Loading...
1/*
2 * drivers/net/phy/smsc.c
3 *
4 * Driver for SMSC PHYs
5 *
6 * Author: Herbert Valerio Riedel
7 *
8 * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net
16 *
17 */
18
19#include <linux/kernel.h>
20#include <linux/module.h>
21#include <linux/mii.h>
22#include <linux/ethtool.h>
23#include <linux/of.h>
24#include <linux/phy.h>
25#include <linux/netdevice.h>
26#include <linux/smscphy.h>
27
28struct smsc_hw_stat {
29 const char *string;
30 u8 reg;
31 u8 bits;
32};
33
34static struct smsc_hw_stat smsc_hw_stats[] = {
35 { "phy_symbol_errors", 26, 16},
36};
37
38struct smsc_phy_priv {
39 bool energy_enable;
40};
41
42static int smsc_phy_config_intr(struct phy_device *phydev)
43{
44 int rc = phy_write (phydev, MII_LAN83C185_IM,
45 ((PHY_INTERRUPT_ENABLED == phydev->interrupts)
46 ? MII_LAN83C185_ISF_INT_PHYLIB_EVENTS
47 : 0));
48
49 return rc < 0 ? rc : 0;
50}
51
52static int smsc_phy_ack_interrupt(struct phy_device *phydev)
53{
54 int rc = phy_read (phydev, MII_LAN83C185_ISF);
55
56 return rc < 0 ? rc : 0;
57}
58
59static int smsc_phy_config_init(struct phy_device *phydev)
60{
61 struct smsc_phy_priv *priv = phydev->priv;
62
63 int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
64
65 if (rc < 0)
66 return rc;
67
68 if (priv->energy_enable) {
69 /* Enable energy detect mode for this SMSC Transceivers */
70 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
71 rc | MII_LAN83C185_EDPWRDOWN);
72 if (rc < 0)
73 return rc;
74 }
75
76 return smsc_phy_ack_interrupt(phydev);
77}
78
79static int smsc_phy_reset(struct phy_device *phydev)
80{
81 int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES);
82 if (rc < 0)
83 return rc;
84
85 /* If the SMSC PHY is in power down mode, then set it
86 * in all capable mode before using it.
87 */
88 if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) {
89 /* set "all capable" mode */
90 rc |= MII_LAN83C185_MODE_ALL;
91 phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc);
92 }
93
94 /* reset the phy */
95 return genphy_soft_reset(phydev);
96}
97
98static int lan911x_config_init(struct phy_device *phydev)
99{
100 return smsc_phy_ack_interrupt(phydev);
101}
102
103/*
104 * The LAN87xx suffers from rare absence of the ENERGYON-bit when Ethernet cable
105 * plugs in while LAN87xx is in Energy Detect Power-Down mode. This leads to
106 * unstable detection of plugging in Ethernet cable.
107 * This workaround disables Energy Detect Power-Down mode and waiting for
108 * response on link pulses to detect presence of plugged Ethernet cable.
109 * The Energy Detect Power-Down mode is enabled again in the end of procedure to
110 * save approximately 220 mW of power if cable is unplugged.
