|  | #ifndef _GDTH_H | 
|  | #define _GDTH_H | 
|  |  | 
|  | /* | 
|  | * Header file for the GDT Disk Array/Storage RAID controllers driver for Linux | 
|  | * | 
|  | * gdth.h Copyright (C) 1995-03 ICP vortex, Achim Leubner | 
|  | * See gdth.c for further informations and | 
|  | * below for supported controller types | 
|  | * | 
|  | * <achim_leubner@adaptec.com> | 
|  | * | 
|  | * $Id: gdth.h,v 1.57 2004/03/31 11:52:09 achim Exp $ | 
|  | */ | 
|  |  | 
|  | #include <linux/version.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | #ifndef TRUE | 
|  | #define TRUE 1 | 
|  | #endif | 
|  | #ifndef FALSE | 
|  | #define FALSE 0 | 
|  | #endif | 
|  |  | 
|  | /* defines, macros */ | 
|  |  | 
|  | /* driver version */ | 
|  | #define GDTH_VERSION_STR        "3.04" | 
|  | #define GDTH_VERSION            3 | 
|  | #define GDTH_SUBVERSION         4 | 
|  |  | 
|  | /* protocol version */ | 
|  | #define PROTOCOL_VERSION        1 | 
|  |  | 
|  | /* OEM IDs */ | 
|  | #define OEM_ID_ICP      0x941c | 
|  | #define OEM_ID_INTEL    0x8000 | 
|  |  | 
|  | /* controller classes */ | 
|  | #define GDT_ISA         0x01                    /* ISA controller */ | 
|  | #define GDT_EISA        0x02                    /* EISA controller */ | 
|  | #define GDT_PCI         0x03                    /* PCI controller */ | 
|  | #define GDT_PCINEW      0x04                    /* new PCI controller */ | 
|  | #define GDT_PCIMPR      0x05                    /* PCI MPR controller */ | 
|  | /* GDT_EISA, controller subtypes EISA */ | 
|  | #define GDT3_ID         0x0130941c              /* GDT3000/3020 */ | 
|  | #define GDT3A_ID        0x0230941c              /* GDT3000A/3020A/3050A */ | 
|  | #define GDT3B_ID        0x0330941c              /* GDT3000B/3010A */ | 
|  | /* GDT_ISA */ | 
|  | #define GDT2_ID         0x0120941c              /* GDT2000/2020 */ | 
|  |  | 
|  | /* vendor ID, device IDs (PCI) */ | 
|  | /* these defines should already exist in <linux/pci.h> */ | 
|  | #ifndef PCI_VENDOR_ID_VORTEX | 
|  | #define PCI_VENDOR_ID_VORTEX            0x1119  /* PCI controller vendor ID */ | 
|  | #endif | 
|  | #ifndef PCI_VENDOR_ID_INTEL | 
|  | #define PCI_VENDOR_ID_INTEL             0x8086 | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDT60x0 | 
|  | /* GDT_PCI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT60x0    0       /* GDT6000/6020/6050 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6000B   1       /* GDT6000B/6010 */ | 
|  | /* GDT_PCINEW */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x10    2       /* GDT6110/6510 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x20    3       /* GDT6120/6520 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6530    4       /* GDT6530 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6550    5       /* GDT6550 */ | 
|  | /* GDT_PCINEW, wide/ultra SCSI controllers */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x17    6       /* GDT6117/6517 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x27    7       /* GDT6127/6527 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6537    8       /* GDT6537 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6557    9       /* GDT6557/6557-ECC */ | 
|  | /* GDT_PCINEW, wide SCSI controllers */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x15    10      /* GDT6115/6515 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x25    11      /* GDT6125/6525 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6535    12      /* GDT6535 */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6555    13      /* GDT6555/6555-ECC */ | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP | 
|  | /* GDT_MPR, RP series, wide/ultra SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x17RP  0x100   /* GDT6117RP/GDT6517RP */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x27RP  0x101   /* GDT6127RP/GDT6527RP */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6537RP  0x102   /* GDT6537RP */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6557RP  0x103   /* GDT6557RP */ | 
