Lines Matching refs:ehci
45 static void ehci_handover_companion_ports(struct ehci_hcd *ehci) in ehci_handover_companion_ports() argument
51 struct usb_hcd *hcd = ehci_to_hcd(ehci); in ehci_handover_companion_ports()
53 if (!ehci->owned_ports) in ehci_handover_companion_ports()
67 port = HCS_N_PORTS(ehci->hcs_params); in ehci_handover_companion_ports()
69 if (test_bit(port, &ehci->owned_ports)) { in ehci_handover_companion_ports()
70 reg = &ehci->regs->port_status[port]; in ehci_handover_companion_ports()
71 status = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; in ehci_handover_companion_ports()
73 ehci_port_power(ehci, port, true); in ehci_handover_companion_ports()
80 spin_lock_irq(&ehci->lock); in ehci_handover_companion_ports()
81 port = HCS_N_PORTS(ehci->hcs_params); in ehci_handover_companion_ports()
83 if (test_bit(port, &ehci->owned_ports)) { in ehci_handover_companion_ports()
84 reg = &ehci->regs->port_status[port]; in ehci_handover_companion_ports()
85 status = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; in ehci_handover_companion_ports()
89 clear_bit(port, &ehci->owned_ports); in ehci_handover_companion_ports()
90 else if (test_bit(port, &ehci->companion_ports)) in ehci_handover_companion_ports()
91 ehci_writel(ehci, status & ~PORT_PE, reg); in ehci_handover_companion_ports()
93 spin_unlock_irq(&ehci->lock); in ehci_handover_companion_ports()
97 spin_lock_irq(&ehci->lock); in ehci_handover_companion_ports()
101 spin_unlock_irq(&ehci->lock); in ehci_handover_companion_ports()
103 if (!ehci->owned_ports) in ehci_handover_companion_ports()
107 spin_lock_irq(&ehci->lock); in ehci_handover_companion_ports()
108 port = HCS_N_PORTS(ehci->hcs_params); in ehci_handover_companion_ports()
110 if (test_bit(port, &ehci->owned_ports)) { in ehci_handover_companion_ports()
111 spin_unlock_irq(&ehci->lock); in ehci_handover_companion_ports()
115 spin_lock_irq(&ehci->lock); in ehci_handover_companion_ports()
121 reg = &ehci->regs->port_status[port]; in ehci_handover_companion_ports()
122 status = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; in ehci_handover_companion_ports()
124 ehci_writel(ehci, status | PORT_CSC, reg); in ehci_handover_companion_ports()
126 ehci_dbg(ehci, "failed handover port %d: %x\n", in ehci_handover_companion_ports()
128 ehci_writel(ehci, status & ~PORT_PE, reg); in ehci_handover_companion_ports()
133 ehci->owned_ports = 0; in ehci_handover_companion_ports()
134 spin_unlock_irq(&ehci->lock); in ehci_handover_companion_ports()
137 static int ehci_port_change(struct ehci_hcd *ehci) in ehci_port_change() argument
139 int i = HCS_N_PORTS(ehci->hcs_params); in ehci_port_change()
143 if (ehci_readl(ehci, &ehci->regs->status) & STS_PCD) in ehci_port_change()
152 if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC) in ehci_port_change()
158 void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, in ehci_adjust_port_wakeup_flags() argument
169 if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup) in ehci_adjust_port_wakeup_flags()
172 spin_lock_irq(&ehci->lock); in ehci_adjust_port_wakeup_flags()
175 if (ehci->has_tdi_phy_lpm) { in ehci_adjust_port_wakeup_flags()
176 port = HCS_N_PORTS(ehci->hcs_params); in ehci_adjust_port_wakeup_flags()
178 u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port]; in ehci_adjust_port_wakeup_flags()
180 temp = ehci_readl(ehci, hostpc_reg); in ehci_adjust_port_wakeup_flags()
181 ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg); in ehci_adjust_port_wakeup_flags()
183 spin_unlock_irq(&ehci->lock); in ehci_adjust_port_wakeup_flags()
