Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / sm750fb / ddk750_help.h

diff --git a/kernel/drivers/staging/sm750fb/ddk750_help.h b/kernel/drivers/staging/sm750fb/ddk750_help.h
new file mode 100644 (file)
index 0000000..07c8264
--- /dev/null
+++ b/kernel/drivers/staging/sm750fb/ddk750_help.h
@@ -0,0 +1,29 @@
+#ifndef DDK750_HELP_H__
+#define DDK750_HELP_H__
+#include "ddk750_chip.h"
+#ifndef USE_INTERNAL_REGISTER_ACCESS
+
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include "sm750_help.h"
+
+
+#if 0
+/* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */
+#warning "big endian on target cpu and enable nature big endian support of 718 capability !"
+#define PEEK32(addr)                   __raw_readl(mmio750 + addr)
+#define POKE32(addr,data)              __raw_writel(data, mmio750 + addr)
+#else /* software control endianess */
+#define PEEK32(addr) readl(addr + mmio750)
+#define POKE32(addr,data) writel(data, addr + mmio750)
+#endif
+
+extern void __iomem * mmio750;
+extern char revId750;
+extern unsigned short devId750;
+#else
+/* implement if you want use it*/
+#endif
+
+#endif