bcm7xxx.c 17 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Broadcom BCM7xxx internal transceivers support.
  4. *
  5. * Copyright (C) 2014-2017 Broadcom
  6. */
  7. #include <linux/module.h>
  8. #include <linux/phy.h>
  9. #include <linux/delay.h>
  10. #include "bcm-phy-lib.h"
  11. #include <linux/bitops.h>
  12. #include <linux/brcmphy.h>
  13. #include <linux/mdio.h>
  14. /* Broadcom BCM7xxx internal PHY registers */
  15. /* EPHY only register definitions */
  16. #define MII_BCM7XXX_100TX_AUX_CTL 0x10
  17. #define MII_BCM7XXX_100TX_FALSE_CAR 0x13
  18. #define MII_BCM7XXX_100TX_DISC 0x14
  19. #define MII_BCM7XXX_AUX_MODE 0x1d
  20. #define MII_BCM7XXX_64CLK_MDIO BIT(12)
  21. #define MII_BCM7XXX_TEST 0x1f
  22. #define MII_BCM7XXX_SHD_MODE_2 BIT(2)
  23. #define MII_BCM7XXX_SHD_2_ADDR_CTRL 0xe
  24. #define MII_BCM7XXX_SHD_2_CTRL_STAT 0xf
  25. #define MII_BCM7XXX_SHD_2_BIAS_TRIM 0x1a
  26. #define MII_BCM7XXX_SHD_3_AN_EEE_ADV 0x3
  27. #define MII_BCM7XXX_SHD_3_PCS_CTRL_2 0x6
  28. #define MII_BCM7XXX_PCS_CTRL_2_DEF 0x4400
  29. #define MII_BCM7XXX_SHD_3_AN_STAT 0xb
  30. #define MII_BCM7XXX_AN_NULL_MSG_EN BIT(0)
  31. #define MII_BCM7XXX_AN_EEE_EN BIT(1)
  32. #define MII_BCM7XXX_SHD_3_EEE_THRESH 0xe
  33. #define MII_BCM7XXX_EEE_THRESH_DEF 0x50
  34. #define MII_BCM7XXX_SHD_3_TL4 0x23
  35. #define MII_BCM7XXX_TL4_RST_MSK (BIT(2) | BIT(1))
  36. struct bcm7xxx_phy_priv {
  37. u64 *stats;
  38. };
  39. static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
  40. {
  41. /* AFE_RXCONFIG_0 */
  42. bcm_phy_write_misc(phydev, AFE_RXCONFIG_0, 0xeb15);
  43. /* AFE_RXCONFIG_1 */
  44. bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
  45. /* AFE_RXCONFIG_2, set rCal offset for HT=0 code and LT=-2 code */
  46. bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0x2003);
  47. /* AFE_RX_LP_COUNTER, set RX bandwidth to maximum */
  48. bcm_phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0);
  49. /* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
  50. bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
  51. /* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
  52. bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
  53. /* AFE_VDAC_OTHERS_0, set 1000BT Cidac=010 for all ports */
  54. bcm_phy_write_misc(phydev, AFE_VDAC_OTHERS_0, 0xa020);
  55. /* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
  56. * offset for HT=0 code
  57. */
  58. bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
  59. /* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
  60. phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
  61. /* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
  62. bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
  63. /* Reset R_CAL/RC_CAL engine */
  64. bcm_phy_r_rc_cal_reset(phydev);
  65. return 0;
  66. }
  67. static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
  68. {
  69. /* AFE_RXCONFIG_1, provide more margin for INL/DNL measurement */
  70. bcm_phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f);
  71. /* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */
  72. bcm_phy_write_misc(phydev, AFE_TX_CONFIG, 0x431);
  73. /* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */
  74. bcm_phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da);
  75. /* AFE_HPF_TRIM_OTHERS, set 100Tx/10BT to -4.5% swing and set rCal
  76. * offset for HT=0 code
  77. */
  78. bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x00e3);
  79. /* CORE_BASE1E, force trim to overwrite and set I_ext trim to 0000 */
  80. phy_write(phydev, MII_BRCM_CORE_BASE1E, 0x0010);
  81. /* DSP_TAP10, adjust bias current trim (+0% swing, +0 tick) */
  82. bcm_phy_write_misc(phydev, DSP_TAP10, 0x011b);
  83. /* Reset R_CAL/RC_CAL engine */
  84. bcm_phy_r_rc_cal_reset(phydev);
  85. return 0;
  86. }
  87. static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
  88. {
  89. /* +1 RC_CAL codes for RL centering for both LT and HT conditions */
  90. bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);
  91. /* Cut master bias current by 2% to compensate for RC_CAL offset */
  92. bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);
  93. /* Improve hybrid leakage */
  94. bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);
  95. /* Change rx_on_tune 8 to 0xf */
  96. bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);
  97. /* Change 100Tx EEE bandwidth */
  98. bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);
  99. /* Enable ffe zero detection for Vitesse interoperability */
  100. bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);
  101. bcm_phy_r_rc_cal_reset(phydev);
  102. return 0;
  103. }
  104. static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
  105. {
  106. u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
  107. u8 patch = PHY_BRCM_7XXX_PATCH(phydev->dev_flags);
  108. u8 count;
  109. int ret = 0;
  110. /* Newer devices have moved the revision information back into a
  111. * standard location in MII_PHYS_ID[23]
  112. */
  113. if (rev == 0)
  114. rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
  115. pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
  116. phydev_name(phydev), phydev->drv->name, rev, patch);
  117. /* Dummy read to a register to workaround an issue upon reset where the
  118. * internal inverter may not allow the first MDIO transaction to pass
  119. * the MDIO management controller and make us return 0xffff for such
  120. * reads.
