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os_freebsd.cpp
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os_freebsd.cpp
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/*
* os_freebsd.c
*
* Home page of code is: http://smartmontools.sourceforge.net
*
* Copyright (C) 2003-10 Eduard Martinescu <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, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
#include <err.h>
#include <errno.h>
#include <camlib.h>
#include <cam/scsi/scsi_message.h>
#include <cam/scsi/scsi_pass.h>
#if defined(__DragonFly__)
#include <sys/nata.h>
#else
#include <sys/ata.h>
#endif
#include <sys/stat.h>
#include <unistd.h>
#include <glob.h>
#include <stddef.h>
#include <paths.h>
#include <sys/utsname.h>
#include "config.h"
#include "int64.h"
#include "atacmds.h"
#include "scsicmds.h"
#include "cciss.h"
#include "utility.h"
#include "os_freebsd.h"
#include "dev_interface.h"
#include "dev_ata_cmd_set.h"
#include "dev_areca.h"
#define USBDEV "/dev/usb"
#if defined(__FreeBSD_version)
// This way we define one variable for the GNU/kFreeBSD and FreeBSD
#define FREEBSDVER __FreeBSD_version
#else
#define FREEBSDVER __FreeBSD_kernel_version
#endif
#if (FREEBSDVER >= 800000)
#include <libusb20_desc.h>
#include <libusb20.h>
#elif defined(__DragonFly__)
#include <bus/usb/usb.h>
#include <bus/usb/usbhid.h>
#else
#include <dev/usb/usb.h>
#include <dev/usb/usbhid.h>
#endif
#define CONTROLLER_3WARE_9000_CHAR 0x01
#define CONTROLLER_3WARE_678K_CHAR 0x02
#ifndef PATHINQ_SETTINGS_SIZE
#define PATHINQ_SETTINGS_SIZE 128
#endif
const char *os_XXXX_c_cvsid="$Id: os_freebsd.cpp 3824 2013-07-05 10:40:38Z samm2 $" \
ATACMDS_H_CVSID CCISS_H_CVSID CONFIG_H_CVSID INT64_H_CVSID OS_FREEBSD_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID;
#define NO_RETURN 0
#define BAD_SMART 1
#define NO_DISK_3WARE 2
#define BAD_KERNEL 3
#define MAX_MSG 3
// Utility function for printing warnings
void printwarning(int msgNo, const char* extra) {
static int printed[] = {0,0,0,0};
static const char* message[]={
"The SMART RETURN STATUS return value (smartmontools -H option/Directive)\n can not be retrieved with this version of ATAng, please do not rely on this value\nYou should update to at least 5.2\n",
"Error SMART Status command failed\nPlease get assistance from \n" PACKAGE_HOMEPAGE "\nRegister values returned from SMART Status command are:\n",
"You must specify a DISK # for 3ware drives with -d 3ware,<n> where <n> begins with 1 for first disk drive\n",
"ATA support is not provided for this kernel version. Please ugrade to a recent 5-CURRENT kernel (post 09/01/2003 or so)\n"
};
if (msgNo >= 0 && msgNo <= MAX_MSG) {
if (!printed[msgNo]) {
printed[msgNo] = 1;
pout("%s", message[msgNo]);
if (extra)
pout("%s",extra);
}
}
return;
}
// 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) )
#ifndef ATA_DEVICE
#define ATA_DEVICE "/dev/ata"
#endif
#define ARGUSED(x) ((void)(x))
// global variable holding byte count of allocated memory
long long bytes;
extern unsigned char failuretest_permissive;
/////////////////////////////////////////////////////////////////////////////
namespace os_freebsd { // No need to publish anything, name provided for Doxygen
/////////////////////////////////////////////////////////////////////////////
/// Implement shared open/close routines with old functions.
class freebsd_smart_device
: virtual public /*implements*/ smart_device
{
public:
explicit freebsd_smart_device(const char * mode)
: smart_device(never_called),
m_fd(-1), m_mode(mode) { }
virtual ~freebsd_smart_device() throw();
virtual bool is_open() const;
virtual bool open();
virtual bool close();
protected:
/// Return filedesc for derived classes.
int get_fd() const
{ return m_fd; }
void set_fd(int fd)
{ m_fd = fd; }
private:
int m_fd; ///< filedesc, -1 if not open.
const char * m_mode; ///< Mode string for deviceopen().
