*
* Home page of code is: http://smartmontools.sourceforge.net
*
- * Copyright (C) 2003-8 Bruce Allen <smartmontools-support@lists.sourceforge.net>
- * Copyright (C) 2003-8 Doug Gilbert <dougg@torque.net>
- * Copyright (C) 2008 Hank Wu <hank@areca.com.tw>
- * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net>
- * Copyright (C) 2008-9 Christian Franke <smartmontools-support@lists.sourceforge.net>
- * Copyright (C) 2008 Jordan Hargrave <jordan_hargrave@dell.com>
+ * Copyright (C) 2003-11 Bruce Allen <smartmontools-support@lists.sourceforge.net>
+ * Copyright (C) 2003-11 Doug Gilbert <dgilbert@interlog.com>
+ * Copyright (C) 2008-12 Hank Wu <hank@areca.com.tw>
+ * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net>
+ * Copyright (C) 2008-12 Christian Franke <smartmontools-support@lists.sourceforge.net>
+ * Copyright (C) 2008 Jordan Hargrave <jordan_hargrave@dell.com>
*
* Parts of this file are derived from code that was
*
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
-#include <sys/file.h>
+#include <sys/utsname.h>
#include <unistd.h>
+#include <stddef.h> // for offsetof()
#include <sys/uio.h>
#include <sys/types.h>
#ifndef makedev // old versions of types.h do not include sysmacros.h
#include "int64.h"
#include "atacmds.h"
-#include "extern.h"
#include "os_linux.h"
#include "scsicmds.h"
#include "utility.h"
-#include "extern.h"
#include "cciss.h"
#include "megaraid.h"
#define ARGUSED(x) ((void)(x))
-const char *os_XXXX_c_cvsid="$Id: os_linux.cpp 2951 2009-10-08 23:43:46Z samm2 $" \
-ATACMDS_H_CVSID CONFIG_H_CVSID INT64_H_CVSID OS_LINUX_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID;
-
-/* for passing global control variables */
-// (con->reportscsiioctl only)
-extern smartmonctrl *con;
+const char * os_linux_cpp_cvsid = "$Id: os_linux.cpp 3558 2012-06-05 16:42:05Z chrfranke $"
+ OS_LINUX_H_CVSID;
namespace os_linux { // No need to publish anything, name provided for Doxygen
" smartctl --all --device=3ware,2 /dev/sda\n"
" smartctl --all --device=3ware,2 /dev/twe0\n"
" smartctl --all --device=3ware,2 /dev/twa0\n"
+ " smartctl --all --device=3ware,2 /dev/twl0\n"
" (Prints all SMART info for 3rd ATA disk on 3ware RAID controller)\n"
" smartctl --all --device=hpt,1/1/3 /dev/sda\n"
" (Prints all SMART info for the SATA disk attached to the 3rd PMPort\n"
" of the 1st channel on the 1st HighPoint RAID controller)\n"
- " smartctl --all --device=areca,3 /dev/sg2\n"
- " (Prints all SMART info for 3rd ATA disk on Areca RAID controller)\n"
+ " smartctl --all --device=areca,3/1 /dev/sg2\n"
+ " (Prints all SMART info for 3rd ATA disk of the 1st enclosure\n"
+ " on Areca RAID controller)\n"
;
#define SG_IO_RESP_SENSE_LEN 64 /* large enough see buffer */
#define LSCSI_DRIVER_MASK 0xf /* mask out "suggestions" */
#define LSCSI_DRIVER_SENSE 0x8 /* alternate CHECK CONDITION indication */
+#define LSCSI_DID_ERROR 0x7 /* Need to work around aacraid driver quirk */
#define LSCSI_DRIVER_TIMEOUT 0x6
#define LSCSI_DID_TIME_OUT 0x3
#define LSCSI_DID_BUS_BUSY 0x2
}
}
- if (io_hdr.info | SG_INFO_CHECK) { /* error or warning */
+ if (io_hdr.info & SG_INFO_CHECK) { /* error or warning */
int masked_driver_status = (LSCSI_DRIVER_MASK & io_hdr.driver_status);
if (0 != io_hdr.host_status) {
(LSCSI_DID_TIME_OUT == io_hdr.host_status))
return -ETIMEDOUT;
else
- return -EIO; /* catch all */
+ /* Check for DID_ERROR - workaround for aacraid driver quirk */
+ if (LSCSI_DID_ERROR != io_hdr.host_status) {
+ return -EIO; /* catch all if not DID_ERR */
+ }
}
if (0 != masked_driver_status) {
if (LSCSI_DRIVER_TIMEOUT == masked_driver_status)
public /*extends*/ linux_smart_device
{
public:
- linux_scsi_device(smart_interface * intf, const char * dev_name, const char * req_type);
+ linux_scsi_device(smart_interface * intf, const char * dev_name,
+ const char * req_type, bool scanning = false);
virtual smart_device * autodetect_open();
virtual bool scsi_pass_through(scsi_cmnd_io * iop);
+
+private:
+ bool m_scanning; ///< true if created within scan_smart_devices
};
linux_scsi_device::linux_scsi_device(smart_interface * intf,
- const char * dev_name, const char * req_type)
+ const char * dev_name, const char * req_type, bool scanning /*= false*/)
: smart_device(intf, dev_name, "scsi", req_type),
- linux_smart_device(O_RDWR | O_NONBLOCK, O_RDONLY | O_NONBLOCK)
+ // If opened with O_RDWR, a SATA disk in standby mode
+ // may spin-up after device close().
