From 8f3cfc1d199e6402501acec0864b6b761581caa1 Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Wed, 3 Jun 2009 14:50:16 +0200
Subject: [PATCH] get physical address from framebuffer device

---
 lib/gdi/fb.cpp | 1 +
 lib/gdi/fb.h   | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/lib/gdi/fb.cpp b/lib/gdi/fb.cpp
index bb6041e0..cde3e357 100644
--- a/lib/gdi/fb.cpp
+++ b/lib/gdi/fb.cpp
@@ -62,6 +62,7 @@ fbClass::fbClass(const char *fb)
 	}
 
 	available=fix.smem_len;
+	m_phys_mem = fix.smem_start;
 	eDebug("%dk video mem", available/1024);
 	lfb=(unsigned char*)mmap(0, available, PROT_WRITE|PROT_READ, MAP_SHARED, fd, 0);
 	if (!lfb)
diff --git a/lib/gdi/fb.h b/lib/gdi/fb.h
index fa4a4829..54473805 100644
--- a/lib/gdi/fb.h
+++ b/lib/gdi/fb.h
@@ -17,6 +17,7 @@ class fbClass
 
 	int m_manual_blit;
 	int m_number_of_pages;
+	int m_phys_mem;
 #ifdef SWIG
 	fbClass(const char *fb="/dev/fb/0");
 	~fbClass();
@@ -32,6 +33,8 @@ public:
 	
 	int getNumPages() { return m_number_of_pages; }
 	
+	unsigned long getPhysAddr() { return m_phys_mem; }
+	
 	int setOffset(int off);
 	int waitVSync();
 	void blit();
-- 
2.30.2