111 */
112static int lan87xx_read_status(struct phy_device *phydev)
113{
114 struct smsc_phy_priv *priv = phydev->priv;
115
116 int err = genphy_read_status(phydev);
117
118 if (!phydev->link && priv->energy_enable) {
119 int i;
120
121 /* Disable EDPD to wake up PHY */
122 int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
123 if (rc < 0)
124 return rc;
125
126 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
127 rc & ~MII_LAN83C185_EDPWRDOWN);
128 if (rc < 0)
129 return rc;
130
131 /* Wait max 640 ms to detect energy */
132 for (i = 0; i < 64; i++) {
133 /* Sleep to allow link test pulses to be sent */
134 msleep(10);
135 rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
136 if (rc < 0)
137 return rc;
138 if (rc & MII_LAN83C185_ENERGYON)
139 break;
140 }
141
142 /* Re-enable EDPD */
143 rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
144 if (rc < 0)
145 return rc;
146
147 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
148 rc | MII_LAN83C185_EDPWRDOWN);
149 if (rc < 0)
150 return rc;
151 }
152
153 return err;
154}
155
156static int smsc_get_sset_count(struct phy_device *phydev)
157{
158 return ARRAY_SIZE(smsc_hw_stats);
159}
160
161static void smsc_get_strings(struct phy_device *phydev, u8 *data)
162{
163 int i;
164
165 for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
166 strncpy(data + i * ETH_GSTRING_LEN,
167 smsc_hw_stats[i].string, ETH_GSTRING_LEN);
168 }
169}
170
171#ifndef UINT64_MAX
172#define UINT64_MAX (u64)(~((u64)0))
173#endif
174static u64 smsc_get_stat(struct phy_device *phydev, int i)
175{
176 struct smsc_hw_stat stat = smsc_hw_stats[i];
177 int val;
178 u64 ret;
179
180 val = phy_read(phydev, stat.reg);
181 if (val < 0)
182 ret = UINT64_MAX;
183 else
184 ret = val;
185
186 return ret;
187}
188
189static void smsc_get_stats(struct phy_device *phydev,
190 struct ethtool_stats *stats, u64 *data)
191{
192 int i;
193
194 for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
195 data[i] = smsc_get_stat(phydev, i);
196}
197
198static int smsc_phy_probe(struct phy_device *phydev)
199{
200 struct device *dev = &phydev->mdio.dev;
201 struct device_node *of_node = dev->of_node;
202 struct smsc_phy_priv *priv;
203
204 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
205 if (!priv)
206 return -ENOMEM;
207
208 priv->energy_enable = true;
209
210 if (of_property_read_bool(of_node, "smsc,disable-energy-detect"))
211 priv->energy_enable = false;
212
213 phydev->priv = priv;
214
215 return 0;
216}
217
218static struct phy_driver smsc_phy_driver[] = {
219{
220 .phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */
221 .phy_id_mask = 0xfffffff0,
222 .name = "SMSC LAN83C185",
223
224 .features = PHY_BASIC_FEATURES,
225 .flags = PHY_HAS_INTERRUPT,
226
227 .probe = smsc_phy_probe,
228
229 /* basic functions */
230 .config_init = smsc_phy_config_init,
231 .soft_reset = smsc_phy_reset,
232
233 /* IRQ related */
234 .ack_interrupt = smsc_phy_ack_interrupt,
235 .config_intr = smsc_phy_config_intr,
236
237 .suspend = genphy_suspend,
238 .resume = genphy_resume,
239}, {
240 .phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
241 .phy_id_mask = 0xfffffff0,
242 .name = "SMSC LAN8187",
243
244 .features = PHY_BASIC_FEATURES,
245 .flags = PHY_HAS_INTERRUPT,
246
247 .probe = smsc_phy_probe,
248
249 /* basic functions */
