687 lines
14 KiB
C
687 lines
14 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/* Copyright 2013-2016 Freescale Semiconductor Inc.
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* Copyright 2016 NXP
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* Copyright 2020 NXP
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*/
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#ifndef _FSL_DPNI_CMD_H
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#define _FSL_DPNI_CMD_H
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#include "dpni.h"
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/* DPNI Version */
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#define DPNI_VER_MAJOR 7
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#define DPNI_VER_MINOR 0
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#define DPNI_CMD_BASE_VERSION 1
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#define DPNI_CMD_2ND_VERSION 2
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#define DPNI_CMD_ID_OFFSET 4
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#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
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#define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
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#define DPNI_CMDID_OPEN DPNI_CMD(0x801)
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#define DPNI_CMDID_CLOSE DPNI_CMD(0x800)
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#define DPNI_CMDID_CREATE DPNI_CMD(0x901)
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#define DPNI_CMDID_DESTROY DPNI_CMD(0x900)
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#define DPNI_CMDID_GET_API_VERSION DPNI_CMD(0xa01)
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#define DPNI_CMDID_ENABLE DPNI_CMD(0x002)
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#define DPNI_CMDID_DISABLE DPNI_CMD(0x003)
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#define DPNI_CMDID_GET_ATTR DPNI_CMD(0x004)
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#define DPNI_CMDID_RESET DPNI_CMD(0x005)
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#define DPNI_CMDID_IS_ENABLED DPNI_CMD(0x006)
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#define DPNI_CMDID_SET_IRQ DPNI_CMD(0x010)
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#define DPNI_CMDID_GET_IRQ DPNI_CMD(0x011)
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#define DPNI_CMDID_SET_IRQ_ENABLE DPNI_CMD(0x012)
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#define DPNI_CMDID_GET_IRQ_ENABLE DPNI_CMD(0x013)
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#define DPNI_CMDID_SET_IRQ_MASK DPNI_CMD(0x014)
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#define DPNI_CMDID_GET_IRQ_MASK DPNI_CMD(0x015)
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#define DPNI_CMDID_GET_IRQ_STATUS DPNI_CMD(0x016)
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#define DPNI_CMDID_CLEAR_IRQ_STATUS DPNI_CMD(0x017)
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#define DPNI_CMDID_SET_POOLS DPNI_CMD(0x200)
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#define DPNI_CMDID_SET_ERRORS_BEHAVIOR DPNI_CMD(0x20B)
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#define DPNI_CMDID_GET_QDID DPNI_CMD(0x210)
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#define DPNI_CMDID_GET_TX_DATA_OFFSET DPNI_CMD(0x212)
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#define DPNI_CMDID_GET_LINK_STATE DPNI_CMD(0x215)
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#define DPNI_CMDID_SET_MAX_FRAME_LENGTH DPNI_CMD(0x216)
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#define DPNI_CMDID_GET_MAX_FRAME_LENGTH DPNI_CMD(0x217)
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#define DPNI_CMDID_SET_LINK_CFG DPNI_CMD(0x21A)
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#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD_V2(0x21B)
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#define DPNI_CMDID_SET_MCAST_PROMISC DPNI_CMD(0x220)
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#define DPNI_CMDID_GET_MCAST_PROMISC DPNI_CMD(0x221)
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#define DPNI_CMDID_SET_UNICAST_PROMISC DPNI_CMD(0x222)
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#define DPNI_CMDID_GET_UNICAST_PROMISC DPNI_CMD(0x223)
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#define DPNI_CMDID_SET_PRIM_MAC DPNI_CMD(0x224)
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#define DPNI_CMDID_GET_PRIM_MAC DPNI_CMD(0x225)
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#define DPNI_CMDID_ADD_MAC_ADDR DPNI_CMD(0x226)
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#define DPNI_CMDID_REMOVE_MAC_ADDR DPNI_CMD(0x227)
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#define DPNI_CMDID_CLR_MAC_FILTERS DPNI_CMD(0x228)
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#define DPNI_CMDID_SET_RX_TC_DIST DPNI_CMD(0x235)
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#define DPNI_CMDID_ENABLE_VLAN_FILTER DPNI_CMD(0x230)
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#define DPNI_CMDID_ADD_VLAN_ID DPNI_CMD_V2(0x231)
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#define DPNI_CMDID_REMOVE_VLAN_ID DPNI_CMD(0x232)
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#define DPNI_CMDID_SET_QOS_TBL DPNI_CMD(0x240)
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#define DPNI_CMDID_ADD_QOS_ENT DPNI_CMD(0x241)
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#define DPNI_CMDID_REMOVE_QOS_ENT DPNI_CMD(0x242)
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#define DPNI_CMDID_CLR_QOS_TBL DPNI_CMD(0x243)
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#define DPNI_CMDID_ADD_FS_ENT DPNI_CMD(0x244)
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#define DPNI_CMDID_REMOVE_FS_ENT DPNI_CMD(0x245)
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#define DPNI_CMDID_CLR_FS_ENT DPNI_CMD(0x246)
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#define DPNI_CMDID_GET_STATISTICS DPNI_CMD(0x25D)
