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com driver

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git-svn-id: svn://kolibrios.org@413 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2007-03-11 13:37:42 +00:00
parent 391818d48f
commit 8670b710f7
8 changed files with 740 additions and 805 deletions
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7
kernel/branches/flat_kernel/boot/bootcode.inc
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@@ -216,11 +216,18 @@ sayerr:
push 0
pop es
and word [es:0x9031], 0
; \begin{Mario79}
; find HDD IDE DMA PCI device
; check for PCI BIOS
mov ax, 0xB101
int 0x1A
jc .nopci
cmp edx, 'PCI '
jnz .nopci
; find PCI class code
; class 1 = mass storage
; subclass 1 = IDE controller
; a) class 1, subclass 1, programming interface 0x80
mov ax, 0xB103
mov ecx, 1*10000h + 1*100h + 0x80
mov si, 0 ; device index = 0