4 files changed, 641 insertions, 20 deletions

diff --git a/sysutils/smartmontools/files/patch-config.h.in b/sysutils/smartmontools/files/patch-config.h.in
new file mode 100644
index 000000000000..b4887d8ab341
--- /dev/null
+++ b/sysutils/smartmontools/files/patch-config.h.in
@@ -0,0 +1,12 @@
+--- config.h.in.orig	Thu Aug  4 15:16:22 2005
++++ config.h.in	Thu Aug  4 15:19:21 2005
+@@ -66,6 +66,9 @@
+ /* Define to 1 if you have the <sys/twereg.h> header file. */
+ #undef HAVE_SYS_TWEREG_H
+ 
++/* Define to 1 if you have the <sys/tw_osl_ioctl.h> header file. */
++#undef HAVE_SYS_TW_OSL_IOCTL_H
++
+ /* Define to 1 if you have the <sys/types.h> header file. */
+ #undef HAVE_SYS_TYPES_H
+ 
diff --git a/sysutils/smartmontools/files/patch-configure.in b/sysutils/smartmontools/files/patch-configure.in
new file mode 100644
index 000000000000..da1074dc8dd2
--- /dev/null
+++ b/sysutils/smartmontools/files/patch-configure.in
@@ -0,0 +1,11 @@
+--- configure.in.orig	Thu Aug  4 15:16:15 2005
++++ configure.in	Thu Aug  4 15:18:50 2005
+@@ -56,6 +56,8 @@
+ dnl Check for FreeBSD twe include files...currently missing on 5.2, but should be there
+ AC_CHECK_HEADERS([sys/tweio.h])
+ AC_CHECK_HEADERS([sys/twereg.h])
++dnl Check for FreeBSD twa include files...
++AC_CHECK_HEADERS([sys/tw_osl_ioctl.h])
+ 
+ dnl Checks for typedefs, structures, and compiler characteristics.
+ 
diff --git a/sysutils/smartmontools/files/patch-os_freebsd.c b/sysutils/smartmontools/files/patch-os_freebsd.c
index 74c78fcf7bd0..e215f1fb78fe 100644
--- a/sysutils/smartmontools/files/patch-os_freebsd.c
+++ b/sysutils/smartmontools/files/patch-os_freebsd.c
@@ -1,5 +1,5 @@
---- os_freebsd.c.orig	Sun Sep  5 09:16:07 2004
-+++ os_freebsd.c	Mon May 23 19:29:43 2005
+--- os_freebsd.c.orig	Sun Oct  9 13:00:56 2005
++++ os_freebsd.c	Sun Oct  9 13:00:46 2005
 @@ -18,6 +18,7 @@
  #include <stdio.h>
  #include <sys/types.h>
@@ -20,7 +20,7 @@
        int myerror = errno;      //preserve across free call
        free (fdchan);
        errno = myerror;
-@@ -120,7 +125,11 @@
+@@ -120,7 +125,26 @@
    if (parse_ok == CONTROLLER_3WARE_678K_CHAR) {
      char buf[512];
      sprintf(buf,"/dev/twe%d",fdchan->device);
@@ -29,10 +29,25 @@
 +#else
      if ((fdchan->atacommand = open(buf,O_RDWR))<0) {
 +#endif
++      int myerror = errno; // preserver across free call
++      free(fdchan);
++      errno=myerror;
++      return -1;
++    }
++  }
++
++  if (parse_ok == CONTROLLER_3WARE_9000_CHAR) {
++    char buf[512];
++    sprintf(buf,"/dev/twa%d",fdchan->device);
++#ifdef IOCATAREQUEST
++    if ((fdchan->device = open(buf,O_RDWR))<0) {
++#else
++    if ((fdchan->atacommand = open(buf,O_RDWR))<0) {
++#endif
        int myerror = errno; // preserver across free call
        free(fdchan);
        errno=myerror;
-@@ -167,8 +176,13 @@
+@@ -167,8 +191,13 @@
      free(fdchan->devname);
    