};
#ifdef __GLIBC__
static inline void * reallocf(void *ptr, size_t size) {
void *rv = realloc(ptr, size);
if((rv == NULL) && (size != 0))
free(ptr);
return rv;
}
#endif
freebsd_smart_device::~freebsd_smart_device() throw()
{
if (m_fd >= 0)
os_freebsd::freebsd_smart_device::close();
}
// migration from the old_style
unsigned char m_controller_type;
unsigned char m_controller_port;
// examples for smartctl
static const char smartctl_examples[] =
"=================================================== SMARTCTL EXAMPLES =====\n\n"
" smartctl -a /dev/ad0 (Prints all SMART information)\n\n"
" smartctl --smart=on --offlineauto=on --saveauto=on /dev/ad0\n"
" (Enables SMART on first disk)\n\n"
" smartctl -t long /dev/ad0 (Executes extended disk self-test)\n\n"
" smartctl --attributes --log=selftest --quietmode=errorsonly /dev/ad0\n"
" (Prints Self-Test & Attribute errors)\n"
" (Prints Self-Test & Attribute errors)\n\n"
" smartctl -a --device=3ware,2 /dev/twa0\n"
" smartctl -a --device=3ware,2 /dev/twe0\n"
" smartctl -a --device=3ware,2 /dev/tws0\n"
" (Prints all SMART information for ATA disk on\n"
" third port of first 3ware RAID controller)\n"
" smartctl -a --device=cciss,0 /dev/ciss0\n"
" (Prints all SMART information for first disk \n"
" on Common Interface for SCSI-3 Support driver)\n"
" smartctl -a --device=areca,3/1 /dev/arcmsr0\n"
" (Prints all SMART information for 3rd disk in the 1st enclosure \n"
" on first ARECA RAID controller)\n"
;
bool freebsd_smart_device::is_open() const
{
return (m_fd >= 0);
}
bool freebsd_smart_device::open()
{
const char *dev = get_dev_name();
if ((m_fd = ::open(dev,O_RDONLY))<0) {
set_err(errno);
return false;
}
return true;
}
bool freebsd_smart_device::close()
{
int failed = 0;
// close device, if open
if (is_open())
failed=::close(get_fd());
set_fd(-1);
if(failed) return false;
else return true;
}
/////////////////////////////////////////////////////////////////////////////
/// Implement standard ATA support
class freebsd_ata_device
: public /*implements*/ ata_device,
public /*extends*/ freebsd_smart_device
{
public:
freebsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type);
virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out);
protected:
virtual int do_cmd(struct ata_ioc_request* request, bool is_48bit_cmd);
};
freebsd_ata_device::freebsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type)
: smart_device(intf, dev_name, "ata", req_type),
freebsd_smart_device("ATA")
{
}
int freebsd_ata_device::do_cmd( struct ata_ioc_request* request, bool is_48bit_cmd)
{
int fd = get_fd(), ret;
ARGUSED(is_48bit_cmd); // no support for 48 bit commands in the IOCATAREQUEST
ret = ioctl(fd, IOCATAREQUEST, request);
if (ret) set_err(errno);
return ret;
}
bool freebsd_ata_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out)
{
bool ata_48bit = false; // no ata_48bit_support via IOCATAREQUEST
if(!strcmp("atacam",get_dev_type())) // enable for atacam interface
ata_48bit = true;
if (!ata_cmd_is_ok(in,
true, // data_out_support
true, // multi_sector_support
ata_48bit)
) {
set_err(ENOSYS, "48-bit ATA commands not implemented for legacy controllers");
return false;
}
struct ata_ioc_request request;
bzero(&request,sizeof(struct ata_ioc_request));
request.timeout=SCSI_TIMEOUT_DEFAULT;
request.u.ata.command=in.in_regs.command;
request.u.ata.feature=in.in_regs.features;
request.u.ata.count = in.in_regs.sector_count_16;
request.u.ata.lba = in.in_regs.lba_48;
switch (in.direction) {
case ata_cmd_in::no_data:
request.flags=ATA_CMD_CONTROL;
break;
case ata_cmd_in::data_in:
request.flags=ATA_CMD_READ | ATA_CMD_CONTROL;
request.data=(char *)in.buffer;
