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_100_mode(struct xgbe_prv_data *pdata) in xgbe_sgmii_100_mode() argument
280 pdata->hw_if.set_speed(pdata, SPEED_1000); in xgbe_sgmii_100_mode()
283 pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_100); in xgbe_sgmii_100_mode()
286 static enum xgbe_mode xgbe_cur_mode(struct xgbe_prv_data *pdata) in xgbe_cur_mode() argument
288 return pdata->phy_if.phy_impl.cur_mode(pdata); in xgbe_cur_mode()
291 static bool xgbe_in_kr_mode(struct xgbe_prv_data *pdata) in xgbe_in_kr_mode() argument
293 return (xgbe_cur_mode(pdata) == XGBE_MODE_KR); in xgbe_in_kr_mode()
296 static void xgbe_change_mode(struct xgbe_prv_data *pdata, in xgbe_change_mode() argument
301 xgbe_kx_1000_mode(pdata); in xgbe_change_mode()
304 xgbe_kx_2500_mode(pdata); in xgbe_change_mode()
307 xgbe_kr_mode(pdata); in xgbe_change_mode()
310 xgbe_sgmii_100_mode(pdata); in xgbe_change_mode()
313 xgbe_sgmii_1000_mode(pdata); in xgbe_change_mode()
316 xgbe_x_mode(pdata); in xgbe_change_mode()
319 xgbe_sfi_mode(pdata); in xgbe_change_mode()
324 netif_dbg(pdata, link, pdata->netdev, in xgbe_change_mode()
329 static void xgbe_switch_mode(struct xgbe_prv_data *pdata) in xgbe_switch_mode() argument
331 xgbe_change_mode(pdata, pdata->phy_if.phy_impl.switch_mode(pdata)); in xgbe_switch_mode()
334 static bool xgbe_set_mode(struct xgbe_prv_data *pdata, in xgbe_set_mode() argument
337 if (mode == xgbe_cur_mode(pdata)) in xgbe_set_mode()
340 xgbe_change_mode(pdata, mode); in xgbe_set_mode()
345 static bool xgbe_use_mode(struct xgbe_prv_data *pdata, in xgbe_use_mode() argument
348 return pdata->phy_if.phy_impl.use_mode(pdata, mode); in xgbe_use_mode()
351 static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an37_set() argument
356 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_CTRL1); in xgbe_an37_set()
365 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg); in xgbe_an37_set()
368 static void xgbe_an37_restart(struct xgbe_prv_data *pdata) in xgbe_an37_restart() argument
370 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_restart()
371 xgbe_an37_set(pdata, true, true); in xgbe_an37_restart()
373 netif_dbg(pdata, link, pdata->netdev, "CL37 AN enabled/restarted\n"); in xgbe_an37_restart()
376 static void xgbe_an37_disable(struct xgbe_prv_data *pdata) in xgbe_an37_disable() argument
378 xgbe_an37_set(pdata, false, false); in xgbe_an37_disable()
379 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_disable()
381 netif_dbg(pdata, link, pdata->netdev, "CL37 AN disabled\n"); in xgbe_an37_disable()
384 static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, in xgbe_an73_set() argument
390 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_set()
392 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_set()
395 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); in xgbe_an73_set()
404 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); in xgbe_an73_set()
407 static void xgbe_an73_restart(struct xgbe_prv_data *pdata) in xgbe_an73_restart() argument
409 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_restart()
410 xgbe_an73_set(pdata, true, true); in xgbe_an73_restart()
412 netif_dbg(pdata, link, pdata->netdev, "CL73 AN enabled/restarted\n"); in xgbe_an73_restart()
415 static void xgbe_an73_disable(struct xgbe_prv_data *pdata) in xgbe_an73_disable() argument
417 xgbe_an73_set(pdata, false, false); in xgbe_an73_disable()
418 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_disable()
420 pdata->an_start = 0; in xgbe_an73_disable()
422 netif_dbg(pdata, link, pdata->netdev, "CL73 AN disabled\n"); in xgbe_an73_disable()
425 static void xgbe_an_restart(struct xgbe_prv_data *pdata) in xgbe_an_restart() argument
427 if (pdata->phy_if.phy_impl.an_pre) in xgbe_an_restart()
428 pdata->phy_if.phy_impl.an_pre(pdata); in xgbe_an_restart()
430 switch (pdata->an_mode) { in xgbe_an_restart()
433 xgbe_an73_restart(pdata); in xgbe_an_restart()
437 xgbe_an37_restart(pdata); in xgbe_an_restart()
444 static void xgbe_an_disable(struct xgbe_prv_data *pdata) in xgbe_an_disable() argument
446 if (pdata->phy_if.phy_impl.an_post) in xgbe_an_disable()
447 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an_disable()
449 switch (pdata->an_mode) { in xgbe_an_disable()
