Switchtec Userspace PROJECT_NUMBER = 4.0
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pci.h
1/*
2 * Microsemi Switchtec(tm) PCIe Management Library
3 * Copyright (c) 2018, Microsemi Corporation
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#ifndef LIBSWITCHTEC_PCI_H
26#define LIBSWITCHTEC_PCI_H
27
28#include <string.h>
29
30#define PCI_EXT_CAP_OFFSET 0x100
31#define PCI_EXT_CAP_ID(cap)((cap) & 0x0000ffff)
32#define PCI_EXT_CAP_VER(cap)(((cap) >> 16) & 0xf)
33#define PCI_EXT_CAP_NEXT(cap)(((cap) >> 20) & 0xffc)
34
35#define PCI_EXT_CAP_ID_ACS 0x0d
36
37#define PCI_ACS_CTRL 0x06
38#define PCI_ACS_CTRL_VALID 0x0001
39#define PCI_ACS_CTRL_BLOCK 0x0002
40#define PCI_ACS_CTRL_REQ_RED 0x0004
41#define PCI_ACS_CTRL_CMPLT_RED 0x0008
42#define PCI_ACS_CTRL_FORWARD 0x0010
43#define PCI_ACS_CTRL_EGRESS 0x0020
44#define PCI_ACS_CTRL_TRANS 0x0040
45#define PCI_ACS_EGRESS_CTRL 0x08
46
47#endif