Lines Matching refs:pdata
129 static int xgbe_phy_module_eeprom(struct xgbe_prv_data *pdata, in xgbe_phy_module_eeprom() argument
132 if (!pdata->phy_if.phy_impl.module_eeprom) in xgbe_phy_module_eeprom()
135 return pdata->phy_if.phy_impl.module_eeprom(pdata, eeprom, data); in xgbe_phy_module_eeprom()
138 static int xgbe_phy_module_info(struct xgbe_prv_data *pdata, in xgbe_phy_module_info() argument
141 if (!pdata->phy_if.phy_impl.module_info) in xgbe_phy_module_info()
144 return pdata->phy_if.phy_impl.module_info(pdata, modinfo); in xgbe_phy_module_info()
147 static void xgbe_an37_clear_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_clear_interrupts() argument
151 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT); in xgbe_an37_clear_interrupts()
153 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT, reg); in xgbe_an37_clear_interrupts()
156 static void xgbe_an37_disable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_disable_interrupts() argument
160 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_disable_interrupts()
162 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_disable_interrupts()
164 reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL); in xgbe_an37_disable_interrupts()
166 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL, reg); in xgbe_an37_disable_interrupts()
169 static void xgbe_an37_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an37_enable_interrupts() argument
173 reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL); in xgbe_an37_enable_interrupts()
175 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_PCS_DIG_CTRL, reg); in xgbe_an37_enable_interrupts()
177 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_enable_interrupts()
179 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_enable_interrupts()
182 static void xgbe_an73_clear_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_clear_interrupts() argument
184 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INT, 0); in xgbe_an73_clear_interrupts()
187 static void xgbe_an73_disable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_disable_interrupts() argument
189 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INTMASK, 0); in xgbe_an73_disable_interrupts()
192 static void xgbe_an73_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an73_enable_interrupts() argument
194 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INTMASK, XGBE_AN_CL73_INT_MASK); in xgbe_an73_enable_interrupts()
197 static void xgbe_an_enable_interrupts(struct xgbe_prv_data *pdata) in xgbe_an_enable_interrupts() argument
199 switch (pdata->an_mode) { in xgbe_an_enable_interrupts()
202 xgbe_an73_enable_interrupts(pdata); in xgbe_an_enable_interrupts()
206 xgbe_an37_enable_interrupts(pdata); in xgbe_an_enable_interrupts()
213 static void xgbe_an_clear_interrupts_all(struct xgbe_prv_data *pdata) in xgbe_an_clear_interrupts_all() argument
215 xgbe_an73_clear_interrupts(pdata); in xgbe_an_clear_interrupts_all()
216 xgbe_an37_clear_interrupts(pdata); in xgbe_an_clear_interrupts_all()
219 static void xgbe_kr_mode(struct xgbe_prv_data *pdata) in xgbe_kr_mode() argument
222 pdata->hw_if.set_speed(pdata, SPEED_10000); in xgbe_kr_mode()
225 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KR); in xgbe_kr_mode()
228 static void xgbe_kx_2500_mode(struct xgbe_prv_data *pdata) in xgbe_kx_2500_mode() argument
231 pdata->hw_if.set_speed(pdata, SPEED_2500); in xgbe_kx_2500_mode()
234 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KX_2500); in xgbe_kx_2500_mode()
237 static void xgbe_kx_1000_mode(struct xgbe_prv_data *pdata) in xgbe_kx_1000_mode() argument
240 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_kx_1000_mode()
243 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_KX_1000); in xgbe_kx_1000_mode()
246 static void xgbe_sfi_mode(struct xgbe_prv_data *pdata) in xgbe_sfi_mode() argument
249 if (pdata->kr_redrv) in xgbe_sfi_mode()
250 return xgbe_kr_mode(pdata); in xgbe_sfi_mode()
253 pdata->hw_if.set_speed(pdata, SPEED_10000); in xgbe_sfi_mode()
256 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SFI); in xgbe_sfi_mode()
259 static void xgbe_x_mode(struct xgbe_prv_data *pdata) in xgbe_x_mode() argument
262 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_x_mode()
265 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_X); in xgbe_x_mode()
268 static void xgbe_sgmii_1000_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_1000_mode() argument
271 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_sgmii_1000_mode()
274 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_1000); in xgbe_sgmii_1000_mode()
277 static void xgbe_sgmii_10_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_10_mode() argument
280 pdata->hw_if.set_speed(pdata, SPEED_10); in xgbe_sgmii_10_mode()
283 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_10); in xgbe_sgmii_10_mode()