452 xgbe_an73_disable(pdata); in xgbe_an_disable()
456 xgbe_an37_disable(pdata); in xgbe_an_disable()
463 static void xgbe_an_disable_all(struct xgbe_prv_data *pdata) in xgbe_an_disable_all() argument
465 xgbe_an73_disable(pdata); in xgbe_an_disable_all()
466 xgbe_an37_disable(pdata); in xgbe_an_disable_all()
469 static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata, in xgbe_an73_tx_training() argument
477 if (!xgbe_in_kr_mode(pdata)) in xgbe_an73_tx_training()
481 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_tx_training()
482 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2); in xgbe_an73_tx_training()
484 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL); in xgbe_an73_tx_training()
487 reg |= pdata->fec_ability; in xgbe_an73_tx_training()
489 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL, reg); in xgbe_an73_tx_training()
492 if (pdata->phy_if.phy_impl.kr_training_pre) in xgbe_an73_tx_training()
493 pdata->phy_if.phy_impl.kr_training_pre(pdata); in xgbe_an73_tx_training()
495 reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); in xgbe_an73_tx_training()
498 XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); in xgbe_an73_tx_training()
499 pdata->kr_start_time = jiffies; in xgbe_an73_tx_training()
501 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_tx_training()
504 if (pdata->phy_if.phy_impl.kr_training_post) in xgbe_an73_tx_training()
505 pdata->phy_if.phy_impl.kr_training_post(pdata); in xgbe_an73_tx_training()
510 static enum xgbe_an xgbe_an73_tx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_tx_xnp() argument
520 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 2, 0); in xgbe_an73_tx_xnp()
521 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP + 1, 0); in xgbe_an73_tx_xnp()
522 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_XNP, msg); in xgbe_an73_tx_xnp()
527 static enum xgbe_an xgbe_an73_rx_bpa(struct xgbe_prv_data *pdata, in xgbe_an73_rx_bpa() argument
534 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1); in xgbe_an73_rx_bpa()
537 link_support = xgbe_in_kr_mode(pdata) ? 0x80 : 0x20; in xgbe_an73_rx_bpa()
542 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_rx_bpa()
543 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA); in xgbe_an73_rx_bpa()
547 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_bpa()
548 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_bpa()
551 static enum xgbe_an xgbe_an73_rx_xnp(struct xgbe_prv_data *pdata, in xgbe_an73_rx_xnp() argument
557 ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_XNP); in xgbe_an73_rx_xnp()
558 lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPX); in xgbe_an73_rx_xnp()
562 ? xgbe_an73_tx_xnp(pdata, state) in xgbe_an73_rx_xnp()
563 : xgbe_an73_tx_training(pdata, state); in xgbe_an73_rx_xnp()
566 static enum xgbe_an xgbe_an73_page_received(struct xgbe_prv_data *pdata) in xgbe_an73_page_received() argument
572 if (!pdata->an_start) { in xgbe_an73_page_received()
573 pdata->an_start = jiffies; in xgbe_an73_page_received()
575 an_timeout = pdata->an_start + in xgbe_an73_page_received()
579 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_page_received()
580 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_page_received()
582 pdata->an_start = jiffies; in xgbe_an73_page_received()
584 netif_dbg(pdata, link, pdata->netdev, in xgbe_an73_page_received()
589 state = xgbe_in_kr_mode(pdata) ? &pdata->kr_state in xgbe_an73_page_received()
590 : &pdata->kx_state; in xgbe_an73_page_received()
594 ret = xgbe_an73_rx_bpa(pdata, state); in xgbe_an73_page_received()
598 ret = xgbe_an73_rx_xnp(pdata, state); in xgbe_an73_page_received()
608 static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata) in xgbe_an73_incompat_link() argument
610 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_an73_incompat_link()
613 if (xgbe_in_kr_mode(pdata)) { in xgbe_an73_incompat_link()
614 pdata->kr_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
620 if (pdata->kx_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
623 pdata->kx_state = XGBE_RX_ERROR; in xgbe_an73_incompat_link()
628 if (pdata->kr_state != XGBE_RX_BPA) in xgbe_an73_incompat_link()
632 xgbe_an_disable(pdata); in xgbe_an73_incompat_link()
