/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _RTL838X_H #define _RTL838X_H #include /* * Register definition */ #define RTL838X_CPU_PORT 28 #define RTL839X_CPU_PORT 52 #define RTL838X_MAC_PORT_CTRL(port) (0xd560 + (((port) << 7))) #define RTL839X_MAC_PORT_CTRL(port) (0x8004 + (((port) << 7))) #define RTL838X_RST_GLB_CTRL_0 (0x003c) #define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) #define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) #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_SDS4_REG28 (0xef80) #define RTL838X_SDS4_DUMMY0 (0xef8c) #define RTL838X_SDS5_EXT_REG6 (0xf18c) #define RTL838X_PORT_ISO_CTRL(port) (0x4100 + ((port) << 2)) #define RTL839X_PORT_ISO_CTRL(port) (0x1400 + ((port) << 3)) #define RTL8380_SDS4_FIB_REG0 (0xF800) #define RTL838X_STAT_PORT_STD_MIB (0x1200) #define RTL839X_STAT_PORT_STD_MIB (0xC000) #define RTL838X_STAT_RST (0x3100) #define RTL839X_STAT_RST (0xF504) #define RTL838X_STAT_PORT_RST (0x3104) #define RTL839X_STAT_PORT_RST (0xF508) #define RTL838X_STAT_CTRL (0x3108) #define RTL839X_STAT_CTRL (0x04cc) /* 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 MAPLE_SDS4_REG0r RTL838X_SDS4_REG28 #define MAPLE_SDS5_REG0r (RTL838X_SDS4_REG28 + 0x100) #define MAPLE_SDS4_REG3r RTL838X_SDS4_DUMMY0 #define MAPLE_SDS5_REG3r (RTL838X_SDS4_REG28 + 0x100) #define MAPLE_SDS4_FIB_REG0r (RTL838X_SDS4_REG28 + 0x880) #define MAPLE_SDS5_FIB_REG0r (RTL838X_SDS4_REG28 + 0x980) /* VLAN registers */ #define RTL838X_VLAN_PROFILE(idx) (0x3A88 + ((idx) << 2)) #define RTL838X_VLAN_PORT_EGR_FLTR (0x3A84) #define RTL838X_VLAN_PORT_PB_VLAN(port) (0x3C00 + ((port) << 2)) #define RTL838X_VLAN_PORT_IGR_FLTR(port) (0x3A7C + (((port >> 4) << 2))) #define RTL838X_VLAN_PORT_IGR_FLTR_0 (0x3A7C) #define RTL838X_VLAN_PORT_IGR_FLTR_1 (0x3A7C + 4) #define RTL838X_VLAN_PORT_TAG_STS_CTRL(port) (0xA530 + (((port) << 2))) #define RTL839X_VLAN_PROFILE(idx) (0x25C0 + (((idx) << 3))) #define RTL839X_VLAN_CTRL (0x26D4) #define RTL839X_VLAN_PORT_PB_VLAN(port) (0x26D8 + (((port) << 2))) #define RTL839X_VLAN_PORT_IGR_FLTR(port) (0x27B4 + (((port >> 4) << 2))) #define RTL839X_VLAN_PORT_EGR_FLTR(port) (0x27C4 + (((port >> 5) << 2))) #define RTL839X_VLAN_PORT_TAG_STS_CTRL(port) (0x6828 + (((port) << 2))) /* Table 0/1 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)) /* MAC handling */ #define RTL838X_MAC_LINK_STS (0xa188) #define RTL839X_MAC_LINK_STS (0x0390) #define RTL838X_MAC_LINK_SPD_STS(port) (0xa190 + (((port >> 4) << 2))) #define RTL839X_MAC_LINK_SPD_STS(port) (0x03a0 + (((port >> 4) << 2))) #define RTL838X_MAC_LINK_DUP_STS (0xa19c) #define RTL839X_MAC_LINK_DUP_STS (0x03b0) #define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) #define RTL839X_MAC_TX_PAUSE_STS (0x03b8) #define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) #define RTL839X_MAC_RX_PAUSE_STS (0x03c0) #define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) #define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) #define RTL838X_DMA_IF_CTRL (0x9f58) /* 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) /* L2 functionality */ #define RTL838X_L2_CTRL_0 (0x3200) #define RTL839X_L2_CTRL_0 (0x3800) #define RTL838X_L2_CTRL_1 (0x3204) #define RTL839X_L2_CTRL_1 (0x3804) #define RTL838X_L2_PORT_AGING_OUT (0x3358) #define RTL839X_L2_PORT_AGING_OUT (0x3b74) #define RTL838X_TBL_ACCESS_L2_CTRL (0x6900) #define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) #define RTL838X_TBL_ACCESS_L2_DATA(idx) (0x6908 + ((idx) << 2)) #define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) #define RTL838X_L2_TBL_FLUSH_CTRL (0x3370) #define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0) #define RTL838X_L2_PORT_NEW_SALRN(p) (0x328c + (((p >> 4) << 2))) #define RTL839X_L2_PORT_NEW_SALRN(p) (0x38F0 + (((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 RTL838X_L2_PORT_SALRN(p) (0x328c + (((p >> 4) << 2))) #define RTL839X_L2_PORT_SALRN(p) (0x38F0 + (((p >> 4) << 2))) /* Port Mirroring */ #define RTL838X_MIR_CTRL(grp) (0x5D00 + (((grp) << 2))) #define RTL838X_MIR_DPM_CTRL(grp) (0x5D20 + (((grp) << 2))) #define RTL838X_MIR_SPM_CTRL(grp) (0x5D10 + (((grp) << 2))) #define RTL839X_MIR_CTRL(grp) (0x2500 + (((grp) << 2))) #define RTL839X_MIR_DPM_CTRL(grp) (0x2530 + (((grp) << 2))) #define RTL839X_MIR_SPM_CTRL(grp) (0x2510 + (((grp) << 2))) /* Storm control */ #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 RTL838X_SCHED_CTRL (0xB980) #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 RTL838X_SCHED_LB_THR (0xB984) #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))) /* 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) 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; 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; u16 mc_portmask_index; }; struct rtl838x_switch_priv; 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 p); int (*port_iso_ctrl)(int p); 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); 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 group); int (*mir_dpm)(int group); int (*mir_spm)(int group); 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); u64 (*read_cam)(int idx, struct rtl838x_l2_entry *e); int (*vlan_profile)(int profile); int (*vlan_port_egr_filter)(int port); int (*vlan_port_igr_filter)(int port); int (*vlan_port_pb)(int port); int (*vlan_port_tag_sts_ctrl)(int port); }; struct rtl838x_switch_priv { /* Switch operation */ struct dsa_switch *ds; struct device *dev; u16 id; u16 family_id; char version; struct rtl838x_port ports[54]; /* TODO: correct size! */ struct mutex reg_mutex; 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; u32 fib_entries; struct dentry *dbgfs_dir; }; void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv); #endif /* _RTL838X_H */