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1 /* 1 /*
2 * Linux Plug and Play Support 2 * Linux Plug and Play Support
3 * Copyright by Adam Belay <ambx1@neo.rr.com> 3 * Copyright by Adam Belay <ambx1@neo.rr.com>
4 * Copyright (C) 2008 Hewlett-Packard Developm <<
5 * Bjorn Helgaas <bjorn.helgaas@hp.com> <<
6 */ 4 */
7 5
8 #ifndef _LINUX_PNP_H 6 #ifndef _LINUX_PNP_H
9 #define _LINUX_PNP_H 7 #define _LINUX_PNP_H
10 8
>> 9 #ifdef __KERNEL__
>> 10
11 #include <linux/device.h> 11 #include <linux/device.h>
12 #include <linux/list.h> 12 #include <linux/list.h>
13 #include <linux/errno.h> 13 #include <linux/errno.h>
14 #include <linux/mod_devicetable.h> 14 #include <linux/mod_devicetable.h>
15 15
>> 16 #define PNP_MAX_PORT 40
>> 17 #define PNP_MAX_MEM 24
>> 18 #define PNP_MAX_IRQ 2
>> 19 #define PNP_MAX_DMA 2
16 #define PNP_NAME_LEN 50 20 #define PNP_NAME_LEN 50
17 21
18 struct pnp_protocol; 22 struct pnp_protocol;
19 struct pnp_dev; 23 struct pnp_dev;
20 24
21 /* 25 /*
22 * Resource Management 26 * Resource Management
23 */ 27 */
24 #ifdef CONFIG_PNP <<
25 struct resource *pnp_get_resource(struct pnp_d <<
26 unsigned int n <<
27 #else <<
28 static inline struct resource *pnp_get_resourc <<
29 unsigned long type, un <<
30 { <<
31 return NULL; <<
32 } <<
33 #endif <<
34 <<
35 static inline int pnp_resource_valid(struct re <<
36 { <<
37 if (res) <<
38 return 1; <<
39 return 0; <<
40 } <<
41 <<
42 static inline int pnp_resource_enabled(struct <<
43 { <<
44 if (res && !(res->flags & IORESOURCE_D <<
45 return 1; <<
46 return 0; <<
47 } <<
48 <<
49 static inline resource_size_t pnp_resource_len <<
50 { <<
51 if (res->start == 0 && res->end == 0) <<
52 return 0; <<
53 return res->end - res->start + 1; <<
54 } <<
55 <<
56 <<
57 static inline resource_size_t pnp_port_start(s <<
58 u <<
59 { <<
60 struct resource *res = pnp_get_resourc <<
61 <<
62 if (pnp_resource_valid(res)) <<
63 return res->start; <<
64 return 0; <<
65 } <<
66 <<
67 static inline resource_size_t pnp_port_end(str <<
68 uns <<
69 { <<
70 struct resource *res = pnp_get_resourc <<
71 <<
72 if (pnp_resource_valid(res)) <<
73 return res->end; <<
74 return 0; <<
75 } <<
76 <<
77 static inline unsigned long pnp_port_flags(str <<
78 uns <<
79 { <<
80 struct resource *res = pnp_get_resourc <<
81 <<
82 if (pnp_resource_valid(res)) <<
83 return res->flags; <<
84 return IORESOURCE_IO | IORESOURCE_AUTO <<
85 } <<
86 <<
87 static inline int pnp_port_valid(struct pnp_de <<
88 { <<
89 return pnp_resource_valid(pnp_get_reso <<
90 } <<
91 <<
92 static inline resource_size_t pnp_port_len(str <<
93 uns <<
94 { <<
95 struct resource *res = pnp_get_resourc <<
96 <<
97 if (pnp_resource_valid(res)) <<
98 return pnp_resource_len(res); <<
99 return 0; <<
100 } <<
101 <<
102 <<
103 static inline resource_size_t pnp_mem_start(st <<
104 un <<
105 { <<
106 struct resource *res = pnp_get_resourc <<
107 <<
108 if (pnp_resource_valid(res)) <<
109 return res->start; <<
110 return 0; <<
111 } <<
112 <<
113 static inline resource_size_t pnp_mem_end(stru <<
114 unsi <<
115 { <<
116 struct resource *res = pnp_get_resourc <<
117 <<
118 if (pnp_resource_valid(res)) <<
119 return res->end; <<
120 return 0; <<
121 } <<
122 <<
123 static inline unsigned long pnp_mem_flags(stru <<
124 { <<
125 struct resource *res = pnp_get_resourc <<
126 <<
127 if (pnp_resource_valid(res)) <<
128 return res->flags; <<
129 return IORESOURCE_MEM | IORESOURCE_AUT <<
130 } <<
131 <<
132 static inline int pnp_mem_valid(struct pnp_dev <<
133 { <<
134 return pnp_resource_valid(pnp_get_reso <<
135 } <<
136 <<
137 static inline resource_size_t pnp_mem_len(stru <<
138 unsi <<
139 { <<
140 struct resource *res = pnp_get_resourc <<
141 <<
142 if (pnp_resource_valid(res)) <<
143 return pnp_resource_len(res); <<
144 return 0; <<
145 } <<
146 <<
147 <<
148 static inline resource_size_t pnp_irq(struct p <<
