| /* |
| * 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/acpi.h> |
| #include <linux/device.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <linux/mfd/syscon.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/of_irq.h> |
| #include <linux/of_platform.h> |
| #include <linux/platform_device.h> |
| #include <linux/vmalloc.h> |
| |
| #include "hns_dsaf_mac.h" |
| #include "hns_dsaf_main.h" |
| #include "hns_dsaf_ppe.h" |
| #include "hns_dsaf_rcb.h" |
| #include "hns_dsaf_misc.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", |
| [DSAF_MODE_DISABLE_SP] = "single-port", |
| }; |
| |
| static const struct acpi_device_id hns_dsaf_acpi_match[] = { |
| { "HISI00B1", 0 }, |
| { "HISI00B2", 0 }, |
| { }, |
| }; |
| MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match); |
| |
| int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) |
| { |
| int ret, i; |
| u32 desc_num; |
| u32 buf_size; |
| u32 reset_offset = 0; |
| u32 res_idx = 0; |
| const char *mode_str; |
| struct regmap *syscon; |
| struct resource *res; |
| struct device_node *np = dsaf_dev->dev->of_node, *np_temp; |
| struct platform_device *pdev = to_platform_device(dsaf_dev->dev); |
| |
| if (dev_of_node(dsaf_dev->dev)) { |
| if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) |
| dsaf_dev->dsaf_ver = AE_VERSION_1; |
| else |
| dsaf_dev->dsaf_ver = AE_VERSION_2; |
| } else if (is_acpi_node(dsaf_dev->dev->fwnode)) { |
| if (acpi_dev_found(hns_dsaf_acpi_match[0].id)) |
| dsaf_dev->dsaf_ver = AE_VERSION_1; |
| else if (acpi_dev_found(hns_dsaf_acpi_match[1].id)) |
| dsaf_dev->dsaf_ver = AE_VERSION_2; |
| else |
| return -ENXIO; |
| } else { |
| dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n"); |
| return -ENXIO; |
| } |
| |
| ret = device_property_read_string(dsaf_dev->dev, "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; |
| |
| if (dev_of_node(dsaf_dev->dev)) { |
| np_temp = of_parse_phandle(np, "subctrl-syscon", 0); |
| syscon = syscon_node_to_regmap(np_temp); |
| of_node_put(np_temp); |
| if (IS_ERR_OR_NULL(syscon)) { |
| res = platform_get_resource(pdev, IORESOURCE_MEM, |
| res_idx++); |
| if (!res) { |
| dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); |
| return -ENOMEM; |
| } |
| |
| dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, |
| res); |
| if (IS_ERR(dsaf_dev->sc_base)) |
| return PTR_ERR(dsaf_dev->sc_base); |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, |
| res_idx++); |
| if (!res) { |
| dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); |
| return -ENOMEM; |
| } |
| |
| dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, |
| res); |
| if (IS_ERR(dsaf_dev->sds_base)) |
| return PTR_ERR(dsaf_dev->sds_base); |
| } else { |
| dsaf_dev->sub_ctrl = syscon; |
| } |
| } |
| |
| res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base"); |
| if (!res) { |
| res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); |
| if (!res) { |
| dev_err(dsaf_dev->dev, "ppe-base info is needed!\n"); |
| return -ENOMEM; |
| } |
| } |
| dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(dsaf_dev->ppe_base)) |
| return PTR_ERR(dsaf_dev->ppe_base); |
| dsaf_dev->ppe_paddr = res->start; |
| |
| if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
| res = platform_get_resource_byname(pdev, IORESOURCE_MEM, |
| "dsaf-base"); |
| if (!res) { |
| res = platform_get_resource(pdev, IORESOURCE_MEM, |
| res_idx); |
| if (!res) { |
| dev_err(dsaf_dev->dev, |
| "dsaf-base info is needed!\n"); |
| return -ENOMEM; |
| } |
| } |
| dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(dsaf_dev->io_base)) |
| return PTR_ERR(dsaf_dev->io_base); |
| } |
| |
| ret = device_property_read_u32(dsaf_dev->dev, "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); |
| return -EINVAL; |
| } |
| dsaf_dev->desc_num = desc_num; |
| |
| ret = device_property_read_u32(dsaf_dev->dev, "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; |
| |
| ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size); |
| if (ret < 0) { |
| dev_err(dsaf_dev->dev, |
| "get buf-size fail, ret=%d!\r\n", ret); |
| return ret; |
| } |
| 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); |
| return -EINVAL; |
| } |
| |
| dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev); |
| if (!dsaf_dev->misc_op) |
| return -ENOMEM; |
| |
| 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; |
| } |
| |
| /** |
| * 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); |
| } |
| } |
| |
| 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; |
| |
| hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); |
| 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; |
| } |
| } |
| |
| 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; |
| |
| hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); |