    // close device, if open
@@ -46,7 +61,7 @@
  
    if (fdchan->scsicontrol)
      failed=close(fdchan->scsicontrol);
-@@ -221,7 +235,7 @@
+@@ -221,7 +250,7 @@
  }
  
  int ata_command_interface(int fd, smart_command_set command, int select, char *data) {
@@ -55,7 +70,7 @@
    // sorry, but without ATAng, we can't do anything here
    printwarning(BAD_KERNEL,NULL);
    errno = ENOSYS;
-@@ -229,7 +243,11 @@
+@@ -229,7 +258,11 @@
  #else
    struct freebsd_dev_channel* con;
    int retval, copydata=0;
@@ -67,7 +82,7 @@
    unsigned char buff[512];
  
    // check that "file descriptor" is valid
-@@ -238,89 +256,97 @@
+@@ -238,89 +271,97 @@
  
    bzero(buff,512);
  
@@ -211,14 +226,15 @@
      break;
    default:
      pout("Unrecognized command %d in ata_command_interface()\n"
-@@ -334,15 +360,19 @@
+@@ -334,15 +375,19 @@
      unsigned const char failed_lo=0xf4, failed_hi=0x2c;
      unsigned char low,high;
      
+-    if ((retval=ioctl(con->atacommand, IOCATA, &iocmd)))
 +#ifdef IOCATAREQUEST
-+    if ((retval=ioctl(con->device, IOCATAREQUEST, &request)))
++    if ((retval=ioctl(con->device, IOCATAREQUEST, &request)) || request.error)
 +#else
-     if ((retval=ioctl(con->atacommand, IOCATA, &iocmd)))
++    if ((retval=ioctl(con->atacommand, IOCATA, &iocmd)) || request.error)
 +#endif
        return -1;
  
@@ -233,7 +249,7 @@
      
      // Cyl low and Cyl high unchanged means "Good SMART status"
      if (low==normal_lo && high==normal_hi)
-@@ -355,18 +385,22 @@
+@@ -355,21 +400,23 @@
      // We haven't gotten output that makes sense; print out some debugging info
      char buf[512];
      sprintf(buf,"CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
@@ -255,35 +271,327 @@
      return 0;   
    }
  
