/* 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 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_0 (0x3A7C)
#define RTL838X_VLAN_PORT_IGR_FLTR_1 (0x3A7C + 4)
/* 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 RTL838X_MAC_LINK_DUP_STS (0xa19c)
#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0)
#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4)
#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04)
#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
/* 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 RTL838X_TBL_ACCESS_L2_DATA(idx) (0x6908 + ((idx) << 2))
#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370)
#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0)
/* 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)))
enum phy_type {
PHY_NONE = 0,
PHY_RTL838X_SDS = 1,
PHY_RTL8218B_INT = 2,
PHY_RTL8218B_EXT = 3,
PHY_RTL8214FC = 4
};
struct rtl838x_port {
bool enable;
u64 pm;
u16 pvid;
bool eee_enabled;
enum phy_type phy;
};
struct rtl838x_vlan_info {
u64 untagged_ports;
u64 tagged_ports;
u32 vlan_conf;
};
struct rtl838x_switch_priv;
struct rtl838x_reg {
void (*mask_port_reg)(u64 clear, u64 set, int reg);
void (*set_port_reg)(u64 set, int reg);
u64 (*get_port_reg)(int reg);
int stat_port_rst;
int stat_rst;
int (*stat_port_std_mib)(int p);
void (*mask_port_iso_ctrl)(u64 clear, u64 set, int port);
void (*set_port_iso_ctrl)(u64 set, int port);
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, u64 portmask, u32 conf);
void (*vlan_set_untagged)(u32 vlan, u64 portmask);
int (*mac_force_mode_ctrl)(int port);
int rst_glb_ctrl;
};
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;
};
extern struct rtl838x_soc_info soc_info;
extern void rtl8380_sds_rst(int mac);
extern int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
extern int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
extern int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
extern int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
extern int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val);
extern int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val);
#endif /* _RTL838X_H */
