From 2874ac844e837be4f333456dbcc838fe85e0140f Mon Sep 17 00:00:00 2001
From: ballen4705 <ballen4705@4ea69e1a-61f1-4043-bf83-b5c94c648137>
Date: Mon, 16 Aug 2004 23:57:20 +0000
Subject: [PATCH] Experimental attempt to merge Marvell support into current
HEAD. Leon, have a look please (and try it!).
git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/branches/unlabeled-1.70.2@1873 4ea69e1a-61f1-4043-bf83-b5c94c648137
---
sm5/os_linux.cpp | 120 ++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 118 insertions(+), 2 deletions(-)
diff --git a/sm5/os_linux.cpp b/sm5/os_linux.cpp
index 380b3a60c..939e052b5 100644
--- a/sm5/os_linux.cpp
+++ b/sm5/os_linux.cpp
@@ -70,9 +70,9 @@ typedef unsigned long long u8;
#define ARGUSED(x) ((void)(x))
-static const char *filenameandversion="$Id: os_linux.cpp,v 1.70 2004/08/16 22:44:26 ballen4705 Exp $";
+static const char *filenameandversion="$Id: os_linux.cpp,v 1.70.2.1 2004/08/16 23:57:19 ballen4705 Exp $";
-const char *os_XXXX_c_cvsid="$Id: os_linux.cpp,v 1.70 2004/08/16 22:44:26 ballen4705 Exp $" \
+const char *os_XXXX_c_cvsid="$Id: os_linux.cpp,v 1.70.2.1 2004/08/16 23:57:19 ballen4705 Exp $" \
ATACMDS_H_CVSID OS_XXXX_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID;
// to hold onto exit code for atexit routine
@@ -1258,6 +1258,122 @@ int escalade_command_interface(int fd, int disknum, int escalade_type, smart_com
return 0;
}
+
+
+int marvell_command_interface(int device,
+ smart_command_set command,
+ int select,
+ char *data) {
+ typedef struct {
+ int inlen;
+ int outlen;
+ char cmd[540];
+ } mvsata_scsi_cmd;
+
+ int copydata = 0;
+ mvsata_scsi_cmd smart_command;
+ unsigned char *buff = &smart_command.cmd[6];
+ // See struct hd_drive_cmd_hdr in hdreg.h
+ // buff[0]: ATA COMMAND CODE REGISTER
+ // buff[1]: ATA SECTOR NUMBER REGISTER
+ // buff[2]: ATA FEATURES REGISTER
+ // buff[3]: ATA SECTOR COUNT REGISTER
+
+ // clear out buff. Large enough for HDIO_DRIVE_CMD (4+512 bytes)
+ memset(&smart_command, 0, sizeof(smart_command));
+ smart_command.inlen = 540;
+ smart_command.outlen = 540;
+ smart_command.cmd[0] = 0xC; //Vendor-specific code
+ smart_command.cmd[4] = 6; //command length
+
+ buff[0] = ATA_SMART_CMD;
+ switch (command){
+ case READ_VALUES:
+ buff[2]=ATA_SMART_READ_VALUES;
+ copydata=buff[3]=1;
+ break;
+ case READ_THRESHOLDS:
+ buff[2]=ATA_SMART_READ_THRESHOLDS;
+ copydata=buff[1]=buff[3]=1;
+ break;
+ case READ_LOG:
+ buff[2]=ATA_SMART_READ_LOG_SECTOR;
+ buff[1]=select;
+ copydata=buff[3]=1;
+ break;
+ case IDENTIFY:
+ buff[0]=ATA_IDENTIFY_DEVICE;
+ copydata=buff[3]=1;
+ break;
+ case PIDENTIFY:
+ buff[0]=ATA_IDENTIFY_PACKET_DEVICE;
+ copydata=buff[3]=1;
+ 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;
+ 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;
+ default:
+ pout("Unrecognized command %d in mvsata_os_specific_handler()\n", command);
+ exit(1);
+ break;
+ }
+ // There are two different types of ioctls(). The HDIO_DRIVE_TASK
+ // one is this:
+ // We are now doing the HDIO_DRIVE_CMD type ioctl.
+ if (ioctl(device, SCSI_IOCTL_SEND_COMMAND, (void *)&smart_command))
+ return -1;
+ //Data returned is starting from 0 offset
+ if (command == STATUS || command == STATUS_CHECK)
+ {
+ // Cyl low and Cyl high unchanged means "Good SMART status"
+ if (buff[4] == 0x4F && buff[5] == 0xC2)
+ return 0;
+ // These values mean "Bad SMART status"
+ if (buff[4] == 0xF4 && buff[5] == 0x2C)
+ 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 %s\n",PACKAGE_BUGREPORT);
+ pout("Register values returned from SMART Status command are:\n");
+ pout("CMD =0x%02x\n",(int)buff[0]);
+ pout("FR =0x%02x\n",(int)buff[1]);
+ pout("NS =0x%02x\n",(int)buff[2]);
+ pout("SC =0x%02x\n",(int)buff[3]);
+ pout("CL =0x%02x\n",(int)buff[4]);
+ pout("CH =0x%02x\n",(int)buff[5]);
+ pout("SEL=0x%02x\n",(int)buff[6]);
+ return -1;
+ }
+
+ if (copydata)
+ memcpy(data, buff, 512);
+ return 0;
+}
+
+
// Utility function for printing warnings
void printwarning(smart_command_set command){
static int printed[4]={0,0,0,0};
--
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