mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
644 lines
18 KiB
644 lines
18 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Copyright (c) 2014-2015 Hisilicon Limited. |
|
*/ |
|
|
|
#include <linux/module.h> |
|
#include <linux/kernel.h> |
|
#include <linux/init.h> |
|
#include <linux/netdevice.h> |
|
#include <linux/etherdevice.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/of.h> |
|
#include <linux/of_address.h> |
|
#include <linux/of_platform.h> |
|
|
|
#include "hns_dsaf_ppe.h" |
|
|
|
void hns_ppe_set_tso_enable(struct hns_ppe_cb *ppe_cb, u32 value) |
|
{ |
|
dsaf_set_dev_bit(ppe_cb, PPEV2_CFG_TSO_EN_REG, 0, !!value); |
|
} |
|
|
|
void hns_ppe_set_rss_key(struct hns_ppe_cb *ppe_cb, |
|
const u32 rss_key[HNS_PPEV2_RSS_KEY_NUM]) |
|
{ |
|
u32 key_item; |
|
|
|
for (key_item = 0; key_item < HNS_PPEV2_RSS_KEY_NUM; key_item++) |
|
dsaf_write_dev(ppe_cb, PPEV2_RSS_KEY_REG + key_item * 0x4, |
|
rss_key[key_item]); |
|
} |
|
|
|
void hns_ppe_set_indir_table(struct hns_ppe_cb *ppe_cb, |
|
const u32 rss_tab[HNS_PPEV2_RSS_IND_TBL_SIZE]) |
|
{ |
|
int i; |
|
int reg_value; |
|
|
|
for (i = 0; i < (HNS_PPEV2_RSS_IND_TBL_SIZE / 4); i++) { |
|
reg_value = dsaf_read_dev(ppe_cb, |
|
PPEV2_INDRECTION_TBL_REG + i * 0x4); |
|
|
|
dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N0_M, |
|
PPEV2_CFG_RSS_TBL_4N0_S, |
|
rss_tab[i * 4 + 0] & 0x1F); |
|
dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N1_M, |
|
PPEV2_CFG_RSS_TBL_4N1_S, |
|
rss_tab[i * 4 + 1] & 0x1F); |
|
dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N2_M, |
|
PPEV2_CFG_RSS_TBL_4N2_S, |
|
rss_tab[i * 4 + 2] & 0x1F); |
|
dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N3_M, |
|
PPEV2_CFG_RSS_TBL_4N3_S, |
|
rss_tab[i * 4 + 3] & 0x1F); |
|
dsaf_write_dev( |
|
ppe_cb, PPEV2_INDRECTION_TBL_REG + i * 0x4, reg_value); |
|
} |
|
} |
|
|
|
static u8 __iomem * |
|
hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common) |
|
{ |
|
return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET; |
|
} |
|
|
|
/** |
|
* hns_ppe_common_get_cfg - get ppe common config |
|
* @dsaf_dev: dasf device |
|
* @comm_index: common index |
|
* return 0 - success , negative --fail |
|
*/ |
|
static int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index) |
|
{ |
|
struct ppe_common_cb *ppe_common; |
|
int ppe_num; |
|
|
|
if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
|
ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM; |
|
else |
|
ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM; |
|
|
|
ppe_common = devm_kzalloc(dsaf_dev->dev, |
|
struct_size(ppe_common, ppe_cb, ppe_num), |
|
GFP_KERNEL); |
|
if (!ppe_common) |
|
return -ENOMEM; |
|
|
|
ppe_common->ppe_num = ppe_num; |
|
ppe_common->dsaf_dev = dsaf_dev; |
|
ppe_common->comm_index = comm_index; |
|
if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
|
ppe_common->ppe_mode = PPE_COMMON_MODE_SERVICE; |
|
else |
|
ppe_common->ppe_mode = PPE_COMMON_MODE_DEBUG; |
|
ppe_common->dev = dsaf_dev->dev; |
|
|
|
ppe_common->io_base = hns_ppe_common_get_ioaddr(ppe_common); |
|
|
|
dsaf_dev->ppe_common[comm_index] = ppe_common; |
|
|
|
return 0; |
|
} |
|
|
|
static void |
|
hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index) |
|
{ |
|
dsaf_dev->ppe_common[comm_index] = NULL; |
|
} |
|
|
|
static u8 __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common, |
|
int ppe_idx) |
|
{ |
|
return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET; |
