hns_dsaf_main.c 76.8 KB
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/*
 * Copyright (c) 2014-2015 Hisilicon Limited.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/device.h>
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#include <linux/vmalloc.h>

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#include "hns_dsaf_main.h"
#include "hns_dsaf_rcb.h"
#include "hns_dsaf_ppe.h"
#include "hns_dsaf_mac.h"

const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
	[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
	[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
	[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
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	[DSAF_MODE_DISABLE_SP] = "single-port",
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};

int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
{
	int ret, i;
	u32 desc_num;
	u32 buf_size;
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	u32 reset_offset = 0;
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	const char *mode_str;
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	struct device_node *np = dsaf_dev->dev->of_node;

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	if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
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		dsaf_dev->dsaf_ver = AE_VERSION_1;
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	else
		dsaf_dev->dsaf_ver = AE_VERSION_2;
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	ret = of_property_read_string(np, "mode", &mode_str);
	if (ret) {
		dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
		return ret;
	}
	for (i = 0; i < DSAF_MODE_MAX; i++) {
		if (g_dsaf_mode_match[i] &&
		    !strcmp(mode_str, g_dsaf_mode_match[i]))
			break;
	}
	if (i >= DSAF_MODE_MAX ||
	    i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
		dev_err(dsaf_dev->dev,
			"%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
		return -EINVAL;
	}
	dsaf_dev->dsaf_mode = (enum dsaf_mode)i;

	if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
		dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
	else
		dsaf_dev->dsaf_en = HRD_DSAF_MODE;

	if ((i == DSAF_MODE_ENABLE_16VM) ||
	    (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
	    (i == DSAF_MODE_DISABLE_6PORT_2VM))
		dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
	else
		dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;

	dsaf_dev->sc_base = of_iomap(np, 0);
	if (!dsaf_dev->sc_base) {
		dev_err(dsaf_dev->dev,
			"%s of_iomap 0 fail!\n", dsaf_dev->ae_dev.name);
		ret = -ENOMEM;
		goto unmap_base_addr;
	}

	dsaf_dev->sds_base = of_iomap(np, 1);
	if (!dsaf_dev->sds_base) {
		dev_err(dsaf_dev->dev,
			"%s of_iomap 1 fail!\n", dsaf_dev->ae_dev.name);
		ret = -ENOMEM;
		goto unmap_base_addr;
	}

	dsaf_dev->ppe_base = of_iomap(np, 2);
	if (!dsaf_dev->ppe_base) {
		dev_err(dsaf_dev->dev,
			"%s of_iomap 2 fail!\n", dsaf_dev->ae_dev.name);
		ret = -ENOMEM;
		goto unmap_base_addr;
	}

	dsaf_dev->io_base = of_iomap(np, 3);
	if (!dsaf_dev->io_base) {
		dev_err(dsaf_dev->dev,
			"%s of_iomap 3 fail!\n", dsaf_dev->ae_dev.name);
		ret = -ENOMEM;
		goto unmap_base_addr;
	}

	dsaf_dev->cpld_base = of_iomap(np, 4);
	if (!dsaf_dev->cpld_base)
		dev_dbg(dsaf_dev->dev, "NO CPLD ADDR");

	ret = of_property_read_u32(np, "desc-num", &desc_num);
	if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
	    desc_num > HNS_DSAF_MAX_DESC_CNT) {
		dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
			desc_num, ret);
		goto unmap_base_addr;
	}
	dsaf_dev->desc_num = desc_num;

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	ret = of_property_read_u32(np, "reset-field-offset", &reset_offset);
	if (ret < 0) {
		dev_dbg(dsaf_dev->dev,
			"get reset-field-offset fail, ret=%d!\r\n", ret);
	}
	dsaf_dev->reset_offset = reset_offset;

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	ret = of_property_read_u32(np, "buf-size", &buf_size);
	if (ret < 0) {
		dev_err(dsaf_dev->dev,
			"get buf-size fail, ret=%d!\r\n", ret);
		goto unmap_base_addr;
	}
	dsaf_dev->buf_size = buf_size;

	dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
	if (dsaf_dev->buf_size_type < 0) {
		dev_err(dsaf_dev->dev,
			"buf_size(%d) is wrong!\n", buf_size);
		goto unmap_base_addr;
	}

	if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
		dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
	else
		dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");

	return 0;

unmap_base_addr:
	if (dsaf_dev->io_base)
		iounmap(dsaf_dev->io_base);
	if (dsaf_dev->ppe_base)
		iounmap(dsaf_dev->ppe_base);
	if (dsaf_dev->sds_base)
		iounmap(dsaf_dev->sds_base);
	if (dsaf_dev->sc_base)
		iounmap(dsaf_dev->sc_base);
	if (dsaf_dev->cpld_base)
		iounmap(dsaf_dev->cpld_base);
	return ret;
}

static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
{
	if (dsaf_dev->io_base)
		iounmap(dsaf_dev->io_base);

	if (dsaf_dev->ppe_base)
		iounmap(dsaf_dev->ppe_base);

	if (dsaf_dev->sds_base)
		iounmap(dsaf_dev->sds_base);

	if (dsaf_dev->sc_base)
		iounmap(dsaf_dev->sc_base);

	if (dsaf_dev->cpld_base)
		iounmap(dsaf_dev->cpld_base);
}

/**
 * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
{
	dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
}

/**
 * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
 * @dsaf_id: dsa fabric id
 * @hns_dsaf_reg_cnt_clr_ce: config value
 */
static void
hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
{
	dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
			 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
}

/**
 * hns_ppe_qid_cfg - config ppe qid
 * @dsaf_id: dsa fabric id
 * @pppe_qid_cfg: value array
 */
static void
hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
{
	u32 i;

	for (i = 0; i < DSAF_COMM_CHN; i++) {
		dsaf_set_dev_field(dsaf_dev,
				   DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
				   DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
				   qid_cfg);
	}
}

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static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
{
	u16 max_q_per_vf, max_vfn;
	u32 q_id, q_num_per_port;
	u32 i;

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	hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
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	q_num_per_port = max_vfn * max_q_per_vf;

	for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
		dsaf_set_dev_field(dsaf_dev,
				   DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
				   0xff, 0, q_id);
		q_id += q_num_per_port;
	}
}

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static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
{
	u16 max_q_per_vf, max_vfn;
	u32 q_id, q_num_per_port;
	u32 mac_id;

	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
		return;

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	hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
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	q_num_per_port = max_vfn * max_q_per_vf;

	for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
		dsaf_set_dev_field(dsaf_dev,
				   DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
				   DSAFV2_SERDES_LBK_QID_M,
				   DSAFV2_SERDES_LBK_QID_S,
				   q_id);
		q_id += q_num_per_port;
	}
}

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/**
 * hns_dsaf_sw_port_type_cfg - cfg sw type
 * @dsaf_id: dsa fabric id
 * @psw_port_type: array
 */
static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
				      enum dsaf_sw_port_type port_type)
{
	u32 i;

	for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
		dsaf_set_dev_field(dsaf_dev,
				   DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
				   DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
				   port_type);
	}
}

