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 /* For AccessConfigurationRegister */
  19 typedef struct conf_reg_t {
  20     u_char      Function;
  21     u_int       Action;
  22     off_t       Offset;
  23     u_int       Value;
  24 } conf_reg_t;
  25
  26 /* Actions */
  27 #define CS_READ         1
  28 #define CS_WRITE        2
  29
  30 /* for AdjustResourceInfo */
  31 typedef struct adjust_t {
  32     u_int       Action;
  33     u_int       Resource;
  34     u_int       Attributes;
  35     union {
  36         struct memory {
  37             u_long      Base;
  38             u_long      Size;
  39         } memory;
  40         struct io {
  41             ioaddr_t    BasePort;
  42             ioaddr_t    NumPorts;
  43             u_int       IOAddrLines;
  44         } io;
  45         struct irq {
  46             u_int       IRQ;
  47         } irq;
  48     } resource;
  49 } adjust_t;
  50
  51 /* Action field */
  52 #define REMOVE_MANAGED_RESOURCE         1
  53 #define ADD_MANAGED_RESOURCE            2
  54 #define GET_FIRST_MANAGED_RESOURCE      3
  55 #define GET_NEXT_MANAGED_RESOURCE       4
  56 /* Resource field */
  57 #define RES_MEMORY_RANGE                1
  58 #define RES_IO_RANGE                    2
  59 #define RES_IRQ                         3
  60 /* Attribute field */
  61 #define RES_IRQ_TYPE                    0x03
  62 #define RES_IRQ_TYPE_EXCLUSIVE          0
  63 #define RES_IRQ_TYPE_TIME               1
  64 #define RES_IRQ_TYPE_DYNAMIC            2
  65 #define RES_IRQ_CSC                     0x04
  66 #define RES_SHARED                      0x08
  67 #define RES_RESERVED                    0x10
  68 #define RES_ALLOCATED                   0x20
  69 #define RES_REMOVED                     0x40
  70
  71 typedef struct event_callback_args_t {
  72         struct pcmcia_device    *client_handle;
  73         void                    *client_data;
  74 } event_callback_args_t;
  75
  76 /* for GetConfigurationInfo */
  77 typedef struct config_info_t {
  78     u_char      Function;
  79     u_int       Attributes;
  80     u_int       Vcc, Vpp1, Vpp2;
  81     u_int       IntType;
  82     u_int       ConfigBase;
  83     u_char      Status, Pin, Copy, Option, ExtStatus;
  84     u_int       Present;
  85     u_int       CardValues;
  86     u_int       AssignedIRQ;
  87     u_int       IRQAttributes;
  88     ioaddr_t    BasePort1;
  89     ioaddr_t    NumPorts1;
  90     u_int       Attributes1;
  91     ioaddr_t    BasePort2;
  92     ioaddr_t    NumPorts2;
  93     u_int       Attributes2;
  94     u_int       IOAddrLines;
  95 } config_info_t;
  96
  97 /* For CardValues field */
  98 #define CV_OPTION_VALUE         0x01
  99 #define CV_STATUS_VALUE         0x02
 100 #define CV_PIN_REPLACEMENT      0x04
 101 #define CV_COPY_VALUE           0x08
 102 #define CV_EXT_STATUS           0x10
 103
 104 /* For GetFirst/NextClient */
 105 typedef struct client_req_t {
 106     socket_t    Socket;
 107     u_int       Attributes;
 108 } client_req_t;
 109
 110 #define CLIENT_THIS_SOCKET      0x01
 111
 112 /* ModifyConfiguration */
 113 typedef struct modconf_t {
 114     u_int       Attributes;
 115     u_int       Vcc, Vpp1, Vpp2;
 116 } modconf_t;
 117
 118 /* Attributes for ModifyConfiguration */
 119 #define CONF_IRQ_CHANGE_VALID   0x0100
 120 #define CONF_VCC_CHANGE_VALID   0x0200
 121 #define CONF_VPP1_CHANGE_VALID  0x0400
 122 #define CONF_VPP2_CHANGE_VALID  0x0800
 123 #define CONF_IO_CHANGE_WIDTH    0x1000
 124
 125 /* For RequestConfiguration */
