[flashrom-gerrit] Change in ...flashrom[master]: hwaccess: Add endianness converting deserialization functions

[Nico Huber (Code Review)]

Nico Huber has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/31016

Change subject: hwaccess: Add endianness converting deserialization functions
......................................................................

hwaccess: Add endianness converting deserialization functions

Add functions like

uint32_t read_le32(const void *);

Change-Id: Idde177acf8bc5f94cd046b6539dc31532c98e452
Signed-off-by: Nico Huber 
---
M hwaccess.h
1 file changed, 14 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/16/31016/1

diff --git a/hwaccess.h b/hwaccess.h
index af7054b..5df4fc3 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -20,6 +20,7 @@
 #ifndef __HWACCESS_H__
 #define __HWACCESS_H__ 1

+#include <stdint.h>
 #include "platform.h"

#if NEED_PCI == 1
@@ -109,6 +110,19 @@
 #define le_to_cpu32 cpu_to_le32
 #define le_to_cpu64 cpu_to_le64

+#define read_from(endianness, bits)					\
+static inline uint##bits##_t read_##endianness##bits(const void *from)	\
+{									\
+	return le_to_cpu##bits(*(uint##bits##_t *)from);		\
+}
+
+read_from(be, 8)
+read_from(be, 16)
+read_from(be, 32)
+read_from(le, 8)
+read_from(le, 16)
+read_from(le, 32)
+
 #if NEED_RAW_ACCESS == 1
 #if IS_X86