149 { <<
150 struct resource *res = pnp_get_resourc <<
151 <<
152 if (pnp_resource_valid(res)) <<
153 return res->start; <<
154 return -1; <<
155 } <<
156 <<
157 static inline unsigned long pnp_irq_flags(stru <<
158 { <<
159 struct resource *res = pnp_get_resourc <<
160 <<
161 if (pnp_resource_valid(res)) <<
162 return res->flags; <<
163 return IORESOURCE_IRQ | IORESOURCE_AUT <<
164 } <<
165 28
166 static inline int pnp_irq_valid(struct pnp_dev !! 29 /* Use these instead of directly reading pnp_dev to get resource information */
167 { !! 30 #define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start)
168 return pnp_resource_valid(pnp_get_reso !! 31 #define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end)
169 } !! 32 #define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags)
170 !! 33 #define pnp_port_valid(dev,bar) \
171 !! 34 ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \
172 static inline resource_size_t pnp_dma(struct p !! 35 == IORESOURCE_IO)
173 { !! 36 #define pnp_port_len(dev,bar) \
174 struct resource *res = pnp_get_resourc !! 37 ((pnp_port_start((dev),(bar)) == 0 && \
>> 38 pnp_port_end((dev),(bar)) == \
>> 39 pnp_port_start((dev),(bar))) ? 0 : \
>> 40 \
>> 41 (pnp_port_end((dev),(bar)) - \
>> 42 pnp_port_start((dev),(bar)) + 1))
>> 43
>> 44 #define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start)
>> 45 #define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end)
>> 46 #define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags)
>> 47 #define pnp_mem_valid(dev,bar) \
>> 48 ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \
>> 49 == IORESOURCE_MEM)
>> 50 #define pnp_mem_len(dev,bar) \
>> 51 ((pnp_mem_start((dev),(bar)) == 0 && \
>> 52 pnp_mem_end((dev),(bar)) == \
>> 53 pnp_mem_start((dev),(bar))) ? 0 : \
>> 54 \
>> 55 (pnp_mem_end((dev),(bar)) - \
>> 56 pnp_mem_start((dev),(bar)) + 1))
>> 57
>> 58 #define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start)
>> 59 #define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags)
>> 60 #define pnp_irq_valid(dev,bar) \
>> 61 ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \
>> 62 == IORESOURCE_IRQ)
>> 63
>> 64 #define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start)
>> 65 #define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags)
>> 66 #define pnp_dma_valid(dev,bar) \
>> 67 ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \
>> 68 == IORESOURCE_DMA)
>> 69
>> 70 #define PNP_PORT_FLAG_16BITADDR (1<<0)
>> 71 #define PNP_PORT_FLAG_FIXED (1<<1)
>> 72
>> 73 struct pnp_port {
>> 74 unsigned short min; /* min base number */
>> 75 unsigned short max; /* max base number */
>> 76 unsigned char align; /* align boundary */
>> 77 unsigned char size; /* size of range */
>> 78 unsigned char flags; /* port flags */
>> 79 unsigned char pad; /* pad */
>> 80 struct pnp_port *next; /* next port */
>> 81 };
175 82
176 if (pnp_resource_valid(res)) !! 83 #define PNP_IRQ_NR 256
177 return res->start; !! 84 struct pnp_irq {
178 return -1; !! 85 DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
179 } !! 86 unsigned char flags; /* IRQ flags */
>> 87 unsigned char pad; /* pad */
>> 88 struct pnp_irq *next; /* next IRQ */
>> 89 };
180 90
181 static inline unsigned long pnp_dma_flags(stru !! 91 struct pnp_dma {
182 { !! 92 unsigned char map; /* bitmask for DMA channels */
183 struct resource *res = pnp_get_resourc !! 93 unsigned char flags; /* DMA flags */
>> 94 struct pnp_dma *next; /* next port */
>> 95 };
184 96
185 if (pnp_resource_valid(res)) !! 97 struct pnp_mem {
186 return res->flags; !! 98 unsigned int min; /* min base number */
187 return IORESOURCE_DMA | IORESOURCE_AUT !! 99 unsigned int max; /* max base number */
188 } !! 100 unsigned int align; /* align boundary */
>> 101 unsigned int size; /* size of range */
