/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * BSD LICENSE * * Copyright 2013-2016 Freescale Semiconductor Inc. * Copyright 2016-2017 NXP. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the above-listed copyright holders nor the * names of any contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * GPL LICENSE SUMMARY * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _FSL_DPNI_CMD_H #define _FSL_DPNI_CMD_H /* DPNI Version */ #define DPNI_VER_MAJOR 7 #define DPNI_VER_MINOR 3 #define DPNI_CMD_BASE_VERSION 1 #define DPNI_CMD_VERSION_2 2 #define DPNI_CMD_ID_OFFSET 4 #define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION) #define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_VERSION_2) /* Command IDs */ #define DPNI_CMDID_OPEN DPNI_CMD(0x801) #define DPNI_CMDID_CLOSE DPNI_CMD(0x800) #define DPNI_CMDID_CREATE DPNI_CMD(0x901) #define DPNI_CMDID_DESTROY DPNI_CMD(0x981) #define DPNI_CMDID_GET_API_VERSION DPNI_CMD(0xa01) #define DPNI_CMDID_ENABLE DPNI_CMD(0x002) #define DPNI_CMDID_DISABLE DPNI_CMD(0x003) #define DPNI_CMDID_GET_ATTR DPNI_CMD_V2(0x004) #define DPNI_CMDID_RESET DPNI_CMD(0x005) #define DPNI_CMDID_IS_ENABLED DPNI_CMD(0x006) #define DPNI_CMDID_SET_IRQ_ENABLE DPNI_CMD(0x012) #define DPNI_CMDID_GET_IRQ_ENABLE DPNI_CMD(0x013) #define DPNI_CMDID_SET_IRQ_MASK DPNI_CMD(0x014) #define DPNI_CMDID_GET_IRQ_MASK DPNI_CMD(0x015) #define DPNI_CMDID_GET_IRQ_STATUS DPNI_CMD(0x016) #define DPNI_CMDID_CLEAR_IRQ_STATUS DPNI_CMD(0x017) #define DPNI_CMDID_SET_POOLS DPNI_CMD_V2(0x200) #define DPNI_CMDID_SET_ERRORS_BEHAVIOR DPNI_CMD(0x20B) #define DPNI_CMDID_GET_QDID DPNI_CMD(0x210) #define DPNI_CMDID_GET_SP_INFO DPNI_CMD(0x211) #define DPNI_CMDID_GET_TX_DATA_OFFSET DPNI_CMD(0x212) #define DPNI_CMDID_GET_LINK_STATE DPNI_CMD(0x215) #define DPNI_CMDID_SET_MAX_FRAME_LENGTH DPNI_CMD(0x216) #define DPNI_CMDID_GET_MAX_FRAME_LENGTH DPNI_CMD(0x217) #define DPNI_CMDID_SET_LINK_CFG DPNI_CMD(0x21A) #define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD_V2(0x21B) #define DPNI_CMDID_SET_MCAST_PROMISC DPNI_CMD(0x220) #define DPNI_CMDID_GET_MCAST_PROMISC DPNI_CMD(0x221) #define DPNI_CMDID_SET_UNICAST_PROMISC DPNI_CMD(0x222) #define DPNI_CMDID_GET_UNICAST_PROMISC DPNI_CMD(0x223) #define DPNI_CMDID_SET_PRIM_MAC DPNI_CMD(0x224) #define DPNI_CMDID_GET_PRIM_MAC DPNI_CMD(0x225) #define DPNI_CMDID_ADD_MAC_ADDR DPNI_CMD(0x226) #define DPNI_CMDID_REMOVE_MAC_ADDR DPNI_CMD(0x227) #define DPNI_CMDID_CLR_MAC_FILTERS DPNI_CMD(0x228) #define DPNI_CMDID_ENABLE_VLAN_FILTER DPNI_CMD(0x230) #define DPNI_CMDID_ADD_VLAN_ID DPNI_CMD(0x231) #define DPNI_CMDID_REMOVE_VLAN_ID DPNI_CMD(0x232) #define DPNI_CMDID_CLR_VLAN_FILTERS DPNI_CMD(0x233) #define DPNI_CMDID_SET_RX_TC_DIST DPNI_CMD_V2(0x235) #define DPNI_CMDID_GET_STATISTICS DPNI_CMD_V2(0x25D) #define DPNI_CMDID_RESET_STATISTICS DPNI_CMD(0x25E) #define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F) #define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260) #define DPNI_CMDID_GET_TAILDROP DPNI_CMD_V2(0x261) #define DPNI_CMDID_SET_TAILDROP DPNI_CMD_V2(0x262) #define DPNI_CMDID_GET_PORT_MAC_ADDR DPNI_CMD(0x263) #define DPNI_CMDID_GET_BUFFER_LAYOUT DPNI_CMD(0x264) #define DPNI_CMDID_SET_BUFFER_LAYOUT DPNI_CMD(0x265) #define DPNI_CMDID_SET_CONGESTION_NOTIFICATION