+-  if ((retval=ioctl(con->atacommand, IOCATA, &iocmd))) {
+-    perror("Failed command: ");
 +#ifdef IOCATAREQUEST
-+  if ((retval=ioctl(con->device, IOCATAREQUEST, &request))) {
++  if ((retval=ioctl(con->device, IOCATAREQUEST, &request)) || request.error)
 +#else
-   if ((retval=ioctl(con->atacommand, IOCATA, &iocmd))) {
++  if ((retval=ioctl(con->atacommand, IOCATA, &iocmd)) || request.error)
 +#endif
-     perror("Failed command: ");
      return -1;
+-  }
+   // 
+   if (copydata)
+     memcpy(data, buff, 512);
+@@ -483,16 +530,22 @@
+ 
+ // Interface to ATA devices behind 3ware escalade RAID controller cards.  See os_linux.c
+ 
++#define BUFFER_LEN_678K_CHAR ( sizeof(struct twe_usercommand) ) // 520
++#define BUFFER_LEN_9000_CHAR ( sizeof(TW_OSLI_IOCTL_NO_DATA_BUF) + sizeof(TWE_Command) ) // 2048
++#define TW_IOCTL_BUFFER_SIZE ( MAX(BUFFER_LEN_678K_CHAR, BUFFER_LEN_9000_CHAR) )
++
+ int escalade_command_interface(int fd, int disknum, int escalade_type, smart_command_set command, int select, char *data) {
+   // to hold true file descriptor
+   struct freebsd_dev_channel* con;
+ 
+   // return value and buffer for ioctl()
+   int  ioctlreturn, readdata=0;
+-  struct twe_usercommand* cmd = NULL;
++  struct twe_usercommand* cmd_twe = NULL;
++  TW_OSLI_IOCTL_NO_DATA_BUF* cmd_twa = NULL;
++  TWE_Command_ATA* ata = NULL;
+ 
+   // Used by both the SCSI and char interfaces
+-  char ioctl_buffer[sizeof(struct twe_usercommand)];
++  char ioctl_buffer[TW_IOCTL_BUFFER_SIZE];
+ 
+   if (disknum < 0) {
+     printwarning(NO_DISK_3WARE,NULL);
+@@ -503,27 +556,40 @@
+   if (isnotopen(&fd,&con))
+       return -1;
+ 
+-  memset(ioctl_buffer, 0, sizeof(struct twe_usercommand));
++  memset(ioctl_buffer, 0, TW_IOCTL_BUFFER_SIZE);
+ 
+-  cmd = (struct twe_usercommand*)ioctl_buffer;
+-  cmd->tu_command.ata.opcode = TWE_OP_ATA_PASSTHROUGH;
++  if (escalade_type==CONTROLLER_3WARE_9000_CHAR) {
++    cmd_twa = (TW_OSLI_IOCTL_NO_DATA_BUF*)ioctl_buffer;
++    cmd_twa->pdata = ((TW_OSLI_IOCTL_WITH_PAYLOAD*)cmd_twa)->payload.data_buf;
++    cmd_twa->driver_pkt.buffer_length = 512;
++    ata = (TWE_Command_ATA*)&cmd_twa->cmd_pkt.command.cmd_pkt_7k;
++  } else if (escalade_type==CONTROLLER_3WARE_678K_CHAR) {
++    cmd_twe = (struct twe_usercommand*)ioctl_buffer;
++    ata = &cmd_twe->tu_command.ata;
++  } else {
++    pout("Unrecognized escalade_type %d in freebsd_3ware_command_interface(disk %d)\n"
++         "Please contact " PACKAGE_BUGREPORT "\n", escalade_type, disknum);
++    errno=ENOSYS;
++    return -1;
++  }
+ 
+   // Same for (almost) all commands - but some reset below
+-  cmd->tu_command.ata.request_id    = 0xFF;
+-  cmd->tu_command.ata.unit   = disknum;
+-  cmd->tu_command.ata.host_id = 0;
+-  cmd->tu_command.ata.status        = 0;           
+-  cmd->tu_command.ata.flags         = 0x1;
+-  cmd->tu_command.ata.drive_head    = 0x0;
+-  cmd->tu_command.ata.sector_num    = 0;
++  ata->opcode        = TWE_OP_ATA_PASSTHROUGH;
++  ata->request_id    = 0xFF;
++  ata->unit          = disknum;
++  ata->host_id       = 0;
++  ata->status        = 0;           
++  ata->flags         = 0x1;
++  ata->drive_head    = 0x0;
++  ata->sector_num    = 0;
+ 
+   // All SMART commands use this CL/CH signature.  These are magic
+   // values from the ATA specifications.
+-  cmd->tu_command.ata.cylinder_lo   = 0x4F;
+-  cmd->tu_command.ata.cylinder_hi   = 0xC2;
++  ata->cylinder_lo   = 0x4F;
++  ata->cylinder_hi   = 0xC2;
+   
+   // SMART ATA COMMAND REGISTER value
+-  cmd->tu_command.ata.command       = ATA_SMART_CMD;
++  ata->command       = ATA_SMART_CMD;
+   
+   // Is this a command that reads or returns 512 bytes?
+   // passthru->param values are:
+@@ -538,61 +604,63 @@
+       command == IDENTIFY        ||
+       command == WRITE_LOG ) {
+     readdata=1;
+-    cmd->tu_size = 512;
+-    cmd->tu_data = data;
+-    cmd->tu_command.ata.sgl_offset = 0x5;
+-    cmd->tu_command.ata.size         = 0x5;
+-    cmd->tu_command.ata.param        = 0xD;
+-    cmd->tu_command.ata.sector_count = 0x1;
++    if (escalade_type==CONTROLLER_3WARE_678K_CHAR) {
++      cmd_twe->tu_data = data;
++      cmd_twe->tu_size = 512;
++    }
++    ata->sgl_offset   = 0x5;
++    ata->size         = 0x5;
++    ata->param        = 0xD;
++    ata->sector_count = 0x1;
+     // For 64-bit to work correctly, up the size of the command packet
+     // in dwords by 1 to account for the 64-bit single sgl 'address'
