// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) … #include "fman_tgec.h" #include "fman.h" #include "mac.h" #include <linux/slab.h> #include <linux/bitrev.h> #include <linux/io.h> #include <linux/crc32.h> #include <linux/netdevice.h> /* Transmit Inter-Packet Gap Length Register (TX_IPG_LENGTH) */ #define TGEC_TX_IPG_LENGTH_MASK … /* Command and Configuration Register (COMMAND_CONFIG) */ #define CMD_CFG_EN_TIMESTAMP … #define CMD_CFG_NO_LEN_CHK … #define CMD_CFG_PAUSE_IGNORE … #define CMF_CFG_CRC_FWD … #define CMD_CFG_PROMIS_EN … #define CMD_CFG_RX_EN … #define CMD_CFG_TX_EN … /* Interrupt Mask Register (IMASK) */ #define TGEC_IMASK_MDIO_SCAN_EVENT … #define TGEC_IMASK_MDIO_CMD_CMPL … #define TGEC_IMASK_REM_FAULT … #define TGEC_IMASK_LOC_FAULT … #define TGEC_IMASK_TX_ECC_ER … #define TGEC_IMASK_TX_FIFO_UNFL … #define TGEC_IMASK_TX_FIFO_OVFL … #define TGEC_IMASK_TX_ER … #define TGEC_IMASK_RX_FIFO_OVFL … #define TGEC_IMASK_RX_ECC_ER … #define TGEC_IMASK_RX_JAB_FRM … #define TGEC_IMASK_RX_OVRSZ_FRM … #define TGEC_IMASK_RX_RUNT_FRM … #define TGEC_IMASK_RX_FRAG_FRM … #define TGEC_IMASK_RX_LEN_ER … #define TGEC_IMASK_RX_CRC_ER … #define TGEC_IMASK_RX_ALIGN_ER … /* Hashtable Control Register (HASHTABLE_CTRL) */ #define TGEC_HASH_MCAST_SHIFT … #define TGEC_HASH_MCAST_EN … #define TGEC_HASH_ADR_MSK … #define DEFAULT_TX_IPG_LENGTH … #define DEFAULT_MAX_FRAME_LENGTH … #define DEFAULT_PAUSE_QUANT … /* number of pattern match registers (entries) */ #define TGEC_NUM_OF_PADDRS … /* Group address bit indication */ #define GROUP_ADDRESS … /* Hash table size (= 32 bits*8 regs) */ #define TGEC_HASH_TABLE_SIZE … /* tGEC memory map */ struct tgec_regs { … }; struct tgec_cfg { … }; struct fman_mac { … }; static void set_mac_address(struct tgec_regs __iomem *regs, const u8 *adr) { … } static void set_dflts(struct tgec_cfg *cfg) { … } static int init(struct tgec_regs __iomem *regs, struct tgec_cfg *cfg, u32 exception_mask) { … } static int check_init_parameters(struct fman_mac *tgec) { … } static int get_exception_flag(enum fman_mac_exceptions exception) { … } static void tgec_err_exception(void *handle) { … } static void free_init_resources(struct fman_mac *tgec) { … } static int tgec_enable(struct fman_mac *tgec) { … } static void tgec_disable(struct fman_mac *tgec) { … } static int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val) { … } static int tgec_set_tx_pause_frames(struct fman_mac *tgec, u8 __maybe_unused priority, u16 pause_time, u16 __maybe_unused thresh_time) { … } static int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en) { … } static void tgec_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { … } static void tgec_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 tgec_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static const struct phylink_mac_ops tgec_mac_ops = …; static int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *p_enet_addr) { … } static int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { … } static int tgec_set_allmulti(struct fman_mac *tgec, bool enable) { … } static int tgec_set_tstamp(struct fman_mac *tgec, bool enable) { … } static int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { … } static int tgec_set_exception(struct fman_mac *tgec, enum fman_mac_exceptions exception, bool enable) { … } static int tgec_init(struct fman_mac *tgec) { … } static int tgec_free(struct fman_mac *tgec) { … } static struct fman_mac *tgec_config(struct mac_device *mac_dev, struct fman_mac_params *params) { … } int tgec_initialization(struct mac_device *mac_dev, struct device_node *mac_node, struct fman_mac_params *params) { … }
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