873 lines
25 KiB
C
873 lines
25 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
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*/
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#ifndef __MT7530_H
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#define __MT7530_H
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#define MT7530_NUM_PORTS 7
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#define MT7530_NUM_PHYS 5
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#define MT7530_NUM_FDB_RECORDS 2048
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#define MT7530_ALL_MEMBERS 0xff
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#define MTK_HDR_LEN 4
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#define MT7530_MAX_MTU (15 * 1024 - ETH_HLEN - ETH_FCS_LEN - MTK_HDR_LEN)
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enum mt753x_id {
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ID_MT7530 = 0,
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ID_MT7621 = 1,
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ID_MT7531 = 2,
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};
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#define NUM_TRGMII_CTRL 5
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#define TRGMII_BASE(x) (0x10000 + (x))
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/* Registers to ethsys access */
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#define ETHSYS_CLKCFG0 0x2c
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#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11)
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#define SYSC_REG_RSTCTRL 0x34
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#define RESET_MCM BIT(2)
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/* Registers to mac forward control for unknown frames */
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#define MT7530_MFC 0x10
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#define BC_FFP(x) (((x) & 0xff) << 24)
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#define BC_FFP_MASK BC_FFP(~0)
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#define UNM_FFP(x) (((x) & 0xff) << 16)
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#define UNM_FFP_MASK UNM_FFP(~0)
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#define UNU_FFP(x) (((x) & 0xff) << 8)
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#define UNU_FFP_MASK UNU_FFP(~0)
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#define CPU_EN BIT(7)
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#define CPU_PORT(x) ((x) << 4)
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#define CPU_MASK (0xf << 4)
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#define MIRROR_EN BIT(3)
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#define MIRROR_PORT(x) ((x) & 0x7)
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#define MIRROR_MASK 0x7
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/* Registers for CPU forward control */
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#define MT7531_CFC 0x4
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#define MT7531_MIRROR_EN BIT(19)
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#define MT7531_MIRROR_MASK (MIRROR_MASK << 16)
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#define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK)
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#define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
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#define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
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#define MT753X_MIRROR_REG(id) (((id) == ID_MT7531) ? \
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MT7531_CFC : MT7530_MFC)
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#define MT753X_MIRROR_EN(id) (((id) == ID_MT7531) ? \
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MT7531_MIRROR_EN : MIRROR_EN)
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#define MT753X_MIRROR_MASK(id) (((id) == ID_MT7531) ? \
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MT7531_MIRROR_MASK : MIRROR_MASK)
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/* Registers for BPDU and PAE frame control*/
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#define MT753X_BPC 0x24
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#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
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#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
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#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
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/* Register for :03 and :0E MAC DA frame control */
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#define MT753X_RGAC2 0x2c
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#define MT753X_R0E_PORT_FW_MASK GENMASK(18, 16)
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#define MT753X_R0E_PORT_FW(x) FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
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enum mt753x_bpdu_port_fw {
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MT753X_BPDU_FOLLOW_MFC,
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MT753X_BPDU_CPU_EXCLUDE = 4,
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MT753X_BPDU_CPU_INCLUDE = 5,
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MT753X_BPDU_CPU_ONLY = 6,
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MT753X_BPDU_DROP = 7,
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};
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/* Registers for address table access */
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#define MT7530_ATA1 0x74
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#define STATIC_EMP 0
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#define STATIC_ENT 3
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#define MT7530_ATA2 0x78
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#define ATA2_IVL BIT(15)
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#define ATA2_FID(x) (((x) & 0x7) << 12)
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/* Register for address table write data */
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#define MT7530_ATWD 0x7c
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/* Register for address table control */
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#define MT7530_ATC 0x80
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#define ATC_HASH (((x) & 0xfff) << 16)
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#define ATC_BUSY BIT(15)
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#define ATC_SRCH_END BIT(14)
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#define ATC_SRCH_HIT BIT(13)
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#define ATC_INVALID BIT(12)
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#define ATC_MAT(x) (((x) & 0xf) << 8)
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#define ATC_MAT_MACTAB ATC_MAT(0)
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enum mt7530_fdb_cmd {
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MT7530_FDB_READ = 0,
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MT7530_FDB_WRITE = 1,
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MT7530_FDB_FLUSH = 2,
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MT7530_FDB_START = 4,
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MT7530_FDB_NEXT = 5,
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};
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/* Registers for table search read address */
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#define MT7530_TSRA1 0x84
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#define MAC_BYTE_0 24
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#define MAC_BYTE_1 16
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#define MAC_BYTE_2 8
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#define MAC_BYTE_3 0
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#define MAC_BYTE_MASK 0xff
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#define MT7530_TSRA2 0x88
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#define MAC_BYTE_4 24
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#define MAC_BYTE_5 16
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#define CVID 0
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#define CVID_MASK 0xfff
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#define MT7530_ATRD 0x8C
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#define AGE_TIMER 24
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#define AGE_TIMER_MASK 0xff
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#define PORT_MAP 4
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#define PORT_MAP_MASK 0xff
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#define ENT_STATUS 2
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#define ENT_STATUS_MASK 0x3
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/* Register for vlan table control */
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#define MT7530_VTCR 0x90
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#define VTCR_BUSY BIT(31)
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#define VTCR_INVALID BIT(16)
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#define VTCR_FUNC(x) (((x) & 0xf) << 12)
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#define VTCR_VID ((x) & 0xfff)
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enum mt7530_vlan_cmd {
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/* Read/Write the specified VID entry from VAWD register based
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* on VID.
