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/*
* B53 register definitions
*
* Copyright (C) 2004 Broadcom Corporation
* Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __B53_REGS_H
#define __B53_REGS_H
/* Management Port (SMP) Page offsets */
#define B53_CTRL_PAGE 0x00 /* Control */
#define B53_STAT_PAGE 0x01 /* Status */
#define B53_MGMT_PAGE 0x02 /* Management Mode */
#define B53_MIB_AC_PAGE 0x03 /* MIB Autocast */
#define B53_ARLCTRL_PAGE 0x04 /* ARL Control */
#define B53_ARLIO_PAGE 0x05 /* ARL Access */
#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
/* PHY Registers */
#define B53_PORT_MII_PAGE(i) (0x10 + (i)) /* Port i MII Registers */
#define B53_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */
#define B53_ALL_PORT_PAGE 0x19 /* All ports MII (broadcast) */
/* MIB registers */
#define B53_MIB_PAGE(i) (0x20 + (i))
/* Quality of Service (QoS) Registers */
#define B53_QOS_PAGE 0x30
/* Port VLAN Page */
#define B53_PVLAN_PAGE 0x31
/* VLAN Registers */
#define B53_VLAN_PAGE 0x34
/* Jumbo Frame Registers */
#define B53_JUMBO_PAGE 0x40
/* CFP Configuration Registers Page */
#define B53_CFP_PAGE 0xa1
/*************************************************************************
* Control Page registers
*************************************************************************/
/* Port Control Register (8 bit) */
#define B53_PORT_CTRL(i) (0x00 + (i))
#define PORT_CTRL_RX_DISABLE BIT(0)
#define PORT_CTRL_TX_DISABLE BIT(1)
#define PORT_CTRL_RX_BCST_EN BIT(2) /* Broadcast RX (P8 only) */
#define PORT_CTRL_RX_MCST_EN BIT(3) /* Multicast RX (P8 only) */
#define PORT_CTRL_RX_UCST_EN BIT(4) /* Unicast RX (P8 only) */
#define PORT_CTRL_STP_STATE_S 5
#define PORT_CTRL_NO_STP (0 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_DIS_STATE (1 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_BLOCK_STATE (2 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_LISTEN_STATE (3 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_LEARN_STATE (4 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_FWD_STATE (5 << PORT_CTRL_STP_STATE_S)
#define PORT_CTRL_STP_STATE_MASK (0x7 << PORT_CTRL_STP_STATE_S)
/* SMP Control Register (8 bit) */
#define B53_SMP_CTRL 0x0a
/* Switch Mode Control Register (8 bit) */
#define B53_SWITCH_MODE 0x0b
#define SM_SW_FWD_MODE BIT(0) /* 1 = Managed Mode */
#define SM_SW_FWD_EN BIT(1) /* Forwarding Enable */
/* IMP Port state override register (8 bit) */
#define B53_PORT_OVERRIDE_CTRL 0x0e
#define PORT_OVERRIDE_LINK BIT(0)
#define PORT_OVERRIDE_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
#define PORT_OVERRIDE_SPEED_S 2
#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
#define PORT_OVERRIDE_RX_FLOW BIT(4)
#define PORT_OVERRIDE_TX_FLOW BIT(5)
#define PORT_OVERRIDE_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */
#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
/* Power-down mode control */
#define B53_PD_MODE_CTRL_25 0x0f
/* IP Multicast control (8 bit) */
#define B53_IP_MULTICAST_CTRL 0x21
#define B53_IPMC_FWD_EN BIT(1)
#define B53_UC_FWD_EN BIT(6)
#define B53_MC_FWD_EN BIT(7)
/* (16 bit) */
#define B53_UC_FLOOD_MASK 0x32
#define B53_MC_FLOOD_MASK 0x34
#define B53_IPMC_FLOOD_MASK 0x36
/*
* Override Ports 0-7 State on devices with xMII interfaces (8 bit)
*
* For port 8 still use B53_PORT_OVERRIDE_CTRL
* Please note that not all ports are available on every hardware, e.g. BCM5301X
* don't include overriding port 6, BCM63xx also have some limitations.