185 spin_lock_irq(&ehci->lock); in ehci_adjust_port_wakeup_flags()
188 port = HCS_N_PORTS(ehci->hcs_params); in ehci_adjust_port_wakeup_flags()
190 u32 __iomem *reg = &ehci->regs->port_status[port]; in ehci_adjust_port_wakeup_flags()
191 u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; in ehci_adjust_port_wakeup_flags()
203 ehci_writel(ehci, t2, reg); in ehci_adjust_port_wakeup_flags()
207 if (ehci->has_tdi_phy_lpm) { in ehci_adjust_port_wakeup_flags()
208 port = HCS_N_PORTS(ehci->hcs_params); in ehci_adjust_port_wakeup_flags()
210 u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port]; in ehci_adjust_port_wakeup_flags()
212 temp = ehci_readl(ehci, hostpc_reg); in ehci_adjust_port_wakeup_flags()
213 ehci_writel(ehci, temp | HOSTPC_PHCD, hostpc_reg); in ehci_adjust_port_wakeup_flags()
218 if (!suspending && ehci_port_change(ehci)) in ehci_adjust_port_wakeup_flags()
219 usb_hcd_resume_root_hub(ehci_to_hcd(ehci)); in ehci_adjust_port_wakeup_flags()
221 spin_unlock_irq(&ehci->lock); in ehci_adjust_port_wakeup_flags()
227 struct ehci_hcd *ehci = hcd_to_ehci (hcd); in ehci_bus_suspend() local
233 ehci_dbg(ehci, "suspend root hub\n"); in ehci_bus_suspend()
235 if (time_before (jiffies, ehci->next_statechange)) in ehci_bus_suspend()
239 ehci_quiesce(ehci); in ehci_bus_suspend()
241 spin_lock_irq (&ehci->lock); in ehci_bus_suspend()
242 if (ehci->rh_state < EHCI_RH_RUNNING) in ehci_bus_suspend()
251 if (ehci->resuming_ports) { in ehci_bus_suspend()
252 spin_unlock_irq(&ehci->lock); in ehci_bus_suspend()
253 ehci_dbg(ehci, "suspend failed because a port is resuming\n"); in ehci_bus_suspend()
263 ehci->bus_suspended = 0; in ehci_bus_suspend()
264 ehci->owned_ports = 0; in ehci_bus_suspend()
267 port = HCS_N_PORTS(ehci->hcs_params); in ehci_bus_suspend()
269 u32 __iomem *reg = &ehci->regs->port_status [port]; in ehci_bus_suspend()
270 u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; in ehci_bus_suspend()
275 set_bit(port, &ehci->owned_ports); in ehci_bus_suspend()
278 set_bit(port, &ehci->bus_suspended); in ehci_bus_suspend()
302 ehci_port_speed(ehci, t2) == in ehci_bus_suspend()
305 ehci_writel(ehci, t2, reg); in ehci_bus_suspend()
309 spin_unlock_irq(&ehci->lock); in ehci_bus_suspend()
311 if ((changed && ehci->has_tdi_phy_lpm) || fs_idle_delay) { in ehci_bus_suspend()
319 if (changed && ehci->has_tdi_phy_lpm) { in ehci_bus_suspend()
320 spin_lock_irq(&ehci->lock); in ehci_bus_suspend()
321 port = HCS_N_PORTS(ehci->hcs_params); in ehci_bus_suspend()
323 u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port]; in ehci_bus_suspend()
326 t3 = ehci_readl(ehci, hostpc_reg); in ehci_bus_suspend()
327 ehci_writel(ehci, t3 | HOSTPC_PHCD, hostpc_reg); in ehci_bus_suspend()
328 t3 = ehci_readl(ehci, hostpc_reg); in ehci_bus_suspend()
329 ehci_dbg(ehci, "Port %d phy low-power mode %s\n", in ehci_bus_suspend()
333 spin_unlock_irq(&ehci->lock); in ehci_bus_suspend()
337 if (ehci->bus_suspended) in ehci_bus_suspend()
341 ehci_halt (ehci); in ehci_bus_suspend()
343 spin_lock_irq(&ehci->lock); in ehci_bus_suspend()
344 if (ehci->enabled_hrtimer_events & BIT(EHCI_HRTIMER_POLL_DEAD)) in ehci_bus_suspend()
345 ehci_handle_controller_death(ehci); in ehci_bus_suspend()
346 if (ehci->rh_state != EHCI_RH_RUNNING) in ehci_bus_suspend()
348 ehci->rh_state = EHCI_RH_SUSPENDED; in ehci_bus_suspend()
350 end_unlink_async(ehci); in ehci_bus_suspend()
351 unlink_empty_async_suspended(ehci); in ehci_bus_suspend()
352 ehci_handle_start_intr_unlinks(ehci); in ehci_bus_suspend()
353 ehci_handle_intr_unlinks(ehci); in ehci_bus_suspend()