+     // field. Note that this doesn't agree with the typedefs but it's
+     // right (agree with kernel driver behavior/typedefs).
+-    //if (sizeof(long)==8)
+-    //  cmd->tu_command.ata.size++;
++    //if (escalade_type==CONTROLLER_3WARE_9000_CHAR && sizeof(long)==8)
++    //  ata->size++;
    }
-@@ -637,7 +671,11 @@
+   else {
+     // Non data command -- but doesn't use large sector 
+     // count register values.  
+-    cmd->tu_command.ata.sgl_offset = 0x0;
+-    cmd->tu_command.ata.size         = 0x5;
+-    cmd->tu_command.ata.param        = 0x8;
+-    cmd->tu_command.ata.sector_count = 0x0;
++    ata->sgl_offset   = 0x0;
++    ata->size         = 0x5;
++    ata->param        = 0x8;
++    ata->sector_count = 0x0;
+   }
+   
+   // Now set ATA registers depending upon command
+   switch (command){
+   case CHECK_POWER_MODE:
+-    cmd->tu_command.ata.command     = ATA_CHECK_POWER_MODE;
+-    cmd->tu_command.ata.features    = 0;
+-    cmd->tu_command.ata.cylinder_lo = 0;
+-    cmd->tu_command.ata.cylinder_hi = 0;
++    ata->command     = ATA_CHECK_POWER_MODE;
++    ata->features    = 0;
++    ata->cylinder_lo = 0;
++    ata->cylinder_hi = 0;
+     break;
+   case READ_VALUES:
+-    cmd->tu_command.ata.features = ATA_SMART_READ_VALUES;
++    ata->features = ATA_SMART_READ_VALUES;
+     break;
+   case READ_THRESHOLDS:
+-    cmd->tu_command.ata.features = ATA_SMART_READ_THRESHOLDS;
++    ata->features = ATA_SMART_READ_THRESHOLDS;
+     break;
+   case READ_LOG:
+-    cmd->tu_command.ata.features = ATA_SMART_READ_LOG_SECTOR;
++    ata->features = ATA_SMART_READ_LOG_SECTOR;
+     // log number to return
+-    cmd->tu_command.ata.sector_num  = select;
++    ata->sector_num  = select;
+     break;
+   case WRITE_LOG:
+-    cmd->tu_data = data;
++    if (escalade_type==CONTROLLER_3WARE_9000_CHAR)
++      memcpy(cmd_twa->pdata, data, 512);
+     readdata=0;
+-    cmd->tu_command.ata.features     = ATA_SMART_WRITE_LOG_SECTOR;
+-    cmd->tu_command.ata.sector_count = 1;
+-    cmd->tu_command.ata.sector_num   = select;
+-    cmd->tu_command.ata.param        = 0xF;  // PIO data write
++    ata->features     = ATA_SMART_WRITE_LOG_SECTOR;
++    ata->sector_num   = select;
++    ata->param        = 0xF;  // PIO data write
+     break;
+   case IDENTIFY:
+     // ATA IDENTIFY DEVICE
+-    cmd->tu_command.ata.command     = ATA_IDENTIFY_DEVICE;
+-    cmd->tu_command.ata.features    = 0;
+-    cmd->tu_command.ata.cylinder_lo = 0;
+-    cmd->tu_command.ata.cylinder_hi = 0;
++    ata->command     = ATA_IDENTIFY_DEVICE;
++    ata->features    = 0;
++    ata->cylinder_lo = 0;
++    ata->cylinder_hi = 0;
+     break;
+   case PIDENTIFY:
+     // 3WARE controller can NOT have packet device internally
+@@ -600,34 +668,34 @@
+     errno=ENODEV;
+     return -1;
+   case ENABLE:
+-    cmd->tu_command.ata.features = ATA_SMART_ENABLE;
++    ata->features = ATA_SMART_ENABLE;
+     break;
+   case DISABLE:
+-    cmd->tu_command.ata.features = ATA_SMART_DISABLE;
++    ata->features = ATA_SMART_DISABLE;
+     break;
+   case AUTO_OFFLINE:
+-    cmd->tu_command.ata.features     = ATA_SMART_AUTO_OFFLINE;
++    ata->features     = ATA_SMART_AUTO_OFFLINE;
+     // Enable or disable?
+-    cmd->tu_command.ata.sector_count = select;
++    ata->sector_count = select;
+     break;
+   case AUTOSAVE:
+-    cmd->tu_command.ata.features     = ATA_SMART_AUTOSAVE;
++    ata->features     = ATA_SMART_AUTOSAVE;
+     // Enable or disable?
+-    cmd->tu_command.ata.sector_count = select;
++    ata->sector_count = select;
+     break;
+   case IMMEDIATE_OFFLINE:
+-    cmd->tu_command.ata.features    = ATA_SMART_IMMEDIATE_OFFLINE;
++    ata->features    = ATA_SMART_IMMEDIATE_OFFLINE;
+     // What test type to run?
+-    cmd->tu_command.ata.sector_num  = select;
++    ata->sector_num  = select;
+     break;
+   case STATUS_CHECK:
+-    cmd->tu_command.ata.features = ATA_SMART_STATUS;
++    ata->features = ATA_SMART_STATUS;
+     break;
+   case STATUS:
+     // This is JUST to see if SMART is enabled, by giving SMART status
+     // command. But it doesn't say if status was good, or failing.
+     // See below for the difference.
+-    cmd->tu_command.ata.features = ATA_SMART_STATUS;
++    ata->features = ATA_SMART_STATUS;
+     break;
+   default:
+     pout("Unrecognized command %d in freebsd_3ware_command_interface(disk %d)\n"
+@@ -637,7 +705,19 @@
    }
  
