169 lines
7.7 KiB
C
169 lines
7.7 KiB
C
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//*****************************************************************************
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//
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// fan.h - Prototypes and macros for the Fan controller.
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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 __FAN_H__
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#define __FAN_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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// Fan status values that can be returned from the FanChannelStatus() function.
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//
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//*****************************************************************************
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#define FAN_STATUS_STALLED 0
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#define FAN_STATUS_CHANGING 1
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#define FAN_STATUS_LOCKED 2
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#define FAN_STATUS_NOATTAIN 3
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//*****************************************************************************
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//
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// Configuration flags to be used with FanChannelConfigManual() and
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// FanChannelConfigAuto().
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//
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//*****************************************************************************
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#define FAN_CONFIG_RESTART (1 << 15)
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#define FAN_CONFIG_NORESTART (0 << 15)
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#define FAN_CONFIG_ACCEL_FAST (1 << 14)
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#define FAN_CONFIG_ACCEL_SLOW (0 << 14)
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#define FAN_CONFIG_HYST_1 (0 << 11)
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#define FAN_CONFIG_HYST_2 (1 << 11)
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#define FAN_CONFIG_HYST_4 (2 << 11)
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#define FAN_CONFIG_HYST_8 (3 << 11)
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#define FAN_CONFIG_HYST_16 (4 << 11)
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#define FAN_CONFIG_HYST_32 (5 << 11)
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#define FAN_CONFIG_HYST_64 (6 << 11)
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#define FAN_CONFIG_HYST_128 (7 << 11)
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#define FAN_CONFIG_START_2 (0 << 8)
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#define FAN_CONFIG_START_4 (1 << 8)
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#define FAN_CONFIG_START_8 (2 << 8)
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#define FAN_CONFIG_START_16 (3 << 8)
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#define FAN_CONFIG_START_32 (4 << 8)
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#define FAN_CONFIG_START_64 (5 << 8)
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#define FAN_CONFIG_START_128 (6 << 8)
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#define FAN_CONFIG_START_256 (7 << 8)
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#define FAN_CONFIG_START_DUTY_OFF (0 << 6)
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#define FAN_CONFIG_START_DUTY_50 (1 << 6)
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#define FAN_CONFIG_START_DUTY_75 (2 << 6)
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#define FAN_CONFIG_START_DUTY_100 (3 << 6)
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#define FAN_CONFIG_AVG_NONE (0 << 4)
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#define FAN_CONFIG_AVG_2 (1 << 4)
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#define FAN_CONFIG_AVG_4 (2 << 4)
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#define FAN_CONFIG_AVG_8 (3 << 4)
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#define FAN_CONFIG_TACH_1 (0 << 2)
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#define FAN_CONFIG_TACH_2 (1 << 2)
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#define FAN_CONFIG_TACH_4 (2 << 2)
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#define FAN_CONFIG_TACH_8 (3 << 2)
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//*****************************************************************************
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//
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// Interrupt configuration/status flags to be used with the following
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// functions: FanIntEnable(), FanIntDisable(), FanIntStatus(), FanIntClear().
