1// SPDX-License-Identifier: GPL-2.0+
2// Copyright 2017 IBM Corp.
3#ifndef _OCXL_CONFIG_H_
4#define _OCXL_CONFIG_H_
5
6/*
7 * This file lists the various constants used to read the
8 * configuration space of an opencapi adapter.
9 *
10 * It follows the specification for opencapi 3.0
11 */
12
13#define OCXL_EXT_CAP_ID_DVSEC                 0x23
14
15#define OCXL_DVSEC_VENDOR_OFFSET              0x4
16#define OCXL_DVSEC_ID_OFFSET                  0x8
17#define OCXL_DVSEC_TL_ID                      0xF000
18#define   OCXL_DVSEC_TL_BACKOFF_TIMERS          0x10
19#define   OCXL_DVSEC_TL_RECV_CAP                0x18
20#define   OCXL_DVSEC_TL_SEND_CAP                0x20
21#define   OCXL_DVSEC_TL_RECV_RATE               0x30
22#define   OCXL_DVSEC_TL_SEND_RATE               0x50
23#define OCXL_DVSEC_FUNC_ID                    0xF001
24#define   OCXL_DVSEC_FUNC_OFF_INDEX             0x08
25#define   OCXL_DVSEC_FUNC_OFF_ACTAG             0x0C
26#define OCXL_DVSEC_AFU_INFO_ID                0xF003
27#define   OCXL_DVSEC_AFU_INFO_AFU_IDX           0x0A
28#define   OCXL_DVSEC_AFU_INFO_OFF               0x0C
29#define   OCXL_DVSEC_AFU_INFO_DATA              0x10
30#define OCXL_DVSEC_AFU_CTRL_ID                0xF004
31#define   OCXL_DVSEC_AFU_CTRL_AFU_IDX           0x0A
32#define   OCXL_DVSEC_AFU_CTRL_TERM_PASID        0x0C
33#define   OCXL_DVSEC_AFU_CTRL_ENABLE            0x0F
34#define   OCXL_DVSEC_AFU_CTRL_PASID_SUP         0x10
35#define   OCXL_DVSEC_AFU_CTRL_PASID_EN          0x11
36#define   OCXL_DVSEC_AFU_CTRL_PASID_BASE        0x14
37#define   OCXL_DVSEC_AFU_CTRL_ACTAG_SUP         0x18
38#define   OCXL_DVSEC_AFU_CTRL_ACTAG_EN          0x1A
39#define   OCXL_DVSEC_AFU_CTRL_ACTAG_BASE        0x1C
40#define OCXL_DVSEC_VENDOR_ID                  0xF0F0
41#define   OCXL_DVSEC_VENDOR_CFG_VERS            0x0C
42#define   OCXL_DVSEC_VENDOR_TLX_VERS            0x10
43#define   OCXL_DVSEC_VENDOR_DLX_VERS            0x20
44#define   OCXL_DVSEC_VENDOR_RESET_RELOAD        0x38
45
46#endif /* _OCXL_CONFIG_H_ */
47