forked from Imagelibrary/rtems
Added default z85c30 register access routines.
This commit is contained in:
Joel Sherrill
@@ -12,7 +12,8 @@ LIBNAME=libserialio.a
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LIB=${ARCH}/${LIBNAME}
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C_PIECES=mc68681 mc68681_reg mc68681_reg2 mc68681_reg4 mc68681_reg8 \
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ns16550 z85c30 \
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ns16550 \
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z85c30 z85c30_reg \
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serprobe termios_baud2index termios_baud2num
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C_FILES=$(C_PIECES:%=%.c)
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@@ -47,6 +47,30 @@ extern console_fns z85c30_fns_polled;
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extern console_flow z85c30_flow_RTSCTS;
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extern console_flow z85c30_flow_DTRCTS;
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/*
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* Default register access routines
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*/
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unsigned8 z85c30_get_register( /* registers are byte-wide */
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum
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);
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void z85c30_set_register(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum,
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unsigned8 ucData
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);
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unsigned8 z85c30_get_data(
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unsigned32 ulDataPort
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);
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void z85c30_set_data(
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unsigned32 ulDataPort,
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unsigned8 ucData
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);
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#ifdef __cplusplus
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}
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#endif
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103
c/src/lib/libchip/serial/z85c30_reg.c
Normal file
103
c/src/lib/libchip/serial/z85c30_reg.c
Normal file
@@ -0,0 +1,103 @@
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/*
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* This file contains a typical set of register access routines which may be
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* used with the z85c30 chip if accesses to the chip are as follows:
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*
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* + registers are accessed as bytes
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*
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <rtems.h>
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#ifndef _Z85C30_MULTIPLIER
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#define _Z85C30_MULTIPLIER 1
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#define _Z85C30_NAME(_X) _X
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#define _Z85C30_TYPE unsigned8
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#endif
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/*
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* Z85C30 Get Register Routine
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*/
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unsigned8 _Z85C30_NAME(z85c30_get_register)(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum
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)
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{
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_Z85C30_TYPE *port;
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unsigned8 data;
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rtems_interrupt_level level;
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port = (_Z85C30_TYPE *)ulCtrlPort;
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rtems_interrupt_disable(level);
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if(ucRegNum) {
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*port = ucRegNum;
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}
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data = *port;
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rtems_interrupt_disable(level);
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return data;
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}
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/*
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* Z85C30 Set Register Routine
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*/
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void _Z85C30_NAME(z85c30_set_register)(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum,
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unsigned8 ucData
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)
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{
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_Z85C30_TYPE *port;
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rtems_interrupt_level level;
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port = (_Z85C30_TYPE *)ulCtrlPort;
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rtems_interrupt_disable(level);
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if(ucRegNum) {
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*port = ucRegNum;
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}
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*port = ucData;
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rtems_interrupt_disable(level);
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}
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/*
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* Z85C30 Get Data Routine
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*/
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unsigned8 _Z85C30_NAME(z85c30_get_data)(
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unsigned32 ulDataPort
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)
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{
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_Z85C30_TYPE *port;
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port = (_Z85C30_TYPE *)ulDataPort;
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return *port;
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}
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/*
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* Z85C30 Set Data Routine
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*/
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void _Z85C30_NAME(z85c30_set_data)(
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unsigned32 ulDataPort,
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unsigned8 ucData
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)
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{
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_Z85C30_TYPE *port;
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port = (_Z85C30_TYPE *)ulDataPort;
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*port = ucData;
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}
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@@ -12,7 +12,8 @@ LIBNAME=libserialio.a
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LIB=${ARCH}/${LIBNAME}
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C_PIECES=mc68681 mc68681_reg mc68681_reg2 mc68681_reg4 mc68681_reg8 \
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ns16550 z85c30 \
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ns16550 \
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z85c30 z85c30_reg \
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serprobe termios_baud2index termios_baud2num
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C_FILES=$(C_PIECES:%=%.c)
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@@ -47,6 +47,30 @@ extern console_fns z85c30_fns_polled;
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extern console_flow z85c30_flow_RTSCTS;
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extern console_flow z85c30_flow_DTRCTS;
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/*
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* Default register access routines
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*/
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unsigned8 z85c30_get_register( /* registers are byte-wide */
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum
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);
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void z85c30_set_register(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum,
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unsigned8 ucData
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);
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unsigned8 z85c30_get_data(
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unsigned32 ulDataPort
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);
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void z85c30_set_data(
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unsigned32 ulDataPort,
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unsigned8 ucData
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);
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#ifdef __cplusplus
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}
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#endif
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103
c/src/libchip/serial/z85c30_reg.c
Normal file
103
c/src/libchip/serial/z85c30_reg.c
Normal file
@@ -0,0 +1,103 @@
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/*
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* This file contains a typical set of register access routines which may be
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* used with the z85c30 chip if accesses to the chip are as follows:
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*
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* + registers are accessed as bytes
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*
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <rtems.h>
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#ifndef _Z85C30_MULTIPLIER
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#define _Z85C30_MULTIPLIER 1
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#define _Z85C30_NAME(_X) _X
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#define _Z85C30_TYPE unsigned8
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#endif
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/*
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* Z85C30 Get Register Routine
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*/
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unsigned8 _Z85C30_NAME(z85c30_get_register)(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum
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)
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{
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_Z85C30_TYPE *port;
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unsigned8 data;
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rtems_interrupt_level level;
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port = (_Z85C30_TYPE *)ulCtrlPort;
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rtems_interrupt_disable(level);
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if(ucRegNum) {
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*port = ucRegNum;
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}
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data = *port;
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rtems_interrupt_disable(level);
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return data;
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}
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/*
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* Z85C30 Set Register Routine
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*/
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void _Z85C30_NAME(z85c30_set_register)(
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unsigned32 ulCtrlPort,
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unsigned8 ucRegNum,
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unsigned8 ucData
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)
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{
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_Z85C30_TYPE *port;
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rtems_interrupt_level level;
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port = (_Z85C30_TYPE *)ulCtrlPort;
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rtems_interrupt_disable(level);
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if(ucRegNum) {
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*port = ucRegNum;
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}
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*port = ucData;
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rtems_interrupt_disable(level);
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}
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/*
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* Z85C30 Get Data Routine
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*/
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unsigned8 _Z85C30_NAME(z85c30_get_data)(
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unsigned32 ulDataPort
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)
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{
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_Z85C30_TYPE *port;
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port = (_Z85C30_TYPE *)ulDataPort;
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return *port;
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}
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/*
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* Z85C30 Set Data Routine
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*/
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void _Z85C30_NAME(z85c30_set_data)(
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unsigned32 ulDataPort,
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unsigned8 ucData
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)
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{
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_Z85C30_TYPE *port;
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port = (_Z85C30_TYPE *)ulDataPort;
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*port = ucData;
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}
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