286 static void xgbe_sgmii_100_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_100_mode() argument
289 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_sgmii_100_mode()
292 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_100); in xgbe_sgmii_100_mode()
295 static enum xgbe_mode xgbe_cur_mode(struct xgbe_prv_data *pdata) in xgbe_cur_mode() argument
297 return pdata->phy_if.phy_impl.cur_mode(pdata); in xgbe_cur_mode()
300 static bool xgbe_in_kr_mode(struct xgbe_prv_data *pdata) in xgbe_in_kr_mode() argument
302 return (xgbe_cur_mode(pdata) == XGBE_MODE_KR); in xgbe_in_kr_mode()
305 static void xgbe_change_mode(struct xgbe_prv_data *pdata, in xgbe_change_mode() argument
310 xgbe_kx_1000_mode(pdata); in xgbe_change_mode()
313 xgbe_kx_2500_mode(pdata); in xgbe_change_mode()
316 xgbe_kr_mode(pdata); in xgbe_change_mode()
319 xgbe_sgmii_10_mode(pdata); in xgbe_change_mode()
322 xgbe_sgmii_100_mode(pdata); in xgbe_change_mode()
325 xgbe_sgmii_1000_mode(pdata); in xgbe_change_mode()
328 xgbe_x_mode(pdata); in xgbe_change_mode()
331 xgbe_sfi_mode(pdata); in xgbe_change_mode()
336 netif_dbg(pdata, link, pdata->netdev, in xgbe_change_mode()
341 static void xgbe_switch_mode(struct xgbe_prv_data *pdata) in xgbe_switch_mode() argument
343 xgbe_change_mode(pdata, pdata->phy_if.phy_impl.switch_mode(pdata)); in xgbe_switch_mode()
346 static bool xgbe_set_mode(struct xgbe_prv_data *pdata, in xgbe_set_mode() argument
349 if (mode == xgbe_cur_mode(pdata)) in xgbe_set_mode()
352 xgbe_change_mode(pdata, mode); in xgbe_set_mode()
357 static bool xgbe_use_mode(struct xgbe_prv_data *pdata, in xgbe_use_mode() argument
360 return pdata->phy_if.phy_impl.use_mode(pdata, mode); in xgbe_use_mode()
363 static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an37_set() argument
368 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_CTRL1); in xgbe_an37_set()
377 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg); in xgbe_an37_set()
380 static void xgbe_an37_restart(struct xgbe_prv_data *pdata) in xgbe_an37_restart() argument
382 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_restart()
383 xgbe_an37_set(pdata, true, true); in xgbe_an37_restart()
385 netif_dbg(pdata, link, pdata->netdev, "CL37 AN enabled/restarted\n"); in xgbe_an37_restart()
388 static void xgbe_an37_disable(struct xgbe_prv_data *pdata) in xgbe_an37_disable() argument
390 xgbe_an37_set(pdata, false, false); in xgbe_an37_disable()
391 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_disable()
393 netif_dbg(pdata, link, pdata->netdev, "CL37 AN disabled\n"); in xgbe_an37_disable()
396 static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an73_set() argument
402 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_set()
404 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_set()
407 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); in xgbe_an73_set()
416 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); in xgbe_an73_set()
419 static void xgbe_an73_restart(struct xgbe_prv_data *pdata) in xgbe_an73_restart() argument
421 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_restart()
422 xgbe_an73_set(pdata, true, true); in xgbe_an73_restart()
424 netif_dbg(pdata, link, pdata->netdev, "CL73 AN enabled/restarted\n"); in xgbe_an73_restart()
427 static void xgbe_an73_disable(struct xgbe_prv_data *pdata) in xgbe_an73_disable() argument
429 xgbe_an73_set(pdata, false, false); in xgbe_an73_disable()
430 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_disable()
432 pdata->an_start = 0; in xgbe_an73_disable()
434 netif_dbg(pdata, link, pdata->netdev, "CL73 AN disabled\n"); in xgbe_an73_disable()
437 static void xgbe_an_restart(struct xgbe_prv_data *pdata) in xgbe_an_restart() argument
439 if (pdata->phy_if.phy_impl.an_pre) in xgbe_an_restart()
440 pdata->phy_if.phy_impl.an_pre(pdata); in xgbe_an_restart()
442 switch (pdata->an_mode) { in xgbe_an_restart()
445 xgbe_an73_restart(pdata); in xgbe_an_restart()
449 xgbe_an37_restart(pdata); in xgbe_an_restart()
456 static void xgbe_an_disable(struct xgbe_prv_data *pdata) in xgbe_an_disable() argument
458 if (pdata->phy_if.phy_impl.an_post) in xgbe_an_disable()
459 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an_disable()
461 switch (pdata->an_mode) { in xgbe_an_disable()
464 xgbe_an73_disable(pdata); in xgbe_an_disable()
468 xgbe_an37_disable(pdata); in xgbe_an_disable()
475 static void xgbe_an_disable_all(struct xgbe_prv_data *pdata) in xgbe_an_disable_all() argument
477 xgbe_an73_disable(pdata); in xgbe_an_disable_all()
478 xgbe_an37_disable(pdata); in xgbe_an_disable_all()
481 static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata, in xgbe_an73_tx_training() argument
489 if (!xgbe_in_kr_mode(pdata)) in xgbe_an73_tx_training()
493 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_tx_training()
