workbench/devs/AHI/Drivers/VIA-AC97/misc.h

   1 /*
   2     Copyright © 2005-2013, Davy Wentzler. All rights reserved.
   3     Copyright © 2010-2013, The AROS Development Team. All rights reserved.
   4     $Id$
   5 */
   6
   7 #ifndef AHI_Drivers_misc_h
   8 #define AHI_Drivers_misc_h
   9
  10 #include <config.h>
  11
  12 #include <devices/ahi.h>
  13 #include <DriverData.h>
  14 #include <stddef.h>
  15
  16
  17 #define udelay MicroDelay
  18 #define snd_printk DebugPrintF
  19 #ifdef __amigaos4__
  20 #define outl(a, b) dev->OutLong(b, a)
  21 #define outb(a, b) dev->OutByte(b, a)
  22 #endif
  23
  24
  25 struct CardData*
  26 AllocDriverData( struct PCIDevice*    dev,
  27                  struct DriverBase* AHIsubBase );
  28
  29 void
  30 FreeDriverData( struct CardData* dd,
  31                 struct DriverBase*  AHIsubBase );
  32
  33 void
  34 SaveMixerState( struct CardData* dd );
  35
  36 void
  37 RestoreMixerState( struct CardData* dd );
  38
  39 void
  40 UpdateMonitorMixer( struct CardData* dd );
  41
  42 Fixed
  43 Linear2MixerGain( Fixed  linear,
  44                   UWORD* bits );
  45
  46 Fixed
  47 Linear2RecordGain( Fixed  linear,
  48                    UWORD* bits );
  49
  50 ULONG
  51 SamplerateToLinearPitch( ULONG samplingrate );
  52
  53 void *pci_alloc_consistent(size_t size, APTR *NonAlignedAddress);
  54
  55 void pci_free_consistent(void* addr);
  56
  57 void MicroDelay(unsigned int val);
  58 void channel_reset(struct CardData *card);
  59
  60 unsigned int codec_xread(struct CardData *card);
  61 void codec_xwrite(struct CardData *card, unsigned int val);
  62 int codec_ready(struct CardData *card);
  63 int codec_valid(struct CardData *card);
  64 void codec_wait(struct CardData *card);
  65 void codec_write(struct CardData *card, unsigned short reg, unsigned short val);
  66 unsigned short codec_read(struct CardData *card, unsigned char reg);
  67
  68 BOOL ac97_read_reg(struct CardData *card, unsigned char reg, unsigned short *data );
  69
  70
  71 #endif /* AHI_Drivers_misc_h */