| 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; |
| } |
| } |
| |
| /** |
| * 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); |
| } |
| } |
| |
| #define HNS_DSAF_SBM_NUM(dev) \ |
| (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM) |
| /** |
| * 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; |
| |
| for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
| 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; |
| |
| /* 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++) { |
| 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 */ |
| for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
| 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) |
| { |
| u32 o_sbm_bp_cfg; |
| 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; |
| 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, |
| DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, |
| DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, |
| DSAF_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, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, |
| DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, |
| DSAF_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, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
| DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
| DSAF_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, |
| DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, |
| DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); |
| dsaf_set_field(o_sbm_bp_cfg, |
| DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, |
| DSAF_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, |
| DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, |
| DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128); |
| dsaf_set_field(o_sbm_bp_cfg, |
| DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, |
| DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192); |
| dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| } |
| |
| /* PPE */ |
| for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 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, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
| DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
| DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); |
| dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| } |
| |
| /* RoCEE */ |
| for (i = 0; i < DSAF_COMM_CHN; i++) { |
| reg = DSAF_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, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
| DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); |
| dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
| DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); |
| 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, 55); |
| 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, 110); |
| 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 */ |
| for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) { |
| 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_PPE_SET_BUF_NUM_M, |
| DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2); |
| dsaf_set_field(o_sbm_bp_cfg, |
| DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M, |
| DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3); |
| dsaf_set_field(o_sbm_bp_cfg, |
| DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M, |
| DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52); |
| 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_ROCEE_SET_BUF_NUM_M, |
| DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2); |
| dsaf_set_field(o_sbm_bp_cfg, |
| DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M, |
| DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4); |
| dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| } |
| } |
| |
| /** |
| * 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); |
| } |
| } |
| |
| static void hns_dsaf_tbl_tcam_match_cfg( |
| struct dsaf_device *dsaf_dev, |
| struct dsaf_tbl_tcam_data *ptbl_tcam_data) |
| { |
| dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG, |
| ptbl_tcam_data->tbl_tcam_data_low); |
| dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG, |
| ptbl_tcam_data->tbl_tcam_data_high); |
| } |
| |
| /** |
| * 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); |
| } |
| |
| void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) |
| { |
| if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, |
| DSAF_CFG_MIX_MODE_S, !!en); |
| } |
| |
| /** |
| * 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) |
| { |
| 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); |
| } |
| |
| /* 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) |
| { |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| /** |
| * 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) |
