diff options
Diffstat (limited to 'drivers/net/dsa/mt7530.h')
| -rw-r--r-- | drivers/net/dsa/mt7530.h | 604 |
1 files changed, 537 insertions, 67 deletions
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index d9b407a22a58..3e0090bed298 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -1,24 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __MT7530_H #define __MT7530_H #define MT7530_NUM_PORTS 7 -#define MT7530_CPU_PORT 6 +#define MT7530_NUM_PHYS 5 #define MT7530_NUM_FDB_RECORDS 2048 #define MT7530_ALL_MEMBERS 0xff +#define MTK_HDR_LEN 4 +#define MT7530_MAX_MTU (15 * 1024 - ETH_HLEN - ETH_FCS_LEN - MTK_HDR_LEN) + +enum mt753x_id { + ID_MT7530 = 0, + ID_MT7621 = 1, + ID_MT7531 = 2, + ID_MT7988 = 3, + ID_EN7581 = 4, + ID_AN7583 = 5, +}; + #define NUM_TRGMII_CTRL 5 #define TRGMII_BASE(x) (0x10000 + (x)) @@ -30,18 +34,119 @@ #define SYSC_REG_RSTCTRL 0x34 #define RESET_MCM BIT(2) -/* Registers to mac forward control for unknown frames */ -#define MT7530_MFC 0x10 -#define BC_FFP(x) (((x) & 0xff) << 24) -#define UNM_FFP(x) (((x) & 0xff) << 16) -#define UNU_FFP(x) (((x) & 0xff) << 8) -#define UNU_FFP_MASK UNU_FFP(~0) +/* Register for ARL global control */ +#define MT753X_AGC 0xc +#define LOCAL_EN BIT(7) + +/* Register for MAC forward control */ +#define MT753X_MFC 0x10 +#define BC_FFP_MASK GENMASK(31, 24) +#define BC_FFP(x) FIELD_PREP(BC_FFP_MASK, x) +#define UNM_FFP_MASK GENMASK(23, 16) +#define UNM_FFP(x) FIELD_PREP(UNM_FFP_MASK, x) +#define UNU_FFP_MASK GENMASK(15, 8) +#define UNU_FFP(x) FIELD_PREP(UNU_FFP_MASK, x) +#define MT7530_CPU_EN BIT(7) +#define MT7530_CPU_PORT_MASK GENMASK(6, 4) +#define MT7530_CPU_PORT(x) FIELD_PREP(MT7530_CPU_PORT_MASK, x) +#define MT7530_MIRROR_EN BIT(3) +#define MT7530_MIRROR_PORT_MASK GENMASK(2, 0) +#define MT7530_MIRROR_PORT_GET(x) FIELD_GET(MT7530_MIRROR_PORT_MASK, x) +#define MT7530_MIRROR_PORT_SET(x) FIELD_PREP(MT7530_MIRROR_PORT_MASK, x) +#define MT7531_QRY_FFP_MASK GENMASK(7, 0) +#define MT7531_QRY_FFP(x) FIELD_PREP(MT7531_QRY_FFP_MASK, x) + +/* Register for CPU forward control */ +#define MT7531_CFC 0x4 +#define MT7531_MIRROR_EN BIT(19) +#define MT7531_MIRROR_PORT_MASK GENMASK(18, 16) +#define MT7531_MIRROR_PORT_GET(x) FIELD_GET(MT7531_MIRROR_PORT_MASK, x) +#define MT7531_MIRROR_PORT_SET(x) FIELD_PREP(MT7531_MIRROR_PORT_MASK, x) +#define MT7531_CPU_PMAP_MASK GENMASK(7, 0) +#define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x) + +#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \ + id == ID_MT7988 || \ + id == ID_EN7581 || \ + id == ID_AN7583) ? \ + MT7531_CFC : MT753X_MFC) + +#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \ + id == ID_MT7988 || \ + id == ID_EN7581) ? \ + MT7531_MIRROR_EN : MT7530_MIRROR_EN) + +#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \ + id == ID_MT7988 || \ + id == ID_EN7581 || \ + id == ID_AN7583) ? \ + MT7531_MIRROR_PORT_MASK : \ + MT7530_MIRROR_PORT_MASK) + +#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \ + id == ID_MT7988 || \ + id == ID_EN7581 || \ + id == ID_AN7583) ? \ + MT7531_MIRROR_PORT_GET(val) : \ + MT7530_MIRROR_PORT_GET(val)) + +#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \ + id == ID_MT7988 || \ + id == ID_EN7581 || \ + id == ID_AN7583) ? \ + MT7531_MIRROR_PORT_SET(val) : \ + MT7530_MIRROR_PORT_SET(val)) + +/* Register for BPDU and PAE frame control */ +#define MT753X_BPC 0x24 +#define PAE_BPDU_FR BIT(25) +#define PAE_EG_TAG_MASK GENMASK(24, 22) +#define PAE_EG_TAG(x) FIELD_PREP(PAE_EG_TAG_MASK, x) +#define PAE_PORT_FW_MASK GENMASK(18, 16) +#define PAE_PORT_FW(x) FIELD_PREP(PAE_PORT_FW_MASK, x) +#define BPDU_EG_TAG_MASK GENMASK(8, 6) +#define BPDU_EG_TAG(x) FIELD_PREP(BPDU_EG_TAG_MASK, x) +#define BPDU_PORT_FW_MASK GENMASK(2, 0) + +/* Register for 01-80-C2-00-00-[01,02] MAC DA frame control */ +#define MT753X_RGAC1 0x28 +#define R02_BPDU_FR BIT(25) +#define R02_EG_TAG_MASK GENMASK(24, 22) +#define R02_EG_TAG(x) FIELD_PREP(R02_EG_TAG_MASK, x) +#define R02_PORT_FW_MASK GENMASK(18, 16) +#define R02_PORT_FW(x) FIELD_PREP(R02_PORT_FW_MASK, x) +#define R01_BPDU_FR BIT(9) +#define R01_EG_TAG_MASK GENMASK(8, 6) +#define R01_EG_TAG(x) FIELD_PREP(R01_EG_TAG_MASK, x) +#define R01_PORT_FW_MASK GENMASK(2, 0) + +/* Register for 01-80-C2-00-00-[03,0E] MAC DA frame control */ +#define MT753X_RGAC2 0x2c +#define R0E_BPDU_FR BIT(25) +#define R0E_EG_TAG_MASK GENMASK(24, 22) +#define R0E_EG_TAG(x) FIELD_PREP(R0E_EG_TAG_MASK, x) +#define R0E_PORT_FW_MASK GENMASK(18, 16) +#define R0E_PORT_FW(x) FIELD_PREP(R0E_PORT_FW_MASK, x) +#define R03_BPDU_FR BIT(9) +#define R03_EG_TAG_MASK GENMASK(8, 6) +#define R03_EG_TAG(x) FIELD_PREP(R03_EG_TAG_MASK, x) +#define R03_PORT_FW_MASK GENMASK(2, 0) + +enum mt753x_to_cpu_fw { + TO_CPU_FW_SYSTEM_DEFAULT, + TO_CPU_FW_CPU_EXCLUDE = 4, + TO_CPU_FW_CPU_INCLUDE = 5, + TO_CPU_FW_CPU_ONLY = 6, + TO_CPU_FW_DROP = 7, +}; /* Registers for address table access */ #define MT7530_ATA1 0x74 #define STATIC_EMP 0 #define STATIC_ENT 3 #define MT7530_ATA2 0x78 +#define ATA2_IVL BIT(15) +#define ATA2_FID(x) (((x) & 0x7) << 12) /* Register for address table write data */ #define MT7530_ATWD 0x7c @@ -106,15 +211,24 @@ enum mt7530_vlan_cmd { #define PORT_STAG BIT(31) /* Independent VLAN Learning */ #define IVL_MAC BIT(30) +/* Egress Tag Consistent */ +#define EG_CON BIT(29) /* Per VLAN Egress Tag Control */ #define VTAG_EN BIT(28) /* VLAN Member Control */ #define PORT_MEM(x) (((x) & 0xff) << 16) +/* Filter ID */ +#define FID(x) (((x) & 0x7) << 1) /* VLAN Entry Valid */ #define VLAN_VALID BIT(0) #define PORT_MEM_SHFT 16 #define PORT_MEM_MASK 0xff +enum mt7530_fid { + FID_STANDALONE = 0, + FID_BRIDGED = 1, +}; + #define MT7530_VAWD2 0x98 /* Egress Tag Control */ #define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1)) @@ -126,10 +240,35 @@ enum mt7530_vlan_egress_attr { MT7530_VLAN_EGRESS_STACK = 3, }; +/* Register for address age control */ +#define MT7530_AAC 0xa0 +/* Disable ageing */ +#define AGE_DIS BIT(20) +/* Age count */ +#define AGE_CNT_MASK GENMASK(19, 12) +#define AGE_CNT_MAX 0xff +#define AGE_CNT(x) (AGE_CNT_MASK & ((x) << 12)) +/* Age unit */ +#define AGE_UNIT_MASK GENMASK(11, 0) +#define AGE_UNIT_MAX 0xfff +#define AGE_UNIT(x) (AGE_UNIT_MASK & (x)) + +#define MT753X_ERLCR_P(x) (0x1040 + ((x) * 0x100)) +#define ERLCR_CIR_MASK GENMASK(31, 16) +#define ERLCR_EN_MASK BIT(15) +#define ERLCR_EXP_MASK GENMASK(11, 8) +#define ERLCR_TBF_MODE_MASK BIT(7) +#define ERLCR_MANT_MASK GENMASK(6, 0) + +#define MT753X_GERLCR 0x10e0 +#define EGR_BC_MASK GENMASK(7, 0) +#define EGR_BC_CRC 0x4 /* crc */ +#define EGR_BC_CRC_IPG_PREAMBLE 0x18 /* crc + ipg + preamble */ + /* Register for port STP state control */ #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100)) -#define FID_PST(x) ((x) & 0x3) -#define FID_PST_MASK FID_PST(0x3) +#define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2)) +#define FID_PST_MASK(fid) FID_PST(fid, 0x3) enum mt7530_stp_state { MT7530_STP_DISABLED = 0, @@ -141,12 +280,20 @@ enum mt7530_stp_state { /* Register for port control */ #define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100)) +#define PORT_TX_MIR BIT(9) +#define PORT_RX_MIR BIT(8) #define PORT_VLAN(x) ((x) & 0x3) enum mt7530_port_mode { /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */ MT7530_PORT_MATRIX_MODE = PORT_VLAN(0), + /* Fallback Mode: Forward received frames with ingress ports that do + * not belong to the VLAN member. Frames whose VID is not listed on + * the VLAN table are forwarded by the PCR_MATRIX members. + */ + MT7530_PORT_FALLBACK_MODE = PORT_VLAN(1), + /* Security Mode: Discard any frame due to ingress membership * violation or VID missed on the VLAN table. */ @@ -167,60 +314,162 @@ enum mt7530_port_mode { /* Register for port vlan control */ #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) +#define PVC_EG_TAG(x) (((x) & 0x7) << 8) +#define PVC_EG_TAG_MASK PVC_EG_TAG(7) #define VLAN_ATTR(x) (((x) & 0x3) << 6) #define VLAN_ATTR_MASK VLAN_ATTR(3) +#define ACC_FRM_MASK GENMASK(1, 0) + +enum mt7530_vlan_port_eg_tag { + MT7530_VLAN_EG_DISABLED = 0, + MT7530_VLAN_EG_CONSISTENT = 1, + MT7530_VLAN_EG_UNTAGGED = 4, +}; enum mt7530_vlan_port_attr { MT7530_VLAN_USER = 0, MT7530_VLAN_TRANSPARENT = 3, }; +enum mt7530_vlan_port_acc_frm { + MT7530_VLAN_ACC_ALL = 0, + MT7530_VLAN_ACC_TAGGED = 1, + MT7530_VLAN_ACC_UNTAGGED = 2, +}; + #define STAG_VPID (((x) & 0xffff) << 16) /* Register for port port-and-protocol based vlan 1 control */ #define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100)) #define G0_PORT_VID(x) (((x) & 0xfff) << 0) #define G0_PORT_VID_MASK G0_PORT_VID(0xfff) -#define G0_PORT_VID_DEF G0_PORT_VID(1) +#define G0_PORT_VID_DEF G0_PORT_VID(0) /* Register for port MAC control register */ -#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100)) -#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18) +#define MT753X_PMCR_P(x) (0x3000 + ((x) * 0x100)) +#define PMCR_IFG_XMIT_MASK GENMASK(19, 18) +#define PMCR_IFG_XMIT(x) FIELD_PREP(PMCR_IFG_XMIT_MASK, x) +#define PMCR_EXT_PHY BIT(17) #define PMCR_MAC_MODE BIT(16) -#define PMCR_FORCE_MODE BIT(15) -#define PMCR_TX_EN BIT(14) -#define PMCR_RX_EN BIT(13) +#define MT7530_FORCE_MODE BIT(15) +#define PMCR_MAC_TX_EN BIT(14) +#define PMCR_MAC_RX_EN BIT(13) #define PMCR_BACKOFF_EN BIT(9) #define PMCR_BACKPR_EN BIT(8) -#define PMCR_TX_FC_EN BIT(5) -#define PMCR_RX_FC_EN BIT(4) +#define PMCR_FORCE_EEE1G BIT(7) +#define PMCR_FORCE_EEE100 BIT(6) +#define PMCR_FORCE_RX_FC_EN BIT(5) +#define PMCR_FORCE_TX_FC_EN BIT(4) #define PMCR_FORCE_SPEED_1000 BIT(3) #define PMCR_FORCE_SPEED_100 BIT(2) #define PMCR_FORCE_FDX BIT(1) #define PMCR_FORCE_LNK BIT(0) -#define PMCR_COMMON_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \ - PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \ - PMCR_TX_EN | PMCR_RX_EN | \ - PMCR_TX_FC_EN | PMCR_RX_FC_EN) -#define PMCR_CPUP_LINK (PMCR_COMMON_LINK | PMCR_FORCE_MODE | \ - PMCR_FORCE_SPEED_1000 | \ - PMCR_FORCE_FDX | \ - PMCR_FORCE_LNK) -#define PMCR_USERP_LINK PMCR_COMMON_LINK -#define PMCR_FIXED_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \ - PMCR_FORCE_MODE | PMCR_TX_EN | \ - PMCR_RX_EN | PMCR_BACKPR_EN | \ - PMCR_BACKOFF_EN | \ +#define MT7531_FORCE_MODE_LNK BIT(31) +#define MT7531_FORCE_MODE_SPD BIT(30) +#define MT7531_FORCE_MODE_DPX BIT(29) +#define MT7531_FORCE_MODE_RX_FC BIT(28) +#define MT7531_FORCE_MODE_TX_FC BIT(27) +#define MT7531_FORCE_MODE_EEE100 BIT(26) +#define MT7531_FORCE_MODE_EEE1G BIT(25) +#define MT7531_FORCE_MODE_MASK (MT7531_FORCE_MODE_LNK | \ + MT7531_FORCE_MODE_SPD | \ + MT7531_FORCE_MODE_DPX | \ + MT7531_FORCE_MODE_RX_FC | \ + MT7531_FORCE_MODE_TX_FC | \ + MT7531_FORCE_MODE_EEE100 | \ + MT7531_FORCE_MODE_EEE1G) +#define MT753X_FORCE_MODE(id) ((id == ID_MT7531 || \ + id == ID_MT7988) ? \ + MT7531_FORCE_MODE_MASK : \ + MT7530_FORCE_MODE) +#define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \ + PMCR_FORCE_EEE1G | \ + PMCR_FORCE_EEE100 | \ + PMCR_FORCE_RX_FC_EN | \ + PMCR_FORCE_TX_FC_EN | \ PMCR_FORCE_SPEED_1000 | \ - PMCR_FORCE_FDX | \ - PMCR_FORCE_LNK) -#define PMCR_FIXED_LINK_FC (PMCR_FIXED_LINK | \ - PMCR_TX_FC_EN | PMCR_RX_FC_EN) + PMCR_FORCE_SPEED_100 | \ + PMCR_FORCE_FDX | PMCR_FORCE_LNK) + +#define MT753X_PMEEECR_P(x) (0x3004 + (x) * 0x100) +#define WAKEUP_TIME_1000_MASK GENMASK(31, 24) +#define WAKEUP_TIME_1000(x) FIELD_PREP(WAKEUP_TIME_1000_MASK, x) +#define WAKEUP_TIME_100_MASK GENMASK(23, 16) +#define WAKEUP_TIME_100(x) FIELD_PREP(WAKEUP_TIME_100_MASK, x) +#define LPI_THRESH_MASK GENMASK(15, 4) +#define LPI_THRESH_GET(x) FIELD_GET(LPI_THRESH_MASK, x) +#define LPI_THRESH_SET(x) FIELD_PREP(LPI_THRESH_MASK, x) +#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) +/* Each