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linux-headers: update against 5.10-rc1

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commit 3650b228f83adda7e5ee532e2b90429c03f7b9ec

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
[aw: drop pvrdma_ring.h changes to avoid revert of d73415a315 ("qemu/atomic.h: rename atomic_ to qatomic_")]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Matthew Rosato 2020-10-26 11:34:30 -04:00 • committed by Alex Williamson
parent 84567ea763
commit 53ba2eee52
28 changed files with 294 additions and 16 deletions
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78
linux-headers/linux/vfio_zdev.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* VFIO Region definitions for ZPCI devices
*
* Copyright IBM Corp. 2020
*
* Author(s): Pierre Morel <pmorel@linux.ibm.com>
* Matthew Rosato <mjrosato@linux.ibm.com>
*/
#ifndef _VFIO_ZDEV_H_
#define _VFIO_ZDEV_H_
#include <linux/types.h>
#include <linux/vfio.h>
/**
* VFIO_DEVICE_INFO_CAP_ZPCI_BASE - Base PCI Function information
*
* This capability provides a set of descriptive information about the
* associated PCI function.
*/
struct vfio_device_info_cap_zpci_base {
struct vfio_info_cap_header header;
__u64 start_dma; /* Start of available DMA addresses */
__u64 end_dma; /* End of available DMA addresses */
__u16 pchid; /* Physical Channel ID */
__u16 vfn; /* Virtual function number */
__u16 fmb_length; /* Measurement Block Length (in bytes) */
__u8 pft; /* PCI Function Type */
__u8 gid; /* PCI function group ID */
};
/**
* VFIO_DEVICE_INFO_CAP_ZPCI_GROUP - Base PCI Function Group information
*
* This capability provides a set of descriptive information about the group of
* PCI functions that the associated device belongs to.
*/
struct vfio_device_info_cap_zpci_group {
struct vfio_info_cap_header header;
__u64 dasm; /* DMA Address space mask */
__u64 msi_addr; /* MSI address */
__u64 flags;
#define VFIO_DEVICE_INFO_ZPCI_FLAG_REFRESH 1 /* Program-specified TLB refresh */
__u16 mui; /* Measurement Block Update Interval */
__u16 noi; /* Maximum number of MSIs */
__u16 maxstbl; /* Maximum Store Block Length */
__u8 version; /* Supported PCI Version */
};
/**
* VFIO_DEVICE_INFO_CAP_ZPCI_UTIL - Utility String
*
* This capability provides the utility string for the associated device, which
* is a device identifier string made up of EBCDID characters. 'size' specifies
* the length of 'util_str'.
*/
struct vfio_device_info_cap_zpci_util {
struct vfio_info_cap_header header;
__u32 size;
__u8 util_str[];
};
/**
* VFIO_DEVICE_INFO_CAP_ZPCI_PFIP - PCI Function Path
*
* This capability provides the PCI function path string, which is an identifier
* that describes the internal hardware path of the device. 'size' specifies
* the length of 'pfip'.
*/
struct vfio_device_info_cap_zpci_pfip {
struct vfio_info_cap_header header;
__u32 size;
__u8 pfip[];
};
#endif