parisc-device.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _ASM_PARISC_PARISC_DEVICE_H_
  3. #define _ASM_PARISC_PARISC_DEVICE_H_
  4. #include <linux/device.h>
  5. struct parisc_device {
  6. struct resource hpa; /* Hard Physical Address */
  7. struct parisc_device_id id;
  8. struct parisc_driver *driver; /* Driver for this device */
  9. char name[80]; /* The hardware description */
  10. int irq;
  11. int aux_irq; /* Some devices have a second IRQ */
  12. char hw_path; /* The module number on this bus */
  13. unsigned int num_addrs; /* some devices have additional address ranges. */
  14. unsigned long *addr; /* which will be stored here */
  15. #ifdef CONFIG_64BIT
  16. /* parms for pdc_pat_cell_module() call */
  17. unsigned long pcell_loc; /* Physical Cell location */
  18. unsigned long mod_index; /* PAT specific - Misc Module info */
  19. /* generic info returned from pdc_pat_cell_module() */
  20. unsigned long mod_info; /* PAT specific - Misc Module info */
  21. unsigned long pmod_loc; /* physical Module location */
  22. unsigned long mod0;
  23. #endif
  24. u64 dma_mask; /* DMA mask for I/O */
  25. struct device dev;
  26. };
  27. struct parisc_driver {
  28. struct parisc_driver *next;
  29. char *name;
  30. const struct parisc_device_id *id_table;
  31. int (*probe)(struct parisc_device *dev); /* New device discovered */
  32. void (*remove)(struct parisc_device *dev);
  33. struct device_driver drv;
  34. };
  35. #define to_parisc_device(d) container_of(d, struct parisc_device, dev)
  36. #define to_parisc_driver(d) container_of(d, struct parisc_driver, drv)
  37. #define parisc_parent(d) to_parisc_device(d->dev.parent)
  38. static inline const char *parisc_pathname(struct parisc_device *d)
  39. {
  40. return dev_name(&d->dev);
  41. }
  42. static inline void
  43. parisc_set_drvdata(struct parisc_device *d, void *p)
  44. {
  45. dev_set_drvdata(&d->dev, p);
  46. }
  47. static inline void *
  48. parisc_get_drvdata(struct parisc_device *d)
  49. {
  50. return dev_get_drvdata(&d->dev);
  51. }
  52. extern struct bus_type parisc_bus_type;
  53. int iosapic_serial_irq(struct parisc_device *dev);
  54. #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/