/* * ar8216.h: AR8216 switch driver * * Copyright (C) 2009 Felix Fietkau * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __AR8216_H #define __AR8216_H #define BITS(_s, _n) (((1UL << (_n)) - 1) << _s) #define AR8XXX_CAP_GIGE BIT(0) #define AR8XXX_CAP_MIB_COUNTERS BIT(1) #define AR8XXX_NUM_PHYS 5 #define AR8216_PORT_CPU 0 #define AR8216_NUM_PORTS 6 #define AR8216_NUM_VLANS 16 #define AR8316_NUM_VLANS 4096 /* size of the vlan table */ #define AR8X16_MAX_VLANS 128 #define AR8X16_PROBE_RETRIES 10 #define AR8X16_MAX_PORTS 8 /* Atheros specific MII registers */ #define MII_ATH_MMD_ADDR 0x0d #define MII_ATH_MMD_DATA 0x0e #define MII_ATH_DBG_ADDR 0x1d #define MII_ATH_DBG_DATA 0x1e #define AR8216_REG_CTRL 0x0000 #define AR8216_CTRL_REVISION BITS(0, 8) #define AR8216_CTRL_REVISION_S 0 #define AR8216_CTRL_VERSION BITS(8, 8) #define AR8216_CTRL_VERSION_S 8 #define AR8216_CTRL_RESET BIT(31) #define AR8216_REG_FLOOD_MASK 0x002C #define AR8216_FM_UNI_DEST_PORTS BITS(0, 6) #define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6) #define AR8236_FM_CPU_BROADCAST_EN BIT(26) #define AR8236_FM_CPU_BCAST_FWD_EN BIT(25) #define AR8216_REG_GLOBAL_CTRL 0x0030 #define AR8216_GCTRL_MTU BITS(0, 11) #define AR8236_GCTRL_MTU BITS(0, 14) #define AR8316_GCTRL_MTU BITS(0, 14) #define AR8216_REG_VTU 0x0040 #define AR8216_VTU_OP BITS(0, 3) #define AR8216_VTU_OP_NOOP 0x0 #define AR8216_VTU_OP_FLUSH 0x1 #define AR8216_VTU_OP_LOAD 0x2 #define AR8216_VTU_OP_PURGE 0x3 #define AR8216_VTU_OP_REMOVE_PORT 0x4 #define AR8216_VTU_ACTIVE BIT(3) #define AR8216_VTU_FULL BIT(4) #define AR8216_VTU_PORT BITS(8, 4) #define AR8216_VTU_PORT_S 8 #define AR8216_VTU_VID BITS(16, 12) #define AR8216_VTU_VID_S 16 #define AR8216_VTU_PRIO BITS(28, 3) #define AR8216_VTU_PRIO_S 28 #define AR8216_VTU_PRIO_EN BIT(31) #define AR8216_REG_VTU_DATA 0x0044 #define AR8216_VTUDATA_MEMBER BITS(0, 10) #define AR8236_VTUDATA_MEMBER BITS(0, 7) #define AR8216_VTUDATA_VALID BIT(11) #define AR8216_REG_ATU_FUNC0 0x0050 #define AR8216_ATU_OP BITS(0, 3) #define AR8216_ATU_OP_NOOP 0x0 #define AR8216_ATU_OP_FLUSH 0x1 #define AR8216_ATU_OP_LOAD 0x2 #define AR8216_ATU_OP_PURGE 0x3 #define AR8216_ATU_OP_FLUSH_LOCKED 0x4 #define AR8216_ATU_OP_FLUSH_UNICAST 0x5 #define AR8216_ATU_OP_GET_NEXT 0x6 #define AR8216_ATU_ACTIVE BIT(3) #define AR8216_ATU_PORT_NUM BITS(8, 4) #define AR8216_ATU_FULL_VIO BIT(12) #define AR8216_ATU_ADDR5 BITS(16, 8) #define AR8216_ATU_ADDR5_S 16 #define AR8216_ATU_ADDR4 BITS(24, 8) #define AR8216_ATU_ADDR4_S 24 #define AR8216_REG_ATU_FUNC1 0x0054 #define AR8216_ATU_ADDR3 BITS(0, 8) #define AR8216_ATU_ADDR3_S 0 #define AR8216_ATU_ADDR2 BITS(8, 8) #define AR8216_ATU_ADDR2_S 8 #define AR8216_ATU_ADDR1 BITS(16, 8) #define AR8216_ATU_ADDR1_S 16 #define AR8216_ATU_ADDR0 BITS(24, 8) #define AR8216_ATU_ADDR0_S 24 #define AR8216_REG_ATU_FUNC2 0x0058 #define AR8216_ATU_PORTS BITS(0, 6) #define AR8216_ATU_PORT0 BIT(0) #define AR8216_ATU_PORT1 BIT(1) #define AR8216_ATU_PORT2 BIT(2) #define AR8216_ATU_PORT3 BIT(3) #define AR8216_ATU_PORT4 BIT(4) #define AR8216_ATU_PORT5 BIT(5) #define AR8216_ATU_STATUS BITS(16, 4) #define AR8216_ATU_STATUS_S 16 #define AR8216_REG_ATU_CTRL 0x005C #define