request.count=in.size;
break;
case ata_cmd_in::data_out:
request.flags=ATA_CMD_WRITE | ATA_CMD_CONTROL;
request.data=(char *)in.buffer;
request.count=in.size;
break;
default:
return set_err(ENOSYS);
}
clear_err();
errno = 0;
if (do_cmd(&request, in.in_regs.is_48bit_cmd()))
return false;
if (request.error)
return set_err(EIO, "request failed, error code 0x%02x", request.error);
out.out_regs.error = request.error;
out.out_regs.sector_count_16 = request.u.ata.count;
out.out_regs.lba_48 = request.u.ata.lba;
// Command specific processing
if (in.in_regs.command == ATA_SMART_CMD
&& in.in_regs.features == ATA_SMART_STATUS
&& in.out_needed.lba_high)
{
unsigned const char normal_lo=0x4f, normal_hi=0xc2;
unsigned const char failed_lo=0xf4, failed_hi=0x2c;
// Cyl low and Cyl high unchanged means "Good SMART status"
if (!(out.out_regs.lba_mid==normal_lo && out.out_regs.lba_high==normal_hi)
// These values mean "Bad SMART status"
&& !(out.out_regs.lba_mid==failed_lo && out.out_regs.lba_high==failed_hi))
{
// We haven't gotten output that makes sense; print out some debugging info
char buf[512];
snprintf(buf, sizeof(buf),
"CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
(int)request.u.ata.command,
(int)request.u.ata.feature,
(int)request.u.ata.count,
(int)((request.u.ata.lba) & 0xff),
(int)((request.u.ata.lba>>8) & 0xff),
(int)((request.u.ata.lba>>16) & 0xff),
(int)request.error);
printwarning(BAD_SMART,buf);
out.out_regs.lba_high = failed_hi;
out.out_regs.lba_mid = failed_lo;
}
}
return true;
}
#if FREEBSDVER > 800100
class freebsd_atacam_device : public freebsd_ata_device
{
public:
freebsd_atacam_device(smart_interface * intf, const char * dev_name, const char * req_type)
: smart_device(intf, dev_name, "atacam", req_type), freebsd_ata_device(intf, dev_name, req_type)
{}
virtual bool open();
virtual bool close();
protected:
int m_fd;
struct cam_device *m_camdev;
virtual int do_cmd( struct ata_ioc_request* request , bool is_48bit_cmd);
};
bool freebsd_atacam_device::open(){
const char *dev = get_dev_name();
if ((m_camdev = cam_open_device(dev, O_RDWR)) == NULL) {
set_err(errno);
return false;
}
set_fd(m_camdev->fd);
return true;
}
bool freebsd_atacam_device::close(){
cam_close_device(m_camdev);
set_fd(-1);
return true;
}
int freebsd_atacam_device::do_cmd( struct ata_ioc_request* request, bool is_48bit_cmd)
{
union ccb ccb;
int camflags;
// FIXME:
// 48bit commands are broken in ATACAM before r242422/HEAD
// and may cause system hang
// Waiting for MFC to make sure that bug is fixed,
// later version check needs to be added
if(!strcmp("ata",m_camdev->sim_name) && is_48bit_cmd) {
set_err(ENOSYS, "48-bit ATA commands not implemented for legacy controllers");
return -1;
}
memset(&ccb, 0, sizeof(ccb));
if (request->count == 0)
camflags = CAM_DIR_NONE;
else if (request->flags & ATA_CMD_READ)
camflags = CAM_DIR_IN;
else
camflags = CAM_DIR_OUT;
cam_fill_ataio(&ccb.ataio,
0,
NULL,
camflags,
MSG_SIMPLE_Q_TAG,
(u_int8_t*)request->data,
request->count,
request->timeout * 1000); // timeout in seconds
ccb.ataio.cmd.flags = CAM_ATAIO_NEEDRESULT |
(is_48bit_cmd ? CAM_ATAIO_48BIT : 0);
// ata_28bit_cmd
ccb.ataio.cmd.command = request->u.ata.command;
ccb.ataio.cmd.features = request->u.ata.feature;
ccb.ataio.cmd.lba_low = request->u.ata.lba;
ccb.ataio.cmd.lba_mid = request->u.ata.lba >> 8;
ccb.ataio.cmd.lba_high = request->u.ata.lba >> 16;
// ata_48bit cmd
ccb.ataio.cmd.lba_low_exp = request->u.ata.lba >> 24;
ccb.ataio.cmd.lba_mid_exp = request->u.ata.lba >> 32;
ccb.ataio.cmd.lba_high_exp = request->u.ata.lba >> 40;
ccb.ataio.cmd.device = 0x40 | ((request->u.ata.lba >> 24) & 0x0f);
