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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/gpe_export.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2016 */
/* [+] 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 _GPE_EXPORT_H
#define _GPE_EXPORT_H
#include "gpe_err.h"
#define WORD_HIGH(data) ((uint32_t)(((uint64_t)data)>>32))
#define WORD_LOW(data) ((uint32_t)(((uint64_t)data)&0xFFFFFFFF))
// GPE Error structure (common to both GPEs)
typedef struct {
union
{
struct {
uint32_t rc;
uint32_t addr;
};
uint64_t error;
};
uint64_t ffdc;
} GpeErrorStruct;
// DIMM States (GPE1)
typedef enum
{
DIMM_STATE_INIT = 0x01, // Init interrupt registers
DIMM_STATE_WRITE_MODE = 0x02, // Set the mode (speed and port)
DIMM_STATE_WRITE_ADDR = 0x03, // Write the temp sensor address
DIMM_STATE_INITIATE_READ = 0x04, // Start the read
DIMM_STATE_READ_TEMP = 0x05, // Return the sensor reading
DIMM_STATE_RESET_MASTER = 0x06, // Reset master
DIMM_STATE_RESET_SLAVE_P0 = 0x07, // Start of slave port 0 reset
DIMM_STATE_RESET_SLAVE_P0_WAIT = 0x08,
DIMM_STATE_RESET_SLAVE_P0_COMPLETE = 0x09,
DIMM_STATE_RESET_SLAVE_P1 = 0x0A, // Start of slave port 1 reset
DIMM_STATE_RESET_SLAVE_P1_WAIT = 0x0B,
DIMM_STATE_RESET_SLAVE_P1_COMPLETE = 0x0C,
} DIMM_STATE;
// DIMM State Machine arguments (GPE1)
typedef struct
{
GpeErrorStruct error;
uint8_t state;
uint8_t i2cEngine;
uint8_t i2cAddr;
uint8_t i2cPort;
uint8_t dimm;
uint8_t maxPorts;
uint8_t temp;
} dimm_sm_args_t;
// Arguments for doing a SCOM from GPE0
typedef struct ipc_scom_op
{
uint32_t addr; // Register address
uint64_t data; // Data for read/write
uint32_t size; // Size of data buffer
uint8_t read; // Read (1) or write (0)
GpeErrorStruct error; // Error of SCOM operation
} ipc_scom_op_t;
#endif //_GPE_EXPORT_H
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