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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/pore/poreve/porevesrc/pib2cfam.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2013 */
/* */
/* 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 otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
// -*- mode: C++; c-file-style: "linux"; -*-
// $Id: pib2cfam.C,v 1.16 2013/08/29 14:54:56 jeshua Exp $
/// \file pib2cfam.C
/// \brief A simple PibSlave that maps a small range of PIB addresses to CFAM
/// addresses.
#include "pib2cfam.H"
using namespace vsbe;
////////////////////////////// Creators //////////////////////////////
Pib2Cfam::Pib2Cfam()
{
}
Pib2Cfam::~Pib2Cfam()
{
}
//////////////////////////// Manipulators ////////////////////////////
static uint32_t
translateAddress(uint32_t address, fapi::Target* i_target)
{
uint8_t fsi_gpreg_scom_access = 0;
fapi::ReturnCode frc;
frc = FAPI_ATTR_GET( ATTR_FSI_GP_REG_SCOM_ACCESS, i_target, fsi_gpreg_scom_access );
if(!frc.ok()) {
FAPI_ERR( "Unable to get ATTR_FSI_GP_REG_SCOM_ACCESS for target\n" );
//JDS TODO - create an actual fapi error
// FAPI_SET_HWP_ERROR( frc, "Unable to get ATTR_FSI_GP_REG_SCOM_ACCESS for target\n" );
}
if( fsi_gpreg_scom_access ) {
return (address - 0x00050000) + 0x2800;
} else {
return (address - 0x00050000) + 0x1000;
}
}
fapi::ReturnCode
Pib2Cfam::operation(Transaction& io_transaction)
{
fapi::ReturnCode rc;
ModelError me;
switch (io_transaction.iv_mode) {
case ACCESS_MODE_READ:
switch (io_transaction.iv_address) {
case 0x00050006:
case 0x00050007:
case 0x0005000A:
case 0x00050012:
case 0x00050013:
case 0x00050014:
case 0x00050015:
case 0x00050016:
case 0x00050017:
case 0x00050018:
case 0x00050019:
case 0x0005001A:
case 0x0005001B:
rc = fapiGetCfamRegister(*iv_target,
translateAddress(io_transaction.iv_address, iv_target),
*iv_dataBuffer);
if (rc.ok()) {
io_transaction.iv_data =
((uint64_t)iv_dataBuffer->getWord(0)) << 32;
me = ME_SUCCESS;
} else {
me = ME_FAILURE;
}
break;
default:
me = ME_NOT_MAPPED_IN_MEMORY;
}
break;
case ACCESS_MODE_WRITE:
switch (io_transaction.iv_address) {
case 0x00050006:
case 0x00050007:
case 0x00050012:
case 0x00050013:
case 0x00050014:
case 0x00050015:
case 0x00050016:
case 0x00050017:
case 0x00050018:
case 0x0005001B:
iv_dataBuffer->setWordLength(1);
iv_dataBuffer->setWord(0, io_transaction.iv_data >> 32);
rc = fapiPutCfamRegister(*iv_target,
translateAddress(io_transaction.iv_address, iv_target),
*iv_dataBuffer);
if (rc.ok()) {
me = ME_SUCCESS;
} else {
me = ME_FAILURE;
}
break;
case 0x00050019:
case 0x0005001A:
FAPI_SET_HWP_ERROR(rc, RC_POREVE_PIB2CFAM_ERROR);
me = ME_BUS_SLAVE_PERMISSION_DENIED;
break;
default:
FAPI_SET_HWP_ERROR(rc, RC_POREVE_PIB2CFAM_ERROR);
me = ME_NOT_MAPPED_IN_MEMORY;
}
break;
default:
FAPI_SET_HWP_ERROR(rc, RC_POREVE_PIB2CFAM_ERROR);
me = ME_BUS_SLAVE_PERMISSION_DENIED;
break;
}
io_transaction.busError(me);
return rc;
}
/* Local Variables: */
/* c-basic-offset: 4 */
/* End: */
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