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-rw-r--r--sys/include/arch/amd64/msr.h66
1 files changed, 0 insertions, 66 deletions
diff --git a/sys/include/arch/amd64/msr.h b/sys/include/arch/amd64/msr.h
deleted file mode 100644
index d36548b..0000000
--- a/sys/include/arch/amd64/msr.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _AMD64_MSR_H_
-#define _AMD64_MSR_H_
-
-#include <sys/types.h>
-#include <sys/cdefs.h>
-
-#define IA32_SPEC_CTL 0x00000048
-#define IA32_KERNEL_GS_BASE 0xC0000102
-
-static inline uint64_t
-rdmsr(uint32_t msr_addr)
-{
- uint32_t lo, hi;
-
- __ASMV("rdmsr"
- : "=a" (lo), "=d" (hi)
- : "c" (msr_addr)
- );
- return ((uint64_t)hi << 32) | lo;
-}
-
-static inline void
-wrmsr(uint32_t msr_addr, uint64_t value)
-{
- uint32_t lo, hi;
-
- lo = (uint32_t)value;
- hi = (uint32_t)(value >> 32);
-
- __ASMV("wrmsr"
- : /* No outputs */
- : "a" (lo), "d" (hi),
- "c" (msr_addr)
- );
-}
-
-#endif /* !_AMD64_MSR_H_ */