250 .config_init = smsc_phy_config_init,
251 .soft_reset = smsc_phy_reset,
252
253 /* IRQ related */
254 .ack_interrupt = smsc_phy_ack_interrupt,
255 .config_intr = smsc_phy_config_intr,
256
257 /* Statistics */
258 .get_sset_count = smsc_get_sset_count,
259 .get_strings = smsc_get_strings,
260 .get_stats = smsc_get_stats,
261
262 .suspend = genphy_suspend,
263 .resume = genphy_resume,
264}, {
265 .phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
266 .phy_id_mask = 0xfffffff0,
267 .name = "SMSC LAN8700",
268
269 .features = PHY_BASIC_FEATURES,
270 .flags = PHY_HAS_INTERRUPT,
271
272 .probe = smsc_phy_probe,
273
274 /* basic functions */
275 .read_status = lan87xx_read_status,
276 .config_init = smsc_phy_config_init,
277 .soft_reset = smsc_phy_reset,
278
279 /* IRQ related */
280 .ack_interrupt = smsc_phy_ack_interrupt,
281 .config_intr = smsc_phy_config_intr,
282
283 /* Statistics */
284 .get_sset_count = smsc_get_sset_count,
285 .get_strings = smsc_get_strings,
286 .get_stats = smsc_get_stats,
287
288 .suspend = genphy_suspend,
289 .resume = genphy_resume,
290}, {
291 .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */
292 .phy_id_mask = 0xfffffff0,
293 .name = "SMSC LAN911x Internal PHY",
294
295 .features = PHY_BASIC_FEATURES,
296 .flags = PHY_HAS_INTERRUPT,
297
298 .probe = smsc_phy_probe,
299
300 /* basic functions */
301 .config_init = lan911x_config_init,
302
303 /* IRQ related */
304 .ack_interrupt = smsc_phy_ack_interrupt,
305 .config_intr = smsc_phy_config_intr,
306
307 .suspend = genphy_suspend,
308 .resume = genphy_resume,
309}, {
310 .phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */
311 .phy_id_mask = 0xfffffff0,
312 .name = "SMSC LAN8710/LAN8720",
313
314 .features = PHY_BASIC_FEATURES,
315 .flags = PHY_HAS_INTERRUPT | PHY_RST_AFTER_CLK_EN,
316
317 .probe = smsc_phy_probe,
318
319 /* basic functions */
320 .read_status = lan87xx_read_status,
321 .config_init = smsc_phy_config_init,
322 .soft_reset = smsc_phy_reset,
323
324 /* IRQ related */
325 .ack_interrupt = smsc_phy_ack_interrupt,
326 .config_intr = smsc_phy_config_intr,
327
328 /* Statistics */
329 .get_sset_count = smsc_get_sset_count,
330 .get_strings = smsc_get_strings,
331 .get_stats = smsc_get_stats,
332
333 .suspend = genphy_suspend,
334 .resume = genphy_resume,
335}, {
336 .phy_id = 0x0007c110,
337 .phy_id_mask = 0xfffffff0,
338 .name = "SMSC LAN8740",
339
340 .features = PHY_BASIC_FEATURES,
341 .flags = PHY_HAS_INTERRUPT,
342
343 .probe = smsc_phy_probe,
344
345 /* basic functions */
346 .read_status = lan87xx_read_status,
347 .config_init = smsc_phy_config_init,
348 .soft_reset = smsc_phy_reset,
349
350 /* IRQ related */
351 .ack_interrupt = smsc_phy_ack_interrupt,
352 .config_intr = smsc_phy_config_intr,
353
354 /* Statistics */
355 .get_sset_count = smsc_get_sset_count,
356 .get_strings = smsc_get_strings,
357 .get_stats = smsc_get_stats,
358
359 .suspend = genphy_suspend,
360 .resume = genphy_resume,
361} };
362
363module_phy_driver(smsc_phy_driver);
364
365MODULE_DESCRIPTION("SMSC PHY driver");
366MODULE_AUTHOR("Herbert Valerio Riedel");
367MODULE_LICENSE("GPL");
368
369static struct mdio_device_id __maybe_unused smsc_tbl[] = {
370 { 0x0007c0a0, 0xfffffff0 },
371 { 0x0007c0b0, 0xfffffff0 },
372 { 0x0007c0c0, 0xfffffff0 },
373 { 0x0007c0d0, 0xfffffff0 },
374 { 0x0007c0f0, 0xfffffff0 },