/**
 * hns_dsaf_stp_port_type_cfg - cfg stp type
 * @dsaf_id: dsa fabric id
 * @pstp_port_type: array
 */
static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
				       enum dsaf_stp_port_type port_type)
{
	u32 i;

	for (i = 0; i < DSAF_COMM_CHN; i++) {
		dsaf_set_dev_field(dsaf_dev,
				   DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
				   DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
				   port_type);
	}
}

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#define HNS_DSAF_SBM_NUM(dev) \
	(AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
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/**
 * hns_dsaf_sbm_cfg - config sbm
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
{
	u32 o_sbm_cfg;
	u32 i;

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	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
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		o_sbm_cfg = dsaf_read_dev(dsaf_dev,
					  DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
		dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
		dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
		dsaf_write_dev(dsaf_dev,
			       DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
	}
}

/**
 * hns_dsaf_sbm_cfg_mib_en - config sbm
 * @dsaf_id: dsa fabric id
 */
static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
{
	u32 sbm_cfg_mib_en;
	u32 i;
	u32 reg;
	u32 read_cnt;

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	/* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
		dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
	}

	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
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		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
		dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
	}

	/* waitint for all sbm enable finished */
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	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
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		read_cnt = 0;
		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
		do {
			udelay(1);
			sbm_cfg_mib_en = dsaf_get_dev_bit(
					dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
			read_cnt++;
		} while (sbm_cfg_mib_en == 0 &&
			read_cnt < DSAF_CFG_READ_CNT);

		if (sbm_cfg_mib_en == 0) {
			dev_err(dsaf_dev->dev,
				"sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
				dsaf_dev->ae_dev.name, i);
			return -ENODEV;
		}
	}

	return 0;
}

/**
 * hns_dsaf_sbm_bp_wl_cfg - config sbm
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
{
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	u32 o_sbm_bp_cfg;
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	u32 reg;
	u32 i;

	/* XGE */
	for (i = 0; i < DSAF_XGE_NUM; i++) {
		reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
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			       DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
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			       DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
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			       DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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		reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
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			       DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
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			       DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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		reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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		reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg,
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			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
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		dsaf_set_field(o_sbm_bp_cfg,
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			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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		/* for no enable pfc mode */
		reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg,
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			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
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		dsaf_set_field(o_sbm_bp_cfg,
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			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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	}

	/* PPE */
	for (i = 0; i < DSAF_COMM_CHN; i++) {
		reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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	}

	/* RoCEE */
	for (i = 0; i < DSAF_COMM_CHN; i++) {
		reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
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		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
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		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
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			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
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		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
	}
}

static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
{
	u32 o_sbm_bp_cfg;
	u32 reg;
	u32 i;

	/* XGE */
	for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
		reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
			       DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
			       DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
			       DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);

		reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
			       DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
			       DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);

		reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
			       DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
			       DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);

		reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg,
			       DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
			       DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
		dsaf_set_field(o_sbm_bp_cfg,
			       DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
			       DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);

		/* for no enable pfc mode */
		reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg,
			       DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
			       DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
		dsaf_set_field(o_sbm_bp_cfg,
			       DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
			       DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
	}

	/* PPE */
	reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
	o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
	dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
		       DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10);
	dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
		       DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12);
	dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
	/* RoCEE */
	for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
		reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
			       DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2);
		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
			       DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4);
		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
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	}
}

/**
 * hns_dsaf_voq_bp_all_thrd_cfg -  voq
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
{
	u32 voq_bp_all_thrd;
	u32 i;

	for (i = 0; i < DSAF_VOQ_NUM; i++) {
		voq_bp_all_thrd = dsaf_read_dev(
			dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
		if (i < DSAF_XGE_NUM) {
			dsaf_set_field(voq_bp_all_thrd,
				       DSAF_VOQ_BP_ALL_DOWNTHRD_M,
				       DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
			dsaf_set_field(voq_bp_all_thrd,
				       DSAF_VOQ_BP_ALL_UPTHRD_M,
				       DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
		} else {
			dsaf_set_field(voq_bp_all_thrd,
				       DSAF_VOQ_BP_ALL_DOWNTHRD_M,
				       DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
			dsaf_set_field(voq_bp_all_thrd,
				       DSAF_VOQ_BP_ALL_UPTHRD_M,
				       DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
		}
		dsaf_write_dev(
			dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
			voq_bp_all_thrd);
	}
}

/**
 * hns_dsaf_tbl_tcam_data_cfg - tbl
 * @dsaf_id: dsa fabric id
 * @ptbl_tcam_data: addr
 */
static void hns_dsaf_tbl_tcam_data_cfg(
	struct dsaf_device *dsaf_dev,
	struct dsaf_tbl_tcam_data *ptbl_tcam_data)
{
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
		       ptbl_tcam_data->tbl_tcam_data_low);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
		       ptbl_tcam_data->tbl_tcam_data_high);
}

/**
 * dsaf_tbl_tcam_mcast_cfg - tbl
 * @dsaf_id: dsa fabric id
 * @ptbl_tcam_mcast: addr
 */
static void hns_dsaf_tbl_tcam_mcast_cfg(
	struct dsaf_device *dsaf_dev,
	struct dsaf_tbl_tcam_mcast_cfg *mcast)
{
	u32 mcast_cfg4;

	mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
	dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
		     mcast->tbl_mcast_item_vld);
	dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
		     mcast->tbl_mcast_old_en);
	dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
		       DSAF_TBL_MCAST_CFG4_VM128_112_S,
		       mcast->tbl_mcast_port_msk[4]);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);

	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
		       mcast->tbl_mcast_port_msk[3]);

	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
		       mcast->tbl_mcast_port_msk[2]);

	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
		       mcast->tbl_mcast_port_msk[1]);

	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
		       mcast->tbl_mcast_port_msk[0]);
}

/**
 * hns_dsaf_tbl_tcam_ucast_cfg - tbl
 * @dsaf_id: dsa fabric id
 * @ptbl_tcam_ucast: addr
 */
static void hns_dsaf_tbl_tcam_ucast_cfg(
	struct dsaf_device *dsaf_dev,
	struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
{
	u32 ucast_cfg1;

	ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
		     tbl_tcam_ucast->tbl_ucast_mac_discard);
	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
		     tbl_tcam_ucast->tbl_ucast_item_vld);
	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
		     tbl_tcam_ucast->tbl_ucast_old_en);
	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
		     tbl_tcam_ucast->tbl_ucast_dvc);
	dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
		       DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
		       tbl_tcam_ucast->tbl_ucast_out_port);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
}

/**
 * hns_dsaf_tbl_line_cfg - tbl
 * @dsaf_id: dsa fabric id
 * @ptbl_lin: addr
 */
static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
				  struct dsaf_tbl_line_cfg *tbl_lin)
{
	u32 tbl_line;

	tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
	dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
		     tbl_lin->tbl_line_mac_discard);
	dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
		     tbl_lin->tbl_line_dvc);
	dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
		       DSAF_TBL_LINE_CFG_OUT_PORT_S,
		       tbl_lin->tbl_line_out_port);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
}

