68 lines
1.5 KiB
PHP
68 lines
1.5 KiB
PHP
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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; SMBus interface
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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;include 'smb_nf2.inc'
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smb_base dd 0 ; IO port base for SMBus acces
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smb_slave dd 0 ; SMBus addres for monitoring chip
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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smbInit:
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; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> !!!
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; mov dword[IO_Read ], nf2_readb
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; mov dword[IO_Write], nf2_writeb
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; See pci_pm.c -> pci_pm_smb_prob
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.exit_err:
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stc
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ret
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.exit_ok:
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clc
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ret
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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; pci_bus_num: db 2 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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; pci_devfn: db 255
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; find_north_bridg:
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; mov bl, 6
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; xor cl, cl
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; nbus: mov bh, [pci_bus_num]
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; ndevfn: mov ch, [pci_devfn]
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; mov eax, 62
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; int 0x40
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; cmp eax, 0xffffffff
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; je bd_next
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;;;;---------
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; mov esi, bd_table_end - bd_table - 12
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; @@: cmp eax, [bd_table + esi]
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; je bd_found
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; test esi, esi
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; jz bd_next
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; sub esi, 12
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; jmp @b
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;;;;---------
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; bd_next:dec byte[pci_devfn]
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; jns ndevfn
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; mov byte[pci_devfn], 0
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; dec byte[pci_bus_num]
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; jns nbus
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; ret
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; bd_found:
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; add esi, bd_table + 4
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; mov edi, nb_name
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; mov ecx, 2
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; rep movsd
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; mov [bd_id], eax
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; ret
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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smbClose:
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ret
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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