staging: fsl-dpaa2/ethsw: Add APIs for DPSW object (0006351f) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/staging/fsl-dpaa2/Kconfig

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		@@ -16,3 +16,11 @@ config FSL_DPAA2_ETH
		---help---
		Ethernet driver for Freescale DPAA2 SoCs, using the
		Freescale MC bus driver

		config FSL_DPAA2_ETHSW
		tristate "Freescale DPAA2 Ethernet Switch"
		depends on FSL_DPAA2
		depends on NET_SWITCHDEV
		---help---
		Driver for Freescale DPAA2 Ethernet Switch. Select
		BRIDGE to have support for bridge tools.

drivers/staging/fsl-dpaa2/Makefile

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		@@ -3,3 +3,4 @@
		#

		obj-$(CONFIG_FSL_DPAA2_ETH) += ethernet/
		obj-$(CONFIG_FSL_DPAA2_ETHSW) += ethsw/

drivers/staging/fsl-dpaa2/ethsw/Makefile

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		# SPDX-License-Identifier: GPL-2.0
		#
		# Makefile for the Freescale DPAA2 Ethernet Switch
		#
		# Copyright 2014-2017 Freescale Semiconductor Inc.
		# Copyright 2017-2018 NXP

		obj-$(CONFIG_FSL_DPAA2_ETHSW) += dpaa2-ethsw.o

		dpaa2-ethsw-objs := dpsw.o

drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h

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		// SPDX-License-Identifier: GPL-2.0
		/*
		* Copyright 2014-2016 Freescale Semiconductor Inc.
		* Copyright 2017-2018 NXP
		*
		*/

		#ifndef __FSL_DPSW_CMD_H
		#define __FSL_DPSW_CMD_H

		/* DPSW Version */
		#define DPSW_VER_MAJOR 8
		#define DPSW_VER_MINOR 0

		#define DPSW_CMD_BASE_VERSION 1
		#define DPSW_CMD_ID_OFFSET 4

		#define DPSW_CMD_ID(id) (((id) << DPSW_CMD_ID_OFFSET) \| DPSW_CMD_BASE_VERSION)

		/* Command IDs */
		#define DPSW_CMDID_CLOSE DPSW_CMD_ID(0x800)
		#define DPSW_CMDID_OPEN DPSW_CMD_ID(0x802)

		#define DPSW_CMDID_GET_API_VERSION DPSW_CMD_ID(0xa02)

		#define DPSW_CMDID_ENABLE DPSW_CMD_ID(0x002)
		#define DPSW_CMDID_DISABLE DPSW_CMD_ID(0x003)
		#define DPSW_CMDID_GET_ATTR DPSW_CMD_ID(0x004)
		#define DPSW_CMDID_RESET DPSW_CMD_ID(0x005)

		#define DPSW_CMDID_SET_IRQ_ENABLE DPSW_CMD_ID(0x012)

		#define DPSW_CMDID_SET_IRQ_MASK DPSW_CMD_ID(0x014)

		#define DPSW_CMDID_GET_IRQ_STATUS DPSW_CMD_ID(0x016)
		#define DPSW_CMDID_CLEAR_IRQ_STATUS DPSW_CMD_ID(0x017)

		#define DPSW_CMDID_IF_SET_TCI DPSW_CMD_ID(0x030)
		#define DPSW_CMDID_IF_SET_STP DPSW_CMD_ID(0x031)

		#define DPSW_CMDID_IF_GET_COUNTER DPSW_CMD_ID(0x034)

		#define DPSW_CMDID_IF_ENABLE DPSW_CMD_ID(0x03D)
		#define DPSW_CMDID_IF_DISABLE DPSW_CMD_ID(0x03E)

		#define DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH DPSW_CMD_ID(0x044)

		#define DPSW_CMDID_IF_GET_LINK_STATE DPSW_CMD_ID(0x046)
		#define DPSW_CMDID_IF_SET_FLOODING DPSW_CMD_ID(0x047)
		#define DPSW_CMDID_IF_SET_BROADCAST DPSW_CMD_ID(0x048)

		#define DPSW_CMDID_VLAN_ADD DPSW_CMD_ID(0x060)
		#define DPSW_CMDID_VLAN_ADD_IF DPSW_CMD_ID(0x061)
		#define DPSW_CMDID_VLAN_ADD_IF_UNTAGGED DPSW_CMD_ID(0x062)