494 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2); in xgbe_an73_tx_training()
496 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL); in xgbe_an73_tx_training()
499 reg |= pdata->fec_ability; in xgbe_an73_tx_training()
501 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL, reg); in xgbe_an73_tx_training()
504 if (pdata->phy_if.phy_impl.kr_training_pre) in xgbe_an73_tx_training()
505 pdata->phy_if.phy_impl.kr_training_pre(pdata); in xgbe_an73_tx_training()
507 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_tx_training()
510 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_tx_training()
511 pdata->kr_start_time = jiffies; in xgbe_an73_tx_training()
513 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_tx_training()
516 if (pdata->phy_if.phy_impl.kr_training_post) in xgbe_an73_tx_training()
517 pdata->phy_if.phy_impl.kr_training_post(pdata); in xgbe_an73_tx_training()
522 static enum xgbe_an xgbe_an73_tx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_tx_xnp() argument
532 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 2, 0); in xgbe_an73_tx_xnp()
533 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 1, 0); in xgbe_an73_tx_xnp()
534 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP, msg); in xgbe_an73_tx_xnp()
539 static enum xgbe_an xgbe_an73_rx_bpa(struct xgbe_prv_data *pdata, in xgbe_an73_rx_bpa() argument
546 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1); in xgbe_an73_rx_bpa()
549 link_support = xgbe_in_kr_mode(pdata) ? 0x80 : 0x20; in xgbe_an73_rx_bpa()
554 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_rx_bpa()
555 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA); in xgbe_an73_rx_bpa()
559 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_bpa()
560 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_bpa()
563 static enum xgbe_an xgbe_an73_rx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_rx_xnp() argument
569 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_XNP); in xgbe_an73_rx_xnp()
570 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPX); in xgbe_an73_rx_xnp()
574 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_xnp()
575 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_xnp()
578 static enum xgbe_an xgbe_an73_page_received(struct xgbe_prv_data *pdata) in xgbe_an73_page_received() argument
584 if (!pdata->an_start) { in xgbe_an73_page_received()
585 pdata->an_start = jiffies; in xgbe_an73_page_received()
587 an_timeout = pdata->an_start + in xgbe_an73_page_received()
591 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_page_received()
592 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_page_received()
594 pdata->an_start = jiffies; in xgbe_an73_page_received()
596 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_page_received()
601 state = xgbe_in_kr_mode(pdata) ? &pdata->kr_state in xgbe_an73_page_received()
602 : &pdata->kx_state; in xgbe_an73_page_received()
606 ret = xgbe_an73_rx_bpa(pdata, state); in xgbe_an73_page_received()
610 ret = xgbe_an73_rx_xnp(pdata, state); in xgbe_an73_page_received()
620 static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata) in xgbe_an73_incompat_link() argument
622 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_an73_incompat_link()
625 if (xgbe_in_kr_mode(pdata)) { in xgbe_an73_incompat_link()
626 pdata->kr_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
632 if (pdata->kx_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
635 pdata->kx_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
640 if (pdata->kr_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
644 xgbe_an_disable(pdata); in xgbe_an73_incompat_link()
646 xgbe_switch_mode(pdata); in xgbe_an73_incompat_link()
648 pdata->an_result = XGBE_AN_READY; in xgbe_an73_incompat_link()
650 xgbe_an_restart(pdata); in xgbe_an73_incompat_link()
655 static void xgbe_an37_isr(struct xgbe_prv_data *pdata) in xgbe_an37_isr() argument
660 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_isr()
663 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT); in xgbe_an37_isr()
664 pdata->an_int = reg & XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
665 pdata->an_status = reg & ~XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
667 if (pdata->an_int) { in xgbe_an37_isr()
670 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT, reg); in xgbe_an37_isr()
672 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an37_isr()
675 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_isr()
678 if (pdata->vdata->irq_reissue_support) in xgbe_an37_isr()
679 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an37_isr()
683 static void xgbe_an73_isr(struct xgbe_prv_data *pdata) in xgbe_an73_isr() argument
686 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_isr()
689 pdata->an_int = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_INT); in xgbe_an73_isr()
691 if (pdata->an_int) { in xgbe_an73_isr()