*/
#define B53_GMII_PORT_OVERRIDE_CTRL(i) (0x58 + (i))
#define GMII_PO_LINK BIT(0)
#define GMII_PO_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
#define GMII_PO_SPEED_S 2
#define GMII_PO_SPEED_10M (0 << GMII_PO_SPEED_S)
#define GMII_PO_SPEED_100M (1 << GMII_PO_SPEED_S)
#define GMII_PO_SPEED_1000M (2 << GMII_PO_SPEED_S)
#define GMII_PO_RX_FLOW BIT(4)
#define GMII_PO_TX_FLOW BIT(5)
#define GMII_PO_EN BIT(6) /* Use the register contents */
#define GMII_PO_SPEED_2000M BIT(7) /* BCM5301X only, requires setting 1000M */
#define B53_RGMII_CTRL_IMP 0x60
#define RGMII_CTRL_ENABLE_GMII BIT(7)
#define RGMII_CTRL_TIMING_SEL BIT(2)
#define RGMII_CTRL_DLL_RXC BIT(1)
#define RGMII_CTRL_DLL_TXC BIT(0)
#define B53_RGMII_CTRL_P(i) (B53_RGMII_CTRL_IMP + (i))
/* Software reset register (8 bit) */
#define B53_SOFTRESET 0x79
#define SW_RST BIT(7)
#define EN_SW_RST BIT(4)
/* Fast Aging Control register (8 bit) */
#define B53_FAST_AGE_CTRL 0x88
#define FAST_AGE_STATIC BIT(0)
#define FAST_AGE_DYNAMIC BIT(1)
#define FAST_AGE_PORT BIT(2)
#define FAST_AGE_VLAN BIT(3)
#define FAST_AGE_STP BIT(4)
#define FAST_AGE_MC BIT(5)
#define FAST_AGE_DONE BIT(7)
/* Fast Aging Port Control register (8 bit) */
#define B53_FAST_AGE_PORT_CTRL 0x89
/* Fast Aging VID Control register (16 bit) */
#define B53_FAST_AGE_VID_CTRL 0x8a
/*************************************************************************
* Status Page registers
*************************************************************************/
/* Link Status Summary Register (16bit) */
#define B53_LINK_STAT 0x00
/* Link Status Change Register (16 bit) */
#define B53_LINK_STAT_CHANGE 0x02
/* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
#define B53_SPEED_STAT 0x04
#define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1)
#define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3)
#define SPEED_STAT_10M 0
#define SPEED_STAT_100M 1
#define SPEED_STAT_1000M 2
/* Duplex Status Summary (16 bit) */
#define B53_DUPLEX_STAT_FE 0x06
#define B53_DUPLEX_STAT_GE 0x08
#define B53_DUPLEX_STAT_63XX 0x0c
/* Revision ID register for BCM5325 */
#define B53_REV_ID_25 0x50
/* Strap Value (48 bit) */
#define B53_STRAP_VALUE 0x70
#define SV_GMII_CTRL_115 BIT(27)
/*************************************************************************
* Management Mode Page Registers
*************************************************************************/
/* Global Management Config Register (8 bit) */
#define B53_GLOBAL_CONFIG 0x00
#define GC_RESET_MIB 0x01
#define GC_RX_BPDU_EN 0x02
#define GC_MIB_AC_HDR_EN 0x10
#define GC_MIB_AC_EN 0x20
#define GC_FRM_MGMT_PORT_M 0xC0
#define GC_FRM_MGMT_PORT_04 0x00
#define GC_FRM_MGMT_PORT_MII 0x80
/* Broadcom Header control register (8 bit) */
#define B53_BRCM_HDR 0x03
#define BRCM_HDR_P8_EN BIT(0) /* Enable tagging on port 8 */
#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
/* Device ID register (8 or 32 bit) */
#define B53_DEVICE_ID 0x30
/* Revision ID register (8 bit) */
#define B53_REV_ID 0x40
/*************************************************************************
* ARL Access Page Registers
*************************************************************************/
/* VLAN Table Access Register (8 bit) */
#define B53_VT_ACCESS 0x80
#define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */
#define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */
#define VTA_CMD_WRITE 0
#define VTA_CMD_READ 1
#define VTA_CMD_CLEAR 2