/**
 * hns_dsaf_tbl_tcam_mcast_pul - tbl
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
{
	u32 o_tbl_pul;

	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
}

/**
 * hns_dsaf_tbl_line_pul - tbl
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
{
	u32 tbl_pul;

	tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
	dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
	dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
}

/**
 * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_tcam_data_mcast_pul(
	struct dsaf_device *dsaf_dev)
{
	u32 o_tbl_pul;

	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
}

/**
 * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_tcam_data_ucast_pul(
	struct dsaf_device *dsaf_dev)
{
	u32 o_tbl_pul;

	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
}

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void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
{
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	if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
		dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
				 DSAF_CFG_MIX_MODE_S, !!en);
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}

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void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en)
{
	if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
	    dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG)
		return;

	dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
			 DSAFV2_SERDES_LBK_EN_B, !!en);
}

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/**
 * hns_dsaf_tbl_stat_en - tbl
 * @dsaf_id: dsa fabric id
 * @ptbl_stat_en: addr
 */
static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
{
	u32 o_tbl_ctrl;

	o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
}

/**
 * hns_dsaf_rocee_bp_en - rocee back press enable
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
{
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	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
		dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
				 DSAF_FC_XGE_TX_PAUSE_S, 1);
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}

/* set msk for dsaf exception irq*/
static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
				     u32 chnn_num, u32 mask_set)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
}

static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
				     u32 chnn_num, u32 msk_set)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
}

static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
				       u32 chnn, u32 msk_set)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
}

static void
hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
{
	dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
}

/* clr dsaf exception irq*/
static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
				     u32 chnn_num, u32 int_src)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
}

static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
				     u32 chnn, u32 int_src)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
}

static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
				       u32 chnn, u32 int_src)
{
	dsaf_write_dev(dsaf_dev,
		       DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
}

static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
				     u32 int_src)
{
	dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
}

/**
 * hns_dsaf_single_line_tbl_cfg - INT
 * @dsaf_id: dsa fabric id
 * @address:
 * @ptbl_line:
 */
static void hns_dsaf_single_line_tbl_cfg(
	struct dsaf_device *dsaf_dev,
	u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
{
	/*Write Addr*/
	hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);

	/*Write Line*/
	hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);

	/*Write Plus*/
	hns_dsaf_tbl_line_pul(dsaf_dev);
}

/**
 * hns_dsaf_tcam_uc_cfg - INT
 * @dsaf_id: dsa fabric id
 * @address,
 * @ptbl_tcam_data,
 */
static void hns_dsaf_tcam_uc_cfg(
	struct dsaf_device *dsaf_dev, u32 address,
	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
	struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
{
	/*Write Addr*/
	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
	/*Write Tcam Data*/
	hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
	/*Write Tcam Ucast*/
	hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
	/*Write Plus*/
	hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
}

/**
 * hns_dsaf_tcam_mc_cfg - INT
 * @dsaf_id: dsa fabric id
 * @address,
 * @ptbl_tcam_data,
 * @ptbl_tcam_mcast,
 */
static void hns_dsaf_tcam_mc_cfg(
	struct dsaf_device *dsaf_dev, u32 address,
	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
	struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
{
	/*Write Addr*/
	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
	/*Write Tcam Data*/
	hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
	/*Write Tcam Mcast*/
	hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
	/*Write Plus*/
	hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
}

/**
 * hns_dsaf_tcam_mc_invld - INT
 * @dsaf_id: dsa fabric id
 * @address
 */
static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
{
	/*Write Addr*/
	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);

	/*write tcam mcast*/
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);

	/*Write Plus*/
	hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
}

/**
 * hns_dsaf_tcam_uc_get - INT
 * @dsaf_id: dsa fabric id
 * @address
 * @ptbl_tcam_data
 * @ptbl_tcam_ucast
 */
static void hns_dsaf_tcam_uc_get(
	struct dsaf_device *dsaf_dev, u32 address,
	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
	struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
{
	u32 tcam_read_data0;
	u32 tcam_read_data4;

	/*Write Addr*/
	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);

	/*read tcam item puls*/
	hns_dsaf_tbl_tcam_load_pul(dsaf_dev);

	/*read tcam data*/
	ptbl_tcam_data->tbl_tcam_data_high
		= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
	ptbl_tcam_data->tbl_tcam_data_low
		= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);

	/*read tcam mcast*/
	tcam_read_data0 = dsaf_read_dev(dsaf_dev,
					DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
	tcam_read_data4 = dsaf_read_dev(dsaf_dev,
					DSAF_TBL_TCAM_RAM_RDATA4_0_REG);

	ptbl_tcam_ucast->tbl_ucast_item_vld
		= dsaf_get_bit(tcam_read_data4,
			       DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
	ptbl_tcam_ucast->tbl_ucast_old_en
		= dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
	ptbl_tcam_ucast->tbl_ucast_mac_discard
		= dsaf_get_bit(tcam_read_data0,
			       DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
	ptbl_tcam_ucast->tbl_ucast_out_port
		= dsaf_get_field(tcam_read_data0,
				 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
				 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
	ptbl_tcam_ucast->tbl_ucast_dvc
		= dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
}

/**
 * hns_dsaf_tcam_mc_get - INT
 * @dsaf_id: dsa fabric id
 * @address
 * @ptbl_tcam_data
 * @ptbl_tcam_ucast
 */
static void hns_dsaf_tcam_mc_get(
	struct dsaf_device *dsaf_dev, u32 address,
	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
	struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
{
	u32 data_tmp;

	/*Write Addr*/
	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);

	/*read tcam item puls*/
	hns_dsaf_tbl_tcam_load_pul(dsaf_dev);

	/*read tcam data*/
	ptbl_tcam_data->tbl_tcam_data_high =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
	ptbl_tcam_data->tbl_tcam_data_low =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);

	/*read tcam mcast*/
	ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
	ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
	ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
	ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);

	data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
	ptbl_tcam_mcast->tbl_mcast_item_vld =
		dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
	ptbl_tcam_mcast->tbl_mcast_old_en =
		dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
	ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
		dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
			       DSAF_TBL_MCAST_CFG4_VM128_112_S);
}

/**
 * hns_dsaf_tbl_line_init - INT
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
{
	u32 i;
	/* defaultly set all lineal mac table entry resulting discard */
	struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };

	for (i = 0; i < DSAF_LINE_SUM; i++)
		hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
}

/**
 * hns_dsaf_tbl_tcam_init - INT
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
{
	u32 i;
	struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
	struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };

	/*tcam tbl*/
	for (i = 0; i < DSAF_TCAM_SUM; i++)
		hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
}

