Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* VMware VMCI Driver
|
|
*
|
|
* Copyright (C) 2012 VMware, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef VMCI_DOORBELL_H
|
|
#define VMCI_DOORBELL_H
|
|
|
|
#include <linux/vmw_vmci_defs.h>
|
|
#include <linux/types.h>
|
|
|
|
#include "vmci_driver.h"
|
|
|
|
/*
|
|
* VMCINotifyResourceInfo: Used to create and destroy doorbells, and
|
|
* generate a notification for a doorbell or queue pair.
|
|
*/
|
|
struct vmci_dbell_notify_resource_info {
|
|
struct vmci_handle handle;
|
|
u16 resource;
|
|
u16 action;
|
|
s32 result;
|
|
};
|
|
|
|
/*
|
|
* Structure used for checkpointing the doorbell mappings. It is
|
|
* written to the checkpoint as is, so changing this structure will
|
|
* break checkpoint compatibility.
|
|
*/
|
|
struct dbell_cpt_state {
|
|
struct vmci_handle handle;
|
|
u64 bitmap_idx;
|
|
};
|
|
|
|
int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle);
|
|
int vmci_dbell_get_priv_flags(struct vmci_handle handle, u32 *priv_flags);
|
|
|
|
bool vmci_dbell_register_notification_bitmap(u64 bitmap_ppn);
|
|
void vmci_dbell_scan_notification_entries(u8 *bitmap);
|
|
|
|
#endif /* VMCI_DOORBELL_H */
|