release/src-rt-6.x.4708/linux/linux-2.6.36/include/pcmcia/cs.h

   1 /*
   2  * cs.h
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * The initial developer of the original code is David A. Hinds
   9  * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  10  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  11  *
  12  * (C) 1999             David A. Hinds
  13  */
  14
  15 #ifndef _LINUX_CS_H
  16 #define _LINUX_CS_H
  17
  18 #ifdef __KERNEL__
  19 #include <linux/interrupt.h>
  20 #endif
  21
  22 /* ModifyConfiguration */
  23 typedef struct modconf_t {
  24     u_int       Attributes;
  25     u_int       Vcc, Vpp1, Vpp2;
  26 } modconf_t;
  27
  28 /* Attributes for ModifyConfiguration */
  29 #define CONF_IRQ_CHANGE_VALID   0x0100
  30 #define CONF_VCC_CHANGE_VALID   0x0200
  31 #define CONF_VPP1_CHANGE_VALID  0x0400
  32 #define CONF_VPP2_CHANGE_VALID  0x0800
  33 #define CONF_IO_CHANGE_WIDTH    0x1000
  34
  35 /* For RequestConfiguration */
  36 typedef struct config_req_t {
  37     u_int       Attributes;
  38     u_int       Vpp; /* both Vpp1 and Vpp2 */
  39     u_int       IntType;
  40     u_int       ConfigBase;
  41     u_char      Status, Pin, Copy, ExtStatus;
  42     u_char      ConfigIndex;
  43     u_int       Present;
  44 } config_req_t;
  45
  46 /* Attributes for RequestConfiguration */
  47 #define CONF_ENABLE_IRQ         0x01
  48 #define CONF_ENABLE_DMA         0x02
  49 #define CONF_ENABLE_SPKR        0x04
  50 #define CONF_ENABLE_PULSE_IRQ   0x08
  51 #define CONF_VALID_CLIENT       0x100
  52
  53 /* IntType field */
  54 #define INT_MEMORY              0x01
  55 #define INT_MEMORY_AND_IO       0x02
  56 #define INT_CARDBUS             0x04
  57 #define INT_ZOOMED_VIDEO        0x08
  58
  59 /* Configuration registers present */
  60 #define PRESENT_OPTION          0x001
  61 #define PRESENT_STATUS          0x002
  62 #define PRESENT_PIN_REPLACE     0x004
  63 #define PRESENT_COPY            0x008
  64 #define PRESENT_EXT_STATUS      0x010
  65 #define PRESENT_IOBASE_0        0x020
  66 #define PRESENT_IOBASE_1        0x040
  67 #define PRESENT_IOBASE_2        0x080
  68 #define PRESENT_IOBASE_3        0x100
  69 #define PRESENT_IOSIZE          0x200
  70
  71 /* For RequestWindow */
  72 typedef struct win_req_t {
  73     u_int       Attributes;
  74     u_long      Base;
  75     u_int       Size;
  76     u_int       AccessSpeed;
  77 } win_req_t;
  78
  79 /* Attributes for RequestWindow */
  80 #define WIN_MEMORY_TYPE_CM      0x00 /* default */
  81 #define WIN_MEMORY_TYPE_AM      0x20 /* MAP_ATTRIB */
  82 #define WIN_DATA_WIDTH_8        0x00 /* default */
  83 #define WIN_DATA_WIDTH_16       0x02 /* MAP_16BIT */
  84 #define WIN_ENABLE              0x01 /* MAP_ACTIVE */
  85 #define WIN_USE_WAIT            0x40 /* MAP_USE_WAIT */
  86
  87 #define WIN_FLAGS_MAP           0x63 /* MAP_ATTRIB | MAP_16BIT | MAP_ACTIVE |
  88                                         MAP_USE_WAIT */
  89 #define WIN_FLAGS_REQ           0x1c /* mapping to socket->win[i]:
  90                                         0x04 -> 0
  91                                         0x08 -> 1
  92                                         0x0c -> 2
  93                                         0x10 -> 3 */
  94
  95 #endif /* _LINUX_CS_H */