define is an offset of MT7530_PORT_MIB_COUNTER */ +#define MT7530_PORT_MIB_TX_DROP 0x00 +#define MT7530_PORT_MIB_TX_CRC_ERR 0x04 +#define MT7530_PORT_MIB_TX_UNICAST 0x08 +#define MT7530_PORT_MIB_TX_MULTICAST 0x0c +#define MT7530_PORT_MIB_TX_BROADCAST 0x10 +#define MT7530_PORT_MIB_TX_COLLISION 0x14 +#define MT7530_PORT_MIB_TX_SINGLE_COLLISION 0x18 +#define MT7530_PORT_MIB_TX_MULTIPLE_COLLISION 0x1c +#define MT7530_PORT_MIB_TX_DEFERRED 0x20 +#define MT7530_PORT_MIB_TX_LATE_COLLISION 0x24 +#define MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION 0x28 +#define MT7530_PORT_MIB_TX_PAUSE 0x2c +#define MT7530_PORT_MIB_TX_PKT_SZ_64 0x30 +#define MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127 0x34 +#define MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255 0x38 +#define MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511 0x3c +#define MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023 0x40 +#define MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX 0x44 +#define MT7530_PORT_MIB_TX_BYTES 0x48 /* 64 bytes */ +#define MT7530_PORT_MIB_RX_DROP 0x60 +#define MT7530_PORT_MIB_RX_FILTERING 0x64 +#define MT7530_PORT_MIB_RX_UNICAST 0x68 +#define MT7530_PORT_MIB_RX_MULTICAST 0x6c +#define MT7530_PORT_MIB_RX_BROADCAST 0x70 +#define MT7530_PORT_MIB_RX_ALIGN_ERR 0x74 +#define MT7530_PORT_MIB_RX_CRC_ERR 0x78 +#define MT7530_PORT_MIB_RX_UNDER_SIZE_ERR 0x7c +#define MT7530_PORT_MIB_RX_FRAG_ERR 0x80 +#define MT7530_PORT_MIB_RX_OVER_SZ_ERR 0x84 +#define MT7530_PORT_MIB_RX_JABBER_ERR 0x88 +#define MT7530_PORT_MIB_RX_PAUSE 0x8c +#define MT7530_PORT_MIB_RX_PKT_SZ_64 0x90 +#define MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127 0x94 +#define MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255 0x98 +#define MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511 0x9c +#define MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023 0xa0 +#define MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX 0xa4 +#define MT7530_PORT_MIB_RX_BYTES 0xa8 /* 64 bytes */ +#define MT7530_PORT_MIB_RX_CTRL_DROP 0xb0 +#define MT7530_PORT_MIB_RX_INGRESS_DROP 0xb4 +#define MT7530_PORT_MIB_RX_ARL_DROP 0xb8 #define MT7530_MIB_CCR 0x4fe0 #define CCR_MIB_ENABLE BIT(31) #define CCR_RX_OCT_CNT_GOOD BIT(7) @@ -236,39 +485,148 @@ enum mt7530_vlan_port_attr { CCR_RX_OCT_CNT_BAD | \ CCR_TX_OCT_CNT_GOOD | \ CCR_TX_OCT_CNT_BAD) + +/* MT7531 SGMII register group */ +#define MT7531_SGMII_REG_BASE(p) (0x5000 + ((p) - 5) * 0x1000) +#define MT7531_PHYA_CTRL_SIGNAL3 0x128 + /* 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 hw trap status */ -#define MT7530_HWTRAP 0x7800 +/* 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 +}; -/* Register for hw trap modification */ -#define MT7530_MHWTRAP 0x7804 -#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) +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 