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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 | ||
511e6bc0 | 59 | static enum mac_mode hns_get_enet_interface(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 | ||
511e6bc0 | 73 | void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) |
74 | { | |
75 | struct mac_driver *mac_ctrl_drv; | |
76 | int ret, sfp_prsnt; | |
77 | ||
78 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
79 | ||
80 | if (mac_ctrl_drv->get_link_status) | |
81 | mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status); | |
82 | else | |
83 | *link_status = 0; | |
84 | ||
a24274aa | 85 | ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb, &sfp_prsnt); |
511e6bc0 | 86 | if (!ret) |
87 | *link_status = *link_status && sfp_prsnt; | |
88 | ||
89 | mac_cb->link = *link_status; | |
90 | } | |
91 | ||
92 | int hns_mac_get_port_info(struct hns_mac_cb *mac_cb, | |
93 | u8 *auto_neg, u16 *speed, u8 *duplex) | |
94 | { | |
95 | struct mac_driver *mac_ctrl_drv; | |
96 | struct mac_info info; | |
97 | ||
98 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
99 | ||
100 | if (!mac_ctrl_drv->get_info) | |
101 | return -ENODEV; | |
102 | ||
103 | mac_ctrl_drv->get_info(mac_ctrl_drv, &info); | |
104 | if (auto_neg) | |
105 | *auto_neg = info.auto_neg; | |
106 | if (speed) | |
107 | *speed = info.speed; | |
108 | if (duplex) | |
109 | *duplex = info.duplex; | |
110 | ||
111 | return 0; | |
112 | } | |
113 | ||
114 | void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex) | |
115 | { | |
116 | int ret; | |
117 | struct mac_driver *mac_ctrl_drv; | |
118 | ||
119 | mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac); | |
120 | ||
121 | mac_cb->speed = speed; | |
122 | mac_cb->half_duplex = !duplex; | |
511e6bc0 | 123 | |
124 | if (mac_ctrl_drv->adjust_link) { | |
125 | ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv, | |
126 | (enum mac_speed)speed, duplex); | |
127 | if (ret) { | |
128 | dev_err(mac_cb->dev, | |
129 | "adjust_link failed,%s mac%d ret = %#x!\n", | |
130 | mac_cb->dsaf_dev->ae_dev.name, | |
131 | mac_cb->mac_id, ret); | |
132 | return; | |
133 | } | |
134 | } | |
135 | } | |
136 | ||
137 | /** | |
138 | *hns_mac_get_inner_port_num - get mac table inner port number | |
139 | *@mac_cb: mac device | |
140 | *@vmid: vm id | |
141 | *@port_num:port number | |
142 | * | |
143 | */ | |
144 | static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, | |
145 | u8 vmid, u8 *port_num) | |
146 | { | |
147 | u8 tmp_port; | |
511e6bc0 | 148 | |
149 | if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) { | |
831d828b | 150 | if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) { |
511e6bc0 | 151 | dev_err(mac_cb->dev, |
152 | "input invalid,%s mac%d vmid%d !\n", | |
153 | mac_cb->dsaf_dev->ae_dev.name, | |
154 | mac_cb->mac_id, vmid); | |
155 | return -EINVAL; | |
156 | } | |
157 | } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) { | |
831d828b | 158 | if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) { |
511e6bc0 | 159 | dev_err(mac_cb->dev, |
160 | "input invalid,%s mac%d vmid%d!\n", | |
161 | mac_cb->dsaf_dev->ae_dev.name, | |
162 | mac_cb->mac_id, vmid); | |
163 | return -EINVAL; | |
164 | } | |
165 | } else { | |
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); | |
168 | return -EINVAL; | |
169 | } | |
170 | ||
831d828b | 171 | if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) { |
511e6bc0 | 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); | |
174 | return -EINVAL; | |
175 | } | |
176 | ||
177 | switch (mac_cb->dsaf_dev->dsaf_mode) { | |
178 | case DSAF_MODE_ENABLE_FIX: | |
179 | tmp_port = 0; | |
180 | break; | |
181 | case DSAF_MODE_DISABLE_FIX: | |
182 | tmp_port = 0; | |
183 | break; | |
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: | |
196 | tmp_port = vmid; | |
197 | break; | |
198 | default: | |
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); | |
201 | return -EINVAL; | |
202 | } | |
203 | tmp_port += DSAF_BASE_INNER_PORT_NUM; | |
204 | ||
205 | *port_num = tmp_port; | |
206 | ||
207 | return 0; | |