| { |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| /** |
| * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc |
| * @dsaf_dev: dsa fabric device struct pointer |
| * @address: tcam index |
| * @ptbl_tcam_data: tcam data struct pointer |
| * @ptbl_tcam_mcast: tcam mask struct pointer, it must be null for HNSv1 |
| */ |
| 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_data *ptbl_tcam_mask, |
| struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) |
| { |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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 Match Data */ |
| if (ptbl_tcam_mask) |
| hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask); |
| |
| /* Write Puls */ |
| hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| /** |
| * 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) |
| { |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| void hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr) |
| { |
| addr[0] = mac_key->high.bits.mac_0; |
| addr[1] = mac_key->high.bits.mac_1; |
| addr[2] = mac_key->high.bits.mac_2; |
| addr[3] = mac_key->high.bits.mac_3; |
| addr[4] = mac_key->low.bits.mac_4; |
| addr[5] = mac_key->low.bits.mac_5; |
| } |
| |
| /** |
| * 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; |
| |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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_HIGH_0_REG); |
| ptbl_tcam_data->tbl_tcam_data_low |
| = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_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); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| /** |
| * 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; |
| |
| spin_lock_bh(&dsaf_dev->tcam_lock); |
| |
| /*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_HIGH_0_REG); |
| ptbl_tcam_data->tbl_tcam_data_low = |
| dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_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); |
| |
| spin_unlock_bh(&dsaf_dev->tcam_lock); |
| } |
| |
| /** |
| * 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, |
| int mac_id, int tc_en) |
| { |
| 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; |
| else |
| *en = dsaf_get_dev_bit(dsaf_dev, |
| DSAF_PAUSE_CFG_REG + mac_id * 4, |
| DSAF_MAC_PAUSE_RX_EN_B); |
| } |
| |
| /** |
| * 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; |
| bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
| |
| 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); |
| |
| /* set promisc def queue id */ |
| hns_dsaf_mix_def_qid_cfg(dsaf_dev); |
| |
| /* set inner loopback queue id */ |
| hns_dsaf_inner_qid_cfg(dsaf_dev); |
| |
| /* 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*/ |
| for (i = 0; i < DSAF_COMM_CHN; i++) { |
| hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0); |
| hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1); |
| } |
| |
| /*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; |
| |
| 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); |
| } |
| } |
| 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; |
| u32 finish_msk; |
| u32 cnt = 0; |
| int ret; |
| |
| 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; |
| } |
| |
| /* 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);*/ |
| flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG, |
| finish_msk, DSAF_SRAM_INIT_OVER_S); |
| cnt++; |
| } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) && |
| cnt < DSAF_CFG_READ_CNT); |
| |
| if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) { |
| 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); |
| |
| dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0); |
| mdelay(10); |
| dsaf_dev->misc_op->dsaf_reset(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*/ |
| dsaf_dev->misc_op->dsaf_reset(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; |
| |
| if (HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| return 0; |
| |
| if (AE_IS_VER1(dsaf_dev->dsaf_ver)) |
| dsaf_dev->tcam_max_num = DSAF_TCAM_SUM; |
| else |
| dsaf_dev->tcam_max_num = |
| DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; |
| |
| spin_lock_init(&dsaf_dev->tcam_lock); |
| 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_dev->tcam_max_num; 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_dev->tcam_max_num; 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.port_vlan = 0; |
| dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M, |
| DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id); |
| dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M, |
| DSAF_TBL_TCAM_KEY_PORT_S, port); |
| |
| mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan); |
| } |
| |
| /** |
| * 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; |
| struct dsaf_tbl_tcam_data tcam_data; |
| |
| /* mac addr check */ |
