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511e6bc0 | 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 | ||
1d1afa2e | 10 | #include <linux/acpi.h> |
511e6bc0 | 11 | #include <linux/init.h> |
511e6bc0 | 12 | #include <linux/interrupt.h> |
2e2591b1 | 13 | #include <linux/kernel.h> |
831d828b | 14 | #include <linux/mfd/syscon.h> |
2e2591b1 DH |
15 | #include <linux/module.h> |
16 | #include <linux/netdevice.h> | |
511e6bc0 | 17 | #include <linux/of.h> |
18 | #include <linux/of_address.h> | |
652d39b0 KY |
19 | #include <linux/of_mdio.h> |
20 | #include <linux/phy.h> | |
2e2591b1 | 21 | #include <linux/platform_device.h> |
511e6bc0 | 22 | |
511e6bc0 | 23 | #include "hns_dsaf_main.h" |
2e2591b1 | 24 | #include "hns_dsaf_misc.h" |
511e6bc0 | 25 | #include "hns_dsaf_rcb.h" |
26 | ||
27 | #define MAC_EN_FLAG_V 0xada0328 | |
28 | ||
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 | |
41 | }; | |
42 | ||
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 | |
46 | }; | |
47 | ||
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 | |
57 | }; | |
58 | ||
59 | static enum mac_mode hns_mac_dev_to_enet_if(const struct hns_mac_cb *mac_cb) | |
60 | { | |
61 | switch (mac_cb->max_speed) { | |
62 | case MAC_SPEED_100: | |
63 | return g_mac_mode_100[mac_cb->phy_if]; | |
64 | case MAC_SPEED_1000: | |
65 | return g_mac_mode_1000[mac_cb->phy_if]; | |
66 | case MAC_SPEED_10000: | |
67 | return MAC_MODE_XGMII_10000; | |
68 | default: | |
69 | return MAC_MODE_MII_100; | |
70 | } | |
71 | } | |
72 | ||
73 | static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb) | |
74 | { | |
75 | switch (mac_cb->max_speed) { | |
76 | case MAC_SPEED_100: | |
77 | return g_mac_mode_100[mac_cb->phy_if]; | |
78 | case MAC_SPEED_1000: | |
79 | return g_mac_mode_1000[mac_cb->phy_if]; | |
80 | case MAC_SPEED_10000: | |
81 | return MAC_MODE_XGMII_10000; | |
82 | default: | |
83 | return MAC_MODE_MII_100; | |
84 | } | |
85 | } | |
86 | ||
511e6bc0 | 87 | void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) |
88 | { | |
89 | struct mac_driver *mac_ctrl_drv; | |
90 | int ret, sfp_prsnt; | |
91 | ||
92 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
93 | ||
94 | if (mac_ctrl_drv->get_link_status) | |
95 | mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status); | |
96 | else | |
97 | *link_status = 0; | |
98 | ||
a24274aa | 99 | ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb, &sfp_prsnt); |
511e6bc0 | 100 | if (!ret) |
101 | *link_status = *link_status && sfp_prsnt; | |
102 | ||
103 | mac_cb->link = *link_status; | |
104 | } | |
105 | ||
106 | int hns_mac_get_port_info(struct hns_mac_cb *mac_cb, | |
107 | u8 *auto_neg, u16 *speed, u8 *duplex) | |
108 | { | |
109 | struct mac_driver *mac_ctrl_drv; | |
110 | struct mac_info info; | |
111 | ||
112 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
113 | ||
114 | if (!mac_ctrl_drv->get_info) | |
115 | return -ENODEV; | |
116 | ||
117 | mac_ctrl_drv->get_info(mac_ctrl_drv, &info); | |
118 | if (auto_neg) | |
119 | *auto_neg = info.auto_neg; | |
120 | if (speed) | |
121 | *speed = info.speed; | |
122 | if (duplex) | |
123 | *duplex = info.duplex; | |
124 | ||
125 | return 0; | |
126 | } | |
127 | ||
128 | void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex) | |
129 | { | |
130 | int ret; | |
131 | struct mac_driver *mac_ctrl_drv; | |
132 | ||
133 | mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac); | |
134 | ||
135 | mac_cb->speed = speed; | |
136 | mac_cb->half_duplex = !duplex; | |
137 | mac_ctrl_drv->mac_mode = hns_mac_dev_to_enet_if(mac_cb); | |
138 | ||
139 | if (mac_ctrl_drv->adjust_link) { | |
140 | ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv, | |
141 | (enum mac_speed)speed, duplex); | |
142 | if (ret) { | |
143 | dev_err(mac_cb->dev, | |
144 | "adjust_link failed,%s mac%d ret = %#x!\n", | |
145 | mac_cb->dsaf_dev->ae_dev.name, | |
146 | mac_cb->mac_id, ret); | |
147 | return; | |
148 | } | |
149 | } | |
150 | } | |
151 | ||
152 | /** | |
153 | *hns_mac_get_inner_port_num - get mac table inner port number | |
154 | *@mac_cb: mac device | |
155 | *@vmid: vm id | |
156 | *@port_num:port number | |
157 | * | |
158 | */ | |
159 | static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, | |
160 | u8 vmid, u8 *port_num) | |
161 | { | |
162 | u8 tmp_port; | |
511e6bc0 | 163 | |
164 | if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) { | |
831d828b | 165 | if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) { |
511e6bc0 | 166 | dev_err(mac_cb->dev, |
167 | "input invalid,%s mac%d vmid%d !\n", | |
168 | mac_cb->dsaf_dev->ae_dev.name, | |
169 | mac_cb->mac_id, vmid); | |
170 | return -EINVAL; | |
171 | } | |
