@ GNU AS assembler header file for TimerManager
@ Written by DefMod (Dec  9 2012) on Sun Dec  9 15:47:41 2012
@ John Tytgat, John.Tytgat@aaug.net, 24 Aug 2009

@ OSLib---efficient, type-safe, transparent, extensible,
@ register-safe API coverage of RISC OS
@ 
@ Copyright (c) 1994-2012 Jonathan Coxhead and OSLib maintainers
@ 
@ Licence:
@ 
@    OSLib is free software; you can redistribute it and/or modify
@ it under the terms of the GNU General Public License as published by
@ the Free Software Foundation; either version 1, or (at your option)
@ any later version - and this with the following clarification and
@ special exception:
@ 
@    Linking this library statically or dynamically with other modules
@ is making a combined work based on this library. Thus, the terms
@ and conditions of the GNU General Public License cover the whole
@ combination.
@ 
@    As a special exception, the copyright holders of this library
@ give you permission to link this library with independent modules
@ to produce an executable, regardless of the license terms of these
@ independent modules, and to copy and distribute the resulting
@ executable under terms of your choice, provided that you also meet,
@ for each linked independent module, the terms and conditions of the
@ license of that module. An independent module is a module which is
@ not derived from or based on this library. If you modify this
@ library, you may extend this exception to your version of the library,
@ but you are not obliged to do so. If you do not wish to do so, delete
@ this exception statement from your version.
@ 
@    OSLib is distributed in the hope that it will be useful,
@ but WITHOUT ANY WARRANTY; without even the implied warranty of
@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@ GNU General Public License for more details.
@ 
@    You should have received a copy of the GNU General Public License
@ along with this programme; if not, write to the Free Software
@ Foundation, Inc, 675 Mass Ave, Cambridge, MA 02139, USA.

#ifndef TimerManager_Hdr
#  define TimerManager_Hdr

#  ifndef Get_Types
#    define Get_Types
#    include "oslib/Types.Hdr"
#  endif

#  ifndef Get_OS
#    define Get_OS
#    include "oslib/OS.Hdr"
#  endif

@Symbols for constants
#  define TimerManagerMeasurementFormat_InUnitScalerShift 0x0
#  define TimerManagerMeasurementFormat_InUnitScalerMask 0x7
#  define TimerManagerMeasurementFormat_InTypeShift 0x4
#  define TimerManagerMeasurementFormat_InTypeMask 0x3
#  define TimerManagerMeasurementFormat_OutUnitScalerShift 0x0
#  define TimerManagerMeasurementFormat_OutUnitScalerMask 0x7
#  define TimerManagerMeasurementFormat_OutTypeShift 0x4
#  define TimerManagerMeasurementFormat_OutTypeMask 0x3
#  define TimerManagerMeasurementFormat_ScaleEMin9 0x0
#  define TimerManagerMeasurementFormat_ScaleEMin6 0x1
#  define TimerManagerMeasurementFormat_ScaleEMin3 0x3
#  define TimerManagerMeasurementFormat_ScaleE0 0x4
#  define TimerManagerMeasurementFormat_ScaleEPos3 0x5
#  define TimerManagerMeasurementFormat_ScaleEPos6 0x6
#  define TimerManagerMeasurementFormat_ScaleEPos9 0x7
#  define TimerManagerMeasurementFormat_TypeNativeTicks 0x0
#  define TimerManagerMeasurementFormat_TypeFrequency 0x1
#  define TimerManagerMeasurementFormat_TypePeriod 0x2

@Symbols for structure offsets and sizes
        .struct 0
        .skip   Bits
TimerManagerReturnNumber_Flags : 

        .struct 0
        .skip   Bits
TimerManager_MeasurementFormat : 

        .struct 0
        .skip   Bits
TimerManagerRelease_Flags      : 


@Symbols for SWI's and SWI reason codes
.set XTimerManager_ReturnNumber,0x78b80
.set TimerManager_ReturnNumber,0x58b80
   @Entry
   @  R0 = flags (TimerManagerReturnNumber_Flags)
   @Exit
   @  R0 = num_timers (Int)

.set XTimerManager_Claim,0x78b81
.set TimerManager_Claim,0x58b81
   @Entry
   @  R0 = flags (TimerManager_MeasurementFormat)
   @  R1 = timer_number (Int)
   @  R2 = timer_value (Int)
   @  R3 = interrupt_call (pointer to code)
   @  R4 = ws_ptr (Int)
   @Exit
   @  R2 = timer_rate (TimerManager_MeasurementFormat)

.set XTimerManager_Release,0x78b82
.set TimerManager_Release,0x58b82
   @Entry
   @  R0 = flags (TimerManagerRelease_Flags)
   @  R1 = timer_number (Int)

.set XTimerManager_SetRate,0x78b83
.set TimerManager_SetRate,0x58b83
   @Entry
   @  R0 = flags (TimerManager_MeasurementFormat)
   @  R1 = timer_number (Int)
   @  R2 = timer_value (Int)
   @Exit
   @  R2 = timer_rate (TimerManager_MeasurementFormat)

.set XTimerManager_Convert,0x78b84
.set TimerManager_Convert,0x58b84
   @Entry
   @  R0 = flags (TimerManager_MeasurementFormat)
   @  R1 = timer_number (Int)
   @  R2 = timer_value (Int)
   @Exit
   @  R2 = timer_rate (TimerManager_MeasurementFormat)

#endif
