| /* 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: 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. |
| */ |
| 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); |
| |
| #endif /* __FSL_DPMAC_H */ |