+ linux_smart_device(O_RDONLY | O_NONBLOCK),
+ m_scanning(scanning)
{
}
bool linux_scsi_device::scsi_pass_through(scsi_cmnd_io * iop)
{
- int status = do_normal_scsi_cmnd_io(get_fd(), iop, con->reportscsiioctl);
+ int status = do_normal_scsi_cmnd_io(get_fd(), iop, scsi_debugmode);
if (status < 0)
return set_err(-status);
return true;
smart_device * linux_megaraid_device::autodetect_open()
{
+ int report = scsi_debugmode;
+
// Open device
if (!open())
return this;
if (len < 36)
return this;
- printf("Got MegaRAID inquiry.. %s\n", req_buff+8);
+ if (report)
+ pout("Got MegaRAID inquiry.. %s\n", req_buff+8);
// Use INQUIRY to detect type
- smart_device * newdev = 0;
- try {
+ {
// SAT or USB ?
- newdev = smi()->autodetect_sat_device(this, req_buff, len);
- if (newdev)
+ ata_device * newdev = smi()->autodetect_sat_device(this, req_buff, len);
+ if (newdev) {
// NOTE: 'this' is now owned by '*newdev'
+ newdev->close();
+ newdev->set_err(ENOSYS, "SATA device detected,\n"
+ "MegaRAID SAT layer is reportedly buggy, use '-d sat+megaraid,N' to try anyhow");
return newdev;
- }
- catch (...) {
- // Cleanup if exception occurs after newdev was allocated
- delete newdev;
- throw;
+ }
}
// Nothing special found
char line[128];
int mjr, n1;
FILE *fp;
- int report = con->reportscsiioctl;
+ int report = scsi_debugmode;
if (!linux_smart_device::open())
return false;
if (sscanf(line, "%d megaraid_sas_ioctl%n", &mjr, &n1) == 1 && n1 == 22) {
n1=mknod("/dev/megaraid_sas_ioctl_node", S_IFCHR, makedev(mjr, 0));
if(report > 0)
- printf("Creating /dev/megaraid_sas_ioctl_node = %d\n", n1 >= 0 ? 0 : errno);
+ pout("Creating /dev/megaraid_sas_ioctl_node = %d\n", n1 >= 0 ? 0 : errno);
if (n1 >= 0 || errno == EEXIST)
break;
}
else if (sscanf(line, "%d megadev%n", &mjr, &n1) == 1 && n1 == 11) {
n1=mknod("/dev/megadev0", S_IFCHR, makedev(mjr, 0));
if(report > 0)
- printf("Creating /dev/megadev0 = %d\n", n1 >= 0 ? 0 : errno);
+ pout("Creating /dev/megadev0 = %d\n", n1 >= 0 ? 0 : errno);
if (n1 >= 0 || errno == EEXIST)
break;
}
bool linux_megaraid_device::scsi_pass_through(scsi_cmnd_io *iop)
{
- int report = con->reportscsiioctl;
+ int report = scsi_debugmode;
if (report > 0) {
int k, j;
pout("%s", buff);
}
- /* Controller rejects Enable SMART and Test Unit Ready */
+ // Controller rejects Test Unit Ready
if (iop->cmnd[0] == 0x00)
return true;
- if (iop->cmnd[0] == 0x85 && iop->cmnd[1] == 0x06) {
- if(report > 0)
- pout("Rejecting SMART/ATA command to controller\n");
- // Emulate SMART STATUS CHECK drive reply
- // smartctl fail to work without this
- if(iop->cmnd[2]==0x2c) {
- iop->resp_sense_len=22;
- iop->sensep[0]=0x72; // response code
- iop->sensep[7]=0x0e; // no idea what it is, copied from sat device answer
- iop->sensep[8]=0x09; //
- iop->sensep[17]=0x4f; // lm
- iop->sensep[19]=0xc2; // lh
- }
- return true;
+
+ 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))
+ return set_err(ENOSYS, "SMART WRITE LOG SECTOR command is not supported by controller firmware");
if (pt_cmd == NULL)
return false;
int rc;
memset(&uio, 0, sizeof(uio));
- pthru = (struct megasas_pthru_frame *)uio.frame.raw;
+ pthru = &uio.frame.pthru;
pthru->cmd = MFI_CMD_PD_SCSI_IO;
pthru->cmd_status = 0xFF;
pthru->scsi_status = 0x0;
pthru->cdb_len = cdbLen;
pthru->timeout = 0;
pthru->flags = MFI_FRAME_DIR_READ;
- pthru->sge_count = 1;
- pthru->data_xfer_len = dataLen;
- pthru->sgl.sge32[0].phys_addr = (intptr_t)data;
- pthru->sgl.sge32[0].length = (uint32_t)dataLen;
+ if (dataLen > 0) {
+ pthru->sge_count = 1;
+ pthru->data_xfer_len = dataLen;
+ pthru->sgl.sge32[0].phys_addr = (intptr_t)data;
+ pthru->sgl.sge32[0].length = (uint32_t)dataLen;
+ }
memcpy(pthru->cdb, cdb, cdbLen);
uio.host_no = m_hba;
- uio.sge_count = 1;
- uio.sgl_off = offsetof(struct megasas_pthru_frame, sgl);
- uio.sgl[0].iov_base = data;
- uio.sgl[0].iov_len = dataLen;
+ if (dataLen > 0) {
+ uio.sge_count = 1;
+ uio.sgl_off = offsetof(struct megasas_pthru_frame, sgl);
+ uio.sgl[0].iov_base = data;
+ uio.sgl[0].iov_len = dataLen;
+ }
rc = 0;
errno = 0;
/* Issue passthrough scsi commands to PERC2/3/4 controllers */
bool linux_megaraid_device::megadev_cmd(int cdbLen, void *cdb,
int dataLen, void *data,
- int senseLen, void *sense, int /*report*/)
+ int /*senseLen*/, void * /*sense*/, int /*report*/)
{
struct uioctl_t uio;
int rc;
- sense = NULL;
- senseLen = 0;
-
/* Don't issue to the controller */
if (m_disknum == 7)
return false;
bool linux_cciss_device::scsi_pass_through(scsi_cmnd_io * iop)
{
- int status = cciss_io_interface(get_fd(), m_disknum, iop, con->reportscsiioctl);
+ int status = cciss_io_interface(get_fd(), m_disknum, iop, scsi_debugmode);
if (status < 0)
