vme_user.h

#ifndef _VME_USER_H
#define _VME_USER_H

#include <sys/ioctl.h>

/* From include/linux/vme.h */

#define VME_A16         0x1
#define VME_A24         0x2
#define VME_A32         0x4
#define VME_A64         0x8
#define VME_CRCSR       0x10

#define VME_SUPER       0x1000
#define VME_USER        0x2000
#define VME_PROG        0x4000
#define VME_DATA        0x8000

#define VME_SCT         0x1
#define VME_BLT         0x2
#define VME_MBLT        0x4
#define VME_2eVME       0x8
#define VME_2eSST       0x10
#define VME_2eSSTB      0x20

#define VME_D8          0x1
#define VME_D16         0x2
#define VME_D32         0x4
#define VME_D64         0x8

#define VME_A16_MAX     0x10000ULL
#define VME_A24_MAX     0x1000000ULL
#define VME_A32_MAX     0x100000000ULL
#define VME_A64_MAX     0x10000000000000000ULL
#define VME_CRCSR_MAX   0x1000000ULL

#define VME_DMA_VME_TO_MEM              (1<<0)
#define VME_DMA_MEM_TO_VME              (1<<1)
#define VME_DMA_VME_TO_VME              (1<<2)
#define VME_DMA_MEM_TO_MEM              (1<<3)
#define VME_DMA_PATTERN_TO_VME          (1<<4)
#define VME_DMA_PATTERN_TO_MEM          (1<<5)

/* From drivers/staging/vme/devices/vme_user.h */
/* If ioctl's don't work, try checking headers from your kernel. */

typedef unsigned int u32;
typedef unsigned long long u64;

#define __packed                        __attribute__((packed))

struct vme_master {
        int enable;                     /* State of Window */
        unsigned long long vme_addr;    /* Starting Address on the VMEbus */
        unsigned long long size;        /* Window Size */
        u32 aspace;                     /* Address Space */
        u32 cycle;              /* Cycle properties */
        u32 dwidth;             /* Maximum Data Width */
} __packed;

struct vme_dma_op {
        u64 vme_addr;         /* Starting Address on the VMEbus */
        u64 buf_vaddr;        /* Pointer to userspace memory */
        u32 count;            /* Count of bytes to copy */
        u32 aspace;           /* Address Space */
        u32 cycle;            /* Cycle properties */
        u32 dwidth;           /* Data transfer width */
        u32 dir;              /* Transfer Direction */
};

#define VME_IOC_MAGIC 0xAE

#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_DMA_OP _IOW(VME_IOC_MAGIC, 7, struct vme_dma_op)

#endif