diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 518 |
1 files changed, 518 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h new file mode 100644 index 000000000000..83698abce8b4 --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h @@ -0,0 +1,518 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + */ +#ifndef _FSL_DPNI_CMD_H +#define _FSL_DPNI_CMD_H + +#include "dpni.h" + +/* DPNI Version */ +#define DPNI_VER_MAJOR 7 +#define DPNI_VER_MINOR 0 +#define DPNI_CMD_BASE_VERSION 1 +#define DPNI_CMD_ID_OFFSET 4 + +#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION) + +#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(0x900) +#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(0x004) +#define DPNI_CMDID_RESET DPNI_CMD(0x005) +#define DPNI_CMDID_IS_ENABLED DPNI_CMD(0x006) + +#define DPNI_CMDID_SET_IRQ DPNI_CMD(0x010) +#define DPNI_CMDID_GET_IRQ DPNI_CMD(0x011) +#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(0x200) +#define DPNI_CMDID_SET_ERRORS_BEHAVIOR DPNI_CMD(0x20B) + +#define DPNI_CMDID_GET_QDID DPNI_CMD(0x210) +#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(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_SET_RX_TC_DIST DPNI_CMD(0x235) + +#define DPNI_CMDID_ADD_FS_ENT DPNI_CMD(0x244) +#define DPNI_CMDID_REMOVE_FS_ENT DPNI_CMD(0x245) +#define DPNI_CMDID_CLR_FS_ENT DPNI_CMD(0x246) + +#define DPNI_CMDID_GET_STATISTICS DPNI_CMD(0x25D) +#define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F) +#define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260) +#define DPNI_CMDID_GET_TAILDROP DPNI_CMD(0x261) +#define DPNI_CMDID_SET_TAILDROP DPNI_CMD(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_TX_CONFIRMATION_MODE DPNI_CMD(0x266) +#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(0x269) +#define DPNI_CMDID_GET_EARLY_DROP DPNI_CMD(0x26A) +#define DPNI_CMDID_GET_OFFLOAD DPNI_CMD(0x26B) +#define DPNI_CMDID_SET_OFFLOAD DPNI_CMD(0x26C) + +/* 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) + +struct dpni_cmd_open { + __le32 dpni_id; +}; + +#define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order)) +struct dpni_cmd_set_pools { + /* cmd word 0 */ + u8 num_dpbp; + u8 backup_pool_mask; + __le16 pad; + /* cmd word 0..4 */ + __le32 dpbp_id[DPNI_MAX_DPBP]; + /* cmd word 4..6 */ + __le16 buffer_size[DPNI_MAX_DPBP]; +}; + +/* The enable indication is always the least significant bit */ +#define DPNI_ENABLE_SHIFT 0 +#define DPNI_ENABLE_SIZE 1 + +struct dpni_rsp_is_enabled { + u8 enabled; +}; + +struct dpni_rsp_get_irq { + /* response word 0 */ + __le32 irq_val; + __le32 pad; + /* response word 1 */ + __le64 irq_addr; + /* response word 2 */ + __le32 irq_num; + __le32 type; +}; + +struct dpni_cmd_set_irq_enable { + u8 enable; + u8 pad[3]; + u8 irq_index; +}; + +struct dpni_cmd_get_irq_enable { + __le32 pad; + u8 irq_index; +}; + +struct dpni_rsp_get_irq_enable { + u8 enabled; +}; + +struct dpni_cmd_set_irq_mask { + __le32 mask; + u8 irq_index; +}; + +struct dpni_cmd_get_irq_mask { + __le32 pad; + u8 irq_index; +}; + +struct dpni_rsp_get_irq_mask { + __le32 mask; +}; + +struct dpni_cmd_get_irq_status { + __le32 status; + u8 irq_index; +}; + +struct dpni_rsp_get_irq_status { + __le32 status; +}; + +struct dpni_cmd_clear_irq_status { + __le32 status; + u8 irq_index; +}; + +struct dpni_rsp_get_attr { + /* response word 0 */ + __le32 options; + u8 num_queues; + u8 num_tcs; + u8 mac_filter_entries; + u8 pad0; + /* response word 1 */ + u8 vlan_filter_entries; + u8 pad1; + u8 qos_entries; + u8 pad2; + __le16 fs_entries; + __le16 pad3; + /* response word 2 */ + u8 qos_key_size; + u8 fs_key_size; + __le16 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 { + __le32 errors; + /* from least significant bit: error_action:4, set_frame_annotation:1 */ + u8 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 { + u8 qtype; +}; + +struct dpni_rsp_get_buffer_layout { + /* response word 0 */ + u8 pad0[6]; + /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */ + u8 flags; + u8 pad1; + /* response word 1 */ + __le16 private_data_size; + __le16 data_align; + __le16 head_room; + __le16 tail_room; +}; + +struct dpni_cmd_set_buffer_layout { + /* cmd