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linux-zen-server/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c

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Initial commit
2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
*/
#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/of_mdio.h>
#include "hns_dsaf_main.h"
#include "hns_dsaf_mac.h"
#include "hns_dsaf_xgmac.h"
#include "hns_dsaf_reg.h"
static const struct mac_stats_string g_xgmac_stats_string[] = {
{"xgmac_tx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(tx_fragment_err)},
{"xgmac_tx_good_pkts_minto64", MAC_STATS_FIELD_OFF(tx_undersize)},
{"xgmac_tx_total_pkts_minto64", MAC_STATS_FIELD_OFF(tx_under_min_pkts)},
{"xgmac_tx_pkts_64", MAC_STATS_FIELD_OFF(tx_64bytes)},
{"xgmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
{"xgmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
{"xgmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
{"xgmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
{"xgmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
{"xgmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
{"xgmac_tx_good_pkts_1519tomax",
MAC_STATS_FIELD_OFF(tx_1519tomax_good)},
{"xgmac_tx_good_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_oversize)},
{"xgmac_tx_bad_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_jabber_err)},
{"xgmac_tx_good_pkts_all", MAC_STATS_FIELD_OFF(tx_good_pkts)},
{"xgmac_tx_good_byte_all", MAC_STATS_FIELD_OFF(tx_good_bytes)},
{"xgmac_tx_total_pkt", MAC_STATS_FIELD_OFF(tx_total_pkts)},
{"xgmac_tx_total_byt", MAC_STATS_FIELD_OFF(tx_total_bytes)},
{"xgmac_tx_uc_pkt", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
{"xgmac_tx_mc_pkt", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
{"xgmac_tx_bc_pkt", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
{"xgmac_tx_pause_frame_num", MAC_STATS_FIELD_OFF(tx_pfc_tc0)},
{"xgmac_tx_pfc_per_1pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc1)},
{"xgmac_tx_pfc_per_2pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc2)},
{"xgmac_tx_pfc_per_3pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc3)},
{"xgmac_tx_pfc_per_4pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc4)},
{"xgmac_tx_pfc_per_5pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc5)},
{"xgmac_tx_pfc_per_6pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc6)},
{"xgmac_tx_pfc_per_7pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc7)},
{"xgmac_tx_mac_ctrol_frame", MAC_STATS_FIELD_OFF(tx_ctrl)},
{"xgmac_tx_1731_pkts", MAC_STATS_FIELD_OFF(tx_1731_pkts)},
{"xgmac_tx_1588_pkts", MAC_STATS_FIELD_OFF(tx_1588_pkts)},
{"xgmac_rx_good_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_good_from_sw)},
{"xgmac_rx_bad_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_bad_from_sw)},
{"xgmac_tx_bad_pkt_64tomax", MAC_STATS_FIELD_OFF(tx_bad_pkts)},
{"xgmac_rx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(rx_fragment_err)},
{"xgmac_rx_good_pkts_minto64", MAC_STATS_FIELD_OFF(rx_undersize)},
{"xgmac_rx_total_pkts_minto64", MAC_STATS_FIELD_OFF(rx_under_min)},
{"xgmac_rx_pkt_64", MAC_STATS_FIELD_OFF(rx_64bytes)},
{"xgmac_rx_pkt_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
{"xgmac_rx_pkt_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
{"xgmac_rx_pkt_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
{"xgmac_rx_pkt_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
{"xgmac_rx_pkt_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
{"xgmac_rx_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
{"xgmac_rx_good_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax_good)},
{"xgmac_rx_good_pkt_untramax", MAC_STATS_FIELD_OFF(rx_oversize)},
{"xgmac_rx_bad_pkt_untramax", MAC_STATS_FIELD_OFF(rx_jabber_err)},
{"xgmac_rx_good_pkt", MAC_STATS_FIELD_OFF(rx_good_pkts)},
{"xgmac_rx_good_byt", MAC_STATS_FIELD_OFF(rx_good_bytes)},
{"xgmac_rx_pkt", MAC_STATS_FIELD_OFF(rx_total_pkts)},
{"xgmac_rx_byt", MAC_STATS_FIELD_OFF(rx_total_bytes)},
{"xgmac_rx_uc_pkt", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
{"xgmac_rx_mc_pkt", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
{"xgmac_rx_bc_pkt", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
{"xgmac_rx_pause_frame_num", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
{"xgmac_rx_pfc_per_1pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc1)},
{"xgmac_rx_pfc_per_2pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc2)},
