1 files changed, 134 insertions, 0 deletions
diff --git a/ReferenceCode/AcpiTables/SampleCode/SsdtZpOdd/SsdtZpOdd.asl b/ReferenceCode/AcpiTables/SampleCode/SsdtZpOdd/SsdtZpOdd.asl
new file mode 100644
index 0000000..bd69431
--- /dev/null
+++ b/ReferenceCode/AcpiTables/SampleCode/SsdtZpOdd/SsdtZpOdd.asl
@@ -0,0 +1,134 @@
+
+DefinitionBlock (
+	"SsdtZpOdd.aml",
+	"SSDT",
+	1,
+	"Intel",
+	"zpodd",
+	0x1000
+  )
+{
+External(PFLV)
+External(FDTP)
+External(GPE3)
+External(\GL00)
+External(\GL08)
+External(GPS3)
+External(\_SB.PCI0.SAT0.PRT2, DeviceObj)
+External(\GIV0)
+External(RTD3, IntObj)
+
+ If(LEqual(RTD3, Zero))
+ {
+    Scope(\_SB.PCI0.SAT0.PRT2)
+	{		
+        
+          //
+          // _DSM Device Specific Method supporting SATA ZPODD function
+          //
+          // Arg0: UUID Unique function identifier
+          // Arg1: Integer Revision Level
+          // Arg2: Integer Function Index
+          // Arg3: Package Parameters
+          //
+          Method (_DSM, 4, NotSerialized, 0, UnknownObj, {BuffObj, IntObj, IntObj, PkgObj}) {
+            If (LEqual(Arg0, ToUUID ("bdfaef30-aebb-11de-8a39-0800200c9a66"))) {
+              //
+              // Switch by function index
+              //
+              Switch (ToInteger(Arg2)) {
+                //
+                // Standard query - A bitmask of functions supported
+                // Supports function 0-5
+                //
+                Case (0) {
+                  switch(ToInteger(Arg1)) {
+                    case(1) {
+                        //
+                        // Return - 0 (No Functions supported) for Desktop Platforms
+                        //
+                         If(LEqual(PFLV,FDTP)) { 
+                            Return (Buffer () {0})
+                         }
+                         Return (Buffer () {0xF})
+                    }
+                    Default {Return (Buffer () {0})}
+                  }
+                } // Case (0)
+                //
+                // Enable ZPODD feature
+                //
+                Case (1) {
+                   Return (1)
+                } // Case (1)
+                //
+                // Power Off Device
+                //
+                Case (2) {
+                  //
+                  // Drive GPIO to low to power off device.
+                  //
+                  Store(0,GPE3)
+                  If(LEqual(And(\GL00, 0x08), 0x08))
+                  {
+                     Or(\GIV0, 0x08, \GIV0)
+                  } Else {
+                     And(\GIV0, 0xF7, \GIV0)
+                  }
+                  And(\GL08, 0xEF, \GL08)
+                  Sleep(0xC8) 
+                  Store(1,GPS3)
+                  Store(1,GPE3)
+                  Return (1)
+                } // Case (2)
+                //
+                // Power ON Device
+                //
+                Case (3) {
+                  Store(0,GPE3)
+                  Store(1,GPS3)
+                  Or(\GL08, 0x10, \GL08)
+                  Return (1)
+                } // Case (3)
+
+               Default { 
+                Return (0) 
+               }
+              } // Switch (ToInteger(Arg2))
+            } Else {
+              Return (0) 
+            } // bdfaef30-aebb-11de-8a39-0800200c9a66
+          } // _DSM
+    } // (\_SB.PCI0.SAT0)
+//
+// GPE Event Handler
+//
+Scope(\_GPE) {
+  //
+  // SATA_ODD_DA 
+  //
+  Method(_L13) {
+    //
+    // Do nothing if Desktop platform
+    //
+    If(LEqual(PFLV,FDTP)) {
+      Return ()
+    }
+    //
+    // Power on drive, disable SCI on GPI
+    // Disable SCI on GPIO3 (PMBASE+0x28 - BIT19)
+    //
+    Store(0,GPE3)
+    //
+    // Drive GPIO68 to High to power on device.
+    //
+    Or(\GL08, 0x10, \GL08)
+    //
+    // Notify the OSPM
+    //
+    Notify(\_SB.PCI0.SAT0, 0x82)
+    Return ()
+  }
+} // \_GPE
+} // If(LEqual(RTD3, Zero))
+} // End SSDT