214 lines
6.9 KiB
C
214 lines
6.9 KiB
C
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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/* Copyright 2013-2016 Freescale Semiconductor Inc.
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* Copyright 2019 NXP
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*/
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#ifndef __FSL_DPMAC_H
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#define __FSL_DPMAC_H
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/* Data Path MAC API
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* Contains initialization APIs and runtime control APIs for DPMAC
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*/
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struct fsl_mc_io;
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int dpmac_open(struct fsl_mc_io *mc_io,
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u32 cmd_flags,
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int dpmac_id,
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u16 *token);
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int dpmac_close(struct fsl_mc_io *mc_io,
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u32 cmd_flags,
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u16 token);
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/**
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* enum dpmac_link_type - DPMAC link type
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* @DPMAC_LINK_TYPE_NONE: No link
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* @DPMAC_LINK_TYPE_FIXED: Link is fixed type
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* @DPMAC_LINK_TYPE_PHY: Link by PHY ID
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* @DPMAC_LINK_TYPE_BACKPLANE: Backplane link type
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*/
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enum dpmac_link_type {
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DPMAC_LINK_TYPE_NONE,
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DPMAC_LINK_TYPE_FIXED,
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DPMAC_LINK_TYPE_PHY,
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DPMAC_LINK_TYPE_BACKPLANE
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};
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/**
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* enum dpmac_eth_if - DPMAC Ethrnet interface
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* @DPMAC_ETH_IF_MII: MII interface
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* @DPMAC_ETH_IF_RMII: RMII interface
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* @DPMAC_ETH_IF_SMII: SMII interface
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* @DPMAC_ETH_IF_GMII: GMII interface
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* @DPMAC_ETH_IF_RGMII: RGMII interface
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* @DPMAC_ETH_IF_SGMII: SGMII interface
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* @DPMAC_ETH_IF_QSGMII: QSGMII interface
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* @DPMAC_ETH_IF_XAUI: XAUI interface
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* @DPMAC_ETH_IF_XFI: XFI interface
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* @DPMAC_ETH_IF_CAUI: CAUI interface
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* @DPMAC_ETH_IF_1000BASEX: 1000BASEX interface
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* @DPMAC_ETH_IF_USXGMII: USXGMII interface
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*/
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enum dpmac_eth_if {
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DPMAC_ETH_IF_MII,
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DPMAC_ETH_IF_RMII,
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DPMAC_ETH_IF_SMII,
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DPMAC_ETH_IF_GMII,
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DPMAC_ETH_IF_RGMII,
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DPMAC_ETH_IF_SGMII,
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DPMAC_ETH_IF_QSGMII,
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DPMAC_ETH_IF_XAUI,
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DPMAC_ETH_IF_XFI,
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DPMAC_ETH_IF_CAUI,
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DPMAC_ETH_IF_1000BASEX,
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DPMAC_ETH_IF_USXGMII,
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};
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/**
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* struct dpmac_attr - Structure representing DPMAC attributes
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* @id: DPMAC object ID
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* @max_rate: Maximum supported rate - in Mbps
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* @eth_if: Ethernet interface
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* @link_type: link type
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*/
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struct dpmac_attr {
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u16 id;
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u32 max_rate;
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enum dpmac_eth_if eth_if;
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enum dpmac_link_type link_type;
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};
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int dpmac_get_attributes(struct fsl_mc_io *mc_io,
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u32 cmd_flags,
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u16 token,
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struct dpmac_attr *attr);
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/* DPMAC link configuration/state options */
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#define DPMAC_LINK_OPT_AUTONEG BIT_ULL(0)
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#define DPMAC_LINK_OPT_HALF_DUPLEX BIT_ULL(1)
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#define DPMAC_LINK_OPT_PAUSE BIT_ULL(2)
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#define DPMAC_LINK_OPT_ASYM_PAUSE BIT_ULL(3)
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/* Advertised link speeds */
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#define DPMAC_ADVERTISED_10BASET_FULL BIT_ULL(0)
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#define DPMAC_ADVERTISED_100BASET_FULL BIT_ULL(1)
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#define DPMAC_ADVERTISED_1000BASET_FULL BIT_ULL(2)
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#define DPMAC_ADVERTISED_10000BASET_FULL BIT_ULL(4)
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#define DPMAC_ADVERTISED_2500BASEX_FULL BIT_ULL(5)
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/* Advertise auto-negotiation enable */
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#define DPMAC_ADVERTISED_AUTONEG BIT_ULL(3)
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/**
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* struct dpmac_link_state - DPMAC link configuration request
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* @rate: Rate in Mbps
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* @options: Enable/Disable DPMAC link cfg features (bitmap)
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* @up: Link state
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* @state_valid: Ignore/Update the state of the link
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* @supported: Speeds capability of the phy (bitmap)
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* @advertising: Speeds that are advertised for autoneg (bitmap)
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*/
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struct dpmac_link_state {
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u32 rate;
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u64 options;
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int up;
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int state_valid;
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u64 supported;
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u64 advertising;
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};
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int dpmac_set_link_state(struct fsl_mc_io *mc_io,
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u32 cmd_flags,
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u16 token,
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struct dpmac_link_state *link_state);
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/**
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* enum dpmac_counter_id - DPMAC counter types
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*
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* @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_127: counts 65- to 127-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_255: counts 128- to 255-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_511: counts 256- to 511-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_1023: counts 512- to 1023-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_1518: counts 1024- to 1518-bytes frames, good or bad.