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#define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F)
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#define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260)
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#define DPNI_CMDID_GET_TAILDROP DPNI_CMD(0x261)
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#define DPNI_CMDID_SET_TAILDROP DPNI_CMD(0x262)
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#define DPNI_CMDID_GET_PORT_MAC_ADDR DPNI_CMD(0x263)
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#define DPNI_CMDID_GET_BUFFER_LAYOUT DPNI_CMD(0x264)
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#define DPNI_CMDID_SET_BUFFER_LAYOUT DPNI_CMD(0x265)
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#define DPNI_CMDID_SET_TX_CONFIRMATION_MODE DPNI_CMD(0x266)
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#define DPNI_CMDID_SET_CONGESTION_NOTIFICATION DPNI_CMD(0x267)
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#define DPNI_CMDID_GET_CONGESTION_NOTIFICATION DPNI_CMD(0x268)
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#define DPNI_CMDID_SET_EARLY_DROP DPNI_CMD(0x269)
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#define DPNI_CMDID_GET_EARLY_DROP DPNI_CMD(0x26A)
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#define DPNI_CMDID_GET_OFFLOAD DPNI_CMD(0x26B)
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#define DPNI_CMDID_SET_OFFLOAD DPNI_CMD(0x26C)
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#define DPNI_CMDID_SET_RX_FS_DIST DPNI_CMD(0x273)
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#define DPNI_CMDID_SET_RX_HASH_DIST DPNI_CMD(0x274)
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#define DPNI_CMDID_GET_LINK_CFG DPNI_CMD(0x278)
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#define DPNI_CMDID_SET_SINGLE_STEP_CFG DPNI_CMD(0x279)
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#define DPNI_CMDID_GET_SINGLE_STEP_CFG DPNI_CMD_V2(0x27a)
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/* Macros for accessing command fields smaller than 1byte */
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#define DPNI_MASK(field) \
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GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
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DPNI_##field##_SHIFT)
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#define dpni_set_field(var, field, val) \
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((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field)))
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#define dpni_get_field(var, field) \
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(((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT)
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struct dpni_cmd_open {
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__le32 dpni_id;
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};
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#define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order))
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struct dpni_cmd_set_pools {
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/* cmd word 0 */
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u8 num_dpbp;
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u8 backup_pool_mask;
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__le16 pad;
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/* cmd word 0..4 */
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__le32 dpbp_id[DPNI_MAX_DPBP];
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/* cmd word 4..6 */
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__le16 buffer_size[DPNI_MAX_DPBP];
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};
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/* The enable indication is always the least significant bit */
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#define DPNI_ENABLE_SHIFT 0
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#define DPNI_ENABLE_SIZE 1
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struct dpni_rsp_is_enabled {
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u8 enabled;
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};
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struct dpni_rsp_get_irq {
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/* response word 0 */
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__le32 irq_val;
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__le32 pad;
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/* response word 1 */
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__le64 irq_addr;
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/* response word 2 */
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__le32 irq_num;
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__le32 type;
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};
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struct dpni_cmd_set_irq_enable {
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u8 enable;
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u8 pad[3];
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u8 irq_index;
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};
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struct dpni_cmd_get_irq_enable {
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__le32 pad;
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u8 irq_index;
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};
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struct dpni_rsp_get_irq_enable {
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u8 enabled;
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};
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struct dpni_cmd_set_irq_mask {
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__le32 mask;
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u8 irq_index;
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};
