release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/vme/devices/vme_user.h

   1 #ifndef _VME_USER_H_
   2 #define _VME_USER_H_
   3
   4 #define USER_BUS_MAX                  1
   5
   6 /*
   7  * VMEbus Master Window Configuration Structure
   8  */
   9 struct vme_master {
  10         int enable;                     /* State of Window */
  11         unsigned long long vme_addr;    /* Starting Address on the VMEbus */
  12         unsigned long long size;        /* Window Size */
  13         vme_address_t aspace;           /* Address Space */
  14         vme_cycle_t cycle;              /* Cycle properties */
  15         vme_width_t dwidth;             /* Maximum Data Width */
  16 };
  17
  18
  19 /*
  20  * IOCTL Commands and structures
  21  */
  22
  23 /* Magic number for use in ioctls */
  24 #define VME_IOC_MAGIC 0xAE
  25
  26
  27 /* VMEbus Slave Window Configuration Structure */
  28 struct vme_slave {
  29         int enable;                     /* State of Window */
  30         unsigned long long vme_addr;    /* Starting Address on the VMEbus */
  31         unsigned long long size;        /* Window Size */
  32         vme_address_t aspace;           /* Address Space */
  33         vme_cycle_t cycle;              /* Cycle properties */
  34 };
  35
  36 #define VME_GET_SLAVE _IOR(VME_IOC_MAGIC, 1, struct vme_slave)
  37 #define VME_SET_SLAVE _IOW(VME_IOC_MAGIC, 2, struct vme_slave)
  38 #define VME_GET_MASTER _IOR(VME_IOC_MAGIC, 3, struct vme_master)
  39 #define VME_SET_MASTER _IOW(VME_IOC_MAGIC, 4, struct vme_master)
  40
  41 #endif /* _VME_USER_H_ */