AR8216_ATU_CTRL_AGE_EN BIT(17) #define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16) #define AR8216_ATU_CTRL_AGE_TIME_S 0 #define AR8236_ATU_CTRL_RES BIT(20) #define AR8216_REG_MIB_FUNC 0x0080 #define AR8216_MIB_TIMER BITS(0, 16) #define AR8216_MIB_AT_HALF_EN BIT(16) #define AR8216_MIB_BUSY BIT(17) #define AR8216_MIB_FUNC BITS(24, 3) #define AR8216_MIB_FUNC_S 24 #define AR8216_MIB_FUNC_NO_OP 0x0 #define AR8216_MIB_FUNC_FLUSH 0x1 #define AR8216_MIB_FUNC_CAPTURE 0x3 #define AR8236_MIB_EN BIT(30) #define AR8216_REG_GLOBAL_CPUPORT 0x0078 #define AR8216_GLOBAL_CPUPORT_MIRROR_PORT BITS(4, 4) #define AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S 4 #define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1)) #define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000) #define AR8216_PORT_STATUS_SPEED BITS(0,2) #define AR8216_PORT_STATUS_SPEED_S 0 #define AR8216_PORT_STATUS_TXMAC BIT(2) #define AR8216_PORT_STATUS_RXMAC BIT(3) #define AR8216_PORT_STATUS_TXFLOW BIT(4) #define AR8216_PORT_STATUS_RXFLOW BIT(5) #define AR8216_PORT_STATUS_DUPLEX BIT(6) #define AR8216_PORT_STATUS_LINK_UP BIT(8) #define AR8216_PORT_STATUS_LINK_AUTO BIT(9) #define AR8216_PORT_STATUS_LINK_PAUSE BIT(10) #define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004) /* port forwarding state */ #define AR8216_PORT_CTRL_STATE BITS(0, 3) #define AR8216_PORT_CTRL_STATE_S 0 #define AR8216_PORT_CTRL_LEARN_LOCK BIT(7) /* egress 802.1q mode */ #define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2) #define AR8216_PORT_CTRL_VLAN_MODE_S 8 #define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10) #define AR8216_PORT_CTRL_HEADER BIT(11) #define AR8216_PORT_CTRL_MAC_LOOP BIT(12) #define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13) #define AR8216_PORT_CTRL_LEARN BIT(14) #define AR8216_PORT_CTRL_MIRROR_TX BIT(16) #define AR8216_PORT_CTRL_MIRROR_RX BIT(17) #define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008) #define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12) #define AR8216_PORT_VLAN_DEFAULT_ID_S 0 #define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9) #define AR8216_PORT_VLAN_DEST_PORTS_S 16 /* bit0 added to the priority field of egress frames */ #define AR8216_PORT_VLAN_TX_PRIO BIT(27) /* port default priority */ #define AR8216_PORT_VLAN_PRIORITY BITS(28, 2) #define AR8216_PORT_VLAN_PRIORITY_S 28 /* ingress 802.1q mode */ #define AR8216_PORT_VLAN_MODE BITS(30, 2) #define AR8216_PORT_VLAN_MODE_S 30 #define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c) #define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010) #define AR8216_STATS_RXBROAD 0x00 #define AR8216_STATS_RXPAUSE 0x04 #define AR8216_STATS_RXMULTI 0x08 #define AR8216_STATS_RXFCSERR 0x0c #define AR8216_STATS_RXALIGNERR 0x10 #define AR8216_STATS_RXRUNT 0x14 #define AR8216_STATS_RXFRAGMENT 0x18 #define AR8216_STATS_RX64BYTE 0x1c #define AR8216_STATS_RX128BYTE 0x20 #define AR8216_STATS_RX256BYTE 0x24 #define AR8216_STATS_RX512BYTE 0x28 #define AR8216_STATS_RX1024BYTE 0x2c #define AR8216_STATS_RXMAXBYTE 0x30 #define AR8216_STATS_RXTOOLONG 0x34 #define AR8216_STATS_RXGOODBYTE 0x38 #define AR8216_STATS_RXBADBYTE 0x40 #define AR8216_STATS_RXOVERFLOW 