Searched refs:REG_LSR (Results 1 - 4 of 4) sorted by relevance
| /freebsd-current/sys/dev/uart/ |
| H A D | uart_dev_ns8250.c | 93 u_int stat = UART_NS8250_EARLY_PORT + REG_LSR;
117 lsr = uart_getreg(bas, REG_LSR);
187 while ((uart_getreg(bas, REG_LSR) & LSR_TEMT) == 0 && --limit)
209 while (limit && (uart_getreg(bas, REG_LSR) & LSR_RXRDY) && --limit) {
213 } while ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) && --limit);
252 lsr = uart_getreg(bas, REG_LSR);
393 while ((uart_getreg(bas, REG_LSR) & LSR_THRE) == 0 && --limit)
404 return ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) != 0 ? 1 : 0);
414 while ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) == 0) {
774 lsr = uart_getreg(bas, REG_LSR);
[all...] |
| /freebsd-current/sys/dev/ic/ |
| H A D | ns16550.h | 112 #define REG_LSR com_lsr macro
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| /freebsd-current/usr.sbin/bhyve/ |
| H A D | uart_emul.c | 311 case REG_LSR:
384 case REG_LSR:
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| /freebsd-current/sys/arm/nvidia/ |
| H A D | tegra_uart.c | 103 while ((uart_getreg(bas, REG_LSR) & LSR_TEMT) == 0)
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