+++ /dev/null
-/*
- * os_os2.c
- *
- * Home page of code is: http://smartmontools.sourceforge.net
- *
- * Copyright (C) 2004-8 Yuri Dario <smartmontools-support@lists.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- *
- * Thanks to Daniela Engert for providing sample code for SMART ioctl access.
- *
- */
-
-// These are needed to define prototypes for the functions defined below
-#include <errno.h>
-#include "atacmds.h"
-#include "scsicmds.h"
-#include "utility.h"
-
-// This is to include whatever prototypes you define in os_generic.h
-#include "os_os2.h"
-
-// Needed by '-V' option (CVS versioning) of smartd/smartctl
-const char *os_XXXX_c_cvsid="$Id: os_os2.cpp,v 1.9 2008/06/12 21:46:31 ballen4705 Exp $" \
-ATACMDS_H_CVSID OS_XXXX_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID;
-
-// global handle to device driver
-static HFILE hDevice;
-
-// Please eliminate the following block: both the two #includes and
-// the 'unsupported()' function. They are only here to warn
-// unsuspecting users that their Operating System is not supported! If
-// you wish, you can use a similar warning mechanism for any of the
-// functions in this file that you can not (or choose not to)
-// implement.
-
-#include "config.h"
-
-typedef struct _IDEREGS {
- UCHAR bFeaturesReg;
- UCHAR bSectorCountReg;
- UCHAR bSectorNumberReg;
- UCHAR bCylLowReg;
- UCHAR bCylHighReg;
- UCHAR bDriveHeadReg;
- UCHAR bCommandReg;
- UCHAR bReserved;
-} IDEREGS, *PIDEREGS, *LPIDEREGS;
-
-static void unsupported(int which){
- static int warninggiven[4];
-
- if (which<0 || which>3)
- return;
-
- if (!warninggiven[which]) {
- char msg;
- debugmode=1;
- warninggiven[which]=1;
-
- switch (which) {
- case 0:
- msg="generate a list of devices";
- break;
- case 1:
- msg="interface to Marvell-based SATA controllers";
- break;
- case 2:
- msg="interface to 3ware-based RAID controllers";
- break;
- case 3:
- msg="interface to SCSI devices";
- break;
- }
- pout("Under OS/2, smartmontools can not %s\n");
- }
- return;
-}
-
-// print examples for smartctl. You should modify this function so
-// that the device paths are sensible for your OS, and to eliminate
-// unsupported commands (eg, 3ware controllers).
-void print_smartctl_examples(){
- printf("=================================================== SMARTCTL EXAMPLES =====\n\n");
-#ifdef HAVE_GETOPT_LONG
- printf(
- " smartctl -a /dev/hda (Prints all SMART information)\n\n"
- " smartctl --smart=on --offlineauto=on --saveauto=on /dev/hda\n"
- " (Enables SMART on first disk)\n\n"
- " smartctl -t long /dev/hda (Executes extended disk self-test)\n\n"
- " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/hda\n"
- " (Prints Self-Test & Attribute errors)\n"
- " smartctl -a --device=3ware,2 /dev/sda\n"
- " (Prints all SMART info for 3rd ATA disk on 3ware RAID controller)\n"
- );
-#else
- printf(
- " smartctl -a /dev/hda (Prints all SMART information)\n"
- " smartctl -s on -o on -S on /dev/hda (Enables SMART on first disk)\n"
- " smartctl -t long /dev/hda (Executes extended disk self-test)\n"
- " smartctl -A -l selftest -q errorsonly /dev/hda\n"
- " (Prints Self-Test & Attribute errors)\n"
- " smartctl -a -d 3ware,2 /dev/sda\n"
- " (Prints all SMART info for 3rd ATA disk on 3ware RAID controller)\n"
- );
-#endif
- return;
-}
-
-static const char * skipdev(const char * s)
-{
- return (!strncmp(s, "/dev/", 5) ? s + 5 : s);
-}
-
-// tries to guess device type given the name (a path). See utility.h
-// for return values.
-int guess_device_type (const char* dev_name) {
-
- //printf( "dev_name %s\n", dev_name);
- dev_name = skipdev(dev_name);
- if (!strncmp(dev_name, "hd", 2))
- return CONTROLLER_ATA;
- if (!strncmp(dev_name, "scsi", 4))
- return CONTROLLER_SCSI;
- return CONTROLLER_UNKNOWN;
-}
-
-// makes a list of ATA or SCSI devices for the DEVICESCAN directive of
-// smartd. Returns number N of devices, or -1 if out of
-// memory. Allocates N+1 arrays: one of N pointers (devlist); the
-// other N arrays each contain null-terminated character strings. In
-// the case N==0, no arrays are allocated because the array of 0
-// pointers has zero length, equivalent to calling malloc(0).
