net: dsa: microchip: ksz8795: move register offsets and shifts to separate struct

/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Microchip KSZ8XXX series register access

 *

 * Copyright (C) 2020 Pengutronix, Michael Grzeschik <kernel@pengutronix.de>

 */

#ifndef __KSZ8XXX_H

#define __KSZ8XXX_H

#include <linux/kernel.h>

enum ksz_regs {

	REG_IND_CTRL_0,

	REG_IND_DATA_8,

	REG_IND_DATA_CHECK,

	REG_IND_DATA_HI,

	REG_IND_DATA_LO,

	REG_IND_MIB_CHECK,

	P_FORCE_CTRL,

	P_LINK_STATUS,

	P_LOCAL_CTRL,

	P_NEG_RESTART_CTRL,

	P_REMOTE_STATUS,

	P_SPEED_STATUS,

	S_TAIL_TAG_CTRL,

};

enum ksz_masks {

	PORT_802_1P_REMAPPING,

	SW_TAIL_TAG_ENABLE,

	MIB_COUNTER_OVERFLOW,

	MIB_COUNTER_VALID,

	VLAN_TABLE_FID,

	VLAN_TABLE_MEMBERSHIP,

	VLAN_TABLE_VALID,

	STATIC_MAC_TABLE_VALID,

	STATIC_MAC_TABLE_USE_FID,

	STATIC_MAC_TABLE_FID,

	STATIC_MAC_TABLE_OVERRIDE,

	STATIC_MAC_TABLE_FWD_PORTS,

	DYNAMIC_MAC_TABLE_ENTRIES_H,

	DYNAMIC_MAC_TABLE_MAC_EMPTY,

	DYNAMIC_MAC_TABLE_NOT_READY,

	DYNAMIC_MAC_TABLE_ENTRIES,

	DYNAMIC_MAC_TABLE_FID,

	DYNAMIC_MAC_TABLE_SRC_PORT,

	DYNAMIC_MAC_TABLE_TIMESTAMP,

};

enum ksz_shifts {

	VLAN_TABLE_MEMBERSHIP_S,

	VLAN_TABLE,

	STATIC_MAC_FWD_PORTS,

	STATIC_MAC_FID,

	DYNAMIC_MAC_ENTRIES_H,

	DYNAMIC_MAC_ENTRIES,

	DYNAMIC_MAC_FID,

	DYNAMIC_MAC_TIMESTAMP,

	DYNAMIC_MAC_SRC_PORT,

};

struct ksz8 {

	const u8 *regs;

	const u32 *masks;

	const u8 *shifts;

	void *priv;

};

#endif

#define REG_SW_CTRL_10			0x0C

#define SW_TAIL_TAG_ENABLE		BIT(1)

#define SW_PASS_PAUSE			BIT(0)

#define REG_SW_CTRL_11			0x0D

#define REG_PORT_4_CTRL_2		0x42

#define REG_PORT_5_CTRL_2		0x52

#define PORT_802_1P_REMAPPING		BIT(7)

#define PORT_INGRESS_FILTER		BIT(6)

#define PORT_DISCARD_NON_VID		BIT(5)

#define PORT_FORCE_FLOW_CTRL		BIT(4)

