Lines Matching refs:pdata
20 static int xgbe_phy_module_eeprom(struct xgbe_prv_data *pdata, in xgbe_phy_module_eeprom() argument
23 if (!pdata->phy_if.phy_impl.module_eeprom) in xgbe_phy_module_eeprom()
26 return pdata->phy_if.phy_impl.module_eeprom(pdata, eeprom, data); in xgbe_phy_module_eeprom()
29 static int xgbe_phy_module_info(struct xgbe_prv_data *pdata, in xgbe_phy_module_info() argument
32 if (!pdata->phy_if.phy_impl.module_info) in xgbe_phy_module_info()
35 return pdata->phy_if.phy_impl.module_info(pdata, modinfo); in xgbe_phy_module_info()
38 static void xgbe_an37_clear_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_clear_interrupts() argument
42 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT); in xgbe_an37_clear_interrupts()
44 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT, reg); in xgbe_an37_clear_interrupts()
47 static void xgbe_an37_disable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_disable_interrupts() argument
51 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_disable_interrupts()
53 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_disable_interrupts()
55 reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL); in xgbe_an37_disable_interrupts()
57 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL, reg); in xgbe_an37_disable_interrupts()
60 static void xgbe_an37_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_enable_interrupts() argument
64 reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL); in xgbe_an37_enable_interrupts()
66 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL, reg); in xgbe_an37_enable_interrupts()
68 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_enable_interrupts()
70 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_enable_interrupts()
73 static void xgbe_an73_clear_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_clear_interrupts() argument
75 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INT, 0); in xgbe_an73_clear_interrupts()
78 static void xgbe_an73_disable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_disable_interrupts() argument
80 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INTMASK, 0); in xgbe_an73_disable_interrupts()
83 static void xgbe_an73_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_enable_interrupts() argument
85 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INTMASK, XGBE_AN_CL73_INT_MASK); in xgbe_an73_enable_interrupts()
88 static void xgbe_an_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an_enable_interrupts() argument
90 switch (pdata->an_mode) { in xgbe_an_enable_interrupts()
93 xgbe_an73_enable_interrupts(pdata); in xgbe_an_enable_interrupts()
97 xgbe_an37_enable_interrupts(pdata); in xgbe_an_enable_interrupts()
104 static void xgbe_an_clear_interrupts_all(struct xgbe_prv_data *pdata) in xgbe_an_clear_interrupts_all() argument
106 xgbe_an73_clear_interrupts(pdata); in xgbe_an_clear_interrupts_all()
107 xgbe_an37_clear_interrupts(pdata); in xgbe_an_clear_interrupts_all()
110 static void xgbe_kr_mode(struct xgbe_prv_data *pdata) in xgbe_kr_mode() argument
113 pdata->hw_if.set_speed(pdata, SPEED_10000); in xgbe_kr_mode()
116 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KR); in xgbe_kr_mode()
119 static void xgbe_kx_2500_mode(struct xgbe_prv_data *pdata) in xgbe_kx_2500_mode() argument
122 pdata->hw_if.set_speed(pdata, SPEED_2500); in xgbe_kx_2500_mode()
125 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KX_2500); in xgbe_kx_2500_mode()
128 static void xgbe_kx_1000_mode(struct xgbe_prv_data *pdata) in xgbe_kx_1000_mode() argument
131 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_kx_1000_mode()
134 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KX_1000); in xgbe_kx_1000_mode()
137 static void xgbe_sfi_mode(struct xgbe_prv_data *pdata) in xgbe_sfi_mode() argument
140 if (pdata->kr_redrv) in xgbe_sfi_mode()
141 return xgbe_kr_mode(pdata); in xgbe_sfi_mode()
144 pdata->hw_if.set_speed(pdata, SPEED_10000); in xgbe_sfi_mode()
147 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SFI); in xgbe_sfi_mode()
150 static void xgbe_x_mode(struct xgbe_prv_data *pdata) in xgbe_x_mode() argument
153 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_x_mode()
156 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_X); in xgbe_x_mode()
159 static void xgbe_sgmii_1000_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_1000_mode() argument
162 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_sgmii_1000_mode()
165 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_1000); in xgbe_sgmii_1000_mode()
168 static void xgbe_sgmii_10_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_10_mode() argument
171 pdata->hw_if.set_speed(pdata, SPEED_10); in xgbe_sgmii_10_mode()
174 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_10); in xgbe_sgmii_10_mode()
177 static void xgbe_sgmii_100_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_100_mode() argument