|  | /* GDT_MPR, RP series, narrow/ultra SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x11RP  0x104   /* GDT6111RP/GDT6511RP */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x21RP  0x105   /* GDT6121RP/GDT6521RP */ | 
|  | #endif | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD | 
|  | /* GDT_MPR, RD series, wide/ultra SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x17RD  0x110   /* GDT6117RD/GDT6517RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x27RD  0x111   /* GDT6127RD/GDT6527RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6537RD  0x112   /* GDT6537RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6557RD  0x113   /* GDT6557RD */ | 
|  | /* GDT_MPR, RD series, narrow/ultra SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x11RD  0x114   /* GDT6111RD/GDT6511RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x21RD  0x115   /* GDT6121RD/GDT6521RD */ | 
|  | /* GDT_MPR, RD series, wide/ultra2 SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x18RD  0x118   /* GDT6118RD/GDT6518RD/ | 
|  | GDT6618RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x28RD  0x119   /* GDT6128RD/GDT6528RD/ | 
|  | GDT6628RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x38RD  0x11A   /* GDT6538RD/GDT6638RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x58RD  0x11B   /* GDT6558RD/GDT6658RD */ | 
|  | /* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x18RN  0x168   /* GDT7118RN/GDT7518RN/ | 
|  | GDT7618RN */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x28RN  0x169   /* GDT7128RN/GDT7528RN/ | 
|  | GDT7628RN */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x38RN  0x16A   /* GDT7538RN/GDT7638RN */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x58RN  0x16B   /* GDT7558RN/GDT7658RN */ | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD | 
|  | /* GDT_MPR, RD series, Fibre Channel */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x19RD  0x210   /* GDT6519RD/GDT6619RD */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT6x29RD  0x211   /* GDT6529RD/GDT6629RD */ | 
|  | /* GDT_MPR, RN series (64-bit PCI), Fibre Channel */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x19RN  0x260   /* GDT7519RN/GDT7619RN */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDT7x29RN  0x261   /* GDT7529RN/GDT7629RN */ | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP | 
|  | /* GDT_MPR, last device ID */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDTMAXRP   0x2ff | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX | 
|  | /* new GDT Rx Controller */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDTNEWRX   0x300 | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX2 | 
|  | /* new(2) GDT Rx Controller */ | 
|  | #define PCI_DEVICE_ID_VORTEX_GDTNEWRX2  0x301 | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_INTEL_SRC | 
|  | /* Intel Storage RAID Controller */ | 
|  | #define PCI_DEVICE_ID_INTEL_SRC         0x600 | 
|  | #endif | 
|  |  | 
|  | #ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE | 
|  | /* Intel Storage RAID Controller */ | 
|  | #define PCI_DEVICE_ID_INTEL_SRC_XSCALE  0x601 | 
|  | #endif | 
|  |  | 
|  | /* limits */ | 
|  | #define GDTH_SCRATCH    PAGE_SIZE               /* 4KB scratch buffer */ | 
|  | #define GDTH_MAXCMDS    120 | 
|  | #define GDTH_MAXC_P_L   16                      /* max. cmds per lun */ | 
|  | #define GDTH_MAX_RAW    2                       /* max. cmds per raw device */ | 
|  | #define MAXOFFSETS      128 | 
|  | #define MAXHA           16 | 
|  | #define MAXID           127 | 
|  | #define MAXLUN          8 | 
|  | #define MAXBUS          6 | 
|  | #define MAX_EVENTS      100                     /* event buffer count */ | 