>> 102 unsigned char flags; /* memory flags */
>> 103 unsigned char pad; /* pad */
>> 104 struct pnp_mem *next; /* next memory resource */
>> 105 };
189 106
190 static inline int pnp_dma_valid(struct pnp_dev !! 107 #define PNP_RES_PRIORITY_PREFERRED 0
191 { !! 108 #define PNP_RES_PRIORITY_ACCEPTABLE 1
192 return pnp_resource_valid(pnp_get_reso !! 109 #define PNP_RES_PRIORITY_FUNCTIONAL 2
193 } !! 110 #define PNP_RES_PRIORITY_INVALID 65535
>> 111
>> 112 struct pnp_option {
>> 113 unsigned short priority; /* priority */
>> 114 struct pnp_port *port; /* first port */
>> 115 struct pnp_irq *irq; /* first IRQ */
>> 116 struct pnp_dma *dma; /* first DMA */
>> 117 struct pnp_mem *mem; /* first memory resource */
>> 118 struct pnp_option *next; /* used to chain dependent resources */
>> 119 };
194 120
>> 121 struct pnp_resource_table {
>> 122 struct resource port_resource[PNP_MAX_PORT];
>> 123 struct resource mem_resource[PNP_MAX_MEM];
>> 124 struct resource dma_resource[PNP_MAX_DMA];
>> 125 struct resource irq_resource[PNP_MAX_IRQ];
>> 126 };
195 127
196 /* 128 /*
197 * Device Management 129 * Device Management
198 */ 130 */
199 131
200 struct pnp_card { 132 struct pnp_card {
201 struct device dev; /* Dri 133 struct device dev; /* Driver Model device interface */
202 unsigned char number; /* use 134 unsigned char number; /* used as an index, must be unique */
203 struct list_head global_list; /* nod 135 struct list_head global_list; /* node in global list of cards */
204 struct list_head protocol_list; /* nod 136 struct list_head protocol_list; /* node in protocol's list of cards */
205 struct list_head devices; /* dev 137 struct list_head devices; /* devices attached to the card */
206 138
207 struct pnp_protocol *protocol; 139 struct pnp_protocol *protocol;
208 struct pnp_id *id; /* con 140 struct pnp_id *id; /* contains supported EISA IDs */
209 141
210 char name[PNP_NAME_LEN]; /* con 142 char name[PNP_NAME_LEN]; /* contains a human-readable name */
211 unsigned char pnpver; /* Plu 143 unsigned char pnpver; /* Plug & Play version */
212 unsigned char productver; /* pro 144 unsigned char productver; /* product version */
213 unsigned int serial; /* ser 145 unsigned int serial; /* serial number */
214 unsigned char checksum; /* if 146 unsigned char checksum; /* if zero - checksum passed */
215 struct proc_dir_entry *procdir; /* dir 147 struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */
216 }; 148 };
217 149
218 #define global_to_pnp_card(n) list_entry(n, st 150 #define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
219 #define protocol_to_pnp_card(n) list_entry(n, 151 #define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
220 #define to_pnp_card(n) container_of(n, struct 152 #define to_pnp_card(n) container_of(n, struct pnp_card, dev)
221 #define pnp_for_each_card(card) \ 153 #define pnp_for_each_card(card) \
222 for((card) = global_to_pnp_card(pnp_ca 154 for((card) = global_to_pnp_card(pnp_cards.next); \
223 (card) != global_to_pnp_card(&pnp_card 155 (card) != global_to_pnp_card(&pnp_cards); \
224 (card) = global_to_pnp_card((card)->gl 156 (card) = global_to_pnp_card((card)->global_list.next))
225 157
226 struct pnp_card_link { 158 struct pnp_card_link {
227 struct pnp_card *card; 159 struct pnp_card *card;
228 struct pnp_card_driver *driver; 160 struct pnp_card_driver *driver;
229 void *driver_data; 161 void *driver_data;
230 pm_message_t pm_state; 162 pm_message_t pm_state;
231 }; 163 };
232 164
233 static inline void *pnp_get_card_drvdata(struc 165 static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard)
234 { 166 {
235 return pcard->driver_data; 167 return pcard->driver_data;
236 } 168 }
237 169
238 static inline void pnp_set_card_drvdata(struct 170 static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
239 { 171 {
