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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_gpe1/gpe_membuf.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2018 */
/* [+] 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 */
#if !defined(_GPE_MEMBUF_H)
#define _GPE_MEMBUF_H
#include "ipc_structs.h"
#include "membuf_structs.h"
// Which GPE controls the PBASLAVE
#define OCI_MASTER_ID_GPE1 1
#define INBAND_ACCESS_READ 1
#define INBAND_ACCESS_WRITE 2
// IPC interface
void gpe_membuf_scom(ipc_msg_t* i_cmd, void* i_arg);
void gpe_membuf_data(ipc_msg_t* i_cmd, void* i_arg);
void gpe_membuf_init(ipc_msg_t* i_cmd, void* i_arg);
// HCODE interfaces
/**
* Reset the PBA slave controller
* @param[in] pba_parms
*/
void pbaslvctl_reset(GpePbaParms* i_pba_parms);
/**
* Configure the PBA Slave
* @param[in] pba_parms
*/
uint64_t pbaslvctl_setup(GpePbaParms* i_pba_parms);
/**
* Access the MEMBUF mmio over the PBA slave.
* @param[in] Memory buffer configuration
* @param[in] The membuf ordinal number
* @param[in] The OCI mapped address
* @param[io] The data to move
* @param[in] The operation to perform
*/
int inband_access(MemBufConfiguration_t* i_config,
uint32_t i_instance,
uint32_t i_oci_addr,
uint64_t * io_data,
int i_read_write);
/**
* Populate the MemBufConfiguration object for Centaur
* @param[out] 8 byte aligned pointer to the CentaurConfiguration object.
* @return [0 | return code]
* @note The CentaurConfiguration object is shared with the 405 so
* it needs to be in non-cacheable sram.
*/
int gpe_centaur_configuration_create(MemBufConfiguration_t * o_config);
/**
* Scom all of the membufs with the same SCOM address.
* @param[in] The CentaurConfig object
* @param[in] The SCOM address
* @param[out] The array of data collected. Must be large enough to hold
* uint64_t data from each membuf.
* @return [0 | return code]
*/
int membuf_get_scom_vector(MemBufConfiguration_t* i_config,
uint32_t i_scom_address,
uint64_t* o_data);
/**
* Scom one or more membuf modules
* @param[in] The MemBufConfiguration object
* @param[in/out] The Scom Parms object
* @return The return code is part of the MemBufScomParms object
*/
void gpe_inband_scom(MemBufConfiguration_t* i_config,
MemBufScomParms_t* i_parms);
/**
* Collect the centaur thermal data
* @param[in] The CentaurConfig object
* @param[in/out] The Centaur data parm object
* @return [0 | return code]
*/
int get_centaur_sensorcache(MemBufConfiguration_t* i_config,
MemBufGetMemDataParms_t* i_parms);
/**
* Check for channel checkstop
* @param[in] The ordinal centaur number
* @return [0 | return code]
*/
int check_centaur_channel_chkstp(unsigned int i_centaur);
/**
* Send SYNC to centaur to effectuate the thottle values
* @param[in] the membuf configuration
*/
int centaur_throttle_sync(MemBufConfiguration_t* i_config);
/**
* Create PBA slave configuration parameters.
* @param[in] ptr tor param data area to be filled out.
* @param[in] PBA slave to use.
* @param[in] write ttype (@see occhw_pba_common.h)
* @param[in] write tsize (@see occhw_pba_common.h)
* @param[in] read_ttype (@see occhw_pba_common.h)
* @return [SUCCESS | return code]
*/
int gpe_pba_parms_create(GpePbaParms* parms,
int slave,
int write_ttype,
int write_tsize,
int read_ttype);
/**
* Configure the PBABAR for inband access
* @param[in] Configuration information
*/
int configure_pba_bar_for_inband_access(MemBufConfiguration_t * i_config);
extern uint32_t g_inband_access_state;
/**
* Populate a CentaurConfiguration object for ocmb
* @param[out] 8 byte aligned pointer to the CentaurConfiguration object.
* @return [0 | return code]
* @note The CentaurConfiguration object is shared with the 405 so
* it needs to be in non-cacheable sram.
*/
int gpe_ocmb_configuration_create(MemBufConfiguration_t * o_config);
/**
* Check for OCMBr sensor errors
* @param[in] Configuration information
* @param[in] The ordinal membuf number
* @return [0 | return code]
*/
int check_and_reset_mmio_fir(MemBufConfiguration_t * i_config,unsigned int i_membuf);
/**
* Send SYNC to ocmb to effectuate the thottle values
* @param[in] the membuf configuration
*/
int ocmb_throttle_sync(MemBufConfiguration_t* i_config);
int get_ocmb_sensorcache(MemBufConfiguration_t* i_config,
MemBufGetMemDataParms_t* i_parms);
#endif
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