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 const char *pcmcia_error_func(int func);
150 const char *pcmcia_error_ret(int ret);
152 #define cs_error(p_dev, func, ret) \
154 dev_printk(KERN_NOTICE, &p_dev->dev, \
156 pcmcia_error_func(func), \
157 pcmcia_error_ret(ret)); \
161 #endif /* __KERNEL__ */
165 /* Below, there are only definitions which are used by
167 * - deprecated PCMCIA userspace tools only
169 * here be dragons ... here be dragons ... here be dragons ... here be drag
172 #if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__)
174 #if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \
176 /* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */
177 typedef u_int ioaddr_t;
179 typedef u_short ioaddr_t;
182 /* for AdjustResourceInfo */
183 typedef struct adjust_t {
204 #define REMOVE_MANAGED_RESOURCE 1
205 #define ADD_MANAGED_RESOURCE 2
206 #define GET_FIRST_MANAGED_RESOURCE 3
207 #define GET_NEXT_MANAGED_RESOURCE 4
209 #define RES_MEMORY_RANGE 1
210 #define RES_IO_RANGE 2
212 /* Attribute field */
213 #define RES_IRQ_TYPE 0x03
214 #define RES_IRQ_TYPE_EXCLUSIVE 0
215 #define RES_IRQ_TYPE_TIME 1
216 #define RES_IRQ_TYPE_DYNAMIC 2
217 #define RES_IRQ_CSC 0x04
218 #define RES_SHARED 0x08
219 #define RES_RESERVED 0x10
220 #define RES_ALLOCATED 0x20
221 #define RES_REMOVED 0x40
224 typedef struct tuple_parse_t {
230 typedef struct win_info_t {
231 window_handle_t handle;
236 typedef struct bind_info_t {
239 struct pcmcia_device *instance;
240 char name[DEV_NAME_LEN];
241 u_short major, minor;
245 typedef struct mtd_info_t {
251 typedef struct region_info_t {
258 u_char JedecMfr, JedecInfo;
259 memory_handle_t next;
262 #define REGION_TYPE 0x0001
263 #define REGION_TYPE_CM 0x0000
264 #define REGION_TYPE_AM 0x0001
265 #define REGION_PREFETCH 0x0008
266 #define REGION_CACHEABLE 0x0010
267 #define REGION_BAR_MASK 0xe000
268 #define REGION_BAR_SHIFT 13
271 typedef struct cisdump_t {
273 cisdata_t Data[CISTPL_MAX_CIS_SIZE];
276 /* for GetConfigurationInfo */
277 typedef struct config_info_t {
280 u_int Vcc, Vpp1, Vpp2;
283 u_char Status, Pin, Copy, Option, ExtStatus;
297 typedef union ds_ioctl_arg_t {
299 config_info_t config;
301 tuple_parse_t tuple_parse;
302 client_req_t client_req;
306 region_info_t region;
307 bind_info_t bind_info;
313 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t)
314 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t)
315 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t)
316 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t)
317 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t)
318 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t)
319 #define DS_RESET_CARD _IO ('d', 8)
320 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t)
321 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
322 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t)
323 #define DS_SUSPEND_CARD _IO ('d', 12)
324 #define DS_RESUME_CARD _IO ('d', 13)
325 #define DS_EJECT_CARD _IO ('d', 14)
326 #define DS_INSERT_CARD _IO ('d', 15)
327 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t)
328 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t)
329 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t)
330 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t)
331 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t)
332 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t)
334 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t)
335 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t)
336 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t)
337 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t)
338 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t)
341 /* used in userspace only */
342 #define CS_IN_USE 0x1e
345 #endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */
347 #endif /* _LINUX_DS_H */