original files of m241
This commit is contained in:
neelimap
@@ -0,0 +1,308 @@
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/* acpiLib.h - ACPI library support
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*/
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/*
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* Copyright (c) 2008-2014 Wind River Systems, Inc.
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*
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* The right to copy, distribute, modify or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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/*
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modification history
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--------------------
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01q,30jan14,jjk VXW6-70049 - Merge making ACPI static mem pool configurable.
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01p,09may13,jjk WIND00364942 - Adding support for Unified BSP.
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01o,18oct12,c_t reduce ACPI footprint
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01n,19apr12,g_x remove ACPI_MSG_LEN_MAX definition (WIND00278438)
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01m,23aug11,sem WIND00294323 - add _PDC support
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01l,22jul11,scm WIND00255355, allow for propagation of CPU[0] P-States...
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01k,29jun11,scm WIND00255355, remove un-needed cpuPwrArch specific items
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now found in PM abstraction...
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01j,26may11,scm WIND00255355,adjust MAX values, add ACPI_CPU_C_STATE...
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01i,04apr11,scm WIND00238999, add 64 bit support...
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01h,30jun10,rec WIND00220964 - fix _STATIC_BUF_SIZE
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01g,21jan10,rec decouple MPAPIC tables from ACPI component
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01f,10aug09,rec WIND00176001 - multiple IO Apic support mods...
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01e,06aug08,rbc Fix pci config access.
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01d,14jul08,rec pass buf pointer to acpiLibShow
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01c,17jun08,rec pass MP table to acpiLibInit
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01b,22may08,rec add support for miscowabic board
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01a,29Apr08,rec created.
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*/
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/*
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* DESCRIPTION
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* This is the ACPI library support file
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*/
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#ifndef __INCacpiLib
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#define __INCacpiLib
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#include <base/b_cpuset_t.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ACPI_MAX_DEVICE_ID_LENGTH 20
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#define ACPI_MAX_STRING_PREFIX 5
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#define ACPI_MAX_PSS_ELEMENTS 6
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/* P-state dependency definitions */
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#define ACPI_SW_ALL 0xFC /* write is needed to all cores */
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#define ACPI_SW_ANY 0xFD /* last write to any core affects all cores */
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#define ACPI_HW_ALL 0xFE /* no knowledge needed. Fastest speed wins */
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/* thermal zone cooling policy */
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#define ACPI_COOLING_NONE 0 /* let things cook until hardware limits */
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#define ACPI_COOLING_ACTIVE 1 /* use fans etc */
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#define ACPI_COOLING_PASSIVE 2 /* throttle cpu and device utilization */
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/* processor driver capability bits */
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#define ACPI_PERF_MSR 0x00000001 /* performance state MSR's */
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#define ACPI_MP_C1_IOHALT 0x00000002 /* MP C1 I/O then HALT FFH seq */
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#define ACPI_THROT_MSR 0x00000004 /* on demand throttling MSR's */
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#define ACPI_MP_C1PT_INDEP 0x00000008 /* MP independent C1, P-States and T-States */
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#define ACPI_MP_C2C3_INDEP 0x00000010 /* MP independent C2 and C3 */
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#define ACPI_MP_PSTATE_SW_COORD 0x00000020 /* P-State sw coord using BIOS _PSD */
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#define ACPI_MP_CSTATE_SW_COORD 0x00000040 /* C-State sw coord using BIOS _CSD */
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#define ACPI_MP_THROT_SW_COORD 0x00000080 /* throttling sw coord using BIOS _TSD */
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#define ACPI_MP_C1_INSTR 0x00000100 /* MP C-State instructions for C1 handlers */
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#define ACPI_MP_C2C3_INSTR 0x00000200 /* MP C-State instructions for C2/C3 handlers */
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#define ACPI_PDC_RSVD 0x00000400 /* reserved */
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#define ACPI_PSTATE_HW_COORD 0x00000800 /* P-State hw coord using ACNT/MCNT */
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/* BOOTAPP ACPI initialization can't use malloc */
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#define _USE_STATIC_BUF_ALLOCATION /* use static memory allocation instead */
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typedef struct irqOverride
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{
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UINT8 sourceIrq; /* Interrupt source (IRQ) */
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UINT32 globalIrq; /* Global system interrupt */
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UINT16 intiFlags;
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BOOL prepend; /* TRUE if prepend to list */
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} IRQ_OVERRIDE;
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/* defines in usrMpApic.c */
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IMPORT char acpiOsBuf[];
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IMPORT char *acpiOsBufTop;
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IMPORT char *acpiOsBufPtr;
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IMPORT char *acpiOsBufBase;
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/*
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* This structure defines an ACPI HPET descriptor table entries. See section
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* 3.2.4 in the IA-PC HPET Specification for details.
