xref: /openbmc/linux/drivers/pnp/base.h (revision 62cfb298)
11da177e4SLinus Torvalds extern spinlock_t pnp_lock;
21da177e4SLinus Torvalds void *pnp_alloc(long size);
362cfb298SBjorn Helgaas 
462cfb298SBjorn Helgaas int pnp_register_protocol(struct pnp_protocol *protocol);
562cfb298SBjorn Helgaas void pnp_unregister_protocol(struct pnp_protocol *protocol);
662cfb298SBjorn Helgaas 
725eb8461SBjorn Helgaas #define PNP_EISA_ID_MASK 0x7fffffff
825eb8461SBjorn Helgaas void pnp_eisa_id_to_string(u32 id, char *str);
9bda1e4e5SBjorn Helgaas struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
106bf2aab2SBjorn Helgaas struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
1162cfb298SBjorn Helgaas 
1262cfb298SBjorn Helgaas int pnp_add_device(struct pnp_dev *dev);
13772defc6SBjorn Helgaas struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
141da177e4SLinus Torvalds int pnp_interface_attach_device(struct pnp_dev *dev);
1562cfb298SBjorn Helgaas 
1662cfb298SBjorn Helgaas int pnp_add_card(struct pnp_card *card);
1762cfb298SBjorn Helgaas struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
1862cfb298SBjorn Helgaas void pnp_remove_card(struct pnp_card *card);
1962cfb298SBjorn Helgaas int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
2062cfb298SBjorn Helgaas void pnp_remove_card_device(struct pnp_dev *dev);
2162cfb298SBjorn Helgaas 
2262cfb298SBjorn Helgaas struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
2362cfb298SBjorn Helgaas struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
2462cfb298SBjorn Helgaas 						 int priority);
2562cfb298SBjorn Helgaas int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
2662cfb298SBjorn Helgaas 			      struct pnp_irq *data);
2762cfb298SBjorn Helgaas int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
2862cfb298SBjorn Helgaas 			      struct pnp_dma *data);
2962cfb298SBjorn Helgaas int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
3062cfb298SBjorn Helgaas 			       struct pnp_port *data);
3162cfb298SBjorn Helgaas int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
3262cfb298SBjorn Helgaas 			      struct pnp_mem *data);
3362cfb298SBjorn Helgaas void pnp_init_resources(struct pnp_dev *dev);
3462cfb298SBjorn Helgaas 
351da177e4SLinus Torvalds void pnp_fixup_device(struct pnp_dev *dev);
361da177e4SLinus Torvalds void pnp_free_option(struct pnp_option *option);
371da177e4SLinus Torvalds int __pnp_add_device(struct pnp_dev *dev);
381da177e4SLinus Torvalds void __pnp_remove_device(struct pnp_dev *dev);
391da177e4SLinus Torvalds 
40f5d94ff0SBjorn Helgaas int pnp_check_port(struct pnp_dev *dev, struct resource *res);
41f5d94ff0SBjorn Helgaas int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
42f5d94ff0SBjorn Helgaas int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
43f5d94ff0SBjorn Helgaas int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
4481b5c75fSBjorn Helgaas 
4581b5c75fSBjorn Helgaas void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
46d948a8daSBjorn Helgaas 
47d948a8daSBjorn Helgaas void pnp_init_resource(struct resource *res);
4802d83b5dSBjorn Helgaas 
490a977f15SBjorn Helgaas struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
500a977f15SBjorn Helgaas 					  unsigned int type, unsigned int num);
510a977f15SBjorn Helgaas 
5202d83b5dSBjorn Helgaas #define PNP_MAX_PORT		40
5302d83b5dSBjorn Helgaas #define PNP_MAX_MEM		24
5402d83b5dSBjorn Helgaas #define PNP_MAX_IRQ		 2
5502d83b5dSBjorn Helgaas #define PNP_MAX_DMA		 2
5602d83b5dSBjorn Helgaas 
57784f01d5SBjorn Helgaas struct pnp_resource {
58784f01d5SBjorn Helgaas 	struct resource res;
5921855d69SBjorn Helgaas 	unsigned int index;		/* ISAPNP config register index */
60784f01d5SBjorn Helgaas };
61784f01d5SBjorn Helgaas 
6202d83b5dSBjorn Helgaas struct pnp_resource_table {
63784f01d5SBjorn Helgaas 	struct pnp_resource port[PNP_MAX_PORT];
64784f01d5SBjorn Helgaas 	struct pnp_resource mem[PNP_MAX_MEM];
65784f01d5SBjorn Helgaas 	struct pnp_resource dma[PNP_MAX_DMA];
66784f01d5SBjorn Helgaas 	struct pnp_resource irq[PNP_MAX_IRQ];
6702d83b5dSBjorn Helgaas };
68dbddd038SBjorn Helgaas 
69dbddd038SBjorn Helgaas struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
70dbddd038SBjorn Helgaas 					  int flags);
71dc16f5f2SBjorn Helgaas struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
72dc16f5f2SBjorn Helgaas 					  int flags);
73cc8c2e30SBjorn Helgaas struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
74cc8c2e30SBjorn Helgaas 					 resource_size_t start,
75cc8c2e30SBjorn Helgaas 					 resource_size_t end, int flags);
76d6180f36SBjorn Helgaas struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
77d6180f36SBjorn Helgaas 					  resource_size_t start,
78d6180f36SBjorn Helgaas 					  resource_size_t end, int flags);
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