Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Daode Huang | 1181 | 36.73% | 5 | 13.89% |
Kejian Yan | 1162 | 36.14% | 6 | 16.67% |
Yisen.Zhuang (Zhuangyuzeng) | 318 | 9.89% | 6 | 16.67% |
Salil | 93 | 2.89% | 2 | 5.56% |
LiuJian | 88 | 2.74% | 1 | 2.78% |
Huazhong Tan | 88 | 2.74% | 1 | 2.78% |
Jian Shen | 85 | 2.64% | 1 | 2.78% |
Lijun Ou | 67 | 2.08% | 1 | 2.78% |
Sheng Li | 57 | 1.77% | 1 | 2.78% |
Andy Shevchenko | 36 | 1.12% | 2 | 5.56% |
Qianqian Xie | 11 | 0.34% | 1 | 2.78% |
Teng Qi | 8 | 0.25% | 1 | 2.78% |
Yue haibing | 6 | 0.19% | 1 | 2.78% |
Zheng Yongjun | 6 | 0.19% | 1 | 2.78% |
Jesse Brandeburg | 2 | 0.06% | 1 | 2.78% |
Yang Shen | 2 | 0.06% | 1 | 2.78% |
Thomas Gleixner | 2 | 0.06% | 1 | 2.78% |
Fengguang Wu | 1 | 0.03% | 1 | 2.78% |
Suzuki K. Poulose | 1 | 0.03% | 1 | 2.78% |
Yonglong Liu | 1 | 0.03% | 1 | 2.78% |
Total | 3215 | 36 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014-2015 Hisilicon Limited. */ #include "hns_dsaf_mac.h" #include "hns_dsaf_misc.h" #include "hns_dsaf_ppe.h" #include "hns_dsaf_reg.h" enum _dsm_op_index { HNS_OP_RESET_FUNC = 0x1, HNS_OP_SERDES_LP_FUNC = 0x2, HNS_OP_LED_SET_FUNC = 0x3, HNS_OP_GET_PORT_TYPE_FUNC = 0x4, HNS_OP_GET_SFP_STAT_FUNC = 0x5, HNS_OP_LOCATE_LED_SET_FUNC = 0x6, }; enum _dsm_rst_type { HNS_DSAF_RESET_FUNC = 0x1, HNS_PPE_RESET_FUNC = 0x2, HNS_XGE_RESET_FUNC = 0x4, HNS_GE_RESET_FUNC = 0x5, HNS_DSAF_CHN_RESET_FUNC = 0x6, HNS_ROCE_RESET_FUNC = 0x7, }; static const guid_t hns_dsaf_acpi_dsm_guid = GUID_INIT(0x1A85AA1A, 0xE293, 0x415E, 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A); static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val) { if (dsaf_dev->sub_ctrl) dsaf_write_syscon(dsaf_dev->sub_ctrl, reg, val); else dsaf_write_reg(dsaf_dev->sc_base, reg, val); } static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg) { u32 ret = 0; int err; if (dsaf_dev->sub_ctrl) { err = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg, &ret); if (err) dev_err(dsaf_dev->dev, "dsaf_read_syscon error %d!\n", err); } else { ret = dsaf_read_reg(dsaf_dev->sc_base, reg); } return ret; } static void hns_dsaf_acpi_ledctrl_by_port(struct hns_mac_cb *mac_cb, u8 op_type, u32 link, u32 port, u32 act) { union acpi_object *obj; union acpi_object obj_args[3], argv4; obj_args[0].integer.type = ACPI_TYPE_INTEGER; obj_args[0].integer.value = link; obj_args[1].integer.type = ACPI_TYPE_INTEGER; obj_args[1].integer.value = port; obj_args[2].integer.type = ACPI_TYPE_INTEGER; obj_args[2].integer.value = act; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 3; argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4); if (!obj) { dev_warn(mac_cb->dev, "ledctrl fail, link:%d port:%d act:%d!\n", link, port, act); return; } ACPI_FREE(obj); } static void hns_dsaf_acpi_locate_ledctrl_by_port(struct hns_mac_cb *mac_cb, u8 op_type, u32 locate, u32 port) { union acpi_object obj_args[2], argv4; union acpi_object *obj; obj_args[0].integer.type = ACPI_TYPE_INTEGER; obj_args[0].integer.value = locate; obj_args[1].integer.type = ACPI_TYPE_INTEGER; obj_args[1].integer.value = port; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 2; argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4); if (!obj) { dev_err(mac_cb->dev, "ledctrl fail, locate:%d port:%d!\n", locate, port); return; } ACPI_FREE(obj); } static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, u16 speed, int data) { int speed_reg = 0; u8 value; if (!mac_cb) { pr_err("sfp_led_opt mac_dev is null!\n"); return; } if (!mac_cb->cpld_ctrl) { dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n", mac_cb->mac_id); return; } if (speed == MAC_SPEED_10000) speed_reg = 1; value = mac_cb->cpld_led_value; if (link_status) { dsaf_set_bit(value, DSAF_LED_LINK_B, link_status); dsaf_set_field(value, DSAF_LED_SPEED_M, DSAF_LED_SPEED_S, speed_reg); dsaf_set_bit(value, DSAF_LED_DATA_B, data); if (value != mac_cb->cpld_led_value) { dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, value); mac_cb->cpld_led_value = value; } } else { value = (mac_cb->cpld_led_value) & (0x1 << DSAF_LED_ANCHOR_B); dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, value); mac_cb->cpld_led_value = value; } } static void hns_cpld_set_led_acpi(struct hns_mac_cb *mac_cb, int link_status, u16 speed, int data) { if (!mac_cb) { pr_err("cpld_led_set mac_cb is null!\n"); return; } hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC, link_status, mac_cb->mac_id, data); } static void cpld_led_reset(struct hns_mac_cb *mac_cb) { if (!mac_cb || !mac_cb->cpld_ctrl) return; dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, CPLD_LED_DEFAULT_VALUE); mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE; } static void cpld_led_reset_acpi(struct hns_mac_cb *mac_cb) { if (!mac_cb) { pr_err("cpld_led_reset mac_cb is null!