1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2014-2015 Hisilicon Limited.
6 #include "hns_dsaf_mac.h"
7 #include "hns_dsaf_misc.h"
8 #include "hns_dsaf_ppe.h"
9 #include "hns_dsaf_reg.h"
12 HNS_OP_RESET_FUNC = 0x1,
13 HNS_OP_SERDES_LP_FUNC = 0x2,
14 HNS_OP_LED_SET_FUNC = 0x3,
15 HNS_OP_GET_PORT_TYPE_FUNC = 0x4,
16 HNS_OP_GET_SFP_STAT_FUNC = 0x5,
17 HNS_OP_LOCATE_LED_SET_FUNC = 0x6,
21 HNS_DSAF_RESET_FUNC = 0x1,
22 HNS_PPE_RESET_FUNC = 0x2,
23 HNS_XGE_RESET_FUNC = 0x4,
24 HNS_GE_RESET_FUNC = 0x5,
25 HNS_DSAF_CHN_RESET_FUNC = 0x6,
26 HNS_ROCE_RESET_FUNC = 0x7,
29 static const guid_t hns_dsaf_acpi_dsm_guid =
30 GUID_INIT(0x1A85AA1A, 0xE293, 0x415E,
31 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A);
33 static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val)
35 if (dsaf_dev->sub_ctrl)
36 dsaf_write_syscon(dsaf_dev->sub_ctrl, reg, val);
38 dsaf_write_reg(dsaf_dev->sc_base, reg, val);
41 static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
46 if (dsaf_dev->sub_ctrl) {
47 err = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg, &ret);
49 dev_err(dsaf_dev->dev, "dsaf_read_syscon error %d!\n",
52 ret = dsaf_read_reg(dsaf_dev->sc_base, reg);
58 static void hns_dsaf_acpi_ledctrl_by_port(struct hns_mac_cb *mac_cb, u8 op_type,
59 u32 link, u32 port, u32 act)
61 union acpi_object *obj;
62 union acpi_object obj_args[3], argv4;
64 obj_args[0].integer.type = ACPI_TYPE_INTEGER;
65 obj_args[0].integer.value = link;
66 obj_args[1].integer.type = ACPI_TYPE_INTEGER;
67 obj_args[1].integer.value = port;
68 obj_args[2].integer.type = ACPI_TYPE_INTEGER;
69 obj_args[2].integer.value = act;
71 argv4.type = ACPI_TYPE_PACKAGE;
72 argv4.package.count = 3;
73 argv4.package.elements = obj_args;
75 obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
76 &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4);
78 dev_warn(mac_cb->dev, "ledctrl fail, link:%d port:%d act:%d!\n",
86 static void hns_dsaf_acpi_locate_ledctrl_by_port(struct hns_mac_cb *mac_cb,
87 u8 op_type, u32 locate,
90 union acpi_object obj_args[2], argv4;
91 union acpi_object *obj;
93 obj_args[0].integer.type = ACPI_TYPE_INTEGER;
94 obj_args[0].integer.value = locate;
95 obj_args[1].integer.type = ACPI_TYPE_INTEGER;
96 obj_args[1].integer.value = port;
98 argv4.type = ACPI_TYPE_PACKAGE;
99 argv4.package.count = 2;
100 argv4.package.elements = obj_args;
102 obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
103 &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4);
105 dev_err(mac_cb->dev, "ledctrl fail, locate:%d port:%d!\n",
113 static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
120 pr_err("sfp_led_opt mac_dev is null!\n");
123 if (!mac_cb->cpld_ctrl) {
124 dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n",
129 if (speed == MAC_SPEED_10000)
132 value = mac_cb->cpld_led_value;
135 dsaf_set_bit(value, DSAF_LED_LINK_B, link_status);
136 dsaf_set_field(value, DSAF_LED_SPEED_M,
137 DSAF_LED_SPEED_S, speed_reg);
138 dsaf_set_bit(value, DSAF_LED_DATA_B, data);
140 if (value != mac_cb->cpld_led_value) {
141 dsaf_write_syscon(mac_cb->cpld_ctrl,
142 mac_cb->cpld_ctrl_reg, value);
143 mac_cb->cpld_led_value = value;
146 value = (mac_cb->cpld_led_value) & (0x1 << DSAF_LED_ANCHOR_B);
147 dsaf_write_syscon(mac_cb->cpld_ctrl,
148 mac_cb->cpld_ctrl_reg, value);
149 mac_cb->cpld_led_value = value;
153 static void hns_cpld_set_led_acpi(struct hns_mac_cb *mac_cb, int link_status,
157 pr_err("cpld_led_set mac_cb is null!\n");
161 hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC,
162 link_status, mac_cb->mac_id, data);
165 static void cpld_led_reset(struct hns_mac_cb *mac_cb)
167 if (!mac_cb || !mac_cb->cpld_ctrl)
170 dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
171 CPLD_LED_DEFAULT_VALUE);
172 mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
175 static void cpld_led_reset_acpi(struct hns_mac_cb *mac_cb)
178 pr_err("cpld_led_reset mac_cb is null!\n");
182 if (mac_cb->media_type != HNAE_MEDIA_TYPE_FIBER)
185 hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC,
186 0, mac_cb->mac_id, 0);
189 static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
190 enum hnae_led_state status)
195 if (!mac_cb->cpld_ctrl)
199 case HNAE_LED_ACTIVE:
200 ret = dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
205 dsaf_set_bit(val, DSAF_LED_ANCHOR_B, CPLD_LED_ON_VALUE);
206 dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
