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a1802c4295
Nothing outside the PNP subsystem should need access to a device's resource options, so this patch moves the option structure declarations to a private header file. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Rene Herman <rene.herman@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
extern spinlock_t pnp_lock;
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void *pnp_alloc(long size);
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int pnp_register_protocol(struct pnp_protocol *protocol);
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void pnp_unregister_protocol(struct pnp_protocol *protocol);
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#define PNP_EISA_ID_MASK 0x7fffffff
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void pnp_eisa_id_to_string(u32 id, char *str);
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struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
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struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
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int pnp_add_device(struct pnp_dev *dev);
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struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
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int pnp_interface_attach_device(struct pnp_dev *dev);
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int pnp_add_card(struct pnp_card *card);
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struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
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void pnp_remove_card(struct pnp_card *card);
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int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
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void pnp_remove_card_device(struct pnp_dev *dev);
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struct pnp_port {
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unsigned short min; /* min base number */
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unsigned short max; /* max base number */
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unsigned char align; /* align boundary */
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unsigned char size; /* size of range */
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unsigned char flags; /* port flags */
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unsigned char pad; /* pad */
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struct pnp_port *next; /* next port */
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};
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#define PNP_IRQ_NR 256
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struct pnp_irq {
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DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
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unsigned char flags; /* IRQ flags */
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unsigned char pad; /* pad */
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struct pnp_irq *next; /* next IRQ */
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};
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struct pnp_dma {
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unsigned char map; /* bitmask for DMA channels */
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unsigned char flags; /* DMA flags */
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struct pnp_dma *next; /* next port */
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};
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struct pnp_mem {
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unsigned int min; /* min base number */
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unsigned int max; /* max base number */
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unsigned int align; /* align boundary */
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unsigned int size; /* size of range */
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unsigned char flags; /* memory flags */
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unsigned char pad; /* pad */
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struct pnp_mem *next; /* next memory resource */
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};
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#define PNP_RES_PRIORITY_PREFERRED 0
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#define PNP_RES_PRIORITY_ACCEPTABLE 1
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#define PNP_RES_PRIORITY_FUNCTIONAL 2
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#define PNP_RES_PRIORITY_INVALID 65535
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struct pnp_option {
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unsigned short priority; /* priority */
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struct pnp_port *port; /* first port */
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struct pnp_irq *irq; /* first IRQ */
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struct pnp_dma *dma; /* first DMA */
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struct pnp_mem *mem; /* first memory resource */
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struct pnp_option *next; /* used to chain dependent resources */
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};
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struct pnp_option *pnp_build_option(int priority);
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struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
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struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
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int priority);
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int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
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struct pnp_irq *data);
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int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
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struct pnp_dma *data);
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int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
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struct pnp_port *data);
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int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
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struct pnp_mem *data);
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void pnp_init_resources(struct pnp_dev *dev);
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void pnp_fixup_device(struct pnp_dev *dev);
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void pnp_free_option(struct pnp_option *option);
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int __pnp_add_device(struct pnp_dev *dev);
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void __pnp_remove_device(struct pnp_dev *dev);
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int pnp_check_port(struct pnp_dev *dev, struct resource *res);
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int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
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int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
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int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
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char *pnp_resource_type_name(struct resource *res);
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void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
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void pnp_free_resources(struct pnp_dev *dev);
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int pnp_resource_type(struct resource *res);
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struct pnp_resource {
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struct list_head list;
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struct resource res;
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};
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void pnp_free_resource(struct pnp_resource *pnp_res);
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struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
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int flags);
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struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
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int flags);
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struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
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resource_size_t start,
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resource_size_t end, int flags);
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struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
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resource_size_t start,
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resource_size_t end, int flags);
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