base.h 4.1 KB

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  1. extern spinlock_t pnp_lock;
  2. void *pnp_alloc(long size);
  3. int pnp_register_protocol(struct pnp_protocol *protocol);
  4. void pnp_unregister_protocol(struct pnp_protocol *protocol);
  5. #define PNP_EISA_ID_MASK 0x7fffffff
  6. void pnp_eisa_id_to_string(u32 id, char *str);
  7. struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
  8. struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
  9. int pnp_add_device(struct pnp_dev *dev);
  10. struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
  11. int pnp_interface_attach_device(struct pnp_dev *dev);
  12. int pnp_add_card(struct pnp_card *card);
  13. struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
  14. void pnp_remove_card(struct pnp_card *card);
  15. int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
  16. void pnp_remove_card_device(struct pnp_dev *dev);
  17. struct pnp_port {
  18. unsigned short min; /* min base number */
  19. unsigned short max; /* max base number */
  20. unsigned char align; /* align boundary */
  21. unsigned char size; /* size of range */
  22. unsigned char flags; /* port flags */
  23. unsigned char pad; /* pad */
  24. struct pnp_port *next; /* next port */
  25. };
  26. #define PNP_IRQ_NR 256
  27. struct pnp_irq {
  28. DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
  29. unsigned char flags; /* IRQ flags */
  30. unsigned char pad; /* pad */
  31. struct pnp_irq *next; /* next IRQ */
  32. };
  33. struct pnp_dma {
  34. unsigned char map; /* bitmask for DMA channels */
  35. unsigned char flags; /* DMA flags */
  36. struct pnp_dma *next; /* next port */
  37. };
  38. struct pnp_mem {
  39. unsigned int min; /* min base number */
  40. unsigned int max; /* max base number */
  41. unsigned int align; /* align boundary */
  42. unsigned int size; /* size of range */
  43. unsigned char flags; /* memory flags */
  44. unsigned char pad; /* pad */
  45. struct pnp_mem *next; /* next memory resource */
  46. };
  47. #define PNP_RES_PRIORITY_PREFERRED 0
  48. #define PNP_RES_PRIORITY_ACCEPTABLE 1
  49. #define PNP_RES_PRIORITY_FUNCTIONAL 2
  50. #define PNP_RES_PRIORITY_INVALID 65535
  51. struct pnp_option {
  52. unsigned short priority; /* priority */
  53. struct pnp_port *port; /* first port */
  54. struct pnp_irq *irq; /* first IRQ */
  55. struct pnp_dma *dma; /* first DMA */
  56. struct pnp_mem *mem; /* first memory resource */
  57. struct pnp_option *next; /* used to chain dependent resources */
  58. };
  59. struct pnp_option *pnp_build_option(int priority);
  60. struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
  61. struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
  62. int priority);
  63. int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
  64. struct pnp_irq *data);
  65. int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
  66. struct pnp_dma *data);
  67. int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
  68. struct pnp_port *data);
  69. int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
  70. struct pnp_mem *data);
  71. void pnp_init_resources(struct pnp_dev *dev);
  72. void pnp_fixup_device(struct pnp_dev *dev);
  73. void pnp_free_option(struct pnp_option *option);
  74. int __pnp_add_device(struct pnp_dev *dev);
  75. void __pnp_remove_device(struct pnp_dev *dev);
  76. int pnp_check_port(struct pnp_dev *dev, struct resource *res);
  77. int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
  78. int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
  79. int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
  80. char *pnp_resource_type_name(struct resource *res);
  81. void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
  82. void pnp_free_resources(struct pnp_dev *dev);
  83. int pnp_resource_type(struct resource *res);
  84. struct pnp_resource {
  85. struct list_head list;
  86. struct resource res;
  87. };
  88. void pnp_free_resource(struct pnp_resource *pnp_res);
  89. struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
  90. int flags);
  91. struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
  92. int flags);
  93. struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
  94. resource_size_t start,
  95. resource_size_t end, int flags);
  96. struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
  97. resource_size_t start,
  98. resource_size_t end, int flags);