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