DPNI_CMD(0x267) #define DPNI_CMDID_GET_CONGESTION_NOTIFICATION DPNI_CMD(0x268) #define DPNI_CMDID_SET_EARLY_DROP DPNI_CMD_V2(0x269) #define DPNI_CMDID_GET_EARLY_DROP DPNI_CMD_V2(0x26A) #define DPNI_CMDID_GET_OFFLOAD DPNI_CMD(0x26B) #define DPNI_CMDID_SET_OFFLOAD DPNI_CMD(0x26C) #define DPNI_CMDID_SET_TX_CONFIRMATION_MODE DPNI_CMD(0x266) #define DPNI_CMDID_GET_TX_CONFIRMATION_MODE DPNI_CMD(0x26D) /* Macros for accessing command fields smaller than 1byte */ #define DPNI_MASK(field) \ GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \ DPNI_##field##_SHIFT) #define dpni_set_field(var, field, val) \ ((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field))) #define dpni_get_field(var, field) \ (((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT) #pragma pack(push, 1) struct dpni_cmd_open { uint32_t dpni_id; }; struct dpni_cmd_create { uint32_t options; uint8_t num_queues; uint8_t num_tcs; uint8_t mac_filter_entries; uint8_t pad1; uint8_t vlan_filter_entries; uint8_t pad2; uint8_t qos_entries; uint8_t pad3; uint16_t fs_entries; }; struct dpni_cmd_destroy { uint32_t dpsw_id; }; #define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order)) struct dpni_cmd_pool { uint16_t dpbp_id; uint8_t priority_mask; uint8_t pad; }; struct dpni_cmd_set_pools { uint8_t num_dpbp; uint8_t backup_pool_mask; uint16_t pad; struct dpni_cmd_pool pool[8]; uint16_t buffer_size[8]; }; /* The enable indication is always the least significant bit */ #define DPNI_ENABLE_SHIFT 0 #define DPNI_ENABLE_SIZE 1 struct dpni_rsp_is_enabled { uint8_t enabled; }; struct dpni_cmd_set_irq_enable { uint8_t enable; uint8_t pad[3]; uint8_t irq_index; }; struct dpni_cmd_get_irq_enable { uint32_t pad; uint8_t irq_index; }; struct dpni_rsp_get_irq_enable { uint8_t enabled; }; struct dpni_cmd_set_irq_mask { uint32_t mask; uint8_t irq_index; }; struct dpni_cmd_get_irq_mask { uint32_t pad; uint8_t irq_index; }; struct dpni_rsp_get_irq_mask { uint32_t mask; }; struct dpni_cmd_get_irq_status { uint32_t status; uint8_t irq_index; }; struct dpni_rsp_get_irq_status { uint32_t status; }; struct dpni_cmd_clear_irq_status { uint32_t status; uint8_t irq_index; }; struct dpni_rsp_get_attr { /* response word 0 */ uint32_t options; uint8_t num_queues; uint8_t num_rx_tcs; uint8_t mac_filter_entries; uint8_t num_tx_tcs; /* response word 1 */ uint8_t vlan_filter_entries; uint8_t pad1; uint8_t qos_entries; uint8_t pad2; uint16_t fs_entries; uint16_t pad3; /* response word 2 */ uint8_t qos_key_size; uint8_t fs_key_size; uint16_t wriop_version; }; #define DPNI_ERROR_ACTION_SHIFT 0 #define DPNI_ERROR_ACTION_SIZE 4 #define DPNI_FRAME_ANN_SHIFT 4 #define DPNI_FRAME_ANN_SIZE 1 struct dpni_cmd_set_errors_behavior { uint32_t errors; /* from least significant bit: error_action:4, set_frame_annotation:1 */ uint8_t flags; }; /* There are 3 separate commands for configuring Rx, Tx and Tx confirmation * buffer layouts, but they all share the same parameters. * If one of the functions changes, below structure needs to be split. */ #define DPNI_PASS_TS_SHIFT 0 #define DPNI_PASS_TS_SIZE 1 #define DPNI_PASS_PR_SHIFT 1 #define DPNI_PASS_PR_SIZE 1 #define DPNI_PASS_FS_SHIFT 2 #define DPNI_PASS_FS_SIZE 1 struct dpni_cmd_get_buffer_layout { uint8_t qtype; }; struct dpni_rsp_get_buffer_layout { /* response word 0 */ uint8_t pad0[6]; /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */ uint8_t flags; uint8_t pad1; /* response word 1 */ uint16_t private_data_size; uint16_t data_align; uint16_t head_room; uint16_t tail_room; }; struct dpni_cmd_set_buffer_layout { /* cmd word 0 */ uint8_t qtype; uint8_t pad0[3]; uint16_t options; /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */ uint8_t flags; uint8_t pad1; /* cmd word 1 */ uint16_t private_data_size; uint16_t data_align; uint16_t head_room; uint16_t tail_room; }; struct dpni_cmd_set_offload { uint8_t pad[3]; uint8_t dpni_offload; uint32_t config; }; struct dpni_cmd_get_offload { uint8_t pad[3]; uint8_t dpni_offload; }; struct dpni_rsp_get_offload { uint32_t pad; uint32_t config; }; struct dpni_cmd_get_qdid { uint8_t qtype; }; struct dpni_rsp_get_qdid { uint16_t qdid; }; struct dpni_rsp_get_sp_info { uint16_t spids[2]; }; struct dpni_rsp_get_tx_data_offset { uint16_t data_offset; }; struct dpni_cmd_get_statistics { uint8_t page_number; uint8_t param; }; struct dpni_rsp_get_statistics { uint64_t counter[7]; }; struct dpni_cmd_set_link_cfg { uint64_t pad0; uint32_t rate; uint32_t pad1; uint64_t options; }; #define DPNI_LINK_STATE_SHIFT 0 #define DPNI_LINK_STATE_SIZE 1 struct dpni_rsp_get_link_state { uint32_t pad0; /* from LSB: up:1 */ uint8_t flags; uint8_t pad1[3]; uint32_t rate; uint32_t pad2; uint64_t options; }; struct dpni_cmd_set_max_frame_length { uint16_t max_frame_length; }; struct dpni_rsp_get_max_frame_length { uint16_t max_frame_length; }; struct dpni_cmd_set_multicast_promisc { uint8_t enable; }; struct dpni_rsp_get_multicast_promisc { uint8_t enabled; }; struct dpni_cmd_set_unicast_promisc { uint8_t enable; }; struct dpni_rsp_get_unicast_promisc { uint8_t enabled; }; struct dpni_cmd_set_primary_mac_addr { uint16_t pad; uint8_t mac_addr[6]; }; struct dpni_rsp_get_primary_mac_addr { uint16_t pad; uint8_t mac_addr[6]; }; struct dpni_rsp_get_port_mac_addr { uint16_t pad; uint8_t mac_addr[6]; }; struct dpni_cmd_add_mac_addr { uint16_t pad; uint8_t mac_addr[6]; }; struct dpni_cmd_remove_mac_addr { uint16_t pad; uint8_t mac_addr[6]; }; #define DPNI_UNICAST_FILTERS_SHIFT 0 #define DPNI_UNICAST_FILTERS_SIZE 1 #define DPNI_MULTICAST_FILTERS_SHIFT 1 #define DPNI_MULTICAST_FILTERS_SIZE 1 struct dpni_cmd_clear_mac_filters { /* from LSB: unicast:1, multicast:1 */ uint8_t flags; }; struct dpni_cmd_enable_vlan_filter { /* only the LSB */ uint8_t en; }; struct dpni_cmd_vlan_id { uint32_t pad; uint16_t vlan_id; }; #define DPNI_SEPARATE_GRP_SHIFT 0 #define DPNI_SEPARATE_GRP_SIZE 1 #define DPNI_MODE_1_SHIFT 0 #define DPNI_MODE_1_SIZE 4 #define DPNI_MODE_2_SHIFT 4 #define DPNI_MODE_2_SIZE 4 struct dpni_cmd_set_tx_priorities { uint16_t flags; uint8_t prio_group_A; uint8_t prio_group_B; uint32_t pad0; uint8_t modes[4]; uint32_t pad1; uint64_t pad2; uint16_t delta_bandwidth[8]; }; #define DPNI_DIST_MODE_SHIFT 0 #define DPNI_DIST_MODE_SIZE 4 #define DPNI_MISS_ACTION_SHIFT 4 #define DPNI_MISS_ACTION_SIZE 4 #define DPNI_KEEP_HASH_KEY_SHIFT 7 #define DPNI_KEEP_HASH_KEY_SIZE 1 struct dpni_cmd_set_rx_tc_dist { uint16_t dist_size; uint8_t tc_id; /* from LSB: dist_mode:4, miss_action:4 */ uint8_t flags; uint8_t pad0; /* only the LSB */ uint8_t keep_hash_key; uint16_t