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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/attn/test/attnfakeipoll.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __TEST_ATTNFAKEIPOLL_H
#define __TEST_ATTNFAKEIPOLL_H
/**
* @file attnfakeipoll.H
*
* @brief HBATTN fake Ipoll mask register class definitions.
*/
#include "attnfakeelement.H"
namespace ATTN
{
/**
* @brief FakeIpoll Fake ipoll class definition.
*
* Attach logic to Ipoll and associated GFIR register modifications.
*/
class FakeIpoll : public FakeReg
{
public:
/**
* @brief ctor
*
* @param[in] i_type The bit in the ipoll mask register to implement.
* @param[in] i_presenter The presenter to which interrupts should
* be requested.
*/
FakeIpoll(
uint64_t i_type,
FakePresenter & i_presenter);
/**
* @brief dtor
*/
~FakeIpoll() {}
/**
* @brief install
*
* Register this object with the provided system for
* the appropriate callbacks.
*
* @param[in] i_system The system in which to register callbacks.
*/
void install(FakeSystem & i_system);
/**
* @brief processPutReg Process modified register content.
*
* Fake implemenation of Ipoll mask. Generates interrupts when
* appropriate.
*
* @param[in] i_sys System that modified register content.
* @param[in] i_target Target whose registers were modified.
* @param[in] i_address Address of register that was modified.
* @param[in] i_new Register content after modification.
* @param[in] i_old Register content before modification.
*
* @retval[0] No error occurred.
* @retval[!0] Unexpected error occurred.
*/
errlHndl_t processPutReg(
FakeSystem & i_sys,
TARGETING::TargetHandle_t i_target,
uint64_t i_address,
uint64_t i_new,
uint64_t i_old);
private:
/**
* @brief processEoi Process end of interrupt.
*
* Generates interrupts when appropriate.
*
* @param[in] i_sys System associated with the interrupt.
* @param[in] i_source Target proc that generated the interrupt.
* @param[in] i_type Interrupt type of generated interrupt.
*/
void processEoi(
FakeSystem & i_sys,
TARGETING::TargetHandle_t i_source,
MessageType i_type);
/**
* @brief callback FakePresenter EOI callback.
*
* Forwards to processEoi on ipoll instance that generated
* the interrupt.
*
* @param[in] i_source Target proc that generated the interrupt.
* @param[in] i_type Interrupt type of generated interrupt.
* @param[in] i_properties pointers to ipoll and system instances.
*/
static void callback(
TARGETING::TargetHandle_t i_source,
MessageType i_type,
void * i_properties);
/**
* @brief interrupt FakePresenter interrupt wrapper.
*
* @param[in] i_sys System associated with the interrupt.
* @param[in] i_source Target proc that generated the interrupt.
* @param[in] i_type Interrupt type of generated interrupt.
*/
void interrupt(
FakeSystem & i_system,
TARGETING::TargetHandle_t i_source,
MessageType i_type);
/**
* @brief iv_address Address of register to monitor for interrupt
* condition.
*/
uint64_t iv_address;
/**
* @brief iv_gfirbits Filter watched bits in monitored register.
*/
uint64_t iv_gfirbits;
/**
* @brief iv_ipollbits Ipoll mask bit being implemented.
*/
uint64_t iv_ipollbits;
/**
* @brief iv_presenter Presenter from which interrupts should be
* requested.
*/
FakePresenter * iv_presenter;
};
}
#endif
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