Contributors: 1
Author Tokens Token Proportion Commits Commit Proportion
Ioana Ciornei 433 100.00% 7 100.00%
Total 433 7 


/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2013-2016 Freescale Semiconductor Inc.
 * Copyright 2019, 2024-2026 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: 1000BASEX 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.
 * @DPMAC_CNT_EGR_FRAME_64: counts transmitted 64-bytes frames, good or bad.
 * @DPMAC_CNT_EGR_FRAME_127: counts transmitted 65 to 127-bytes frames, good or
 *			     bad.
 * @DPMAC_CNT_EGR_FRAME_255: counts transmitted 128 to 255-bytes frames, good
 *			     or bad.
 * @DPMAC_CNT_EGR_FRAME_511: counts transmitted 256 to 511-bytes frames, good
 *			     or bad.
 * @DPMAC_CNT_EGR_FRAME_1023: counts transmitted 512 to 1023-bytes frames, good
 *			      or bad.
 * @DPMAC_CNT_EGR_FRAME_1518: counts transmitted 1024 to 1518-bytes frames,
 *			      good or bad.
 * @DPMAC_CNT_EGR_FRAME_1519_MAX: counts transmitted 1519-bytes frames and
 *				  larger (up to max frame length specified),
 *				  good or bad.
 * @DPMAC_CNT_ING_ALL_BYTE: counts bytes received in both good and bad packets
 * @DPMAC_CNT_ING_FCS_ERR: counts frames received with a CRC-32 error but the
 *			   frame is otherwise of correct length
 * @DPMAC_CNT_ING_VLAN_FRAME: counts the received VLAN tagged frames which are
 *			      valid.
 * @DPMAC_CNT_ING_UNDERSIZED: counts received frames which were less than 64
 *			      bytes long and with a good CRC.
 * @DPMAC_CNT_ING_CONTROL_FRAME: counts received control frames (type 0x8808)
 *				 but not pause frames.
 * @DPMAC_CNT_ING_FRAME_DISCARD_NOT_TRUNC: counts the fully dropped frames (not
 *					   truncated) due to internal errors of
 *					   the MAC client. Occurs when a
 *					   receive FIFO overflows.
 * @DPMAC_CNT_EGR_ALL_BYTE: counts transmitted bytes in both good and bad
 *			    packets.
 * @DPMAC_CNT_EGR_FCS_ERR: counts trasmitted frames with a CRC-32 error except
 *			   for underflows.
 * @DPMAC_CNT_EGR_VLAN_FRAME: counts the transmitted VLAN tagged frames which
 *			      are valid.
 * @DPMAC_CNT_EGR_ALL_FRAME: counts all trasmitted frames, good or bad.
 * @DPMAC_CNT_EGR_CONTROL_FRAME: counts transmitted control frames (type
 *				 0x8808) but not pause frames.
 * @DPMAC_CNT_ING_PFC0: number of PFC frames received for class 0.
 * @DPMAC_CNT_ING_PFC1: number of PFC frames received for class 1.
 * @DPMAC_CNT_ING_PFC2: number of PFC frames received for class 2.
 * @DPMAC_CNT_ING_PFC3: number of PFC frames received for class 3.
 * @DPMAC_CNT_ING_PFC4: number of PFC frames received for class 4.
 * @DPMAC_CNT_ING_PFC5: number of PFC frames received for class 5.
 * @DPMAC_CNT_ING_PFC6: number of PFC frames received for class 6.
 * @DPMAC_CNT_ING_PFC7: number of PFC frames received for class 7.
 * @DPMAC_CNT_EGR_PFC0: number of PFC frames transmitted for class 0.
 * @DPMAC_CNT_EGR_PFC1: number of PFC frames transmitted for class 1.
 * @DPMAC_CNT_EGR_PFC2: number of PFC frames transmitted for class 2.
 * @DPMAC_CNT_EGR_PFC3: number of PFC frames transmitted for class 3.
 * @DPMAC_CNT_EGR_PFC4: number of PFC frames transmitted for class 4.
 * @DPMAC_CNT_EGR_PFC5: number of PFC frames transmitted for class 5.
 * @DPMAC_CNT_EGR_PFC6: number of PFC frames transmitted for class 6.
 * @DPMAC_CNT_EGR_PFC7: number of PFC frames transmitted for class 7.
 */
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,
	DPMAC_CNT_EGR_FRAME_64,
	DPMAC_CNT_EGR_FRAME_127,
	DPMAC_CNT_EGR_FRAME_255,
	DPMAC_CNT_EGR_FRAME_511,
	DPMAC_CNT_EGR_FRAME_1023,
	DPMAC_CNT_EGR_FRAME_1518,
	DPMAC_CNT_EGR_FRAME_1519_MAX,
	DPMAC_CNT_ING_ALL_BYTE,
	DPMAC_CNT_ING_FCS_ERR,
	DPMAC_CNT_ING_VLAN_FRAME,
	DPMAC_CNT_ING_UNDERSIZED,
	DPMAC_CNT_ING_CONTROL_FRAME,
	DPMAC_CNT_ING_FRAME_DISCARD_NOT_TRUNC,
	DPMAC_CNT_EGR_ALL_BYTE,
	DPMAC_CNT_EGR_FCS_ERR,
	DPMAC_CNT_EGR_VLAN_FRAME,
	DPMAC_CNT_EGR_ALL_FRAME,
	DPMAC_CNT_EGR_CONTROL_FRAME,
	DPMAC_CNT_ING_PFC0,
	DPMAC_CNT_ING_PFC1,
	DPMAC_CNT_ING_PFC2,
	DPMAC_CNT_ING_PFC3,
	DPMAC_CNT_ING_PFC4,
	DPMAC_CNT_ING_PFC5,
	DPMAC_CNT_ING_PFC6,
	DPMAC_CNT_ING_PFC7,
	DPMAC_CNT_EGR_PFC0,
	DPMAC_CNT_EGR_PFC1,
	DPMAC_CNT_EGR_PFC2,
	DPMAC_CNT_EGR_PFC3,
	DPMAC_CNT_EGR_PFC4,
	DPMAC_CNT_EGR_PFC5,
	DPMAC_CNT_EGR_PFC6,
	DPMAC_CNT_EGR_PFC7,
};

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);

int dpmac_get_statistics(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
			 u64 iova_cnt, u64 iova_values, u32 num_cnt);

#endif /* __FSL_DPMAC_H */