\n"); return; } if (mac_cb->media_type != HNAE_MEDIA_TYPE_FIBER) return; hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC, 0, mac_cb->mac_id, 0); } static int cpld_set_led_id(struct hns_mac_cb *mac_cb, enum hnae_led_state status) { u32 val = 0; int ret; if (!mac_cb->cpld_ctrl) return 0; switch (status) { case HNAE_LED_ACTIVE: ret = dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, &val); if (ret) return ret; dsaf_set_bit(val, DSAF_LED_ANCHOR_B, CPLD_LED_ON_VALUE); dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, val); mac_cb->cpld_led_value = val; break; case HNAE_LED_INACTIVE: dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B, CPLD_LED_DEFAULT_VALUE); dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, mac_cb->cpld_led_value); break; default: dev_err(mac_cb->dev, "invalid led state: %d!", status); return -EINVAL; } return 0; } static int cpld_set_led_id_acpi(struct hns_mac_cb *mac_cb, enum hnae_led_state status) { switch (status) { case HNAE_LED_ACTIVE: hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb, HNS_OP_LOCATE_LED_SET_FUNC, CPLD_LED_ON_VALUE, mac_cb->mac_id); break; case HNAE_LED_INACTIVE: hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb, HNS_OP_LOCATE_LED_SET_FUNC, CPLD_LED_DEFAULT_VALUE, mac_cb->mac_id); break; default: dev_err(mac_cb->dev, "invalid led state: %d!", status); return -EINVAL; } return 0; } #define RESET_REQ_OR_DREQ 1 static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type, u32 port_type, u32 port, u32 val) { union acpi_object *obj; union acpi_object obj_args[3], argv4; obj_args[0].integer.type = ACPI_TYPE_INTEGER; obj_args[0].integer.value = port_type; obj_args[1].integer.type = ACPI_TYPE_INTEGER; obj_args[1].integer.value = port; obj_args[2].integer.type = ACPI_TYPE_INTEGER; obj_args[2].integer.value = val; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 3; argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(dsaf_dev->dev), &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4); if (!obj) { dev_warn(dsaf_dev->dev, "reset port_type%d port%d fail!", port_type, port); return; } ACPI_FREE(obj); } static void hns_dsaf_rst(struct dsaf_device *dsaf_dev, bool dereset) { u32 xbar_reg_addr; u32 nt_reg_addr; if (!dereset) { xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_REQ_REG; nt_reg_addr = DSAF_SUB_SC_NT_RESET_REQ_REG; } else { xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_DREQ_REG; nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG; } dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ); dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ); } static void hns_dsaf_rst_acpi(struct dsaf_device *dsaf_dev, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_DSAF_RESET_FUNC, 0, dereset); } static void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { u32 reg_val = 0; u32 reg_addr; if (port >= DSAF_XGE_NUM) return; reg_val |= RESET_REQ_OR_DREQ; reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off; if (!dereset) reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG; dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_XGE_RESET_FUNC, port, dereset); } /** * hns_dsaf_srst_chns - reset dsaf channels * @dsaf_dev: dsaf device struct pointer * @msk: xbar channels mask value: * @dereset: false - request reset , true - drop reset * * bit0-5 for xge0-5 * bit6-11 for ppe0-5 * bit12-17 for roce0-5 * bit18-19 for com/dfx */ static void hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) { u32 reg_addr; if (!dereset) reg_addr = DSAF_SUB_SC_DSAF_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_DSAF_RESET_DREQ_REG; dsaf_write_sub(dsaf_dev, reg_addr, msk); } /** * hns_dsaf_srst_chns_acpi - reset dsaf channels * @dsaf_dev: dsaf device struct pointer * @msk: xbar channels mask value: * @dereset: false - request reset , true - drop reset * * bit0-5 for xge0-5 * bit6-11 for ppe0-5 * bit12-17 for roce0-5 * bit18-19 for com/dfx */ static void hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_DSAF_CHN_RESET_FUNC, msk, dereset); } static void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool dereset) { if (!dereset) { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_REQ_REG, 1); } else { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_CLK_DIS_REG, 1); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_DREQ_REG, 1); msleep(20); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_CLK_EN_REG, 1); } } static void hns_dsaf_roce_srst_acpi(struct dsaf_device *dsaf_dev, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_ROCE_RESET_FUNC, 0, dereset); } static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { u32 reg_val_1; u32 reg_val_2; u32 port_rst_off; if (port >= DSAF_GE_NUM) return; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { /* DSAF_MAX_PORT_NUM is 6, but DSAF_GE_NUM is 8. We need check to prevent array overflow */ if (port >= DSAF_MAX_PORT_NUM) return; reg_val_1 = 0x1 << port; port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off; /* there is difference between V1 and V2 in register.