  121. */
  122. phy_read(phydev, MII_BMSR);
  123. switch (rev) {
  124. case 0xa0:
  125. case 0xb0:
  126. ret = bcm_phy_28nm_a0b0_afe_config_init(phydev);
  127. break;
  128. case 0xd0:
  129. ret = bcm7xxx_28nm_d0_afe_config_init(phydev);
  130. break;
  131. case 0xe0:
  132. case 0xf0:
  133. /* Rev G0 introduces a roll over */
  134. case 0x10:
  135. ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
  136. break;
  137. case 0x01:
  138. ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
  139. break;
  140. default:
  141. break;
  142. }
  143. if (ret)
  144. return ret;
  145. ret = bcm_phy_downshift_get(phydev, &count);
  146. if (ret)
  147. return ret;
  148. /* Only enable EEE if Wirespeed/downshift is disabled */
  149. ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
  150. if (ret)
  151. return ret;
  152. return bcm_phy_enable_apd(phydev, true);
  153. }
  154. static int bcm7xxx_28nm_resume(struct phy_device *phydev)
  155. {
  156. int ret;
  157. /* Re-apply workarounds coming out suspend/resume */
  158. ret = bcm7xxx_28nm_config_init(phydev);
  159. if (ret)
  160. return ret;
  161. /* 28nm Gigabit PHYs come out of reset without any half-duplex
  162. * or "hub" compliant advertised mode, fix that. This does not
  163. * cause any problems with the PHY library since genphy_config_aneg()
  164. * gracefully handles auto-negotiated and forced modes.
  165. */
  166. return genphy_config_aneg(phydev);
  167. }
  168. static int phy_set_clr_bits(struct phy_device *dev, int location,
  169. int set_mask, int clr_mask)
  170. {
  171. int v, ret;
  172. v = phy_read(dev, location);
  173. if (v < 0)
  174. return v;
  175. v &= ~clr_mask;
  176. v |= set_mask;
  177. ret = phy_write(dev, location, v);
  178. if (ret < 0)
  179. return ret;
  180. return v;
  181. }
  182. static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev)
  183. {
  184. int ret;
  185. /* set shadow mode 2 */
  186. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
  187. MII_BCM7XXX_SHD_MODE_2, 0);
  188. if (ret < 0)
  189. return ret;
  190. /* Set current trim values INT_trim = -1, Ext_trim =0 */
  191. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_BIAS_TRIM, 0x3BE0);
  192. if (ret < 0)
  193. goto reset_shadow_mode;
  194. /* Cal reset */
  195. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  196. MII_BCM7XXX_SHD_3_TL4);
  197. if (ret < 0)
  198. goto reset_shadow_mode;
  199. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  200. MII_BCM7XXX_TL4_RST_MSK, 0);
  201. if (ret < 0)
  202. goto reset_shadow_mode;
  203. /* Cal reset disable */
  204. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  205. MII_BCM7XXX_SHD_3_TL4);
  206. if (ret < 0)
  207. goto reset_shadow_mode;
  208. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  209. 0, MII_BCM7XXX_TL4_RST_MSK);
  210. if (ret < 0)
  211. goto reset_shadow_mode;
  212. reset_shadow_mode:
  213. /* reset shadow mode 2 */
  214. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
  215. MII_BCM7XXX_SHD_MODE_2);
  216. if (ret < 0)
  217. return ret;
  218. return 0;
  219. }
