; []===========================================================[] ; ; NOTICE: THIS PROGRAM BELONGS TO AWARD SOFTWARE INTERNATIONAL(R) ; INC. IT IS CONSIDERED A TRADE SECRET AND IS NOT TO BE ; DIVULGED OR USED BY PARTIES WHO HAVE NOT RECEIVED ; WRITTEN AUTHORIZATION FROM THE OWNER. ; ; []===========================================================[] ; ;---------------------------------------------------------------------------- ;Rev Date Name Description ;---------------------------------------------------------------------------- ;R09 06/13/96 JKY Add S3_86CM65 Enable_LCD judge ;R08 05/23/97 KGN Add C&T65555 PCI VGA Support ;R07A 05/14/97 JKY Support S3_86CM65 of INT15 Hook ;R07 05/07/97 RAX Add switch for support more VGA chip of INT15 hook ;R06 04/01/97 RAY Add new switch: CRT_Control_Not_In_F000 ; By defining this switch, you can include the ; CRT_CTRL.INC(in which the ENABLE_CRT & DISABLE_CRT ; is located) into E000 to save the F000 code ;R05 03/27/97 DNL Added codes for Notebook Power Management ;R03B 01/29/97 DNL Fixed coding mistake ;R04 10/22/96 DNL Added codes for Notebook Power Management ;R03A 10/04/96 DNL Fixed bug of system hlt when the CPU enters SMM under ; Protected mode or V86 mode. ;R03 09/20/96 DNL Added VGA BIOS function call hook support ;R02 08/13/96 DNL Fixed coding mistake ;R01 06/04/96 DNL Add define for make Non PM_SUPPORT bios ;R00 05/24/96 RAY Initial Revison extracted from APM.ASM ifdef PM_SUPPORT ;R01 ifndef No_CRT_Control ;[]===============================================================[] ;Procedure: Enable_CRT ; ;Function : Routine to enable CRT display signal output ; ;Registers: DX, AX - destroyed ; ;Input : DS = PM_RAM ; ;Output : None ; ;[Note] : This is a public routine which the users(PMI Handler) ; can called during any PM mode ;[]==================================================================[] ASSUME DS:PM_RAM Public Enable_CRT Enable_CRT Proc Near ifdef LCD_CRT_OPTION CRT_OUTPUT = 00h ;R04 ifdef CHIP_655XX CRT_OUTPUT = 00h endif ;CHIP_655XX ifdef CL_GD754X CRT_OUTPUT = 01h endif ;CL_GD754X ;R09 - start ifdef S3_86CM65 CRT_OUTPUT = 01h endif ;S3_86CM65 ;R09 - end cmp byte ptr ds:Display_Mode,CRT_OUTPUT je short No_LCD_Exist Call Enable_LCD No_LCD_Exist: endif ;LCD_CRT_OPTION ifdef VGA_Chip_Control xor al,al Call Ct_VGA_Control endif ;VGA_Chip_Control ;R02 ifdef Notebook_Power_Management ;R02 Call LCD_BACKLIGHT_ON ;R02 endif ;Notebook_Power_Management ifndef None_DPMS_STANDARD cmp dword ptr DPMS_LABEL,'DPMS' ; Is DPMS support ? jne short @F mov bh,0 call DPMS_Function jmp short End_Enable_CRT @@: endif ;None_DPMS_STANDARD call Decide_3D4_Or_3B4 mov bl,80h ;Enable V/H SYNC signals call Prg_VH_SYN ; of the VGA card xor bl,bl ;enable screen call En_Dis_Screen End_Enable_CRT: ret Enable_CRT Endp ifdef LCD_CRT_OPTION Public Enable_LCD Enable_LCD Proc Near Call LCD_BACKLIGHT_ON ;R02 jnc short @F ;R02 ifdef CHIP_655XX mov ax,5f51h mov bl,0 Call Video_Func mov ax,5f54h mov bl,0 Call Video_Func mov ax,5f51h mov bl,ds:Display_Mode Call Video_Func endif ;CHIP_655XX ifdef CL_GD754X mov cl,20h Call Get_Cr_reg and al,11101111b ;Disable Activate Standby mode Call Set_Cr_reg endif ;CL_GD754X @@: ;R02 ret Enable_LCD Endp Public Disable_LCD Disable_LCD Proc Near Call