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Diffstat (limited to 'payloads/libpayload/include/x86')
-rw-r--r--payloads/libpayload/include/x86/arch/io.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/payloads/libpayload/include/x86/arch/io.h b/payloads/libpayload/include/x86/arch/io.h
index c417ce0c66..46836d9f7b 100644
--- a/payloads/libpayload/include/x86/arch/io.h
+++ b/payloads/libpayload/include/x86/arch/io.h
@@ -64,6 +64,11 @@ static inline __attribute__((always_inline)) uint32_t read32(const volatile void
return *((volatile uint32_t *)(addr));
}
+static inline __attribute__((always_inline)) uint64_t read64(const volatile void *addr)
+{
+ return *((volatile uint64_t *)(addr));
+}
+
static inline __attribute__((always_inline)) void write8(volatile void *addr, uint8_t value)
{
*((volatile uint8_t *)(addr)) = value;
@@ -79,6 +84,11 @@ static inline __attribute__((always_inline)) void write32(volatile void *addr, u
*((volatile uint32_t *)(addr)) = value;
}
+static inline __attribute__((always_inline)) void write64(volatile void *addr, uint64_t value)
+{
+ *((volatile uint64_t *)(addr)) = value;
+}
+
static inline unsigned int inl(int port)
{
unsigned long val;