|  | #define MAX_RES_ARGS    40                      /* device reservation, | 
|  | must be a multiple of 4 */ | 
|  | #define MAXCYLS         1024 | 
|  | #define HEADS           64 | 
|  | #define SECS            32                      /* mapping 64*32 */ | 
|  | #define MEDHEADS        127 | 
|  | #define MEDSECS         63                      /* mapping 127*63 */ | 
|  | #define BIGHEADS        255 | 
|  | #define BIGSECS         63                      /* mapping 255*63 */ | 
|  |  | 
|  | /* special command ptr. */ | 
|  | #define UNUSED_CMND     ((Scsi_Cmnd *)-1) | 
|  | #define INTERNAL_CMND   ((Scsi_Cmnd *)-2) | 
|  | #define SCREEN_CMND     ((Scsi_Cmnd *)-3) | 
|  | #define SPECIAL_SCP(p)  (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND) | 
|  |  | 
|  | /* controller services */ | 
|  | #define SCSIRAWSERVICE  3 | 
|  | #define CACHESERVICE    9 | 
|  | #define SCREENSERVICE   11 | 
|  |  | 
|  | /* screenservice defines */ | 
|  | #define MSG_INV_HANDLE  -1                      /* special message handle */ | 
|  | #define MSGLEN          16                      /* size of message text */ | 
|  | #define MSG_SIZE        34                      /* size of message structure */ | 
|  | #define MSG_REQUEST     0                       /* async. event: message */ | 
|  |  | 
|  | /* cacheservice defines */ | 
|  | #define SECTOR_SIZE     0x200                   /* always 512 bytes per sec. */ | 
|  |  | 
|  | /* DPMEM constants */ | 
|  | #define DPMEM_MAGIC     0xC0FFEE11 | 
|  | #define IC_HEADER_BYTES 48 | 
|  | #define IC_QUEUE_BYTES  4 | 
|  | #define DPMEM_COMMAND_OFFSET    IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS | 
|  |  | 
|  | /* cluster_type constants */ | 
|  | #define CLUSTER_DRIVE         1 | 
|  | #define CLUSTER_MOUNTED       2 | 
|  | #define CLUSTER_RESERVED      4 | 
|  | #define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED) | 
|  |  | 
|  | /* commands for all services, cache service */ | 
|  | #define GDT_INIT        0                       /* service initialization */ | 
|  | #define GDT_READ        1                       /* read command */ | 
|  | #define GDT_WRITE       2                       /* write command */ | 
|  | #define GDT_INFO        3                       /* information about devices */ | 
|  | #define GDT_FLUSH       4                       /* flush dirty cache buffers */ | 
|  | #define GDT_IOCTL       5                       /* ioctl command */ | 
|  | #define GDT_DEVTYPE     9                       /* additional information */ | 
|  | #define GDT_MOUNT       10                      /* mount cache device */ | 
|  | #define GDT_UNMOUNT     11                      /* unmount cache device */ | 
|  | #define GDT_SET_FEAT    12                      /* set feat. (scatter/gather) */ | 
|  | #define GDT_GET_FEAT    13                      /* get features */ | 
|  | #define GDT_WRITE_THR   16                      /* write through */ | 
|  | #define GDT_READ_THR    17                      /* read through */ | 
|  | #define GDT_EXT_INFO    18                      /* extended info */ | 
|  | #define GDT_RESET       19                      /* controller reset */ | 
|  | #define GDT_RESERVE_DRV 20                      /* reserve host drive */ | 
|  | #define GDT_RELEASE_DRV 21                      /* release host drive */ | 
|  | #define GDT_CLUST_INFO  22                      /* cluster info */ | 
|  | #define GDT_RW_ATTRIBS  23                      /* R/W attribs (write thru,..)*/ | 
|  | #define GDT_CLUST_RESET 24                      /* releases the cluster drives*/ | 
|  | #define GDT_FREEZE_IO   25                      /* freezes all IOs */ | 
|  | #define GDT_UNFREEZE_IO 26                      /* unfreezes all IOs */ | 
|  | #define GDT_X_INIT_HOST 29                      /* ext. init: 64 bit support */ | 
