633 lines
16 KiB
C
633 lines
16 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Microchip switch driver common header
|
|
*
|
|
* Copyright (C) 2017-2019 Microchip Technology Inc.
|
|
*/
|
|
|
|
#ifndef __KSZ_COMMON_H
|
|
#define __KSZ_COMMON_H
|
|
|
|
#include <linux/etherdevice.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/phy.h>
|
|
#include <linux/regmap.h>
|
|
#include <net/dsa.h>
|
|
#include <linux/irq.h>
|
|
|
|
#define KSZ_MAX_NUM_PORTS 8
|
|
|
|
struct ksz_device;
|
|
|
|
struct vlan_table {
|
|
u32 table[3];
|
|
};
|
|
|
|
struct ksz_port_mib {
|
|
struct mutex cnt_mutex; /* structure access */
|
|
u8 cnt_ptr;
|
|
u64 *counters;
|
|
struct rtnl_link_stats64 stats64;
|
|
struct ethtool_pause_stats pause_stats;
|
|
struct spinlock stats64_lock;
|
|
};
|
|
|
|
struct ksz_mib_names {
|
|
int index;
|
|
char string[ETH_GSTRING_LEN];
|
|
};
|
|
|
|
struct ksz_chip_data {
|
|
u32 chip_id;
|
|
const char *dev_name;
|
|
int num_vlans;
|
|
int num_alus;
|
|
int num_statics;
|
|
int cpu_ports;
|
|
int port_cnt;
|
|
u8 port_nirqs;
|
|
const struct ksz_dev_ops *ops;
|
|
bool phy_errata_9477;
|
|
bool ksz87xx_eee_link_erratum;
|
|
const struct ksz_mib_names *mib_names;
|
|
int mib_cnt;
|
|
u8 reg_mib_cnt;
|
|
const u16 *regs;
|
|
const u32 *masks;
|
|
const u8 *shifts;
|
|
const u8 *xmii_ctrl0;
|
|
const u8 *xmii_ctrl1;
|
|
int stp_ctrl_reg;
|
|
int broadcast_ctrl_reg;
|
|
int multicast_ctrl_reg;
|
|
int start_ctrl_reg;
|
|
bool supports_mii[KSZ_MAX_NUM_PORTS];
|
|
bool supports_rmii[KSZ_MAX_NUM_PORTS];
|
|
bool supports_rgmii[KSZ_MAX_NUM_PORTS];
|
|
bool internal_phy[KSZ_MAX_NUM_PORTS];
|
|
bool gbit_capable[KSZ_MAX_NUM_PORTS];
|
|
const struct regmap_access_table *wr_table;
|
|
const struct regmap_access_table *rd_table;
|
|
};
|
|
|
|
struct ksz_irq {
|
|
u16 masked;
|
|
u16 reg_mask;
|
|
u16 reg_status;
|
|
struct irq_domain *domain;
|
|
int nirqs;
|
|
int irq_num;
|
|
char name[16];
|
|
struct ksz_device *dev;
|
|
};
|
|
|
|
struct ksz_port {
|
|
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
|
|
bool learning;
|
|
int stp_state;
|
|
struct phy_device phydev;
|
|
|
|
u32 on:1; /* port is not disabled by hardware */
|
|
u32 fiber:1; /* port is fiber */
|
|
u32 force:1;
|
|
u32 read:1; /* read MIB counters in background */
|
|
u32 freeze:1; /* MIB counter freeze is enabled */
|
|
|
|
struct ksz_port_mib mib;
|
|
phy_interface_t interface;
|
|
u16 max_frame;
|
|
u32 rgmii_tx_val;
|
|
u32 rgmii_rx_val;
|
|
struct ksz_device *ksz_dev;
|
|
struct ksz_irq pirq;
|
|
u8 num;
|
|
};
|
|
|
|
struct ksz_device {
|
|
struct dsa_switch *ds;
|
|
struct ksz_platform_data *pdata;
|
|
const struct ksz_chip_data *info;
|
|
|
|
struct mutex dev_mutex; /* device access */
|
|
struct mutex regmap_mutex; /* regmap access */
|
|
struct mutex alu_mutex; /* ALU access */
