7b6e6235b6
According to erratum described in DS80000687C[1]: "Module 2: Link drops with some EEE link partners.", we need to "Disable the EEE next page exchange in EEE Global Register 2" 1 - https://ww1.microchip.com/downloads/en/DeviceDoc/KSZ87xx-Errata-DS80000687C.pdf Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20220316125529.1489045-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Microchip KSZ8XXX series register access
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*
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* Copyright (C) 2020 Pengutronix, Michael Grzeschik <kernel@pengutronix.de>
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*/
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#ifndef __KSZ8XXX_H
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#define __KSZ8XXX_H
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#include <linux/kernel.h>
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enum ksz_regs {
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REG_IND_CTRL_0,
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REG_IND_DATA_8,
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REG_IND_DATA_CHECK,
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REG_IND_DATA_HI,
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REG_IND_DATA_LO,
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REG_IND_MIB_CHECK,
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REG_IND_BYTE,
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P_FORCE_CTRL,
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P_LINK_STATUS,
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P_LOCAL_CTRL,
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P_NEG_RESTART_CTRL,
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P_REMOTE_STATUS,
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P_SPEED_STATUS,
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S_TAIL_TAG_CTRL,
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};
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enum ksz_masks {
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PORT_802_1P_REMAPPING,
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SW_TAIL_TAG_ENABLE,
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MIB_COUNTER_OVERFLOW,
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MIB_COUNTER_VALID,
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VLAN_TABLE_FID,
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VLAN_TABLE_MEMBERSHIP,
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VLAN_TABLE_VALID,
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STATIC_MAC_TABLE_VALID,
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STATIC_MAC_TABLE_USE_FID,
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STATIC_MAC_TABLE_FID,
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STATIC_MAC_TABLE_OVERRIDE,
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STATIC_MAC_TABLE_FWD_PORTS,
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DYNAMIC_MAC_TABLE_ENTRIES_H,
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DYNAMIC_MAC_TABLE_MAC_EMPTY,
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DYNAMIC_MAC_TABLE_NOT_READY,
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DYNAMIC_MAC_TABLE_ENTRIES,
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DYNAMIC_MAC_TABLE_FID,
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DYNAMIC_MAC_TABLE_SRC_PORT,
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DYNAMIC_MAC_TABLE_TIMESTAMP,
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};
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enum ksz_shifts {
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VLAN_TABLE_MEMBERSHIP_S,
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VLAN_TABLE,
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STATIC_MAC_FWD_PORTS,
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STATIC_MAC_FID,
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DYNAMIC_MAC_ENTRIES_H,
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DYNAMIC_MAC_ENTRIES,
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DYNAMIC_MAC_FID,
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DYNAMIC_MAC_TIMESTAMP,
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DYNAMIC_MAC_SRC_PORT,
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};
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struct ksz8 {
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const u8 *regs;
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const u32 *masks;
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const u8 *shifts;
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void *priv;
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};
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#endif
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