|
} |
|
|
|
static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common) |
|
{ |
|
u32 i; |
|
struct hns_ppe_cb *ppe_cb; |
|
u32 ppe_num = ppe_common->ppe_num; |
|
|
|
for (i = 0; i < ppe_num; i++) { |
|
ppe_cb = &ppe_common->ppe_cb[i]; |
|
ppe_cb->dev = ppe_common->dev; |
|
ppe_cb->next = NULL; |
|
ppe_cb->ppe_common_cb = ppe_common; |
|
ppe_cb->index = i; |
|
ppe_cb->io_base = hns_ppe_get_iobase(ppe_common, i); |
|
ppe_cb->virq = 0; |
|
} |
|
} |
|
|
|
static void hns_ppe_cnt_clr_ce(struct hns_ppe_cb *ppe_cb) |
|
{ |
|
dsaf_set_dev_bit(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG, |
|
PPE_CNT_CLR_CE_B, 1); |
|
} |
|
|
|
static void hns_ppe_set_vlan_strip(struct hns_ppe_cb *ppe_cb, int en) |
|
{ |
|
dsaf_write_dev(ppe_cb, PPEV2_VLAN_STRIP_EN_REG, en); |
|
} |
|
|
|
/** |
|
* hns_ppe_checksum_hw - set ppe checksum caculate |
|
* @ppe_cb: ppe device |
|
* @value: value |
|
*/ |
|
static void hns_ppe_checksum_hw(struct hns_ppe_cb *ppe_cb, u32 value) |
|
{ |
|
dsaf_set_dev_field(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG, |
|
0xfffffff, 0, value); |
|
} |
|
|
|
static void hns_ppe_set_qid_mode(struct ppe_common_cb *ppe_common, |
|
enum ppe_qid_mode qid_mdoe) |
|
{ |
|
dsaf_set_dev_field(ppe_common, PPE_COM_CFG_QID_MODE_REG, |
|
PPE_CFG_QID_MODE_CF_QID_MODE_M, |
|
PPE_CFG_QID_MODE_CF_QID_MODE_S, qid_mdoe); |
|
} |
|
|
|
/** |
|
* hns_ppe_set_qid - set ppe qid |
|
* @ppe_common: ppe common device |
|
* @qid: queue id |
|
*/ |
|
static void hns_ppe_set_qid(struct ppe_common_cb *ppe_common, u32 qid) |
|
{ |
|
u32 qid_mod = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG); |
|
|
|
if (!dsaf_get_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M, |
|
PPE_CFG_QID_MODE_DEF_QID_S)) { |
|
dsaf_set_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M, |
|
PPE_CFG_QID_MODE_DEF_QID_S, qid); |
|
dsaf_write_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG, qid_mod); |
|
} |
|
} |
|
|
|
/** |
|
* hns_ppe_set_port_mode - set port mode |
|
* @ppe_cb: ppe device |
|
* @mode: port mode |
|
*/ |
|
static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb, |
|
enum ppe_port_mode mode) |
|
{ |
|
dsaf_write_dev(ppe_cb, PPE_CFG_XGE_MODE_REG, mode); |
|
} |
|
|
|
/** |
|
* hns_ppe_common_init_hw - init ppe common device |
|
* @ppe_common: ppe common device |
|
* |
|
* Return 0 on success, negative on failure |
|
*/ |
|
static int hns_ppe_common_init_hw(struct ppe_common_cb *ppe_common) |
|
{ |
|
enum ppe_qid_mode qid_mode; |
|
struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev; |
|
enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode; |
|
|
|
dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 0); |
|
msleep(100); |
|
dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 1); |
|
msleep(100); |
|
|
|
if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) { |
|
switch (dsaf_mode) { |
|
case DSAF_MODE_ENABLE_FIX: |
|
case DSAF_MODE_DISABLE_FIX: |
|
qid_mode = PPE_QID_MODE0; |
|
hns_ppe_set_qid(ppe_common, 0); |
|
break; |
|
case DSAF_MODE_ENABLE_0VM: |
|
case DSAF_MODE_DISABLE_2PORT_64VM: |
|
qid_mode = PPE_QID_MODE3; |
|
break; |
|
case DSAF_MODE_ENABLE_8VM: |
|
case DSAF_MODE_DISABLE_2PORT_16VM: |
|
qid_mode = PPE_QID_MODE4; |
|
break; |
|
case DSAF_MODE_ENABLE_16VM: |
|
case DSAF_MODE_DISABLE_6PORT_0VM: |
|
qid_mode = PPE_QID_MODE5; |
|
break; |
|
case DSAF_MODE_ENABLE_32VM: |
|
case DSAF_MODE_DISABLE_6PORT_16VM: |
|
qid_mode = PPE_QID_MODE2; |
|