240 pcard->driver_data = data; 172 pcard->driver_data = data;
241 } 173 }
242 174
243 struct pnp_dev { 175 struct pnp_dev {
244 struct device dev; /* Dri 176 struct device dev; /* Driver Model device interface */
245 u64 dma_mask; 177 u64 dma_mask;
246 unsigned int number; /* use 178 unsigned int number; /* used as an index, must be unique */
247 int status; 179 int status;
248 180
249 struct list_head global_list; /* nod 181 struct list_head global_list; /* node in global list of devices */
250 struct list_head protocol_list; /* nod 182 struct list_head protocol_list; /* node in list of device's protocol */
251 struct list_head card_list; /* nod 183 struct list_head card_list; /* node in card's list of devices */
252 struct list_head rdev_list; /* nod 184 struct list_head rdev_list; /* node in cards list of requested devices */
253 185
254 struct pnp_protocol *protocol; 186 struct pnp_protocol *protocol;
255 struct pnp_card *card; /* card the de 187 struct pnp_card *card; /* card the device is attached to, none if NULL */
256 struct pnp_driver *driver; 188 struct pnp_driver *driver;
257 struct pnp_card_link *card_link; 189 struct pnp_card_link *card_link;
258 190
259 struct pnp_id *id; /* sup 191 struct pnp_id *id; /* supported EISA IDs */
260 192
261 int active; 193 int active;
262 int capabilities; 194 int capabilities;
263 unsigned int num_dependent_sets; !! 195 struct pnp_option *independent;
264 struct list_head resources; !! 196 struct pnp_option *dependent;
265 struct list_head options; !! 197 struct pnp_resource_table res;
266 198
267 char name[PNP_NAME_LEN]; /* con 199 char name[PNP_NAME_LEN]; /* contains a human-readable name */
>> 200 unsigned short regs; /* ISAPnP: supported registers */
268 int flags; /* use 201 int flags; /* used by protocols */
269 struct proc_dir_entry *procent; /* dev 202 struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
270 void *data; 203 void *data;
271 }; 204 };
272 205
273 #define global_to_pnp_dev(n) list_entry(n, str 206 #define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list)
274 #define card_to_pnp_dev(n) list_entry(n, struc 207 #define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
275 #define protocol_to_pnp_dev(n) list_entry(n, s 208 #define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
276 #define to_pnp_dev(n) container_of(n, struct p 209 #define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
277 #define pnp_for_each_dev(dev) \ 210 #define pnp_for_each_dev(dev) \
278 for((dev) = global_to_pnp_dev(pnp_glob 211 for((dev) = global_to_pnp_dev(pnp_global.next); \
279 (dev) != global_to_pnp_dev(&pnp_global 212 (dev) != global_to_pnp_dev(&pnp_global); \
280 (dev) = global_to_pnp_dev((dev)->globa 213 (dev) = global_to_pnp_dev((dev)->global_list.next))
281 #define card_for_each_dev(card,dev) \ 214 #define card_for_each_dev(card,dev) \
282 for((dev) = card_to_pnp_dev((card)->de 215 for((dev) = card_to_pnp_dev((card)->devices.next); \
283 (dev) != card_to_pnp_dev(&(card)->devi 216 (dev) != card_to_pnp_dev(&(card)->devices); \
284 (dev) = card_to_pnp_dev((dev)->card_li 217 (dev) = card_to_pnp_dev((dev)->card_list.next))
285 #define pnp_dev_name(dev) (dev)->name 218 #define pnp_dev_name(dev) (dev)->name
286 219
287 static inline void *pnp_get_drvdata(struct pnp 220 static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
288 { 221 {
289 return dev_get_drvdata(&pdev->dev); 222 return dev_get_drvdata(&pdev->dev);
290 } 223 }
291 224
292 static inline void pnp_set_drvdata(struct pnp_ 225 static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
293 { 226 {
294 dev_set_drvdata(&pdev->dev, data); 227 dev_set_drvdata(&pdev->dev, data);
295 } 228 }
296 229
297 struct pnp_fixup { 230 struct pnp_fixup {
298 char id[7]; 231 char id[7];
299 void (*quirk_function) (struct pnp_dev 232 void (*quirk_function) (struct pnp_dev * dev); /* fixup function */