    // Now send the command down through an ioctl()
+-  ioctlreturn=ioctl(con->atacommand,TWEIO_COMMAND,cmd);
++  if (escalade_type==CONTROLLER_3WARE_9000_CHAR) {
 +#ifdef IOCATAREQUEST
-+  ioctlreturn=ioctl(con->device,TWEIO_COMMAND,cmd);
++    ioctlreturn=ioctl(con->device,TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH,cmd_twa);
 +#else
-   ioctlreturn=ioctl(con->atacommand,TWEIO_COMMAND,cmd);
++    ioctlreturn=ioctl(con->atacommand,TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH,cmd_twa);
 +#endif
++  } else {
++#ifdef IOCATAREQUEST
++    ioctlreturn=ioctl(con->device,TWEIO_COMMAND,cmd_twe);
++#else
++    ioctlreturn=ioctl(con->atacommand,TWEIO_COMMAND,cmd_twe);
++#endif
++  }
    
    // Deal with the different error cases
    if (ioctlreturn) {
-@@ -709,6 +747,7 @@
+@@ -648,9 +728,9 @@
+   
+   // See if the ATA command failed.  Now that we have returned from
+   // the ioctl() call, if passthru is valid, then:
+-  // - cmd->tu_command.ata.status contains the 3ware controller STATUS
+-  // - cmd->tu_command.ata.command contains the ATA STATUS register
+-  // - cmd->tu_command.ata.features contains the ATA ERROR register
++  // - ata->status contains the 3ware controller STATUS
++  // - ata->command contains the ATA STATUS register
++  // - ata->features contains the ATA ERROR register
+   //
+   // Check bits 0 (error bit) and 5 (device fault) of the ATA STATUS
+   // If bit 0 (error bit) is set, then ATA ERROR register is valid.
+@@ -658,21 +738,27 @@
+   // doesn't make much sense: we don't care in detail why the error
+   // happened.
+   
+-  if (cmd->tu_command.ata.status || (cmd->tu_command.ata.command & 0x21)) {
+-    pout("Command failed, ata.status=(0x%2.2x), ata.command=(0x%2.2x), ata.flags=(0x%2.2x)\n",cmd->tu_command.ata.status,cmd->tu_command.ata.command,cmd->tu_command.ata.flags);
++  if (ata->status || (ata->command & 0x21)) {
++    pout("Command failed, ata.status=(0x%2.2x), ata.command=(0x%2.2x), ata.flags=(0x%2.2x)\n",ata->status,ata->command,ata->flags);
+     errno=EIO;
+     return -1;
+   }
+   
++  // If this is a read data command, copy data to output buffer
++  if (readdata) {
++    if (escalade_type==CONTROLLER_3WARE_9000_CHAR)
++      memcpy(data, cmd_twa->pdata, 512);
++  }
++
+   // For STATUS_CHECK, we need to check register values
+   if (command==STATUS_CHECK) {
+     
+     // To find out if the SMART RETURN STATUS is good or failing, we
+     // need to examine the values of the Cylinder Low and Cylinder
+     // High Registers.
+-    
+-    unsigned short cyl_lo=cmd->tu_command.ata.cylinder_lo;
+-    unsigned short cyl_hi=cmd->tu_command.ata.cylinder_hi;
++
++    unsigned short cyl_lo=ata->cylinder_lo;
++    unsigned short cyl_hi=ata->cylinder_hi;
+     
+     // If values in Cyl-LO and Cyl-HI are unchanged, SMART status is good.
+     if (cyl_lo==0x4F && cyl_hi==0xC2)
+@@ -688,7 +774,7 @@
+   
+   // copy sector count register (one byte!) to return data
+   if (command==CHECK_POWER_MODE)
+-    *data=*(char *)&(cmd->tu_command.ata.sector_count);
++    *data=*(char *)&(ata->sector_count);
+   
+   // look for nonexistent devices/ports
+   if (command==IDENTIFY && !nonempty((unsigned char *)data, 512)) {
+@@ -709,6 +795,14 @@
    return 0;
  }
  
