2 # Copyright (c) 1998 Doug Rabson
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
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.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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
30 #include <dev/pci/pcivar.h>
36 null_msi_count(device_t dev, device_t child)
42 null_msix_bar(device_t dev, device_t child)
48 null_create_iov_child(device_t bus, device_t pf, uint16_t rid,
49 uint16_t vid, uint16_t did)
51 device_printf(bus, "PCI_IOV not implemented on this bus.\n");
56 compat_iov_attach(device_t bus, device_t dev, struct nvlist *pf_schema,
57 struct nvlist *vf_schema)
59 return (PCI_IOV_ATTACH_NAME(bus, dev, pf_schema, vf_schema,
60 device_get_nameunit(dev)));
74 METHOD u_int32_t read_config {
81 METHOD void write_config {
89 METHOD int get_powerstate {
94 METHOD int set_powerstate {
100 METHOD int get_vpd_ident {
103 const char **identptr;
106 METHOD int get_vpd_readonly {
113 METHOD int enable_busmaster {
118 METHOD int disable_busmaster {
123 METHOD int enable_io {
129 METHOD int disable_io {
135 METHOD int assign_interrupt {
140 METHOD int find_cap {
147 METHOD int find_extcap {
154 METHOD int find_htcap {
161 METHOD int alloc_msi {
167 METHOD int alloc_msix {
173 METHOD void enable_msi {
180 METHOD void enable_msix {
188 METHOD void disable_msi {
193 METHOD int remap_msix {
197 const u_int *vectors;
200 METHOD int release_msi {
205 METHOD int msi_count {
208 } DEFAULT null_msi_count;
210 METHOD int msix_count {
213 } DEFAULT null_msi_count;
215 METHOD int msix_pba_bar {
218 } DEFAULT null_msix_bar;
220 METHOD int msix_table_bar {
223 } DEFAULT null_msix_bar;
228 enum pci_id_type type;
232 METHOD struct pci_devinfo * alloc_devinfo {
236 METHOD void child_added {
241 METHOD int iov_attach {
244 struct nvlist *pf_schema;
245 struct nvlist *vf_schema;
246 } DEFAULT compat_iov_attach;
248 METHOD int iov_attach_name {
251 struct nvlist *pf_schema;
252 struct nvlist *vf_schema;
256 METHOD int iov_detach {
261 METHOD device_t create_iov_child {
267 } DEFAULT null_create_iov_child;