|
|
struct mutex vlan_mutex; /* vlan access */
|
|
const struct ksz_dev_ops *dev_ops;
|
|
|
|
struct device *dev;
|
|
struct regmap *regmap[3];
|
|
|
|
void *priv;
|
|
int irq;
|
|
|
|
struct gpio_desc *reset_gpio; /* Optional reset GPIO */
|
|
|
|
/* chip specific data */
|
|
u32 chip_id;
|
|
u8 chip_rev;
|
|
int cpu_port; /* port connected to CPU */
|
|
int phy_port_cnt;
|
|
phy_interface_t compat_interface;
|
|
bool synclko_125;
|
|
bool synclko_disable;
|
|
|
|
struct vlan_table *vlan_cache;
|
|
|
|
struct ksz_port *ports;
|
|
struct delayed_work mib_read;
|
|
unsigned long mib_read_interval;
|
|
u16 mirror_rx;
|
|
u16 mirror_tx;
|
|
u16 port_mask;
|
|
struct mutex lock_irq; /* IRQ Access */
|
|
struct ksz_irq girq;
|
|
};
|
|
|
|
/* List of supported models */
|
|
enum ksz_model {
|
|
KSZ8563,
|
|
KSZ8795,
|
|
KSZ8794,
|
|
KSZ8765,
|
|
KSZ8830,
|
|
KSZ9477,
|
|
KSZ9896,
|
|
KSZ9897,
|
|
KSZ9893,
|
|
KSZ9567,
|
|
LAN9370,
|
|
LAN9371,
|
|
LAN9372,
|
|
LAN9373,
|
|
LAN9374,
|
|
};
|
|
|
|
enum ksz_chip_id {
|
|
KSZ8563_CHIP_ID = 0x8563,
|
|
KSZ8795_CHIP_ID = 0x8795,
|
|
KSZ8794_CHIP_ID = 0x8794,
|
|
KSZ8765_CHIP_ID = 0x8765,
|
|
KSZ8830_CHIP_ID = 0x8830,
|
|
KSZ9477_CHIP_ID = 0x00947700,
|
|
KSZ9896_CHIP_ID = 0x00989600,
|
|
KSZ9897_CHIP_ID = 0x00989700,
|
|
KSZ9893_CHIP_ID = 0x00989300,
|
|
KSZ9567_CHIP_ID = 0x00956700,
|
|
LAN9370_CHIP_ID = 0x00937000,
|
|
LAN9371_CHIP_ID = 0x00937100,
|
|
LAN9372_CHIP_ID = 0x00937200,
|
|
LAN9373_CHIP_ID = 0x00937300,
|
|
LAN9374_CHIP_ID = 0x00937400,
|
|
};
|
|
|
|
enum ksz_regs {
|
|
REG_IND_CTRL_0,
|
|
REG_IND_DATA_8,
|
|
REG_IND_DATA_CHECK,
|
|
REG_IND_DATA_HI,
|
|
REG_IND_DATA_LO,
|
|
REG_IND_MIB_CHECK,
|
|
REG_IND_BYTE,
|
|
P_FORCE_CTRL,
|
|
P_LINK_STATUS,
|
|
P_LOCAL_CTRL,
|
|
P_NEG_RESTART_CTRL,
|
|
P_REMOTE_STATUS,
|
|
P_SPEED_STATUS,
|
|
S_TAIL_TAG_CTRL,
|
|
P_STP_CTRL,
|
|
S_START_CTRL,
|
|
S_BROADCAST_CTRL,
|
|
S_MULTICAST_CTRL,
|
|
P_XMII_CTRL_0,
|
|
P_XMII_CTRL_1,
|
|
};
|
|
|
|
enum ksz_masks {
|
|
PORT_802_1P_REMAPPING,
|
|
SW_TAIL_TAG_ENABLE,
|
|
MIB_COUNTER_OVERFLOW,
|
|
MIB_COUNTER_VALID,
|
|
VLAN_TABLE_FID,
|
|
VLAN_TABLE_MEMBERSHIP,
|
|
VLAN_TABLE_VALID,
|
|
STATIC_MAC_TABLE_VALID,
|
|
STATIC_MAC_TABLE_USE_FID,
|
|
STATIC_MAC_TABLE_FID,
|
|
STATIC_MAC_TABLE_OVERRIDE,
|
|
STATIC_MAC_TABLE_FWD_PORTS,
|
|
DYNAMIC_MAC_TABLE_ENTRIES_H,
|
|
DYNAMIC_MAC_TABLE_MAC_EMPTY,
|
|
DYNAMIC_MAC_TABLE_NOT_READY,
|
|
DYNAMIC_MAC_TABLE_ENTRIES,
|
|
DYNAMIC_MAC_TABLE_FID,
|
|
DYNAMIC_MAC_TABLE_SRC_PORT,
|
|
DYNAMIC_MAC_TABLE_TIMESTAMP,
|
|
ALU_STAT_WRITE,
|
|
ALU_STAT_READ,
|
|
P_MII_TX_FLOW_CTRL,
|
|
P_MII_RX_FLOW_CTRL,
|
|
};
|
|
|
|
enum ksz_shifts {
|
|
VLAN_TABLE_MEMBERSHIP_S,
|
|
VLAN_TABLE,
|
|
STATIC_MAC_FWD_PORTS,
|
|
STATIC_MAC_FID,
|
|
DYNAMIC_MAC_ENTRIES_H,
|
|
DYNAMIC_MAC_ENTRIES,
|
|
