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dc16f5f2ed
Add a pnp_add_dma_resource() that can be used by all the PNP backends. This consolidates a little more pnp_resource_table knowledge into one place. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
extern spinlock_t pnp_lock;
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void *pnp_alloc(long size);
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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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struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
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struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
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int pnp_interface_attach_device(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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void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
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void pnp_init_resource(struct resource *res);
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struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
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unsigned int type, unsigned int num);
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#define PNP_MAX_PORT 40
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#define PNP_MAX_MEM 24
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#define PNP_MAX_IRQ 2
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#define PNP_MAX_DMA 2
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struct pnp_resource {
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struct resource res;
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unsigned int index; /* ISAPNP config register index */
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};
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struct pnp_resource_table {
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struct pnp_resource port[PNP_MAX_PORT];
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struct pnp_resource mem[PNP_MAX_MEM];
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struct pnp_resource dma[PNP_MAX_DMA];
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struct pnp_resource irq[PNP_MAX_IRQ];
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};
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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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