include/misc/ocxl-config.h

   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_ */