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 /* For RegisterClient */
 113 typedef struct client_reg_t {
 114     dev_info_t  *dev_info;
 115     u_int       Attributes;  /* UNUSED */
 116     u_int       EventMask;
 117     int         (*event_handler)(event_t event, int priority,
 118                                  event_callback_args_t *);
 119     event_callback_args_t event_callback_args;
 120     u_int       Version;
 121 } client_reg_t;
 122
 123 /* ModifyConfiguration */
 124 typedef struct modconf_t {
 125     u_int       Attributes;
 126     u_int       Vcc, Vpp1, Vpp2;
 127 } modconf_t;
 128
 129 /* Attributes for ModifyConfiguration */
 130 #define CONF_IRQ_CHANGE_VALID   0x100
 131 #define CONF_VCC_CHANGE_VALID   0x200
 132 #define CONF_VPP1_CHANGE_VALID  0x400
 133 #define CONF_VPP2_CHANGE_VALID  0x800
 134
 135 /* For RequestConfiguration */
 136 typedef struct config_req_t {
 137     u_int       Attributes;
 138     u_int       Vcc, Vpp1, Vpp2;
 139     u_int       IntType;
 140     u_int       ConfigBase;
 141     u_char      Status, Pin, Copy, ExtStatus;
 142     u_char      ConfigIndex;
 143     u_int       Present;
 144 } config_req_t;
 145
 146 /* Attributes for RequestConfiguration */
 147 #define CONF_ENABLE_IRQ         0x01
 148 #define CONF_ENABLE_DMA         0x02
 149 #define CONF_ENABLE_SPKR        0x04
 150 #define CONF_VALID_CLIENT       0x100
 151
 152 /* IntType field */
 153 #define INT_MEMORY              0x01
 154 #define INT_MEMORY_AND_IO       0x02
 155 #define INT_CARDBUS             0x04
 156 #define INT_ZOOMED_VIDEO        0x08
 157
 158 /* For RequestIO and ReleaseIO */
 159 typedef struct io_req_t {
 160     ioaddr_t    BasePort1;
 161     ioaddr_t    NumPorts1;
 162     u_int       Attributes1;
 163     ioaddr_t    BasePort2;
 164     ioaddr_t    NumPorts2;
 165     u_int       Attributes2;
 166     u_int       IOAddrLines;
 167 } io_req_t;
 168
 169 /* Attributes for RequestIO and ReleaseIO */
 170 #define IO_SHARED               0x01
 171 #define IO_FIRST_SHARED         0x02
 172 #define IO_FORCE_ALIAS_ACCESS   0x04
 173 #define IO_DATA_PATH_WIDTH      0x18
 174 #define IO_DATA_PATH_WIDTH_8    0x00
 175 #define IO_DATA_PATH_WIDTH_16   0x08
 176 #define IO_DATA_PATH_WIDTH_AUTO 0x10
 177
 178 /* For RequestIRQ and ReleaseIRQ */
 179 typedef struct irq_req_t {
 180     u_int       Attributes;
 181     u_int       AssignedIRQ;
 182     u_int       IRQInfo1, IRQInfo2; /* IRQInfo2 is ignored */
 183     void        *Handler;
 184     void        *Instance;
 185 } irq_req_t;
 186
 187 /* Attributes for RequestIRQ and ReleaseIRQ */
 188 #define IRQ_TYPE                        0x03
 189 #define IRQ_TYPE_EXCLUSIVE              0x00
 190 #define IRQ_TYPE_TIME                   0x01
 191 #define IRQ_TYPE_DYNAMIC_SHARING        0x02
 192 #define IRQ_FORCED_PULSE                0x04
 193 #define IRQ_FIRST_SHARED                0x08
 194 #define IRQ_HANDLE_PRESENT              0x10
 195 #define IRQ_PULSE_ALLOCATED             0x100
 196
 197 /* Bits in IRQInfo1 field */
 198 #define IRQ_MASK                0x0f
 199 #define IRQ_NMI_ID              0x01
 200 #define IRQ_IOCK_ID             0x02
 201 #define IRQ_BERR_ID             0x04
 202 #define IRQ_VEND_ID             0x08
 203 #define IRQ_INFO2_VALID         0x10
 204 #define IRQ_LEVEL_ID            0x20
 205 #define IRQ_PULSE_ID            0x40
 206 #define IRQ_SHARE_ID            0x80
 207
 208 typedef struct eventmask_t {
 209     u_int       Attributes;
 210     u_int       EventMask;
 211 } eventmask_t;
 212
 213 #define CONF_EVENT_MASK_VALID   0x01
 214
 215 /* Configuration registers present */
 216 #define PRESENT_OPTION          0x001
 217 #define PRESENT_STATUS          0x002
 218 #define PRESENT_PIN_REPLACE     0x004
 219 #define PRESENT_COPY            0x008
 220 #define PRESENT_EXT_STATUS      0x010
 221 #define PRESENT_IOBASE_0        0x020
