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Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h')
-rw-r--r--drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h541
1 files changed, 541 insertions, 0 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h b/drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h
new file mode 100644
index 0000000..57df222
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h
@@ -0,0 +1,541 @@
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 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.
+ *
+ *
+ * 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
+
+#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;
+};
+
+#endif /* _FSL_DPNI_CMD_H */
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