208 | } | |
209 | ||
210 | /** | |
831d828b | 211 | *hns_mac_change_vf_addr - change vf mac address |
511e6bc0 | 212 | *@mac_cb: mac device |
213 | *@vmid: vmid | |
214 | *@addr:mac address | |
215 | */ | |
216 | int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, | |
217 | u32 vmid, char *addr) | |
218 | { | |
219 | int ret; | |
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; | |
224 | ||
225 | old_entry = &mac_cb->addr_entry_idx[vmid]; | |
89a44093 | 226 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 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); | |
232 | if (ret) | |
233 | return ret; | |
234 | ||
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, | |
239 | old_entry->vlan_id, | |
240 | mac_cb->mac_id, | |
241 | old_entry->addr); | |
242 | if (ret) | |
243 | return ret; | |
244 | } | |
245 | ||
246 | ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry); | |
247 | if (ret) | |
248 | return ret; | |
249 | } | |
250 | ||
251 | if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0)) | |
252 | mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr); | |
253 | ||
254 | memcpy(old_entry->addr, addr, sizeof(old_entry->addr)); | |
255 | old_entry->valid = 1; | |
256 | return 0; | |
257 | } | |
258 | ||
259 | int hns_mac_set_multi(struct hns_mac_cb *mac_cb, | |
13ac695e | 260 | u32 port_num, char *addr, bool enable) |
511e6bc0 | 261 | { |
262 | int ret; | |
263 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
264 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
265 | ||
89a44093 | 266 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) { |
511e6bc0 | 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; | |
271 | ||
13ac695e | 272 | if (!enable) |
511e6bc0 | 273 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
274 | else | |
275 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
276 | if (ret) { | |
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); | |
281 | return ret; | |
282 | } | |
283 | } | |
284 | ||
285 | return 0; | |
286 | } | |
287 | ||
288 | /** | |
289 | *hns_mac_del_mac - delete mac address into dsaf table,can't delete the same | |
290 | * address twice | |
291 | *@net_dev: net device | |
292 | *@vfn : vf lan | |
293 | *@mac : mac address | |
294 | *return status | |
295 | */ | |
296 | int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac) | |
297 | { | |
298 | struct mac_entry_idx *old_mac; | |
299 | struct dsaf_device *dsaf_dev; | |
300 | u32 ret; | |
301 | ||
302 | dsaf_dev = mac_cb->dsaf_dev; | |
303 | ||
304 | if (vfn < DSAF_MAX_VM_NUM) { | |
305 | old_mac = &mac_cb->addr_entry_idx[vfn]; | |
306 | } else { | |
307 | dev_err(mac_cb->dev, | |
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); | |
310 | return -EINVAL; | |
311 | } | |
312 | ||
313 | if (dsaf_dev) { | |
314 | ret = hns_dsaf_del_mac_entry(dsaf_dev, old_mac->vlan_id, | |
315 | mac_cb->mac_id, old_mac->addr); | |
316 | if (ret) | |
317 | return ret; | |
318 | ||
319 | if (memcmp(old_mac->addr, mac, sizeof(old_mac->addr)) == 0) | |
320 | old_mac->valid = 0; | |
321 | } | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
326 | static void hns_mac_param_get(struct mac_params *param, | |
327 | struct hns_mac_cb *mac_cb) | |
328 | { | |
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; | |
335 | } | |
336 | ||
337 | /** | |
338 | *hns_mac_queue_config_bc_en - set broadcast rx&tx enable | |
339 | *@mac_cb: mac device | |
340 | *@queue: queue number | |
341 | *@en:enable | |
342 | *retuen 0 - success , negative --fail | |
343 | */ | |
344 | static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, | |
13ac695e | 345 | u32 port_num, u16 vlan_id, bool enable) |
511e6bc0 | 346 | { |
347 | int ret; | |
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; | |
352 | ||
353 | /* directy return ok in debug network mode */ | |
354 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
355 | return 0; | |
356 | ||
89a44093 | 357 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 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; | |
362 | ||
13ac695e | 363 | if (!enable) |
