- init PIC earlier

- stub out RTC


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28016 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/arch/m68k/arch_int.cpp

@@ -334,6 +334,7 @@ arch_int_init(kernel_args *args)
 	vbr = args->arch_args.phys_vbr;
 	/* point VBR to the new table */
 	asm volatile  ("movec %0,%%vbr" : : "r"(vbr):);
+	
 	return B_OK;
 }
 
@@ -341,7 +342,9 @@ arch_int_init(kernel_args *args)
 status_t
 arch_int_init_post_vm(kernel_args *args)
 {
-	return B_OK;
+	status_t err;
+	err = M68KPlatform::Default()->InitPIC(args);
+	return err;
 }
 
 
@@ -502,9 +505,6 @@ probe_pic_device(device_node_handle node, PICModuleList &picModules)
 status_t
 arch_int_init_post_device_manager(struct kernel_args *args)
 {
-	status_t err;
-	err = M68KPlatform::Default()->InitPIC(args);
-	return err;
 #if 0 /* PIC modules */
 	// get the interrupt controller driver modules
 	PICModuleList picModules;

src/system/kernel/platform/atari_m68k/platform.cpp

@@ -23,6 +23,11 @@
 
 #define MFP0_VECTOR_BASE	64
 #define MFP1_VECTOR_BASE	(MFP0_VECTOR_BASE+16)
+
+#define RTC_BASE	0xFFFF8960
+
+#define RTC_VECTOR	(MFP1_VECTOR_BASE+14)
+
 // ?
 #define SCC_C0_VECTOR_BASE	(MFP1_VECTOR_BASE+16)
 // ??
@@ -89,6 +94,19 @@ public:
 		int fVector;
 	};
 
+	class RTC {
+	public:
+		RTC(uint32 base, int vector);
+		~RTC();
+
+		uint32 Base() const { return fBase; };
+		int Vector() const { return fVector; };
+
+	private:
+		uint32 fBase;
+		int fVector;
+	};
+
 	M68KAtari();
 	virtual ~M68KAtari();
 
@@ -121,10 +139,10 @@ private:
 	MFP	*MFPForIrq(int irq);
 	static int32	MFPTimerInterrupt(void *data);
 
-	int	fRTC;
-
 	MFP	*fMFP[2];
 
+	RTC	*fRTC;
+
 	// native features (ARAnyM emulator)
 	uint32 (*nfGetID)(const char *name);
 	int32 (*nfCall)(uint32 ID, ...);
@@ -203,13 +221,30 @@ M68KAtari::MFP::AcknowledgeIOInterrupt(int irq)
 }
 
 
+// #pragma mark - M68KAtari::RTc
+
+
+static char sRTCBuffer[sizeof(M68KAtari::RTC)];
+
+// constructor
+M68KAtari::RTC::RTC(uint32 base, int vector)
+{
+	fBase = base;
+	fVector = vector;
+}
+
+
+M68KAtari::RTC::~RTC()
+{
+}
+
+
 // #pragma mark - M68KAtari
 
 
 // constructor
 M68KAtari::M68KAtari()
-	: M68KPlatform(B_ATARI_PLATFORM, M68K_PLATFORM_ATARI),
-	  fRTC(-1)
+	: M68KPlatform(B_ATARI_PLATFORM, M68K_PLATFORM_ATARI)
 {
 }
 
@@ -269,7 +304,6 @@ M68KAtari::InitPostVM(struct kernel_args *kernelArgs)
 status_t
 M68KAtari::InitPIC(struct kernel_args *kernelArgs)
 {
-	panic("WRITEME");
 	fMFP[0] = new(sMFP0Buffer) M68KAtari::MFP(MFP0_BASE, MFP0_VECTOR_BASE);
 	//if (kernelArgs->arch_args.machine == /*TT*/) {
 		fMFP[1] = new(sMFP1Buffer) M68KAtari::MFP(MFP1_BASE, MFP1_VECTOR_BASE);
@@ -282,8 +316,8 @@ status_t
 M68KAtari::InitRTC(struct kernel_args *kernelArgs,
 	struct real_time_data *data)
 {
-	panic("WRITEME");
-	return B_NO_INIT;
+	fRTC = new(sRTCBuffer) M68KAtari::RTC(RTC_BASE, RTC_VECTOR);
+#warning M68K: FIXME
 	return B_OK;
 }
 
@@ -496,12 +530,14 @@ M68KAtari::AcknowledgeIOInterrupt(int irq)
 void
 M68KAtari::SetHardwareRTC(uint32 seconds)
 {
+#warning M68K: WRITEME
 }
 
 
 uint32
 M68KAtari::GetHardwareRTC()
 {
+#warning M68K: WRITEME
 	return 0;
 }