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*/
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MT7530_VTCR_RD_VID = 0,
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MT7530_VTCR_WR_VID = 1,
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};
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/* Register for setup vlan and acl write data */
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#define MT7530_VAWD1 0x94
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#define PORT_STAG BIT(31)
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/* Independent VLAN Learning */
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#define IVL_MAC BIT(30)
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/* Egress Tag Consistent */
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#define EG_CON BIT(29)
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/* Per VLAN Egress Tag Control */
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#define VTAG_EN BIT(28)
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/* VLAN Member Control */
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#define PORT_MEM(x) (((x) & 0xff) << 16)
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/* Filter ID */
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#define FID(x) (((x) & 0x7) << 1)
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/* VLAN Entry Valid */
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#define VLAN_VALID BIT(0)
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#define PORT_MEM_SHFT 16
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#define PORT_MEM_MASK 0xff
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enum mt7530_fid {
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FID_STANDALONE = 0,
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FID_BRIDGED = 1,
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};
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#define MT7530_VAWD2 0x98
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/* Egress Tag Control */
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#define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1))
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#define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3)
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enum mt7530_vlan_egress_attr {
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MT7530_VLAN_EGRESS_UNTAG = 0,
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MT7530_VLAN_EGRESS_TAG = 2,
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MT7530_VLAN_EGRESS_STACK = 3,
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};
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/* Register for address age control */
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#define MT7530_AAC 0xa0
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/* Disable ageing */
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#define AGE_DIS BIT(20)
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/* Age count */
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#define AGE_CNT_MASK GENMASK(19, 12)
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#define AGE_CNT_MAX 0xff
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#define AGE_CNT(x) (AGE_CNT_MASK & ((x) << 12))
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/* Age unit */
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#define AGE_UNIT_MASK GENMASK(11, 0)
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#define AGE_UNIT_MAX 0xfff
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#define AGE_UNIT(x) (AGE_UNIT_MASK & (x))
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/* Register for port STP state control */
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#define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
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#define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2))
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#define FID_PST_MASK(fid) FID_PST(fid, 0x3)
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enum mt7530_stp_state {
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MT7530_STP_DISABLED = 0,
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MT7530_STP_BLOCKING = 1,
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MT7530_STP_LISTENING = 1,
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MT7530_STP_LEARNING = 2,
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MT7530_STP_FORWARDING = 3
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};
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/* Register for port control */
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#define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100))
