#ifndef _VME_USER_H_ #define _VME_USER_H_ #define VME_USER_BUS_MAX 1 /* * VMEbus Master Window Configuration Structure */ struct vme_master { __u32 enable; /* State of Window */ __u64 vme_addr; /* Starting Address on the VMEbus */ __u64 size; /* Window Size */ __u32 aspace; /* Address Space */ __u32 cycle; /* Cycle properties */ __u32 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 } __packed; /* * IOCTL Commands and structures */ /* Magic number for use in ioctls */ #define VME_IOC_MAGIC 0xAE /* VMEbus Slave Window Configuration Structure */ struct vme_slave { __u32 enable; /* State of Window */ __u64 vme_addr; /* Starting Address on the VMEbus */ __u64 size; /* Window Size */ __u32 aspace; /* Address Space */ __u32 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 } __packed; struct vme_irq_id { __u8 level; __u8 statid; }; #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) #define VME_IRQ_GEN _IOW(VME_IOC_MAGIC, 5, struct vme_irq_id) #endif /* _VME_USER_H_ */