300 }; 233 };
301 234
302 /* config parameters */ 235 /* config parameters */
303 #define PNP_CONFIG_NORMAL 0x0001 236 #define PNP_CONFIG_NORMAL 0x0001
304 #define PNP_CONFIG_FORCE 0x0002 /* dis 237 #define PNP_CONFIG_FORCE 0x0002 /* disables validity checking */
305 238
306 /* capabilities */ 239 /* capabilities */
307 #define PNP_READ 0x0001 240 #define PNP_READ 0x0001
308 #define PNP_WRITE 0x0002 241 #define PNP_WRITE 0x0002
309 #define PNP_DISABLE 0x0004 242 #define PNP_DISABLE 0x0004
310 #define PNP_CONFIGURABLE 0x0008 243 #define PNP_CONFIGURABLE 0x0008
311 #define PNP_REMOVABLE 0x0010 244 #define PNP_REMOVABLE 0x0010
312 245
313 #define pnp_can_read(dev) (((dev)->proto 246 #define pnp_can_read(dev) (((dev)->protocol->get) && \
314 ((dev)->capab 247 ((dev)->capabilities & PNP_READ))
315 #define pnp_can_write(dev) (((dev)->proto 248 #define pnp_can_write(dev) (((dev)->protocol->set) && \
316 ((dev)->capab 249 ((dev)->capabilities & PNP_WRITE))
317 #define pnp_can_disable(dev) (((dev)->proto 250 #define pnp_can_disable(dev) (((dev)->protocol->disable) && \
318 ((dev)->capab 251 ((dev)->capabilities & PNP_DISABLE))
319 #define pnp_can_configure(dev) ((!(dev)->acti 252 #define pnp_can_configure(dev) ((!(dev)->active) && \
320 ((dev)->capab 253 ((dev)->capabilities & PNP_CONFIGURABLE))
321 254
322 #ifdef CONFIG_ISAPNP 255 #ifdef CONFIG_ISAPNP
323 extern struct pnp_protocol isapnp_protocol; 256 extern struct pnp_protocol isapnp_protocol;
324 #define pnp_device_is_isapnp(dev) ((dev)->prot 257 #define pnp_device_is_isapnp(dev) ((dev)->protocol == (&isapnp_protocol))
325 #else 258 #else
326 #define pnp_device_is_isapnp(dev) 0 259 #define pnp_device_is_isapnp(dev) 0
327 #endif 260 #endif
328 extern struct mutex pnp_res_mutex; 261 extern struct mutex pnp_res_mutex;
329 262
330 #ifdef CONFIG_PNPBIOS 263 #ifdef CONFIG_PNPBIOS
331 extern struct pnp_protocol pnpbios_protocol; 264 extern struct pnp_protocol pnpbios_protocol;
332 #define pnp_device_is_pnpbios(dev) ((dev)->pro 265 #define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol))
333 #else 266 #else
334 #define pnp_device_is_pnpbios(dev) 0 267 #define pnp_device_is_pnpbios(dev) 0
335 #endif 268 #endif
336 269
337 /* status */ 270 /* status */
338 #define PNP_READY 0x0000 271 #define PNP_READY 0x0000
339 #define PNP_ATTACHED 0x0001 272 #define PNP_ATTACHED 0x0001
340 #define PNP_BUSY 0x0002 273 #define PNP_BUSY 0x0002
341 #define PNP_FAULTY 0x0004 274 #define PNP_FAULTY 0x0004
342 275
343 /* isapnp specific macros */ 276 /* isapnp specific macros */
344 277
345 #define isapnp_card_number(dev) ((dev)->card ? 278 #define isapnp_card_number(dev) ((dev)->card ? (dev)->card->number : -1)
346 #define isapnp_csn_number(dev) ((dev)->number 279 #define isapnp_csn_number(dev) ((dev)->number)
347 280
348 /* 281 /*
349 * Driver Management 282 * Driver Management
350 */ 283 */
351 284
352 struct pnp_id { 285 struct pnp_id {
353 char id[PNP_ID_LEN]; 286 char id[PNP_ID_LEN];
354 struct pnp_id *next; 287 struct pnp_id *next;
355 }; 288 };
356 289
357 struct pnp_driver { 290 struct pnp_driver {
358 char *name; 291 char *name;
359 const struct pnp_device_id *id_table; 292 const struct pnp_device_id *id_table;
360 unsigned int flags; 293 unsigned int flags;
361 int (*probe) (struct pnp_dev *dev, con 294 int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
362 void (*remove) (struct pnp_dev *dev); 295 void (*remove) (struct pnp_dev *dev);
363 int (*suspend) (struct pnp_dev *dev, p 296 int (*suspend) (struct pnp_dev *dev, pm_message_t state);
364 int (*resume) (struct pnp_dev *dev); 297 int (*resume) (struct pnp_dev *dev);
365 struct device_driver driver; 298 struct device_driver driver;
366 }; 299 };
367 300
368 #define to_pnp_driver(drv) container_of(drv, s 301 #define to_pnp_driver(drv) container_of(drv, struct pnp_driver, driver)
