130 	Uart *uart;  in interrupt()  local
133 	uart = arg;  in interrupt()
134 	ap = (u32int*)uart->regs;  in interrupt()
140 		uartkick(uart);  in interrupt()
142 		if(uart->console){  in interrupt()
143 			if(uart->opens == 1)  in interrupt()
144 				uart->putc = kbdcr2nl;  in interrupt()
146 				uart->putc = nil;  in interrupt()
149 			uartrecv(uart, ap[MuIo] & 0xFF);  in interrupt()
158 	Uart *uart;  in pnp()  local
160 	uart = &miniuart;  in pnp()
161 	if(uart->console == 0)  in pnp()
163 	return uart;  in pnp()
167 enable(Uart *uart, int ie)  in enable()  argument
171 	ap = (u32int*)uart->regs;  in enable()
183 		intrenable(IRQaux, interrupt, uart, 0, "uart");  in enable()
190 disable(Uart *uart)  in disable()  argument
194 	ap = (u32int*)uart->regs;  in disable()
200 kick(Uart *uart)  in kick()  argument
204 	ap = (u32int*)uart->regs;  in kick()
205 	if(uart->blocked)  in kick()
209 		if(uart->op >= uart->oe && uartstageoutput(uart) == 0)  in kick()
211 		ap[MuIo] = *(uart->op++);  in kick()
222 dobreak(Uart *uart, int ms)  in dobreak()  argument
224 	USED(uart, ms);  in dobreak()
228 baud(Uart *uart, int n)  in baud()  argument
232 	ap = (u32int*)uart->regs;  in baud()
233 	if(uart->freq == 0 || n <= 0)  in baud()
235 	ap[MuBaud] = (uart->freq + 4*n - 1) / (8 * n) - 1;  in baud()
236 	uart->baud = n;  in baud()
241 bits(Uart *uart, int n)  in bits()  argument
246 	ap = (u32int*)uart->regs;  in bits()
258 	uart->bits = n;  in bits()
263 stop(Uart *uart, int n)  in stop()  argument
267 	uart->stop = n;  in stop()
272 parity(Uart *uart, int n)  in parity()  argument
276 	uart->parity = n;  in parity()
286 modemctl(Uart *uart, int on)  in modemctl()  argument
290 	ap = (u32int*)uart->regs;  in modemctl()
295 	uart->modem = on;  in modemctl()
299 rts(Uart *uart, int on)  in rts()  argument
303 	ap = (u32int*)uart->regs;  in rts()
311 status(Uart *uart, void *buf, long n, long offset)  in status()  argument
323 		uart->baud,  in status()
324 		uart->dev,  in status()
325 		uart->type,  in status()
326 		uart->ferr,  in status()
327 		uart->oerr,  in status()
328 		uart->berr,  in status()
329 		uart->serr  in status()
369 	Uart *uart;  in uartconsinit()  local
382 		uart = &miniuart;  in uartconsinit()
386 	if(!uart->enabled)  in uartconsinit()
387 		(*uart->phys->enable)(uart, 0);  in uartconsinit()
388 	uartctl(uart, "b9600 l8 pn s1");  in uartconsinit()
390 		uartctl(uart, cmd);  in uartconsinit()
392 	consuart = uart;  in uartconsinit()
393 	uart->console = 1;  in uartconsinit()