#ifndef _VME_USER_H_ #define _VME_USER_H_ #define USER_BUS_MAX 1 /* * VMEbus Master Window Configuration Structure */ struct vme_master { int enable; /* State of Window */ unsigned long long vme_addr; /* Starting Address on the VMEbus */ unsigned long long size; /* Window Size */ vme_address_t aspace; /* Address Space */ vme_cycle_t cycle; /* Cycle properties */ vme_width_t dwidth; /* Maximum Data Width */ #if 0 char prefetchEnable; /* Prefetch Read Enable State */ int prefetchSize; /* Prefetch Read Size (Cache Lines) */ char wrPostEnable; /* Write Post State */ #endif }; /* * IOCTL Commands and structures */ /* Magic number for use in ioctls */ #define VME_IOC_MAGIC 0xAE /* VMEbus Slave Window Configuration Structure */ struct vme_slave { int enable; /* State of Window */ unsigned long long vme_addr; /* Starting Address on the VMEbus */ unsigned long long size; /* Window Size */ vme_address_t aspace; /* Address Space */ vme_cycle_t cycle; /* Cycle properties */ #if 0 char wrPostEnable; /* Write Post State */ char rmwLock; /* Lock PCI during RMW Cycles */ char data64BitCapable; /* non-VMEbus capable of 64-bit Data */ #endif }; #define VME_GET_SLAVE _IOR(VME_IOC_MAGIC, 1, struct vme_slave) #define VME_SET_SLAVE _IOW(VME_IOC_MAGIC, 2, struct vme_slave) #define VME_GET_MASTER _IOR(VME_IOC_MAGIC, 3, struct vme_master) #define VME_SET_MASTER _IOW(VME_IOC_MAGIC, 4, struct vme_master) #endif /* _VME_USER_H_ */