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Populate preloaded_undi device when applicable.

pull/1/head
Michael Brown 2007-01-09 02:29:54 +00:00
parent 937289cdc8
commit 2436dac281
1 changed files with 9 additions and 0 deletions
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9
src/arch/i386/prefix/pxeprefix.S
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@ -691,6 +691,15 @@ run_etherboot:
/* Install Etherboot */ /* Install Etherboot */
call install call install
#ifdef PXELOADER_KEEP_UNDI
/* Copy our undi_device structure to the preloaded_undi variable */
movw %bx, %es
movw $preloaded_undi, %di
movw $undi_device, %si
movw $undi_device_size, %cx
rep movsb
#endif
/* Jump to .text16 segment with %ds pointing to .data16*/ /* Jump to .text16 segment with %ds pointing to .data16*/
movw %bx, %ds movw %bx, %ds
pushw %ax pushw %ax