180 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_sgmii_100_mode()
183 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_100); in xgbe_sgmii_100_mode()
186 static enum xgbe_mode xgbe_cur_mode(struct xgbe_prv_data *pdata) in xgbe_cur_mode() argument
188 return pdata->phy_if.phy_impl.cur_mode(pdata); in xgbe_cur_mode()
191 static bool xgbe_in_kr_mode(struct xgbe_prv_data *pdata) in xgbe_in_kr_mode() argument
193 return (xgbe_cur_mode(pdata) == XGBE_MODE_KR); in xgbe_in_kr_mode()
196 static void xgbe_change_mode(struct xgbe_prv_data *pdata, in xgbe_change_mode() argument
201 xgbe_kx_1000_mode(pdata); in xgbe_change_mode()
204 xgbe_kx_2500_mode(pdata); in xgbe_change_mode()
207 xgbe_kr_mode(pdata); in xgbe_change_mode()
210 xgbe_sgmii_10_mode(pdata); in xgbe_change_mode()
213 xgbe_sgmii_100_mode(pdata); in xgbe_change_mode()
216 xgbe_sgmii_1000_mode(pdata); in xgbe_change_mode()
219 xgbe_x_mode(pdata); in xgbe_change_mode()
222 xgbe_sfi_mode(pdata); in xgbe_change_mode()
227 netif_dbg(pdata, link, pdata->netdev, in xgbe_change_mode()
232 static void xgbe_switch_mode(struct xgbe_prv_data *pdata) in xgbe_switch_mode() argument
234 xgbe_change_mode(pdata, pdata->phy_if.phy_impl.switch_mode(pdata)); in xgbe_switch_mode()
237 static bool xgbe_set_mode(struct xgbe_prv_data *pdata, in xgbe_set_mode() argument
240 if (mode == xgbe_cur_mode(pdata)) in xgbe_set_mode()
243 xgbe_change_mode(pdata, mode); in xgbe_set_mode()
248 static bool xgbe_use_mode(struct xgbe_prv_data *pdata, in xgbe_use_mode() argument
251 return pdata->phy_if.phy_impl.use_mode(pdata, mode); in xgbe_use_mode()
254 static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an37_set() argument
259 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_CTRL1); in xgbe_an37_set()
268 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg); in xgbe_an37_set()
270 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL); in xgbe_an37_set()
272 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg); in xgbe_an37_set()
275 static void xgbe_an37_restart(struct xgbe_prv_data *pdata) in xgbe_an37_restart() argument
277 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_restart()
278 xgbe_an37_set(pdata, true, true); in xgbe_an37_restart()
280 netif_dbg(pdata, link, pdata->netdev, "CL37 AN enabled/restarted\n"); in xgbe_an37_restart()
283 static void xgbe_an37_disable(struct xgbe_prv_data *pdata) in xgbe_an37_disable() argument
285 xgbe_an37_set(pdata, false, false); in xgbe_an37_disable()
286 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_disable()
288 netif_dbg(pdata, link, pdata->netdev, "CL37 AN disabled\n"); in xgbe_an37_disable()
291 static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an73_set() argument
297 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_set()
299 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_set()
302 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); in xgbe_an73_set()
311 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); in xgbe_an73_set()
314 static void xgbe_an73_restart(struct xgbe_prv_data *pdata) in xgbe_an73_restart() argument
316 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_restart()
317 xgbe_an73_set(pdata, true, true); in xgbe_an73_restart()
319 netif_dbg(pdata, link, pdata->netdev, "CL73 AN enabled/restarted\n"); in xgbe_an73_restart()
322 static void xgbe_an73_disable(struct xgbe_prv_data *pdata) in xgbe_an73_disable() argument
324 xgbe_an73_set(pdata, false, false); in xgbe_an73_disable()
325 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_disable()
327 pdata->an_start = 0; in xgbe_an73_disable()
329 netif_dbg(pdata, link, pdata->netdev, "CL73 AN disabled\n"); in xgbe_an73_disable()
332 static void xgbe_an_restart(struct xgbe_prv_data *pdata) in xgbe_an_restart() argument
334 if (pdata->phy_if.phy_impl.an_pre) in xgbe_an_restart()
335 pdata->phy_if.phy_impl.an_pre(pdata); in xgbe_an_restart()
337 switch (pdata->an_mode) { in xgbe_an_restart()
340 xgbe_an73_restart(pdata); in xgbe_an_restart()
344 xgbe_an37_restart(pdata); in xgbe_an_restart()
351 static void xgbe_an_disable(struct xgbe_prv_data *pdata) in xgbe_an_disable() argument
353 if (pdata->phy_if.phy_impl.an_post) in xgbe_an_disable()
354 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an_disable()
356 switch (pdata->an_mode) { in xgbe_an_disable()
359 xgbe_an73_disable(pdata); in xgbe_an_disable()
363 xgbe_an37_disable(pdata); in xgbe_an_disable()
370 static void xgbe_an_disable_all(struct xgbe_prv_data *pdata) in xgbe_an_disable_all() argument
372 xgbe_an73_disable(pdata); in xgbe_an_disable_all()
373 xgbe_an37_disable(pdata); in xgbe_an_disable_all()
376 static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata, in xgbe_an73_tx_training() argument
384 if (!xgbe_in_kr_mode(pdata)) in xgbe_an73_tx_training()
388 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_tx_training()