return set_err(-status);
return true;
enum escalade_type_t {
AMCC_3WARE_678K,
AMCC_3WARE_678K_CHAR,
- AMCC_3WARE_9000_CHAR
+ AMCC_3WARE_9000_CHAR,
+ AMCC_3WARE_9700_CHAR
};
linux_escalade_device(smart_interface * intf, const char * dev_name,
#define MAJOR_STRING_LENGTH 3
#define DEVICE_STRING_LENGTH 32
#define NODE_STRING_LENGTH 16
-int setup_3ware_nodes(const char *nodename, const char *driver_name) {
+static int setup_3ware_nodes(const char *nodename, const char *driver_name)
+{
int tw_major = 0;
int index = 0;
char majorstring[MAJOR_STRING_LENGTH+1];
bool linux_escalade_device::open()
{
- if (m_escalade_type == AMCC_3WARE_9000_CHAR || m_escalade_type == AMCC_3WARE_678K_CHAR) {
+ if (m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR ||
+ m_escalade_type == AMCC_3WARE_678K_CHAR) {
// the device nodes for these controllers are dynamically assigned,
// so we need to check that they exist with the correct major
// numbers and if not, create them
- const char * node = (m_escalade_type == AMCC_3WARE_9000_CHAR ? "twa" : "twe" );
- const char * driver = (m_escalade_type == AMCC_3WARE_9000_CHAR ? "3w-9xxx": "3w-xxxx");
+ const char * node = (m_escalade_type == AMCC_3WARE_9700_CHAR ? "twl" :
+ m_escalade_type == AMCC_3WARE_9000_CHAR ? "twa" :
+ "twe" );
+ const char * driver = (m_escalade_type == AMCC_3WARE_9700_CHAR ? "3w-sas" :
+ m_escalade_type == AMCC_3WARE_9000_CHAR ? "3w-9xxx" :
+ "3w-xxxx" );
if (setup_3ware_nodes(node, driver))
return set_err((errno ? errno : ENXIO), "setup_3ware_nodes(\"%s\", \"%s\") failed", node, driver);
}
memset(ioctl_buffer, 0, TW_IOCTL_BUFFER_SIZE);
// TODO: Handle controller differences by different classes
- if (m_escalade_type==AMCC_3WARE_9000_CHAR) {
+ if (m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR) {
tw_ioctl_apache = (TW_Ioctl_Buf_Apache *)ioctl_buffer;
tw_ioctl_apache->driver_command.control_code = TW_IOCTL_FIRMWARE_PASS_THROUGH;
tw_ioctl_apache->driver_command.buffer_length = 512; /* payload size */
// 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 (m_escalade_type==AMCC_3WARE_9000_CHAR && sizeof(long)==8)
+ if ((m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR)
+ && sizeof(long) == 8)
passthru->size++;
}
else if (in.direction == ata_cmd_in::no_data) {
passthru->sector_count = 0x0;
}
else if (in.direction == ata_cmd_in::data_out) {
- if (m_escalade_type == AMCC_3WARE_9000_CHAR)
+ if (m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR)
memcpy(tw_ioctl_apache->data_buffer, in.buffer, in.size);
else if (m_escalade_type == AMCC_3WARE_678K_CHAR)
memcpy(tw_ioctl_char->data_buffer, in.buffer, in.size);
passthru->byte0.sgloff = 0x5;
passthru->size = 0x7; // TODO: Other value for multi-sector ?
passthru->param = 0xF; // PIO data write
- if (m_escalade_type==AMCC_3WARE_9000_CHAR && sizeof(long)==8)
+ if ((m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR)
+ && sizeof(long) == 8)
passthru->size++;
}
else
- set_err(EINVAL);
+ return set_err(EINVAL);
// Now send the command down through an ioctl()
int ioctlreturn;
- if (m_escalade_type==AMCC_3WARE_9000_CHAR)
+ if (m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR)
ioctlreturn=ioctl(get_fd(), TW_IOCTL_FIRMWARE_PASS_THROUGH, tw_ioctl_apache);
else if (m_escalade_type==AMCC_3WARE_678K_CHAR)
ioctlreturn=ioctl(get_fd(), TW_CMD_PACKET_WITH_DATA, tw_ioctl_char);
// If this is a read data command, copy data to output buffer
if (readdata) {
- if (m_escalade_type==AMCC_3WARE_9000_CHAR)
+ if (m_escalade_type == AMCC_3WARE_9700_CHAR || m_escalade_type == AMCC_3WARE_9000_CHAR)
memcpy(in.buffer, tw_ioctl_apache->data_buffer, in.size);
else if (m_escalade_type==AMCC_3WARE_678K_CHAR)
memcpy(in.buffer, tw_ioctl_char->data_buffer, in.size);
}
// Return register values
- {
+ if (passthru) {
ata_out_regs_48bit & r = out.out_regs;
r.error = passthru->features;
r.sector_count_16 = passthru->sector_count;
// look for nonexistent devices/ports
if ( in.in_regs.command == ATA_IDENTIFY_DEVICE
- && !nonempty((unsigned char *)in.buffer, in.size)) {
+ && !nonempty(in.buffer, in.size)) {
return set_err(ENODEV, "No drive on port %d", m_disknum);
}
/// Areca RAID support
class linux_areca_device
-: public /*implements*/ ata_device_with_command_set,
+: public /*implements*/ ata_device,
public /*extends*/ linux_smart_device
{
public:
- linux_areca_device(smart_interface * intf, const char * dev_name, int disknum);
+ linux_areca_device(smart_interface * intf, const char * dev_name, int disknum, int encnum = 1);
protected:
- virtual int ata_command_interface(smart_command_set command, int select, char * data);
+ virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out);
private:
int m_disknum; ///< Disk number.