*/ reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ? 0x1041041 : 0x2082082; reg_val_2 <<= port_rst_off; if (!dereset) { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG, reg_val_1); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ0_REG, reg_val_2); } else { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ0_REG, reg_val_2); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG, reg_val_1); } } else { reg_val_1 = 0x15540; reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ? 0x100 : 0x40; reg_val_1 <<= dsaf_dev->reset_offset; reg_val_2 <<= dsaf_dev->reset_offset; if (!dereset) { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG, reg_val_1); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_REQ_REG, reg_val_2); } else { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG, reg_val_1); dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_DREQ_REG, reg_val_2); } } } static void hns_dsaf_ge_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_GE_RESET_FUNC, port, dereset); } static void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { u32 reg_val = 0; u32 reg_addr; reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off; if (!dereset) reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG; dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } static void hns_ppe_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, HNS_PPE_RESET_FUNC, port, dereset); } static void hns_ppe_com_srst(struct dsaf_device *dsaf_dev, bool dereset) { u32 reg_val; u32 reg_addr; if (!(dev_of_node(dsaf_dev->dev))) return; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { reg_val = RESET_REQ_OR_DREQ; if (!dereset) reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG; } else { reg_val = 0x100 << dsaf_dev->reset_offset; if (!dereset) reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG; } dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } /** * hns_mac_get_phy_if - get phy ifterface form serdes mode * @mac_cb: mac control block * retuen phy interface */ static phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) { u32 mode; u32 reg; bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); int mac_id = mac_cb->mac_id; phy_interface_t phy_if; if (is_ver1) { if (HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) return PHY_INTERFACE_MODE_SGMII; if (mac_id >= 0 && mac_id <= 3) reg = HNS_MAC_HILINK4_REG; else reg = HNS_MAC_HILINK3_REG; } else { if (!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev) && mac_id <= 3) reg = HNS_MAC_HILINK4V2_REG; else reg = HNS_MAC_HILINK3V2_REG; } mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); if (dsaf_get_bit(mode, mac_cb->port_mode_off)) phy_if = PHY_INTERFACE_MODE_XGMII; else phy_if = PHY_INTERFACE_MODE_SGMII; return phy_if; } static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb) { phy_interface_t phy_if = PHY_INTERFACE_MODE_NA; union acpi_object *obj; union acpi_object obj_args, argv4; obj_args.integer.type = ACPI_TYPE_INTEGER; obj_args.integer.value = mac_cb->mac_id; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 1; argv4.package.elements = &obj_args; obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(mac_cb->dev), &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_GET_PORT_TYPE_FUNC, &argv4, ACPI_TYPE_INTEGER); if (!obj) return phy_if; phy_if = obj->integer.value ? PHY_INTERFACE_MODE_XGMII : PHY_INTERFACE_MODE_SGMII; dev_dbg(mac_cb->dev, "mac_id=%d, phy_if=%d\n", mac_cb->mac_id, phy_if); ACPI_FREE(obj); return phy_if; } static int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt) { u32 val = 0; int ret; if (!mac_cb->cpld_ctrl) return -ENODEV; ret = dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg + MAC_SFP_PORT_OFFSET, &val); if (ret) return ret; *sfp_prsnt = !val; return 0; } static int hns_mac_get_sfp_prsnt_acpi(struct hns_mac_cb *mac_cb, int *sfp_prsnt) { union acpi_object *obj; union acpi_object obj_args, argv4; obj_args.integer.type = ACPI_TYPE_INTEGER; obj_args.integer.value = mac_cb->mac_id; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 1; argv4.package.elements = &obj_args; obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(mac_cb->dev), &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_GET_SFP_STAT_FUNC, &argv4, ACPI_TYPE_INTEGER); if (!obj) return -ENODEV; *sfp_prsnt = obj->integer.value; ACPI_FREE(obj); return 0; } /** * hns_mac_config_sds_loopback - set loop back for serdes * @mac_cb: mac control block * @en: enable or disable * return 0 == success */ static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en) { const u8 lane_id[] = { 0, /* mac 0 -> lane 0 */ 1, /* mac 1 -> lane 1 */ 2, /* mac 2 -> lane 2 */ 3, /* mac 3 -> lane 3 */ 2, /* mac 4 -> lane 2 */ 3, /* mac 5 -> lane 3 */ 0, /* mac 6 -> lane 0 */ 1 /* mac 7 -> lane 1 */ }; #define RX_CSR(lane, reg) ((0x4080 + (reg) * 0x0002 + (lane) * 0x0200) * 2) u64 reg_offset = RX_CSR(lane_id[mac_cb->mac_id], 0); int sfp_prsnt = 0; int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt); if (!mac_cb->phy_dev) { if (ret) pr_info("please confirm sfp is present or not\n"); else if (!sfp_prsnt) pr_info("no sfp in this eth\n"); } if (mac_cb->serdes_ctrl) { u32 origin = 0; if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) { #define HILINK_ACCESS_SEL_CFG 0x40008 /* hilink4 & hilink3 use the same xge training and * xge u adaptor. There is a hilink access sel cfg * register to select which one to be configed */ if ((!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) && (mac_cb->mac_id <= 3)) dsaf_write_syscon(mac_cb->serdes_ctrl, HILINK_ACCESS_SEL_CFG, 0); else dsaf_write_syscon(mac_cb->serdes_ctrl, HILINK_ACCESS_SEL_CFG, 3); } ret = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset, &origin); if (ret) return ret; dsaf_set_field(origin, 1ull << 10, 10, en); dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin); } else { u8 __iomem *base_addr = mac_cb->serdes_vaddr + (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000); dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, en); } return 0; } static int hns_mac_config_sds_loopback_acpi(struct hns_mac_cb *mac_cb, bool en) { union acpi_object *obj; union acpi_object obj_args[3], argv4; obj_args[0].integer.type = ACPI_TYPE_INTEGER; obj_args[0].integer.value = mac_cb->mac_id; obj_args[1].integer.type = ACPI_TYPE_INTEGER; obj_args[1].integer.value = en; argv4.type = ACPI_TYPE_PACKAGE; argv4.package.count = 2; argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dsaf_dev->dev), &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_SERDES_LP_FUNC, &argv4); if (!obj) { dev_warn(mac_cb->dsaf_dev->dev, "set port%d serdes lp fail!", mac_cb->mac_id); return -ENOTSUPP; } ACPI_FREE(obj); return 0; } struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) { struct dsaf_misc_op *misc_op; misc_op = devm_kzalloc(dsaf_dev->dev, sizeof(*misc_op), GFP_KERNEL); if (!misc_op) return NULL; if (dev_of_node(dsaf_dev->dev)) { misc_op->cpld_set_led = hns_cpld_set_led; misc_op->cpld_reset_led = cpld_led_reset; misc_op->cpld_set_led_id = cpld_set_led_id; misc_op->dsaf_reset = hns_dsaf_rst; misc_op->xge_srst = hns_dsaf_xge_srst_by_port; misc_op->ge_srst = hns_dsaf_ge_srst_by_port; misc_op->ppe_srst = hns_ppe_srst_by_port; misc_op->ppe_comm_srst = hns_ppe_com_srst; misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns; misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst; misc_op->get_phy_if = hns_mac_get_phy_if; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback; } else if (is_acpi_node(dsaf_dev->dev->fwnode)) { misc_op->cpld_set_led = hns_cpld_set_led_acpi; misc_op->cpld_reset_led = cpld_led_reset_acpi; misc_op->cpld_set_led_id = cpld_set_led_id_acpi; misc_op->dsaf_reset = hns_dsaf_rst_acpi; misc_op->xge_srst = hns_dsaf_xge_srst_by_port_acpi; misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi; misc_op->ppe_srst = hns_ppe_srst_by_port_acpi; misc_op->ppe_comm_srst = hns_ppe_com_srst; misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns_acpi; misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst_acpi; misc_op->get_phy_if = hns_mac_get_phy_if_acpi; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt_acpi; misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback_acpi; } else { devm_kfree(dsaf_dev->dev, (void *)misc_op); misc_op = NULL; } return (void *)misc_op; } struct platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode) { struct device *dev; dev = bus_find_device_by_fwnode(&platform_bus_type, fwnode); return dev ? to_platform_device(dev) : NULL; }
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