389 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2); in xgbe_an73_tx_training()
391 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL); in xgbe_an73_tx_training()
394 reg |= pdata->fec_ability; in xgbe_an73_tx_training()
396 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL, reg); in xgbe_an73_tx_training()
399 if (pdata->phy_if.phy_impl.kr_training_pre) in xgbe_an73_tx_training()
400 pdata->phy_if.phy_impl.kr_training_pre(pdata); in xgbe_an73_tx_training()
402 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_tx_training()
405 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_tx_training()
406 pdata->kr_start_time = jiffies; in xgbe_an73_tx_training()
408 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_tx_training()
411 if (pdata->phy_if.phy_impl.kr_training_post) in xgbe_an73_tx_training()
412 pdata->phy_if.phy_impl.kr_training_post(pdata); in xgbe_an73_tx_training()
417 static enum xgbe_an xgbe_an73_tx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_tx_xnp() argument
427 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 2, 0); in xgbe_an73_tx_xnp()
428 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 1, 0); in xgbe_an73_tx_xnp()
429 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP, msg); in xgbe_an73_tx_xnp()
434 static enum xgbe_an xgbe_an73_rx_bpa(struct xgbe_prv_data *pdata, in xgbe_an73_rx_bpa() argument
441 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1); in xgbe_an73_rx_bpa()
444 link_support = xgbe_in_kr_mode(pdata) ? 0x80 : 0x20; in xgbe_an73_rx_bpa()
449 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_rx_bpa()
450 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA); in xgbe_an73_rx_bpa()
454 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_bpa()
455 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_bpa()
458 static enum xgbe_an xgbe_an73_rx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_rx_xnp() argument
464 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_XNP); in xgbe_an73_rx_xnp()
465 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPX); in xgbe_an73_rx_xnp()
469 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_xnp()
470 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_xnp()
473 static enum xgbe_an xgbe_an73_page_received(struct xgbe_prv_data *pdata) in xgbe_an73_page_received() argument
479 if (!pdata->an_start) { in xgbe_an73_page_received()
480 pdata->an_start = jiffies; in xgbe_an73_page_received()
482 an_timeout = pdata->an_start + in xgbe_an73_page_received()
486 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_page_received()
487 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_page_received()
489 pdata->an_start = jiffies; in xgbe_an73_page_received()
491 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_page_received()
496 state = xgbe_in_kr_mode(pdata) ? &pdata->kr_state in xgbe_an73_page_received()
497 : &pdata->kx_state; in xgbe_an73_page_received()
501 ret = xgbe_an73_rx_bpa(pdata, state); in xgbe_an73_page_received()
505 ret = xgbe_an73_rx_xnp(pdata, state); in xgbe_an73_page_received()
515 static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata) in xgbe_an73_incompat_link() argument
517 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_an73_incompat_link()
520 if (xgbe_in_kr_mode(pdata)) { in xgbe_an73_incompat_link()
521 pdata->kr_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
527 if (pdata->kx_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
530 pdata->kx_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
535 if (pdata->kr_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
539 xgbe_an_disable(pdata); in xgbe_an73_incompat_link()
541 xgbe_switch_mode(pdata); in xgbe_an73_incompat_link()
543 pdata->an_result = XGBE_AN_READY; in xgbe_an73_incompat_link()
545 xgbe_an_restart(pdata); in xgbe_an73_incompat_link()
550 static void xgbe_an37_isr(struct xgbe_prv_data *pdata) in xgbe_an37_isr() argument
555 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_isr()
558 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT); in xgbe_an37_isr()
559 pdata->an_int = reg & XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
560 pdata->an_status = reg & ~XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
562 if (pdata->an_int) { in xgbe_an37_isr()
565 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT, reg); in xgbe_an37_isr()
567 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an37_isr()
570 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_isr()
573 if (pdata->vdata->irq_reissue_support) in xgbe_an37_isr()
574 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an37_isr()
578 static void xgbe_an73_isr(struct xgbe_prv_data *pdata) in xgbe_an73_isr() argument
581 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_isr()
584 pdata->an_int = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_INT); in xgbe_an73_isr()
586 if (pdata->an_int) { in xgbe_an73_isr()
