include/asm-sh/bus-sh.h

   1 /*
   2  * include/asm-sh/bus-sh.h
   3  *
   4  * Copyright (C) 2004 Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #ifndef __ASM_SH_BUS_SH_H
  11 #define __ASM_SH_BUS_SH_H
  12
  13 extern struct bus_type sh_bus_types[];
  14
  15 struct sh_dev {
  16         struct device   dev;
  17         char            *name;
  18         unsigned int    dev_id;
  19         unsigned int    bus_id;
  20         struct resource res;
  21         void            *mapbase;
  22         unsigned int    irq[6];
  23         u64             *dma_mask;
  24 };
  25
  26 #define to_sh_dev(d)    container_of((d), struct sh_dev, dev)
  27
  28 #define sh_get_drvdata(d)       dev_get_drvdata(&(d)->dev)
  29 #define sh_set_drvdata(d,p)     dev_set_drvdata(&(d)->dev, (p))
  30
  31 struct sh_driver {
  32         struct device_driver    drv;
  33         unsigned int            dev_id;
  34         unsigned int            bus_id;
  35         int (*probe)(struct sh_dev *);
  36         int (*remove)(struct sh_dev *);
  37         int (*suspend)(struct sh_dev *, u32);
  38         int (*resume)(struct sh_dev *);
  39 };
  40
  41 #define to_sh_driver(d) container_of((d), struct sh_driver, drv)
  42 #define sh_name(d)      ((d)->dev.driver->name)
  43
  44 /*
  45  * Device ID numbers for bus types
  46  */
  47 enum {
  48         SH_DEV_ID_USB_OHCI,
  49 };
  50
  51 #define SH_NR_BUSES             1
  52 #define SH_BUS_NAME_VIRT        "shbus"
  53
  54 enum {
  55         SH_BUS_VIRT,
  56 };
  57
  58 /* arch/sh/kernel/cpu/bus.c */
  59 extern int sh_device_register(struct sh_dev *dev);
  60 extern void sh_device_unregister(struct sh_dev *dev);
  61 extern int sh_driver_register(struct sh_driver *drv);
  62 extern void sh_driver_unregister(struct sh_driver *drv);
  63
  64 #endif /* __ASM_SH_BUS_SH_H */
  65