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sys/dev/vmware/vmci/vmci_kernel_if.h
- This file was added.
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * Copyright (c) 2018 VMware, Inc. All Rights Reserved. | |||||
| * | |||||
| * SPDX-License-Identifier: (BSD-2-Clause AND GPL-2.0) | |||||
| */ | |||||
| /* This file defines helper functions */ | |||||
| #ifndef _VMCI_KERNEL_IF_H_ | |||||
| #define _VMCI_KERNEL_IF_H_ | |||||
| #include <sys/param.h> | |||||
| #include <sys/lock.h> | |||||
| #include <sys/mutex.h> | |||||
| #include <sys/queue.h> | |||||
| #include <sys/sema.h> | |||||
| #include "vmci_defs.h" | |||||
| #define VMCI_MEMORY_NORMAL 0x0 | |||||
| #define VMCI_MEMORY_ATOMIC 0x1 | |||||
| #define vmci_list(_l) LIST_HEAD(, _l) | |||||
| #define vmci_list_item(_l) LIST_ENTRY(_l) | |||||
| #define vmci_list_init(_l) LIST_INIT(_l) | |||||
| #define vmci_list_empty(_l) LIST_EMPTY(_l) | |||||
| #define vmci_list_first(_l) LIST_FIRST(_l) | |||||
| #define vmci_list_next(e, f) LIST_NEXT(e, f) | |||||
| #define vmci_list_insert(_l, _e, n) LIST_INSERT_HEAD(_l, _e, n) | |||||
| #define vmci_list_remove(_e, n) LIST_REMOVE(_e, n) | |||||
| #define vmci_list_scan(v, _l, n) LIST_FOREACH(v, _l, n) | |||||
| #define vmci_list_scan_safe(_e, _l, n, t) \ | |||||
| LIST_FOREACH_SAFE(_e, _l, n, t) | |||||
| #define vmci_list_swap(_l1, _l2, t, f) LIST_SWAP(_l1, _l2, t, f) | |||||
| typedef unsigned short int vmci_io_port; | |||||
| typedef int vmci_io_handle; | |||||
| void vmci_read_port_bytes(vmci_io_handle handle, vmci_io_port port, | |||||
| uint8_t *buffer, size_t buffer_length); | |||||
| typedef struct mtx vmci_lock; | |||||
| int vmci_init_lock(vmci_lock *lock, char *name); | |||||
| void vmci_cleanup_lock(vmci_lock *lock); | |||||
| void vmci_grab_lock(vmci_lock *lock); | |||||
| void vmci_release_lock(vmci_lock *lock); | |||||
| void vmci_grab_lock_bh(vmci_lock *lock); | |||||
| void vmci_release_lock_bh(vmci_lock *lock); | |||||
| void *vmci_alloc_kernel_mem(size_t size, int flags); | |||||
| void vmci_free_kernel_mem(void *ptr, size_t size); | |||||
| typedef struct sema vmci_event; | |||||
| typedef int (*vmci_event_release_cb)(void *client_data); | |||||
| void vmci_create_event(vmci_event *event); | |||||
| void vmci_destroy_event(vmci_event *event); | |||||
| void vmci_signal_event(vmci_event *event); | |||||
| void vmci_wait_on_event(vmci_event *event, vmci_event_release_cb release_cb, | |||||
| void *client_data); | |||||
| bool vmci_wait_on_event_interruptible(vmci_event *event, | |||||
| vmci_event_release_cb release_cb, void *client_data); | |||||
| typedef void (vmci_work_fn)(void *data); | |||||
| bool vmci_can_schedule_delayed_work(void); | |||||
| int vmci_schedule_delayed_work(vmci_work_fn *work_fn, void *data); | |||||
| void vmci_delayed_work_cb(void *context, int data); | |||||
| typedef struct mtx vmci_mutex; | |||||
| int vmci_mutex_init(vmci_mutex *mutex, char *name); | |||||
| void vmci_mutex_destroy(vmci_mutex *mutex); | |||||
| void vmci_mutex_acquire(vmci_mutex *mutex); | |||||
| void vmci_mutex_release(vmci_mutex *mutex); | |||||
| void *vmci_alloc_queue(uint64_t size, uint32_t flags); | |||||
| void vmci_free_queue(void *q, uint64_t size); | |||||
| typedef PPN *vmci_ppn_list; | |||||
| struct ppn_set { | |||||
| uint64_t num_produce_pages; | |||||
| uint64_t num_consume_pages; | |||||
| vmci_ppn_list produce_ppns; | |||||
| vmci_ppn_list consume_ppns; | |||||
| bool initialized; | |||||
| }; | |||||
| int vmci_alloc_ppn_set(void *produce_q, uint64_t num_produce_pages, | |||||
| void *consume_q, uint64_t num_consume_pages, | |||||
| struct ppn_set *ppn_set); | |||||
| void vmci_free_ppn_set(struct ppn_set *ppn_set); | |||||
| int vmci_populate_ppn_list(uint8_t *call_buf, const struct ppn_set *ppnset); | |||||
| #endif /* !_VMCI_KERNEL_IF_H_ */ | |||||