++static int get_twa_channel_unit (const char* name, int* unit, int* dev) {
++  if (sscanf(name, "twa%d", dev) != 1)
++    return -1;
++  *unit=0; // not really needed for TWA drives, as we handle that seperately
++  return 0;
++}
++
 +#ifndef IOCATAREQUEST
  static int get_ata_channel_unit ( const char* name, int* unit, int* dev) {
  #ifndef ATAREQUEST
    *dev=0;
-@@ -756,7 +795,7 @@
+@@ -756,7 +850,7 @@
      return 0;
  #endif
  }
@@ -292,7 +600,15 @@
  
  // Guess device type (ata or scsi) based on device name (FreeBSD
  // specific) SCSI device name in FreeBSD can be sd, sr, scd, st, nst,
-@@ -788,11 +827,13 @@
+@@ -768,6 +862,7 @@
+ static const char * fbsd_dev_scsi_tape2 = "nsa";
+ static const char * fbsd_dev_scsi_tape3 = "esa";
+ static const char * fbsd_dev_twe_disk = "twed";
++static const char * fbsd_dev_twa_disk = "twa";
+ 
+ static int parse_ata_chan_dev(const char * dev_name, struct freebsd_dev_channel *chan) {
+   int len;
+@@ -788,11 +883,13 @@
    // form /dev/ad* or ad*
    if (!strncmp(fbsd_dev_ata_disk_prefix, dev_name,
                 strlen(fbsd_dev_ata_disk_prefix))) {
@@ -306,3 +622,20 @@
      return CONTROLLER_ATA;
    }
    