375 { 0x0007c110, 0xfffffff0 },
376 { }
377};
378
379MODULE_DEVICE_TABLE(mdio, smsc_tbl);
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * drivers/net/phy/smsc.c
4 *
5 * Driver for SMSC PHYs
6 *
7 * Author: Herbert Valerio Riedel
8 *
9 * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
10 *
11 * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net
12 *
13 */
14
15#include <linux/clk.h>
16#include <linux/kernel.h>
17#include <linux/module.h>
18#include <linux/mii.h>
19#include <linux/ethtool.h>
20#include <linux/of.h>
21#include <linux/phy.h>
22#include <linux/netdevice.h>
23#include <linux/smscphy.h>
24
25/* Vendor-specific PHY Definitions */
26/* EDPD NLP / crossover time configuration */
27#define PHY_EDPD_CONFIG 16
28#define PHY_EDPD_CONFIG_EXT_CROSSOVER_ 0x0001
29
30/* Control/Status Indication Register */
31#define SPECIAL_CTRL_STS 27
32#define SPECIAL_CTRL_STS_OVRRD_AMDIX_ 0x8000
33#define SPECIAL_CTRL_STS_AMDIX_ENABLE_ 0x4000
34#define SPECIAL_CTRL_STS_AMDIX_STATE_ 0x2000
35
36struct smsc_hw_stat {
37 const char *string;
38 u8 reg;
39 u8 bits;
40};
41
42static struct smsc_hw_stat smsc_hw_stats[] = {
43 { "phy_symbol_errors", 26, 16},
44};
45
46struct smsc_phy_priv {
47 bool energy_enable;
48 struct clk *refclk;
49};
50
51static int smsc_phy_ack_interrupt(struct phy_device *phydev)
52{
53 int rc = phy_read(phydev, MII_LAN83C185_ISF);
54
55 return rc < 0 ? rc : 0;
56}
57
58static int smsc_phy_config_intr(struct phy_device *phydev)
59{
60 struct smsc_phy_priv *priv = phydev->priv;
61 u16 intmask = 0;
62 int rc;
63
64 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
65 rc = smsc_phy_ack_interrupt(phydev);
66 if (rc)
67 return rc;
68
69 intmask = MII_LAN83C185_ISF_INT4 | MII_LAN83C185_ISF_INT6;
70 if (priv->energy_enable)
71 intmask |= MII_LAN83C185_ISF_INT7;
72 rc = phy_write(phydev, MII_LAN83C185_IM, intmask);
73 } else {
74 rc = phy_write(phydev, MII_LAN83C185_IM, intmask);
75 if (rc)
76 return rc;
77
78 rc = smsc_phy_ack_interrupt(phydev);
79 }
80
81 return rc < 0 ? rc : 0;
82}
83
84static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
85{
86 int irq_status, irq_enabled;
87
88 irq_enabled = phy_read(phydev, MII_LAN83C185_IM);
89 if (irq_enabled < 0) {
90 phy_error(phydev);
91 return IRQ_NONE;
92 }
93
94 irq_status = phy_read(phydev, MII_LAN83C185_ISF);
95 if (irq_status < 0) {
96 phy_error(phydev);
97 return IRQ_NONE;
98 }
99
100 if (!(irq_status & irq_enabled))
101 return IRQ_NONE;
102
103 phy_trigger_machine(phydev);
104
105 return IRQ_HANDLED;
106}
107
108static int smsc_phy_config_init(struct phy_device *phydev)
109{
110 struct smsc_phy_priv *priv = phydev->priv;
111 int rc;
112
113 if (!priv->energy_enable)
114 return 0;
115
116 rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
117
118 if (rc < 0)
119 return rc;
120
121 /* Enable energy detect mode for this SMSC Transceivers */
122 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
123 rc | MII_LAN83C185_EDPWRDOWN);
124 if (rc < 0)
125 return rc;
126
127 return smsc_phy_ack_interrupt(phydev);
128}
129
130static int smsc_phy_reset(struct phy_device *phydev)
131{
132 int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES);
133 if (rc < 0)
134 return rc;
135
136 /* If the SMSC PHY is in power down mode, then set it
137 * in all capable mode before using it.
