xref: /openbmc/linux/drivers/pnp/base.h (revision cc8c2e30)
1 extern spinlock_t pnp_lock;
2 void *pnp_alloc(long size);
3 #define PNP_EISA_ID_MASK 0x7fffffff
4 void pnp_eisa_id_to_string(u32 id, char *str);
5 struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
6 struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
7 struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
8 struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
9 int pnp_interface_attach_device(struct pnp_dev *dev);
10 void pnp_fixup_device(struct pnp_dev *dev);
11 void pnp_free_option(struct pnp_option *option);
12 int __pnp_add_device(struct pnp_dev *dev);
13 void __pnp_remove_device(struct pnp_dev *dev);
14 
15 int pnp_check_port(struct pnp_dev *dev, struct resource *res);
16 int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
17 int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
18 int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
19 
20 void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
21 
22 void pnp_init_resource(struct resource *res);
23 
24 struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
25 					  unsigned int type, unsigned int num);
26 
27 #define PNP_MAX_PORT		40
28 #define PNP_MAX_MEM		24
29 #define PNP_MAX_IRQ		 2
30 #define PNP_MAX_DMA		 2
31 
32 struct pnp_resource {
33 	struct resource res;
34 	unsigned int index;		/* ISAPNP config register index */
35 };
36 
37 struct pnp_resource_table {
38 	struct pnp_resource port[PNP_MAX_PORT];
39 	struct pnp_resource mem[PNP_MAX_MEM];
40 	struct pnp_resource dma[PNP_MAX_DMA];
41 	struct pnp_resource irq[PNP_MAX_IRQ];
42 };
43 
44 struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
45 					  int flags);
46 struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
47 					  int flags);
48 struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
49 					 resource_size_t start,
50 					 resource_size_t end, int flags);
51