ccb.ataio.cmd.sector_count = request->u.ata.count;
ccb.ataio.cmd.sector_count_exp = request->u.ata.count >> 8;;
ccb.ccb_h.flags |= CAM_DEV_QFRZDIS;
if (cam_send_ccb(m_camdev, &ccb) < 0) {
set_err(EIO, "cam_send_ccb failed");
return -1;
}
if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
cam_error_print(m_camdev, &ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr);
set_err(EIO);
return -1;
}
request->u.ata.lba =
((u_int64_t)(ccb.ataio.res.lba_low)) |
((u_int64_t)(ccb.ataio.res.lba_mid) << 8) |
((u_int64_t)(ccb.ataio.res.lba_high) << 16) |
((u_int64_t)(ccb.ataio.res.lba_low_exp) << 24) |
((u_int64_t)(ccb.ataio.res.lba_mid_exp) << 32) |
((u_int64_t)(ccb.ataio.res.lba_high_exp) << 40);
request->u.ata.count = ccb.ataio.res.sector_count | (ccb.ataio.res.sector_count_exp << 8);
request->error = ccb.ataio.res.error;
return 0;
}
#endif
/////////////////////////////////////////////////////////////////////////////
/// Implement AMCC/3ware RAID support
class freebsd_escalade_device
: public /*implements*/ ata_device,
public /*extends*/ freebsd_smart_device
{
public:
freebsd_escalade_device(smart_interface * intf, const char * dev_name,
int escalade_type, int disknum);
protected:
virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out);
virtual bool open();
private:
int m_escalade_type; ///< Type string for escalade_command_interface().
int m_disknum; ///< Disk number.
};
freebsd_escalade_device::freebsd_escalade_device(smart_interface * intf, const char * dev_name,
int escalade_type, int disknum)
: smart_device(intf, dev_name, "3ware", "3ware"),
freebsd_smart_device(
escalade_type==CONTROLLER_3WARE_9000_CHAR ? "ATA_3WARE_9000" :
escalade_type==CONTROLLER_3WARE_678K_CHAR ? "ATA_3WARE_678K" :
/* CONTROLLER_3WARE_678K */ "ATA" ),
m_escalade_type(escalade_type), m_disknum(disknum)
{
set_info().info_name = strprintf("%s [3ware_disk_%02d]", dev_name, disknum);
}
bool freebsd_escalade_device::open()
{
const char *dev = get_dev_name();
int fd;
if ((fd = ::open(dev,O_RDWR))<0) {
set_err(errno);
return false;
}
set_fd(fd);
return true;
}
bool freebsd_escalade_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out)
{
// to hold true file descriptor
int fd = get_fd();
if (!ata_cmd_is_ok(in,
true, // data_out_support
false, // TODO: multi_sector_support
true) // ata_48bit_support
)
return false;
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[TW_IOCTL_BUFFER_SIZE];
if (m_disknum < 0) {
printwarning(NO_DISK_3WARE,NULL);
return -1;
}
memset(ioctl_buffer, 0, TW_IOCTL_BUFFER_SIZE);
if (m_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 = in.size;
// using "old" packet format to speak with SATA devices
ata = (TWE_Command_ATA*)&cmd_twa->cmd_pkt.command.cmd_pkt_7k;
} else if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) {
cmd_twe = (struct twe_usercommand*)ioctl_buffer;
ata = &cmd_twe->tu_command.ata;
} else {
return set_err(ENOSYS,
"Unrecognized escalade_type %d in linux_3ware_command_interface(disk %d)\n"
"Please contact " PACKAGE_BUGREPORT "\n", (int)m_escalade_type, m_disknum);
}
ata->opcode = TWE_OP_ATA_PASSTHROUGH;
// Same for (almost) all commands - but some reset below
ata->request_id = 0xFF;
ata->unit = m_disknum;
ata->status = 0;
ata->flags = 0x1;
ata->size = 0x5; // TODO: multisector support
// Set registers
{
const ata_in_regs_48bit & r = in.in_regs;
ata->features = r.features_16;
ata->sector_count = r.sector_count_16;
ata->sector_num = r.lba_low_16;
ata->cylinder_lo = r.lba_mid_16;
ata->cylinder_hi = r.lba_high_16;
ata->drive_head = r.device;
ata->command = r.command;
}
// Is this a command that reads or returns 512 bytes?
