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Added default mc68681 register access routines.

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This commit is contained in:
Joel Sherrill
1998-07-15 23:54:08 +00:00
parent 991a1ab400
commit cce93220ec
10 changed files with 284 additions and 24 deletions
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24
c/src/lib/libchip/serial/mc68681.h
View File

@@ -67,45 +67,45 @@ extern console_fns mc68681_fns_polled;
* Default register access routines
*/
unsigned8 mc68681_default_read_register(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register( /* registers are at 1 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register(
void mc68681_set_register(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_2(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_2( /* registers are at 2 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_2(
void mc68681_set_register_2(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_4(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_4( /* registers are at 4 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_4(
void mc68681_set_register_4(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_8(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_8( /* registers are at 8 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_8(
void mc68681_set_register_8(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData

61
c/src/lib/libchip/serial/mc68681_reg.c Normal file
View File

@@ -0,0 +1,61 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are only byte-aligned (no address gaps)
*
* 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 <rtems.h>
#ifndef _MC68681_MULTIPLIER
#define _MC68681_MULTIPLIER 1
#define _MC68681_NAME(_X) _X
#define _MC68681_TYPE unsigned8
#endif
#define CALCULATE_REGISTER_ADDRESS( _base, _reg ) \
(_MC68681_TYPE *)((_base) + ((_reg) * _MC68681_MULTIPLIER ))
/*
* MC68681 Get Register Routine
*/
unsigned8 _MC68681_NAME(mc68681_get_register)(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum
)
{
_Z85C30_TYPE *port;
port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
return *port;
}
/*
* MC68681 Set Register Routine
*/
void _MC68681_NAME(mc68681_set_register)(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
)
{
_Z85C30_TYPE *port;
port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
*port = ucData;
}

23
c/src/lib/libchip/serial/mc68681_reg2.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 16-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 2
#define _MC68681_NAME(_X) _X##_2
#include "mc68681_reg.c"

23
c/src/lib/libchip/serial/mc68681_reg4.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 64-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 4
#define _MC68681_NAME(_X) _X##_4
#include "mc68681_reg.c"

23
c/src/lib/libchip/serial/mc68681_reg8.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 32-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 8
#define _MC68681_NAME(_X) _X##_8
#include "mc68681_reg.c"

24
c/src/libchip/serial/mc68681.h
View File

@@ -67,45 +67,45 @@ extern console_fns mc68681_fns_polled;
* Default register access routines
*/
unsigned8 mc68681_default_read_register(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register( /* registers are at 1 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register(
void mc68681_set_register(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_2(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_2( /* registers are at 2 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_2(
void mc68681_set_register_2(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_4(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_4( /* registers are at 4 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_4(
void mc68681_set_register_4(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
);
unsigned8 mc68681_default_read_register_with_multiplier_8(
unsigned32 ulCtrlPort,
unsigned8 mc68681_get_register_8( /* registers are at 8 byte boundaries */
unsigned32 ulCtrlPort, /* and accessed as bytes */
unsigned8 ucRegNum
);
void mc68681_default_write_register_with_multiplier_8(
void mc68681_set_register_8(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData

61
c/src/libchip/serial/mc68681_reg.c Normal file
View File

@@ -0,0 +1,61 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are only byte-aligned (no address gaps)
*
* 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 <rtems.h>
#ifndef _MC68681_MULTIPLIER
#define _MC68681_MULTIPLIER 1
#define _MC68681_NAME(_X) _X
#define _MC68681_TYPE unsigned8
#endif
#define CALCULATE_REGISTER_ADDRESS( _base, _reg ) \
(_MC68681_TYPE *)((_base) + ((_reg) * _MC68681_MULTIPLIER ))
/*
* MC68681 Get Register Routine
*/
unsigned8 _MC68681_NAME(mc68681_get_register)(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum
)
{
_Z85C30_TYPE *port;
port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
return *port;
}
/*
* MC68681 Set Register Routine
*/
void _MC68681_NAME(mc68681_set_register)(
unsigned32 ulCtrlPort,
unsigned8 ucRegNum,
unsigned8 ucData
)
{
_Z85C30_TYPE *port;
port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
*port = ucData;
}

23
c/src/libchip/serial/mc68681_reg2.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 16-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 2
#define _MC68681_NAME(_X) _X##_2
#include "mc68681_reg.c"

23
c/src/libchip/serial/mc68681_reg4.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 64-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 4
#define _MC68681_NAME(_X) _X##_4
#include "mc68681_reg.c"

23
c/src/libchip/serial/mc68681_reg8.c Normal file
View File

@@ -0,0 +1,23 @@
/*
* This file contains a typical set of register access routines which may be
* used with the mc68681 chip if accesses to the chip are as follows:
*
* + registers are accessed as bytes
* + registers are on 32-bit boundaries
*
* 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.
*
* $Id$
*/
#define _MC68681_MULTIPLIER 8
#define _MC68681_NAME(_X) _X##_8
#include "mc68681_reg.c"