From: Robert Delien robert@delien.nl
This patch introduces an 8-bit register, mx28_register_8, in order to prepare for fixing erroneous 32-bit wide access of registers hw_clkctrl_frac0 and hw_clkctrl_frac1.
Signed-off-by: Robert Delien robert@delien.nl --- 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..94b512d 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_32 name##_reg; \ + }; + #define mx28_reg_32(name) \ union { \ struct { __mx28_reg_32(name) }; \