+ int m_encnum; ///< Enclosure number.
};
// Looks in /proc/scsi to suggest correct areca devices
// If hint not NULL, return device path guess
-int find_areca_in_proc(char *hint) {
-
+static int find_areca_in_proc(char *hint)
+{
const char* proc_format_string="host\tchan\tid\tlun\ttype\topens\tqdepth\tbusy\tonline\n";
// check data formwat
}
+#if 0 // For debugging areca code
-void dumpdata( unsigned char *block, int len)
+static void dumpdata(unsigned char *block, int len)
{
int ln = (len / 16) + 1; // total line#
unsigned char c;
printf("=====================================================================\n");
}
+#endif
-
-int arcmsr_command_handler(int fd, unsigned long arcmsr_cmd, unsigned char *data, int data_len, void *ext_data /* reserved for further use */)
+static int arcmsr_command_handler(int fd, unsigned long arcmsr_cmd, unsigned char *data, int data_len, void *ext_data /* reserved for further use */)
{
ARGUSED(ext_data);
// Deal with the different error cases
if ( ioctlreturn )
{
- printf("do_scsi_cmnd_io with write buffer failed code = %x\n", ioctlreturn);
+ pout("do_scsi_cmnd_io with write buffer failed code = %x\n", ioctlreturn);
return -2;
}
if ( io_hdr.scsi_status )
{
- printf("io_hdr.scsi_status with write buffer failed code = %x\n", io_hdr.scsi_status);
+ pout("io_hdr.scsi_status with write buffer failed code = %x\n", io_hdr.scsi_status);
return -3;
}
}
-linux_areca_device::linux_areca_device(smart_interface * intf, const char * dev_name, int disknum)
+linux_areca_device::linux_areca_device(smart_interface * intf, const char * dev_name, int disknum, int encnum)
: smart_device(intf, dev_name, "areca", "areca"),
linux_smart_device(O_RDWR | O_EXCL | O_NONBLOCK),
- m_disknum(disknum)
+ m_disknum(disknum),
+ m_encnum(encnum)
{
- set_info().info_name = strprintf("%s [areca_%02d]", dev_name, disknum);
+ set_info().info_name = strprintf("%s [areca_disk#%02d_enc#%02d]", dev_name, disknum, encnum);
}
// Areca RAID Controller
-int linux_areca_device::ata_command_interface(smart_command_set command, int select, char * data)
+// int linux_areca_device::ata_command_interface(smart_command_set command, int select, char * data)
+bool linux_areca_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out)
{
+if (!ata_cmd_is_ok(in,
+ true, // data_out_support
+ false, // TODO: multi_sector_support
+ true) // ata_48bit_support
+ )
+ return false;
+
// ATA input registers
typedef struct _ATA_INPUT_REGISTERS
{
areca_packet[4] = (unsigned char)(((areca_packet_len - 6) >> 8) & 0xff);
areca_packet[5] = 0x1c; // areca defined code for ATA passthrough command
-
// ----- BEGIN TO SETUP PAYLOAD DATA -----
-
memcpy(&areca_packet[7], "SmrT", 4); // areca defined password
-
ata_cmd = (sATA_INPUT_REGISTERS *)&areca_packet[12];
- ata_cmd->cylinder_low = 0x4F;
- ata_cmd->cylinder_high = 0xC2;
-
- if ( command == READ_VALUES ||
- command == READ_THRESHOLDS ||
- command == READ_LOG ||
- command == IDENTIFY ||
- command == PIDENTIFY )
- {
- // the commands will return data
- areca_packet[6] = 0x13;
- ata_cmd->sector_count = 0x1;
+ // Set registers
+ {
+ const ata_in_regs_48bit & r = in.in_regs;
+ ata_cmd->features = r.features_16;
+ ata_cmd->sector_count = r.sector_count_16;
+ ata_cmd->sector_number = r.lba_low_16;
+ ata_cmd->cylinder_low = r.lba_mid_16;
+ ata_cmd->cylinder_high = r.lba_high_16;
+ ata_cmd->device_head = r.device;
+ ata_cmd->command = r.command;
}
- else if ( command == WRITE_LOG )
- {
- // the commands will write data
- areca_packet[6] = 0x14;
+ bool readdata = false;
+ if (in.direction == ata_cmd_in::data_in) {
+ readdata = true;
+ // the command will read data
+ areca_packet[6] = 0x13;
}
- else
+ else if ( in.direction == ata_cmd_in::no_data )
{
// the commands will return no data
areca_packet[6] = 0x15;
}
-
-
- ata_cmd->command = ATA_SMART_CMD;
- // Now set ATA registers depending upon command
- switch ( command )
+ else if (in.direction == ata_cmd_in::data_out)
{
- case CHECK_POWER_MODE:
- //printf("command = CHECK_POWER_MODE\n");
- ata_cmd->command = ATA_CHECK_POWER_MODE;
- break;
- case READ_VALUES:
- //printf("command = READ_VALUES\n");
- ata_cmd->features = ATA_SMART_READ_VALUES;
- break;
- case READ_THRESHOLDS:
- //printf("command = READ_THRESHOLDS\n");
- ata_cmd->features = ATA_SMART_READ_THRESHOLDS;
- break;
- case READ_LOG:
- //printf("command = READ_LOG\n");
- ata_cmd->features = ATA_SMART_READ_LOG_SECTOR;
- ata_cmd->sector_number = select;
- break;
- case WRITE_LOG:
- //printf("command = WRITE_LOG\n");
- ata_cmd->features = ATA_SMART_WRITE_LOG_SECTOR;
- memcpy(ata_cmd->data, data, 512);
- ata_cmd->sector_count = 1;
- ata_cmd->sector_number = select;
- break;
- case IDENTIFY:
- //printf("command = IDENTIFY\n");
- ata_cmd->command = ATA_IDENTIFY_DEVICE;
- break;
- case PIDENTIFY:
- //printf("command = PIDENTIFY\n");
- errno=ENODEV;
- return -1;
- case ENABLE:
- //printf("command = ENABLE\n");
- ata_cmd->features = ATA_SMART_ENABLE;
- break;
- case DISABLE:
- //printf("command = DISABLE\n");
- ata_cmd->features = ATA_SMART_DISABLE;
- break;
- case AUTO_OFFLINE:
- //printf("command = AUTO_OFFLINE\n");
- ata_cmd->features = ATA_SMART_AUTO_OFFLINE;
- // Enable or disable?
