*
* 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>
+ * Copyright (C) 2008-14 Christian Franke <smartmontools-support@lists.sourceforge.net>
*
- * Parts of this file are derived from code that was
+ * Original AACRaid code:
+ * Copyright (C) 2014 Raghava Aditya <raghava.aditya@pmcs.com>
+ *
+ * Original Areca code:
+ * Copyright (C) 2008-12 Hank Wu <hank@areca.com.tw>
+ * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net>
+ *
+ * Original MegaRAID code:
+ * Copyright (C) 2008 Jordan Hargrave <jordan_hargrave@dell.com>
+ *
+ * 3ware code was derived from code that was:
*
* Written By: Adam Radford <linux@3ware.com>
* Modifications By: Joel Jacobson <linux@3ware.com>
- * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ *
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Brad Strand <linux@3ware.com>
*
* Copyright (C) 1999-2003 3ware Inc.
#include "utility.h"
#include "cciss.h"
#include "megaraid.h"
+#include "aacraid.h"
#include "dev_interface.h"
#include "dev_ata_cmd_set.h"
#define ARGUSED(x) ((void)(x))
-const char * os_linux_cpp_cvsid = "$Id: os_linux.cpp 3824 2013-07-05 10:40:38Z samm2 $"
+const char * os_linux_cpp_cvsid = "$Id: os_linux.cpp 3900 2014-05-01 17:08:59Z chrfranke $"
OS_LINUX_H_CVSID;
extern unsigned char failuretest_permissive;
return true;
}
+/////////////////////////////////////////////////////////////////////////////
+/// PMC AacRAID support
+
+class linux_aacraid_device
+:public scsi_device,
+ public /*extends */ linux_smart_device
+{
+public:
+ linux_aacraid_device(smart_interface *intf, const char *dev_name,
+ unsigned int host, unsigned int channel, unsigned int device);
+
+ virtual ~linux_aacraid_device() throw();
+
+ virtual bool open();
+
+ virtual bool scsi_pass_through(scsi_cmnd_io *iop);
+
+private:
+ //Device Host number
+ int aHost;
+
+ //Channel(Lun) of the device
+ int aLun;
+
+ //Id of the device
+ int aId;
+
+};
+
+linux_aacraid_device::linux_aacraid_device(smart_interface *intf,
+ const char *dev_name, unsigned int host, unsigned int channel, unsigned int device)
+ : smart_device(intf,dev_name,"aacraid","aacraid"),
+ linux_smart_device(O_RDWR|O_NONBLOCK),
+ aHost(host), aLun(channel), aId(device)
+{
+ set_info().info_name = strprintf("%s [aacraid_disk_%02d_%02d_%d]",dev_name,aHost,aLun,aId);
+ set_info().dev_type = strprintf("aacraid,%d,%d,%d",aHost,aLun,aId);
+}
+
+linux_aacraid_device::~linux_aacraid_device() throw()
+{
+}
+
+bool linux_aacraid_device::open()
+{
+ //Create the character device name based on the host number
+ //Required for get stats from disks connected to different controllers
+ char dev_name[128];
+ snprintf(dev_name, sizeof(dev_name), "/dev/aac%d", aHost);
+
+ //Initial open of dev name to check if it exsists
+ int afd = ::open(dev_name,O_RDWR);
+
+ if(afd < 0 && errno == ENOENT) {
+
+ FILE *fp = fopen("/proc/devices","r");
+ if(NULL == fp)
+ return set_err(errno,"cannot open /proc/devices:%s",
+ strerror(errno));
+
+ char line[256];
+ int mjr = -1;
+
+ while(fgets(line,sizeof(line),fp) !=NULL) {
+ int nc = -1;
+ if(sscanf(line,"%d aac%n",&mjr,&nc) == 1
+ && nc > 0 && '\n' == line[nc])
+ break;
+ mjr = -1;
+ }
+
+ //work with /proc/devices is done
+ fclose(fp);
+
+ if (mjr < 0)
+ return set_err(ENOENT, "aac entry not found in /proc/devices");
+
+ //Create misc device file in /dev/ used for communication with driver
+ if(mknod(dev_name,S_IFCHR,makedev(mjr,aHost)))
+ return set_err(errno,"cannot create %s:%s",dev_name,strerror(errno));
+
+ afd = ::open(dev_name,O_RDWR);
+ }
+
+ if(afd < 0)
+ return set_err(errno,"cannot open %s:%s",dev_name,strerror(errno));
+
+ set_fd(afd);
+ return true;
+}
+
+bool linux_aacraid_device::scsi_pass_through(scsi_cmnd_io *iop)
+{
+ int report = scsi_debugmode;
+
+ if (report > 0) {
+ int k, j;
+ const unsigned char * ucp = iop->cmnd;
+ const char * np;
+ char buff[256];
+ const int sz = (int)sizeof(buff);
+
+ np = scsi_get_opcode_name(ucp[0]);
