drivers/net/dsa/microchip/ksz8.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Microchip KSZ8XXX series register access
   4  *
   5  * Copyright (C) 2020 Pengutronix, Michael Grzeschik <kernel@pengutronix.de>
   6  */
   7
   8 #ifndef __KSZ8XXX_H
   9 #define __KSZ8XXX_H
  10 #include <linux/kernel.h>
  11
  12 enum ksz_regs {
  13         REG_IND_CTRL_0,
  14         REG_IND_DATA_8,
  15         REG_IND_DATA_CHECK,
  16         REG_IND_DATA_HI,
  17         REG_IND_DATA_LO,
  18         REG_IND_MIB_CHECK,
  19         REG_IND_BYTE,
  20         P_FORCE_CTRL,
  21         P_LINK_STATUS,
  22         P_LOCAL_CTRL,
  23         P_NEG_RESTART_CTRL,
  24         P_REMOTE_STATUS,
  25         P_SPEED_STATUS,
  26         S_TAIL_TAG_CTRL,
  27 };
  28
  29 enum ksz_masks {
  30         PORT_802_1P_REMAPPING,
  31         SW_TAIL_TAG_ENABLE,
  32         MIB_COUNTER_OVERFLOW,
  33         MIB_COUNTER_VALID,
  34         VLAN_TABLE_FID,
  35         VLAN_TABLE_MEMBERSHIP,
  36         VLAN_TABLE_VALID,
  37         STATIC_MAC_TABLE_VALID,
  38         STATIC_MAC_TABLE_USE_FID,
  39         STATIC_MAC_TABLE_FID,
  40         STATIC_MAC_TABLE_OVERRIDE,
  41         STATIC_MAC_TABLE_FWD_PORTS,
  42         DYNAMIC_MAC_TABLE_ENTRIES_H,
  43         DYNAMIC_MAC_TABLE_MAC_EMPTY,
  44         DYNAMIC_MAC_TABLE_NOT_READY,
  45         DYNAMIC_MAC_TABLE_ENTRIES,
  46         DYNAMIC_MAC_TABLE_FID,
  47         DYNAMIC_MAC_TABLE_SRC_PORT,
  48         DYNAMIC_MAC_TABLE_TIMESTAMP,
  49 };
  50
  51 enum ksz_shifts {
  52         VLAN_TABLE_MEMBERSHIP_S,
  53         VLAN_TABLE,
  54         STATIC_MAC_FWD_PORTS,
  55         STATIC_MAC_FID,
  56         DYNAMIC_MAC_ENTRIES_H,
  57         DYNAMIC_MAC_ENTRIES,
  58         DYNAMIC_MAC_FID,
  59         DYNAMIC_MAC_TIMESTAMP,
  60         DYNAMIC_MAC_SRC_PORT,
  61 };
  62
  63 struct ksz8 {
  64         const u8 *regs;
  65         const u32 *masks;
  66         const u8 *shifts;
  67         void *priv;
  68 };
  69
  70 #endif