{"xgmac_rx_pfc_per_3pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc3)},
{"xgmac_rx_pfc_per_4pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc4)},
{"xgmac_rx_pfc_per_5pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc5)},
{"xgmac_rx_pfc_per_6pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc6)},
{"xgmac_rx_pfc_per_7pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc7)},
{"xgmac_rx_mac_control", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
{"xgmac_tx_good_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_good_to_sw)},
{"xgmac_tx_bad_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_bad_to_sw)},
{"xgmac_rx_1731_pkt", MAC_STATS_FIELD_OFF(rx_1731_pkts)},
{"xgmac_rx_symbol_err_pkt", MAC_STATS_FIELD_OFF(rx_symbol_err)},
{"xgmac_rx_fcs_pkt", MAC_STATS_FIELD_OFF(rx_fcs_err)}
};
/**
*hns_xgmac_tx_enable - xgmac port tx enable
*@drv: mac driver
*@value: value of enable
*/
static void hns_xgmac_tx_enable(struct mac_driver *drv, u32 value)
{
dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_TX_B, !!value);
}
/**
*hns_xgmac_rx_enable - xgmac port rx enable
*@drv: mac driver
*@value: value of enable
*/
static void hns_xgmac_rx_enable(struct mac_driver *drv, u32 value)
{
dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_RX_B, !!value);
}
/**
* hns_xgmac_lf_rf_insert - insert lf rf control about xgmac
* @mac_drv: mac driver
* @mode: inserf rf or lf
*/
static void hns_xgmac_lf_rf_insert(struct mac_driver *mac_drv, u32 mode)
{
dsaf_set_dev_field(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG,
XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, mode);
}
/**
* hns_xgmac_lf_rf_control_init - initial the lf rf control register
* @mac_drv: mac driver
*/
static void hns_xgmac_lf_rf_control_init(struct mac_driver *mac_drv)
{
u32 val = 0;
dsaf_set_bit(val, XGMAC_UNIDIR_EN_B, 0);
dsaf_set_bit(val, XGMAC_RF_TX_EN_B, 1);
dsaf_set_field(val, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, 0);
dsaf_write_dev(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val);
}
/**
*hns_xgmac_enable - enable xgmac port
*@mac_drv: mac driver
*@mode: mode of mac port
*/
static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_NO_LF_RF_INSERT);
/*enable XGE rX/tX */
if (mode == MAC_COMM_MODE_TX) {
hns_xgmac_tx_enable(drv, 1);
} else if (mode == MAC_COMM_MODE_RX) {
hns_xgmac_rx_enable(drv, 1);
} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
hns_xgmac_tx_enable(drv, 1);
hns_xgmac_rx_enable(drv, 1);
} else {
dev_err(drv->dev, "error mac mode:%d\n", mode);
}
}
/**
*hns_xgmac_disable - disable xgmac port
*@mac_drv: mac driver
*@mode: mode of mac port
*/
static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
if (mode == MAC_COMM_MODE_TX) {
hns_xgmac_tx_enable(drv, 0);
} else if (mode == MAC_COMM_MODE_RX) {
hns_xgmac_rx_enable(drv, 0);
} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
hns_xgmac_tx_enable(drv, 0);
hns_xgmac_rx_enable(drv, 0);
}
hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_LF_INSERT);
}
/**
*hns_xgmac_pma_fec_enable - xgmac PMA FEC enable
*@drv: mac driver
*@tx_value: tx value
*@rx_value: rx value
*return status
*/
static void hns_xgmac_pma_fec_enable(struct mac_driver *drv, u32 tx_value,
u32 rx_value)
{
u32 origin = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_TX_B, !!tx_value);
dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_RX_B, !!rx_value);
dsaf_write_dev(drv, XGMAC_PMA_FEC_CONTROL_REG, origin);
}
/* clr exc irq for xge*/
static void hns_xgmac_exc_irq_en(struct mac_driver *drv, u32 en)
{
u32 clr_vlue = 0xfffffffful;
u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/
dsaf_write_dev(drv, XGMAC_INT_STATUS_REG, clr_vlue);
dsaf_write_dev(drv, XGMAC_INT_ENABLE_REG, msk_vlue);
}
/**
*hns_xgmac_init - initialize XGE
*@mac_drv: mac driver
*/
static void hns_xgmac_init(void *mac_drv)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
struct dsaf_device *dsaf_dev
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 port = drv->mac_id;
dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0);
msleep(100);
dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1);
msleep(100);
hns_xgmac_lf_rf_control_init(drv);
hns_xgmac_exc_irq_en(drv, 0);
hns_xgmac_pma_fec_enable(drv, 0x0, 0x0);
hns_xgmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
}
/**
*hns_xgmac_config_pad_and_crc - set xgmac pad and crc enable the same time
*@mac_drv: mac driver
*@newval:enable of pad and crc
*/
