From cdb70a5c18aec03ef3b8b1bc68d5ca8a3cd80155 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= <f4bug@amsat.org>
Date: Wed, 13 Dec 2017 02:17:35 -0300
Subject: [PATCH] hw/registerfields: add 64-bit extract/deposit macros
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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
include/hw/registerfields.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h
index ad9d7a82a3..f59e7f47bd 100644
--- a/include/hw/registerfields.h
+++ b/include/hw/registerfields.h
@@ -35,6 +35,9 @@
#define FIELD_EX32(storage, reg, field) \
extract32((storage), R_ ## reg ## _ ## field ## _SHIFT, \
R_ ## reg ## _ ## field ## _LENGTH)
+#define FIELD_EX64(storage, reg, field) \
+ extract64((storage), R_ ## reg ## _ ## field ## _SHIFT, \
+ R_ ## reg ## _ ## field ## _LENGTH)
/* Extract a field from an array of registers */
#define ARRAY_FIELD_EX32(regs, reg, field) \
@@ -52,6 +55,14 @@
d = deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, \
R_ ## reg ## _ ## field ## _LENGTH, v.v); \
d; })
+#define FIELD_DP64(storage, reg, field, val) ({ \
+ struct { \
+ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \
+ } v = { .v = val }; \
+ uint64_t d; \
+ d = deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, \
+ R_ ## reg ## _ ## field ## _LENGTH, v.v); \
+ d; })
/* Deposit a field to array of registers. */
#define ARRAY_FIELD_DP32(regs, reg, field, val) \
--
2.30.2