-int make_device_names (char*** devlist, const char* name) {
- unsupported(0);
- return 0;
-}
-
-// Like open(). Return non-negative integer handle, only used by the
-// functions below. type=="ATA" or "SCSI". If you need to store
-// extra information about your devices, create a private internal
-// array within this file (see os_freebsd.cpp for an example). If you
-// can not open the device (permission denied, does not exist, etc)
-// set errno as open() does and return <0.
-int deviceopen(const char *pathname, char *type){
-
- int fd;
- APIRET rc;
- ULONG ActionTaken;
-
- //printf( "deviceopen pathname %s\n", pathname);
- rc = DosOpen ("\\DEV\\IBMS506$", &hDevice, &ActionTaken, 0, FILE_SYSTEM,
- OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE |
- OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL);
- if (rc) {
- char errmsg[256];
- snprintf(errmsg,256,"Smartctl open driver IBMS506$ failed (%d)", rc);
- errmsg[255]='\0';
- syserror(errmsg);
- return -1;
- }
-
- pathname = skipdev(pathname);
- fd = tolower(pathname[2]) - 'a';
-
- return fd;
-}
-
-// Like close(). Acts only on integer handles returned by
-// deviceopen() above.
-int deviceclose(int fd){
-
- DosClose( hDevice);
- hDevice = NULL;
-
- return 0;
-}
-
-static void print_ide_regs(const IDEREGS * r, int out)
-{
- pout("%s=0x%02x,%s=0x%02x, SC=0x%02x, NS=0x%02x, CL=0x%02x, CH=0x%02x, SEL=0x%02x\n",
- (out?"STS":"CMD"), r->bCommandReg, (out?"ERR":" FR"), r->bFeaturesReg,
- r->bSectorCountReg, r->bSectorNumberReg, r->bCylLowReg, r->bCylHighReg, r->bDriveHeadReg);
-}
-
-//
-// OS/2 direct ioctl interface to IBMS506$
-//
-int dani_ioctl( int device, int request, void* arg)
-{
- unsigned char* buff = (unsigned char*) arg;
- APIRET rc;
- DSKSP_CommandParameters Parms;
- ULONG PLen = 1;
- ULONG DLen = 512; //sizeof (*buf);
- UCHAR temp;
- ULONG value = 0;
- IDEREGS regs;
-
- //printf( "device %d, request 0x%x, arg[0] 0x%x, arg[2] 0x%x\n", device, request, buff[0], buff[2]);
-
- Parms.byPhysicalUnit = device;
- switch( buff[0]) {
- case WIN_IDENTIFY:
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA,
- (PVOID)&Parms, PLen, &PLen, (PVOID)arg+4, DLen, &DLen);
- if (rc != 0)
- {
- printf ("DANIS506 ATA GET HD Failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case WIN_SMART:
- switch( buff[2]) {
- case SMART_STATUS:
- DLen = sizeof(value);
- // OS/2 already checks CL/CH in IBM1S506 code!! see s506rte.c (ddk)
- // value: -1=not supported, 0=ok, 1=failing
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GETSTATUS,
- (PVOID)&Parms, PLen, &PLen, (PVOID)&value, DLen, &DLen);
- if (rc)
- {
- printf ("DANIS506 ATA GET SMART_STATUS failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- buff[4] = (unsigned char)value;
- break;
- case SMART_READ_VALUES:
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_ATTRIBUTES,
- (PVOID)&Parms, PLen, &PLen, (PVOID)arg+4, DLen, &DLen);
- if (rc)
- {
- printf ("DANIS506 ATA GET DSKSP_SMART_GET_ATTRIBUTES failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case SMART_READ_THRESHOLDS:
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_THRESHOLDS,
- (PVOID)&Parms, PLen, &PLen, (PVOID)arg+4, DLen, &DLen);
- if (rc)
- {
- printf ("DANIS506 ATA GET DSKSP_SMART_GET_THRESHOLDS failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case SMART_READ_LOG_SECTOR:
- buff[4] = buff[1]; // copy select field
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_READ_LOG,
- (PVOID)&Parms, PLen, &PLen, (PVOID)arg+4, DLen, &DLen);
- if (rc)
- {
- printf ("DANIS506 ATA GET DSKSP_SMART_READ_LOG failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case SMART_ENABLE:
- buff[0] = 1; // enable
- DLen = 1;
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF,
- (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen);
- if (rc) {
- printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case SMART_DISABLE:
- buff[0] = 0; // disable
- DLen = 1;
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF,
- (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen);
- if (rc) {
- printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
-#if 0
- case SMART_AUTO_OFFLINE:
- buff[0] = buff[3]; // select field
- DLen = 1;
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTO_OFFLINE,
- (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen);
- if (rc) {
- printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
-#endif
- case SMART_AUTOSAVE:
- buff[0] = buff[3]; // select field
- DLen = 1;
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTOSAVE_ONOFF,
- (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen);
- if (rc) {
- printf ("DANIS506 ATA DSKSP_SMART_AUTOSAVE_ONOFF failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
- case SMART_IMMEDIATE_OFFLINE:
- buff[0] = buff[1]; // select field
- DLen = 1;
- rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_EOLI,
- (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen);
- if (rc) {
- printf ("DANIS506 ATA GET DSKSP_SMART_EXEC_OFFLINE failed (%d,0x%x)\n", rc, rc);
- return -1;
- }
- break;
-
- default:
- fprintf( stderr, "device %d, request 0x%x, arg[0] 0x%x, arg[2] 0x%x\n", device, request, buff[0], buff[2]);
- fprintf( stderr, "unknown ioctl\n");
- return -1;
- break;
- }
- break;
- //case WIN_PIDENTIFY:
- // break;
- default:
- fprintf( stderr, "unknown ioctl\n");
- return -1;
- break;
- }
-
- // ok
- return 0;
-}
-
-// Interface to ATA devices. See os_linux.cpp for the cannonical example.