511e6bc0 | 364 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
365 | else | |
366 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
367 | return ret; | |
368 | } | |
369 | ||
370 | return 0; | |
371 | } | |
372 | ||
373 | /** | |
374 | *hns_mac_vm_config_bc_en - set broadcast rx&tx enable | |
375 | *@mac_cb: mac device | |
376 | *@vmid: vm id | |
377 | *@en:enable | |
378 | *retuen 0 - success , negative --fail | |
379 | */ | |
13ac695e | 380 | int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) |
511e6bc0 | 381 | { |
382 | int ret; | |
383 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
384 | u8 port_num; | |
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; | |
389 | ||
390 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
391 | return 0; | |
392 | ||
393 | uc_mac_entry = &mac_cb->addr_entry_idx[vmid]; | |
394 | ||
89a44093 | 395 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 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); | |
400 | if (ret) | |
401 | return ret; | |
402 | mac_entry.port_num = port_num; | |
403 | ||
13ac695e | 404 | if (!enable) |
511e6bc0 | 405 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
406 | else | |
407 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
408 | return ret; | |
409 | } | |
410 | ||
411 | return 0; | |
412 | } | |
413 | ||
414 | void hns_mac_reset(struct hns_mac_cb *mac_cb) | |
415 | { | |
5ada37b5 L |
416 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); |
417 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); | |
511e6bc0 | 418 | |
419 | drv->mac_init(drv); | |
420 | ||
421 | if (drv->config_max_frame_length) | |
422 | drv->config_max_frame_length(drv, mac_cb->max_frm); | |
423 | ||
424 | if (drv->set_tx_auto_pause_frames) | |
425 | drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time); | |
426 | ||
427 | if (drv->set_an_mode) | |
428 | drv->set_an_mode(drv, 1); | |
429 | ||
430 | if (drv->mac_pausefrm_cfg) { | |
431 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
5ada37b5 | 432 | drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1); |
511e6bc0 | 433 | else /* mac rx must disable, dsaf pfc close instead of it*/ |
434 | drv->mac_pausefrm_cfg(drv, 0, 1); | |
435 | } | |
436 | } | |
437 | ||
438 | int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu) | |
439 | { | |
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; | |
da3488bb KY |
443 | u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ? |
444 | MAC_MAX_MTU : MAC_MAX_MTU_V2; | |
511e6bc0 | 445 | |
211b1384 KY |
446 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) |
447 | max_frm = MAC_MAX_MTU_DBG; | |
448 | ||
da3488bb | 449 | if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) || |
511e6bc0 | 450 | (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)) |
451 | return -EINVAL; | |
452 | ||
453 | if (!drv->config_max_frame_length) | |
454 | return -ECHILD; | |
455 | ||
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); | |
459 | ||
460 | drv->config_max_frame_length(drv, new_frm); | |
461 | ||
462 | mac_cb->max_frm = new_frm; | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
467 | void hns_mac_start(struct hns_mac_cb *mac_cb) | |
468 | { | |
469 | struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb); | |
470 | ||
471 | /* for virt */ | |
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; | |
475 | return; | |
476 | } | |
477 | ||
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; | |
481 | } | |
482 | } | |
483 | ||
484 | void hns_mac_stop(struct hns_mac_cb *mac_cb) | |
485 | { | |
486 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
487 | ||
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) | |
492 | return; | |
493 | } | |
494 | ||
495 | if (mac_ctrl_drv->mac_disable) | |
496 | mac_ctrl_drv->mac_disable(mac_cb->priv.mac, | |
497 | MAC_COMM_MODE_RX_AND_TX); | |
498 | ||
499 | mac_ctrl_drv->mac_en_flg = 0; | |
500 | mac_cb->link = 0; | |
a24274aa | 501 | mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb); |
511e6bc0 | 502 | } |
503 | ||
504 | /** | |
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 | |
