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/******************************************************************************
// @file amec_freq.h
// @brief AMEC frequency header file
*/
/******************************************************************************
*
* @page ChangeLogs Change Logs
* @section _amec_freq_h amec_freq.h
* @verbatim
*
* Flag Def/Fea Userid Date Description
* ------- ---------- -------- ---------- ----------------------------------
* @th015 thallet 08/03/2012 New file
* @gs001 gsilva 08/03/2012 New file
* @ry002 862116 ronda 12/06/2012 Added enum to store voting box reason codes
* @ry003 870734 ronda 02/20/2013 Thermal controller for memory
* @ry004 872358 ronda 02/27/2013 Added memory voting box
* @fk001 879727 fmkassem 04/16/2013 Power capping support.
* @gm004 892961 milesg 07/25/2013 Support memory auto slewing
* @rt001 897459 tapiar 08/21/2013 Update amec voting enums to a bitmaskSupport memory auto slewing
* @gs014 903552 gjsilva 10/22/2013 Support for Amester parameter interface
* @gs015 905166 gjsilva 11/04/2013 Full support for IPS function
* @wb004 922138 wilbryan 04/03/2014 Ensure timely pstate completion
*
* @endverbatim
*
*///*************************************************************************/
#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
//*************************************************************************
// >> gitprep
extern const uint32_t G_pmc_ffdc_scom_addrs[4];
extern const uint32_t G_pmc_ffdc_oci_addrs[29];
// << gitprep
//*************************************************************************
// Macros
//*************************************************************************
//*************************************************************************
// Defines/Enums
//*************************************************************************
#define FREQ_CHG_CHECK_TIME 4000 // @wb004
// 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
{
// @rt001c
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, // @fk001a
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_freq_voting_reason_t;
// rt001a
#define NON_DPS_POWER_LIMITED ( AMEC_VOTING_REASON_PWR | \
AMEC_VOTING_REASON_PPB | \
AMEC_VOTING_REASON_PMAX \
)
// rt001a
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, //gm004
}amec_mem_voting_reason_t;
//*************************************************************************
// Structures
//*************************************************************************
#define PMC_FFDC_OCI_ADDRS_SIZE sizeof(G_pmc_ffdc_oci_addrs) // @wb004
#define PMC_FFDC_SCOM_ADDRS_SIZE sizeof(G_pmc_ffdc_scom_addrs) // @wb004
// @wb004 -- Moved the following three structures for accessibility
// 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 -- gm031
typedef struct
{
pmc_ffdc_oci_entry_t oci_regs[PMC_FFDC_OCI_ADDRS_SIZE/sizeof(uint32_t)];
pmc_ffdc_scom_entry_t scom_regs[PMC_FFDC_SCOM_ADDRS_SIZE/sizeof(uint32_t)];
} pmc_ffdc_data_t;
// @wb004
typedef struct
{
pcbs_power_management_status_reg_t data[MAX_NUM_CORES];
} pmsr_ffdc_data_t;
// @wb004
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); // @wb004
//*************************************************************************
// Functions
//*************************************************************************
// 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
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