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Rev 3908 Rev 3910
Line 19... Line 19...
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;;                                                              ;;
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;;                                                              ;;
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;;  See file COPYING for details                                ;;
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;;  See file COPYING for details                                ;;
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;;                                                              ;;
 21 
;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 23... Line 23...
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 23 
 
Line 24... Line 24...
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$Revision: 3908 $
 24 
$Revision: 3910 $
25 
 
 25 
 
26 
;***************************************************************************
 26 
;***************************************************************************
27 
;   Function
 27 
;   Function
Line 855... Line 855...
855 
				shl		ecx, 5
 855 
				shl		ecx, 5
856 
				lea   edx, [0xC000+edx+ecx]
 856 
				lea   edx, [0xC000+edx+ecx]
857 
				in		eax, dx
 857 
				in		eax, dx
858 
				ret
 858 
				ret
Line 859... Line -...
859 
 
 - 
 
860 
;proc pci_read8   stdcall, bus:dword, devfn:dword, reg:dword
 - 
 
861 
;proc pci_read16  stdcall, bus:dword, devfn:dword, reg:dword
 - 
 
862 
;proc pci_read32  stdcall, bus:dword, devfn:dword, reg:dword
 - 
 
863 
 
 - 
 
864 
;proc pci_write8  stdcall, bus:dword, devfn:dword, reg:dword, val:dword
 - 
 
865 
;proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
 - 
 
Line 866... Line 859...
866 
;proc pci_write32 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
 859 
 
867 
 
 860 
 
868 
PCI_R8	equ 0
 861 
PCI_R8	equ 0
Line 869... Line 862...
869 
PCI_R16	equ 4
 862 
PCI_R16	equ 4
870 
PCI_R32 equ 8
 863 
PCI_R32 equ 8
871 
 
 864 
 
Line 872... Line -...
872 
PCI_W8	equ 12
 - 
 
873 
PCI_W16	equ 16
 - 
 
874 
PCI_W32 equ 20
 - 
 
875 
 
 - 
 
876 
align 8
 - 
 
877 
pci_fn_table:
 - 
 
878 
pci_bus_read8		dd pci_bus.conf1_read8           ;0
 - 
 
879 
pci_bus_read16	dd pci_bus.conf1_read16          ;4
 - 
 
Line 880... Line 865...
880 
pci_bus_read32	dd pci_bus.conf1_read32          ;8
 865 
PCI_W8	equ 12
881 
pci_bus_write8	dd pci_bus.conf1_write8          ;12
 866 
PCI_W16	equ 16
- 
 
 867 
PCI_W32 equ 20
- 
 
 868 
 
- 
 
 869 
 
- 
 
 870 
align 4
- 
 
 871 
pci_conf1_rw:
- 
 
 872 
;internal function
- 
 
 873 
;eax accessor
- 
 
 874 
;ecx (bus << 8)|devfn
- 
 
 875 
 
- 
 
 876 
.val      equ esp+4
- 
 
 877 
 
- 
 
 878 
; dword CF8 = (0x80000000 | ((reg & 0xF00) << 16) | (bus << 16) | (devfn << 8) | (reg & 0xFC))
- 
 
 879 
 
- 
 
 880 
				pushfd
- 
 
 881 
				cli
- 
 
 882 
 
- 
 
 883 
				push  edx
- 
 
 884 
				push  eax
- 
 
 885 
				mov		eax, edx                	; eax = reg
882 
pci_bus_write16	dd pci_bus.conf1_write16         ;16
 886 
				shl		eax, 16                 	; eax = reg << 16
- 
 
 887 
				shl   ecx, 8                  	; ecx = (bus << 16)|(devfn<<8)
883 
pci_bus_write32 dd pci_bus.conf1_write32         ;20
 888 
				mov		al, dl                  	; eax = (reg << 16)|reg
- 
 
 889 
				and		eax, 0x0F0000FC           ; eax = ((reg & 0xF00) << 16)|(reg & 0xFC)
- 
 