354 end_free_itds(ehci); in ehci_bus_suspend()
360 ehci_writel(ehci, mask, &ehci->regs->intr_enable); in ehci_bus_suspend()
361 ehci_readl(ehci, &ehci->regs->intr_enable); in ehci_bus_suspend()
364 ehci->next_statechange = jiffies + msecs_to_jiffies(10); in ehci_bus_suspend()
365 ehci->enabled_hrtimer_events = 0; in ehci_bus_suspend()
366 ehci->next_hrtimer_event = EHCI_HRTIMER_NO_EVENT; in ehci_bus_suspend()
367 spin_unlock_irq (&ehci->lock); in ehci_bus_suspend()
369 hrtimer_cancel(&ehci->hrtimer); in ehci_bus_suspend()
377 struct ehci_hcd *ehci = hcd_to_ehci (hcd); in ehci_bus_resume() local
383 if (time_before (jiffies, ehci->next_statechange)) in ehci_bus_resume()
385 spin_lock_irq (&ehci->lock); in ehci_bus_resume()
386 if (!HCD_HW_ACCESSIBLE(hcd) || ehci->shutdown) in ehci_bus_resume()
389 if (unlikely(ehci->debug)) { in ehci_bus_resume()
391 ehci->debug = NULL; in ehci_bus_resume()
402 power_okay = ehci_readl(ehci, &ehci->regs->intr_enable); in ehci_bus_resume()
403 ehci_dbg(ehci, "resume root hub%s\n", in ehci_bus_resume()
409 ehci_writel(ehci, 0, &ehci->regs->intr_enable); in ehci_bus_resume()
412 ehci_writel(ehci, 0, &ehci->regs->segment); in ehci_bus_resume()
413 ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); in ehci_bus_resume()
414 ehci_writel(ehci, (u32) ehci->async->qh_dma, &ehci->regs->async_next); in ehci_bus_resume()
417 ehci->command |= CMD_RUN; in ehci_bus_resume()
418 ehci_writel(ehci, ehci->command, &ehci->regs->command); in ehci_bus_resume()
419 ehci->rh_state = EHCI_RH_RUNNING; in ehci_bus_resume()
426 i = HCS_N_PORTS(ehci->hcs_params); in ehci_bus_resume()
428 temp = ehci_readl(ehci, &ehci->regs->port_status[i]); in ehci_bus_resume()
431 ehci_dbg(ehci, "Port status(0x%x) is wrong\n", temp); in ehci_bus_resume()
432 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
434 spin_lock_irq(&ehci->lock); in ehci_bus_resume()
439 if (ehci->shutdown) in ehci_bus_resume()
443 if (ehci->bus_suspended && ehci->has_tdi_phy_lpm) { in ehci_bus_resume()
444 i = HCS_N_PORTS(ehci->hcs_params); in ehci_bus_resume()
446 if (test_bit(i, &ehci->bus_suspended)) { in ehci_bus_resume()
448 &ehci->regs->hostpc[i]; in ehci_bus_resume()
450 temp = ehci_readl(ehci, hostpc_reg); in ehci_bus_resume()
451 ehci_writel(ehci, temp & ~HOSTPC_PHCD, in ehci_bus_resume()
455 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
457 spin_lock_irq(&ehci->lock); in ehci_bus_resume()
458 if (ehci->shutdown) in ehci_bus_resume()
463 i = HCS_N_PORTS (ehci->hcs_params); in ehci_bus_resume()
465 temp = ehci_readl(ehci, &ehci->regs->port_status [i]); in ehci_bus_resume()
467 if (test_bit(i, &ehci->bus_suspended) && in ehci_bus_resume()
472 ehci_writel(ehci, temp, &ehci->regs->port_status [i]); in ehci_bus_resume()
480 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
482 spin_lock_irq(&ehci->lock); in ehci_bus_resume()
483 if (ehci->shutdown) in ehci_bus_resume()
487 i = HCS_N_PORTS (ehci->hcs_params); in ehci_bus_resume()
489 temp = ehci_readl(ehci, &ehci->regs->port_status [i]); in ehci_bus_resume()
492 ehci_writel(ehci, temp, &ehci->regs->port_status [i]); in ehci_bus_resume()
496 ehci->next_statechange = jiffies + msecs_to_jiffies(5); in ehci_bus_resume()
497 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
499 ehci_handover_companion_ports(ehci); in ehci_bus_resume()
502 spin_lock_irq(&ehci->lock); in ehci_bus_resume()
503 if (ehci->shutdown) in ehci_bus_resume()
505 ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable); in ehci_bus_resume()
