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

source code of linux/include/misc/ocxl-config.h