369 302
370 struct pnp_card_driver { 303 struct pnp_card_driver {
371 struct list_head global_list; 304 struct list_head global_list;
372 char *name; 305 char *name;
373 const struct pnp_card_device_id *id_ta 306 const struct pnp_card_device_id *id_table;
374 unsigned int flags; 307 unsigned int flags;
375 int (*probe) (struct pnp_card_link *ca 308 int (*probe) (struct pnp_card_link *card,
376 const struct pnp_card_de 309 const struct pnp_card_device_id *card_id);
377 void (*remove) (struct pnp_card_link * 310 void (*remove) (struct pnp_card_link *card);
378 int (*suspend) (struct pnp_card_link * 311 int (*suspend) (struct pnp_card_link *card, pm_message_t state);
379 int (*resume) (struct pnp_card_link *c 312 int (*resume) (struct pnp_card_link *card);
380 struct pnp_driver link; 313 struct pnp_driver link;
381 }; 314 };
382 315
383 #define to_pnp_card_driver(drv) container_of(d 316 #define to_pnp_card_driver(drv) container_of(drv, struct pnp_card_driver, link)
384 317
385 /* pnp driver flags */ 318 /* pnp driver flags */
386 #define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 319 #define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 /* do not change the state of the device */
387 #define PNP_DRIVER_RES_DISABLE 0x0003 320 #define PNP_DRIVER_RES_DISABLE 0x0003 /* ensure the device is disabled */
388 321
389 /* 322 /*
390 * Protocol Management 323 * Protocol Management
391 */ 324 */
392 325
393 struct pnp_protocol { 326 struct pnp_protocol {
394 struct list_head protocol_list; 327 struct list_head protocol_list;
395 char *name; 328 char *name;
396 329
397 /* resource control functions */ 330 /* resource control functions */
398 int (*get) (struct pnp_dev *dev); !! 331 int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res);
399 int (*set) (struct pnp_dev *dev); !! 332 int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res);
400 int (*disable) (struct pnp_dev *dev); 333 int (*disable) (struct pnp_dev *dev);
401 334
402 /* protocol specific suspend/resume */ 335 /* protocol specific suspend/resume */
403 int (*suspend) (struct pnp_dev * dev, 336 int (*suspend) (struct pnp_dev * dev, pm_message_t state);
404 int (*resume) (struct pnp_dev * dev); 337 int (*resume) (struct pnp_dev * dev);
405 338
406 /* used by pnp layer only (look but do 339 /* used by pnp layer only (look but don't touch) */
407 unsigned char number; /* protocol nu 340 unsigned char number; /* protocol number */
408 struct device dev; /* link to dri 341 struct device dev; /* link to driver model */
409 struct list_head cards; 342 struct list_head cards;
410 struct list_head devices; 343 struct list_head devices;
411 }; 344 };
412 345
413 #define to_pnp_protocol(n) list_entry(n, struc 346 #define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
414 #define protocol_for_each_card(protocol,card) 347 #define protocol_for_each_card(protocol,card) \
415 for((card) = protocol_to_pnp_card((pro 348 for((card) = protocol_to_pnp_card((protocol)->cards.next); \
416 (card) != protocol_to_pnp_card(&(proto 349 (card) != protocol_to_pnp_card(&(protocol)->cards); \
417 (card) = protocol_to_pnp_card((card)-> 350 (card) = protocol_to_pnp_card((card)->protocol_list.next))
418 #define protocol_for_each_dev(protocol,dev) \ 351 #define protocol_for_each_dev(protocol,dev) \
419 for((dev) = protocol_to_pnp_dev((proto 352 for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
420 (dev) != protocol_to_pnp_dev(&(protoco 353 (dev) != protocol_to_pnp_dev(&(protocol)->devices); \
421 (dev) = protocol_to_pnp_dev((dev)->pro 354 (dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
422 355
423 extern struct bus_type pnp_bus_type; 356 extern struct bus_type pnp_bus_type;
424 357
425 #if defined(CONFIG_PNP) 358 #if defined(CONFIG_PNP)
426 359
427 /* device management */ 360 /* device management */