DYNAMIC_MAC_FID,
|
|
DYNAMIC_MAC_TIMESTAMP,
|
|
DYNAMIC_MAC_SRC_PORT,
|
|
ALU_STAT_INDEX,
|
|
};
|
|
|
|
enum ksz_xmii_ctrl0 {
|
|
P_MII_100MBIT,
|
|
P_MII_10MBIT,
|
|
P_MII_FULL_DUPLEX,
|
|
P_MII_HALF_DUPLEX,
|
|
};
|
|
|
|
enum ksz_xmii_ctrl1 {
|
|
P_RGMII_SEL,
|
|
P_RMII_SEL,
|
|
P_GMII_SEL,
|
|
P_MII_SEL,
|
|
P_GMII_1GBIT,
|
|
P_GMII_NOT_1GBIT,
|
|
};
|
|
|
|
struct alu_struct {
|
|
/* entry 1 */
|
|
u8 is_static:1;
|
|
u8 is_src_filter:1;
|
|
u8 is_dst_filter:1;
|
|
u8 prio_age:3;
|
|
u32 _reserv_0_1:23;
|
|
u8 mstp:3;
|
|
/* entry 2 */
|
|
u8 is_override:1;
|
|
u8 is_use_fid:1;
|
|
u32 _reserv_1_1:23;
|
|
u8 port_forward:7;
|
|
/* entry 3 & 4*/
|
|
u32 _reserv_2_1:9;
|
|
u8 fid:7;
|
|
u8 mac[ETH_ALEN];
|
|
};
|
|
|
|
struct ksz_dev_ops {
|
|
int (*setup)(struct dsa_switch *ds);
|
|
void (*teardown)(struct dsa_switch *ds);
|
|
u32 (*get_port_addr)(int port, int offset);
|
|
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
|
|
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
|
|
void (*port_cleanup)(struct ksz_device *dev, int port);
|
|
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
|
|
int (*set_ageing_time)(struct ksz_device *dev, unsigned int msecs);
|
|
int (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
|
|
int (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
|
|
void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
|
|
u64 *cnt);
|
|
void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
|
|
u64 *dropped, u64 *cnt);
|
|
void (*r_mib_stat64)(struct ksz_device *dev, int port);
|
|
int (*vlan_filtering)(struct ksz_device *dev, int port,
|
|
bool flag, struct netlink_ext_ack *extack);
|
|
int (*vlan_add)(struct ksz_device *dev, int port,
|
|
const struct switchdev_obj_port_vlan *vlan,
|
|
struct netlink_ext_ack *extack);
|
|
int (*vlan_del)(struct ksz_device *dev, int port,
|
|
const struct switchdev_obj_port_vlan *vlan);
|
|
int (*mirror_add)(struct ksz_device *dev, int port,
|
|
struct dsa_mall_mirror_tc_entry *mirror,
|
|
bool ingress, struct netlink_ext_ack *extack);
|
|
void (*mirror_del)(struct ksz_device *dev, int port,
|
|
struct dsa_mall_mirror_tc_entry *mirror);
|
|
int (*fdb_add)(struct ksz_device *dev, int port,
|
|
const unsigned char *addr, u16 vid, struct dsa_db db);
|
|
int (*fdb_del)(struct ksz_device *dev, int port,
|
|
const unsigned char *addr, u16 vid, struct dsa_db db);
|
|
int (*fdb_dump)(struct ksz_device *dev, int port,
|
|
dsa_fdb_dump_cb_t *cb, void *data);
|
|
int (*mdb_add)(struct ksz_device *dev, int port,
|
|
const struct switchdev_obj_port_mdb *mdb,
|
|
struct dsa_db db);
|
|
int (*mdb_del)(struct ksz_device *dev, int port,
|
|
const struct switchdev_obj_port_mdb *mdb,
|
|
struct dsa_db db);
|
|
void (*get_caps)(struct ksz_device *dev, int port,
|
|
struct phylink_config *config);
|
|
