realtek: add driver support for routing offload

[openwrt/staging/dedeckeh.git] / target / linux / realtek / files-5.10 / drivers / net / dsa / rtl83xx / rtl838x.h

/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef _RTL838X_H
#define _RTL838X_H

#include <net/dsa.h>

/*
 * Register definition
 */
#define RTL838X_MAC_PORT_CTRL(port)             (0xd560 + (((port) << 7)))
#define RTL839X_MAC_PORT_CTRL(port)             (0x8004 + (((port) << 7)))
#define RTL930X_MAC_PORT_CTRL(port)             (0x3260 + (((port) << 6)))
#define RTL930X_MAC_L2_PORT_CTRL(port)          (0x3268 + (((port) << 6)))
#define RTL931X_MAC_PORT_CTRL(port)             (0x6004 + (((port) << 7)))

#define RTL838X_RST_GLB_CTRL_0                  (0x003c)

#define RTL838X_MAC_FORCE_MODE_CTRL             (0xa104)
#define RTL839X_MAC_FORCE_MODE_CTRL             (0x02bc)
#define RTL930X_MAC_FORCE_MODE_CTRL             (0xCA1C)
#define RTL931X_MAC_FORCE_MODE_CTRL             (0x0DCC)

#define RTL838X_DMY_REG31                       (0x3b28)
#define RTL838X_SDS_MODE_SEL                    (0x0028)
#define RTL838X_SDS_CFG_REG                     (0x0034)
#define RTL838X_INT_MODE_CTRL                   (0x005c)
#define RTL838X_CHIP_INFO                       (0x00d8)
#define RTL839X_CHIP_INFO                       (0x0ff4)
#define RTL838X_PORT_ISO_CTRL(port)             (0x4100 + ((port) << 2))
#define RTL839X_PORT_ISO_CTRL(port)             (0x1400 + ((port) << 3))

/* Packet statistics */
#define RTL838X_STAT_PORT_STD_MIB               (0x1200)
#define RTL839X_STAT_PORT_STD_MIB               (0xC000)
#define RTL930X_STAT_PORT_MIB_CNTR              (0x0664)
#define RTL838X_STAT_RST                        (0x3100)
#define RTL839X_STAT_RST                        (0xF504)
#define RTL930X_STAT_RST                        (0x3240)
#define RTL931X_STAT_RST                        (0x7ef4)
#define RTL838X_STAT_PORT_RST                   (0x3104)
#define RTL839X_STAT_PORT_RST                   (0xF508)
#define RTL930X_STAT_PORT_RST                   (0x3244)
#define RTL931X_STAT_PORT_RST                   (0x7ef8)
#define RTL838X_STAT_CTRL                       (0x3108)
#define RTL839X_STAT_CTRL                       (0x04cc)
#define RTL930X_STAT_CTRL                       (0x3248)
#define RTL931X_STAT_CTRL                       (0x5720)

/* Registers of the internal Serdes of the 8390 */
#define RTL8390_SDS0_1_XSG0                     (0xA000)
#define RTL8390_SDS0_1_XSG1                     (0xA100)
#define RTL839X_SDS12_13_XSG0                   (0xB800)
#define RTL839X_SDS12_13_XSG1                   (0xB900)
#define RTL839X_SDS12_13_PWR0                   (0xb880)
#define RTL839X_SDS12_13_PWR1                   (0xb980)

/* Registers of the internal Serdes of the 8380 */
#define RTL838X_SDS4_FIB_REG0                   (0xF800)
#define RTL838X_SDS4_REG28                      (0xef80)
#define RTL838X_SDS4_DUMMY0                     (0xef8c)
#define RTL838X_SDS5_EXT_REG6                   (0xf18c)

/* VLAN registers */
#define RTL838X_VLAN_CTRL                       (0x3A74)
#define RTL838X_VLAN_PROFILE(idx)               (0x3A88 + ((idx) << 2))
#define RTL838X_VLAN_PORT_EGR_FLTR              (0x3A84)
#define RTL838X_VLAN_PORT_PB_VLAN               (0x3C00)
#define RTL838X_VLAN_PORT_IGR_FLTR              (0x3A7C)
#define RTL838X_VLAN_PORT_TAG_STS_CTRL          (0xA530)

#define RTL839X_VLAN_PROFILE(idx)               (0x25C0 + (((idx) << 3)))
#define RTL839X_VLAN_CTRL                       (0x26D4)
#define RTL839X_VLAN_PORT_PB_VLAN               (0x26D8)
#define RTL839X_VLAN_PORT_IGR_FLTR              (0x27B4)
#define RTL839X_VLAN_PORT_EGR_FLTR              (0x27C4)
#define RTL839X_VLAN_PORT_TAG_STS_CTRL          (0x6828)
#define RTL839X_VLAN_PORT_TAG_STS_CTRL          (0x6828)

#define RTL930X_VLAN_PROFILE_SET(idx)           (0x9c60 + (((idx) * 20)))
#define RTL930X_VLAN_CTRL                       (0x82D4)
#define RTL930X_VLAN_PORT_PB_VLAN               (0x82D8)
#define RTL930X_VLAN_PORT_IGR_FLTR              (0x83C0)
#define RTL930X_VLAN_PORT_EGR_FLTR              (0x83C8)
#define RTL930X_VLAN_PORT_TAG_STS_CTRL          (0xCE24)

#define RTL931X_VLAN_PROFILE_SET(idx)           (0x9800 + (((idx) * 28)))
#define RTL931X_VLAN_CTRL                       (0x94E4)
#define RTL931X_VLAN_PORT_IGR_FLTR              (0x96B4)
#define RTL931X_VLAN_PORT_EGR_FLTR              (0x96C4)
#define RTL931X_VLAN_PORT_TAG_CTRL              (0x4860)

/* Table access registers */
#define RTL838X_TBL_ACCESS_CTRL_0               (0x6914)
#define RTL838X_TBL_ACCESS_DATA_0(idx)          (0x6918 + ((idx) << 2))
#define RTL838X_TBL_ACCESS_CTRL_1               (0xA4C8)
#define RTL838X_TBL_ACCESS_DATA_1(idx)          (0xA4CC + ((idx) << 2))

