2 * ds.h -- 16-bit PCMCIA core support
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.
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.
12 * (C) 1999 David A. Hinds
13 * (C) 2003 - 2008 Dominik Brodowski
20 #include <linux/mod_devicetable.h>
23 #include <pcmcia/cs_types.h>
24 #include <pcmcia/device_id.h>
27 #include <linux/device.h>
28 #include <pcmcia/ss.h>
31 * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus
38 /* dynamic device IDs for PCMCIA device drivers. See
39 * Documentation/pcmcia/driver.txt for details.
41 struct pcmcia_dynids {
43 struct list_head list;
46 struct pcmcia_driver {
47 int (*probe) (struct pcmcia_device *dev);
48 void (*remove) (struct pcmcia_device *dev);
50 int (*suspend) (struct pcmcia_device *dev);
51 int (*resume) (struct pcmcia_device *dev);
54 struct pcmcia_device_id *id_table;
55 struct device_driver drv;
56 struct pcmcia_dynids dynids;
59 /* driver registration */
60 int pcmcia_register_driver(struct pcmcia_driver *driver);
61 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
63 /* Some drivers use dev_node_t to store char or block device information.
64 * Don't use this in new drivers, though.
66 typedef struct dev_node_t {
67 char dev_name[DEV_NAME_LEN];
69 struct dev_node_t *next;
72 struct pcmcia_device {
73 /* the socket and the device_no [for multifunction devices]
74 uniquely define a pcmcia_device */
75 struct pcmcia_socket *socket;
81 /* the hardware "function" device; certain subdevices can
82 * share one hardware "function" device. */
84 struct config_t* function_config;
86 struct list_head socket_device_list;
88 /* deprecated, will be cleaned up soon */
96 /* Is the device suspended, or in the process of
101 /* Flags whether io, irq, win configurations were
102 * requested, and whether the configuration is "locked" */
108 /* Flag whether a "fuzzy" func_id based match is
110 u16 allow_func_id_match:1;
112 /* information about this device */
128 #ifdef CONFIG_PCMCIA_IOCTL
129 /* device driver wanted by cardmgr */
130 struct pcmcia_driver * cardmgr;
133 /* data private to drivers */
137 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
138 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
140 /* deprecated -- don't use! */
141 #define handle_to_dev(handle) (handle->dev)
144 /* (deprecated) error reporting by PCMCIA devices. Use dev_printk()
145 * or dev_dbg() directly in the driver, without referring to pcmcia_error_func()
146 * and/or pcmcia_error_ret() for those functions will go away soon.
149 AccessConfigurationRegister, AddSocketServices,
150 AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory,
151 DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo,
152 GetClientInfo, GetConfigurationInfo, GetEventMask,
153 GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple,
154 GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple,
155 GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage,
156 MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow,
157 OpenMemory, ParseTuple, ReadMemory, RegisterClient,
158 RegisterEraseQueue, RegisterMTD, RegisterTimer,
159 ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ,
160 ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices,
161 RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ,
162 RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry,
163 SetEventMask, SetRegion, ValidateCIS, VendorSpecific,
164 WriteMemory, BindDevice, BindMTD, ReportError,
165 SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS,
166 GetFirstWindow, GetNextWindow, GetMemPage
168 const char *pcmcia_error_func(int func);
169 const char *pcmcia_error_ret(int ret);
171 #define cs_error(p_dev, func, ret) \
173 dev_printk(KERN_NOTICE, &p_dev->dev, \
175 pcmcia_error_func(func), \
176 pcmcia_error_ret(ret)); \
180 * Use the pcmcia_* versions in PCMCIA drivers
182 int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse);
184 int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
186 #define pcmcia_get_first_tuple(p_dev, tuple) \
187 pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple)
189 int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function,
191 #define pcmcia_get_next_tuple(p_dev, tuple) \
192 pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple)
194 int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple);
195 #define pcmcia_get_tuple_data(p_dev, tuple) \
196 pccard_get_tuple_data(p_dev->socket, tuple)
199 /* loop CIS entries for valid configuration */
200 int pcmcia_loop_config(struct pcmcia_device *p_dev,
201 int (*conf_check) (struct pcmcia_device *p_dev,
202 cistpl_cftable_entry_t *cf,
203 cistpl_cftable_entry_t *dflt,
208 /* is the device still there? */
