parisc-device.h 1.8 KB

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  1. #ifndef _ASM_PARISC_PARISC_DEVICE_H_
  2. #define _ASM_PARISC_PARISC_DEVICE_H_
  3. #include <linux/device.h>
  4. struct parisc_device {
  5. struct resource hpa; /* Hard Physical Address */
  6. struct parisc_device_id id;
  7. struct parisc_driver *driver; /* Driver for this device */
  8. char name[80]; /* The hardware description */
  9. int irq;
  10. int aux_irq; /* Some devices have a second IRQ */
  11. char hw_path; /* The module number on this bus */
  12. unsigned int num_addrs; /* some devices have additional address ranges. */
  13. unsigned long *addr; /* which will be stored here */
  14. #ifdef CONFIG_64BIT
  15. /* parms for pdc_pat_cell_module() call */
  16. unsigned long pcell_loc; /* Physical Cell location */
  17. unsigned long mod_index; /* PAT specific - Misc Module info */
  18. /* generic info returned from pdc_pat_cell_module() */
  19. unsigned long mod_info; /* PAT specific - Misc Module info */
  20. unsigned long pmod_loc; /* physical Module location */
  21. #endif
  22. u64 dma_mask; /* DMA mask for I/O */
  23. struct device dev;
  24. };
  25. struct parisc_driver {
  26. struct parisc_driver *next;
  27. char *name;
  28. const struct parisc_device_id *id_table;
  29. int (*probe) (struct parisc_device *dev); /* New device discovered */
  30. int (*remove) (struct parisc_device *dev);
  31. struct device_driver drv;
  32. };
  33. #define to_parisc_device(d) container_of(d, struct parisc_device, dev)
  34. #define to_parisc_driver(d) container_of(d, struct parisc_driver, drv)
  35. #define parisc_parent(d) to_parisc_device(d->dev.parent)
  36. static inline char *parisc_pathname(struct parisc_device *d)
  37. {
  38. return d->dev.bus_id;
  39. }
  40. static inline void
  41. parisc_set_drvdata(struct parisc_device *d, void *p)
  42. {
  43. dev_set_drvdata(&d->dev, p);
  44. }
  45. static inline void *
  46. parisc_get_drvdata(struct parisc_device *d)
  47. {
  48. return dev_get_drvdata(&d->dev);
  49. }
  50. extern struct bus_type parisc_bus_type;
  51. #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/