>> 361 int pnp_register_protocol(struct pnp_protocol *protocol);
>> 362 void pnp_unregister_protocol(struct pnp_protocol *protocol);
>> 363 int pnp_add_device(struct pnp_dev *dev);
428 int pnp_device_attach(struct pnp_dev *pnp_dev) 364 int pnp_device_attach(struct pnp_dev *pnp_dev);
429 void pnp_device_detach(struct pnp_dev *pnp_dev 365 void pnp_device_detach(struct pnp_dev *pnp_dev);
430 extern struct list_head pnp_global; 366 extern struct list_head pnp_global;
431 extern int pnp_platform_devices; 367 extern int pnp_platform_devices;
432 368
433 /* multidevice card support */ 369 /* multidevice card support */
>> 370 int pnp_add_card(struct pnp_card *card);
>> 371 void pnp_remove_card(struct pnp_card *card);
>> 372 int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
>> 373 void pnp_remove_card_device(struct pnp_dev *dev);
>> 374 int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
434 struct pnp_dev *pnp_request_card_device(struct 375 struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
435 const 376 const char *id, struct pnp_dev *from);
436 void pnp_release_card_device(struct pnp_dev *d 377 void pnp_release_card_device(struct pnp_dev *dev);
437 int pnp_register_card_driver(struct pnp_card_d 378 int pnp_register_card_driver(struct pnp_card_driver *drv);
438 void pnp_unregister_card_driver(struct pnp_car 379 void pnp_unregister_card_driver(struct pnp_card_driver *drv);
439 extern struct list_head pnp_cards; 380 extern struct list_head pnp_cards;
440 381
441 /* resource management */ 382 /* resource management */
442 int pnp_possible_config(struct pnp_dev *dev, i !! 383 struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
443 resource_size_t size); !! 384 struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
>> 385 int priority);
>> 386 int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
>> 387 int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
>> 388 int pnp_register_port_resource(struct pnp_option *option,
>> 389 struct pnp_port *data);
>> 390 int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
>> 391 void pnp_init_resource_table(struct pnp_resource_table *table);
>> 392 int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
>> 393 int mode);
444 int pnp_auto_config_dev(struct pnp_dev *dev); 394 int pnp_auto_config_dev(struct pnp_dev *dev);
>> 395 int pnp_validate_config(struct pnp_dev *dev);
445 int pnp_start_dev(struct pnp_dev *dev); 396 int pnp_start_dev(struct pnp_dev *dev);
446 int pnp_stop_dev(struct pnp_dev *dev); 397 int pnp_stop_dev(struct pnp_dev *dev);
447 int pnp_activate_dev(struct pnp_dev *dev); 398 int pnp_activate_dev(struct pnp_dev *dev);
448 int pnp_disable_dev(struct pnp_dev *dev); 399 int pnp_disable_dev(struct pnp_dev *dev);
449 int pnp_range_reserved(resource_size_t start, !! 400 void pnp_resource_change(struct resource *resource, resource_size_t start,
>> 401 resource_size_t size);
450 402
451 /* protocol helpers */ 403 /* protocol helpers */
452 int pnp_is_active(struct pnp_dev *dev); 404 int pnp_is_active(struct pnp_dev *dev);
453 int compare_pnp_id(struct pnp_id *pos, const c 405 int compare_pnp_id(struct pnp_id *pos, const char *id);
>> 406 int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
454 int pnp_register_driver(struct pnp_driver *drv 407 int pnp_register_driver(struct pnp_driver *drv);
455 void pnp_unregister_driver(struct pnp_driver * 408 void pnp_unregister_driver(struct pnp_driver *drv);
456 409
457 #else 410 #else
458 411
459 /* device management */ 412 /* device management */
>> 413 static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
>> 414 static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
>> 415 static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
>> 416 static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