| if (MAC_IS_ALL_ZEROS(mac_entry->addr) || |
| MAC_IS_BROADCAST(mac_entry->addr) || |
| MAC_IS_MULTICAST(mac_entry->addr)) { |
| dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n", |
| dsaf_dev->ae_dev.name, mac_entry->addr); |
| 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; |
| tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); |
| tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); |
| |
| hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &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; |
| } |
| |
| int hns_dsaf_rm_mac_addr( |
| struct dsaf_device *dsaf_dev, |
| struct dsaf_drv_mac_single_dest_entry *mac_entry) |
| { |
| u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| struct dsaf_tbl_tcam_ucast_cfg mac_data; |
| struct dsaf_drv_tbl_tcam_key mac_key; |
| |
| /* mac addr check */ |
| if (!is_valid_ether_addr(mac_entry->addr)) { |
| dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n", |
| dsaf_dev->ae_dev.name, mac_entry->addr); |
| 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_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| /* can not find the tcam entry, return 0 */ |
| dev_info(dsaf_dev->dev, |
| "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n", |
| dsaf_dev->ae_dev.name, |
| mac_key.high.val, mac_key.low.val); |
| return 0; |
| } |
| |
| dev_dbg(dsaf_dev->dev, |
| "rm_uc_addr, %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_uc_get( |
| dsaf_dev, entry_index, |
| (struct dsaf_tbl_tcam_data *)&mac_key, |
| &mac_data); |
| |
| /* unicast entry not used locally should not clear */ |
| if (mac_entry->port_num != mac_data.tbl_ucast_out_port) |
| return -EFAULT; |
| |
| return hns_dsaf_del_mac_entry(dsaf_dev, |
| mac_entry->in_vlan_id, |
| mac_entry->in_port_num, |
| mac_entry->addr); |
| } |
| |
| static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src) |
| { |
| u16 *a = (u16 *)dst; |
| const u16 *b = (const u16 *)src; |
| |
| a[0] &= b[0]; |
| a[1] &= b[1]; |
| a[2] &= b[2]; |
| } |
| |
| /** |
| * 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_drv_tbl_tcam_key mask_key; |
| struct dsaf_tbl_tcam_data *pmask_key = NULL; |
| struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| struct dsaf_drv_priv *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; |
| struct dsaf_tbl_tcam_data tcam_data; |
| u8 mc_addr[ETH_ALEN]; |
| u8 *mc_mask; |
| int mskid; |
| |
| /*chechk mac addr */ |
| if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { |
| dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n", |
| mac_entry->addr); |
| return -EINVAL; |
| } |
| |
| ether_addr_copy(mc_addr, mac_entry->addr); |
| mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask; |
| if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| /* prepare for key data setting */ |
| hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); |
| |
| /* config key mask */ |
| hns_dsaf_set_mac_key(dsaf_dev, &mask_key, |
| 0x0, |
| 0xff, |
| mc_mask); |
| |
| mask_key.high.val = le32_to_cpu(mask_key.high.val); |
| mask_key.low.val = le32_to_cpu(mask_key.low.val); |
| |
| pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); |
| } |
| |
| /*config key */ |
| hns_dsaf_set_mac_key( |
| dsaf_dev, &mac_key, mac_entry->in_vlan_id, |
| mac_entry->in_port_num, mc_addr); |
| |
| memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg)); |
| |
| /* check if the tcam is 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, &tcam_data, |
| &mac_data); |
| |
| tmp_mac_key.high.val = |
| le32_to_cpu(tcam_data.tbl_tcam_data_high); |
| tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); |
| } |
| |
| /* 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); |
| |
| tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); |
| tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); |
| |
| /* config mc entry with mask */ |
| hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, |
| pmask_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)) { |
| dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n", |
| addr); |
| 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 = 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_tbl_tcam_data tcam_data; |
| int mskid; |
| const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; |
| struct dsaf_drv_tbl_tcam_key mask_key, tmp_mac_key; |
| struct dsaf_tbl_tcam_data *pmask_key = NULL; |
| u8 mc_addr[ETH_ALEN]; |
| u8 *mc_mask; |
| |
| if (!(void *)mac_entry) { |
| dev_err(dsaf_dev->dev, |
| "hns_dsaf_del_mac_mc_port mac_entry is NULL\n"); |
| return -EINVAL; |
| } |
| |
| /*check mac addr */ |
| if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { |
| dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", |
| mac_entry->addr); |
| return -EINVAL; |
| } |
| |
| /* always mask vlan_id field */ |