#define RTL839X_TBL_ACCESS_CTRL_0               (0x1190)
#define RTL839X_TBL_ACCESS_DATA_0(idx)          (0x1194 + ((idx) << 2))
#define RTL839X_TBL_ACCESS_CTRL_1               (0x6b80)
#define RTL839X_TBL_ACCESS_DATA_1(idx)          (0x6b84 + ((idx) << 2))
#define RTL839X_TBL_ACCESS_CTRL_2               (0x611C)
#define RTL839X_TBL_ACCESS_DATA_2(i)            (0x6120 + (((i) << 2)))

#define RTL930X_TBL_ACCESS_CTRL_0               (0xB340)
#define RTL930X_TBL_ACCESS_DATA_0(idx)          (0xB344 + ((idx) << 2))
#define RTL930X_TBL_ACCESS_CTRL_1               (0xB3A0)
#define RTL930X_TBL_ACCESS_DATA_1(idx)          (0xB3A4 + ((idx) << 2))
#define RTL930X_TBL_ACCESS_CTRL_2               (0xCE04)
#define RTL930X_TBL_ACCESS_DATA_2(i)            (0xCE08 + (((i) << 2)))

#define RTL931X_TBL_ACCESS_CTRL_0               (0x8500)
#define RTL931X_TBL_ACCESS_DATA_0(idx)          (0x8508 + ((idx) << 2))
#define RTL931X_TBL_ACCESS_CTRL_1               (0x40C0)
#define RTL931X_TBL_ACCESS_DATA_1(idx)          (0x40C4 + ((idx) << 2))
#define RTL931X_TBL_ACCESS_CTRL_2               (0x8528)
#define RTL931X_TBL_ACCESS_DATA_2(i)            (0x852C + (((i) << 2)))
#define RTL931X_TBL_ACCESS_CTRL_3               (0x0200)
#define RTL931X_TBL_ACCESS_DATA_3(i)            (0x0204 + (((i) << 2)))
#define RTL931X_TBL_ACCESS_CTRL_4               (0x20DC)
#define RTL931X_TBL_ACCESS_DATA_4(i)            (0x20E0 + (((i) << 2)))
#define RTL931X_TBL_ACCESS_CTRL_5               (0x7E1C)
#define RTL931X_TBL_ACCESS_DATA_5(i)            (0x7E20 + (((i) << 2)))

/* MAC handling */
#define RTL838X_MAC_LINK_STS                    (0xa188)
#define RTL839X_MAC_LINK_STS                    (0x0390)
#define RTL930X_MAC_LINK_STS                    (0xCB10)
#define RTL931X_MAC_LINK_STS                    (0x0EC0)
#define RTL838X_MAC_LINK_SPD_STS(p)             (0xa190 + (((p >> 4) << 2)))
#define RTL839X_MAC_LINK_SPD_STS(p)             (0x03a0 + (((p >> 4) << 2)))
#define RTL930X_MAC_LINK_SPD_STS(p)             (0xCB18 + (((p >> 3) << 2)))
#define RTL931X_MAC_LINK_SPD_STS(p)             (0x0ED0 + (((p >> 3) << 2)))
#define RTL838X_MAC_LINK_DUP_STS                (0xa19c)
#define RTL839X_MAC_LINK_DUP_STS                (0x03b0)
#define RTL930X_MAC_LINK_DUP_STS                (0xCB28)
#define RTL931X_MAC_LINK_DUP_STS                (0x0EF0)
#define RTL838X_MAC_TX_PAUSE_STS                (0xa1a0)
#define RTL839X_MAC_TX_PAUSE_STS                (0x03b8)
#define RTL930X_MAC_TX_PAUSE_STS                (0xCB2C)
#define RTL931X_MAC_TX_PAUSE_STS                (0x0EF8)
#define RTL838X_MAC_RX_PAUSE_STS                (0xa1a4)
#define RTL839X_MAC_RX_PAUSE_STS                (0x03c0)
#define RTL930X_MAC_RX_PAUSE_STS                (0xCB30)
#define RTL931X_MAC_RX_PAUSE_STS                (0x0F00)
#define RTL930X_MAC_LINK_MEDIA_STS              (0xCB14)

/* MAC link state bits */
#define FORCE_EN                                (1 << 0)
#define FORCE_LINK_EN                           (1 << 1)
#define NWAY_EN                                 (1 << 2)
#define DUPLX_MODE                              (1 << 3)
#define TX_PAUSE_EN                             (1 << 6)
#define RX_PAUSE_EN                             (1 << 7)

/* EEE */
#define RTL838X_MAC_EEE_ABLTY                   (0xa1a8)
#define RTL838X_EEE_PORT_TX_EN                  (0x014c)
#define RTL838X_EEE_PORT_RX_EN                  (0x0150)
#define RTL838X_EEE_CLK_STOP_CTRL               (0x0148)
#define RTL838X_EEE_TX_TIMER_GIGA_CTRL          (0xaa04)
#define RTL838X_EEE_TX_TIMER_GELITE_CTRL        (0xaa08)

#define RTL839X_EEE_TX_TIMER_GELITE_CTRL        (0x042C)
#define RTL839X_EEE_TX_TIMER_GIGA_CTRL          (0x0430)
#define RTL839X_EEE_TX_TIMER_10G_CTRL           (0x0434)
#define RTL839X_EEE_CTRL(p)                     (0x8008 + ((p) << 7))
#define RTL839X_MAC_EEE_ABLTY                   (0x03C8)

#define RTL930X_MAC_EEE_ABLTY                   (0xCB34)
#define RTL930X_EEE_CTRL(p)                     (0x3274 + ((p) << 6))
#define RTL930X_EEEP_PORT_CTRL(p)               (0x3278 + ((p) << 6))

