diff options
Diffstat (limited to 'target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h')
-rw-r--r-- | target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h new file mode 100644 index 0000000000..1ebb4dff72 --- /dev/null +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h @@ -0,0 +1,293 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _RTL838X_H +#define _RTL838X_H + +#include <net/dsa.h> + +/* + * 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 */ |