huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014-2015 Hisilicon Limited. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | */ |
| 9 | |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 10 | #include <linux/acpi.h> |
Daode Huang | 2e2591b | 2016-04-23 17:05:10 +0800 | [diff] [blame] | 11 | #include <linux/device.h> |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 12 | #include <linux/init.h> |
| 13 | #include <linux/interrupt.h> |
Daode Huang | 2e2591b | 2016-04-23 17:05:10 +0800 | [diff] [blame] | 14 | #include <linux/kernel.h> |
| 15 | #include <linux/module.h> |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 16 | #include <linux/netdevice.h> |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 17 | #include <linux/mfd/syscon.h> |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 18 | #include <linux/of.h> |
| 19 | #include <linux/of_address.h> |
| 20 | #include <linux/of_irq.h> |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 21 | #include <linux/of_platform.h> |
Daode Huang | 2e2591b | 2016-04-23 17:05:10 +0800 | [diff] [blame] | 22 | #include <linux/platform_device.h> |
Arnd Bergmann | 119c7ad | 2015-10-16 11:30:56 +0200 | [diff] [blame] | 23 | #include <linux/vmalloc.h> |
| 24 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 25 | #include "hns_dsaf_mac.h" |
Daode Huang | 2e2591b | 2016-04-23 17:05:10 +0800 | [diff] [blame] | 26 | #include "hns_dsaf_main.h" |
| 27 | #include "hns_dsaf_ppe.h" |
| 28 | #include "hns_dsaf_rcb.h" |
Kejian Yan | a24274a | 2016-06-03 10:55:17 +0800 | [diff] [blame] | 29 | #include "hns_dsaf_misc.h" |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 30 | |
| 31 | const char *g_dsaf_mode_match[DSAF_MODE_MAX] = { |
| 32 | [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf", |
| 33 | [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss", |
| 34 | [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf", |
Yisen.Zhuang\(Zhuangyuzeng\) | 89a4409 | 2016-04-23 17:05:05 +0800 | [diff] [blame] | 35 | [DSAF_MODE_DISABLE_SP] = "single-port", |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 36 | }; |
| 37 | |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 38 | static const struct acpi_device_id hns_dsaf_acpi_match[] = { |
| 39 | { "HISI00B1", 0 }, |
| 40 | { "HISI00B2", 0 }, |
| 41 | { }, |
| 42 | }; |
| 43 | MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match); |
| 44 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 45 | int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) |
| 46 | { |
| 47 | int ret, i; |
| 48 | u32 desc_num; |
| 49 | u32 buf_size; |
Yisen.Zhuang\(Zhuangyuzeng\) | 422c310 | 2016-04-23 17:05:08 +0800 | [diff] [blame] | 50 | u32 reset_offset = 0; |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 51 | u32 res_idx = 0; |
yankejian | 48189d6 | 2016-01-20 16:00:19 +0800 | [diff] [blame] | 52 | const char *mode_str; |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 53 | struct regmap *syscon; |
| 54 | struct resource *res; |
Peter Chen | 453cafb | 2016-08-01 15:02:35 +0800 | [diff] [blame] | 55 | struct device_node *np = dsaf_dev->dev->of_node, *np_temp; |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 56 | struct platform_device *pdev = to_platform_device(dsaf_dev->dev); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 57 | |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 58 | if (dev_of_node(dsaf_dev->dev)) { |
| 59 | if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) |
| 60 | dsaf_dev->dsaf_ver = AE_VERSION_1; |
| 61 | else |
| 62 | dsaf_dev->dsaf_ver = AE_VERSION_2; |
| 63 | } else if (is_acpi_node(dsaf_dev->dev->fwnode)) { |
| 64 | if (acpi_dev_found(hns_dsaf_acpi_match[0].id)) |
| 65 | dsaf_dev->dsaf_ver = AE_VERSION_1; |
| 66 | else if (acpi_dev_found(hns_dsaf_acpi_match[1].id)) |
| 67 | dsaf_dev->dsaf_ver = AE_VERSION_2; |
| 68 | else |
| 69 | return -ENXIO; |
| 70 | } else { |
| 71 | dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n"); |
| 72 | return -ENXIO; |
| 73 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 74 | |
Kejian Yan | 6162928 | 2016-06-03 10:55:13 +0800 | [diff] [blame] | 75 | ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 76 | if (ret) { |
| 77 | dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret); |
| 78 | return ret; |
| 79 | } |
| 80 | for (i = 0; i < DSAF_MODE_MAX; i++) { |
| 81 | if (g_dsaf_mode_match[i] && |
| 82 | !strcmp(mode_str, g_dsaf_mode_match[i])) |
| 83 | break; |
| 84 | } |
| 85 | if (i >= DSAF_MODE_MAX || |
| 86 | i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) { |
| 87 | dev_err(dsaf_dev->dev, |
| 88 | "%s prs mode str fail!\n", dsaf_dev->ae_dev.name); |
| 89 | return -EINVAL; |
| 90 | } |
| 91 | dsaf_dev->dsaf_mode = (enum dsaf_mode)i; |
| 92 | |
| 93 | if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE) |
| 94 | dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE; |
| 95 | else |
| 96 | dsaf_dev->dsaf_en = HRD_DSAF_MODE; |
| 97 | |
| 98 | if ((i == DSAF_MODE_ENABLE_16VM) || |
| 99 | (i == DSAF_MODE_DISABLE_2PORT_8VM) || |
| 100 | (i == DSAF_MODE_DISABLE_6PORT_2VM)) |
| 101 | dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE; |
| 102 | else |
| 103 | dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE; |
| 104 | |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 105 | if (dev_of_node(dsaf_dev->dev)) { |
Peter Chen | 453cafb | 2016-08-01 15:02:35 +0800 | [diff] [blame] | 106 | np_temp = of_parse_phandle(np, "subctrl-syscon", 0); |
| 107 | syscon = syscon_node_to_regmap(np_temp); |
| 108 | of_node_put(np_temp); |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 109 | if (IS_ERR_OR_NULL(syscon)) { |
| 110 | res = platform_get_resource(pdev, IORESOURCE_MEM, |
| 111 | res_idx++); |
| 112 | if (!res) { |
| 113 | dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); |
| 114 | return -ENOMEM; |
| 115 | } |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 116 | |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 117 | dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, |
| 118 | res); |
Wei Yongjun | b3dc935 | 2016-08-23 15:11:03 +0000 | [diff] [blame] | 119 | if (IS_ERR(dsaf_dev->sc_base)) |
Wei Yongjun | 96329a1 | 2016-07-05 07:56:52 +0000 | [diff] [blame] | 120 | return PTR_ERR(dsaf_dev->sc_base); |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 121 | |
| 122 | res = platform_get_resource(pdev, IORESOURCE_MEM, |
| 123 | res_idx++); |
| 124 | if (!res) { |
| 125 | dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); |
| 126 | return -ENOMEM; |
| 127 | } |
| 128 | |
| 129 | dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, |
| 130 | res); |
Wei Yongjun | b3dc935 | 2016-08-23 15:11:03 +0000 | [diff] [blame] | 131 | if (IS_ERR(dsaf_dev->sds_base)) |
Wei Yongjun | 96329a1 | 2016-07-05 07:56:52 +0000 | [diff] [blame] | 132 | return PTR_ERR(dsaf_dev->sds_base); |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 133 | } else { |
| 134 | dsaf_dev->sub_ctrl = syscon; |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 135 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 136 | } |
| 137 | |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 138 | res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base"); |
| 139 | if (!res) { |
| 140 | res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); |
| 141 | if (!res) { |
| 142 | dev_err(dsaf_dev->dev, "ppe-base info is needed!\n"); |
| 143 | return -ENOMEM; |
| 144 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 145 | } |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 146 | dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res); |
Wei Yongjun | b3dc935 | 2016-08-23 15:11:03 +0000 | [diff] [blame] | 147 | if (IS_ERR(dsaf_dev->ppe_base)) |
Wei Yongjun | 96329a1 | 2016-07-05 07:56:52 +0000 | [diff] [blame] | 148 | return PTR_ERR(dsaf_dev->ppe_base); |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 149 | dsaf_dev->ppe_paddr = res->start; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 150 | |
Yisen.Zhuang\(Zhuangyuzeng\) | 831d828 | 2016-04-23 17:05:11 +0800 | [diff] [blame] | 151 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
| 152 | res = platform_get_resource_byname(pdev, IORESOURCE_MEM, |
| 153 | "dsaf-base"); |
| 154 | if (!res) { |
| 155 | res = platform_get_resource(pdev, IORESOURCE_MEM, |
| 156 | res_idx); |
| 157 | if (!res) { |
| 158 | dev_err(dsaf_dev->dev, |
| 159 | "dsaf-base info is needed!\n"); |
| 160 | return -ENOMEM; |
| 161 | } |
| 162 | } |
| 163 | dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res); |
Wei Yongjun | b3dc935 | 2016-08-23 15:11:03 +0000 | [diff] [blame] | 164 | if (IS_ERR(dsaf_dev->io_base)) |
Wei Yongjun | 96329a1 | 2016-07-05 07:56:52 +0000 | [diff] [blame] | 165 | return PTR_ERR(dsaf_dev->io_base); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 166 | } |
| 167 | |
Kejian Yan | 6162928 | 2016-06-03 10:55:13 +0800 | [diff] [blame] | 168 | ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 169 | if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT || |
| 170 | desc_num > HNS_DSAF_MAX_DESC_CNT) { |
| 171 | dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n", |
| 172 | desc_num, ret); |
Qianqian Xie | f6c2df1 | 2016-06-21 11:56:25 +0800 | [diff] [blame] | 173 | return -EINVAL; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 174 | } |
| 175 | dsaf_dev->desc_num = desc_num; |
| 176 | |
Kejian Yan | 6162928 | 2016-06-03 10:55:13 +0800 | [diff] [blame] | 177 | ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset", |
| 178 | &reset_offset); |
Yisen.Zhuang\(Zhuangyuzeng\) | 422c310 | 2016-04-23 17:05:08 +0800 | [diff] [blame] | 179 | if (ret < 0) { |
| 180 | dev_dbg(dsaf_dev->dev, |
| 181 | "get reset-field-offset fail, ret=%d!\r\n", ret); |
| 182 | } |
| 183 | dsaf_dev->reset_offset = reset_offset; |
| 184 | |
Kejian Yan | 6162928 | 2016-06-03 10:55:13 +0800 | [diff] [blame] | 185 | ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 186 | if (ret < 0) { |
| 187 | dev_err(dsaf_dev->dev, |
| 188 | "get buf-size fail, ret=%d!\r\n", ret); |
Qianqian Xie | f6c2df1 | 2016-06-21 11:56:25 +0800 | [diff] [blame] | 189 | return ret; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 190 | } |
| 191 | dsaf_dev->buf_size = buf_size; |
| 192 | |
| 193 | dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size); |
| 194 | if (dsaf_dev->buf_size_type < 0) { |
| 195 | dev_err(dsaf_dev->dev, |
| 196 | "buf_size(%d) is wrong!\n", buf_size); |
Qianqian Xie | f6c2df1 | 2016-06-21 11:56:25 +0800 | [diff] [blame] | 197 | return -EINVAL; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 198 | } |
| 199 | |
Kejian Yan | a24274a | 2016-06-03 10:55:17 +0800 | [diff] [blame] | 200 | dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev); |
| 201 | if (!dsaf_dev->misc_op) |
| 202 | return -ENOMEM; |
| 203 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 204 | if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL))) |
| 205 | dev_dbg(dsaf_dev->dev, "set mask to 64bit\n"); |
| 206 | else |
| 207 | dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n"); |
| 208 | |
| 209 | return 0; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | /** |
| 213 | * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en |
| 214 | * @dsaf_id: dsa fabric id |
| 215 | */ |
| 216 | static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev) |
| 217 | { |
| 218 | dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1); |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce |
| 223 | * @dsaf_id: dsa fabric id |
| 224 | * @hns_dsaf_reg_cnt_clr_ce: config value |
| 225 | */ |
| 226 | static void |
| 227 | hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce) |
| 228 | { |
| 229 | dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG, |
| 230 | DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * hns_ppe_qid_cfg - config ppe qid |
| 235 | * @dsaf_id: dsa fabric id |
| 236 | * @pppe_qid_cfg: value array |
| 237 | */ |
| 238 | static void |
| 239 | hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg) |
| 240 | { |
| 241 | u32 i; |
| 242 | |
| 243 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 244 | dsaf_set_dev_field(dsaf_dev, |
| 245 | DSAF_PPE_QID_CFG_0_REG + 0x0004 * i, |
| 246 | DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S, |
| 247 | qid_cfg); |
| 248 | } |
| 249 | } |
| 250 | |
yankejian | 4568637 | 2015-10-13 09:53:45 +0800 | [diff] [blame] | 251 | static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev) |
| 252 | { |
| 253 | u16 max_q_per_vf, max_vfn; |
| 254 | u32 q_id, q_num_per_port; |
| 255 | u32 i; |
| 256 | |
Yisen.Zhuang\(Zhuangyuzeng\) | 89a4409 | 2016-04-23 17:05:05 +0800 | [diff] [blame] | 257 | hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); |
yankejian | 4568637 | 2015-10-13 09:53:45 +0800 | [diff] [blame] | 258 | q_num_per_port = max_vfn * max_q_per_vf; |
| 259 | |
| 260 | for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) { |
| 261 | dsaf_set_dev_field(dsaf_dev, |
| 262 | DSAF_MIX_DEF_QID_0_REG + 0x0004 * i, |
| 263 | 0xff, 0, q_id); |
| 264 | q_id += q_num_per_port; |
| 265 | } |
| 266 | } |
| 267 | |
yankejian | 68c222a | 2016-03-05 14:10:42 +0800 | [diff] [blame] | 268 | static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev) |
| 269 | { |
| 270 | u16 max_q_per_vf, max_vfn; |
| 271 | u32 q_id, q_num_per_port; |
| 272 | u32 mac_id; |
| 273 | |
| 274 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) |
| 275 | return; |
| 276 | |
Yisen.Zhuang\(Zhuangyuzeng\) | 89a4409 | 2016-04-23 17:05:05 +0800 | [diff] [blame] | 277 | hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); |
yankejian | 68c222a | 2016-03-05 14:10:42 +0800 | [diff] [blame] | 278 | q_num_per_port = max_vfn * max_q_per_vf; |
| 279 | |
| 280 | for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) { |
| 281 | dsaf_set_dev_field(dsaf_dev, |
| 282 | DSAFV2_SERDES_LBK_0_REG + 4 * mac_id, |
| 283 | DSAFV2_SERDES_LBK_QID_M, |
| 284 | DSAFV2_SERDES_LBK_QID_S, |
| 285 | q_id); |
| 286 | q_id += q_num_per_port; |
| 287 | } |
| 288 | } |
| 289 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 290 | /** |
| 291 | * hns_dsaf_sw_port_type_cfg - cfg sw type |
| 292 | * @dsaf_id: dsa fabric id |
| 293 | * @psw_port_type: array |
| 294 | */ |
| 295 | static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev, |
| 296 | enum dsaf_sw_port_type port_type) |
| 297 | { |
| 298 | u32 i; |
| 299 | |
| 300 | for (i = 0; i < DSAF_SW_PORT_NUM; i++) { |
| 301 | dsaf_set_dev_field(dsaf_dev, |
| 302 | DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i, |
| 303 | DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S, |
| 304 | port_type); |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * hns_dsaf_stp_port_type_cfg - cfg stp type |
| 310 | * @dsaf_id: dsa fabric id |
| 311 | * @pstp_port_type: array |
| 312 | */ |
| 313 | static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev, |
| 314 | enum dsaf_stp_port_type port_type) |
| 315 | { |
| 316 | u32 i; |
| 317 | |
| 318 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 319 | dsaf_set_dev_field(dsaf_dev, |
| 320 | DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i, |
| 321 | DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S, |
| 322 | port_type); |
| 323 | } |
| 324 | } |
| 325 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 326 | #define HNS_DSAF_SBM_NUM(dev) \ |
| 327 | (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 328 | /** |
| 329 | * hns_dsaf_sbm_cfg - config sbm |
| 330 | * @dsaf_id: dsa fabric id |
| 331 | */ |
| 332 | static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev) |
| 333 | { |
| 334 | u32 o_sbm_cfg; |
| 335 | u32 i; |
| 336 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 337 | for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 338 | o_sbm_cfg = dsaf_read_dev(dsaf_dev, |
| 339 | DSAF_SBM_CFG_REG_0_REG + 0x80 * i); |
| 340 | dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1); |
| 341 | dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0); |
| 342 | dsaf_write_dev(dsaf_dev, |
| 343 | DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg); |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * hns_dsaf_sbm_cfg_mib_en - config sbm |