138 */
139 if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) {
140 /* set "all capable" mode */
141 rc |= MII_LAN83C185_MODE_ALL;
142 phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc);
143 }
144
145 /* reset the phy */
146 return genphy_soft_reset(phydev);
147}
148
149static int lan911x_config_init(struct phy_device *phydev)
150{
151 return smsc_phy_ack_interrupt(phydev);
152}
153
154static int lan87xx_config_aneg(struct phy_device *phydev)
155{
156 int rc;
157 int val;
158
159 switch (phydev->mdix_ctrl) {
160 case ETH_TP_MDI:
161 val = SPECIAL_CTRL_STS_OVRRD_AMDIX_;
162 break;
163 case ETH_TP_MDI_X:
164 val = SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
165 SPECIAL_CTRL_STS_AMDIX_STATE_;
166 break;
167 case ETH_TP_MDI_AUTO:
168 val = SPECIAL_CTRL_STS_AMDIX_ENABLE_;
169 break;
170 default:
171 return genphy_config_aneg(phydev);
172 }
173
174 rc = phy_read(phydev, SPECIAL_CTRL_STS);
175 if (rc < 0)
176 return rc;
177
178 rc &= ~(SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
179 SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
180 SPECIAL_CTRL_STS_AMDIX_STATE_);
181 rc |= val;
182 phy_write(phydev, SPECIAL_CTRL_STS, rc);
183
184 phydev->mdix = phydev->mdix_ctrl;
185 return genphy_config_aneg(phydev);
186}
187
188static int lan95xx_config_aneg_ext(struct phy_device *phydev)
189{
190 int rc;
191
192 if (phydev->phy_id != 0x0007c0f0) /* not (LAN9500A or LAN9505A) */
193 return lan87xx_config_aneg(phydev);
194
195 /* Extend Manual AutoMDIX timer */
196 rc = phy_read(phydev, PHY_EDPD_CONFIG);
197 if (rc < 0)
198 return rc;
199
200 rc |= PHY_EDPD_CONFIG_EXT_CROSSOVER_;
201 phy_write(phydev, PHY_EDPD_CONFIG, rc);
202 return lan87xx_config_aneg(phydev);
203}
204
205/*
206 * The LAN87xx suffers from rare absence of the ENERGYON-bit when Ethernet cable
207 * plugs in while LAN87xx is in Energy Detect Power-Down mode. This leads to
208 * unstable detection of plugging in Ethernet cable.
209 * This workaround disables Energy Detect Power-Down mode and waiting for
210 * response on link pulses to detect presence of plugged Ethernet cable.
211 * The Energy Detect Power-Down mode is enabled again in the end of procedure to
212 * save approximately 220 mW of power if cable is unplugged.
213 */
214static int lan87xx_read_status(struct phy_device *phydev)
215{
216 struct smsc_phy_priv *priv = phydev->priv;
217
218 int err = genphy_read_status(phydev);
219
220 if (!phydev->link && priv->energy_enable) {
221 /* Disable EDPD to wake up PHY */
222 int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
223 if (rc < 0)
224 return rc;
225
226 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
227 rc & ~MII_LAN83C185_EDPWRDOWN);
228 if (rc < 0)
229 return rc;
230
231 /* Wait max 640 ms to detect energy and the timeout is not
232 * an actual error.