/* L2 functionality */
#define RTL838X_L2_CTRL_0                       (0x3200)
#define RTL839X_L2_CTRL_0                       (0x3800)
#define RTL930X_L2_CTRL                         (0x8FD8)
#define RTL931X_L2_CTRL                         (0xC800)
#define RTL838X_L2_CTRL_1                       (0x3204)
#define RTL839X_L2_CTRL_1                       (0x3804)
#define RTL930X_L2_AGE_CTRL                     (0x8FDC)
#define RTL931X_L2_AGE_CTRL                     (0xC804)
#define RTL838X_L2_PORT_AGING_OUT               (0x3358)
#define RTL839X_L2_PORT_AGING_OUT               (0x3b74)
#define RTL930X_L2_PORT_AGE_CTRL                (0x8FE0)
#define RTL931X_L2_PORT_AGE_CTRL                (0xc808)
#define RTL838X_TBL_ACCESS_L2_CTRL              (0x6900)
#define RTL839X_TBL_ACCESS_L2_CTRL              (0x1180)
#define RTL930X_TBL_ACCESS_L2_CTRL              (0xB320)
#define RTL930X_TBL_ACCESS_L2_METHOD_CTRL       (0xB324)
#define RTL838X_TBL_ACCESS_L2_DATA(idx)         (0x6908 + ((idx) << 2))
#define RTL839X_TBL_ACCESS_L2_DATA(idx)         (0x1184 + ((idx) << 2))
#define RTL930X_TBL_ACCESS_L2_DATA(idx)         (0xab08 + ((idx) << 2))
#define RTL838X_L2_TBL_FLUSH_CTRL               (0x3370)
#define RTL839X_L2_TBL_FLUSH_CTRL               (0x3ba0)
#define RTL930X_L2_TBL_FLUSH_CTRL               (0x9404)
#define RTL931X_L2_TBL_FLUSH_CTRL               (0xCD9C)

#define RTL838X_L2_LRN_CONSTRT                  (0x329C)
#define RTL839X_L2_LRN_CONSTRT                  (0x3910)
#define RTL930X_L2_LRN_CONSTRT_CTRL             (0x909c)
#define RTL838X_L2_FLD_PMSK                     (0x3288)
#define RTL839X_L2_FLD_PMSK                     (0x38EC)
#define RTL930X_L2_BC_FLD_PMSK                  (0x9068)
#define RTL930X_L2_UNKN_UC_FLD_PMSK             (0x9064)
#define RTL838X_L2_LRN_CONSTRT_EN               (0x3368)

#define RTL838X_L2_PORT_NEW_SALRN(p)            (0x328c + (((p >> 4) << 2)))
#define RTL839X_L2_PORT_NEW_SALRN(p)            (0x38F0 + (((p >> 4) << 2)))
#define RTL930X_L2_PORT_SALRN(p)                (0x8FEC + (((p >> 4) << 2)))
#define RTL931X_L2_PORT_NEW_SALRN(p)            (0xC820 + (((p >> 4) << 2)))
#define RTL838X_L2_PORT_NEW_SA_FWD(p)           (0x3294 + (((p >> 4) << 2)))
#define RTL839X_L2_PORT_NEW_SA_FWD(p)           (0x3900 + (((p >> 4) << 2)))
#define RTL930X_L2_PORT_NEW_SA_FWD(p)           (0x8FF4 + (((p / 10) << 2)))
#define RTL931X_L2_PORT_NEW_SA_FWD(p)           (0xC830 + (((p / 10) << 2)))

#define RTL930X_ST_CTRL                         (0x8798)

#define RTL930X_L2_PORT_SABLK_CTRL              (0x905c)
#define RTL930X_L2_PORT_DABLK_CTRL              (0x9060)

#define RTL838X_RMA_BPDU_FLD_PMSK               (0x4348)
#define RTL930X_RMA_BPDU_FLD_PMSK               (0x9F18)
#define RTL931X_RMA_BPDU_FLD_PMSK               (0x8950)
#define RTL839X_RMA_BPDU_FLD_PMSK               (0x125C)

#define RTL838X_L2_PORT_LM_ACT(p)               (0x3208 + ((p) << 2))
#define RTL838X_VLAN_PORT_FWD                   (0x3A78)
#define RTL839X_VLAN_PORT_FWD                   (0x27AC)
#define RTL930X_VLAN_PORT_FWD                   (0x834C)
#define RTL838X_VLAN_FID_CTRL                   (0x3aa8)

/* Port Mirroring */
#define RTL838X_MIR_CTRL                        (0x5D00)
#define RTL838X_MIR_DPM_CTRL                    (0x5D20)
#define RTL838X_MIR_SPM_CTRL                    (0x5D10)

#define RTL839X_MIR_CTRL                        (0x2500)
#define RTL839X_MIR_DPM_CTRL                    (0x2530)
#define RTL839X_MIR_SPM_CTRL                    (0x2510)

#define RTL930X_MIR_CTRL                        (0xA2A0)
#define RTL930X_MIR_DPM_CTRL                    (0xA2C0)
#define RTL930X_MIR_SPM_CTRL                    (0xA2B0)

#define RTL931X_MIR_CTRL                        (0xAF00)
#define RTL931X_MIR_DPM_CTRL                    (0xAF30)
#define RTL931X_MIR_SPM_CTRL                    (0xAF10)

