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         unsigned long   mod0;
  27 #endif
  28         u64             dma_mask;       /* DMA mask for I/O */
  29         struct device   dev;
  30 };
  31
  32 struct parisc_driver {
  33         struct parisc_driver *next;
  34         char *name;
  35         const struct parisc_device_id *id_table;
  36         int (*probe) (struct parisc_device *dev); /* New device discovered */
  37         int (*remove) (struct parisc_device *dev);
  38         struct device_driver drv;
  39 };
  40
  41
  42 #define to_parisc_device(d)     container_of(d, struct parisc_device, dev)
  43 #define to_parisc_driver(d)     container_of(d, struct parisc_driver, drv)
  44 #define parisc_parent(d)        to_parisc_device(d->dev.parent)
  45
  46 static inline const char *parisc_pathname(struct parisc_device *d)
  47 {
  48         return dev_name(&d->dev);
  49 }
  50
  51 static inline void
  52 parisc_set_drvdata(struct parisc_device *d, void *p)
  53 {
  54         dev_set_drvdata(&d->dev, p);
  55 }
  56
  57 static inline void *
  58 parisc_get_drvdata(struct parisc_device *d)
  59 {
  60         return dev_get_drvdata(&d->dev);
  61 }
  62
  63 extern struct bus_type parisc_bus_type;
  64
  65 int iosapic_serial_irq(struct parisc_device *dev);
  66
  67 #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/