0x48 #define AR8216_STATS_FILTERED 0x4c #define AR8216_STATS_TXBROAD 0x50 #define AR8216_STATS_TXPAUSE 0x54 #define AR8216_STATS_TXMULTI 0x58 #define AR8216_STATS_TXUNDERRUN 0x5c #define AR8216_STATS_TX64BYTE 0x60 #define AR8216_STATS_TX128BYTE 0x64 #define AR8216_STATS_TX256BYTE 0x68 #define AR8216_STATS_TX512BYTE 0x6c #define AR8216_STATS_TX1024BYTE 0x70 #define AR8216_STATS_TXMAXBYTE 0x74 #define AR8216_STATS_TXOVERSIZE 0x78 #define AR8216_STATS_TXBYTE 0x7c #define AR8216_STATS_TXCOLLISION 0x84 #define AR8216_STATS_TXABORTCOL 0x88 #define AR8216_STATS_TXMULTICOL 0x8c #define AR8216_STATS_TXSINGLECOL 0x90 #define AR8216_STATS_TXEXCDEFER 0x94 #define AR8216_STATS_TXDEFER 0x98 #define AR8216_STATS_TXLATECOL 0x9c #define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008) #define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12) #define AR8236_PORT_VLAN_DEFAULT_ID_S 16 #define AR8236_PORT_VLAN_PRIORITY BITS(29, 3) #define AR8236_PORT_VLAN_PRIORITY_S 28 #define AR8236_REG_PORT_VLAN2(_i) (AR8216_PORT_OFFSET((_i)) + 0x000c) #define AR8236_PORT_VLAN2_MEMBER BITS(16, 7) #define AR8236_PORT_VLAN2_MEMBER_S 16 #define AR8236_PORT_VLAN2_TX_PRIO BIT(23) #define AR8236_PORT_VLAN2_VLAN_MODE BITS(30, 2) #define AR8236_PORT_VLAN2_VLAN_MODE_S 30 #define AR8236_STATS_RXBROAD 0x00 #define AR8236_STATS_RXPAUSE 0x04 #define AR8236_STATS_RXMULTI 0x08 #define AR8236_STATS_RXFCSERR 0x0c #define AR8236_STATS_RXALIGNERR 0x10 #define AR8236_STATS_RXRUNT 0x14 #define AR8236_STATS_RXFRAGMENT 0x18 #define AR8236_STATS_RX64BYTE 0x1c #define AR8236_STATS_RX128BYTE 0x20 #define AR8236_STATS_RX256BYTE 0x24 #define AR8236_STATS_RX512BYTE 0x28 #define AR8236_STATS_RX1024BYTE 0x2c #define AR8236_STATS_RX1518BYTE 0x30 #define AR8236_STATS_RXMAXBYTE 0x34 #define AR8236_STATS_RXTOOLONG 0x38 #define AR8236_STATS_RXGOODBYTE 0x3c #define AR8236_STATS_RXBADBYTE 0x44 #define AR8236_STATS_RXOVERFLOW 0x4c #define AR8236_STATS_FILTERED 0x50 #define AR8236_STATS_TXBROAD 0x54 #define AR8236_STATS_TXPAUSE 0x58 #define AR8236_STATS_TXMULTI 0x5c #define AR8236_STATS_TXUNDERRUN 0x60 #define AR8236_STATS_TX64BYTE 0x64 #define AR8236_STATS_TX128BYTE 0x68 #define AR8236_STATS_TX256BYTE 0x6c #define AR8236_STATS_TX512BYTE 0x70 #define AR8236_STATS_TX1024BYTE 0x74 #define AR8236_STATS_TX1518BYTE 0x78 #define AR8236_STATS_TXMAXBYTE 0x7c #define AR8236_STATS_TXOVERSIZE 0x80 #define AR8236_STATS_TXBYTE 0x84 #define AR8236_STATS_TXCOLLISION 0x8c #define AR8236_STATS_TXABORTCOL 0x90 #define AR8236_STATS_TXMULTICOL 0x94 #define AR8236_STATS_TXSINGLECOL 0x98 #define AR8236_STATS_TXEXCDEFER 0x9c #define AR8236_STATS_TXDEFER 0xa0 #define AR8236_STATS_TXLATECOL 0xa4 #define AR8316_REG_POSTRIP 0x0008 #define AR8316_POSTRIP_MAC0_GMII_EN BIT(0) #define AR8316_POSTRIP_MAC0_RGMII_EN BIT(1) #define AR8316_POSTRIP_PHY4_GMII_EN BIT(2) #define AR8316_POSTRIP_PHY4_RGMII_EN BIT(3) #define AR8316_POSTRIP_MAC0_MAC_MODE BIT(4) #define AR8316_POSTRIP_RTL_MODE BIT(5) #define AR8316_POSTRIP_RGMII_RXCLK_DELAY_EN BIT(6) #define AR8316_POSTRIP_RGMII_TXCLK_DELAY_EN BIT(7) #define AR8316_POSTRIP_SERDES_EN BIT(8) #define AR8316_POSTRIP_SEL_ANA_RST BIT(9) #define AR8316_POSTRIP_GATE_25M_EN