/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #ifndef __FMAN_PORT_H #define __FMAN_PORT_H #include "fman.h" /* FM Port API * The FM uses a general module called "port" to represent a Tx port (MAC), * an Rx port (MAC). * The number of ports in an FM varies between SOCs. * The SW driver manages these ports as sub-modules of the FM,i.e. after an * FM is initialized, its ports may be initialized and operated upon. * The port is initialized aware of its type, but other functions on a port * may be indifferent to its type. When necessary, the driver verifies * coherence and returns error if applicable. * On initialization, user specifies the port type and it's index (relative * to the port's type) - always starting at 0. */ /* FM Frame error */ /* Frame Descriptor errors */ /* Not for Rx-Port! Unsupported Format */ #define FM_PORT_FRM_ERR_UNSUPPORTED_FORMAT … /* Not for Rx-Port! Length Error */ #define FM_PORT_FRM_ERR_LENGTH … /* DMA Data error */ #define FM_PORT_FRM_ERR_DMA … /* non Frame-Manager error; probably come from SEC that was chained to FM */ #define FM_PORT_FRM_ERR_NON_FM … /* IPR error */ #define FM_PORT_FRM_ERR_IPRE … /* IPR non-consistent-sp */ #define FM_PORT_FRM_ERR_IPR_NCSP … /* Rx FIFO overflow, FCS error, code error, running disparity * error (SGMII and TBI modes), FIFO parity error. * PHY Sequence error, PHY error control character detected. */ #define FM_PORT_FRM_ERR_PHYSICAL … /* Frame too long OR Frame size exceeds max_length_frame */ #define FM_PORT_FRM_ERR_SIZE … /* indicates a classifier "drop" operation */ #define FM_PORT_FRM_ERR_CLS_DISCARD … /* Extract Out of Frame */ #define FM_PORT_FRM_ERR_EXTRACTION … /* No Scheme Selected */ #define FM_PORT_FRM_ERR_NO_SCHEME … /* Keysize Overflow */ #define FM_PORT_FRM_ERR_KEYSIZE_OVERFLOW … /* Frame color is red */ #define FM_PORT_FRM_ERR_COLOR_RED … /* Frame color is yellow */ #define FM_PORT_FRM_ERR_COLOR_YELLOW … /* Parser Time out Exceed */ #define FM_PORT_FRM_ERR_PRS_TIMEOUT … /* Invalid Soft Parser instruction */ #define FM_PORT_FRM_ERR_PRS_ILL_INSTRUCT … /* Header error was identified during parsing */ #define FM_PORT_FRM_ERR_PRS_HDR_ERR … /* Frame parsed beyind 256 first bytes */ #define FM_PORT_FRM_ERR_BLOCK_LIMIT_EXCEEDED … /* FPM Frame Processing Timeout Exceeded */ #define FM_PORT_FRM_ERR_PROCESS_TIMEOUT … struct fman_port; /* A structure for additional Rx port parameters */ struct fman_port_rx_params { … }; /* A structure for additional non-Rx port parameters */ struct fman_port_non_rx_params { … }; /* A union for additional parameters depending on port type */ fman_port_specific_params; /* A structure representing FM initialization parameters */ struct fman_port_params { … }; int fman_port_config(struct fman_port *port, struct fman_port_params *params); void fman_port_use_kg_hash(struct fman_port *port, bool enable); int fman_port_init(struct fman_port *port); int fman_port_cfg_buf_prefix_content(struct fman_port *port, struct fman_buffer_prefix_content *buffer_prefix_content); int fman_port_disable(struct fman_port *port); int fman_port_enable(struct fman_port *port); u32 fman_port_get_qman_channel_id(struct fman_port *port); int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset); int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp); struct fman_port *fman_port_bind(struct device *dev); struct device *fman_port_get_device(struct fman_port *port); #endif /* __FMAN_PORT_H */
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