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comboot: guarantee at least 256 shuffle descriptors
author
H. Peter Anvin
<hpa@zytor.com>
Tue, 12 Feb 2008 01:54:18 +0000
(17:54 -0800)
committer
H. Peter Anvin
<hpa@zytor.com>
Tue, 12 Feb 2008 01:54:18 +0000
(17:54 -0800)
Make a static guarantee of a minimum of 256 shuffle descriptors.
doc/comboot.doc
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diff --git
a/doc/comboot.doc
b/doc/comboot.doc
index
a69bfc4
..
2c9d323
100644
(file)
--- a/
doc/comboot.doc
+++ b/
doc/comboot.doc
@@
-563,7
+563,8
@@
AX=0011h [3.05] Maximum number of shuffle descriptors
This routine reports the maximum number of shuffle descriptors
permitted in a call to function 0012h.
- Typical values are 682 and 1365.
+ Typical values are 682 and 1365. This is guaranteed to be at
+ least 256.
AX=0012h [3.50] Cleanup, shuffle and boot