/* Storm/rate control and scheduling */
#define RTL838X_STORM_CTRL                      (0x4700)
#define RTL839X_STORM_CTRL                      (0x1800)
#define RTL838X_STORM_CTRL_LB_CTRL(p)           (0x4884 + (((p) << 2)))
#define RTL838X_STORM_CTRL_BURST_PPS_0          (0x4874)
#define RTL838X_STORM_CTRL_BURST_PPS_1          (0x4878)
#define RTL838X_STORM_CTRL_BURST_0              (0x487c)
#define RTL838X_STORM_CTRL_BURST_1              (0x4880)
#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0   (0x1804)
#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1   (0x1808)
#define RTL838X_SCHED_CTRL                      (0xB980)
#define RTL839X_SCHED_CTRL                      (0x60F4)
#define RTL838X_SCHED_LB_TICK_TKN_CTRL_0        (0xAD58)
#define RTL838X_SCHED_LB_TICK_TKN_CTRL_1        (0xAD5C)
#define RTL839X_SCHED_LB_TICK_TKN_CTRL_0        (0x1804)
#define RTL839X_SCHED_LB_TICK_TKN_CTRL_1        (0x1808)
#define RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL (0x2000)
#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0   (0x1604)
#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1   (0x1608)
#define RTL839X_SCHED_LB_TICK_TKN_CTRL          (0x60F8)
#define RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL      (0x6200)
#define RTL838X_SCHED_LB_THR                    (0xB984)
#define RTL839X_SCHED_LB_THR                    (0x60FC)
#define RTL838X_SCHED_P_EGR_RATE_CTRL(p)        (0xC008 + (((p) << 7)))
#define RTL838X_SCHED_Q_EGR_RATE_CTRL(p, q)     (0xC00C + (p << 7) + (((q) << 2)))
#define RTL838X_STORM_CTRL_PORT_BC_EXCEED       (0x470C)
#define RTL838X_STORM_CTRL_PORT_MC_EXCEED       (0x4710)
#define RTL838X_STORM_CTRL_PORT_UC_EXCEED       (0x4714)
#define RTL839X_STORM_CTRL_PORT_BC_EXCEED(p)    (0x180c + (((p >> 5) << 2)))
#define RTL839X_STORM_CTRL_PORT_MC_EXCEED(p)    (0x1814 + (((p >> 5) << 2)))
#define RTL839X_STORM_CTRL_PORT_UC_EXCEED(p)    (0x181c + (((p >> 5) << 2)))
#define RTL838X_STORM_CTRL_PORT_UC(p)           (0x4718 + (((p) << 2)))
#define RTL838X_STORM_CTRL_PORT_MC(p)           (0x478c + (((p) << 2)))
#define RTL838X_STORM_CTRL_PORT_BC(p)           (0x4800 + (((p) << 2)))
#define RTL839X_STORM_CTRL_PORT_UC_0(p)         (0x185C + (((p) << 3)))
#define RTL839X_STORM_CTRL_PORT_UC_1(p)         (0x1860 + (((p) << 3)))
#define RTL839X_STORM_CTRL_PORT_MC_0(p)         (0x19FC + (((p) << 3)))
#define RTL839X_STORM_CTRL_PORT_MC_1(p)         (0x1a00 + (((p) << 3)))
#define RTL839X_STORM_CTRL_PORT_BC_0(p)         (0x1B9C + (((p) << 3)))
#define RTL839X_STORM_CTRL_PORT_BC_1(p)         (0x1BA0 + (((p) << 3)))
#define RTL839X_TBL_ACCESS_CTRL_2               (0x611C)
#define RTL839X_TBL_ACCESS_DATA_2(i)            (0x6120 + (((i) << 2)))
#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p)   (0x1618 + (((p) << 3)))
#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_1(p)   (0x161C + (((p) << 3)))
#define RTL839X_IGR_BWCTRL_PORT_CTRL_0(p)       (0x1640 + (((p) << 3)))
#define RTL839X_IGR_BWCTRL_PORT_CTRL_1(p)       (0x1644 + (((p) << 3)))
#define RTL839X_IGR_BWCTRL_CTRL_LB_THR          (0x1614)

/* Link aggregation (Trunking) */
#define RTL839X_TRK_MBR_CTR                     (0x2200)
#define RTL838X_TRK_MBR_CTR                     (0x3E00)
#define RTL930X_TRK_MBR_CTRL                    (0xA41C)
#define RTL931X_TRK_MBR_CTRL                    (0xB8D0)

/* Attack prevention */
#define RTL838X_ATK_PRVNT_PORT_EN               (0x5B00)
#define RTL838X_ATK_PRVNT_CTRL                  (0x5B04)
#define RTL838X_ATK_PRVNT_ACT                   (0x5B08)
#define RTL838X_ATK_PRVNT_STS                   (0x5B1C)

/* 802.1X */
#define RTL838X_SPCL_TRAP_EAPOL_CTRL            (0x6988)
#define RTL839X_SPCL_TRAP_EAPOL_CTRL            (0x105C)
#define RTL838X_SPCL_TRAP_ARP_CTRL              (0x698C)
#define RTL839X_SPCL_TRAP_ARP_CTRL              (0x1060)

/* QoS */
#define RTL838X_QM_INTPRI2QID_CTRL              (0x5F00)
#define RTL839X_QM_INTPRI2QID_CTRL(q)           (0x1110 + (q << 2))
#define RTL839X_QM_PORT_QNUM(p)                 (0x1130 + (((p / 10) << 2)))
#define RTL838X_PRI_SEL_PORT_PRI(p)             (0x5FB8 + (((p / 10) << 2)))
#define RTL839X_PRI_SEL_PORT_PRI(p)             (0x10A8 + (((p / 10) << 2)))
#define RTL838X_QM_PKT2CPU_INTPRI_MAP           (0x5F10)
#define RTL839X_QM_PKT2CPU_INTPRI_MAP           (0x1154)
#define RTL838X_PRI_SEL_CTRL                    (0x10E0)
#define RTL839X_PRI_SEL_CTRL                    (0x10E0)
#define RTL838X_PRI_SEL_TBL_CTRL(i)             (0x5FD8 + (((i) << 2)))
#define RTL839X_PRI_SEL_TBL_CTRL(i)             (0x10D0 + (((i) << 2)))
#define RTL838X_QM_PKT2CPU_INTPRI_0             (0x5F04)
#define RTL838X_QM_PKT2CPU_INTPRI_1             (0x5F08)
#define RTL838X_QM_PKT2CPU_INTPRI_2             (0x5F0C)
#define RTL839X_OAM_CTRL                        (0x2100)
#define RTL839X_OAM_PORT_ACT_CTRL(p)            (0x2104 + (((p) << 2)))
#define RTL839X_RMK_PORT_DEI_TAG_CTRL(p)        (0x6A9C + (((p >> 5) << 2)))
#define RTL839X_PRI_SEL_IPRI_REMAP              (0x1080)
#define RTL838X_PRI_SEL_IPRI_REMAP              (0x5F8C)
#define RTL839X_PRI_SEL_DEI2DP_REMAP            (0x10EC)
#define RTL839X_PRI_SEL_DSCP2DP_REMAP_ADDR(i)   (0x10F0 + (((i >> 4) << 2)))
#define RTL839X_RMK_DEI_CTRL                    (0x6AA4)
#define RTL839X_WRED_PORT_THR_CTRL(i)           (0x6084 + ((i) << 2))
#define RTL839X_WRED_QUEUE_THR_CTRL(q, i)       (0x6090 + ((q) * 12) + ((i) << 2))
#define RTL838X_PRI_DSCP_INVLD_CTRL0            (0x5FE8)
#define RTL838X_RMK_IPRI_CTRL                   (0xA460)
#define RTL838X_RMK_OPRI_CTRL                   (0xA464)
#define RTL838X_SCHED_P_TYPE_CTRL(p)            (0xC04C + (((p) << 7)))
#define RTL838X_SCHED_LB_CTRL(p)                (0xC004 + (((p) << 7)))
#define RTL838X_FC_P_EGR_DROP_CTRL(p)           (0x6B1C + (((p) << 2)))

