[S] Change in coreboot[main]: libpayload/endian: Add read32p/write32p macros and friends

[Yu-Ping Wu (Code Review)]

Yu-Ping Wu has submitted this change. ( https://review.coreboot.org/c/coreboot/+/84592?usp=email )

Change subject: libpayload/endian: Add read32p/write32p macros and friends
......................................................................

libpayload/endian: Add read32p/write32p macros and friends

Add {read,write}{8,16,32,64}p macros and similar macros for clrsetbits,
setbits and clrbits.

Change-Id: If01e38663ffc1c08c553850d3210604c9b240655
Signed-off-by: Yu-Ping Wu 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84592
Tested-by: build bot (Jenkins) 
Reviewed-by: Yidi Lin 
---
M payloads/libpayload/include/endian.h
1 file changed, 25 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Yidi Lin: Looks good to me, approved

diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h
index 35fe0fd..fd59af1 100644
--- a/payloads/libpayload/include/endian.h
+++ b/payloads/libpayload/include/endian.h
@@ -193,6 +193,16 @@
 #define letohl(in) le32toh(in)
 #define letohll(in) le64toh(in)

+/* read/write with uintptr_t address */
+#define read8p(addr)	read8((void *)((uintptr_t)(addr)))
+#define read16p(addr)	read16((void *)((uintptr_t)(addr)))
+#define read32p(addr)	read32((void *)((uintptr_t)(addr)))
+#define read64p(addr)	read64((void *)((uintptr_t)(addr)))
+#define write8p(addr, value)	write8((void *)((uintptr_t)(addr)), value)
+#define write16p(addr, value)	write16((void *)((uintptr_t)(addr)), value)
+#define write32p(addr, value)	write32((void *)((uintptr_t)(addr)), value)
+#define write64p(addr, value)	write64((void *)((uintptr_t)(addr)), value)
+
 /* Handy bit manipulation macros */

#define __clrsetbits(endian, bits, addr, clear, set) \
@@ -238,4 +248,19 @@
 #define clrbits32(addr, clear)		clrsetbits32(addr, clear, 0)
 #define clrbits64(addr, clear)		clrsetbits64(addr, clear, 0)

+#define clrsetbits8p(addr, clear, set)	clrsetbits8((void *)((uintptr_t)(addr)), clear, set)
+#define clrsetbits16p(addr, clear, set)	clrsetbits16((void *)((uintptr_t)(addr)), clear, set)
+#define clrsetbits32p(addr, clear, set)	clrsetbits32((void *)((uintptr_t)(addr)), clear, set)
+#define clrsetbits64p(addr, clear, set)	clrsetbits64((void *)((uintptr_t)(addr)), clear, set)
+
+#define setbits8p(addr, set)		clrsetbits8((void *)((uintptr_t)(addr)), 0, set)
+#define setbits16p(addr, set)		clrsetbits16((void *)((uintptr_t)(addr)), 0, set)
+#define setbits32p(addr, set)		clrsetbits32((void *)((uintptr_t)(addr)), 0, set)
+#define setbits64p(addr, set)		clrsetbits64((void *)((uintptr_t)(addr)), 0, set)
+
+#define clrbits8p(addr, clear)		clrsetbits8((void *)((uintptr_t)(addr)), clear, 0)
+#define clrbits16p(addr, clear)		clrsetbits16((void *)((uintptr_t)(addr)), clear, 0)
+#define clrbits32p(addr, clear)		clrsetbits32((void *)((uintptr_t)(addr)), clear, 0)
+#define clrbits64p(addr, clear)		clrsetbits64((void *)((uintptr_t)(addr)), clear, 0)
+
 #endif /* _ENDIAN_H_ */