|  | #define GDT_X_INFO      30                      /* ext. info for drives>2TB */ | 
|  |  | 
|  | /* raw service commands */ | 
|  | #define GDT_RESERVE     14                      /* reserve dev. to raw serv. */ | 
|  | #define GDT_RELEASE     15                      /* release device */ | 
|  | #define GDT_RESERVE_ALL 16                      /* reserve all devices */ | 
|  | #define GDT_RELEASE_ALL 17                      /* release all devices */ | 
|  | #define GDT_RESET_BUS   18                      /* reset bus */ | 
|  | #define GDT_SCAN_START  19                      /* start device scan */ | 
|  | #define GDT_SCAN_END    20                      /* stop device scan */ | 
|  | #define GDT_X_INIT_RAW  21                      /* ext. init: 64 bit support */ | 
|  |  | 
|  | /* screen service commands */ | 
|  | #define GDT_REALTIME    3                       /* realtime clock to screens. */ | 
|  | #define GDT_X_INIT_SCR  4                       /* ext. init: 64 bit support */ | 
|  |  | 
|  | /* IOCTL command defines */ | 
|  | #define SCSI_DR_INFO    0x00                    /* SCSI drive info */ | 
|  | #define SCSI_CHAN_CNT   0x05                    /* SCSI channel count */ | 
|  | #define SCSI_DR_LIST    0x06                    /* SCSI drive list */ | 
|  | #define SCSI_DEF_CNT    0x15                    /* grown/primary defects */ | 
|  | #define DSK_STATISTICS  0x4b                    /* SCSI disk statistics */ | 
|  | #define IOCHAN_DESC     0x5d                    /* description of IO channel */ | 
|  | #define IOCHAN_RAW_DESC 0x5e                    /* description of raw IO chn. */ | 
|  | #define L_CTRL_PATTERN  0x20000000L             /* SCSI IOCTL mask */ | 
|  | #define ARRAY_INFO      0x12                    /* array drive info */ | 
|  | #define ARRAY_DRV_LIST  0x0f                    /* array drive list */ | 
|  | #define ARRAY_DRV_LIST2 0x34                    /* array drive list (new) */ | 
|  | #define LA_CTRL_PATTERN 0x10000000L             /* array IOCTL mask */ | 
|  | #define CACHE_DRV_CNT   0x01                    /* cache drive count */ | 
|  | #define CACHE_DRV_LIST  0x02                    /* cache drive list */ | 
|  | #define CACHE_INFO      0x04                    /* cache info */ | 
|  | #define CACHE_CONFIG    0x05                    /* cache configuration */ | 
|  | #define CACHE_DRV_INFO  0x07                    /* cache drive info */ | 
|  | #define BOARD_FEATURES  0x15                    /* controller features */ | 
|  | #define BOARD_INFO      0x28                    /* controller info */ | 
|  | #define SET_PERF_MODES  0x82                    /* set mode (coalescing,..) */ | 
|  | #define GET_PERF_MODES  0x83                    /* get mode */ | 
|  | #define CACHE_READ_OEM_STRING_RECORD 0x84       /* read OEM string record */ | 
|  | #define HOST_GET        0x10001L                /* get host drive list */ | 
|  | #define IO_CHANNEL      0x00020000L             /* default IO channel */ | 
|  | #define INVALID_CHANNEL 0x0000ffffL             /* invalid channel */ | 
|  |  | 
|  | /* service errors */ | 
|  | #define S_OK            1                       /* no error */ | 
|  | #define S_GENERR        6                       /* general error */ | 
|  | #define S_BSY           7                       /* controller busy */ | 
|  | #define S_CACHE_UNKNOWN 12                      /* cache serv.: drive unknown */ | 
|  | #define S_RAW_SCSI      12                      /* raw serv.: target error */ | 
|  | #define S_RAW_ILL       0xff                    /* raw serv.: illegal */ | 
|  | #define S_NOFUNC        -2                      /* unknown function */ | 
|  | #define S_CACHE_RESERV  -24                     /* cache: reserv. conflict */ | 
|  |  | 
|  | /* timeout values */ | 
|  | #define INIT_RETRIES    100000                  /* 100000 * 1ms = 100s */ | 
