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Helper functions for p9 translate_addr
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Change-Id: I223d39dc24a1453c27ca2704f7c2d72e07062429
RTC:173636
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41416
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Martha Broyles <mbroyles@us.ibm.com>
Reviewed-by: William A. Bryan <wilbryan@us.ibm.com>
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Ilya Smirnov authored and wilbryan committed Jun 16, 2017
1 parent 1dc97a6 commit 36a3bbd
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82 changes: 82 additions & 0 deletions src/occ_405/firdata/scom_addr_util.c
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@@ -0,0 +1,82 @@
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/firdata/scom_addr_util.c $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 "scom_addr_util.h"


void set_sat_id(const uint8_t i_sat_id, uint64_t * o_addr)
{
*o_addr &= 0xFFFFFFFFFFFFFC3FULL;
*o_addr |= ((i_sat_id & 0xF) << 6);
}

void set_chiplet_id(const uint8_t i_chiplet_id, uint64_t * o_addr)
{
*o_addr &= 0xFFFFFFFFC0FFFFFFULL;
*o_addr |= ((i_chiplet_id & 0x3F) << 24);
}

void set_ring(const uint8_t i_ring, uint64_t * o_addr)
{
*o_addr &= 0xFFFFFFFFFFFF03FFULL;
*o_addr |= ((i_ring & 0x3F) << 10);
}

void set_sat_offset(const uint8_t i_sat_offset, uint64_t * o_addr)
{
*o_addr &= 0xFFFFFFFFFFFFFFC0ULL;
*o_addr |= (i_sat_offset & 0x3F);
}

void set_rxtx_group_id(const uint8_t i_grp_id, uint64_t * o_addr)
{
*o_addr &= 0xFFFFF81FFFFFFFFFULL;
*o_addr |= (i_grp_id & 0x3FULL) << 37;
}

uint8_t get_sat_id(const uint64_t i_addr)
{
return ((i_addr >> 6) & 0xF);
}

uint8_t get_chiplet_id(const uint64_t i_addr)
{
return ((i_addr >> 24) & 0x3F);
}

uint8_t get_ring(const uint64_t i_addr)
{
return ((i_addr >> 10) & 0x3F);
}

uint8_t get_sat_offset(const uint64_t i_addr)
{
return (i_addr & 0x3F);
}

uint8_t get_rxtx_group_id(const uint64_t i_addr)
{
return (i_addr >> 37) & 0x3F;
}

81 changes: 81 additions & 0 deletions src/occ_405/firdata/scom_addr_util.h
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/firdata/scom_addr_util.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
#ifndef __scom_addr_util_h
#define __scom_addr_util_h

#include <stdint.h>

//This file is a result of de-classing the p9_scom_addr that currently
//lives in EKB: chips/p9/common/scominfo/p9_scom_addr.H

// @brief Modify SCOM address, update satellite ID field
// @param[in] i_sat_id Satellite ID value to write
// @retval none
//
void set_sat_id(const uint8_t i_sat_id, uint64_t * o_addr);

// @brief Modify SCOM address, update pervasive chiplet ID
// @param[in] i_chiplet_id Chiplet ID value to write
// @retval none
//
void set_chiplet_id(const uint8_t i_chiplet_id, uint64_t * o_addr);

// @brief Modify SCOM address, update ring field value
// @param[in] i_ring Ring field value to write
// @retval none
void set_ring(const uint8_t i_ring, uint64_t * o_addr);

// @brief Modify SCOM address, update satellite offset field
// @param[in] i_sat_offset Satellite offset value to write
// @retval none
void set_sat_offset(const uint8_t i_sat_offset, uint64_t * o_addr);

// @brief Modify SCOM address, update the RX or TX Group ID
// @param[in] i_grp_id Group id to set
// @retval none
void set_rxtx_group_id(const uint8_t i_grp_id, uint64_t * o_addr);

// @brief Extract satellite ID field from SCOM address
// @retval uint8_t Satellite ID field value
uint8_t get_sat_id(const uint64_t i_addr);

// @brief Extract pervasive chiplet ID from SCOM address
// @retval uint8_t Pervasive chiplet ID value
uint8_t get_chiplet_id(const uint64_t i_addr);

// @brief Extract ring field from SCOM address
// @retval uint8_t Ring field value
uint8_t get_ring(const uint64_t i_addr);

// @brief Extract satellite register offset field from SCOM address
// @retval uint8_t Satellite register offset field value
uint8_t get_sat_offset(const uint64_t i_addr);

// @brief Extract the RX or TX Group ID of an indirect scom address
// @retval uint8_t Satellite register offset field value
uint8_t get_rxtx_group_id(const uint64_t i_addr);


#endif
1 change: 1 addition & 0 deletions src/occ_405/firdata/scom_util.c
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Expand Up @@ -30,6 +30,7 @@
#include "occ_common.h"
#include "gpe_export.h"
#include <scom_util.h>
#include "scom_addr_util.h"

bool G_request_created = FALSE;
GPE_BUFFER(ipc_scom_op_t G_scom_op);
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2 changes: 1 addition & 1 deletion src/occ_405/occLinkInputFile
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Expand Up @@ -104,4 +104,4 @@ INPUT ( amec_amester.o
native.o
scom_trgt.o
scom_util.o
)
scom_addr_util.o)
1 change: 1 addition & 0 deletions src/occ_405/topfiles.mk
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Expand Up @@ -70,6 +70,7 @@ TOP-C-SOURCES = amec/amec_analytics.c \
firdata/fsi.c \
firdata/native.c \
firdata/pnor_mboxdd.c \
firdata/scom_addr_util.c \
firdata/scom_trgt.c \
firdata/scom_util.c \
homer.c \
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