36 static struct async_struct kdb_port_info = {0};  variable
56 	kdb_port_info.state = ser;  in rs_kgdb_hook()
57 	kdb_port_info.magic = SERIAL_MAGIC;  in rs_kgdb_hook()
58 	kdb_port_info.port = ser->port;  in rs_kgdb_hook()
59 	kdb_port_info.flags = ser->flags;  in rs_kgdb_hook()
64 	serial_in(&kdb_port_info, UART_LSR);  in rs_kgdb_hook()
65 	serial_in(&kdb_port_info, UART_RX);  in rs_kgdb_hook()
66 	serial_in(&kdb_port_info, UART_IIR);  in rs_kgdb_hook()
67 	serial_in(&kdb_port_info, UART_MSR);  in rs_kgdb_hook()
72 	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8);	/* reset DLAB */  in rs_kgdb_hook()
73 	if (kdb_port_info.flags & ASYNC_FOURPORT) {  in rs_kgdb_hook()
74 		kdb_port_info.MCR = UART_MCR_DTR | UART_MCR_RTS;  in rs_kgdb_hook()
77 		kdb_port_info.MCR  in rs_kgdb_hook()
82 	kdb_port_info.MCR = t;		/* no interrupts, please */  in rs_kgdb_hook()
83 	serial_out(&kdb_port_info, UART_MCR, kdb_port_info.MCR);  in rs_kgdb_hook()
91 	t = kdb_port_info.state->baud_base / 9600;  in rs_kgdb_hook()
93 	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8 | UART_LCR_DLAB);  in rs_kgdb_hook()
94 	serial_out(&kdb_port_info, UART_DLL, t & 0xff);/* LS of divisor */  in rs_kgdb_hook()
95 	serial_out(&kdb_port_info, UART_DLM, t >> 8);  /* MS of divisor */  in rs_kgdb_hook()
97 	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8);  in rs_kgdb_hook()
113 	if (!kdb_port_info.state) { 	/* need to init device first */  in rs_putDebugChar()
117 	while ((serial_in(&kdb_port_info, UART_LSR) & UART_LSR_THRE) == 0)  in rs_putDebugChar()
120 	serial_out(&kdb_port_info, UART_TX, c);  in rs_putDebugChar()
127 	if (!kdb_port_info.state) { 	/* need to init device first */  in rs_getDebugChar()
131 	while (!(serial_in(&kdb_port_info, UART_LSR) & 1))  in rs_getDebugChar()
134 	return(serial_in(&kdb_port_info, UART_RX));  in rs_getDebugChar()