break; |
|
case DSAF_MODE_ENABLE_128VM: |
|
case DSAF_MODE_DISABLE_6PORT_4VM: |
|
qid_mode = PPE_QID_MODE1; |
|
break; |
|
case DSAF_MODE_DISABLE_2PORT_8VM: |
|
qid_mode = PPE_QID_MODE7; |
|
break; |
|
case DSAF_MODE_DISABLE_6PORT_2VM: |
|
qid_mode = PPE_QID_MODE6; |
|
break; |
|
default: |
|
dev_err(ppe_common->dev, |
|
"get ppe queue mode failed! dsaf_mode=%d\n", |
|
dsaf_mode); |
|
return -EINVAL; |
|
} |
|
hns_ppe_set_qid_mode(ppe_common, qid_mode); |
|
} |
|
|
|
dsaf_set_dev_bit(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG, |
|
PPE_COMMON_CNT_CLR_CE_B, 1); |
|
|
|
return 0; |
|
} |
|
|
|
/*clr ppe exception irq*/ |
|
static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en) |
|
{ |
|
u32 clr_vlue = 0xfffffffful; |
|
u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/ |
|
u32 vld_msk = 0; |
|
|
|
/*only care bit 0,1,7*/ |
|
dsaf_set_bit(vld_msk, 0, 1); |
|
dsaf_set_bit(vld_msk, 1, 1); |
|
dsaf_set_bit(vld_msk, 7, 1); |
|
|
|
/*clr sts**/ |
|
dsaf_write_dev(ppe_cb, PPE_RINT_REG, clr_vlue); |
|
|
|
/*for some reserved bits, so set 0**/ |
|
dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk); |
|
} |
|
|
|
int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb) |
|
{ |
|
int wait_cnt; |
|
u32 val; |
|
|
|
wait_cnt = 0; |
|
while (wait_cnt++ < HNS_MAX_WAIT_CNT) { |
|
val = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG) & 0x3ffU; |
|
if (!val) |
|
break; |
|
|
|
usleep_range(100, 200); |
|
} |
|
|
|
if (wait_cnt >= HNS_MAX_WAIT_CNT) { |
|
dev_err(ppe_cb->dev, "hns ppe tx fifo clean wait timeout, still has %u pkt.\n", |
|
val); |
|
return -EBUSY; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* ppe_init_hw - init ppe |
|
* @ppe_cb: ppe device |
|
*/ |
|
static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) |
|
{ |
|
struct ppe_common_cb *ppe_common_cb = ppe_cb->ppe_common_cb; |
|
u32 port = ppe_cb->index; |
|
struct dsaf_device *dsaf_dev = ppe_common_cb->dsaf_dev; |
|
int i; |
|
|
|
/* get default RSS key */ |
|
netdev_rss_key_fill(ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE); |
|
|
|
dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0); |
|
mdelay(10); |
|
dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 1); |
|
|
|
/* clr and msk except irq*/ |
|
hns_ppe_exc_irq_en(ppe_cb, 0); |
|
|
|
if (ppe_common_cb->ppe_mode == PPE_COMMON_MODE_DEBUG) { |
|
hns_ppe_set_port_mode(ppe_cb, PPE_MODE_GE); |
|
dsaf_write_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG, 0); |
|
} else { |
|
hns_ppe_set_port_mode(ppe_cb, PPE_MODE_XGE); |
|
} |
|
|
|
hns_ppe_checksum_hw(ppe_cb, 0xffffffff); |
|
hns_ppe_cnt_clr_ce(ppe_cb); |
|
|
|
if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
|
hns_ppe_set_vlan_strip(ppe_cb, 0); |
|
|
|
dsaf_write_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG, |
|
HNS_PPEV2_MAX_FRAME_LEN); |
|
|
|
/* set default RSS key in h/w */ |
|
hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key); |
|
|
|
/* Set default indrection table in h/w */ |
|
for (i = 0; i < HNS_PPEV2_RSS_IND_TBL_SIZE; i++) |
|
ppe_cb->rss_indir_table[i] = i; |
|
hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table); |
|
} |
|
} |
|
|
|
/** |
|
* ppe_uninit_hw - uninit ppe |
|
* @ppe_cb: ppe device |
|
*/ |
|
static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb) |
|
{ |
|
u32 port; |
|
|
|
if (ppe_cb->ppe_common_cb) { |
|
struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev; |
|
|
|
port = ppe_cb->index; |
|
dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0); |
|
} |
|
} |
|
|
|
static void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common) |
|
{ |
|
u32 i; |
|
|
|
for (i = 0; i < ppe_common->ppe_num; i++) { |
|
if (ppe_common->dsaf_dev->mac_cb[i]) |
|
hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]); |
|
memset(&ppe_common->ppe_cb[i], 0, sizeof(struct hns_ppe_cb)); |
|
} |
|
} |
|
|
|
void hns_ppe_uninit(struct dsaf_device *dsaf_dev) |
|
{ |
|
u32 i; |
|
|
|
for (i = 0; i < HNS_PPE_COM_NUM; i++) { |
|
if (dsaf_dev->ppe_common[i]) |
|
hns_ppe_uninit_ex(dsaf_dev->ppe_common[i]); |
|
hns_rcb_common_free_cfg(dsaf_dev, i); |
|
hns_ppe_common_free_cfg(dsaf_dev, i); |
|
} |
|
} |
|
|
|
/** |
|
* hns_ppe_reset - reinit ppe/rcb hw |
|
* @dsaf_dev: dasf device |
|
* @ppe_common_index: the index |
|
* return void |
|
*/ |
|
void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index) |
|
{ |
|
u32 i; |
|
int ret; |
|
struct ppe_common_cb *ppe_common; |
|
|
|
ppe_common = dsaf_dev->ppe_common[ppe_common_index]; |
|
ret = hns_ppe_common_init_hw(ppe_common); |
|
if (ret) |
|
return; |
|
|
|
for (i = 0; i < ppe_common->ppe_num; i++) { |
|
/* We only need to initiate ppe when the port exists */ |
|
if (dsaf_dev->mac_cb[i]) |
|
hns_ppe_init_hw(&ppe_common->ppe_cb[i]); |
|
} |
|
|
|
ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]); |
|
if (ret) |
|
return; |
|
|
|
hns_rcb_common_init_commit_hw(dsaf_dev->rcb_common[ppe_common_index]); |
|
} |
|
|
|
void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb) |
|
{ |
|
struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats; |
|
|
|
hw_stats->rx_pkts_from_sw |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG); |
|
hw_stats->rx_pkts |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG); |
|
hw_stats->rx_drop_no_bd |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG); |
|
hw_stats->rx_alloc_buf_fail |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG); |
|
hw_stats->rx_alloc_buf_wait |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG); |
|
hw_stats->rx_drop_no_buf |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG); |
|
hw_stats->rx_err_fifo_full |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG); |
|
|
|
hw_stats->tx_bd_form_rcb |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG); |
|
hw_stats->tx_pkts_from_rcb |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG); |
|
hw_stats->tx_pkts |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG); |
|
hw_stats->tx_err_fifo_empty |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG); |
|
hw_stats->tx_err_checksum |
|
+= dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG); |
|
} |
|
|
|
int hns_ppe_get_sset_count(int stringset) |
|
{ |
|
if (stringset == ETH_SS_STATS) |
|
return ETH_PPE_STATIC_NUM; |
|
return 0; |
|
} |
|
|
|
int hns_ppe_get_regs_count(void) |
|
{ |
|
return ETH_PPE_DUMP_NUM; |
|
} |
|
|
|
/** |
|
* ppe_get_strings - get ppe srting |
|
* @ppe_cb: ppe device |
|
* @stringset: string set type |
|
* @data: output string |
|
*/ |
|
void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data) |
|
{ |
|
char *buff = (char *)data; |
|
int index = ppe_cb->index; |
|
|
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_sw_pkt", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_ok", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_drop_pkt_no_bd", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_fail", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_wait", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_drop_no_buf", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_err_fifo_full", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
