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Diffstat (limited to 'src/occ_405/amec/amec_freq.h')
| -rw-r--r-- | src/occ_405/amec/amec_freq.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/occ_405/amec/amec_freq.h b/src/occ_405/amec/amec_freq.h new file mode 100644 index 0000000..b05277d --- /dev/null +++ b/src/occ_405/amec/amec_freq.h @@ -0,0 +1,170 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/occ_405/amec/amec_freq.h $ */ +/* */ +/* OpenPOWER OnChipController Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] 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 _AMEC_FREQ_H +#define _AMEC_FREQ_H + +//************************************************************************* +// Includes +//************************************************************************* +#include <occ_common.h> +#include <ssx.h> +#include "occ_sys_config.h" +#include <ssx_app_cfg.h> +#include <amec_smh.h> +#include <mode.h> +#include <errl.h> + +//************************************************************************* +// Externs +//************************************************************************* + +//************************************************************************* +// Macros +//************************************************************************* + +//************************************************************************* +// Defines/Enums +//************************************************************************* +#define FREQ_CHG_CHECK_TIME 4000 + +// This is used by the Frequency State Machine +typedef enum +{ + AMEC_CORE_FREQ_IDLE_STATE = 0x00, + AMEC_CORE_FREQ_PROCESS_STATE = 0x01, +}amec_freq_write_state_t; + +// This is reason code used by Voting box amec_slv_voting_box +typedef enum +{ + AMEC_VOTING_REASON_INIT = 0x00000000, + AMEC_VOTING_REASON_PHYP = 0x00000001, + AMEC_VOTING_REASON_PLPM = 0x00000002, + AMEC_VOTING_REASON_LEGACY = 0x00000004, + AMEC_VOTING_REASON_SOFT_MIN = 0x00000008, + AMEC_VOTING_REASON_SOFT_MAX = 0x00000010, + AMEC_VOTING_REASON_CORE_CAP = 0x00000020, + AMEC_VOTING_REASON_PROC_THRM = 0x00000040, + AMEC_VOTING_REASON_GXHB_THRM = 0x00000080, + AMEC_VOTING_REASON_VRHOT_THRM = 0x00000100, + AMEC_VOTING_REASON_OVER_CURRENT = 0x00000200, + AMEC_VOTING_REASON_OVERRIDE = 0x00000400, + AMEC_VOTING_REASON_CORE_GRP_MIN = 0x00000800, + AMEC_VOTING_REASON_PWR = 0x00001000, + AMEC_VOTING_REASON_PPB = 0x00002000, + AMEC_VOTING_REASON_PMAX = 0x00004000, + AMEC_VOTING_REASON_UTIL = 0x00008000, + AMEC_VOTING_REASON_CONN_OC = 0x00010000, + AMEC_VOTING_REASON_OVERRIDE_CORE = 0x00020000, + AMEC_VOTING_REASON_IPS = 0x00040000, + AMEC_VOTING_REASON_APSS_PMAX = 0x00080000, +}amec_freq_voting_reason_t; + + +#define NON_DPS_POWER_LIMITED ( AMEC_VOTING_REASON_PWR | \ + AMEC_VOTING_REASON_PPB | \ + AMEC_VOTING_REASON_PMAX \ + ) + +extern BOOLEAN G_non_dps_power_limited; + +// This is reason code used by Voting box amec_slv_mem_voting_box +typedef enum +{ + AMEC_MEM_VOTING_REASON_INIT = 0, + AMEC_MEM_VOTING_REASON_CENT = 1, + AMEC_MEM_VOTING_REASON_DIMM = 2, + AMEC_MEM_VOTING_REASON_SLEW = 3, +}amec_mem_voting_reason_t; + +//************************************************************************* +// Structures +//************************************************************************* + +#define PMC_FFDC_OCI_ADDRS_SIZE 34 +#define PMC_FFDC_SCOM_ADDRS_SIZE 5 + +// scom ffdc format +typedef struct __attribute__ ((packed)) +{ + uint32_t addr; + uint64_t data; +} pmc_ffdc_scom_entry_t; + +// OCI ffdc format +typedef struct +{ + uint32_t addr; + uint32_t data; +} pmc_ffdc_oci_entry_t; + +//PMC FFDC format for user detail section of error log +typedef struct +{ + pmc_ffdc_oci_entry_t oci_regs[PMC_FFDC_OCI_ADDRS_SIZE]; + pmc_ffdc_scom_entry_t scom_regs[PMC_FFDC_SCOM_ADDRS_SIZE]; +} pmc_ffdc_data_t; + +typedef struct +{ + pcbs_power_management_status_reg_t data[MAX_NUM_CORES]; +} pmsr_ffdc_data_t; + +typedef struct +{ + pmc_ffdc_data_t pmc_ffcdc_data; + pmsr_ffdc_data_t pmsr_ffdc_data; +} pmc_pmsr_ffcdc_data_t; + +//************************************************************************* +// Globals +//************************************************************************* + +//************************************************************************* +// Function Prototypes +//************************************************************************* +void fill_pmc_ffdc_buffer(pmc_ffdc_data_t* i_ffdc_ptr); + +// Used to set the freq range that amec can control between. +errlHndl_t amec_set_freq_range(const OCC_MODE i_mode); + +// Voting box for handling slave freq votes +void amec_slv_voting_box(void); + +// Amec Frequency State Machine +void amec_slv_freq_smh(void); + +// Voting box for handling slave memory freq votes +void amec_slv_mem_voting_box(void); + +// Amec Detect and log degraded performance errors +void amec_slv_check_perf(void); + +// Verifies that each core is at the correct frequency +void amec_verify_pstate(); + +#endif + |