/**
 * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
 * @mac_cb: mac contrl block
 */
static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
1032
				int mac_id, int tc_en)
1033
{
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	dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
}

static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
				   int mac_id, int tx_en, int rx_en)
{
	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
		if (!tx_en || !rx_en)
			dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");

		return;
	}

	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
			 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
			 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
}

int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
				 u32 en)
{
	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
		if (!en)
			dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");

		return -EINVAL;
	}

	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
			 DSAF_MAC_PAUSE_RX_EN_B, !!en);

	return 0;
}

void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
				  u32 *en)
{
	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
		*en = 1;
1074
	else
1075 1076 1077
		*en = dsaf_get_dev_bit(dsaf_dev,
				       DSAF_PAUSE_CFG_REG + mac_id * 4,
				       DSAF_MAC_PAUSE_RX_EN_B);
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088
}

/**
 * hns_dsaf_tbl_tcam_init - INT
 * @dsaf_id: dsa fabric id
 * @dsaf_mode
 */
static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
{
	u32 i;
	u32 o_dsaf_cfg;
1089
	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104

	o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
	dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);

	hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
	hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);

	/* set 22 queue per tx ppe engine, only used in switch mode */
	hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);

Y
yankejian 已提交
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	/* set promisc def queue id */
	hns_dsaf_mix_def_qid_cfg(dsaf_dev);

Y
yankejian 已提交
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	/* set inner loopback queue id */
	hns_dsaf_inner_qid_cfg(dsaf_dev);

1111 1112 1113 1114
	/* in non switch mode, set all port to access mode */
	hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);

	/*set dsaf pfc  to 0 for parseing rx pause*/
1115
	for (i = 0; i < DSAF_COMM_CHN; i++) {
1116
		hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
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		hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
	}
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	/*msk and  clr exception irqs */
	for (i = 0; i < DSAF_COMM_CHN; i++) {
		hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
		hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
		hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);

		hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
		hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
		hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
	}
	hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
	hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
}

/**
 * hns_dsaf_inode_init - INT
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
{
	u32 reg;
	u32 tc_cfg;
	u32 i;

	if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
		tc_cfg = HNS_DSAF_I4TC_CFG;
	else
		tc_cfg = HNS_DSAF_I8TC_CFG;

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	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
		for (i = 0; i < DSAF_INODE_NUM; i++) {
			reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAF_INODE_IN_PORT_NUM_M,
					   DSAF_INODE_IN_PORT_NUM_S,
					   i % DSAF_XGE_NUM);
		}
	} else {
		for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
			reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAF_INODE_IN_PORT_NUM_M,
					   DSAF_INODE_IN_PORT_NUM_S, 0);
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAFV2_INODE_IN_PORT1_NUM_M,
					   DSAFV2_INODE_IN_PORT1_NUM_S, 1);
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAFV2_INODE_IN_PORT2_NUM_M,
					   DSAFV2_INODE_IN_PORT2_NUM_S, 2);
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAFV2_INODE_IN_PORT3_NUM_M,
					   DSAFV2_INODE_IN_PORT3_NUM_S, 3);
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAFV2_INODE_IN_PORT4_NUM_M,
					   DSAFV2_INODE_IN_PORT4_NUM_S, 4);
			dsaf_set_dev_field(dsaf_dev, reg,
					   DSAFV2_INODE_IN_PORT5_NUM_M,
					   DSAFV2_INODE_IN_PORT5_NUM_S, 5);
		}
	}
1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192
	for (i = 0; i < DSAF_INODE_NUM; i++) {
		reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
		dsaf_write_dev(dsaf_dev, reg, tc_cfg);
	}
}

/**
 * hns_dsaf_sbm_init - INT
 * @dsaf_id: dsa fabric id
 */
static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
{
	u32 flag;
1193
	u32 finish_msk;
1194 1195 1196
	u32 cnt = 0;
	int ret;

1197 1198 1199 1200 1201 1202 1203
	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
		hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
		finish_msk = DSAF_SRAM_INIT_OVER_M;
	} else {
		hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
		finish_msk = DSAFV2_SRAM_INIT_OVER_M;
	}
1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221

	/* enable sbm chanel, disable sbm chanel shcut function*/
	hns_dsaf_sbm_cfg(dsaf_dev);

	/* enable sbm mib */
	ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
	if (ret) {
		dev_err(dsaf_dev->dev,
			"hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
			dsaf_dev->ae_dev.name, ret);
		return ret;
	}

	/* enable sbm initial link sram */
	hns_dsaf_sbm_link_sram_init_en(dsaf_dev);

	do {
		usleep_range(200, 210);/*udelay(200);*/
1222 1223
		flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
					  finish_msk, DSAF_SRAM_INIT_OVER_S);
1224
		cnt++;
1225 1226
	} while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
		 cnt < DSAF_CFG_READ_CNT);
1227

1228
	if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316
		dev_err(dsaf_dev->dev,
			"hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
			dsaf_dev->ae_dev.name, flag, cnt);
		return -ENODEV;
	}

	hns_dsaf_rocee_bp_en(dsaf_dev);

	return 0;
}

/**
 * hns_dsaf_tbl_init - INT
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
{
	hns_dsaf_tbl_stat_en(dsaf_dev);

	hns_dsaf_tbl_tcam_init(dsaf_dev);
	hns_dsaf_tbl_line_init(dsaf_dev);
}

/**
 * hns_dsaf_voq_init - INT
 * @dsaf_id: dsa fabric id
 */
static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
{
	hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
}

/**
 * hns_dsaf_init_hw - init dsa fabric hardware
 * @dsaf_dev: dsa fabric device struct pointer
 */
static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
{
	int ret;

	dev_dbg(dsaf_dev->dev,
		"hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);

	hns_dsaf_rst(dsaf_dev, 0);
	mdelay(10);
	hns_dsaf_rst(dsaf_dev, 1);

	hns_dsaf_comm_init(dsaf_dev);

	/*init XBAR_INODE*/
	hns_dsaf_inode_init(dsaf_dev);

	/*init SBM*/
	ret = hns_dsaf_sbm_init(dsaf_dev);
	if (ret)
		return ret;

	/*init TBL*/
	hns_dsaf_tbl_init(dsaf_dev);

	/*init VOQ*/
	hns_dsaf_voq_init(dsaf_dev);

	return 0;
}

/**
 * hns_dsaf_remove_hw - uninit dsa fabric hardware
 * @dsaf_dev: dsa fabric device struct pointer
 */
static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
{
	/*reset*/
	hns_dsaf_rst(dsaf_dev, 0);
}

/**
 * hns_dsaf_init - init dsa fabric
 * @dsaf_dev: dsa fabric device struct pointer
 * retuen 0 - success , negative --fail
 */
static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
{
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	u32 i;
	int ret;

1317 1318 1319
	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
		return 0;

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	ret = hns_dsaf_init_hw(dsaf_dev);
	if (ret)
		return ret;

	/* malloc mem for tcam mac key(vlan+mac) */
	priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl)
		  * DSAF_TCAM_SUM);
	if (!priv->soft_mac_tbl) {
		ret = -ENOMEM;
		goto remove_hw;
	}

