1 /*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _IO_PPT_H_ 30 #define _IO_PPT_H_ 31 32 int ppt_unassign_all(struct vm *vm); 33 int ppt_map_mmio(struct vm *vm, int bus, int slot, int func, 34 vm_paddr_t gpa, size_t len, vm_paddr_t hpa); 35 int ppt_setup_msi(struct vm *vm, int vcpu, int bus, int slot, int func, 36 uint64_t addr, uint64_t msg, int numvec); 37 int ppt_setup_msix(struct vm *vm, int vcpu, int bus, int slot, int func, 38 int idx, uint64_t addr, uint64_t msg, uint32_t vector_control); 39 int ppt_assigned_devices(struct vm *vm); 40 boolean_t ppt_is_mmio(struct vm *vm, vm_paddr_t gpa); 41 42 /* 43 * Returns the number of devices sequestered by the ppt driver for assignment 44 * to virtual machines. 45 */ 46 int ppt_avail_devices(void); 47 48 /* 49 * The following functions should never be called directly. 50 * Use 'vm_assign_pptdev()' and 'vm_unassign_pptdev()' instead. 51 */ 52 int ppt_assign_device(struct vm *vm, int bus, int slot, int func); 53 int ppt_unassign_device(struct vm *vm, int bus, int slot, int func); 54 #endif 55