172 | } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) { | |
831d828b | 173 | if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) { |
511e6bc0 | 174 | dev_err(mac_cb->dev, |
175 | "input invalid,%s mac%d vmid%d!\n", | |
176 | mac_cb->dsaf_dev->ae_dev.name, | |
177 | mac_cb->mac_id, vmid); | |
178 | return -EINVAL; | |
179 | } | |
180 | } else { | |
181 | dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n", | |
182 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id); | |
183 | return -EINVAL; | |
184 | } | |
185 | ||
831d828b | 186 | if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) { |
511e6bc0 | 187 | dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n", |
188 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid); | |
189 | return -EINVAL; | |
190 | } | |
191 | ||
192 | switch (mac_cb->dsaf_dev->dsaf_mode) { | |
193 | case DSAF_MODE_ENABLE_FIX: | |
194 | tmp_port = 0; | |
195 | break; | |
196 | case DSAF_MODE_DISABLE_FIX: | |
197 | tmp_port = 0; | |
198 | break; | |
199 | case DSAF_MODE_ENABLE_0VM: | |
200 | case DSAF_MODE_ENABLE_8VM: | |
201 | case DSAF_MODE_ENABLE_16VM: | |
202 | case DSAF_MODE_ENABLE_32VM: | |
203 | case DSAF_MODE_ENABLE_128VM: | |
204 | case DSAF_MODE_DISABLE_2PORT_8VM: | |
205 | case DSAF_MODE_DISABLE_2PORT_16VM: | |
206 | case DSAF_MODE_DISABLE_2PORT_64VM: | |
207 | case DSAF_MODE_DISABLE_6PORT_0VM: | |
208 | case DSAF_MODE_DISABLE_6PORT_2VM: | |
209 | case DSAF_MODE_DISABLE_6PORT_4VM: | |
210 | case DSAF_MODE_DISABLE_6PORT_16VM: | |
211 | tmp_port = vmid; | |
212 | break; | |
213 | default: | |
214 | dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n", | |
215 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id); | |
216 | return -EINVAL; | |
217 | } | |
218 | tmp_port += DSAF_BASE_INNER_PORT_NUM; | |
219 | ||
220 | *port_num = tmp_port; | |
221 | ||
222 | return 0; | |
223 | } | |
224 | ||
225 | /** | |
831d828b | 226 | *hns_mac_change_vf_addr - change vf mac address |
511e6bc0 | 227 | *@mac_cb: mac device |
228 | *@vmid: vmid | |
229 | *@addr:mac address | |
230 | */ | |
231 | int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, | |
232 | u32 vmid, char *addr) | |
233 | { | |
234 | int ret; | |
235 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
236 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
237 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
238 | struct mac_entry_idx *old_entry; | |
239 | ||
240 | old_entry = &mac_cb->addr_entry_idx[vmid]; | |
89a44093 | 241 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 242 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
243 | mac_entry.in_vlan_id = old_entry->vlan_id; | |
244 | mac_entry.in_port_num = mac_cb->mac_id; | |
245 | ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid, | |
246 | &mac_entry.port_num); | |
247 | if (ret) | |
248 | return ret; | |
249 | ||
250 | if ((old_entry->valid != 0) && | |
251 | (memcmp(old_entry->addr, | |
252 | addr, sizeof(mac_entry.addr)) != 0)) { | |
253 | ret = hns_dsaf_del_mac_entry(dsaf_dev, | |
254 | old_entry->vlan_id, | |
255 | mac_cb->mac_id, | |
256 | old_entry->addr); | |
257 | if (ret) | |
258 | return ret; | |
259 | } | |
260 | ||
261 | ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry); | |
262 | if (ret) | |
263 | return ret; | |
264 | } | |
265 | ||
266 | if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0)) | |
267 | mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr); | |
268 | ||
269 | memcpy(old_entry->addr, addr, sizeof(old_entry->addr)); | |
270 | old_entry->valid = 1; | |
271 | return 0; | |
272 | } | |
273 | ||
274 | int hns_mac_set_multi(struct hns_mac_cb *mac_cb, | |
13ac695e | 275 | u32 port_num, char *addr, bool enable) |
511e6bc0 | 276 | { |
277 | int ret; | |
278 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
279 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
280 | ||
89a44093 | 281 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) { |
511e6bc0 | 282 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
283 | mac_entry.in_vlan_id = 0;/*vlan_id;*/ | |
284 | mac_entry.in_port_num = mac_cb->mac_id; | |
285 | mac_entry.port_num = port_num; | |
286 | ||
13ac695e | 287 | if (!enable) |
511e6bc0 | 288 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
289 | else | |
290 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
291 | if (ret) { | |
292 | dev_err(dsaf_dev->dev, | |
293 | "set mac mc port failed,%s mac%d ret = %#x!\n", | |
294 | mac_cb->dsaf_dev->ae_dev.name, | |
295 | mac_cb->mac_id, ret); | |
296 | return ret; | |
297 | } | |
298 | } | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | /** | |
304 | *hns_mac_del_mac - delete mac address into dsaf table,can't delete the same | |