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struct dpni_cmd_get_irq_mask {
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__le32 pad;
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u8 irq_index;
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};
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struct dpni_rsp_get_irq_mask {
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__le32 mask;
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};
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struct dpni_cmd_get_irq_status {
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__le32 status;
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u8 irq_index;
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};
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struct dpni_rsp_get_irq_status {
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__le32 status;
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};
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struct dpni_cmd_clear_irq_status {
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__le32 status;
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u8 irq_index;
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};
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struct dpni_rsp_get_attr {
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/* response word 0 */
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__le32 options;
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u8 num_queues;
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u8 num_tcs;
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u8 mac_filter_entries;
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u8 pad0;
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/* response word 1 */
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u8 vlan_filter_entries;
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u8 pad1;
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u8 qos_entries;
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u8 pad2;
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__le16 fs_entries;
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__le16 pad3;
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/* response word 2 */
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u8 qos_key_size;
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u8 fs_key_size;
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__le16 wriop_version;
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};
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#define DPNI_ERROR_ACTION_SHIFT 0
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#define DPNI_ERROR_ACTION_SIZE 4
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#define DPNI_FRAME_ANN_SHIFT 4
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#define DPNI_FRAME_ANN_SIZE 1
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struct dpni_cmd_set_errors_behavior {
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__le32 errors;
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/* from least significant bit: error_action:4, set_frame_annotation:1 */
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u8 flags;
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};
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/* There are 3 separate commands for configuring Rx, Tx and Tx confirmation
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* buffer layouts, but they all share the same parameters.
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* If one of the functions changes, below structure needs to be split.
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*/
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#define DPNI_PASS_TS_SHIFT 0
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#define DPNI_PASS_TS_SIZE 1
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#define DPNI_PASS_PR_SHIFT 1
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#define DPNI_PASS_PR_SIZE 1
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#define DPNI_PASS_FS_SHIFT 2
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#define DPNI_PASS_FS_SIZE 1
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struct dpni_cmd_get_buffer_layout {
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u8 qtype;
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};
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struct dpni_rsp_get_buffer_layout {
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/* response word 0 */
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u8 pad0[6];
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/* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
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u8 flags;
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u8 pad1;
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/* response word 1 */
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__le16 private_data_size;
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__le16 data_align;
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__le16 head_room;
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__le16 tail_room;
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};
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struct dpni_cmd_set_buffer_layout {
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/* cmd word 0 */
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u8 qtype;
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u8 pad0[3];
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__le16 options;
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/* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
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u8 flags;
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u8 pad1;
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/* cmd word 1 */
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__le16 private_data_size;
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__le16 data_align;
