diff options
Diffstat (limited to 'include/linux/vmw_vmci_api.h')
| -rw-r--r-- | include/linux/vmw_vmci_api.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h new file mode 100644 index 000000000000..023430e265fe --- /dev/null +++ b/include/linux/vmw_vmci_api.h @@ -0,0 +1,82 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef __VMW_VMCI_API_H__ +#define __VMW_VMCI_API_H__ + +#include <linux/uidgid.h> +#include <linux/vmw_vmci_defs.h> + +#undef VMCI_KERNEL_API_VERSION +#define VMCI_KERNEL_API_VERSION_1 1 +#define VMCI_KERNEL_API_VERSION_2 2 +#define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2 + +typedef void (vmci_device_shutdown_fn) (void *device_registration, + void *user_data); + +int vmci_datagram_create_handle(u32 resource_id, u32 flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_create_handle_priv(u32 resource_id, u32 flags, u32 priv_flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_destroy_handle(struct vmci_handle handle); +int vmci_datagram_send(struct vmci_datagram *msg); +int vmci_doorbell_create(struct vmci_handle *handle, u32 flags, + u32 priv_flags, + vmci_callback notify_cb, void *client_data); +int vmci_doorbell_destroy(struct vmci_handle handle); +int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags); +u32 vmci_get_context_id(void); +bool vmci_is_context_owner(u32 context_id, kuid_t uid); + +int vmci_event_subscribe(u32 event, + vmci_event_cb callback, void *callback_data, + u32 *subid); +int vmci_event_unsubscribe(u32 subid); +u32 vmci_context_get_priv_flags(u32 context_id); +int vmci_qpair_alloc(struct vmci_qp **qpair, + struct vmci_handle *handle, + u64 produce_qsize, + u64 consume_qsize, + u32 peer, u32 flags, u32 priv_flags); +int vmci_qpair_detach(struct vmci_qp **qpair); +int vmci_qpair_get_produce_indexes(const struct vmci_qp *qpair, + u64 *producer_tail, + u64 *consumer_head); +int vmci_qpair_get_consume_indexes(const struct vmci_qp *qpair, + u64 *consumer_tail, + u64 *producer_head); +s64 vmci_qpair_produce_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_produce_buf_ready(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_buf_ready(const struct vmci_qp *qpair); +ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair, + const void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair, + void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size, + int mode); +ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_dequev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size, + int mode); + +#endif /* !__VMW_VMCI_API_H__ */ |