693 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INT, ~pdata->an_int); in xgbe_an73_isr()
695 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an73_isr()
698 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_isr()
701 if (pdata->vdata->irq_reissue_support) in xgbe_an73_isr()
702 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an73_isr()
708 struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_an); in xgbe_an_isr_task() local
710 netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n"); in xgbe_an_isr_task()
712 switch (pdata->an_mode) { in xgbe_an_isr_task()
715 xgbe_an73_isr(pdata); in xgbe_an_isr_task()
719 xgbe_an37_isr(pdata); in xgbe_an_isr_task()
728 struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data; in xgbe_an_isr() local
730 if (pdata->isr_as_tasklet) in xgbe_an_isr()
731 tasklet_schedule(&pdata->tasklet_an); in xgbe_an_isr()
733 xgbe_an_isr_task(&pdata->tasklet_an); in xgbe_an_isr()
738 static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata) in xgbe_an_combined_isr() argument
740 xgbe_an_isr_task(&pdata->tasklet_an); in xgbe_an_combined_isr()
747 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_irq_work() local
754 flush_work(&pdata->an_work); in xgbe_an_irq_work()
755 queue_work(pdata->an_workqueue, &pdata->an_work); in xgbe_an_irq_work()
778 static void xgbe_an37_state_machine(struct xgbe_prv_data *pdata) in xgbe_an37_state_machine() argument
780 enum xgbe_an cur_state = pdata->an_state; in xgbe_an37_state_machine()
782 if (!pdata->an_int) in xgbe_an37_state_machine()
785 if (pdata->an_int & XGBE_AN_CL37_INT_CMPLT) { in xgbe_an37_state_machine()
786 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an37_state_machine()
787 pdata->an_int &= ~XGBE_AN_CL37_INT_CMPLT; in xgbe_an37_state_machine()
790 if ((pdata->an_mode == XGBE_AN_MODE_CL37_SGMII) && in xgbe_an37_state_machine()
791 !(pdata->an_status & XGBE_SGMII_AN_LINK_STATUS)) in xgbe_an37_state_machine()
792 pdata->an_state = XGBE_AN_NO_LINK; in xgbe_an37_state_machine()
795 netif_dbg(pdata, link, pdata->netdev, "CL37 AN %s\n", in xgbe_an37_state_machine()
796 xgbe_state_as_string(pdata->an_state)); in xgbe_an37_state_machine()
798 cur_state = pdata->an_state; in xgbe_an37_state_machine()
800 switch (pdata->an_state) { in xgbe_an37_state_machine()
805 netif_dbg(pdata, link, pdata->netdev, in xgbe_an37_state_machine()
813 pdata->an_state = XGBE_AN_ERROR; in xgbe_an37_state_machine()
816 if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an37_state_machine()
817 netdev_err(pdata->netdev, in xgbe_an37_state_machine()
821 pdata->an_int = 0; in xgbe_an37_state_machine()
822 xgbe_an37_clear_interrupts(pdata); in xgbe_an37_state_machine()
825 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an37_state_machine()
826 pdata->an_result = pdata->an_state; in xgbe_an37_state_machine()
827 pdata->an_state = XGBE_AN_READY; in xgbe_an37_state_machine()
829 if (pdata->phy_if.phy_impl.an_post) in xgbe_an37_state_machine()
830 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an37_state_machine()
832 netif_dbg(pdata, link, pdata->netdev, "CL37 AN result: %s\n", in xgbe_an37_state_machine()
833 xgbe_state_as_string(pdata->an_result)); in xgbe_an37_state_machine()
836 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_state_machine()
839 static void xgbe_an73_state_machine(struct xgbe_prv_data *pdata) in xgbe_an73_state_machine() argument
841 enum xgbe_an cur_state = pdata->an_state; in xgbe_an73_state_machine()
843 if (!pdata->an_int) in xgbe_an73_state_machine()
847 if (pdata->an_int & XGBE_AN_CL73_PG_RCV) { in xgbe_an73_state_machine()
848 pdata->an_state = XGBE_AN_PAGE_RECEIVED; in xgbe_an73_state_machine()
849 pdata->an_int &= ~XGBE_AN_CL73_PG_RCV; in xgbe_an73_state_machine()
850 } else if (pdata->an_int & XGBE_AN_CL73_INC_LINK) { in xgbe_an73_state_machine()
851 pdata->an_state = XGBE_AN_INCOMPAT_LINK; in xgbe_an73_state_machine()
852 pdata->an_int &= ~XGBE_AN_CL73_INC_LINK; in xgbe_an73_state_machine()
853 } else if (pdata->an_int & XGBE_AN_CL73_INT_CMPLT) { in xgbe_an73_state_machine()
854 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an73_state_machine()
855 pdata->an_int &= ~XGBE_AN_CL73_INT_CMPLT; in xgbe_an73_state_machine()
857 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
861 netif_dbg(pdata, link, pdata->netdev, "CL73 AN %s\n", in xgbe_an73_state_machine()
862 xgbe_state_as_string(pdata->an_state)); in xgbe_an73_state_machine()
864 cur_state = pdata->an_state; in xgbe_an73_state_machine()
866 switch (pdata->an_state) { in xgbe_an73_state_machine()
868 pdata->an_supported = 0; in xgbe_an73_state_machine()
872 pdata->an_state = xgbe_an73_page_received(pdata); in xgbe_an73_state_machine()
873 pdata->an_supported++; in xgbe_an73_state_machine()
877 pdata->an_supported = 0; in xgbe_an73_state_machine()
878 pdata->parallel_detect = 0; in xgbe_an73_state_machine()
