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pgpe_shared.h
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pgpe_shared.h
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/pgpe/pgpe_shared.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2017 */
/* [+] 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 */
#define PGPE_HEADER_ADDR 0xFFF20180 // 0xfff20000 + 0x180
#define PGPE_HEADER_SZ 96 // Size of PGPE Image header
#define PGPE_MAGIC_NUMBER 0x5849502050475045ull // "XIP PGPE"
// Offset addresses of PGPE Header parameters (relative to start address)
#define PGPE_SHARED_SRAM_ADDR_OFFSET 0x0c
#define PGPE_SHARED_SRAM_SZ_OFFSET 0x14
#define PGPE_PSTATE_TBL_ADDR_OFFSET 0x40
#define PGPE_PSTATE_TBL_SZ_OFFSET 0x44
#define PGPE_BEACON_ADDR_OFFSET 0x48
#define PGPE_ACTIVE_QUAD_ADDR_OFFSET 0x4c
#define PGPE_WOF_TBLS_ADDR_OFFSET 0x50
#define PGPE_WOF_TBLS_LEN_OFFSET 0x54
// Offset addresses of OCC-PGPE Shared SRAM pointers (relative to Shared SRAM ptr)
// PGPE Image Header Parameter addresses
//Shared OCC-PGPE SRAM parameters
#define PGPE_SHARED_SRAM_ADDR_PTR (PGPE_HEADER_ADDR + PGPE_SHARED_SRAM_ADDR_OFFSET)
#define PGPE_SHARED_SRAM_SZ_PTR (PGPE_HEADER_ADDR + PGPE_SHARED_SRAM_SZ_OFFSET)
// A pointer to PGPE Beacon Address
#define PGPE_BEACON_ADDR_PTR (PGPE_HEADER_ADDR + PGPE_BEACON_ADDR_OFFSET)
// Pointers to data needed by WOF
#define PGPE_ACTIVE_QUAD_ADDR_PTR (PGPE_HEADER_ADDR + PGPE_ACTIVE_QUAD_ADDR_OFFSET)
#define PGPE_WOF_TBLS_ADDR_PTR (PGPE_HEADER_ADDR + PGPE_WOF_TBLS_ADDR_OFFSET)
#define PGPE_WOF_TBLS_LEN_PTR (PGPE_HEADER_ADDR + PGPE_WOF_TBLS_LEN_OFFSET)
// Pointers to Pstate tables in SRAM
#define PGPE_PSTATE_TBL_ADDR_PTR (PGPE_HEADER_ADDR + PGPE_PSTATE_TBL_ADDR_OFFSET)
#define PGPE_PSTATE_TBL_SZ_PTR (PGPE_HEADER_ADDR + PGPE_PSTATE_TBL_SZ_OFFSET)
// PPMR (Pstates PM region) in HOMMR
#define PPMR_OPPM_ADDR_OFFSET 0x40 //offset of the OCC Pstates Parameter Block address in the PPMR header
#define PPMR_OPPM_SZ_OFFSET 0x44 //offset of the OCC Pstates Parameter Block size in the PPMR header
// This size must be a multiple of 128
typedef struct __attribute__ ((packed))
{
uint64_t magic_number;
uint32_t bc_offset;
uint32_t resserved;
uint32_t bl_offset;
uint32_t bl_length;
uint32_t build_date;;
uint32_t version;
uint8_t resvd_flag[8];
uint32_t pgpe_hcode_offset;
uint32_t pgpe_hcode_length;
uint32_t gppb_offset;
uint32_t gppb_length;
uint32_t lppb_offset;
uint32_t lppb_length;
uint32_t oppb_offset;
uint32_t oppb_length;
uint32_t pstables_offset;
uint32_t pstables_length;
uint8_t pad[48];
} ppmr_header_t __attribute__ ((aligned (128)));