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*/
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typedef struct acpiHpetStruct
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{
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UINT32 Id; /* Hardware Id of Event Timer Block */
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UINT64 Address; /* Address of Event Timer Block */
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UINT8 AddrSpaceId; /* 0 = System memory, 1 = System I/O */
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UINT8 Sequence; /* HPET sequence number */
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UINT16 MinimumTick; /* Main counter min tick, periodic mode */
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UINT8 Flags; /* attribute specific */
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UINT8 pad_1; /* padding for alignment */
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UINT16 pad_2;
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} ACPI_HPET;
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/*
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* This structure defines an ACPI thermal zone. See section 11 in the ACPI
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* spec for details.
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*/
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typedef struct acpiThermalZoneStruct
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{
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void *handle; /* ACPI_HANDLE */
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void *context; /* ACPI_THERMAL_ZONE [0..n-1] */
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UINT32 DomainId; /* domain number */
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UINT32 activeCoolingThresh; /* active cooling threshold (degK/10) */
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UINT32 criticalTrip; /* hardware shutdown trip (degK/10) */
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UINT32 hotTemp; /* software shutdown trip (degK/10) */
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UINT32 passiveTrip; /* software passive cool trip (degK/10) */
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UINT32 currentTemp; /* current zone temperature (degK/10) */
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UINT32 currentAccuracy; /* see ACPI spec 11.4.7 (_NTT) */
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UINT32 coolingPolicy; /* thermal zone cooling policy */
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} ACPI_THERMAL_ZONE;
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/*
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* This structure defines ACPI performance supported states.
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* See section 8.4.4.2 in the ACPI spec for details.
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*/
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typedef struct acpiCpuPerfStruct /* from _PSS */
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{
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UINT32 coreFreq; /* core frequency (MHZ) */
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UINT32 power; /* max power consumption (mw) */
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UINT32 transitionLatency; /* us */
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UINT32 busMasterLatency; /* us */
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UINT32 control; /* performance control register value */
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UINT32 status; /* expected control status value */
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} ACPI_CPU_PERFORMANCE;
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/*
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* This structure defines ACPI throttling states.
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* See section 8.4.3.2 in the ACPI spec for details.
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*/
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typedef struct acpiCpuThrottleStruct /* from _TSS */
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{
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UINT32 percentage; /* percentage of clock rate (1%..100%) */
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UINT32 power; /* power consumption (mw) */
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UINT32 transitionLatency; /* us */
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UINT32 control; /* throttle control register value */
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UINT32 status; /* expected control status value */
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} ACPI_CPU_THROTTLE;
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/*
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* This structure defines declare the supported processor power
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* states (C States).
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* See section 8.4.2.1 in the ACPI spec for details.
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*/
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typedef struct acpiCpuCStateSubStruct /* from _CST */
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{
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UINT64 address; /* address of reg to read to set C State */
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UINT32 type; /* C State type (1=C1, 2=C2 3=C3, etc.) */
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UINT32 latency; /* worst case latency, in microseconds */
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UINT32 power; /* average power consumption milliwatts */
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} ACPI_CPU_C_STATE_SUB;
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typedef struct acpiCpuCStateStruct /* from _CST */
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{
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UINT32 count; /* number of C State sub-packages */
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ACPI_CPU_C_STATE_SUB *pCStateSub; /* pointer to C State record */
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} ACPI_CPU_C_STATE;
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/*
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* This structure holds information reported by ACPI for one CPU,
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* (See section 8 in the ACPI spec for details.)
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*
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* ...as well as the CPU's Power & Thermal Management capabilities.
