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Merge mainline into intwrap

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-10 19:29:40 +02:00
commit d2e5601745
69 changed files with 13484 additions and 572 deletions
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41
kern/i386/pc/startup.S
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@ -887,47 +887,6 @@ FUNCTION(grub_console_setcursor)
popl %ebp
ret
/*
* grub_getrtsecs()
* if a seconds value can be read, read it and return it (BCD),
* otherwise return 0xFF
* BIOS call "INT 1AH Function 02H" to check whether a character is pending
* Call with %ah = 0x2
* Return:
* If RT Clock can give correct values
* %ch = hour (BCD)
* %cl = minutes (BCD)
* %dh = seconds (BCD)
* %dl = daylight savings time (00h std, 01h daylight)
* Carry flag = clear
* else
* Carry flag = set
* (this indicates that the clock is updating, or
* that it isn't running)
*/
FUNCTION(grub_getrtsecs)
pushl %ebp
call prot_to_real /* enter real mode */
.code16
clc
movb $0x2, %ah
int $0x1a
DATA32 jnc gottime
movb $0xff, %dh
gottime:
DATA32 call real_to_prot
.code32
movb %dh, %al
popl %ebp
ret
/*
* grub_get_rtc()
* return the real time in ticks, of which there are about