arch/parisc/include/asm/parisc-device.h

   1 #ifndef _ASM_PARISC_PARISC_DEVICE_H_
   2 #define _ASM_PARISC_PARISC_DEVICE_H_
   3
   4 #include <linux/device.h>
   5
   6 struct parisc_device {
   7         struct resource hpa;            /* Hard Physical Address */
   8         struct parisc_device_id id;
   9         struct parisc_driver *driver;   /* Driver for this device */
  10         char            name[80];       /* The hardware description */
  11         int             irq;
  12         int             aux_irq;        /* Some devices have a second IRQ */
  13
  14         char            hw_path;        /* The module number on this bus */
  15         unsigned int    num_addrs;      /* some devices have additional address ranges. */
  16         unsigned long   *addr;          /* which will be stored here */
  17
  18 #ifdef CONFIG_64BIT
  19         /* parms for pdc_pat_cell_module() call */
  20         unsigned long   pcell_loc;      /* Physical Cell location */
  21         unsigned long   mod_index;      /* PAT specific - Misc Module info */
  22
  23         /* generic info returned from pdc_pat_cell_module() */
  24         unsigned long   mod_info;       /* PAT specific - Misc Module info */
  25         unsigned long   pmod_loc;       /* physical Module location */
  26 #endif
  27         u64             dma_mask;       /* DMA mask for I/O */
  28         struct device   dev;
  29 };
  30
  31 struct parisc_driver {
  32         struct parisc_driver *next;
  33         char *name;
  34         const struct parisc_device_id *id_table;
  35         int (*probe) (struct parisc_device *dev); /* New device discovered */
  36         int (*remove) (struct parisc_device *dev);
  37         struct device_driver drv;
  38 };
  39
  40
  41 #define to_parisc_device(d)     container_of(d, struct parisc_device, dev)
  42 #define to_parisc_driver(d)     container_of(d, struct parisc_driver, drv)
  43 #define parisc_parent(d)        to_parisc_device(d->dev.parent)
  44
  45 static inline const char *parisc_pathname(struct parisc_device *d)
  46 {
  47         return dev_name(&d->dev);
  48 }
  49
  50 static inline void
  51 parisc_set_drvdata(struct parisc_device *d, void *p)
  52 {
  53         dev_set_drvdata(&d->dev, p);
  54 }
  55
  56 static inline void *
  57 parisc_get_drvdata(struct parisc_device *d)
  58 {
  59         return dev_get_drvdata(&d->dev);
  60 }
  61
  62 extern struct bus_type parisc_bus_type;
  63
  64 #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/