509 | */ | |
510 | void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg) | |
511 | { | |
512 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
513 | ||
514 | if (mac_ctrl_drv->autoneg_stat) | |
515 | mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg); | |
516 | else | |
517 | *auto_neg = 0; | |
518 | } | |
519 | ||
520 | /** | |
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 | |
526 | */ | |
527 | void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en) | |
528 | { | |
529 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
530 | ||
531 | if (mac_ctrl_drv->get_pause_enable) { | |
532 | mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en); | |
533 | } else { | |
534 | *rx_en = 0; | |
535 | *tx_en = 0; | |
536 | } | |
511e6bc0 | 537 | } |
538 | ||
539 | /** | |
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 | |
544 | */ | |
545 | int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable) | |
546 | { | |
547 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
548 | ||
549 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) { | |
550 | dev_err(mac_cb->dev, "enable autoneg is not allowed!"); | |
551 | return -ENOTSUPP; | |
552 | } | |
553 | ||
554 | if (mac_ctrl_drv->set_an_mode) | |
555 | mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable); | |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
560 | /** | |
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 | |
566 | */ | |
567 | int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en) | |
568 | { | |
569 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
5ada37b5 | 570 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); |
511e6bc0 | 571 | |
5ada37b5 L |
572 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) { |
573 | if (is_ver1 && (tx_en || rx_en)) { | |
574 | dev_err(mac_cb->dev, "macv1 cann't enable tx/rx_pause!"); | |
511e6bc0 | 575 | return -EINVAL; |
576 | } | |
511e6bc0 | 577 | } |
578 | ||
579 | if (mac_ctrl_drv->mac_pausefrm_cfg) | |
580 | mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en); | |
581 | ||
582 | return 0; | |
583 | } | |
584 | ||
585 | /** | |
586 | * hns_mac_init_ex - mac init | |
587 | * @mac_cb: mac control block | |
588 | * retuen 0 - success , negative --fail | |
589 | */ | |
590 | static int hns_mac_init_ex(struct hns_mac_cb *mac_cb) | |
591 | { | |
592 | int ret; | |
593 | struct mac_params param; | |
594 | struct mac_driver *drv; | |
595 | ||
596 | hns_dsaf_fix_mac_mode(mac_cb); | |
597 | ||
598 | memset(¶m, 0, sizeof(struct mac_params)); | |
599 | hns_mac_param_get(¶m, mac_cb); | |
600 | ||
601 | if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000) | |
602 | drv = (struct mac_driver *)hns_gmac_config(mac_cb, ¶m); | |
603 | else | |
604 | drv = (struct mac_driver *)hns_xgmac_config(mac_cb, ¶m); | |
605 | ||
606 | if (!drv) | |
607 | return -ENOMEM; | |
608 | ||
609 | mac_cb->priv.mac = (void *)drv; | |
610 | hns_mac_reset(mac_cb); | |
611 | ||
612 | hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex); | |
613 | ||
13ac695e | 614 | ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true); |
511e6bc0 | 615 | if (ret) |
616 | goto free_mac_drv; | |
617 | ||
618 | return 0; | |
619 | ||
620 | free_mac_drv: | |
621 | drv->mac_free(mac_cb->priv.mac); | |
622 | mac_cb->priv.mac = NULL; | |
623 | ||
624 | return ret; | |
625 | } | |
626 | ||
1d1afa2e KY |
627 | static int |
628 | hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode) | |
629 | { | |
630 | u32 addr; | |
631 | int ret; | |
632 | ||
633 | ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr); | |
634 | if (ret) { | |
635 | dev_err(dev, "has invalid PHY address ret:%d\n", ret); | |
636 | return ret; | |
637 | } | |
638 | ||
639 | if (addr >= PHY_MAX_ADDR) { | |
640 | dev_err(dev, "PHY address %i is too large\n", addr); | |
641 | return -EINVAL; | |
642 | } | |
643 | ||
644 | return addr; | |
645 | } | |
646 | ||
647 | static int hns_mac_phydev_match(struct device *dev, void *fwnode) | |
648 | { | |
649 | return dev->fwnode == fwnode; | |
650 | } | |
651 | ||
652 | static struct | |