int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
|
|
int (*max_mtu)(struct ksz_device *dev, int port);
|
|
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
|
|
void (*port_init_cnt)(struct ksz_device *dev, int port);
|
|
void (*phylink_mac_config)(struct ksz_device *dev, int port,
|
|
unsigned int mode,
|
|
const struct phylink_link_state *state);
|
|
void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
|
|
unsigned int mode,
|
|
phy_interface_t interface,
|
|
struct phy_device *phydev, int speed,
|
|
int duplex, bool tx_pause, bool rx_pause);
|
|
void (*setup_rgmii_delay)(struct ksz_device *dev, int port);
|
|
void (*config_cpu_port)(struct dsa_switch *ds);
|
|
int (*enable_stp_addr)(struct ksz_device *dev);
|
|
int (*reset)(struct ksz_device *dev);
|
|
int (*init)(struct ksz_device *dev);
|
|
void (*exit)(struct ksz_device *dev);
|
|
};
|
|
|
|
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
|
|
int ksz_switch_register(struct ksz_device *dev);
|
|
void ksz_switch_remove(struct ksz_device *dev);
|
|
|
|
void ksz_init_mib_timer(struct ksz_device *dev);
|
|
void ksz_r_mib_stats64(struct ksz_device *dev, int port);
|
|
void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
|
|
bool ksz_get_gbit(struct ksz_device *dev, int port);
|
|
phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit);
|
|
extern const struct ksz_chip_data ksz_switch_chips[];
|
|
|
|
/* Common register access functions */
|
|
|
|
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
|
|
{
|
|
unsigned int value;
|
|
int ret = regmap_read(dev->regmap[0], reg, &value);
|
|
|
|
if (ret)
|
|
dev_err(dev->dev, "can't read 8bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
*val = value;
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
|
|
{
|
|
unsigned int value;
|
|
int ret = regmap_read(dev->regmap[1], reg, &value);
|
|
|
|
if (ret)
|
|
dev_err(dev->dev, "can't read 16bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
*val = value;
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
|
|
{
|
|
unsigned int value;
|
|
int ret = regmap_read(dev->regmap[2], reg, &value);
|
|
|
|
if (ret)
|
|
dev_err(dev->dev, "can't read 32bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
*val = value;
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
|
|
{
|
|
u32 value[2];
|
|
int ret;
|
|
|
|
ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
|
|
if (ret)
|
|
dev_err(dev->dev, "can't read 64bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
else
|
|
*val = (u64)value[0] << 32 | value[1];
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
|
|
{
|
|
int ret;
|
|
|
|
ret = regmap_write(dev->regmap[0], reg, value);
|
|
if (ret)
|
|
dev_err(dev->dev, "can't write 8bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
|
|
{
|
|
int ret;
|
|
|
|