 126 typedef struct config_req_t {
 127     u_int       Attributes;
 128     u_int       Vpp; /* both Vpp1 and Vpp2 */
 129     u_int       IntType;
 130     u_int       ConfigBase;
 131     u_char      Status, Pin, Copy, ExtStatus;
 132     u_char      ConfigIndex;
 133     u_int       Present;
 134 } config_req_t;
 135
 136 /* Attributes for RequestConfiguration */
 137 #define CONF_ENABLE_IRQ         0x01
 138 #define CONF_ENABLE_DMA         0x02
 139 #define CONF_ENABLE_SPKR        0x04
 140 #define CONF_VALID_CLIENT       0x100
 141
 142 /* IntType field */
 143 #define INT_MEMORY              0x01
 144 #define INT_MEMORY_AND_IO       0x02
 145 #define INT_CARDBUS             0x04
 146 #define INT_ZOOMED_VIDEO        0x08
 147
 148 /* For RequestIO and ReleaseIO */
 149 typedef struct io_req_t {
 150     u_int       BasePort1;
 151     u_int       NumPorts1;
 152     u_int       Attributes1;
 153     u_int       BasePort2;
 154     u_int       NumPorts2;
 155     u_int       Attributes2;
 156     u_int       IOAddrLines;
 157 } io_req_t;
 158
 159 /* Attributes for RequestIO and ReleaseIO */
 160 #define IO_SHARED               0x01
 161 #define IO_FIRST_SHARED         0x02
 162 #define IO_FORCE_ALIAS_ACCESS   0x04
 163 #define IO_DATA_PATH_WIDTH      0x18
 164 #define IO_DATA_PATH_WIDTH_8    0x00
 165 #define IO_DATA_PATH_WIDTH_16   0x08
 166 #define IO_DATA_PATH_WIDTH_AUTO 0x10
 167
 168 /* For RequestIRQ and ReleaseIRQ */
 169 typedef struct irq_req_t {
 170     u_int       Attributes;
 171     u_int       AssignedIRQ;
 172     u_int       IRQInfo1, IRQInfo2; /* IRQInfo2 is ignored */
 173     void        *Handler;
 174     void        *Instance;
 175 } irq_req_t;
 176
 177 /* Attributes for RequestIRQ and ReleaseIRQ */
 178 #define IRQ_TYPE                        0x03
 179 #define IRQ_TYPE_EXCLUSIVE              0x00
 180 #define IRQ_TYPE_TIME                   0x01
 181 #define IRQ_TYPE_DYNAMIC_SHARING        0x02
 182 #define IRQ_FORCED_PULSE                0x04
 183 #define IRQ_FIRST_SHARED                0x08
 184 #define IRQ_HANDLE_PRESENT              0x10
 185 #define IRQ_PULSE_ALLOCATED             0x100
 186
 187 /* Bits in IRQInfo1 field */
 188 #define IRQ_MASK                0x0f
 189 #define IRQ_NMI_ID              0x01
 190 #define IRQ_IOCK_ID             0x02
 191 #define IRQ_BERR_ID             0x04
 192 #define IRQ_VEND_ID             0x08
 193 #define IRQ_INFO2_VALID         0x10
 194 #define IRQ_LEVEL_ID            0x20
 195 #define IRQ_PULSE_ID            0x40
 196 #define IRQ_SHARE_ID            0x80
 197
 198 typedef struct eventmask_t {
 199     u_int       Attributes;
 200     u_int       EventMask;
 201 } eventmask_t;
 202
 203 #define CONF_EVENT_MASK_VALID   0x01
 204
 205 /* Configuration registers present */
 206 #define PRESENT_OPTION          0x001
 207 #define PRESENT_STATUS          0x002
 208 #define PRESENT_PIN_REPLACE     0x004
 209 #define PRESENT_COPY            0x008
 210 #define PRESENT_EXT_STATUS      0x010
 211 #define PRESENT_IOBASE_0        0x020
 212 #define PRESENT_IOBASE_1        0x040
 213 #define PRESENT_IOBASE_2        0x080
 214 #define PRESENT_IOBASE_3        0x100
 215 #define PRESENT_IOSIZE          0x200
 216
 217 /* For GetMemPage, MapMemPage */
 218 typedef struct memreq_t {
 219     u_int       CardOffset;
 220     page_t      Page;
 221 } memreq_t;
 222
 223 /* For ModifyWindow */
 224 typedef struct modwin_t {
 225     u_int       Attributes;
 226     u_int       AccessSpeed;
 227 } modwin_t;
 228
 229 /* For RequestWindow */
 230 typedef struct win_req_t {