	/*all entry invall */
	for (i = 0; i < DSAF_TCAM_SUM; i++)
		(priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;

	return 0;

remove_hw:
	hns_dsaf_remove_hw(dsaf_dev);
	return ret;
}

/**
 * hns_dsaf_free - free dsa fabric
 * @dsaf_dev: dsa fabric device struct pointer
 */
static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
{
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);

	hns_dsaf_remove_hw(dsaf_dev);

	/* free all mac mem */
	vfree(priv->soft_mac_tbl);
	priv->soft_mac_tbl = NULL;
}

/**
 * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_key: mac entry struct pointer
 */
static u16 hns_dsaf_find_soft_mac_entry(
	struct dsaf_device *dsaf_dev,
	struct dsaf_drv_tbl_tcam_key *mac_key)
{
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
	u32 i;

	soft_mac_entry = priv->soft_mac_tbl;
	for (i = 0; i < DSAF_TCAM_SUM; i++) {
		/* invall tab entry */
		if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
		    (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
		    (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
			/* return find result --soft index */
			return soft_mac_entry->index;

		soft_mac_entry++;
	}
	return DSAF_INVALID_ENTRY_IDX;
}

/**
 * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
 * @dsaf_dev: dsa fabric device struct pointer
 */
static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
{
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
	u32 i;

	soft_mac_entry = priv->soft_mac_tbl;
	for (i = 0; i < DSAF_TCAM_SUM; i++) {
		/* inv all entry */
		if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
			/* return find result --soft index */
			return i;

		soft_mac_entry++;
	}
	return DSAF_INVALID_ENTRY_IDX;
}

/**
 * hns_dsaf_set_mac_key - set mac key
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_key: tcam key pointer
 * @vlan_id: vlan id
 * @in_port_num: input port num
 * @addr: mac addr
 */
static void hns_dsaf_set_mac_key(
	struct dsaf_device *dsaf_dev,
	struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
	u8 *addr)
{
	u8 port;

	if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
		/*DSAF mode : in port id fixed 0*/
		port = 0;
	else
		/*non-dsaf mode*/
		port = in_port_num;

	mac_key->high.bits.mac_0 = addr[0];
	mac_key->high.bits.mac_1 = addr[1];
	mac_key->high.bits.mac_2 = addr[2];
	mac_key->high.bits.mac_3 = addr[3];
	mac_key->low.bits.mac_4 = addr[4];
	mac_key->low.bits.mac_5 = addr[5];
	mac_key->low.bits.vlan = vlan_id;
	mac_key->low.bits.port = port;
}

/**
 * hns_dsaf_set_mac_uc_entry - set mac uc-entry
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: uc-mac entry
 */
int hns_dsaf_set_mac_uc_entry(
	struct dsaf_device *dsaf_dev,
	struct dsaf_drv_mac_single_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;
	struct dsaf_tbl_tcam_ucast_cfg mac_data;
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;

	/* mac addr check */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
	    MAC_IS_BROADCAST(mac_entry->addr) ||
	    MAC_IS_MULTICAST(mac_entry->addr)) {
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		dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
			dsaf_dev->ae_dev.name, mac_entry->addr);
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		return -EINVAL;
	}

	/* config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
			     mac_entry->in_port_num, mac_entry->addr);

	/* entry ie exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*if has not inv entry,find a empty entry */
		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
			/* has not empty,return error */
			dev_err(dsaf_dev->dev,
				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
				dsaf_dev->ae_dev.name,
				mac_key.high.val, mac_key.low.val);
			return -EINVAL;
		}
	}

	dev_dbg(dsaf_dev->dev,
		"set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	/* config hardware entry */
	mac_data.tbl_ucast_item_vld = 1;
	mac_data.tbl_ucast_mac_discard = 0;
	mac_data.tbl_ucast_old_en = 0;
	/* default config dvc to 0 */
	mac_data.tbl_ucast_dvc = 0;
	mac_data.tbl_ucast_out_port = mac_entry->port_num;
	hns_dsaf_tcam_uc_cfg(
		dsaf_dev, entry_index,
		(struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);

	/* config software entry */
	soft_mac_entry += entry_index;
	soft_mac_entry->index = entry_index;
	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
	soft_mac_entry->tcam_key.low.val = mac_key.low.val;

	return 0;
}

/**
 * hns_dsaf_set_mac_mc_entry - set mac mc-entry
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: mc-mac entry
 */
int hns_dsaf_set_mac_mc_entry(
	struct dsaf_device *dsaf_dev,
	struct dsaf_drv_mac_multi_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;
	struct dsaf_tbl_tcam_mcast_cfg mac_data;
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
	struct dsaf_drv_tbl_tcam_key tmp_mac_key;

	/* mac addr check */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "set uc %s Mac %pM err!\n",
			dsaf_dev->ae_dev.name, mac_entry->addr);
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		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key,
			     mac_entry->in_vlan_id,
			     mac_entry->in_port_num, mac_entry->addr);

	/* entry ie exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*if hasnot, find enpty entry*/
		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
			/*if hasnot empty, error*/
			dev_err(dsaf_dev->dev,
				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
				dsaf_dev->ae_dev.name,
				mac_key.high.val, mac_key.low.val);
			return -EINVAL;
		}

		/* config hardware entry */
		memset(mac_data.tbl_mcast_port_msk,
		       0, sizeof(mac_data.tbl_mcast_port_msk));
	} else {
		/* config hardware entry */
		hns_dsaf_tcam_mc_get(
			dsaf_dev, entry_index,
			(struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
	}
	mac_data.tbl_mcast_old_en = 0;
	mac_data.tbl_mcast_item_vld = 1;
	dsaf_set_field(mac_data.tbl_mcast_port_msk[0],
		       0x3F, 0, mac_entry->port_mask[0]);

	dev_dbg(dsaf_dev->dev,
		"set_uc_entry, %s key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	hns_dsaf_tcam_mc_cfg(
		dsaf_dev, entry_index,
		(struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);

	/* config software entry */
	soft_mac_entry += entry_index;
	soft_mac_entry->index = entry_index;
	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
	soft_mac_entry->tcam_key.low.val = mac_key.low.val;

	return 0;
}

/**
 * hns_dsaf_add_mac_mc_port - add mac mc-port
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: mc-mac entry
 */
int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
			     struct dsaf_drv_mac_single_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;
	struct dsaf_tbl_tcam_mcast_cfg mac_data;
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
	struct dsaf_drv_tbl_tcam_key tmp_mac_key;
	int mskid;

	/*chechk mac addr */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
			mac_entry->addr);
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		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(
		dsaf_dev, &mac_key, mac_entry->in_vlan_id,
		mac_entry->in_port_num, mac_entry->addr);

	memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));