| ether_addr_copy(mc_addr, mac_entry->addr); |
| mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask; |
| |
| if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| /* prepare for key data setting */ |
| hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); |
| |
| /* config key mask */ |
| hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_addr); |
| |
| mask_key.high.val = le32_to_cpu(mask_key.high.val); |
| mask_key.low.val = le32_to_cpu(mask_key.low.val); |
| |
| pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); |
| } |
| |
| /* get key info */ |
| vlan_id = mac_entry->in_vlan_id; |
| in_port_num = mac_entry->in_port_num; |
| |
| /* config key */ |
| hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr); |
| |
| /* check if the tcam entry 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, &tcam_data, &mac_data); |
| |
| tmp_mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); |
| tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); |
| |
| /*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 zero, just del port, update */ |
| tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); |
| tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); |
| |
| hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, |
| &tcam_data, |
| pmask_key, &mac_data); |
| } |
| |
| return 0; |
| } |
| |
| int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, |
| u8 port_num) |
| { |
| struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); |
| struct dsaf_drv_soft_mac_tbl *soft_mac_entry; |
| struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| int ret = 0, i; |
| |
| if (HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| return 0; |
| |
| for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) { |
| u8 addr[ETH_ALEN]; |
| u8 port; |
| |
| soft_mac_entry = priv->soft_mac_tbl + i; |
| |
| hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr); |
| port = dsaf_get_field( |
| soft_mac_entry->tcam_key.low.bits.port_vlan, |
| DSAF_TBL_TCAM_KEY_PORT_M, |
| DSAF_TBL_TCAM_KEY_PORT_S); |
| /* check valid tcam mc entry */ |
| if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX && |
| port == mac_id && |
| is_multicast_ether_addr(addr) && |
| !is_broadcast_ether_addr(addr)) { |
| const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0}; |
| struct dsaf_drv_mac_single_dest_entry mac_entry; |
| |
| /* disable receiving of this multicast address for |
| * the VF. |
| */ |
| ether_addr_copy(mac_entry.addr, addr); |
| mac_entry.in_vlan_id = dsaf_get_field( |
| soft_mac_entry->tcam_key.low.bits.port_vlan, |
| DSAF_TBL_TCAM_KEY_VLAN_M, |
| DSAF_TBL_TCAM_KEY_VLAN_S); |
| mac_entry.in_port_num = mac_id; |
| mac_entry.port_num = port_num; |
| if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) { |
| ret = -EINVAL; |
| continue; |
| } |
| |
| /* disable receiving of this multicast address for |
| * the mac port if all VF are disable |
| */ |
| hns_dsaf_tcam_mc_get(dsaf_dev, i, |
| (struct dsaf_tbl_tcam_data *) |
| (&soft_mac_entry->tcam_key), |
| &mac_data); |
| dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32], |
| mac_id % 32, 0); |
| if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk, |
| sizeof(u32) * DSAF_PORT_MSK_NUM)) { |
| mac_entry.port_num = mac_id; |
| if (hns_dsaf_del_mac_mc_port(dsaf_dev, |
| &mac_entry)) { |
| ret = -EINVAL; |
| continue; |
| } |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| 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); |
| } |
| |
| static u32 hns_dsaf_get_inode_prio_reg(int index) |
| { |
| int base_index, offset; |
| u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG; |
| |
| base_index = (index + 1) / DSAF_REG_PER_ZONE; |
| offset = (index + 1) % DSAF_REG_PER_ZONE; |
| |
| return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index + |
| DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset; |
| } |
| |
| 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]; |
| bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
| int i; |
| u32 reg_tmp; |
| |
| 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); |
| |
| 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); |
| |
| 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); |
| |
| /* pfc pause frame statistics stored in dsaf inode*/ |
| if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) { |
| for (i = 0; i < DSAF_PRIO_NR; i++) { |
| reg_tmp = hns_dsaf_get_inode_prio_reg(i); |
| hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev, |
| reg_tmp + 0x4 * (u64)node_num); |
| hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev, |
| DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG + |
| DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i + |
| 0xF0 * (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; |
| u32 reg_tmp; |
| bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); |
| |
| /* 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); |
| 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); |
| 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 */ |
| for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { |
| 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, |
| DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90); |
| p[319 + i] = dsaf_read_dev(ddev, |
| DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90); |
| p[327 + i] = dsaf_read_dev(ddev, |
| DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90); |
| p[335 + i] = dsaf_read_dev(ddev, |
| DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90); |
| p[343 + i] = dsaf_read_dev(ddev, |
| DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90); |
| p[351 + i] = dsaf_read_dev(ddev, |
| DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90); |
| } |
| |
| 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); |
| |
| if (!is_ver1) |
| p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4); |
| |
| /* mark end of dsaf regs */ |
| for (i = 499; i < 504; i++) |
| p[i] = 0xdddddddd; |
| } |
| |
| static char *hns_dsaf_get_node_stats_strings(char *data, int node, |
| struct dsaf_device *dsaf_dev) |
| { |
| char *buff = data; |
| int i; |
| bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
| |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node); |
| buff += ETH_GSTRING_LEN; |
| if (node < DSAF_SERVICE_NW_NUM && !is_ver1) { |
| for (i = 0; i < DSAF_PRIO_NR; i++) { |
| snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR, |
| ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts", |
| node, i); |
| snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR, |
| ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts", |
| node, i); |
| buff += ETH_GSTRING_LEN; |
| } |
| buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN; |
| } |
| snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node); |
| 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; |
| int i; |
| struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num]; |
| bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); |
| |
| 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; |
| if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) { |
| for (i = 0; i < DSAF_PRIO_NR; i++) { |
| p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i]; |
| p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i]; |
| } |
| p[29] = hw_stats->tx_pkts; |
| return &p[30]; |
| } |
| |
| 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(struct dsaf_device *dsaf_dev, int stringset) |
| { |
| bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
| |
| if (stringset == ETH_SS_STATS) { |
| if (is_ver1) |
| return DSAF_STATIC_NUM; |
| else |
| return DSAF_V2_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, |
| struct dsaf_device *dsaf_dev) |
| { |
| 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, dsaf_dev); |
| |
| /* for ppe node info */ |
| node = port + DSAF_PPE_INODE_BASE; |
| (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); |
| } |
| |
| /** |
| *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; |
| } |
| |
| /* Reserve the last TCAM entry for promisc support */ |
| #define dsaf_promisc_tcam_entry(port) \ |
| (DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port)) |
| void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, |
| u32 port, bool enable) |
| { |
| struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); |
| struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| u16 entry_index; |
| struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask; |
| struct dsaf_tbl_tcam_mcast_cfg mac_data = {0}; |
| |
| if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| return; |
| |
| /* find the tcam entry index for promisc */ |
| entry_index = dsaf_promisc_tcam_entry(port); |
| |
| memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data)); |
| memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask)); |
| |
| /* config key mask */ |
| if (enable) { |
| dsaf_set_field(tbl_tcam_data.low.bits.port_vlan, |
| DSAF_TBL_TCAM_KEY_PORT_M, |
| DSAF_TBL_TCAM_KEY_PORT_S, port); |
| dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan, |
| DSAF_TBL_TCAM_KEY_PORT_M, |
| DSAF_TBL_TCAM_KEY_PORT_S, 0xf); |
| |
| /* SUB_QID */ |
| dsaf_set_bit(mac_data.tbl_mcast_port_msk[0], |
| DSAF_SERVICE_NW_NUM, true); |
| mac_data.tbl_mcast_item_vld = true; /* item_vld bit */ |
| } else { |
| mac_data.tbl_mcast_item_vld = false; /* item_vld bit */ |
| } |
| |
| dev_dbg(dsaf_dev->dev, |
| "set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| dsaf_dev->ae_dev.name, tbl_tcam_data.high.val, |
| tbl_tcam_data.low.val, entry_index); |
| |