634 xgbe_switch_mode(pdata); in xgbe_an73_incompat_link()
636 pdata->an_result = XGBE_AN_READY; in xgbe_an73_incompat_link()
638 xgbe_an_restart(pdata); in xgbe_an73_incompat_link()
643 static void xgbe_an37_isr(struct xgbe_prv_data *pdata) in xgbe_an37_isr() argument
648 xgbe_an37_disable_interrupts(pdata); in xgbe_an37_isr()
651 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT); in xgbe_an37_isr()
652 pdata->an_int = reg & XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
653 pdata->an_status = reg & ~XGBE_AN_CL37_INT_MASK; in xgbe_an37_isr()
655 if (pdata->an_int) { in xgbe_an37_isr()
658 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_STAT, reg); in xgbe_an37_isr()
660 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an37_isr()
663 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_isr()
666 if (pdata->vdata->irq_reissue_support) in xgbe_an37_isr()
667 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an37_isr()
671 static void xgbe_an73_isr(struct xgbe_prv_data *pdata) in xgbe_an73_isr() argument
674 xgbe_an73_disable_interrupts(pdata); in xgbe_an73_isr()
677 pdata->an_int = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_INT); in xgbe_an73_isr()
679 if (pdata->an_int) { in xgbe_an73_isr()
681 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_INT, ~pdata->an_int); in xgbe_an73_isr()
683 queue_work(pdata->an_workqueue, &pdata->an_irq_work); in xgbe_an73_isr()
686 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_isr()
689 if (pdata->vdata->irq_reissue_support) in xgbe_an73_isr()
690 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an73_isr()
696 struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_an); in xgbe_an_isr_task() local
698 netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n"); in xgbe_an_isr_task()
700 switch (pdata->an_mode) { in xgbe_an_isr_task()
703 xgbe_an73_isr(pdata); in xgbe_an_isr_task()
707 xgbe_an37_isr(pdata); in xgbe_an_isr_task()
716 struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data; in xgbe_an_isr() local
718 if (pdata->isr_as_tasklet) in xgbe_an_isr()
719 tasklet_schedule(&pdata->tasklet_an); in xgbe_an_isr()
721 xgbe_an_isr_task(&pdata->tasklet_an); in xgbe_an_isr()
726 static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata) in xgbe_an_combined_isr() argument
728 xgbe_an_isr_task(&pdata->tasklet_an); in xgbe_an_combined_isr()
735 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_irq_work() local
742 flush_work(&pdata->an_work); in xgbe_an_irq_work()
743 queue_work(pdata->an_workqueue, &pdata->an_work); in xgbe_an_irq_work()
766 static void xgbe_an37_state_machine(struct xgbe_prv_data *pdata) in xgbe_an37_state_machine() argument
768 enum xgbe_an cur_state = pdata->an_state; in xgbe_an37_state_machine()
770 if (!pdata->an_int) in xgbe_an37_state_machine()
773 if (pdata->an_int & XGBE_AN_CL37_INT_CMPLT) { in xgbe_an37_state_machine()
774 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an37_state_machine()
775 pdata->an_int &= ~XGBE_AN_CL37_INT_CMPLT; in xgbe_an37_state_machine()
778 if ((pdata->an_mode == XGBE_AN_MODE_CL37_SGMII) && in xgbe_an37_state_machine()
779 !(pdata->an_status & XGBE_SGMII_AN_LINK_STATUS)) in xgbe_an37_state_machine()
780 pdata->an_state = XGBE_AN_NO_LINK; in xgbe_an37_state_machine()
783 netif_dbg(pdata, link, pdata->netdev, "CL37 AN %s\n", in xgbe_an37_state_machine()
784 xgbe_state_as_string(pdata->an_state)); in xgbe_an37_state_machine()
786 cur_state = pdata->an_state; in xgbe_an37_state_machine()
788 switch (pdata->an_state) { in xgbe_an37_state_machine()
793 netif_dbg(pdata, link, pdata->netdev, in xgbe_an37_state_machine()
801 pdata->an_state = XGBE_AN_ERROR; in xgbe_an37_state_machine()
804 if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an37_state_machine()
805 netdev_err(pdata->netdev, in xgbe_an37_state_machine()
809 pdata->an_int = 0; in xgbe_an37_state_machine()
810 xgbe_an37_clear_interrupts(pdata); in xgbe_an37_state_machine()
813 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an37_state_machine()
814 pdata->an_result = pdata->an_state; in xgbe_an37_state_machine()
815 pdata->an_state = XGBE_AN_READY; in xgbe_an37_state_machine()
817 if (pdata->phy_if.phy_impl.an_post) in xgbe_an37_state_machine()