305 | * address twice | |
306 | *@net_dev: net device | |
307 | *@vfn : vf lan | |
308 | *@mac : mac address | |
309 | *return status | |
310 | */ | |
311 | int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac) | |
312 | { | |
313 | struct mac_entry_idx *old_mac; | |
314 | struct dsaf_device *dsaf_dev; | |
315 | u32 ret; | |
316 | ||
317 | dsaf_dev = mac_cb->dsaf_dev; | |
318 | ||
319 | if (vfn < DSAF_MAX_VM_NUM) { | |
320 | old_mac = &mac_cb->addr_entry_idx[vfn]; | |
321 | } else { | |
322 | dev_err(mac_cb->dev, | |
323 | "vf queue is too large,%s mac%d queue = %#x!\n", | |
324 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vfn); | |
325 | return -EINVAL; | |
326 | } | |
327 | ||
328 | if (dsaf_dev) { | |
329 | ret = hns_dsaf_del_mac_entry(dsaf_dev, old_mac->vlan_id, | |
330 | mac_cb->mac_id, old_mac->addr); | |
331 | if (ret) | |
332 | return ret; | |
333 | ||
334 | if (memcmp(old_mac->addr, mac, sizeof(old_mac->addr)) == 0) | |
335 | old_mac->valid = 0; | |
336 | } | |
337 | ||
338 | return 0; | |
339 | } | |
340 | ||
341 | static void hns_mac_param_get(struct mac_params *param, | |
342 | struct hns_mac_cb *mac_cb) | |
343 | { | |
344 | param->vaddr = (void *)mac_cb->vaddr; | |
345 | param->mac_mode = hns_get_enet_interface(mac_cb); | |
346 | memcpy(param->addr, mac_cb->addr_entry_idx[0].addr, | |
347 | MAC_NUM_OCTETS_PER_ADDR); | |
348 | param->mac_id = mac_cb->mac_id; | |
349 | param->dev = mac_cb->dev; | |
350 | } | |
351 | ||
352 | /** | |
353 | *hns_mac_queue_config_bc_en - set broadcast rx&tx enable | |
354 | *@mac_cb: mac device | |
355 | *@queue: queue number | |
356 | *@en:enable | |
357 | *retuen 0 - success , negative --fail | |
358 | */ | |
359 | static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, | |
13ac695e | 360 | u32 port_num, u16 vlan_id, bool enable) |
511e6bc0 | 361 | { |
362 | int ret; | |
363 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
364 | u8 addr[MAC_NUM_OCTETS_PER_ADDR] | |
365 | = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
366 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
367 | ||
368 | /* directy return ok in debug network mode */ | |
369 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
370 | return 0; | |
371 | ||
89a44093 | 372 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 373 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
374 | mac_entry.in_vlan_id = vlan_id; | |
375 | mac_entry.in_port_num = mac_cb->mac_id; | |
376 | mac_entry.port_num = port_num; | |
377 | ||
13ac695e | 378 | if (!enable) |
511e6bc0 | 379 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
380 | else | |
381 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
382 | return ret; | |
383 | } | |
384 | ||
385 | return 0; | |
386 | } | |
387 | ||
388 | /** | |
389 | *hns_mac_vm_config_bc_en - set broadcast rx&tx enable | |
390 | *@mac_cb: mac device | |
391 | *@vmid: vm id | |
392 | *@en:enable | |
393 | *retuen 0 - success , negative --fail | |
394 | */ | |
13ac695e | 395 | int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) |
511e6bc0 | 396 | { |
397 | int ret; | |
398 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
399 | u8 port_num; | |
400 | u8 addr[MAC_NUM_OCTETS_PER_ADDR] | |
401 | = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
402 | struct mac_entry_idx *uc_mac_entry; | |
403 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
404 | ||
405 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
406 | return 0; | |
407 | ||
408 | uc_mac_entry = &mac_cb->addr_entry_idx[vmid]; | |
409 | ||
89a44093 | 410 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 411 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
412 | mac_entry.in_vlan_id = uc_mac_entry->vlan_id; | |
413 | mac_entry.in_port_num = mac_cb->mac_id; | |
414 | ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num); | |
415 | if (ret) | |
416 | return ret; | |
417 | mac_entry.port_num = port_num; | |
418 | ||
13ac695e | 419 | if (!enable) |
511e6bc0 | 420 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
421 | else | |
422 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
423 | return ret; | |
424 | } | |
425 | ||
426 | return 0; | |
427 | } | |
428 | ||
429 | void hns_mac_reset(struct hns_mac_cb *mac_cb) | |
430 | { | |
5ada37b5 L |
431 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); |
432 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); | |
511e6bc0 | 433 | |
434 | drv->mac_init(drv); | |
435 | ||
436 | if (drv->config_max_frame_length) | |
437 | drv->config_max_frame_length(drv, mac_cb->max_frm); | |
438 | ||
439 | if (drv->set_tx_auto_pause_frames) | |