| 349 | * @dsaf_id: dsa fabric id |
| 350 | */ |
| 351 | static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev) |
| 352 | { |
| 353 | u32 sbm_cfg_mib_en; |
| 354 | u32 i; |
| 355 | u32 reg; |
| 356 | u32 read_cnt; |
| 357 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 358 | /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */ |
| 359 | for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
| 360 | reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; |
| 361 | dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0); |
| 362 | } |
| 363 | |
| 364 | for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 365 | reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; |
| 366 | dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1); |
| 367 | } |
| 368 | |
| 369 | /* waitint for all sbm enable finished */ |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 370 | for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 371 | read_cnt = 0; |
| 372 | reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; |
| 373 | do { |
| 374 | udelay(1); |
| 375 | sbm_cfg_mib_en = dsaf_get_dev_bit( |
| 376 | dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S); |
| 377 | read_cnt++; |
| 378 | } while (sbm_cfg_mib_en == 0 && |
| 379 | read_cnt < DSAF_CFG_READ_CNT); |
| 380 | |
| 381 | if (sbm_cfg_mib_en == 0) { |
| 382 | dev_err(dsaf_dev->dev, |
| 383 | "sbm_cfg_mib_en fail,%s,sbm_num=%d\n", |
| 384 | dsaf_dev->ae_dev.name, i); |
| 385 | return -ENODEV; |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * hns_dsaf_sbm_bp_wl_cfg - config sbm |
| 394 | * @dsaf_id: dsa fabric id |
| 395 | */ |
| 396 | static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) |
| 397 | { |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 398 | u32 o_sbm_bp_cfg; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 399 | u32 reg; |
| 400 | u32 i; |
| 401 | |
| 402 | /* XGE */ |
| 403 | for (i = 0; i < DSAF_XGE_NUM; i++) { |
| 404 | reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 405 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 406 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 407 | DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 408 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 409 | DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 410 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 411 | DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 412 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 413 | |
| 414 | reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 415 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 416 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 417 | DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 418 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 419 | DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 420 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 421 | |
| 422 | reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 423 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 424 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 425 | DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 426 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 427 | DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 428 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 429 | |
| 430 | reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 431 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 432 | dsaf_set_field(o_sbm_bp_cfg, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 433 | DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, |
| 434 | DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 435 | dsaf_set_field(o_sbm_bp_cfg, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 436 | DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, |
| 437 | DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 438 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 439 | |
| 440 | /* for no enable pfc mode */ |
| 441 | reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 442 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 443 | dsaf_set_field(o_sbm_bp_cfg, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 444 | DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, |
| 445 | DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 446 | dsaf_set_field(o_sbm_bp_cfg, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 447 | DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, |
| 448 | DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 449 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | /* PPE */ |
| 453 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 454 | reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 455 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 456 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 457 | DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 458 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 459 | DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 460 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 461 | } |
| 462 | |
| 463 | /* RoCEE */ |
| 464 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 465 | reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 466 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 467 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 468 | DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 469 | dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 470 | DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 471 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) |
| 476 | { |
| 477 | u32 o_sbm_bp_cfg; |
| 478 | u32 reg; |
| 479 | u32 i; |
| 480 | |
| 481 | /* XGE */ |
| 482 | for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) { |
| 483 | reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; |
| 484 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 485 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M, |
| 486 | DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256); |
| 487 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M, |
| 488 | DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); |
| 489 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M, |
| 490 | DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); |
| 491 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 492 | |
| 493 | reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; |
| 494 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 495 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M, |
| 496 | DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); |
| 497 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M, |
| 498 | DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); |
| 499 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 500 | |
| 501 | reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; |
| 502 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 503 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, |
| 504 | DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104); |
| 505 | dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, |
| 506 | DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128); |
| 507 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 508 | |
| 509 | reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; |
| 510 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 511 | dsaf_set_field(o_sbm_bp_cfg, |
| 512 | DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 513 | DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 48); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 514 | dsaf_set_field(o_sbm_bp_cfg, |
| 515 | DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 516 | DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 80); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 517 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 518 | |
| 519 | /* for no enable pfc mode */ |
| 520 | reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; |
| 521 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 522 | dsaf_set_field(o_sbm_bp_cfg, |
| 523 | DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M, |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 524 | DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 192); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 525 | dsaf_set_field(o_sbm_bp_cfg, |
| 526 | DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M, |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 527 | DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 240); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 528 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 529 | } |
| 530 | |
| 531 | /* PPE */ |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 532 | for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) { |
| 533 | reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; |
| 534 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
| 535 | dsaf_set_field(o_sbm_bp_cfg, |
| 536 | DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M, |
| 537 | DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2); |
| 538 | dsaf_set_field(o_sbm_bp_cfg, |
| 539 | DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M, |
| 540 | DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3); |
| 541 | dsaf_set_field(o_sbm_bp_cfg, |
| 542 | DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M, |
| 543 | DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52); |
| 544 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
| 545 | } |
| 546 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 547 | /* RoCEE */ |
| 548 | for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) { |
| 549 | reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; |
| 550 | o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); |
Daode Huang | 8ae7b8a | 2016-06-21 11:56:37 +0800 | [diff] [blame] | 551 | dsaf_set_field(o_sbm_bp_cfg, |
| 552 | DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M, |
| 553 | DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2); |
| 554 | dsaf_set_field(o_sbm_bp_cfg, |
| 555 | DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M, |
| 556 | DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4); |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 557 | dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 558 | } |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * hns_dsaf_voq_bp_all_thrd_cfg - voq |
| 563 | * @dsaf_id: dsa fabric id |
| 564 | */ |
| 565 | static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev) |
| 566 | { |
| 567 | u32 voq_bp_all_thrd; |
| 568 | u32 i; |
| 569 | |
| 570 | for (i = 0; i < DSAF_VOQ_NUM; i++) { |
| 571 | voq_bp_all_thrd = dsaf_read_dev( |
| 572 | dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i); |
| 573 | if (i < DSAF_XGE_NUM) { |
| 574 | dsaf_set_field(voq_bp_all_thrd, |
| 575 | DSAF_VOQ_BP_ALL_DOWNTHRD_M, |
| 576 | DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930); |
| 577 | dsaf_set_field(voq_bp_all_thrd, |
| 578 | DSAF_VOQ_BP_ALL_UPTHRD_M, |
| 579 | DSAF_VOQ_BP_ALL_UPTHRD_S, 950); |
| 580 | } else { |
| 581 | dsaf_set_field(voq_bp_all_thrd, |
| 582 | DSAF_VOQ_BP_ALL_DOWNTHRD_M, |
| 583 | DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220); |
| 584 | dsaf_set_field(voq_bp_all_thrd, |
| 585 | DSAF_VOQ_BP_ALL_UPTHRD_M, |
| 586 | DSAF_VOQ_BP_ALL_UPTHRD_S, 230); |
| 587 | } |
| 588 | dsaf_write_dev( |
| 589 | dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i, |
| 590 | voq_bp_all_thrd); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * hns_dsaf_tbl_tcam_data_cfg - tbl |
| 596 | * @dsaf_id: dsa fabric id |
| 597 | * @ptbl_tcam_data: addr |
| 598 | */ |
| 599 | static void hns_dsaf_tbl_tcam_data_cfg( |
| 600 | struct dsaf_device *dsaf_dev, |
| 601 | struct dsaf_tbl_tcam_data *ptbl_tcam_data) |
| 602 | { |
| 603 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG, |
| 604 | ptbl_tcam_data->tbl_tcam_data_low); |
| 605 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG, |
| 606 | ptbl_tcam_data->tbl_tcam_data_high); |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * dsaf_tbl_tcam_mcast_cfg - tbl |
| 611 | * @dsaf_id: dsa fabric id |
| 612 | * @ptbl_tcam_mcast: addr |
| 613 | */ |
| 614 | static void hns_dsaf_tbl_tcam_mcast_cfg( |
| 615 | struct dsaf_device *dsaf_dev, |
| 616 | struct dsaf_tbl_tcam_mcast_cfg *mcast) |
| 617 | { |
| 618 | u32 mcast_cfg4; |
| 619 | |
| 620 | mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); |
| 621 | dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S, |
| 622 | mcast->tbl_mcast_item_vld); |
| 623 | dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S, |
| 624 | mcast->tbl_mcast_old_en); |
| 625 | dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M, |
| 626 | DSAF_TBL_MCAST_CFG4_VM128_112_S, |
| 627 | mcast->tbl_mcast_port_msk[4]); |
| 628 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4); |
| 629 | |
| 630 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, |
| 631 | mcast->tbl_mcast_port_msk[3]); |
| 632 | |
| 633 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, |
| 634 | mcast->tbl_mcast_port_msk[2]); |
| 635 | |
| 636 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, |
| 637 | mcast->tbl_mcast_port_msk[1]); |
| 638 | |
| 639 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, |
| 640 | mcast->tbl_mcast_port_msk[0]); |
| 641 | } |
| 642 | |
| 643 | /** |
| 644 | * hns_dsaf_tbl_tcam_ucast_cfg - tbl |
| 645 | * @dsaf_id: dsa fabric id |
| 646 | * @ptbl_tcam_ucast: addr |
| 647 | */ |
| 648 | static void hns_dsaf_tbl_tcam_ucast_cfg( |
| 649 | struct dsaf_device *dsaf_dev, |
| 650 | struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast) |
| 651 | { |
| 652 | u32 ucast_cfg1; |
| 653 | |
| 654 | ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); |
| 655 | dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S, |
| 656 | tbl_tcam_ucast->tbl_ucast_mac_discard); |
| 657 | dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S, |
| 658 | tbl_tcam_ucast->tbl_ucast_item_vld); |
| 659 | dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S, |
| 660 | tbl_tcam_ucast->tbl_ucast_old_en); |
| 661 | dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S, |
| 662 | tbl_tcam_ucast->tbl_ucast_dvc); |
| 663 | dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M, |
| 664 | DSAF_TBL_UCAST_CFG1_OUT_PORT_S, |
| 665 | tbl_tcam_ucast->tbl_ucast_out_port); |
| 666 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1); |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * hns_dsaf_tbl_line_cfg - tbl |
| 671 | * @dsaf_id: dsa fabric id |
| 672 | * @ptbl_lin: addr |
| 673 | */ |
| 674 | static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev, |
| 675 | struct dsaf_tbl_line_cfg *tbl_lin) |
| 676 | { |
| 677 | u32 tbl_line; |
| 678 | |
| 679 | tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG); |
| 680 | dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S, |
| 681 | tbl_lin->tbl_line_mac_discard); |
| 682 | dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S, |
| 683 | tbl_lin->tbl_line_dvc); |
| 684 | dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M, |
| 685 | DSAF_TBL_LINE_CFG_OUT_PORT_S, |
| 686 | tbl_lin->tbl_line_out_port); |
| 687 | dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line); |
| 688 | } |
| 689 | |
| 690 | /** |
| 691 | * hns_dsaf_tbl_tcam_mcast_pul - tbl |
| 692 | * @dsaf_id: dsa fabric id |
| 693 | */ |
| 694 | static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev) |
| 695 | { |
| 696 | u32 o_tbl_pul; |
| 697 | |
| 698 | o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); |
| 699 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1); |
| 700 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 701 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0); |
| 702 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 703 | } |
| 704 | |
| 705 | /** |
| 706 | * hns_dsaf_tbl_line_pul - tbl |
| 707 | * @dsaf_id: dsa fabric id |
| 708 | */ |
