ns16550reg.h File Reference

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Macros
ns16550reg.h File Reference

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Macros

#define com_data   0 /* data register (R/W) */
 
#define com_dlbl   0 /* divisor latch low (W) */
 
#define com_dlbh   1 /* divisor latch high (W) */
 
#define com_ier   1 /* interrupt enable (W) */
 
#define com_iir   2 /* interrupt identification (R) */
 
#define com_fifo   2 /* FIFO control (W) */
 
#define com_lctl   3 /* line control register (R/W) */
 
#define com_cfcr   3 /* line control register (R/W) */
 
#define com_mcr   4 /* modem control register (R/W) */
 
#define com_lsr   5 /* line status register (R/W) */
 
#define com_msr   6 /* modem status register (R/W) */
 
#define com_scratch   7 /* scratch register (R/W) */
 

Macro Definition Documentation

◆ com_cfcr

#define com_cfcr   3 /* line control register (R/W) */

Definition at line 52 of file ns16550reg.h.

◆ com_data

#define com_data   0 /* data register (R/W) */

Definition at line 45 of file ns16550reg.h.

Referenced by DEVICE_ACCESS().

◆ com_dlbh

#define com_dlbh   1 /* divisor latch high (W) */

Definition at line 47 of file ns16550reg.h.

◆ com_dlbl

#define com_dlbl   0 /* divisor latch low (W) */

Definition at line 46 of file ns16550reg.h.

◆ com_fifo

#define com_fifo   2 /* FIFO control (W) */

Definition at line 50 of file ns16550reg.h.

◆ com_ier

#define com_ier   1 /* interrupt enable (W) */

Definition at line 48 of file ns16550reg.h.

Referenced by DEVICE_ACCESS(), and DEVICE_TICK().

◆ com_iir

#define com_iir   2 /* interrupt identification (R) */

Definition at line 49 of file ns16550reg.h.

Referenced by DEVICE_ACCESS(), and DEVICE_TICK().

◆ com_lctl

#define com_lctl   3 /* line control register (R/W) */

Definition at line 51 of file ns16550reg.h.

Referenced by DEVICE_ACCESS().

◆ com_lsr

#define com_lsr   5 /* line status register (R/W) */

Definition at line 54 of file ns16550reg.h.

Referenced by DEVICE_ACCESS().

◆ com_mcr

#define com_mcr   4 /* modem control register (R/W) */

Definition at line 53 of file ns16550reg.h.

Referenced by DEVICE_ACCESS(), and DEVICE_TICK().

◆ com_msr

#define com_msr   6 /* modem status register (R/W) */

Definition at line 55 of file ns16550reg.h.

Referenced by DEVICE_ACCESS().

◆ com_scratch

#define com_scratch   7 /* scratch register (R/W) */

Definition at line 56 of file ns16550reg.h.


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