BIT(10) #define AR8316_POSTRIP_SEL_CLK25M BIT(11) #define AR8316_POSTRIP_HIB_PULSE_HW BIT(12) #define AR8316_POSTRIP_DBG_MODE_I BIT(13) #define AR8316_POSTRIP_MAC5_MAC_MODE BIT(14) #define AR8316_POSTRIP_MAC5_PHY_MODE BIT(15) #define AR8316_POSTRIP_POWER_DOWN_HW BIT(16) #define AR8316_POSTRIP_LPW_STATE_EN BIT(17) #define AR8316_POSTRIP_MAN_EN BIT(18) #define AR8316_POSTRIP_PHY_PLL_ON BIT(19) #define AR8316_POSTRIP_LPW_EXIT BIT(20) #define AR8316_POSTRIP_TXDELAY_S0 BIT(21) #define AR8316_POSTRIP_TXDELAY_S1 BIT(22) #define AR8316_POSTRIP_RXDELAY_S0 BIT(23) #define AR8316_POSTRIP_LED_OPEN_EN BIT(24) #define AR8316_POSTRIP_SPI_EN BIT(25) #define AR8316_POSTRIP_RXDELAY_S1 BIT(26) #define AR8316_POSTRIP_POWER_ON_SEL BIT(31) /* port speed */ enum { AR8216_PORT_SPEED_10M = 0, AR8216_PORT_SPEED_100M = 1, AR8216_PORT_SPEED_1000M = 2, AR8216_PORT_SPEED_ERR = 3, }; /* ingress 802.1q mode */ enum { AR8216_IN_PORT_ONLY = 0, AR8216_IN_PORT_FALLBACK = 1, AR8216_IN_VLAN_ONLY = 2, AR8216_IN_SECURE = 3 }; /* egress 802.1q mode */ enum { AR8216_OUT_KEEP = 0, AR8216_OUT_STRIP_VLAN = 1, AR8216_OUT_ADD_VLAN = 2 }; /* port forwarding state */ enum { AR8216_PORT_STATE_DISABLED = 0, AR8216_PORT_STATE_BLOCK = 1, AR8216_PORT_STATE_LISTEN = 2, AR8216_PORT_STATE_LEARN = 3, AR8216_PORT_STATE_FORWARD = 4 }; enum { AR8XXX_VER_AR8216 = 0x01, AR8XXX_VER_AR8236 = 0x03, AR8XXX_VER_AR8316 = 0x10, AR8XXX_VER_AR8327 = 0x12, AR8XXX_VER_AR8337 = 0x13, }; #define AR8XXX_NUM_ARL_RECORDS 100 enum arl_op { AR8XXX_ARL_INITIALIZE, AR8XXX_ARL_GET_NEXT }; struct arl_entry { u8 port; u8 mac[6]; }; struct ar8xxx_priv; struct ar8xxx_mib_desc { unsigned int size; unsigned int offset; const char *name; }; struct ar8xxx_chip { unsigned long caps; bool config_at_probe; bool mii_lo_first; /* parameters to calculate REG_PORT_STATS_BASE */ unsigned reg_port_stats_start; unsigned reg_port_stats_length; int (*hw_init)(struct ar8xxx_priv *priv); void (*cleanup)(struct ar8xxx_priv *priv); const char *name; int vlans; int ports; const struct switch_dev_ops *swops; void (*init_globals)(struct ar8xxx_priv *priv); void (*init_port)(struct ar8xxx_priv *priv, int port); void (*setup_port)(struct ar8xxx_priv *priv, int port, u32 members); u32 (*read_port_status)(struct ar8xxx_priv *priv, int port); u32 (*read_port_eee_status)(struct ar8xxx_priv *priv, int port); int (*atu_flush)(struct ar8xxx_priv *priv); void (*vtu_flush)(struct ar8xxx_priv *priv); void (*vtu_load_vlan)(struct ar8xxx_priv *priv, u32 vid, u32 port_mask); void (*phy_fixup)(struct ar8xxx_priv *priv, int phy); void (*set_mirror_regs)(struct ar8xxx_priv *priv); void (*get_arl_entry)(struct ar8xxx_priv *priv, struct arl_entry *a, u32 *status, enum arl_op op); int (*sw_hw_apply)(struct switch_dev *dev); const struct ar8xxx_mib_desc *mib_decs; unsigned num_mibs; unsigned mib_func; }; struct ar8xxx_priv { struct switch_dev dev; struct mii_bus *mii_bus; struct phy_device *phy; int (*get_port_link)(unsigned port); const struct net_device_ops *ndo_old; struct net_device_ops ndo; struct mutex reg_mutex; u8 chip_ver; u8 chip_rev; const struct ar8xxx_chip *chip; void *chip_data; bool initialized; bool port4_phy; char buf[2048]; struct arl_entry