233 */
234 read_poll_timeout(phy_read, rc,
235 rc & MII_LAN83C185_ENERGYON || rc < 0,
236 10000, 640000, true, phydev,
237 MII_LAN83C185_CTRL_STATUS);
238 if (rc < 0)
239 return rc;
240
241 /* Re-enable EDPD */
242 rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
243 if (rc < 0)
244 return rc;
245
246 rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
247 rc | MII_LAN83C185_EDPWRDOWN);
248 if (rc < 0)
249 return rc;
250 }
251
252 return err;
253}
254
255static int smsc_get_sset_count(struct phy_device *phydev)
256{
257 return ARRAY_SIZE(smsc_hw_stats);
258}
259
260static void smsc_get_strings(struct phy_device *phydev, u8 *data)
261{
262 int i;
263
264 for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
265 strncpy(data + i * ETH_GSTRING_LEN,
266 smsc_hw_stats[i].string, ETH_GSTRING_LEN);
267 }
268}
269
270static u64 smsc_get_stat(struct phy_device *phydev, int i)
271{
272 struct smsc_hw_stat stat = smsc_hw_stats[i];
273 int val;
274 u64 ret;
275
276 val = phy_read(phydev, stat.reg);
277 if (val < 0)
278 ret = U64_MAX;
279 else
280 ret = val;
281
282 return ret;
283}
284
285static void smsc_get_stats(struct phy_device *phydev,
286 struct ethtool_stats *stats, u64 *data)
287{
288 int i;
289
290 for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
291 data[i] = smsc_get_stat(phydev, i);
292}
293
294static void smsc_phy_remove(struct phy_device *phydev)
295{
296 struct smsc_phy_priv *priv = phydev->priv;
297
298 clk_disable_unprepare(priv->refclk);
299 clk_put(priv->refclk);
300}
301
302static int smsc_phy_probe(struct phy_device *phydev)
303{
304 struct device *dev = &phydev->mdio.dev;
305 struct device_node *of_node = dev->of_node;
306 struct smsc_phy_priv *priv;
307 int ret;
308
309 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
310 if (!priv)
311 return -ENOMEM;
312
313 priv->energy_enable = true;
314
315 if (of_property_read_bool(of_node, "smsc,disable-energy-detect"))
316 priv->energy_enable = false;
317
318 phydev->priv = priv;
319
320 /* Make clk optional to keep DTB backward compatibility. */
321 priv->refclk = clk_get_optional(dev, NULL);
322 if (IS_ERR(priv->refclk))
323 return dev_err_probe(dev, PTR_ERR(priv->refclk),
324 "Failed to request clock\n");
325
326 ret = clk_prepare_enable(priv->refclk);
327 if (ret)
328 return ret;
329
330 ret = clk_set_rate(priv->refclk, 50 * 1000 * 1000);
331 if (ret) {
332 clk_disable_unprepare(priv->refclk);
333 return ret;
334 }
335
336 return 0;
337}
338
339static struct phy_driver smsc_phy_driver[] = {
340{
341 .phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */
342 .phy_id_mask = 0xfffffff0,
343 .name = "SMSC LAN83C185",
344
345 /* PHY_BASIC_FEATURES */
346
347 .probe = smsc_phy_probe,
348
349 /* basic functions */
350 .config_init = smsc_phy_config_init,
351 .soft_reset = smsc_phy_reset,
352
353 /* IRQ related */
354 .config_intr = smsc_phy_config_intr,
355 .handle_interrupt = smsc_phy_handle_interrupt,
356
357 .suspend = genphy_suspend,
358 .resume = genphy_resume,
359}, {
360 .phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
361 .phy_id_mask = 0xfffffff0,
362 .name = "SMSC LAN8187",
363
364 /* PHY_BASIC_FEATURES */
365
366 .probe = smsc_phy_probe,
367
368 /* basic functions */
369 .config_init = smsc_phy_config_init,
370 .soft_reset = smsc_phy_reset,
371
372 /* IRQ related */
373 .config_intr = smsc_phy_config_intr,
374 .handle_interrupt = smsc_phy_handle_interrupt,
375
376 /* Statistics */