| 709 | static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev) |
| 710 | { |
| 711 | u32 tbl_pul; |
| 712 | |
| 713 | tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); |
| 714 | dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1); |
| 715 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul); |
| 716 | dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0); |
| 717 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul); |
| 718 | } |
| 719 | |
| 720 | /** |
| 721 | * hns_dsaf_tbl_tcam_data_mcast_pul - tbl |
| 722 | * @dsaf_id: dsa fabric id |
| 723 | */ |
| 724 | static void hns_dsaf_tbl_tcam_data_mcast_pul( |
| 725 | struct dsaf_device *dsaf_dev) |
| 726 | { |
| 727 | u32 o_tbl_pul; |
| 728 | |
| 729 | o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); |
| 730 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1); |
| 731 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1); |
| 732 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 733 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0); |
| 734 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0); |
| 735 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * hns_dsaf_tbl_tcam_data_ucast_pul - tbl |
| 740 | * @dsaf_id: dsa fabric id |
| 741 | */ |
| 742 | static void hns_dsaf_tbl_tcam_data_ucast_pul( |
| 743 | struct dsaf_device *dsaf_dev) |
| 744 | { |
| 745 | u32 o_tbl_pul; |
| 746 | |
| 747 | o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); |
| 748 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1); |
| 749 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1); |
| 750 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 751 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0); |
| 752 | dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0); |
| 753 | dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); |
| 754 | } |
| 755 | |
yankejian | 4568637 | 2015-10-13 09:53:45 +0800 | [diff] [blame] | 756 | void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) |
| 757 | { |
Yisen.Zhuang\(Zhuangyuzeng\) | 89a4409 | 2016-04-23 17:05:05 +0800 | [diff] [blame] | 758 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| 759 | dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, |
| 760 | DSAF_CFG_MIX_MODE_S, !!en); |
yankejian | 4568637 | 2015-10-13 09:53:45 +0800 | [diff] [blame] | 761 | } |
| 762 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 763 | /** |
| 764 | * hns_dsaf_tbl_stat_en - tbl |
| 765 | * @dsaf_id: dsa fabric id |
| 766 | * @ptbl_stat_en: addr |
| 767 | */ |
| 768 | static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev) |
| 769 | { |
| 770 | u32 o_tbl_ctrl; |
| 771 | |
| 772 | o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG); |
| 773 | dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1); |
| 774 | dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1); |
| 775 | dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1); |
| 776 | dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1); |
| 777 | dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl); |
| 778 | } |
| 779 | |
| 780 | /** |
| 781 | * hns_dsaf_rocee_bp_en - rocee back press enable |
| 782 | * @dsaf_id: dsa fabric id |
| 783 | */ |
| 784 | static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev) |
| 785 | { |
Qianqian Xie | 6f80563 | 2016-03-22 16:06:26 +0800 | [diff] [blame] | 786 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) |
| 787 | dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG, |
| 788 | DSAF_FC_XGE_TX_PAUSE_S, 1); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 789 | } |
| 790 | |
| 791 | /* set msk for dsaf exception irq*/ |
| 792 | static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev, |
| 793 | u32 chnn_num, u32 mask_set) |
| 794 | { |
| 795 | dsaf_write_dev(dsaf_dev, |
| 796 | DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set); |
| 797 | } |
| 798 | |
| 799 | static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev, |
| 800 | u32 chnn_num, u32 msk_set) |
| 801 | { |
| 802 | dsaf_write_dev(dsaf_dev, |
| 803 | DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set); |
| 804 | } |
| 805 | |
| 806 | static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev, |
| 807 | u32 chnn, u32 msk_set) |
| 808 | { |
| 809 | dsaf_write_dev(dsaf_dev, |
| 810 | DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set); |
| 811 | } |
| 812 | |
| 813 | static void |
| 814 | hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set) |
| 815 | { |
| 816 | dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set); |
| 817 | } |
| 818 | |
| 819 | /* clr dsaf exception irq*/ |
| 820 | static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev, |
| 821 | u32 chnn_num, u32 int_src) |
| 822 | { |
| 823 | dsaf_write_dev(dsaf_dev, |
| 824 | DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src); |
| 825 | } |
| 826 | |
| 827 | static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev, |
| 828 | u32 chnn, u32 int_src) |
| 829 | { |
| 830 | dsaf_write_dev(dsaf_dev, |
| 831 | DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src); |
| 832 | } |
| 833 | |
| 834 | static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev, |
| 835 | u32 chnn, u32 int_src) |
| 836 | { |
| 837 | dsaf_write_dev(dsaf_dev, |
| 838 | DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src); |
| 839 | } |
| 840 | |
| 841 | static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev, |
| 842 | u32 int_src) |
| 843 | { |
| 844 | dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src); |
| 845 | } |
| 846 | |
| 847 | /** |
| 848 | * hns_dsaf_single_line_tbl_cfg - INT |
| 849 | * @dsaf_id: dsa fabric id |
| 850 | * @address: |
| 851 | * @ptbl_line: |
| 852 | */ |
| 853 | static void hns_dsaf_single_line_tbl_cfg( |
| 854 | struct dsaf_device *dsaf_dev, |
| 855 | u32 address, struct dsaf_tbl_line_cfg *ptbl_line) |
| 856 | { |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 857 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 858 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 859 | /*Write Addr*/ |
| 860 | hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address); |
| 861 | |
| 862 | /*Write Line*/ |
| 863 | hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line); |
| 864 | |
| 865 | /*Write Plus*/ |
| 866 | hns_dsaf_tbl_line_pul(dsaf_dev); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 867 | |
| 868 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 869 | } |
| 870 | |
| 871 | /** |
| 872 | * hns_dsaf_tcam_uc_cfg - INT |
| 873 | * @dsaf_id: dsa fabric id |
| 874 | * @address, |
| 875 | * @ptbl_tcam_data, |
| 876 | */ |
| 877 | static void hns_dsaf_tcam_uc_cfg( |
| 878 | struct dsaf_device *dsaf_dev, u32 address, |
| 879 | struct dsaf_tbl_tcam_data *ptbl_tcam_data, |
| 880 | struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast) |
| 881 | { |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 882 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 883 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 884 | /*Write Addr*/ |
| 885 | hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); |
| 886 | /*Write Tcam Data*/ |
| 887 | hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data); |
| 888 | /*Write Tcam Ucast*/ |
| 889 | hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast); |
| 890 | /*Write Plus*/ |
| 891 | hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 892 | |
| 893 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 894 | } |
| 895 | |
| 896 | /** |
| 897 | * hns_dsaf_tcam_mc_cfg - INT |
| 898 | * @dsaf_id: dsa fabric id |
| 899 | * @address, |
| 900 | * @ptbl_tcam_data, |
| 901 | * @ptbl_tcam_mcast, |
| 902 | */ |
| 903 | static void hns_dsaf_tcam_mc_cfg( |
| 904 | struct dsaf_device *dsaf_dev, u32 address, |
| 905 | struct dsaf_tbl_tcam_data *ptbl_tcam_data, |
| 906 | struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) |
| 907 | { |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 908 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 909 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 910 | /*Write Addr*/ |
| 911 | hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); |
| 912 | /*Write Tcam Data*/ |
| 913 | hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data); |
| 914 | /*Write Tcam Mcast*/ |
| 915 | hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast); |
| 916 | /*Write Plus*/ |
| 917 | hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 918 | |
| 919 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | /** |
| 923 | * hns_dsaf_tcam_mc_invld - INT |
| 924 | * @dsaf_id: dsa fabric id |
| 925 | * @address |
| 926 | */ |
| 927 | static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address) |
| 928 | { |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 929 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 930 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 931 | /*Write Addr*/ |
| 932 | hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); |
| 933 | |
| 934 | /*write tcam mcast*/ |
| 935 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0); |
| 936 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0); |
| 937 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0); |
| 938 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0); |
| 939 | dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0); |
| 940 | |
| 941 | /*Write Plus*/ |
| 942 | hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 943 | |
| 944 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 945 | } |
| 946 | |
| 947 | /** |
| 948 | * hns_dsaf_tcam_uc_get - INT |
| 949 | * @dsaf_id: dsa fabric id |
| 950 | * @address |
| 951 | * @ptbl_tcam_data |
| 952 | * @ptbl_tcam_ucast |
| 953 | */ |
| 954 | static void hns_dsaf_tcam_uc_get( |
| 955 | struct dsaf_device *dsaf_dev, u32 address, |
| 956 | struct dsaf_tbl_tcam_data *ptbl_tcam_data, |
| 957 | struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast) |
| 958 | { |
| 959 | u32 tcam_read_data0; |
| 960 | u32 tcam_read_data4; |
| 961 | |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 962 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 963 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 964 | /*Write Addr*/ |
| 965 | hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); |
| 966 | |
| 967 | /*read tcam item puls*/ |
| 968 | hns_dsaf_tbl_tcam_load_pul(dsaf_dev); |
| 969 | |
| 970 | /*read tcam data*/ |
| 971 | ptbl_tcam_data->tbl_tcam_data_high |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 972 | = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); |
Daode Huang | f56c1b3 | 2016-06-21 11:56:32 +0800 | [diff] [blame] | 973 | ptbl_tcam_data->tbl_tcam_data_low |
| 974 | = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 975 | |
| 976 | /*read tcam mcast*/ |
| 977 | tcam_read_data0 = dsaf_read_dev(dsaf_dev, |
| 978 | DSAF_TBL_TCAM_RAM_RDATA0_0_REG); |
| 979 | tcam_read_data4 = dsaf_read_dev(dsaf_dev, |
| 980 | DSAF_TBL_TCAM_RAM_RDATA4_0_REG); |
| 981 | |
| 982 | ptbl_tcam_ucast->tbl_ucast_item_vld |
| 983 | = dsaf_get_bit(tcam_read_data4, |
| 984 | DSAF_TBL_MCAST_CFG4_ITEM_VLD_S); |
| 985 | ptbl_tcam_ucast->tbl_ucast_old_en |
| 986 | = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S); |
| 987 | ptbl_tcam_ucast->tbl_ucast_mac_discard |
| 988 | = dsaf_get_bit(tcam_read_data0, |
| 989 | DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S); |
| 990 | ptbl_tcam_ucast->tbl_ucast_out_port |
| 991 | = dsaf_get_field(tcam_read_data0, |
| 992 | DSAF_TBL_UCAST_CFG1_OUT_PORT_M, |
| 993 | DSAF_TBL_UCAST_CFG1_OUT_PORT_S); |
| 994 | ptbl_tcam_ucast->tbl_ucast_dvc |
| 995 | = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 996 | |
| 997 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * hns_dsaf_tcam_mc_get - INT |
| 1002 | * @dsaf_id: dsa fabric id |
| 1003 | * @address |
| 1004 | * @ptbl_tcam_data |
| 1005 | * @ptbl_tcam_ucast |
| 1006 | */ |
| 1007 | static void hns_dsaf_tcam_mc_get( |
| 1008 | struct dsaf_device *dsaf_dev, u32 address, |
| 1009 | struct dsaf_tbl_tcam_data *ptbl_tcam_data, |
| 1010 | struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) |
| 1011 | { |
| 1012 | u32 data_tmp; |
| 1013 | |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 1014 | spin_lock_bh(&dsaf_dev->tcam_lock); |
| 1015 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1016 | /*Write Addr*/ |
| 1017 | hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); |
| 1018 | |
| 1019 | /*read tcam item puls*/ |
| 1020 | hns_dsaf_tbl_tcam_load_pul(dsaf_dev); |
| 1021 | |
| 1022 | /*read tcam data*/ |
| 1023 | ptbl_tcam_data->tbl_tcam_data_high = |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1024 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); |
Daode Huang | f56c1b3 | 2016-06-21 11:56:32 +0800 | [diff] [blame] | 1025 | ptbl_tcam_data->tbl_tcam_data_low = |
| 1026 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1027 | |
| 1028 | /*read tcam mcast*/ |
| 1029 | ptbl_tcam_mcast->tbl_mcast_port_msk[0] = |
| 1030 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); |
| 1031 | ptbl_tcam_mcast->tbl_mcast_port_msk[1] = |
| 1032 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); |
| 1033 | ptbl_tcam_mcast->tbl_mcast_port_msk[2] = |
| 1034 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); |
| 1035 | ptbl_tcam_mcast->tbl_mcast_port_msk[3] = |
| 1036 | dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); |
| 1037 | |
| 1038 | data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); |
| 1039 | ptbl_tcam_mcast->tbl_mcast_item_vld = |
| 1040 | dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S); |
| 1041 | ptbl_tcam_mcast->tbl_mcast_old_en = |
| 1042 | dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S); |
| 1043 | ptbl_tcam_mcast->tbl_mcast_port_msk[4] = |
| 1044 | dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M, |
| 1045 | DSAF_TBL_MCAST_CFG4_VM128_112_S); |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 1046 | |
| 1047 | spin_unlock_bh(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | /** |
| 1051 | * hns_dsaf_tbl_line_init - INT |
| 1052 | * @dsaf_id: dsa fabric id |
| 1053 | */ |
| 1054 | static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev) |
| 1055 | { |
| 1056 | u32 i; |
| 1057 | /* defaultly set all lineal mac table entry resulting discard */ |
| 1058 | struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} }; |
| 1059 | |
| 1060 | for (i = 0; i < DSAF_LINE_SUM; i++) |
| 1061 | hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line); |
| 1062 | } |
| 1063 | |
| 1064 | /** |
| 1065 | * hns_dsaf_tbl_tcam_init - INT |
| 1066 | * @dsaf_id: dsa fabric id |
| 1067 | */ |
| 1068 | static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev) |
| 1069 | { |
| 1070 | u32 i; |
| 1071 | struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} }; |
| 1072 | struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} }; |
| 1073 | |
| 1074 | /*tcam tbl*/ |
| 1075 | for (i = 0; i < DSAF_TCAM_SUM; i++) |
| 1076 | hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast); |
| 1077 | } |
| 1078 | |
| 1079 | /** |
| 1080 | * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg |
| 1081 | * @mac_cb: mac contrl block |
| 1082 | */ |
| 1083 | static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev, |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1084 | int mac_id, int tc_en) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1085 | { |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1086 | dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en); |
| 1087 | } |
| 1088 | |
| 1089 | static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev, |
| 1090 | int mac_id, int tx_en, int rx_en) |
| 1091 | { |
| 1092 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| 1093 | if (!tx_en || !rx_en) |
| 1094 | dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n"); |
| 1095 | |
| 1096 | return; |
| 1097 | } |
| 1098 | |
| 1099 | dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, |
| 1100 | DSAF_PFC_PAUSE_RX_EN_B, !!rx_en); |
| 1101 | dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, |
| 1102 | DSAF_PFC_PAUSE_TX_EN_B, !!tx_en); |
| 1103 | } |
| 1104 | |
