1 files changed, 110 insertions, 102 deletions

diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index b2f05c230f4b..63b128d512fb 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -6,66 +6,127 @@
 #ifndef _LINUX_PNP_H
 #define _LINUX_PNP_H
 
-#ifdef __KERNEL__
-
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/mod_devicetable.h>
 
-#define PNP_MAX_PORT            40
-#define PNP_MAX_MEM             24
-#define PNP_MAX_IRQ             2
-#define PNP_MAX_DMA             2
 #define PNP_NAME_LEN            50
 
 struct pnp_protocol;
 struct pnp_dev;
+struct pnp_resource_table;
 
 /*
  * Resource Management
  */
+struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
+
+static inline int pnp_resource_valid(struct resource *res)
+{
+        if (res && !(res->flags & IORESOURCE_UNSET))
+                return 1;
+        return 0;
+}
+
+static inline resource_size_t pnp_resource_len(struct resource *res)
+{
+        if (res->start == 0 && res->end == 0)
+                return 0;
+        return res->end - res->start + 1;
+}
+
+
+static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
+                                             unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_IO, bar)->start;
+}
+
+static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
+                                           unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_IO, bar)->end;
+}
+
+static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
+                                           unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags;
+}
+
+static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar));
+}
+
+static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
+                                           unsigned int bar)
+{
+        return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar));
+}
+
+
+static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
+                                            unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start;
+}
+
+static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
+                                          unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end;
+}
+
+static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags;
+}
+
+static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+}
+
+static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
+                                          unsigned int bar)
+{
+        return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+}
+
+
+static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start;
+}
+
+static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags;
+}
+
+static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar));
+}
+
+
+static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start;
+}
+
+static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags;
+}
+
+static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
+{
+        return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar));
+}
 
-/* Use these instead of directly reading pnp_dev to get resource information */
-#define pnp_port_start(dev,bar)   ((dev)->res.port_resource[(bar)].start)
-#define pnp_port_end(dev,bar)     ((dev)->res.port_resource[(bar)].end)
-#define pnp_port_flags(dev,bar)   ((dev)->res.port_resource[(bar)].flags)
-#define pnp_port_valid(dev,bar) \
-        ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \
-                == IORESOURCE_IO)
-#define pnp_port_len(dev,bar) \
-        ((pnp_port_start((dev),(bar)) == 0 &&   \
-          pnp_port_end((dev),(bar)) ==          \
-          pnp_port_start((dev),(bar))) ? 0 :    \
-                                                \
-         (pnp_port_end((dev),(bar)) -           \
-          pnp_port_start((dev),(bar)) + 1))
-
-#define pnp_mem_start(dev,bar)   ((dev)->res.mem_resource[(bar)].start)
-#define pnp_mem_end(dev,bar)     ((dev)->res.mem_resource[(bar)].end)
-#define pnp_mem_flags(dev,bar)   ((dev)->res.mem_resource[(bar)].flags)
-#define pnp_mem_valid(dev,bar) \
-        ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \
-                == IORESOURCE_MEM)
-#define pnp_mem_len(dev,bar) \
-        ((pnp_mem_start((dev),(bar)) == 0 &&    \
-          pnp_mem_end((dev),(bar)) ==           \
-          pnp_mem_start((dev),(bar))) ? 0 :     \
-                                                \
-         (pnp_mem_end((dev),(bar)) -            \
-          pnp_mem_start((dev),(bar)) + 1))
-
-#define pnp_irq(dev,bar)         ((dev)->res.irq_resource[(bar)].start)
-#define pnp_irq_flags(dev,bar)   ((dev)->res.irq_resource[(bar)].flags)
-#define pnp_irq_valid(dev,bar) \
-        ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \
-                == IORESOURCE_IRQ)
-
-#define pnp_dma(dev,bar)         ((dev)->res.dma_resource[(bar)].start)
-#define pnp_dma_flags(dev,bar)   ((dev)->res.dma_resource[(bar)].flags)
-#define pnp_dma_valid(dev,bar) \
-        ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \
-                == IORESOURCE_DMA)
 