+@@ -824,6 +921,16 @@
+       }
+     }
+     return CONTROLLER_3WARE_678K_CHAR;
++  }
++
++  if (!strncmp(fbsd_dev_twa_disk,dev_name,
++	       strlen(fbsd_dev_twa_disk))) {
++    if (chan != NULL) {
++      if (get_twa_channel_unit(dev_name,&(chan->channel),&(chan->device))<0) {
++	return CONTROLLER_UNKNOWN;
++      }
++    }
++    return CONTROLLER_3WARE_9000_CHAR;
+   }
+ 
+   // we failed to recognize any of the forms
diff --git a/sysutils/smartmontools/files/patch-os_freebsd.h b/sysutils/smartmontools/files/patch-os_freebsd.h
new file mode 100644
index 000000000000..f4d397fffc29
--- /dev/null
+++ b/sysutils/smartmontools/files/patch-os_freebsd.h
@@ -0,0 +1,265 @@
+--- os_freebsd.h.orig	Sun Sep  5 09:16:07 2004
++++ os_freebsd.h	Sat Aug  6 21:08:54 2005
+@@ -261,6 +261,262 @@
+ 
+ #endif
+ 
++#ifdef  HAVE_SYS_TW_OSL_IOCTL_H
++#include <sys/tw_osl_ioctl.h>
++#else
++/*
++ * Following cut out of tw_osl_types.h
++ *
++ */
++
++typedef void			TW_VOID;
++typedef char			TW_INT8;
++typedef unsigned char		TW_UINT8;
++typedef short			TW_INT16;
++typedef unsigned short		TW_UINT16;
++typedef int			TW_INT32;
++typedef unsigned int		TW_UINT32;
++typedef long long		TW_INT64;
++typedef unsigned long long	TW_UINT64;
++
++/*
++ * Following cut out of tw_cl_share.h
++ *
++ */
++
++#pragma pack(1)
++
++struct tw_cl_event_packet {
++	TW_UINT32	sequence_id;
++	TW_UINT32	time_stamp_sec;
++	TW_UINT16	aen_code;
++	TW_UINT8	severity;
++	TW_UINT8	retrieved;
++	TW_UINT8	repeat_count;
++	TW_UINT8	parameter_len;
++	TW_UINT8	parameter_data[98];
++	TW_UINT32	event_src;
++	TW_UINT8	severity_str[20];
++};
++
++#pragma pack()
++
++/*
++ * Following cut out of tw_cl_fwif.h
++ *
++ */
++
++#define TWA_FW_CMD_ATA_PASSTHROUGH		0x11
++
++#define TWA_SENSE_DATA_LENGTH		18
++
++#pragma pack(1)
++/* 7000 structures. */
++struct tw_cl_command_init_connect {
++	TW_UINT8	res1__opcode;	/* 3:5 */
++	TW_UINT8	size;
++	TW_UINT8	request_id;
++	TW_UINT8	res2;
++	TW_UINT8	status;
++	TW_UINT8	flags;
++	TW_UINT16	message_credits;
++	TW_UINT32	features;
++	TW_UINT16	fw_srl;
++	TW_UINT16	fw_arch_id;
++	TW_UINT16	fw_branch;
++	TW_UINT16	fw_build;
++	TW_UINT32	result;
++};
++
++
++/* Structure for downloading firmware onto the controller. */
++struct tw_cl_command_download_firmware {
++	TW_UINT8	sgl_off__opcode;/* 3:5 */
++	TW_UINT8	size;
++	TW_UINT8	request_id;
++	TW_UINT8	unit;
++	TW_UINT8	status;
++	TW_UINT8	flags;
++	TW_UINT16	param;
++	TW_UINT8	sgl[1];
++};
++
++
++/* Structure for hard resetting the controller. */
++struct tw_cl_command_reset_firmware {
++	TW_UINT8	res1__opcode;	/* 3:5 */
++	TW_UINT8	size;
++	TW_UINT8	request_id;
++	TW_UINT8	unit;
++	TW_UINT8	status;
++	TW_UINT8	flags;
++	TW_UINT8	res2;
++	TW_UINT8	param;
++};
++
++
++/* Structure for sending get/set param commands. */
++struct tw_cl_command_param {
++	TW_UINT8	sgl_off__opcode;/* 3:5 */
++	TW_UINT8	size;
++	TW_UINT8	request_id;
++	TW_UINT8	host_id__unit;	/* 4:4 */
++	TW_UINT8	status;
++	TW_UINT8	flags;
++	TW_UINT16	param_count;
++	TW_UINT8	sgl[1];
++};
++
++
++/* Generic command packet. */
++struct tw_cl_command_generic {
++	TW_UINT8	sgl_off__opcode;/* 3:5 */
++	TW_UINT8	size;
++	TW_UINT8	request_id;
++	TW_UINT8	host_id__unit;	/* 4:4 */
++	TW_UINT8	status;
++	TW_UINT8	flags;
++	TW_UINT16	count;	/* block cnt, parameter cnt, message credits */
++};
++
++
++/* Command packet header. */
++struct tw_cl_command_header {
++	TW_UINT8	sense_data[TWA_SENSE_DATA_LENGTH];
++	struct {
++		TW_INT8		reserved[4];
++		TW_UINT16	error;
++		TW_UINT8	padding;
++		TW_UINT8	res__severity;	/* 5:3 */
++	} status_block;