460 static inline int pnp_device_attach(struct pnp 417 static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
461 static inline void pnp_device_detach(struct pn 418 static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { }
462 419
463 #define pnp_platform_devices 0 420 #define pnp_platform_devices 0
464 421
465 /* multidevice card support */ 422 /* multidevice card support */
>> 423 static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
>> 424 static inline void pnp_remove_card(struct pnp_card *card) { }
>> 425 static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
>> 426 static inline void pnp_remove_card_device(struct pnp_dev *dev) { }
>> 427 static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
466 static inline struct pnp_dev *pnp_request_card 428 static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; }
467 static inline void pnp_release_card_device(str 429 static inline void pnp_release_card_device(struct pnp_dev *dev) { }
468 static inline int pnp_register_card_driver(str 430 static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }
469 static inline void pnp_unregister_card_driver( 431 static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
470 432
471 /* resource management */ 433 /* resource management */
472 static inline int pnp_possible_config(struct p !! 434 static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
473 resource !! 435 static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
474 resource !! 436 static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
>> 437 static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
>> 438 static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
>> 439 static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
>> 440 static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
>> 441 static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
475 static inline int pnp_auto_config_dev(struct p 442 static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
>> 443 static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
476 static inline int pnp_start_dev(struct pnp_dev 444 static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
477 static inline int pnp_stop_dev(struct pnp_dev 445 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
478 static inline int pnp_activate_dev(struct pnp_ 446 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
479 static inline int pnp_disable_dev(struct pnp_d 447 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
480 static inline int pnp_range_reserved(resource_ !! 448 static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { }
481 449
482 /* protocol helpers */ 450 /* protocol helpers */
483 static inline int pnp_is_active(struct pnp_dev 451 static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
484 static inline int compare_pnp_id(struct pnp_id 452 static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }
>> 453 static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
485 static inline int pnp_register_driver(struct p 454 static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
486 static inline void pnp_unregister_driver(struc 455 static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
487 456
488 #endif /* CONFIG_PNP */ 457 #endif /* CONFIG_PNP */
489 458
>> 459 #define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg)
>> 460 #define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg)
>> 461 #define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg)
>> 462
>> 463 #ifdef CONFIG_PNP_DEBUG
>> 464 #define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg)
>> 465 #else
>> 466 #define pnp_dbg(format, arg...) do {} while (0)
>> 467 #endif
>> 468
>> 469 #endif /* __KERNEL__ */
>> 470
490 #endif /* _LINUX_PNP_H */ 471 #endif /* _LINUX_PNP_H */
491 472
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