Searched refs:REG_LSR (Results 1 – 4 of 4) sorted by relevance
| /freebsd/sys/dev/uart/ |
| H A D | uart_dev_ns8250.c | 98 u_int stat = UART_NS8250_EARLY_PORT + REG_LSR; in uart_ns8250_early_putc()
122 lsr = uart_getreg(bas, REG_LSR); in ns8250_clrint()
202 while ((uart_getreg(bas, REG_LSR) & LSR_TEMT) == 0 && --limit) in ns8250_drain()
224 while (limit && (uart_getreg(bas, REG_LSR) & LSR_RXRDY) && --limit) { in ns8250_drain()
228 } while ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) && --limit); in ns8250_drain()
267 lsr = uart_getreg(bas, REG_LSR); in ns8250_flush()
428 while ((uart_getreg(bas, REG_LSR) & LSR_THRE) == 0 && --limit) in ns8250_putc()
439 return ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) != 0 ? 1 : 0); in ns8250_rxready()
449 while ((uart_getreg(bas, REG_LSR) & LSR_RXRDY) == 0) { in ns8250_getc()
804 lsr = uart_getreg(bas, REG_LSR); in ns8250_bus_ipend()
[all …]
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| /freebsd/usr.sbin/bhyve/ |
| H A D | uart_emul.c | 311 case REG_LSR: in uart_ns16550_write()
384 case REG_LSR: in uart_ns16550_read()
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| /freebsd/sys/dev/ic/ |
| H A D | ns16550.h | 112 #define REG_LSR com_lsr macro
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| /freebsd/sys/arm/nvidia/ |
| H A D | tegra_uart.c | 103 while ((uart_getreg(bas, REG_LSR) & LSR_TEMT) == 0) in tegra_uart_grab()
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