Some RX peripheral using 8bit and 16bit registers.
Added 8bit and 16bit APIs.
Signed-off-by: Yoshinori Sato <ys...@users.sourceforge.jp>
---
include/hw/registerfields.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h
index 2659a58737..f6bf911990 100644
--- a/include/hw/registerfields.h
+++ b/include/hw/registerfields.h
@@ -22,6 +22,14 @@
enum { A_ ## reg = (addr) }; \
enum { R_ ## reg = (addr) / 4 };
+#define REG8(reg, addr) \
+ enum { A_ ## reg = (addr) }; \
+ enum { R_ ## reg = (addr) };
+
+#define REG16(reg, addr) \
+ enum { A_ ## reg = (addr) }; \
+ enum { R_ ## reg = (addr) / 2 };
+
/* Define SHIFT, LENGTH and MASK constants for a field within a register */
/* This macro will define R_FOO_BAR_MASK, R_FOO_BAR_SHIFT and R_FOO_BAR_LENGTH
@@ -40,6 +48,8 @@
#define FIELD_EX64(storage, reg, field) \
extract64((storage), R_ ## reg ## _ ## field ## _SHIFT, \
R_ ## reg ## _ ## field ## _LENGTH)
+#define FIELD_EX8 FIELD_EX32
+#define FIELD_EX16 FIELD_EX32
/* Extract a field from an array of registers */
#define ARRAY_FIELD_EX32(regs, reg, field) \
--
2.11.0
