include/asm-parisc/parisc-device.h

   1 #include <linux/device.h>
   2
   3 struct parisc_device {
   4         struct resource hpa;            /* Hard Physical Address */
   5         struct parisc_device_id id;
   6         struct parisc_driver *driver;   /* Driver for this device */
   7         char            name[80];       /* The hardware description */
   8         int             irq;
   9         int             aux_irq;        /* Some devices have a second IRQ */
  10
  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
  15 #ifdef __LP64__
  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
  20         /* generic info returned from pdc_pat_cell_module() */
  21         unsigned long   mod_info;       /* PAT specific - Misc Module info */
  22         unsigned long   pmod_loc;       /* physical Module location */
  23 #endif
  24         u64             dma_mask;       /* DMA mask for I/O */
  25         struct device   dev;
  26 };
  27
  28 struct parisc_driver {
  29         struct parisc_driver *next;
  30         char *name;
  31         const struct parisc_device_id *id_table;
  32         int (*probe) (struct parisc_device *dev); /* New device discovered */
  33         int (*remove) (struct parisc_device *dev);
  34         struct device_driver drv;
  35 };
  36
  37
  38 #define to_parisc_device(d)     container_of(d, struct parisc_device, dev)
  39 #define to_parisc_driver(d)     container_of(d, struct parisc_driver, drv)
  40 #define parisc_parent(d)        to_parisc_device(d->dev.parent)
  41
  42 static inline char *parisc_pathname(struct parisc_device *d)
  43 {
  44         return d->dev.bus_id;
  45 }
  46
  47 static inline void
  48 parisc_set_drvdata(struct parisc_device *d, void *p)
  49 {
  50         dev_set_drvdata(&d->dev, p);
  51 }
  52
  53 static inline void *
  54 parisc_get_drvdata(struct parisc_device *d)
  55 {
  56         return dev_get_drvdata(&d->dev);
  57 }
  58
  59 extern struct bus_type parisc_bus_type;