// passthru->param values are:
// 0x0 - non data command without TFR write check,
// 0x8 - non data command with TFR write check,
// 0xD - data command that returns data to host from device
// 0xF - data command that writes data from host to device
// passthru->size values are 0x5 for non-data and 0x07 for data
bool readdata = false;
if (in.direction == ata_cmd_in::data_in) {
if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) {
cmd_twe->tu_data = in.buffer;
cmd_twe->tu_size = 512;
}
readdata=true;
ata->sgl_offset = 0x5;
ata->param = 0xD;
// 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)
// ata->size++;
}
else if (in.direction == ata_cmd_in::no_data) {
// Non data command -- but doesn't use large sector
// count register values.
ata->sgl_offset = 0x0;
ata->param = 0x8;
ata->sector_count = 0x0;
}
else if (in.direction == ata_cmd_in::data_out) {
ata->sgl_offset = 0x5;
ata->param = 0xF; // PIO data write
if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) {
cmd_twe->tu_data = in.buffer;
cmd_twe->tu_size = 512;
}
else if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) {
memcpy(cmd_twa->pdata, in.buffer, in.size);
}
}
else
return set_err(EINVAL);
// 3WARE controller can NOT have packet device internally
if (in.in_regs.command == ATA_IDENTIFY_PACKET_DEVICE) {
return set_err(ENODEV, "No drive on port %d", m_disknum);
}
// Now send the command down through an ioctl()
int ioctlreturn;
if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) {
ioctlreturn=ioctl(fd,TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH,cmd_twa);
} else {
ioctlreturn=ioctl(fd,TWEIO_COMMAND,cmd_twe);
}
// Deal with the different error cases
if (ioctlreturn) {
return set_err(EIO);
}
// See if the ATA command failed. Now that we have returned from
// the ioctl() call, if passthru is valid, then:
// - 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.
// While we *might* decode the ATA ERROR register, at the moment it
// doesn't make much sense: we don't care in detail why the error
// happened.