|  | #define INIT_TIMEOUT    100000                  /* 100000 * 1ms = 100s */ | 
|  | #define POLL_TIMEOUT    10000                   /* 10000 * 1ms = 10s */ | 
|  |  | 
|  | /* priorities */ | 
|  | #define DEFAULT_PRI     0x20 | 
|  | #define IOCTL_PRI       0x10 | 
|  | #define HIGH_PRI        0x08 | 
|  |  | 
|  | /* data directions */ | 
|  | #define GDTH_DATA_IN    0x01000000L             /* data from target */ | 
|  | #define GDTH_DATA_OUT   0x00000000L             /* data to target */ | 
|  |  | 
|  | /* BMIC registers (EISA controllers) */ | 
|  | #define ID0REG          0x0c80                  /* board ID */ | 
|  | #define EINTENABREG     0x0c89                  /* interrupt enable */ | 
|  | #define SEMA0REG        0x0c8a                  /* command semaphore */ | 
|  | #define SEMA1REG        0x0c8b                  /* status semaphore */ | 
|  | #define LDOORREG        0x0c8d                  /* local doorbell */ | 
|  | #define EDENABREG       0x0c8e                  /* EISA system doorbell enab. */ | 
|  | #define EDOORREG        0x0c8f                  /* EISA system doorbell */ | 
|  | #define MAILBOXREG      0x0c90                  /* mailbox reg. (16 bytes) */ | 
|  | #define EISAREG         0x0cc0                  /* EISA configuration */ | 
|  |  | 
|  | /* DMA memory mappings */ | 
|  | #define GDTH_MAP_NONE   0 | 
|  | #define GDTH_MAP_SINGLE 1 | 
|  | #define GDTH_MAP_SG     2 | 
|  | #define GDTH_MAP_IOCTL  3 | 
|  |  | 
|  | /* other defines */ | 
|  | #define LINUX_OS        8                       /* used for cache optim. */ | 
|  | #define SCATTER_GATHER  1                       /* s/g feature */ | 
|  | #define SECS32          0x1f                    /* round capacity */ | 
|  | #define BIOS_ID_OFFS    0x10                    /* offset contr-ID in ISABIOS */ | 
|  | #define LOCALBOARD      0                       /* board node always 0 */ | 
|  | #define ASYNCINDEX      0                       /* cmd index async. event */ | 
|  | #define SPEZINDEX       1                       /* cmd index unknown service */ | 
|  | #define COALINDEX       (GDTH_MAXCMDS + 2) | 
|  |  | 
|  | /* features */ | 
|  | #define SCATTER_GATHER  1                       /* s/g feature */ | 
|  | #define GDT_WR_THROUGH  0x100                   /* WRITE_THROUGH supported */ | 
|  | #define GDT_64BIT       0x200                   /* 64bit / drv>2TB support */ | 
|  |  | 
|  | #include "gdth_ioctl.h" | 
|  |  | 
|  | /* screenservice message */ | 
|  | typedef struct { | 
|  | ulong32     msg_handle;                     /* message handle */ | 
|  | ulong32     msg_len;                        /* size of message */ | 
|  | ulong32     msg_alen;                       /* answer length */ | 
|  | unchar      msg_answer;                     /* answer flag */ | 
|  | unchar      msg_ext;                        /* more messages */ | 
|  | unchar      msg_reserved[2]; | 
|  | char        msg_text[MSGLEN+2];             /* the message text */ | 
|  | } PACKED gdth_msg_str; | 
|  |  | 
|  |  | 
|  | /* IOCTL data structures */ | 
|  |  | 
|  | /* Status coalescing buffer for returning multiple requests per interrupt */ | 
|  | typedef struct { | 
|  | ulong32     status; | 
|  | ulong32     ext_status; | 
|  | ulong32     info0; | 
|  | ulong32     info1; | 
|  | } PACKED gdth_coal_status; | 
|  |  | 
|  | /* performance mode data structure */ | 
|  | typedef struct { | 
|  | ulong32     version;            /* The version of this IOCTL structure. */ | 
|  | ulong32     st_mode;            /* 0=dis., 1=st_buf_addr1 valid, 2=both  */ | 
|  | ulong32     st_buff_addr1;      /* physical address of status buffer 1 */ | 
|  | ulong32     st_buff_u_addr1;    /* reserved for 64 bit addressing */ | 
|  | ulong32     st_buff_indx1;      /* reserved command idx. for this buffer */ | 
|  | ulong32     st_buff_addr2;      /* physical address of status buffer 1 */ | 
