59 static struct ehci_dbg_port __iomem *ehci_debug;  variable
78 	if (!ehci_debug)  in dbgp_ehci_status()
81 	dbgp_printk("  Debug control: %08x", readl(&ehci_debug->control));  in dbgp_ehci_status()
167 		ctrl = readl(&ehci_debug->control);  in dbgp_wait_until_complete()
181 	writel(ctrl | DBGP_DONE, &ehci_debug->control);  in dbgp_wait_until_complete()
206 	writel(ctrl | DBGP_GO, &ehci_debug->control);  in dbgp_wait_until_done()
208 	pids = readl(&ehci_debug->pids);  in dbgp_wait_until_done()
252 	writel(lo, &ehci_debug->data03);  in dbgp_set_data()
253 	writel(hi, &ehci_debug->data47);  in dbgp_set_data()
262 	lo = readl(&ehci_debug->data03);  in dbgp_get_data()
263 	hi = readl(&ehci_debug->data47);  in dbgp_get_data()
282 	pids = readl(&ehci_debug->pids);  in dbgp_bulk_write()
285 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_write()
291 	writel(addr, &ehci_debug->address);  in dbgp_bulk_write()
292 	writel(pids, &ehci_debug->pids);  in dbgp_bulk_write()
309 	pids = readl(&ehci_debug->pids);  in dbgp_bulk_read()
312 	ctrl = readl(&ehci_debug->control);  in dbgp_bulk_read()
317 	writel(addr, &ehci_debug->address);  in dbgp_bulk_read()
318 	writel(pids, &ehci_debug->pids);  in dbgp_bulk_read()
351 	ctrl = readl(&ehci_debug->control);  in dbgp_control_msg()
358 	writel(addr, &ehci_debug->address);  in dbgp_control_msg()
359 	writel(pids, &ehci_debug->pids);  in dbgp_control_msg()
437 	ctrl = readl(&ehci_debug->control);  in dbgp_ehci_startup()
440 	writel(ctrl, &ehci_debug->control);  in dbgp_ehci_startup()
539 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
541 	writel(ctrl, &ehci_debug->control);  in _dbgp_external_startup()
542 	ctrl = readl(&ehci_debug->control);  in _dbgp_external_startup()
545 		writel(ctrl & ~DBGP_CLAIM, &ehci_debug->control);  in _dbgp_external_startup()
809 		ctrl = readl(&ehci_debug->control);  in ehci_setup()
811 		writel(ctrl, &ehci_debug->control);  in ehci_setup()
895 	ehci_debug = ehci_bar + offset;  in early_dbgp_init()
905 		ehci_debug = NULL;  in early_dbgp_init()
922 	if (!ehci_debug || dbgp_not_safe)  in early_dbgp_write()
930 		ctrl = readl(&ehci_debug->control);  in early_dbgp_write()
983 	if (!ehci_debug)  in dbgp_reset_prep()
993 	ctrl = readl(&ehci_debug->control);  in dbgp_reset_prep()
996 		writel(ctrl, &ehci_debug->control);  in dbgp_reset_prep()
1052 	if (!ehci_debug) {  in kgdbdbgp_parse_config()
1072 	while (readl(&ehci_debug->control) & DBGP_ENABLED) {  in kgdbdbgp_reader_thread()