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__le16 head_room;
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__le16 tail_room;
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};
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struct dpni_cmd_set_offload {
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u8 pad[3];
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u8 dpni_offload;
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__le32 config;
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};
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struct dpni_cmd_get_offload {
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u8 pad[3];
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u8 dpni_offload;
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};
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struct dpni_rsp_get_offload {
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__le32 pad;
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__le32 config;
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};
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struct dpni_cmd_get_qdid {
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u8 qtype;
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};
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struct dpni_rsp_get_qdid {
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__le16 qdid;
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};
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struct dpni_rsp_get_tx_data_offset {
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__le16 data_offset;
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};
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struct dpni_cmd_get_statistics {
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u8 page_number;
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};
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struct dpni_rsp_get_statistics {
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__le64 counter[DPNI_STATISTICS_CNT];
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};
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struct dpni_cmd_link_cfg {
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/* cmd word 0 */
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__le64 pad0;
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/* cmd word 1 */
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__le32 rate;
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__le32 pad1;
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/* cmd word 2 */
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__le64 options;
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};
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#define DPNI_LINK_STATE_SHIFT 0
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#define DPNI_LINK_STATE_SIZE 1
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struct dpni_rsp_get_link_state {
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/* response word 0 */
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__le32 pad0;
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/* from LSB: up:1 */
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u8 flags;
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u8 pad1[3];
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/* response word 1 */
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__le32 rate;
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__le32 pad2;
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/* response word 2 */
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__le64 options;
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};
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struct dpni_cmd_set_max_frame_length {
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__le16 max_frame_length;
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};
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struct dpni_rsp_get_max_frame_length {
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__le16 max_frame_length;
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};
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struct dpni_cmd_set_multicast_promisc {
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u8 enable;
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};
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struct dpni_rsp_get_multicast_promisc {
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u8 enabled;
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};
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struct dpni_cmd_set_unicast_promisc {
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u8 enable;
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};
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struct dpni_rsp_get_unicast_promisc {
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u8 enabled;
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};
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struct dpni_cmd_set_primary_mac_addr {
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__le16 pad;
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u8 mac_addr[6];
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};
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struct dpni_rsp_get_primary_mac_addr {
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__le16 pad;
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u8 mac_addr[6];
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};
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struct dpni_rsp_get_port_mac_addr {
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__le16 pad;
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u8 mac_addr[6];
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};
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struct dpni_cmd_add_mac_addr {
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__le16 pad;
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u8 mac_addr[6];
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};
