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authorYu-Ping Wu <yupingso@chromium.org>2024-09-30 14:45:48 +0800
committerYu-Ping Wu <yupingso@google.com>2024-10-15 10:16:40 +0000
commita03e5456e68d8937f4c43ec112c1495ae26a6356 (patch)
treeb9696ef8abef4522287d54731dd194737c0548d5 /payloads
parent1890bd6117ecb6059d694b383db4d0dbcfdf0986 (diff)
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 <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84592 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yidi Lin <yidilin@google.com>
Diffstat (limited to 'payloads')
-rw-r--r--payloads/libpayload/include/endian.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h
index 35fe0fd283..fd59af1b5c 100644
--- a/payloads/libpayload/include/endian.h
+++ b/payloads/libpayload/include/endian.h
@@ -193,6 +193,16 @@ static inline void le64enc(void *pp, uint32_t u)
#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 @@ static inline void le64enc(void *pp, uint32_t u)
#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_ */