LCD_BACKLIGHT_OFF ;R02 jnc short @F ;R02 ifdef CHIP_655XX mov ax,5f54h mov bl,1 Call Video_Func endif ;CHIP_655XX ifdef CL_GD754X mov cl,20h Call Get_Cr_reg or al,00010000b ;Enable Activate Standby mode Call Set_Cr_reg endif ;CL_GD754X @@: ret Disable_LCD Endp endif ;LCD_CRT_OPTION ;[]==================----============================================[] ;Procedure: Disable_CRT ; ;Function : Routine to disable CRT display signal output ; ;Registers: DX, AX - destroyed ; ;Input : DS = PM_RAM ; ; ifdef DPMS_STANDARD ; PM_RAM:DPMS_Request_State = 0 DPMS ON ; = 1 DPMS STANDBY ; = 2 DPMS SUSPEND ; = 4 DPMS OFF ; = 8 DPMS REDUCE ON ; endif ;DPMS_STANDARD ; ;Output : None ; ;[Note] : This is a public routine which the users(PMI Handler) ; can called during any PM mode ;[]==================================================================[] Public Disable_CRT Disable_CRT Proc Near ifdef LCD_CRT_OPTION cmp byte ptr ds:Display_Mode,CRT_OUTPUT je short No_LCD Call Disable_LCD NO_LCD: endif ;LCD_CRT_OPTION ifdef VGA_Chip_Control mov al,1 Call Ct_VGA_Control endif ;VGA_Chip_Control ;R02 ifdef Notebook_Power_Management ;R02 Call LCD_BACKLIGHT_OFF ;R02 endif ;Notebook_Power_Management ifndef None_DPMS_STANDARD cmp dword ptr DPMS_LABEL,'DPMS' ; Is DPMS support ? jne short @F mov bh,PM_RAM:DPMS_Request_State ; BH = request state test PM_RAM:DPMS_Capability,bh ; Is request match ? jz short @F ; NO , skip ... call DPMS_Function jmp short End_Disable_CRT @@: endif ;None_DPMS_STANDARD call Decide_3D4_Or_3B4 mov bl,20h ;Disable screen call En_Dis_Screen xor bl,bl ;Disable V/H SYNC signals call Prg_VH_SYN ; of the VGA card End_Disable_CRT: ret Disable_CRT Endp ;------------------------------------------- ;------------------------------------------- Decide_3D4_Or_3B4 Proc Near mov dx,3cch in al,dx mov dx,3d4h test al,1 jnz short @F mov dx,3b4h @@: ret Decide_3D4_Or_3B4 Endp ;------------------------------------------- ;Input : BL = 80h : enable VH SYN ; 00h : disable VH SYN ;------------------------------------------- Prg_VH_SYN Proc Near push dx test byte ptr PM_RAM:[PM_CTRL_FLAG],V_H_SYNC_ENABLE jz short @F mov al,17h out dx,al IODELAY inc dx in al,dx IODELAY and al,7Fh or al,bl out dx,al IODELAY @@: pop dx ret Prg_VH_SYN Endp ;------------------------------------------- ;Input : BL = 00h : enable screen ; 20h : disable screen ;------------------------------------------- ATTREG EQU 3C0H SEQ_INDEX EQU 3C4H En_Dis_Screen Proc Near push dx add dx,06h in al,dx IODELAY mov dx,ATTREG in al,dx IODELAY mov al,bl xor al,20h out dx,al IODELAY mov dx,SEQ_INDEX in al,dx IODELAY push ax ;Save SEQ index value mov al,01h out dx,al IODELAY inc dx in al,dx IODELAY and al,not 20h or al,bl out dx,al IODELAY pop ax ;Restore SEQ index value dec dx out dx,al IODELAY pop dx ret En_Dis_Screen Endp ifndef None_DPMS_STANDARD ;----------------------------------------------------------------- ;Input : BH = 0 DPMS_ON ; = 1 DPMS_STANDBY ; = 2 DPMS_SUSPEND ; = 4 DPMS_OFF ; = 8 DPMS_REDUCE_ON ;------------------------------------------------------------------ DPMS_Function proc near pushad push es in al,21h IODELAY push ax ; Save IRQ mask in al,0a1h IODELAY push ax ; Save IRQ mask mov al,0ffh ; mask all of IRQ out 21h,al out 0a1h,al mov dx,03c4h in al,dx push dx