879 pdata->an_state = xgbe_an73_incompat_link(pdata); in xgbe_an73_state_machine()
883 pdata->parallel_detect = pdata->an_supported ? 0 : 1; in xgbe_an73_state_machine()
884 netif_dbg(pdata, link, pdata->netdev, "%s successful\n", in xgbe_an73_state_machine()
885 pdata->an_supported ? "Auto negotiation" in xgbe_an73_state_machine()
893 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
896 if (pdata->an_state == XGBE_AN_NO_LINK) { in xgbe_an73_state_machine()
897 pdata->an_int = 0; in xgbe_an73_state_machine()
898 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
899 } else if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an73_state_machine()
900 netdev_err(pdata->netdev, in xgbe_an73_state_machine()
904 pdata->an_int = 0; in xgbe_an73_state_machine()
905 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
908 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an73_state_machine()
909 pdata->an_result = pdata->an_state; in xgbe_an73_state_machine()
910 pdata->an_state = XGBE_AN_READY; in xgbe_an73_state_machine()
911 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
912 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
913 pdata->an_start = 0; in xgbe_an73_state_machine()
915 if (pdata->phy_if.phy_impl.an_post) in xgbe_an73_state_machine()
916 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an73_state_machine()
918 netif_dbg(pdata, link, pdata->netdev, "CL73 AN result: %s\n", in xgbe_an73_state_machine()
919 xgbe_state_as_string(pdata->an_result)); in xgbe_an73_state_machine()
922 if (cur_state != pdata->an_state) in xgbe_an73_state_machine()
925 if (pdata->an_int) in xgbe_an73_state_machine()
928 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_state_machine()
933 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_state_machine() local
937 mutex_lock(&pdata->an_mutex); in xgbe_an_state_machine()
939 switch (pdata->an_mode) { in xgbe_an_state_machine()
942 xgbe_an73_state_machine(pdata); in xgbe_an_state_machine()
946 xgbe_an37_state_machine(pdata); in xgbe_an_state_machine()
953 if (pdata->vdata->irq_reissue_support) in xgbe_an_state_machine()
954 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an_state_machine()
956 mutex_unlock(&pdata->an_mutex); in xgbe_an_state_machine()
959 static void xgbe_an37_init(struct xgbe_prv_data *pdata) in xgbe_an37_init() argument
964 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an37_init()
967 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE); in xgbe_an37_init()
982 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE, reg); in xgbe_an37_init()
985 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_init()
989 switch (pdata->an_mode) { in xgbe_an37_init()
1002 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_init()
1004 netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n", in xgbe_an37_init()
1005 (pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII"); in xgbe_an37_init()
1008 static void xgbe_an73_init(struct xgbe_prv_data *pdata) in xgbe_an73_init() argument
1013 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an73_init()
1016 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_init()
1022 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2, reg); in xgbe_an73_init()
1025 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1); in xgbe_an73_init()
1037 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1, reg); in xgbe_an73_init()
1040 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_init()
1054 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg); in xgbe_an73_init()
1056 netif_dbg(pdata, link, pdata->netdev, "CL73 AN initialized\n"); in xgbe_an73_init()
1059 static void xgbe_an_init(struct xgbe_prv_data *pdata) in xgbe_an_init() argument
1062 pdata->an_mode = pdata->phy_if.phy_impl.an_mode(pdata); in xgbe_an_init()
1063 switch (pdata->an_mode) { in xgbe_an_init()
1066 xgbe_an73_init(pdata); in xgbe_an_init()
1070 xgbe_an37_init(pdata); in xgbe_an_init()
1077 static const char *xgbe_phy_fc_string(struct xgbe_prv_data *pdata) in xgbe_phy_fc_string() argument
1079 if (pdata->tx_pause && pdata->rx_pause) in xgbe_phy_fc_string()
1081 else if (pdata->rx_pause) in xgbe_phy_fc_string()
1083 else if (pdata->tx_pause) in xgbe_phy_fc_string()
1109 static void xgbe_phy_print_status(struct xgbe_prv_data *pdata) in xgbe_phy_print_status() argument
1111 if (pdata->phy.link) in xgbe_phy_print_status()
1112 netdev_info(pdata->netdev, in xgbe_phy_print_status()
1114 xgbe_phy_speed_string(pdata->phy.speed), in xgbe_phy_print_status()
1115 pdata->phy.duplex == DUPLEX_FULL ? "Full" : "Half", in xgbe_phy_print_status()
1116 xgbe_phy_fc_string(pdata)); in xgbe_phy_print_status()
1118 netdev_info(pdata->netdev, "Link is Down\n"); in xgbe_phy_print_status()
1121 static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata) in xgbe_phy_adjust_link() argument
