227 lines
13 KiB
C
227 lines
13 KiB
C
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//*****************************************************************************
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//
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// peci.h - Prototypes for Platform Environment Control Interface (PECI)
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// driver.
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//
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// Copyright (c) 2010-2011 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 8264 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __PECI_H__
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#define __PECI_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to PECIConfigDomain, PECIEnableDomain,
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// PECIDisableDomain, PECIReadDomainValue, PECIReadDomainMax, and
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// PECIClearDomain as the ulDomain parameter.
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//
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//*****************************************************************************
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#define PECI_DOMAIN_M0D0 0 // Microprocessor 0 / Domain 0
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#define PECI_DOMAIN_M0D1 1 // Microprocessor 0 / Domain 1
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#define PECI_DOMAIN_M1D0 2 // Microprocessor 1 / Domain 0
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#define PECI_DOMAIN_M1D1 3 // Microprocessor 1 / Domain 1
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//*****************************************************************************
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//
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// Values that can be passed to PECIIntEnable, PECIIntDisable, and PECIIntClear
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// as the ulIntFlags parameter and returned by PECIIntStatus.
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//
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//*****************************************************************************
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#define PECI_READ 0x00000001 // End of PECI Poll
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#define PECI_ERR 0x00000002 // Error on PECI Poll
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#define PECI_AC 0x00000004 // Advanced Command Complete
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#define PECI_M0D0 0x00030000 // Microprocessor 0 / Domain 0
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#define PECI_M0D1 0x000C0000 // Microprocessor 0 / Domain 1
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#define PECI_M1D0 0x00300000 // Microprocessor 1 / Domain 0
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#define PECI_M1D1 0x00C00000 // Microprocessor 1 / Domain 1
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//*****************************************************************************
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//
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// Additional values that can be returned by PECIIntStatus.
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//
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//*****************************************************************************
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#define PECI_M0D0_MODE1_HIGH 0x00030000 // Microprocessor 0 / Domain 0
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// Mode 1
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// Temperature IS above HIGH
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#define PECI_M0D0_MODE2_MID 0x00020000 // Microprocessor 0 / Domain 0
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// Mode 2
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// Temperature CROSSED above LOW
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#define PECI_M0D0_MODE2_HIGH 0x00030000 // Microprocessor 0 / Domain 0
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// Mode 2
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// Temperature CROSSED above HIGH
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#define PECI_M0D0_MODE3_LOW 0x00010000 // Microprocessor 0 / Domain 0
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// Mode 3
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// Temperature CROSSED below LOW
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#define PECI_M0D0_MODE3_MID 0x00020000 // Microprocessor 0 / Domain 0
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// Mode 3
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// Temperature CROSSED above LOW or
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// Temperature CROSSED below HIGH
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#define PECI_M0D0_MODE3_HIGH 0x00030000 // Microprocessor 0 / Domain 0
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// Mode 3
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// Temperature CROSSED above HIGH
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#define PECI_M0D1_MODE1_HIGH 0x00030000 // Microprocessor 0 / Domain 1
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// Mode 1
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// Temperature IS above HIGH
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#define PECI_M0D1_MODE2_MID 0x00020000 // Microprocessor 0 / Domain 1
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// Mode 2
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// Temperature CROSSED above LOW
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#define PECI_M0D1_MODE2_HIGH 0x00030000 // Microprocessor 0 / Domain 1
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// Mode 2
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// Temperature CROSSED above HIGH
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#define PECI_M0D1_MODE3_LOW 0x00010000 // Microprocessor 0 / Domain 1
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// Mode 3
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// Temperature CROSSED below LOW
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#define PECI_M0D1_MODE3_MID 0x00020000 // Microprocessor 0 / Domain 1
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// Mode 3
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// Temperature CROSSED above LOW or
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// Temperature CROSSED below HIGH
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#define PECI_M0D1_MODE3_HIGH 0x00030000 // Microprocessor 0 / Domain 1
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// Mode 3
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// Temperature CROSSED above HIGH
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#define PECI_M1D0_MODE1_HIGH 0x00030000 // Microprocessor 1 / Domain 0
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// Mode 1
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// Temperature IS above HIGH
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#define PECI_M1D0_MODE2_MID 0x00020000 // Microprocessor 1 / Domain 0
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// Mode 2
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// Temperature CROSSED above LOW
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#define PECI_M1D0_MODE2_HIGH 0x00030000 // Microprocessor 1 / Domain 0
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// Mode 2
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// Temperature CROSSED above HIGH
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#define PECI_M1D0_MODE3_LOW 0x00010000 // Microprocessor 1 / Domain 0
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// Mode 3
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// Temperature CROSSED below LOW
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#define PECI_M1D0_MODE3_MID 0x00020000 // Microprocessor 1 / Domain 0
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// Mode 3
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// Temperature CROSSED above LOW or
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// Temperature CROSSED below HIGH
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#define PECI_M1D0_MODE3_HIGH 0x00030000 // Microprocessor 1 / Domain 0
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// Mode 3
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// Temperature CROSSED above HIGH
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#define PECI_M1D1_MODE1_HIGH 0x00030000 // Microprocessor 1 / Domain 1
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// Mode 1
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// Temperature IS above HIGH
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#define PECI_M1D1_MODE2_MID 0x00020000 // Microprocessor 1 / Domain 1
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// Mode 2
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// Temperature CROSSED above LOW
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#define PECI_M1D1_MODE2_HIGH 0x00030000 // Microprocessor 1 / Domain 1
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// Mode 2
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// Temperature CROSSED above HIGH
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#define PECI_M1D1_MODE3_LOW 0x00010000 // Microprocessor 1 / Domain 1
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// Mode 3
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// Temperature CROSSED below LOW
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#define PECI_M1D1_MODE3_MID 0x00020000 // Microprocessor 1 / Domain 1
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// Mode 3
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// Temperature CROSSED above LOW or
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// Temperature CROSSED below HIGH
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#define PECI_M1D1_MODE3_HIGH 0x00030000 // Microprocessor 1 / Domain 1
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// Mode 3
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// Temperature CROSSED above HIGH
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//*****************************************************************************
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//
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// Values that can be passed to PECIIntEnable as the ulIntMode parameter.