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*/
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typedef struct acpiCpuStruct
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{
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void *handle; /* ACPI_HANDLE */
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void *context; /* ACPI_CPU [0..n-1] */
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UINT32 procId; /* not necessarilly 0..n-1 */
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UINT32 coordType; /* see P-state dependency definitions */
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UINT32 cpuPState; /* current cpu P-state (0..numPerfSup)*/
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UINT32 DomainId; /* dependency domain number (see _PSD) */
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UINT32 numCpusInDomain; /* number of CPUs in domain */
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UINT32 numThrottle; /* number of throttle states defined */
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UINT32 numThrottleNotSup; /* number of T-states not supported */
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UINT32 numPerf; /* number of performance states defined */
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UINT32 numPerfNotSup; /* number of P-states not supported */
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UINT32 numPstates; /* number of supported P-states */
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UINT32 *pThControl; /* throttle control register address */
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UINT32 *pThStatus; /* throttle status address */
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UINT32 *pPerfControl; /* peformance control register address */
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UINT32 *pPerfStatus; /* performance status address */
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ACPI_CPU_THROTTLE *pThrottle; /* pointer to throttle record */
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ACPI_CPU_PERFORMANCE *pPerf; /* pointer to performance record */
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char nodeName[5]; /* CPU name */
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char fill[3];
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ACPI_CPU_C_STATE cpuCState; /* optional variable C State record */
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} ACPI_CPU;
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/*
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* This structure represents information that describes the target board.
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* It may be collected by ACPI or hard-coded with static tables.
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*/
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typedef struct acpiBoardStruct
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{
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UINT32 acpiNumCpus;
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ACPI_CPU *pAcpiCpu;
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UINT32 acpiValHpet;
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ACPI_HPET *pHpet;
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UINT32 acpiNumThermZones;
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ACPI_THERMAL_ZONE *pThermalZone;
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} ACPI_BOARD_INFO;
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IMPORT ACPI_BOARD_INFO sysAcpiBoardInfo, *pSysBoardInfo;
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/*
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* the function below can be loaded by the BSP to change the interrupt routing
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* table. This would be used in cases where the table created by ACPI is
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* wrong. The correct signature for the BSP function call is shown below.
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*
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* IRQ_OVERRIDE *sysIrqOverride(int index);
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*
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* If registered, the function will be iteratively called by ACPI starting
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* with index = 0 and incremented with each call. The BSP will return override
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* records if it has one registered at that index. ACPI will stop asking if
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* it recieves a NULL pointer.
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*/
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IMPORT IRQ_OVERRIDE *(*func_irqOverride)(int index);
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/*
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* registering an early print function to this callback allows
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* early status and error reporting by the ACPI subsystem as it
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* initializes and creates the MP table.
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*/
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IMPORT void (*func_acpiEarlyPrint)(char *outString);
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IMPORT STATUS acpiLibInit (BOOL earlyInit);
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IMPORT void acpiLibDisable (void);
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/* acpiTables functions */
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STATUS acpiTablesShow (void);
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IMPORT STATUS acpiTableInit (void);
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STATUS acpiTableValidate
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(
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UINT8 *pBuffer, /* pointer to table */
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UINT32 length,
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char *pSignature, /* NULL if don't validate signature */
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BOOL probeMem /* TRUE = use vxMemProbe to test memory access */
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);
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UINT8 acpiChecksum
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(
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UINT8 *buffer,
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UINT32 length
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);
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/* acpiConfig functions */
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IMPORT STATUS acpiLibDevScan (BOOL earlyInit,
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BOOL pciAccess,
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char *pBuf,
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UINT32 mpApicBufSize);
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IMPORT int vxMpTablePrint (void);
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IMPORT void acpiConfigInit (void);
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/* acpiLibShow functions */
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IMPORT void acpiLibShowInit (void);
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IMPORT STATUS acpiDevicesShow (void);
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IMPORT STATUS acpiObjectsShow (void);
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IMPORT STATUS acpiBoardShow (void);
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STATUS sysBoardInfoPrint (void);
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/* acpiCpu functions */
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IMPORT STATUS acpiCpuInit (void);
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IMPORT STATUS acpiHpetInit (void);
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IMPORT UINT32 acpiNumPerfEntriesGet (void);
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IMPORT UINT32 acpiNumPerfProfilesGet (void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCacpiLib */
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@@ -0,0 +1,134 @@
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/* vxBiosE820Lib.h - Intel E820 BIOS memory map header */
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/*
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* Copyright (c) 2010, 2012 Wind River Systems, Inc.