/* Debug features */
#define RTL930X_STAT_PRVTE_DROP_COUNTER0        (0xB5B8)

/* Packet Inspection Engine */
#define RTL838X_METER_GLB_CTRL                  (0x4B08)
#define RTL839X_METER_GLB_CTRL                  (0x1300)
#define RTL930X_METER_GLB_CTRL                  (0xa0a0)
#define RTL839X_ACL_CTRL                        (0x1288)
#define RTL838X_ACL_BLK_LOOKUP_CTRL             (0x6100)
#define RTL839X_ACL_BLK_LOOKUP_CTRL             (0x1280)
#define RTL930X_PIE_BLK_LOOKUP_CTRL             (0xa5a0)
#define RTL838X_ACL_BLK_PWR_CTRL                (0x6104)
#define RTL839X_PS_ACL_PWR_CTRL                 (0x049c)
#define RTL838X_ACL_BLK_TMPLTE_CTRL(block)      (0x6108 + ((block) << 2))
#define RTL839X_ACL_BLK_TMPLTE_CTRL(block)      (0x128c + ((block) << 2))
#define RTL930X_PIE_BLK_TMPLTE_CTRL(block)      (0xa624 + ((block) << 2))
#define RTL838X_ACL_BLK_GROUP_CTRL              (0x615C)
#define RTL839X_ACL_BLK_GROUP_CTRL              (0x12ec)
#define RTL838X_ACL_CLR_CTRL                    (0x6168)
#define RTL839X_ACL_CLR_CTRL                    (0x12fc)
#define RTL930X_PIE_CLR_CTRL                    (0xa66c)
#define RTL838X_DMY_REG27                       (0x3378)
#define RTL838X_ACL_PORT_LOOKUP_CTRL(p)         (0x616C + (((p) << 2)))
#define RTL930X_ACL_PORT_LOOKUP_CTRL(p)         (0xA784 + (((p) << 2)))
#define RTL930X_PIE_BLK_PHASE_CTRL              (0xA5A4)

// PIE actions
#define PIE_ACT_COPY_TO_PORT    2
#define PIE_ACT_REDIRECT_TO_PORT 4
#define PIE_ACT_ROUTE_UC        6
#define PIE_ACT_VID_ASSIGN      0

// L3 actions
#define L3_FORWARD              0
#define L3_DROP                 1
#define L3_TRAP2CPU             2
#define L3_COPY2CPU             3
#define L3_TRAP2MASTERCPU       4
#define L3_COPY2MASTERCPU       5
#define L3_HARDDROP             6

// Route actions
#define ROUTE_ACT_FORWARD       0
#define ROUTE_ACT_TRAP2CPU      1
#define ROUTE_ACT_COPY2CPU      2
#define ROUTE_ACT_DROP          3

/* L3 Routing */
#define RTL839X_ROUTING_SA_CTRL                 0x6afc
#define RTL930X_L3_HOST_TBL_CTRL                (0xAB48)
#define RTL930X_L3_IPUC_ROUTE_CTRL              (0xAB4C)
#define RTL930X_L3_IP6UC_ROUTE_CTRL             (0xAB50)
#define RTL930X_L3_IPMC_ROUTE_CTRL              (0xAB54)
#define RTL930X_L3_IP6MC_ROUTE_CTRL             (0xAB58)
#define RTL930X_L3_IP_MTU_CTRL(i)               (0xAB5C + ((i >> 1) << 2))
#define RTL930X_L3_IP6_MTU_CTRL(i)              (0xAB6C + ((i >> 1) << 2))
#define RTL930X_L3_HW_LU_KEY_CTRL               (0xAC9C)
#define RTL930X_L3_HW_LU_KEY_IP_CTRL            (0xACA0)
#define RTL930X_L3_HW_LU_CTRL                   (0xACC0)
#define RTL930X_L3_IP_ROUTE_CTRL                0xab44

#define MAX_VLANS 4096
#define MAX_LAGS 16
#define MAX_PRIOS 8
#define RTL930X_PORT_IGNORE 0x3f
#define MAX_MC_GROUPS 512
#define UNKNOWN_MC_PMASK (MAX_MC_GROUPS - 1)
#define PIE_BLOCK_SIZE 128
#define MAX_PIE_ENTRIES (18 * PIE_BLOCK_SIZE)
#define N_FIXED_FIELDS 12
#define MAX_COUNTERS 2048
#define MAX_ROUTES 512
#define MAX_HOST_ROUTES 1536
#define MAX_INTF_MTUS 8
#define DEFAULT_MTU 1536
#define MAX_INTERFACES 100
#define MAX_ROUTER_MACS 64
#define L3_EGRESS_DMACS 2048
#define MAX_SMACS 64

enum phy_type {
        PHY_NONE = 0,
        PHY_RTL838X_SDS = 1,
        PHY_RTL8218B_INT = 2,
        PHY_RTL8218B_EXT = 3,
        PHY_RTL8214FC = 4,
        PHY_RTL839X_SDS = 5,
};

struct rtl838x_port {
        bool enable;
        u64 pm;
        u16 pvid;
        bool eee_enabled;
        enum phy_type phy;
        bool is10G;
        bool is2G5;
        u8 sds_num;
        const struct dsa_port *dp;
};

struct rtl838x_vlan_info {
        u64 untagged_ports;
        u64 tagged_ports;
        u8 profile_id;
        bool hash_mc_fid;
        bool hash_uc_fid;
        u8 fid;
};