818 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an37_state_machine()
820 netif_dbg(pdata, link, pdata->netdev, "CL37 AN result: %s\n", in xgbe_an37_state_machine()
821 xgbe_state_as_string(pdata->an_result)); in xgbe_an37_state_machine()
824 xgbe_an37_enable_interrupts(pdata); in xgbe_an37_state_machine()
827 static void xgbe_an73_state_machine(struct xgbe_prv_data *pdata) in xgbe_an73_state_machine() argument
829 enum xgbe_an cur_state = pdata->an_state; in xgbe_an73_state_machine()
831 if (!pdata->an_int) in xgbe_an73_state_machine()
835 if (pdata->an_int & XGBE_AN_CL73_PG_RCV) { in xgbe_an73_state_machine()
836 pdata->an_state = XGBE_AN_PAGE_RECEIVED; in xgbe_an73_state_machine()
837 pdata->an_int &= ~XGBE_AN_CL73_PG_RCV; in xgbe_an73_state_machine()
838 } else if (pdata->an_int & XGBE_AN_CL73_INC_LINK) { in xgbe_an73_state_machine()
839 pdata->an_state = XGBE_AN_INCOMPAT_LINK; in xgbe_an73_state_machine()
840 pdata->an_int &= ~XGBE_AN_CL73_INC_LINK; in xgbe_an73_state_machine()
841 } else if (pdata->an_int & XGBE_AN_CL73_INT_CMPLT) { in xgbe_an73_state_machine()
842 pdata->an_state = XGBE_AN_COMPLETE; in xgbe_an73_state_machine()
843 pdata->an_int &= ~XGBE_AN_CL73_INT_CMPLT; in xgbe_an73_state_machine()
845 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
849 netif_dbg(pdata, link, pdata->netdev, "CL73 AN %s\n", in xgbe_an73_state_machine()
850 xgbe_state_as_string(pdata->an_state)); in xgbe_an73_state_machine()
852 cur_state = pdata->an_state; in xgbe_an73_state_machine()
854 switch (pdata->an_state) { in xgbe_an73_state_machine()
856 pdata->an_supported = 0; in xgbe_an73_state_machine()
860 pdata->an_state = xgbe_an73_page_received(pdata); in xgbe_an73_state_machine()
861 pdata->an_supported++; in xgbe_an73_state_machine()
865 pdata->an_supported = 0; in xgbe_an73_state_machine()
866 pdata->parallel_detect = 0; in xgbe_an73_state_machine()
867 pdata->an_state = xgbe_an73_incompat_link(pdata); in xgbe_an73_state_machine()
871 pdata->parallel_detect = pdata->an_supported ? 0 : 1; in xgbe_an73_state_machine()
872 netif_dbg(pdata, link, pdata->netdev, "%s successful\n", in xgbe_an73_state_machine()
873 pdata->an_supported ? "Auto negotiation" in xgbe_an73_state_machine()
881 pdata->an_state = XGBE_AN_ERROR; in xgbe_an73_state_machine()
884 if (pdata->an_state == XGBE_AN_NO_LINK) { in xgbe_an73_state_machine()
885 pdata->an_int = 0; in xgbe_an73_state_machine()
886 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
887 } else if (pdata->an_state == XGBE_AN_ERROR) { in xgbe_an73_state_machine()
888 netdev_err(pdata->netdev, in xgbe_an73_state_machine()
892 pdata->an_int = 0; in xgbe_an73_state_machine()
893 xgbe_an73_clear_interrupts(pdata); in xgbe_an73_state_machine()
896 if (pdata->an_state >= XGBE_AN_COMPLETE) { in xgbe_an73_state_machine()
897 pdata->an_result = pdata->an_state; in xgbe_an73_state_machine()
898 pdata->an_state = XGBE_AN_READY; in xgbe_an73_state_machine()
899 pdata->kr_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
900 pdata->kx_state = XGBE_RX_BPA; in xgbe_an73_state_machine()
901 pdata->an_start = 0; in xgbe_an73_state_machine()
903 if (pdata->phy_if.phy_impl.an_post) in xgbe_an73_state_machine()
904 pdata->phy_if.phy_impl.an_post(pdata); in xgbe_an73_state_machine()
906 netif_dbg(pdata, link, pdata->netdev, "CL73 AN result: %s\n", in xgbe_an73_state_machine()
907 xgbe_state_as_string(pdata->an_result)); in xgbe_an73_state_machine()
910 if (cur_state != pdata->an_state) in xgbe_an73_state_machine()
913 if (pdata->an_int) in xgbe_an73_state_machine()
916 xgbe_an73_enable_interrupts(pdata); in xgbe_an73_state_machine()
921 struct xgbe_prv_data *pdata = container_of(work, in xgbe_an_state_machine() local
925 mutex_lock(&pdata->an_mutex); in xgbe_an_state_machine()
927 switch (pdata->an_mode) { in xgbe_an_state_machine()
930 xgbe_an73_state_machine(pdata); in xgbe_an_state_machine()
934 xgbe_an37_state_machine(pdata); in xgbe_an_state_machine()
941 if (pdata->vdata->irq_reissue_support) in xgbe_an_state_machine()
942 XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3); in xgbe_an_state_machine()
944 mutex_unlock(&pdata->an_mutex); in xgbe_an_state_machine()
947 static void xgbe_an37_init(struct xgbe_prv_data *pdata) in xgbe_an37_init() argument
