1 extern spinlock_t pnp_lock;
2 void *pnp_alloc(long size);
4 int pnp_register_protocol(struct pnp_protocol *protocol);
5 void pnp_unregister_protocol(struct pnp_protocol *protocol);
7 #define PNP_EISA_ID_MASK 0x7fffffff
8 void pnp_eisa_id_to_string(u32 id, char *str);
9 struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
10 struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
12 int pnp_add_device(struct pnp_dev *dev);
13 struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
14 int pnp_interface_attach_device(struct pnp_dev *dev);
16 int pnp_add_card(struct pnp_card *card);
17 struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
18 void pnp_remove_card(struct pnp_card *card);
19 int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
20 void pnp_remove_card_device(struct pnp_dev *dev);
23 unsigned short min; /* min base number */
24 unsigned short max; /* max base number */
25 unsigned char align; /* align boundary */
26 unsigned char size; /* size of range */
27 unsigned char flags; /* port flags */
28 unsigned char pad; /* pad */
29 struct pnp_port *next; /* next port */
32 #define PNP_IRQ_NR 256
34 DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
35 unsigned char flags; /* IRQ flags */
36 unsigned char pad; /* pad */
37 struct pnp_irq *next; /* next IRQ */
41 unsigned char map; /* bitmask for DMA channels */
42 unsigned char flags; /* DMA flags */
43 struct pnp_dma *next; /* next port */
47 unsigned int min; /* min base number */
48 unsigned int max; /* max base number */
49 unsigned int align; /* align boundary */
50 unsigned int size; /* size of range */
51 unsigned char flags; /* memory flags */
52 unsigned char pad; /* pad */
53 struct pnp_mem *next; /* next memory resource */
56 #define PNP_RES_PRIORITY_PREFERRED 0
57 #define PNP_RES_PRIORITY_ACCEPTABLE 1
58 #define PNP_RES_PRIORITY_FUNCTIONAL 2
59 #define PNP_RES_PRIORITY_INVALID 65535
62 unsigned short priority; /* priority */
63 struct pnp_port *port; /* first port */
64 struct pnp_irq *irq; /* first IRQ */
65 struct pnp_dma *dma; /* first DMA */
66 struct pnp_mem *mem; /* first memory resource */
67 struct pnp_option *next; /* used to chain dependent resources */
70 struct pnp_option *pnp_build_option(int priority);
71 struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
72 struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
74 int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
75 struct pnp_irq *data);
76 int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
77 struct pnp_dma *data);
78 int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
79 struct pnp_port *data);
80 int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
81 struct pnp_mem *data);
82 void pnp_init_resources(struct pnp_dev *dev);
84 void pnp_fixup_device(struct pnp_dev *dev);
85 void pnp_free_option(struct pnp_option *option);
86 int __pnp_add_device(struct pnp_dev *dev);
87 void __pnp_remove_device(struct pnp_dev *dev);
89 int pnp_check_port(struct pnp_dev *dev, struct resource *res);
90 int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
91 int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
92 int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
94 char *pnp_resource_type_name(struct resource *res);
95 void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
97 void pnp_free_resources(struct pnp_dev *dev);
98 int pnp_resource_type(struct resource *res);
100 struct pnp_resource {
101 struct list_head list;
105 void pnp_free_resource(struct pnp_resource *pnp_res);
107 struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
109 struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
111 struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
112 resource_size_t start,
113 resource_size_t end, int flags);
114 struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
115 resource_size_t start,
116 resource_size_t end, int flags);