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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/KernelKit/PCI/PCI.h
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/kernel/KernelKit/PCI/PCI.h')
-rw-r--r--dev/kernel/KernelKit/PCI/PCI.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/dev/kernel/KernelKit/PCI/PCI.h b/dev/kernel/KernelKit/PCI/PCI.h
new file mode 100644
index 00000000..7eec9ec1
--- /dev/null
+++ b/dev/kernel/KernelKit/PCI/PCI.h
@@ -0,0 +1,59 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+#define kPCIConfigAddressPort (0xCF8)
+#define kPCIConfigDataPort (0xCFC)
+
+#define kPCIDeviceCount (32)
+#define kPCIFuncCount (8)
+#define kPCIBusCount (256U)
+
+namespace NeOS::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 NeOS::PCI