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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_threads.c $ */
/* */
/* OpenPOWER HCODE Project */
/* */
/* COPYRIGHT 2015,2017 */
/* [+] 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 */
#include "p9_sgpe_stop.h"
#include "p9_sgpe_irq.h"
extern SgpeStopRecord G_sgpe_stop_record;
void
p9_sgpe_stop_exit_thread(void* arg)
{
PkMachineContext ctx;
while(1)
{
// Thread goes to sleep
pk_semaphore_pend(&(G_sgpe_stop_record.sem[1]), PK_WAIT_FOREVER);
G_sgpe_stop_record.wof.status_stop = STATUS_PROCESSING;
wrteei(1);
// The actual exit sequence
p9_sgpe_stop_exit();
if (!G_sgpe_stop_record.fit.entry_pending)
{
#if !SKIP_IPC
if (G_sgpe_stop_record.wof.status_stop == STATUS_SUSPENDING)
{
p9_sgpe_stop_suspend_all_cmes();
}
else if (G_sgpe_stop_record.wof.status_stop != STATUS_SUSPENDED)
{
G_sgpe_stop_record.wof.status_stop = STATUS_IDLE;
#endif
if (G_sgpe_stop_record.wof.update_pgpe &
IPC_SGPE_PGPE_UPDATE_CTRL_ONGOING)
{
p9_sgpe_ack_pgpe_ctrl_stop_updates();
}
PK_TRACE_INF("Setup: Exit Done,no Entry Request.Enable Type2/3/5/6 Interrupt");
g_oimr_override &= ~(BITS64(47, 2) | BITS64(50, 2));
pk_irq_vec_restore(&ctx);
#if !SKIP_IPC
}
#endif
}
}
}
void
p9_sgpe_stop_enter_thread(void* arg)
{
PkMachineContext ctx;
while(1)
{
// Thread goes to sleep
pk_semaphore_pend(&(G_sgpe_stop_record.sem[0]), PK_WAIT_FOREVER);
G_sgpe_stop_record.wof.status_stop = STATUS_PROCESSING;
wrteei(1);
// The actual entry sequence
p9_sgpe_stop_entry();
#if !SKIP_IPC
if (G_sgpe_stop_record.wof.status_stop == STATUS_SUSPENDING)
{
p9_sgpe_stop_suspend_all_cmes();
}
else if (G_sgpe_stop_record.wof.status_stop != STATUS_SUSPENDED)
{
G_sgpe_stop_record.wof.status_stop = STATUS_IDLE;
#endif
if (G_sgpe_stop_record.wof.update_pgpe &
IPC_SGPE_PGPE_UPDATE_CTRL_ONGOING)
{
p9_sgpe_ack_pgpe_ctrl_stop_updates();
}
G_sgpe_stop_record.fit.entry_pending = 0;
PK_TRACE_INF("Setup: Entry done. Enable Type2/3/5/6 Interrupt");
g_oimr_override &= ~(BITS64(47, 2) | BITS64(50, 2));
pk_irq_vec_restore(&ctx);
#if !SKIP_IPC
}
#endif
}
}
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