653 | platform_device *hns_mac_find_platform_device(struct fwnode_handle *fwnode) | |
654 | { | |
655 | struct device *dev; | |
656 | ||
657 | dev = bus_find_device(&platform_bus_type, NULL, | |
658 | fwnode, hns_mac_phydev_match); | |
659 | return dev ? to_platform_device(dev) : NULL; | |
660 | } | |
661 | ||
662 | static int | |
663 | hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb, | |
664 | u32 addr) | |
665 | { | |
666 | struct phy_device *phy; | |
667 | const char *phy_type; | |
668 | bool is_c45; | |
669 | int rc; | |
670 | ||
671 | rc = fwnode_property_read_string(mac_cb->fw_port, | |
672 | "phy-mode", &phy_type); | |
673 | if (rc < 0) | |
674 | return rc; | |
675 | ||
676 | if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII))) | |
677 | is_c45 = 1; | |
678 | else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII))) | |
679 | is_c45 = 0; | |
680 | else | |
681 | return -ENODATA; | |
682 | ||
683 | phy = get_phy_device(mdio, addr, is_c45); | |
684 | if (!phy || IS_ERR(phy)) | |
685 | return -EIO; | |
686 | ||
cfaace26 | 687 | phy->irq = mdio->irq[addr]; |
1d1afa2e KY |
688 | |
689 | /* All data is now stored in the phy struct; | |
690 | * register it | |
691 | */ | |
692 | rc = phy_device_register(phy); | |
693 | if (rc) { | |
694 | phy_device_free(phy); | |
695 | return -ENODEV; | |
696 | } | |
697 | ||
698 | mac_cb->phy_dev = phy; | |
699 | ||
700 | dev_dbg(&mdio->dev, "registered phy at address %i\n", addr); | |
701 | ||
702 | return 0; | |
703 | } | |
704 | ||
705 | static void hns_mac_register_phy(struct hns_mac_cb *mac_cb) | |
706 | { | |
707 | struct acpi_reference_args args; | |
708 | struct platform_device *pdev; | |
709 | struct mii_bus *mii_bus; | |
710 | int rc; | |
711 | int addr; | |
712 | ||
713 | /* Loop over the child nodes and register a phy_device for each one */ | |
714 | if (!to_acpi_device_node(mac_cb->fw_port)) | |
715 | return; | |
716 | ||
717 | rc = acpi_node_get_property_reference( | |
718 | mac_cb->fw_port, "mdio-node", 0, &args); | |
719 | if (rc) | |
720 | return; | |
721 | ||
722 | addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port); | |
723 | if (addr < 0) | |
724 | return; | |
725 | ||
726 | /* dev address in adev */ | |
727 | pdev = hns_mac_find_platform_device(acpi_fwnode_handle(args.adev)); | |
728 | mii_bus = platform_get_drvdata(pdev); | |
729 | rc = hns_mac_register_phydev(mii_bus, mac_cb, addr); | |
730 | if (!rc) | |
731 | dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n", | |
732 | mac_cb->mac_id, addr); | |
733 | } | |
734 | ||
5d2525f7 KY |
735 | #define MAC_MEDIA_TYPE_MAX_LEN 16 |
736 | ||
737 | static const struct { | |
738 | enum hnae_media_type value; | |
739 | const char *name; | |
740 | } media_type_defs[] = { | |
741 | {HNAE_MEDIA_TYPE_UNKNOWN, "unknown" }, | |
742 | {HNAE_MEDIA_TYPE_FIBER, "fiber" }, | |
743 | {HNAE_MEDIA_TYPE_COPPER, "copper" }, | |
744 | {HNAE_MEDIA_TYPE_BACKPLANE, "backplane" }, | |
745 | }; | |
746 | ||
511e6bc0 | 747 | /** |
831d828b | 748 | *hns_mac_get_info - get mac information from device node |
511e6bc0 | 749 | *@mac_cb: mac device |
750 | *@np:device node | |
831d828b | 751 | * return: 0 --success, negative --fail |
511e6bc0 | 752 | */ |
831d828b | 753 | static int hns_mac_get_info(struct hns_mac_cb *mac_cb) |
511e6bc0 | 754 | { |
652d39b0 | 755 | struct device_node *np; |
831d828b | 756 | struct regmap *syscon; |
1ffdfac9 | 757 | struct of_phandle_args cpld_args; |
5d2525f7 KY |
758 | const char *media_type; |
759 | u32 i; | |
31d4446d YZZ |
760 | u32 ret; |
761 | ||
511e6bc0 | 762 | mac_cb->link = false; |
763 | mac_cb->half_duplex = false; | |
5d2525f7 | 764 | mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN; |
511e6bc0 | 765 | mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; |
766 | mac_cb->max_speed = mac_cb->speed; | |
767 | ||
768 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) { | |
769 | mac_cb->if_support = MAC_GMAC_SUPPORTED; | |
770 | mac_cb->if_support |= SUPPORTED_1000baseT_Full; | |
771 | } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) { | |