	/*check exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*if hasnot , find a empty*/
		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
			/*if hasnot empty, error*/
			dev_err(dsaf_dev->dev,
				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
				dsaf_dev->ae_dev.name, mac_key.high.val,
				mac_key.low.val);
			return -EINVAL;
		}
	} else {
		/*if exist, add in */
		hns_dsaf_tcam_mc_get(
			dsaf_dev, entry_index,
			(struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
	}
	/* config hardware entry */
	if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
		mskid = mac_entry->port_num;
	} else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
		mskid = mac_entry->port_num -
			DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
	} else {
		dev_err(dsaf_dev->dev,
			"%s,pnum(%d)error,key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name, mac_entry->port_num,
			mac_key.high.val, mac_key.low.val);
		return -EINVAL;
	}
	dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
	mac_data.tbl_mcast_old_en = 0;
	mac_data.tbl_mcast_item_vld = 1;

	dev_dbg(dsaf_dev->dev,
		"set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	hns_dsaf_tcam_mc_cfg(
		dsaf_dev, entry_index,
		(struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);

	/*config software entry */
	soft_mac_entry += entry_index;
	soft_mac_entry->index = entry_index;
	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
	soft_mac_entry->tcam_key.low.val = mac_key.low.val;

	return 0;
}

/**
 * hns_dsaf_del_mac_entry - del mac mc-port
 * @dsaf_dev: dsa fabric device struct pointer
 * @vlan_id: vlian id
 * @in_port_num: input port num
 * @addr : mac addr
 */
int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
			   u8 in_port_num, u8 *addr)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;

	/*check mac addr */
	if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
			addr);
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		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);

	/*exist ?*/
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*not exist, error */
		dev_err(dsaf_dev->dev,
			"del_mac_entry failed, %s Mac key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name,
			mac_key.high.val, mac_key.low.val);
		return -EINVAL;
	}
	dev_dbg(dsaf_dev->dev,
		"del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	/*do del opt*/
	hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);

	/*del soft emtry */
	soft_mac_entry += entry_index;
	soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;

	return 0;
}

/**
 * hns_dsaf_del_mac_mc_port - del mac mc- port
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: mac entry
 */
int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
			     struct dsaf_drv_mac_single_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;
	struct dsaf_drv_priv *priv =
	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
	u16 vlan_id;
	u8 in_port_num;
	struct dsaf_tbl_tcam_mcast_cfg mac_data;
	struct dsaf_drv_tbl_tcam_key tmp_mac_key;
	int mskid;
	const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};

	if (!(void *)mac_entry) {
		dev_err(dsaf_dev->dev,
			"hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
		return -EINVAL;
	}

	/*get key info*/
	vlan_id = mac_entry->in_vlan_id;
	in_port_num = mac_entry->in_port_num;

	/*check mac addr */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
			mac_entry->addr);
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		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num,
			     mac_entry->addr);

	/*check is exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*find none */
		dev_err(dsaf_dev->dev,
			"find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name,
			mac_key.high.val, mac_key.low.val);
		return -EINVAL;
	}

	dev_dbg(dsaf_dev->dev,
		"del_mac_mc_port, %s key(%#x:%#x) index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	/*read entry*/
	hns_dsaf_tcam_mc_get(
		dsaf_dev, entry_index,
		(struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);

	/*del the port*/
	if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
		mskid = mac_entry->port_num;
	} else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
		mskid = mac_entry->port_num -
			DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
	} else {
		dev_err(dsaf_dev->dev,
			"%s,pnum(%d)error,key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name, mac_entry->port_num,
			mac_key.high.val, mac_key.low.val);
		return -EINVAL;
	}
	dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);

	/*check non port, do del entry */
	if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
		    sizeof(mac_data.tbl_mcast_port_msk))) {
		hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);

		/* del soft entry */
		soft_mac_entry += entry_index;
		soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
	} else { /* not zer, just del port, updata*/
		hns_dsaf_tcam_mc_cfg(
			dsaf_dev, entry_index,
			(struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data);
	}

	return 0;
}

/**
 * hns_dsaf_get_mac_uc_entry - get mac uc entry
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: mac entry
 */
int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev,
			      struct dsaf_drv_mac_single_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;

	struct dsaf_tbl_tcam_ucast_cfg mac_data;

	/* check macaddr */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
	    MAC_IS_BROADCAST(mac_entry->addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n",
			mac_entry->addr);
1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879
		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
			     mac_entry->in_port_num, mac_entry->addr);

	/*check exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/*find none, error */
		dev_err(dsaf_dev->dev,
			"get_uc_entry failed, %s Mac key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name,
			mac_key.high.val, mac_key.low.val);
		return -EINVAL;
	}
	dev_dbg(dsaf_dev->dev,
		"get_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	/*read entry*/
	hns_dsaf_tcam_uc_get(dsaf_dev, entry_index,
			     (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);
	mac_entry->port_num = mac_data.tbl_ucast_out_port;

	return 0;
}

/**
 * hns_dsaf_get_mac_mc_entry - get mac mc entry
 * @dsaf_dev: dsa fabric device struct pointer
 * @mac_entry: mac entry
 */
int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
			      struct dsaf_drv_mac_multi_dest_entry *mac_entry)
{
	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
	struct dsaf_drv_tbl_tcam_key mac_key;

	struct dsaf_tbl_tcam_mcast_cfg mac_data;

	/*check mac addr */
	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
	    MAC_IS_BROADCAST(mac_entry->addr)) {
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Andy Shevchenko 已提交
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		dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n",
			mac_entry->addr);
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		return -EINVAL;
	}

	/*config key */
	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
			     mac_entry->in_port_num, mac_entry->addr);

	/*check exist? */
	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
		/* find none, error */
		dev_err(dsaf_dev->dev,
			"get_mac_uc_entry failed, %s Mac key(%#x:%#x)\n",
			dsaf_dev->ae_dev.name, mac_key.high.val,
			mac_key.low.val);
		return -EINVAL;
	}
	dev_dbg(dsaf_dev->dev,
		"get_mac_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
		dsaf_dev->ae_dev.name, mac_key.high.val,
		mac_key.low.val, entry_index);

	/*read entry */
	hns_dsaf_tcam_mc_get(dsaf_dev, entry_index,
			     (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);

	mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
	return 0;
}

/**
 * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index
 * @dsaf_dev: dsa fabric device struct pointer
 * @entry_index: tab entry index
 * @mac_entry: mac entry
 */
int hns_dsaf_get_mac_entry_by_index(
	struct dsaf_device *dsaf_dev,
	u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry)
{
	struct dsaf_drv_tbl_tcam_key mac_key;

	struct dsaf_tbl_tcam_mcast_cfg mac_data;
	struct dsaf_tbl_tcam_ucast_cfg mac_uc_data;
	char mac_addr[MAC_NUM_OCTETS_PER_ADDR] = {0};

	if (entry_index >= DSAF_TCAM_SUM) {
		/* find none, del error */
		dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n",
			dsaf_dev->ae_dev.name);
		return -EINVAL;
	}

	/* mc entry, do read opt */
	hns_dsaf_tcam_mc_get(dsaf_dev, entry_index,
			     (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);

	mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;

