From 8414c033e23f5ac89769fd25cc9fbe513a63f152 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 15 Jul 1998 23:54:24 +0000 Subject: Added default z85c30 register access routines. --- c/src/lib/libchip/serial/Makefile.in | 3 +- c/src/lib/libchip/serial/z85c30.h | 24 ++++++++ c/src/lib/libchip/serial/z85c30_reg.c | 103 ++++++++++++++++++++++++++++++++++ c/src/libchip/serial/Makefile.in | 3 +- c/src/libchip/serial/z85c30.h | 24 ++++++++ c/src/libchip/serial/z85c30_reg.c | 103 ++++++++++++++++++++++++++++++++++ 6 files changed, 258 insertions(+), 2 deletions(-) create mode 100644 c/src/lib/libchip/serial/z85c30_reg.c create mode 100644 c/src/libchip/serial/z85c30_reg.c diff --git a/c/src/lib/libchip/serial/Makefile.in b/c/src/lib/libchip/serial/Makefile.in index e6156e8fbe..7b1b87fb6a 100644 --- a/c/src/lib/libchip/serial/Makefile.in +++ b/c/src/lib/libchip/serial/Makefile.in @@ -12,7 +12,8 @@ LIBNAME=libserialio.a LIB=${ARCH}/${LIBNAME} C_PIECES=mc68681 mc68681_reg mc68681_reg2 mc68681_reg4 mc68681_reg8 \ - ns16550 z85c30 \ + ns16550 \ + z85c30 z85c30_reg \ serprobe termios_baud2index termios_baud2num C_FILES=$(C_PIECES:%=%.c) diff --git a/c/src/lib/libchip/serial/z85c30.h b/c/src/lib/libchip/serial/z85c30.h index 5f40994dfc..f1beeef5e0 100644 --- a/c/src/lib/libchip/serial/z85c30.h +++ b/c/src/lib/libchip/serial/z85c30.h @@ -47,6 +47,30 @@ extern console_fns z85c30_fns_polled; extern console_flow z85c30_flow_RTSCTS; extern console_flow z85c30_flow_DTRCTS; +/* + * Default register access routines + */ + +unsigned8 z85c30_get_register( /* registers are byte-wide */ + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +); + +void z85c30_set_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +); + +unsigned8 z85c30_get_data( + unsigned32 ulDataPort +); + +void z85c30_set_data( + unsigned32 ulDataPort, + unsigned8 ucData +); + #ifdef __cplusplus } #endif diff --git a/c/src/lib/libchip/serial/z85c30_reg.c b/c/src/lib/libchip/serial/z85c30_reg.c new file mode 100644 index 0000000000..af1f761db8 --- /dev/null +++ b/c/src/lib/libchip/serial/z85c30_reg.c @@ -0,0 +1,103 @@ +/* + * This file contains a typical set of register access routines which may be + * used with the z85c30 chip if accesses to the chip are as follows: + * + * + registers are accessed as bytes + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include + +#ifndef _Z85C30_MULTIPLIER +#define _Z85C30_MULTIPLIER 1 +#define _Z85C30_NAME(_X) _X +#define _Z85C30_TYPE unsigned8 +#endif + +/* + * Z85C30 Get Register Routine + */ + +unsigned8 _Z85C30_NAME(z85c30_get_register)( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +) +{ + _Z85C30_TYPE *port; + unsigned8 data; + rtems_interrupt_level level; + + port = (_Z85C30_TYPE *)ulCtrlPort; + + rtems_interrupt_disable(level); + + if(ucRegNum) { + *port = ucRegNum; + } + data = *port; + rtems_interrupt_disable(level); + + return data; +} + +/* + * Z85C30 Set Register Routine + */ + +void _Z85C30_NAME(z85c30_set_register)( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +) +{ + _Z85C30_TYPE *port; + rtems_interrupt_level level; + + port = (_Z85C30_TYPE *)ulCtrlPort; + + rtems_interrupt_disable(level); + if(ucRegNum) { + *port = ucRegNum; + } + *port = ucData; + rtems_interrupt_disable(level); +} + + +/* + * Z85C30 Get Data Routine + */ + +unsigned8 _Z85C30_NAME(z85c30_get_data)( + unsigned32 ulDataPort +) +{ + _Z85C30_TYPE *port; + + port = (_Z85C30_TYPE *)ulDataPort; + return *port; +} + +/* + * Z85C30 Set Data Routine + */ + +void _Z85C30_NAME(z85c30_set_data)( + unsigned32 ulDataPort, + unsigned8 ucData +) +{ + _Z85C30_TYPE *port; + + port = (_Z85C30_TYPE *)ulDataPort; + *port = ucData; +} diff --git a/c/src/libchip/serial/Makefile.in b/c/src/libchip/serial/Makefile.in index e6156e8fbe..7b1b87fb6a 100644 --- a/c/src/libchip/serial/Makefile.in +++ b/c/src/libchip/serial/Makefile.in @@ -12,7 +12,8 @@ LIBNAME=libserialio.a LIB=${ARCH}/${LIBNAME} C_PIECES=mc68681 mc68681_reg mc68681_reg2 mc68681_reg4 mc68681_reg8 \ - ns16550 z85c30 \ + ns16550 \ + z85c30 z85c30_reg \ serprobe termios_baud2index termios_baud2num C_FILES=$(C_PIECES:%=%.c) diff --git a/c/src/libchip/serial/z85c30.h b/c/src/libchip/serial/z85c30.h index 5f40994dfc..f1beeef5e0 100644 --- a/c/src/libchip/serial/z85c30.h +++ b/c/src/libchip/serial/z85c30.h @@ -47,6 +47,30 @@ extern console_fns z85c30_fns_polled; extern console_flow z85c30_flow_RTSCTS; extern console_flow z85c30_flow_DTRCTS; +/* + * Default register access routines + */ + +unsigned8 z85c30_get_register( /* registers are byte-wide */ + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +); + +void z85c30_set_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +); + +unsigned8 z85c30_get_data( + unsigned32 ulDataPort +); + +void z85c30_set_data( + unsigned32 ulDataPort, + unsigned8 ucData +); + #ifdef __cplusplus } #endif diff --git a/c/src/libchip/serial/z85c30_reg.c b/c/src/libchip/serial/z85c30_reg.c new file mode 100644 index 0000000000..af1f761db8 --- /dev/null +++ b/c/src/libchip/serial/z85c30_reg.c @@ -0,0 +1,103 @@ +/* + * This file contains a typical set of register access routines which may be + * used with the z85c30 chip if accesses to the chip are as follows: + * + * + registers are accessed as bytes + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include + +#ifndef _Z85C30_MULTIPLIER +#define _Z85C30_MULTIPLIER 1 +#define _Z85C30_NAME(_X) _X +#define _Z85C30_TYPE unsigned8 +#endif + +/* + * Z85C30 Get Register Routine + */ + +unsigned8 _Z85C30_NAME(z85c30_get_register)( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +) +{ + _Z85C30_TYPE *port; + unsigned8 data; + rtems_interrupt_level level; + + port = (_Z85C30_TYPE *)ulCtrlPort; + + rtems_interrupt_disable(level); + + if(ucRegNum) { + *port = ucRegNum; + } + data = *port; + rtems_interrupt_disable(level); + + return data; +} + +/* + * Z85C30 Set Register Routine + */ + +void _Z85C30_NAME(z85c30_set_register)( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +) +{ + _Z85C30_TYPE *port; + rtems_interrupt_level level; + + port = (_Z85C30_TYPE *)ulCtrlPort; + + rtems_interrupt_disable(level); + if(ucRegNum) { + *port = ucRegNum; + } + *port = ucData; + rtems_interrupt_disable(level); +} + + +/* + * Z85C30 Get Data Routine + */ + +unsigned8 _Z85C30_NAME(z85c30_get_data)( + unsigned32 ulDataPort +) +{ + _Z85C30_TYPE *port; + + port = (_Z85C30_TYPE *)ulDataPort; + return *port; +} + +/* + * Z85C30 Set Data Routine + */ + +void _Z85C30_NAME(z85c30_set_data)( + unsigned32 ulDataPort, + unsigned8 ucData +) +{ + _Z85C30_TYPE *port; + + port = (_Z85C30_TYPE *)ulDataPort; + *port = ucData; +} -- cgit v1.2.3