60 static struct ehci_dbg_port __iomem *ehci_debug;  variable
79 	if (!ehci_debug)  in dbgp_ehci_status()
82 	dbgp_printk("  Debug control: %08x", readl(&ehci_debug->control));  in dbgp_ehci_status()
167 	ret = readl_poll_timeout_atomic(&ehci_debug->control, ctrl,  in dbgp_wait_until_complete()
176 	writel(ctrl | DBGP_DONE, &ehci_debug->control);  in dbgp_wait_until_complete()
201 	writel(ctrl | DBGP_GO, &ehci_debug->control);  in dbgp_wait_until_done()
203 	pids = readl(&ehci_debug->pids);  in dbgp_wait_until_done()
247 	writel(lo, &ehci_debug->data03);  in dbgp_set_data()
248 	writel(hi, &ehci_debug->data47);  in dbgp_set_data()
257 	lo = readl(&ehci_debug->data03);  in dbgp_get_data()
258 	hi = readl(&ehci_debug->data47);  in dbgp_get_data()
277 	pids = readl(&ehci_debug->pids);  in dbgp_bulk_write()
280 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_write()
286 	writel(addr, &ehci_debug->address);  in dbgp_bulk_write()
287 	writel(pids, &ehci_debug->pids);  in dbgp_bulk_write()
304 	pids = readl(&ehci_debug->pids);  in dbgp_bulk_read()
307 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_read()
312 	writel(addr, &ehci_debug->address);  in dbgp_bulk_read()
313 	writel(pids, &ehci_debug->pids);  in dbgp_bulk_read()
346 	ctrl = readl(&ehci_debug->control);  in dbgp_control_msg()
353 	writel(addr, &ehci_debug->address);  in dbgp_control_msg()
354 	writel(pids, &ehci_debug->pids);  in dbgp_control_msg()
432 	ctrl = readl(&ehci_debug->control);  in dbgp_ehci_startup()
435 	writel(ctrl, &ehci_debug->control);  in dbgp_ehci_startup()
534 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
536 	writel(ctrl, &ehci_debug->control);  in _dbgp_external_startup()
537 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
540 		writel(ctrl & ~DBGP_CLAIM, &ehci_debug->control);  in _dbgp_external_startup()
803 		ctrl = readl(&ehci_debug->control);  in ehci_setup()
805 		writel(ctrl, &ehci_debug->control);  in ehci_setup()
889 	ehci_debug = ehci_bar + offset;  in early_dbgp_init()
899 		ehci_debug = NULL;  in early_dbgp_init()
916 	if (!ehci_debug || dbgp_not_safe)  in early_dbgp_write()
924 		ctrl = readl(&ehci_debug->control);  in early_dbgp_write()
977 	if (!ehci_debug)  in dbgp_reset_prep()
987 	ctrl = readl(&ehci_debug->control);  in dbgp_reset_prep()
990 		writel(ctrl, &ehci_debug->control);  in dbgp_reset_prep()
1046 	if (!ehci_debug) {  in kgdbdbgp_parse_config()
1067 	while (readl(&ehci_debug->control) & DBGP_ENABLED) {  in kgdbdbgp_reader_thread()