952 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an37_init()
955 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE); in xgbe_an37_init()
970 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE, reg); in xgbe_an37_init()
973 reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL); in xgbe_an37_init()
977 switch (pdata->an_mode) { in xgbe_an37_init()
990 XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg); in xgbe_an37_init()
992 netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n", in xgbe_an37_init()
993 (pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII"); in xgbe_an37_init()
996 static void xgbe_an73_init(struct xgbe_prv_data *pdata) in xgbe_an73_init() argument
1001 pdata->phy_if.phy_impl.an_advertising(pdata, &lks); in xgbe_an73_init()
1004 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2); in xgbe_an73_init()
1010 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2, reg); in xgbe_an73_init()
1013 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1); in xgbe_an73_init()
1025 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1, reg); in xgbe_an73_init()
1028 reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE); in xgbe_an73_init()
1042 XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg); in xgbe_an73_init()
1044 netif_dbg(pdata, link, pdata->netdev, "CL73 AN initialized\n"); in xgbe_an73_init()
1047 static void xgbe_an_init(struct xgbe_prv_data *pdata) in xgbe_an_init() argument
1050 pdata->an_mode = pdata->phy_if.phy_impl.an_mode(pdata); in xgbe_an_init()
1051 switch (pdata->an_mode) { in xgbe_an_init()
1054 xgbe_an73_init(pdata); in xgbe_an_init()
1058 xgbe_an37_init(pdata); in xgbe_an_init()
1065 static const char *xgbe_phy_fc_string(struct xgbe_prv_data *pdata) in xgbe_phy_fc_string() argument
1067 if (pdata->tx_pause && pdata->rx_pause) in xgbe_phy_fc_string()
1069 else if (pdata->rx_pause) in xgbe_phy_fc_string()
1071 else if (pdata->tx_pause) in xgbe_phy_fc_string()
1095 static void xgbe_phy_print_status(struct xgbe_prv_data *pdata) in xgbe_phy_print_status() argument
1097 if (pdata->phy.link) in xgbe_phy_print_status()
1098 netdev_info(pdata->netdev, in xgbe_phy_print_status()
1100 xgbe_phy_speed_string(pdata->phy.speed), in xgbe_phy_print_status()
1101 pdata->phy.duplex == DUPLEX_FULL ? "Full" : "Half", in xgbe_phy_print_status()
1102 xgbe_phy_fc_string(pdata)); in xgbe_phy_print_status()
1104 netdev_info(pdata->netdev, "Link is Down\n"); in xgbe_phy_print_status()
1107 static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata) in xgbe_phy_adjust_link() argument
1111 if (pdata->phy.link) { in xgbe_phy_adjust_link()
1113 pdata->pause_autoneg = pdata->phy.pause_autoneg; in xgbe_phy_adjust_link()
1115 if (pdata->tx_pause != pdata->phy.tx_pause) { in xgbe_phy_adjust_link()
1117 pdata->tx_pause = pdata->phy.tx_pause; in xgbe_phy_adjust_link()
1118 pdata->hw_if.config_tx_flow_control(pdata); in xgbe_phy_adjust_link()
1121 if (pdata->rx_pause != pdata->phy.rx_pause) { in xgbe_phy_adjust_link()
1123 pdata->rx_pause = pdata->phy.rx_pause; in xgbe_phy_adjust_link()
1124 pdata->hw_if.config_rx_flow_control(pdata); in xgbe_phy_adjust_link()
1128 if (pdata->phy_speed != pdata->phy.speed) { in xgbe_phy_adjust_link()
1130 pdata->phy_speed = pdata->phy.speed; in xgbe_phy_adjust_link()
1133 if (pdata->phy_link != pdata->phy.link) { in xgbe_phy_adjust_link()
1135 pdata->phy_link = pdata->phy.link; in xgbe_phy_adjust_link()
1137 } else if (pdata->phy_link) { in xgbe_phy_adjust_link()
1139 pdata->phy_link = 0; in xgbe_phy_adjust_link()
1140 pdata->phy_speed = SPEED_UNKNOWN; in xgbe_phy_adjust_link()
1143 if (new_state && netif_msg_link(pdata)) in xgbe_phy_adjust_link()
1144 xgbe_phy_print_status(pdata); in xgbe_phy_adjust_link()
1147 static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) in xgbe_phy_valid_speed() argument
1149 return pdata->phy_if.phy_impl.valid_speed(pdata, speed); in xgbe_phy_valid_speed()
1152 static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) in xgbe_phy_config_fixed() argument
1156 netif_dbg(pdata, link, pdata->netdev, "fixed PHY configuration\n"); in xgbe_phy_config_fixed()
1159 xgbe_an_disable(pdata); in xgbe_phy_config_fixed()