| /* config promisc entry with mask */ |
| hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, |
| (struct dsaf_tbl_tcam_data *)&tbl_tcam_data, |
| (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask, |
| &mac_data); |
| |
| /* config software entry */ |
| soft_mac_entry += entry_index; |
| soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX; |
| } |
| |
| /** |
| * 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_dev; |
| |
| 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_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_dev(dsaf_dev); |
| |
| return 0; |
| } |
| |
| static const struct of_device_id g_dsaf_match[] = { |
| {.compatible = "hisilicon,hns-dsaf-v1"}, |
| {.compatible = "hisilicon,hns-dsaf-v2"}, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(of, g_dsaf_match); |
| |
| 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, |
| .acpi_match_table = hns_dsaf_acpi_match, |
| }, |
| }; |
| |
| module_platform_driver(g_dsaf_driver); |
| |
| /** |
| * hns_dsaf_roce_reset - reset dsaf and roce |
| * @dsaf_fwnode: Pointer to framework node for the dasf |
| * @enable: false - request reset , true - drop reset |
| * retuen 0 - success , negative -fail |
| */ |
| int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) |
| { |
| struct dsaf_device *dsaf_dev; |
| struct platform_device *pdev; |
| u32 mp; |
| u32 sl; |
| u32 credit; |
| int i; |
| const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { |
| {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, |
| {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, |
| {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, |
| {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, |
| {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, |
| {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, |
| {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, |
| {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, |
| }; |
| const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, |
| {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, |
| {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, |
| {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, |
| }; |
| |
| /* find the platform device corresponding to fwnode */ |
| if (is_of_node(dsaf_fwnode)) { |
| pdev = of_find_device_by_node(to_of_node(dsaf_fwnode)); |
| } else if (is_acpi_device_node(dsaf_fwnode)) { |
| pdev = hns_dsaf_find_platform_device(dsaf_fwnode); |
| } else { |
| pr_err("fwnode is neither OF or ACPI type\n"); |
| return -EINVAL; |
| } |
| |
| /* check if we were a success in fetching pdev */ |
| if (!pdev) { |
| pr_err("couldn't find platform device for node\n"); |
| return -ENODEV; |
| } |
| |
| /* retrieve the dsaf_device from the driver data */ |
| dsaf_dev = dev_get_drvdata(&pdev->dev); |
| if (!dsaf_dev) { |
| dev_err(&pdev->dev, "dsaf_dev is NULL\n"); |
| return -ENODEV; |
| } |
| |
| /* now, make sure we are running on compatible SoC */ |
| if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n", |
| dsaf_dev->ae_dev.name); |
| return -ENODEV; |
| } |
| |
| /* do reset or de-reset according to the flag */ |
| if (!dereset) { |
| /* reset rocee-channels in dsaf and rocee */ |
| dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, |
| false); |
| dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false); |
| } else { |
| /* configure dsaf tx roce correspond to port map and sl map */ |
| mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG); |
| for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) |
| dsaf_set_field(mp, 7 << i * 3, i * 3, |
| port_map[i][DSAF_ROCE_6PORT_MODE]); |
| dsaf_set_field(mp, 3 << i * 3, i * 3, 0); |
| dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp); |
| |
| sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG); |
| for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) |
| dsaf_set_field(sl, 3 << i * 2, i * 2, |
| sl_map[i][DSAF_ROCE_6PORT_MODE]); |
| dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl); |
| |
| /* de-reset rocee-channels in dsaf and rocee */ |
| dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, |
| true); |
| msleep(SRST_TIME_INTERVAL); |
| dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true); |
| |
| /* enable dsaf channel rocee credit */ |
| credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG); |
| dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0); |
| dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); |
| |
| dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1); |
| dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); |
| } |
| return 0; |
| } |
| EXPORT_SYMBOL(hns_dsaf_roce_reset); |
| |
| MODULE_LICENSE("GPL"); |
| MODULE_AUTHOR("Huawei Tech. Co., Ltd."); |
| MODULE_DESCRIPTION("HNS DSAF driver"); |
| MODULE_VERSION(DSAF_MOD_VERSION); |