| 1105 | int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, |
| 1106 | u32 en) |
| 1107 | { |
| 1108 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
Qianqian Xie | 14ae335 | 2016-06-21 11:56:22 +0800 | [diff] [blame] | 1109 | if (!en) { |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1110 | dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n"); |
Qianqian Xie | 14ae335 | 2016-06-21 11:56:22 +0800 | [diff] [blame] | 1111 | return -EINVAL; |
| 1112 | } |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1113 | } |
| 1114 | |
| 1115 | dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, |
| 1116 | DSAF_MAC_PAUSE_RX_EN_B, !!en); |
| 1117 | |
| 1118 | return 0; |
| 1119 | } |
| 1120 | |
| 1121 | void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, |
| 1122 | u32 *en) |
| 1123 | { |
| 1124 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) |
| 1125 | *en = 1; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1126 | else |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1127 | *en = dsaf_get_dev_bit(dsaf_dev, |
| 1128 | DSAF_PAUSE_CFG_REG + mac_id * 4, |
| 1129 | DSAF_MAC_PAUSE_RX_EN_B); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1130 | } |
| 1131 | |
| 1132 | /** |
| 1133 | * hns_dsaf_tbl_tcam_init - INT |
| 1134 | * @dsaf_id: dsa fabric id |
| 1135 | * @dsaf_mode |
| 1136 | */ |
| 1137 | static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev) |
| 1138 | { |
| 1139 | u32 i; |
| 1140 | u32 o_dsaf_cfg; |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1141 | bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1142 | |
| 1143 | o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG); |
| 1144 | dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en); |
| 1145 | dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode); |
| 1146 | dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0); |
| 1147 | dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0); |
| 1148 | dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0); |
| 1149 | dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg); |
| 1150 | |
| 1151 | hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1); |
| 1152 | hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD); |
| 1153 | |
| 1154 | /* set 22 queue per tx ppe engine, only used in switch mode */ |
| 1155 | hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE); |
| 1156 | |
yankejian | 4568637 | 2015-10-13 09:53:45 +0800 | [diff] [blame] | 1157 | /* set promisc def queue id */ |
| 1158 | hns_dsaf_mix_def_qid_cfg(dsaf_dev); |
| 1159 | |
yankejian | 68c222a | 2016-03-05 14:10:42 +0800 | [diff] [blame] | 1160 | /* set inner loopback queue id */ |
| 1161 | hns_dsaf_inner_qid_cfg(dsaf_dev); |
| 1162 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1163 | /* in non switch mode, set all port to access mode */ |
| 1164 | hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN); |
| 1165 | |
| 1166 | /*set dsaf pfc to 0 for parseing rx pause*/ |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1167 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1168 | hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0); |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 1169 | hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1); |
| 1170 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1171 | |
| 1172 | /*msk and clr exception irqs */ |
| 1173 | for (i = 0; i < DSAF_COMM_CHN; i++) { |
| 1174 | hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful); |
| 1175 | hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful); |
| 1176 | hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful); |
| 1177 | |
| 1178 | hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful); |
| 1179 | hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful); |
| 1180 | hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful); |
| 1181 | } |
| 1182 | hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful); |
| 1183 | hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful); |
| 1184 | } |
| 1185 | |
| 1186 | /** |
| 1187 | * hns_dsaf_inode_init - INT |
| 1188 | * @dsaf_id: dsa fabric id |
| 1189 | */ |
| 1190 | static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev) |
| 1191 | { |
| 1192 | u32 reg; |
| 1193 | u32 tc_cfg; |
| 1194 | u32 i; |
| 1195 | |
| 1196 | if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE) |
| 1197 | tc_cfg = HNS_DSAF_I4TC_CFG; |
| 1198 | else |
| 1199 | tc_cfg = HNS_DSAF_I8TC_CFG; |
| 1200 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1201 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| 1202 | for (i = 0; i < DSAF_INODE_NUM; i++) { |
| 1203 | reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; |
| 1204 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1205 | DSAF_INODE_IN_PORT_NUM_M, |
| 1206 | DSAF_INODE_IN_PORT_NUM_S, |
| 1207 | i % DSAF_XGE_NUM); |
| 1208 | } |
| 1209 | } else { |
| 1210 | for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) { |
| 1211 | reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; |
| 1212 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1213 | DSAF_INODE_IN_PORT_NUM_M, |
| 1214 | DSAF_INODE_IN_PORT_NUM_S, 0); |
| 1215 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1216 | DSAFV2_INODE_IN_PORT1_NUM_M, |
| 1217 | DSAFV2_INODE_IN_PORT1_NUM_S, 1); |
| 1218 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1219 | DSAFV2_INODE_IN_PORT2_NUM_M, |
| 1220 | DSAFV2_INODE_IN_PORT2_NUM_S, 2); |
| 1221 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1222 | DSAFV2_INODE_IN_PORT3_NUM_M, |
| 1223 | DSAFV2_INODE_IN_PORT3_NUM_S, 3); |
| 1224 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1225 | DSAFV2_INODE_IN_PORT4_NUM_M, |
| 1226 | DSAFV2_INODE_IN_PORT4_NUM_S, 4); |
| 1227 | dsaf_set_dev_field(dsaf_dev, reg, |
| 1228 | DSAFV2_INODE_IN_PORT5_NUM_M, |
| 1229 | DSAFV2_INODE_IN_PORT5_NUM_S, 5); |
| 1230 | } |
| 1231 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1232 | for (i = 0; i < DSAF_INODE_NUM; i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1233 | reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i; |
| 1234 | dsaf_write_dev(dsaf_dev, reg, tc_cfg); |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | /** |
| 1239 | * hns_dsaf_sbm_init - INT |
| 1240 | * @dsaf_id: dsa fabric id |
| 1241 | */ |
| 1242 | static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev) |
| 1243 | { |
| 1244 | u32 flag; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1245 | u32 finish_msk; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1246 | u32 cnt = 0; |
| 1247 | int ret; |
| 1248 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1249 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| 1250 | hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); |
| 1251 | finish_msk = DSAF_SRAM_INIT_OVER_M; |
| 1252 | } else { |
| 1253 | hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev); |
| 1254 | finish_msk = DSAFV2_SRAM_INIT_OVER_M; |
| 1255 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1256 | |
| 1257 | /* enable sbm chanel, disable sbm chanel shcut function*/ |
| 1258 | hns_dsaf_sbm_cfg(dsaf_dev); |
| 1259 | |
| 1260 | /* enable sbm mib */ |
| 1261 | ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev); |
| 1262 | if (ret) { |
| 1263 | dev_err(dsaf_dev->dev, |
| 1264 | "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n", |
| 1265 | dsaf_dev->ae_dev.name, ret); |
| 1266 | return ret; |
| 1267 | } |
| 1268 | |
| 1269 | /* enable sbm initial link sram */ |
| 1270 | hns_dsaf_sbm_link_sram_init_en(dsaf_dev); |
| 1271 | |
| 1272 | do { |
| 1273 | usleep_range(200, 210);/*udelay(200);*/ |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1274 | flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG, |
| 1275 | finish_msk, DSAF_SRAM_INIT_OVER_S); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1276 | cnt++; |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1277 | } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) && |
| 1278 | cnt < DSAF_CFG_READ_CNT); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1279 | |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 1280 | if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1281 | dev_err(dsaf_dev->dev, |
| 1282 | "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n", |
| 1283 | dsaf_dev->ae_dev.name, flag, cnt); |
| 1284 | return -ENODEV; |
| 1285 | } |
| 1286 | |
| 1287 | hns_dsaf_rocee_bp_en(dsaf_dev); |
| 1288 | |
| 1289 | return 0; |
| 1290 | } |
| 1291 | |
| 1292 | /** |
| 1293 | * hns_dsaf_tbl_init - INT |
| 1294 | * @dsaf_id: dsa fabric id |
| 1295 | */ |
| 1296 | static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev) |
| 1297 | { |
| 1298 | hns_dsaf_tbl_stat_en(dsaf_dev); |
| 1299 | |
| 1300 | hns_dsaf_tbl_tcam_init(dsaf_dev); |
| 1301 | hns_dsaf_tbl_line_init(dsaf_dev); |
| 1302 | } |
| 1303 | |
| 1304 | /** |
| 1305 | * hns_dsaf_voq_init - INT |
| 1306 | * @dsaf_id: dsa fabric id |
| 1307 | */ |
| 1308 | static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev) |
| 1309 | { |
| 1310 | hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev); |
| 1311 | } |
| 1312 | |
| 1313 | /** |
| 1314 | * hns_dsaf_init_hw - init dsa fabric hardware |
| 1315 | * @dsaf_dev: dsa fabric device struct pointer |
| 1316 | */ |
| 1317 | static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev) |
| 1318 | { |
| 1319 | int ret; |
| 1320 | |
| 1321 | dev_dbg(dsaf_dev->dev, |
| 1322 | "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name); |
| 1323 | |
Kejian Yan | a24274a | 2016-06-03 10:55:17 +0800 | [diff] [blame] | 1324 | dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1325 | mdelay(10); |
Kejian Yan | a24274a | 2016-06-03 10:55:17 +0800 | [diff] [blame] | 1326 | dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1327 | |
| 1328 | hns_dsaf_comm_init(dsaf_dev); |
| 1329 | |
| 1330 | /*init XBAR_INODE*/ |
| 1331 | hns_dsaf_inode_init(dsaf_dev); |
| 1332 | |
| 1333 | /*init SBM*/ |
| 1334 | ret = hns_dsaf_sbm_init(dsaf_dev); |
| 1335 | if (ret) |
| 1336 | return ret; |
| 1337 | |
| 1338 | /*init TBL*/ |
| 1339 | hns_dsaf_tbl_init(dsaf_dev); |
| 1340 | |
| 1341 | /*init VOQ*/ |
| 1342 | hns_dsaf_voq_init(dsaf_dev); |
| 1343 | |
| 1344 | return 0; |
| 1345 | } |
| 1346 | |
| 1347 | /** |
| 1348 | * hns_dsaf_remove_hw - uninit dsa fabric hardware |
| 1349 | * @dsaf_dev: dsa fabric device struct pointer |
| 1350 | */ |
| 1351 | static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev) |
| 1352 | { |
| 1353 | /*reset*/ |
Kejian Yan | a24274a | 2016-06-03 10:55:17 +0800 | [diff] [blame] | 1354 | dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1355 | } |
| 1356 | |
| 1357 | /** |
| 1358 | * hns_dsaf_init - init dsa fabric |
| 1359 | * @dsaf_dev: dsa fabric device struct pointer |
| 1360 | * retuen 0 - success , negative --fail |
| 1361 | */ |
| 1362 | static int hns_dsaf_init(struct dsaf_device *dsaf_dev) |
| 1363 | { |
| 1364 | struct dsaf_drv_priv *priv = |
| 1365 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1366 | u32 i; |
| 1367 | int ret; |
| 1368 | |
Yisen.Zhuang\(Zhuangyuzeng\) | 89a4409 | 2016-04-23 17:05:05 +0800 | [diff] [blame] | 1369 | if (HNS_DSAF_IS_DEBUG(dsaf_dev)) |
| 1370 | return 0; |
| 1371 | |
Daode Huang | b762381 | 2016-06-21 11:56:31 +0800 | [diff] [blame] | 1372 | spin_lock_init(&dsaf_dev->tcam_lock); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1373 | ret = hns_dsaf_init_hw(dsaf_dev); |
| 1374 | if (ret) |
| 1375 | return ret; |
| 1376 | |
| 1377 | /* malloc mem for tcam mac key(vlan+mac) */ |
| 1378 | priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl) |
| 1379 | * DSAF_TCAM_SUM); |
| 1380 | if (!priv->soft_mac_tbl) { |
| 1381 | ret = -ENOMEM; |
| 1382 | goto remove_hw; |
| 1383 | } |
| 1384 | |
| 1385 | /*all entry invall */ |
| 1386 | for (i = 0; i < DSAF_TCAM_SUM; i++) |
| 1387 | (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX; |
| 1388 | |
| 1389 | return 0; |
| 1390 | |
| 1391 | remove_hw: |
| 1392 | hns_dsaf_remove_hw(dsaf_dev); |
| 1393 | return ret; |
| 1394 | } |
| 1395 | |
| 1396 | /** |
| 1397 | * hns_dsaf_free - free dsa fabric |
| 1398 | * @dsaf_dev: dsa fabric device struct pointer |
| 1399 | */ |
| 1400 | static void hns_dsaf_free(struct dsaf_device *dsaf_dev) |
| 1401 | { |
| 1402 | struct dsaf_drv_priv *priv = |
| 1403 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1404 | |
| 1405 | hns_dsaf_remove_hw(dsaf_dev); |
| 1406 | |
| 1407 | /* free all mac mem */ |
| 1408 | vfree(priv->soft_mac_tbl); |
| 1409 | priv->soft_mac_tbl = NULL; |
| 1410 | } |
| 1411 | |
| 1412 | /** |
| 1413 | * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry |
| 1414 | * @dsaf_dev: dsa fabric device struct pointer |
| 1415 | * @mac_key: mac entry struct pointer |
| 1416 | */ |
| 1417 | static u16 hns_dsaf_find_soft_mac_entry( |
| 1418 | struct dsaf_device *dsaf_dev, |
| 1419 | struct dsaf_drv_tbl_tcam_key *mac_key) |
| 1420 | { |
| 1421 | struct dsaf_drv_priv *priv = |
| 1422 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1423 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry; |
| 1424 | u32 i; |
| 1425 | |
| 1426 | soft_mac_entry = priv->soft_mac_tbl; |
| 1427 | for (i = 0; i < DSAF_TCAM_SUM; i++) { |
| 1428 | /* invall tab entry */ |
| 1429 | if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) && |
| 1430 | (soft_mac_entry->tcam_key.high.val == mac_key->high.val) && |
| 1431 | (soft_mac_entry->tcam_key.low.val == mac_key->low.val)) |
| 1432 | /* return find result --soft index */ |
| 1433 | return soft_mac_entry->index; |
| 1434 | |
| 1435 | soft_mac_entry++; |
| 1436 | } |
| 1437 | return DSAF_INVALID_ENTRY_IDX; |
| 1438 | } |
| 1439 | |
| 1440 | /** |
| 1441 | * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry |
| 1442 | * @dsaf_dev: dsa fabric device struct pointer |
| 1443 | */ |
| 1444 | static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev) |
| 1445 | { |
| 1446 | struct dsaf_drv_priv *priv = |
| 1447 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1448 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry; |
| 1449 | u32 i; |
| 1450 | |
| 1451 | soft_mac_entry = priv->soft_mac_tbl; |
| 1452 | for (i = 0; i < DSAF_TCAM_SUM; i++) { |
| 1453 | /* inv all entry */ |
| 1454 | if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX) |
| 1455 | /* return find result --soft index */ |
| 1456 | return i; |
| 1457 | |
| 1458 | soft_mac_entry++; |
| 1459 | } |
| 1460 | return DSAF_INVALID_ENTRY_IDX; |
| 1461 | } |
| 1462 | |
| 1463 | /** |
| 1464 | * hns_dsaf_set_mac_key - set mac key |
| 1465 | * @dsaf_dev: dsa fabric device struct pointer |
| 1466 | * @mac_key: tcam key pointer |
| 1467 | * @vlan_id: vlan id |
| 1468 | * @in_port_num: input port num |
| 1469 | * @addr: mac addr |
| 1470 | */ |
| 1471 | static void hns_dsaf_set_mac_key( |
| 1472 | struct dsaf_device *dsaf_dev, |
| 1473 | struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num, |
| 1474 | u8 *addr) |
| 1475 | { |
| 1476 | u8 port; |
| 1477 | |
| 1478 | if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) |
| 1479 | /*DSAF mode : in port id fixed 0*/ |
| 1480 | port = 0; |
| 1481 | else |
| 1482 | /*non-dsaf mode*/ |
| 1483 | port = in_port_num; |
| 1484 | |
| 1485 | mac_key->high.bits.mac_0 = addr[0]; |
| 1486 | mac_key->high.bits.mac_1 = addr[1]; |
| 1487 | mac_key->high.bits.mac_2 = addr[2]; |
| 1488 | mac_key->high.bits.mac_3 = addr[3]; |
| 1489 | mac_key->low.bits.mac_4 = addr[4]; |
| 1490 | mac_key->low.bits.mac_5 = addr[5]; |
| 1491 | mac_key->low.bits.vlan = vlan_id; |
| 1492 | mac_key->low.bits.port = port; |
| 1493 | } |
| 1494 | |
| 1495 | /** |
| 1496 | * hns_dsaf_set_mac_uc_entry - set mac uc-entry |
| 1497 | * @dsaf_dev: dsa fabric device struct pointer |
| 1498 | * @mac_entry: uc-mac entry |
| 1499 | */ |
| 1500 | int hns_dsaf_set_mac_uc_entry( |
| 1501 | struct dsaf_device *dsaf_dev, |
| 1502 | struct dsaf_drv_mac_single_dest_entry *mac_entry) |
| 1503 | { |
| 1504 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1505 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1506 | struct dsaf_tbl_tcam_ucast_cfg mac_data; |
| 1507 | struct dsaf_drv_priv *priv = |