static void hns_xgmac_config_pad_and_crc(void *mac_drv, u8 newval)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 origin = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
dsaf_set_bit(origin, XGMAC_CTL_TX_PAD_B, !!newval);
dsaf_set_bit(origin, XGMAC_CTL_TX_FCS_B, !!newval);
dsaf_set_bit(origin, XGMAC_CTL_RX_FCS_B, !!newval);
dsaf_write_dev(drv, XGMAC_MAC_CONTROL_REG, origin);
}
/**
*hns_xgmac_pausefrm_cfg - set pause param about xgmac
*@mac_drv: mac driver
*@rx_en: enable receive
*@tx_en: enable transmit
*/
static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 origin = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
dsaf_set_bit(origin, XGMAC_PAUSE_CTL_TX_B, !!tx_en);
dsaf_set_bit(origin, XGMAC_PAUSE_CTL_RX_B, !!rx_en);
dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin);
}
static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, const char *mac_addr)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
| (mac_addr[3] << 16) | (mac_addr[2] << 24);
dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG, low_val);
dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG, high_val);
}
/**
*hns_xgmac_set_tx_auto_pause_frames - set tx pause param about xgmac
*@mac_drv: mac driver
*@enable:enable tx pause param
*/
static void hns_xgmac_set_tx_auto_pause_frames(void *mac_drv, u16 enable)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
XGMAC_PAUSE_CTL_TX_B, !!enable);
/*if enable is not zero ,set tx pause time */
if (enable)
dsaf_write_dev(drv, XGMAC_MAC_PAUSE_TIME_REG, enable);
}
/**
*hns_xgmac_config_max_frame_length - set xgmac max frame length
*@mac_drv: mac driver
*@newval:xgmac max frame length
*/
static void hns_xgmac_config_max_frame_length(void *mac_drv, u16 newval)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
dsaf_write_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG, newval);
}
static void hns_xgmac_update_stats(void *mac_drv)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
struct mac_hw_stats *hw_stats = &drv->mac_cb->hw_stats;
/* TX */
hw_stats->tx_fragment_err
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
hw_stats->tx_undersize
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
hw_stats->tx_under_min_pkts
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
hw_stats->tx_64bytes = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
hw_stats->tx_65to127
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
hw_stats->tx_128to255
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
hw_stats->tx_256to511
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
hw_stats->tx_512to1023
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
hw_stats->tx_1024to1518
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
hw_stats->tx_1519tomax
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
hw_stats->tx_1519tomax_good
= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
hw_stats->tx_oversize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
hw_stats->tx_jabber_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
hw_stats->tx_good_pkts = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
hw_stats->tx_good_bytes = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
hw_stats->tx_total_pkts = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
hw_stats->tx_total_bytes
= hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
hw_stats->tx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
hw_stats->tx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
hw_stats->tx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
hw_stats->tx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
hw_stats->tx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
hw_stats->tx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
hw_stats->tx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
hw_stats->tx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
hw_stats->tx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
hw_stats->tx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
hw_stats->tx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
hw_stats->tx_ctrl = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
hw_stats->tx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
hw_stats->tx_1588_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
hw_stats->rx_good_from_sw
= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
hw_stats->rx_bad_from_sw
= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
hw_stats->tx_bad_pkts = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
