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Diffstat (limited to 'Core/EM/ACPI/Uart1.asl')
| -rw-r--r-- | Core/EM/ACPI/Uart1.asl | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/Core/EM/ACPI/Uart1.asl b/Core/EM/ACPI/Uart1.asl new file mode 100644 index 0000000..61344f7 --- /dev/null +++ b/Core/EM/ACPI/Uart1.asl @@ -0,0 +1,159 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/BIN/Modules/ACPI/Template/Core/Uart1.asl 7 10/01/10 3:43p Oleksiyy $ +// +// $Revision: 7 $ +// +// $Date: 10/01/10 3:43p $ +//**********************************************************************; +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Modules/ACPI/Template/Core/Uart1.asl $ +// +// 7 10/01/10 3:43p Oleksiyy +// Issue Number: 39752 +// +// Category: Improvement +// +// Description: File modified to support Status Code in Runtime by hiding +// COM0 from OS. +// +// Files: Uart1.asl, Tokens.c, Runtime.c, GenericSio.c, EfiLib.c, +// CsmLib.c, AmiDxeLib.h and StatusCode eModule. +// +// 6 3/26/09 4:53p Oleksiyy +// New ACPI Core implementation - improves logic, execution time and +// memory usage of ACPI module. +// +// 5 8/03/06 12:45p Stacyh +// Updated to allow the use of SI1P for systems with 2 SIOs. Now contains +// generic methods assuming SI1P to be 0 as well as methods which check +// SI1P (these are commented out). +// +// 4 4/21/06 12:38p Felixp +// +// 2 4/03/06 4:05p Felixp +// New Super I/O infrastructure Support +// +// 1 3/24/05 5:01p Sivagarn +// +// 1 2/03/05 6:42p Sivagarn +// 0ABHI001 Check in +// +// 1 7/27/04 2:48p Yakovlevs +// +// 7 03/04/07 5:41p Chung +// Modify all I/O beta version +// +// 5 9/06/02 10:53a Alexp +// Add SourceSafe headers to all core asl files +// +//**********************************************************************; +// UART1 // +// Category # :0x00 +Device(UAR1) { + Name(_UID, 1) //Generic ID for COMA + +// Use the following if not using SI1P or only have 1 SIO + Method(_HID, 0) {Return(^^SIO1.UHID(0))} //PnP Device ID + Method(_STA,0,Serialized) + { + If(And(\IOST,0x01)){ + Return (0x0F) // UART1 device Present + } else { + Return(0x00) // Device not present + } + } + + Method(_DIS, 0) {^^SIO1.DCNT(0, 0)} //Disable UART + Method(_CRS, 0) {Return(^^SIO1.DCRS(0, 0))} //Get UART current resources + Method(_SRS, 1) {^^SIO1.DSRS(Arg0, 0)} //Set UART recources + +// Use the following if using SI1P +// Method(_HID, 0) { //PnP Device ID +// if(SI1P){Return(^^SIO1.UHID(0))} +// else{Return(^^SIO2.UHID(0))} +// } +// Method(_STA, 0) { //Get UART status +// if(SI1P){Return(^^SIO1.DSTA(0))} +// else{Return(^^SIO2.DSTA(0))} +// } +// Method(_DIS, 0) { //Disable UART +// if(SI1P){^^SIO1.DCNT(0, 0)} +// else{^^SIO2.DCNT(0, 0)} +// } +// Method(_CRS, 0) { //Get UART current resources +// if(SI1P){Return(^^SIO1.DCRS(0, 0))} +// else{Return(^^SIO2.DCRS(0, 0))} +// } +// Method(_SRS, 1) { //Set UART resources +// if(SI1P){^^SIO1.DSRS(Arg0, 0)} +// else{^^SIO2.DSRS(Arg0, 0)} +// } + +//----------------------------------------------------------------------- +// UART1 Possible Resources +//----------------------------------------------------------------------- +//NOTE: _PRS MUST be the NAME not a METHOD object +//to have GENERICSIO.C working right! +//----------------------------------------------------------------------- + Name(_PRS, ResourceTemplate() { + StartDependentFn(0, 0) { + IO(Decode16, 0x3F8, 0x3F8, 1, 8) + IRQNoFlags() {4} + DMA(Compatibility, NotBusMaster, Transfer8) {} + } + StartDependentFnNoPri() { + IO(Decode16, 0x3F8, 0x3F8, 1, 8) + IRQNoFlags() {3,4,5,6,7,10,11,12} + DMA(Compatibility, NotBusMaster, Transfer8) {} + } + StartDependentFnNoPri() { + IO(Decode16, 0x2F8, 0x2F8, 1, 8) + IRQNoFlags() {3,4,5,6,7,10,11,12} + DMA(Compatibility, NotBusMaster, Transfer8) {} + } + StartDependentFnNoPri() { + IO(Decode16, 0x3E8, 0x3E8, 1, 8) + IRQNoFlags() {3,4,5,6,7,10,11,12} + DMA(Compatibility, NotBusMaster, Transfer8) {} + } + StartDependentFnNoPri() { + IO(Decode16, 0x2E8, 0x2E8, 1, 8) + IRQNoFlags() {3,4,5,6,7,10,11,12} + DMA(Compatibility, NotBusMaster, Transfer8) {} + } + EndDependentFn() + }) + + +/* +//---------Power Resources for UART1 ------------------------- + PowerResource(URP1, 0, 0) { //SystemLevel Parameter=0, + //which means UART can be turned off + //in any sleep state + Method(_STA, 0) { + Return(URAP) //Get Power Status + } //end of _STA + Method(_ON) { + Store(1, URAP) //Power on + } //end of _ON + Method(_OFF){ + Store(0, URAP) //Power off + } //end of _OFF + } + Name(_PR0, Package(){URP1}) //Reference to PowerResources +*/ +} // End Of UAR1 +//----------------------------------------------------------------------- |