 222 #define PRESENT_IOBASE_1        0x040
 223 #define PRESENT_IOBASE_2        0x080
 224 #define PRESENT_IOBASE_3        0x100
 225 #define PRESENT_IOSIZE          0x200
 226
 227 /* For GetMemPage, MapMemPage */
 228 typedef struct memreq_t {
 229     u_int       CardOffset;
 230     page_t      Page;
 231 } memreq_t;
 232
 233 /* For ModifyWindow */
 234 typedef struct modwin_t {
 235     u_int       Attributes;
 236     u_int       AccessSpeed;
 237 } modwin_t;
 238
 239 /* For RequestWindow */
 240 typedef struct win_req_t {
 241     u_int       Attributes;
 242     u_long      Base;
 243     u_int       Size;
 244     u_int       AccessSpeed;
 245 } win_req_t;
 246
 247 /* Attributes for RequestWindow */
 248 #define WIN_ADDR_SPACE          0x0001
 249 #define WIN_ADDR_SPACE_MEM      0x0000
 250 #define WIN_ADDR_SPACE_IO       0x0001
 251 #define WIN_MEMORY_TYPE         0x0002
 252 #define WIN_MEMORY_TYPE_CM      0x0000
 253 #define WIN_MEMORY_TYPE_AM      0x0002
 254 #define WIN_ENABLE              0x0004
 255 #define WIN_DATA_WIDTH          0x0018
 256 #define WIN_DATA_WIDTH_8        0x0000
 257 #define WIN_DATA_WIDTH_16       0x0008
 258 #define WIN_DATA_WIDTH_32       0x0010
 259 #define WIN_PAGED               0x0020
 260 #define WIN_SHARED              0x0040
 261 #define WIN_FIRST_SHARED        0x0080
 262 #define WIN_USE_WAIT            0x0100
 263 #define WIN_STRICT_ALIGN        0x0200
 264 #define WIN_MAP_BELOW_1MB       0x0400
 265 #define WIN_PREFETCH            0x0800
 266 #define WIN_CACHEABLE           0x1000
 267 #define WIN_BAR_MASK            0xe000
 268 #define WIN_BAR_SHIFT           13
 269
 270 /* Attributes for RegisterClient -- UNUSED -- */
 271 #define INFO_MASTER_CLIENT      0x01
 272 #define INFO_IO_CLIENT          0x02
 273 #define INFO_MTD_CLIENT         0x04
 274 #define INFO_MEM_CLIENT         0x08
 275 #define MAX_NUM_CLIENTS         3
 276
 277 #define INFO_CARD_SHARE         0x10
 278 #define INFO_CARD_EXCL          0x20
 279
 280 typedef struct cs_status_t {
 281     u_char      Function;
 282     event_t     CardState;
 283     event_t     SocketState;
 284 } cs_status_t;
 285
 286 typedef struct error_info_t {
 287     int         func;
 288     int         retcode;
 289 } error_info_t;
 290
 291 /* Flag to bind to all functions */
 292 #define BIND_FN_ALL     0xff
 293
 294 /* Events */
 295 #define CS_EVENT_PRI_LOW                0
 296 #define CS_EVENT_PRI_HIGH               1
 297
 298 #define CS_EVENT_WRITE_PROTECT          0x000001
 299 #define CS_EVENT_CARD_LOCK              0x000002
 300 #define CS_EVENT_CARD_INSERTION         0x000004
 301 #define CS_EVENT_CARD_REMOVAL           0x000008
 302 #define CS_EVENT_BATTERY_DEAD           0x000010
 303 #define CS_EVENT_BATTERY_LOW            0x000020
 304 #define CS_EVENT_READY_CHANGE           0x000040
 305 #define CS_EVENT_CARD_DETECT            0x000080
 306 #define CS_EVENT_RESET_REQUEST          0x000100
 307 #define CS_EVENT_RESET_PHYSICAL         0x000200
 308 #define CS_EVENT_CARD_RESET             0x000400
 309 #define CS_EVENT_REGISTRATION_COMPLETE  0x000800
 310 #define CS_EVENT_PM_SUSPEND             0x002000
 311 #define CS_EVENT_PM_RESUME              0x004000
 312 #define CS_EVENT_INSERTION_REQUEST      0x008000
 313 #define CS_EVENT_EJECTION_REQUEST       0x010000
 314 #define CS_EVENT_MTD_REQUEST            0x020000
 315 #define CS_EVENT_ERASE_COMPLETE         0x040000
 316 #define CS_EVENT_REQUEST_ATTENTION      0x080000
 317 #define CS_EVENT_CB_DETECT              0x100000
 318 #define CS_EVENT_3VCARD                 0x200000
 319 #define CS_EVENT_XVCARD                 0x400000
 320
 321 /* Return codes */
 322 #define CS_SUCCESS              0x00
 323 #define CS_BAD_ADAPTER          0x01
 324 #define CS_BAD_ATTRIBUTE        0x02
 325 #define CS_BAD_BASE             0x03
 326 #define CS_BAD_EDC              0x04
 327 #define CS_BAD_IRQ              0x06