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#define PORT_TX_MIR BIT(9)
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#define PORT_RX_MIR BIT(8)
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#define PORT_VLAN(x) ((x) & 0x3)
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enum mt7530_port_mode {
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/* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
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MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
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/* Fallback Mode: Forward received frames with ingress ports that do
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* not belong to the VLAN member. Frames whose VID is not listed on
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* the VLAN table are forwarded by the PCR_MATRIX members.
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*/
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MT7530_PORT_FALLBACK_MODE = PORT_VLAN(1),
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/* Security Mode: Discard any frame due to ingress membership
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* violation or VID missed on the VLAN table.
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*/
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MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
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};
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#define PCR_MATRIX(x) (((x) & 0xff) << 16)
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#define PORT_PRI(x) (((x) & 0x7) << 24)
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#define EG_TAG(x) (((x) & 0x3) << 28)
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#define PCR_MATRIX_MASK PCR_MATRIX(0xff)
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#define PCR_MATRIX_CLR PCR_MATRIX(0)
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#define PCR_PORT_VLAN_MASK PORT_VLAN(3)
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/* Register for port security control */
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#define MT7530_PSC_P(x) (0x200c + ((x) * 0x100))
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#define SA_DIS BIT(4)
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/* Register for port vlan control */
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#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
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#define PORT_SPEC_TAG BIT(5)
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#define PVC_EG_TAG(x) (((x) & 0x7) << 8)
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#define PVC_EG_TAG_MASK PVC_EG_TAG(7)
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#define VLAN_ATTR(x) (((x) & 0x3) << 6)
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#define VLAN_ATTR_MASK VLAN_ATTR(3)
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#define ACC_FRM_MASK GENMASK(1, 0)
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enum mt7530_vlan_port_eg_tag {
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MT7530_VLAN_EG_DISABLED = 0,
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MT7530_VLAN_EG_CONSISTENT = 1,
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};
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enum mt7530_vlan_port_attr {
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MT7530_VLAN_USER = 0,
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MT7530_VLAN_TRANSPARENT = 3,
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};
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enum mt7530_vlan_port_acc_frm {
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MT7530_VLAN_ACC_ALL = 0,
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MT7530_VLAN_ACC_TAGGED = 1,
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MT7530_VLAN_ACC_UNTAGGED = 2,
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};
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#define STAG_VPID (((x) & 0xffff) << 16)
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/* Register for port port-and-protocol based vlan 1 control */
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#define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100))
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#define G0_PORT_VID(x) (((x) & 0xfff) << 0)
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#define G0_PORT_VID_MASK G0_PORT_VID(0xfff)
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#define G0_PORT_VID_DEF G0_PORT_VID(0)
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/* Register for port MAC control register */
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#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
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#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