-// DETAILED DESCRIPTION OF ARGUMENTS
-// device: is the integer handle provided by deviceopen()
-// command: defines the different operations, see atacmds.h
-// select: additional input data IF NEEDED (which log, which type of
-// self-test).
-// data: location to write output data, IF NEEDED (1 or 512 bytes).
-// Note: not all commands use all arguments.
-// RETURN VALUES (for all commands BUT command==STATUS_CHECK)
-// -1 if the command failed
-// 0 if the command succeeded,
-// RETURN VALUES if command==STATUS_CHECK
-// -1 if the command failed OR the disk SMART status can't be determined
-// 0 if the command succeeded and disk SMART status is "OK"
-// 1 if the command succeeded and disk SMART status is "FAILING"
-
-// huge value of buffer size needed because HDIO_DRIVE_CMD assumes
-// that buff[3] is the data size. Since the ATA_SMART_AUTOSAVE and
-// ATA_SMART_AUTO_OFFLINE use values of 0xf1 and 0xf8 we need the space.
-// Otherwise a 4+512 byte buffer would be enough.
-#define STRANGE_BUFFER_LENGTH (4+512*0xf8)
-
-int ata_command_interface(int device, smart_command_set command, int select, char *data){
- unsigned char buff[STRANGE_BUFFER_LENGTH];
- // positive: bytes to write to caller. negative: bytes to READ from
- // caller. zero: non-data command
- int copydata=0;
-
- const int HDIO_DRIVE_CMD_OFFSET = 4;
-
- // See struct hd_drive_cmd_hdr in hdreg.h. Before calling ioctl()
- // buff[0]: ATA COMMAND CODE REGISTER
- // buff[1]: ATA SECTOR NUMBER REGISTER == LBA LOW REGISTER
- // buff[2]: ATA FEATURES REGISTER
- // buff[3]: ATA SECTOR COUNT REGISTER
-
- // Note that on return:
- // buff[2] contains the ATA SECTOR COUNT REGISTER
-
- // clear out buff. Large enough for HDIO_DRIVE_CMD (4+512 bytes)
- memset(buff, 0, STRANGE_BUFFER_LENGTH);
-
- //printf( "command, select %d,%d\n", command, select);
- buff[0]=ATA_SMART_CMD;
- switch (command){
- case CHECK_POWER_MODE:
- buff[0]=ATA_CHECK_POWER_MODE;
- copydata=1;
- break;
- case READ_VALUES:
- buff[2]=ATA_SMART_READ_VALUES;
- buff[3]=1;
- copydata=512;
- break;
- case READ_THRESHOLDS:
- buff[2]=ATA_SMART_READ_THRESHOLDS;
- buff[1]=buff[3]=1;
- copydata=512;
- break;
- case READ_LOG:
- buff[2]=ATA_SMART_READ_LOG_SECTOR;
- buff[1]=select;
- buff[3]=1;
- copydata=512;
- break;
- case WRITE_LOG:
- break;
- case IDENTIFY:
- buff[0]=ATA_IDENTIFY_DEVICE;
- buff[3]=1;
- copydata=512;
- break;
- case PIDENTIFY:
- buff[0]=ATA_IDENTIFY_PACKET_DEVICE;
- buff[3]=1;
- copydata=512;
- break;
- case ENABLE:
- buff[2]=ATA_SMART_ENABLE;
- buff[1]=1;
- break;
- case DISABLE:
- buff[2]=ATA_SMART_DISABLE;
- buff[1]=1;
- break;
- case STATUS:
- case STATUS_CHECK:
- // this command only says if SMART is working. It could be
- // replaced with STATUS_CHECK below.
