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293 lines
6.3 KiB
C
293 lines
6.3 KiB
C
/*
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* Marvell 88E61xx switch driver
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*
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* Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
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* Copyright (c) 2014 Nikita Nazarenko <nnazarenko@radiofid.com>
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*
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* Based on code (c) 2008 Felix Fietkau <nbd@nbd.name>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License v2 as published by the
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* Free Software Foundation
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*/
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#ifndef __MVSW61XX_H
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#define __MVSW61XX_H
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#define MV_PORTS 7
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#define MV_PORTS_MASK ((1 << MV_PORTS) - 1)
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#define MV_BASE 0x10
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#define MV_SWITCHPORT_BASE 0x10
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#define MV_SWITCHPORT(_n) (MV_SWITCHPORT_BASE + (_n))
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#define MV_SWITCHREGS (MV_BASE + 0xb)
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#define MV_VLANS 64
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enum {
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MV_PORT_STATUS = 0x00,
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MV_PORT_PHYCTL = 0x01,
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MV_PORT_JAMCTL = 0x02,
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MV_PORT_IDENT = 0x03,
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MV_PORT_CONTROL = 0x04,
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MV_PORT_CONTROL1 = 0x05,
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MV_PORT_VLANMAP = 0x06,
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MV_PORT_VLANID = 0x07,
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MV_PORT_CONTROL2 = 0x08,
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MV_PORT_ASSOC = 0x0b,
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MV_PORT_RX_DISCARD_LOW = 0x10,
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MV_PORT_RX_DISCARD_HIGH = 0x11,
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MV_PORT_IN_FILTERED = 0x12,
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MV_PORT_OUT_ACCEPTED = 0x13,
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};
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#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
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enum {
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MV_PORT_STATUS_FDX = (1 << 10),
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MV_PORT_STATUS_LINK = (1 << 11),
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};
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enum {
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MV_PORT_STATUS_CMODE_100BASE_X = 0x8,
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MV_PORT_STATUS_CMODE_1000BASE_X = 0x9,
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MV_PORT_STATUS_CMODE_SGMII = 0xa,
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};
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#define MV_PORT_STATUS_CMODE_MASK 0xf
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enum {
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MV_PORT_STATUS_SPEED_10 = 0x00,
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MV_PORT_STATUS_SPEED_100 = 0x01,
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MV_PORT_STATUS_SPEED_1000 = 0x02,
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};
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#define MV_PORT_STATUS_SPEED_SHIFT 8
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#define MV_PORT_STATUS_SPEED_MASK (3 << 8)
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enum {
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MV_PORTCTRL_DISABLED = (0 << 0),
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MV_PORTCTRL_BLOCKING = (1 << 0),
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MV_PORTCTRL_LEARNING = (2 << 0),
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MV_PORTCTRL_FORWARDING = (3 << 0),
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MV_PORTCTRL_VLANTUN = (1 << 7),
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MV_PORTCTRL_EGRESS = (1 << 12),
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};
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#define MV_PHYCTL_FC_MASK (3 << 6)
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enum {
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MV_PHYCTL_FC_ENABLE = (3 << 6),
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MV_PHYCTL_FC_DISABLE = (1 << 6),
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};
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enum {
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MV_8021Q_EGRESS_UNMODIFIED = 0x00,
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MV_8021Q_EGRESS_UNTAGGED = 0x01,
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MV_8021Q_EGRESS_TAGGED = 0x02,
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MV_8021Q_EGRESS_ADDTAG = 0x03,
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};
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#define MV_8021Q_MODE_SHIFT 10
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#define MV_8021Q_MODE_MASK (0x3 << MV_8021Q_MODE_SHIFT)
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enum {
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MV_8021Q_MODE_DISABLE = 0x00,
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MV_8021Q_MODE_FALLBACK = 0x01,
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MV_8021Q_MODE_CHECK = 0x02,
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MV_8021Q_MODE_SECURE = 0x03,
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};
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enum {
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MV_8021Q_VLAN_ONLY = (1 << 15),
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};
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#define MV_PORTASSOC_MONITOR (1 << 15)
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enum {
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MV_SWITCH_ATU_FID0 = 0x01,
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MV_SWITCH_ATU_FID1 = 0x02,
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MV_SWITCH_ATU_SID = 0x03,
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MV_SWITCH_CTRL = 0x04,
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MV_SWITCH_ATU_CTRL = 0x0a,
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MV_SWITCH_ATU_OP = 0x0b,
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MV_SWITCH_ATU_DATA = 0x0c,
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MV_SWITCH_ATU_MAC0 = 0x0d,
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MV_SWITCH_ATU_MAC1 = 0x0e,
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MV_SWITCH_ATU_MAC2 = 0x0f,
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MV_SWITCH_GLOBAL = 0x1b,
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MV_SWITCH_GLOBAL2 = 0x1c,
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};
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#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
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enum {
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MV_SWITCHCTL_EEIE = (1 << 0),
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MV_SWITCHCTL_PHYIE = (1 << 1),
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MV_SWITCHCTL_ATUDONE = (1 << 2),
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MV_SWITCHCTL_ATUIE = (1 << 3),
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MV_SWITCHCTL_CTRMODE = (1 << 8),
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MV_SWITCHCTL_RELOAD = (1 << 9),
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MV_SWITCHCTL_MSIZE = (1 << 10),
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MV_SWITCHCTL_DROP = (1 << 13),
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};
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enum {
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#define MV_ATUCTL_AGETIME_MIN 16
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#define MV_ATUCTL_AGETIME_MAX 4080
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#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
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MV_ATUCTL_ATU_256 = (0 << 12),
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MV_ATUCTL_ATU_512 = (1 << 12),
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MV_ATUCTL_ATU_1K = (2 << 12),
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MV_ATUCTL_ATUMASK = (3 << 12),
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MV_ATUCTL_NO_LEARN = (1 << 14),