440 | drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time); | |
441 | ||
442 | if (drv->set_an_mode) | |
443 | drv->set_an_mode(drv, 1); | |
444 | ||
445 | if (drv->mac_pausefrm_cfg) { | |
446 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
5ada37b5 | 447 | drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1); |
511e6bc0 | 448 | else /* mac rx must disable, dsaf pfc close instead of it*/ |
449 | drv->mac_pausefrm_cfg(drv, 0, 1); | |
450 | } | |
451 | } | |
452 | ||
453 | int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu) | |
454 | { | |
455 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); | |
456 | u32 buf_size = mac_cb->dsaf_dev->buf_size; | |
457 | u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; | |
da3488bb KY |
458 | u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ? |
459 | MAC_MAX_MTU : MAC_MAX_MTU_V2; | |
511e6bc0 | 460 | |
211b1384 KY |
461 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) |
462 | max_frm = MAC_MAX_MTU_DBG; | |
463 | ||
da3488bb | 464 | if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) || |
511e6bc0 | 465 | (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)) |
466 | return -EINVAL; | |
467 | ||
468 | if (!drv->config_max_frame_length) | |
469 | return -ECHILD; | |
470 | ||
471 | /* adjust max frame to be at least the size of a standard frame */ | |
472 | if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)) | |
473 | new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN); | |
474 | ||
475 | drv->config_max_frame_length(drv, new_frm); | |
476 | ||
477 | mac_cb->max_frm = new_frm; | |
478 | ||
479 | return 0; | |
480 | } | |
481 | ||
482 | void hns_mac_start(struct hns_mac_cb *mac_cb) | |
483 | { | |
484 | struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb); | |
485 | ||
486 | /* for virt */ | |
487 | if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) { | |
488 | /*plus 1 when the virtual mac has been enabled */ | |
489 | mac_drv->virt_dev_num += 1; | |
490 | return; | |
491 | } | |
492 | ||
493 | if (mac_drv->mac_enable) { | |
494 | mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX); | |
495 | mac_drv->mac_en_flg = MAC_EN_FLAG_V; | |
496 | } | |
497 | } | |
498 | ||
499 | void hns_mac_stop(struct hns_mac_cb *mac_cb) | |
500 | { | |
501 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
502 | ||
503 | /*modified for virtualization */ | |
504 | if (mac_ctrl_drv->virt_dev_num > 0) { | |
505 | mac_ctrl_drv->virt_dev_num -= 1; | |
506 | if (mac_ctrl_drv->virt_dev_num > 0) | |
507 | return; | |
508 | } | |
509 | ||
510 | if (mac_ctrl_drv->mac_disable) | |
511 | mac_ctrl_drv->mac_disable(mac_cb->priv.mac, | |
512 | MAC_COMM_MODE_RX_AND_TX); | |
513 | ||
514 | mac_ctrl_drv->mac_en_flg = 0; | |
515 | mac_cb->link = 0; | |
a24274aa | 516 | mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb); |
511e6bc0 | 517 | } |
518 | ||
519 | /** | |
520 | * hns_mac_get_autoneg - get auto autonegotiation | |
521 | * @mac_cb: mac control block | |
522 | * @enable: enable or not | |
523 | * retuen 0 - success , negative --fail | |
524 | */ | |
525 | void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg) | |
526 | { | |
527 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
528 | ||
529 | if (mac_ctrl_drv->autoneg_stat) | |
530 | mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg); | |
531 | else | |
532 | *auto_neg = 0; | |
533 | } | |
534 | ||
535 | /** | |
536 | * hns_mac_get_pauseparam - set rx & tx pause parameter | |
537 | * @mac_cb: mac control block | |
538 | * @rx_en: rx enable status | |
539 | * @tx_en: tx enable status | |
540 | * retuen 0 - success , negative --fail | |
541 | */ | |
542 | void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en) | |
543 | { | |
544 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
545 | ||
546 | if (mac_ctrl_drv->get_pause_enable) { | |
547 | mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en); | |
548 | } else { | |
549 | *rx_en = 0; | |
550 | *tx_en = 0; | |
551 | } | |
511e6bc0 | 552 | } |
553 | ||
554 | /** | |
555 | * hns_mac_set_autoneg - set auto autonegotiation | |
556 | * @mac_cb: mac control block | |
557 | * @enable: enable or not | |
558 | * retuen 0 - success , negative --fail | |
559 | */ | |
560 | int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable) | |
561 | { | |
562 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
563 | ||
564 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) { | |
565 | dev_err(mac_cb->dev, "enable autoneg is not allowed!"); | |
566 | return -ENOTSUPP; | |
567 | } | |
568 | ||
569 | if (mac_ctrl_drv->set_an_mode) | |
570 | mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable); | |
571 | ||
572 | return 0; | |