  220. /* The 28nm EPHY does not support Clause 45 (MMD) used by bcm-phy-lib */
  221. static int bcm7xxx_28nm_ephy_apd_enable(struct phy_device *phydev)
  222. {
  223. int ret;
  224. /* set shadow mode 1 */
  225. ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST,
  226. MII_BRCM_FET_BT_SRE, 0);
  227. if (ret < 0)
  228. return ret;
  229. /* Enable auto-power down */
  230. ret = phy_set_clr_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
  231. MII_BRCM_FET_SHDW_AS2_APDE, 0);
  232. if (ret < 0)
  233. return ret;
  234. /* reset shadow mode 1 */
  235. ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST, 0,
  236. MII_BRCM_FET_BT_SRE);
  237. if (ret < 0)
  238. return ret;
  239. return 0;
  240. }
  241. static int bcm7xxx_28nm_ephy_eee_enable(struct phy_device *phydev)
  242. {
  243. int ret;
  244. /* set shadow mode 2 */
  245. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
  246. MII_BCM7XXX_SHD_MODE_2, 0);
  247. if (ret < 0)
  248. return ret;
  249. /* Advertise supported modes */
  250. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  251. MII_BCM7XXX_SHD_3_AN_EEE_ADV);
  252. if (ret < 0)
  253. goto reset_shadow_mode;
  254. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  255. MDIO_EEE_100TX);
  256. if (ret < 0)
  257. goto reset_shadow_mode;
  258. /* Restore Defaults */
  259. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  260. MII_BCM7XXX_SHD_3_PCS_CTRL_2);
  261. if (ret < 0)
  262. goto reset_shadow_mode;
  263. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  264. MII_BCM7XXX_PCS_CTRL_2_DEF);
  265. if (ret < 0)
  266. goto reset_shadow_mode;
  267. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  268. MII_BCM7XXX_SHD_3_EEE_THRESH);
  269. if (ret < 0)
  270. goto reset_shadow_mode;
  271. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  272. MII_BCM7XXX_EEE_THRESH_DEF);
  273. if (ret < 0)
  274. goto reset_shadow_mode;
  275. /* Enable EEE autonegotiation */
  276. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL,
  277. MII_BCM7XXX_SHD_3_AN_STAT);
  278. if (ret < 0)
  279. goto reset_shadow_mode;
  280. ret = phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
  281. (MII_BCM7XXX_AN_NULL_MSG_EN | MII_BCM7XXX_AN_EEE_EN));
  282. if (ret < 0)
  283. goto reset_shadow_mode;
  284. reset_shadow_mode:
  285. /* reset shadow mode 2 */
  286. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
  287. MII_BCM7XXX_SHD_MODE_2);
  288. if (ret < 0)
  289. return ret;
  290. /* Restart autoneg */
  291. phy_write(phydev, MII_BMCR,
  292. (BMCR_SPEED100 | BMCR_ANENABLE | BMCR_ANRESTART));
  293. return 0;
  294. }
  295. static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
  296. {
  297. u8 rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
  298. int ret = 0;
  299. pr_info_once("%s: %s PHY revision: 0x%02x\n",
  300. phydev_name(phydev), phydev->drv->name, rev);
  301. /* Dummy read to a register to workaround a possible issue upon reset
  302. * where the internal inverter may not allow the first MDIO transaction
  303. * to pass the MDIO management controller and make us return 0xffff for
  304. * such reads.