588 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INT, ~pdata->an_int); in xgbe_an73_isr()
590 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an73_isr()
593 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_isr()
596 if (pdata->vdata->irq_reissue_support) in xgbe_an73_isr()
597 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an73_isr()
603 struct xgbe_prv_data *pdata = from_work(pdata, work, an_bh_work); in xgbe_an_isr_bh_work() local
605 netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n"); in xgbe_an_isr_bh_work()
607 switch (pdata->an_mode) { in xgbe_an_isr_bh_work()
610 xgbe_an73_isr(pdata); in xgbe_an_isr_bh_work()
614 xgbe_an37_isr(pdata); in xgbe_an_isr_bh_work()
623 struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data; in xgbe_an_isr() local
625 if (pdata->isr_as_bh_work) in xgbe_an_isr()
626 queue_work(system_bh_wq, &pdata->an_bh_work); in xgbe_an_isr()
628 xgbe_an_isr_bh_work(&pdata->an_bh_work); in xgbe_an_isr()
633 static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata) in xgbe_an_combined_isr() argument
635 xgbe_an_isr_bh_work(&pdata->an_bh_work); in xgbe_an_combined_isr()
642 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_irq_work() local
649 flush_work(&pdata->an_work); in xgbe_an_irq_work()
650 queue_work(pdata->an_workqueue, &pdata->an_work); in xgbe_an_irq_work()
673 static void xgbe_an37_state_machine(struct xgbe_prv_data *pdata) in xgbe_an37_state_machine() argument
675 enum xgbe_an cur_state = pdata->an_state; in xgbe_an37_state_machine()
677 if (!pdata->an_int) in xgbe_an37_state_machine()
680 if (pdata->an_int & XGBE_AN_CL37_INT_CMPLT) { in xgbe_an37_state_machine()
681 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an37_state_machine()
682 pdata->an_int &= ~XGBE_AN_CL37_INT_CMPLT; in xgbe_an37_state_machine()
685 if ((pdata->an_mode == XGBE_AN_MODE_CL37_SGMII) && in xgbe_an37_state_machine()
686 !(pdata->an_status & XGBE_SGMII_AN_LINK_STATUS)) in xgbe_an37_state_machine()
687 pdata->an_state = XGBE_AN_NO_LINK; in xgbe_an37_state_machine()
690 netif_dbg(pdata, link, pdata->netdev, "CL37 AN %s\n", in xgbe_an37_state_machine()
691 xgbe_state_as_string(pdata->an_state)); in xgbe_an37_state_machine()
693 cur_state = pdata->an_state; in xgbe_an37_state_machine()
695 switch (pdata->an_state) { in xgbe_an37_state_machine()
700 netif_dbg(pdata, link, pdata->netdev, in xgbe_an37_state_machine()
708 pdata->an_state = XGBE_AN_ERROR; in xgbe_an37_state_machine()
711 if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an37_state_machine()
712 netdev_err(pdata->netdev, in xgbe_an37_state_machine()
716 pdata->an_int = 0; in xgbe_an37_state_machine()
717 xgbe_an37_clear_interrupts(pdata); in xgbe_an37_state_machine()
720 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an37_state_machine()
721 pdata->an_result = pdata->an_state; in xgbe_an37_state_machine()
722 pdata->an_state = XGBE_AN_READY; in xgbe_an37_state_machine()
724 if (pdata->phy_if.phy_impl.an_post) in xgbe_an37_state_machine()
725 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an37_state_machine()
727 netif_dbg(pdata, link, pdata->netdev, "CL37 AN result: %s\n", in xgbe_an37_state_machine()
728 xgbe_state_as_string(pdata->an_result)); in xgbe_an37_state_machine()
731 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_state_machine()
734 static void xgbe_an73_state_machine(struct xgbe_prv_data *pdata) in xgbe_an73_state_machine() argument
736 enum xgbe_an cur_state = pdata->an_state; in xgbe_an73_state_machine()
738 if (!pdata->an_int) in xgbe_an73_state_machine()
742 if (pdata->an_int & XGBE_AN_CL73_PG_RCV) { in xgbe_an73_state_machine()
743 pdata->an_state = XGBE_AN_PAGE_RECEIVED; in xgbe_an73_state_machine()
744 pdata->an_int &= ~XGBE_AN_CL73_PG_RCV; in xgbe_an73_state_machine()
745 } else if (pdata->an_int & XGBE_AN_CL73_INC_LINK) { in xgbe_an73_state_machine()
746 pdata->an_state = XGBE_AN_INCOMPAT_LINK; in xgbe_an73_state_machine()
747 pdata->an_int &= ~XGBE_AN_CL73_INC_LINK; in xgbe_an73_state_machine()
748 } else if (pdata->an_int & XGBE_AN_CL73_INT_CMPLT) { in xgbe_an73_state_machine()
749 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an73_state_machine()
750 pdata->an_int &= ~XGBE_AN_CL73_INT_CMPLT; in xgbe_an73_state_machine()
752 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
756 netif_dbg(pdata, link, pdata->netdev, "CL73 AN %s\n", in xgbe_an73_state_machine()
757 xgbe_state_as_string(pdata->an_state)); in xgbe_an73_state_machine()
759 cur_state = pdata->an_state; in xgbe_an73_state_machine()
761 switch (pdata->an_state) { in xgbe_an73_state_machine()
763 pdata->an_supported = 0; in xgbe_an73_state_machine()
767 pdata->an_state = xgbe_an73_page_received(pdata); in xgbe_an73_state_machine()
768 pdata->an_supported++; in xgbe_an73_state_machine()
772 pdata->an_supported = 0; in xgbe_an73_state_machine()
773 pdata->parallel_detect = 0; in xgbe_an73_state_machine()