208 mac_cb->cpld_led_value = val;
210 case HNAE_LED_INACTIVE:
211 dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
212 CPLD_LED_DEFAULT_VALUE);
213 dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
214 mac_cb->cpld_led_value);
217 dev_err(mac_cb->dev, "invalid led state: %d!", status);
224 static int cpld_set_led_id_acpi(struct hns_mac_cb *mac_cb,
225 enum hnae_led_state status)
228 case HNAE_LED_ACTIVE:
229 hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb,
230 HNS_OP_LOCATE_LED_SET_FUNC,
234 case HNAE_LED_INACTIVE:
235 hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb,
236 HNS_OP_LOCATE_LED_SET_FUNC,
237 CPLD_LED_DEFAULT_VALUE,
241 dev_err(mac_cb->dev, "invalid led state: %d!", status);
248 #define RESET_REQ_OR_DREQ 1
250 static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type,
251 u32 port_type, u32 port, u32 val)
253 union acpi_object *obj;
254 union acpi_object obj_args[3], argv4;
256 obj_args[0].integer.type = ACPI_TYPE_INTEGER;
257 obj_args[0].integer.value = port_type;
258 obj_args[1].integer.type = ACPI_TYPE_INTEGER;
259 obj_args[1].integer.value = port;
260 obj_args[2].integer.type = ACPI_TYPE_INTEGER;
261 obj_args[2].integer.value = val;
263 argv4.type = ACPI_TYPE_PACKAGE;
264 argv4.package.count = 3;
265 argv4.package.elements = obj_args;
267 obj = acpi_evaluate_dsm(ACPI_HANDLE(dsaf_dev->dev),
268 &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4);
270 dev_warn(dsaf_dev->dev, "reset port_type%d port%d fail!",
278 static void hns_dsaf_rst(struct dsaf_device *dsaf_dev, bool dereset)
284 xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_REQ_REG;
285 nt_reg_addr = DSAF_SUB_SC_NT_RESET_REQ_REG;
287 xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_DREQ_REG;
288 nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG;
291 dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ);
292 dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ);
295 static void hns_dsaf_rst_acpi(struct dsaf_device *dsaf_dev, bool dereset)
297 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
302 static void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
308 if (port >= DSAF_XGE_NUM)
311 reg_val |= RESET_REQ_OR_DREQ;
312 reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off;
315 reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
317 reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
319 dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
322 static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
323 u32 port, bool dereset)
325 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
326 HNS_XGE_RESET_FUNC, port, dereset);
330 * hns_dsaf_srst_chns - reset dsaf channels
331 * @dsaf_dev: dsaf device struct pointer
332 * @msk: xbar channels mask value:
335 * bit12-17 for roce0-5
336 * bit18-19 for com/dfx
337 * @enable: false - request reset , true - drop reset
340 hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
345 reg_addr = DSAF_SUB_SC_DSAF_RESET_REQ_REG;
347 reg_addr = DSAF_SUB_SC_DSAF_RESET_DREQ_REG;
349 dsaf_write_sub(dsaf_dev, reg_addr, msk);
353 * hns_dsaf_srst_chns - reset dsaf channels
354 * @dsaf_dev: dsaf device struct pointer
355 * @msk: xbar channels mask value:
358 * bit12-17 for roce0-5
359 * bit18-19 for com/dfx
360 * @enable: false - request reset , true - drop reset
363 hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
365 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
366 HNS_DSAF_CHN_RESET_FUNC,
370 static void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool dereset)
373 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_REQ_REG, 1);
375 dsaf_write_sub(dsaf_dev,
376 DSAF_SUB_SC_ROCEE_CLK_DIS_REG, 1);
377 dsaf_write_sub(dsaf_dev,
378 DSAF_SUB_SC_ROCEE_RESET_DREQ_REG, 1);
380 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_CLK_EN_REG, 1);
384 static void hns_dsaf_roce_srst_acpi(struct dsaf_device *dsaf_dev, bool dereset)
386 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
387 HNS_ROCE_RESET_FUNC, 0, dereset);
390 static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
397 if (port >= DSAF_GE_NUM)
400 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
401 reg_val_1 = 0x1 << port;
402 port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
403 /* there is difference between V1 and V2 in register.*/
404 reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ?