default_flow_id; uint64_t pad1[5]; uint64_t key_cfg_iova; }; struct dpni_cmd_get_queue { uint8_t qtype; uint8_t tc; uint8_t index; }; #define DPNI_DEST_TYPE_SHIFT 0 #define DPNI_DEST_TYPE_SIZE 4 #define DPNI_STASH_CTRL_SHIFT 6 #define DPNI_STASH_CTRL_SIZE 1 #define DPNI_HOLD_ACTIVE_SHIFT 7 #define DPNI_HOLD_ACTIVE_SIZE 1 struct dpni_rsp_get_queue { /* response word 0 */ uint64_t pad0; /* response word 1 */ uint32_t dest_id; uint16_t pad1; uint8_t dest_prio; /* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */ uint8_t flags; /* response word 2 */ uint64_t flc; /* response word 3 */ uint64_t user_context; /* response word 4 */ uint32_t fqid; uint16_t qdbin; }; struct dpni_cmd_set_queue { /* cmd word 0 */ uint8_t qtype; uint8_t tc; uint8_t index; uint8_t options; uint32_t pad0; /* cmd word 1 */ uint32_t dest_id; uint16_t pad1; uint8_t dest_prio; uint8_t flags; /* cmd word 2 */ uint64_t flc; /* cmd word 3 */ uint64_t user_context; }; #define DPNI_DROP_ENABLE_SHIFT 0 #define DPNI_DROP_ENABLE_SIZE 1 #define DPNI_DROP_UNITS_SHIFT 2 #define DPNI_DROP_UNITS_SIZE 2 struct dpni_early_drop { /* from LSB: enable:1 units:2 */ uint8_t flags; uint8_t pad0[3]; uint32_t pad1; uint8_t green_drop_probability; uint8_t pad2[7]; uint64_t green_max_threshold; uint64_t green_min_threshold; uint64_t pad3; uint8_t yellow_drop_probability; uint8_t pad4[7]; uint64_t yellow_max_threshold; uint64_t yellow_min_threshold; uint64_t pad5; uint8_t red_drop_probability; uint8_t pad6[7]; uint64_t red_max_threshold; uint64_t red_min_threshold; }; struct dpni_cmd_early_drop { uint8_t qtype; uint8_t tc; uint8_t pad[6]; uint64_t early_drop_iova; }; struct dpni_rsp_get_api_version { uint16_t major; uint16_t minor; }; struct dpni_cmd_get_taildrop { uint8_t congestion_point; uint8_t qtype; uint8_t tc; uint8_t index; }; struct dpni_rsp_get_taildrop { /* cmd word 0 */ uint64_t pad0; /* cmd word 1 */ /* from LSB: enable:1 oal_lo:7 */ uint8_t enable_oal_lo; /* from LSB: oal_hi:5 */ uint8_t oal_hi; uint8_t units; uint8_t pad2; uint32_t threshold; }; #define DPNI_OAL_LO_SHIFT 1 #define DPNI_OAL_LO_SIZE 7 #define DPNI_OAL_HI_SHIFT 0 #define DPNI_OAL_HI_SIZE 5 struct dpni_cmd_set_taildrop { /* cmd word 0 */ uint8_t congestion_point; uint8_t qtype; uint8_t tc; uint8_t index; uint32_t pad0; /* cmd word 1 */ /* from LSB: enable:1 oal_lo:7 */ uint8_t enable_oal_lo; /* from LSB: oal_hi:5 */ uint8_t oal_hi; uint8_t units; uint8_t pad2; uint32_t threshold; }; struct dpni_tx_confirmation_mode { uint32_t pad; uint8_t confirmation_mode; }; #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 { uint8_t qtype; uint8_t tc; uint8_t pad[6]; uint32_t dest_id; uint16_t notification_mode; uint8_t dest_priority; /* from LSB: dest_type: 4 units:2 */ uint8_t type_units; uint64_t message_iova; uint64_t message_ctx; uint32_t threshold_entry; uint32_t threshold_exit; }; struct dpni_cmd_get_congestion_notification { uint8_t qtype; uint8_t tc; }; struct dpni_rsp_get_congestion_notification { uint64_t pad; uint32_t dest_id; uint16_t notification_mode; uint8_t dest_priority; /* from LSB: dest_type: 4 units:2 */ uint8_t type_units; uint64_t message_iova; uint64_t message_ctx; uint32_t threshold_entry; uint32_t threshold_exit; }; #pragma pack(pop) #endif /* _FSL_DPNI_CMD_H */