774 pdata->an_state = xgbe_an73_incompat_link(pdata); in xgbe_an73_state_machine()
778 pdata->parallel_detect = pdata->an_supported ? 0 : 1; in xgbe_an73_state_machine()
779 netif_dbg(pdata, link, pdata->netdev, "%s successful\n", in xgbe_an73_state_machine()
780 pdata->an_supported ? "Auto negotiation" in xgbe_an73_state_machine()
788 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
791 if (pdata->an_state == XGBE_AN_NO_LINK) { in xgbe_an73_state_machine()
792 pdata->an_int = 0; in xgbe_an73_state_machine()
793 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
794 } else if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an73_state_machine()
795 netdev_err(pdata->netdev, in xgbe_an73_state_machine()
799 pdata->an_int = 0; in xgbe_an73_state_machine()
800 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
803 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an73_state_machine()
804 pdata->an_result = pdata->an_state; in xgbe_an73_state_machine()
805 pdata->an_state = XGBE_AN_READY; in xgbe_an73_state_machine()
806 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
807 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
808 pdata->an_start = 0; in xgbe_an73_state_machine()
810 if (pdata->phy_if.phy_impl.an_post) in xgbe_an73_state_machine()
811 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an73_state_machine()
813 netif_dbg(pdata, link, pdata->netdev, "CL73 AN result: %s\n", in xgbe_an73_state_machine()
814 xgbe_state_as_string(pdata->an_result)); in xgbe_an73_state_machine()
817 if (cur_state != pdata->an_state) in xgbe_an73_state_machine()
820 if (pdata->an_int) in xgbe_an73_state_machine()
823 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_state_machine()
828 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_state_machine() local
832 mutex_lock(&pdata->an_mutex); in xgbe_an_state_machine()
834 switch (pdata->an_mode) { in xgbe_an_state_machine()
837 xgbe_an73_state_machine(pdata); in xgbe_an_state_machine()
841 xgbe_an37_state_machine(pdata); in xgbe_an_state_machine()
848 if (pdata->vdata->irq_reissue_support) in xgbe_an_state_machine()
849 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an_state_machine()
851 mutex_unlock(&pdata->an_mutex); in xgbe_an_state_machine()
854 static void xgbe_an37_init(struct xgbe_prv_data *pdata) in xgbe_an37_init() argument
859 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an37_init()
862 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE); in xgbe_an37_init()
877 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE, reg); in xgbe_an37_init()
880 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_init()
884 switch (pdata->an_mode) { in xgbe_an37_init()
897 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_init()
899 netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n", in xgbe_an37_init()
900 (pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII"); in xgbe_an37_init()
902 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); in xgbe_an37_init()
904 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); in xgbe_an37_init()
908 static void xgbe_an73_init(struct xgbe_prv_data *pdata) in xgbe_an73_init() argument
913 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an73_init()
916 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_init()
922 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2, reg); in xgbe_an73_init()
925 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1); in xgbe_an73_init()
937 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1, reg); in xgbe_an73_init()
940 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_init()
954 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg); in xgbe_an73_init()
956 netif_dbg(pdata, link, pdata->netdev, "CL73 AN initialized\n"); in xgbe_an73_init()
959 static void xgbe_an_init(struct xgbe_prv_data *pdata) in xgbe_an_init() argument
962 pdata->an_mode = pdata->phy_if.phy_impl.an_mode(pdata); in xgbe_an_init()
963 switch (pdata->an_mode) { in xgbe_an_init()
966 xgbe_an73_init(pdata); in xgbe_an_init()
970 xgbe_an37_init(pdata); in xgbe_an_init()
977 static const char *xgbe_phy_fc_string(struct xgbe_prv_data *pdata) in xgbe_phy_fc_string() argument
979 if (pdata->tx_pause && pdata->rx_pause) in xgbe_phy_fc_string()
981 else if (pdata->rx_pause) in xgbe_phy_fc_string()
983 else if (pdata->tx_pause) in xgbe_phy_fc_string()
1009 static void xgbe_phy_print_status(struct xgbe_prv_data *pdata) in xgbe_phy_print_status() argument
1011 if (pdata->phy.link) in xgbe_phy_print_status()
1012 netdev_info(pdata->netdev, in xgbe_phy_print_status()
1014 xgbe_phy_speed_string(pdata->phy.speed), in xgbe_phy_print_status()
1015 pdata->phy.duplex == DUPLEX_FULL ? "Full" : "Half", in xgbe_phy_print_status()
1016 xgbe_phy_fc_string(pdata)); in xgbe_phy_print_status()
1018 netdev_info(pdata->netdev, "Link is Down\n"); in xgbe_phy_print_status()
1021 static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata) in xgbe_phy_adjust_link() argument
