include/misc/ocxl-config.h

0001 // SPDX-License-Identifier: GPL-2.0+
0002 // Copyright 2017 IBM Corp.
0003 #ifndef _OCXL_CONFIG_H_
0004 #define _OCXL_CONFIG_H_
0005
0006 /*
0007  * This file lists the various constants used to read the
0008  * configuration space of an opencapi adapter.
0009  *
0010  * It follows the specification for opencapi 3.0
0011  */
0012
0013 #define OCXL_EXT_CAP_ID_DVSEC                 0x23
0014
0015 #define OCXL_DVSEC_VENDOR_OFFSET              0x4
0016 #define OCXL_DVSEC_ID_OFFSET                  0x8
0017 #define OCXL_DVSEC_TL_ID                      0xF000
0018 #define   OCXL_DVSEC_TL_BACKOFF_TIMERS          0x10
0019 #define   OCXL_DVSEC_TL_RECV_CAP                0x18
0020 #define   OCXL_DVSEC_TL_SEND_CAP                0x20
0021 #define   OCXL_DVSEC_TL_RECV_RATE               0x30
0022 #define   OCXL_DVSEC_TL_SEND_RATE               0x50
0023 #define OCXL_DVSEC_FUNC_ID                    0xF001
0024 #define   OCXL_DVSEC_FUNC_OFF_INDEX             0x08
0025 #define   OCXL_DVSEC_FUNC_OFF_ACTAG             0x0C
0026 #define OCXL_DVSEC_AFU_INFO_ID                0xF003
0027 #define   OCXL_DVSEC_AFU_INFO_AFU_IDX           0x0A
0028 #define   OCXL_DVSEC_AFU_INFO_OFF               0x0C
0029 #define   OCXL_DVSEC_AFU_INFO_DATA              0x10
0030 #define OCXL_DVSEC_AFU_CTRL_ID                0xF004
0031 #define   OCXL_DVSEC_AFU_CTRL_AFU_IDX           0x0A
0032 #define   OCXL_DVSEC_AFU_CTRL_TERM_PASID        0x0C
0033 #define   OCXL_DVSEC_AFU_CTRL_ENABLE            0x0F
0034 #define   OCXL_DVSEC_AFU_CTRL_PASID_SUP         0x10
0035 #define   OCXL_DVSEC_AFU_CTRL_PASID_EN          0x11
0036 #define   OCXL_DVSEC_AFU_CTRL_PASID_BASE        0x14
0037 #define   OCXL_DVSEC_AFU_CTRL_ACTAG_SUP         0x18
0038 #define   OCXL_DVSEC_AFU_CTRL_ACTAG_EN          0x1A
0039 #define   OCXL_DVSEC_AFU_CTRL_ACTAG_BASE        0x1C
0040 #define OCXL_DVSEC_VENDOR_ID                  0xF0F0
0041 #define   OCXL_DVSEC_VENDOR_CFG_VERS            0x0C
0042 #define   OCXL_DVSEC_VENDOR_TLX_VERS            0x10
0043 #define   OCXL_DVSEC_VENDOR_DLX_VERS            0x20
0044 #define   OCXL_DVSEC_VENDOR_RESET_RELOAD        0x38
0045
0046 #endif /* _OCXL_CONFIG_H_ */