772 | mac_cb->if_support = SUPPORTED_10000baseR_FEC; | |
773 | mac_cb->if_support |= SUPPORTED_10000baseKR_Full; | |
774 | } | |
775 | ||
776 | mac_cb->max_frm = MAC_DEFAULT_MTU; | |
777 | mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; | |
850bfa3b | 778 | mac_cb->port_rst_off = mac_cb->mac_id; |
0d768fc6 | 779 | mac_cb->port_mode_off = 0; |
511e6bc0 | 780 | |
831d828b YZZ |
781 | /* if the dsaf node doesn't contain a port subnode, get phy-handle |
782 | * from dsaf node | |
783 | */ | |
784 | if (!mac_cb->fw_port) { | |
652d39b0 KY |
785 | np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle", |
786 | mac_cb->mac_id); | |
787 | mac_cb->phy_dev = of_phy_find_device(np); | |
788 | if (mac_cb->phy_dev) { | |
789 | /* refcount is held by of_phy_find_device() | |
790 | * if the phy_dev is found | |
791 | */ | |
792 | put_device(&mac_cb->phy_dev->mdio.dev); | |
793 | ||
831d828b | 794 | dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", |
652d39b0 KY |
795 | mac_cb->mac_id, np->name); |
796 | } | |
b2e45406 | 797 | of_node_put(np); |
652d39b0 | 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 | 814 | } |
b2e45406 | 815 | of_node_put(np); |
652d39b0 | 816 | |
b2e45406 PC |
817 | np = of_parse_phandle(to_of_node(mac_cb->fw_port), |
818 | "serdes-syscon", 0); | |
819 | syscon = syscon_node_to_regmap(np); | |
820 | of_node_put(np); | |
8413b3be KY |
821 | if (IS_ERR_OR_NULL(syscon)) { |
822 | dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); | |
823 | return -EINVAL; | |
824 | } | |
825 | mac_cb->serdes_ctrl = syscon; | |
850bfa3b | 826 | |
8413b3be KY |
827 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
828 | "port-rst-offset", | |
829 | &mac_cb->port_rst_off); | |
830 | if (ret) { | |
831 | dev_dbg(mac_cb->dev, | |
832 | "mac%d port-rst-offset not found, use default value.\n", | |
833 | mac_cb->mac_id); | |
834 | } | |
0d768fc6 | 835 | |
8413b3be KY |
836 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
837 | "port-mode-offset", | |
838 | &mac_cb->port_mode_off); | |
839 | if (ret) { | |
840 | dev_dbg(mac_cb->dev, | |
841 | "mac%d port-mode-offset not found, use default value.\n", | |
842 | mac_cb->mac_id); | |
843 | } | |
844 | ||
845 | ret = of_parse_phandle_with_fixed_args( | |
846 | to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0, | |
847 | &cpld_args); | |
848 | if (ret) { | |
849 | dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n", | |
850 | mac_cb->mac_id); | |
1ffdfac9 YZZ |
851 | mac_cb->cpld_ctrl = NULL; |
852 | } else { | |
8413b3be KY |
853 | syscon = syscon_node_to_regmap(cpld_args.np); |
854 | if (IS_ERR_OR_NULL(syscon)) { | |
855 | dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); | |
856 | mac_cb->cpld_ctrl = NULL; | |
857 | } else { | |
858 | mac_cb->cpld_ctrl = syscon; | |
859 | mac_cb->cpld_ctrl_reg = cpld_args.args[0]; | |
860 | } | |
31d4446d | 861 | } |
1d1afa2e KY |
862 | } else if (is_acpi_node(mac_cb->fw_port)) { |
863 | hns_mac_register_phy(mac_cb); | |
864 | } else { | |
865 | dev_err(mac_cb->dev, "mac%d cannot find phy node\n", | |
866 | mac_cb->mac_id); | |
31d4446d | 867 | } |
1ffdfac9 | 868 | |
5d2525f7 KY |
869 | if (!fwnode_property_read_string(mac_cb->fw_port, "media-type", |
870 | &media_type)) { | |
871 | for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) { | |
872 | if (!strncmp(media_type_defs[i].name, media_type, | |
873 | MAC_MEDIA_TYPE_MAX_LEN)) { | |
874 | mac_cb->media_type = media_type_defs[i].value; | |
875 | break; | |
876 | } | |
877 | } | |
878 | } | |
879 | ||
831d828b | 880 | return 0; |
511e6bc0 | 881 | } |
882 | ||
883 | /** | |
884 | * hns_mac_get_mode - get mac mode | |
885 | * @phy_if: phy interface | |
886 | * retuen 0 - gmac, 1 - xgmac , negative --fail | |
887 | */ | |
888 | static int hns_mac_get_mode(phy_interface_t phy_if) | |
889 | { | |
890 | switch (phy_if) { | |
891 | case PHY_INTERFACE_MODE_SGMII: | |
892 | return MAC_GMAC_IDX; | |
893 | case PHY_INTERFACE_MODE_XGMII: | |
894 | return MAC_XGMAC_IDX; | |
895 | default: | |
896 | return -EINVAL; | |
897 | } | |
898 | } | |
899 | ||
900 | u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev, | |
