workbench/devs/AHI/Drivers/CMI8738/misc.h

   1 /*
   2 The contents of this file are subject to the AROS Public License Version 1.1 (the "License");
   3 you may not use this file except in compliance with the License. You may obtain a copy of the License at
   4 http://www.aros.org/license.html
   5 Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
   6 ANY KIND, either express or implied. See the License for the specific language governing rights and
   7 limitations under the License.
   8
   9 The Original Code is written by Davy Wentzler.
  10 */
  11
  12 #ifndef AHI_Drivers_misc_h
  13 #define AHI_Drivers_misc_h
  14
  15 //#include <config.h>
  16
  17 #include <devices/ahi.h>
  18 #include <DriverData.h>
  19 #include <stddef.h>
  20
  21 #define udelay micro_delay
  22 void micro_delay(unsigned int val);
  23
  24 void WritePartialMask(struct PCIDevice *dev, struct CMI8738_DATA* card, unsigned long reg, unsigned long shift, unsigned long mask, unsigned long val);
  25 void ClearMask(struct PCIDevice *dev, struct CMI8738_DATA* card, unsigned long reg, unsigned long mask);
  26 void WriteMask(struct PCIDevice *dev, struct CMI8738_DATA* card, unsigned long reg, unsigned long mask);
  27 void cmimix_wr(struct PCIDevice *dev, struct CMI8738_DATA* card, unsigned char port, unsigned char val);
  28 unsigned char cmimix_rd(struct PCIDevice *dev, struct CMI8738_DATA* card, unsigned char port);
  29
  30
  31 struct CMI8738_DATA*
  32 AllocDriverData( struct PCIDevice*    dev,
  33                  struct DriverBase* AHIsubBase );
  34
  35 void
  36 FreeDriverData( struct CMI8738_DATA* card,
  37                 struct DriverBase*  AHIsubBase );
  38
  39 void
  40 SaveMixerState( struct CMI8738_DATA* card );
  41
  42 void
  43 RestoreMixerState( struct CMI8738_DATA* card );
  44
  45 void
  46 UpdateMonitorMixer( struct CMI8738_DATA* card );
  47
  48 Fixed
  49 Linear2MixerGain( Fixed  linear,
  50                   UWORD* bits );
  51
  52 Fixed
  53 Linear2RecordGain( Fixed  linear,
  54                    UWORD* bits );
  55
  56 ULONG
  57 SamplerateToLinearPitch( ULONG samplingrate );
  58
  59 void *pci_alloc_consistent(size_t size, APTR *NonAlignedAddress, unsigned int boundary);
  60
  61 void pci_free_consistent(void* addr);
  62
  63 #endif /* AHI_Drivers_misc_h */