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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/branches/flat_kernel/bus @ 387

  → /kernel/branches/flat_kernel/bus @ 417

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 387 → Rev 417

/kernel/branches/flat_kernel/bus/pci/pci32.inc
34,7 → 34,7
or al,al
jnz pci_fn_1
; PCI function 0: get pci version (AH.AL)
movzx eax,word [0x2F0000+0x9022]
movzx eax,word [BOOT_VAR+0x9022]
ret
pci_fn_1:
42,7 → 42,7
jnz pci_fn_2
; PCI function 1: get last bus in AL
mov al,[0x2F0000+0x9021]
mov al,[BOOT_VAR+0x9021]
ret
pci_fn_2:
49,7 → 49,7
cmp al,2
jne pci_fn_3
; PCI function 2: get pci access mechanism
mov al,[0x2F0000+0x9020]
mov al,[BOOT_VAR+0x9020]
ret
pci_fn_3:
108,7 → 108,7
align 4
pci_read_reg:
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
cmp byte [BOOT_VAR+0x9020],2 ;what mechanism will we use?
je pci_read_reg_2
; mechanism 1
238,7 → 238,7
align 4
pci_write_reg:
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
cmp byte [BOOT_VAR+0x9020],2 ;what mechanism will we use?
je pci_write_reg_2
; mechanism 1