/* RX */
hw_stats->rx_fragment_err
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
hw_stats->rx_undersize
= hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
hw_stats->rx_under_min
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
hw_stats->rx_64bytes = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
hw_stats->rx_65to127
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
hw_stats->rx_128to255
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
hw_stats->rx_256to511
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
hw_stats->rx_512to1023
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
hw_stats->rx_1024to1518
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
hw_stats->rx_1519tomax
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
hw_stats->rx_1519tomax_good
= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
hw_stats->rx_oversize = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
hw_stats->rx_jabber_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
hw_stats->rx_good_pkts = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
hw_stats->rx_good_bytes = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
hw_stats->rx_total_pkts = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
hw_stats->rx_total_bytes
= hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
hw_stats->rx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
hw_stats->rx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
hw_stats->rx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
hw_stats->rx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
hw_stats->rx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
hw_stats->rx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
hw_stats->rx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
hw_stats->rx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
hw_stats->rx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
hw_stats->rx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
hw_stats->rx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
hw_stats->rx_unknown_ctrl
= hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
hw_stats->tx_good_to_sw
= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
hw_stats->tx_bad_to_sw
= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
hw_stats->rx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
hw_stats->rx_symbol_err
= hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
hw_stats->rx_fcs_err = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
}
/**
*hns_xgmac_free - free xgmac driver
*@mac_drv: mac driver
*/
static void hns_xgmac_free(void *mac_drv)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
struct dsaf_device *dsaf_dev
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 mac_id = drv->mac_id;
dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0);
}
/**
*hns_xgmac_get_info - get xgmac information
*@mac_drv: mac driver
*@mac_info:mac information
*/
static void hns_xgmac_get_info(void *mac_drv, struct mac_info *mac_info)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 pause_time, pause_ctrl, port_mode, ctrl_val;
ctrl_val = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
mac_info->pad_and_crc_en = dsaf_get_bit(ctrl_val, XGMAC_CTL_TX_PAD_B);
mac_info->auto_neg = 0;
pause_time = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
mac_info->tx_pause_time = pause_time;
port_mode = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
mac_info->port_en = dsaf_get_field(port_mode, XGMAC_PORT_MODE_TX_M,
XGMAC_PORT_MODE_TX_S) &&
dsaf_get_field(port_mode, XGMAC_PORT_MODE_RX_M,
XGMAC_PORT_MODE_RX_S);
mac_info->duplex = 1;
mac_info->speed = MAC_SPEED_10000;
pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
mac_info->rx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
mac_info->tx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
}
/**
*hns_xgmac_get_pausefrm_cfg - get xgmac pause param
*@mac_drv: mac driver
*@rx_en:xgmac rx pause enable
*@tx_en:xgmac tx pause enable
*/
static void hns_xgmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_en, u32 *tx_en)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 pause_ctrl;
pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
*rx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
*tx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
}
/**
*hns_xgmac_get_link_status - get xgmac link status
*@mac_drv: mac driver
*@link_stat: xgmac link stat
*/