+ j = snprintf(buff, sz, " [%s: ", np ? np : "<unknown opcode>");
+ for (k = 0; k < (int)iop->cmnd_len; ++k)
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "%02x ", ucp[k]);
+ if ((report > 1) &&
+ (DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) {
+ int trunc = (iop->dxfer_len > 256) ? 1 : 0;
+
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "]\n Outgoing "
+ "data, len=%d%s:\n", (int)iop->dxfer_len,
+ (trunc ? " [only first 256 bytes shown]" : ""));
+ dStrHex((const char *)iop->dxferp,
+ (trunc ? 256 : iop->dxfer_len) , 1);
+ }
+ else
+ j += snprintf(&buff[j], (sz > j ? (sz - j) : 0), "]\n");
+
+ pout("%s", buff);
+ }
+
+
+ //return test commands
+ if (iop->cmnd[0] == 0x00)
+ return true;
+
+ user_aac_reply *pReply;
+
+ #ifdef ENVIRONMENT64
+ // Create user 64 bit request
+ user_aac_srb64 *pSrb;
+ uint8_t aBuff[sizeof(user_aac_srb64) + sizeof(user_aac_reply)] = {0,};
+
+ pSrb = (user_aac_srb64*)aBuff;
+ pReply = (user_aac_reply*)(aBuff+sizeof(user_aac_srb64));
+
+ #elif defined(ENVIRONMENT32)
+ //Create user 32 bit request
+ user_aac_srb32 *pSrb;
+ uint8_t aBuff[sizeof(user_aac_srb32) + sizeof(user_aac_reply)] = {0,};
+
+ pSrb = (user_aac_srb32*)aBuff;
+ pReply = (user_aac_reply*)(aBuff+sizeof(user_aac_srb32));
+
+ #endif
+
+ pSrb->function = SRB_FUNCTION_EXECUTE_SCSI;
+ //channel is 0 always
+ pSrb->channel = 0;
+ pSrb->id = aId;
+ pSrb->lun = aLun;
+ pSrb->timeout = 0;
+
+ pSrb->retry_limit = 0;
+ pSrb->cdb_size = iop->cmnd_len;
+
+ switch(iop->dxfer_dir) {
+ case DXFER_NONE:
+ pSrb->flags = SRB_NoDataXfer;
+ break;
+ case DXFER_FROM_DEVICE:
+ pSrb->flags = SRB_DataIn;
+ break;
+ case DXFER_TO_DEVICE:
+ pSrb->flags = SRB_DataOut;
+ break;
+ default:
+ pout("aacraid: bad dxfer_dir\n");
+ return set_err(EINVAL, "aacraid: bad dxfer_dir\n");
+ }
+
+ if(iop->dxfer_len > 0) {
+
+ #ifdef ENVIRONMENT64
+ pSrb->sg64.count = 1;
+ pSrb->sg64.sg64[0].addr64.lo32 = ((intptr_t)iop->dxferp) &
+ 0x00000000ffffffff;
+ pSrb->sg64.sg64[0].addr64.hi32 = ((intptr_t)iop->dxferp) >> 32;
+
+ pSrb->sg64.sg64[0].length = (uint32_t)iop->dxfer_len;
+ pSrb->count = sizeof(user_aac_srb64) +
+ (sizeof(user_sgentry64)*(pSrb->sg64.count-1));
+ #elif defined(ENVIRONMENT32)
+ pSrb->sg32.count = 1;
+ pSrb->sg32.sg32[0].addr32 = (intptr_t)iop->dxferp;
+
+ pSrb->sg32.sg32[0].length = (uint32_t)iop->dxfer_len;
+ pSrb->count = sizeof(user_aac_srb32) +
+ (sizeof(user_sgentry32)*(pSrb->sg32.count-1));
+ #endif
+
+ }
+
+ memcpy(pSrb->cdb,iop->cmnd,iop->cmnd_len);
+
+ int rc = 0;
+ errno = 0;
+ rc = ioctl(get_fd(),FSACTL_SEND_RAW_SRB,pSrb);
+ if(rc!= 0 || pReply->srb_status != 0x01) {
+ if(pReply->srb_status == 0x08) {
+ return set_err(EIO, "aacraid: Device %d %d does not exist\n" ,aLun,aId );
+ }
+ return set_err((errno ? errno : EIO), "aacraid result: %d.%d = %d/%d",
+ aLun, aId, errno,
+ pReply->srb_status);
+ }
+ return true;
+}
+
+
/////////////////////////////////////////////////////////////////////////////
/// LSI MegaRAID support
}
// did we find too many paths?
- const int max_pathc = 32;
+ const int max_pathc = 1024;
int n = (int)globbuf.gl_pathc;
if (n > max_pathc) {
pout("glob(3) found %d > MAX=%d devices matching pattern %s: ignoring %d paths\n",
if (sscanf(type, "megaraid,%d", &disknum) == 1) {
return new linux_megaraid_device(this, name, 0, disknum);
}
+
+ //aacraid?
+ unsigned int device;
+ unsigned int host;
+ if(sscanf(type, "aacraid,%d,%d,%d", &host, &channel, &device)==3) {
+ //return new linux_aacraid_device(this,name,channel,device);
+ return get_sat_device("sat,auto",
+ new linux_aacraid_device(this, name, host, channel, device));
+
+ }
+
return 0;
}
std::string linux_smart_interface::get_valid_custom_dev_types_str()
{
- return "marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N"
+ return "marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N, aacraid,H,L,ID"
#ifdef HAVE_LINUX_CCISS_IOCTL_H
", cciss,N"
#endif
projects / mirror_smartmontools-debian.git / blobdiff