2 * Copyright (c) 2014-2015 Hisilicon Limited.
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.
10 #include <linux/acpi.h>
11 #include <linux/init.h>
12 #include <linux/interrupt.h>
13 #include <linux/kernel.h>
14 #include <linux/mfd/syscon.h>
15 #include <linux/module.h>
16 #include <linux/netdevice.h>
18 #include <linux/of_address.h>
19 #include <linux/of_mdio.h>
20 #include <linux/phy.h>
21 #include <linux/platform_device.h>
23 #include "hns_dsaf_main.h"
24 #include "hns_dsaf_misc.h"
25 #include "hns_dsaf_rcb.h"
27 #define MAC_EN_FLAG_V 0xada0328
29 static const u16 mac_phy_to_speed[] = {
30 [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100,
31 [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000,
32 [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000,
33 [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000,
34 [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100,
35 [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000,
36 [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000,
37 [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000,
38 [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000,
39 [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000,
40 [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000
43 static const enum mac_mode g_mac_mode_100[] = {
44 [PHY_INTERFACE_MODE_MII] = MAC_MODE_MII_100,
45 [PHY_INTERFACE_MODE_RMII] = MAC_MODE_RMII_100
48 static const enum mac_mode g_mac_mode_1000[] = {
49 [PHY_INTERFACE_MODE_GMII] = MAC_MODE_GMII_1000,
50 [PHY_INTERFACE_MODE_SGMII] = MAC_MODE_SGMII_1000,
51 [PHY_INTERFACE_MODE_TBI] = MAC_MODE_TBI_1000,
52 [PHY_INTERFACE_MODE_RGMII] = MAC_MODE_RGMII_1000,
53 [PHY_INTERFACE_MODE_RGMII_ID] = MAC_MODE_RGMII_1000,
54 [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000,
55 [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000,
56 [PHY_INTERFACE_MODE_RTBI] = MAC_MODE_RTBI_1000
59 static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
61 switch (mac_cb->max_speed) {
63 return g_mac_mode_100[mac_cb->phy_if];
65 return g_mac_mode_1000[mac_cb->phy_if];
67 return MAC_MODE_XGMII_10000;
69 return MAC_MODE_MII_100;
73 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
75 struct mac_driver *mac_ctrl_drv;
78 mac_ctrl_drv = hns_mac_get_drv(mac_cb);
80 if (mac_ctrl_drv->get_link_status)
81 mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
85 ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb, &sfp_prsnt);
87 *link_status = *link_status && sfp_prsnt;
89 mac_cb->link = *link_status;
92 int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
93 u8 *auto_neg, u16 *speed, u8 *duplex)
95 struct mac_driver *mac_ctrl_drv;
98 mac_ctrl_drv = hns_mac_get_drv(mac_cb);
100 if (!mac_ctrl_drv->get_info)
103 mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
105 *auto_neg = info.auto_neg;
109 *duplex = info.duplex;
114 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
117 struct mac_driver *mac_ctrl_drv;
119 mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
121 mac_cb->speed = speed;
122 mac_cb->half_duplex = !duplex;
124 if (mac_ctrl_drv->adjust_link) {
125 ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
126 (enum mac_speed)speed, duplex);
129 "adjust_link failed, %s mac%d ret = %#x!\n",
130 mac_cb->dsaf_dev->ae_dev.name,
131 mac_cb->mac_id, ret);
138 *hns_mac_get_inner_port_num - get mac table inner port number
141 *@port_num:port number
144 static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
145 u8 vmid, u8 *port_num)
149 if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
150 if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
152 "input invalid, %s mac%d vmid%d !\n",
153 mac_cb->dsaf_dev->ae_dev.name,
154 mac_cb->mac_id, vmid);
157 } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
158 if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
160 "input invalid, %s mac%d vmid%d!\n",
161 mac_cb->dsaf_dev->ae_dev.name,
162 mac_cb->mac_id, vmid);
166 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
167 mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
171 if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
172 dev_err(mac_cb->dev, "input invalid, %s mac%d vmid%d !\n",
173 mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
177 switch (mac_cb->dsaf_dev->dsaf_mode) {
178 case DSAF_MODE_ENABLE_FIX:
181 case DSAF_MODE_DISABLE_FIX:
184 case DSAF_MODE_ENABLE_0VM:
185 case DSAF_MODE_ENABLE_8VM:
186 case DSAF_MODE_ENABLE_16VM:
187 case DSAF_MODE_ENABLE_32VM:
188 case DSAF_MODE_ENABLE_128VM:
189 case DSAF_MODE_DISABLE_2PORT_8VM:
190 case DSAF_MODE_DISABLE_2PORT_16VM:
191 case DSAF_MODE_DISABLE_2PORT_64VM:
192 case DSAF_MODE_DISABLE_6PORT_0VM:
193 case DSAF_MODE_DISABLE_6PORT_2VM:
194 case DSAF_MODE_DISABLE_6PORT_4VM:
195 case DSAF_MODE_DISABLE_6PORT_16VM:
199 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
200 mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
203 tmp_port += DSAF_BASE_INNER_PORT_NUM;
205 *port_num = tmp_port;
211 *hns_mac_change_vf_addr - change vf mac address
216 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
217 u32 vmid, char *addr)
220 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
221 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
222 struct dsaf_drv_mac_single_dest_entry mac_entry;