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struct dpni_cmd_remove_mac_addr {
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__le16 pad;
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u8 mac_addr[6];
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};
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#define DPNI_UNICAST_FILTERS_SHIFT 0
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#define DPNI_UNICAST_FILTERS_SIZE 1
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#define DPNI_MULTICAST_FILTERS_SHIFT 1
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#define DPNI_MULTICAST_FILTERS_SIZE 1
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struct dpni_cmd_clear_mac_filters {
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/* from LSB: unicast:1, multicast:1 */
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u8 flags;
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};
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#define DPNI_DIST_MODE_SHIFT 0
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#define DPNI_DIST_MODE_SIZE 4
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#define DPNI_MISS_ACTION_SHIFT 4
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#define DPNI_MISS_ACTION_SIZE 4
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struct dpni_cmd_set_rx_tc_dist {
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/* cmd word 0 */
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__le16 dist_size;
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u8 tc_id;
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/* from LSB: dist_mode:4, miss_action:4 */
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u8 flags;
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__le16 pad0;
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__le16 default_flow_id;
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/* cmd word 1..5 */
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__le64 pad1[5];
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/* cmd word 6 */
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__le64 key_cfg_iova;
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};
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/* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at
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* key_cfg_iova)
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*/
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struct dpni_mask_cfg {
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u8 mask;
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u8 offset;
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};
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#define DPNI_EFH_TYPE_SHIFT 0
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#define DPNI_EFH_TYPE_SIZE 4
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#define DPNI_EXTRACT_TYPE_SHIFT 0
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#define DPNI_EXTRACT_TYPE_SIZE 4
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struct dpni_dist_extract {
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/* word 0 */
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u8 prot;
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/* EFH type stored in the 4 least significant bits */
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u8 efh_type;
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u8 size;
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u8 offset;
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__le32 field;
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/* word 1 */
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u8 hdr_index;
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u8 constant;
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u8 num_of_repeats;
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u8 num_of_byte_masks;
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/* Extraction type is stored in the 4 LSBs */
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u8 extract_type;
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u8 pad[3];
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/* word 2 */
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struct dpni_mask_cfg masks[4];
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};
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struct dpni_ext_set_rx_tc_dist {
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/* extension word 0 */
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u8 num_extracts;
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u8 pad[7];
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/* words 1..25 */
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struct dpni_dist_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
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};
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struct dpni_cmd_get_queue {
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u8 qtype;
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u8 tc;
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u8 index;
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};
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#define DPNI_DEST_TYPE_SHIFT 0
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#define DPNI_DEST_TYPE_SIZE 4
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#define DPNI_STASH_CTRL_SHIFT 6
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#define DPNI_STASH_CTRL_SIZE 1
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#define DPNI_HOLD_ACTIVE_SHIFT 7
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#define DPNI_HOLD_ACTIVE_SIZE 1
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struct dpni_rsp_get_queue {
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/* response word 0 */
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__le64 pad0;
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/* response word 1 */
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__le32 dest_id;