1162 mode = pdata->phy_if.phy_impl.get_mode(pdata, pdata->phy.speed); in xgbe_phy_config_fixed()
1178 if (pdata->phy.duplex != DUPLEX_FULL) in xgbe_phy_config_fixed()
1191 xgbe_change_mode(pdata, mode); in xgbe_phy_config_fixed()
1193 xgbe_set_mode(pdata, mode); in xgbe_phy_config_fixed()
1198 static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode) in __xgbe_phy_config_aneg() argument
1202 mutex_lock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1204 set_bit(XGBE_LINK_INIT, &pdata->dev_state); in __xgbe_phy_config_aneg()
1205 pdata->link_check = jiffies; in __xgbe_phy_config_aneg()
1207 ret = pdata->phy_if.phy_impl.an_config(pdata); in __xgbe_phy_config_aneg()
1211 if (pdata->phy.autoneg != AUTONEG_ENABLE) { in __xgbe_phy_config_aneg()
1212 ret = xgbe_phy_config_fixed(pdata); in __xgbe_phy_config_aneg()
1213 if (ret || !pdata->kr_redrv) in __xgbe_phy_config_aneg()
1216 netif_dbg(pdata, link, pdata->netdev, "AN redriver support\n"); in __xgbe_phy_config_aneg()
1218 netif_dbg(pdata, link, pdata->netdev, "AN PHY configuration\n"); in __xgbe_phy_config_aneg()
1222 disable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1226 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in __xgbe_phy_config_aneg()
1227 xgbe_set_mode(pdata, XGBE_MODE_KR); in __xgbe_phy_config_aneg()
1228 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in __xgbe_phy_config_aneg()
1229 xgbe_set_mode(pdata, XGBE_MODE_KX_2500); in __xgbe_phy_config_aneg()
1230 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in __xgbe_phy_config_aneg()
1231 xgbe_set_mode(pdata, XGBE_MODE_KX_1000); in __xgbe_phy_config_aneg()
1232 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in __xgbe_phy_config_aneg()
1233 xgbe_set_mode(pdata, XGBE_MODE_SFI); in __xgbe_phy_config_aneg()
1234 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in __xgbe_phy_config_aneg()
1235 xgbe_set_mode(pdata, XGBE_MODE_X); in __xgbe_phy_config_aneg()
1236 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in __xgbe_phy_config_aneg()
1237 xgbe_set_mode(pdata, XGBE_MODE_SGMII_1000); in __xgbe_phy_config_aneg()
1238 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in __xgbe_phy_config_aneg()
1239 xgbe_set_mode(pdata, XGBE_MODE_SGMII_100); in __xgbe_phy_config_aneg()
1241 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1248 xgbe_an_disable_all(pdata); in __xgbe_phy_config_aneg()
1251 xgbe_an_clear_interrupts_all(pdata); in __xgbe_phy_config_aneg()
1253 pdata->an_result = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1254 pdata->an_state = XGBE_AN_READY; in __xgbe_phy_config_aneg()
1255 pdata->kr_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1256 pdata->kx_state = XGBE_RX_BPA; in __xgbe_phy_config_aneg()
1259 enable_irq(pdata->an_irq); in __xgbe_phy_config_aneg()
1261 xgbe_an_init(pdata); in __xgbe_phy_config_aneg()
1262 xgbe_an_restart(pdata); in __xgbe_phy_config_aneg()
1266 set_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1268 clear_bit(XGBE_LINK_ERR, &pdata->dev_state); in __xgbe_phy_config_aneg()
1270 mutex_unlock(&pdata->an_mutex); in __xgbe_phy_config_aneg()
1275 static int xgbe_phy_config_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_config_aneg() argument
1277 return __xgbe_phy_config_aneg(pdata, true); in xgbe_phy_config_aneg()
1280 static int xgbe_phy_reconfig_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_reconfig_aneg() argument
1282 return __xgbe_phy_config_aneg(pdata, false); in xgbe_phy_reconfig_aneg()
1285 static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata) in xgbe_phy_aneg_done() argument
1287 return (pdata->an_result == XGBE_AN_COMPLETE); in xgbe_phy_aneg_done()
1290 static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata) in xgbe_check_link_timeout() argument
1296 link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ); in xgbe_check_link_timeout()
1298 if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) && in xgbe_check_link_timeout()
1299 pdata->phy.autoneg == AUTONEG_ENABLE) { in xgbe_check_link_timeout()
1307 kr_time = pdata->kr_start_time + in xgbe_check_link_timeout()
1312 if (pdata->an_result == XGBE_AN_COMPLETE) in xgbe_check_link_timeout()
1317 netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n"); in xgbe_check_link_timeout()
1318 xgbe_phy_config_aneg(pdata); in xgbe_check_link_timeout()