1125 if (pdata->phy.link) { in xgbe_phy_adjust_link()
1127 pdata->pause_autoneg = pdata->phy.pause_autoneg; in xgbe_phy_adjust_link()
1129 if (pdata->tx_pause != pdata->phy.tx_pause) { in xgbe_phy_adjust_link()
1131 pdata->tx_pause = pdata->phy.tx_pause; in xgbe_phy_adjust_link()
1132 pdata->hw_if.config_tx_flow_control(pdata); in xgbe_phy_adjust_link()
1135 if (pdata->rx_pause != pdata->phy.rx_pause) { in xgbe_phy_adjust_link()
1137 pdata->rx_pause = pdata->phy.rx_pause; in xgbe_phy_adjust_link()
1138 pdata->hw_if.config_rx_flow_control(pdata); in xgbe_phy_adjust_link()
1142 if (pdata->phy_speed != pdata->phy.speed) { in xgbe_phy_adjust_link()
1144 pdata->phy_speed = pdata->phy.speed; in xgbe_phy_adjust_link()
1147 if (pdata->phy_link != pdata->phy.link) { in xgbe_phy_adjust_link()
1149 pdata->phy_link = pdata->phy.link; in xgbe_phy_adjust_link()
1151 } else if (pdata->phy_link) { in xgbe_phy_adjust_link()
1153 pdata->phy_link = 0; in xgbe_phy_adjust_link()
1154 pdata->phy_speed = SPEED_UNKNOWN; in xgbe_phy_adjust_link()
1157 if (new_state && netif_msg_link(pdata)) in xgbe_phy_adjust_link()
1158 xgbe_phy_print_status(pdata); in xgbe_phy_adjust_link()
1161 static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) in xgbe_phy_valid_speed() argument
1163 return pdata->phy_if.phy_impl.valid_speed(pdata, speed); in xgbe_phy_valid_speed()
1166 static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) in xgbe_phy_config_fixed() argument
1170 netif_dbg(pdata, link, pdata->netdev, "fixed PHY configuration\n"); in xgbe_phy_config_fixed()
1173 xgbe_an_disable(pdata); in xgbe_phy_config_fixed()
1176 mode = pdata->phy_if.phy_impl.get_mode(pdata, pdata->phy.speed); in xgbe_phy_config_fixed()
1193 if (pdata->phy.duplex != DUPLEX_FULL) in xgbe_phy_config_fixed()
1196 xgbe_set_mode(pdata, mode); in xgbe_phy_config_fixed()
1201 static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode) in __xgbe_phy_config_aneg() argument
1205 mutex_lock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1207 set_bit(XGBE_LINK_INIT, &pdata->dev_state); in __xgbe_phy_config_aneg()
1208 pdata->link_check = jiffies; in __xgbe_phy_config_aneg()
1210 ret = pdata->phy_if.phy_impl.an_config(pdata); in __xgbe_phy_config_aneg()
1214 if (pdata->phy.autoneg != AUTONEG_ENABLE) { in __xgbe_phy_config_aneg()
1215 ret = xgbe_phy_config_fixed(pdata); in __xgbe_phy_config_aneg()
1216 if (ret || !pdata->kr_redrv) in __xgbe_phy_config_aneg()
1219 netif_dbg(pdata, link, pdata->netdev, "AN redriver support\n"); in __xgbe_phy_config_aneg()
1221 netif_dbg(pdata, link, pdata->netdev, "AN PHY configuration\n"); in __xgbe_phy_config_aneg()
1225 disable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1229 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in __xgbe_phy_config_aneg()
1230 xgbe_set_mode(pdata, XGBE_MODE_KR); in __xgbe_phy_config_aneg()
1231 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in __xgbe_phy_config_aneg()
1232 xgbe_set_mode(pdata, XGBE_MODE_KX_2500); in __xgbe_phy_config_aneg()
1233 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in __xgbe_phy_config_aneg()
1234 xgbe_set_mode(pdata, XGBE_MODE_KX_1000); in __xgbe_phy_config_aneg()
1235 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in __xgbe_phy_config_aneg()
1236 xgbe_set_mode(pdata, XGBE_MODE_SFI); in __xgbe_phy_config_aneg()
1237 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in __xgbe_phy_config_aneg()
1238 xgbe_set_mode(pdata, XGBE_MODE_X); in __xgbe_phy_config_aneg()
1239 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in __xgbe_phy_config_aneg()
1240 xgbe_set_mode(pdata, XGBE_MODE_SGMII_1000); in __xgbe_phy_config_aneg()
1241 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in __xgbe_phy_config_aneg()
1242 xgbe_set_mode(pdata, XGBE_MODE_SGMII_100); in __xgbe_phy_config_aneg()
1243 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { in __xgbe_phy_config_aneg()
1244 xgbe_set_mode(pdata, XGBE_MODE_SGMII_10); in __xgbe_phy_config_aneg()
1246 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1253 xgbe_an_disable_all(pdata); in __xgbe_phy_config_aneg()
1256 xgbe_an_clear_interrupts_all(pdata); in __xgbe_phy_config_aneg()
1258 pdata->an_result = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1259 pdata->an_state = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1260 pdata->kr_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1261 pdata->kx_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1264 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1266 xgbe_an_init(pdata); in __xgbe_phy_config_aneg()
1267 xgbe_an_restart(pdata); in __xgbe_phy_config_aneg()
1271 set_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1273 clear_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1275 mutex_unlock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1280 static int xgbe_phy_config_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_config_aneg() argument