enum l2_entry_type {
        L2_INVALID = 0,
        L2_UNICAST = 1,
        L2_MULTICAST = 2,
        IP4_MULTICAST = 3,
        IP6_MULTICAST = 4,
};

struct rtl838x_l2_entry {
        u8 mac[6];
        u16 vid;
        u16 rvid;
        u8 port;
        bool valid;
        enum l2_entry_type type;
        bool is_static;
        bool is_ip_mc;
        bool is_ipv6_mc;
        bool block_da;
        bool block_sa;
        bool suspended;
        bool next_hop;
        int age;
        u8 trunk;
        bool is_trunk;
        u8 stack_dev;
        u16 mc_portmask_index;
        u32 mc_gip;
        u32 mc_sip;
        u16 mc_mac_index;
        u16 nh_route_id;
        bool nh_vlan_target;  // Only RTL83xx: VLAN used for next hop
};

enum fwd_rule_action {
        FWD_RULE_ACTION_NONE = 0,
        FWD_RULE_ACTION_FWD = 1,
};

enum pie_phase {
        PHASE_VACL = 0,
        PHASE_IACL = 1,
};

/* Intermediate representation of a  Packet Inspection Engine Rule
 * as suggested by the Kernel's tc flower offload subsystem
 * Field meaning is universal across SoC families, but data content is specific
 * to SoC family (e.g. because of different port ranges) */
struct pie_rule {
        int id;
        enum pie_phase phase;   // Phase in which this template is applied
        int packet_cntr;        // ID of a packet counter assigned to this rule
        int octet_cntr;         // ID of a byte counter assigned to this rule
        u32 last_packet_cnt;
        u64 last_octet_cnt;

        // The following are requirements for the pie template
        bool is_egress;
        bool is_ipv6;           // This is a rule with IPv6 fields

        // Fixed fields that are always matched against on RTL8380
        u8 spmmask_fix;
        u8 spn;                 // Source port number
        bool stacking_port;     // Source port is stacking port
        bool mgnt_vlan;         // Packet arrived on management VLAN
        bool dmac_hit_sw;       // The packet's destination MAC matches one of the device's
        bool content_too_deep;  // The content of the packet cannot be parsed: too many layers
        bool not_first_frag;    // Not the first IP fragment
        u8 frame_type_l4;       // 0: UDP, 1: TCP, 2: ICMP/ICMPv6, 3: IGMP
        u8 frame_type;          // 0: ARP, 1: L2 only, 2: IPv4, 3: IPv6
        bool otag_fmt;          // 0: outer tag packet, 1: outer priority tag or untagged
        bool itag_fmt;          // 0: inner tag packet, 1: inner priority tag or untagged
        bool otag_exist;        // packet with outer tag
        bool itag_exist;        // packet with inner tag
        bool frame_type_l2;     // 0: Ethernet, 1: LLC_SNAP, 2: LLC_Other, 3: Reserved
        bool igr_normal_port;   // Ingress port is not cpu or stacking port
        u8 tid;                 // The template ID defining the what the templated fields mean

        // Masks for the fields that are always matched against on RTL8380
        u8 spmmask_fix_m;
        u8 spn_m;
        bool stacking_port_m;
        bool mgnt_vlan_m;
        bool dmac_hit_sw_m;
        bool content_too_deep_m;
        bool not_first_frag_m;
        u8 frame_type_l4_m;
        u8 frame_type_m;
        bool otag_fmt_m;
        bool itag_fmt_m;
        bool otag_exist_m;
        bool itag_exist_m;
        bool frame_type_l2_m;
        bool igr_normal_port_m;
        u8 tid_m;

        // Logical operations between rules, special rules for rule numbers apply
        bool valid;
        bool cond_not;          // Matches when conditions not match
        bool cond_and1;         // And this rule 2n with the next rule 2n+1 in same block
        bool cond_and2;         // And this rule m in block 2n with rule m in block 2n+1
        bool ivalid;

        // Actions to be performed
        bool drop;              // Drop the packet
        bool fwd_sel;           // Forward packet: to port, portmask, dest route, next rule, drop
        bool ovid_sel;          // So something to outer vlan-id: shift, re-assign
        bool ivid_sel;          // Do something to inner vlan-id: shift, re-assign
        bool flt_sel;           // Filter the packet when sending to certain ports
        bool log_sel;           // Log the packet in one of the LOG-table counters
        bool rmk_sel;           // Re-mark the packet, i.e. change the priority-tag
        bool meter_sel;         // Meter the packet, i.e. limit rate of this type of packet
        bool tagst_sel;         // Change the ergress tag
        bool mir_sel;           // Mirror the packet to a Link Aggregation Group
        bool nopri_sel;         // Change the normal priority
        bool cpupri_sel;        // Change the CPU priority
        bool otpid_sel;         // Change Outer Tag Protocol Identifier (802.1q)
        bool itpid_sel;         // Change Inner Tag Protocol Identifier (802.1q)
        bool shaper_sel;        // Apply traffic shaper
        bool mpls_sel;          // MPLS actions
        bool bypass_sel;        // Bypass actions
        bool fwd_sa_lrn;        // Learn the source address when forwarding
        bool fwd_mod_to_cpu;    // Forward the modified VLAN tag format to CPU-port

        // Fields used in predefined templates 0-2 on RTL8380 / 90 / 9300
        u64 spm;                // Source Port Matrix
        u16 otag;               // Outer VLAN-ID
        u8 smac[ETH_ALEN];      // Source MAC address
        u8 dmac[ETH_ALEN];      // Destination MAC address
        u16 ethertype;          // Ethernet frame type field in ethernet header
        u16 itag;               // Inner VLAN-ID
        u16 field_range_check;
        u32 sip;                // Source IP
        struct in6_addr sip6;   // IPv6 Source IP
        u32 dip;                // Destination IP
        struct in6_addr dip6;   // IPv6 Destination IP
        u16 tos_proto;          // IPv4: TOS + Protocol fields, IPv6: Traffic class + next header
        u16 sport;              // TCP/UDP source port
        u16 dport;              // TCP/UDP destination port
        u16 icmp_igmp;
        u16 tcp_info;
        u16 dsap_ssap;          // Destination / Source Service Access Point bytes (802.3)

        u64 spm_m;
        u16 otag_m;
        u8 smac_m[ETH_ALEN];
        u8 dmac_m[ETH_ALEN];
        u8 ethertype_m;
        u16 itag_m;
        u16 field_range_check_m;
        u32 sip_m;
        struct in6_addr sip6_m; // IPv6 Source IP mask
        u32 dip_m;
        struct in6_addr dip6_m; // IPv6 Destination IP mask
        u16 tos_proto_m;
        u16 sport_m;
        u16 dport_m;
        u16 icmp_igmp_m;
        u16 tcp_info_m;
        u16 dsap_ssap_m;