 #define PNP_PORT_FLAG_16BITADDR (1<<0)
 #define PNP_PORT_FLAG_FIXED     (1<<1)
@@ -118,13 +179,6 @@ struct pnp_option {
         struct pnp_option *next;        /* used to chain dependent resources */
 };
 
-struct pnp_resource_table {
-        struct resource port_resource[PNP_MAX_PORT];
-        struct resource mem_resource[PNP_MAX_MEM];
-        struct resource dma_resource[PNP_MAX_DMA];
-        struct resource irq_resource[PNP_MAX_IRQ];
-};
-
 /*
  * Device Management
  */
@@ -194,10 +248,9 @@ struct pnp_dev {
         int capabilities;
         struct pnp_option *independent;
         struct pnp_option *dependent;
-        struct pnp_resource_table res;
+        struct pnp_resource_table *res;
 
         char name[PNP_NAME_LEN];        /* contains a human-readable name */
-        unsigned short regs;            /* ISAPnP: supported registers */
         int flags;                      /* used by protocols */
         struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
         void *data;
@@ -328,8 +381,8 @@ struct pnp_protocol {
         char *name;
 
         /* resource control functions */
-        int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res);
-        int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res);
+        int (*get) (struct pnp_dev *dev);
+        int (*set) (struct pnp_dev *dev);
         int (*disable) (struct pnp_dev *dev);
 
         /* protocol specific suspend/resume */
@@ -358,20 +411,12 @@ extern struct bus_type pnp_bus_type;
 #if defined(CONFIG_PNP)
 
 /* device management */
-int pnp_register_protocol(struct pnp_protocol *protocol);
-void pnp_unregister_protocol(struct pnp_protocol *protocol);
-int pnp_add_device(struct pnp_dev *dev);
 int pnp_device_attach(struct pnp_dev *pnp_dev);
 void pnp_device_detach(struct pnp_dev *pnp_dev);
 extern struct list_head pnp_global;
 extern int pnp_platform_devices;
 
 /* multidevice card support */
-int pnp_add_card(struct pnp_card *card);
-void pnp_remove_card(struct pnp_card *card);
-int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
-void pnp_remove_card_device(struct pnp_dev *dev);
-int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
 struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
                                         const char *id, struct pnp_dev *from);
 void pnp_release_card_device(struct pnp_dev *dev);
@@ -380,77 +425,42 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv);
 extern struct list_head pnp_cards;
 
 /* resource management */
-struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
-struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
-                                                 int priority);
-int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
-int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
-int pnp_register_port_resource(struct pnp_option *option,
-                               struct pnp_port *data);
-int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
-void pnp_init_resource_table(struct pnp_resource_table *table);
-int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
-                          int mode);
 int pnp_auto_config_dev(struct pnp_dev *dev);
-int pnp_validate_config(struct pnp_dev *dev);
 int pnp_start_dev(struct pnp_dev *dev);
 int pnp_stop_dev(struct pnp_dev *dev);
 int pnp_activate_dev(struct pnp_dev *dev);
 int pnp_disable_dev(struct pnp_dev *dev);
-void pnp_resource_change(struct resource *resource, resource_size_t start,
-                         resource_size_t size);
 
 /* protocol helpers */
 int pnp_is_active(struct pnp_dev *dev);
 int compare_pnp_id(struct pnp_id *pos, const char *id);
-int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
 int pnp_register_driver(struct pnp_driver *drv);
 void pnp_unregister_driver(struct pnp_driver *drv);
 
 #else
 
 /* device management */
-static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
-static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
-static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
 static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { }
 
 #define pnp_platform_devices 0
 
 /* multidevice card support */
-static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
-static inline void pnp_remove_card(struct pnp_card *card) { }
-static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_remove_card_device(struct pnp_dev *dev) { }
-static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
 static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; }
 static inline void pnp_release_card_device(struct pnp_dev *dev) { }
 static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }
 static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
 
 /* resource management */
-static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
-static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
-static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
-static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
-static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
-static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
-static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
-static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
 static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { }
 
 /* protocol helpers */
 static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
 static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }
-static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
 static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
 
@@ -466,6 +476,4 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
 #define pnp_dbg(format, arg...) do {} while (0)
 #endif
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_PNP_H */