1322 static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata) in xgbe_phy_status_aneg() argument
1324 return pdata->phy_if.phy_impl.an_outcome(pdata); in xgbe_phy_status_aneg()
1327 static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata) in xgbe_phy_status_result() argument
1329 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_status_result()
1334 if ((pdata->phy.autoneg != AUTONEG_ENABLE) || pdata->parallel_detect) in xgbe_phy_status_result()
1335 mode = xgbe_cur_mode(pdata); in xgbe_phy_status_result()
1337 mode = xgbe_phy_status_aneg(pdata); in xgbe_phy_status_result()
1341 pdata->phy.speed = SPEED_100; in xgbe_phy_status_result()
1346 pdata->phy.speed = SPEED_1000; in xgbe_phy_status_result()
1349 pdata->phy.speed = SPEED_2500; in xgbe_phy_status_result()
1353 pdata->phy.speed = SPEED_10000; in xgbe_phy_status_result()
1357 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_status_result()
1360 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_status_result()
1362 if (!xgbe_set_mode(pdata, mode)) in xgbe_phy_status_result()
1365 if (pdata->an_again) in xgbe_phy_status_result()
1366 xgbe_phy_reconfig_aneg(pdata); in xgbe_phy_status_result()
1371 static void xgbe_phy_status(struct xgbe_prv_data *pdata) in xgbe_phy_status() argument
1376 if (test_bit(XGBE_LINK_ERR, &pdata->dev_state)) { in xgbe_phy_status()
1377 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1379 pdata->phy.link = 0; in xgbe_phy_status()
1383 link_aneg = (pdata->phy.autoneg == AUTONEG_ENABLE); in xgbe_phy_status()
1385 pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata, in xgbe_phy_status()
1388 xgbe_phy_config_aneg(pdata); in xgbe_phy_status()
1392 if (pdata->phy.link) { in xgbe_phy_status()
1393 if (link_aneg && !xgbe_phy_aneg_done(pdata)) { in xgbe_phy_status()
1394 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1398 if (xgbe_phy_status_result(pdata)) in xgbe_phy_status()
1401 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) in xgbe_phy_status()
1402 clear_bit(XGBE_LINK_INIT, &pdata->dev_state); in xgbe_phy_status()
1404 netif_carrier_on(pdata->netdev); in xgbe_phy_status()
1406 if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) { in xgbe_phy_status()
1407 xgbe_check_link_timeout(pdata); in xgbe_phy_status()
1413 xgbe_phy_status_result(pdata); in xgbe_phy_status()
1415 netif_carrier_off(pdata->netdev); in xgbe_phy_status()
1419 xgbe_phy_adjust_link(pdata); in xgbe_phy_status()
1422 static void xgbe_phy_stop(struct xgbe_prv_data *pdata) in xgbe_phy_stop() argument
1424 netif_dbg(pdata, link, pdata->netdev, "stopping PHY\n"); in xgbe_phy_stop()
1426 if (!pdata->phy_started) in xgbe_phy_stop()
1430 pdata->phy_started = 0; in xgbe_phy_stop()
1433 xgbe_an_disable_all(pdata); in xgbe_phy_stop()
1435 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_stop()
1436 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_stop()
1437 tasklet_kill(&pdata->tasklet_an); in xgbe_phy_stop()
1440 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_stop()
1442 pdata->phy.link = 0; in xgbe_phy_stop()
1444 xgbe_phy_adjust_link(pdata); in xgbe_phy_stop()
1447 static int xgbe_phy_start(struct xgbe_prv_data *pdata) in xgbe_phy_start() argument
1449 struct net_device *netdev = pdata->netdev; in xgbe_phy_start()
1452 netif_dbg(pdata, link, pdata->netdev, "starting PHY\n"); in xgbe_phy_start()
1454 ret = pdata->phy_if.phy_impl.start(pdata); in xgbe_phy_start()
1459 if (pdata->dev_irq != pdata->an_irq) { in xgbe_phy_start()
1460 tasklet_setup(&pdata->tasklet_an, xgbe_an_isr_task); in xgbe_phy_start()
1462 ret = devm_request_irq(pdata->dev, pdata->an_irq, in xgbe_phy_start()
1463 xgbe_an_isr, 0, pdata->an_name, in xgbe_phy_start()
1464 pdata); in xgbe_phy_start()
1474 if (xgbe_use_mode(pdata, XGBE_MODE_KR)) { in xgbe_phy_start()
1475 xgbe_kr_mode(pdata); in xgbe_phy_start()
1476 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_2500)) { in xgbe_phy_start()
1477 xgbe_kx_2500_mode(pdata); in xgbe_phy_start()
1478 } else if (xgbe_use_mode(pdata, XGBE_MODE_KX_1000)) { in xgbe_phy_start()
1479 xgbe_kx_1000_mode(pdata); in xgbe_phy_start()
1480 } else if (xgbe_use_mode(pdata, XGBE_MODE_SFI)) { in xgbe_phy_start()
1481 xgbe_sfi_mode(pdata); in xgbe_phy_start()