static void hns_xgmac_get_link_status(void *mac_drv, u32 *link_stat)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
*link_stat = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
}
/**
*hns_xgmac_get_regs - dump xgmac regs
*@mac_drv: mac driver
*@data:data for value of regs
*/
static void hns_xgmac_get_regs(void *mac_drv, void *data)
{
u32 i;
struct mac_driver *drv = (struct mac_driver *)mac_drv;
u32 *regs = data;
u64 qtmp;
/* base config registers */
regs[0] = dsaf_read_dev(drv, XGMAC_INT_STATUS_REG);
regs[1] = dsaf_read_dev(drv, XGMAC_INT_ENABLE_REG);
regs[2] = dsaf_read_dev(drv, XGMAC_INT_SET_REG);
regs[3] = dsaf_read_dev(drv, XGMAC_IERR_U_INFO_REG);
regs[4] = dsaf_read_dev(drv, XGMAC_OVF_INFO_REG);
regs[5] = dsaf_read_dev(drv, XGMAC_OVF_CNT_REG);
regs[6] = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
regs[7] = dsaf_read_dev(drv, XGMAC_CLK_ENABLE_REG);
regs[8] = dsaf_read_dev(drv, XGMAC_RESET_REG);
regs[9] = dsaf_read_dev(drv, XGMAC_LINK_CONTROL_REG);
regs[10] = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
regs[11] = dsaf_read_dev(drv, XGMAC_SPARE_REG);
regs[12] = dsaf_read_dev(drv, XGMAC_SPARE_CNT_REG);
regs[13] = dsaf_read_dev(drv, XGMAC_MAC_ENABLE_REG);
regs[14] = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
regs[15] = dsaf_read_dev(drv, XGMAC_MAC_IPG_REG);
regs[16] = dsaf_read_dev(drv, XGMAC_MAC_MSG_CRC_EN_REG);
regs[17] = dsaf_read_dev(drv, XGMAC_MAC_MSG_IMG_REG);
regs[18] = dsaf_read_dev(drv, XGMAC_MAC_MSG_FC_CFG_REG);
regs[19] = dsaf_read_dev(drv, XGMAC_MAC_MSG_TC_CFG_REG);
regs[20] = dsaf_read_dev(drv, XGMAC_MAC_PAD_SIZE_REG);
regs[21] = dsaf_read_dev(drv, XGMAC_MAC_MIN_PKT_SIZE_REG);
regs[22] = dsaf_read_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG);
regs[23] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
regs[24] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
regs[25] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_GAP_REG);
regs[26] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG);
regs[27] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG);
regs[28] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_H_REG);
regs[29] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_L_REG);
regs[30] = dsaf_read_dev(drv, XGMAC_MAC_PFC_PRI_EN_REG);
regs[31] = dsaf_read_dev(drv, XGMAC_MAC_1588_CTRL_REG);
regs[32] = dsaf_read_dev(drv, XGMAC_MAC_1588_TX_PORT_DLY_REG);
regs[33] = dsaf_read_dev(drv, XGMAC_MAC_1588_RX_PORT_DLY_REG);
regs[34] = dsaf_read_dev(drv, XGMAC_MAC_1588_ASYM_DLY_REG);
regs[35] = dsaf_read_dev(drv, XGMAC_MAC_1588_ADJUST_CFG_REG);
regs[36] = dsaf_read_dev(drv, XGMAC_MAC_Y1731_ETH_TYPE_REG);
regs[37] = dsaf_read_dev(drv, XGMAC_MAC_MIB_CONTROL_REG);
regs[38] = dsaf_read_dev(drv, XGMAC_MAC_WAN_RATE_ADJUST_REG);
regs[39] = dsaf_read_dev(drv, XGMAC_MAC_TX_ERR_MARK_REG);
regs[40] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG);
regs[41] = dsaf_read_dev(drv, XGMAC_MAC_RX_LF_RF_STATUS_REG);
regs[42] = dsaf_read_dev(drv, XGMAC_MAC_TX_RUNT_PKT_CNT_REG);
regs[43] = dsaf_read_dev(drv, XGMAC_MAC_RX_RUNT_PKT_CNT_REG);
regs[44] = dsaf_read_dev(drv, XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG);
regs[45] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG);
regs[46] = dsaf_read_dev(drv, XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG);
regs[47] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_MSG_CNT_REG);
regs[48] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_EFD_CNT_REG);
regs[49] = dsaf_read_dev(drv, XGMAC_MAC_ERR_INFO_REG);
regs[50] = dsaf_read_dev(drv, XGMAC_MAC_DBG_INFO_REG);
regs[51] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SYNC_THD_REG);
regs[52] = dsaf_read_dev(drv, XGMAC_PCS_STATUS1_REG);
regs[53] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS1_REG);
regs[54] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS2_REG);
regs[55] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_0_REG);
regs[56] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_1_REG);
regs[57] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_0_REG);
regs[58] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_1_REG);
regs[59] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_CONTROL_REG);
regs[60] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_ERR_CNT_REG);
regs[61] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO_REG);
regs[62] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO1_REG);
regs[63] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO2_REG);
