new file mode 100644
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#ifndef _FSL_DPMAC_CMD_H
+#define _FSL_DPMAC_CMD_H
+
+/* DPMAC Version */
+#define DPMAC_VER_MAJOR 4
+#define DPMAC_VER_MINOR 4
+#define DPMAC_CMD_BASE_VERSION 1
+#define DPMAC_CMD_2ND_VERSION 2
+#define DPMAC_CMD_ID_OFFSET 4
+
+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
+#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
+
+/* Command IDs */
+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
+#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
+#define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c)
+
+#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
+
+#define DPMAC_CMDID_SET_IRQ_ENABLE DPMAC_CMD(0x012)
+#define DPMAC_CMDID_SET_IRQ_MASK DPMAC_CMD(0x014)
+#define DPMAC_CMDID_GET_IRQ_STATUS DPMAC_CMD(0x016)
+#define DPMAC_CMDID_CLEAR_IRQ_STATUS DPMAC_CMD(0x017)
+
+#define DPMAC_CMDID_GET_LINK_CFG DPMAC_CMD_V2(0x0c2)
+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPMAC_MASK(field) \
+ GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
+ DPMAC_##field##_SHIFT)
+
+#define dpmac_set_field(var, field, val) \
+ ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
+#define dpmac_get_field(var, field) \
+ (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
+
+struct dpmac_cmd_open {
+ __le32 dpmac_id;
+};
+
+struct dpmac_cmd_set_irq_enable {
+ u8 enable;
+ u8 pad[3];
+ u8 irq_index;
+};
+
+struct dpmac_cmd_set_irq_mask {
+ __le32 mask;
+ u8 irq_index;
+};
+
+struct dpmac_cmd_get_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dpmac_rsp_get_irq_status {
+ __le32 status;
+};
+
+struct dpmac_cmd_clear_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dpmac_rsp_get_attributes {
+ u8 eth_if;
+ u8 link_type;
+ __le16 id;
+ __le32 max_rate;
+};
+
+struct dpmac_rsp_get_link_cfg {
+ __le64 options;
+ __le32 rate;
+ __le32 pad;
+ __le64 advertising;
+};
+
+#define DPMAC_STATE_SIZE 1
+#define DPMAC_STATE_SHIFT 0
+#define DPMAC_STATE_VALID_SIZE 1
+#define DPMAC_STATE_VALID_SHIFT 1
+
+struct dpmac_cmd_set_link_state {
+ __le64 options;
+ __le32 rate;
+ __le32 pad0;
+ /* from lsb: up:1, state_valid:1 */
+ u8 state;
+ u8 pad1[7];
+ __le64 supported;
+ __le64 advertising;
+};
+
+struct dpmac_rsp_get_api_version {
+ __le16 major;
+ __le16 minor;
+};
+
+#endif /* _FSL_DPMAC_CMD_H */
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+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#include <linux/fsl/mc.h>
+#include "dpmac.h"
+#include "dpmac-cmd.h"
+
+/**
+ * dpmac_open() - Open a control session for the specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpmac_id: DPMAC unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpmac_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmac_id,
+ u16 *token)
+{
+ struct dpmac_cmd_open *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpmac_cmd_open *)cmd.params;
+ cmd_params->dpmac_id = cpu_to_le32(dpmac_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return err;
+}
+
+/**
+ * dpmac_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_set_irq_enable() - Set overall interrupt state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @irq_index: The interrupt index to configure
+ * @en: Interrupt state - enable = 1, disable = 0
+ *
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes. The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en)
+{
+ struct dpmac_cmd_set_irq_enable *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_set_irq_enable *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->enable = en;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_set_irq_mask() - Set interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @irq_index: The interrupt index to configure
+ * @mask: Event mask to trigger interrupt;
+ * each bit:
+ * 0 = ignore event
+ * 1 = consider event for asserting IRQ
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask)
+{
+ struct dpmac_cmd_set_irq_mask *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_set_irq_mask *)cmd.params;
+ cmd_params->mask = cpu_to_le32(mask);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_irq_status() - Get the current status of any pending interrupts.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @irq_index: The interrupt index to configure
+ * @status: Returned interrupts status - one bit per cause:
+ * 0 = no interrupt pending
+ * 1 = interrupt pending
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status)
+{
+ struct dpmac_cmd_get_irq_status *cmd_params;
+ struct dpmac_rsp_get_irq_status *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_get_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(*status);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpmac_rsp_get_irq_status *)cmd.params;
+ *status = le32_to_cpu(rsp_params->status);
+
+ return 0;
+}
+
+/**
+ * dpmac_clear_irq_status() - Clear a pending interrupt's status
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @irq_index: The interrupt index to configure
+ * @status: Bits to clear (W1C) - one bit per cause:
+ * 0 = don't change
+ * 1 = clear status bit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status)
+{
+ struct dpmac_cmd_clear_irq_status *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLEAR_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_clear_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(status);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_attributes - Retrieve DPMAC attributes.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_attr *attr)
+{
+ struct dpmac_rsp_get_attributes *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpmac_rsp_get_attributes *)cmd.params;
+ attr->eth_if = rsp_params->eth_if;
+ attr->link_type = rsp_params->link_type;
+ attr->id = le16_to_cpu(rsp_params->id);
+ attr->max_rate = le32_to_cpu(rsp_params->max_rate);
+
+ return 0;
+}
+
+/**
+ * dpmac_get_link_cfg() - Get Ethernet link configuration
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @cfg: Returned structure with the link configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_cfg *cfg)
+{
+ struct dpmac_rsp_get_link_cfg *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err = 0;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpmac_rsp_get_link_cfg *)cmd.params;
+ cfg->options = le64_to_cpu(rsp_params->options);
+ cfg->rate = le32_to_cpu(rsp_params->rate);
+ cfg->advertising = le64_to_cpu(rsp_params->advertising);
+
+ return 0;
+}
+
+/**
+ * dpmac_set_link_state() - Set the Ethernet link status
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @link_state: Link state configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_state *link_state)
+{
+ struct dpmac_cmd_set_link_state *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
+ cmd_params->options = cpu_to_le64(link_state->options);
+ cmd_params->rate = cpu_to_le32(link_state->rate);
+ dpmac_set_field(cmd_params->state, STATE, link_state->up);
+ dpmac_set_field(cmd_params->state, STATE_VALID,
+ link_state->state_valid);
+ cmd_params->supported = cpu_to_le64(link_state->supported);
+ cmd_params->advertising = cpu_to_le64(link_state->advertising);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_api_version() - Get Data Path MAC version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path mac API
+ * @minor_ver: Minor version of data path mac API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_api_version(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 *major_ver,
+ u16 *minor_ver)
+{
+ struct dpmac_rsp_get_api_version *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
+ cmd_flags,
+ 0);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpmac_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,210 @@
+/* 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,
+};
+
+/**
+ * DPMAC IRQ Index and Events
+ */
+
+/**
+ * IRQ index
+ */
+#define DPMAC_IRQ_INDEX 0
+/**
+ * IRQ event - indicates a change in link state
+ */
+#define DPMAC_IRQ_EVENT_LINK_CFG_REQ 0x00000001
+/**
+ * IRQ event - Indicates that the link state changed
+ */
+#define DPMAC_IRQ_EVENT_LINK_CHANGED 0x00000002
+
+#define DPMAC_IRQ_EVENT_LINK_UP_REQ 0x00000004
+#define DPMAC_IRQ_EVENT_LINK_DOWN_REQ 0x00000008
+
+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en);
+
+int dpmac_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask);
+
+int dpmac_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status);
+
+int dpmac_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status);
+
+/**
+ * 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
+ */
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPMAC_LINK_OPT_AUTONEG BIT_ULL(0)
+/**
+ * Enable half-duplex mode
+ */
+#define DPMAC_LINK_OPT_HALF_DUPLEX BIT_ULL(1)
+/**
+ * Enable pause frames
+ */
+#define DPMAC_LINK_OPT_PAUSE BIT_ULL(2)
+/**
+ * Enable a-symmetric pause frames
+ */
+#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_cfg - Structure representing DPMAC link configuration
+ * @rate: Link's rate - in Mbps
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
+ */
+struct dpmac_link_cfg {
+ u32 rate;
+ u64 options;
+ u64 advertising;
+};
+
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_cfg *cfg);
+
+/**
+ * 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);
+
+int dpmac_get_api_version(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 *major_ver,
+ u16 *minor_ver);
+
+#endif /* __FSL_DPMAC_H */
Add the necessary MC API for the DPMAC object. These functions will be used in the initial patch that adds the dpaa2-mac driver. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> --- drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h | 107 +++++++ drivers/net/ethernet/freescale/dpaa2/dpmac.c | 369 +++++++++++++++++++++++ drivers/net/ethernet/freescale/dpaa2/dpmac.h | 210 +++++++++++++ 3 files changed, 686 insertions(+) create mode 100644 drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h create mode 100644 drivers/net/ethernet/freescale/dpaa2/dpmac.c create mode 100644 drivers/net/ethernet/freescale/dpaa2/dpmac.h