1282 return __xgbe_phy_config_aneg(pdata, true); in xgbe_phy_config_aneg()
1285 static int xgbe_phy_reconfig_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_reconfig_aneg() argument
1287 return __xgbe_phy_config_aneg(pdata, false); in xgbe_phy_reconfig_aneg()
1290 static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata) in xgbe_phy_aneg_done() argument
1292 return (pdata->an_result == XGBE_AN_COMPLETE); in xgbe_phy_aneg_done()
1295 static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata) in xgbe_check_link_timeout() argument
1301 link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ); in xgbe_check_link_timeout()
1303 if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) && in xgbe_check_link_timeout()
1304 pdata->phy.autoneg == AUTONEG_ENABLE) { in xgbe_check_link_timeout()
1312 kr_time = pdata->kr_start_time + in xgbe_check_link_timeout()
1317 if (pdata->an_result == XGBE_AN_COMPLETE) in xgbe_check_link_timeout()
1322 netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n"); in xgbe_check_link_timeout()
1323 xgbe_phy_config_aneg(pdata); in xgbe_check_link_timeout()
1327 static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_status_aneg() argument
1329 return pdata->phy_if.phy_impl.an_outcome(pdata); in xgbe_phy_status_aneg()
1332 static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata) in xgbe_phy_status_result() argument
1334 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_status_result()
1339 if ((pdata->phy.autoneg != AUTONEG_ENABLE) || pdata->parallel_detect) in xgbe_phy_status_result()
1340 mode = xgbe_cur_mode(pdata); in xgbe_phy_status_result()
1342 mode = xgbe_phy_status_aneg(pdata); in xgbe_phy_status_result()
1346 pdata->phy.speed = SPEED_10; in xgbe_phy_status_result()
1349 pdata->phy.speed = SPEED_100; in xgbe_phy_status_result()
1354 pdata->phy.speed = SPEED_1000; in xgbe_phy_status_result()
1357 pdata->phy.speed = SPEED_2500; in xgbe_phy_status_result()
1361 pdata->phy.speed = SPEED_10000; in xgbe_phy_status_result()
1365 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_status_result()
1368 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_status_result()
1370 if (!xgbe_set_mode(pdata, mode)) in xgbe_phy_status_result()
1373 if (pdata->an_again) in xgbe_phy_status_result()
1374 xgbe_phy_reconfig_aneg(pdata); in xgbe_phy_status_result()
1379 static void xgbe_phy_status(struct xgbe_prv_data *pdata) in xgbe_phy_status() argument
1384 if (test_bit(XGBE_LINK_ERR, &pdata->dev_state)) { in xgbe_phy_status()
1385 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1387 pdata->phy.link = 0; in xgbe_phy_status()
1391 link_aneg = (pdata->phy.autoneg == AUTONEG_ENABLE); in xgbe_phy_status()
1393 pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata, in xgbe_phy_status()
1396 xgbe_phy_config_aneg(pdata); in xgbe_phy_status()
1400 if (pdata->phy.link) { in xgbe_phy_status()
1401 if (link_aneg && !xgbe_phy_aneg_done(pdata)) { in xgbe_phy_status()
1402 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1406 if (xgbe_phy_status_result(pdata)) in xgbe_phy_status()
1409 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) in xgbe_phy_status()
1410 clear_bit(XGBE_LINK_INIT, &pdata->dev_state); in xgbe_phy_status()
1412 netif_carrier_on(pdata->netdev); in xgbe_phy_status()
1414 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) { in xgbe_phy_status()
1415 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1421 xgbe_phy_status_result(pdata); in xgbe_phy_status()
1423 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1427 xgbe_phy_adjust_link(pdata); in xgbe_phy_status()
1430 static void xgbe_phy_stop(struct xgbe_prv_data *pdata) in xgbe_phy_stop() argument
1432 netif_dbg(pdata, link, pdata->netdev, "stopping PHY\n"); in xgbe_phy_stop()
1434 if (!pdata->phy_started) in xgbe_phy_stop()
1438 pdata->phy_started = 0; in xgbe_phy_stop()
1441 xgbe_an_disable_all(pdata); in xgbe_phy_stop()
1443 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_stop()
1444 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_stop()
1445 tasklet_kill(&pdata->tasklet_an); in xgbe_phy_stop()
1448 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_stop()
1450 pdata->phy.link = 0; in xgbe_phy_stop()
1452 xgbe_phy_adjust_link(pdata); in xgbe_phy_stop()
1455 static int xgbe_phy_start(struct xgbe_prv_data *pdata) in xgbe_phy_start() argument
1457 struct net_device *netdev = pdata->netdev; in xgbe_phy_start()
1460 netif_dbg(pdata, link, pdata->netdev, "starting PHY\n"); in xgbe_phy_start()
1462 ret = pdata->phy_if.phy_impl.start(pdata); in xgbe_phy_start()
1467 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_start()
1468 tasklet_setup(&pdata->tasklet_an, xgbe_an_isr_task); in xgbe_phy_start()
1470 ret = devm_request_irq(pdata->dev, pdata->an_irq, in xgbe_phy_start()
1471 xgbe_an_isr, 0, pdata->an_name, in xgbe_phy_start()