- ata_cmd->sector_count = select;
- break;
- case AUTOSAVE:
- //printf("command = AUTOSAVE\n");
- ata_cmd->features = ATA_SMART_AUTOSAVE;
- // Enable or disable?
- ata_cmd->sector_count = select;
- break;
- case IMMEDIATE_OFFLINE:
- //printf("command = IMMEDIATE_OFFLINE\n");
- ata_cmd->features = ATA_SMART_IMMEDIATE_OFFLINE;
- // What test type to run?
- ata_cmd->sector_number = select;
- break;
- case STATUS_CHECK:
- //printf("command = STATUS_CHECK\n");
- ata_cmd->features = ATA_SMART_STATUS;
- break;
- case STATUS:
- //printf("command = STATUS\n");
- ata_cmd->features = ATA_SMART_STATUS;
- break;
- default:
- //printf("command = UNKNOWN\n");
- errno=ENOSYS;
- return -1;
- };
+ // the commands will write data
+ memcpy(ata_cmd->data, in.buffer, in.size);
+ areca_packet[6] = 0x14;
+ }
+ else {
+ // COMMAND NOT SUPPORTED VIA ARECA IOCTL INTERFACE
+ return set_err(ENOTSUP, "DATA OUT not supported for this Areca controller type");
+ }
- areca_packet[11] = m_disknum - 1; // drive number
+ areca_packet[11] = m_disknum - 1; // disk#
+ areca_packet[19] = m_encnum - 1; // enc#
// ----- BEGIN TO SETUP CHECKSUM -----
for ( int loop = 3; loop < areca_packet_len - 1; loop++ )
expected = arcmsr_command_handler(get_fd(), ARCMSR_IOCTL_CLEAR_RQBUFFER, NULL, 0, NULL);
if (expected==-3) {
find_areca_in_proc(NULL);
- return -1;
+ return set_err(EIO);
}
expected = arcmsr_command_handler(get_fd(), ARCMSR_IOCTL_CLEAR_WQBUFFER, NULL, 0, NULL);
if ( return_buff[expected - 1] != cs )
{
- errno = EIO;
- return -1;
+ return set_err(EIO);
}
sATA_OUTPUT_REGISTERS *ata_out = (sATA_OUTPUT_REGISTERS *)&return_buff[5] ;
if ( ata_out->status )
{
- if ( command == IDENTIFY )
- {
- pout("The firmware of your Areca RAID controller appears to be outdated!\n" \
- "Please update your controller to firmware version 1.46 or later.\n" \
- "You may download it here: ftp://ftp.areca.com.tw/RaidCards/BIOS_Firmware\n\n");
- }
- errno = EIO;
- return -1;
+ 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);
+ }
}
// returns with data
- if ( command == READ_VALUES ||
- command == READ_THRESHOLDS ||
- command == READ_LOG ||
- command == IDENTIFY ||
- command == PIDENTIFY )
- {
- memcpy(data, &return_buff[7], 512);
- }
-
- if ( command == CHECK_POWER_MODE )
+ if (readdata)
{
- data[0] = ata_out->sector_count;
+ memcpy(in.buffer, &return_buff[7], in.size);
}
- if ( command == STATUS_CHECK &&
- ( ata_out->cylinder_low == 0xF4 && ata_out->cylinder_high == 0x2C ) )
+ // Return register values
{
- return 1;
+ ata_out_regs_48bit & r = out.out_regs;
+ r.error = ata_out->error;
+ r.sector_count_16 = ata_out->sector_count;
+ r.lba_low_16 = ata_out->sector_number;
+ r.lba_mid_16 = ata_out->cylinder_low;
+ r.lba_high_16 = ata_out->cylinder_high;
+ r.status = ata_out->status;
}
-
- return 0;
+ return true;
}
if (command==WRITE_LOG) {
unsigned char task[4*sizeof(int)+sizeof(ide_task_request_t)+512];
- unsigned int *hpt = (unsigned int *)task;
+ unsigned int *hpt_tf = (unsigned int *)task;
ide_task_request_t *reqtask = (ide_task_request_t *)(&task[4*sizeof(int)]);
task_struct_t *taskfile = (task_struct_t *)reqtask->io_ports;
int retval;
memset(task, 0, sizeof(task));
- hpt[0] = m_hpt_data[0]; // controller id
- hpt[1] = m_hpt_data[1]; // channel number
- hpt[3] = m_hpt_data[2]; // pmport number
- hpt[2] = HDIO_DRIVE_TASKFILE; // real hd ioctl
+ hpt_tf[0] = m_hpt_data[0]; // controller id
+ hpt_tf[1] = m_hpt_data[1]; // channel number
+ hpt_tf[3] = m_hpt_data[2]; // pmport number
+ hpt_tf[2] = HDIO_DRIVE_TASKFILE; // real hd ioctl
taskfile->data = 0;
taskfile->feature = ATA_SMART_WRITE_LOG_SECTOR;
#if 1
if (command==IDENTIFY || command==PIDENTIFY) {
unsigned char deviceid[4*sizeof(int)+512*sizeof(char)];
- unsigned int *hpt = (unsigned int *)deviceid;
+ unsigned int *hpt_id = (unsigned int *)deviceid;
