238add523b
* Add ifdef wrapper to vme_user.h * Correct Initialisation routine * Add remove routine to correct probe routine * Remove old test routines Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef _VME_USER_H_
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#define _VME_USER_H_
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#define USER_BUS_MAX 1
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/*
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* VMEbus Master Window Configuration Structure
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*/
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struct vme_master {
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int enable; /* State of Window */
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unsigned long long vme_addr; /* Starting Address on the VMEbus */
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unsigned long long size; /* Window Size */
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vme_address_t aspace; /* Address Space */
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vme_cycle_t cycle; /* Cycle properties */
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vme_width_t dwidth; /* Maximum Data Width */
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#if 0
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char prefetchEnable; /* Prefetch Read Enable State */
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int prefetchSize; /* Prefetch Read Size (Cache Lines) */
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char wrPostEnable; /* Write Post State */
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#endif
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};
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/*
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* IOCTL Commands and structures
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*/
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/* Magic number for use in ioctls */
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#define VME_IOC_MAGIC 0xAE
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/* VMEbus Slave Window Configuration Structure */
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struct vme_slave {
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int enable; /* State of Window */
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unsigned long long vme_addr; /* Starting Address on the VMEbus */
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unsigned long long size; /* Window Size */
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vme_address_t aspace; /* Address Space */
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vme_cycle_t cycle; /* Cycle properties */
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#if 0
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char wrPostEnable; /* Write Post State */
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char rmwLock; /* Lock PCI during RMW Cycles */
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char data64BitCapable; /* non-VMEbus capable of 64-bit Data */
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#endif
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};
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#define VME_GET_SLAVE _IOR(VME_IOC_MAGIC, 1, struct vme_slave)
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#define VME_SET_SLAVE _IOW(VME_IOC_MAGIC, 2, struct vme_slave)
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#define VME_GET_MASTER _IOR(VME_IOC_MAGIC, 3, struct vme_master)
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#define VME_SET_MASTER _IOW(VME_IOC_MAGIC, 4, struct vme_master)
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#endif /* _VME_USER_H_ */
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