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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]

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Differences between /linux/include/linux/pnp.h (Version 2.6.31.13) and /linux/include/linux/pnp.h (Version 2.6.25)


  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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