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*
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* The right to copy, distribute, modify or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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/*
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modification history
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--------------------
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01c,26nov12,yjw move struct definition to this header file.
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(WIND00380360)
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01b,29jul10,pad Moved extern C statement after include statements.
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01a,28mar10,sem written
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*/
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/*
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DESCRIPTION
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Intel memory auto-size support using E820 BIOS memory map information.
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*/
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#ifndef __INCvxBiosE820Libh
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#define __INCvxBiosE820Libh
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#ifdef _WRS_CONFIG_LP64
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#include <vmLib.h>
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#endif /* _WRS_CONFIG_LP64 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* E820 memory auto-size status codes */
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#define BIOS_E820_MAP_OK 0x0 /* No map error detected */
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#define BIOS_E820_MAP_SIG_ERR 0x1 /* "SMAP" signature not verified in BIOS output */
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#define BIOS_E820_MAP_CF_ERR 0x2 /* Carry flag set on first E820 call - error */
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#define BIOS_E820_MAP_SIZE_ERR 0x3 /* Invalid buffer size returned by BIOS */
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#define BIOS_E820_MAP_ENTRY_ERR 0x4 /* Invalid entry count */
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#define BIOS_E820_MAP_ADR_ERR 0x5 /* Invalid final descriptor address pointer */
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#define BIOS_E820_MAP_TYPE_ERR 0x6 /* Invalid descriptor type value */
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#define BIOS_E820_MAP_LEN_ERR 0x7 /* Invalid descriptor length value */
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#define BIOS_E820_MAP_RANGE_ERR 0x8 /* Invalid or conflicting address range */
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#define BIOS_E820_MAP_SPACE_ERR 0x9 /* Insufficient table space available in sysPhysRamDesc */
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/* E820 memory map types */
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#define BIOS_E820_MEM_TYPE_UNDEFINED 0x0 /* Undefined memory type */
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#define BIOS_E820_MEM_TYPE_USABLE 0x1 /* Usable memory type */
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#define BIOS_E820_MEM_TYPE_RESERVED 0x2 /* Reserved memory type */
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#define BIOS_E820_MEM_TYPE_ACPI 0x3 /* ACPI memory type */
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#define BIOS_E820_MEM_TYPE_NVS 0x4 /* ACPI NVS memory type */
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#define BIOS_E820_MEM_TYPE_UNUSABLE 0x5 /* Unusable memory type */
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#define BIOS_E820_MEM_TYPE_DISABLED 0x6 /* Disabled memory type */
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#ifndef _ASMLANGUAGE
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/* structure of the BIOS E820 map table info */
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typedef struct bios_e820_tbl_info
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{
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unsigned int smap; /* "SMAP" signature (eax register) at query return */
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unsigned int ebx; /* contents of ebx register at query return */
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unsigned int ecx; /* contents of ecx register at query return */
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unsigned int edx; /* contents of edx register at query return */
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unsigned int adr; /* final buffer address (edi register) at query return */
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unsigned int carry; /* carry bit */
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unsigned int entries; /* entry count */
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unsigned int err; /* error word */
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} BIOS_E820_TBL_INFO;
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/* structure of an entry in the BIOS E820 map table */
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typedef struct bios_e820_map_desc
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{
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unsigned long long addr; /* start of memory segment */
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unsigned long long len; /* length of memory segment */
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unsigned int type; /* type of memory segment */
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} __attribute__((packed)) BIOS_E820_MAP_DESC;
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extern STATUS vxBiosE820MapDescGet
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(
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unsigned int index,
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BIOS_E820_MAP_DESC *pMapDesc
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);
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extern unsigned int vxBiosE820MapStatusGet (void);
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extern void vxBiosE820MapShow (void);
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#ifndef _WRS_CONFIG_LP64
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/* forward declarations */
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extern char * vxBiosE820MemTopPhys32 (void);
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#else
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extern STATUS vxBiosE820MapGet64
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(
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PHYS_MEM_DESC *sysPhysRamDesc,
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int sysPhysRamDescCount
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);
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#endif /* !_WRS_CONFIG_LP64 */
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#endif /* !_ASMLANGUAGE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCvxBiosE820Libh */
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Reference in New Issue
Block a user