		#define DPSW_CMDID_VLAN_REMOVE_IF DPSW_CMD_ID(0x064)
		#define DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED DPSW_CMD_ID(0x065)
		#define DPSW_CMDID_VLAN_REMOVE_IF_FLOODING DPSW_CMD_ID(0x066)
		#define DPSW_CMDID_VLAN_REMOVE DPSW_CMD_ID(0x067)

		#define DPSW_CMDID_FDB_ADD_UNICAST DPSW_CMD_ID(0x084)
		#define DPSW_CMDID_FDB_REMOVE_UNICAST DPSW_CMD_ID(0x085)
		#define DPSW_CMDID_FDB_ADD_MULTICAST DPSW_CMD_ID(0x086)
		#define DPSW_CMDID_FDB_REMOVE_MULTICAST DPSW_CMD_ID(0x087)
		#define DPSW_CMDID_FDB_SET_LEARNING_MODE DPSW_CMD_ID(0x088)

		/* Macros for accessing command fields smaller than 1byte */
		#define DPSW_MASK(field) \
		GENMASK(DPSW_##field##_SHIFT + DPSW_##field##_SIZE - 1, \
		DPSW_##field##_SHIFT)
		#define dpsw_set_field(var, field, val) \
		((var) \|= (((val) << DPSW_##field##_SHIFT) & DPSW_MASK(field)))
		#define dpsw_get_field(var, field) \
		(((var) & DPSW_MASK(field)) >> DPSW_##field##_SHIFT)
		#define dpsw_get_bit(var, bit) \
		(((var) >> (bit)) & GENMASK(0, 0))

		struct dpsw_cmd_open {
		__le32 dpsw_id;
		};

		#define DPSW_COMPONENT_TYPE_SHIFT 0
		#define DPSW_COMPONENT_TYPE_SIZE 4

		struct dpsw_cmd_create {
		/* cmd word 0 */
		__le16 num_ifs;
		u8 max_fdbs;
		u8 max_meters_per_if;
		/* from LSB: only the first 4 bits */
		u8 component_type;
		u8 pad[3];
		/* cmd word 1 */
		__le16 max_vlans;
		__le16 max_fdb_entries;
		__le16 fdb_aging_time;
		__le16 max_fdb_mc_groups;
		/* cmd word 2 */
		__le64 options;
		};

		struct dpsw_cmd_destroy {
		__le32 dpsw_id;
		};

		#define DPSW_ENABLE_SHIFT 0
		#define DPSW_ENABLE_SIZE 1

		struct dpsw_rsp_is_enabled {
		/* from LSB: enable:1 */
		u8 enabled;
		};

		struct dpsw_cmd_set_irq_enable {
		u8 enable_state;
		u8 pad[3];
		u8 irq_index;
		};

		struct dpsw_cmd_get_irq_enable {
		__le32 pad;
		u8 irq_index;
		};

		struct dpsw_rsp_get_irq_enable {
		u8 enable_state;
		};

		struct dpsw_cmd_set_irq_mask {
		__le32 mask;
		u8 irq_index;
		};

		struct dpsw_cmd_get_irq_mask {
		__le32 pad;
		u8 irq_index;
		};

		struct dpsw_rsp_get_irq_mask {
		__le32 mask;
		};

		struct dpsw_cmd_get_irq_status {
		__le32 status;
		u8 irq_index;
		};

		struct dpsw_rsp_get_irq_status {
		__le32 status;
		};

		struct dpsw_cmd_clear_irq_status {
		__le32 status;
		u8 irq_index;
		};

		#define DPSW_COMPONENT_TYPE_SHIFT 0
		#define DPSW_COMPONENT_TYPE_SIZE 4

		struct dpsw_rsp_get_attr {
		/* cmd word 0 */
		__le16 num_ifs;
		u8 max_fdbs;
		u8 num_fdbs;
		__le16 max_vlans;
		__le16 num_vlans;
		/* cmd word 1 */
		__le16 max_fdb_entries;
		__le16 fdb_aging_time;
		__le32 dpsw_id;
		/* cmd word 2 */
		__le16 mem_size;
		__le16 max_fdb_mc_groups;
		u8 max_meters_per_if;
		/* from LSB only the first 4 bits */
		u8 component_type;
		__le16 pad;
		/* cmd word 3 */
		__le64 options;
		};

		struct dpsw_cmd_if_set_flooding {
		__le16 if_id;
		/* from LSB: enable:1 */
		u8 enable;
		};

		struct dpsw_cmd_if_set_broadcast {
		__le16 if_id;
		/* from LSB: enable:1 */
		u8 enable;
		};