|
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_bd", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_ok", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_fifo_empty", index); |
|
buff = buff + ETH_GSTRING_LEN; |
|
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_csum_fail", index); |
|
} |
|
|
|
void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data) |
|
{ |
|
u64 *regs_buff = data; |
|
struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats; |
|
|
|
regs_buff[0] = hw_stats->rx_pkts_from_sw; |
|
regs_buff[1] = hw_stats->rx_pkts; |
|
regs_buff[2] = hw_stats->rx_drop_no_bd; |
|
regs_buff[3] = hw_stats->rx_alloc_buf_fail; |
|
regs_buff[4] = hw_stats->rx_alloc_buf_wait; |
|
regs_buff[5] = hw_stats->rx_drop_no_buf; |
|
regs_buff[6] = hw_stats->rx_err_fifo_full; |
|
|
|
regs_buff[7] = hw_stats->tx_bd_form_rcb; |
|
regs_buff[8] = hw_stats->tx_pkts_from_rcb; |
|
regs_buff[9] = hw_stats->tx_pkts; |
|
regs_buff[10] = hw_stats->tx_err_fifo_empty; |
|
regs_buff[11] = hw_stats->tx_err_checksum; |
|
} |
|
|
|
/** |
|
* hns_ppe_init - init ppe device |
|
* @dsaf_dev: dasf device |
|
* return 0 - success , negative --fail |
|
*/ |
|
int hns_ppe_init(struct dsaf_device *dsaf_dev) |
|
{ |
|
int ret; |
|
int i; |
|
|
|
for (i = 0; i < HNS_PPE_COM_NUM; i++) { |
|
ret = hns_ppe_common_get_cfg(dsaf_dev, i); |
|
if (ret) |
|
goto get_cfg_fail; |
|
|
|
ret = hns_rcb_common_get_cfg(dsaf_dev, i); |
|
if (ret) |
|
goto get_cfg_fail; |
|
|
|
hns_ppe_get_cfg(dsaf_dev->ppe_common[i]); |
|
|
|
ret = hns_rcb_get_cfg(dsaf_dev->rcb_common[i]); |
|
if (ret) |
|
goto get_cfg_fail; |
|
} |
|
|
|
for (i = 0; i < HNS_PPE_COM_NUM; i++) |
|
hns_ppe_reset_common(dsaf_dev, i); |
|
|
|
return 0; |
|
|
|
get_cfg_fail: |
|
for (i = 0; i < HNS_PPE_COM_NUM; i++) { |
|
hns_rcb_common_free_cfg(dsaf_dev, i); |
|
hns_ppe_common_free_cfg(dsaf_dev, i); |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
void hns_ppe_get_regs(struct hns_ppe_cb *ppe_cb, void *data) |
|
{ |
|
struct ppe_common_cb *ppe_common = ppe_cb->ppe_common_cb; |
|
u32 *regs = data; |
|
u32 i; |
|
u32 offset; |
|
|
|
/* ppe common registers */ |
|
regs[0] = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG); |
|
regs[1] = dsaf_read_dev(ppe_common, PPE_COM_INTEN_REG); |
|
regs[2] = dsaf_read_dev(ppe_common, PPE_COM_RINT_REG); |
|
regs[3] = dsaf_read_dev(ppe_common, PPE_COM_INTSTS_REG); |
|
regs[4] = dsaf_read_dev(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG); |
|
|
|
for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++) { |
|
offset = PPE_COM_HIS_RX_PKT_QID_DROP_CNT_REG + 0x4 * i; |
|
regs[5 + i] = dsaf_read_dev(ppe_common, offset); |
|
offset = PPE_COM_HIS_RX_PKT_QID_OK_CNT_REG + 0x4 * i; |
|
regs[5 + i + DSAF_TOTAL_QUEUE_NUM] |
|
= dsaf_read_dev(ppe_common, offset); |
|
offset = PPE_COM_HIS_TX_PKT_QID_ERR_CNT_REG + 0x4 * i; |
|
regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 2] |
|
= dsaf_read_dev(ppe_common, offset); |
|
offset = PPE_COM_HIS_TX_PKT_QID_OK_CNT_REG + 0x4 * i; |
|
regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 3] |
|
= dsaf_read_dev(ppe_common, offset); |
|
} |
|
|
|
/* mark end of ppe regs */ |
|
for (i = 521; i < 524; i++) |
|
regs[i] = 0xeeeeeeee; |
|
|
|
