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20259849bb
VMCI head config patch Adds all the necessary files to enable building of the VMCI module with the Linux Makefiles and Kconfig systems. Also adds the header files used for building modules against the driver. Signed-off-by: George Zhang <georgezhang@vmware.com> Acked-by: Andy king <acking@vmware.com> Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/*
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* VMware VMCI Driver
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*
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* Copyright (C) 2012 VMware, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 and no later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef __VMW_VMCI_API_H__
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#define __VMW_VMCI_API_H__
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#include <linux/uidgid.h>
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#include <linux/vmw_vmci_defs.h>
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#undef VMCI_KERNEL_API_VERSION
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#define VMCI_KERNEL_API_VERSION_1 1
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#define VMCI_KERNEL_API_VERSION_2 2
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#define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2
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typedef void (vmci_device_shutdown_fn) (void *device_registration,
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void *user_data);
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int vmci_datagram_create_handle(u32 resource_id, u32 flags,
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vmci_datagram_recv_cb recv_cb,
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void *client_data,
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struct vmci_handle *out_handle);
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int vmci_datagram_create_handle_priv(u32 resource_id, u32 flags, u32 priv_flags,
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vmci_datagram_recv_cb recv_cb,
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void *client_data,
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struct vmci_handle *out_handle);
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int vmci_datagram_destroy_handle(struct vmci_handle handle);
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int vmci_datagram_send(struct vmci_datagram *msg);
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int vmci_doorbell_create(struct vmci_handle *handle, u32 flags,
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u32 priv_flags,
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vmci_callback notify_cb, void *client_data);
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int vmci_doorbell_destroy(struct vmci_handle handle);
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int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags);
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u32 vmci_get_context_id(void);
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bool vmci_is_context_owner(u32 context_id, kuid_t uid);
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int vmci_event_subscribe(u32 event,
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vmci_event_cb callback, void *callback_data,
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u32 *subid);
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int vmci_event_unsubscribe(u32 subid);
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u32 vmci_context_get_priv_flags(u32 context_id);
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int vmci_qpair_alloc(struct vmci_qp **qpair,
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struct vmci_handle *handle,
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u64 produce_qsize,
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u64 consume_qsize,
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u32 peer, u32 flags, u32 priv_flags);
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int vmci_qpair_detach(struct vmci_qp **qpair);
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int vmci_qpair_get_produce_indexes(const struct vmci_qp *qpair,
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u64 *producer_tail,
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u64 *consumer_head);
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int vmci_qpair_get_consume_indexes(const struct vmci_qp *qpair,
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u64 *consumer_tail,
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u64 *producer_head);
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s64 vmci_qpair_produce_free_space(const struct vmci_qp *qpair);
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s64 vmci_qpair_produce_buf_ready(const struct vmci_qp *qpair);
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s64 vmci_qpair_consume_free_space(const struct vmci_qp *qpair);
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s64 vmci_qpair_consume_buf_ready(const struct vmci_qp *qpair);
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ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair,
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const void *buf, size_t buf_size, int mode);
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ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
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void *buf, size_t buf_size, int mode);
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ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size,
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int mode);
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ssize_t vmci_qpair_enquev(struct vmci_qp *qpair,
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void *iov, size_t iov_size, int mode);
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ssize_t vmci_qpair_dequev(struct vmci_qp *qpair,
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void *iov, size_t iov_size, int mode);
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ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size,
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int mode);
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#endif /* !__VMW_VMCI_API_H__ */
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