|  | ulong32     st_buff_u_addr2;    /* reserved for 64 bit addressing */ | 
|  | ulong32     st_buff_indx2;      /* reserved command idx. for this buffer */ | 
|  | ulong32     st_buff_size;       /* size of each buffer in bytes */ | 
|  | ulong32     cmd_mode;           /* 0 = mode disabled, 1 = cmd_buff_addr1 */ | 
|  | ulong32     cmd_buff_addr1;     /* physical address of cmd buffer 1 */ | 
|  | ulong32     cmd_buff_u_addr1;   /* reserved for 64 bit addressing */ | 
|  | ulong32     cmd_buff_indx1;     /* cmd buf addr1 unique identifier */ | 
|  | ulong32     cmd_buff_addr2;     /* physical address of cmd buffer 1 */ | 
|  | ulong32     cmd_buff_u_addr2;   /* reserved for 64 bit addressing */ | 
|  | ulong32     cmd_buff_indx2;     /* cmd buf addr1 unique identifier */ | 
|  | ulong32     cmd_buff_size;      /* size of each cmd bufer in bytes */ | 
|  | ulong32     reserved1; | 
|  | ulong32     reserved2; | 
|  | } PACKED gdth_perf_modes; | 
|  |  | 
|  | /* SCSI drive info */ | 
|  | typedef struct { | 
|  | unchar      vendor[8];                      /* vendor string */ | 
|  | unchar      product[16];                    /* product string */ | 
|  | unchar      revision[4];                    /* revision */ | 
|  | ulong32     sy_rate;                        /* current rate for sync. tr. */ | 
|  | ulong32     sy_max_rate;                    /* max. rate for sync. tr. */ | 
|  | ulong32     no_ldrive;                      /* belongs to this log. drv.*/ | 
|  | ulong32     blkcnt;                         /* number of blocks */ | 
|  | ushort      blksize;                        /* size of block in bytes */ | 
|  | unchar      available;                      /* flag: access is available */ | 
|  | unchar      init;                           /* medium is initialized */ | 
|  | unchar      devtype;                        /* SCSI devicetype */ | 
|  | unchar      rm_medium;                      /* medium is removable */ | 
|  | unchar      wp_medium;                      /* medium is write protected */ | 
|  | unchar      ansi;                           /* SCSI I/II or III? */ | 
|  | unchar      protocol;                       /* same as ansi */ | 
|  | unchar      sync;                           /* flag: sync. transfer enab. */ | 
|  | unchar      disc;                           /* flag: disconnect enabled */ | 
|  | unchar      queueing;                       /* flag: command queing enab. */ | 
|  | unchar      cached;                         /* flag: caching enabled */ | 
|  | unchar      target_id;                      /* target ID of device */ | 
|  | unchar      lun;                            /* LUN id of device */ | 
|  | unchar      orphan;                         /* flag: drive fragment */ | 
|  | ulong32     last_error;                     /* sense key or drive state */ | 
|  | 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; | 
|  | ushort              vendor_id;              /* vendor (ICP, Intel, ..) */ | 
|  | ushort              device_id;              /* device ID (0,..,9) */ | 
|  | ushort              subdevice_id;           /* sub device ID */ | 
|  | unchar              bus;                    /* PCI bus */ | 
|  | unchar              device_fn;              /* PCI device/function no. */ | 
|  | ulong               dpmem;                  /* DPRAM address */ | 
|  | ulong               io;                     /* IO address */ | 
|  | ulong               io_mm;                  /* IO address mem. mapped */ | 
|  | unchar              irq;                    /* IRQ */ | 
|  | } gdth_pci_str; | 
|  |  | 
|  |  | 
|  | /* controller information structure */ | 
|  | typedef struct { | 
|  | ushort              oem_id;                 /* OEM */ | 
|  | ushort              type;                   /* controller class */ | 
|  | ulong32             stype;                  /* subtype (PCI: device ID) */ | 