- hpt[0] = m_hpt_data[0]; // controller id
- hpt[1] = m_hpt_data[1]; // channel number
- hpt[3] = m_hpt_data[2]; // pmport number
+ hpt_id[0] = m_hpt_data[0]; // controller id
+ hpt_id[1] = m_hpt_data[1]; // channel number
+ hpt_id[3] = m_hpt_data[2]; // pmport number
- hpt[2] = HDIO_GET_IDENTITY;
+ hpt_id[2] = HDIO_GET_IDENTITY;
if (!ioctl(get_fd(), HPTIO_CTL, deviceid) && (deviceid[4*sizeof(int)] & 0x8000))
buff[0]=(command==IDENTIFY)?ATA_IDENTIFY_PACKET_DEVICE:ATA_IDENTIFY_DEVICE;
}
return this;
// No Autodetection if device type was specified by user
- if (*get_req_type())
- return this;
+ bool sat_only = false;
+ if (*get_req_type()) {
+ // Detect SAT if device object was created by scan_smart_devices().
+ if (!(m_scanning && !strcmp(get_req_type(), "sat")))
+ return this;
+ sat_only = true;
+ }
// The code below is based on smartd.cpp:SCSIFilterKnown()
int avail_len = req_buff[4] + 5;
int len = (avail_len < req_len ? avail_len : req_len);
- if (len < 36)
- return this;
+ if (len < 36) {
+ if (sat_only) {
+ close();
+ set_err(EIO, "INQUIRY too short for SAT");
+ }
+ return this;
+ }
// Use INQUIRY to detect type
- smart_device * newdev = 0;
- try {
+ if (!sat_only) {
+
// 3ware ?
if (!memcmp(req_buff + 8, "3ware", 5) || !memcmp(req_buff + 8, "AMCC", 4)) {
close();
set_err(EINVAL, "AMCC/3ware controller, please try adding '-d 3ware,N',\n"
- "you may need to replace %s with /dev/twaN or /dev/tweN", get_dev_name());
+ "you may need to replace %s with /dev/twlN, /dev/twaN or /dev/tweN", get_dev_name());
return this;
}
+
// DELL?
if (!memcmp(req_buff + 8, "DELL PERC", 12) || !memcmp(req_buff + 8, "MegaRAID", 8)) {
close();
set_err(EINVAL, "DELL or MegaRaid controller, please try adding '-d megaraid,N'");
return this;
}
-
+
// Marvell ?
if (len >= 42 && !memcmp(req_buff + 36, "MVSATA", 6)) {
//pout("Device %s: using '-d marvell' for ATA disk with Marvell driver\n", get_dev_name());
close();
- newdev = new linux_marvell_device(smi(), get_dev_name(), get_req_type());
+ smart_device_auto_ptr newdev(
+ new linux_marvell_device(smi(), get_dev_name(), get_req_type())
+ );
newdev->open(); // TODO: Can possibly pass open fd
delete this;
- return newdev;
+ return newdev.release();
}
+ }
- // SAT or USB ?
- newdev = smi()->autodetect_sat_device(this, req_buff, len);
+ // SAT or USB ?
+ {
+ smart_device * newdev = smi()->autodetect_sat_device(this, req_buff, len);
if (newdev)
// NOTE: 'this' is now owned by '*newdev'
return newdev;
}
- catch (...) {
- // Cleanup if exception occurs after newdev was allocated
- delete newdev;
- throw;
- }
// Nothing special found
+
+ if (sat_only) {
+ close();
+ set_err(EIO, "Not a SAT device");
+ }
return this;
}
&& read_id(dir + "/bcdDevice", version) ))
return false;
- if (con->reportscsiioctl > 1)
+ if (scsi_debugmode > 1)
pout("USB ID = 0x%04x:0x%04x (0x%03x)\n", vendor_id, product_id, version);
return true;
}
: public /*implements*/ smart_interface
{
public:
+ virtual std::string get_os_version_str();
+
virtual std::string get_app_examples(const char * appname);
virtual bool scan_smart_devices(smart_device_list & devlist, const char * type,
smart_device * missing_option(const char * opt);
};
+std::string linux_smart_interface::get_os_version_str()
+{
+ struct utsname u;
+ if (!uname(&u))
+ return strprintf("%s-linux-%s", u.machine, u.release);
+ else
+ return SMARTMONTOOLS_BUILD_HOST;
+}
+
std::string linux_smart_interface::get_app_examples(const char * appname)
{
if (!strcmp(appname, "smartctl"))
if (autodetect)
dev = autodetect_smart_device(name);
else if (is_scsi)
- dev = new linux_scsi_device(this, name, req_type);
+ dev = new linux_scsi_device(this, name, req_type, true /*scanning*/);
else
dev = new linux_ata_device(this, name, req_type);
if (dev) // autodetect_smart_device() may return nullptr.