| 1508 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1509 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| 1510 | |
| 1511 | /* mac addr check */ |
| 1512 | if (MAC_IS_ALL_ZEROS(mac_entry->addr) || |
| 1513 | MAC_IS_BROADCAST(mac_entry->addr) || |
| 1514 | MAC_IS_MULTICAST(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1515 | dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n", |
| 1516 | dsaf_dev->ae_dev.name, mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1517 | return -EINVAL; |
| 1518 | } |
| 1519 | |
| 1520 | /* config key */ |
| 1521 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, |
| 1522 | mac_entry->in_port_num, mac_entry->addr); |
| 1523 | |
| 1524 | /* entry ie exist? */ |
| 1525 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1526 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1527 | /*if has not inv entry,find a empty entry */ |
| 1528 | entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev); |
| 1529 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1530 | /* has not empty,return error */ |
| 1531 | dev_err(dsaf_dev->dev, |
| 1532 | "set_uc_entry failed, %s Mac key(%#x:%#x)\n", |
| 1533 | dsaf_dev->ae_dev.name, |
| 1534 | mac_key.high.val, mac_key.low.val); |
| 1535 | return -EINVAL; |
| 1536 | } |
| 1537 | } |
| 1538 | |
| 1539 | dev_dbg(dsaf_dev->dev, |
| 1540 | "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| 1541 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1542 | mac_key.low.val, entry_index); |
| 1543 | |
| 1544 | /* config hardware entry */ |
| 1545 | mac_data.tbl_ucast_item_vld = 1; |
| 1546 | mac_data.tbl_ucast_mac_discard = 0; |
| 1547 | mac_data.tbl_ucast_old_en = 0; |
| 1548 | /* default config dvc to 0 */ |
| 1549 | mac_data.tbl_ucast_dvc = 0; |
| 1550 | mac_data.tbl_ucast_out_port = mac_entry->port_num; |
| 1551 | hns_dsaf_tcam_uc_cfg( |
| 1552 | dsaf_dev, entry_index, |
| 1553 | (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); |
| 1554 | |
| 1555 | /* config software entry */ |
| 1556 | soft_mac_entry += entry_index; |
| 1557 | soft_mac_entry->index = entry_index; |
| 1558 | soft_mac_entry->tcam_key.high.val = mac_key.high.val; |
| 1559 | soft_mac_entry->tcam_key.low.val = mac_key.low.val; |
| 1560 | |
| 1561 | return 0; |
| 1562 | } |
| 1563 | |
| 1564 | /** |
| 1565 | * hns_dsaf_set_mac_mc_entry - set mac mc-entry |
| 1566 | * @dsaf_dev: dsa fabric device struct pointer |
| 1567 | * @mac_entry: mc-mac entry |
| 1568 | */ |
| 1569 | int hns_dsaf_set_mac_mc_entry( |
| 1570 | struct dsaf_device *dsaf_dev, |
| 1571 | struct dsaf_drv_mac_multi_dest_entry *mac_entry) |
| 1572 | { |
| 1573 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1574 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1575 | struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| 1576 | struct dsaf_drv_priv *priv = |
| 1577 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1578 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| 1579 | struct dsaf_drv_tbl_tcam_key tmp_mac_key; |
| 1580 | |
| 1581 | /* mac addr check */ |
| 1582 | if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1583 | dev_err(dsaf_dev->dev, "set uc %s Mac %pM err!\n", |
| 1584 | dsaf_dev->ae_dev.name, mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1585 | return -EINVAL; |
| 1586 | } |
| 1587 | |
| 1588 | /*config key */ |
| 1589 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, |
| 1590 | mac_entry->in_vlan_id, |
| 1591 | mac_entry->in_port_num, mac_entry->addr); |
| 1592 | |
| 1593 | /* entry ie exist? */ |
| 1594 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1595 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1596 | /*if hasnot, find enpty entry*/ |
| 1597 | entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev); |
| 1598 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1599 | /*if hasnot empty, error*/ |
| 1600 | dev_err(dsaf_dev->dev, |
| 1601 | "set_uc_entry failed, %s Mac key(%#x:%#x)\n", |
| 1602 | dsaf_dev->ae_dev.name, |
| 1603 | mac_key.high.val, mac_key.low.val); |
| 1604 | return -EINVAL; |
| 1605 | } |
| 1606 | |
| 1607 | /* config hardware entry */ |
| 1608 | memset(mac_data.tbl_mcast_port_msk, |
| 1609 | 0, sizeof(mac_data.tbl_mcast_port_msk)); |
| 1610 | } else { |
| 1611 | /* config hardware entry */ |
| 1612 | hns_dsaf_tcam_mc_get( |
| 1613 | dsaf_dev, entry_index, |
| 1614 | (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); |
| 1615 | } |
| 1616 | mac_data.tbl_mcast_old_en = 0; |
| 1617 | mac_data.tbl_mcast_item_vld = 1; |
| 1618 | dsaf_set_field(mac_data.tbl_mcast_port_msk[0], |
| 1619 | 0x3F, 0, mac_entry->port_mask[0]); |
| 1620 | |
| 1621 | dev_dbg(dsaf_dev->dev, |
| 1622 | "set_uc_entry, %s key(%#x:%#x) entry_index%d\n", |
| 1623 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1624 | mac_key.low.val, entry_index); |
| 1625 | |
| 1626 | hns_dsaf_tcam_mc_cfg( |
| 1627 | dsaf_dev, entry_index, |
| 1628 | (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); |
| 1629 | |
| 1630 | /* config software entry */ |
| 1631 | soft_mac_entry += entry_index; |
| 1632 | soft_mac_entry->index = entry_index; |
| 1633 | soft_mac_entry->tcam_key.high.val = mac_key.high.val; |
| 1634 | soft_mac_entry->tcam_key.low.val = mac_key.low.val; |
| 1635 | |
| 1636 | return 0; |
| 1637 | } |
| 1638 | |
| 1639 | /** |
| 1640 | * hns_dsaf_add_mac_mc_port - add mac mc-port |
| 1641 | * @dsaf_dev: dsa fabric device struct pointer |
| 1642 | * @mac_entry: mc-mac entry |
| 1643 | */ |
| 1644 | int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, |
| 1645 | struct dsaf_drv_mac_single_dest_entry *mac_entry) |
| 1646 | { |
| 1647 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1648 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1649 | struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| 1650 | struct dsaf_drv_priv *priv = |
| 1651 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1652 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| 1653 | struct dsaf_drv_tbl_tcam_key tmp_mac_key; |
| 1654 | int mskid; |
| 1655 | |
| 1656 | /*chechk mac addr */ |
| 1657 | if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1658 | dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n", |
| 1659 | mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1660 | return -EINVAL; |
| 1661 | } |
| 1662 | |
| 1663 | /*config key */ |
| 1664 | hns_dsaf_set_mac_key( |
| 1665 | dsaf_dev, &mac_key, mac_entry->in_vlan_id, |
| 1666 | mac_entry->in_port_num, mac_entry->addr); |
| 1667 | |
| 1668 | memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg)); |
| 1669 | |
| 1670 | /*check exist? */ |
| 1671 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1672 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1673 | /*if hasnot , find a empty*/ |
| 1674 | entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev); |
| 1675 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1676 | /*if hasnot empty, error*/ |
| 1677 | dev_err(dsaf_dev->dev, |
| 1678 | "set_uc_entry failed, %s Mac key(%#x:%#x)\n", |
| 1679 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1680 | mac_key.low.val); |
| 1681 | return -EINVAL; |
| 1682 | } |
| 1683 | } else { |
| 1684 | /*if exist, add in */ |
| 1685 | hns_dsaf_tcam_mc_get( |
| 1686 | dsaf_dev, entry_index, |
| 1687 | (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); |
| 1688 | } |
| 1689 | /* config hardware entry */ |
| 1690 | if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { |
| 1691 | mskid = mac_entry->port_num; |
| 1692 | } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) { |
| 1693 | mskid = mac_entry->port_num - |
| 1694 | DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; |
| 1695 | } else { |
| 1696 | dev_err(dsaf_dev->dev, |
| 1697 | "%s,pnum(%d)error,key(%#x:%#x)\n", |
| 1698 | dsaf_dev->ae_dev.name, mac_entry->port_num, |
| 1699 | mac_key.high.val, mac_key.low.val); |
| 1700 | return -EINVAL; |
| 1701 | } |
| 1702 | dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1); |
| 1703 | mac_data.tbl_mcast_old_en = 0; |
| 1704 | mac_data.tbl_mcast_item_vld = 1; |
| 1705 | |
| 1706 | dev_dbg(dsaf_dev->dev, |
| 1707 | "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| 1708 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1709 | mac_key.low.val, entry_index); |
| 1710 | |
| 1711 | hns_dsaf_tcam_mc_cfg( |
| 1712 | dsaf_dev, entry_index, |
| 1713 | (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); |
| 1714 | |
| 1715 | /*config software entry */ |
| 1716 | soft_mac_entry += entry_index; |
| 1717 | soft_mac_entry->index = entry_index; |
| 1718 | soft_mac_entry->tcam_key.high.val = mac_key.high.val; |
| 1719 | soft_mac_entry->tcam_key.low.val = mac_key.low.val; |
| 1720 | |
| 1721 | return 0; |
| 1722 | } |
| 1723 | |
| 1724 | /** |
| 1725 | * hns_dsaf_del_mac_entry - del mac mc-port |
| 1726 | * @dsaf_dev: dsa fabric device struct pointer |
| 1727 | * @vlan_id: vlian id |
| 1728 | * @in_port_num: input port num |
| 1729 | * @addr : mac addr |
| 1730 | */ |
| 1731 | int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id, |
| 1732 | u8 in_port_num, u8 *addr) |
| 1733 | { |
| 1734 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1735 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1736 | struct dsaf_drv_priv *priv = |
| 1737 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1738 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| 1739 | |
| 1740 | /*check mac addr */ |
| 1741 | if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1742 | dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n", |
| 1743 | addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1744 | return -EINVAL; |
| 1745 | } |
| 1746 | |
| 1747 | /*config key */ |
| 1748 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr); |
| 1749 | |
| 1750 | /*exist ?*/ |
| 1751 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1752 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1753 | /*not exist, error */ |
| 1754 | dev_err(dsaf_dev->dev, |
| 1755 | "del_mac_entry failed, %s Mac key(%#x:%#x)\n", |
| 1756 | dsaf_dev->ae_dev.name, |
| 1757 | mac_key.high.val, mac_key.low.val); |
| 1758 | return -EINVAL; |
| 1759 | } |
| 1760 | dev_dbg(dsaf_dev->dev, |
| 1761 | "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| 1762 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1763 | mac_key.low.val, entry_index); |
| 1764 | |
| 1765 | /*do del opt*/ |
| 1766 | hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index); |
| 1767 | |
| 1768 | /*del soft emtry */ |
| 1769 | soft_mac_entry += entry_index; |
| 1770 | soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; |
| 1771 | |
| 1772 | return 0; |
| 1773 | } |
| 1774 | |
| 1775 | /** |
| 1776 | * hns_dsaf_del_mac_mc_port - del mac mc- port |
| 1777 | * @dsaf_dev: dsa fabric device struct pointer |
| 1778 | * @mac_entry: mac entry |
| 1779 | */ |
| 1780 | int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, |
| 1781 | struct dsaf_drv_mac_single_dest_entry *mac_entry) |
| 1782 | { |
| 1783 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1784 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1785 | struct dsaf_drv_priv *priv = |
| 1786 | (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); |
| 1787 | struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; |
| 1788 | u16 vlan_id; |
| 1789 | u8 in_port_num; |
| 1790 | struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| 1791 | struct dsaf_drv_tbl_tcam_key tmp_mac_key; |
| 1792 | int mskid; |
| 1793 | const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; |
| 1794 | |
| 1795 | if (!(void *)mac_entry) { |
| 1796 | dev_err(dsaf_dev->dev, |
| 1797 | "hns_dsaf_del_mac_mc_port mac_entry is NULL\n"); |
| 1798 | return -EINVAL; |
| 1799 | } |
| 1800 | |
| 1801 | /*get key info*/ |
| 1802 | vlan_id = mac_entry->in_vlan_id; |
| 1803 | in_port_num = mac_entry->in_port_num; |
| 1804 | |
| 1805 | /*check mac addr */ |
| 1806 | if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1807 | dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", |
| 1808 | mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1809 | return -EINVAL; |
| 1810 | } |
| 1811 | |
| 1812 | /*config key */ |
| 1813 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, |
| 1814 | mac_entry->addr); |
| 1815 | |
| 1816 | /*check is exist? */ |
| 1817 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1818 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1819 | /*find none */ |
| 1820 | dev_err(dsaf_dev->dev, |
| 1821 | "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n", |
| 1822 | dsaf_dev->ae_dev.name, |
| 1823 | mac_key.high.val, mac_key.low.val); |
| 1824 | return -EINVAL; |
| 1825 | } |
| 1826 | |
| 1827 | dev_dbg(dsaf_dev->dev, |
| 1828 | "del_mac_mc_port, %s key(%#x:%#x) index%d\n", |
| 1829 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1830 | mac_key.low.val, entry_index); |
| 1831 | |
| 1832 | /*read entry*/ |
| 1833 | hns_dsaf_tcam_mc_get( |
| 1834 | dsaf_dev, entry_index, |
| 1835 | (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); |
| 1836 | |
| 1837 | /*del the port*/ |
| 1838 | if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { |
| 1839 | mskid = mac_entry->port_num; |
| 1840 | } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) { |
| 1841 | mskid = mac_entry->port_num - |
| 1842 | DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; |
| 1843 | } else { |
| 1844 | dev_err(dsaf_dev->dev, |
| 1845 | "%s,pnum(%d)error,key(%#x:%#x)\n", |
| 1846 | dsaf_dev->ae_dev.name, mac_entry->port_num, |
| 1847 | mac_key.high.val, mac_key.low.val); |
| 1848 | return -EINVAL; |
| 1849 | } |
| 1850 | dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0); |
| 1851 | |
| 1852 | /*check non port, do del entry */ |
| 1853 | if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk, |
| 1854 | sizeof(mac_data.tbl_mcast_port_msk))) { |
| 1855 | hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index); |
| 1856 | |
| 1857 | /* del soft entry */ |
| 1858 | soft_mac_entry += entry_index; |
| 1859 | soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; |
| 1860 | } else { /* not zer, just del port, updata*/ |
| 1861 | hns_dsaf_tcam_mc_cfg( |
| 1862 | dsaf_dev, entry_index, |
| 1863 | (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); |
| 1864 | } |
| 1865 | |
| 1866 | return 0; |
| 1867 | } |
| 1868 | |
| 1869 | /** |
| 1870 | * hns_dsaf_get_mac_uc_entry - get mac uc entry |
| 1871 | * @dsaf_dev: dsa fabric device struct pointer |
| 1872 | * @mac_entry: mac entry |
| 1873 | */ |
| 1874 | int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, |
| 1875 | struct dsaf_drv_mac_single_dest_entry *mac_entry) |
| 1876 | { |
| 1877 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1878 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1879 | |
| 1880 | struct dsaf_tbl_tcam_ucast_cfg mac_data; |
| 1881 | |
| 1882 | /* check macaddr */ |
| 1883 | if (MAC_IS_ALL_ZEROS(mac_entry->addr) || |
| 1884 | MAC_IS_BROADCAST(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1885 | dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", |
| 1886 | mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1887 | return -EINVAL; |
| 1888 | } |
| 1889 | |
| 1890 | /*config key */ |
| 1891 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, |
| 1892 | mac_entry->in_port_num, mac_entry->addr); |
| 1893 | |
| 1894 | /*check exist? */ |
| 1895 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1896 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1897 | /*find none, error */ |
| 1898 | dev_err(dsaf_dev->dev, |
| 1899 | "get_uc_entry failed, %s Mac key(%#x:%#x)\n", |
| 1900 | dsaf_dev->ae_dev.name, |
| 1901 | mac_key.high.val, mac_key.low.val); |
| 1902 | return -EINVAL; |
| 1903 | } |
| 1904 | dev_dbg(dsaf_dev->dev, |
| 1905 | "get_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| 1906 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1907 | mac_key.low.val, entry_index); |
| 1908 | |
| 1909 | /*read entry*/ |
| 1910 | hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, |
| 1911 | (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); |