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//
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//*****************************************************************************
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#define PECI_M0D0_MODE1 0x00010000 // Domain Interrupt Mode 1
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#define PECI_M0D0_MODE2 0x00020000 // Domain Interrupt Mode 2
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#define PECI_M0D0_MODE3 0x00030000 // Domain Interrupt Mode 3
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#define PECI_M0D1_MODE1 0x00040000 // Domain Interrupt Mode 1
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#define PECI_M0D1_MODE2 0x00080000 // Domain Interrupt Mode 2
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#define PECI_M0D1_MODE3 0x000C0000 // Domain Interrupt Mode 3
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#define PECI_M1D0_MODE1 0x00100000 // Domain Interrupt Mode 1
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#define PECI_M1D0_MODE2 0x00200000 // Domain Interrupt Mode 2
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#define PECI_M1D0_MODE3 0x00300000 // Domain Interrupt Mode 3
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#define PECI_M1D1_MODE1 0x00400000 // Domain Interrupt Mode 1
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#define PECI_M1D1_MODE2 0x00800000 // Domain Interrupt Mode 2
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#define PECI_M1D1_MODE3 0x00C00000 // Domain Interrupt Mode 3
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern void PECIConfigSet(unsigned long ulBase, unsigned long ulPECIClk,
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unsigned long ulBaud, unsigned long ulPoll,
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unsigned long ulOffset, unsigned long ulRetry);
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extern void PECIConfigGet(unsigned long ulBase, unsigned long ulPECIClk,
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unsigned long *pulBaud, unsigned long *pulPoll,
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unsigned long *pulOffset, unsigned long *pulRetry);
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extern void PECIBypassEnable(unsigned long ulBase);
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extern void PECIBypassDisable(unsigned long ulBase);
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extern void PECIDomainConfigSet(unsigned long ulBase, unsigned long ulDomain,
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unsigned long ulHigh, unsigned long ulLow);
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extern void PECIDomainConfigGet(unsigned long ulBase, unsigned long ulDomain,
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unsigned long *pulHigh, unsigned long *pulLow);
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extern void PECIDomainEnable(unsigned long ulBase, unsigned long ulDomain);
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extern void PECIDomainDisable(unsigned long ulBase, unsigned long ulDomain);
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extern unsigned long PECIDomainValueGet(unsigned long ulBase,
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unsigned long ulDomain);
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extern unsigned long PECIDomainMaxReadGet(unsigned long ulBase,
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unsigned long ulDomain);
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extern void PECIDomainValueClear(unsigned long ulBase, unsigned long ulDomain);
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extern void PECIDomainMaxReadClear(unsigned long ulBase,
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unsigned long ulDomain);
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extern void PECIIntRegister(unsigned long ulBase, void (*pfnHandler)(void));
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extern void PECIIntUnregister(unsigned long ulBase);
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extern void PECIIntEnable(unsigned long ulBase, unsigned long ulIntFlags,
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unsigned long ulIntMode);
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extern void PECIIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
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extern unsigned long PECIIntStatus(unsigned long ulBase, tBoolean bMasked);
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extern void PECIIntClear(unsigned long ulBase, unsigned long ulIntFlags);
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extern void PECIAdvCmdSend(unsigned long ulBase, unsigned char ucCmd,
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unsigned char ucHidRe, unsigned char ucDomain,
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unsigned char ucProcAdd, unsigned long ulArg,
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unsigned char ucSize, unsigned long ulData0,
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unsigned long ulData1);
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extern unsigned long PECIAdvCmdSendNonBlocking(unsigned long ulBase,
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unsigned char ucCmd,
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unsigned char ucHidRe,
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unsigned char ucDomain,
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unsigned char ucProcAdd,
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unsigned long ulArg,
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unsigned char ucSize,
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unsigned long ulData0,
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unsigned long ulData1);
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extern unsigned long PECIAdvCmdStatusGet(unsigned long ulBase,
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unsigned long *pulData0,
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unsigned long *pulData1);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __PECI_H__
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