drivers/pnp/base.h

extern spinlock_t pnp_lock;
void *pnp_alloc(long size);

int pnp_register_protocol(struct pnp_protocol *protocol);
void pnp_unregister_protocol(struct pnp_protocol *protocol);

#define PNP_EISA_ID_MASK 0x7fffffff
void pnp_eisa_id_to_string(u32 id, char *str);
struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);

int pnp_add_device(struct pnp_dev *dev);
struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
int pnp_interface_attach_device(struct pnp_dev *dev);

int pnp_add_card(struct pnp_card *card);
struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
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);

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_dev *dev, struct pnp_option *option,
			      struct pnp_irq *data);
int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
			      struct pnp_dma *data);
int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
			       struct pnp_port *data);
int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
			      struct pnp_mem *data);
void pnp_init_resources(struct pnp_dev *dev);

void pnp_fixup_device(struct pnp_dev *dev);
void pnp_free_option(struct pnp_option *option);
int __pnp_add_device(struct pnp_dev *dev);
void __pnp_remove_device(struct pnp_dev *dev);

int pnp_check_port(struct pnp_dev *dev, struct resource *res);
int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
int pnp_check_dma(struct pnp_dev *dev, struct resource *res);

void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);

void pnp_init_resource(struct resource *res);

struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
					  unsigned int type, unsigned int num);

#define PNP_MAX_PORT		40
#define PNP_MAX_MEM		24
#define PNP_MAX_IRQ		 2
#define PNP_MAX_DMA		 2

struct pnp_resource {
	struct resource res;
	unsigned int index;		/* ISAPNP config register index */
};

struct pnp_resource_table {
	struct pnp_resource port[PNP_MAX_PORT];
	struct pnp_resource mem[PNP_MAX_MEM];
	struct pnp_resource dma[PNP_MAX_DMA];
	struct pnp_resource irq[PNP_MAX_IRQ];
};

struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
					  int flags);
struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
					  int flags);
struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
					 resource_size_t start,
					 resource_size_t end, int flags);
struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
					  resource_size_t start,
					  resource_size_t end, int flags);