573 | } | |
574 | ||
575 | /** | |
576 | * hns_mac_set_autoneg - set rx & tx pause parameter | |
577 | * @mac_cb: mac control block | |
578 | * @rx_en: rx enable or not | |
579 | * @tx_en: tx enable or not | |
580 | * return 0 - success , negative --fail | |
581 | */ | |
582 | int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en) | |
583 | { | |
584 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
5ada37b5 | 585 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); |
511e6bc0 | 586 | |
5ada37b5 L |
587 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) { |
588 | if (is_ver1 && (tx_en || rx_en)) { | |
589 | dev_err(mac_cb->dev, "macv1 cann't enable tx/rx_pause!"); | |
511e6bc0 | 590 | return -EINVAL; |
591 | } | |
511e6bc0 | 592 | } |
593 | ||
594 | if (mac_ctrl_drv->mac_pausefrm_cfg) | |
595 | mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en); | |
596 | ||
597 | return 0; | |
598 | } | |
599 | ||
600 | /** | |
601 | * hns_mac_init_ex - mac init | |
602 | * @mac_cb: mac control block | |
603 | * retuen 0 - success , negative --fail | |
604 | */ | |
605 | static int hns_mac_init_ex(struct hns_mac_cb *mac_cb) | |
606 | { | |
607 | int ret; | |
608 | struct mac_params param; | |
609 | struct mac_driver *drv; | |
610 | ||
611 | hns_dsaf_fix_mac_mode(mac_cb); | |
612 | ||
613 | memset(¶m, 0, sizeof(struct mac_params)); | |
614 | hns_mac_param_get(¶m, mac_cb); | |
615 | ||
616 | if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000) | |
617 | drv = (struct mac_driver *)hns_gmac_config(mac_cb, ¶m); | |
618 | else | |
619 | drv = (struct mac_driver *)hns_xgmac_config(mac_cb, ¶m); | |
620 | ||
621 | if (!drv) | |
622 | return -ENOMEM; | |
623 | ||
624 | mac_cb->priv.mac = (void *)drv; | |
625 | hns_mac_reset(mac_cb); | |
626 | ||
627 | hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex); | |
628 | ||
13ac695e | 629 | ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true); |
511e6bc0 | 630 | if (ret) |
631 | goto free_mac_drv; | |
632 | ||
633 | return 0; | |
634 | ||
635 | free_mac_drv: | |
636 | drv->mac_free(mac_cb->priv.mac); | |
637 | mac_cb->priv.mac = NULL; | |
638 | ||
639 | return ret; | |
640 | } | |
641 | ||
1d1afa2e KY |
642 | static int |
643 | hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode) | |
644 | { | |
645 | u32 addr; | |
646 | int ret; | |
647 | ||
648 | ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr); | |
649 | if (ret) { | |
650 | dev_err(dev, "has invalid PHY address ret:%d\n", ret); | |
651 | return ret; | |
652 | } | |
653 | ||
654 | if (addr >= PHY_MAX_ADDR) { | |
655 | dev_err(dev, "PHY address %i is too large\n", addr); | |
656 | return -EINVAL; | |
657 | } | |
658 | ||
659 | return addr; | |
660 | } | |
661 | ||
662 | static int hns_mac_phydev_match(struct device *dev, void *fwnode) | |
663 | { | |
664 | return dev->fwnode == fwnode; | |
665 | } | |
666 | ||
667 | static struct | |
668 | platform_device *hns_mac_find_platform_device(struct fwnode_handle *fwnode) | |
669 | { | |
670 | struct device *dev; | |
671 | ||
672 | dev = bus_find_device(&platform_bus_type, NULL, | |
673 | fwnode, hns_mac_phydev_match); | |
674 | return dev ? to_platform_device(dev) : NULL; | |
675 | } | |
676 | ||
677 | static int | |
678 | hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb, | |
679 | u32 addr) | |
680 | { | |
681 | struct phy_device *phy; | |
682 | const char *phy_type; | |
683 | bool is_c45; | |
684 | int rc; | |
685 | ||
686 | rc = fwnode_property_read_string(mac_cb->fw_port, | |
687 | "phy-mode", &phy_type); | |
688 | if (rc < 0) | |
689 | return rc; | |
690 | ||
691 | if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII))) | |
692 | is_c45 = 1; | |
693 | else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII))) | |
694 | is_c45 = 0; | |
695 | else | |
696 | return -ENODATA; | |
697 | ||
698 | phy = get_phy_device(mdio, addr, is_c45); | |
699 | if (!phy || IS_ERR(phy)) | |
700 | return -EIO; | |
701 | ||
702 | if (mdio->irq) | |
703 | phy->irq = mdio->irq[addr]; | |
704 | ||
705 | /* All data is now stored in the phy struct; | |
706 | * register it | |
707 | */ | |
708 | rc = phy_device_register(phy); | |
709 | if (rc) { | |
710 | phy_device_free(phy); | |
711 | return -ENODEV; | |
712 | } | |
713 | ||
714 | mac_cb->phy_dev = phy; | |
715 | ||
716 | dev_dbg(&mdio->dev, "registered phy at address %i\n", addr); | |
717 | ||
718 | return 0; | |
719 | } | |
720 | ||
721 | static void hns_mac_register_phy(struct hns_mac_cb *mac_cb) | |
722 | { | |
723 | struct acpi_reference_args args; | |
724 | struct platform_device *pdev; | |
725 | struct mii_bus *mii_bus; | |
726 | int rc; | |
727 | int addr; | |
728 | ||