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#define PMCR_EXT_PHY BIT(17)
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#define PMCR_MAC_MODE BIT(16)
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#define PMCR_FORCE_MODE BIT(15)
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#define PMCR_TX_EN BIT(14)
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#define PMCR_RX_EN BIT(13)
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#define PMCR_BACKOFF_EN BIT(9)
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#define PMCR_BACKPR_EN BIT(8)
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#define PMCR_FORCE_EEE1G BIT(7)
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#define PMCR_FORCE_EEE100 BIT(6)
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#define PMCR_TX_FC_EN BIT(5)
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#define PMCR_RX_FC_EN BIT(4)
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#define PMCR_FORCE_SPEED_1000 BIT(3)
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#define PMCR_FORCE_SPEED_100 BIT(2)
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#define PMCR_FORCE_FDX BIT(1)
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#define PMCR_FORCE_LNK BIT(0)
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#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
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PMCR_FORCE_SPEED_1000)
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#define MT7531_FORCE_LNK BIT(31)
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#define MT7531_FORCE_SPD BIT(30)
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#define MT7531_FORCE_DPX BIT(29)
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#define MT7531_FORCE_RX_FC BIT(28)
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#define MT7531_FORCE_TX_FC BIT(27)
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#define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \
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MT7531_FORCE_SPD | \
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MT7531_FORCE_DPX | \
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MT7531_FORCE_RX_FC | \
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MT7531_FORCE_TX_FC)
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#define PMCR_FORCE_MODE_ID(id) (((id) == ID_MT7531) ? \
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MT7531_FORCE_MODE : \
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PMCR_FORCE_MODE)
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#define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
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PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
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PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
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PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
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PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
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#define PMCR_CPU_PORT_SETTING(id) (PMCR_FORCE_MODE_ID((id)) | \
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PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
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PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
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PMCR_TX_EN | PMCR_RX_EN | \
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PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
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PMCR_FORCE_SPEED_1000 | \
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PMCR_FORCE_FDX | PMCR_FORCE_LNK)
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#define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
|
||
|
|
#define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24)
|
||
|
|
#define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16)
|
||
|
|
#define LPI_THRESH_MASK GENMASK(15, 4)
|
||
|
|
#define LPI_THRESH_SHT 4
|
||
|
|
#define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
|
||
|
|
#define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
|
||
|
|
#define LPI_MODE_EN BIT(0)
|
||
|
|
|
||
|
|
#define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
|
||
|
|
#define PMSR_EEE1G BIT(7)
|
||
|
|
#define PMSR_EEE100M BIT(6)
|
||
|
|
#define PMSR_RX_FC BIT(5)
|
||
|
|
#define PMSR_TX_FC BIT(4)
|
||
|
|
#define PMSR_SPEED_1000 BIT(3)
|
||
|
|
#define PMSR_SPEED_100 BIT(2)
|
||
|
|
#define PMSR_SPEED_10 0x00
|
||
|
|
#define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000)
|
||
|
|
#define PMSR_DPX BIT(1)
|
||
|
|
#define PMSR_LINK BIT(0)
|
||
|
|
|
||
|
|
/* Register for port debug count */