 328 #define CS_BAD_OFFSET           0x07
 329 #define CS_BAD_PAGE             0x08
 330 #define CS_READ_FAILURE         0x09
 331 #define CS_BAD_SIZE             0x0a
 332 #define CS_BAD_SOCKET           0x0b
 333 #define CS_BAD_TYPE             0x0d
 334 #define CS_BAD_VCC              0x0e
 335 #define CS_BAD_VPP              0x0f
 336 #define CS_BAD_WINDOW           0x11
 337 #define CS_WRITE_FAILURE        0x12
 338 #define CS_NO_CARD              0x14
 339 #define CS_UNSUPPORTED_FUNCTION 0x15
 340 #define CS_UNSUPPORTED_MODE     0x16
 341 #define CS_BAD_SPEED            0x17
 342 #define CS_BUSY                 0x18
 343 #define CS_GENERAL_FAILURE      0x19
 344 #define CS_WRITE_PROTECTED      0x1a
 345 #define CS_BAD_ARG_LENGTH       0x1b
 346 #define CS_BAD_ARGS             0x1c
 347 #define CS_CONFIGURATION_LOCKED 0x1d
 348 #define CS_IN_USE               0x1e
 349 #define CS_NO_MORE_ITEMS        0x1f
 350 #define CS_OUT_OF_RESOURCE      0x20
 351 #define CS_BAD_HANDLE           0x21
 352
 353 #define CS_BAD_TUPLE            0x40
 354
 355 #ifdef __KERNEL__
 356
 357 /*
 358  *  The main Card Services entry point
 359  */
 360
 361 enum service {
 362     AccessConfigurationRegister, AddSocketServices,
 363     AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory,
 364     DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo,
 365     GetClientInfo, GetConfigurationInfo, GetEventMask,
 366     GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple,
 367     GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple,
 368     GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage,
 369     MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow,
 370     OpenMemory, ParseTuple, ReadMemory, RegisterClient,
 371     RegisterEraseQueue, RegisterMTD, RegisterTimer,
 372     ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ,
 373     ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices,
 374     RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ,
 375     RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry,
 376     SetEventMask, SetRegion, ValidateCIS, VendorSpecific,
 377     WriteMemory, BindDevice, BindMTD, ReportError,
 378     SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS,
 379     GetFirstWindow, GetNextWindow, GetMemPage
 380 };
 381
 382 struct pcmcia_socket;
 383
 384 int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg);
 385 int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, config_info_t *config);
 386 int pcmcia_get_first_window(window_handle_t *win, win_req_t *req);
 387 int pcmcia_get_next_window(window_handle_t *win, win_req_t *req);
 388 int pcmcia_get_status(struct pcmcia_device *p_dev, cs_status_t *status);
 389 int pcmcia_get_mem_page(window_handle_t win, memreq_t *req);
 390 int pcmcia_map_mem_page(window_handle_t win, memreq_t *req);
 391 int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
 392 int pcmcia_release_configuration(struct pcmcia_device *p_dev);
 393 int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req);
 394 int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req);
 395 int pcmcia_release_window(window_handle_t win);
 396 int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req);
 397 int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
 398 int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req);
 399 int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh);
 400 int pcmcia_reset_card(struct pcmcia_device *p_dev, client_req_t *req);
 401 int pcmcia_suspend_card(struct pcmcia_socket *skt);
 402 int pcmcia_resume_card(struct pcmcia_socket *skt);
 403 int pcmcia_eject_card(struct pcmcia_socket *skt);
 404 int pcmcia_insert_card(struct pcmcia_socket *skt);
 405
 406 struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt);
 407 void pcmcia_put_socket(struct pcmcia_socket *skt);
 408
 409 #endif /* __KERNEL__ */
 410
 411 #endif /* _LINUX_CS_H */