729 | /* Loop over the child nodes and register a phy_device for each one */ | |
730 | if (!to_acpi_device_node(mac_cb->fw_port)) | |
731 | return; | |
732 | ||
733 | rc = acpi_node_get_property_reference( | |
734 | mac_cb->fw_port, "mdio-node", 0, &args); | |
735 | if (rc) | |
736 | return; | |
737 | ||
738 | addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port); | |
739 | if (addr < 0) | |
740 | return; | |
741 | ||
742 | /* dev address in adev */ | |
743 | pdev = hns_mac_find_platform_device(acpi_fwnode_handle(args.adev)); | |
744 | mii_bus = platform_get_drvdata(pdev); | |
745 | rc = hns_mac_register_phydev(mii_bus, mac_cb, addr); | |
746 | if (!rc) | |
747 | dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n", | |
748 | mac_cb->mac_id, addr); | |
749 | } | |
750 | ||
511e6bc0 | 751 | /** |
831d828b | 752 | *hns_mac_get_info - get mac information from device node |
511e6bc0 | 753 | *@mac_cb: mac device |
754 | *@np:device node | |
831d828b | 755 | * return: 0 --success, negative --fail |
511e6bc0 | 756 | */ |
831d828b | 757 | static int hns_mac_get_info(struct hns_mac_cb *mac_cb) |
511e6bc0 | 758 | { |
652d39b0 | 759 | struct device_node *np; |
831d828b | 760 | struct regmap *syscon; |
1ffdfac9 | 761 | struct of_phandle_args cpld_args; |
31d4446d YZZ |
762 | u32 ret; |
763 | ||
511e6bc0 | 764 | mac_cb->link = false; |
765 | mac_cb->half_duplex = false; | |
766 | mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; | |
767 | mac_cb->max_speed = mac_cb->speed; | |
768 | ||
769 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) { | |
770 | mac_cb->if_support = MAC_GMAC_SUPPORTED; | |
771 | mac_cb->if_support |= SUPPORTED_1000baseT_Full; | |
772 | } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) { | |
773 | mac_cb->if_support = SUPPORTED_10000baseR_FEC; | |
774 | mac_cb->if_support |= SUPPORTED_10000baseKR_Full; | |
775 | } | |
776 | ||
777 | mac_cb->max_frm = MAC_DEFAULT_MTU; | |
778 | mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; | |
850bfa3b | 779 | mac_cb->port_rst_off = mac_cb->mac_id; |
0d768fc6 | 780 | mac_cb->port_mode_off = 0; |
511e6bc0 | 781 | |
831d828b YZZ |
782 | /* if the dsaf node doesn't contain a port subnode, get phy-handle |
783 | * from dsaf node | |
784 | */ | |
785 | if (!mac_cb->fw_port) { | |
652d39b0 KY |
786 | np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle", |
787 | mac_cb->mac_id); | |
788 | mac_cb->phy_dev = of_phy_find_device(np); | |
789 | if (mac_cb->phy_dev) { | |
790 | /* refcount is held by of_phy_find_device() | |
791 | * if the phy_dev is found | |
792 | */ | |
793 | put_device(&mac_cb->phy_dev->mdio.dev); | |
794 | ||
831d828b | 795 | dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", |
652d39b0 KY |
796 | mac_cb->mac_id, np->name); |
797 | } | |
798 | ||
831d828b YZZ |
799 | return 0; |
800 | } | |
652d39b0 | 801 | |
8413b3be | 802 | if (is_of_node(mac_cb->fw_port)) { |
1d1afa2e KY |
803 | /* parse property from port subnode in dsaf */ |
804 | np = of_parse_phandle(to_of_node(mac_cb->fw_port), | |
805 | "phy-handle", 0); | |
806 | mac_cb->phy_dev = of_phy_find_device(np); | |
807 | if (mac_cb->phy_dev) { | |
808 | /* refcount is held by of_phy_find_device() | |
809 | * if the phy_dev is found | |
810 | */ | |
811 | put_device(&mac_cb->phy_dev->mdio.dev); | |
812 | dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", | |
813 | mac_cb->mac_id, np->name); | |
652d39b0 KY |
814 | } |
815 | ||
8413b3be KY |
816 | syscon = syscon_node_to_regmap( |
817 | of_parse_phandle(to_of_node(mac_cb->fw_port), | |
818 | "serdes-syscon", 0)); | |
819 | if (IS_ERR_OR_NULL(syscon)) { | |
820 | dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); | |
821 | return -EINVAL; | |
822 | } | |
823 | mac_cb->serdes_ctrl = syscon; | |
850bfa3b | 824 | |
8413b3be KY |
825 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
826 | "port-rst-offset", | |
827 | &mac_cb->port_rst_off); | |
828 | if (ret) { | |
829 | dev_dbg(mac_cb->dev, | |
830 | "mac%d port-rst-offset not found, use default value.\n", | |
831 | mac_cb->mac_id); | |
832 | } | |
0d768fc6 | 833 | |
8413b3be KY |
834 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
835 | "port-mode-offset", | |
836 | &mac_cb->port_mode_off); | |
837 | if (ret) { | |
838 | dev_dbg(mac_cb->dev, | |
839 | "mac%d port-mode-offset not found, use default value.\n", | |
840 | mac_cb->mac_id); | |
841 | } | |
842 | ||
843 | ret = of_parse_phandle_with_fixed_args( | |
844 | to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0, | |
845 | &cpld_args); | |
846 | if (ret) { | |
847 | dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n", | |
848 | mac_cb->mac_id); | |
1ffdfac9 YZZ |