	/***get mac addr*/
	mac_addr[0] = mac_key.high.bits.mac_0;
	mac_addr[1] = mac_key.high.bits.mac_1;
	mac_addr[2] = mac_key.high.bits.mac_2;
	mac_addr[3] = mac_key.high.bits.mac_3;
	mac_addr[4] = mac_key.low.bits.mac_4;
	mac_addr[5] = mac_key.low.bits.mac_5;
	/**is mc or uc*/
	if (MAC_IS_MULTICAST((u8 *)mac_addr) ||
	    MAC_IS_L3_MULTICAST((u8 *)mac_addr)) {
		/**mc donot do*/
	} else {
		/*is not mc, just uc... */
		hns_dsaf_tcam_uc_get(dsaf_dev, entry_index,
				     (struct dsaf_tbl_tcam_data *)&mac_key,
				     &mac_uc_data);
		mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port);
	}

	return 0;
}

static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
					      size_t sizeof_priv)
{
	struct dsaf_device *dsaf_dev;

	dsaf_dev = devm_kzalloc(dev,
				sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
	if (unlikely(!dsaf_dev)) {
		dsaf_dev = ERR_PTR(-ENOMEM);
	} else {
		dsaf_dev->dev = dev;
		dev_set_drvdata(dev, dsaf_dev);
	}

	return dsaf_dev;
}

/**
 * hns_dsaf_free_dev - free dev mem
 * @dev: struct device pointer
 */
static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
{
	(void)dev_set_drvdata(dsaf_dev->dev, NULL);
}

/**
 * dsaf_pfc_unit_cnt - set pfc unit count
 * @dsaf_id: dsa fabric id
 * @pport_rate:  value array
 * @pdsaf_pfc_unit_cnt:  value array
 */
static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int  mac_id,
				  enum dsaf_port_rate_mode rate)
{
	u32 unit_cnt;

	switch (rate) {
	case DSAF_PORT_RATE_10000:
		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
		break;
	case DSAF_PORT_RATE_1000:
		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
		break;
	case DSAF_PORT_RATE_2500:
		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
		break;
	default:
		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
	}

	dsaf_set_dev_field(dsaf_dev,
			   (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
			   DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
			   unit_cnt);
}

/**
 * dsaf_port_work_rate_cfg - fifo
 * @dsaf_id: dsa fabric id
 * @xge_ge_work_mode
 */
void hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
				 enum dsaf_port_rate_mode rate_mode)
{
	u32 port_work_mode;

	port_work_mode = dsaf_read_dev(
		dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);

	if (rate_mode == DSAF_PORT_RATE_10000)
		dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
	else
		dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);

	dsaf_write_dev(dsaf_dev,
		       DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
		       port_work_mode);

	hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
}

/**
 * hns_dsaf_fix_mac_mode - dsaf modify mac mode
 * @mac_cb: mac contrl block
 */
void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
{
	enum dsaf_port_rate_mode mode;
	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
	int mac_id = mac_cb->mac_id;

	if (mac_cb->mac_type != HNAE_PORT_SERVICE)
		return;
	if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
		mode = DSAF_PORT_RATE_10000;
	else
		mode = DSAF_PORT_RATE_1000;

	hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
}

void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
{
	struct dsaf_hw_stats *hw_stats
		= &dsaf_dev->hw_stats[node_num];
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	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
	u32 reg_tmp;
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	hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
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	reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
			    DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
	hw_stats->rx_pause_frame +=
		dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);

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	hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
	hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);

	hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
	hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
		DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);

	hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
		DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
}

/**
 *hns_dsaf_get_regs - dump dsaf regs
 *@dsaf_dev: dsaf device
 *@data:data for value of regs
 */
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
{
	u32 i = 0;
	u32 j;
	u32 *p = data;
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	u32 reg_tmp;
	bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
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	/* dsaf common registers */
	p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
	p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
	p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
	p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
	p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
	p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
	p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
	p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
	p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);

	p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
	p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
	p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
	p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
	p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
	p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
	p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
	p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
	p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
	p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
	p[19] =  dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
	p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
	p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
	p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
	p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);

	for (i = 0; i < DSAF_SW_PORT_NUM; i++)
		p[24 + i] = dsaf_read_dev(ddev,
				DSAF_SW_PORT_TYPE_0_REG + i * 4);

	p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);

	for (i = 0; i < DSAF_SW_PORT_NUM; i++)
		p[33 + i] = dsaf_read_dev(ddev,
				DSAF_PORT_DEF_VLAN_0_REG + i * 4);

	for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
		p[41 + i] = dsaf_read_dev(ddev,
				DSAF_VM_DEF_VLAN_0_REG + i * 4);

	/* dsaf inode registers */
	p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);

	p[171] = dsaf_read_dev(ddev,
			DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);

	for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
		j = i * DSAF_COMM_CHN + port;
		p[172 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
		p[175 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
		p[178 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
		p[181 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
		p[184 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
		p[187 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
		p[190 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
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		reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
				    DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
		p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
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		p[196 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
		p[199 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
		p[202 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
		p[205 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
		p[208 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
		p[211 + i] = dsaf_read_dev(ddev,
			DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
		p[214 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
		p[217 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
		p[220 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
		p[223 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
		p[224 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
	}

	p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);

	for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
		j = i * DSAF_COMM_CHN + port;
		p[228 + i] = dsaf_read_dev(ddev,
				DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
	}

	p[231] = dsaf_read_dev(ddev,
		DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);

	/* dsaf inode registers */
2223
	for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
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		j = i * DSAF_COMM_CHN + port;
		p[232 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_CFG_REG_0_REG + j * 0x80);
		p[235 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
		p[238 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
		p[241 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
		p[244 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
		p[245 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
		p[248 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
		p[251 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
		p[254 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
		p[257 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
		p[260 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_INER_ST_0_REG + j * 0x80);
		p[263 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
		p[266 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
		p[269 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
		p[272 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
		p[275 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
		p[278 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
		p[281 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
		p[284 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
		p[287 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
		p[290 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
		p[293 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
		p[296 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
		p[299 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
		p[302 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
		p[305 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
		p[308 + i] = dsaf_read_dev(ddev,
				DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
	}

	/* dsaf onode registers */
	for (i = 0; i < DSAF_XOD_NUM; i++) {
		p[311 + i] = dsaf_read_dev(ddev,
2284
				DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
2285
		p[319 + i] = dsaf_read_dev(ddev,
2286
				DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
2287
		p[327 + i] = dsaf_read_dev(ddev,
2288
				DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
2289
		p[335 + i] = dsaf_read_dev(ddev,
2290
				DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
2291
		p[343 + i] = dsaf_read_dev(ddev,
2292
				DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
2293
		p[351 + i] = dsaf_read_dev(ddev,
2294
				DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432
	}

	p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
	p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
	p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);

	for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
		j = i * DSAF_COMM_CHN + port;
		p[362 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_GNT_L_0_REG + j * 0x90);
		p[365 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_GNT_H_0_REG + j * 0x90);
		p[368 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
		p[371 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
		p[374 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
		p[377 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
		p[380 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
		p[383 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
		p[386 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
		p[389 + i] = dsaf_read_dev(ddev,
				DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
	}

	p[392] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
	p[393] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
	p[394] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
	p[395] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
	p[396] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
	p[397] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
	p[398] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
	p[399] = dsaf_read_dev(ddev,
		DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
	p[400] = dsaf_read_dev(ddev,
		DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
	p[401] = dsaf_read_dev(ddev,
		DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
	p[402] = dsaf_read_dev(ddev,
		DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
	p[403] = dsaf_read_dev(ddev,
		DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
	p[404] = dsaf_read_dev(ddev,
		DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);

