// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) … #include "fman_memac.h" #include "fman.h" #include "mac.h" #include <linux/slab.h> #include <linux/io.h> #include <linux/pcs-lynx.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/phy/phy.h> #include <linux/of_mdio.h> /* Num of additional exact match MAC adr regs */ #define MEMAC_NUM_OF_PADDRS … /* Control and Configuration Register (COMMAND_CONFIG) */ #define CMD_CFG_REG_LOWP_RXETY … #define CMD_CFG_TX_LOWP_ENA … #define CMD_CFG_PFC_MODE … #define CMD_CFG_NO_LEN_CHK … #define CMD_CFG_SW_RESET … #define CMD_CFG_TX_PAD_EN … #define CMD_CFG_PAUSE_IGNORE … #define CMD_CFG_CRC_FWD … #define CMD_CFG_PAD_EN … #define CMD_CFG_PROMIS_EN … #define CMD_CFG_RX_EN … #define CMD_CFG_TX_EN … /* Transmit FIFO Sections Register (TX_FIFO_SECTIONS) */ #define TX_FIFO_SECTIONS_TX_EMPTY_MASK … #define TX_FIFO_SECTIONS_TX_AVAIL_MASK … #define TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G … #define TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_1G … #define TX_FIFO_SECTIONS_TX_AVAIL_10G … #define TX_FIFO_SECTIONS_TX_AVAIL_1G … #define TX_FIFO_SECTIONS_TX_AVAIL_SLOW_10G … #define GET_TX_EMPTY_DEFAULT_VALUE(_val) … /* Interface Mode Register (IF_MODE) */ #define IF_MODE_MASK … #define IF_MODE_10G … #define IF_MODE_MII … #define IF_MODE_GMII … #define IF_MODE_RGMII … #define IF_MODE_RGMII_AUTO … #define IF_MODE_RGMII_1000 … #define IF_MODE_RGMII_100 … #define IF_MODE_RGMII_10 … #define IF_MODE_RGMII_SP_MASK … #define IF_MODE_RGMII_FD … #define IF_MODE_HD … /* Hash table Control Register (HASHTABLE_CTRL) */ #define HASH_CTRL_MCAST_EN … /* 26-31 Hash table address code */ #define HASH_CTRL_ADDR_MASK … /* MAC mcast indication */ #define GROUP_ADDRESS … #define HASH_TABLE_SIZE … /* Interrupt Mask Register (IMASK) */ #define MEMAC_IMASK_MGI … #define MEMAC_IMASK_TSECC_ER … #define MEMAC_IMASK_TECC_ER … #define MEMAC_IMASK_RECC_ER … #define MEMAC_ALL_ERRS_IMASK … #define MEMAC_IEVNT_PCS … #define MEMAC_IEVNT_AN … #define MEMAC_IEVNT_LT … #define MEMAC_IEVNT_MGI … #define MEMAC_IEVNT_TS_ECC_ER … #define MEMAC_IEVNT_RX_FIFO_OVFL … #define MEMAC_IEVNT_TX_FIFO_UNFL … #define MEMAC_IEVNT_TX_FIFO_OVFL … #define MEMAC_IEVNT_TX_ECC_ER … #define MEMAC_IEVNT_RX_ECC_ER … #define MEMAC_IEVNT_LI_FAULT … #define MEMAC_IEVNT_RX_EMPTY … #define MEMAC_IEVNT_TX_EMPTY … #define MEMAC_IEVNT_RX_LOWP … #define MEMAC_IEVNT_PHY_LOS … #define MEMAC_IEVNT_REM_FAULT … #define MEMAC_IEVNT_LOC_FAULT … #define DEFAULT_PAUSE_QUANTA … #define DEFAULT_FRAME_LENGTH … #define DEFAULT_TX_IPG_LENGTH … #define CLXY_PAUSE_QUANTA_CLX_PQNT … #define CLXY_PAUSE_QUANTA_CLY_PQNT … #define CLXY_PAUSE_THRESH_CLX_QTH … #define CLXY_PAUSE_THRESH_CLY_QTH … struct mac_addr { … }; /* memory map */ struct memac_regs { … }; struct memac_cfg { … }; struct fman_mac { … }; static void add_addr_in_paddr(struct memac_regs __iomem *regs, const u8 *adr, u8 paddr_num) { … } static int reset(struct memac_regs __iomem *regs) { … } static void set_exception(struct memac_regs __iomem *regs, u32 val, bool enable) { … } static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg, u32 exceptions) { … } static void set_dflts(struct memac_cfg *cfg) { … } static u32 get_mac_addr_hash_code(u64 eth_addr) { … } static int check_init_parameters(struct fman_mac *memac) { … } static int get_exception_flag(enum fman_mac_exceptions exception) { … } static void memac_err_exception(void *handle) { … } static void memac_exception(void *handle) { … } static void free_init_resources(struct fman_mac *memac) { … } static int memac_enable(struct fman_mac *memac) { … } static void memac_disable(struct fman_mac *memac) { … } static int memac_set_promiscuous(struct fman_mac *memac, bool new_val) { … } static int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority, u16 pause_time, u16 thresh_time) { … } static int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en) { … } static unsigned long memac_get_caps(struct phylink_config *config, phy_interface_t interface) { … } /** * memac_if_mode() - Convert an interface mode into an IF_MODE config * @interface: A phy interface mode * * Return: A configuration word, suitable for programming into the lower bits * of %IF_MODE. */ static u32 memac_if_mode(phy_interface_t interface) { … } static struct phylink_pcs *memac_select_pcs(struct phylink_config *config, phy_interface_t iface) { … } static int memac_prepare(struct phylink_config *config, unsigned int mode, phy_interface_t iface) { … } static void memac_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { … } static void memac_link_up(struct phylink_config *config, struct phy_device *phy, unsigned int mode, phy_interface_t interface, int speed, int duplex, bool tx_pause, bool rx_pause) { … } static void memac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static const struct phylink_mac_ops memac_mac_ops = …; static int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_addr) { … } static int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) { … } static int memac_set_allmulti(struct fman_mac *memac, bool enable) { … } static int memac_set_tstamp(struct fman_mac *memac, bool enable) { … } static int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) { … } static int memac_set_exception(struct fman_mac *memac, enum fman_mac_exceptions exception, bool enable) { … } static int memac_init(struct fman_mac *memac) { … } static void pcs_put(struct phylink_pcs *pcs) { … } static int memac_free(struct fman_mac *memac) { … } static struct fman_mac *memac_config(struct mac_device *mac_dev, struct fman_mac_params *params) { … } static struct phylink_pcs *memac_pcs_create(struct device_node *mac_node, int index) { … } static bool memac_supports(struct mac_device *mac_dev, phy_interface_t iface) { … } int memac_initialization(struct mac_device *mac_dev, struct device_node *mac_node, struct fman_mac_params *params) { … }
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