 231     u_int       Attributes;
 232     u_long      Base;
 233     u_int       Size;
 234     u_int       AccessSpeed;
 235 } win_req_t;
 236
 237 /* Attributes for RequestWindow */
 238 #define WIN_ADDR_SPACE          0x0001
 239 #define WIN_ADDR_SPACE_MEM      0x0000
 240 #define WIN_ADDR_SPACE_IO       0x0001
 241 #define WIN_MEMORY_TYPE         0x0002
 242 #define WIN_MEMORY_TYPE_CM      0x0000
 243 #define WIN_MEMORY_TYPE_AM      0x0002
 244 #define WIN_ENABLE              0x0004
 245 #define WIN_DATA_WIDTH          0x0018
 246 #define WIN_DATA_WIDTH_8        0x0000
 247 #define WIN_DATA_WIDTH_16       0x0008
 248 #define WIN_DATA_WIDTH_32       0x0010
 249 #define WIN_PAGED               0x0020
 250 #define WIN_SHARED              0x0040
 251 #define WIN_FIRST_SHARED        0x0080
 252 #define WIN_USE_WAIT            0x0100
 253 #define WIN_STRICT_ALIGN        0x0200
 254 #define WIN_MAP_BELOW_1MB       0x0400
 255 #define WIN_PREFETCH            0x0800
 256 #define WIN_CACHEABLE           0x1000
 257 #define WIN_BAR_MASK            0xe000
 258 #define WIN_BAR_SHIFT           13
 259
 260 /* Attributes for RegisterClient -- UNUSED -- */
 261 #define INFO_MASTER_CLIENT      0x01
 262 #define INFO_IO_CLIENT          0x02
 263 #define INFO_MTD_CLIENT         0x04
 264 #define INFO_MEM_CLIENT         0x08
 265 #define MAX_NUM_CLIENTS         3
 266
 267 #define INFO_CARD_SHARE         0x10
 268 #define INFO_CARD_EXCL          0x20
 269
 270 typedef struct cs_status_t {
 271     u_char      Function;
 272     event_t     CardState;
 273     event_t     SocketState;
 274 } cs_status_t;
 275
 276 typedef struct error_info_t {
 277     int         func;
 278     int         retcode;
 279 } error_info_t;
 280
 281 /* Flag to bind to all functions */
 282 #define BIND_FN_ALL     0xff
 283
 284 /* Events */
 285 #define CS_EVENT_PRI_LOW                0
 286 #define CS_EVENT_PRI_HIGH               1
 287
 288 #define CS_EVENT_WRITE_PROTECT          0x000001
 289 #define CS_EVENT_CARD_LOCK              0x000002
 290 #define CS_EVENT_CARD_INSERTION         0x000004
 291 #define CS_EVENT_CARD_REMOVAL           0x000008
 292 #define CS_EVENT_BATTERY_DEAD           0x000010
 293 #define CS_EVENT_BATTERY_LOW            0x000020
 294 #define CS_EVENT_READY_CHANGE           0x000040
 295 #define CS_EVENT_CARD_DETECT            0x000080
 296 #define CS_EVENT_RESET_REQUEST          0x000100
 297 #define CS_EVENT_RESET_PHYSICAL         0x000200
 298 #define CS_EVENT_CARD_RESET             0x000400
 299 #define CS_EVENT_REGISTRATION_COMPLETE  0x000800
 300 #define CS_EVENT_PM_SUSPEND             0x002000
 301 #define CS_EVENT_PM_RESUME              0x004000
 302 #define CS_EVENT_INSERTION_REQUEST      0x008000
 303 #define CS_EVENT_EJECTION_REQUEST       0x010000
 304 #define CS_EVENT_MTD_REQUEST            0x020000
 305 #define CS_EVENT_ERASE_COMPLETE         0x040000
 306 #define CS_EVENT_REQUEST_ATTENTION      0x080000
 307 #define CS_EVENT_CB_DETECT              0x100000
 308 #define CS_EVENT_3VCARD                 0x200000
 309 #define CS_EVENT_XVCARD                 0x400000
 310
 311 /* Return codes */
 312 #define CS_SUCCESS              0x00
 313 #define CS_BAD_ADAPTER          0x01
 314 #define CS_BAD_ATTRIBUTE        0x02
 315 #define CS_BAD_BASE             0x03
 316 #define CS_BAD_EDC              0x04
 317 #define CS_BAD_IRQ              0x06
 318 #define CS_BAD_OFFSET           0x07
 319 #define CS_BAD_PAGE             0x08
 320 #define CS_READ_FAILURE         0x09
 321 #define CS_BAD_SIZE             0x0a
 322 #define CS_BAD_SOCKET           0x0b