209 struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev);
211 /* low-level interface reset */
212 int pcmcia_reset_card(struct pcmcia_socket *skt);
215 int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
218 /* device configuration */
219 int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
220 int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req);
221 int pcmcia_request_configuration(struct pcmcia_device *p_dev,
224 int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req,
225 window_handle_t *wh);
226 int pcmcia_release_window(window_handle_t win);
228 int pcmcia_get_mem_page(window_handle_t win, memreq_t *req);
229 int pcmcia_map_mem_page(window_handle_t win, memreq_t *req);
231 int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
232 void pcmcia_disable_device(struct pcmcia_device *p_dev);
234 #endif /* __KERNEL__ */
238 /* Below, there are only definitions which are used by
240 * - deprecated PCMCIA userspace tools only
242 * here be dragons ... here be dragons ... here be dragons ... here be drag
245 #if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__)
247 #if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \
249 /* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */
250 typedef u_int ioaddr_t;
252 typedef u_short ioaddr_t;
255 /* for AdjustResourceInfo */
256 typedef struct adjust_t {
277 #define REMOVE_MANAGED_RESOURCE 1
278 #define ADD_MANAGED_RESOURCE 2
279 #define GET_FIRST_MANAGED_RESOURCE 3
280 #define GET_NEXT_MANAGED_RESOURCE 4
282 #define RES_MEMORY_RANGE 1
283 #define RES_IO_RANGE 2
285 /* Attribute field */
286 #define RES_IRQ_TYPE 0x03
287 #define RES_IRQ_TYPE_EXCLUSIVE 0
288 #define RES_IRQ_TYPE_TIME 1
289 #define RES_IRQ_TYPE_DYNAMIC 2
290 #define RES_IRQ_CSC 0x04
291 #define RES_SHARED 0x08
292 #define RES_RESERVED 0x10
293 #define RES_ALLOCATED 0x20
294 #define RES_REMOVED 0x40
297 typedef struct tuple_parse_t {
303 typedef struct win_info_t {
304 window_handle_t handle;
309 typedef struct bind_info_t {
312 struct pcmcia_device *instance;
313 char name[DEV_NAME_LEN];
314 u_short major, minor;
318 typedef struct mtd_info_t {
324 typedef struct region_info_t {
331 u_char JedecMfr, JedecInfo;
332 memory_handle_t next;
335 #define REGION_TYPE 0x0001
336 #define REGION_TYPE_CM 0x0000
337 #define REGION_TYPE_AM 0x0001
338 #define REGION_PREFETCH 0x0008
339 #define REGION_CACHEABLE 0x0010
340 #define REGION_BAR_MASK 0xe000
341 #define REGION_BAR_SHIFT 13
344 typedef struct cisdump_t {
346 cisdata_t Data[CISTPL_MAX_CIS_SIZE];
349 /* for GetConfigurationInfo */
350 typedef struct config_info_t {
353 u_int Vcc, Vpp1, Vpp2;
356 u_char Status, Pin, Copy, Option, ExtStatus;
370 /* For ValidateCIS */
371 typedef struct cisinfo_t {
375 typedef struct cs_status_t {
381 typedef union ds_ioctl_arg_t {
383 config_info_t config;
385 tuple_parse_t tuple_parse;
386 client_req_t client_req;
390 region_info_t region;
391 bind_info_t bind_info;
397 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t)
398 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t)
399 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t)
400 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t)
401 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t)
402 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t)
403 #define DS_RESET_CARD _IO ('d', 8)
404 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t)
405 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
406 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t)
407 #define DS_SUSPEND_CARD _IO ('d', 12)
408 #define DS_RESUME_CARD _IO ('d', 13)
409 #define DS_EJECT_CARD _IO ('d', 14)
410 #define DS_INSERT_CARD _IO ('d', 15)
411 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t)
412 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t)
413 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t)
414 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t)
415 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t)
416 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t)
418 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t)
419 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t)
420 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t)
421 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t)
422 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t)
425 /* used in userspace only */
426 #define CS_IN_USE 0x1e
428 #define INFO_MASTER_CLIENT 0x01
429 #define INFO_IO_CLIENT 0x02
430 #define INFO_MTD_CLIENT 0x04
431 #define INFO_MEM_CLIENT 0x08
432 #define MAX_NUM_CLIENTS 3
434 #define INFO_CARD_SHARE 0x10
435 #define INFO_CARD_EXCL 0x20
438 #endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */
440 #endif /* _LINUX_DS_H */