223 struct mac_entry_idx *old_entry;
225 old_entry = &mac_cb->addr_entry_idx[vmid];
226 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
227 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
228 mac_entry.in_vlan_id = old_entry->vlan_id;
229 mac_entry.in_port_num = mac_cb->mac_id;
230 ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
231 &mac_entry.port_num);
235 if ((old_entry->valid != 0) &&
236 (memcmp(old_entry->addr,
237 addr, sizeof(mac_entry.addr)) != 0)) {
238 ret = hns_dsaf_del_mac_entry(dsaf_dev,
246 ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
251 if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
252 mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
254 memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
255 old_entry->valid = 1;
259 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
260 u32 port_num, char *addr, bool enable)
263 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
264 struct dsaf_drv_mac_single_dest_entry mac_entry;
266 if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
267 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
268 mac_entry.in_vlan_id = 0;/*vlan_id;*/
269 mac_entry.in_port_num = mac_cb->mac_id;
270 mac_entry.port_num = port_num;
273 ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
275 ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
277 dev_err(dsaf_dev->dev,
278 "set mac mc port failed, %s mac%d ret = %#x!\n",
279 mac_cb->dsaf_dev->ae_dev.name,
280 mac_cb->mac_id, ret);
289 *hns_mac_del_mac - delete mac address into dsaf table,can't delete the same
291 *@net_dev: net device
296 int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac)
298 struct mac_entry_idx *old_mac;
299 struct dsaf_device *dsaf_dev;
302 dsaf_dev = mac_cb->dsaf_dev;
304 if (vfn < DSAF_MAX_VM_NUM) {
305 old_mac = &mac_cb->addr_entry_idx[vfn];
308 "vf queue is too large, %s mac%d queue = %#x!\n",
309 mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vfn);
314 ret = hns_dsaf_del_mac_entry(dsaf_dev, old_mac->vlan_id,
315 mac_cb->mac_id, old_mac->addr);
319 if (memcmp(old_mac->addr, mac, sizeof(old_mac->addr)) == 0)
326 static void hns_mac_param_get(struct mac_params *param,
327 struct hns_mac_cb *mac_cb)
329 param->vaddr = (void *)mac_cb->vaddr;
330 param->mac_mode = hns_get_enet_interface(mac_cb);
331 memcpy(param->addr, mac_cb->addr_entry_idx[0].addr,
332 MAC_NUM_OCTETS_PER_ADDR);
333 param->mac_id = mac_cb->mac_id;
334 param->dev = mac_cb->dev;
338 *hns_mac_queue_config_bc_en - set broadcast rx&tx enable
340 *@queue: queue number
342 *retuen 0 - success , negative --fail
344 static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
345 u32 port_num, u16 vlan_id, bool enable)
348 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
349 u8 addr[MAC_NUM_OCTETS_PER_ADDR]
350 = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
351 struct dsaf_drv_mac_single_dest_entry mac_entry;
353 /* directy return ok in debug network mode */
354 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
357 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
358 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
359 mac_entry.in_vlan_id = vlan_id;
360 mac_entry.in_port_num = mac_cb->mac_id;
361 mac_entry.port_num = port_num;
364 ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
366 ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
374 *hns_mac_vm_config_bc_en - set broadcast rx&tx enable
378 *retuen 0 - success , negative --fail
380 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
383 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
385 u8 addr[MAC_NUM_OCTETS_PER_ADDR]
386 = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
387 struct mac_entry_idx *uc_mac_entry;
388 struct dsaf_drv_mac_single_dest_entry mac_entry;
390 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
393 uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
395 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
396 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
397 mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
398 mac_entry.in_port_num = mac_cb->mac_id;
399 ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
402 mac_entry.port_num = port_num;
405 ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
407 ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
414 void hns_mac_reset(struct hns_mac_cb *mac_cb)
416 struct mac_driver *drv = hns_mac_get_drv(mac_cb);
417 bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
421 if (drv->config_max_frame_length)
422 drv->config_max_frame_length(drv, mac_cb->max_frm);
424 if (drv->set_tx_auto_pause_frames)
425 drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
427 if (drv->set_an_mode)
428 drv->set_an_mode(drv, 1);
430 if (drv->mac_pausefrm_cfg) {
431 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
432 drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
433 else /* mac rx must disable, dsaf pfc close instead of it*/
434 drv->mac_pausefrm_cfg(drv, 0, 1);
438 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu)
440 struct mac_driver *drv = hns_mac_get_drv(mac_cb);
441 u32 buf_size = mac_cb->dsaf_dev->buf_size;
442 u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
443 u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ?