 323 #define CS_BAD_TYPE             0x0d
 324 #define CS_BAD_VCC              0x0e
 325 #define CS_BAD_VPP              0x0f
 326 #define CS_BAD_WINDOW           0x11
 327 #define CS_WRITE_FAILURE        0x12
 328 #define CS_NO_CARD              0x14
 329 #define CS_UNSUPPORTED_FUNCTION 0x15
 330 #define CS_UNSUPPORTED_MODE     0x16
 331 #define CS_BAD_SPEED            0x17
 332 #define CS_BUSY                 0x18
 333 #define CS_GENERAL_FAILURE      0x19
 334 #define CS_WRITE_PROTECTED      0x1a
 335 #define CS_BAD_ARG_LENGTH       0x1b
 336 #define CS_BAD_ARGS             0x1c
 337 #define CS_CONFIGURATION_LOCKED 0x1d
 338 #define CS_IN_USE               0x1e
 339 #define CS_NO_MORE_ITEMS        0x1f
 340 #define CS_OUT_OF_RESOURCE      0x20
 341 #define CS_BAD_HANDLE           0x21
 342
 343 #define CS_BAD_TUPLE            0x40
 344
 345 #ifdef __KERNEL__
 346
 347 /*
 348  *  The main Card Services entry point
 349  */
 350
 351 enum service {
 352     AccessConfigurationRegister, AddSocketServices,
 353     AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory,
 354     DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo,
 355     GetClientInfo, GetConfigurationInfo, GetEventMask,
 356     GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple,
 357     GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple,
 358     GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage,
 359     MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow,
 360     OpenMemory, ParseTuple, ReadMemory, RegisterClient,
 361     RegisterEraseQueue, RegisterMTD, RegisterTimer,
 362     ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ,
 363     ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices,
 364     RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ,
 365     RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry,
 366     SetEventMask, SetRegion, ValidateCIS, VendorSpecific,
 367     WriteMemory, BindDevice, BindMTD, ReportError,
 368     SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS,
 369     GetFirstWindow, GetNextWindow, GetMemPage
 370 };
 371
 372 struct pcmcia_socket;
 373
 374 int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg);
 375 int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, config_info_t *config);
 376 int pcmcia_get_mem_page(window_handle_t win, memreq_t *req);
 377 int pcmcia_map_mem_page(window_handle_t win, memreq_t *req);
 378 int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
 379 int pcmcia_release_window(window_handle_t win);
 380 int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req);
 381 int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
 382 int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req);
 383 int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh);
 384 int pcmcia_suspend_card(struct pcmcia_socket *skt);
 385 int pcmcia_resume_card(struct pcmcia_socket *skt);
 386 int pcmcia_eject_card(struct pcmcia_socket *skt);
 387 int pcmcia_insert_card(struct pcmcia_socket *skt);
 388 int pccard_reset_card(struct pcmcia_socket *skt);
 389
 390 struct pcmcia_device * pcmcia_dev_present(struct pcmcia_device *p_dev);
 391 void pcmcia_disable_device(struct pcmcia_device *p_dev);
 392
 393 struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt);
 394 void pcmcia_put_socket(struct pcmcia_socket *skt);
 395
 396 /* compatibility functions */
 397 #define pcmcia_reset_card(p_dev, req) \
 398                 pccard_reset_card(p_dev->socket)
 399
 400 #endif /* __KERNEL__ */
 401
 402 #endif /* _LINUX_CS_H */