2000/1021/bitsy/sa1110uart.c (diff list | history)

2000/1019/sys/src/9/bitsy/sa1110uart.c:353,358 – 2000/1021/sys/src/9/bitsy/sa1110uart.c:353,377 (short | long | prev | next)
2000/1018		} /*
2000/1021		* for iprint, just write it */ void serialµcputs(uchar *str, int n) { Uartregs *ur; ur = uart1regs; while(n-- > 0){ /* wait for output ready */ while((ur->status[1] & Tnotfull) == 0) ; ur->data = *str++; } while((ur->status[1] & Tbusy)) ; } /*
2000/1018		* take an interrupt */ static void
2000/1019/sys/src/9/bitsy/sa1110uart.c:433,438 – 2000/1021/sys/src/9/bitsy/sa1110uart.c:452,457
2000/1018		gpclkregs->r0 = Gpclk_sus; /* set uart mode */
2000/1019		uart1regs = mapspecial(UART1REGS, 64); p = uartsetup(&sa1100_uart, uart1regs, ClockFreq, "serialport1");
2000/1018		sa1100_uartbaud(p, 115200);
2000/1021		uartspecial(p, 115200, 0, 0, µcputc);
2000/1018		intrenable(IRQuart1b, sa1100_uartintr, p, p->name); }