103 static u32 roothub_a (struct ohci *hc)  in roothub_a()
105 static inline u32 roothub_b (struct ohci *hc)  in roothub_b()
107 static inline u32 roothub_status (struct ohci *hc)  in roothub_status()
109 static u32 roothub_portstatus (struct ohci *hc, int i)  in roothub_portstatus()
191 void ep_print_int_eds (ohci_t *ohci, char * str) {  in ep_print_int_eds()  argument
196 		ed_p = &(ohci->hcca->int_table [i]);  in ep_print_int_eds()
378 	ohci_t *ohci;  in sohci_submit_job()  local
383 	ohci = &gohci;  in sohci_submit_job()
387 	if (ohci->disabled) {  in sohci_submit_job()
441 		ep_link (ohci, ed);  in sohci_submit_job()
456 	ohci_t *ohci = &gohci;  in sohci_get_current_frame_number()  local
458 	return m16_swap (ohci->hcca->frame_no);  in sohci_get_current_frame_number()
468 static int ep_link (ohci_t *ohci, ed_t *edi)  in ep_link()  argument
477 		if (ohci->ed_controltail == NULL) {  in ep_link()
478 			writel ((long)ed, &ohci->regs->ed_controlhead);  in ep_link()
480 			ohci->ed_controltail->hwNextED = m32_swap (ed);  in ep_link()
482 		ed->ed_prev = ohci->ed_controltail;  in ep_link()
483 		if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&  in ep_link()
484 			!ohci->ed_rm_list[1] && !ohci->sleeping) {  in ep_link()
485 			ohci->hc_control |= OHCI_CTRL_CLE;  in ep_link()
486 			writel (ohci->hc_control, &ohci->regs->control);  in ep_link()
488 		ohci->ed_controltail = edi;  in ep_link()
493 		if (ohci->ed_bulktail == NULL) {  in ep_link()
494 			writel ((long)ed, &ohci->regs->ed_bulkhead);  in ep_link()
496 			ohci->ed_bulktail->hwNextED = m32_swap (ed);  in ep_link()
498 		ed->ed_prev = ohci->ed_bulktail;  in ep_link()
499 		if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&  in ep_link()
500 			!ohci->ed_rm_list[1] && !ohci->sleeping) {  in ep_link()
501 			ohci->hc_control |= OHCI_CTRL_BLE;  in ep_link()
502 			writel (ohci->hc_control, &ohci->regs->control);  in ep_link()
504 		ohci->ed_bulktail = edi;  in ep_link()
517 static int ep_unlink (ohci_t *ohci, ed_t *ed)  in ep_unlink()  argument
525 				ohci->hc_control &= ~OHCI_CTRL_CLE;  in ep_unlink()
526 				writel (ohci->hc_control, &ohci->regs->control);  in ep_unlink()
528 			writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead);  in ep_unlink()
532 		if (ohci->ed_controltail == ed) {  in ep_unlink()
533 			ohci->ed_controltail = ed->ed_prev;  in ep_unlink()
542 				ohci->hc_control &= ~OHCI_CTRL_BLE;  in ep_unlink()
543 				writel (ohci->hc_control, &ohci->regs->control);  in ep_unlink()
545 			writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead);  in ep_unlink()
549 		if (ohci->ed_bulktail == ed) {  in ep_unlink()
550 			ohci->ed_bulktail = ed->ed_prev;  in ep_unlink()
611 static void td_fill (ohci_t *ohci, unsigned int info,  in td_fill()  argument
667 	ohci_t *ohci = &gohci;  in td_submit_job()  local
693 			td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb);  in td_submit_job()
698 		td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb);  in td_submit_job()
701 		if (!ohci->sleeping)  in td_submit_job()
702 			writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */  in td_submit_job()
707 		td_fill (ohci, info, kseg_to_phys(setup), 8, dev, cnt++, urb);  in td_submit_job()
712 			td_fill (ohci, info, data, data_len, dev, cnt++, urb);  in td_submit_job()
716 		td_fill (ohci, info, data, 0, dev, cnt++, urb);  in td_submit_job()
717 		if (!ohci->sleeping)  in td_submit_job()
718 			writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */  in td_submit_job()
758 static td_t * dl_reverse_done_list (ohci_t *ohci)  in dl_reverse_done_list()  argument
765 	td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;  in dl_reverse_done_list()
766 	ohci->hcca->done_head = 0;  in dl_reverse_done_list()
796 static int dl_done_list (ohci_t *ohci, td_t *td_list)  in dl_done_list()  argument
829 				ep_unlink (ohci, ed);  in dl_done_list()
1246 static int hc_reset (ohci_t *ohci)  in hc_reset()  argument
1251 	if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */  in hc_reset()
1252 		writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */  in hc_reset()
1254 		while (readl (&ohci->regs->control) & OHCI_CTRL_IR) {  in hc_reset()
1264 	writel (OHCI_INTR_MIE, &ohci->regs->intrdisable);  in hc_reset()
1267 		ohci->slot_name,  in hc_reset()
1268 		readl (&ohci->regs->control));  in hc_reset()
1271 	writel (0, &ohci->regs->control);  in hc_reset()
1274 	writel (OHCI_HCR,  &ohci->regs->cmdstatus);  in hc_reset()
1275 	while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {  in hc_reset()
1291 static int hc_start (ohci_t * ohci)  in hc_start()  argument
1296 	ohci->disabled = 1;  in hc_start()
1301 	writel (0, &ohci->regs->ed_controlhead);  in hc_start()
1302 	writel (0, &ohci->regs->ed_bulkhead);  in hc_start()
1304 	writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */  in hc_start()
1307 	writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);  in hc_start()
1309 	writel (fminterval, &ohci->regs->fminterval);  in hc_start()
1310 	writel (0x628, &ohci->regs->lsthresh);  in hc_start()
1313 	ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;  in hc_start()
1314 	ohci->disabled = 0;  in hc_start()
1315 	writel (ohci->hc_control, &ohci->regs->control);  in hc_start()
1321 	writel (mask, &ohci->regs->intrdisable);  in hc_start()
1324 	writel (mask, &ohci->regs->intrstatus);  in hc_start()
1327 	writel (mask, &ohci->regs->intrenable);  in hc_start()
1331 	writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM,  in hc_start()
1332 		&ohci->regs->roothub.a);  in hc_start()
1333 	writel (RH_HS_LPSC, &ohci->regs->roothub.status);  in hc_start()
1337 	mdelay ((roothub_a (ohci) >> 23) & 0x1fe);  in hc_start()
1340 	ohci->rh.devnum = 0;  in hc_start()
1352 	ohci_t *ohci = &gohci;  in hc_interrupt()  local
1353 	struct ohci_regs *regs = ohci->regs;  in hc_interrupt()
1357 	if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {  in hc_interrupt()
1370 		ohci->disabled++;  in hc_interrupt()
1372 			ohci->slot_name);  in hc_interrupt()
1376 		ohci_dump (ohci, 1);  in hc_interrupt()
1384 		hc_reset (ohci);  in hc_interrupt()
1403 		unsigned int frame = m16_swap (ohci->hcca->frame_no) & 1;  in hc_interrupt()
1406 		if (ohci->ed_rm_list[frame] != NULL)  in hc_interrupt()
1421 static void hc_release_ohci (ohci_t *ohci)  in hc_release_ohci()  argument
1423 	dbg ("USB HC release ohci usb-%s", ohci->slot_name);  in hc_release_ohci()
1425 	if (!ohci->disabled)  in hc_release_ohci()
1426 		hc_reset (ohci);  in hc_release_ohci()