Displaying 1 result from an estimated 1 matches for "ier_ethrei".
2013 Jul 16
0
[PATCH] xen: extract register definitions from ns16550 into a separated header
...e MSR 0x06 /* Modem status */
-#define DLL 0x00 /* divisor latch (ls) (DLAB=1) */
-#define DLM 0x01 /* divisor latch (ms) (DLAB=1) */
-
-/* Interrupt Enable Register */
-#define IER_ERDAI 0x01 /* rx data recv''d */
-#define IER_ETHREI 0x02 /* tx reg. empty */
-#define IER_ELSI 0x04 /* rx line status */
-#define IER_EMSI 0x08 /* MODEM status */
-
-/* Interrupt Identification Register */
-#define IIR_NOINT 0x01 /* no interrupt pending */
-#define IIR_IMASK 0x06 /*...