#define VTA_START_CMD BIT(7)
/* VLAN Table Index Register (16 bit) */
#define B53_VT_INDEX 0x81
#define B53_VT_INDEX_9798 0x61
#define B53_VT_INDEX_63XX 0x62
/* VLAN Table Entry Register (32 bit) */
#define B53_VT_ENTRY 0x83
#define B53_VT_ENTRY_9798 0x63
#define B53_VT_ENTRY_63XX 0x64
#define VTE_MEMBERS 0x1ff
#define VTE_UNTAG_S 9
#define VTE_UNTAG (0x1ff << 9)
/*************************************************************************
* ARL I/O Registers
*************************************************************************/
/* ARL Table Read/Write Register (8 bit) */
#define B53_ARLTBL_RW_CTRL 0x00
#define ARLTBL_RW BIT(0)
#define ARLTBL_START_DONE BIT(7)
/* MAC Address Index Register (48 bit) */
#define B53_MAC_ADDR_IDX 0x02
/* VLAN ID Index Register (16 bit) */
#define B53_VLAN_ID_IDX 0x08
/* ARL Table MAC/VID Entry N Registers (64 bit)
*
* BCM5325 and BCM5365 share most definitions below
*/
#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
#define ARLTBL_MAC_MASK 0xffffffffffff
#define ARLTBL_VID_S 48
#define ARLTBL_VID_MASK_25 0xff
#define ARLTBL_VID_MASK 0xfff
#define ARLTBL_DATA_PORT_ID_S_25 48
#define ARLTBL_DATA_PORT_ID_MASK_25 0xf
#define ARLTBL_AGE_25 BIT(61)
#define ARLTBL_STATIC_25 BIT(62)
#define ARLTBL_VALID_25 BIT(63)
/* ARL Table Data Entry N Registers (32 bit) */
#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08)
#define ARLTBL_DATA_PORT_ID_MASK 0x1ff
#define ARLTBL_TC(tc) ((3 & tc) << 11)
#define ARLTBL_AGE BIT(14)
#define ARLTBL_STATIC BIT(15)
#define ARLTBL_VALID BIT(16)
/* ARL Search Control Register (8 bit) */
#define B53_ARL_SRCH_CTL 0x50
#define B53_ARL_SRCH_CTL_25 0x20
#define ARL_SRCH_VLID BIT(0)
#define ARL_SRCH_STDN BIT(7)
/* ARL Search Address Register (16 bit) */
#define B53_ARL_SRCH_ADDR 0x51
#define B53_ARL_SRCH_ADDR_25 0x22
#define B53_ARL_SRCH_ADDR_65 0x24
#define ARL_ADDR_MASK GENMASK(14, 0)
/* ARL Search MAC/VID Result (64 bit) */
#define B53_ARL_SRCH_RSTL_0_MACVID 0x60
/* Single register search result on 5325 */
#define B53_ARL_SRCH_RSTL_0_MACVID_25 0x24
/* Single register search result on 5365 */
#define B53_ARL_SRCH_RSTL_0_MACVID_65 0x30
/* ARL Search Data Result (32 bit) */
#define B53_ARL_SRCH_RSTL_0 0x68
#define B53_ARL_SRCH_RSTL_MACVID(x) (B53_ARL_SRCH_RSTL_0_MACVID + ((x) * 0x10))
#define B53_ARL_SRCH_RSTL(x) (B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
/*************************************************************************
* Port VLAN Registers
*************************************************************************/
/* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
#define B53_PVLAN_PORT_MASK(i) ((i) * 2)
/*************************************************************************
* 802.1Q Page Registers
*************************************************************************/
/* Global QoS Control (8 bit) */
#define B53_QOS_GLOBAL_CTL 0x00
/* Enable 802.1Q for individual Ports (16 bit) */
#define B53_802_1P_EN 0x04
/*************************************************************************
* VLAN Page Registers
*************************************************************************/
/* VLAN Control 0 (8 bit) */
#define B53_VLAN_CTRL0 0x00
#define VC0_8021PF_CTRL_MASK 0x3
#define VC0_8021PF_CTRL_NONE 0x0
#define VC0_8021PF_CTRL_CHANGE_PRI 0x1
#define VC0_8021PF_CTRL_CHANGE_VID 0x2
#define VC0_8021PF_CTRL_CHANGE_BOTH 0x3
#define VC0_8021QF_CTRL_MASK 0xc
#define VC0_8021QF_CTRL_CHANGE_PRI 0x1