++	TW_UINT8	err_specific_desc[98];
++	struct {
++		TW_UINT8	size_header;
++		TW_UINT16	reserved;
++		TW_UINT8	size_sense;
++	} header_desc;
++};
++
++
++/* 7000 Command packet. */
++union tw_cl_command_7k {
++	struct tw_cl_command_init_connect	init_connect;
++	struct tw_cl_command_download_firmware	download_fw;
++	struct tw_cl_command_reset_firmware	reset_fw;
++	struct tw_cl_command_param		param;
++	struct tw_cl_command_generic		generic;
++	TW_UINT8	padding[1024 - sizeof(struct tw_cl_command_header)];
++};
++
++
++/* 9000 Command Packet. */
++struct tw_cl_command_9k {
++	TW_UINT8	res__opcode;	/* 3:5 */
++	TW_UINT8	unit;
++	TW_UINT16	lun_l4__req_id;	/* 4:12 */
++	TW_UINT8	status;
++	TW_UINT8	sgl_offset; /* offset (in bytes) to sg_list, from the
++					end of sgl_entries */
++	TW_UINT16	lun_h4__sgl_entries;
++	TW_UINT8	cdb[16];
++	TW_UINT8	sg_list[872];/* total struct size =
++					1024-sizeof(cmd_hdr) */
++};
++
++
++/* Full command packet. */
++struct tw_cl_command_packet {
++	struct tw_cl_command_header	cmd_hdr;
++	union {
++		union tw_cl_command_7k	cmd_pkt_7k;
++		struct tw_cl_command_9k cmd_pkt_9k;
++	} command;
++};
++
++#pragma pack()
++
++/*
++ * Following cut out of tw_cl_ioctl.h
++ *
++ */
++
++#pragma pack(1)
++
++/* Structure used to handle GET/RELEASE LOCK ioctls. */
++struct tw_cl_lock_packet {
++	TW_UINT32	timeout_msec;
++	TW_UINT32	time_remaining_msec;
++	TW_UINT32	force_flag;
++};
++
++
++/* Structure used to handle GET COMPATIBILITY INFO ioctl. */
++struct tw_cl_compatibility_packet {
++	TW_UINT8	driver_version[32];/* driver version */
++	TW_UINT16	working_srl;	/* driver & firmware negotiated srl */
++	TW_UINT16	working_branch;	/* branch # of the firmware that the
++					driver is compatible with */
++	TW_UINT16	working_build;	/* build # of the firmware that the
++					driver is compatible with */
++};
++
++
++/* Driver understandable part of the ioctl packet built by the API. */
++struct tw_cl_driver_packet {
++	TW_UINT32	control_code;
++	TW_UINT32	status;
++	TW_UINT32	unique_id;
++	TW_UINT32	sequence_id;
++	TW_UINT32	os_status;
++	TW_UINT32	buffer_length;
++};
++
++#pragma pack()
++
++/*
++ * Following cut out of tw_osl_ioctl.h
++ *
++ */
++
++#pragma pack(1)
++/*
++ * We need the structure below to ensure that the first byte of
++ * data_buf is not overwritten by the kernel, after we return
++ * from the ioctl call.  Note that cmd_pkt has been reduced
++ * to an array of 1024 bytes even though it's actually 2048 bytes
++ * in size.  This is because, we don't expect requests from user
++ * land requiring 2048 (273 sg elements) byte cmd pkts.
++ */
++typedef struct tw_osli_ioctl_no_data_buf {
++	struct tw_cl_driver_packet	driver_pkt;
++	TW_VOID				*pdata; /* points to data_buf */
++	TW_INT8				padding[488 - sizeof(TW_VOID *)];
++	struct tw_cl_command_packet	cmd_pkt;
++} TW_OSLI_IOCTL_NO_DATA_BUF;
++
++#pragma pack()
++
++#define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH		\
++	_IOWR('T', 202, TW_OSLI_IOCTL_NO_DATA_BUF)
++
++#pragma pack(1)
++
++typedef struct tw_osli_ioctl_with_payload {
++	struct tw_cl_driver_packet	driver_pkt;
++	TW_INT8				padding[488];
++	struct tw_cl_command_packet	cmd_pkt;
++	union {
++		struct tw_cl_event_packet		event_pkt;
++		struct tw_cl_lock_packet		lock_pkt;
++		struct tw_cl_compatibility_packet	compat_pkt;
++		TW_INT8					data_buf[1];
++	} payload;
++} TW_OSLI_IOCTL_WITH_PAYLOAD;
++
++#pragma pack()
++
++#endif
++
+ /* 
+    The following definitions/macros/prototypes are used for three
+    different interfaces, referred to as "the three cases" below.