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 <[email protected]>
   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         P_FORCE_CTRL,
  20         P_LINK_STATUS,
  21         P_LOCAL_CTRL,
  22         P_NEG_RESTART_CTRL,
  23         P_REMOTE_STATUS,
  24         P_SPEED_STATUS,
  25         S_TAIL_TAG_CTRL,
  26 };
  27
  28 enum ksz_masks {
  29         PORT_802_1P_REMAPPING,
  30         SW_TAIL_TAG_ENABLE,
  31         MIB_COUNTER_OVERFLOW,
  32         MIB_COUNTER_VALID,
  33         VLAN_TABLE_FID,
  34         VLAN_TABLE_MEMBERSHIP,
  35         VLAN_TABLE_VALID,
  36         STATIC_MAC_TABLE_VALID,
  37         STATIC_MAC_TABLE_USE_FID,
  38         STATIC_MAC_TABLE_FID,
  39         STATIC_MAC_TABLE_OVERRIDE,
  40         STATIC_MAC_TABLE_FWD_PORTS,
  41         DYNAMIC_MAC_TABLE_ENTRIES_H,
  42         DYNAMIC_MAC_TABLE_MAC_EMPTY,
  43         DYNAMIC_MAC_TABLE_NOT_READY,
  44         DYNAMIC_MAC_TABLE_ENTRIES,
  45         DYNAMIC_MAC_TABLE_FID,
  46         DYNAMIC_MAC_TABLE_SRC_PORT,
  47         DYNAMIC_MAC_TABLE_TIMESTAMP,
  48 };
  49
  50 enum ksz_shifts {
  51         VLAN_TABLE_MEMBERSHIP_S,
  52         VLAN_TABLE,
  53         STATIC_MAC_FWD_PORTS,
  54         STATIC_MAC_FID,
  55         DYNAMIC_MAC_ENTRIES_H,
  56         DYNAMIC_MAC_ENTRIES,
  57         DYNAMIC_MAC_FID,
  58         DYNAMIC_MAC_TIMESTAMP,
  59         DYNAMIC_MAC_SRC_PORT,
  60 };
  61
  62 struct ksz8 {
  63         const u8 *regs;
  64         const u32 *masks;
  65         const u8 *shifts;
  66         void *priv;
  67 };
  68
  69 #endif