push ax ; Save sequence register index ifndef DPMS_No_Save_Int10_Vector mov ax,G_RAM mov es,ax mov eax,es:INT10 push eax ; Save current INT10 vector push es mov eax,PM_RAM:INT10_Save mov dword ptr es:INT10,eax ; Set to original INT10 vector endif ;DPMS_No_Save_Int10_Vector mov ax,4f10h ; VESA Extentsion & VBE/PM Service mov bl,01h ; Set display power state xor cx,cx ; Controller unit number (cx=00 primary) mov es,cx ; ES:DI = 0000:0000 xor di,di mov si,offset PM_RAM:Int10_Save pushf call dword ptr PM_RAM:[si] ifndef DPMS_No_Save_Int10_Vector pop es pop eax mov dword PTR es:INT10,eax ; Restore current INT10 vector endif ;DPMS_No_Save_Int10_Vector pop ax pop dx out dx,al ; Restore sequence register index pop ax out 0a1h,al ; Restore IRQ mask pop ax out 21h,al ; Restore IRQ mask pop es popad ret DPMS_Function endp endif ;None_DPMS_STANDARD ifdef LCD_CRT_OPTION ifdef CL_GD754X CR_Index EQU 3D4h CR_Data EQU 3D5h Public Get_Cr_reg Get_Cr_reg Proc Near mov al,cl mov dx,CR_Index out dx,al NEWIODELAY mov dx,CR_Data in al,dx ret Get_Cr_reg Endp Public Set_Cr_reg Set_Cr_reg Proc Near xchg al,cl mov dx,CR_Index out dx,al NEWIODELAY xchg al,cl mov dx,CR_Data out dx,al ret Set_Cr_reg Endp endif ;CL_GD754X endif ;LCD_CRT_OPTION endif ;No_CRT_Control ;R07 - start VGA_CALLBACK_HOOK = 0 ifndef NO_VGA_INT15_HOOK ifdef CHIP_655XX VGA_CALLBACK_HOOK = 1 endif ;CHIP_655XX ifdef NeoMagic_2093AB VGA_CALLBACK_HOOK = 1 endif ;NeoMagic_2093AB ifdef TRIDENT_9385 VGA_CALLBACK_HOOK = 1 endif ;TRIDENT_9385 ;R07A - start ifdef S3_86CM65 VGA_CALLBACK_HOOK = 1 endif ;S3_86CM65 ;R07A - end ifdef CHIP_65555 ;R08 VGA_CALLBACK_HOOK = 1 ;R08 endif ;CHIP_65555 ;R08 endif ;NO_VGA_INT15_HOOK ;R07 - end ;R03A extrn Multi_Service_Near:near ;R03 Public VIDEO_FUNC VIDEO_FUNC Proc Near push ds push es push eax ifdef CRT_Control_Not_In_F000 ;R06 mov ax, PM_RAM_SEGMENT ;R06 else ;CRT_Control_Not_In_F000 ;R06 call Get_PM_RAM_Seg endif ;CRT_Control_Not_In_F000 ;R06 mov ds, ax ASSUME DS:PM_RAM mov ax,G_RAM mov es,ax pop eax mov esi,dword ptr es:INT10 push dword ptr PM_RAM:INT10_Save pop dword ptr es:INT10 ; Set to original INT10 vector ;R03 - start if VGA_CALLBACK_HOOK NE 0 ;R07 ;R07 ifdef CHIP_655XX push dword ptr es:INT15 pop dword ptr PM_RAM:VGA_HOOK_Save push cs ;R03A push offset Multi_Service_Near push offset Temp_Int15 ;R03A pop dword ptr es:INT15 ;R07 endif ;CHIP_655XX endif ;VGA_CALLBACK_HOOK NE 0 ;R07 ;R03 - end pop es push es push esi mov si,offset PM_RAM:INT10_Save pushf call dword ptr PM_RAM:[si] push G_RAM pop es pop dword PTR es:INT10 ; Restore current INT10 vector ;R03 - start if VGA_CALLBACK_HOOK NE 0 ;R07 ;R07 ifdef CHIP_655XX push dword ptr PM_RAM:VGA_HOOK_Save pop dword ptr es:INT15 ;R07 endif ;CHIP_655XX endif ;VGA_CALLBACK_HOOK NE 0 ;R07 ;R03 - end pop es pop ds ret VIDEO_FUNC Endp ;R03A - start ;R07 ifdef CHIP_655XX if VGA_CALLBACK_HOOK NE 0 ;R07 ifdef NEW_SUPERVGA_KERNEL ;R05 extrn Int15_Func5F:near ;R05 else ;NEW_SUPERVGA_KERNEL ;R05 ifndef CRT_Control_Not_In_APM ;R03B extrn Int15_Func5F:near endif ;CRT_Control_Not_In_APM ;R03B endif ;;NEW_SUPERVGA_KERNEL ;R05 Public Temp_Int15 Temp_Int15 Proc Near Call Int15_Func5F iret Temp_Int15 Endp endif ;VGA_CALLBACK_HOOK NE 0 ;R07 ;R07 endif ;CHIP_655XX ;R03A - end endif ;PM_SUPPORT ;R01