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Searched refs:UART_IIR (Results 1 – 4 of 4) sorted by relevance

/xen-4.10.0-shim-comet/xen/include/xen/
A D8250-uart.h29 #define UART_IIR 0x02 /* interrupt identity */ macro
/xen-4.10.0-shim-comet/xen/drivers/char/
A Domap-uart.c69 while ( !(omap_read(uart, UART_IIR) & UART_IIR_NOINT) ) in omap_uart_interrupt()
A Dns16550.c511 (ns_read_reg(uart, UART_IIR) & UART_IIR_BSY) == UART_IIR_BSY ) in handle_dw_usr_busy_quirk()
533 while ( !(ns_read_reg(uart, UART_IIR) & UART_IIR_NOINT) ) in ns16550_interrupt()
710 if ( ((ns_read_reg(uart, UART_IIR) & 0xc0) == 0xc0) && in ns16550_init_preirq()
/xen-4.10.0-shim-comet/tools/firmware/rombios/
A Drombios.c1442 #define UART_IIR 0x02

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