|
||
|
|
#define MT7531_DBG_CNT(x) (0x3018 + (x) * 0x100)
|
||
|
|
#define MT7531_DIS_CLR BIT(31)
|
||
|
|
|
||
|
|
#define MT7530_GMACCR 0x30e0
|
||
|
|
#define MAX_RX_JUMBO(x) ((x) << 2)
|
||
|
|
#define MAX_RX_JUMBO_MASK GENMASK(5, 2)
|
||
|
|
#define MAX_RX_PKT_LEN_MASK GENMASK(1, 0)
|
||
|
|
#define MAX_RX_PKT_LEN_1522 0x0
|
||
|
|
#define MAX_RX_PKT_LEN_1536 0x1
|
||
|
|
#define MAX_RX_PKT_LEN_1552 0x2
|
||
|
|
#define MAX_RX_PKT_LEN_JUMBO 0x3
|
||
|
|
|
||
|
|
/* Register for MIB */
|
||
|
|
#define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
|
||
|
|
#define MT7530_MIB_CCR 0x4fe0
|
||
|
|
#define CCR_MIB_ENABLE BIT(31)
|
||
|
|
#define CCR_RX_OCT_CNT_GOOD BIT(7)
|
||
|
|
#define CCR_RX_OCT_CNT_BAD BIT(6)
|
||
|
|
#define CCR_TX_OCT_CNT_GOOD BIT(5)
|
||
|
|
#define CCR_TX_OCT_CNT_BAD BIT(4)
|
||
|
|
#define CCR_MIB_FLUSH (CCR_RX_OCT_CNT_GOOD | \
|
||
|
|
CCR_RX_OCT_CNT_BAD | \
|
||
|
|
CCR_TX_OCT_CNT_GOOD | \
|
||
|
|
CCR_TX_OCT_CNT_BAD)
|
||
|
|
#define CCR_MIB_ACTIVATE (CCR_MIB_ENABLE | \
|
||
|
|
CCR_RX_OCT_CNT_GOOD | \
|
||
|
|
CCR_RX_OCT_CNT_BAD | \
|
||
|
|
CCR_TX_OCT_CNT_GOOD | \
|
||
|
|
CCR_TX_OCT_CNT_BAD)
|
||
|
|
|
||
|
|
/* MT7531 SGMII register group */
|
||
|
|
#define MT7531_SGMII_REG_BASE 0x5000
|
||
|
|
#define MT7531_SGMII_REG(p, r) (MT7531_SGMII_REG_BASE + \
|
||
|
|
((p) - 5) * 0x1000 + (r))
|
||
|
|
|
||
|
|
/* Register forSGMII PCS_CONTROL_1 */
|
||
|
|
#define MT7531_PCS_CONTROL_1(p) MT7531_SGMII_REG(p, 0x00)
|
||
|
|
#define MT7531_SGMII_LINK_STATUS BIT(18)
|
||
|
|
#define MT7531_SGMII_AN_ENABLE BIT(12)
|
||
|
|
#define MT7531_SGMII_AN_RESTART BIT(9)
|
||
|
|
#define MT7531_SGMII_AN_COMPLETE BIT(21)
|
||
|
|
|
||
|
|
/* Register for SGMII PCS_SPPED_ABILITY */
|
||
|
|
#define MT7531_PCS_SPEED_ABILITY(p) MT7531_SGMII_REG(p, 0x08)
|
||
|
|
#define MT7531_SGMII_TX_CONFIG_MASK GENMASK(15, 0)
|
||
|
|
#define MT7531_SGMII_TX_CONFIG BIT(0)
|
||
|
|
|
||
|
|
/* Register for SGMII_MODE */
|
||
|
|
#define MT7531_SGMII_MODE(p) MT7531_SGMII_REG(p, 0x20)
|
||
|
|
#define MT7531_SGMII_REMOTE_FAULT_DIS BIT(8)
|
||
|
|
#define MT7531_SGMII_IF_MODE_MASK GENMASK(5, 1)
|
||
|
|
#define MT7531_SGMII_FORCE_DUPLEX BIT(4)
|
||
|
|
#define MT7531_SGMII_FORCE_SPEED_MASK GENMASK(3, 2)
|
||
|
|
#define MT7531_SGMII_FORCE_SPEED_1000 BIT(3)
|
||
|
|
#define MT7531_SGMII_FORCE_SPEED_100 BIT(2)
|
||
|
|
#define MT7531_SGMII_FORCE_SPEED_10 0
|
||
|
|
#define MT7531_SGMII_SPEED_DUPLEX_AN BIT(1)
|
||
|
|
|
||
|
|
enum mt7531_sgmii_force_duplex {
|
||
|
|
MT7531_SGMII_FORCE_FULL_DUPLEX = 0,
|
||
|
|
MT7531_SGMII_FORCE_HALF_DUPLEX = 0x10,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Fields of QPHY_PWR_STATE_CTRL */
|
||
|
|
#define MT7531_QPHY_PWR_STATE_CTRL(p) MT7531_SGMII_REG(p, 0xe8)
|
||
|
|
#define MT7531_SGMII_PHYA_PWD BIT(4)
|
||
|
|
|
||
|
|
/* Values of SGMII SPEED */
|
||
|
|
#define MT7531_PHYA_CTRL_SIGNAL3(p) MT7531_SGMII_REG(p, 0x128)
|
||
|
|
#define MT7531_RG_TPHY_SPEED_MASK (BIT(2) | BIT(3))
|
||
|
|
#define MT7531_RG_TPHY_SPEED_1_25G 0x0
|
||
|
|
#define MT7531_RG_TPHY_SPEED_3_125G BIT(2)
|
||
|
|
|
||
|
|
/* Register for system reset */
|
||
|
|
#define MT7530_SYS_CTRL 0x7000
|
||
|
|
#define SYS_CTRL_PHY_RST BIT(2)
|
||
|
|
#define SYS_CTRL_SW_RST BIT(1)
|
||
|
|
#define SYS_CTRL_REG_RST BIT(0)
|
||
|
|
|
||
|
|
/* Register for system interrupt */
|
||
|
|
#define MT7530_SYS_INT_EN 0x7008
|
||
|
|
|
||
|
|
/* Register for system interrupt status */
|
||
|
|
#define MT7530_SYS_INT_STS 0x700c
|
||
|
|
|
||
|
|
/* Register for PHY Indirect Access Control */
|
||
|
|
#define MT7531_PHY_IAC 0x701C
|
||
|
|
#define MT7531_PHY_ACS_ST BIT(31)
|
||
|
|
#define MT7531_MDIO_REG_ADDR_MASK (0x1f << 25)
|
||
|
|
#define MT7531_MDIO_PHY_ADDR_MASK (0x1f << 20)
|
||
|
|
#define MT7531_MDIO_CMD_MASK (0x3 << 18)
|
||
|
|
#define MT7531_MDIO_ST_MASK (0x3 << 16)
|
||
|
|
#define MT7531_MDIO_RW_DATA_MASK (0xffff)
|
||
|
|
#define MT7531_MDIO_REG_ADDR(x) (((x) & 0x1f) << 25)
|
||
|
|
#define MT7531_MDIO_DEV_ADDR(x) (((x) & 0x1f) << 25)
|
||
|
|
#define MT7531_MDIO_PHY_ADDR(x) (((x) & 0x1f) << 20)
|
||
|
|
#define MT7531_MDIO_CMD(x) (((x) & 0x3) << 18)
|
||
|
|
#define MT7531_MDIO_ST(x) (((x) & 0x3) << 16)
|
||
|
|
|
||
|
|
enum mt7531_phy_iac_cmd {
|
||
|
|
MT7531_MDIO_ADDR = 0,
|
||
|
|
MT7531_MDIO_WRITE = 1,
|
||
|
|
MT7531_MDIO_READ = 2,
|
||
|
|
MT7531_MDIO_READ_CL45 = 3,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* MDIO_ST: MDIO start field */
|
||
|
|
enum mt7531_mdio_st {
|
||
|
|
MT7531_MDIO_ST_CL45 = 0,
|
||
|
|
MT7531_MDIO_ST_CL22 = 1,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define MT7531_MDIO_CL22_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
|
||
|
|
MT7531_MDIO_CMD(MT7531_MDIO_READ))
|
||
|
|
#define MT7531_MDIO_CL22_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
|
||
|
|
MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