506 (void) ehci_readl(ehci, &ehci->regs->intr_enable); in ehci_bus_resume()
507 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
512 spin_unlock_irq(&ehci->lock); in ehci_bus_resume()
528 static void set_owner(struct ehci_hcd *ehci, int portnum, int new_owner) in set_owner() argument
534 status_reg = &ehci->regs->port_status[portnum]; in set_owner()
542 spin_lock_irq(&ehci->lock); in set_owner()
543 port_status = ehci_readl(ehci, status_reg); in set_owner()
551 ehci_writel(ehci, port_status, status_reg); in set_owner()
553 spin_unlock_irq(&ehci->lock); in set_owner()
562 struct ehci_hcd *ehci, in check_reset_complete() argument
574 if (ehci_is_TDI(ehci)) { in check_reset_complete()
575 ehci_dbg (ehci, in check_reset_complete()
581 ehci_dbg (ehci, "port %d full speed --> companion\n", in check_reset_complete()
587 ehci_writel(ehci, port_status, status_reg); in check_reset_complete()
590 if (ehci->has_amcc_usb23) in check_reset_complete()
591 set_ohci_hcfs(ehci, 1); in check_reset_complete()
593 ehci_dbg(ehci, "port %d reset complete, port enabled\n", in check_reset_complete()
596 if (ehci->has_amcc_usb23) in check_reset_complete()
597 set_ohci_hcfs(ehci, 0); in check_reset_complete()
611 struct ehci_hcd *ehci = hcd_to_ehci (hcd); in ehci_hub_status_data() local
620 ports = HCS_N_PORTS (ehci->hcs_params); in ehci_hub_status_data()
629 status = ehci->resuming_ports; in ehci_hub_status_data()
646 spin_lock_irqsave (&ehci->lock, flags); in ehci_hub_status_data()
649 if (ehci->has_ppcd) in ehci_hub_status_data()
650 ppcd = ehci_readl(ehci, &ehci->regs->status) >> 16; in ehci_hub_status_data()
655 temp = ehci_readl(ehci, &ehci->regs->port_status[i]); in ehci_hub_status_data()
666 if ((temp & mask) != 0 || test_bit(i, &ehci->port_c_suspend) in ehci_hub_status_data()
667 || (ehci->reset_done[i] && time_after_eq( in ehci_hub_status_data()
668 jiffies, ehci->reset_done[i]))) { in ehci_hub_status_data()
678 if (ehci->resuming_ports) in ehci_hub_status_data()
681 spin_unlock_irqrestore (&ehci->lock, flags); in ehci_hub_status_data()
689 struct ehci_hcd *ehci, in ehci_hub_descriptor() argument
692 int ports = HCS_N_PORTS (ehci->hcs_params); in ehci_hub_descriptor()
708 if (HCS_PPC (ehci->hcs_params)) in ehci_hub_descriptor()
714 if (HCS_INDICATOR (ehci->hcs_params)) in ehci_hub_descriptor()
797 struct ehci_hcd *ehci = hcd_to_ehci(hcd); in ehset_single_step_set_feature() local
804 ehci_err(ehci, "No device attached to the RootHub\n"); in ehset_single_step_set_feature()
834 ehci_err(ehci, "%s SETUP stage timed out on ep0\n", __func__); in ehset_single_step_set_feature()
849 ehci_err(ehci, "%s IN stage timed out on ep0\n", __func__); in ehset_single_step_set_feature()
869 struct ehci_hcd *ehci = hcd_to_ehci (hcd); in ehci_hub_control() local
870 int ports = HCS_N_PORTS (ehci->hcs_params); in ehci_hub_control()
871 u32 __iomem *status_reg = &ehci->regs->port_status[ in ehci_hub_control()
873 u32 __iomem *hostpc_reg = &ehci->regs->hostpc[(wIndex & 0xff) - 1]; in ehci_hub_control()
886 spin_lock_irqsave (&ehci->lock, flags); in ehci_hub_control()
902 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
914 ehci_writel(ehci, temp & ~PORT_PE, status_reg); in ehci_hub_control()
917 ehci_writel(ehci, temp | PORT_PEC, status_reg); in ehci_hub_control()
922 if (ehci->no_selective_suspend) in ehci_hub_control()
937 if (ehci->has_tdi_phy_lpm) { in ehci_hub_control()
938 temp1 = ehci_readl(ehci, hostpc_reg); in ehci_hub_control()
939 ehci_writel(ehci, temp1 & ~HOSTPC_PHCD, in ehci_hub_control()
941 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
