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/*
* Marvell 88E6171 switch driver
*
* Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
*
* Based on code (c) 2008 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License v2 as published by the
* Free Software Foundation
*/
#ifndef __MVSW6171_H
#define __MVSW6171_H
#define MV_PORTS 7
#define MV_PORTS_MASK ((1 << MV_PORTS) - 1)
#define MV_CPUPORT 6
#define MV_BASE 0x10
#define MV_SWITCHPORT_BASE 0x10
#define MV_SWITCHPORT(_n) (MV_SWITCHPORT_BASE + (_n))
#define MV_SWITCHREGS (MV_BASE + 0xb)
#define MV_VLANS 64
enum {
MV_PORT_STATUS = 0x00,
MV_PORT_FORCE = 0x01,
MV_PORT_PAUSE = 0x02,
MV_PORT_IDENT = 0x03,
MV_PORT_CONTROL = 0x04,
MV_PORT_CONTROL1 = 0x05,
MV_PORT_VLANMAP = 0x06,
MV_PORT_VLANID = 0x07,
MV_PORT_CONTROL2 = 0x08,
MV_PORT_ASSOC = 0x0b,
MV_PORT_RXCOUNT = 0x10,
MV_PORT_TXCOUNT = 0x11,
};
#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
enum {
MV_PORT_STATUS_FDX = (1 << 10),
MV_PORT_STATUS_LINK = (1 << 11),
};
enum {
MV_PORT_STATUS_SPEED_10 = 0x00,
MV_PORT_STATUS_SPEED_100 = 0x01,
MV_PORT_STATUS_SPEED_1000 = 0x02,
};
#define MV_PORT_STATUS_SPEED_SHIFT 8
#define MV_PORT_STATUS_SPEED_MASK (3 << 8)
enum {
MV_PORTCTRL_BLOCK = (1 << 0),
MV_PORTCTRL_LEARN = (2 << 0),
MV_PORTCTRL_ENABLED = (3 << 0),
MV_PORTCTRL_VLANTUN = (1 << 7),
MV_PORTCTRL_EGRESS = (1 << 12),
};
#define MV_FORCE_FC_MASK (3 << 6)
enum {
MV_FORCE_FC_ENABLE = (3 << 6),
MV_FORCE_FC_DISABLE = (1 << 6),
};
enum {
MV_8021Q_EGRESS_UNMODIFIED = 0x00,
MV_8021Q_EGRESS_UNTAGGED = 0x01,
MV_8021Q_EGRESS_TAGGED = 0x02,
MV_8021Q_EGRESS_ADDTAG = 0x03,
};
#define MV_8021Q_MODE_SHIFT 10
#define MV_8021Q_MODE_MASK (0x3 << MV_8021Q_MODE_SHIFT)
enum {
MV_8021Q_MODE_DISABLE = 0x00,
MV_8021Q_MODE_FALLBACK = 0x01,
MV_8021Q_MODE_CHECK = 0x02,
MV_8021Q_MODE_SECURE = 0x03,
};
#define MV_PORTASSOC_MONITOR (1 << 15)
enum {
MV_SWITCH_MAC0 = 0x01,
MV_SWITCH_MAC1 = 0x02,
MV_SWITCH_MAC2 = 0x03,
MV_SWITCH_CTRL = 0x04,
MV_SWITCH_ATU_CTRL = 0x0a,
MV_SWITCH_ATU_OP = 0x0b,
MV_SWITCH_ATU_DATA = 0x0c,
MV_SWITCH_ATU_MAC0 = 0x0d,
MV_SWITCH_ATU_MAC1 = 0x0e,
MV_SWITCH_ATU_MAC2 = 0x0f,
MV_SWITCH_GLOBAL = 0x1b,
MV_SWITCH_GLOBAL2 = 0x1c,
};
#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
enum {
MV_SWITCHCTL_EEIE = (1 << 0),
MV_SWITCHCTL_PHYIE = (1 << 1),