if (ata->status || (ata->command & 0x21)) {
if (scsi_debugmode)
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);
return set_err(EIO);
}
// If this is a read data command, copy data to output buffer
if (readdata) {
if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR)
memcpy(in.buffer, cmd_twa->pdata, in.size);
else if(m_escalade_type==CONTROLLER_3WARE_678K_CHAR) {
memcpy(in.buffer, cmd_twe->tu_data, in.size); // untested
}
}
// Return register values
if (ata) {
ata_out_regs_48bit & r = out.out_regs;
r.error = ata->features;
r.sector_count_16 = ata->sector_count;
r.lba_low_16 = ata->sector_num;
r.lba_mid_16 = ata->cylinder_lo;
r.lba_high_16 = ata->cylinder_hi;
r.device = ata->drive_head;
r.status = ata->command;
}
// look for nonexistent devices/ports
if (in.in_regs.command == ATA_IDENTIFY_DEVICE
&& !nonempty((unsigned char *)in.buffer, in.size)) {
return set_err(ENODEV, "No drive on port %d", m_disknum);
}
return true;
}
/////////////////////////////////////////////////////////////////////////////
/// Implement Highpoint RAID support with old functions
class freebsd_highpoint_device
: public /*implements*/ ata_device_with_command_set,
public /*extends*/ freebsd_smart_device
{
public:
freebsd_highpoint_device(smart_interface * intf, const char * dev_name,
unsigned char controller, unsigned char channel, unsigned char port);
protected:
virtual int ata_command_interface(smart_command_set command, int select, char * data);
virtual bool open();
private:
unsigned char m_hpt_data[3]; ///< controller/channel/port
};
freebsd_highpoint_device::freebsd_highpoint_device(smart_interface * intf, const char * dev_name,
unsigned char controller, unsigned char channel, unsigned char port)
: smart_device(intf, dev_name, "hpt", "hpt"),
freebsd_smart_device("ATA")
{
m_hpt_data[0] = controller; m_hpt_data[1] = channel; m_hpt_data[2] = port;
set_info().info_name = strprintf("%s [hpt_disk_%u/%u/%u]", dev_name, m_hpt_data[0], m_hpt_data[1], m_hpt_data[2]);
}
bool freebsd_highpoint_device::open()
{
const char *dev = get_dev_name();
int fd;
if ((fd = ::open(dev,O_RDWR))<0) {
set_err(errno);
return false;
}
set_fd(fd);
return true;
}
int freebsd_highpoint_device::ata_command_interface(smart_command_set command, int select, char * data)
{
int fd=get_fd();
int ids[2];
HPT_IOCTL_PARAM param;
HPT_CHANNEL_INFO_V2 info;
unsigned char* buff[512 + 2 * sizeof(HPT_PASS_THROUGH_HEADER)];
PHPT_PASS_THROUGH_HEADER pide_pt_hdr, pide_pt_hdr_out;
// get internal deviceid
ids[0] = m_hpt_data[0] - 1;
ids[1] = m_hpt_data[1] - 1;
memset(¶m, 0, sizeof(HPT_IOCTL_PARAM));
param.magic = HPT_IOCTL_MAGIC;
param.ctrl_code = HPT_IOCTL_GET_CHANNEL_INFO_V2;
param.in = (unsigned char *)ids;
param.in_size = sizeof(unsigned int) * 2;
param.out = (unsigned char *)&info;
param.out_size = sizeof(HPT_CHANNEL_INFO_V2);
if (m_hpt_data[2]==1) {
param.ctrl_code = HPT_IOCTL_GET_CHANNEL_INFO;
param.out_size = sizeof(HPT_CHANNEL_INFO);
}
if (ioctl(fd, HPT_DO_IOCONTROL, ¶m)!=0 ||
info.devices[m_hpt_data[2]-1]==0) {
return -1;
}
// perform smart action
memset(buff, 0, 512 + 2 * sizeof(HPT_PASS_THROUGH_HEADER));
pide_pt_hdr = (PHPT_PASS_THROUGH_HEADER)buff;
pide_pt_hdr->lbamid = 0x4f;
pide_pt_hdr->lbahigh = 0xc2;
pide_pt_hdr->command = ATA_SMART_CMD;