- devlist.add(dev);
+ devlist.push_back(dev);
}
}
type = "";
bool scan_ata = (!*type || !strcmp(type, "ata" ));
- bool scan_scsi = (!*type || !strcmp(type, "scsi"));
+ // "sat" detection will be later handled in linux_scsi_device::autodetect_open()
+ bool scan_scsi = (!*type || !strcmp(type, "scsi") || !strcmp(type, "sat"));
if (!(scan_ata || scan_scsi))
return true;
if (scan_ata)
get_dev_list(devlist, "/dev/hd[a-t]", true, false, type, false);
- if (scan_scsi) // Try USB autodetection if no type specifed
- get_dev_list(devlist, "/dev/sd[a-z]", false, true, type, !*type);
+ if (scan_scsi) {
+ bool autodetect = !*type; // Try USB autodetection if no type specifed
+ get_dev_list(devlist, "/dev/sd[a-z]", false, true, type, autodetect);
+ // Support up to 104 devices
+ get_dev_list(devlist, "/dev/sd[a-c][a-z]", false, true, type, autodetect);
+ }
// if we found traditional links, we are done
if (devlist.size() > 0)
return 0;
}
-// Return true if STR starts with PREFIX.
-static bool str_starts_with(const char * str, const char * prefix)
+// Return kernel release as integer ("2.6.31" -> 206031)
+static unsigned get_kernel_release()
{
- return !strncmp(str, prefix, strlen(prefix));
+ struct utsname u;
+ if (uname(&u))
+ return 0;
+ unsigned x = 0, y = 0, z = 0;
+ if (!(sscanf(u.release, "%u.%u.%u", &x, &y, &z) == 3
+ && x < 100 && y < 100 && z < 1000 ))
+ return 0;
+ return x * 100000 + y * 1000 + z;
}
// Guess device type (ata or scsi) based on device name (Linux
// specific) SCSI device name in linux can be sd, sr, scd, st, nst,
// osst, nosst and sg.
-static const char * lin_dev_prefix = "/dev/";
-static const char * lin_dev_ata_disk_plus = "h";
-static const char * lin_dev_ata_devfs_disk_plus = "ide/";
-static const char * lin_dev_scsi_devfs_disk_plus = "scsi/";
-static const char * lin_dev_scsi_disk_plus = "s";
-static const char * lin_dev_scsi_tape1 = "ns";
-static const char * lin_dev_scsi_tape2 = "os";
-static const char * lin_dev_scsi_tape3 = "nos";
-static const char * lin_dev_3ware_9000_char = "twa";
-static const char * lin_dev_3ware_678k_char = "twe";
-static const char * lin_dev_cciss_dir = "cciss/";
-static const char * lin_dev_areca = "sg";
-
smart_device * linux_smart_interface::autodetect_smart_device(const char * name)
{
- const char * dev_name = name; // TODO: Remove this hack
- int dev_prefix_len = strlen(lin_dev_prefix);
+ const char * test_name = name;
- // if dev_name null, or string length zero
- int len;
- if (!dev_name || !(len = strlen(dev_name)))
- return 0;
-
- // Dereference if /dev/disk/by-*/* symlink
- char linkbuf[100];
- if ( str_starts_with(dev_name, "/dev/disk/by-")
- && readlink(dev_name, linkbuf, sizeof(linkbuf)) > 0
- && str_starts_with(linkbuf, "../../")) {
- dev_name = linkbuf + sizeof("../../")-1;
+ // Dereference symlinks
+ struct stat st;
+ std::string pathbuf;
+ if (!lstat(name, &st) && S_ISLNK(st.st_mode)) {
+ char * p = realpath(name, (char *)0);
+ if (p) {
+ pathbuf = p;
+ free(p);
+ test_name = pathbuf.c_str();
+ }
}
+
// Remove the leading /dev/... if it's there
- else if (!strncmp(lin_dev_prefix, dev_name, dev_prefix_len)) {
- if (len <= dev_prefix_len)
- // if nothing else in the string, unrecognized
- return 0;
- // else advance pointer to following characters
- dev_name += dev_prefix_len;
- }
+ static const char dev_prefix[] = "/dev/";
+ if (str_starts_with(test_name, dev_prefix))
+ test_name += strlen(dev_prefix);
// form /dev/h* or h*
- if (!strncmp(lin_dev_ata_disk_plus, dev_name,
- strlen(lin_dev_ata_disk_plus)))
+ if (str_starts_with(test_name, "h"))
return new linux_ata_device(this, name, "");
// form /dev/ide/* or ide/*
- if (!strncmp(lin_dev_ata_devfs_disk_plus, dev_name,
- strlen(lin_dev_ata_devfs_disk_plus)))
+ if (str_starts_with(test_name, "ide/"))
return new linux_ata_device(this, name, "");
// form /dev/s* or s*
- if (!strncmp(lin_dev_scsi_disk_plus, dev_name,
- strlen(lin_dev_scsi_disk_plus))) {
+ if (str_starts_with(test_name, "s")) {
// Try to detect possible USB->(S)ATA bridge
unsigned short vendor_id = 0, product_id = 0, version = 0;
- if (get_usb_id(dev_name, vendor_id, product_id, version)) {
+ if (get_usb_id(test_name, vendor_id, product_id, version)) {
const char * usbtype = get_usb_dev_type_by_id(vendor_id, product_id, version);
if (!usbtype)
return 0;