377 .get_sset_count = smsc_get_sset_count,
378 .get_strings = smsc_get_strings,
379 .get_stats = smsc_get_stats,
380
381 .suspend = genphy_suspend,
382 .resume = genphy_resume,
383}, {
384 /* This covers internal PHY (phy_id: 0x0007C0C3) for
385 * LAN9500 (PID: 0x9500), LAN9514 (PID: 0xec00), LAN9505 (PID: 0x9505)
386 */
387 .phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
388 .phy_id_mask = 0xfffffff0,
389 .name = "SMSC LAN8700",
390
391 /* PHY_BASIC_FEATURES */
392
393 .probe = smsc_phy_probe,
394
395 /* basic functions */
396 .read_status = lan87xx_read_status,
397 .config_init = smsc_phy_config_init,
398 .soft_reset = smsc_phy_reset,
399 .config_aneg = lan87xx_config_aneg,
400
401 /* IRQ related */
402 .config_intr = smsc_phy_config_intr,
403 .handle_interrupt = smsc_phy_handle_interrupt,
404
405 /* Statistics */
406 .get_sset_count = smsc_get_sset_count,
407 .get_strings = smsc_get_strings,
408 .get_stats = smsc_get_stats,
409
410 .suspend = genphy_suspend,
411 .resume = genphy_resume,
412}, {
413 .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */
414 .phy_id_mask = 0xfffffff0,
415 .name = "SMSC LAN911x Internal PHY",
416
417 /* PHY_BASIC_FEATURES */
418
419 .probe = smsc_phy_probe,
420
421 /* basic functions */
422 .config_init = lan911x_config_init,
423
424 /* IRQ related */
425 .config_intr = smsc_phy_config_intr,
426 .handle_interrupt = smsc_phy_handle_interrupt,
427
428 .suspend = genphy_suspend,
429 .resume = genphy_resume,
430}, {
431 /* This covers internal PHY (phy_id: 0x0007C0F0) for
432 * LAN9500A (PID: 0x9E00), LAN9505A (PID: 0x9E01)
433 */
434 .phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */
435 .phy_id_mask = 0xfffffff0,
436 .name = "SMSC LAN8710/LAN8720",
437
438 /* PHY_BASIC_FEATURES */
439
440 .probe = smsc_phy_probe,
441 .remove = smsc_phy_remove,
442
443 /* basic functions */
444 .read_status = lan87xx_read_status,
445 .config_init = smsc_phy_config_init,
446 .soft_reset = smsc_phy_reset,
447 .config_aneg = lan95xx_config_aneg_ext,
448
449 /* IRQ related */
450 .config_intr = smsc_phy_config_intr,
451 .handle_interrupt = smsc_phy_handle_interrupt,
452
453 /* Statistics */
454 .get_sset_count = smsc_get_sset_count,
455 .get_strings = smsc_get_strings,
456 .get_stats = smsc_get_stats,
457
458 .suspend = genphy_suspend,
459 .resume = genphy_resume,
460}, {
461 .phy_id = 0x0007c110,
462 .phy_id_mask = 0xfffffff0,
463 .name = "SMSC LAN8740",
464
465 /* PHY_BASIC_FEATURES */
466 .flags = PHY_RST_AFTER_CLK_EN,
467
468 .probe = smsc_phy_probe,
469
470 /* basic functions */
471 .read_status = lan87xx_read_status,
472 .config_init = smsc_phy_config_init,
473 .soft_reset = smsc_phy_reset,
474
475 /* IRQ related */
476 .config_intr = smsc_phy_config_intr,
477 .handle_interrupt = smsc_phy_handle_interrupt,
478
479 /* Statistics */
480 .get_sset_count = smsc_get_sset_count,
481 .get_strings = smsc_get_strings,
482 .get_stats = smsc_get_stats,
483
484 .suspend = genphy_suspend,
485 .resume = genphy_resume,
486} };
487
488module_phy_driver(smsc_phy_driver);
489
490MODULE_DESCRIPTION("SMSC PHY driver");
491MODULE_AUTHOR("Herbert Valerio Riedel");
492MODULE_LICENSE("GPL");
493
494static struct mdio_device_id __maybe_unused smsc_tbl[] = {
495 { 0x0007c0a0, 0xfffffff0 },
496 { 0x0007c0b0, 0xfffffff0 },
497 { 0x0007c0c0, 0xfffffff0 },
498 { 0x0007c0d0, 0xfffffff0 },
499 { 0x0007c0f0, 0xfffffff0 },
500 { 0x0007c110, 0xfffffff0 },
501 { }
502};
503
504MODULE_DEVICE_TABLE(mdio, smsc_tbl);