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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
commitaf8a516fc22865abd80d6e26f1541fa3d6bebfdc (patch)
tree96d42a10945fc03df022389aef54708383c1d616 /Kernel/KernelKit/PCI/PCI.hpp
parenta874e9cc98df994178d55996943fe81799c61d2f (diff)
MHR-23: :boom:, refactors.
- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Kernel/KernelKit/PCI/PCI.hpp')
-rw-r--r--Kernel/KernelKit/PCI/PCI.hpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/Kernel/KernelKit/PCI/PCI.hpp b/Kernel/KernelKit/PCI/PCI.hpp
new file mode 100644
index 00000000..2e523d4a
--- /dev/null
+++ b/Kernel/KernelKit/PCI/PCI.hpp
@@ -0,0 +1,58 @@
+/* -------------------------------------------
+
+ Copyright SoftwareLabs
+
+------------------------------------------- */
+#pragma once
+
+#include <NewKit/Defines.hpp>
+
+#define PCI_CONFIG_ADDRESS (0xCF8)
+#define PCI_CONFIG_DATA (0xCFC)
+
+#define PCI_DEVICE_COUNT (32)
+#define PCI_FUNC_COUNT (8)
+#define PCI_BUS_COUNT (255)
+
+namespace NewOS::PCI
+{
+ // model
+ struct DeviceHeader
+ {
+ UInt16 VendorId;
+ UInt16 DeviceId;
+ UInt8 Command;
+ UInt8 Status;
+ UInt8 RevisionId;
+ UInt8 ProgIf;
+ UInt8 SubClass;
+ UInt8 Class;
+ UInt8 CacheLineSz;
+ UInt8 LatencyTimer;
+ UInt8 HeaderType;
+ UInt8 Bist;
+ UInt8 Bus;
+ UInt8 Device;
+ UInt8 Function;
+ };
+
+ namespace Detail
+ {
+ class BAR
+ {
+ public:
+ UIntPtr BAR;
+ SizeT Size;
+ };
+ } // namespace Detail
+
+ class BAR
+ {
+ public:
+ Detail::BAR BAR1;
+ Detail::BAR BAR2;
+ Detail::BAR BAR3;
+ Detail::BAR BAR4;
+ Detail::BAR BAR5;
+ };
+} // namespace NewOS::PCI