arl_table[AR8XXX_NUM_ARL_RECORDS]; char arl_buf[AR8XXX_NUM_ARL_RECORDS * 32 + 256]; bool link_up[AR8X16_MAX_PORTS]; bool init; struct mutex mib_lock; struct delayed_work mib_work; int mib_next_port; u64 *mib_stats; struct list_head list; unsigned int use_count; /* all fields below are cleared on reset */ bool vlan; u16 vlan_id[AR8X16_MAX_VLANS]; u8 vlan_table[AR8X16_MAX_VLANS]; u8 vlan_tagged; u16 pvid[AR8X16_MAX_PORTS]; /* mirroring */ bool mirror_rx; bool mirror_tx; int source_port; int monitor_port; }; u32 ar8xxx_mii_read32(struct ar8xxx_priv *priv, int phy_id, int regnum); void ar8xxx_mii_write32(struct ar8xxx_priv *priv, int phy_id, int regnum, u32 val); u32 ar8xxx_read(struct ar8xxx_priv *priv, int reg); void ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val); u32 ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val); void ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr, u16 dbg_addr, u16 dbg_data); void ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data); u16 ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr); void ar8xxx_phy_init(struct ar8xxx_priv *priv); int ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_reset_mibs(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan); int ar8xxx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan); int ar8xxx_sw_hw_apply(struct switch_dev *dev); int ar8xxx_sw_reset_switch(struct switch_dev *dev); int ar8xxx_sw_get_port_link(struct switch_dev *dev, int port, struct switch_port_link *link); int ar8xxx_sw_set_port_reset_mib(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_port_mib(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8xxx_sw_get_arl_table(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); int ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val); static inline struct ar8xxx_priv * swdev_to_ar8xxx(struct switch_dev *swdev) { return container_of(swdev, struct ar8xxx_priv, dev); } static inline bool ar8xxx_has_gige(struct ar8xxx_priv *priv) { return priv->chip->caps & AR8XXX_CAP_GIGE; } static inline bool ar8xxx_has_mib_counters(struct ar8xxx_priv *priv) { return priv->chip->caps & AR8XXX_CAP_MIB_COUNTERS; } static inline bool chip_is_ar8216(struct ar8xxx_priv *priv) { return priv->chip_ver == AR8XXX_VER_AR8216; } static inline bool chip_is_ar8236(struct ar8xxx_priv *priv) { return priv->chip_ver == AR8XXX_VER_AR8236; } static inline bool chip_is_ar8316(struct ar8xxx_priv *priv) { return priv->chip_ver == AR8XXX_VER_AR8316; } static inline bool chip_is_ar8327(struct ar8xxx_priv *priv) { return priv->chip_ver == AR8XXX_VER_AR8327; } static inline bool chip_is_ar8337(struct ar8xxx_priv *priv) { return priv->chip_ver == AR8XXX_VER_AR8337; } static inline void ar8xxx_reg_set(struct ar8xxx_priv *priv, int reg, u32 val) { ar8xxx_rmw(priv, reg, 0, val); } static inline void ar8xxx_reg_clear(struct ar8xxx_priv *priv, int reg, u32 val) { ar8xxx_rmw(priv, reg, val, 0); } static inline void split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page) { regaddr >>= 1; *r1 = regaddr & 0x1e; regaddr >>= 5; *r2 = regaddr & 0x7; regaddr >>= 3; *page = regaddr & 0x1ff; } static inline void wait_for_page_switch(void) { udelay(5); } #endif