- // Linux USB layer does not support 16 byte SAT pass through command
- if (!strcmp(usbtype, "sat"))
+
+ // Kernels before 2.6.29 do not support the sense data length
+ // required for SAT ATA PASS-THROUGH(16)
+ if (!strcmp(usbtype, "sat") && get_kernel_release() < 206029)
usbtype = "sat,12";
+
// Return SAT/USB device for this type
// (Note: linux_scsi_device::autodetect_open() will not be called in this case)
return get_sat_device(usbtype, new linux_scsi_device(this, name, ""));
}
// form /dev/scsi/* or scsi/*
- if (!strncmp(lin_dev_scsi_devfs_disk_plus, dev_name,
- strlen(lin_dev_scsi_devfs_disk_plus)))
+ if (str_starts_with(test_name, "scsi/"))
return new linux_scsi_device(this, name, "");
// form /dev/ns* or ns*
- if (!strncmp(lin_dev_scsi_tape1, dev_name,
- strlen(lin_dev_scsi_tape1)))
+ if (str_starts_with(test_name, "ns"))
return new linux_scsi_device(this, name, "");
// form /dev/os* or os*
- if (!strncmp(lin_dev_scsi_tape2, dev_name,
- strlen(lin_dev_scsi_tape2)))
+ if (str_starts_with(test_name, "os"))
return new linux_scsi_device(this, name, "");
// form /dev/nos* or nos*
- if (!strncmp(lin_dev_scsi_tape3, dev_name,
- strlen(lin_dev_scsi_tape3)))
+ if (str_starts_with(test_name, "nos"))
return new linux_scsi_device(this, name, "");
- // form /dev/twa*
- if (!strncmp(lin_dev_3ware_9000_char, dev_name,
- strlen(lin_dev_3ware_9000_char)))
- return missing_option("-d 3ware,N");
-
- // form /dev/twe*
- if (!strncmp(lin_dev_3ware_678k_char, dev_name,
- strlen(lin_dev_3ware_678k_char)))
+ // form /dev/tw[ael]* or tw[ael]*
+ if (str_starts_with(test_name, "tw") && strchr("ael", test_name[2]))
return missing_option("-d 3ware,N");
- // form /dev/cciss*
- if (!strncmp(lin_dev_cciss_dir, dev_name,
- strlen(lin_dev_cciss_dir)))
+ // form /dev/cciss/* or cciss/*
+ if (str_starts_with(test_name, "cciss/"))
return missing_option("-d cciss,N");
- // form /dev/sg*
- if ( !strncmp(lin_dev_areca, dev_name,
- strlen(lin_dev_areca)) )
- return missing_option("-d areca,N");
-
// we failed to recognize any of the forms
return 0;
}
return 0;
}
- if (!strncmp(name, "/dev/twa", 8))
+ if (!strncmp(name, "/dev/twl", 8))
+ return new linux_escalade_device(this, name, linux_escalade_device::AMCC_3WARE_9700_CHAR, disknum);
+ else if (!strncmp(name, "/dev/twa", 8))
return new linux_escalade_device(this, name, linux_escalade_device::AMCC_3WARE_9000_CHAR, disknum);
else if (!strncmp(name, "/dev/twe", 8))
return new linux_escalade_device(this, name, linux_escalade_device::AMCC_3WARE_678K_CHAR, disknum);
// Areca?
disknum = n1 = n2 = -1;
- if (sscanf(type, "areca,%n%d%n", &n1, &disknum, &n2) == 1 || n1 == 6) {
- if (n2 != (int)strlen(type)) {
- set_err(EINVAL, "Option -d areca,N requires N to be a non-negative integer");
+ int encnum = 1;
+ if (sscanf(type, "areca,%n%d/%d%n", &n1, &disknum, &encnum, &n2) >= 1 || n1 == 6) {
+ if (!(1 <= disknum && disknum <= 128)) {
+ set_err(EINVAL, "Option -d areca,N/E (N=%d) must have 1 <= N <= 128", disknum);
return 0;
}
- if (!(1 <= disknum && disknum <= 24)) {
- set_err(EINVAL, "Option -d areca,N (N=%d) must have 1 <= N <= 24", disknum);
+ if (!(1 <= encnum && encnum <= 8)) {
+ set_err(EINVAL, "Option -d areca,N/E (E=%d) must have 1 <= E <= 8", encnum);
return 0;
}
- return new linux_areca_device(this, name, disknum);
+ return new linux_areca_device(this, name, disknum, encnum);
}
// Highpoint ?
set_err(EINVAL, "Option '-d hpt,L/M/N' invalid controller id L supplied");
return 0;
}
- if (!(1 <= channel && channel <= 8)) {
+ if (!(1 <= channel && channel <= 16)) {
set_err(EINVAL, "Option '-d hpt,L/M/N' invalid channel number M supplied");
return 0;
}
set_err(EINVAL, "Option -d cciss,N requires N to be a non-negative integer");
return 0;
}
- if (!(0 <= disknum && disknum <= 15)) {
- set_err(EINVAL, "Option -d cciss,N (N=%d) must have 0 <= N <= 15", disknum);
+ if (!(0 <= disknum && disknum <= 127)) {
+ set_err(EINVAL, "Option -d cciss,N (N=%d) must have 0 <= N <= 127", disknum);
return 0;
}
return new linux_cciss_device(this, name, disknum);
std::string linux_smart_interface::get_valid_custom_dev_types_str()
{
- return "marvell, areca,N, 3ware,N, hpt,L/M/N, megaraid,N"
+ return "marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N"
#ifdef HAVE_LINUX_CCISS_IOCTL_H
", cciss,N"
#endif
projects / mirror_smartmontools-debian.git / blobdiff