943 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
947 ehci_writel(ehci, temp | PORT_RESUME, status_reg); in ehci_hub_control()
948 ehci->reset_done[wIndex] = jiffies in ehci_hub_control()
950 set_bit(wIndex, &ehci->resuming_ports); in ehci_hub_control()
954 clear_bit(wIndex, &ehci->port_c_suspend); in ehci_hub_control()
957 if (HCS_PPC(ehci->hcs_params)) { in ehci_hub_control()
958 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
959 ehci_port_power(ehci, wIndex, false); in ehci_hub_control()
960 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
964 ehci_writel(ehci, temp | PORT_CSC, status_reg); in ehci_hub_control()
967 ehci_writel(ehci, temp | PORT_OCC, status_reg); in ehci_hub_control()
975 ehci_readl(ehci, &ehci->regs->command); /* unblock posted write */ in ehci_hub_control()
978 ehci_hub_descriptor (ehci, (struct usb_hub_descriptor *) in ehci_hub_control()
991 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1009 if (((temp & PORT_OC) || (ehci->need_oc_pp_cycle)) in ehci_hub_control()
1010 && HCS_PPC(ehci->hcs_params)) { in ehci_hub_control()
1011 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1012 ehci_port_power(ehci, wIndex, false); in ehci_hub_control()
1013 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1014 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1019 if (!ehci->reset_done[wIndex]) { in ehci_hub_control()
1024 ehci->reset_done[wIndex] = jiffies in ehci_hub_control()
1027 set_bit(wIndex, &ehci->resuming_ports); in ehci_hub_control()
1029 mod_timer(&ehci_to_hcd(ehci)->rh_timer, in ehci_hub_control()
1030 ehci->reset_done[wIndex]); in ehci_hub_control()
1034 } else if (!time_after_eq(jiffies, ehci->reset_done[wIndex])) { in ehci_hub_control()
1038 } else if (test_bit(wIndex, &ehci->resuming_ports)) { in ehci_hub_control()
1039 clear_bit(wIndex, &ehci->suspended_ports); in ehci_hub_control()
1040 set_bit(wIndex, &ehci->port_c_suspend); in ehci_hub_control()
1041 ehci->reset_done[wIndex] = 0; in ehci_hub_control()
1046 ehci_writel(ehci, temp, status_reg); in ehci_hub_control()
1047 clear_bit(wIndex, &ehci->resuming_ports); in ehci_hub_control()
1048 retval = ehci_handshake(ehci, status_reg, in ehci_hub_control()
1051 ehci_err(ehci, "port %d resume error %d\n", in ehci_hub_control()
1055 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1060 ehci->reset_done [wIndex] = 0; in ehci_hub_control()
1063 ehci_writel(ehci, temp & ~(PORT_RWC_BITS | PORT_RESET), in ehci_hub_control()
1068 retval = ehci_handshake(ehci, status_reg, in ehci_hub_control()
1071 ehci_err (ehci, "port %d reset error %d\n", in ehci_hub_control()
1077 temp = check_reset_complete (ehci, wIndex, status_reg, in ehci_hub_control()
1078 ehci_readl(ehci, status_reg)); in ehci_hub_control()
1083 test_bit(wIndex, &ehci->companion_ports)) { in ehci_hub_control()
1086 ehci_writel(ehci, temp, status_reg); in ehci_hub_control()
1087 ehci_dbg(ehci, "port %d --> companion\n", wIndex + 1); in ehci_hub_control()
1088 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1100 if (ehci->has_hostpc) { in ehci_hub_control()
1101 temp1 = ehci_readl(ehci, hostpc_reg); in ehci_hub_control()
1102 status |= ehci_port_speed(ehci, temp1); in ehci_hub_control()
1104 status |= ehci_port_speed(ehci, temp); in ehci_hub_control()
1112 } else if (test_bit(wIndex, &ehci->suspended_ports)) { in ehci_hub_control()
1113 clear_bit(wIndex, &ehci->suspended_ports); in ehci_hub_control()
1114 clear_bit(wIndex, &ehci->resuming_ports); in ehci_hub_control()
1115 ehci->reset_done[wIndex] = 0; in ehci_hub_control()