ret = regmap_write(dev->regmap[1], reg, value);
|
|
if (ret)
|
|
dev_err(dev->dev, "can't write 16bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
|
|
{
|
|
int ret;
|
|
|
|
ret = regmap_write(dev->regmap[2], reg, value);
|
|
if (ret)
|
|
dev_err(dev->dev, "can't write 32bit reg: 0x%x %pe\n", reg,
|
|
ERR_PTR(ret));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
|
|
{
|
|
u32 val[2];
|
|
|
|
/* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
|
|
value = swab64(value);
|
|
val[0] = swab32(value & 0xffffffffULL);
|
|
val[1] = swab32(value >> 32ULL);
|
|
|
|
return regmap_bulk_write(dev->regmap[2], reg, val, 2);
|
|
}
|
|
|
|
static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
|
|
u8 *data)
|
|
{
|
|
return ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
|
|
}
|
|
|
|
static inline int ksz_pread16(struct ksz_device *dev, int port, int offset,
|
|
u16 *data)
|
|
{
|
|
return ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
|
|
}
|
|
|
|
static inline int ksz_pread32(struct ksz_device *dev, int port, int offset,
|
|
u32 *data)
|
|
{
|
|
return ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
|
|
}
|
|
|
|
static inline int ksz_pwrite8(struct ksz_device *dev, int port, int offset,
|
|
u8 data)
|
|
{
|
|
return ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
|
|
}
|
|
|
|
static inline int ksz_pwrite16(struct ksz_device *dev, int port, int offset,
|
|
u16 data)
|
|
{
|
|
return ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset),
|
|
data);
|
|
}
|
|
|
|
static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset,
|
|
u32 data)
|
|
{
|
|
return ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset),
|
|
data);
|
|
}
|
|
|
|
static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset,
|
|
u8 mask, u8 val)
|
|
{
|
|
regmap_update_bits(dev->regmap[0],
|
|
dev->dev_ops->get_port_addr(port, offset),
|
|
mask, val);
|
|
}
|
|
|
|
static inline void ksz_regmap_lock(void *__mtx)
|
|
{
|
|
struct mutex *mtx = __mtx;
|
|
mutex_lock(mtx);
|
|
}
|
|
|
|
static inline void ksz_regmap_unlock(void *__mtx)
|
|
{
|
|
struct mutex *mtx = __mtx;
|
|
mutex_unlock(mtx);
|
|
}
|
|
|
|
static inline bool ksz_is_ksz87xx(struct ksz_device *dev)
|
|
{
|
|
return dev->chip_id == KSZ8795_CHIP_ID ||
|
|
dev->chip_id == KSZ8794_CHIP_ID ||
|
|
dev->chip_id == KSZ8765_CHIP_ID;
|
|
}
|
|
|
|
static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
|
|
{
|
|
return dev->chip_id == KSZ8830_CHIP_ID;
|
|
}
|
|
|
|
static inline int is_lan937x(struct ksz_device *dev)
|
|
{
|
|
return dev->chip_id == LAN9370_CHIP_ID ||
|
|
dev->chip_id == LAN9371_CHIP_ID ||
|
|
dev->chip_id == LAN9372_CHIP_ID ||
|
|
dev->chip_id == LAN9373_CHIP_ID ||
|
|
dev->chip_id == LAN9374_CHIP_ID;
|
|
}
|
|
|
|
/* STP State Defines */
|
|
#define PORT_TX_ENABLE BIT(2)
|
|
