163 	u32 ctrl;  in dbgp_wait_until_complete()  local
167 		ctrl = readl(&ehci_debug->control);  in dbgp_wait_until_complete()
169 		if (ctrl & DBGP_DONE)  in dbgp_wait_until_complete()
181 	writel(ctrl | DBGP_DONE, &ehci_debug->control);  in dbgp_wait_until_complete()
182 	return (ctrl & DBGP_ERROR) ? -DBGP_ERRCODE(ctrl) : DBGP_LEN(ctrl);  in dbgp_wait_until_complete()
200 static int dbgp_wait_until_done(unsigned ctrl, int loop)  in dbgp_wait_until_done()  argument
206 	writel(ctrl | DBGP_GO, &ehci_debug->control);  in dbgp_wait_until_done()
275 	u32 pids, ctrl;  in dbgp_bulk_write()  local
285 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_write()
286 	ctrl = dbgp_len_update(ctrl, size);  in dbgp_bulk_write()
287 	ctrl |= DBGP_OUT;  in dbgp_bulk_write()
288 	ctrl |= DBGP_GO;  in dbgp_bulk_write()
293 	ret = dbgp_wait_until_done(ctrl, DBGP_LOOPS);  in dbgp_bulk_write()
301 	u32 pids, addr, ctrl;  in dbgp_bulk_read()  local
312 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_read()
313 	ctrl = dbgp_len_update(ctrl, size);  in dbgp_bulk_read()
314 	ctrl &= ~DBGP_OUT;  in dbgp_bulk_read()
315 	ctrl |= DBGP_GO;  in dbgp_bulk_read()
319 	ret = dbgp_wait_until_done(ctrl, loops);  in dbgp_bulk_read()
332 	u32 pids, addr, ctrl;  in dbgp_control_msg()  local
351 	ctrl = readl(&ehci_debug->control);  in dbgp_control_msg()
352 	ctrl = dbgp_len_update(ctrl, sizeof(req));  in dbgp_control_msg()
353 	ctrl |= DBGP_OUT;  in dbgp_control_msg()
354 	ctrl |= DBGP_GO;  in dbgp_control_msg()
360 	ret = dbgp_wait_until_done(ctrl, DBGP_LOOPS);  in dbgp_control_msg()
433 	u32 ctrl, cmd, status;  in dbgp_ehci_startup()  local
437 	ctrl = readl(&ehci_debug->control);  in dbgp_ehci_startup()
438 	ctrl |= DBGP_OWNER;  in dbgp_ehci_startup()
439 	ctrl &= ~(DBGP_ENABLED | DBGP_INUSE);  in dbgp_ehci_startup()
440 	writel(ctrl, &ehci_debug->control);  in dbgp_ehci_startup()
500 	u32 ctrl, portsc, cmd;  in _dbgp_external_startup()  local
539 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
540 	ctrl |= DBGP_CLAIM;  in _dbgp_external_startup()
541 	writel(ctrl, &ehci_debug->control);  in _dbgp_external_startup()
542 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
543 	if ((ctrl & DBGP_CLAIM) != DBGP_CLAIM) {  in _dbgp_external_startup()
545 		writel(ctrl & ~DBGP_CLAIM, &ehci_debug->control);  in _dbgp_external_startup()
759 	u32 ctrl, portsc, hcs_params;  in ehci_setup()  local
809 		ctrl = readl(&ehci_debug->control);  in ehci_setup()
810 		ctrl &= ~(DBGP_CLAIM | DBGP_OUT);  in ehci_setup()
811 		writel(ctrl, &ehci_debug->control);  in ehci_setup()
919 	u32 cmd, ctrl;  in early_dbgp_write()  local
930 		ctrl = readl(&ehci_debug->control);  in early_dbgp_write()
931 		if (!(ctrl & DBGP_ENABLED)) {  in early_dbgp_write()
977 	u32 ctrl;  in dbgp_reset_prep()  local
993 	ctrl = readl(&ehci_debug->control);  in dbgp_reset_prep()
994 	if (ctrl & DBGP_ENABLED) {  in dbgp_reset_prep()
995 		ctrl &= ~(DBGP_CLAIM);  in dbgp_reset_prep()
996 		writel(ctrl, &ehci_debug->control);  in dbgp_reset_prep()