|  | ushort              subdevice_id;           /* sub device ID (PCI) */ | 
|  | 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 */ | 
|  | ulong32             brd_phys;               /* slot number/BIOS address */ | 
|  | gdt6c_plx_regs      *plx;                   /* PLX regs (new PCI contr.) */ | 
|  | gdth_cmd_str        *pccb;                  /* address command structure */ | 
|  | ulong32             ccb_phys;               /* phys. address */ | 
|  | #ifdef INT_COAL | 
|  | gdth_coal_status    *coal_stat;             /* buffer for coalescing int.*/ | 
|  | ulong64             coal_stat_phys;         /* phys. address */ | 
|  | #endif | 
|  | char                *pscratch;              /* scratch (DMA) buffer */ | 
|  | ulong64             scratch_phys;           /* phys. address */ | 
|  | unchar              scratch_busy;           /* in use? */ | 
|  | unchar              dma64_support;          /* 64-bit DMA supported? */ | 
|  | gdth_msg_str        *pmsg;                  /* message buffer */ | 
|  | ulong64             msg_phys;               /* phys. address */ | 
|  | unchar              scan_mode;              /* current scan mode */ | 
|  | unchar              irq;                    /* IRQ */ | 
|  | unchar              drq;                    /* DRQ (ISA controllers) */ | 
|  | ushort              status;                 /* command status */ | 
|  | ushort              service;                /* service/firmware ver./.. */ | 
|  | ulong32             info; | 
|  | ulong32             info2;                  /* additional info */ | 
|  | Scsi_Cmnd           *req_first;             /* top of request queue */ | 
|  | struct { | 
|  | unchar          present;                /* Flag: host drive present? */ | 
|  | unchar          is_logdrv;              /* Flag: log. drive (master)? */ | 
|  | unchar          is_arraydrv;            /* Flag: array drive? */ | 
|  | unchar          is_master;              /* Flag: array drive master? */ | 
|  | unchar          is_parity;              /* Flag: parity drive? */ | 
|  | unchar          is_hotfix;              /* Flag: hotfix drive? */ | 
|  | unchar          master_no;              /* number of master drive */ | 
|  | unchar          lock;                   /* drive locked? (hot plug) */ | 
|  | unchar          heads;                  /* mapping */ | 
|  | unchar          secs; | 
|  | ushort          devtype;                /* further information */ | 
|  | ulong64         size;                   /* capacity */ | 
|  | unchar          ldr_no;                 /* log. drive no. */ | 
|  | unchar          rw_attribs;             /* r/w attributes */ | 
|  | unchar          cluster_type;           /* cluster properties */ | 
|  | unchar          media_changed;          /* Flag:MOUNT/UNMOUNT occured */ | 
|  | ulong32         start_sec;              /* start sector */ | 
|  | } hdr[MAX_LDRIVES];                         /* host drives */ | 
|  | struct { | 
|  | unchar          lock;                   /* channel locked? (hot plug) */ | 
|  | unchar          pdev_cnt;               /* physical device count */ | 
|  | unchar          local_no;               /* local channel number */ | 
|  | unchar          io_cnt[MAXID];          /* current IO count */ | 
|  | ulong32         address;                /* channel address */ | 
|  | ulong32         id_list[MAXID];         /* IDs of the phys. devices */ | 
|  | } raw[MAXBUS];                              /* SCSI channels */ | 
|  | struct { | 
|  | Scsi_Cmnd       *cmnd;                  /* pending request */ | 
|  | ushort          service;                /* service */ | 
|  | } cmd_tab[GDTH_MAXCMDS];                    /* table of pend. requests */ | 
|  | unchar              bus_cnt;                /* SCSI bus count */ | 
|  | unchar              tid_cnt;                /* Target ID count */ | 