1025 if (pdata->phy.link) { in xgbe_phy_adjust_link()
1027 pdata->pause_autoneg = pdata->phy.pause_autoneg; in xgbe_phy_adjust_link()
1029 if (pdata->tx_pause != pdata->phy.tx_pause) { in xgbe_phy_adjust_link()
1031 pdata->tx_pause = pdata->phy.tx_pause; in xgbe_phy_adjust_link()
1032 pdata->hw_if.config_tx_flow_control(pdata); in xgbe_phy_adjust_link()
1035 if (pdata->rx_pause != pdata->phy.rx_pause) { in xgbe_phy_adjust_link()
1037 pdata->rx_pause = pdata->phy.rx_pause; in xgbe_phy_adjust_link()
1038 pdata->hw_if.config_rx_flow_control(pdata); in xgbe_phy_adjust_link()
1042 if (pdata->phy_speed != pdata->phy.speed) { in xgbe_phy_adjust_link()
1044 pdata->phy_speed = pdata->phy.speed; in xgbe_phy_adjust_link()
1047 if (pdata->phy_link != pdata->phy.link) { in xgbe_phy_adjust_link()
1049 pdata->phy_link = pdata->phy.link; in xgbe_phy_adjust_link()
1051 } else if (pdata->phy_link) { in xgbe_phy_adjust_link()
1053 pdata->phy_link = 0; in xgbe_phy_adjust_link()
1054 pdata->phy_speed = SPEED_UNKNOWN; in xgbe_phy_adjust_link()
1057 if (new_state && netif_msg_link(pdata)) in xgbe_phy_adjust_link()
1058 xgbe_phy_print_status(pdata); in xgbe_phy_adjust_link()
1061 static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) in xgbe_phy_valid_speed() argument
1063 return pdata->phy_if.phy_impl.valid_speed(pdata, speed); in xgbe_phy_valid_speed()
1066 static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) in xgbe_phy_config_fixed() argument
1070 netif_dbg(pdata, link, pdata->netdev, "fixed PHY configuration\n"); in xgbe_phy_config_fixed()
1073 xgbe_an_disable(pdata); in xgbe_phy_config_fixed()
1076 mode = pdata->phy_if.phy_impl.get_mode(pdata, pdata->phy.speed); in xgbe_phy_config_fixed()
1093 if (pdata->phy.duplex != DUPLEX_FULL) in xgbe_phy_config_fixed()
1106 xgbe_change_mode(pdata, mode); in xgbe_phy_config_fixed()
1108 xgbe_set_mode(pdata, mode); in xgbe_phy_config_fixed()
1113 static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode) in __xgbe_phy_config_aneg() argument
1117 mutex_lock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1119 set_bit(XGBE_LINK_INIT, &pdata->dev_state); in __xgbe_phy_config_aneg()
1120 pdata->link_check = jiffies; in __xgbe_phy_config_aneg()
1122 ret = pdata->phy_if.phy_impl.an_config(pdata); in __xgbe_phy_config_aneg()
1126 if (pdata->phy.autoneg != AUTONEG_ENABLE) { in __xgbe_phy_config_aneg()
1127 ret = xgbe_phy_config_fixed(pdata); in __xgbe_phy_config_aneg()
1128 if (ret || !pdata->kr_redrv) in __xgbe_phy_config_aneg()
1131 netif_dbg(pdata, link, pdata->netdev, "AN redriver support\n"); in __xgbe_phy_config_aneg()
1133 netif_dbg(pdata, link, pdata->netdev, "AN PHY configuration\n"); in __xgbe_phy_config_aneg()
1137 disable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1141 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in __xgbe_phy_config_aneg()
1142 xgbe_set_mode(pdata, XGBE_MODE_KR); in __xgbe_phy_config_aneg()
1143 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in __xgbe_phy_config_aneg()
1144 xgbe_set_mode(pdata, XGBE_MODE_KX_2500); in __xgbe_phy_config_aneg()
1145 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in __xgbe_phy_config_aneg()
1146 xgbe_set_mode(pdata, XGBE_MODE_KX_1000); in __xgbe_phy_config_aneg()
1147 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in __xgbe_phy_config_aneg()
1148 xgbe_set_mode(pdata, XGBE_MODE_SFI); in __xgbe_phy_config_aneg()
1149 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in __xgbe_phy_config_aneg()
1150 xgbe_set_mode(pdata, XGBE_MODE_X); in __xgbe_phy_config_aneg()
1151 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in __xgbe_phy_config_aneg()
1152 xgbe_set_mode(pdata, XGBE_MODE_SGMII_1000); in __xgbe_phy_config_aneg()
1153 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in __xgbe_phy_config_aneg()
1154 xgbe_set_mode(pdata, XGBE_MODE_SGMII_100); in __xgbe_phy_config_aneg()
1155 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { in __xgbe_phy_config_aneg()
1156 xgbe_set_mode(pdata, XGBE_MODE_SGMII_10); in __xgbe_phy_config_aneg()
1158 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1165 xgbe_an_disable_all(pdata); in __xgbe_phy_config_aneg()
1168 xgbe_an_clear_interrupts_all(pdata); in __xgbe_phy_config_aneg()
1170 pdata->an_result = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1171 pdata->an_state = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1172 pdata->kr_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1173 pdata->kx_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1176 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1178 xgbe_an_init(pdata); in __xgbe_phy_config_aneg()
1179 xgbe_an_restart(pdata); in __xgbe_phy_config_aneg()
1183 set_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1185 clear_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1187 mutex_unlock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1192 static int xgbe_phy_config_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_config_aneg() argument