| 1912 | mac_entry->port_num = mac_data.tbl_ucast_out_port; |
| 1913 | |
| 1914 | return 0; |
| 1915 | } |
| 1916 | |
| 1917 | /** |
| 1918 | * hns_dsaf_get_mac_mc_entry - get mac mc entry |
| 1919 | * @dsaf_dev: dsa fabric device struct pointer |
| 1920 | * @mac_entry: mac entry |
| 1921 | */ |
| 1922 | int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, |
| 1923 | struct dsaf_drv_mac_multi_dest_entry *mac_entry) |
| 1924 | { |
| 1925 | u16 entry_index = DSAF_INVALID_ENTRY_IDX; |
| 1926 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1927 | |
| 1928 | struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| 1929 | |
| 1930 | /*check mac addr */ |
| 1931 | if (MAC_IS_ALL_ZEROS(mac_entry->addr) || |
| 1932 | MAC_IS_BROADCAST(mac_entry->addr)) { |
Andy Shevchenko | 98900a8 | 2015-12-10 17:23:10 +0200 | [diff] [blame] | 1933 | dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", |
| 1934 | mac_entry->addr); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 1935 | return -EINVAL; |
| 1936 | } |
| 1937 | |
| 1938 | /*config key */ |
| 1939 | hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, |
| 1940 | mac_entry->in_port_num, mac_entry->addr); |
| 1941 | |
| 1942 | /*check exist? */ |
| 1943 | entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); |
| 1944 | if (entry_index == DSAF_INVALID_ENTRY_IDX) { |
| 1945 | /* find none, error */ |
| 1946 | dev_err(dsaf_dev->dev, |
| 1947 | "get_mac_uc_entry failed, %s Mac key(%#x:%#x)\n", |
| 1948 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1949 | mac_key.low.val); |
| 1950 | return -EINVAL; |
| 1951 | } |
| 1952 | dev_dbg(dsaf_dev->dev, |
| 1953 | "get_mac_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", |
| 1954 | dsaf_dev->ae_dev.name, mac_key.high.val, |
| 1955 | mac_key.low.val, entry_index); |
| 1956 | |
| 1957 | /*read entry */ |
| 1958 | hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, |
| 1959 | (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); |
| 1960 | |
| 1961 | mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; |
| 1962 | return 0; |
| 1963 | } |
| 1964 | |
| 1965 | /** |
| 1966 | * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index |
| 1967 | * @dsaf_dev: dsa fabric device struct pointer |
| 1968 | * @entry_index: tab entry index |
| 1969 | * @mac_entry: mac entry |
| 1970 | */ |
| 1971 | int hns_dsaf_get_mac_entry_by_index( |
| 1972 | struct dsaf_device *dsaf_dev, |
| 1973 | u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry) |
| 1974 | { |
| 1975 | struct dsaf_drv_tbl_tcam_key mac_key; |
| 1976 | |
| 1977 | struct dsaf_tbl_tcam_mcast_cfg mac_data; |
| 1978 | struct dsaf_tbl_tcam_ucast_cfg mac_uc_data; |
| 1979 | char mac_addr[MAC_NUM_OCTETS_PER_ADDR] = {0}; |
| 1980 | |
| 1981 | if (entry_index >= DSAF_TCAM_SUM) { |
| 1982 | /* find none, del error */ |
| 1983 | dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n", |
| 1984 | dsaf_dev->ae_dev.name); |
| 1985 | return -EINVAL; |
| 1986 | } |
| 1987 | |
| 1988 | /* mc entry, do read opt */ |
| 1989 | hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, |
| 1990 | (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); |
| 1991 | |
| 1992 | mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; |
| 1993 | |
| 1994 | /***get mac addr*/ |
| 1995 | mac_addr[0] = mac_key.high.bits.mac_0; |
| 1996 | mac_addr[1] = mac_key.high.bits.mac_1; |
| 1997 | mac_addr[2] = mac_key.high.bits.mac_2; |
| 1998 | mac_addr[3] = mac_key.high.bits.mac_3; |
| 1999 | mac_addr[4] = mac_key.low.bits.mac_4; |
| 2000 | mac_addr[5] = mac_key.low.bits.mac_5; |
| 2001 | /**is mc or uc*/ |
| 2002 | if (MAC_IS_MULTICAST((u8 *)mac_addr) || |
| 2003 | MAC_IS_L3_MULTICAST((u8 *)mac_addr)) { |
| 2004 | /**mc donot do*/ |
| 2005 | } else { |
| 2006 | /*is not mc, just uc... */ |
| 2007 | hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, |
| 2008 | (struct dsaf_tbl_tcam_data *)&mac_key, |
| 2009 | &mac_uc_data); |
| 2010 | mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port); |
| 2011 | } |
| 2012 | |
| 2013 | return 0; |
| 2014 | } |
| 2015 | |
| 2016 | static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev, |
| 2017 | size_t sizeof_priv) |
| 2018 | { |
| 2019 | struct dsaf_device *dsaf_dev; |
| 2020 | |
| 2021 | dsaf_dev = devm_kzalloc(dev, |
| 2022 | sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL); |
| 2023 | if (unlikely(!dsaf_dev)) { |
| 2024 | dsaf_dev = ERR_PTR(-ENOMEM); |
| 2025 | } else { |
| 2026 | dsaf_dev->dev = dev; |
| 2027 | dev_set_drvdata(dev, dsaf_dev); |
| 2028 | } |
| 2029 | |
| 2030 | return dsaf_dev; |
| 2031 | } |
| 2032 | |
| 2033 | /** |
| 2034 | * hns_dsaf_free_dev - free dev mem |
| 2035 | * @dev: struct device pointer |
| 2036 | */ |
| 2037 | static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev) |
| 2038 | { |
| 2039 | (void)dev_set_drvdata(dsaf_dev->dev, NULL); |
| 2040 | } |
| 2041 | |
| 2042 | /** |
| 2043 | * dsaf_pfc_unit_cnt - set pfc unit count |
| 2044 | * @dsaf_id: dsa fabric id |
| 2045 | * @pport_rate: value array |
| 2046 | * @pdsaf_pfc_unit_cnt: value array |
| 2047 | */ |
| 2048 | static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id, |
| 2049 | enum dsaf_port_rate_mode rate) |
| 2050 | { |
| 2051 | u32 unit_cnt; |
| 2052 | |
| 2053 | switch (rate) { |
| 2054 | case DSAF_PORT_RATE_10000: |
| 2055 | unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE; |
| 2056 | break; |
| 2057 | case DSAF_PORT_RATE_1000: |
| 2058 | unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000; |
| 2059 | break; |
| 2060 | case DSAF_PORT_RATE_2500: |
| 2061 | unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000; |
| 2062 | break; |
| 2063 | default: |
| 2064 | unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE; |
| 2065 | } |
| 2066 | |
| 2067 | dsaf_set_dev_field(dsaf_dev, |
| 2068 | (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id), |
| 2069 | DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S, |
| 2070 | unit_cnt); |
| 2071 | } |
| 2072 | |
| 2073 | /** |
| 2074 | * dsaf_port_work_rate_cfg - fifo |
| 2075 | * @dsaf_id: dsa fabric id |
| 2076 | * @xge_ge_work_mode |
| 2077 | */ |
| 2078 | void hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id, |
| 2079 | enum dsaf_port_rate_mode rate_mode) |
| 2080 | { |
| 2081 | u32 port_work_mode; |
| 2082 | |
| 2083 | port_work_mode = dsaf_read_dev( |
| 2084 | dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id); |
| 2085 | |
| 2086 | if (rate_mode == DSAF_PORT_RATE_10000) |
| 2087 | dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1); |
| 2088 | else |
| 2089 | dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0); |
| 2090 | |
| 2091 | dsaf_write_dev(dsaf_dev, |
| 2092 | DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id, |
| 2093 | port_work_mode); |
| 2094 | |
| 2095 | hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode); |
| 2096 | } |
| 2097 | |
| 2098 | /** |
| 2099 | * hns_dsaf_fix_mac_mode - dsaf modify mac mode |
| 2100 | * @mac_cb: mac contrl block |
| 2101 | */ |
| 2102 | void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb) |
| 2103 | { |
| 2104 | enum dsaf_port_rate_mode mode; |
| 2105 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; |
| 2106 | int mac_id = mac_cb->mac_id; |
| 2107 | |
| 2108 | if (mac_cb->mac_type != HNAE_PORT_SERVICE) |
| 2109 | return; |
| 2110 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) |
| 2111 | mode = DSAF_PORT_RATE_10000; |
| 2112 | else |
| 2113 | mode = DSAF_PORT_RATE_1000; |
| 2114 | |
| 2115 | hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode); |
| 2116 | } |
| 2117 | |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2118 | static u32 hns_dsaf_get_inode_prio_reg(int index) |
| 2119 | { |
| 2120 | int base_index, offset; |
| 2121 | u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG; |
| 2122 | |
| 2123 | base_index = (index + 1) / DSAF_REG_PER_ZONE; |
| 2124 | offset = (index + 1) % DSAF_REG_PER_ZONE; |
| 2125 | |
| 2126 | return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index + |
| 2127 | DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset; |
| 2128 | } |
| 2129 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2130 | void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num) |
| 2131 | { |
| 2132 | struct dsaf_hw_stats *hw_stats |
| 2133 | = &dsaf_dev->hw_stats[node_num]; |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2134 | bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2135 | int i; |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2136 | u32 reg_tmp; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2137 | |
| 2138 | hw_stats->pad_drop += dsaf_read_dev(dsaf_dev, |
| 2139 | DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); |
| 2140 | hw_stats->man_pkts += dsaf_read_dev(dsaf_dev, |
| 2141 | DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num); |
| 2142 | hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev, |
| 2143 | DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num); |
| 2144 | hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev, |
| 2145 | DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num); |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2146 | |
| 2147 | reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG : |
| 2148 | DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG; |
| 2149 | hw_stats->rx_pause_frame += |
| 2150 | dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num); |
| 2151 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2152 | hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev, |
| 2153 | DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num); |
| 2154 | hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev, |
| 2155 | DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num); |
| 2156 | hw_stats->crc_false += dsaf_read_dev(dsaf_dev, |
| 2157 | DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num); |
| 2158 | hw_stats->bp_drop += dsaf_read_dev(dsaf_dev, |
| 2159 | DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); |
| 2160 | hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev, |
| 2161 | DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); |
| 2162 | hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev, |
| 2163 | DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num); |
| 2164 | |
| 2165 | hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev, |
Yonglong Liu | c4cb69d | 2018-12-15 11:53:20 +0800 | [diff] [blame] | 2166 | DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2167 | hw_stats->stp_drop += dsaf_read_dev(dsaf_dev, |
Yonglong Liu | c4cb69d | 2018-12-15 11:53:20 +0800 | [diff] [blame] | 2168 | DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2169 | |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2170 | /* pfc pause frame statistics stored in dsaf inode*/ |
| 2171 | if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) { |
| 2172 | for (i = 0; i < DSAF_PRIO_NR; i++) { |
| 2173 | reg_tmp = hns_dsaf_get_inode_prio_reg(i); |
| 2174 | hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev, |
| 2175 | reg_tmp + 0x4 * (u64)node_num); |
| 2176 | hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev, |
| 2177 | DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG + |
| 2178 | DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i + |
| 2179 | 0xF0 * (u64)node_num); |
| 2180 | } |
| 2181 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2182 | hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev, |
| 2183 | DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num); |
| 2184 | } |
| 2185 | |
| 2186 | /** |
| 2187 | *hns_dsaf_get_regs - dump dsaf regs |
| 2188 | *@dsaf_dev: dsaf device |
| 2189 | *@data:data for value of regs |
| 2190 | */ |
| 2191 | void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data) |
| 2192 | { |
| 2193 | u32 i = 0; |
| 2194 | u32 j; |
| 2195 | u32 *p = data; |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2196 | u32 reg_tmp; |
| 2197 | bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2198 | |
| 2199 | /* dsaf common registers */ |
| 2200 | p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG); |
| 2201 | p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG); |
| 2202 | p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG); |
| 2203 | p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG); |
| 2204 | p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG); |
| 2205 | p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG); |
| 2206 | p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG); |
| 2207 | p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG); |
| 2208 | p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG); |
| 2209 | |
| 2210 | p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4); |
| 2211 | p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4); |
| 2212 | p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4); |
| 2213 | p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4); |
| 2214 | p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4); |
| 2215 | p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4); |
| 2216 | p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4); |
| 2217 | p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4); |
| 2218 | p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4); |
| 2219 | p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4); |
| 2220 | p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4); |
| 2221 | p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4); |
| 2222 | p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4); |
| 2223 | p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4); |
| 2224 | p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4); |
| 2225 | |
| 2226 | for (i = 0; i < DSAF_SW_PORT_NUM; i++) |
| 2227 | p[24 + i] = dsaf_read_dev(ddev, |
| 2228 | DSAF_SW_PORT_TYPE_0_REG + i * 4); |
| 2229 | |
| 2230 | p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4); |
| 2231 | |
| 2232 | for (i = 0; i < DSAF_SW_PORT_NUM; i++) |
| 2233 | p[33 + i] = dsaf_read_dev(ddev, |
| 2234 | DSAF_PORT_DEF_VLAN_0_REG + i * 4); |
| 2235 | |
| 2236 | for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++) |
| 2237 | p[41 + i] = dsaf_read_dev(ddev, |
| 2238 | DSAF_VM_DEF_VLAN_0_REG + i * 4); |
| 2239 | |
| 2240 | /* dsaf inode registers */ |
| 2241 | p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG); |
| 2242 | |
| 2243 | p[171] = dsaf_read_dev(ddev, |
| 2244 | DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80); |
| 2245 | |
| 2246 | for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) { |
| 2247 | j = i * DSAF_COMM_CHN + port; |
| 2248 | p[172 + i] = dsaf_read_dev(ddev, |
| 2249 | DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80); |
| 2250 | p[175 + i] = dsaf_read_dev(ddev, |
| 2251 | DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80); |
| 2252 | p[178 + i] = dsaf_read_dev(ddev, |
| 2253 | DSAF_INODE_BP_STATUS_0_REG + j * 0x80); |
| 2254 | p[181 + i] = dsaf_read_dev(ddev, |
| 2255 | DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80); |
| 2256 | p[184 + i] = dsaf_read_dev(ddev, |
| 2257 | DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80); |
| 2258 | p[187 + i] = dsaf_read_dev(ddev, |
| 2259 | DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80); |
| 2260 | p[190 + i] = dsaf_read_dev(ddev, |
| 2261 | DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80); |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2262 | reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG : |
| 2263 | DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG; |
| 2264 | p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2265 | p[196 + i] = dsaf_read_dev(ddev, |
| 2266 | DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80); |
| 2267 | p[199 + i] = dsaf_read_dev(ddev, |
| 2268 | DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80); |
| 2269 | p[202 + i] = dsaf_read_dev(ddev, |
| 2270 | DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80); |
| 2271 | p[205 + i] = dsaf_read_dev(ddev, |
| 2272 | DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80); |
| 2273 | p[208 + i] = dsaf_read_dev(ddev, |