        // Data associated with actions
        u8 fwd_act;             // Type of forwarding action
                                // 0: permit, 1: drop, 2: copy to port id, 4: copy to portmask
                                // 4: redirect to portid, 5: redirect to portmask
                                // 6: route, 7: vlan leaky (only 8380)
        u16 fwd_data;           // Additional data for forwarding action, e.g. destination port
        u8 ovid_act;
        u16 ovid_data;          // Outer VLAN ID
        u8 ivid_act;
        u16 ivid_data;          // Inner VLAN ID
        u16 flt_data;           // Filtering data
        u16 log_data;           // ID of packet or octet counter in LOG table, on RTL93xx
                                // unnecessary since PIE-Rule-ID == LOG-counter-ID
        bool log_octets;
        u8 mpls_act;            // MPLS action type
        u16 mpls_lib_idx;       // MPLS action data

        u16 rmk_data;           // Data for remarking
        u16 meter_data;         // ID of meter for bandwidth control
        u16 tagst_data;
        u16 mir_data;
        u16 nopri_data;
        u16 cpupri_data;
        u16 otpid_data;
        u16 itpid_data;
        u16 shaper_data;

        // Bypass actions, ignored on RTL8380
        bool bypass_all;        // Not clear
        bool bypass_igr_stp;    // Bypass Ingress STP state
        bool bypass_ibc_sc;     // Bypass Ingress Bandwidth Control and Storm Control
};

struct rtl838x_l3_intf {
        u16 vid;
        u8 smac_idx;
        u8 ip4_mtu_id;
        u8 ip6_mtu_id;
        u16 ip4_mtu;
        u16 ip6_mtu;
        u8 ttl_scope;
        u8 hl_scope;
        u8 ip4_icmp_redirect;
        u8 ip6_icmp_redirect;
        u8 ip4_pbr_icmp_redirect;
        u8 ip6_pbr_icmp_redirect;
};

/*
 * An entry in the RTL93XX SoC's ROUTER_MAC tables setting up a termination point
 * for the L3 routing system. Packets arriving and matching an entry in this table
 * will be considered for routing.
 * Mask fields state whether the corresponding data fields matter for matching
 */
struct rtl93xx_rt_mac {
        bool valid;     // Valid or not
        bool p_type;    // Individual (0) or trunk (1) port
        bool p_mask;    // Whether the port type is used
        u8 p_id;
        u8 p_id_mask;   // Mask for the port
        u8 action;      // Routing action performed: 0: FORWARD, 1: DROP, 2: TRAP2CPU
                        //   3: COPY2CPU, 4: TRAP2MASTERCPU, 5: COPY2MASTERCPU, 6: HARDDROP
        u16 vid;
        u16 vid_mask;
        u64 mac;        // MAC address used as source MAC in the routed packet
        u64 mac_mask;
};

struct rtl83xx_nexthop {
        u16 id;         // ID: L3_NEXT_HOP table-index or route-index set in L2_NEXT_HOP
        u32 dev_id;
        u16 port;
        u16 vid;        // VLAN-ID for L2 table entry (saved from L2-UC entry)
        u16 rvid;       // Relay VID/FID for the L2 table entry
        u64 mac;        // The MAC address of the entry in the L2_NEXT_HOP table
        u16 mac_id;
        u16 l2_id;      // Index of this next hop forwarding entry in L2 FIB table
        u64 gw;         // The gateway MAC address packets are forwarded to
        int if_id;      // Interface (into L3_EGR_INTF_IDX)
};

struct rtl838x_switch_priv;

struct rtl83xx_flow {
        unsigned long cookie;
        struct rhash_head node;
        struct rcu_head rcu_head;
        struct rtl838x_switch_priv *priv;
        struct pie_rule rule;
        u32 flags;
};

struct rtl93xx_route_attr {
        bool valid;
        bool hit;
        bool ttl_dec;
        bool ttl_check;
        bool dst_null;
        bool qos_as;
        u8 qos_prio;
        u8 type;
        u8 action;
};

struct rtl83xx_route {
        u32 gw_ip;                      // IP of the route's gateway
        u32 dst_ip;                     // IP of the destination net
        struct in6_addr dst_ip6;
        int prefix_len;                 // Network prefix len of the destination net
        bool is_host_route;
        int id;                         // ID number of this route
        struct rhlist_head linkage;
        u16 switch_mac_id;              // Index into switch's own MACs, RTL839X only
        struct rtl83xx_nexthop nh;
        struct pie_rule pr;
        struct rtl93xx_route_attr attr;
};

