Many new test defines, including:

- TEST_CPUSTOP		adds stop_cpus()/restart_cpus(), OFF by default
 - TEST_ALTTIMER	new method for attaching 8259 PIC to APIC
			this method avoids 'ExtInt' programming, ON by default
 - TIMER_ALL		sends 8259/8254 timer INTs to all CPUs, ON by default
 - ASMPOSTCODExxx	code to display bytes to POST hardware, OFF by default
This commit is contained in:
Steve Passe 1997-07-13 01:15:30 +00:00
parent 409ba536dc
commit c5f838abdb
4 changed files with 94 additions and 9 deletions

View File

@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: smp.h,v 1.6 1997/07/08 23:29:48 smp Exp smp $
* $Id: smp.h,v 1.7 1997/07/13 00:26:07 smp Exp smp $
*
*/
@ -110,6 +110,7 @@ extern volatile ioapic_t *ioapic[];
#endif /* MULTIPLE_IOAPICS */
/* functions in mpapic.c */
void apic_dump __P((void));
void apic_initialize __P((void));
int apic_ipi __P((int, int, int));
int selected_apic_ipi __P((u_int, int, int));

View File

@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: smp.h,v 1.6 1997/07/08 23:29:48 smp Exp smp $
* $Id: smp.h,v 1.7 1997/07/13 00:26:07 smp Exp smp $
*
*/
@ -110,6 +110,7 @@ extern volatile ioapic_t *ioapic[];
#endif /* MULTIPLE_IOAPICS */
/* functions in mpapic.c */
void apic_dump __P((void));
void apic_initialize __P((void));
int apic_ipi __P((int, int, int));
int selected_apic_ipi __P((u_int, int, int));

View File

@ -22,7 +22,7 @@
* 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 $
* $Id: smptests.h,v 1.11 1997/07/13 00:47:54 smp Exp smp $
*/
#ifndef _MACHINE_SMPTESTS_H_
@ -39,36 +39,70 @@
#define POST_ADDR 0x80
*/
#ifdef POST_ADDR
#define ASMPOSTCODE_INC \
pushl %eax ; \
movl _current_postcode, %eax ; \
incl %eax ; \
andl $0xff, %eax ; \
movl %eax, _current_postcode ; \
outb %al, $POST_ADDR ; \
popl %eax
/*
* Overwrite the current_postcode low nibble .
*/
#define ASMPOSTCODE_HILO(X) \
pushl %eax ; \
movl $X, %eax ; \
movl %eax, _current_postcode ; \
outb %al, $POST_ADDR ; \
popl %eax
/*
* Overwrite the current_postcode low nibble .
*/
#define ASMPOSTCODE_LO(X) \
pushl %eax ; \
movl _current_postcode, %eax ; \
andl $0xf0, %eax ; \
orl $X, %eax ; \
outb %al, $POST_ADDR
movl %eax, _current_postcode ; \
outb %al, $POST_ADDR ; \
popl %eax
/*
* Overwrite the current_postcode high nibble .
* Note: this does NOT shift the digit to the high position!
*/
#define ASMPOSTCODE_HI(X) \
pushl %eax ; \
movl _current_postcode, %eax ; \
andl $0x0f, %eax ; \
orl $X, %eax ; \
outb %al, $POST_ADDR
movl %eax, _current_postcode ; \
outb %al, $POST_ADDR ; \
popl %eax
#else
#define ASMPOSTCODE_INC
#define ASMPOSTCODE_HILO(X)
#define ASMPOSTCODE_LO(X)
#define ASMPOSTCODE_HI(X)
#endif /* POST_ADDR */
/*
* misc. counters
* Use non 'ExtInt' method of external (non-conected) 8254 timer
* See "Intel I486 Microprocessors and Related Products", page 4-292:
* 82489DX/8259A DUAL MODE CONNECTION
*
#define COUNT_XINVLTLB_HITS
#define COUNT_SPURIOUS_INTS
*/
#define TEST_ALTTIMER
/*
* send 8254 timer INTs to all CPUs in LOPRIO mode
*
*/
#define TIMER_ALL
/*
@ -76,6 +110,7 @@
*
#define TEST_CPUSTOP
#define DEBUG_CPUSTOP
#define COUNT_CSHITS
*/
@ -94,6 +129,14 @@
#define IGNORE_IDLEPROCS
/*
* misc. counters
*
#define COUNT_XINVLTLB_HITS
#define COUNT_SPURIOUS_INTS
*/
/**
* hack to "fake-out" kernel into thinking it is running on a 'default config'
*
@ -102,4 +145,43 @@
*/
/*
* simple test code for IPI interaction, save for future...
*
#define TEST_TEST1
#define IPI_TARGET_TEST1 1
*/
/*
* these are all temps for debugging CPUSTOP code in mplock.s
* they will (hopefully) go away soon...
*
#define GUARD_INTS
*/
#ifdef GUARD_INTS
#define GUARD_CPU 1
#define MAYBE_PANIC(irq_num) \
cmpl $GUARD_CPU, _cpuid ; \
jne 9f ; \
cmpl $1, _ok_test1 ; \
jne 9f ; \
pushl lapic_isr3 ; \
pushl lapic_isr2 ; \
pushl lapic_isr1 ; \
pushl lapic_isr0 ; \
pushl lapic_irr3 ; \
pushl lapic_irr2 ; \
pushl lapic_irr1 ; \
pushl lapic_irr0 ; \
pushl $irq_num ; \
pushl _cpuid ; \
pushl $panic_msg ; \
call _printf ; \
addl $44, %esp ; \
9:
#else
#define MAYBE_PANIC(irq_num)
#endif /* GUARD_INTS */
#endif /* _MACHINE_SMPTESTS_H_ */

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@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: smp.h,v 1.6 1997/07/08 23:29:48 smp Exp smp $
* $Id: smp.h,v 1.7 1997/07/13 00:26:07 smp Exp smp $
*
*/
@ -110,6 +110,7 @@ extern volatile ioapic_t *ioapic[];
#endif /* MULTIPLE_IOAPICS */
/* functions in mpapic.c */
void apic_dump __P((void));
void apic_initialize __P((void));
int apic_ipi __P((int, int, int));
int selected_apic_ipi __P((u_int, int, int));