901 | struct hns_mac_cb *mac_cb, u32 mac_mode_idx) | |
902 | { | |
903 | u8 __iomem *base = dsaf_dev->io_base; | |
904 | int mac_id = mac_cb->mac_id; | |
905 | ||
906 | if (mac_cb->mac_type == HNAE_PORT_SERVICE) | |
907 | return base + 0x40000 + mac_id * 0x4000 - | |
908 | mac_mode_idx * 0x20000; | |
909 | else | |
831d828b | 910 | return dsaf_dev->ppe_base + 0x1000; |
511e6bc0 | 911 | } |
912 | ||
913 | /** | |
914 | * hns_mac_get_cfg - get mac cfg from dtb or acpi table | |
915 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b YZZ |
916 | * @mac_cb: mac control block |
917 | * return 0 - success , negative --fail | |
511e6bc0 | 918 | */ |
831d828b | 919 | int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) |
511e6bc0 | 920 | { |
921 | int ret; | |
922 | u32 mac_mode_idx; | |
511e6bc0 | 923 | |
924 | mac_cb->dsaf_dev = dsaf_dev; | |
925 | mac_cb->dev = dsaf_dev->dev; | |
511e6bc0 | 926 | |
927 | mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; | |
928 | mac_cb->serdes_vaddr = dsaf_dev->sds_base; | |
929 | ||
511e6bc0 | 930 | mac_cb->sfp_prsnt = 0; |
931 | mac_cb->txpkt_for_led = 0; | |
932 | mac_cb->rxpkt_for_led = 0; | |
933 | ||
831d828b | 934 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
511e6bc0 | 935 | mac_cb->mac_type = HNAE_PORT_SERVICE; |
936 | else | |
937 | mac_cb->mac_type = HNAE_PORT_DEBUG; | |
938 | ||
a24274aa | 939 | mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb); |
511e6bc0 | 940 | |
941 | ret = hns_mac_get_mode(mac_cb->phy_if); | |
942 | if (ret < 0) { | |
943 | dev_err(dsaf_dev->dev, | |
944 | "hns_mac_get_mode failed,mac%d ret = %#x!\n", | |
945 | mac_cb->mac_id, ret); | |
946 | return ret; | |
947 | } | |
948 | mac_mode_idx = (u32)ret; | |
949 | ||
831d828b YZZ |
950 | ret = hns_mac_get_info(mac_cb); |
951 | if (ret) | |
952 | return ret; | |
511e6bc0 | 953 | |
a24274aa | 954 | mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb); |
511e6bc0 | 955 | mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); |
956 | ||
957 | return 0; | |
958 | } | |
959 | ||
831d828b YZZ |
960 | static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev) |
961 | { | |
962 | if (HNS_DSAF_IS_DEBUG(dsaf_dev)) | |
963 | return 1; | |
964 | else | |
965 | return DSAF_MAX_PORT_NUM; | |
966 | } | |
967 | ||
511e6bc0 | 968 | /** |
969 | * hns_mac_init - init mac | |
970 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b | 971 | * return 0 - success , negative --fail |
511e6bc0 | 972 | */ |
973 | int hns_mac_init(struct dsaf_device *dsaf_dev) | |
974 | { | |
831d828b | 975 | bool found = false; |
511e6bc0 | 976 | int ret; |
831d828b YZZ |
977 | u32 port_id; |
978 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
511e6bc0 | 979 | struct hns_mac_cb *mac_cb; |
831d828b | 980 | struct fwnode_handle *child; |
511e6bc0 | 981 | |
831d828b | 982 | device_for_each_child_node(dsaf_dev->dev, child) { |
0211b8fb | 983 | ret = fwnode_property_read_u32(child, "reg", &port_id); |
831d828b YZZ |
984 | if (ret) { |
985 | dev_err(dsaf_dev->dev, | |
0211b8fb | 986 | "get reg fail, ret=%d!\n", ret); |
831d828b YZZ |
987 | return ret; |
988 | } | |
989 | if (port_id >= max_port_num) { | |
990 | dev_err(dsaf_dev->dev, | |
0211b8fb | 991 | "reg(%u) out of range!\n", port_id); |
831d828b YZZ |
992 | return -EINVAL; |
993 | } | |
994 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
995 | GFP_KERNEL); | |
996 | if (!mac_cb) | |
997 | return -ENOMEM; | |
998 | mac_cb->fw_port = child; | |
999 | mac_cb->mac_id = (u8)port_id; | |
1000 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
1001 | found = true; | |
1002 | } | |
511e6bc0 | 1003 | |
831d828b YZZ |
1004 | /* if don't get any port subnode from dsaf node |
1005 | * will init all port then, this is compatible with the old dts | |
1006 | */ | |
1007 | if (!found) { | |
1008 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
1009 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
1010 | GFP_KERNEL); | |
1011 | if (!mac_cb) | |
1012 | return -ENOMEM; | |
1013 | ||
1014 | mac_cb->mac_id = port_id; | |
