arch/m68k/include/asm/amipcmcia.h

   1 /*
   2 ** asm-m68k/pcmcia.h -- Amiga Linux PCMCIA Definitions
   3 **
   4 ** Copyright 1997 by Alain Malek
   5 **
   6 ** This file is subject to the terms and conditions of the GNU General Public
   7 ** License.  See the file COPYING in the main directory of this archive
   8 ** for more details.
   9 **
  10 ** Created: 12/10/97 by Alain Malek
  11 */
  12
  13 #ifndef __AMIGA_PCMCIA_H__
  14 #define __AMIGA_PCMCIA_H__
  15
  16 #include <asm/amigayle.h>
  17
  18 /* prototypes */
  19
  20 void pcmcia_reset(void);
  21 int pcmcia_copy_tuple(unsigned char tuple_id, void *tuple, int max_len);
  22 void pcmcia_program_voltage(int voltage);
  23 void pcmcia_access_speed(int speed);
  24 void pcmcia_write_enable(void);
  25 void pcmcia_write_disable(void);
  26
  27 static inline u_char pcmcia_read_status(void)
  28 {
  29         return (gayle.cardstatus & 0x7c);
  30 }
  31
  32 static inline u_char pcmcia_get_intreq(void)
  33 {
  34         return (gayle.intreq);
  35 }
  36
  37 static inline void pcmcia_ack_int(u_char intreq)
  38 {
  39         gayle.intreq = 0xf8;
  40 }
  41
  42 static inline void pcmcia_enable_irq(void)
  43 {
  44         gayle.inten |= GAYLE_IRQ_IRQ;
  45 }
  46
  47 static inline void pcmcia_disable_irq(void)
  48 {
  49         gayle.inten &= ~GAYLE_IRQ_IRQ;
  50 }
  51
  52 #define PCMCIA_INSERTED (gayle.cardstatus & GAYLE_CS_CCDET)
  53
  54 /* valid voltages for pcmcia_ProgramVoltage */
  55
  56 #define PCMCIA_0V       0
  57 #define PCMCIA_5V       5
  58 #define PCMCIA_12V      12
  59
  60 /* valid speeds for pcmcia_AccessSpeed */
  61
  62 #define PCMCIA_SPEED_100NS      100
  63 #define PCMCIA_SPEED_150NS      150
  64 #define PCMCIA_SPEED_250NS      250
  65 #define PCMCIA_SPEED_720NS      720
  66
  67 /* PCMCIA Tuple codes */
  68
  69 #define CISTPL_NULL             0x00
  70 #define CISTPL_DEVICE           0x01
  71 #define CISTPL_LONGLINK_CB      0x02
  72 #define CISTPL_CONFIG_CB        0x04
  73 #define CISTPL_CFTABLE_ENTRY_CB 0x05
  74 #define CISTPL_LONGLINK_MFC     0x06
  75 #define CISTPL_BAR              0x07
  76 #define CISTPL_CHECKSUM         0x10
  77 #define CISTPL_LONGLINK_A       0x11
  78 #define CISTPL_LONGLINK_C       0x12
  79 #define CISTPL_LINKTARGET       0x13
  80 #define CISTPL_NO_LINK          0x14
  81 #define CISTPL_VERS_1           0x15
  82 #define CISTPL_ALTSTR           0x16
  83 #define CISTPL_DEVICE_A         0x17
  84 #define CISTPL_JEDEC_C          0x18
  85 #define CISTPL_JEDEC_A          0x19
  86 #define CISTPL_CONFIG           0x1a
  87 #define CISTPL_CFTABLE_ENTRY    0x1b
  88 #define CISTPL_DEVICE_OC        0x1c
  89 #define CISTPL_DEVICE_OA        0x1d
  90 #define CISTPL_DEVICE_GEO       0x1e
  91 #define CISTPL_DEVICE_GEO_A     0x1f
  92 #define CISTPL_MANFID           0x20
  93 #define CISTPL_FUNCID           0x21
  94 #define CISTPL_FUNCE            0x22
  95 #define CISTPL_SWIL             0x23
  96 #define CISTPL_END              0xff
  97
  98 /* FUNCID */
  99
 100 #define CISTPL_FUNCID_MULTI     0x00
 101 #define CISTPL_FUNCID_MEMORY    0x01
 102 #define CISTPL_FUNCID_SERIAL    0x02
 103 #define CISTPL_FUNCID_PARALLEL  0x03
 104 #define CISTPL_FUNCID_FIXED     0x04
 105 #define CISTPL_FUNCID_VIDEO     0x05
 106 #define CISTPL_FUNCID_NETWORK   0x06
 107 #define CISTPL_FUNCID_AIMS      0x07
 108 #define CISTPL_FUNCID_SCSI      0x08
 109
 110 #endif