1194 return __xgbe_phy_config_aneg(pdata, true); in xgbe_phy_config_aneg()
1197 static int xgbe_phy_reconfig_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_reconfig_aneg() argument
1199 return __xgbe_phy_config_aneg(pdata, false); in xgbe_phy_reconfig_aneg()
1202 static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata) in xgbe_phy_aneg_done() argument
1204 return (pdata->an_result == XGBE_AN_COMPLETE); in xgbe_phy_aneg_done()
1207 static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata) in xgbe_check_link_timeout() argument
1213 link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ); in xgbe_check_link_timeout()
1215 if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) && in xgbe_check_link_timeout()
1216 pdata->phy.autoneg == AUTONEG_ENABLE) { in xgbe_check_link_timeout()
1224 kr_time = pdata->kr_start_time + in xgbe_check_link_timeout()
1229 if (pdata->an_result == XGBE_AN_COMPLETE) in xgbe_check_link_timeout()
1234 netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n"); in xgbe_check_link_timeout()
1235 xgbe_phy_config_aneg(pdata); in xgbe_check_link_timeout()
1239 static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_status_aneg() argument
1241 return pdata->phy_if.phy_impl.an_outcome(pdata); in xgbe_phy_status_aneg()
1244 static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata) in xgbe_phy_status_result() argument
1246 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_status_result()
1251 if ((pdata->phy.autoneg != AUTONEG_ENABLE) || pdata->parallel_detect) in xgbe_phy_status_result()
1252 mode = xgbe_cur_mode(pdata); in xgbe_phy_status_result()
1254 mode = xgbe_phy_status_aneg(pdata); in xgbe_phy_status_result()
1258 pdata->phy.speed = SPEED_10; in xgbe_phy_status_result()
1261 pdata->phy.speed = SPEED_100; in xgbe_phy_status_result()
1266 pdata->phy.speed = SPEED_1000; in xgbe_phy_status_result()
1269 pdata->phy.speed = SPEED_2500; in xgbe_phy_status_result()
1273 pdata->phy.speed = SPEED_10000; in xgbe_phy_status_result()
1277 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_status_result()
1280 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_status_result()
1282 if (!xgbe_set_mode(pdata, mode)) in xgbe_phy_status_result()
1285 if (pdata->an_again) in xgbe_phy_status_result()
1286 xgbe_phy_reconfig_aneg(pdata); in xgbe_phy_status_result()
1291 static void xgbe_phy_status(struct xgbe_prv_data *pdata) in xgbe_phy_status() argument
1296 if (test_bit(XGBE_LINK_ERR, &pdata->dev_state)) { in xgbe_phy_status()
1297 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1299 pdata->phy.link = 0; in xgbe_phy_status()
1303 link_aneg = (pdata->phy.autoneg == AUTONEG_ENABLE); in xgbe_phy_status()
1305 pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata, in xgbe_phy_status()
1308 if (pdata->phy.link < 0) in xgbe_phy_status()
1312 xgbe_phy_config_aneg(pdata); in xgbe_phy_status()
1316 if (pdata->phy.link) { in xgbe_phy_status()
1317 if (link_aneg && !xgbe_phy_aneg_done(pdata)) { in xgbe_phy_status()
1318 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1322 if (xgbe_phy_status_result(pdata)) in xgbe_phy_status()
1325 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) in xgbe_phy_status()
1326 clear_bit(XGBE_LINK_INIT, &pdata->dev_state); in xgbe_phy_status()
1328 netif_carrier_on(pdata->netdev); in xgbe_phy_status()
1330 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) { in xgbe_phy_status()
1331 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1337 xgbe_phy_status_result(pdata); in xgbe_phy_status()
1339 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1343 xgbe_phy_adjust_link(pdata); in xgbe_phy_status()
1346 static void xgbe_phy_stop(struct xgbe_prv_data *pdata) in xgbe_phy_stop() argument
1348 netif_dbg(pdata, link, pdata->netdev, "stopping PHY\n"); in xgbe_phy_stop()
1350 if (!pdata->phy_started) in xgbe_phy_stop()
1354 pdata->phy_started = 0; in xgbe_phy_stop()
1357 xgbe_an_disable_all(pdata); in xgbe_phy_stop()
1359 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_stop()
1360 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_stop()
1361 cancel_work_sync(&pdata->an_bh_work); in xgbe_phy_stop()
1364 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_stop()
1366 pdata->phy.link = 0; in xgbe_phy_stop()
1368 xgbe_phy_adjust_link(pdata); in xgbe_phy_stop()
1371 static int xgbe_phy_start(struct xgbe_prv_data *pdata) in xgbe_phy_start() argument
1373 struct net_device *netdev = pdata->netdev; in xgbe_phy_start()
1376 netif_dbg(pdata, link, pdata->netdev, "starting PHY\n"); in xgbe_phy_start()
1378 ret = pdata->phy_if.phy_impl.start(pdata); in xgbe_phy_start()
1383 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_start()
1384 INIT_WORK(&pdata->an_bh_work, xgbe_an_isr_bh_work); in xgbe_phy_start()
1386 ret = devm_request_irq(pdata->dev, pdata->an_irq, in xgbe_phy_start()