849 | mac_cb->cpld_ctrl = NULL; |
850 | } else { | |
8413b3be KY |
851 | syscon = syscon_node_to_regmap(cpld_args.np); |
852 | if (IS_ERR_OR_NULL(syscon)) { | |
853 | dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); | |
854 | mac_cb->cpld_ctrl = NULL; | |
855 | } else { | |
856 | mac_cb->cpld_ctrl = syscon; | |
857 | mac_cb->cpld_ctrl_reg = cpld_args.args[0]; | |
858 | } | |
31d4446d | 859 | } |
1d1afa2e KY |
860 | } else if (is_acpi_node(mac_cb->fw_port)) { |
861 | hns_mac_register_phy(mac_cb); | |
862 | } else { | |
863 | dev_err(mac_cb->dev, "mac%d cannot find phy node\n", | |
864 | mac_cb->mac_id); | |
31d4446d | 865 | } |
1ffdfac9 | 866 | |
831d828b | 867 | return 0; |
511e6bc0 | 868 | } |
869 | ||
870 | /** | |
871 | * hns_mac_get_mode - get mac mode | |
872 | * @phy_if: phy interface | |
873 | * retuen 0 - gmac, 1 - xgmac , negative --fail | |
874 | */ | |
875 | static int hns_mac_get_mode(phy_interface_t phy_if) | |
876 | { | |
877 | switch (phy_if) { | |
878 | case PHY_INTERFACE_MODE_SGMII: | |
879 | return MAC_GMAC_IDX; | |
880 | case PHY_INTERFACE_MODE_XGMII: | |
881 | return MAC_XGMAC_IDX; | |
882 | default: | |
883 | return -EINVAL; | |
884 | } | |
885 | } | |
886 | ||
887 | u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev, | |
888 | struct hns_mac_cb *mac_cb, u32 mac_mode_idx) | |
889 | { | |
890 | u8 __iomem *base = dsaf_dev->io_base; | |
891 | int mac_id = mac_cb->mac_id; | |
892 | ||
893 | if (mac_cb->mac_type == HNAE_PORT_SERVICE) | |
894 | return base + 0x40000 + mac_id * 0x4000 - | |
895 | mac_mode_idx * 0x20000; | |
896 | else | |
831d828b | 897 | return dsaf_dev->ppe_base + 0x1000; |
511e6bc0 | 898 | } |
899 | ||
900 | /** | |
901 | * hns_mac_get_cfg - get mac cfg from dtb or acpi table | |
902 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b YZZ |
903 | * @mac_cb: mac control block |
904 | * return 0 - success , negative --fail | |
511e6bc0 | 905 | */ |
831d828b | 906 | int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) |
511e6bc0 | 907 | { |
908 | int ret; | |
909 | u32 mac_mode_idx; | |
511e6bc0 | 910 | |
911 | mac_cb->dsaf_dev = dsaf_dev; | |
912 | mac_cb->dev = dsaf_dev->dev; | |
511e6bc0 | 913 | |
914 | mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; | |
915 | mac_cb->serdes_vaddr = dsaf_dev->sds_base; | |
916 | ||
511e6bc0 | 917 | mac_cb->sfp_prsnt = 0; |
918 | mac_cb->txpkt_for_led = 0; | |
919 | mac_cb->rxpkt_for_led = 0; | |
920 | ||
831d828b | 921 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
511e6bc0 | 922 | mac_cb->mac_type = HNAE_PORT_SERVICE; |
923 | else | |
924 | mac_cb->mac_type = HNAE_PORT_DEBUG; | |
925 | ||
a24274aa | 926 | mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb); |
511e6bc0 | 927 | |
928 | ret = hns_mac_get_mode(mac_cb->phy_if); | |
929 | if (ret < 0) { | |
930 | dev_err(dsaf_dev->dev, | |
931 | "hns_mac_get_mode failed,mac%d ret = %#x!\n", | |
932 | mac_cb->mac_id, ret); | |
933 | return ret; | |
934 | } | |
935 | mac_mode_idx = (u32)ret; | |
936 | ||
831d828b YZZ |
937 | ret = hns_mac_get_info(mac_cb); |
938 | if (ret) | |
939 | return ret; | |
511e6bc0 | 940 | |
a24274aa | 941 | mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb); |
511e6bc0 | 942 | mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
831d828b YZZ |
947 | static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev) |
948 | { | |
949 | if (HNS_DSAF_IS_DEBUG(dsaf_dev)) | |
950 | return 1; | |
951 | else | |
952 | return DSAF_MAX_PORT_NUM; | |
953 | } | |
954 | ||
511e6bc0 | 955 | /** |
956 | * hns_mac_init - init mac | |
957 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b | 958 | * return 0 - success , negative --fail |
511e6bc0 | 959 | */ |
960 | int hns_mac_init(struct dsaf_device *dsaf_dev) | |
961 | { | |
831d828b | 962 | bool found = false; |
511e6bc0 | 963 | int ret; |
831d828b YZZ |
964 | u32 port_id; |
965 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
511e6bc0 | 966 | struct hns_mac_cb *mac_cb; |
831d828b | 967 | struct fwnode_handle *child; |
511e6bc0 | 968 | |
831d828b | 969 | device_for_each_child_node(dsaf_dev->dev, child) { |
0211b8fb | 970 | ret = fwnode_property_read_u32(child, "reg", &port_id); |
831d828b YZZ |
971 | if (ret) { |
972 | dev_err(dsaf_dev->dev, | |
0211b8fb | 973 | "get reg fail, ret=%d!\n", ret); |
831d828b YZZ |
974 | return ret; |
975 | } | |
976 | if (port_id >= max_port_num) { | |
977 | dev_err(dsaf_dev->dev, | |
0211b8fb | 978 | "reg(%u) out of range!\n", port_id); |
831d828b YZZ |
979 | return -EINVAL; |
980 | } | |
981 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
982 | GFP_KERNEL); | |
983 | if (!mac_cb) | |
984 | return -ENOMEM; | |
985 | mac_cb->fw_port = child; | |