1472 pdata); in xgbe_phy_start()
1482 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in xgbe_phy_start()
1483 xgbe_kr_mode(pdata); in xgbe_phy_start()
1484 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in xgbe_phy_start()
1485 xgbe_kx_2500_mode(pdata); in xgbe_phy_start()
1486 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in xgbe_phy_start()
1487 xgbe_kx_1000_mode(pdata); in xgbe_phy_start()
1488 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in xgbe_phy_start()
1489 xgbe_sfi_mode(pdata); in xgbe_phy_start()
1490 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in xgbe_phy_start()
1491 xgbe_x_mode(pdata); in xgbe_phy_start()
1492 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in xgbe_phy_start()
1493 xgbe_sgmii_1000_mode(pdata); in xgbe_phy_start()
1494 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in xgbe_phy_start()
1495 xgbe_sgmii_100_mode(pdata); in xgbe_phy_start()
1496 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { in xgbe_phy_start()
1497 xgbe_sgmii_10_mode(pdata); in xgbe_phy_start()
1504 pdata->phy_started = 1; in xgbe_phy_start()
1506 xgbe_an_init(pdata); in xgbe_phy_start()
1507 xgbe_an_enable_interrupts(pdata); in xgbe_phy_start()
1509 return xgbe_phy_config_aneg(pdata); in xgbe_phy_start()
1512 if (pdata->dev_irq != pdata->an_irq) in xgbe_phy_start()
1513 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_start()
1516 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_start()
1521 static int xgbe_phy_reset(struct xgbe_prv_data *pdata) in xgbe_phy_reset() argument
1525 ret = pdata->phy_if.phy_impl.reset(pdata); in xgbe_phy_reset()
1530 xgbe_an_disable_all(pdata); in xgbe_phy_reset()
1533 xgbe_an_clear_interrupts_all(pdata); in xgbe_phy_reset()
1538 static void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata) in xgbe_dump_phy_registers() argument
1540 struct device *dev = pdata->dev; in xgbe_dump_phy_registers()
1545 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1547 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1)); in xgbe_dump_phy_registers()
1549 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID1)); in xgbe_dump_phy_registers()
1551 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID2)); in xgbe_dump_phy_registers()
1553 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS1)); in xgbe_dump_phy_registers()
1555 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS2)); in xgbe_dump_phy_registers()
1558 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1560 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_STAT1)); in xgbe_dump_phy_registers()
1563 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE)); in xgbe_dump_phy_registers()
1566 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1)); in xgbe_dump_phy_registers()
1569 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2)); in xgbe_dump_phy_registers()
1572 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_COMP_STAT)); in xgbe_dump_phy_registers()
1577 static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata) in xgbe_phy_best_advertised_speed() argument
1579 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_best_advertised_speed()
1601 static void xgbe_phy_exit(struct xgbe_prv_data *pdata) in xgbe_phy_exit() argument
1603 pdata->phy_if.phy_impl.exit(pdata); in xgbe_phy_exit()
1606 static int xgbe_phy_init(struct xgbe_prv_data *pdata) in xgbe_phy_init() argument
1608 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_init()
1611 mutex_init(&pdata->an_mutex); in xgbe_phy_init()
1612 INIT_WORK(&pdata->an_irq_work, xgbe_an_irq_work); in xgbe_phy_init()
1613 INIT_WORK(&pdata->an_work, xgbe_an_state_machine); in xgbe_phy_init()
1614 pdata->mdio_mmd = MDIO_MMD_PCS; in xgbe_phy_init()
1617 pdata->fec_ability = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, in xgbe_phy_init()
1619 pdata->fec_ability &= (MDIO_PMA_10GBR_FECABLE_ABLE | in xgbe_phy_init()
1623 ret = pdata->phy_if.phy_impl.init(pdata); in xgbe_phy_init()
1630 pdata->phy.address = 0; in xgbe_phy_init()
1633 pdata->phy.autoneg = AUTONEG_ENABLE; in xgbe_phy_init()
1634 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_init()
1635 pdata->phy.duplex = DUPLEX_UNKNOWN; in xgbe_phy_init()
1637 pdata->phy.autoneg = AUTONEG_DISABLE; in xgbe_phy_init()
1638 pdata->phy.speed = xgbe_phy_best_advertised_speed(pdata); in xgbe_phy_init()
1639 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_init()
1642 pdata->phy.link = 0; in xgbe_phy_init()
1644 pdata->phy.pause_autoneg = pdata->pause_autoneg; in xgbe_phy_init()
1645 pdata->phy.tx_pause = pdata->tx_pause; in xgbe_phy_init()
1646 pdata->phy.rx_pause = pdata->rx_pause; in xgbe_phy_init()
1652 if (pdata->rx_pause) { in xgbe_phy_init()
1657 if (pdata->tx_pause) { in xgbe_phy_init()
1665 if (netif_msg_drv(pdata)) in xgbe_phy_init()
1666 xgbe_dump_phy_registers(pdata); in xgbe_phy_init()