#define VC0_8021QF_CTRL_CHANGE_VID 0x2
#define VC0_8021QF_CTRL_CHANGE_BOTH 0x3
#define VC0_RESERVED_1 BIT(1)
#define VC0_DROP_VID_MISS BIT(4)
#define VC0_VID_HASH_VID BIT(5)
#define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */
#define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */
/* VLAN Control 1 (8 bit) */
#define B53_VLAN_CTRL1 0x01
#define VC1_RX_MCST_TAG_EN BIT(1)
#define VC1_RX_MCST_FWD_EN BIT(2)
#define VC1_RX_MCST_UNTAG_EN BIT(3)
/* VLAN Control 2 (8 bit) */
#define B53_VLAN_CTRL2 0x02
/* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
#define B53_VLAN_CTRL3 0x03
#define B53_VLAN_CTRL3_63XX 0x04
#define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */
#define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */
/* VLAN Control 4 (8 bit) */
#define B53_VLAN_CTRL4 0x05
#define B53_VLAN_CTRL4_25 0x04
#define B53_VLAN_CTRL4_63XX 0x06
#define VC4_ING_VID_CHECK_S 6
#define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S)
#define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */
#define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */
#define VC4_NO_ING_VID_CHK 2 /* do not check */
#define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */
/* VLAN Control 5 (8 bit) */
#define B53_VLAN_CTRL5 0x06
#define B53_VLAN_CTRL5_25 0x05
#define B53_VLAN_CTRL5_63XX 0x07
#define VC5_VID_FFF_EN BIT(2)
#define VC5_DROP_VTABLE_MISS BIT(3)
/* VLAN Control 6 (8 bit) */
#define B53_VLAN_CTRL6 0x07
#define B53_VLAN_CTRL6_63XX 0x08
/* VLAN Table Access Register (16 bit) */
#define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */
#define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */
#define VTA_VID_LOW_MASK_25 0xf
#define VTA_VID_LOW_MASK_65 0xff
#define VTA_VID_HIGH_S_25 4
#define VTA_VID_HIGH_S_65 8
#define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E)
#define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65)
#define VTA_RW_STATE BIT(12)
#define VTA_RW_STATE_RD 0
#define VTA_RW_STATE_WR BIT(12)
#define VTA_RW_OP_EN BIT(13)
/* VLAN Read/Write Registers for (16/32 bit) */
#define B53_VLAN_WRITE_25 0x08
#define B53_VLAN_WRITE_65 0x0a
#define B53_VLAN_READ 0x0c
#define VA_MEMBER_MASK 0x3f
#define VA_UNTAG_S_25 6
#define VA_UNTAG_MASK_25 0x3f
#define VA_UNTAG_S_65 7
#define VA_UNTAG_MASK_65 0x1f
#define VA_VID_HIGH_S 12
#define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S)
#define VA_VALID_25 BIT(20)
#define VA_VALID_25_R4 BIT(24)
#define VA_VALID_65 BIT(14)
/* VLAN Port Default Tag (16 bit) */
#define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i))
/*************************************************************************
* Jumbo Frame Page Registers
*************************************************************************/
/* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
#define B53_JUMBO_PORT_MASK 0x01
#define B53_JUMBO_PORT_MASK_63XX 0x04
#define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */
/* Good Frame Max Size without 802.1Q TAG (16 bit) */
#define B53_JUMBO_MAX_SIZE 0x05
#define B53_JUMBO_MAX_SIZE_63XX 0x08
#define JMS_MIN_SIZE 1518
#define JMS_MAX_SIZE 9724
/*************************************************************************
* CFP Configuration Page Registers
*************************************************************************/
/* CFP Control Register with ports map (8 bit) */
#define B53_CFP_CTRL 0x00
#endif /* !__B53_REGS_H */
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