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Enabled SMP detection again - since it's very likely that it doesn't work on

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your system, I've also added a "Disable SMP" safemode option. The NO_SMP
define is still there, and will be removed once SMP works flawlessly.
Prints out infos about the interrupt entries in the MP config.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14499 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-10-24 19:43:50 +00:00
parent 7a09488d8e
commit 0c67510ae1
4 changed files with 71 additions and 25 deletions
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headers/private/kernel/arch/x86/smp_apic.h
+19 -4
View File
@@ -1,7 +1,10 @@
/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
/*
* Copyright 2005, Axel Dörfler, [email protected]. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_ARCH_x86_SMP_APIC_H
#define _KERNEL_ARCH_x86_SMP_APIC_H
@@ -161,4 +164,16 @@ struct mp_ext_bus {
char name[6];
};
struct mp_ext_interrupt {
uint8 type;
uint8 interrupt_type;
uint16 polarity : 2;
uint16 trigger_mode : 2;
uint16 _reserved : 12;
uint8 source_bus_id;
uint8 source_bus_irq;
uint8 dest_apic_id;
uint8 dest_apic_int;
};
#endif /* _KERNEL_ARCH_x86_SMP_APIC_H */
headers/private/kernel/safemode.h
+2 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
* Copyright 2004-2005, Axel Dörfler, [email protected]. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_SAFEMODE_H
@@ -14,6 +14,7 @@
#define B_SAFEMODE_DISABLE_USER_ADD_ONS "disableuseraddons"
#define B_SAFEMODE_DISABLE_IDE_DMA "disableidedma"
#define B_SAFEMODE_DISABLE_SMP "disablesmp"
#ifdef __cplusplus