diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_priv.h')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_priv.h | 247 |
1 files changed, 103 insertions, 144 deletions
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index 2a98dbd51456..60b49010904b 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -1,19 +1,8 @@ -/* - * Microchip KSZ series switch common definitions - * - * Copyright (C) 2017 +/* SPDX-License-Identifier: GPL-2.0 * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Microchip KSZ series switch common definitions * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * Copyright (C) 2017-2018 Microchip Technology Inc. */ #ifndef __KSZ_PRIV_H @@ -25,7 +14,7 @@ #include <linux/etherdevice.h> #include <net/dsa.h> -#include "ksz_9477_reg.h" +#include "ksz9477_reg.h" struct ksz_io_ops; @@ -33,6 +22,27 @@ struct vlan_table { u32 table[3]; }; +struct ksz_port_mib { + u8 cnt_ptr; + u64 *counters; +}; + +struct ksz_port { + u16 member; + u16 vid_member; + int stp_state; + struct phy_device phydev; + + u32 on:1; /* port is not disabled by hardware */ + u32 phy:1; /* port has a PHY */ + u32 fiber:1; /* port is fiber */ + u32 sgmii:1; /* port is SGMII */ + u32 force:1; + u32 link_just_down:1; /* link just goes down */ + + struct ksz_port_mib mib; +}; + struct ksz_device { struct dsa_switch *ds; struct ksz_platform_data *pdata; @@ -43,11 +53,14 @@ struct ksz_device { struct mutex alu_mutex; /* ALU access */ struct mutex vlan_mutex; /* vlan access */ const struct ksz_io_ops *ops; + const struct ksz_dev_ops *dev_ops; struct device *dev; void *priv; + struct gpio_desc *reset_gpio; /* Optional reset GPIO */ + /* chip specific data */ u32 chip_id; int num_vlans; @@ -55,11 +68,37 @@ struct ksz_device { int num_statics; int cpu_port; /* port connected to CPU */ int cpu_ports; /* port bitmap can be cpu port */ + int phy_port_cnt; int port_cnt; + int reg_mib_cnt; + int mib_cnt; + int mib_port_cnt; + int last_port; /* ports after that not used */ + phy_interface_t interface; + u32 regs_size; struct vlan_table *vlan_cache; u64 mib_value[TOTAL_SWITCH_COUNTER_NUM]; + + u8 *txbuf; + + struct ksz_port *ports; + struct timer_list mib_read_timer; + struct work_struct mib_read; + unsigned long mib_read_interval; + u16 br_member; + u16 member; + u16 live_ports; + u16 on_ports; /* ports enabled by DSA */ + u16 rx_ports; + u16 tx_ports; + u16 mirror_rx; + u16 mirror_tx; + u32 features; /* chip specific features */ + u32 overrides; /* chip functions set by user */ + u16 host_mask; + u16 port_mask; }; struct ksz_io_ops { @@ -71,140 +110,60 @@ struct ksz_io_ops { int (*write16)(struct ksz_device *dev, u32 reg, u16 value); int (*write24)(struct ksz_device *dev, u32 reg, u32 value); int (*write32)(struct ksz_device *dev, u32 reg, u32 value); - int (*phy_read16)(struct ksz_device *dev, int addr, int reg, - u16 *value); - int (*phy_write16)(struct ksz_device *dev, int addr, int reg, - u16 value); + int (*get)(struct ksz_device *dev, u32 reg, void *data, size_t len); + int (*set)(struct ksz_device *dev, u32 reg, void *data, size_t len); +}; + +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 { + 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_setup)(struct ksz_device *dev, int port, bool cpu_port); + void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val); + void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val); + int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr, + u8 *fid, u8 *src_port, u8 *timestamp, + u16 *entries); + int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr, + struct alu_struct *alu); + void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr, + struct alu_struct *alu); + 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 (*port_init_cnt)(struct ksz_device *dev, int port); + int (*shutdown)(struct ksz_device *dev); + int (*detect)(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, const struct ksz_io_ops *ops, void *priv); -int ksz_switch_detect(struct ksz_device *dev); -int ksz_switch_register(struct ksz_device *dev); +int ksz_switch_register(struct ksz_device *dev, + const struct ksz_dev_ops *ops); void ksz_switch_remove(struct ksz_device *dev); -static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read8(dev, reg, val); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read16(dev, reg, val); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read24(dev, reg, val); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read32(dev, reg, val); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write8(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write16(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write24(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write32(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline void ksz_pread8(struct ksz_device *dev, int port, int offset, - u8 *data) -{ - ksz_read8(dev, PORT_CTRL_ADDR(port, offset), data); -} - -static inline void ksz_pread16(struct ksz_device *dev, int port, int offset, - u16 *data) -{ - ksz_read16(dev, PORT_CTRL_ADDR(port, offset), data); -} - -static inline void ksz_pread32(struct ksz_device *dev, int port, int offset, - u32 *data) -{ - ksz_read32(dev, PORT_CTRL_ADDR(port, offset), data); -} - -static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset, - u8 data) -{ - ksz_write8(dev, PORT_CTRL_ADDR(port, offset), data); -} - -static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset, - u16 data) -{ - ksz_write16(dev, PORT_CTRL_ADDR(port, offset), data); -} - -static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset, - u32 data) -{ - ksz_write32(dev, PORT_CTRL_ADDR(port, offset), data); -} +int ksz9477_switch_register(struct ksz_device *dev); #endif |