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* @DPMAC_CNT_ING_FRAME_1519_MAX: counts 1519-bytes frames and larger
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* (up to max frame length specified),
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* good or bad.
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* @DPMAC_CNT_ING_FRAG: counts frames which are shorter than 64 bytes received
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* with a wrong CRC
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* @DPMAC_CNT_ING_JABBER: counts frames longer than the maximum frame length
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* specified, with a bad frame check sequence.
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* @DPMAC_CNT_ING_FRAME_DISCARD: counts dropped frames due to internal errors.
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* Occurs when a receive FIFO overflows.
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* Includes also frames truncated as a result of
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* the receive FIFO overflow.
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* @DPMAC_CNT_ING_ALIGN_ERR: counts frames with an alignment error
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* (optional used for wrong SFD).
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* @DPMAC_CNT_EGR_UNDERSIZED: counts frames transmitted that was less than 64
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* bytes long with a good CRC.
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* @DPMAC_CNT_ING_OVERSIZED: counts frames longer than the maximum frame length
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* specified, with a good frame check sequence.
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* @DPMAC_CNT_ING_VALID_PAUSE_FRAME: counts valid pause frames (regular and PFC)
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* @DPMAC_CNT_EGR_VALID_PAUSE_FRAME: counts valid pause frames transmitted
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* (regular and PFC).
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* @DPMAC_CNT_ING_BYTE: counts bytes received except preamble for all valid
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* frames and valid pause frames.
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* @DPMAC_CNT_ING_MCAST_FRAME: counts received multicast frames.
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* @DPMAC_CNT_ING_BCAST_FRAME: counts received broadcast frames.
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* @DPMAC_CNT_ING_ALL_FRAME: counts each good or bad frames received.
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* @DPMAC_CNT_ING_UCAST_FRAME: counts received unicast frames.
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* @DPMAC_CNT_ING_ERR_FRAME: counts frames received with an error
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* (except for undersized/fragment frame).
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* @DPMAC_CNT_EGR_BYTE: counts bytes transmitted except preamble for all valid
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* frames and valid pause frames transmitted.
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* @DPMAC_CNT_EGR_MCAST_FRAME: counts transmitted multicast frames.
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* @DPMAC_CNT_EGR_BCAST_FRAME: counts transmitted broadcast frames.
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* @DPMAC_CNT_EGR_UCAST_FRAME: counts transmitted unicast frames.
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* @DPMAC_CNT_EGR_ERR_FRAME: counts frames transmitted with an error.
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* @DPMAC_CNT_ING_GOOD_FRAME: counts frames received without error, including
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* pause frames.
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* @DPMAC_CNT_EGR_GOOD_FRAME: counts frames transmitted without error, including
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* pause frames.
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*/
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enum dpmac_counter_id {
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DPMAC_CNT_ING_FRAME_64,
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DPMAC_CNT_ING_FRAME_127,
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DPMAC_CNT_ING_FRAME_255,
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DPMAC_CNT_ING_FRAME_511,
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DPMAC_CNT_ING_FRAME_1023,
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DPMAC_CNT_ING_FRAME_1518,
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DPMAC_CNT_ING_FRAME_1519_MAX,
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DPMAC_CNT_ING_FRAG,
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DPMAC_CNT_ING_JABBER,
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DPMAC_CNT_ING_FRAME_DISCARD,
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DPMAC_CNT_ING_ALIGN_ERR,
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DPMAC_CNT_EGR_UNDERSIZED,
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DPMAC_CNT_ING_OVERSIZED,
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DPMAC_CNT_ING_VALID_PAUSE_FRAME,
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DPMAC_CNT_EGR_VALID_PAUSE_FRAME,
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DPMAC_CNT_ING_BYTE,
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DPMAC_CNT_ING_MCAST_FRAME,
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DPMAC_CNT_ING_BCAST_FRAME,
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DPMAC_CNT_ING_ALL_FRAME,
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DPMAC_CNT_ING_UCAST_FRAME,
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DPMAC_CNT_ING_ERR_FRAME,
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DPMAC_CNT_EGR_BYTE,
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DPMAC_CNT_EGR_MCAST_FRAME,
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DPMAC_CNT_EGR_BCAST_FRAME,
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DPMAC_CNT_EGR_UCAST_FRAME,
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DPMAC_CNT_EGR_ERR_FRAME,
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DPMAC_CNT_ING_GOOD_FRAME,
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DPMAC_CNT_EGR_GOOD_FRAME
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};
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int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
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enum dpmac_counter_id id, u64 *value);
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int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
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u16 *major_ver, u16 *minor_ver);
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int dpmac_set_protocol(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
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enum dpmac_eth_if protocol);
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#endif /* __FSL_DPMAC_H */
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