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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-06 09:14:11 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-06 09:14:11 +0100
commit5339d016c07bf717ee388f4feb73544087324af0 (patch)
tree94be6f67ed626091f24aee24ec3b3be03d01e4e7 /HALKit/AMD64/Processor.cpp
git: port from mercurial repo.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'HALKit/AMD64/Processor.cpp')
-rw-r--r--HALKit/AMD64/Processor.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/HALKit/AMD64/Processor.cpp b/HALKit/AMD64/Processor.cpp
new file mode 100644
index 00000000..8d082b2d
--- /dev/null
+++ b/HALKit/AMD64/Processor.cpp
@@ -0,0 +1,61 @@
+/*
+ * ========================================================
+ *
+ * hCore
+ * Copyright Mahrouss Logic, all rights reserved.
+ *
+ * ========================================================
+ */
+
+#include <HALKit/AMD64/Processor.hpp>
+
+namespace hCore::HAL {
+ void out8(UInt16 port, UInt8 value) {
+ asm volatile("outb %%al, %1" : : "a"(value), "Nd"(port) : "memory");
+ }
+
+ void out16(UInt16 port, UInt16 value) {
+ asm volatile("outw %%ax, %1" : : "a"(value), "Nd"(port) : "memory");
+ }
+
+ void out32(UInt16 port, UInt32 value) {
+ asm volatile("outl %%eax, %1" : : "a"(value), "Nd"(port) : "memory");
+ }
+
+ UInt8 in8(UInt16 port) {
+ UInt8 value = 0UL;
+ asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory");
+
+ return value;
+ }
+
+ UInt16 in16(UInt16 port) {
+ UInt16 value = 0UL;
+ asm volatile("inw %1, %%ax" : "=a"(value) : "Nd"(port) : "memory");
+
+ return value;
+ }
+
+ UInt32 in32(UInt16 port) {
+ UInt32 value = 0UL;
+ asm volatile("inl %1, %%eax" : "=a"(value) : "Nd"(port) : "memory");
+
+ return value;
+ }
+
+ void rt_halt() {
+ asm volatile("hlt");
+ }
+
+ void rt_cli() {
+ asm volatile("cli");
+ }
+
+ void rt_sti() {
+ asm volatile("sti");
+ }
+
+ void rt_cld() {
+ asm volatile("cld");
+ }
+} // namespace hCore::HAL