LXR linux/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h

   1/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
   2/* Copyright 2013-2016 Freescale Semiconductor Inc.
   3 * Copyright 2019 NXP
   4 */
   5#ifndef _FSL_DPMAC_CMD_H
   6#define _FSL_DPMAC_CMD_H
   7
   8/* DPMAC Version */
   9#define DPMAC_VER_MAJOR                         4
  10#define DPMAC_VER_MINOR                         4
  11#define DPMAC_CMD_BASE_VERSION                  1
  12#define DPMAC_CMD_2ND_VERSION                   2
  13#define DPMAC_CMD_ID_OFFSET                     4
  14
  15#define DPMAC_CMD(id)   (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
  16#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
  17
  18/* Command IDs */
  19#define DPMAC_CMDID_CLOSE               DPMAC_CMD(0x800)
  20#define DPMAC_CMDID_OPEN                DPMAC_CMD(0x80c)
  21
  22#define DPMAC_CMDID_GET_ATTR            DPMAC_CMD(0x004)
  23#define DPMAC_CMDID_SET_LINK_STATE      DPMAC_CMD_V2(0x0c3)
  24
  25#define DPMAC_CMDID_GET_COUNTER         DPMAC_CMD(0x0c4)
  26
  27/* Macros for accessing command fields smaller than 1byte */
  28#define DPMAC_MASK(field)        \
  29        GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
  30                DPMAC_##field##_SHIFT)
  31
  32#define dpmac_set_field(var, field, val) \
  33        ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
  34#define dpmac_get_field(var, field)      \
  35        (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
  36
  37struct dpmac_cmd_open {
  38        __le32 dpmac_id;
  39};
  40
  41struct dpmac_rsp_get_attributes {
  42        u8 eth_if;
  43        u8 link_type;
  44        __le16 id;
  45        __le32 max_rate;
  46};
  47
  48#define DPMAC_STATE_SIZE        1
  49#define DPMAC_STATE_SHIFT       0
  50#define DPMAC_STATE_VALID_SIZE  1
  51#define DPMAC_STATE_VALID_SHIFT 1
  52
  53struct dpmac_cmd_set_link_state {
  54        __le64 options;
  55        __le32 rate;
  56        __le32 pad0;
  57        /* from lsb: up:1, state_valid:1 */
  58        u8 state;
  59        u8 pad1[7];
  60        __le64 supported;
  61        __le64 advertising;
  62};
  63
  64struct dpmac_cmd_get_counter {
  65        u8 id;
  66};
  67
  68struct dpmac_rsp_get_counter {
  69        __le64 pad;
  70        __le64 counter;
  71};
  72
  73#endif /* _FSL_DPMAC_CMD_H */
  74