- buff[2]=ATA_SMART_STATUS;
- buff[4]=0;
- break;
- case AUTO_OFFLINE:
- buff[2]=ATA_SMART_AUTO_OFFLINE;
- buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!!
- break;
- case AUTOSAVE:
- buff[2]=ATA_SMART_AUTOSAVE;
- buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!!
- break;
- case IMMEDIATE_OFFLINE:
- buff[2]=ATA_SMART_IMMEDIATE_OFFLINE;
- buff[1]=select;
- break;
- //case STATUS_CHECK:
- // // This command uses HDIO_DRIVE_TASK and has different syntax than
- // // the other commands.
- // buff[1]=ATA_SMART_STATUS;
- // break;
- default:
- pout("Unrecognized command %d in linux_ata_command_interface()\n"
- "Please contact " PACKAGE_BUGREPORT "\n", command);
- errno=ENOSYS;
- return -1;
- }
-
-#if 0
- // This command uses the HDIO_DRIVE_TASKFILE ioctl(). This is the
- // only ioctl() that can be used to WRITE data to the disk.
- if (command==WRITE_LOG) {
- unsigned char task[sizeof(ide_task_request_t)+512];
- ide_task_request_t *reqtask=(ide_task_request_t *) task;
- task_struct_t *taskfile=(task_struct_t *) reqtask->io_ports;
- int retval;
-
- memset(task, 0, sizeof(task));
-
- taskfile->data = 0;
- taskfile->feature = ATA_SMART_WRITE_LOG_SECTOR;
- taskfile->sector_count = 1;
- taskfile->sector_number = select;
- taskfile->low_cylinder = 0x4f;
- taskfile->high_cylinder = 0xc2;
- taskfile->device_head = 0;
- taskfile->command = ATA_SMART_CMD;
-
- reqtask->data_phase = TASKFILE_OUT;
- reqtask->req_cmd = IDE_DRIVE_TASK_OUT;
- reqtask->out_size = 512;
- reqtask->in_size = 0;
-
- // copy user data into the task request structure
- memcpy(task+sizeof(ide_task_request_t), data, 512);
-
- if ((retval=dani_ioctl(device, HDIO_DRIVE_TASKFILE, task))) {
- if (retval==-EINVAL)
- pout("Kernel lacks HDIO_DRIVE_TASKFILE support; compile kernel with CONFIG_IDE_TASKFILE_IO set\n");
- return -1;
- }
- return 0;
- }
-#endif // 0
-
- // We are now doing the HDIO_DRIVE_CMD type ioctl.
- if ((dani_ioctl(device, HDIO_DRIVE_CMD, buff)))
- return -1;
-
- // There are two different types of ioctls(). The HDIO_DRIVE_TASK
- // one is this:
- if (command==STATUS_CHECK){
- int retval;
-
- // Cyl low and Cyl high unchanged means "Good SMART status"
- if (buff[4]==0)
- return 0;
-
- // These values mean "Bad SMART status"
- if (buff[4]==1)
- return 1;
-
- // We haven't gotten output that makes sense; print out some debugging info
- syserror("Error SMART Status command failed");
- pout("Please get assistance from " PACKAGE_HOMEPAGE "\n");
- return -1;
- }
-
- // CHECK POWER MODE command returns information in the Sector Count
- // register (buff[3]). Copy to return data buffer.
- if (command==CHECK_POWER_MODE)
- buff[HDIO_DRIVE_CMD_OFFSET]=buff[2];
-
- // if the command returns data then copy it back
- if (copydata)
- memcpy(data, buff+HDIO_DRIVE_CMD_OFFSET, copydata);
-
- return 0;
-}
-
-int marvell_command_interface(int fd, smart_command_set command, int select, char *data){
- unsupported(1);
- return -1;
-}
-
-int highpoint_command_interface(int fd, smart_command_set command, int select, char *data)
-{
- unsupported(1);
- return -1;
-}
-
-// Interface to ATA devices behind 3ware escalade RAID controller
-// cards. Same description as ata_command_interface() above except
-// that 0 <= disknum <= 15 specifies the ATA disk attached to the
-// controller.
-int escalade_command_interface(int fd, int disknum, int escalade_type, smart_command_set command, int select, char *data){
- unsupported(2);
- return -1;
-}
-
-int areca_command_interface(int fd, int disknum, smart_command_set command, int select, char *data){
- unsupported(2);
- return -1;
-}
-
-// Interface to SCSI devices. See os_linux.c
-int do_scsi_cmnd_io(int fd, struct scsi_cmnd_io * iop, int report) {
- unsupported(3);
- return -ENOSYS;
-}
projects / mirror_smartmontools-debian.git / blobdiff