  305. */
  306. phy_read(phydev, MII_BMSR);
  307. /* Apply AFE software work-around if necessary */
  308. if (rev == 0x01) {
  309. ret = bcm7xxx_28nm_ephy_01_afe_config_init(phydev);
  310. if (ret)
  311. return ret;
  312. }
  313. ret = bcm7xxx_28nm_ephy_eee_enable(phydev);
  314. if (ret)
  315. return ret;
  316. return bcm7xxx_28nm_ephy_apd_enable(phydev);
  317. }
  318. static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
  319. {
  320. int ret;
  321. /* Re-apply workarounds coming out suspend/resume */
  322. ret = bcm7xxx_28nm_ephy_config_init(phydev);
  323. if (ret)
  324. return ret;
  325. return genphy_config_aneg(phydev);
  326. }
  327. static int bcm7xxx_config_init(struct phy_device *phydev)
  328. {
  329. int ret;
  330. /* Enable 64 clock MDIO */
  331. phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XXX_64CLK_MDIO);
  332. phy_read(phydev, MII_BCM7XXX_AUX_MODE);
  333. /* set shadow mode 2 */
  334. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
  335. MII_BCM7XXX_SHD_MODE_2, MII_BCM7XXX_SHD_MODE_2);
  336. if (ret < 0)
  337. return ret;
  338. /* set iddq_clkbias */
  339. phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0F00);
  340. udelay(10);
  341. /* reset iddq_clkbias */
  342. phy_write(phydev, MII_BCM7XXX_100TX_DISC, 0x0C00);
  343. phy_write(phydev, MII_BCM7XXX_100TX_FALSE_CAR, 0x7555);
  344. /* reset shadow mode 2 */
  345. ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);
  346. if (ret < 0)
  347. return ret;
  348. return 0;
  349. }
  350. /* Workaround for putting the PHY in IDDQ mode, required
  351. * for all BCM7XXX 40nm and 65nm PHYs
  352. */
  353. static int bcm7xxx_suspend(struct phy_device *phydev)
  354. {
  355. int ret;
  356. static const struct bcm7xxx_regs {
  357. int reg;
  358. u16 value;
  359. } bcm7xxx_suspend_cfg[] = {
  360. { MII_BCM7XXX_TEST, 0x008b },
  361. { MII_BCM7XXX_100TX_AUX_CTL, 0x01c0 },
  362. { MII_BCM7XXX_100TX_DISC, 0x7000 },
  363. { MII_BCM7XXX_TEST, 0x000f },
  364. { MII_BCM7XXX_100TX_AUX_CTL, 0x20d0 },
  365. { MII_BCM7XXX_TEST, 0x000b },
  366. };
  367. unsigned int i;
  368. for (i = 0; i < ARRAY_SIZE(bcm7xxx_suspend_cfg); i++) {
  369. ret = phy_write(phydev,
  370. bcm7xxx_suspend_cfg[i].reg,
  371. bcm7xxx_suspend_cfg[i].value);
  372. if (ret)
  373. return ret;
  374. }
  375. return 0;
  376. }
  377. static int bcm7xxx_28nm_get_tunable(struct phy_device *phydev,
  378. struct ethtool_tunable *tuna,
  379. void *data)
  380. {
  381. switch (tuna->id) {
  382. case ETHTOOL_PHY_DOWNSHIFT:
  383. return bcm_phy_downshift_get(phydev, (u8 *)data);
  384. default:
  385. return -EOPNOTSUPP;
  386. }
  387. }
  388. static int bcm7xxx_28nm_set_tunable(struct phy_device *phydev,
  389. struct ethtool_tunable *tuna,
  390. const void *data)
  391. {
  392. u8 count = *(u8 *)data;
  393. int ret;
  394. switch (tuna->id) {
  395. case ETHTOOL_PHY_DOWNSHIFT:
  396. ret = bcm_phy_downshift_set(phydev, count);
  397. break;
  398. default:
  399. return -EOPNOTSUPP;
  400. }
  401. if (ret)
  402. return ret;
  403. /* Disable EEE advertisement since this prevents the PHY
  404. * from successfully linking up, trigger auto-negotiation restart
  405. * to let the MAC decide what to do.
  406. */
  407. ret = bcm_phy_set_eee(phydev, count == DOWNSHIFT_DEV_DISABLE);
  408. if (ret)
  409. return ret;
  410. return genphy_restart_aneg(phydev);
  411. }
  412. static void bcm7xxx_28nm_get_phy_stats(struct phy_device *phydev,
  413. struct ethtool_stats *stats, u64 *data)
  414. {
  415. struct bcm7xxx_phy_priv *priv = phydev->priv;
  416. bcm_phy_get_stats(phydev, priv->stats, stats, data);
  417. }
  418. static int bcm7xxx_28nm_probe(struct phy_device *phydev)
  419. {
  420. struct bcm7xxx_phy_priv *priv;
  421. priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