|
||
|
|
#define MT7531_MDIO_CL45_ADDR (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
|
||
|
|
MT7531_MDIO_CMD(MT7531_MDIO_ADDR))
|
||
|
|
#define MT7531_MDIO_CL45_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
|
||
|
|
MT7531_MDIO_CMD(MT7531_MDIO_READ))
|
||
|
|
#define MT7531_MDIO_CL45_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
|
||
|
|
MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
|
||
|
|
|
||
|
|
/* Register for RGMII clock phase */
|
||
|
|
#define MT7531_CLKGEN_CTRL 0x7500
|
||
|
|
#define CLK_SKEW_OUT(x) (((x) & 0x3) << 8)
|
||
|
|
#define CLK_SKEW_OUT_MASK GENMASK(9, 8)
|
||
|
|
#define CLK_SKEW_IN(x) (((x) & 0x3) << 6)
|
||
|
|
#define CLK_SKEW_IN_MASK GENMASK(7, 6)
|
||
|
|
#define RXCLK_NO_DELAY BIT(5)
|
||
|
|
#define TXCLK_NO_REVERSE BIT(4)
|
||
|
|
#define GP_MODE(x) (((x) & 0x3) << 1)
|
||
|
|
#define GP_MODE_MASK GENMASK(2, 1)
|
||
|
|
#define GP_CLK_EN BIT(0)
|
||
|
|
|
||
|
|
enum mt7531_gp_mode {
|
||
|
|
MT7531_GP_MODE_RGMII = 0,
|
||
|
|
MT7531_GP_MODE_MII = 1,
|
||
|
|
MT7531_GP_MODE_REV_MII = 2
|
||
|
|
};
|
||
|
|
|
||
|
|
enum mt7531_clk_skew {
|
||
|
|
MT7531_CLK_SKEW_NO_CHG = 0,
|
||
|
|
MT7531_CLK_SKEW_DLY_100PPS = 1,
|
||
|
|
MT7531_CLK_SKEW_DLY_200PPS = 2,
|
||
|
|
MT7531_CLK_SKEW_REVERSE = 3,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Register for hw trap status */
|
||
|
|
#define MT7530_HWTRAP 0x7800
|
||
|
|
#define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
|
||
|
|
#define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
|
||
|
|
#define HWTRAP_XTAL_40MHZ (BIT(10))
|
||
|
|
#define HWTRAP_XTAL_20MHZ (BIT(9))
|
||
|
|
|
||
|
|
#define MT7531_HWTRAP 0x7800
|
||
|
|
#define HWTRAP_XTAL_FSEL_MASK BIT(7)
|
||
|
|
#define HWTRAP_XTAL_FSEL_25MHZ BIT(7)
|
||
|
|
#define HWTRAP_XTAL_FSEL_40MHZ 0
|
||
|
|
/* Unique fields of (M)HWSTRAP for MT7531 */
|
||
|
|
#define XTAL_FSEL_S 7
|
||
|
|
#define XTAL_FSEL_M BIT(7)
|
||
|
|
#define PHY_EN BIT(6)
|
||
|
|
#define CHG_STRAP BIT(8)
|
||
|
|
|
||
|
|
/* Register for hw trap modification */
|
||
|
|
#define MT7530_MHWTRAP 0x7804
|
||
|
|
#define MHWTRAP_PHY0_SEL BIT(20)
|
||
|
|
#define MHWTRAP_MANUAL BIT(16)
|
||
|
|
#define MHWTRAP_P5_MAC_SEL BIT(13)
|
||
|
|
#define MHWTRAP_P6_DIS BIT(8)
|
||
|
|
#define MHWTRAP_P5_RGMII_MODE BIT(7)
|
||
|
|
#define MHWTRAP_P5_DIS BIT(6)
|
||
|
|
#define MHWTRAP_PHY_ACCESS BIT(5)
|
||
|
|
|
||
|
|
/* Register for TOP signal control */
|
||
|
|
#define MT7530_TOP_SIG_CTRL 0x7808
|
||
|
|
#define TOP_SIG_CTRL_NORMAL (BIT(17) | BIT(16))
|
||
|
|
|
||
|
|
#define MT7531_TOP_SIG_SR 0x780c
|
||
|
|
#define PAD_DUAL_SGMII_EN BIT(1)
|
||
|
|
#define PAD_MCM_SMI_EN BIT(0)
|
||
|
|
|
||
|
|
#define MT7530_IO_DRV_CR 0x7810
|
||
|
|
#define P5_IO_CLK_DRV(x) ((x) & 0x3)
|
||
|
|
#define P5_IO_DATA_DRV(x) (((x) & 0x3) << 4)
|
||
|
|
|
||
|
|
#define MT7531_CHIP_REV 0x781C
|
||
|
|
|
||
|
|
#define MT7531_PLLGP_EN 0x7820
|
||
|
|
#define EN_COREPLL BIT(2)
|
||
|
|
#define SW_CLKSW BIT(1)
|
||
|
|
#define SW_PLLGP BIT(0)
|
||
|
|
|
||
|
|
#define MT7530_P6ECR 0x7830
|
||
|
|
#define P6_INTF_MODE_MASK 0x3
|
||
|
|
#define P6_INTF_MODE(x) ((x) & 0x3)
|
||
|
|
|
||
|
|
#define MT7531_PLLGP_CR0 0x78a8
|
||
|
|
#define RG_COREPLL_EN BIT(22)
|
||
|
|
#define RG_COREPLL_POSDIV_S 23
|
||
|
|
#define RG_COREPLL_POSDIV_M 0x3800000
|
||
|
|
#define RG_COREPLL_SDM_PCW_S 1
|
||
|
|
#define RG_COREPLL_SDM_PCW_M 0x3ffffe
|
||
|
|
#define RG_COREPLL_SDM_PCW_CHG BIT(0)
|
||
|
|
|
||
|
|
/* Registers for RGMII and SGMII PLL clock */
|
||
|
|
#define MT7531_ANA_PLLGP_CR2 0x78b0
|
||
|
|
#define MT7531_ANA_PLLGP_CR5 0x78bc
|
||
|
|
|
||
|
|
/* Registers for TRGMII on the both side */
|
||
|
|
#define MT7530_TRGMII_RCK_CTRL 0x7a00
|
||
|
|
#define RX_RST BIT(31)
|
||
|
|
#define RXC_DQSISEL BIT(30)
|
||
|
|
#define DQSI1_TAP_MASK (0x7f << 8)
|
||
|
|
#define DQSI0_TAP_MASK 0x7f
|
||
|
|
#define DQSI1_TAP(x) (((x) & 0x7f) << 8)
|
||
|
|
#define DQSI0_TAP(x) ((x) & 0x7f)
|
||
|
|
|
||
|
|
#define MT7530_TRGMII_RCK_RTT 0x7a04
|
||
|
|
#define DQS1_GATE BIT(31)
|
||
|
|
#define DQS0_GATE BIT(30)
|
||
|
|
|
||
|
|
#define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8)
|
||
|
|
#define BSLIP_EN BIT(31)
|
||
|
|
#define EDGE_CHK BIT(30)
|
||
|
|
#define RD_TAP_MASK 0x7f
|
||
|
|
#define RD_TAP(x) ((x) & 0x7f)
|
||
|
|
|
||
|
|
#define MT7530_TRGMII_TXCTRL 0x7a40
|
||
|
|
#define TRAIN_TXEN BIT(31)
|
||
|
|
#define TXC_INV BIT(30)
|
||
|
|
#define TX_RST BIT(28)
|
||
|
|
|
||
|
|
#define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i))
|
||
|
|
#define TD_DM_DRVP(x) ((x) & 0xf)
|
||
|
|
#define TD_DM_DRVN(x) (((x) & 0xf) << 4)
|
||
|
|
|
||
|
|
#define MT7530_TRGMII_TCK_CTRL 0x7a78
|
||
|
|
#define TCK_TAP(x) (((x) & 0xf) << 8)
|
||
|
|
|
||
|
|
#define MT7530_P5RGMIIRXCR 0x7b00
|
||
|
|
#define CSR_RGMII_EDGE_ALIGN BIT(8)
|
||
|
|