444 MAC_MAX_MTU : MAC_MAX_MTU_V2;
446 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
447 max_frm = MAC_MAX_MTU_DBG;
449 if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) ||
450 (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size))
453 if (!drv->config_max_frame_length)
456 /* adjust max frame to be at least the size of a standard frame */
457 if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
458 new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
460 drv->config_max_frame_length(drv, new_frm);
462 mac_cb->max_frm = new_frm;
467 void hns_mac_start(struct hns_mac_cb *mac_cb)
469 struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
472 if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
473 /*plus 1 when the virtual mac has been enabled */
474 mac_drv->virt_dev_num += 1;
478 if (mac_drv->mac_enable) {
479 mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
480 mac_drv->mac_en_flg = MAC_EN_FLAG_V;
484 void hns_mac_stop(struct hns_mac_cb *mac_cb)
486 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
488 /*modified for virtualization */
489 if (mac_ctrl_drv->virt_dev_num > 0) {
490 mac_ctrl_drv->virt_dev_num -= 1;
491 if (mac_ctrl_drv->virt_dev_num > 0)
495 if (mac_ctrl_drv->mac_disable)
496 mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
497 MAC_COMM_MODE_RX_AND_TX);
499 mac_ctrl_drv->mac_en_flg = 0;
501 mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
505 * hns_mac_get_autoneg - get auto autonegotiation
506 * @mac_cb: mac control block
507 * @enable: enable or not
508 * retuen 0 - success , negative --fail
510 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
512 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
514 if (mac_ctrl_drv->autoneg_stat)
515 mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
521 * hns_mac_get_pauseparam - set rx & tx pause parameter
522 * @mac_cb: mac control block
523 * @rx_en: rx enable status
524 * @tx_en: tx enable status
525 * retuen 0 - success , negative --fail
527 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
529 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
531 if (mac_ctrl_drv->get_pause_enable) {
532 mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
540 * hns_mac_set_autoneg - set auto autonegotiation
541 * @mac_cb: mac control block
542 * @enable: enable or not
543 * retuen 0 - success , negative --fail
545 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
547 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
549 if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
550 dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
554 if (mac_ctrl_drv->set_an_mode)
555 mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
561 * hns_mac_set_autoneg - set rx & tx pause parameter
562 * @mac_cb: mac control block
563 * @rx_en: rx enable or not
564 * @tx_en: tx enable or not
565 * return 0 - success , negative --fail
567 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
569 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
570 bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
572 if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
573 if (is_ver1 && (tx_en || rx_en)) {
574 dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
579 if (mac_ctrl_drv->mac_pausefrm_cfg)
580 mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
586 * hns_mac_init_ex - mac init
587 * @mac_cb: mac control block
588 * retuen 0 - success , negative --fail
590 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
593 struct mac_params param;
594 struct mac_driver *drv;
596 hns_dsaf_fix_mac_mode(mac_cb);
598 memset(¶m, 0, sizeof(struct mac_params));
599 hns_mac_param_get(¶m, mac_cb);
601 if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
602 drv = (struct mac_driver *)hns_gmac_config(mac_cb, ¶m);
604 drv = (struct mac_driver *)hns_xgmac_config(mac_cb, ¶m);
609 mac_cb->priv.mac = (void *)drv;
610 hns_mac_reset(mac_cb);
612 hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
614 ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
621 drv->mac_free(mac_cb->priv.mac);
622 mac_cb->priv.mac = NULL;
628 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
633 ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
635 dev_err(dev, "has invalid PHY address ret:%d\n", ret);
639 if (addr >= PHY_MAX_ADDR) {
640 dev_err(dev, "PHY address %i is too large\n", addr);
648 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
651 struct phy_device *phy;
652 const char *phy_type;
656 rc = fwnode_property_read_string(mac_cb->fw_port,
657 "phy-mode", &phy_type);
661 if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
663 else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
668 phy = get_phy_device(mdio, addr, is_c45);
669 if (!phy || IS_ERR(phy))
672 phy->irq = mdio->irq[addr];
674 /* All data is now stored in the phy struct;
677 rc = phy_device_register(phy);
679 phy_device_free(phy);