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__le16 pad1;
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u8 dest_prio;
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/* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */
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u8 flags;
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/* response word 2 */
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__le64 flc;
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/* response word 3 */
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__le64 user_context;
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/* response word 4 */
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__le32 fqid;
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__le16 qdbin;
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};
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struct dpni_cmd_set_queue {
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/* cmd word 0 */
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u8 qtype;
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u8 tc;
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u8 index;
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u8 options;
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__le32 pad0;
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/* cmd word 1 */
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__le32 dest_id;
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__le16 pad1;
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u8 dest_prio;
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u8 flags;
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/* cmd word 2 */
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__le64 flc;
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/* cmd word 3 */
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__le64 user_context;
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};
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struct dpni_cmd_set_taildrop {
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/* cmd word 0 */
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u8 congestion_point;
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u8 qtype;
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u8 tc;
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u8 index;
|
|
__le32 pad0;
|
|
/* cmd word 1 */
|
|
/* Only least significant bit is relevant */
|
|
u8 enable;
|
|
u8 pad1;
|
|
u8 units;
|
|
u8 pad2;
|
|
__le32 threshold;
|
|
};
|
|
|
|
struct dpni_cmd_get_taildrop {
|
|
u8 congestion_point;
|
|
u8 qtype;
|
|
u8 tc;
|
|
u8 index;
|
|
};
|
|
|
|
struct dpni_rsp_get_taildrop {
|
|
/* cmd word 0 */
|
|
__le64 pad0;
|
|
/* cmd word 1 */
|
|
/* only least significant bit is relevant */
|
|
u8 enable;
|
|
u8 pad1;
|
|
u8 units;
|
|
u8 pad2;
|
|
__le32 threshold;
|
|
};
|
|
|
|
struct dpni_rsp_get_api_version {
|
|
__le16 major;
|
|
__le16 minor;
|
|
};
|
|
|
|
#define DPNI_RX_FS_DIST_ENABLE_SHIFT 0
|
|
#define DPNI_RX_FS_DIST_ENABLE_SIZE 1
|
|
struct dpni_cmd_set_rx_fs_dist {
|
|
__le16 dist_size;
|
|
u8 enable;
|
|
u8 tc;
|
|
__le16 miss_flow_id;
|
|
__le16 pad;
|
|
__le64 key_cfg_iova;
|
|
};
|
|
|
|
#define DPNI_RX_HASH_DIST_ENABLE_SHIFT 0
|
|
#define DPNI_RX_HASH_DIST_ENABLE_SIZE 1
|
|
struct dpni_cmd_set_rx_hash_dist {
|
|
__le16 dist_size;
|
|
u8 enable;
|
|
u8 tc;
|
|
__le32 pad;
|
|
__le64 key_cfg_iova;
|
|
};
|
|
|
|
struct dpni_cmd_add_fs_entry {
|
|
/* cmd word 0 */
|
|
__le16 options;
|
|
u8 tc_id;
|
|
u8 key_size;
|
|
__le16 index;
|
|
__le16 flow_id;
|
|
/* cmd word 1 */
|
|
__le64 key_iova;
|
|
/* cmd word 2 */
|
|
__le64 mask_iova;
|
|
/* cmd word 3 */
|
|
__le64 flc;
|
|
};
|
|
|
|
struct dpni_cmd_remove_fs_entry {
|
|
/* cmd word 0 */
|
|
__le16 pad0;
|
|
u8 tc_id;
|
|
u8 key_size;
|
|
__le32 pad1;
|
|
/* cmd word 1 */
|
|
__le64 key_iova;
|
|
/* cmd word 2 */
|
|
__le64 mask_iova;
|
|
};
|
|
|
|
#define DPNI_DISCARD_ON_MISS_SHIFT 0
|
|
#define DPNI_DISCARD_ON_MISS_SIZE 1
|
|
|
|
struct dpni_cmd_set_qos_table {
|
|
__le32 pad;
|
|
u8 default_tc;
|
|
/* only the LSB */
|
|
u8 discard_on_miss;
|
|
__le16 pad1[21];
|
|
__le64 key_cfg_iova;
|
|
};
|
|
|
|
struct dpni_cmd_add_qos_entry {
|
|
__le16 pad;
|
|
u8 tc_id;
|
|
u8 key_size;
|
|
__le16 index;
|
|
__le16 pad1;
|
|
__le64 key_iova;
|
|
__le64 mask_iova;
|
|
};
|
|
|
|
struct dpni_cmd_remove_qos_entry {
|
|
u8 pad[3];
|
|
u8 key_size;
|
|
__le32 pad1;
|
|
__le64 key_iova;
|
|
__le64 mask_iova;
|
|
};
|
|
|
|
#define DPNI_DEST_TYPE_SHIFT 0
|
|
#define DPNI_DEST_TYPE_SIZE 4
|
|
#define DPNI_CONG_UNITS_SHIFT 4
|
|
#define DPNI_CONG_UNITS_SIZE 2
|
|
|
|
struct dpni_cmd_set_congestion_notification {
|
|
/* cmd word 0 */
|
|
u8 qtype;
|
|
u8 tc;
|
|
u8 pad[6];
|
|
/* cmd word 1 */
|
|
__le32 dest_id;
|
|
__le16 notification_mode;
|
|
u8 dest_priority;
|
|
/* from LSB: dest_type: 4 units:2 */
|
|
u8 type_units;
|
|
/* cmd word 2 */
|
|
__le64 message_iova;
|
|
/* cmd word 3 */
|
|
__le64 message_ctx;
|
|
/* cmd word 4 */
|
|
__le32 threshold_entry;
|
|
__le32 threshold_exit;
|
|
};
|
|
|
|
#define DPNI_COUPLED_SHIFT 0
|
|
#define DPNI_COUPLED_SIZE 1
|
|
|
|
struct dpni_cmd_set_tx_shaping {
|
|
__le16 tx_cr_max_burst_size;
|
|
__le16 tx_er_max_burst_size;
|
|
__le32 pad;
|
|
__le32 tx_cr_rate_limit;
|
|
__le32 tx_er_rate_limit;
|
|
/* from LSB: coupled:1 */
|
|
u8 coupled;
|
|
};
|
|
|
|
#define DPNI_PTP_ENABLE_SHIFT 0
|
|
#define DPNI_PTP_ENABLE_SIZE 1
|
|
#define DPNI_PTP_CH_UPDATE_SHIFT 1
|
|
#define DPNI_PTP_CH_UPDATE_SIZE 1
|
|
|
|
struct dpni_cmd_single_step_cfg {
|
|
__le16 flags;
|
|
__le16 offset;
|
|
__le32 peer_delay;
|
|
__le32 ptp_onestep_reg_base;
|
|
__le32 pad0;
|
|
};
|
|
|
|
struct dpni_rsp_single_step_cfg {
|
|
__le16 flags;
|
|
__le16 offset;
|
|
__le32 peer_delay;
|
|
__le32 ptp_onestep_reg_base;
|
|
__le32 pad0;
|
|
};
|
|
|
|
struct dpni_cmd_enable_vlan_filter {
|
|
/* only the LSB */
|
|
u8 en;
|
|
};
|
|
|
|
struct dpni_cmd_vlan_id {
|
|
u8 flags;
|
|
u8 tc_id;
|
|
u8 flow_id;
|
|
u8 pad;
|
|
__le16 vlan_id;
|
|
};
|
|
|
|
#endif /* _FSL_DPNI_CMD_H */
|