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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/usr/xscom/test/xscomtest.H $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2011
//
// p1
//
// Object Code Only (OCO) source materials
// Licensed Internal Code Source Materials
// IBM HostBoot Licensed Internal Code
//
// The source code for this program is not published or other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
#ifndef __XCOMTEST_H
#define __XCOMTEST_H
/**
* @file xscomtest.H
*
* @brief Test case for XSCOM code
*/
#include <cxxtest/TestSuite.H>
#include <errl/errlmanager.H>
#include <errl/errlentry.H>
#include <errl/errltypes.H>
#include <devicefw/userif.H>
#include <xscom/xscomreasoncodes.H>
extern trace_desc_t* g_trac_xscom;
using namespace TARGETING;
// Address and data to read/write
struct testXscomAddrData
{
uint32_t addr;
uint64_t data;
};
// Test table values
const testXscomAddrData g_xscomAddrTable[] =
{
// Write data to be ORed with read value
{0x13030007, 0x0000040000000000},
{0x13010002, 0x00000C0000000000},
};
const uint32_t g_xscomAddrTableSz =
sizeof(g_xscomAddrTable)/sizeof(testXscomAddrData);
class XscomTest: public CxxTest::TestSuite
{
public:
/**
* @brief XSCOM test #1
* Write value and read back to verify
*/
void testXscom1(void)
{
TARGETING::Target* l_testTarget = MASTER_PROCESSOR_CHIP_TARGET_SENTINEL;
size_t l_size = sizeof(uint64_t);
// Loop thru table
errlHndl_t l_err = NULL;
for( uint32_t l_num=0; l_num < g_xscomAddrTableSz; l_num++)
{
testXscomAddrData l_testEntry = g_xscomAddrTable[l_num];
// Perform XSComOM read
uint64_t l_readData = 0;
uint64_t l_writeData = 0;
uint64_t l_savedData = 0;
l_err = deviceRead(l_testTarget,
&l_readData,
l_size,
DEVICE_SCOM_ADDRESS(l_testEntry.addr));
if (l_err)
{
TS_FAIL("testXscom1: XSCom read: deviceRead() fails! Error committed.");
break;
}
else
{
TS_TRACE("testXscom1: XSCom read, Address 0x%.8X, Data %llx",
l_testEntry.addr,
(long long unsigned)l_readData);
}
// Perform an XSCom write
l_savedData = l_readData;
l_writeData = (l_readData | l_testEntry.data);
l_err = deviceWrite(l_testTarget,
&l_writeData,
l_size,
DeviceFW::SCOM,
l_testEntry.addr);
if (l_err)
{
TS_FAIL("testXscom1: XSCom write: deviceWrite() fails!");
break;
}
else
{
TS_TRACE("testXscom1: XSCom write, Address 0x%.8X, Data %llx",
l_testEntry.addr,
(long long unsigned)l_writeData);
}
// Read back
l_readData = 0;
l_err = deviceRead(l_testTarget,
&l_readData,
l_size,
DEVICE_SCOM_ADDRESS(l_testEntry.addr));
if (l_err)
{
TS_FAIL("testXscom1: XSCom read back: deviceRead() fails!");
break;
}
if( l_readData != l_writeData )
{
TS_FAIL("testXscom1: XSCom read back doesn't match write!");
/*@
* @errortype
* @moduleid XSCOM_TEST_XSCOM1
* @reasoncode XSCOM_DATA_UNMATCHED
* @userdata1 Write value
* @userdata2 Read back value
* @devdesc Read back value doesn't match write
*/
l_err = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_INFORMATIONAL,
XSCOM::XSCOM_TEST_XSCOM1,
XSCOM::XSCOM_DATA_UNMATCHED,
l_writeData,
l_readData);
break;
}
// Write back original value
l_err = deviceWrite(l_testTarget,
&l_savedData,
l_size,
DeviceFW::SCOM,
l_testEntry.addr);
if (l_err)
{
TS_FAIL("testXscom1: XSCom write back original fails!");
break;
}
}
if (l_err)
{
TS_FAIL("testXscom1 failed! Error committed.");
errlCommit(l_err);
}
else
{
TS_TRACE("testXscom1 runs successfully!");
}
return;
}
};
#endif
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