fsmp 96317f704d Additional debugging functions and macros.
"spurious INTerrupt" support.
1997-07-06 23:40:15 +00:00

106 lines
2.6 KiB
C

/*
* Copyright (c) 1996, by Steve Passe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the developer may NOT be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: smptests.h,v 1.4 1997/07/06 23:36:49 smp Exp smp $
*/
#ifndef _MACHINE_SMPTESTS_H_
#define _MACHINE_SMPTESTS_H_
/*
* various 'tests in progress'
*/
/*
* address of POST hardware port
*
#define POST_ADDR 0x80
*/
#ifdef POST_ADDR
/*
* Overwrite the current_postcode low nibble .
*/
#define ASMPOSTCODE_LO(X) \
movl _current_postcode, %eax ; \
andl $0xf0, %eax ; \
orl $X, %eax ; \
outb %al, $POST_ADDR
/*
* Overwrite the current_postcode high nibble .
* Note: this does NOT shift the digit to the high position!
*/
#define ASMPOSTCODE_HI(X) \
movl _current_postcode, %eax ; \
andl $0x0f, %eax ; \
orl $X, %eax ; \
outb %al, $POST_ADDR
#else
#define ASMPOSTCODE_LO(X)
#define ASMPOSTCODE_HI(X)
#endif /* POST_ADDR */
/*
* misc. counters
*
#define COUNT_XINVLTLB_HITS
#define COUNT_SPURIOUS_INTS
*/
/*
* IPI for stop/restart of other CPUs
*
#define TEST_CPUSTOP
#define DEBUG_CPUSTOP
*/
/*
* use 'lowest priority' for sending IRQs to CPUs
*
* i386/i386/mplock.s, i386/i386/mpapic.c, kern/init_main.c
*
*/
#define TEST_LOPRIO
/*
* deal with broken smp_idleloop()
*/
#define IGNORE_IDLEPROCS
/**
* hack to "fake-out" kernel into thinking it is running on a 'default config'
*
* value == default type
#define TEST_DEFAULT_CONFIG 6
*/
#endif /* _MACHINE_SMPTESTS_H_ */