#define REG_PORT_CTRL_5			0x05

#define REG_PORT_CTRL_7			0x07

#define REG_PORT_STATUS_0		0x08

#define REG_PORT_STATUS_1		0x09

#define REG_PORT_LINK_MD_CTRL		0x0A

#define REG_PORT_LINK_MD_RESULT		0x0B

#define REG_PORT_CTRL_9			0x0C

#define REG_PORT_CTRL_10		0x0D

#define REG_PORT_STATUS_2		0x0E

#define REG_PORT_STATUS_3		0x0F

#define REG_PORT_CTRL_12		0xA0

#define REG_SW_MAC_ADDR_4		0x6C

#define REG_SW_MAC_ADDR_5		0x6D

#define REG_IND_CTRL_0			0x6E

#define TABLE_EXT_SELECT_S		5

#define TABLE_EEE_V			1

#define TABLE_ACL_V			2

#define TABLE_ENTRY_MASK		0x03FF

#define TABLE_EXT_ENTRY_MASK		0x0FFF

#define REG_IND_DATA_8			0x70

#define REG_IND_DATA_7			0x71

#define REG_IND_DATA_6			0x72

#define REG_IND_DATA_5			0x73

#define REG_IND_DATA_4			0x74

#define REG_IND_DATA_3			0x75

#define REG_IND_DATA_2			0x76

#define REG_IND_DATA_1			0x77

#define REG_IND_DATA_0			0x78

#define REG_IND_DATA_PME_EEE_ACL	0xA0

#define REG_IND_DATA_CHECK		REG_IND_DATA_6

#define REG_IND_MIB_CHECK		REG_IND_DATA_4

#define REG_IND_DATA_HI			REG_IND_DATA_7

#define REG_IND_DATA_LO			REG_IND_DATA_3

#define REG_INT_STATUS			0x7C

#define REG_INT_ENABLE			0x7D

#define P_MIRROR_CTRL			REG_PORT_CTRL_1

#define P_802_1P_CTRL			REG_PORT_CTRL_2

#define P_STP_CTRL			REG_PORT_CTRL_2

#define P_LOCAL_CTRL			REG_PORT_CTRL_7

#define P_REMOTE_STATUS			REG_PORT_STATUS_0

#define P_FORCE_CTRL			REG_PORT_CTRL_9

#define P_NEG_RESTART_CTRL		REG_PORT_CTRL_10

#define P_SPEED_STATUS			REG_PORT_STATUS_1

#define P_LINK_STATUS			REG_PORT_STATUS_2

#define P_PASS_ALL_CTRL			REG_PORT_CTRL_12

#define P_INS_SRC_PVID_CTRL		REG_PORT_CTRL_12

#define P_DROP_TAG_CTRL			REG_PORT_CTRL_13

#define S_MIRROR_CTRL			REG_SW_CTRL_3

#define S_REPLACE_VID_CTRL		REG_SW_CTRL_4

#define S_PASS_PAUSE_CTRL		REG_SW_CTRL_10

#define S_TAIL_TAG_CTRL			REG_SW_CTRL_10

#define S_802_1P_PRIO_CTRL		REG_SW_CTRL_12

#define S_TOS_PRIO_CTRL			REG_TOS_PRIO_CTRL_0

#define S_IPV6_MLD_CTRL			REG_SW_CTRL_21

/* 148,800 frames * 67 ms / 100 */

#define BROADCAST_STORM_VALUE		9969

/**

 * STATIC_MAC_TABLE_ADDR		00-0000FFFF-FFFFFFFF

 * STATIC_MAC_TABLE_FWD_PORTS		00-001F0000-00000000

 * STATIC_MAC_TABLE_VALID		00-00200000-00000000

 * STATIC_MAC_TABLE_OVERRIDE		00-00400000-00000000

 * STATIC_MAC_TABLE_USE_FID		00-00800000-00000000

 * STATIC_MAC_TABLE_FID			00-7F000000-00000000

 */

#define STATIC_MAC_TABLE_ADDR		0x0000FFFF

#define STATIC_MAC_TABLE_FWD_PORTS	0x001F0000

#define STATIC_MAC_TABLE_VALID		0x00200000

#define STATIC_MAC_TABLE_OVERRIDE	0x00400000

#define STATIC_MAC_TABLE_USE_FID	0x00800000

#define STATIC_MAC_TABLE_FID		0x7F000000

#define STATIC_MAC_FWD_PORTS_S		16

#define STATIC_MAC_FID_S		24

/**

 * VLAN_TABLE_FID			00-007F007F-007F007F

 * VLAN_TABLE_MEMBERSHIP		00-0F800F80-0F800F80

 * VLAN_TABLE_VALID			00-10001000-10001000

 */

#define VLAN_TABLE_FID			0x007F

#define VLAN_TABLE_MEMBERSHIP		0x0F80

#define VLAN_TABLE_VALID		0x1000

#define VLAN_TABLE_MEMBERSHIP_S		7

#define VLAN_TABLE_S			16

/**

 * DYNAMIC_MAC_TABLE_ADDR		00-0000FFFF-FFFFFFFF

 * DYNAMIC_MAC_TABLE_FID		00-007F0000-00000000

 * DYNAMIC_MAC_TABLE_NOT_READY		00-00800000-00000000

 * DYNAMIC_MAC_TABLE_SRC_PORT		00-07000000-00000000

 * DYNAMIC_MAC_TABLE_TIMESTAMP		00-18000000-00000000

 * DYNAMIC_MAC_TABLE_ENTRIES		7F-E0000000-00000000

 * DYNAMIC_MAC_TABLE_MAC_EMPTY		80-00000000-00000000

 */

#define DYNAMIC_MAC_TABLE_ADDR		0x0000FFFF

#define DYNAMIC_MAC_TABLE_FID		0x007F0000

#define DYNAMIC_MAC_TABLE_SRC_PORT	0x07000000

#define DYNAMIC_MAC_TABLE_TIMESTAMP	0x18000000

#define DYNAMIC_MAC_TABLE_ENTRIES	0xE0000000

#define DYNAMIC_MAC_TABLE_NOT_READY	0x80

#define DYNAMIC_MAC_TABLE_ENTRIES_H	0x7F

#define DYNAMIC_MAC_TABLE_MAC_EMPTY	0x80

#define DYNAMIC_MAC_FID_S		16

#define DYNAMIC_MAC_SRC_PORT_S		24

#define DYNAMIC_MAC_TIMESTAMP_S		27

#define DYNAMIC_MAC_ENTRIES_S		29

#define DYNAMIC_MAC_ENTRIES_H_S		3

/**

 * MIB_COUNTER_VALUE			00-00000000-3FFFFFFF

 * MIB_TOTAL_BYTES			00-0000000F-FFFFFFFF

 * MIB_COUNTER_OVERFLOW			00-00000040-00000000

 */

#define MIB_COUNTER_OVERFLOW		BIT(6)

#define MIB_COUNTER_VALID		BIT(5)

#define MIB_COUNTER_VALUE		0x3FFFFFFF

#define KS_MIB_TOTAL_RX_0		0x100