pide_pt_hdr->id = info.devices[m_hpt_data[2] - 1];
switch (command){
case READ_VALUES:
pide_pt_hdr->feature=ATA_SMART_READ_VALUES;
pide_pt_hdr->protocol=HPT_READ;
break;
case READ_THRESHOLDS:
pide_pt_hdr->feature=ATA_SMART_READ_THRESHOLDS;
pide_pt_hdr->protocol=HPT_READ;
break;
case READ_LOG:
pide_pt_hdr->feature=ATA_SMART_READ_LOG_SECTOR;
pide_pt_hdr->lbalow=select;
pide_pt_hdr->protocol=HPT_READ;
break;
case IDENTIFY:
pide_pt_hdr->command=ATA_IDENTIFY_DEVICE;
pide_pt_hdr->protocol=HPT_READ;
break;
case ENABLE:
pide_pt_hdr->feature=ATA_SMART_ENABLE;
break;
case DISABLE:
pide_pt_hdr->feature=ATA_SMART_DISABLE;
break;
case AUTO_OFFLINE:
pide_pt_hdr->feature=ATA_SMART_AUTO_OFFLINE;
pide_pt_hdr->sectorcount=select;
break;
case AUTOSAVE:
pide_pt_hdr->feature=ATA_SMART_AUTOSAVE;
pide_pt_hdr->sectorcount=select;
break;
case IMMEDIATE_OFFLINE:
pide_pt_hdr->feature=ATA_SMART_IMMEDIATE_OFFLINE;
pide_pt_hdr->lbalow=select;
break;
case STATUS_CHECK:
case STATUS:
pide_pt_hdr->feature=ATA_SMART_STATUS;
break;
case CHECK_POWER_MODE:
pide_pt_hdr->command=ATA_CHECK_POWER_MODE;
break;
case WRITE_LOG:
memcpy(buff+sizeof(HPT_PASS_THROUGH_HEADER), data, 512);
pide_pt_hdr->feature=ATA_SMART_WRITE_LOG_SECTOR;
pide_pt_hdr->lbalow=select;
pide_pt_hdr->protocol=HPT_WRITE;
break;
default:
pout("Unrecognized command %d in highpoint_command_interface()\n"
"Please contact " PACKAGE_BUGREPORT "\n", command);
errno=ENOSYS;
return -1;
}
if (pide_pt_hdr->protocol!=0) {
pide_pt_hdr->sectors = 1;
pide_pt_hdr->sectorcount = 1;
}
memset(¶m, 0, sizeof(HPT_IOCTL_PARAM));
param.magic = HPT_IOCTL_MAGIC;
param.ctrl_code = HPT_IOCTL_IDE_PASS_THROUGH;
param.in = (unsigned char *)buff;
param.in_size = sizeof(HPT_PASS_THROUGH_HEADER) + (pide_pt_hdr->protocol==HPT_READ ? 0 : pide_pt_hdr->sectors * 512);
param.out = (unsigned char *)buff+param.in_size;
param.out_size = sizeof(HPT_PASS_THROUGH_HEADER) + (pide_pt_hdr->protocol==HPT_READ ? pide_pt_hdr->sectors * 512 : 0);
pide_pt_hdr_out = (PHPT_PASS_THROUGH_HEADER)param.out;
if ((ioctl(fd, HPT_DO_IOCONTROL, ¶m)!=0) ||
(pide_pt_hdr_out->command & 1)) {
return -1;
}
if (command==STATUS_CHECK)
{
unsigned const char normal_lo=0x4f, normal_hi=0xc2;
unsigned const char failed_lo=0xf4, failed_hi=0x2c;
unsigned char low,high;
high = pide_pt_hdr_out->lbahigh;
low = pide_pt_hdr_out->lbamid;
// Cyl low and Cyl high unchanged means "Good SMART status"
if (low==normal_lo && high==normal_hi)
return 0;
// These values mean "Bad SMART status"
if (low==failed_lo && high==failed_hi)
return 1;
// We haven't gotten output that makes sense; print out some debugging info
char buf[512];
snprintf(buf, sizeof(buf),
"CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
(int)pide_pt_hdr_out->command,
(int)pide_pt_hdr_out->feature,
(int)pide_pt_hdr_out->sectorcount,
(int)pide_pt_hdr_out->lbalow,
(int)pide_pt_hdr_out->lbamid,
(int)pide_pt_hdr_out->lbahigh,
(int)pide_pt_hdr_out->sectors);
printwarning(BAD_SMART,buf);
}
else if (command==CHECK_POWER_MODE)
data[0] = pide_pt_hdr_out->sectorcount & 0xff;
else if (pide_pt_hdr->protocol==HPT_READ)
memcpy(data, (unsigned char *)buff + 2 * sizeof(HPT_PASS_THROUGH_HEADER),
pide_pt_hdr->sectors * 512);
return 0;
}
/////////////////////////////////////////////////////////////////////////////