|  | unchar              bus_id[MAXBUS];         /* IOP IDs */ | 
|  | unchar              virt_bus;               /* number of virtual bus */ | 
|  | unchar              more_proc;              /* more /proc info supported */ | 
|  | ushort              cmd_cnt;                /* command count in DPRAM */ | 
|  | ushort              cmd_len;                /* length of actual command */ | 
|  | ushort              cmd_offs_dpmem;         /* actual offset in DPRAM */ | 
|  | ushort              ic_all_size;            /* sizeof DPRAM interf. area */ | 
|  | gdth_cpar_str       cpar;                   /* controller cache par. */ | 
|  | gdth_bfeat_str      bfeat;                  /* controller features */ | 
|  | gdth_binfo_str      binfo;                  /* controller info */ | 
|  | gdth_evt_data       dvr;                    /* event structure */ | 
|  | spinlock_t          smp_lock; | 
|  | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) | 
|  | struct pci_dev      *pdev; | 
|  | #endif | 
|  | char                oem_name[8]; | 
|  | #ifdef GDTH_DMA_STATISTICS | 
|  | ulong               dma32_cnt, dma64_cnt;   /* statistics: DMA buffer */ | 
|  | #endif | 
|  | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) | 
|  | Scsi_Device         *sdev; | 
|  | #else | 
|  | Scsi_Device         sdev; | 
|  | #endif | 
|  | } gdth_ha_str; | 
|  |  | 
|  | /* structure for scsi_register(), SCSI bus != 0 */ | 
|  | typedef struct { | 
|  | ushort      hanum; | 
|  | ushort      busnum; | 
|  | } gdth_num_str; | 
|  |  | 
|  | /* structure for scsi_register() */ | 
|  | typedef struct { | 
|  | gdth_num_str        numext;                 /* must be the first element */ | 
|  | gdth_ha_str         haext; | 
|  | gdth_cmd_str        cmdext; | 
|  | } gdth_ext_str; | 
|  |  | 
|  |  | 
|  | /* INQUIRY data format */ | 
|  | typedef struct { | 
|  | unchar      type_qual; | 
|  | unchar      modif_rmb; | 
|  | unchar      version; | 
|  | unchar      resp_aenc; | 
|  | unchar      add_length; | 
|  | unchar      reserved1; | 
|  | unchar      reserved2; | 
|  | unchar      misc; | 
|  | unchar      vendor[8]; | 
|  | unchar      product[16]; | 
|  | unchar      revision[4]; | 
|  | } PACKED gdth_inq_data; | 
|  |  | 
|  | /* READ_CAPACITY data format */ | 
|  | typedef struct { | 
|  | ulong32     last_block_no; | 
|  | ulong32     block_length; | 
|  | } PACKED gdth_rdcap_data; | 
|  |  | 
|  | /* READ_CAPACITY (16) data format */ | 
|  | typedef struct { | 
|  | ulong64     last_block_no; | 
|  | ulong32     block_length; | 
|  | } PACKED gdth_rdcap16_data; | 
|  |  | 
|  | /* REQUEST_SENSE data format */ | 
|  | typedef struct { | 
|  | unchar      errorcode; | 
|  | unchar      segno; | 
|  | unchar      key; | 
|  | ulong32     info; | 
|  | unchar      add_length; | 
|  | ulong32     cmd_info; | 
|  | unchar      adsc; | 
|  | unchar      adsq; | 
|  | unchar      fruc; | 
|  | unchar      key_spec[3]; | 
|  | } PACKED gdth_sense_data; | 
|  |  | 
|  | /* MODE_SENSE data format */ | 
|  | typedef struct { | 
|  | struct { | 
|  | unchar  data_length; | 
|  | unchar  med_type; | 
|  | unchar  dev_par; | 
|  | unchar  bd_length; | 
|  | } PACKED hd; | 
|  | struct { | 
|  | unchar  dens_code; | 
|  | unchar  block_count[3]; | 
|  | unchar  reserved; | 
|  | unchar  block_length[3]; | 
|  | } PACKED bd; | 
|  | } PACKED gdth_modep_data; | 
|  |  | 
|  | /* stack frame */ | 
|  | typedef struct { | 
|  | ulong       b[10];                          /* 32/64 bit compiler ! */ | 
|  | } PACKED gdth_stackframe; | 
|  |  | 
|  |  | 
|  | /* function prototyping */ | 
|  |  | 
|  | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) | 
|  | int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int); | 
|  | #else | 
|  | int gdth_proc_info(char *,char **,off_t,int,int,int); | 
|  | #endif | 
|  |  | 
|  | #endif |