| 2274 | DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80); |
| 2275 | p[211 + i] = dsaf_read_dev(ddev, |
| 2276 | DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80); |
| 2277 | p[214 + i] = dsaf_read_dev(ddev, |
| 2278 | DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80); |
| 2279 | p[217 + i] = dsaf_read_dev(ddev, |
| 2280 | DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4); |
| 2281 | p[220 + i] = dsaf_read_dev(ddev, |
| 2282 | DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4); |
| 2283 | p[223 + i] = dsaf_read_dev(ddev, |
| 2284 | DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2285 | p[226 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2286 | DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4); |
| 2287 | } |
| 2288 | |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2289 | p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2290 | |
| 2291 | for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) { |
| 2292 | j = i * DSAF_COMM_CHN + port; |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2293 | p[230 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2294 | DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4); |
| 2295 | } |
| 2296 | |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2297 | p[233] = dsaf_read_dev(ddev, |
| 2298 | DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2299 | |
| 2300 | /* dsaf inode registers */ |
Salil | 13ac695 | 2015-12-03 12:17:53 +0000 | [diff] [blame] | 2301 | for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2302 | j = i * DSAF_COMM_CHN + port; |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2303 | p[234 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2304 | DSAF_SBM_CFG_REG_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2305 | p[237 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2306 | DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2307 | p[240 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2308 | DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2309 | p[243 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2310 | DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2311 | p[246 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2312 | DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2313 | p[249 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2314 | DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2315 | p[252 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2316 | DSAF_SBM_BP_CNT_0_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2317 | p[255 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2318 | DSAF_SBM_BP_CNT_1_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2319 | p[258 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2320 | DSAF_SBM_BP_CNT_2_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2321 | p[261 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2322 | DSAF_SBM_BP_CNT_3_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2323 | p[264 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2324 | DSAF_SBM_INER_ST_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2325 | p[267 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2326 | DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2327 | p[270 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2328 | DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2329 | p[273 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2330 | DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2331 | p[276 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2332 | DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2333 | p[279 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2334 | DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2335 | p[282 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2336 | DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2337 | p[285 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2338 | DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2339 | p[288 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2340 | DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2341 | p[291 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2342 | DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2343 | p[294 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2344 | DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2345 | p[297 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2346 | DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2347 | p[300 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2348 | DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2349 | p[303 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2350 | DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2351 | p[306 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2352 | DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2353 | p[309 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2354 | DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2355 | p[312 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2356 | DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80); |
| 2357 | } |
| 2358 | |
| 2359 | /* dsaf onode registers */ |
| 2360 | for (i = 0; i < DSAF_XOD_NUM; i++) { |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2361 | p[315 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2362 | DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2363 | p[323 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2364 | DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2365 | p[331 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2366 | DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2367 | p[339 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2368 | DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2369 | p[347 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2370 | DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2371 | p[355 + i] = dsaf_read_dev(ddev, |
Qianqian Xie | 5261312 | 2016-03-24 19:08:00 +0800 | [diff] [blame] | 2372 | DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2373 | } |
| 2374 | |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2375 | p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90); |
| 2376 | p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90); |
| 2377 | p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2378 | |
| 2379 | for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) { |
| 2380 | j = i * DSAF_COMM_CHN + port; |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2381 | p[366 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2382 | DSAF_XOD_GNT_L_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2383 | p[369 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2384 | DSAF_XOD_GNT_H_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2385 | p[372 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2386 | DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2387 | p[375 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2388 | DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2389 | p[378 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2390 | DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2391 | p[381 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2392 | DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2393 | p[384 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2394 | DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2395 | p[387 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2396 | DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2397 | p[390 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2398 | DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2399 | p[393 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2400 | DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90); |
| 2401 | } |
| 2402 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2403 | p[396] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2404 | DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2405 | p[397] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2406 | DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2407 | p[398] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2408 | DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2409 | p[399] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2410 | DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2411 | p[400] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2412 | DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2413 | p[401] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2414 | DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2415 | p[402] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2416 | DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2417 | p[403] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2418 | DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2419 | p[404] = dsaf_read_dev(ddev, |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2420 | DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90); |
| 2421 | p[405] = dsaf_read_dev(ddev, |
| 2422 | DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90); |
| 2423 | p[406] = dsaf_read_dev(ddev, |
| 2424 | DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90); |
| 2425 | p[407] = dsaf_read_dev(ddev, |
| 2426 | DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90); |
| 2427 | p[408] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2428 | DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90); |
| 2429 | |
| 2430 | /* dsaf voq registers */ |
| 2431 | for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) { |
| 2432 | j = (i * DSAF_COMM_CHN + port) * 0x90; |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2433 | p[409 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2434 | DSAF_VOQ_ECC_INVERT_EN_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2435 | p[412 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2436 | DSAF_VOQ_SRAM_PKT_NUM_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2437 | p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j); |
| 2438 | p[418 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2439 | DSAF_VOQ_OUT_PKT_NUM_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2440 | p[421 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2441 | DSAF_VOQ_ECC_ERR_ADDR_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2442 | p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j); |
| 2443 | p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j); |
| 2444 | p[430 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2445 | DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2446 | p[433 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2447 | DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2448 | p[436 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2449 | DSAF_VOQ_PPE_XOD_REQ_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2450 | p[439 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2451 | DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2452 | p[442 + i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2453 | DSAF_VOQ_BP_ALL_THRD_0_REG + j); |
| 2454 | } |
| 2455 | |
| 2456 | /* dsaf tbl registers */ |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2457 | p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG); |
| 2458 | p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG); |
| 2459 | p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG); |
| 2460 | p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG); |
| 2461 | p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG); |
| 2462 | p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG); |
| 2463 | p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG); |
| 2464 | p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG); |
| 2465 | p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); |
| 2466 | p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG); |
| 2467 | p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG); |
| 2468 | p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG); |
| 2469 | p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG); |
| 2470 | p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); |
| 2471 | p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG); |
| 2472 | p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); |
| 2473 | p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); |
| 2474 | p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); |
| 2475 | p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); |
| 2476 | p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); |
| 2477 | p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); |
| 2478 | p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); |
| 2479 | p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2480 | |
| 2481 | for (i = 0; i < DSAF_SW_PORT_NUM; i++) { |
| 2482 | j = i * 0x8; |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2483 | p[468 + 2 * i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2484 | DSAF_TBL_DA0_MIS_INFO1_0_REG + j); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2485 | p[469 + 2 * i] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2486 | DSAF_TBL_DA0_MIS_INFO0_0_REG + j); |
| 2487 | } |
| 2488 | |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2489 | p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG); |
| 2490 | p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG); |
| 2491 | p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG); |
| 2492 | p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG); |
| 2493 | p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG); |
| 2494 | p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG); |
| 2495 | p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG); |
| 2496 | p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG); |
| 2497 | p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG); |
| 2498 | p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG); |
| 2499 | p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG); |
| 2500 | p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2501 | |
| 2502 | /* dsaf other registers */ |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2503 | p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4); |
| 2504 | p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4); |
| 2505 | p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4); |
| 2506 | p[499] = dsaf_read_dev(ddev, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2507 | DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4); |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2508 | p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4); |
| 2509 | p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2510 | |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2511 | if (!is_ver1) |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2512 | p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4); |
Lisheng | 5ada37b | 2016-03-31 21:00:09 +0800 | [diff] [blame] | 2513 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2514 | /* mark end of dsaf regs */ |
Yonglong Liu | bf27509 | 2018-12-15 11:53:22 +0800 | [diff] [blame] | 2515 | for (i = 503; i < 504; i++) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2516 | p[i] = 0xdddddddd; |
| 2517 | } |
| 2518 | |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2519 | static char *hns_dsaf_get_node_stats_strings(char *data, int node, |
| 2520 | struct dsaf_device *dsaf_dev) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2521 | { |
| 2522 | char *buff = data; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2523 | int i; |
| 2524 | bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2525 | |