1387 xgbe_an_isr, 0, pdata->an_name, in xgbe_phy_start()
1388 pdata); in xgbe_phy_start()
1398 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in xgbe_phy_start()
1399 xgbe_kr_mode(pdata); in xgbe_phy_start()
1400 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in xgbe_phy_start()
1401 xgbe_kx_2500_mode(pdata); in xgbe_phy_start()
1402 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in xgbe_phy_start()
1403 xgbe_kx_1000_mode(pdata); in xgbe_phy_start()
1404 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in xgbe_phy_start()
1405 xgbe_sfi_mode(pdata); in xgbe_phy_start()
1406 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in xgbe_phy_start()
1407 xgbe_x_mode(pdata); in xgbe_phy_start()
1408 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in xgbe_phy_start()
1409 xgbe_sgmii_1000_mode(pdata); in xgbe_phy_start()
1410 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in xgbe_phy_start()
1411 xgbe_sgmii_100_mode(pdata); in xgbe_phy_start()
1412 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { in xgbe_phy_start()
1413 xgbe_sgmii_10_mode(pdata); in xgbe_phy_start()
1420 pdata->phy_started = 1; in xgbe_phy_start()
1422 xgbe_an_init(pdata); in xgbe_phy_start()
1423 xgbe_an_enable_interrupts(pdata); in xgbe_phy_start()
1425 return xgbe_phy_config_aneg(pdata); in xgbe_phy_start()
1428 if (pdata->dev_irq != pdata->an_irq) in xgbe_phy_start()
1429 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_start()
1432 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_start()
1437 static int xgbe_phy_reset(struct xgbe_prv_data *pdata) in xgbe_phy_reset() argument
1441 ret = pdata->phy_if.phy_impl.reset(pdata); in xgbe_phy_reset()
1446 xgbe_an_disable_all(pdata); in xgbe_phy_reset()
1449 xgbe_an_clear_interrupts_all(pdata); in xgbe_phy_reset()
1454 static void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata) in xgbe_dump_phy_registers() argument
1456 struct device *dev = pdata->dev; in xgbe_dump_phy_registers()
1461 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1463 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1)); in xgbe_dump_phy_registers()
1465 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID1)); in xgbe_dump_phy_registers()
1467 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID2)); in xgbe_dump_phy_registers()
1469 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS1)); in xgbe_dump_phy_registers()
1471 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS2)); in xgbe_dump_phy_registers()
1474 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1476 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_STAT1)); in xgbe_dump_phy_registers()
1479 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE)); in xgbe_dump_phy_registers()
1482 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1)); in xgbe_dump_phy_registers()
1485 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2)); in xgbe_dump_phy_registers()
1488 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_COMP_STAT)); in xgbe_dump_phy_registers()
1493 static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata) in xgbe_phy_best_advertised_speed() argument
1495 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_best_advertised_speed()
1517 static void xgbe_phy_exit(struct xgbe_prv_data *pdata) in xgbe_phy_exit() argument
1519 pdata->phy_if.phy_impl.exit(pdata); in xgbe_phy_exit()
1522 static int xgbe_phy_init(struct xgbe_prv_data *pdata) in xgbe_phy_init() argument
1524 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_init()
1527 mutex_init(&pdata->an_mutex); in xgbe_phy_init()
1528 INIT_WORK(&pdata->an_irq_work, xgbe_an_irq_work); in xgbe_phy_init()
1529 INIT_WORK(&pdata->an_work, xgbe_an_state_machine); in xgbe_phy_init()
1530 pdata->mdio_mmd = MDIO_MMD_PCS; in xgbe_phy_init()
1533 pdata->fec_ability = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, in xgbe_phy_init()
1535 pdata->fec_ability &= (MDIO_PMA_10GBR_FECABLE_ABLE | in xgbe_phy_init()
1539 ret = pdata->phy_if.phy_impl.init(pdata); in xgbe_phy_init()
1546 pdata->phy.address = 0; in xgbe_phy_init()
1549 pdata->phy.autoneg = AUTONEG_ENABLE; in xgbe_phy_init()
1550 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_init()
1551 pdata->phy.duplex = DUPLEX_UNKNOWN; in xgbe_phy_init()
1553 pdata->phy.autoneg = AUTONEG_DISABLE; in xgbe_phy_init()
1554 pdata->phy.speed = xgbe_phy_best_advertised_speed(pdata); in xgbe_phy_init()
1555 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_init()
1558 pdata->phy.link = 0; in xgbe_phy_init()
1560 pdata->phy.pause_autoneg = pdata->pause_autoneg; in xgbe_phy_init()
1561 pdata->phy.tx_pause = pdata->tx_pause; in xgbe_phy_init()
1562 pdata->phy.rx_pause = pdata->rx_pause; in xgbe_phy_init()
1568 if (pdata->rx_pause) { in xgbe_phy_init()
1573 if (pdata->tx_pause) { in xgbe_phy_init()
1581 if (netif_msg_drv(pdata)) in xgbe_phy_init()
1582 xgbe_dump_phy_registers(pdata); in xgbe_phy_init()