986 | mac_cb->mac_id = (u8)port_id; | |
987 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
988 | found = true; | |
989 | } | |
511e6bc0 | 990 | |
831d828b YZZ |
991 | /* if don't get any port subnode from dsaf node |
992 | * will init all port then, this is compatible with the old dts | |
993 | */ | |
994 | if (!found) { | |
995 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
996 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
997 | GFP_KERNEL); | |
998 | if (!mac_cb) | |
999 | return -ENOMEM; | |
1000 | ||
1001 | mac_cb->mac_id = port_id; | |
1002 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
1003 | } | |
1004 | } | |
1005 | /* init mac_cb for all port */ | |
1006 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
1007 | mac_cb = dsaf_dev->mac_cb[port_id]; | |
1008 | if (!mac_cb) | |
1009 | continue; | |
511e6bc0 | 1010 | |
831d828b YZZ |
1011 | ret = hns_mac_get_cfg(dsaf_dev, mac_cb); |
1012 | if (ret) | |
1013 | return ret; | |
511e6bc0 | 1014 | ret = hns_mac_init_ex(mac_cb); |
1015 | if (ret) | |
831d828b | 1016 | return ret; |
511e6bc0 | 1017 | } |
1018 | ||
1019 | return 0; | |
511e6bc0 | 1020 | } |
1021 | ||
1022 | void hns_mac_uninit(struct dsaf_device *dsaf_dev) | |
1023 | { | |
831d828b YZZ |
1024 | int i; |
1025 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
1026 | ||
1027 | for (i = 0; i < max_port_num; i++) { | |
a24274aa | 1028 | dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]); |
831d828b YZZ |
1029 | dsaf_dev->mac_cb[i] = NULL; |
1030 | } | |
511e6bc0 | 1031 | } |
1032 | ||
1033 | int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb, | |
1034 | enum hnae_loop loop, int en) | |
1035 | { | |
1036 | int ret; | |
1037 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); | |
1038 | ||
1039 | if (drv->config_loopback) | |
1040 | ret = drv->config_loopback(drv, loop, en); | |
1041 | else | |
1042 | ret = -ENOTSUPP; | |
1043 | ||
1044 | return ret; | |
1045 | } | |
1046 | ||
1047 | void hns_mac_update_stats(struct hns_mac_cb *mac_cb) | |
1048 | { | |
1049 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1050 | ||
1051 | mac_ctrl_drv->update_stats(mac_ctrl_drv); | |
1052 | } | |
1053 | ||
1054 | void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data) | |
1055 | { | |
1056 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1057 | ||
1058 | mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data); | |
1059 | } | |
1060 | ||
1061 | void hns_mac_get_strings(struct hns_mac_cb *mac_cb, | |
1062 | int stringset, u8 *data) | |
1063 | { | |
1064 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1065 | ||
1066 | mac_ctrl_drv->get_strings(stringset, data); | |
1067 | } | |
1068 | ||
1069 | int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset) | |
1070 | { | |
1071 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1072 | ||
1073 | return mac_ctrl_drv->get_sset_count(stringset); | |
1074 | } | |
1075 | ||
d5679849 KY |
1076 | void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en) |
1077 | { | |
1078 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1079 | ||
1080 | if (mac_ctrl_drv->set_promiscuous) | |
1081 | mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en); | |
1082 | } | |
1083 | ||
511e6bc0 | 1084 | int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb) |
1085 | { | |
1086 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1087 | ||
1088 | return mac_ctrl_drv->get_regs_count(); | |
1089 | } | |
1090 | ||
1091 | void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data) | |
1092 | { | |
1093 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1094 | ||
1095 | mac_ctrl_drv->get_regs(mac_ctrl_drv, data); | |
1096 | } | |
1097 | ||
1098 | void hns_set_led_opt(struct hns_mac_cb *mac_cb) | |
1099 | { | |
1100 | int nic_data = 0; | |
1101 | int txpkts, rxpkts; | |
1102 | ||
1103 | txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts; | |
1104 | rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts; | |
1105 | if (txpkts || rxpkts) | |
1106 | nic_data = 1; | |
1107 | else | |
1108 | nic_data = 0; | |
1109 | mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts; | |
1110 | mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts; | |
a24274aa | 1111 | mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link, |
511e6bc0 | 1112 | mac_cb->speed, nic_data); |
1113 | } | |
1114 | ||
1115 | int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, | |
1116 | enum hnae_led_state status) | |
1117 | { | |
31d4446d | 1118 | if (!mac_cb || !mac_cb->cpld_ctrl) |
511e6bc0 | 1119 | return 0; |
1120 | ||
a24274aa | 1121 | return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status); |
511e6bc0 | 1122 | } |