683 mac_cb->phy_dev = phy;
685 dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
690 static void hns_mac_register_phy(struct hns_mac_cb *mac_cb)
692 struct acpi_reference_args args;
693 struct platform_device *pdev;
694 struct mii_bus *mii_bus;
698 /* Loop over the child nodes and register a phy_device for each one */
699 if (!to_acpi_device_node(mac_cb->fw_port))
702 rc = acpi_node_get_property_reference(
703 mac_cb->fw_port, "mdio-node", 0, &args);
707 addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
711 /* dev address in adev */
712 pdev = hns_dsaf_find_platform_device(acpi_fwnode_handle(args.adev));
713 mii_bus = platform_get_drvdata(pdev);
714 rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
716 dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
717 mac_cb->mac_id, addr);
720 #define MAC_MEDIA_TYPE_MAX_LEN 16
722 static const struct {
723 enum hnae_media_type value;
725 } media_type_defs[] = {
726 {HNAE_MEDIA_TYPE_UNKNOWN, "unknown" },
727 {HNAE_MEDIA_TYPE_FIBER, "fiber" },
728 {HNAE_MEDIA_TYPE_COPPER, "copper" },
729 {HNAE_MEDIA_TYPE_BACKPLANE, "backplane" },
733 *hns_mac_get_info - get mac information from device node
736 * return: 0 --success, negative --fail
738 static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
740 struct device_node *np;
741 struct regmap *syscon;
742 struct of_phandle_args cpld_args;
743 const char *media_type;
747 mac_cb->link = false;
748 mac_cb->half_duplex = false;
749 mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
750 mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
751 mac_cb->max_speed = mac_cb->speed;
753 if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
754 mac_cb->if_support = MAC_GMAC_SUPPORTED;
755 mac_cb->if_support |= SUPPORTED_1000baseT_Full;
756 } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
757 mac_cb->if_support = SUPPORTED_10000baseR_FEC;
758 mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
761 mac_cb->max_frm = MAC_DEFAULT_MTU;
762 mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
763 mac_cb->port_rst_off = mac_cb->mac_id;
764 mac_cb->port_mode_off = 0;
766 /* if the dsaf node doesn't contain a port subnode, get phy-handle
769 if (!mac_cb->fw_port) {
770 np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
772 mac_cb->phy_dev = of_phy_find_device(np);
773 if (mac_cb->phy_dev) {
774 /* refcount is held by of_phy_find_device()
775 * if the phy_dev is found
777 put_device(&mac_cb->phy_dev->mdio.dev);
779 dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
780 mac_cb->mac_id, np->name);
787 if (is_of_node(mac_cb->fw_port)) {
788 /* parse property from port subnode in dsaf */
789 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
791 mac_cb->phy_dev = of_phy_find_device(np);
792 if (mac_cb->phy_dev) {
793 /* refcount is held by of_phy_find_device()
794 * if the phy_dev is found
796 put_device(&mac_cb->phy_dev->mdio.dev);
797 dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
798 mac_cb->mac_id, np->name);
802 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
804 syscon = syscon_node_to_regmap(np);
806 if (IS_ERR_OR_NULL(syscon)) {
807 dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
810 mac_cb->serdes_ctrl = syscon;
812 ret = fwnode_property_read_u32(mac_cb->fw_port,
814 &mac_cb->port_rst_off);
817 "mac%d port-rst-offset not found, use default value.\n",
821 ret = fwnode_property_read_u32(mac_cb->fw_port,
823 &mac_cb->port_mode_off);
826 "mac%d port-mode-offset not found, use default value.\n",
830 ret = of_parse_phandle_with_fixed_args(
831 to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
834 dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
836 mac_cb->cpld_ctrl = NULL;
838 syscon = syscon_node_to_regmap(cpld_args.np);
839 if (IS_ERR_OR_NULL(syscon)) {
840 dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
841 mac_cb->cpld_ctrl = NULL;
843 mac_cb->cpld_ctrl = syscon;
844 mac_cb->cpld_ctrl_reg = cpld_args.args[0];
847 } else if (is_acpi_node(mac_cb->fw_port)) {
848 hns_mac_register_phy(mac_cb);
850 dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
854 if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
856 for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
857 if (!strncmp(media_type_defs[i].name, media_type,
858 MAC_MEDIA_TYPE_MAX_LEN)) {
859 mac_cb->media_type = media_type_defs[i].value;
869 * hns_mac_get_mode - get mac mode
870 * @phy_if: phy interface
871 * retuen 0 - gmac, 1 - xgmac , negative --fail
873 static int hns_mac_get_mode(phy_interface_t phy_if)
876 case PHY_INTERFACE_MODE_SGMII:
878 case PHY_INTERFACE_MODE_XGMII:
879 return MAC_XGMAC_IDX;
885 u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
886 struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
888 u8 __iomem *base = dsaf_dev->io_base;
889 int mac_id = mac_cb->mac_id;
891 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
892 return base + 0x40000 + mac_id * 0x4000 -
