diff options
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_help.h')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_help.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h new file mode 100644 index 000000000000..07c8264fac95 --- /dev/null +++ b/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 |