trap status */ +#define MT753X_TRAP 0x7800 +#define MT7530_XTAL_MASK (BIT(10) | BIT(9)) +#define MT7530_XTAL_25MHZ (BIT(10) | BIT(9)) +#define MT7530_XTAL_40MHZ BIT(10) +#define MT7530_XTAL_20MHZ BIT(9) +#define MT7531_XTAL25 BIT(7) + +/* Register for trap modification */ +#define MT753X_MTRAP 0x7804 +#define MT7530_P5_PHY0_SEL BIT(20) +#define MT7530_CHG_TRAP BIT(16) +#define MT7530_P5_MAC_SEL BIT(13) +#define MT7530_P6_DIS BIT(8) +#define MT7530_P5_RGMII_MODE BIT(7) +#define MT7530_P5_DIS BIT(6) +#define MT7530_PHY_INDIRECT_ACCESS BIT(5) +#define MT7531_CHG_STRAP BIT(8) +#define MT7531_PHY_EN BIT(6) + +enum mt7531_xtal_fsel { + MT7531_XTAL_FSEL_25MHZ, + MT7531_XTAL_FSEL_40MHZ, +}; /* 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 GSW_TRGMII_RCK_CTRL 0x300 #define RX_RST BIT(31) #define RXC_DQSISEL BIT(30) #define DQSI1_TAP_MASK (0x7f << 8) @@ -277,31 +635,24 @@ enum mt7530_vlan_port_attr { #define DQSI0_TAP(x) ((x) & 0x7f) #define MT7530_TRGMII_RCK_RTT 0x7a04 -#define GSW_TRGMII_RCK_RTT 0x304 #define DQS1_GATE BIT(31) #define DQS0_GATE BIT(30) #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8) -#define GSW_TRGMII_RD(x) (0x310 + (x) * 8) #define BSLIP_EN BIT(31) #define EDGE_CHK BIT(30) #define RD_TAP_MASK 0x7f #define RD_TAP(x) ((x) & 0x7f) -#define GSW_TRGMII_TXCTRL 0x340 #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 GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i)) #define TD_DM_DRVP(x) ((x) & 0xf) #define TD_DM_DRVN(x) (((x) & 0xf) << 4) -#define GSW_INTF_MODE 0x390 -#define INTF_MODE_TRGMII BIT(1) - #define MT7530_TRGMII_TCK_CTRL 0x7a78 #define TCK_TAP(x) (((x) & 0xf) << 8) @@ -312,10 +663,54 @@ enum mt7530_vlan_port_attr { #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) + +#define MT753X_CPORT_SPTAG_CFG 0x7c10 +#define CPORT_SW2FE_STAG_EN BIT(1) +#define CPORT_FE2SW_STAG_EN BIT(0) + +#define AN7583_GEPHY_CONN_CFG 0x7c14 +#define AN7583_CSR_DPHY_CKIN_SEL BIT(31) +#define AN7583_CSR_PHY_CORE_REG_CLK_SEL BIT(30) +#define AN7583_CSR_ETHER_AFE_PWD GENMASK(28, 24) + +/* 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) @@ -332,6 +727,11 @@ enum mt7530_vlan_port_attr { #define RG_SYSPLL_DDSFBK_EN BIT(12) #define RG_SYSPLL_BIAS_EN BIT(11) #define RG_SYSPLL_BIAS_LPF_EN BIT(10) +#define MT7531_RG_SYSPLL_DMY2 BIT(6) +#define MT7531_PHY_PLL_OFF BIT(5) +#define MT7531_PHY_PLL_BYPASS_MODE BIT(4) + +#define MT753X_CTRL_PHY_ADDR(addr) ((addr + 1) & 0x1f) #define CORE_PLL_GROUP5 0x404 #define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff) @@ -395,14 +795,62 @@ struct mt7530_fdb { * @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. + * @sgmii_pcs: Pointer to PCS instance for SerDes ports */ struct mt7530_port { bool enable; + bool isolated; u32 pm; u16 pvid; - bool vlan_filtering; + struct phylink_pcs *sgmii_pcs; +}; + +/* Port 5 mode definitions of the MT7530 switch */ +enum mt7530_p5_mode { + GMAC5, + MUX_PHY_P0, + MUX_PHY_P4, +}; + +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 + * @id: Holding the identifier to a switch model + * @pcs_ops: Holding the pointer to the MAC PCS operations structure + * @sw_setup: Holding the handler to a device initialization + * @phy_read_c22: Holding the way reading PHY port using C22 + * @phy_write_c22: Holding the way writing PHY port using C22 + * @phy_read_c45: Holding the way reading PHY port using C45 + * @phy_write_c45: Holding the way writing PHY port using C45 + * @mac_port_get_caps: Holding the handler that provides MAC capabilities + * @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_c22)(struct mt7530_priv *priv, int port, int regnum); + int (*phy_write_c22)(struct mt7530_priv *priv, int port, int regnum, + u16 val); + int (*phy_read_c45)(struct mt7530_priv *priv, int port, int devad, + int regnum); + int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad, + int regnum, u16 val); + void (*mac_port_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); + void (*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 @@ -410,8 +858,8 @@ struct mt7530_port { * @dev: The device pointer * @ds: The pointer to the dsa core structure * @bus: The bus used for the device and built-in PHY + * @regmap: The regmap instance representing all switch registers * @rstc: The pointer to reset control used by MCM - * @ethernet: The regmap used for access TRGMII-based registers * @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 @@ -420,21 +868,38 @@ struct mt7530_port { * @ports: Holding the state among ports * @reg_mutex: The lock for protecting among process accessing * registers + * @p5_mode: Holding the current mode of port 5 of the MT7530 switch + * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch + * has got SGMII + * @irq_domain: IRQ domain of the switch irq_chip + * @create_sgmii: Pointer to function creating SGMII PCS instance(s) + * @active_cpu_ports: Holding the active CPU ports + * @mdiodev: The pointer to the MDIO device structure */ struct mt7530_priv { struct device *dev; struct dsa_switch *ds; struct mii_bus *bus; + struct regmap *regmap; struct reset_control *rstc; - struct regmap *ethernet; struct regulator *core_pwr; struct regulator *io_pwr; struct gpio_desc *reset; + const struct mt753x_info *info; + unsigned int id; bool mcm; - + enum mt7530_p5_mode p5_mode; + bool p5_sgmii; + 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; + struct irq_domain *irq_domain; + int (*create_sgmii)(struct mt7530_priv *priv); + u8 active_cpu_ports; + struct mdio_device *mdiodev; }; struct mt7530_hw_vlan_entry { @@ -471,4 +936,9 @@ static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p, p->reg = reg; } +int mt7530_probe_common(struct mt7530_priv *priv); +void mt7530_remove_common(struct mt7530_priv *priv); + +extern const struct mt753x_info mt753x_table[]; + #endif /* __MT7530_H */ |