Added enum to PPCPlatform to identify the platform.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16099 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/arch/ppc/arch_platform.h

@@ -9,15 +9,21 @@
 
 struct real_time_data;
 
+enum ppc_platform_type {
+	PPC_PLATFORM_OPEN_FIRMWARE = 0,
+};
+
 namespace BPrivate {
 
 class PPCPlatform {
 public:
-	PPCPlatform();
+	PPCPlatform(ppc_platform_type platformType);
 	virtual ~PPCPlatform();
 
 	static PPCPlatform *Default();
 
+	inline ppc_platform_type PlatformType() const	{ return fPlatformType; }
+
 	virtual status_t Init(struct kernel_args *kernelArgs) = 0;
 	virtual status_t InitSerialDebug(struct kernel_args *kernelArgs) = 0;
 	virtual status_t InitPostVM(struct kernel_args *kernelArgs) = 0;
@@ -31,6 +37,9 @@ public:
 	virtual	uint32 GetHardwareRTC() = 0;
 
 	virtual	void ShutDown(bool reboot) = 0;
+
+private:
+	ppc_platform_type	fPlatformType;
 };
 
 }	// namespace BPrivate

src/system/kernel/arch/ppc/arch_platform.cpp

@@ -19,7 +19,8 @@ static PPCPlatform *sPPCPlatform;
 
 
 // constructor
-PPCPlatform::PPCPlatform()
+PPCPlatform::PPCPlatform(ppc_platform_type platformType)
+	: fPlatformType(platformType)
 {
 }
 
@@ -93,7 +94,8 @@ debug_command_of_enter(int argc, char **argv)
 
 // constructor
 PPCOpenFirmware::PPCOpenFirmware()
-	: fInput(-1),
+	: PPCPlatform(PPC_PLATFORM_OPEN_FIRMWARE),
+	  fInput(-1),
 	  fOutput(-1),
 	  fRTC(-1)
 {