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[PATCH] x86: Apm seg in gdt

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Since APM BIOS segment limits are now fixed, set them in head.S GDT and don't
use the complicated _set_limit() macro expansion.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Acked-by: "Seth, Rohit" <rohit.seth@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Zachary Amsden
2006-01-06 00:11:53 -08:00
committed by Linus Torvalds
parent 3012d2d209
commit 99022c4695
2 changed files with 5 additions and 10 deletions
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6
arch/i386/kernel/apm.c
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@@ -2325,12 +2325,6 @@ static int __init apm_init(void)
__va((unsigned long)apm_info.bios.cseg_16 << 4));
set_base(gdt[APM_DS >> 3],
__va((unsigned long)apm_info.bios.dseg << 4));
/* For ASUS motherboard, Award BIOS rev 110 (and others?) */
_set_limit((char *)&gdt[APM_CS >> 3], 64 * 1024 - 1);
/* For some unknown machine. */
_set_limit((char *)&gdt[APM_CS_16 >> 3], 64 * 1024 - 1);
/* For the DEC Hinote Ultra CT475 (and others?) */
_set_limit((char *)&gdt[APM_DS >> 3], 64 * 1024 - 1);
}
apm_proc = create_proc_info_entry("apm", 0, NULL, apm_get_info);