		#define DPSW_VLAN_ID_SHIFT 0
		#define DPSW_VLAN_ID_SIZE 12
		#define DPSW_DEI_SHIFT 12
		#define DPSW_DEI_SIZE 1
		#define DPSW_PCP_SHIFT 13
		#define DPSW_PCP_SIZE 3

		struct dpsw_cmd_if_set_tci {
		__le16 if_id;
		/* from LSB: VLAN_ID:12 DEI:1 PCP:3 */
		__le16 conf;
		};

		#define DPSW_STATE_SHIFT 0
		#define DPSW_STATE_SIZE 4

		struct dpsw_cmd_if_set_stp {
		__le16 if_id;
		__le16 vlan_id;
		/* only the first LSB 4 bits */
		u8 state;
		};

		#define DPSW_COUNTER_TYPE_SHIFT 0
		#define DPSW_COUNTER_TYPE_SIZE 5

		struct dpsw_cmd_if_get_counter {
		__le16 if_id;
		/* from LSB: type:5 */
		u8 type;
		};

		struct dpsw_rsp_if_get_counter {
		__le64 pad;
		__le64 counter;
		};

		struct dpsw_cmd_if {
		__le16 if_id;
		};

		struct dpsw_cmd_if_set_max_frame_length {
		__le16 if_id;
		__le16 frame_length;
		};

		struct dpsw_cmd_if_get_link_state {
		__le16 if_id;
		};

		#define DPSW_UP_SHIFT 0
		#define DPSW_UP_SIZE 1

		struct dpsw_rsp_if_get_link_state {
		/* cmd word 0 */
		__le32 pad0;
		u8 up;
		u8 pad1[3];
		/* cmd word 1 */
		__le32 rate;
		__le32 pad2;
		/* cmd word 2 */
		__le64 options;
		};

		struct dpsw_vlan_add {
		__le16 fdb_id;
		__le16 vlan_id;
		};

		struct dpsw_cmd_vlan_manage_if {
		/* cmd word 0 */
		__le16 pad0;
		__le16 vlan_id;
		__le32 pad1;
		/* cmd word 1-4 */
		__le64 if_id[4];
		};

		struct dpsw_cmd_vlan_remove {
		__le16 pad;
		__le16 vlan_id;
		};

		struct dpsw_cmd_fdb_add {
		__le32 pad;
		__le16 fdb_aging_time;
		__le16 num_fdb_entries;
		};

		struct dpsw_rsp_fdb_add {
		__le16 fdb_id;
		};

		struct dpsw_cmd_fdb_remove {
		__le16 fdb_id;
		};

		#define DPSW_ENTRY_TYPE_SHIFT 0
		#define DPSW_ENTRY_TYPE_SIZE 4

		struct dpsw_cmd_fdb_unicast_op {
		/* cmd word 0 */
		__le16 fdb_id;
		u8 mac_addr[6];
		/* cmd word 1 */
		__le16 if_egress;
		/* only the first 4 bits from LSB */
		u8 type;
		};

		struct dpsw_cmd_fdb_multicast_op {
		/* cmd word 0 */
		__le16 fdb_id;
		__le16 num_ifs;
		/* only the first 4 bits from LSB */
		u8 type;
		u8 pad[3];
		/* cmd word 1 */
		u8 mac_addr[6];
		__le16 pad2;
		/* cmd word 2-5 */
		__le64 if_id[4];
		};

		#define DPSW_LEARNING_MODE_SHIFT 0
		#define DPSW_LEARNING_MODE_SIZE 4

		struct dpsw_cmd_fdb_set_learning_mode {
		__le16 fdb_id;
		/* only the first 4 bits from LSB */
		u8 mode;
		};

		struct dpsw_rsp_get_api_version {
		__le16 version_major;
		__le16 version_minor;
		};

		#endif /* __FSL_DPSW_CMD_H */

drivers/staging/fsl-dpaa2/ethsw/dpsw.c

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