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//
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//*****************************************************************************
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#define FAN_CH5_INT_AUTO_SPEED_OK (1 << 22)
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#define FAN_CH5_INT_MANUAL_SPEED_CHANGE (1 << 22)
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#define FAN_CH5_INT_AUTO_SPEED_ERROR (1 << 21)
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#define FAN_CH5_INT_MANUAL_SPEED_UPDATE (1 << 21)
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#define FAN_CH5_INT_STALL (1 << 20)
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#define FAN_CH4_INT_AUTO_SPEED_OK (1 << 18)
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#define FAN_CH4_INT_MANUAL_SPEED_CHANGE (1 << 18)
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#define FAN_CH4_INT_AUTO_SPEED_ERROR (1 << 17)
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#define FAN_CH4_INT_MANUAL_SPEED_UPDATE (1 << 17)
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#define FAN_CH4_INT_STALL (1 << 16)
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#define FAN_CH3_INT_AUTO_SPEED_OK (1 << 14)
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#define FAN_CH3_INT_MANUAL_SPEED_CHANGE (1 << 14)
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#define FAN_CH3_INT_AUTO_SPEED_ERROR (1 << 13)
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#define FAN_CH3_INT_MANUAL_SPEED_UPDATE (1 << 13)
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#define FAN_CH3_INT_STALL (1 << 12)
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#define FAN_CH2_INT_AUTO_SPEED_OK (1 << 10)
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#define FAN_CH2_INT_MANUAL_SPEED_CHANGE (1 << 10)
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#define FAN_CH2_INT_AUTO_SPEED_ERROR (1 << 9)
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#define FAN_CH2_INT_MANUAL_SPEED_UPDATE (1 << 9)
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#define FAN_CH2_INT_STALL (1 << 8)
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#define FAN_CH1_INT_AUTO_SPEED_OK (1 << 6)
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#define FAN_CH1_INT_MANUAL_SPEED_CHANGE (1 << 6)
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#define FAN_CH1_INT_AUTO_SPEED_ERROR (1 << 5)
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#define FAN_CH1_INT_MANUAL_SPEED_UPDATE (1 << 5)
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#define FAN_CH1_INT_STALL (1 << 4)
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#define FAN_CH0_INT_AUTO_SPEED_OK (1 << 2)
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#define FAN_CH0_INT_MANUAL_SPEED_CHANGE (1 << 2)
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#define FAN_CH0_INT_AUTO_SPEED_ERROR (1 << 1)
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#define FAN_CH0_INT_MANUAL_SPEED_UPDATE (1 << 1)
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#define FAN_CH0_INT_STALL (1 << 0)
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#define FAN_CHx_INT_AUTO_SPEED_OK(x) (1 << (((x) * 4) + 2))
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#define FAN_CHx_INT_MANUAL_SPEED_CHANGE(x) (1 << (((x) * 4) + 2))
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#define FAN_CHx_INT_AUTO_SPEED_ERROR(x) (1 << (((x) * 4) + 1))
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#define FAN_CHx_INT_MANUAL_SPEED_UPDATE(x) (1 << (((x) * 4) + 1))
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#define FAN_CHx_INT_STALL(x) (1 << ((x) * 4))
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void FanChannelEnable(unsigned long ulBase, unsigned long ulChannel);
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extern void FanChannelDisable(unsigned long ulBase, unsigned long ulChannel);
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extern unsigned long FanChannelStatus(unsigned long ulBase,
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unsigned long ulChannel);
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extern void FanChannelConfigManual(unsigned long ulBase, unsigned long ulChannel,
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unsigned long ulConfig);
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extern void FanChannelConfigAuto(unsigned long ulBase, unsigned long ulChannel,
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unsigned long ulConfig);
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extern void FanChannelDutySet(unsigned long ulBase, unsigned long ulChannel,
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unsigned long ulDuty);
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extern unsigned long FanChannelDutyGet(unsigned long ulBase,
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unsigned long ulChannel);
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extern void FanChannelRPMSet(unsigned long ulBase, unsigned long ulChannel,
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unsigned long ulRPM);
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extern unsigned long FanChannelRPMGet(unsigned long ulBase,
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unsigned long ulChannel);
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extern void FanIntEnable(unsigned long ulBase, unsigned long ulFlags);
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extern void FanIntDisable(unsigned long ulBase, unsigned long ulFlags);
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extern unsigned long FanIntStatus(unsigned long ulBase, tBoolean bMasked);
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extern void FanIntClear(unsigned long ulBase, unsigned long ulFlags);
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extern void FanIntRegister(unsigned long ulBase, void (*pfnHandler)(void));
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extern void FanIntUnregister(unsigned long ulBase);
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extern unsigned long FanChannelsGet(unsigned long ulBase);
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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 // __FAN_H__
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