169aaffe88
ACPI Address Space Descriptors can be up to 64 bits wide. We should keep track of the whole thing when parsing resource options, so this patch changes PNP port and mem option fields from "unsigned short" and "unsigned int" to "resource_size_t". 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>
119 lines
4.2 KiB
C
119 lines
4.2 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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resource_size_t min; /* min base number */
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resource_size_t max; /* max base number */
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resource_size_t align; /* align boundary */
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resource_size_t 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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typedef struct { DECLARE_BITMAP(bits, PNP_IRQ_NR); } pnp_irq_mask_t;
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struct pnp_irq {
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pnp_irq_mask_t map; /* bitmap 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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resource_size_t min; /* min base number */
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resource_size_t max; /* max base number */
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resource_size_t align; /* align boundary */
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resource_size_t 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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