xref: /freebsd-11-stable/sys/dev/etherswitch/e6000sw/e6000swreg.h

/*-
 * Copyright (c) 2015 Semihalf
 * Copyright (c) 2015 Stormshield
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 *
 */

#ifndef _E6000SWREG_H_
#define _E6000SWREG_H_

struct atu_opt {
	uint16_t mac_01;
	uint16_t mac_23;
	uint16_t mac_45;
	uint16_t fid;
};

/*
 * Definitions for the Marvell 88E6000 series Ethernet Switch.
 */

#define CPU_PORT			0x5

/*
 * Switch Registers
 */
#define REG_GLOBAL			0x1b
#define REG_GLOBAL2			0x1c
#define REG_PORT(p)			(0x10 + (p))

#define REG_NUM_MAX			31

/*
 * Per-Port Switch Registers
 */
#define PORT_STATUS			0x0
#define PSC_CONTROL			0x1
#define SWITCH_ID			0x3
#define PORT_CONTROL			0x4
#define PORT_CONTROL_1			0x5
#define PORT_VLAN_MAP			0x6
#define PORT_VID			0x7
#define PORT_ASSOCIATION_VECTOR		0xb
#define PORT_ATU_CTRL			0xc
#define RX_COUNTER			0x12
#define TX_COUNTER			0x13

#define PORT_VID_DEF_VID		0
#define PORT_VID_DEF_VID_MASK		0xfff
#define PORT_VID_PRIORITY_MASK		0xc00

#define PORT_CONTROL_ENABLE		0x3

/* PORT_VLAN fields */
#define PORT_VLAN_MAP_TABLE_MASK	0x7f
#define PORT_VLAN_MAP_FID		12
#define PORT_VLAN_MAP_FID_MASK		0xf000
/*
 * Switch Global Register 1 accessed via REG_GLOBAL_ADDR
 */
#define SWITCH_GLOBAL_STATUS		0
#define SWITCH_GLOBAL_CONTROL		4
#define SWITCH_GLOBAL_CONTROL2		28

#define MONITOR_CONTROL			26

/* ATU operation */
#define ATU_FID				1
#define ATU_CONTROL			10
#define ATU_OPERATION			11
#define ATU_DATA			12
#define ATU_MAC_ADDR01			13
#define ATU_MAC_ADDR23			14
#define ATU_MAC_ADDR45			15

#define ATU_UNIT_BUSY			(1 << 15)
#define ENTRY_STATE			0xf

/* ATU_CONTROL fields */
#define ATU_CONTROL_AGETIME		4
#define ATU_CONTROL_AGETIME_MASK	0xff0
#define ATU_CONTROL_LEARN2ALL		3

/* ATU opcode */
#define NO_OPERATION			(0 << 0)
#define FLUSH_ALL			(1 << 0)
#define FLUSH_NON_STATIC		(1 << 1)
#define LOAD_FROM_FIB			(3 << 0)
#define PURGE_FROM_FIB			(3 << 0)
#define GET_NEXT_IN_FIB			(1 << 2)
#define FLUSH_ALL_IN_FIB		(5 << 0)
#define FLUSH_NON_STATIC_IN_FIB		(3 << 1)
#define GET_VIOLATION_DATA		(7 << 0)
#define CLEAR_VIOLATION_DATA		(7 << 0)

/* ATU Stats */
#define COUNT_ALL			(0 << 0)

/*
 * Switch Global Register 2 accessed via REG_GLOBAL2_ADDR
 */
#define MGMT_EN_2x			2
#define MGMT_EN_0x			3
#define SWITCH_MGMT			5
#define ATU_STATS			14

#define MGMT_EN_ALL			0xffff

/* SWITCH_MGMT fields */

#define SWITCH_MGMT_PRI			0
#define SWITCH_MGMT_PRI_MASK		7
#define	SWITCH_MGMT_RSVD2CPU		3
#define SWITCH_MGMT_FC_PRI		4
#define SWITCH_MGMT_FC_PRI_MASK		(7 << 4)
#define SWITCH_MGMT_FORCEFLOW		7

/* ATU_STATS fields */

#define ATU_STATS_BIN			14
#define ATU_STATS_FLAG			12

/*
 * PHY registers accessed via 'Switch Global Registers' (REG_GLOBAL2).
 */
#define SMI_PHY_CMD_REG			0x18
#define SMI_PHY_DATA_REG		0x19

#define PHY_CMD				0x18
#define PHY_DATA			0x19
#define PHY_DATA_MASK			0xffff

#define PHY_CMD_SMI_BUSY		15
#define PHY_CMD_MODE			12
#define PHY_CMD_MODE_MDIO		1
#define PHY_CMD_MODE_XMDIO		0
#define PHY_CMD_OPCODE			10
#define PHY_CMD_OPCODE_WRITE		1
#define PHY_CMD_OPCODE_READ		2
#define PHY_CMD_DEV_ADDR		5
#define PHY_CMD_DEV_ADDR_MASK		0x3e0
#define PHY_CMD_REG_ADDR		0
#define PHY_CMD_REG_ADDR_MASK		0x1f

#define PHY_PAGE_REG			22

#define E6000SW_NUM_PHYS		5
#define E6000SW_NUM_PHY_REGS		29
#define E6000SW_CPUPORTS_MASK		((1 << 5) | (1 << 6))
#define E6000SW_NUM_VGROUPS		8
#define E6000SW_NUM_PORTS		7
#define E6000SW_PORT_NO_VGROUP		-1
#define E6000SW_DEFAULT_AGETIME		20
#define E6000SW_RETRIES			100


/* Default vlangroups */
#define E6000SW_DEF_VLANGROUP0		(1 | (1 << 1) | (1 << 2) | (1 << 3) | \
    (1 << 6))
#define E6000SW_DEF_VLANGROUP1		((1 << 4) | (1 << 5))

#endif /* _E6000SWREG_H_ */