arch/m68k-amiga/card/card_intern.h

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Internal data structures for card.resource
   6     Lang: english
   7 */
   8
   9 #ifndef CARD_INTERN_H
  10 #define CARD_INTERN_H
  11
  12 #ifndef EXEC_TYPES_H
  13 #include <exec/types.h>
  14 #endif
  15 #ifndef EXEC_LIBRARIES_H
  16 #include <exec/libraries.h>
  17 #endif
  18 #ifndef EXEC_INTERRUPTS_H
  19 #include <exec/interrupts.h>
  20 #endif
  21 #ifndef RESOURCES_CARD_H
  22 #include <resources/card.h>
  23 #endif
  24 #ifndef PROTO_CARDRES_H
  25 #include <proto/cardres.h>
  26 #endif
  27
  28 #include <aros/debug.h>
  29
  30 #define CARDDEBUG(x) x
  31
  32 #define ISMINE (handle == CardResource->ownedcard && !CardResource->removed)
  33
  34
  35 #define CISTPL_NULL 0x00
  36 #define CISTPL_DEVICE 0x01
  37 #define CISTPL_LONGLINK_A 0x11
  38 #define CISTPL_LONGLINK_C 0x12
  39 #define CISTPL_LINKTARGET 0x13
  40 #define CISTPL_NO_LINK 0x14
  41 #define CISTPL_DEVICE_A 0x17
  42 #define CISTPL_FORMAT 0x41
  43 #define CISTPL_GEOMETRY 0x42
  44 #ifndef CISTPL_AMIGAXIP
  45 #define CISTPL_AMIGAXIP 0x91
  46 #endif
  47 #define CISTPL_END 0xff
  48
  49 #define DTYPE_SRAM 6
  50 #define DTYPE_DRAM 7
  51
  52 /* Gayle hardware addresses */
  53 #define GAYLE_BASE          0x00da8000
  54
  55 #define GAYLE_RAM           0x00600000
  56 #define GAYLE_ATTRIBUTE     0x00a00000
  57 #define GAYLE_IO            0x00a20000
  58
  59 #define GAYLE_RAMSIZE       0x00400000
  60 #define GAYLE_ATTRIBUTESIZE 0x00020000
  61 #define GAYLE_IOSIZE        0x00010000
  62 #define GAYLE_IO_8BITODD    0x00a30000
  63
  64 #define GAYLE_RESET         0x00a40000
  65
  66 /* DA8000 GAYLE STATUS
  67  * Read current state of signals.
  68  * Bits 0 and 1 are normal read/write bits.
  69  */
  70 #define GAYLE_CS_IDE    0x80    /* IDE int status */
  71 #define GAYLE_CS_CCDET  0x40    /* credit card detect */
  72 #define GAYLE_CS_BVD1   0x20    /* battery voltage detect 1 */
  73 #define GAYLE_CS_SC     0x20    /* credit card status change */
  74 #define GAYLE_CS_BVD2   0x10    /* battery voltage detect 2 */
  75 #define GAYLE_CS_DA     0x10    /* digital audio */
  76 #define GAYLE_CS_WR     0x08    /* write enable (1 == enabled) */
  77 #define GAYLE_CS_BSY    0x04    /* credit card busy */
  78 #define GAYLE_CS_IRQ    0x04    /* interrupt request */
  79 #define GAYLE_CS_DAEN   0x02    /* enable digital audio */
  80 #define GAYLE_CS_DIS    0x01    /* disable PCMCIA slot */
  81
  82 /* DA9000 GAYLE INTREQ
  83  * Bit is set if state changes.
  84  * Cleared by writing zero bit. Writing one does nothing.
  85  * Bits 0 and 1 are normal read/write bits.