| 2526 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2527 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2528 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2529 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2530 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2531 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2532 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2533 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2534 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2535 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2536 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2537 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2538 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2539 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2540 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2541 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2542 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2543 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2544 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2545 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2546 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2547 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2548 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2549 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2550 | snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2551 | buff += ETH_GSTRING_LEN; |
Daode Huang | 68fa163 | 2016-07-01 17:34:08 +0800 | [diff] [blame] | 2552 | if (node < DSAF_SERVICE_NW_NUM && !is_ver1) { |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2553 | for (i = 0; i < DSAF_PRIO_NR; i++) { |
Daode Huang | 45fc764 | 2016-07-01 17:34:10 +0800 | [diff] [blame] | 2554 | snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR, |
| 2555 | ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts", |
| 2556 | node, i); |
| 2557 | snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR, |
| 2558 | ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts", |
| 2559 | node, i); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2560 | buff += ETH_GSTRING_LEN; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2561 | } |
Daode Huang | 45fc764 | 2016-07-01 17:34:10 +0800 | [diff] [blame] | 2562 | buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2563 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2564 | snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node); |
Daode Huang | 8ec98ba | 2016-07-01 17:34:07 +0800 | [diff] [blame] | 2565 | buff += ETH_GSTRING_LEN; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2566 | |
| 2567 | return buff; |
| 2568 | } |
| 2569 | |
| 2570 | static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data, |
| 2571 | int node_num) |
| 2572 | { |
| 2573 | u64 *p = data; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2574 | int i; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2575 | struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num]; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2576 | bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2577 | |
| 2578 | p[0] = hw_stats->pad_drop; |
| 2579 | p[1] = hw_stats->man_pkts; |
| 2580 | p[2] = hw_stats->rx_pkts; |
| 2581 | p[3] = hw_stats->rx_pkt_id; |
| 2582 | p[4] = hw_stats->rx_pause_frame; |
| 2583 | p[5] = hw_stats->release_buf_num; |
| 2584 | p[6] = hw_stats->sbm_drop; |
| 2585 | p[7] = hw_stats->crc_false; |
| 2586 | p[8] = hw_stats->bp_drop; |
| 2587 | p[9] = hw_stats->rslt_drop; |
| 2588 | p[10] = hw_stats->local_addr_false; |
| 2589 | p[11] = hw_stats->vlan_drop; |
| 2590 | p[12] = hw_stats->stp_drop; |
Daode Huang | 68fa163 | 2016-07-01 17:34:08 +0800 | [diff] [blame] | 2591 | if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) { |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2592 | for (i = 0; i < DSAF_PRIO_NR; i++) { |
Daode Huang | 45fc764 | 2016-07-01 17:34:10 +0800 | [diff] [blame] | 2593 | p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i]; |
| 2594 | p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i]; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2595 | } |
| 2596 | p[29] = hw_stats->tx_pkts; |
| 2597 | return &p[30]; |
| 2598 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2599 | |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2600 | p[13] = hw_stats->tx_pkts; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2601 | return &p[14]; |
| 2602 | } |
| 2603 | |
| 2604 | /** |
| 2605 | *hns_dsaf_get_stats - get dsaf statistic |
| 2606 | *@ddev: dsaf device |
| 2607 | *@data:statistic value |
| 2608 | *@port: port num |
| 2609 | */ |
| 2610 | void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port) |
| 2611 | { |
| 2612 | u64 *p = data; |
| 2613 | int node_num = port; |
| 2614 | |
| 2615 | /* for ge/xge node info */ |
| 2616 | p = hns_dsaf_get_node_stats(ddev, p, node_num); |
| 2617 | |
| 2618 | /* for ppe node info */ |
| 2619 | node_num = port + DSAF_PPE_INODE_BASE; |
| 2620 | (void)hns_dsaf_get_node_stats(ddev, p, node_num); |
| 2621 | } |
| 2622 | |
| 2623 | /** |
| 2624 | *hns_dsaf_get_sset_count - get dsaf string set count |
| 2625 | *@stringset: type of values in data |
| 2626 | *return dsaf string name count |
| 2627 | */ |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2628 | int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2629 | { |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2630 | bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2631 | |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2632 | if (stringset == ETH_SS_STATS) { |
| 2633 | if (is_ver1) |
| 2634 | return DSAF_STATIC_NUM; |
| 2635 | else |
| 2636 | return DSAF_V2_STATIC_NUM; |
| 2637 | } |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2638 | return 0; |
| 2639 | } |
| 2640 | |
| 2641 | /** |
| 2642 | *hns_dsaf_get_strings - get dsaf string set |
| 2643 | *@stringset:srting set index |
| 2644 | *@data:strings name value |
| 2645 | *@port:port index |
| 2646 | */ |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2647 | void hns_dsaf_get_strings(int stringset, u8 *data, int port, |
| 2648 | struct dsaf_device *dsaf_dev) |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2649 | { |
| 2650 | char *buff = (char *)data; |
| 2651 | int node = port; |
| 2652 | |
| 2653 | if (stringset != ETH_SS_STATS) |
| 2654 | return; |
| 2655 | |
| 2656 | /* for ge/xge node info */ |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2657 | buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2658 | |
| 2659 | /* for ppe node info */ |
| 2660 | node = port + DSAF_PPE_INODE_BASE; |
Daode Huang | 379d395 | 2016-06-21 11:56:30 +0800 | [diff] [blame] | 2661 | (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2662 | } |
| 2663 | |
| 2664 | /** |
| 2665 | *hns_dsaf_get_sset_count - get dsaf regs count |
| 2666 | *return dsaf regs count |
| 2667 | */ |
| 2668 | int hns_dsaf_get_regs_count(void) |
| 2669 | { |
| 2670 | return DSAF_DUMP_REGS_NUM; |
| 2671 | } |
| 2672 | |
| 2673 | /** |
| 2674 | * dsaf_probe - probo dsaf dev |
| 2675 | * @pdev: dasf platform device |
| 2676 | * retuen 0 - success , negative --fail |
| 2677 | */ |
| 2678 | static int hns_dsaf_probe(struct platform_device *pdev) |
| 2679 | { |
| 2680 | struct dsaf_device *dsaf_dev; |
| 2681 | int ret; |
| 2682 | |
| 2683 | dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv)); |
| 2684 | if (IS_ERR(dsaf_dev)) { |
| 2685 | ret = PTR_ERR(dsaf_dev); |
| 2686 | dev_err(&pdev->dev, |
| 2687 | "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret); |
| 2688 | return ret; |
| 2689 | } |
| 2690 | |
| 2691 | ret = hns_dsaf_get_cfg(dsaf_dev); |
| 2692 | if (ret) |
| 2693 | goto free_dev; |
| 2694 | |
| 2695 | ret = hns_dsaf_init(dsaf_dev); |
| 2696 | if (ret) |
Qianqian Xie | f6c2df1 | 2016-06-21 11:56:25 +0800 | [diff] [blame] | 2697 | goto free_dev; |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2698 | |
| 2699 | ret = hns_mac_init(dsaf_dev); |
| 2700 | if (ret) |
| 2701 | goto uninit_dsaf; |
| 2702 | |
| 2703 | ret = hns_ppe_init(dsaf_dev); |
| 2704 | if (ret) |
| 2705 | goto uninit_mac; |
| 2706 | |
| 2707 | ret = hns_dsaf_ae_init(dsaf_dev); |
| 2708 | if (ret) |
| 2709 | goto uninit_ppe; |
| 2710 | |
| 2711 | return 0; |
| 2712 | |
| 2713 | uninit_ppe: |
| 2714 | hns_ppe_uninit(dsaf_dev); |
| 2715 | |
| 2716 | uninit_mac: |
| 2717 | hns_mac_uninit(dsaf_dev); |
| 2718 | |
| 2719 | uninit_dsaf: |
| 2720 | hns_dsaf_free(dsaf_dev); |
| 2721 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2722 | free_dev: |
| 2723 | hns_dsaf_free_dev(dsaf_dev); |
| 2724 | |
| 2725 | return ret; |
| 2726 | } |
| 2727 | |
| 2728 | /** |
| 2729 | * dsaf_remove - remove dsaf dev |
| 2730 | * @pdev: dasf platform device |
| 2731 | */ |
| 2732 | static int hns_dsaf_remove(struct platform_device *pdev) |
| 2733 | { |
| 2734 | struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev); |
| 2735 | |
| 2736 | hns_dsaf_ae_uninit(dsaf_dev); |
| 2737 | |
| 2738 | hns_ppe_uninit(dsaf_dev); |
| 2739 | |
| 2740 | hns_mac_uninit(dsaf_dev); |
| 2741 | |
| 2742 | hns_dsaf_free(dsaf_dev); |
| 2743 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2744 | hns_dsaf_free_dev(dsaf_dev); |
| 2745 | |
| 2746 | return 0; |
| 2747 | } |
| 2748 | |
| 2749 | static const struct of_device_id g_dsaf_match[] = { |
| 2750 | {.compatible = "hisilicon,hns-dsaf-v1"}, |
| 2751 | {.compatible = "hisilicon,hns-dsaf-v2"}, |
| 2752 | {} |
| 2753 | }; |
Javier Martinez Canillas | a7deb92 | 2016-10-17 11:05:42 -0300 | [diff] [blame] | 2754 | MODULE_DEVICE_TABLE(of, g_dsaf_match); |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2755 | |
| 2756 | static struct platform_driver g_dsaf_driver = { |
| 2757 | .probe = hns_dsaf_probe, |
| 2758 | .remove = hns_dsaf_remove, |
| 2759 | .driver = { |
| 2760 | .name = DSAF_DRV_NAME, |
| 2761 | .of_match_table = g_dsaf_match, |
Kejian Yan | 8413b3b | 2016-06-03 10:55:18 +0800 | [diff] [blame] | 2762 | .acpi_match_table = hns_dsaf_acpi_match, |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2763 | }, |
| 2764 | }; |
| 2765 | |
| 2766 | module_platform_driver(g_dsaf_driver); |
| 2767 | |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2768 | /** |
| 2769 | * hns_dsaf_roce_reset - reset dsaf and roce |
| 2770 | * @dsaf_fwnode: Pointer to framework node for the dasf |
| 2771 | * @enable: false - request reset , true - drop reset |
| 2772 | * retuen 0 - success , negative -fail |
| 2773 | */ |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2774 | int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2775 | { |
| 2776 | struct dsaf_device *dsaf_dev; |
| 2777 | struct platform_device *pdev; |
| 2778 | u32 mp; |
| 2779 | u32 sl; |
| 2780 | u32 credit; |
| 2781 | int i; |
| 2782 | const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { |
| 2783 | {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, |
| 2784 | {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, |
| 2785 | {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, |
| 2786 | {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, |
| 2787 | {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, |
| 2788 | {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, |
| 2789 | {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, |
| 2790 | {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, |
| 2791 | }; |
| 2792 | const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { |
| 2793 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, |
| 2794 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, |
| 2795 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, |
| 2796 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, |
| 2797 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, |
| 2798 | {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, |
| 2799 | {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, |
| 2800 | {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, |
| 2801 | }; |
| 2802 | |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2803 | /* find the platform device corresponding to fwnode */ |
| 2804 | if (is_of_node(dsaf_fwnode)) { |
| 2805 | pdev = of_find_device_by_node(to_of_node(dsaf_fwnode)); |
| 2806 | } else if (is_acpi_device_node(dsaf_fwnode)) { |
| 2807 | pdev = hns_dsaf_find_platform_device(dsaf_fwnode); |
| 2808 | } else { |
| 2809 | pr_err("fwnode is neither OF or ACPI type\n"); |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2810 | return -EINVAL; |
| 2811 | } |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2812 | |
| 2813 | /* check if we were a success in fetching pdev */ |
| 2814 | if (!pdev) { |
| 2815 | pr_err("couldn't find platform device for node\n"); |
| 2816 | return -ENODEV; |
| 2817 | } |
| 2818 | |
| 2819 | /* retrieve the dsaf_device from the driver data */ |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2820 | dsaf_dev = dev_get_drvdata(&pdev->dev); |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2821 | if (!dsaf_dev) { |
| 2822 | dev_err(&pdev->dev, "dsaf_dev is NULL\n"); |
Huang Zijiang | 4d8854a | 2019-02-14 14:41:45 +0800 | [diff] [blame] | 2823 | put_device(&pdev->dev); |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2824 | return -ENODEV; |
| 2825 | } |
| 2826 | |
| 2827 | /* now, make sure we are running on compatible SoC */ |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2828 | if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { |
| 2829 | dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n", |
| 2830 | dsaf_dev->ae_dev.name); |
Huang Zijiang | 4d8854a | 2019-02-14 14:41:45 +0800 | [diff] [blame] | 2831 | put_device(&pdev->dev); |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2832 | return -ENODEV; |
| 2833 | } |
| 2834 | |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2835 | /* do reset or de-reset according to the flag */ |
| 2836 | if (!dereset) { |
| 2837 | /* reset rocee-channels in dsaf and rocee */ |
| 2838 | dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, |
| 2839 | false); |
| 2840 | dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false); |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2841 | } else { |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2842 | /* configure dsaf tx roce correspond to port map and sl map */ |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2843 | mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG); |
| 2844 | for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) |
| 2845 | dsaf_set_field(mp, 7 << i * 3, i * 3, |
| 2846 | port_map[i][DSAF_ROCE_6PORT_MODE]); |
| 2847 | dsaf_set_field(mp, 3 << i * 3, i * 3, 0); |
| 2848 | dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp); |
| 2849 | |
| 2850 | sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG); |
| 2851 | for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) |
| 2852 | dsaf_set_field(sl, 3 << i * 2, i * 2, |
| 2853 | sl_map[i][DSAF_ROCE_6PORT_MODE]); |
| 2854 | dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl); |
| 2855 | |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2856 | /* de-reset rocee-channels in dsaf and rocee */ |
| 2857 | dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, |
| 2858 | true); |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2859 | msleep(SRST_TIME_INTERVAL); |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2860 | dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true); |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2861 | |
Salil | d605916 | 2016-08-24 04:44:49 +0800 | [diff] [blame] | 2862 | /* enable dsaf channel rocee credit */ |
oulijun | e018068 | 2016-08-18 20:32:52 +0800 | [diff] [blame] | 2863 | credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG); |
| 2864 | dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0); |
| 2865 | dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); |
| 2866 | |
| 2867 | dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1); |
| 2868 | dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); |
| 2869 | } |
| 2870 | return 0; |
| 2871 | } |
| 2872 | EXPORT_SYMBOL(hns_dsaf_roce_reset); |
| 2873 | |
huangdaode | 511e6bc | 2015-09-17 14:51:49 +0800 | [diff] [blame] | 2874 | MODULE_LICENSE("GPL"); |
| 2875 | MODULE_AUTHOR("Huawei Tech. Co., Ltd."); |
| 2876 | MODULE_DESCRIPTION("HNS DSAF driver"); |
| 2877 | MODULE_VERSION(DSAF_MOD_VERSION); |