/// Standard SCSI support
class freebsd_scsi_device
: public /*implements*/ scsi_device,
public /*extends*/ freebsd_smart_device
{
public:
freebsd_scsi_device(smart_interface * intf, const char * dev_name, const char * req_type);
virtual smart_device * autodetect_open();
virtual bool scsi_pass_through(scsi_cmnd_io * iop);
virtual bool open();
virtual bool close();
private:
int m_fd;
struct cam_device *m_camdev;
};
bool freebsd_scsi_device::open(){
const char *dev = get_dev_name();
if ((m_camdev = cam_open_device(dev, O_RDWR)) == NULL) {
set_err(errno);
return false;
}
set_fd(m_camdev->fd);
return true;
}
bool freebsd_scsi_device::close(){
cam_close_device(m_camdev);
set_fd(-1);
return true;
}
freebsd_scsi_device::freebsd_scsi_device(smart_interface * intf,
const char * dev_name, const char * req_type)
: smart_device(intf, dev_name, "scsi", req_type),
freebsd_smart_device("SCSI")
{
}
bool freebsd_scsi_device::scsi_pass_through(scsi_cmnd_io * iop)
{
int report=scsi_debugmode;
union ccb *ccb;
if (report > 0) {
unsigned int k;
const unsigned char * ucp = iop->cmnd;
const char * np;
np = scsi_get_opcode_name(ucp[0]);
pout(" [%s: ", np ? np : "<unknown opcode>");
for (k = 0; k < iop->cmnd_len; ++k)
pout("%02x ", ucp[k]);
if ((report > 1) &&
(DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) {
int trunc = (iop->dxfer_len > 256) ? 1 : 0;
pout("]\n Outgoing data, len=%d%s:\n", (int)iop->dxfer_len,
(trunc ? " [only first 256 bytes shown]" : ""));
dStrHex(iop->dxferp, (trunc ? 256 : iop->dxfer_len) , 1);
}
else
pout("]");
}
if(m_camdev==NULL) {
warnx("error: camdev=0!");
return -ENOTTY;
}
if (!(ccb = cam_getccb(m_camdev))) {
warnx("error allocating ccb");
return -ENOMEM;
}
// mfi SAT layer is known to be buggy
if(!strcmp("mfi",m_camdev->sim_name)) {
if (iop->cmnd[0] == SAT_ATA_PASSTHROUGH_12 || iop->cmnd[0] == SAT_ATA_PASSTHROUGH_16) {
// Controller does not return ATA output registers in SAT sense data
if (iop->cmnd[2] & (1 << 5)) // chk_cond
return set_err(ENOSYS, "ATA return descriptor not supported by controller firmware");
}
// SMART WRITE LOG SECTOR causing media errors
if ((iop->cmnd[0] == SAT_ATA_PASSTHROUGH_16
&& iop->cmnd[14] == ATA_SMART_CMD && iop->cmnd[3]==0 &&
iop->cmnd[4] == ATA_SMART_WRITE_LOG_SECTOR) ||
(iop->cmnd[0] == SAT_ATA_PASSTHROUGH_12
&& iop->cmnd[9] == ATA_SMART_CMD && iop->cmnd[3] == ATA_SMART_WRITE_LOG_SECTOR))
{
if(!failuretest_permissive)
return set_err(ENOSYS, "SMART WRITE LOG SECTOR may cause problems, try with -T permissive to force");
}
}
// clear out structure, except for header that was filled in for us
bzero(&(&ccb->ccb_h)[1],
sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
cam_fill_csio(&ccb->csio,
/*retrires*/ 1,
/*cbfcnp*/ NULL,
/* flags */ (iop->dxfer_dir == DXFER_NONE ? CAM_DIR_NONE :(iop->dxfer_dir == DXFER_FROM_DEVICE ? CAM_DIR_IN : CAM_DIR_OUT)),
/* tagaction */ MSG_SIMPLE_Q_TAG,
/* dataptr */ iop->dxferp,
/* datalen */ iop->dxfer_len,
/* senselen */ iop->max_sense_len,
/* cdblen */ iop->cmnd_len,
/* timout (converted to seconds) */ iop->timeout*1000);
memcpy(ccb->csio.cdb_io.cdb_bytes,iop->cmnd,iop->cmnd_len);
if (cam_send_ccb(m_camdev,ccb) < 0) {
warn("error sending SCSI ccb");
cam_error_print(m_camdev,ccb,CAM_ESF_ALL,CAM_EPF_ALL,stderr);