word 0 */ + u8 qtype; + u8 pad0[3]; + __le16 options; + /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */ + u8 flags; + u8 pad1; + /* cmd word 1 */ + __le16 private_data_size; + __le16 data_align; + __le16 head_room; + __le16 tail_room; +}; + +struct dpni_cmd_set_offload { + u8 pad[3]; + u8 dpni_offload; + __le32 config; +}; + +struct dpni_cmd_get_offload { + u8 pad[3]; + u8 dpni_offload; +}; + +struct dpni_rsp_get_offload { + __le32 pad; + __le32 config; +}; + +struct dpni_cmd_get_qdid { + u8 qtype; +}; + +struct dpni_rsp_get_qdid { + __le16 qdid; +}; + +struct dpni_rsp_get_tx_data_offset { + __le16 data_offset; +}; + +struct dpni_cmd_get_statistics { + u8 page_number; +}; + +struct dpni_rsp_get_statistics { + __le64 counter[DPNI_STATISTICS_CNT]; +}; + +struct dpni_cmd_set_link_cfg { + /* cmd word 0 */ + __le64 pad0; + /* cmd word 1 */ + __le32 rate; + __le32 pad1; + /* cmd word 2 */ + __le64 options; +}; + +#define DPNI_LINK_STATE_SHIFT 0 +#define DPNI_LINK_STATE_SIZE 1 + +struct dpni_rsp_get_link_state { + /* response word 0 */ + __le32 pad0; + /* from LSB: up:1 */ + u8 flags; + u8 pad1[3]; + /* response word 1 */ + __le32 rate; + __le32 pad2; + /* response word 2 */ + __le64 options; +}; + +struct dpni_cmd_set_max_frame_length { + __le16 max_frame_length; +}; + +struct dpni_rsp_get_max_frame_length { + __le16 max_frame_length; +}; + +struct dpni_cmd_set_multicast_promisc { + u8 enable; +}; + +struct dpni_rsp_get_multicast_promisc { + u8 enabled; +}; + +struct dpni_cmd_set_unicast_promisc { + u8 enable; +}; + +struct dpni_rsp_get_unicast_promisc { + u8 enabled; +}; + +struct dpni_cmd_set_primary_mac_addr { + __le16 pad; + u8 mac_addr[6]; +}; + +struct dpni_rsp_get_primary_mac_addr { + __le16 pad; + u8 mac_addr[6]; +}; + +struct dpni_rsp_get_port_mac_addr { + __le16 pad; + u8 mac_addr[6]; +}; + +struct dpni_cmd_add_mac_addr { + __le16 pad; + u8 mac_addr[6]; +}; + +struct dpni_cmd_remove_mac_addr { + __le16 pad; + u8 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 */ + u8 flags; +}; + +#define DPNI_DIST_MODE_SHIFT 0 +#define DPNI_DIST_MODE_SIZE 4 +#define DPNI_MISS_ACTION_SHIFT 4 +#define DPNI_MISS_ACTION_SIZE 4 + +struct dpni_cmd_set_rx_tc_dist { + /* cmd word 0 */ + __le16 dist_size; + u8 tc_id; + /* from LSB: dist_mode:4, miss_action:4 */ + u8 flags; + __le16 pad0; + __le16 default_flow_id; + /* cmd word 1..5 */ + __le64 pad1[5]; + /* cmd word 6 */ + __le64 key_cfg_iova; +}; + +/* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at + * key_cfg_iova) + */ +struct dpni_mask_cfg { + u8 mask; + u8 offset; +}; + +#define DPNI_EFH_TYPE_SHIFT 0 +#define DPNI_EFH_TYPE_SIZE 4 +#define DPNI_EXTRACT_TYPE_SHIFT 0 +#define DPNI_EXTRACT_TYPE_SIZE 4 + +struct dpni_dist_extract { + /* word 0 */ + u8 prot; + /* EFH type stored in the 4 least significant bits */ + u8 efh_type; + u8 size; + u8 offset; + __le32 field; + /* word 1 */ + u8 hdr_index; + u8 constant; + u8 num_of_repeats; + u8 num_of_byte_masks; + /* Extraction type is stored in the 4 LSBs */ + u8 extract_type; + u8 pad[3]; + /* word 2 */ + struct dpni_mask_cfg masks[4]; +}; + +struct dpni_ext_set_rx_tc_dist { + /* extension word 0 */ + u8 num_extracts; + u8 pad[7]; + /* words 1..25 */ + struct dpni_dist_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS]; +}; + +struct dpni_cmd_get_queue { + u8 qtype; + u8 tc; + u8 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 */ + __le64 pad0; + /* response word 1 */ + __le32 dest_id; + __le16 pad1; + u8 dest_prio; + /* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */ + u8 flags; + /* response word 2 */ + __le64 flc; + /* response word 3 */ + __le64 user_context; + /* response word 4 */ + __le32 fqid; + __le16 qdbin; +}; + +struct dpni_cmd_set_queue { + /* cmd word 0 */ + u8 qtype; + u8 tc; + u8 index; + u8 options; + __le32 pad0; + /* cmd word 1 */ + __le32 dest_id; + __le16 pad1; + u8 dest_prio; + u8 flags; + /* cmd word 2 */ + __le64 flc; + /* cmd word 3 */ + __le64 user_context; +}; + +struct dpni_cmd_set_taildrop { + /* cmd word 0 */ + u8 congestion_point; + u8 qtype; + u8 tc; + 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; +}; + +#endif /* _FSL_DPNI_CMD_H */ |