  86  */
  87 #define GAYLE_IRQ_IDE       0x80
  88 #define GAYLE_IRQ_CCDET     0x40    /* credit card detect */
  89 #define GAYLE_IRQ_BVD1      0x20    /* battery voltage detect 1 */
  90 #define GAYLE_IRQ_SC        0x20    /* credit card status change */
  91 #define GAYLE_IRQ_BVD2      0x10    /* battery voltage detect 2 */
  92 #define GAYLE_IRQ_DA        0x10    /* digital audio */
  93 #define GAYLE_IRQ_WR        0x08    /* write enable (1 == enabled) */
  94 #define GAYLE_IRQ_BSY       0x04    /* credit card busy */
  95 #define GAYLE_IRQ_IRQ       0x04    /* interrupt request */
  96 #define GAYLE_IRQ_RESET     0x02    /* reset machine after CCDET change */
  97 #define GAYLE_IRQ_BERR      0x01    /* generate bus error after CCDET change */
  98
  99 #define GAYLE_IRQ_IRQ_MASK (GAYLE_IRQ_IDE | GAYLE_IRQ_CCDET | GAYLE_IRQ_BVD1 | GAYLE_IRQ_BVD2 | GAYLE_IRQ_WR | GAYLE_IRQ_BSY)
 100 /* Both RESET and BERR set = Reset inserted card */
 101 #define GAYLE_IRQ_CARD_RESET_MASK (GAYLE_IRQ_RESET | GAYLE_IRQ_BERR)
 102
 103 /* DAA000 GAYLE INTENA
 104  * Enable/disable interrupts and set interrupt level.
 105  * Normal read/write register.
 106  */
 107 #define GAYLE_INT_IDE       0x80    /* IDE interrupt enable */
 108 #define GAYLE_INT_CCDET     0x40    /* credit card detect change enable */
 109 #define GAYLE_INT_BVD1      0x20    /* battery voltage detect 1 change enable */
 110 #define GAYLE_INT_SC        0x20    /* credit card status change enable */
 111 #define GAYLE_INT_BVD2      0x10    /* battery voltage detect 2 change enable */
 112 #define GAYLE_INT_DA        0x10    /* digital audio change enable */
 113 #define GAYLE_INT_WR        0x08    /* write enable change enabled */
 114 #define GAYLE_INT_BSY       0x04    /* credit card busy */
 115 #define GAYLE_INT_IRQ       0x04    /* credit card interrupt request */
 116 #define GAYLE_INT_BVD_LEV   0x02    /* BVD int level, 0=lev2,1=lev6 */
 117 #define GAYLE_INT_BSY_LEV   0x01    /* BSY int level, 0=lev2,1=lev6 */
 118
 119 /* 0xDAB000 GAYLE_CONFIG
 120  * Speed and voltage configuration.
 121  * Read/write.
 122  */
 123 #define GAYLE_CFG_0V            0x00
 124 #define GAYLE_CFG_5V            0x01
 125 #define GAYLE_CFG_12V           0x02
 126 #define GAYLE_CFG_100NS         0x08
 127 #define GAYLE_CFG_150NS         0x04
 128 #define GAYLE_CFG_250NS         0x00
 129 #define GAYLE_CFG_720NS         0x0c
 130
 131 #define GAYLE_CFG_VOLTAGE       0x03
 132 #define GAYLE_CFG_SPEED         0x0c
 133
 134 struct GayleIO
 135 {
 136     UBYTE status;       /* 0xda8000 */
 137     UBYTE pad1[0xfff];
 138     UBYTE intreq;       /* 0xda9000 */
 139     UBYTE pad2[0xfff];
 140     UBYTE intena;       /* 0xdaa000 */
 141     UBYTE pad3[0xfff];
 142     UBYTE config;       /* 0xdab000 */
 143 };
 144
 145 struct CardResource
 146 {
 147     struct Library crb_LibNode;
 148     struct Interrupt level2;
 149     struct Interrupt level6;
 150     struct List handles;
 151     struct CardHandle *ownedcard;
 152     struct timerequest *timerio;
 153     struct MsgPort *timermp;
 154     BOOL removed;
 155     BOOL disabled;
 156     ULONG changecount;
 157     struct Task *task;
 158     ULONG signalmask;
 159     UBYTE resetberr;
 160 };
 161
 162 void pcmcia_reset(struct CardResource*);
 163 void pcmcia_disable(void);
 164 void pcmcia_enable(void);
 165 void pcmcia_cardreset(struct CardResource*);
 166 void pcmcia_newowner(struct CardResource*,BOOL);
 167 void pcmcia_removeowner(struct CardResource*);
 168 void pcmcia_enable_interrupts(void);
 169 void pcmcia_clear_requests(struct CardResource*);
 170 BOOL pcmcia_havecard(void);
 171
 172 #define CARDF_USED 0x80
 173
 174 #endif //CARD_INTERN_H