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
12enum 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
28enum 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
50enum 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
62struct ksz8 {
63	const u8 *regs;
64	const u32 *masks;
65	const u8 *shifts;
66	void *priv;
67};
68
69#endif