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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_PARISC_PARISC_DEVICE_H_
   3#define _ASM_PARISC_PARISC_DEVICE_H_
   4
   5#include <linux/device.h>
   6
   7struct parisc_device {
   8        struct resource hpa;            /* Hard Physical Address */
   9        struct parisc_device_id id;
  10        struct parisc_driver *driver;   /* Driver for this device */
  11        char            name[80];       /* The hardware description */
  12        int             irq;
  13        int             aux_irq;        /* Some devices have a second IRQ */
  14
  15        char            hw_path;        /* The module number on this bus */
  16        unsigned int    num_addrs;      /* some devices have additional address ranges. */
  17        unsigned long   *addr;          /* which will be stored here */
  18 
  19#ifdef CONFIG_64BIT
  20        /* parms for pdc_pat_cell_module() call */
  21        unsigned long   pcell_loc;      /* Physical Cell location */
  22        unsigned long   mod_index;      /* PAT specific - Misc Module info */
  23
  24        /* generic info returned from pdc_pat_cell_module() */
  25        unsigned long   mod_info;       /* PAT specific - Misc Module info */
  26        unsigned long   pmod_loc;       /* physical Module location */
  27        unsigned long   mod0;
  28#endif
  29        u64             dma_mask;       /* DMA mask for I/O */
  30        struct device   dev;
  31};
  32
  33struct parisc_driver {
  34        struct parisc_driver *next;
  35        char *name; 
  36        const struct parisc_device_id *id_table;
  37        int (*probe)(struct parisc_device *dev); /* New device discovered */
  38        void (*remove)(struct parisc_device *dev);
  39        struct device_driver drv;
  40};
  41
  42
  43#define to_parisc_device(d)     container_of(d, struct parisc_device, dev)
  44#define to_parisc_driver(d)     container_of(d, struct parisc_driver, drv)
  45#define parisc_parent(d)        to_parisc_device(d->dev.parent)
  46
  47static inline const char *parisc_pathname(struct parisc_device *d)
  48{
  49        return dev_name(&d->dev);
  50}
  51
  52static inline void
  53parisc_set_drvdata(struct parisc_device *d, void *p)
  54{
  55        dev_set_drvdata(&d->dev, p);
  56}
  57
  58static inline void *
  59parisc_get_drvdata(struct parisc_device *d)
  60{
  61        return dev_get_drvdata(&d->dev);
  62}
  63
  64extern struct bus_type parisc_bus_type;
  65
  66int iosapic_serial_irq(struct parisc_device *dev);
  67
  68#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
  69