1117 set_bit(wIndex, &ehci->port_c_suspend); in ehci_hub_control()
1127 if (test_bit(wIndex, &ehci->port_c_suspend)) in ehci_hub_control()
1131 dbg_port(ehci, "GetStatus", wIndex + 1, temp); in ehci_hub_control()
1147 if (unlikely(ehci->debug)) { in ehci_hub_control()
1150 if (wIndex == HCS_DEBUG_PORT(ehci->hcs_params) && in ehci_hub_control()
1151 (readl(&ehci->debug->control) & DBGP_ENABLED)) { in ehci_hub_control()
1159 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1166 if (ehci->no_selective_suspend) in ehci_hub_control()
1178 ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); in ehci_hub_control()
1179 if (ehci->has_tdi_phy_lpm) { in ehci_hub_control()
1180 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1182 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1183 temp1 = ehci_readl(ehci, hostpc_reg); in ehci_hub_control()
1184 ehci_writel(ehci, temp1 | HOSTPC_PHCD, in ehci_hub_control()
1186 temp1 = ehci_readl(ehci, hostpc_reg); in ehci_hub_control()
1187 ehci_dbg(ehci, "Port%d phy low pwr mode %s\n", in ehci_hub_control()
1191 set_bit(wIndex, &ehci->suspended_ports); in ehci_hub_control()
1194 if (HCS_PPC(ehci->hcs_params)) { in ehci_hub_control()
1195 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1196 ehci_port_power(ehci, wIndex, true); in ehci_hub_control()
1197 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1208 && !ehci_is_TDI(ehci) in ehci_hub_control()
1210 ehci_dbg (ehci, in ehci_hub_control()
1222 ehci->reset_done [wIndex] = jiffies in ehci_hub_control()
1229 if (ehci_has_fsl_hs_errata(ehci)) in ehci_hub_control()
1232 ehci_writel(ehci, temp, status_reg); in ehci_hub_control()
1244 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1247 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1253 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1254 ehci_quiesce(ehci); in ehci_hub_control()
1255 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1260 &ehci->regs->port_status[ports]; in ehci_hub_control()
1262 temp = ehci_readl(ehci, sreg) & ~PORT_RWC_BITS; in ehci_hub_control()
1264 ehci_writel(ehci, temp | PORT_SUSPEND, in ehci_hub_control()
1268 spin_unlock_irqrestore(&ehci->lock, flags); in ehci_hub_control()
1269 ehci_halt(ehci); in ehci_hub_control()
1270 spin_lock_irqsave(&ehci->lock, flags); in ehci_hub_control()
1272 temp = ehci_readl(ehci, status_reg); in ehci_hub_control()
1274 ehci_writel(ehci, temp, status_reg); in ehci_hub_control()
1280 ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ in ehci_hub_control()
1289 spin_unlock_irqrestore (&ehci->lock, flags); in ehci_hub_control()
1296 struct ehci_hcd *ehci = hcd_to_ehci(hcd); in ehci_relinquish_port() local
1298 if (ehci_is_TDI(ehci)) in ehci_relinquish_port()
1300 set_owner(ehci, --portnum, PORT_OWNER); in ehci_relinquish_port()
1305 struct ehci_hcd *ehci = hcd_to_ehci(hcd); in ehci_port_handed_over() local
1308 if (ehci_is_TDI(ehci)) in ehci_port_handed_over()
1310 reg = &ehci->regs->port_status[portnum - 1]; in ehci_port_handed_over()
1311 return ehci_readl(ehci, reg) & PORT_OWNER; in ehci_port_handed_over()
1314 static int ehci_port_power(struct ehci_hcd *ehci, int portnum, bool enable) in ehci_port_power() argument
1316 struct usb_hcd *hcd = ehci_to_hcd(ehci); in ehci_port_power()
1317 u32 __iomem *status_reg = &ehci->regs->port_status[portnum]; in ehci_port_power()
1318 u32 temp = ehci_readl(ehci, status_reg) & ~PORT_RWC_BITS; in ehci_port_power()
1321 ehci_writel(ehci, temp | PORT_POWER, status_reg); in ehci_port_power()
1323 ehci_writel(ehci, temp & ~PORT_POWER, status_reg); in ehci_port_power()