405 0x1041041 : 0x2082082;
406 reg_val_2 <<= port_rst_off;
409 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
412 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ0_REG,
415 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ0_REG,
418 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
423 reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ? 0x100 : 0x40;
425 reg_val_1 <<= dsaf_dev->reset_offset;
426 reg_val_2 <<= dsaf_dev->reset_offset;
429 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
432 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_REQ_REG,
435 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
438 dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_DREQ_REG,
444 static void hns_dsaf_ge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
445 u32 port, bool dereset)
447 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
448 HNS_GE_RESET_FUNC, port, dereset);
451 static void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
457 reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off;
460 reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
462 reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
464 dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
468 hns_ppe_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset)
470 hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
471 HNS_PPE_RESET_FUNC, port, dereset);
474 static void hns_ppe_com_srst(struct dsaf_device *dsaf_dev, bool dereset)
479 if (!(dev_of_node(dsaf_dev->dev)))
482 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
483 reg_val = RESET_REQ_OR_DREQ;
485 reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG;
487 reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG;
490 reg_val = 0x100 << dsaf_dev->reset_offset;
493 reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
495 reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
498 dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
502 * hns_mac_get_sds_mode - get phy ifterface form serdes mode
503 * @mac_cb: mac control block
504 * retuen phy interface
506 static phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
510 bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
511 int mac_id = mac_cb->mac_id;
512 phy_interface_t phy_if;
515 if (HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev))
516 return PHY_INTERFACE_MODE_SGMII;
518 if (mac_id >= 0 && mac_id <= 3)
519 reg = HNS_MAC_HILINK4_REG;
521 reg = HNS_MAC_HILINK3_REG;
523 if (!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev) && mac_id <= 3)
524 reg = HNS_MAC_HILINK4V2_REG;
526 reg = HNS_MAC_HILINK3V2_REG;
529 mode = dsaf_read_sub(mac_cb->dsaf_dev, reg);
530 if (dsaf_get_bit(mode, mac_cb->port_mode_off))
531 phy_if = PHY_INTERFACE_MODE_XGMII;
533 phy_if = PHY_INTERFACE_MODE_SGMII;
538 static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb)
540 phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
541 union acpi_object *obj;
542 union acpi_object obj_args, argv4;
544 obj_args.integer.type = ACPI_TYPE_INTEGER;
545 obj_args.integer.value = mac_cb->mac_id;
547 argv4.type = ACPI_TYPE_PACKAGE,
548 argv4.package.count = 1,
549 argv4.package.elements = &obj_args,
551 obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
552 &hns_dsaf_acpi_dsm_guid, 0,
553 HNS_OP_GET_PORT_TYPE_FUNC, &argv4);
555 if (!obj || obj->type != ACPI_TYPE_INTEGER)
558 phy_if = obj->integer.value ?