1482 } else if (xgbe_use_mode(pdata, XGBE_MODE_X)) { in xgbe_phy_start()
1483 xgbe_x_mode(pdata); in xgbe_phy_start()
1484 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_1000)) { in xgbe_phy_start()
1485 xgbe_sgmii_1000_mode(pdata); in xgbe_phy_start()
1486 } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { in xgbe_phy_start()
1487 xgbe_sgmii_100_mode(pdata); in xgbe_phy_start()
1494 pdata->phy_started = 1; in xgbe_phy_start()
1496 xgbe_an_init(pdata); in xgbe_phy_start()
1497 xgbe_an_enable_interrupts(pdata); in xgbe_phy_start()
1499 return xgbe_phy_config_aneg(pdata); in xgbe_phy_start()
1502 if (pdata->dev_irq != pdata->an_irq) in xgbe_phy_start()
1503 devm_free_irq(pdata->dev, pdata->an_irq, pdata); in xgbe_phy_start()
1506 pdata->phy_if.phy_impl.stop(pdata); in xgbe_phy_start()
1511 static int xgbe_phy_reset(struct xgbe_prv_data *pdata) in xgbe_phy_reset() argument
1515 ret = pdata->phy_if.phy_impl.reset(pdata); in xgbe_phy_reset()
1520 xgbe_an_disable_all(pdata); in xgbe_phy_reset()
1523 xgbe_an_clear_interrupts_all(pdata); in xgbe_phy_reset()
1528 static void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata) in xgbe_dump_phy_registers() argument
1530 struct device *dev = pdata->dev; in xgbe_dump_phy_registers()
1535 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1537 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1)); in xgbe_dump_phy_registers()
1539 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID1)); in xgbe_dump_phy_registers()
1541 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVID2)); in xgbe_dump_phy_registers()
1543 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS1)); in xgbe_dump_phy_registers()
1545 XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_DEVS2)); in xgbe_dump_phy_registers()
1548 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1)); in xgbe_dump_phy_registers()
1550 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_STAT1)); in xgbe_dump_phy_registers()
1553 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE)); in xgbe_dump_phy_registers()
1556 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1)); in xgbe_dump_phy_registers()
1559 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2)); in xgbe_dump_phy_registers()
1562 XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_COMP_STAT)); in xgbe_dump_phy_registers()
1567 static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata) in xgbe_phy_best_advertised_speed() argument
1569 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_best_advertised_speed()
1589 static void xgbe_phy_exit(struct xgbe_prv_data *pdata) in xgbe_phy_exit() argument
1591 pdata->phy_if.phy_impl.exit(pdata); in xgbe_phy_exit()
1594 static int xgbe_phy_init(struct xgbe_prv_data *pdata) in xgbe_phy_init() argument
1596 struct ethtool_link_ksettings *lks = &pdata->phy.lks; in xgbe_phy_init()
1599 mutex_init(&pdata->an_mutex); in xgbe_phy_init()
1600 INIT_WORK(&pdata->an_irq_work, xgbe_an_irq_work); in xgbe_phy_init()
1601 INIT_WORK(&pdata->an_work, xgbe_an_state_machine); in xgbe_phy_init()
1602 pdata->mdio_mmd = MDIO_MMD_PCS; in xgbe_phy_init()
1605 pdata->fec_ability = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, in xgbe_phy_init()
1607 pdata->fec_ability &= (MDIO_PMA_10GBR_FECABLE_ABLE | in xgbe_phy_init()
1611 ret = pdata->phy_if.phy_impl.init(pdata); in xgbe_phy_init()
1618 pdata->phy.address = 0; in xgbe_phy_init()
1621 pdata->phy.autoneg = AUTONEG_ENABLE; in xgbe_phy_init()
1622 pdata->phy.speed = SPEED_UNKNOWN; in xgbe_phy_init()
1623 pdata->phy.duplex = DUPLEX_UNKNOWN; in xgbe_phy_init()
1625 pdata->phy.autoneg = AUTONEG_DISABLE; in xgbe_phy_init()
1626 pdata->phy.speed = xgbe_phy_best_advertised_speed(pdata); in xgbe_phy_init()
1627 pdata->phy.duplex = DUPLEX_FULL; in xgbe_phy_init()
1630 pdata->phy.link = 0; in xgbe_phy_init()
1632 pdata->phy.pause_autoneg = pdata->pause_autoneg; in xgbe_phy_init()
1633 pdata->phy.tx_pause = pdata->tx_pause; in xgbe_phy_init()
1634 pdata->phy.rx_pause = pdata->rx_pause; in xgbe_phy_init()
1640 if (pdata->rx_pause) { in xgbe_phy_init()
1645 if (pdata->tx_pause) { in xgbe_phy_init()
1653 if (netif_msg_drv(pdata)) in xgbe_phy_init()
1654 xgbe_dump_phy_registers(pdata); in xgbe_phy_init()