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MV_ATUCTL_RESET = (1 << 15),
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};
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enum {
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#define MV_ATUOP_DBNUM(_n) ((_n) & 0x0f)
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MV_ATUOP_NOOP = (0 << 12),
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MV_ATUOP_FLUSH_ALL = (1 << 12),
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MV_ATUOP_FLUSH_U = (2 << 12),
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MV_ATUOP_LOAD_DB = (3 << 12),
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MV_ATUOP_GET_NEXT = (4 << 12),
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MV_ATUOP_FLUSH_DB = (5 << 12),
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MV_ATUOP_FLUSH_DB_UU = (6 << 12),
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MV_ATUOP_INPROGRESS = (1 << 15),
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};
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enum {
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MV_GLOBAL_STATUS = 0x00,
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MV_GLOBAL_ATU_FID = 0x01,
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MV_GLOBAL_VTU_FID = 0x02,
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MV_GLOBAL_VTU_SID = 0x03,
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MV_GLOBAL_CONTROL = 0x04,
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MV_GLOBAL_VTU_OP = 0x05,
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MV_GLOBAL_VTU_VID = 0x06,
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MV_GLOBAL_VTU_DATA1 = 0x07,
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MV_GLOBAL_VTU_DATA2 = 0x08,
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MV_GLOBAL_VTU_DATA3 = 0x09,
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MV_GLOBAL_CONTROL2 = 0x1c,
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};
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#define MV_GLOBALREG(_type) MV_SWITCH_GLOBAL, MV_GLOBAL_##_type
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enum {
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MV_GLOBAL2_SMI_OP = 0x18,
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MV_GLOBAL2_SMI_DATA = 0x19,
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MV_GLOBAL2_SDET_POLARITY = 0x1d,
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};
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#define MV_GLOBAL2REG(_type) MV_SWITCH_GLOBAL2, MV_GLOBAL2_##_type
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enum {
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MV_VTU_VID_VALID = (1 << 12),
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};
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enum {
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MV_VTUOP_PURGE = (1 << 12),
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MV_VTUOP_LOAD = (3 << 12),
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MV_VTUOP_INPROGRESS = (1 << 15),
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MV_VTUOP_STULOAD = (5 << 12),
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MV_VTUOP_VTU_GET_NEXT = (4 << 12),
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MV_VTUOP_STU_GET_NEXT = (6 << 12),
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MV_VTUOP_GET_VIOLATION = (7 << 12),
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};
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enum {
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MV_CONTROL_RESET = (1 << 15),
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MV_CONTROL_PPU_ENABLE = (1 << 14),
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};
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enum {
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MV_VTUCTL_EGRESS_UNMODIFIED = (0 << 0),
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MV_VTUCTL_EGRESS_UNTAGGED = (1 << 0),
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MV_VTUCTL_EGRESS_TAGGED = (2 << 0),
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MV_VTUCTL_DISCARD = (3 << 0),
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};
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enum {
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MV_STUCTL_STATE_DISABLED = (0 << 0),
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MV_STUCTL_STATE_BLOCKING = (1 << 0),
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MV_STUCTL_STATE_LEARNING = (2 << 0),
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MV_STUCTL_STATE_FORWARDING = (3 << 0),
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};
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enum {
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MV_INDIRECT_REG_CMD = 0,
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MV_INDIRECT_REG_DATA = 1,
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};
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enum {
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MV_INDIRECT_INPROGRESS = 0x8000,
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MV_INDIRECT_WRITE = 0x9400,
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MV_INDIRECT_READ = 0x9800,
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};
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#define MV_INDIRECT_ADDR_S 5
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#define MV_IDENT_MASK 0xfff0
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#define MV_IDENT_VALUE_6171 0x1710
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#define MV_IDENT_STR_6171 "MV88E6171"
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#define MV_IDENT_VALUE_6172 0x1720
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#define MV_IDENT_STR_6172 "MV88E6172"
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#define MV_IDENT_VALUE_6176 0x1760
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#define MV_IDENT_STR_6176 "MV88E6176"
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#define MV_IDENT_VALUE_6352 0x3520
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#define MV_IDENT_STR_6352 "MV88E6352"
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#define MV_PVID_MASK 0x0fff
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#define MV_FDB_HI_MASK 0x00ff
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#define MV_FDB_LO_MASK 0xf000
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#define MV_FDB_HI_SHIFT 4
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#define MV_FDB_LO_SHIFT 12
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/* Marvell Specific PHY register */
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#define MII_MV_SPEC_CTRL 16
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enum {
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MV_SPEC_MDI_CROSS_AUTO = (0x6 << 4),
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MV_SPEC_ENERGY_DETECT = (0x3 << 8),
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MV_SPEC_DOWNSHIFT_COUNTER = (0x3 << 12),
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};
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#define MII_MV_PAGE 22
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#define MV_REG_FIBER_SERDES 0xf
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#define MV_PAGE_FIBER_SERDES 0x1
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struct mvsw61xx_state {
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struct switch_dev dev;
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struct mii_bus *bus;
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int base_addr;
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u16 model;
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bool registered;
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bool is_indirect;
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int cpu_port0;
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int cpu_port1;
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int vlan_enabled;
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struct port_state {
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u16 fdb;
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u16 pvid;
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u16 mask;
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u8 qmode;
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} ports[MV_PORTS];
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struct vlan_state {
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bool port_based;
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u16 mask;
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u16 vid;
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u32 port_mode;
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u32 port_sstate;
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} vlans[MV_VLANS];
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char buf[128];
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};
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#define get_state(_dev) container_of((_dev), struct mvsw61xx_state, dev)
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#endif
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