 890 
				lea		eax, [0x80000000+eax+ecx]
- 
 
 891 
				mov 	dx, 0xCF8
- 
 
 892 
				out		dx, eax
- 
 
 893 
				pop		eax
- 
 
 894 
				pop   edx
- 
 
 895 
				jmp   dword [.fntab+eax]
- 
 
 896 
.r32:
- 
 
 897 
				mov  	dx, 0xCFC
- 
 
 898 
				in		eax, dx
- 
 
 899 
.rdone:
- 
 
 900 
				popfd
- 
 
 901 
				ret
- 
 
 902 
.r16:
- 
 
 903 
				and 	dx, 2
- 
 
 904 
				add		dx, 0xCFC
- 
 
 905 
				in		al, dx
- 
 
 906 
				jmp   .rdone
- 
 
 907 
.r8:
- 
 
 908 
				and 	dx, 3
- 
 
 909 
				add		dx, 0xCFC
- 
 
 910 
				in		al, dx
- 
 
 911 
				jmp   .rdone
- 
 
 912 
.w32:
- 
 
 913 
				mov		eax, [esp+8]
- 
 
 914 
				mov		dx, 0xCFC
- 
 
 915 
				out   dx, eax
- 
 
 916 
.wdone:
- 
 
 917 
				popfd
- 
 
 918 
				ret   4
- 
 
 919 
.w16:
- 
 
 920 
				mov		eax, [esp+8]
- 
 
 921 
				and 	dx, 2
- 
 
 922 
				add		dx, 0xCFC
- 
 
 923 
				out		dx, ax
- 
 
 924 
				jmp   .wdone
- 
 
 925 
.w8:
Line 884... Line 926...
884 
 
 926 
				mov		eax, [esp+8]
- 
 
 927 
				and 	dx, 3
- 
 
 928 
				add		dx, 0xCFC
- 
 
 929 
				out		dx, al
- 
 
 930 
				jmp   .wdone
- 
 
 931 
 
- 
 
 932 
align 4
- 
 
 933 
.fntab:
- 
 
 934 
				dd .r8
- 
 
 935 
				dd .r16
- 
 
 936 
				dd .r32
- 
 
 937 
				dd .w8
- 
 
 938 
				dd .w16
- 
 
 939 
				dd .w32
- 
 
 940 
 
- 
 
 941 
align 4
- 
 
 942 
pci_fn_rw	dd pci_conf1_rw
- 
 
 943 
 
- 
 
 944 
;proc pci_bus_read8   fastcall, busaddr:dword, reg:dword
- 
 
 945 
;proc pci_bus_read16  fastcall, busaddr:dword, reg:dword
- 
 
 946 
;proc pci_bus_read32  fastcall, busaddr:dword, reg:dword
- 
 
 947 
 
885 
align 4
 948 
align 4
886 
pci_read8:
 949 
pci_bus_read8:
887 
				mov		eax, PCI_R8
 950 
				xor	eax, eax
Line 888... Line 951...
888 
				jmp		@F
 951 
				jmp	dword [pci_fn_rw]
889 
 
 952 
 
890 
align 4
 953 
align 4
- 
 
 954 
pci_bus_read16:
- 
 
 955 
				mov		eax, PCI_R16
- 
 
 956 
				jmp	dword [pci_fn_rw]
- 
 
 957 
 
- 
 
 958 
align 4
Line 891... Line 959...
891 
pci_read16:
 959 
pci_bus_read32:
- 
 
 960 
				mov		eax, PCI_R32
- 
 
 961 
				jmp	dword [pci_fn_rw]
- 
 
 962 
 
892 
				mov		eax, PCI_R16
 963 
;proc pci_bus_write8  fastcall, busaddr:dword, reg:dword, val: dword
- 
 
 964 
;proc pci_bus_write16 fastcall, busaddr:dword, reg:dword, val: dword
- 
 
 965 
;proc pci_bus_write32 fastcall, busaddr:dword, reg:dword, val: dword
- 
 
 966 
 
- 
 
 967 
align 4
- 
 
 968 
pci_bus_write8:
- 
 
 969 
				mov	  eax, PCI_W8
- 
 
 970 
				jmp	dword [pci_fn_rw]
- 
 
 971 
 
- 
 
 972 
align 4
- 
 
 973 
pci_bus_write16:
- 
 
 974 
				mov		eax, PCI_W16
- 
 
 975 
				jmp	dword [pci_fn_rw]
- 
 
 976 
 
- 
 
 977 
align 4
- 
 
 978 
pci_bus_write32:
- 
 
 979 
				mov		eax, PCI_W32
893 
				jmp		@F
 980 
				jmp	dword [pci_fn_rw]
894 
 
 981 
 
895 
align 4
 982 
;deprecated proc pci_read8   stdcall, bus:dword, devfn:dword, reg:dword
- 
 
 983 
;deprecated proc pci_read16  stdcall, bus:dword, devfn:dword, reg:dword
Line 896... Line 984...
896 
pci_read32:
 984 
;deprecated proc pci_read32  stdcall, bus:dword, devfn:dword, reg:dword
897 
				mov		eax, PCI_R32
 985 
 