	/* dsaf voq registers */
	for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
		j = (i * DSAF_COMM_CHN + port) * 0x90;
		p[405 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
		p[408 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
		p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
		p[414 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
		p[417 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
		p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
		p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
		p[426 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
		p[429 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
		p[432 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
		p[435 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
		p[438 + i] = dsaf_read_dev(ddev,
			DSAF_VOQ_BP_ALL_THRD_0_REG + j);
	}

	/* dsaf tbl registers */
	p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
	p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
	p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
	p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
	p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
	p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
	p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
	p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
	p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
	p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
	p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
	p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
	p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
	p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
	p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
	p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
	p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
	p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
	p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
	p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
	p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
	p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
	p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);

	for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
		j = i * 0x8;
		p[464 + 2 * i] = dsaf_read_dev(ddev,
			DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
		p[465 + 2 * i] = dsaf_read_dev(ddev,
			DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
	}

	p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
	p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
	p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
	p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
	p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
	p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
	p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
	p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
	p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
	p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
	p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
	p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);

	/* dsaf other registers */
	p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
	p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
	p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
	p[495] = dsaf_read_dev(ddev,
		DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
	p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
	p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);

2433 2434 2435
	if (!is_ver1)
		p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);

2436
	/* mark end of dsaf regs */
2437
	for (i = 499; i < 504; i++)
2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665
		p[i] = 0xdddddddd;
}

static char *hns_dsaf_get_node_stats_strings(char *data, int node)
{
	char *buff = data;

	snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
	buff = buff + ETH_GSTRING_LEN;
	snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
	buff = buff + ETH_GSTRING_LEN;

	return buff;
}

static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
				    int node_num)
{
	u64 *p = data;
	struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];

	p[0] = hw_stats->pad_drop;
	p[1] = hw_stats->man_pkts;
	p[2] = hw_stats->rx_pkts;
	p[3] = hw_stats->rx_pkt_id;
	p[4] = hw_stats->rx_pause_frame;
	p[5] = hw_stats->release_buf_num;
	p[6] = hw_stats->sbm_drop;
	p[7] = hw_stats->crc_false;
	p[8] = hw_stats->bp_drop;
	p[9] = hw_stats->rslt_drop;
	p[10] = hw_stats->local_addr_false;
	p[11] = hw_stats->vlan_drop;
	p[12] = hw_stats->stp_drop;
	p[13] = hw_stats->tx_pkts;

	return &p[14];
}

/**
 *hns_dsaf_get_stats - get dsaf statistic
 *@ddev: dsaf device
 *@data:statistic value
 *@port: port num
 */
void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
{
	u64 *p = data;
	int node_num = port;

	/* for ge/xge node info */
	p = hns_dsaf_get_node_stats(ddev, p, node_num);

	/* for ppe node info */
	node_num = port + DSAF_PPE_INODE_BASE;
	(void)hns_dsaf_get_node_stats(ddev, p, node_num);
}

/**
 *hns_dsaf_get_sset_count - get dsaf string set count
 *@stringset: type of values in data
 *return dsaf string name count
 */
int hns_dsaf_get_sset_count(int stringset)
{
	if (stringset == ETH_SS_STATS)
		return DSAF_STATIC_NUM;

	return 0;
}

/**
 *hns_dsaf_get_strings - get dsaf string set
 *@stringset:srting set index
 *@data:strings name value
 *@port:port index
 */
void hns_dsaf_get_strings(int stringset, u8 *data, int port)
{
	char *buff = (char *)data;
	int node = port;

	if (stringset != ETH_SS_STATS)
		return;

	/* for ge/xge node info */
	buff = hns_dsaf_get_node_stats_strings(buff, node);

	/* for ppe node info */
	node = port + DSAF_PPE_INODE_BASE;
	(void)hns_dsaf_get_node_stats_strings(buff, node);
}

/**
 *hns_dsaf_get_sset_count - get dsaf regs count
 *return dsaf regs count
 */
int hns_dsaf_get_regs_count(void)
{
	return DSAF_DUMP_REGS_NUM;
}

/**
 * dsaf_probe - probo dsaf dev
 * @pdev: dasf platform device
 * retuen 0 - success , negative --fail
 */
static int hns_dsaf_probe(struct platform_device *pdev)
{
	struct dsaf_device *dsaf_dev;
	int ret;

	dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
	if (IS_ERR(dsaf_dev)) {
		ret = PTR_ERR(dsaf_dev);
		dev_err(&pdev->dev,
			"dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
		return ret;
	}

	ret = hns_dsaf_get_cfg(dsaf_dev);
	if (ret)
		goto free_dev;

	ret = hns_dsaf_init(dsaf_dev);
	if (ret)
		goto free_cfg;

	ret = hns_mac_init(dsaf_dev);
	if (ret)
		goto uninit_dsaf;

	ret = hns_ppe_init(dsaf_dev);
	if (ret)
		goto uninit_mac;

	ret = hns_dsaf_ae_init(dsaf_dev);
	if (ret)
		goto uninit_ppe;

	return 0;

uninit_ppe:
	hns_ppe_uninit(dsaf_dev);

uninit_mac:
	hns_mac_uninit(dsaf_dev);

uninit_dsaf:
	hns_dsaf_free(dsaf_dev);

free_cfg:
	hns_dsaf_free_cfg(dsaf_dev);

free_dev:
	hns_dsaf_free_dev(dsaf_dev);

	return ret;
}

/**
 * dsaf_remove - remove dsaf dev
 * @pdev: dasf platform device
 */
static int hns_dsaf_remove(struct platform_device *pdev)
{
	struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);

	hns_dsaf_ae_uninit(dsaf_dev);

	hns_ppe_uninit(dsaf_dev);

	hns_mac_uninit(dsaf_dev);

	hns_dsaf_free(dsaf_dev);

	hns_dsaf_free_cfg(dsaf_dev);

	hns_dsaf_free_dev(dsaf_dev);

	return 0;
}

static const struct of_device_id g_dsaf_match[] = {
	{.compatible = "hisilicon,hns-dsaf-v1"},
	{.compatible = "hisilicon,hns-dsaf-v2"},
	{}
};

static struct platform_driver g_dsaf_driver = {
	.probe = hns_dsaf_probe,
	.remove = hns_dsaf_remove,
	.driver = {
		.name = DSAF_DRV_NAME,
		.of_match_table = g_dsaf_match,
	},
};

module_platform_driver(g_dsaf_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
MODULE_DESCRIPTION("HNS DSAF driver");
MODULE_VERSION(DSAF_MOD_VERSION);