struct rtl838x_reg {
        void (*mask_port_reg_be)(u64 clear, u64 set, int reg);
        void (*set_port_reg_be)(u64 set, int reg);
        u64 (*get_port_reg_be)(int reg);
        void (*mask_port_reg_le)(u64 clear, u64 set, int reg);
        void (*set_port_reg_le)(u64 set, int reg);
        u64 (*get_port_reg_le)(int reg);
        int stat_port_rst;
        int stat_rst;
        int stat_port_std_mib;
        int (*port_iso_ctrl)(int p);
        void (*traffic_enable)(int source, int dest);
        void (*traffic_disable)(int source, int dest);
        void (*traffic_set)(int source, u64 dest_matrix);
        u64 (*traffic_get)(int source);
        int l2_ctrl_0;
        int l2_ctrl_1;
        int l2_port_aging_out;
        int smi_poll_ctrl;
        int l2_tbl_flush_ctrl;
        void (*exec_tbl0_cmd)(u32 cmd);
        void (*exec_tbl1_cmd)(u32 cmd);
        int (*tbl_access_data_0)(int i);
        int isr_glb_src;
        int isr_port_link_sts_chg;
        int imr_port_link_sts_chg;
        int imr_glb;
        void (*vlan_tables_read)(u32 vlan, struct rtl838x_vlan_info *info);
        void (*vlan_set_tagged)(u32 vlan, struct rtl838x_vlan_info *info);
        void (*vlan_set_untagged)(u32 vlan, u64 portmask);
        void (*vlan_profile_dump)(int index);
        void (*vlan_profile_setup)(int profile);
        void (*stp_get)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
        void (*stp_set)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
        int  (*mac_force_mode_ctrl)(int port);
        int  (*mac_port_ctrl)(int port);
        int  (*l2_port_new_salrn)(int port);
        int  (*l2_port_new_sa_fwd)(int port);
        int mir_ctrl;
        int mir_dpm;
        int mir_spm;
        int mac_link_sts;
        int mac_link_dup_sts;
        int  (*mac_link_spd_sts)(int port);
        int mac_rx_pause_sts;
        int mac_tx_pause_sts;
        u64 (*read_l2_entry_using_hash)(u32 hash, u32 position, struct rtl838x_l2_entry *e);
        void (*write_l2_entry_using_hash)(u32 hash, u32 pos, struct rtl838x_l2_entry *e);
        u64 (*read_cam)(int idx, struct rtl838x_l2_entry *e);
        void (*write_cam)(int idx, struct rtl838x_l2_entry *e);
        int vlan_port_egr_filter;
        int vlan_port_igr_filter;
        int vlan_port_pb;
        int vlan_port_tag_sts_ctrl;
        int (*rtl838x_vlan_port_tag_sts_ctrl)(int port);
        int (*trk_mbr_ctr)(int group);
        int rma_bpdu_fld_pmask;
        int spcl_trap_eapol_ctrl;
        void (*init_eee)(struct rtl838x_switch_priv *priv, bool enable);
        void (*port_eee_set)(struct rtl838x_switch_priv *priv, int port, bool enable);
        int (*eee_port_ability)(struct rtl838x_switch_priv *priv,
                                struct ethtool_eee *e, int port);
        u64 (*l2_hash_seed)(u64 mac, u32 vid);
        u32 (*l2_hash_key)(struct rtl838x_switch_priv *priv, u64 seed);
        u64 (*read_mcast_pmask)(int idx);
        void (*write_mcast_pmask)(int idx, u64 portmask);
        void (*vlan_fwd_on_inner)(int port, bool is_set);
        void (*pie_init)(struct rtl838x_switch_priv *priv);
        int (*pie_rule_read)(struct rtl838x_switch_priv *priv, int idx, struct  pie_rule *pr);
        int (*pie_rule_write)(struct rtl838x_switch_priv *priv, int idx, struct pie_rule *pr);
        int (*pie_rule_add)(struct rtl838x_switch_priv *priv, struct pie_rule *rule);
        void (*pie_rule_rm)(struct rtl838x_switch_priv *priv, struct pie_rule *rule);
        void (*l2_learning_setup)(void);
        u32 (*packet_cntr_read)(int counter);
        void (*packet_cntr_clear)(int counter);
        void (*route_read)(int idx, struct rtl83xx_route *rt);
        void (*route_write)(int idx, struct rtl83xx_route *rt);
        void (*host_route_write)(int idx, struct rtl83xx_route *rt);
        int (*l3_setup)(struct rtl838x_switch_priv *priv);
        void (*set_l3_nexthop)(int idx, u16 dmac_id, u16 interface);
        void (*get_l3_nexthop)(int idx, u16 *dmac_id, u16 *interface);
        u64 (*get_l3_egress_mac)(u32 idx);
        void (*set_l3_egress_mac)(u32 idx, u64 mac);
        int (*find_l3_slot)(struct rtl83xx_route *rt, bool must_exist);
        int (*route_lookup_hw)(struct rtl83xx_route *rt);
        void (*get_l3_router_mac)(u32 idx, struct rtl93xx_rt_mac *m);
        void (*set_l3_router_mac)(u32 idx, struct rtl93xx_rt_mac *m);
        void (*set_l3_egress_intf)(int idx, struct rtl838x_l3_intf *intf);
};

struct rtl838x_switch_priv {
        /* Switch operation */
        struct dsa_switch *ds;
        struct device *dev;
        u16 id;
        u16 family_id;
        char version;
        struct rtl838x_port ports[57];
        struct mutex reg_mutex;         // Mutex for individual register manipulations
        struct mutex pie_mutex;         // Mutex for Packet Inspection Engine
        int link_state_irq;
        int mirror_group_ports[4];
        struct mii_bus *mii_bus;
        const struct rtl838x_reg *r;
        u8 cpu_port;
        u8 port_mask;
        u8 port_width;
        u8 port_ignore;
        u64 irq_mask;
        u32 fib_entries;
        int l2_bucket_size;
        struct dentry *dbgfs_dir;
        int n_lags;
        u64 lags_port_members[MAX_LAGS];
        struct net_device *lag_devs[MAX_LAGS];
        struct notifier_block nb;  // TODO: change to different name
        struct notifier_block ne_nb;
        struct notifier_block fib_nb;
        bool eee_enabled;
        unsigned long int mc_group_bm[MAX_MC_GROUPS >> 5];
        int n_pie_blocks;
        struct rhashtable tc_ht;
        unsigned long int pie_use_bm[MAX_PIE_ENTRIES >> 5];
        int n_counters;
        unsigned long int octet_cntr_use_bm[MAX_COUNTERS >> 5];
        unsigned long int packet_cntr_use_bm[MAX_COUNTERS >> 4];
        struct rhltable routes;
        unsigned long int route_use_bm[MAX_ROUTES >> 5];
        unsigned long int host_route_use_bm[MAX_HOST_ROUTES >> 5];
        struct rtl838x_l3_intf *interfaces[MAX_INTERFACES];
        u16 intf_mtus[MAX_INTF_MTUS];
        int intf_mtu_count[MAX_INTF_MTUS];
};

void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv);
void rtl930x_dbgfs_init(struct rtl838x_switch_priv *priv);

#endif /* _RTL838X_H */