898 
 
 - 
 
899 
align 4
 986 
align 4
- 
 
 987 
pci_read8:
- 
 
 988 
.bus			equ esp+4
Line -... Line 989...
- 
 
 989 
.devfn 		equ esp+8
- 
 
 990 
.pci_reg 	equ esp+12
900 
@@:
 991 
.val      equ esp+16
901 
.bus			equ esp+4
 992 
 
- 
 
 993 
				movzx ecx, byte [.devfn]
- 
 
 994 
				mov   ch, [.bus]
Line -... Line 995...
- 
 
 995 
				movzx edx, word [.pci_reg]
- 
 
 996 
				call	pci_bus_read8
- 
 
 997 
				ret 	12
902 
.devfn 		equ esp+8
 998 
 
- 
 
 999 
align 4
Line -... Line 1000...
- 
 
 1000 
pci_read16:
- 
 
 1001 
.bus			equ esp+4
903 
.pci_reg 	equ esp+12
 1002 
.devfn 		equ esp+8
- 
 
 1003 
.pci_reg 	equ esp+12
- 
 
 1004 
.val      equ esp+16
- 
 
 1005 
 
Line -... Line 1006...
- 
 
 1006 
				movzx ecx, byte [.devfn]
- 
 
 1007 
				mov   ch, [.bus]
- 
 
 1008 
				movzx edx, word [.pci_reg]
- 
 
 1009 
				call	pci_bus_read16
904 
 
 1010 
				ret 	12
Line -... Line 1011...
- 
 
 1011 
 
- 
 
 1012 
align 4
- 
 
 1013 
pci_read32:
- 
 
 1014 
.bus			equ esp+4
905 
				xor		ecx, ecx
 1015 
.devfn 		equ esp+8
906 
				mov   ch, [.bus]
 1016 
.pci_reg 	equ esp+12
- 
 
 1017 
.val      equ esp+16
- 
 
 1018 
 
- 
 
 1019 
				movzx ecx, byte [.devfn]
- 
 
 1020 
				mov   ch, [.bus]
- 
 
 1021 
				movzx edx, word [.pci_reg]
- 
 
 1022 
				call	pci_bus_read32
907 
				mov   cl, [.devfn]
 1023 
				ret 	12
- 
 
 1024 
 
- 
 
 1025 
;deprecated proc pci_write8  stdcall, bus:dword, devfn:dword, reg:dword, val:dword
- 
 
 1026 
;deprecated proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
908 
				movzx edx, word [.pci_reg]
 1027 
;deprecated proc pci_write32 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
Line 909... Line 1028...
909 
 
 1028 
 
910 
				pushfd
 1029 
align 4
911 
				cli
 1030 
pci_write8:
912 
 
 1031 
.bus			equ esp+4
- 
 
 1032 
.devfn 		equ esp+8
- 
 
 1033 
.pci_reg 	equ esp+12
Line -... Line 1034...
- 
 
 1034 
.val      equ esp+16
913 
				call	dword [pci_fn_table+eax]
 1035 
 
- 
 
 1036 
				movzx ecx, byte [.devfn]
- 
 
 1037 
				mov   ch, [.bus]
914 
 
 1038 
				movzx edx, word [.pci_reg]
915 
				popfd
 1039 
				push	dword [esp+16]
Line 916... Line 1040...
916 
 
 1040 
				call	pci_bus_write8
917 
				ret 	12
 1041 
				ret 	16
918 
 
 1042 
 
919 
align 4
 1043 
align 4
920 
pci_write8:
 1044 
pci_write16:
921 
				mov		eax, PCI_W8
 1045 
.bus			equ esp+4
Line 922... Line 1046...
922 
				jmp		@F
 1046 
.devfn 		equ esp+8
923 
 
 1047 
.pci_reg 	equ esp+12
924 
align 4
 - 
 
925 
pci_write16:
 1048 
.val      equ esp+16
- 
 
 1049 
 
- 
 
 1050 
				movzx ecx, byte [.devfn]
- 
 
 1051 
				mov   ch, [.bus]
Line 926... Line -...
926 
				mov		eax, PCI_W16
 - 
 
927 
				jmp		@F
 - 
 
928 
 
 - 
 
929 
align 4
 - 
 
930 
pci_write32:
 - 
 
Line 931... Line -...
931 
				mov		eax, PCI_W32
 - 
 
Line 932... Line -...
932 
 
 -