LXR linux-old/include/pcmcia/ss.h

   1/*
   2 * ss.h 1.28 2000/06/12 21:55:40
   3 *
   4 * The contents of this file are subject to the Mozilla Public License
   5 * Version 1.1 (the "License"); you may not use this file except in
   6 * compliance with the License. You may obtain a copy of the License
   7 * at http://www.mozilla.org/MPL/
   8 *
   9 * Software distributed under the License is distributed on an "AS IS"
  10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  11 * the License for the specific language governing rights and
  12 * limitations under the License. 
  13 *
  14 * The initial developer of the original code is David A. Hinds
  15 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  16 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  17 *
  18 * Alternatively, the contents of this file may be used under the
  19 * terms of the GNU General Public License version 2 (the "GPL"), in which
  20 * case the provisions of the GPL are applicable instead of the
  21 * above.  If you wish to allow the use of your version of this file
  22 * only under the terms of the GPL and not to allow others to use
  23 * your version of this file under the MPL, indicate your decision by
  24 * deleting the provisions above and replace them with the notice and
  25 * other provisions required by the GPL.  If you do not delete the
  26 * provisions above, a recipient may use your version of this file
  27 * under either the MPL or the GPL.
  28 */
  29
  30#ifndef _LINUX_SS_H
  31#define _LINUX_SS_H
  32
  33#include <pcmcia/cs_types.h>
  34
  35/* Definitions for card status flags for GetStatus */
  36#define SS_WRPROT       0x0001
  37#define SS_CARDLOCK     0x0002
  38#define SS_EJECTION     0x0004
  39#define SS_INSERTION    0x0008
  40#define SS_BATDEAD      0x0010
  41#define SS_BATWARN      0x0020
  42#define SS_READY        0x0040
  43#define SS_DETECT       0x0080
  44#define SS_POWERON      0x0100
  45#define SS_GPI          0x0200
  46#define SS_STSCHG       0x0400
  47#define SS_CARDBUS      0x0800
  48#define SS_3VCARD       0x1000
  49#define SS_XVCARD       0x2000
  50#define SS_PENDING      0x4000
  51
  52/* for InquireSocket */
  53typedef struct socket_cap_t {
  54    u_int       features;
  55    u_int       irq_mask;
  56    u_int       map_size;
  57    ioaddr_t    io_offset;
  58    u_char      pci_irq;
  59    struct pci_dev *cb_dev;
  60    struct bus_operations *bus;
  61} socket_cap_t;
  62
  63/* InquireSocket capabilities */
  64#define SS_CAP_PAGE_REGS        0x0001
  65#define SS_CAP_VIRTUAL_BUS      0x0002
  66#define SS_CAP_MEM_ALIGN        0x0004
  67#define SS_CAP_STATIC_MAP       0x0008
  68#define SS_CAP_PCCARD           0x4000
  69#define SS_CAP_CARDBUS          0x8000
  70
  71/* for GetSocket, SetSocket */
  72typedef struct socket_state_t {
  73    u_int       flags;
  74    u_int       csc_mask;
  75    u_char      Vcc, Vpp;
  76    u_char      io_irq;
  77} socket_state_t;
  78
  79extern socket_state_t dead_socket;
  80
  81/* Socket configuration flags */
  82#define SS_PWR_AUTO     0x0010
  83#define SS_IOCARD       0x0020
  84#define SS_RESET        0x0040
  85#define SS_DMA_MODE     0x0080
  86#define SS_SPKR_ENA     0x0100
  87#define SS_OUTPUT_ENA   0x0200
  88#define SS_DEBOUNCED    0x0400  /* Tell driver that the debounce delay has ended */
  89#define SS_ZVCARD       0x0800
  90
  91/* Flags for I/O port and memory windows */
  92#define MAP_ACTIVE      0x01
  93#define MAP_16BIT       0x02
  94#define MAP_AUTOSZ      0x04
  95#define MAP_0WS         0x08
  96#define MAP_WRPROT      0x10
  97#define MAP_ATTRIB      0x20
  98#define MAP_USE_WAIT    0x40
  99#define MAP_PREFETCH    0x80
 100
 101/* Use this just for bridge windows */
 102#define MAP_IOSPACE     0x20
 103
 104typedef struct pccard_io_map {
 105    u_char      map;
 106    u_char      flags;
 107    u_short     speed;
 108    ioaddr_t    start, stop;
 109} pccard_io_map;
 110
 111typedef struct pccard_mem_map {
 112    u_char      map;
 113    u_char      flags;
 114    u_short     speed;
 115    u_long      sys_start, sys_stop;
 116    u_int       card_start;
 117} pccard_mem_map;
 118
 119typedef struct cb_bridge_map {
 120    u_char      map;
 121    u_char      flags;
 122    u_int       start, stop;
 123} cb_bridge_map;
 124
 125/*
 126 * Socket operations.
 127 */
 128struct pccard_operations {
 129        int (*init)(unsigned int sock);
 130        int (*suspend)(unsigned int sock);
 131        int (*register_callback)(unsigned int sock, void (*handler)(void *, unsigned int), void * info);
 132        int (*inquire_socket)(unsigned int sock, socket_cap_t *cap);
 133        int (*get_status)(unsigned int sock, u_int *value);
 134        int (*get_socket)(unsigned int sock, socket_state_t *state);
 135        int (*set_socket)(unsigned int sock, socket_state_t *state);
 136        int (*get_io_map)(unsigned int sock, struct pccard_io_map *io);
 137        int (*set_io_map)(unsigned int sock, struct pccard_io_map *io);
 138        int (*get_mem_map)(unsigned int sock, struct pccard_mem_map *mem);
 139        int (*set_mem_map)(unsigned int sock, struct pccard_mem_map *mem);
 140        void (*proc_setup)(unsigned int sock, struct proc_dir_entry *base);
 141};
 142
 143/*
 144 *  Calls to set up low-level "Socket Services" drivers
 145 */
 146extern int register_ss_entry(int nsock, struct pccard_operations *ops);
 147extern void unregister_ss_entry(struct pccard_operations *ops);
 148
 149#endif /* _LINUX_SS_H */
 150