rom/devs/sdcard/sdcard_base.h

   1 #ifndef _SDCARD_BASE_H
   2 #define _SDCARD_BASE_H
   3 /*
   4     Copyright © 2013, The AROS Development Team. All rights reserved.
   5     $Id$
   6 */
   7
   8 #include <exec/types.h>
   9 #include <exec/devices.h>
  10 #include <exec/semaphores.h>
  11
  12 #include "sdcard_bus.h"
  13
  14 // #define xxx(a) (a) to enable particular sections.
  15 #if defined(DEBUG) && (DEBUG > 0)
  16 #define DIRQ(a)
  17 #define DIRQ_MORE(a)
  18 #define DUMP(a)
  19 #define DUMP_MORE(a)
  20 #define DINIT(a)        a
  21 #define DTRANS(a)
  22 #define DDEV(a)
  23 #else
  24 #define DIRQ(a)
  25 #define DIRQ_MORE(a)
  26 #define DUMP(a)
  27 #define DUMP_MORE(a)
  28 #define DINIT(a)
  29 #define DTRANS(a)
  30 #define DDEV(a)
  31 #endif
  32 /* Errors that shouldn't happen */
  33 #define DERROR(a)       a
  34
  35 #define FNAME_SDC(x)                    SDCARD__Device__ ## x
  36 #define FNAME_SDCIO(x)                  SDCARD__SDIO__ ## x
  37
  38 #define SDCARD_BUSTASKPRI               10
  39 #define SDCARD_BUSTASKSTACK             16384
  40
  41 #define V200_MAXCLKDIV                  256
  42 #define V300_MAXCLKDIV                  2046
  43
  44 #define SDCARD_TAGBASE                  (TAG_USER | 0x00534400)
  45
  46 #define SDCARD_TAG_CMD                  (SDCARD_TAGBASE + 1)
  47 #define SDCARD_TAG_ARG                  (SDCARD_TAGBASE + 2)
  48 #define SDCARD_TAG_RSPTYPE              (SDCARD_TAGBASE + 3)
  49 #define SDCARD_TAG_RSP                  (SDCARD_TAGBASE + 4)
  50 #define SDCARD_TAG_DATA                 (SDCARD_TAGBASE + 5)
  51 #define SDCARD_TAG_DATALEN              (SDCARD_TAGBASE + 6)
  52 #define SDCARD_TAG_DATAFLAGS            (SDCARD_TAGBASE + 7)
  53
  54 #define LED_OFF                         0
  55 #define LED_ON                          100
  56
  57 /* sdhc.device base */
  58 struct SDCardBase
  59 {
  60     /* standard device structure */
  61     struct Device                       sdcard_Device;
  62
  63     /* Imports */
  64     APTR                                sdcard_KernelBase;
  65     struct Device                       *sdcard_TimerBase;
  66
  67     /* Bus's (to be replaced with hidds...) */
  68     struct SignalSemaphore              sdcard_BusSem;
  69     struct List                         sdcard_Buses;
  70     ULONG                               sdcard_BusCnt;
  71     ULONG                               sdcard_TotalBusUnits;
  72 //    struct sdcard_Bus                   *sdcard_Bus;
  73
  74    /* Memory Management */
  75    APTR                                 sdcard_MemPool;
  76 };
  77
  78 #undef KernelBase
  79 #define KernelBase SDCardBase->sdcard_KernelBase
  80
  81 #define IOStdReq(io)                    ((struct IOStdReq *)io)
  82
  83 /* Internal flags */
  84
  85 #define AB_Quirk_AtomicTMAndCMD         30
  86 #define AB_Quirk_MissingCapabilities    29
  87 #define AF_Quirk_AtomicTMAndCMD         (1 << AB_Quirk_AtomicTMAndCMD)
  88 #define AF_Quirk_MissingCapabilities    (1 << AB_Quirk_MissingCapabilities)
  89
  90 #define SDCARD_BUSINITPRIO              10
  91
  92 BOOL FNAME_SDC(RegisterBus)(struct sdcard_Bus *, struct SDCardBase *);
  93 BOOL FNAME_SDC(HandleIO)(struct IORequest *io);
  94
  95 /* IO Ops */
  96 BYTE FNAME_SDCIO(ReadSector32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
  97 BYTE FNAME_SDCIO(ReadSector64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
  98 BYTE FNAME_SDCIO(ReadMultiple32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
  99 BYTE FNAME_SDCIO(ReadMultiple64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
 100 BYTE FNAME_SDCIO(ReadDMA32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
 101 BYTE FNAME_SDCIO(ReadDMA64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
 102 BYTE FNAME_SDCIO(WriteSector32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
 103 BYTE FNAME_SDCIO(WriteSector64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
 104 BYTE FNAME_SDCIO(WriteMultiple32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
 105 BYTE FNAME_SDCIO(WriteMultiple64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
 106 BYTE FNAME_SDCIO(WriteDMA32)(struct sdcard_Unit *, ULONG, ULONG, APTR, ULONG *);
 107 BYTE FNAME_SDCIO(WriteDMA64)(struct sdcard_Unit *, UQUAD, ULONG, APTR, ULONG *);
 108 BYTE FNAME_SDCIO(Eject)(struct sdcard_Unit *);
 109
 110 #endif /* _SDCARD_BASE_H */