From: Robert Delien robert@delien.nl

Introducing 8-bit wide register, mx28_register_8.

---

arch/arm/include/asm/arch-mx28/regs-common.h | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/arm/include/asm/arch-mx28/regs-common.h b/arch/arm/include/asm/arch-mx28/regs-common.h index 75cc9a6..d2e1953 100644 --- a/arch/arm/include/asm/arch-mx28/regs-common.h +++ b/arch/arm/include/asm/arch-mx28/regs-common.h @@ -47,16 +47,32 @@

*/

+#define __mx28_reg_8(name) \

• uint8_t name[4]; \
• uint8_t name##_set[4]; \
• uint8_t name##_clr[4]; \
• uint8_t name##_tog[4]; \

#define __mx28_reg_32(name) \ uint32_t name; \ uint32_t name##_set; \ uint32_t name##_clr; \ uint32_t name##_tog;

+struct mx28_register_8 {

• __mx28_reg_8(reg)

+};

struct mx28_register_32 { __mx28_reg_32(reg) };

+#define mx28_reg_8(name) \

• union { \

• struct { __mx28_reg_8(name) };		\
  

• struct mx28_register_8 name##_reg;	\
  

Will this kind of access (via register.reg) even work? I think we should replace it with register_32.

• };

#define mx28_reg_32(name) \ union { \ struct { __mx28_reg_32(name) }; \