regs[64] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO3_REG);
regs[65] = dsaf_read_dev(drv, XGMAC_PMA_ENABLE_REG);
regs[66] = dsaf_read_dev(drv, XGMAC_PMA_CONTROL_REG);
regs[67] = dsaf_read_dev(drv, XGMAC_PMA_SIGNAL_STATUS_REG);
regs[68] = dsaf_read_dev(drv, XGMAC_PMA_DBG_INFO_REG);
regs[69] = dsaf_read_dev(drv, XGMAC_PMA_FEC_ABILITY_REG);
regs[70] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
regs[71] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG);
regs[72] = dsaf_read_dev(drv, XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG);
/* status registers */
#define hns_xgmac_cpy_q(p, q) \
do {\
*(p) = (u32)(q);\
*((p) + 1) = (u32)((q) >> 32);\
} while (0)
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
hns_xgmac_cpy_q(&regs[73], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
hns_xgmac_cpy_q(&regs[75], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
hns_xgmac_cpy_q(&regs[77], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
hns_xgmac_cpy_q(&regs[79], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
hns_xgmac_cpy_q(&regs[81], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
hns_xgmac_cpy_q(&regs[83], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
hns_xgmac_cpy_q(&regs[85], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
hns_xgmac_cpy_q(&regs[87], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
hns_xgmac_cpy_q(&regs[89], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
hns_xgmac_cpy_q(&regs[91], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
hns_xgmac_cpy_q(&regs[93], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
hns_xgmac_cpy_q(&regs[95], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
hns_xgmac_cpy_q(&regs[97], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
hns_xgmac_cpy_q(&regs[99], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
hns_xgmac_cpy_q(&regs[101], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
hns_xgmac_cpy_q(&regs[103], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
hns_xgmac_cpy_q(&regs[105], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
hns_xgmac_cpy_q(&regs[107], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
hns_xgmac_cpy_q(&regs[109], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
hns_xgmac_cpy_q(&regs[111], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
hns_xgmac_cpy_q(&regs[113], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
hns_xgmac_cpy_q(&regs[115], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
hns_xgmac_cpy_q(&regs[117], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
hns_xgmac_cpy_q(&regs[119], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
hns_xgmac_cpy_q(&regs[121], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
hns_xgmac_cpy_q(&regs[123], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
hns_xgmac_cpy_q(&regs[125], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
hns_xgmac_cpy_q(&regs[127], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
hns_xgmac_cpy_q(&regs[129], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
hns_xgmac_cpy_q(&regs[131], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
hns_xgmac_cpy_q(&regs[133], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
hns_xgmac_cpy_q(&regs[135], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
hns_xgmac_cpy_q(&regs[137], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
hns_xgmac_cpy_q(&regs[139], qtmp);
/* RX */
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
hns_xgmac_cpy_q(&regs[141], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
hns_xgmac_cpy_q(&regs[143], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
hns_xgmac_cpy_q(&regs[145], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
hns_xgmac_cpy_q(&regs[147], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
hns_xgmac_cpy_q(&regs[149], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
hns_xgmac_cpy_q(&regs[151], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
hns_xgmac_cpy_q(&regs[153], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
hns_xgmac_cpy_q(&regs[155], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
hns_xgmac_cpy_q(&regs[157], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
hns_xgmac_cpy_q(&regs[159], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
hns_xgmac_cpy_q(&regs[161], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
hns_xgmac_cpy_q(&regs[163], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
