56 lines
1.5 KiB
C
Executable File
56 lines
1.5 KiB
C
Executable File
/*
|
|
* Freescale Management Complex VFIO private declarations
|
|
*
|
|
* Copyright (C) 2013-2016 Freescale Semiconductor, Inc.
|
|
* Copyright 2016 NXP
|
|
* Author: Bharat Bhushan <bharat.bhushan@nxp.com>
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#ifndef VFIO_FSL_MC_PRIVATE_H
|
|
#define VFIO_FSL_MC_PRIVATE_H
|
|
|
|
#define VFIO_FSL_MC_OFFSET_SHIFT 40
|
|
#define VFIO_FSL_MC_OFFSET_MASK (((u64)(1) << VFIO_FSL_MC_OFFSET_SHIFT) - 1)
|
|
|
|
#define VFIO_FSL_MC_OFFSET_TO_INDEX(off) (off >> VFIO_FSL_MC_OFFSET_SHIFT)
|
|
|
|
#define VFIO_FSL_MC_INDEX_TO_OFFSET(index) \
|
|
((u64)(index) << VFIO_FSL_MC_OFFSET_SHIFT)
|
|
|
|
struct vfio_fsl_mc_irq {
|
|
u32 flags;
|
|
u32 count;
|
|
struct eventfd_ctx *trigger;
|
|
char *name;
|
|
};
|
|
|
|
struct vfio_fsl_mc_region {
|
|
u32 flags;
|
|
#define VFIO_FSL_MC_REGION_TYPE_MMIO 1
|
|
#define VFIO_FSL_MC_REGION_TYPE_CACHEABLE 2
|
|
u32 type;
|
|
u64 addr;
|
|
resource_size_t size;
|
|
void __iomem *ioaddr;
|
|
};
|
|
|
|
struct vfio_fsl_mc_device {
|
|
struct fsl_mc_device *mc_dev;
|
|
int refcnt;
|
|
u32 num_regions;
|
|
struct vfio_fsl_mc_region *regions;
|
|
struct vfio_fsl_mc_irq *mc_irqs;
|
|
};
|
|
|
|
int vfio_fsl_mc_irqs_init(struct vfio_fsl_mc_device *vdev);
|
|
void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev);
|
|
int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
|
|
uint32_t flags, unsigned int index,
|
|
unsigned int start, unsigned int count,
|
|
void *data);
|
|
#endif /* VFIO_PCI_PRIVATE_H */
|