MV_SWITCHCTL_ATUDONE = (1 << 2),
MV_SWITCHCTL_ATUIE = (1 << 3),
MV_SWITCHCTL_CTRMODE = (1 << 8),
MV_SWITCHCTL_RELOAD = (1 << 9),
MV_SWITCHCTL_MSIZE = (1 << 10),
MV_SWITCHCTL_DROP = (1 << 13),
};
enum {
#define MV_ATUCTL_AGETIME_MIN 16
#define MV_ATUCTL_AGETIME_MAX 4080
#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
MV_ATUCTL_ATU_256 = (0 << 12),
MV_ATUCTL_ATU_512 = (1 << 12),
MV_ATUCTL_ATU_1K = (2 << 12),
MV_ATUCTL_ATUMASK = (3 << 12),
MV_ATUCTL_NO_LEARN = (1 << 14),
MV_ATUCTL_RESET = (1 << 15),
};
enum {
#define MV_ATUOP_DBNUM(_n) ((_n) & 0x0f)
MV_ATUOP_NOOP = (0 << 12),
MV_ATUOP_FLUSH_ALL = (1 << 12),
MV_ATUOP_FLUSH_U = (2 << 12),
MV_ATUOP_LOAD_DB = (3 << 12),
MV_ATUOP_GET_NEXT = (4 << 12),
MV_ATUOP_FLUSH_DB = (5 << 12),
MV_ATUOP_FLUSH_DB_UU = (6 << 12),
MV_ATUOP_INPROGRESS = (1 << 15),
};
enum {
MV_GLOBAL_STATUS = 0x00,
MV_GLOBAL_CONTROL = 0x04,
MV_GLOBAL_VTU_OP = 0x05,
MV_GLOBAL_VTU_VID = 0x06,
MV_GLOBAL_VTU_DATA1 = 0x07,
MV_GLOBAL_VTU_DATA2 = 0x08,
MV_GLOBAL_VTU_DATA3 = 0x09,
};
#define MV_GLOBALREG(_type) MV_SWITCH_GLOBAL, MV_GLOBAL_##_type
enum {
MV_GLOBAL2_SDET_POLARITY = 0x1D,
};
#define MV_GLOBAL2REG(_type) MV_SWITCH_GLOBAL2, MV_GLOBAL2_##_type
enum {
MV_VTUOP_VALID = (1 << 12),
MV_VTUOP_LOAD = (3 << 12),
MV_VTUOP_INPROGRESS = (1 << 15),
};
enum {
MV_CONTROL_RESET = (1 << 15),
MV_CONTROL_PPU_ENABLE = (1 << 14),
};
enum {
MV_VTUCTL_EGRESS_UNMODIFIED = 0x00,
MV_VTUCTL_EGRESS_UNTAGGED = 0x01,
MV_VTUCTL_EGRESS_TAGGED = 0x02,
MV_VTUCTL_DISCARD = 0x03,
};
enum {
MV_8021Q_VLAN_ONLY = (1 << 15),
};
enum {
MV_INDIRECT_REG_CMD = 0,
MV_INDIRECT_REG_DATA = 1,
};
enum {
MV_INDIRECT_INPROGRESS = 0x8000,
MV_INDIRECT_WRITE = 0x9400,
MV_INDIRECT_READ = 0x9800,
};
#define MV_INDIRECT_ADDR_S 5
#define MV_IDENT_MASK 0xffc0
#define MV_IDENT_VALUE 0x1700
#define MV_IDENT_STR "MV88E6171"
#define MV_PVID_MASK 0x0fff
struct mvsw6171_state {
struct switch_dev dev;
struct mii_bus *bus;
int base_addr;
bool registered;
bool is_indirect;
int cpu_port0;
int cpu_port1;
int vlan_enabled;
struct port_state {
u16 pvid;
u16 mask;
u8 qmode;
} ports[MV_PORTS];
struct vlan_state {
bool port_based;
u16 mask;
u16 vid;
u32 port_mode;
} vlans[MV_VLANS];
char buf[128];
};
#define get_state(_dev) container_of((_dev), struct mvsw6171_state, dev)
#endif
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