diff options
Diffstat (limited to 'src/usr/diag/attn/ipl/test/attnfakegfir.C')
-rw-r--r-- | src/usr/diag/attn/ipl/test/attnfakegfir.C | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/usr/diag/attn/ipl/test/attnfakegfir.C b/src/usr/diag/attn/ipl/test/attnfakegfir.C new file mode 100644 index 000000000..809ac6955 --- /dev/null +++ b/src/usr/diag/attn/ipl/test/attnfakegfir.C @@ -0,0 +1,142 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/diag/attn/hostboot/test/attnfakegfir.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2014 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* 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 */ +/** + * @file attnfakegfir.C + * + * @brief HBATTN fake global FIR class method definitions. + */ + +#include "attnfakegfir.H" +#include "attnfakesys.H" +#include "../../common/attntarget.H" + +using namespace TARGETING; +using namespace PRDF; + +namespace ATTN +{ + +errlHndl_t FakeGfir::processPutReg( + FakeSystem & i_sys, + TargetHandle_t i_target, + uint64_t i_address, + uint64_t i_new, + uint64_t i_old) +{ + errlHndl_t err = 0; + + AttnData d; + + d.targetHndl = i_target; + d.attnType = iv_type; + + // see if the error was cleared but should + // be turned back on (because of other attentions) + + bool cleared = i_old & ~i_new & iv_writebits; + + if(cleared && i_sys.count(d)) + { + // turn it back on... + + err = i_sys.modifyReg( + i_target, + iv_address, + iv_writebits, + SCOM_OR); + } + + return err; +} + +errlHndl_t FakeGfir::processPutAttention( + FakeSystem & i_sys, + const AttnData & i_attention, + uint64_t i_count) +{ + errlHndl_t err = 0; + + TargetHandle_t target = i_attention.targetHndl; + + uint64_t data = i_sys.getReg(target, iv_address); + + bool off = ~data & iv_writebits; + + // turn the fir bit on (if not already on) + + if(off) + { + err = i_sys.modifyReg( + target, + iv_address, + iv_writebits, + SCOM_OR); + } + + return err; +} + +errlHndl_t FakeGfir::processClearAttention( + FakeSystem & i_sys, + const AttnData & i_attention, + uint64_t i_count) +{ + errlHndl_t err = 0; + + TargetHandle_t target = i_attention.targetHndl; + + uint64_t data = i_sys.getReg(target, iv_address); + + bool on = data & iv_writebits; + + if(on && !i_count) + { + // there are no more instances of + // this attention being reported... + // turn the fir bit off + + err = i_sys.modifyReg( + target, + iv_address, + ~iv_writebits, + SCOM_AND); + } + + return err; +} + +void FakeGfir::install(FakeSystem & i_sys) +{ + i_sys.addReg(iv_address, *this); + i_sys.addSource(TYPE_PROC, iv_type, *this); +} + +FakeGfir::FakeGfir(ATTENTION_VALUE_TYPE i_type) : + iv_type(i_type), iv_address(0), iv_writebits(0) +{ + GFIR::getAddress(i_type, iv_address); + GFIR::getCheckbits(i_type, iv_writebits); +} +} |