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");
65 PCI_FEATURE_HP, /* Hot Plug feature */
66 PCI_FEATURE_AER, /* Advanced Error Reporting */
71 METHOD u_int32_t read_config {
78 METHOD void write_config {
86 METHOD int get_powerstate {
91 METHOD int set_powerstate {
97 METHOD int get_vpd_ident {
100 const char **identptr;
103 METHOD int get_vpd_readonly {
110 METHOD int enable_busmaster {
115 METHOD int disable_busmaster {
120 METHOD int enable_io {
126 METHOD int disable_io {
132 METHOD int assign_interrupt {
137 METHOD int find_cap {
144 METHOD int find_next_cap {
152 METHOD int find_extcap {
159 METHOD int find_next_extcap {
167 METHOD int find_htcap {
174 METHOD int find_next_htcap {
182 METHOD int alloc_msi {
188 METHOD int alloc_msix {
194 METHOD void enable_msi {
201 METHOD void enable_msix {
209 METHOD void disable_msi {
214 METHOD int remap_msix {
218 const u_int *vectors;
221 METHOD int release_msi {
226 METHOD int msi_count {
229 } DEFAULT null_msi_count;
231 METHOD int msix_count {
234 } DEFAULT null_msi_count;
236 METHOD int msix_pba_bar {
239 } DEFAULT null_msix_bar;
241 METHOD int msix_table_bar {
244 } DEFAULT null_msix_bar;
249 enum pci_id_type type;
253 METHOD struct pci_devinfo * alloc_devinfo {
257 METHOD void child_added {
262 METHOD int iov_attach {
265 struct nvlist *pf_schema;
266 struct nvlist *vf_schema;
270 METHOD int iov_detach {
275 METHOD device_t create_iov_child {
281 } DEFAULT null_create_iov_child;