#define PORT_RX_ENABLE BIT(1)
|
|
#define PORT_LEARN_DISABLE BIT(0)
|
|
|
|
/* Switch ID Defines */
|
|
#define REG_CHIP_ID0 0x00
|
|
|
|
#define SW_FAMILY_ID_M GENMASK(15, 8)
|
|
#define KSZ87_FAMILY_ID 0x87
|
|
#define KSZ88_FAMILY_ID 0x88
|
|
|
|
#define KSZ8_PORT_STATUS_0 0x08
|
|
#define KSZ8_PORT_FIBER_MODE BIT(7)
|
|
|
|
#define SW_CHIP_ID_M GENMASK(7, 4)
|
|
#define KSZ87_CHIP_ID_94 0x6
|
|
#define KSZ87_CHIP_ID_95 0x9
|
|
#define KSZ88_CHIP_ID_63 0x3
|
|
|
|
#define SW_REV_ID_M GENMASK(7, 4)
|
|
|
|
/* KSZ9893, KSZ9563, KSZ8563 specific register */
|
|
#define REG_CHIP_ID4 0x0f
|
|
#define SKU_ID_KSZ8563 0x3c
|
|
|
|
/* Driver set switch broadcast storm protection at 10% rate. */
|
|
#define BROADCAST_STORM_PROT_RATE 10
|
|
|
|
/* 148,800 frames * 67 ms / 100 */
|
|
#define BROADCAST_STORM_VALUE 9969
|
|
|
|
#define BROADCAST_STORM_RATE_HI 0x07
|
|
#define BROADCAST_STORM_RATE_LO 0xFF
|
|
#define BROADCAST_STORM_RATE 0x07FF
|
|
|
|
#define MULTICAST_STORM_DISABLE BIT(6)
|
|
|
|
#define SW_START 0x01
|
|
|
|
/* xMII configuration */
|
|
#define P_MII_DUPLEX_M BIT(6)
|
|
#define P_MII_100MBIT_M BIT(4)
|
|
|
|
#define P_GMII_1GBIT_M BIT(6)
|
|
#define P_RGMII_ID_IG_ENABLE BIT(4)
|
|
#define P_RGMII_ID_EG_ENABLE BIT(3)
|
|
#define P_MII_MAC_MODE BIT(2)
|
|
#define P_MII_SEL_M 0x3
|
|
|
|
/* Interrupt */
|
|
#define REG_SW_PORT_INT_STATUS__1 0x001B
|
|
#define REG_SW_PORT_INT_MASK__1 0x001F
|
|
|
|
#define REG_PORT_INT_STATUS 0x001B
|
|
#define REG_PORT_INT_MASK 0x001F
|
|
|
|
#define PORT_SRC_PHY_INT 1
|
|
|
|
/* Regmap tables generation */
|
|
#define KSZ_SPI_OP_RD 3
|
|
#define KSZ_SPI_OP_WR 2
|
|
|
|
#define swabnot_used(x) 0
|
|
|
|
#define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \
|
|
swab##swp((opcode) << ((regbits) + (regpad)))
|
|
|
|
#define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign) \
|
|
{ \
|
|
.name = #width, \
|
|
.val_bits = (width), \
|
|
.reg_stride = 1, \
|
|
.reg_bits = (regbits) + (regalign), \
|
|
.pad_bits = (regpad), \
|
|
.max_register = BIT(regbits) - 1, \
|
|
.cache_type = REGCACHE_NONE, \
|
|
.read_flag_mask = \
|
|
KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_RD, swp, \
|
|
regbits, regpad), \
|
|
.write_flag_mask = \
|
|
KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \
|
|
regbits, regpad), \
|
|
.lock = ksz_regmap_lock, \
|
|
.unlock = ksz_regmap_unlock, \
|
|
.reg_format_endian = REGMAP_ENDIAN_BIG, \
|
|
.val_format_endian = REGMAP_ENDIAN_BIG \
|
|
}
|
|
|
|
#define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign) \
|
|
static const struct regmap_config ksz##_regmap_config[] = { \
|
|
KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
|
|
KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
|
|
KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
|
|
}
|
|
|
|
#endif
|