1015 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
1016 | } | |
1017 | } | |
1018 | /* init mac_cb for all port */ | |
1019 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
1020 | mac_cb = dsaf_dev->mac_cb[port_id]; | |
1021 | if (!mac_cb) | |
1022 | continue; | |
511e6bc0 | 1023 | |
831d828b YZZ |
1024 | ret = hns_mac_get_cfg(dsaf_dev, mac_cb); |
1025 | if (ret) | |
1026 | return ret; | |
511e6bc0 | 1027 | ret = hns_mac_init_ex(mac_cb); |
1028 | if (ret) | |
831d828b | 1029 | return ret; |
511e6bc0 | 1030 | } |
1031 | ||
1032 | return 0; | |
511e6bc0 | 1033 | } |
1034 | ||
1035 | void hns_mac_uninit(struct dsaf_device *dsaf_dev) | |
1036 | { | |
831d828b YZZ |
1037 | int i; |
1038 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
1039 | ||
1040 | for (i = 0; i < max_port_num; i++) { | |
a24274aa | 1041 | dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]); |
831d828b YZZ |
1042 | dsaf_dev->mac_cb[i] = NULL; |
1043 | } | |
511e6bc0 | 1044 | } |
1045 | ||
1046 | int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb, | |
1047 | enum hnae_loop loop, int en) | |
1048 | { | |
1049 | int ret; | |
1050 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); | |
1051 | ||
1052 | if (drv->config_loopback) | |
1053 | ret = drv->config_loopback(drv, loop, en); | |
1054 | else | |
1055 | ret = -ENOTSUPP; | |
1056 | ||
1057 | return ret; | |
1058 | } | |
1059 | ||
1060 | void hns_mac_update_stats(struct hns_mac_cb *mac_cb) | |
1061 | { | |
1062 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1063 | ||
1064 | mac_ctrl_drv->update_stats(mac_ctrl_drv); | |
1065 | } | |
1066 | ||
1067 | void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data) | |
1068 | { | |
1069 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1070 | ||
1071 | mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data); | |
1072 | } | |
1073 | ||
1074 | void hns_mac_get_strings(struct hns_mac_cb *mac_cb, | |
1075 | int stringset, u8 *data) | |
1076 | { | |
1077 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1078 | ||
1079 | mac_ctrl_drv->get_strings(stringset, data); | |
1080 | } | |
1081 | ||
1082 | int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset) | |
1083 | { | |
1084 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1085 | ||
1086 | return mac_ctrl_drv->get_sset_count(stringset); | |
1087 | } | |
1088 | ||
d5679849 KY |
1089 | void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en) |
1090 | { | |
1091 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1092 | ||
1093 | if (mac_ctrl_drv->set_promiscuous) | |
1094 | mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en); | |
1095 | } | |
1096 | ||
511e6bc0 | 1097 | int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb) |
1098 | { | |
1099 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1100 | ||
1101 | return mac_ctrl_drv->get_regs_count(); | |
1102 | } | |
1103 | ||
1104 | void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data) | |
1105 | { | |
1106 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
1107 | ||
1108 | mac_ctrl_drv->get_regs(mac_ctrl_drv, data); | |
1109 | } | |
1110 | ||
1111 | void hns_set_led_opt(struct hns_mac_cb *mac_cb) | |
1112 | { | |
1113 | int nic_data = 0; | |
1114 | int txpkts, rxpkts; | |
1115 | ||
1116 | txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts; | |
1117 | rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts; | |
1118 | if (txpkts || rxpkts) | |
1119 | nic_data = 1; | |
1120 | else | |
1121 | nic_data = 0; | |
1122 | mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts; | |
1123 | mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts; | |
a24274aa | 1124 | mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link, |
511e6bc0 | 1125 | mac_cb->speed, nic_data); |
1126 | } | |
1127 | ||
1128 | int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, | |
1129 | enum hnae_led_state status) | |
1130 | { | |
31d4446d | 1131 | if (!mac_cb || !mac_cb->cpld_ctrl) |
511e6bc0 | 1132 | return 0; |
1133 | ||
a24274aa | 1134 | return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status); |
511e6bc0 | 1135 | } |