /* board interrupts enable */
|
|
unchar unused6[27];
|
|
ulong32 unused7[939];
|
|
ulong32 severity;
|
|
char evt_str[256]; /* event string */
|
|
} PACKED gdt6m_i960_regs;
|
|
|
|
/* DPRAM PCI MPR controllers */
|
|
typedef struct {
|
|
gdt6m_i960_regs i960r; /* 4KB i960 registers */
|
|
union {
|
|
gdt_dpr_if ic; /* interface area */
|
|
unchar if_area[0x3000-sizeof(gdt_pci_sram)];
|
|
} u;
|
|
gdt_pci_sram gdt6sr; /* SRAM structure */
|
|
} PACKED gdt6m_dpram_str;
|
|
|
|
|
|
/* PCI resources */
|
|
typedef struct {
|
|
struct pci_dev *pdev;
|
|
ulong dpmem; /* DPRAM address */
|
|
ulong io; /* IO address */
|
|
} gdth_pci_str;
|
|
|
|
|
|
/* controller information structure */
|
|
typedef struct {
|
|
struct Scsi_Host *shost;
|
|
struct list_head list;
|
|
ushort hanum;
|
|
ushort oem_id; /* OEM */
|
|
ushort type; /* controller class */
|
|
ulong32 stype; /* subtype (PCI: device ID) */
|
|
ushort fw_vers; /* firmware version */
|
|
ushort cache_feat; /* feat. cache serv. (s/g,..)*/
|
|
ushort raw_feat; /* feat. raw service (s/g,..)*/
|
|
ushort screen_feat; /* feat. raw service (s/g,..)*/
|
|
ushort bmic; /* BMIC address (EISA) */
|
|
void __iomem *brd; /* DPRAM address */
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ulong32 brd_phys; /* slot number/BIOS address */
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gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */
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gdth_cmd_str cmdext;
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gdth_cmd_str *pccb; /* address command structure */
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ulong32 ccb_phys; /* phys. address */
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#ifdef INT_COAL
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gdth_coal_status *coal_stat; /* buffer for coalescing int.*/
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ulong64 coal_stat_phys; /* phys. address */
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#endif
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char *pscratch; /* scratch (DMA) buffer */
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ulong64 scratch_phys; /* phys. address */
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unchar scratch_busy; /* in use? */
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unchar dma64_support; /* 64-bit DMA supported? */
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gdth_msg_str *pmsg; /* message buffer */
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ulong64 msg_phys; /* phys. address */
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unchar scan_mode; /* current scan mode */
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unchar irq; /* IRQ */
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unchar drq; /* DRQ (ISA controllers) */
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ushort status; /* command status */
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ushort service; /* service/firmware ver./.. */
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ulong32 info;
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ulong32 info2; /* additional info */
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Scsi_Cmnd *req_first; /* top of request queue */
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struct {
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unchar present; /* Flag: host drive present? */
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unchar is_logdrv; /* Flag: log. drive (master)? */
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unchar is_arraydrv; /* Flag: array drive? */
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unchar is_master; /* Flag: array drive master? */
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unchar is_parity; /* Flag: parity drive? */
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unchar is_hotfix; /* Flag: hotfix drive? */
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unchar master_no; /* number of master drive */
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unchar lock; /* drive locked? (hot plug) */
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unchar heads; /* mapping */
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unchar secs;
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ushort devtype; /* further information */
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ulong64 size; /* capacity */
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unchar ldr_no; /* log. drive no. */
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unchar rw_attribs; /* r/w attributes */
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unchar cluster_type; /* cluster properties */
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unchar media_changed; /* Flag:MOUNT/UNMOUNT occured */
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ulong32 start_sec; /* start sector */
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} hdr[MAX_LDRIVES]; /* host drives */
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struct {
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unchar lock; /* channel locked? (hot plug) */
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unchar pdev_cnt; /* physical device count */
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unchar local_no; /* local channel number */
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unchar io_cnt[MAXID]; /* current IO count */
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ulong32 address; /* channel address */
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ulong32 id_list[MAXID]; /* IDs of the phys. devices */
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} raw[MAXBUS]; /* SCSI channels */
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struct {
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Scsi_Cmnd *cmnd; /* pending request */
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ushort service; /* service */
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} cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */
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struct gdth_cmndinfo { /* per-command private info */
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int index;
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int internal_command; /* don't call scsi_done */
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gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/
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dma_addr_t sense_paddr; /* sense dma-addr */
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unchar priority;
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int timeout_count; /* # of timeout calls */
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volatile int wait_for_completion;
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ushort status;
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ulong32 info;
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enum dma_data_direction dma_dir;
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int phase; /* ???? */
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int OpCode;
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} cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */
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unchar bus_cnt; /* SCSI bus count */
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unchar tid_cnt; /* Target ID count */
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unchar bus_id[MAXBUS]; /* IOP IDs */
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unchar virt_bus; /* number of virtual bus */
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unchar more_proc; /* more /proc info supported */
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ushort cmd_cnt; /* command count in DPRAM */
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ushort cmd_len; /* length of actual command */
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ushort cmd_offs_dpmem; /* actual offset in DPRAM */
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ushort ic_all_size; /* sizeof DPRAM interf. area */
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gdth_cpar_str cpar; /* controller cache par. */
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gdth_bfeat_str bfeat; /* controller features */
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gdth_binfo_str binfo; /* controller info */
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gdth_evt_data dvr; /* event structure */
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spinlock_t smp_lock;
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struct pci_dev *pdev;
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char oem_name[8];
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#ifdef GDTH_DMA_STATISTICS
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ulong dma32_cnt, dma64_cnt; /* statistics: DMA buffer */
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#endif
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struct scsi_device *sdev;
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} gdth_ha_str;
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static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd)
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{
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return (struct gdth_cmndinfo *)cmd->host_scribble;
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}
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/* INQUIRY data format */
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typedef struct {
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unchar type_qual;
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unchar modif_rmb;
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unchar version;
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unchar resp_aenc;
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unchar add_length;
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unchar reserved1;
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unchar reserved2;
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unchar misc;
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unchar vendor[8];
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unchar product[16];
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unchar revision[4];
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} PACKED gdth_inq_data;
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/* READ_CAPACITY data format */
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typedef struct {
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ulong32 last_block_no;
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ulong32 block_length;
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} PACKED gdth_rdcap_data;
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/* READ_CAPACITY (16) data format */
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typedef struct {
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ulong64 last_block_no;
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ulong32 block_length;
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} PACKED gdth_rdcap16_data;
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/* REQUEST_SENSE data format */
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typedef struct {
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unchar errorcode;
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unchar segno;
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unchar key;
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ulong32 info;
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unchar add_length;
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ulong32 cmd_info;
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unchar adsc;
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unchar adsq;
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unchar fruc;
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unchar key_spec[3];
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} PACKED gdth_sense_data;
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/* MODE_SENSE data format */
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typedef struct {
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struct {
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unchar data_length;
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unchar med_type;
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unchar dev_par;
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unchar bd_length;
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} PACKED hd;
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struct {
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unchar dens_code;
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unchar block_count[3];
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unchar reserved;
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unchar block_length[3];
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} PACKED bd;
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} PACKED gdth_modep_data;
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/* stack frame */
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typedef struct {
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ulong b[10]; /* 32/64 bit compiler ! */
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} PACKED gdth_stackframe;
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/* function prototyping */
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int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int);
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#endif
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