hns_xgmac_cpy_q(&regs[165], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
hns_xgmac_cpy_q(&regs[167], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
hns_xgmac_cpy_q(&regs[169], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
hns_xgmac_cpy_q(&regs[171], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
hns_xgmac_cpy_q(&regs[173], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
hns_xgmac_cpy_q(&regs[175], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
hns_xgmac_cpy_q(&regs[177], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
hns_xgmac_cpy_q(&regs[179], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
hns_xgmac_cpy_q(&regs[181], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
hns_xgmac_cpy_q(&regs[183], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
hns_xgmac_cpy_q(&regs[185], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
hns_xgmac_cpy_q(&regs[187], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
hns_xgmac_cpy_q(&regs[189], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
hns_xgmac_cpy_q(&regs[191], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
hns_xgmac_cpy_q(&regs[193], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
hns_xgmac_cpy_q(&regs[195], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
hns_xgmac_cpy_q(&regs[197], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
hns_xgmac_cpy_q(&regs[199], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
hns_xgmac_cpy_q(&regs[201], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
hns_xgmac_cpy_q(&regs[203], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
hns_xgmac_cpy_q(&regs[205], qtmp);
qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
hns_xgmac_cpy_q(&regs[207], qtmp);
/* mark end of mac regs */
for (i = 208; i < 214; i++)
regs[i] = 0xaaaaaaaa;
}
/**
*hns_xgmac_get_stats - get xgmac statistic
*@mac_drv: mac driver
*@data:data for value of stats regs
*/
static void hns_xgmac_get_stats(void *mac_drv, u64 *data)
{
u32 i;
u64 *buf = data;
struct mac_driver *drv = (struct mac_driver *)mac_drv;
struct mac_hw_stats *hw_stats = NULL;
hw_stats = &drv->mac_cb->hw_stats;
for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
buf[i] = DSAF_STATS_READ(hw_stats,
g_xgmac_stats_string[i].offset);
}
}
/**
*hns_xgmac_get_strings - get xgmac strings name
*@stringset: type of values in data
*@data:data for value of string name
*/
static void hns_xgmac_get_strings(u32 stringset, u8 *data)
{
u8 *buff = data;
u32 i;
if (stringset != ETH_SS_STATS)
return;
for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++)
ethtool_sprintf(&buff, g_xgmac_stats_string[i].desc);
}
/**
*hns_xgmac_get_sset_count - get xgmac string set count
*@stringset: type of values in data
*return xgmac string set count
*/
static int hns_xgmac_get_sset_count(int stringset)
{
if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
return ARRAY_SIZE(g_xgmac_stats_string);
return 0;
}
/**
*hns_xgmac_get_regs_count - get xgmac regs count
*return xgmac regs count
*/
static int hns_xgmac_get_regs_count(void)
{
return HNS_XGMAC_DUMP_NUM;
}
void *hns_xgmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
{
struct mac_driver *mac_drv;
mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL);
if (!mac_drv)
return NULL;
mac_drv->mac_init = hns_xgmac_init;
mac_drv->mac_enable = hns_xgmac_enable;
mac_drv->mac_disable = hns_xgmac_disable;
mac_drv->mac_id = mac_param->mac_id;
mac_drv->mac_mode = mac_param->mac_mode;
mac_drv->io_base = mac_param->vaddr;
mac_drv->dev = mac_param->dev;
mac_drv->mac_cb = mac_cb;
mac_drv->set_mac_addr = hns_xgmac_set_pausefrm_mac_addr;
mac_drv->set_an_mode = NULL;
mac_drv->config_loopback = NULL;
mac_drv->config_pad_and_crc = hns_xgmac_config_pad_and_crc;
mac_drv->mac_free = hns_xgmac_free;
mac_drv->adjust_link = NULL;
mac_drv->set_tx_auto_pause_frames = hns_xgmac_set_tx_auto_pause_frames;
mac_drv->config_max_frame_length = hns_xgmac_config_max_frame_length;
mac_drv->mac_pausefrm_cfg = hns_xgmac_pausefrm_cfg;
mac_drv->autoneg_stat = NULL;
mac_drv->get_info = hns_xgmac_get_info;
mac_drv->get_pause_enable = hns_xgmac_get_pausefrm_cfg;
mac_drv->get_link_status = hns_xgmac_get_link_status;
mac_drv->get_regs = hns_xgmac_get_regs;
mac_drv->get_ethtool_stats = hns_xgmac_get_stats;
mac_drv->get_sset_count = hns_xgmac_get_sset_count;
mac_drv->get_regs_count = hns_xgmac_get_regs_count;
mac_drv->get_strings = hns_xgmac_get_strings;
mac_drv->update_stats = hns_xgmac_update_stats;
return (void *)mac_drv;
}