#define CSR_RGMII_RXC_0DEG_CFG(x) ((x) & 0xf)
|
||
|
|
|
||
|
|
#define MT7530_P5RGMIITXCR 0x7b04
|
||
|
|
#define CSR_RGMII_TXC_CFG(x) ((x) & 0x1f)
|
||
|
|
|
||
|
|
/* Registers for GPIO mode */
|
||
|
|
#define MT7531_GPIO_MODE0 0x7c0c
|
||
|
|
#define MT7531_GPIO0_MASK GENMASK(3, 0)
|
||
|
|
#define MT7531_GPIO0_INTERRUPT 1
|
||
|
|
|
||
|
|
#define MT7531_GPIO_MODE1 0x7c10
|
||
|
|
#define MT7531_GPIO11_RG_RXD2_MASK GENMASK(15, 12)
|
||
|
|
#define MT7531_EXT_P_MDC_11 (2 << 12)
|
||
|
|
#define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16)
|
||
|
|
#define MT7531_EXT_P_MDIO_12 (2 << 16)
|
||
|
|
|
||
|
|
/* Registers for LED GPIO control (MT7530 only)
|
||
|
|
* All registers follow this pattern:
|
||
|
|
* [ 2: 0] port 0
|
||
|
|
* [ 6: 4] port 1
|
||
|
|
* [10: 8] port 2
|
||
|
|
* [14:12] port 3
|
||
|
|
* [18:16] port 4
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* LED enable, 0: Disable, 1: Enable (Default) */
|
||
|
|
#define MT7530_LED_EN 0x7d00
|
||
|
|
/* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
|
||
|
|
#define MT7530_LED_IO_MODE 0x7d04
|
||
|
|
/* GPIO direction, 0: Input, 1: Output */
|
||
|
|
#define MT7530_LED_GPIO_DIR 0x7d10
|
||
|
|
/* GPIO output enable, 0: Disable, 1: Enable */
|
||
|
|
#define MT7530_LED_GPIO_OE 0x7d14
|
||
|
|
/* GPIO value, 0: Low, 1: High */
|
||
|
|
#define MT7530_LED_GPIO_DATA 0x7d18
|
||
|
|
|
||
|
|
#define MT7530_CREV 0x7ffc
|
||
|
|
#define CHIP_NAME_SHIFT 16
|
||
|
|
#define MT7530_ID 0x7530
|
||
|
|
|
||
|
|
#define MT7531_CREV 0x781C
|
||
|
|
#define CHIP_REV_M 0x0f
|
||
|
|
#define MT7531_ID 0x7531
|
||
|
|
|
||
|
|
/* Registers for core PLL access through mmd indirect */
|
||
|
|
#define CORE_PLL_GROUP2 0x401
|
||
|
|
#define RG_SYSPLL_EN_NORMAL BIT(15)
|
||
|
|
#define RG_SYSPLL_VODEN BIT(14)
|
||
|
|
#define RG_SYSPLL_LF BIT(13)
|
||
|
|
#define RG_SYSPLL_RST_DLY(x) (((x) & 0x3) << 12)
|
||
|
|
#define RG_SYSPLL_LVROD_EN BIT(10)
|
||
|
|
#define RG_SYSPLL_PREDIV(x) (((x) & 0x3) << 8)
|
||
|
|
#define RG_SYSPLL_POSDIV(x) (((x) & 0x3) << 5)
|
||
|
|
#define RG_SYSPLL_FBKSEL BIT(4)
|
||
|
|
#define RT_SYSPLL_EN_AFE_OLT BIT(0)
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP4 0x403
|
||
|
|
#define RG_SYSPLL_DDSFBK_EN BIT(12)
|
||
|
|
#define RG_SYSPLL_BIAS_EN BIT(11)
|
||
|
|
#define RG_SYSPLL_BIAS_LPF_EN BIT(10)
|
||
|
|
#define MT7531_PHY_PLL_OFF BIT(5)
|
||
|
|
#define MT7531_PHY_PLL_BYPASS_MODE BIT(4)
|
||
|
|
|
||
|
|
#define MT753X_CTRL_PHY_ADDR 0
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP5 0x404
|
||
|
|
#define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff)
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP6 0x405
|
||
|
|
#define RG_LCDDS_PCW_NCPO0(x) ((x) & 0xffff)
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP7 0x406
|
||
|
|
#define RG_LCDDS_PWDB BIT(15)
|
||
|
|
#define RG_LCDDS_ISO_EN BIT(13)
|
||
|
|
#define RG_LCCDS_C(x) (((x) & 0x7) << 4)
|
||
|
|
#define RG_LCDDS_PCW_NCPO_CHG BIT(3)
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP10 0x409
|
||
|
|
#define RG_LCDDS_SSC_DELTA(x) ((x) & 0xfff)
|
||
|
|
|
||
|
|
#define CORE_PLL_GROUP11 0x40a
|
||
|
|
#define RG_LCDDS_SSC_DELTA1(x) ((x) & 0xfff)
|
||
|
|
|
||
|
|
#define CORE_GSWPLL_GRP1 0x40d
|
||
|
|
#define RG_GSWPLL_PREDIV(x) (((x) & 0x3) << 14)
|
||
|
|
#define RG_GSWPLL_POSDIV_200M(x) (((x) & 0x3) << 12)
|
||
|
|
#define RG_GSWPLL_EN_PRE BIT(11)
|
||
|
|
#define RG_GSWPLL_FBKSEL BIT(10)
|
||
|
|
#define RG_GSWPLL_BP BIT(9)
|
||
|
|
#define RG_GSWPLL_BR BIT(8)
|
||
|
|
#define RG_GSWPLL_FBKDIV_200M(x) ((x) & 0xff)
|
||
|
|
|
||
|
|
#define CORE_GSWPLL_GRP2 0x40e
|
||
|
|
#define RG_GSWPLL_POSDIV_500M(x) (((x) & 0x3) << 8)
|
||
|
|
#define RG_GSWPLL_FBKDIV_500M(x) ((x) & 0xff)
|
||
|
|
|
||
|
|
#define CORE_TRGMII_GSW_CLK_CG 0x410
|
||
|
|
#define REG_GSWCK_EN BIT(0)
|
||
|
|
#define REG_TRGMIICK_EN BIT(1)
|
||
|
|
|
||
|
|
#define MIB_DESC(_s, _o, _n) \
|
||
|
|
{ \
|
||
|
|
.size = (_s), \
|
||
|
|
.offset = (_o), \
|
||
|
|
.name = (_n), \
|
||
|
|
}
|
||
|
|
|
||
|
|
struct mt7530_mib_desc {
|
||
|
|
unsigned int size;
|
||
|
|
unsigned int offset;
|
||
|
|
const char *name;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mt7530_fdb {
|
||
|
|
u16 vid;
|
||
|
|
u8 port_mask;
|
||
|
|
u8 aging;
|
||
|
|
u8 mac[6];
|
||
|
|
bool noarp;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* struct mt7530_port - This is the main data structure for holding the state
|
||
|
|
* of the port.
|
||
|
|
* @enable: The status used for show port is enabled or not.
|
||
|
|
* @pm: The matrix used to show all connections with the port.
|
||
|
|
* @pvid: The VLAN specified is to be considered a PVID at ingress. Any
|
||
|
|
* untagged frames will be assigned to the related VLAN.
|
||
|
|
* @vlan_filtering: The flags indicating whether the port that can recognize
|
||
|
|
* VLAN-tagged frames.