/* ppe channel registers */ |
|
regs[525] = dsaf_read_dev(ppe_cb, PPE_CFG_TX_FIFO_THRSLD_REG); |
|
regs[526] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_THRSLD_REG); |
|
regs[527] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_PAUSE_THRSLD_REG); |
|
regs[528] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_SW_BP_THRSLD_REG); |
|
regs[529] = dsaf_read_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG); |
|
regs[530] = dsaf_read_dev(ppe_cb, PPE_CFG_BUS_CTRL_REG); |
|
regs[531] = dsaf_read_dev(ppe_cb, PPE_CFG_TNL_TO_BE_RST_REG); |
|
regs[532] = dsaf_read_dev(ppe_cb, PPE_CURR_TNL_CAN_RST_REG); |
|
|
|
regs[533] = dsaf_read_dev(ppe_cb, PPE_CFG_XGE_MODE_REG); |
|
regs[534] = dsaf_read_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG); |
|
regs[535] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_MODE_REG); |
|
regs[536] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_VLAN_TAG_REG); |
|
regs[537] = dsaf_read_dev(ppe_cb, PPE_CFG_TAG_GEN_REG); |
|
regs[538] = dsaf_read_dev(ppe_cb, PPE_CFG_PARSE_TAG_REG); |
|
regs[539] = dsaf_read_dev(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG); |
|
|
|
regs[540] = dsaf_read_dev(ppe_cb, PPE_INTEN_REG); |
|
regs[541] = dsaf_read_dev(ppe_cb, PPE_RINT_REG); |
|
regs[542] = dsaf_read_dev(ppe_cb, PPE_INTSTS_REG); |
|
regs[543] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_INT_REG); |
|
|
|
regs[544] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME0_REG); |
|
regs[545] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME1_REG); |
|
|
|
/* ppe static */ |
|
regs[546] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG); |
|
regs[547] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG); |
|
regs[548] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG); |
|
regs[549] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG); |
|
regs[550] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG); |
|
regs[551] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG); |
|
regs[552] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG); |
|
regs[553] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG); |
|
regs[554] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG); |
|
regs[555] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG); |
|
regs[556] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG); |
|
regs[557] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG); |
|
|
|
regs[558] = dsaf_read_dev(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG); |
|
regs[559] = dsaf_read_dev(ppe_cb, PPE_CFG_AXI_DBG_REG); |
|
regs[560] = dsaf_read_dev(ppe_cb, PPE_HIS_PRO_ERR_REG); |
|
regs[561] = dsaf_read_dev(ppe_cb, PPE_HIS_TNL_FIFO_ERR_REG); |
|
regs[562] = dsaf_read_dev(ppe_cb, PPE_CURR_CFF_DATA_NUM_REG); |
|
regs[563] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_ST_REG); |
|
regs[564] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_ST_REG); |
|
regs[565] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO0_REG); |
|
regs[566] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO1_REG); |
|
regs[567] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG); |
|
regs[568] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO1_REG); |
|
regs[569] = dsaf_read_dev(ppe_cb, PPE_ECO0_REG); |
|
regs[570] = dsaf_read_dev(ppe_cb, PPE_ECO1_REG); |
|
regs[571] = dsaf_read_dev(ppe_cb, PPE_ECO2_REG); |
|
|
|
/* mark end of ppe regs */ |
|
for (i = 572; i < 576; i++) |
|
regs[i] = 0xeeeeeeee; |
|
}
|
|
|