| /* |
| * 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/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 void __iomem *hns_ppe_common_get_ioaddr( |
| struct ppe_common_cb *ppe_common) |
| { |
| void __iomem *base_addr; |
| |
| int idx = ppe_common->comm_index; |
| |
| if (idx == HNS_DSAF_COMM_SERVICE_NW_IDX) |
| base_addr = ppe_common->dsaf_dev->ppe_base |
| + PPE_COMMON_REG_OFFSET; |
| else |
| base_addr = ppe_common->dsaf_dev->sds_base |
| + (idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET |
| + PPE_COMMON_REG_OFFSET; |
| |
| return base_addr; |
| } |
| |
| /** |
| * hns_ppe_common_get_cfg - get ppe common config |
| * @dsaf_dev: dasf device |
| * comm_index: common index |
| * retuen 0 - success , negative --fail |
| */ |
| int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index) |
| { |
| struct ppe_common_cb *ppe_common; |
| int ppe_num; |
| |
| if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) |
| ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM; |
| else |
| ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM; |
| |
| ppe_common = devm_kzalloc(dsaf_dev->dev, sizeof(*ppe_common) + |
| ppe_num * sizeof(struct hns_ppe_cb), 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 (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) |
| 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; |
| } |
| |
| void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index) |
| { |
| dsaf_dev->ppe_common[comm_index] = NULL; |
| } |
| |
| static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common, |
| int ppe_idx) |
| { |
| void __iomem *base_addr; |
| int common_idx = ppe_common->comm_index; |
| |
| if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) { |
| base_addr = ppe_common->dsaf_dev->ppe_base + |
| ppe_idx * PPE_REG_OFFSET; |
| |
| } else { |
| base_addr = ppe_common->dsaf_dev->sds_base + |
| (common_idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET; |
| } |
| |
| return base_addr; |
| } |
| |
| static int hns_ppe_get_port(struct ppe_common_cb *ppe_common, int idx) |
| { |
| int port; |
| |
| if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) |
| port = idx; |
| else |
| port = HNS_PPE_SERVICE_NW_ENGINE_NUM |
| + ppe_common->comm_index - 1; |
| |
| return port; |
| } |
| |
| 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->port = hns_ppe_get_port(ppe_common, 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_device: 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_device: 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; |
| enum dsaf_mode dsaf_mode = ppe_common->dsaf_dev->dsaf_mode; |
| |
| hns_ppe_com_srst(ppe_common, 0); |
| mdelay(100); |
| hns_ppe_com_srst(ppe_common, 1); |
| mdelay(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); |
| } |
| |
| /** |
| * 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->port; |
| 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); |
| |
| hns_ppe_srst_by_port(dsaf_dev, port, 0); |
| mdelay(10); |
| hns_ppe_srst_by_port(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); |
| 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_device: ppe device |
| */ |
| static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb) |
| { |
| u32 port; |
| |
| if (ppe_cb->ppe_common_cb) { |
| port = ppe_cb->index; |
| hns_ppe_srst_by_port(ppe_cb->ppe_common_cb->dsaf_dev, port, 0); |
| } |
| } |
| |
| void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common) |
| { |
| u32 i; |
| |
| for (i = 0; i < ppe_common->ppe_num; 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 |
| * retuen 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++) |
| 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_device: 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 |
| * retuen 0 - success , negative --fail |
| */ |
| int hns_ppe_init(struct dsaf_device *dsaf_dev) |
| { |
| int i, k; |
| int ret; |
| |
| for (i = 0; i < HNS_PPE_COM_NUM; i++) { |
| ret = hns_ppe_common_get_cfg(dsaf_dev, i); |
| if (ret) |
| goto get_ppe_cfg_fail; |
| |
| ret = hns_rcb_common_get_cfg(dsaf_dev, i); |
| if (ret) |
| goto get_rcb_cfg_fail; |
| |
| hns_ppe_get_cfg(dsaf_dev->ppe_common[i]); |
| |
| hns_rcb_get_cfg(dsaf_dev->rcb_common[i]); |
| } |
| |
| for (i = 0; i < HNS_PPE_COM_NUM; i++) |
| hns_ppe_reset_common(dsaf_dev, i); |
| |
| return 0; |
| |
| get_rcb_cfg_fail: |
| hns_ppe_common_free_cfg(dsaf_dev, i); |
| get_ppe_cfg_fail: |
| for (k = i - 1; k >= 0; k--) { |
| hns_rcb_common_free_cfg(dsaf_dev, k); |
| hns_ppe_common_free_cfg(dsaf_dev, k); |
| } |
| 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; |
| } |