893 mac_mode_idx * 0x20000;
895 return dsaf_dev->ppe_base + 0x1000;
899 * hns_mac_get_cfg - get mac cfg from dtb or acpi table
900 * @dsaf_dev: dsa fabric device struct pointer
901 * @mac_cb: mac control block
902 * return 0 - success , negative --fail
904 int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
909 mac_cb->dsaf_dev = dsaf_dev;
910 mac_cb->dev = dsaf_dev->dev;
912 mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
913 mac_cb->serdes_vaddr = dsaf_dev->sds_base;
915 mac_cb->sfp_prsnt = 0;
916 mac_cb->txpkt_for_led = 0;
917 mac_cb->rxpkt_for_led = 0;
919 if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
920 mac_cb->mac_type = HNAE_PORT_SERVICE;
922 mac_cb->mac_type = HNAE_PORT_DEBUG;
924 mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
926 ret = hns_mac_get_mode(mac_cb->phy_if);
928 dev_err(dsaf_dev->dev,
929 "hns_mac_get_mode failed, mac%d ret = %#x!\n",
930 mac_cb->mac_id, ret);
933 mac_mode_idx = (u32)ret;
935 ret = hns_mac_get_info(mac_cb);
939 mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
940 mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
945 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
947 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
950 return DSAF_MAX_PORT_NUM;
954 * hns_mac_init - init mac
955 * @dsaf_dev: dsa fabric device struct pointer
956 * return 0 - success , negative --fail
958 int hns_mac_init(struct dsaf_device *dsaf_dev)
963 int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
964 struct hns_mac_cb *mac_cb;
965 struct fwnode_handle *child;
967 device_for_each_child_node(dsaf_dev->dev, child) {
968 ret = fwnode_property_read_u32(child, "reg", &port_id);
970 dev_err(dsaf_dev->dev,
971 "get reg fail, ret=%d!\n", ret);
974 if (port_id >= max_port_num) {
975 dev_err(dsaf_dev->dev,
976 "reg(%u) out of range!\n", port_id);
979 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
983 mac_cb->fw_port = child;
984 mac_cb->mac_id = (u8)port_id;
985 dsaf_dev->mac_cb[port_id] = mac_cb;
989 /* if don't get any port subnode from dsaf node
990 * will init all port then, this is compatible with the old dts
993 for (port_id = 0; port_id < max_port_num; port_id++) {
994 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
999 mac_cb->mac_id = port_id;
1000 dsaf_dev->mac_cb[port_id] = mac_cb;
1003 /* init mac_cb for all port */
1004 for (port_id = 0; port_id < max_port_num; port_id++) {
1005 mac_cb = dsaf_dev->mac_cb[port_id];
1009 ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1012 ret = hns_mac_init_ex(mac_cb);
1020 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1023 int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1025 for (i = 0; i < max_port_num; i++) {
1026 dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1027 dsaf_dev->mac_cb[i] = NULL;
1031 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1032 enum hnae_loop loop, int en)
1035 struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1037 if (drv->config_loopback)
1038 ret = drv->config_loopback(drv, loop, en);
1045 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1047 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1049 mac_ctrl_drv->update_stats(mac_ctrl_drv);
1052 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1054 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1056 mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1059 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1060 int stringset, u8 *data)
1062 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1064 mac_ctrl_drv->get_strings(stringset, data);
1067 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1069 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1071 return mac_ctrl_drv->get_sset_count(stringset);
1074 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1076 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1078 if (mac_ctrl_drv->set_promiscuous)
1079 mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1082 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1084 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1086 return mac_ctrl_drv->get_regs_count();
1089 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1091 struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1093 mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1096 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1101 txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1102 rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1103 if (txpkts || rxpkts)
1107 mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1108 mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1109 mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1110 mac_cb->speed, nic_data);
1113 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1114 enum hnae_led_state status)
1116 if (!mac_cb || !mac_cb->cpld_ctrl)
1119 return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);