559 PHY_INTERFACE_MODE_XGMII : PHY_INTERFACE_MODE_SGMII;
561 dev_dbg(mac_cb->dev, "mac_id=%d, phy_if=%d\n", mac_cb->mac_id, phy_if);
568 static int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
573 if (!mac_cb->cpld_ctrl)
576 ret = dsaf_read_syscon(mac_cb->cpld_ctrl,
577 mac_cb->cpld_ctrl_reg + MAC_SFP_PORT_OFFSET,
586 static int hns_mac_get_sfp_prsnt_acpi(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
588 union acpi_object *obj;
589 union acpi_object obj_args, argv4;
591 obj_args.integer.type = ACPI_TYPE_INTEGER;
592 obj_args.integer.value = mac_cb->mac_id;
594 argv4.type = ACPI_TYPE_PACKAGE,
595 argv4.package.count = 1,
596 argv4.package.elements = &obj_args,
598 obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
599 &hns_dsaf_acpi_dsm_guid, 0,
600 HNS_OP_GET_SFP_STAT_FUNC, &argv4);
602 if (!obj || obj->type != ACPI_TYPE_INTEGER)
605 *sfp_prsnt = obj->integer.value;
613 * hns_mac_config_sds_loopback - set loop back for serdes
614 * @mac_cb: mac control block
615 * retuen 0 == success
617 static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
619 const u8 lane_id[] = {
620 0, /* mac 0 -> lane 0 */
621 1, /* mac 1 -> lane 1 */
622 2, /* mac 2 -> lane 2 */
623 3, /* mac 3 -> lane 3 */
624 2, /* mac 4 -> lane 2 */
625 3, /* mac 5 -> lane 3 */
626 0, /* mac 6 -> lane 0 */
627 1 /* mac 7 -> lane 1 */
629 #define RX_CSR(lane, reg) ((0x4080 + (reg) * 0x0002 + (lane) * 0x0200) * 2)
630 u64 reg_offset = RX_CSR(lane_id[mac_cb->mac_id], 0);
633 int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
635 if (!mac_cb->phy_dev) {
637 pr_info("please confirm sfp is present or not\n");
640 pr_info("no sfp in this eth\n");
643 if (mac_cb->serdes_ctrl) {
646 if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
647 #define HILINK_ACCESS_SEL_CFG 0x40008
648 /* hilink4 & hilink3 use the same xge training and
649 * xge u adaptor. There is a hilink access sel cfg
650 * register to select which one to be configed
652 if ((!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) &&
653 (mac_cb->mac_id <= 3))
654 dsaf_write_syscon(mac_cb->serdes_ctrl,
655 HILINK_ACCESS_SEL_CFG, 0);
657 dsaf_write_syscon(mac_cb->serdes_ctrl,
658 HILINK_ACCESS_SEL_CFG, 3);
661 ret = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset,
666 dsaf_set_field(origin, 1ull << 10, 10, en);
667 dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
669 u8 __iomem *base_addr = mac_cb->serdes_vaddr +
670 (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
671 dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, en);
678 hns_mac_config_sds_loopback_acpi(struct hns_mac_cb *mac_cb, bool en)
680 union acpi_object *obj;
681 union acpi_object obj_args[3], argv4;
683 obj_args[0].integer.type = ACPI_TYPE_INTEGER;
684 obj_args[0].integer.value = mac_cb->mac_id;
685 obj_args[1].integer.type = ACPI_TYPE_INTEGER;
686 obj_args[1].integer.value = !!en;
688 argv4.type = ACPI_TYPE_PACKAGE;
689 argv4.package.count = 2;
690 argv4.package.elements = obj_args;
692 obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dsaf_dev->dev),
693 &hns_dsaf_acpi_dsm_guid, 0,
694 HNS_OP_SERDES_LP_FUNC, &argv4);
696 dev_warn(mac_cb->dsaf_dev->dev, "set port%d serdes lp fail!",
707 struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
709 struct dsaf_misc_op *misc_op;
711 misc_op = devm_kzalloc(dsaf_dev->dev, sizeof(*misc_op), GFP_KERNEL);
715 if (dev_of_node(dsaf_dev->dev)) {
716 misc_op->cpld_set_led = hns_cpld_set_led;
717 misc_op->cpld_reset_led = cpld_led_reset;
718 misc_op->cpld_set_led_id = cpld_set_led_id;
720 misc_op->dsaf_reset = hns_dsaf_rst;
721 misc_op->xge_srst = hns_dsaf_xge_srst_by_port;
722 misc_op->ge_srst = hns_dsaf_ge_srst_by_port;
723 misc_op->ppe_srst = hns_ppe_srst_by_port;
724 misc_op->ppe_comm_srst = hns_ppe_com_srst;
725 misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns;
726 misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst;
728 misc_op->get_phy_if = hns_mac_get_phy_if;
729 misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
731 misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback;
732 } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
733 misc_op->cpld_set_led = hns_cpld_set_led_acpi;
734 misc_op->cpld_reset_led = cpld_led_reset_acpi;
735 misc_op->cpld_set_led_id = cpld_set_led_id_acpi;
737 misc_op->dsaf_reset = hns_dsaf_rst_acpi;
738 misc_op->xge_srst = hns_dsaf_xge_srst_by_port_acpi;
739 misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi;
740 misc_op->ppe_srst = hns_ppe_srst_by_port_acpi;
741 misc_op->ppe_comm_srst = hns_ppe_com_srst;
742 misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns_acpi;
743 misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst_acpi;
745 misc_op->get_phy_if = hns_mac_get_phy_if_acpi;
746 misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt_acpi;
748 misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback_acpi;
750 devm_kfree(dsaf_dev->dev, (void *)misc_op);
754 return (void *)misc_op;
758 platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode)
762 dev = bus_find_device_by_fwnode(&platform_bus_type, fwnode);
763 return dev ? to_platform_device(dev) : NULL;