|
||
|
|
*/
|
||
|
|
struct mt7530_port {
|
||
|
|
bool enable;
|
||
|
|
u32 pm;
|
||
|
|
u16 pvid;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Port 5 interface select definitions */
|
||
|
|
enum p5_interface_select {
|
||
|
|
P5_DISABLED = 0,
|
||
|
|
P5_INTF_SEL_PHY_P0,
|
||
|
|
P5_INTF_SEL_PHY_P4,
|
||
|
|
P5_INTF_SEL_GMAC5,
|
||
|
|
P5_INTF_SEL_GMAC5_SGMII,
|
||
|
|
};
|
||
|
|
|
||
|
|
static const char *p5_intf_modes(unsigned int p5_interface)
|
||
|
|
{
|
||
|
|
switch (p5_interface) {
|
||
|
|
case P5_DISABLED:
|
||
|
|
return "DISABLED";
|
||
|
|
case P5_INTF_SEL_PHY_P0:
|
||
|
|
return "PHY P0";
|
||
|
|
case P5_INTF_SEL_PHY_P4:
|
||
|
|
return "PHY P4";
|
||
|
|
case P5_INTF_SEL_GMAC5:
|
||
|
|
return "GMAC5";
|
||
|
|
case P5_INTF_SEL_GMAC5_SGMII:
|
||
|
|
return "GMAC5_SGMII";
|
||
|
|
default:
|
||
|
|
return "unknown";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
struct mt7530_priv;
|
||
|
|
|
||
|
|
struct mt753x_pcs {
|
||
|
|
struct phylink_pcs pcs;
|
||
|
|
struct mt7530_priv *priv;
|
||
|
|
int port;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* struct mt753x_info - This is the main data structure for holding the specific
|
||
|
|
* part for each supported device
|
||
|
|
* @sw_setup: Holding the handler to a device initialization
|
||
|
|
* @phy_read: Holding the way reading PHY port
|
||
|
|
* @phy_write: Holding the way writing PHY port
|
||
|
|
* @pad_setup: Holding the way setting up the bus pad for a certain
|
||
|
|
* MAC port
|
||
|
|
* @phy_mode_supported: Check if the PHY type is being supported on a certain
|
||
|
|
* port
|
||
|
|
* @mac_port_validate: Holding the way to set addition validate type for a
|
||
|
|
* certan MAC port
|
||
|
|
* @mac_port_config: Holding the way setting up the PHY attribute to a
|
||
|
|
* certain MAC port
|
||
|
|
*/
|
||
|
|
struct mt753x_info {
|
||
|
|
enum mt753x_id id;
|
||
|
|
|
||
|
|
const struct phylink_pcs_ops *pcs_ops;
|
||
|
|
|
||
|
|
int (*sw_setup)(struct dsa_switch *ds);
|
||
|
|
int (*phy_read)(struct mt7530_priv *priv, int port, int regnum);
|
||
|
|
int (*phy_write)(struct mt7530_priv *priv, int port, int regnum, u16 val);
|
||
|
|
int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface);
|
||
|
|
int (*cpu_port_config)(struct dsa_switch *ds, int port);
|
||
|
|
void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
|
||
|
|
struct phylink_config *config);
|
||
|
|
void (*mac_port_validate)(struct dsa_switch *ds, int port,
|
||
|
|
phy_interface_t interface,
|
||
|
|
unsigned long *supported);
|
||
|
|
int (*mac_port_config)(struct dsa_switch *ds, int port,
|
||
|
|
unsigned int mode,
|
||
|
|
phy_interface_t interface);
|
||
|
|
};
|
||
|
|
|
||
|
|
/* struct mt7530_priv - This is the main data structure for holding the state
|
||
|
|
* of the driver
|
||
|
|
* @dev: The device pointer
|
||
|
|
* @ds: The pointer to the dsa core structure
|
||
|
|
* @bus: The bus used for the device and built-in PHY
|
||
|
|
* @rstc: The pointer to reset control used by MCM
|
||
|
|
* @core_pwr: The power supplied into the core
|
||
|
|
* @io_pwr: The power supplied into the I/O
|
||
|
|
* @reset: The descriptor for GPIO line tied to its reset pin
|
||
|
|
* @mcm: Flag for distinguishing if standalone IC or module
|
||
|
|
* coupling
|
||
|
|
* @ports: Holding the state among ports
|
||
|
|
* @reg_mutex: The lock for protecting among process accessing
|
||
|
|
* registers
|
||
|
|
* @p6_interface Holding the current port 6 interface
|
||
|
|
* @p5_intf_sel: Holding the current port 5 interface select
|
||
|
|
*
|
||
|
|
* @irq: IRQ number of the switch
|
||
|
|
* @irq_domain: IRQ domain of the switch irq_chip
|
||
|
|
* @irq_enable: IRQ enable bits, synced to SYS_INT_EN
|
||
|
|
*/
|
||
|
|
struct mt7530_priv {
|
||
|
|
struct device *dev;
|
||
|
|
struct dsa_switch *ds;
|
||
|
|
struct mii_bus *bus;
|
||
|
|
struct reset_control *rstc;
|
||
|
|
struct regulator *core_pwr;
|
||
|
|
struct regulator *io_pwr;
|
||
|
|
struct gpio_desc *reset;
|
||
|
|
const struct mt753x_info *info;
|
||
|
|
unsigned int id;
|
||
|
|
bool mcm;
|
||
|
|
phy_interface_t p6_interface;
|
||
|
|
phy_interface_t p5_interface;
|
||
|
|
unsigned int p5_intf_sel;
|
||
|
|
u8 mirror_rx;
|
||
|
|
u8 mirror_tx;
|
||
|
|
|
||
|
|
struct mt7530_port ports[MT7530_NUM_PORTS];
|
||
|
|
struct mt753x_pcs pcs[MT7530_NUM_PORTS];
|
||
|
|
/* protect among processes for registers access*/
|
||
|
|
struct mutex reg_mutex;
|
||
|
|
int irq;
|
||
|
|
struct irq_domain *irq_domain;
|
||
|
|
u32 irq_enable;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mt7530_hw_vlan_entry {
|
||
|
|
int port;
|
||
|
|
u8 old_members;
|
||
|
|
bool untagged;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
|
||
|
|
int port, bool untagged)
|
||
|
|
{
|
||
|
|
e->port = port;
|
||
|
|
e->untagged = untagged;
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
|
||
|
|
struct mt7530_hw_vlan_entry *);
|
||
|
|
|
||
|
|
struct mt7530_hw_stats {
|
||
|
|
const char *string;
|
||
|
|
u16 reg;
|
||
|
|
u8 sizeof_stat;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mt7530_dummy_poll {
|
||
|
|
struct mt7530_priv *priv;
|
||
|
|
u32 reg;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
|
||
|
|
struct mt7530_priv *priv, u32 reg)
|
||
|
|
{
|
||
|
|
p->priv = priv;
|
||
|
|
p->reg = reg;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __MT7530_H */
|