  422. if (!priv)
  423. return -ENOMEM;
  424. phydev->priv = priv;
  425. priv->stats = devm_kcalloc(&phydev->mdio.dev,
  426. bcm_phy_get_sset_count(phydev), sizeof(u64),
  427. GFP_KERNEL);
  428. if (!priv->stats)
  429. return -ENOMEM;
  430. return 0;
  431. }
  432. #define BCM7XXX_28NM_GPHY(_oui, _name) \
  433. { \
  434. .phy_id = (_oui), \
  435. .phy_id_mask = 0xfffffff0, \
  436. .name = _name, \
  437. /* PHY_GBIT_FEATURES */ \
  438. .flags = PHY_IS_INTERNAL, \
  439. .config_init = bcm7xxx_28nm_config_init, \
  440. .resume = bcm7xxx_28nm_resume, \
  441. .get_tunable = bcm7xxx_28nm_get_tunable, \
  442. .set_tunable = bcm7xxx_28nm_set_tunable, \
  443. .get_sset_count = bcm_phy_get_sset_count, \
  444. .get_strings = bcm_phy_get_strings, \
  445. .get_stats = bcm7xxx_28nm_get_phy_stats, \
  446. .probe = bcm7xxx_28nm_probe, \
  447. }
  448. #define BCM7XXX_28NM_EPHY(_oui, _name) \
  449. { \
  450. .phy_id = (_oui), \
  451. .phy_id_mask = 0xfffffff0, \
  452. .name = _name, \
  453. /* PHY_BASIC_FEATURES */ \
  454. .flags = PHY_IS_INTERNAL, \
  455. .config_init = bcm7xxx_28nm_ephy_config_init, \
  456. .resume = bcm7xxx_28nm_ephy_resume, \
  457. .get_sset_count = bcm_phy_get_sset_count, \
  458. .get_strings = bcm_phy_get_strings, \
  459. .get_stats = bcm7xxx_28nm_get_phy_stats, \
  460. .probe = bcm7xxx_28nm_probe, \
  461. }
  462. #define BCM7XXX_40NM_EPHY(_oui, _name) \
  463. { \
  464. .phy_id = (_oui), \
  465. .phy_id_mask = 0xfffffff0, \
  466. .name = _name, \
  467. /* PHY_BASIC_FEATURES */ \
  468. .flags = PHY_IS_INTERNAL, \
  469. .soft_reset = genphy_soft_reset, \
  470. .config_init = bcm7xxx_config_init, \
  471. .suspend = bcm7xxx_suspend, \
  472. .resume = bcm7xxx_config_init, \
  473. }
  474. static struct phy_driver bcm7xxx_driver[] = {
  475. BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
  476. BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"),
  477. BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"),
  478. BCM7XXX_28NM_EPHY(PHY_ID_BCM7268, "Broadcom BCM7268"),
  479. BCM7XXX_28NM_EPHY(PHY_ID_BCM7271, "Broadcom BCM7271"),
  480. BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
  481. BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
  482. BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
  483. BCM7XXX_28NM_GPHY(PHY_ID_BCM74371, "Broadcom BCM74371"),
  484. BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
  485. BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
  486. BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
  487. BCM7XXX_40NM_EPHY(PHY_ID_BCM7346, "Broadcom BCM7346"),
  488. BCM7XXX_40NM_EPHY(PHY_ID_BCM7362, "Broadcom BCM7362"),
  489. BCM7XXX_40NM_EPHY(PHY_ID_BCM7425, "Broadcom BCM7425"),
  490. BCM7XXX_40NM_EPHY(PHY_ID_BCM7429, "Broadcom BCM7429"),
  491. BCM7XXX_40NM_EPHY(PHY_ID_BCM7435, "Broadcom BCM7435"),
  492. };
  493. static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
  494. { PHY_ID_BCM7250, 0xfffffff0, },
  495. { PHY_ID_BCM7255, 0xfffffff0, },
  496. { PHY_ID_BCM7260, 0xfffffff0, },
  497. { PHY_ID_BCM7268, 0xfffffff0, },
  498. { PHY_ID_BCM7271, 0xfffffff0, },
  499. { PHY_ID_BCM7278, 0xfffffff0, },
  500. { PHY_ID_BCM7364, 0xfffffff0, },
  501. { PHY_ID_BCM7366, 0xfffffff0, },
  502. { PHY_ID_BCM7346, 0xfffffff0, },
  503. { PHY_ID_BCM7362, 0xfffffff0, },
  504. { PHY_ID_BCM7425, 0xfffffff0, },
  505. { PHY_ID_BCM7429, 0xfffffff0, },
  506. { PHY_ID_BCM74371, 0xfffffff0, },
  507. { PHY_ID_BCM7439, 0xfffffff0, },
  508. { PHY_ID_BCM7435, 0xfffffff0, },
  509. { PHY_ID_BCM7445, 0xfffffff0, },
  510. { }
  511. };
  512. module_phy_driver(bcm7xxx_driver);
  513. MODULE_DEVICE_TABLE(mdio, bcm7xxx_tbl);
  514. MODULE_DESCRIPTION("Broadcom BCM7xxx internal PHY driver");
  515. MODULE_LICENSE("GPL");
  516. MODULE_AUTHOR("Broadcom Corporation");