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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/bus_training/gcr_funcs.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
// $Id: gcr_funcs.H,v 1.22 2014/03/07 13:13:29 varkeykv Exp $
// *!***************************************************************************
// *! (C) Copyright International Business Machines Corp. 1997, 1998
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
// *!***************************************************************************
// *! FILENAME : gcr_funcs.H
// *! TITLE :
// *! DESCRIPTION :
// *! CONTEXT :
// *!
// *! OWNER NAME : Varghese, Varkey Email: varkeykv@in.ibm.com
// *! BACKUP NAME : Swaminathan, Janani Email: jaswamin@in.ibm.com
// *!
// *!***************************************************************************
// CHANGE HISTORY:
//------------------------------------------------------------------------------
// Version:|Author: | Date: | Comment:
// --------|--------|--------|--------------------------------------------------
// 1.0 |jaswamin|09/13/11|
// 2.0 |varkeykv|01/12/12| Post GFW review changes
//------------------------------------------------------------------------------
#ifndef GCR_FUNCS
#define GCR_FUNCS
/* Include some system headers */
#include <list>
#include <stdint.h>
#include <fapi.H>
using namespace fapi;
#include "edi_regs.h"
enum io_interface_t { CP_PSI,
CP_FABRIC_X0,
CP_FABRIC_A0,
CP_IOMC0_P0,
CP_IOMC1_P0,
S1_FABRIC_SX0,
S1_FABRIC_SA0,
CEN_DMI,
};
// P8 chip interfaces
const uint32_t NUM_INTERFACES=21;
const char * const io_interface_name[NUM_INTERFACES] = { "CP_PSI",
"CP_FABRIC_X0",
"CP_FABRIC_A0",
"CP_IOMC0_P0",
"CP_IOMC1_P0",
"S1_FABRIC_SX0",
"S1_FABRIC_SA0",
"CEN_DMI" };
// EDI register addresses for CP
const uint32_t ei_reg_addr_GCR_scom[NUM_INTERFACES] = { 0x00000000,
0x0401103F,
0x08010c3f,
0x02011a3F,
0x02011e3F,
0x03010c3f,
0x08010c3f,
0x0201043F };
const uint32_t ei_reg_addr_Mode_scom[NUM_INTERFACES]= { 0x00000000,
0x04011020,
0x08010c20,
0x02011a20,
0x02011e20,
0x03010c20,
0x08010c20,
0x02010420 };
// Register type
typedef enum { tx_per_lane, tx_per_group, tx_per_pack, tx_per_bus, rx_per_lane, rx_per_group, rx_per_pack, rx_per_bus, num_register_type } register_type;
typedef enum { gcr_op_read, gcr_op_write } gcr_op;
const uint32_t num_rxlanes_per_group[NUM_INTERFACES] ={1,20,24,24,24,20,24,18 };
const uint32_t num_txlanes_per_group[NUM_INTERFACES] ={1,20,24,17,17,20,24,24 };
const uint32_t num_groups_per_bus[NUM_INTERFACES] = { 1,4,1,1,1,4,1,1};
// Lane Bit Defintions
// 0x00 (lane 0), 0x01 (lane 1) , etc
const uint8_t SELECT_ALL_LANES=0x1F; // The lane address is a 5 bit value 0b 11111 selects all lanes
// Group Bit Definitions 0x00 group 0 , 0x01 group1 , etc
const uint8_t RX_GROUP_BROADCAST =0x0F ; // (Write Only) The group address is a 6 bit value to select all groups ,
const uint8_t TX_GROUP_BROADCAST =0x2F ; // (Write Only) The group address is a 6 bit value to select all groups ,
// ROUTINES
//------------------------------------------------------------------------------------------------------------------------------------
// generate the 64 bit scom address for the GCR
//------------------------------------------------------------------------------------------------------------------------------------
uint64_t scom_address_64bit(uint32_t gcr_addr, uint64_t gcr_data );
//------------------------------------------------------------------------------------------------------------------------------------
// handle GCR operations - do not use directly!
// use GCR_read and GCR_write for reg access - not this function!!!!
//------------------------------------------------------------------------------------------------------------------------------------
ReturnCode doGCRop(const Target& chip_target, io_interface_t interface,
gcr_op read_or_write, GCR_sub_registers target_io_reg,
uint32_t group_address, uint32_t lane_address,
ecmdDataBufferBase set_bits, ecmdDataBufferBase clear_bits,
ecmdDataBufferBase &databuf_16bit, int skipCheck=0,int bypass_rmw=0);
//------------------------------------------------------------------------------------------------------------------------------------
// GCR SCOM READ - main api for read - do not use doGCRop directly
//------------------------------------------------------------------------------------------------------------------------------------
ReturnCode GCR_read(const Target& chip_target, io_interface_t interface,
GCR_sub_registers target_io_reg, uint32_t group_address,
uint32_t lane_address, ecmdDataBufferBase &databuf_16bit);
//------------------------------------------------------------------------------------------------------------------------------------
// GCR SCOM WRITE - main api for write - do not use doGCRop directly
//------------------------------------------------------------------------------------------------------------------------------------
ReturnCode GCR_write(const Target& chip_target, io_interface_t interface,
GCR_sub_registers target_io_reg, uint32_t group_address,
uint32_t lane_address, ecmdDataBufferBase set_bits,
ecmdDataBufferBase clear_bits, int skipCheck=0,int bypass_rmw=0);
#endif
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