Revision 9e3a9d1ed8cc8db93e5c53e9a5b09065bd95de8b authored by Len Brown on 06 February 2009, 19:00:56 UTC, committed by Len Brown on 06 February 2009, 19:00:56 UTC
When ACPI is disabled in the BIOS of this VIA C3 box,
it invalidates the RSDP, which Linux notices:

ACPI Error (tbxfroot-0218): A valid RSDP was not found [20080926]

Bug Linux neglected to disable ACPI at that stage,
and later scribbled on smp_found_config:

ACPI: No APIC-table, disabling MPS

But this box doesn't run well in legacy PIC mode,
it needed IOAPIC mode to perform correctly:

http://lkml.org/lkml/2009/2/5/39

So exit ACPI mode cleanly when we first detect
that it is hopeless.

Signed-off-by: Len Brown <len.brown@intel.com>
1 parent f3b39f1
Raw File
hp300hw.h
#ifndef _M68K_HP300HW_H
#define _M68K_HP300HW_H

extern unsigned long hp300_model;

/* This information was taken from NetBSD */
#define	HP_320		(0)	/* 16MHz 68020+HP MMU+16K external cache */
#define	HP_330		(1)	/* 16MHz 68020+68851 MMU */
#define	HP_340		(2)	/* 16MHz 68030 */
#define	HP_345		(3)	/* 50MHz 68030+32K external cache */
#define	HP_350		(4)	/* 25MHz 68020+HP MMU+32K external cache */
#define	HP_360		(5)	/* 25MHz 68030 */
#define	HP_370		(6)	/* 33MHz 68030+64K external cache */
#define	HP_375		(7)	/* 50MHz 68030+32K external cache */
#define	HP_380		(8)	/* 25MHz 68040 */
#define	HP_385		(9)	/* 33MHz 68040 */

#define	HP_400		(10)	/* 50MHz 68030+32K external cache */
#define	HP_425T		(11)	/* 25MHz 68040 - model 425t */
#define	HP_425S		(12)	/* 25MHz 68040 - model 425s */
#define HP_425E		(13)	/* 25MHz 68040 - model 425e */
#define HP_433T		(14)	/* 33MHz 68040 - model 433t */
#define HP_433S		(15)	/* 33MHz 68040 - model 433s */

#endif /* _M68K_HP300HW_H */
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