w977uar2.asl

AWARD BIOS源代码,支持的CHIPSET请看文件,有同型号的板子烧上去就可以跑

Device(COMB)	{ 			//Control Methods for RS232 operation
        Name(_HID,EISAID("PNP0501"))
        Name(_UID,0x02)
        Method(_STA,0)	{ 		// Status of the COM device
                ENFG() 			// Config Mode
                Store(0x03,LDN_)		// set logical device number for Serial Port 2
                If(ACTR) {
                        EXFG()
                        Return(0x0F)
                        }
                Else {
                        If (LOr(IOAH,IOAL)) {
                                EXFG()
                                Return(0x0D)
                                }
                        Else {
                                EXFG()
                                Return(0x00)  // code = Device not even Present
                                }
                        }
        } 			// end of _STA method

        Method(_DIS,0)	{ 		// Disable
                ENFG() 			// Config Mode
                Store(0x03, LDN_)	// set logical device number for Serial Port 2
                        And(OPT2, 0x38, Local0)
                        If (LEqual(Local0, 0x00)) {
                                Store(Zero, ACTR)
                                }
                EXFG()
                } 			// end _DIS method


        Method(_CRS,0)	{ 		// Current Resource
                Name(BUF2,Buffer()
                        {
                        0x47,		//IO Port Descriptor
                        0x01, 		//16 bit decode
                        0x00, 		//IO Port Range Minimum Base Low
                        0x00, 		//IO Port Range Minimum Base High
                        0x00, 		//IO Port Range Maximum Base LOW
                        0x00, 		//IO Port Range Maximum Base High
                        0x00, 		//Base Alignment
                        0x08, 		//Length of contiguous IO Ports

                        0x22, 		// IRQ Descriptor
                        0x10, 		// IRQ Mask Lo=bit 2
                        0x00,

                        0x79, 		// end tag
                        0x00, 		//
                        }
                )
                CreateByteField (BUF2, 0x02, IOLO) 	//IO Port Low
                CreateByteField (BUF2, 0x03, IOHI) 	//IO Port High
                CreateByteField (BUF2, 0x04, IORL) 	//IO Port Low
                CreateByteField (BUF2, 0x05, IORH) 	//IO Port High
                CreateByteField (BUF2, 0x09, IRQL) 	//IRQ Mask

                ENFG() 			// Config Mode

                Store(0x03,LDN_) 		// Logical device number for serial port 1
                Store(One,ACTR)
                Store(IOAL,IOLO)
                Store(IOAL,IORL)
                Store(IOAH,IOHI)
                Store(IOAH,IORH)

                Store(One,Local0)
                ShiftLeft(Local0,INTR,IRQL)
                EXFG() 			// Normal Mode
                Return(BUF2) 		// Return BUF1
        } 				// end _CRS method

        Name(_PRS,Buffer()
                { 			//
                0x30, 			// Start Dependent Function

                0x47, 			//IO Port Descriptor
                0x01, 			//16 bit decode
                0xF8, 			//IO Port Range Minimum Base Low
                0x03, 			//IO Port Range Minimum Base High
                0xF8, 			//IO Port Range Maximum Base LOW
                0x03, 			//IO Port Range Maximum Base High
                0x00, 			//Base Alignment
                0x08, 			//Length of contiguous IO Ports

                0x22, 			//IRQ Descriptor
                0x10, 			//IRQ Mask Lo=bits 3 and 4
                0x00,

                0x30, 			// Start Dependent Function

                0x47, 			//IO Port Descriptor
                0x01, 			//16 bit decode
                0xF8, 			//IO Port Range Minimum Base Low
                0x02, 			//IO Port Range Minimum Base High
                0xF8, 			//IO Port Range Maximum Base LOW
                0x02, 			//IO Port Range Maximum Base High
                0x00, 			//Base Alignment
                0x08, 			//Length of contiguous IO Ports

                0x22, 			//IRQ Descriptor
                0x08, 			//IRQ Mask Lo=bits 3 and 4
                0x00,

                0x30, 			// Start Dependent Function

                0x47, 			//IO Port Descriptor
                0x01, 			//16 bit decode
                0xE8, 			//IO Port Range Minimum Base Low
                0x03, 			//IO Port Range Minimum Base High
                0xE8, 			//IO Port Range Maximum Base LOW
                0x03, 			//IO Port Range Maximum Base High
                0x00, 			//Base Alignment
                0x08, 			//Length of contiguous IO Ports

                0x22, 			//IRQ Descriptor
                0x10, 			//IRQ Mask Lo=bits 3 and 4
                0x00,

                0x30, 			// Start Dependent Function

                0x47, 			//IO Port Descriptor
                0x01, 			//16 bit decode
                0xE8, 			//IO Port Range Minimum Base Low
                0x02, 			//IO Port Range Minimum Base High
                0xE8, 			//IO Port Range Maximum Base LOW
                0x02, 			//IO Port Range Maximum Base High
                0x00, 			//Base Alignment
                0x08, 			//Length of contiguous IO Ports

                0x22, 			//IRQ Descriptor
                0x08, 			//IRQ Mask Lo=bits 3 and 4
                0x00,

                0x38, 			// End Dependent Function

                0x79, 			//end tag
                0x00, 			// Checksum = 0 Treat as if the
                } 			// end of Buffer
        )

        Method(_SRS,1)	{ 		//Set Resource
                CreateByteField (Arg0, 0x02, IOLO) 	//IO Port Low
                CreateByteField (Arg0, 0x03, IOHI) 	//IO Port High
                CreateByteField (Arg0, 0x09, IRQL) 	//IRQ

                ENFG() 			//Config Mode
                Store(0x03, LDN_)	//R01
                Store(One, ACTR) 	//R01Set activate configuration register
                Store(IOLO, IOAL)
                Store(IOHI, IOAH)
                FindSetRightBit(IRQL,Local0)
                Subtract(Local0, 0x01, INTR)

                EXFG() 			// Normal Mode
                } 			// end _SRS method
        } 				// end COMB device